Search Results — 2000 specimen records retrieved (1499 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM281893  Abies concolor Lyman Benson 1931-8-24 2869 Amador Silver Lake; Sierra Nevada., The edge of the lake (back 200 ft). 2286 Comment
  UC1280897  Acer glabrum H. E. McMinn 1933-9-4 3258 Amador Silver Lake to Ham's Station Comment
  CAS-BOT-BC330604  Acer glabrum var. glabrum Geo. Hansen 1896-8-2 2000 Amador Mud Springs 1676 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
  POM147756  Acer macrophyllum E. E. Stanford 1927-5-7 286 Amador Mokelumne Canyon Comment
  UCR173470  Acer macrophyllum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  RSA96087  Acer macrophyllum Percy C. Everett, E. K. Balls 1954-10-7 20236 Amador Hwy 49, 1.2 mi. NW Caleveras-Amador County Line, San Andreas to Jackson. 366 Comment
  UC18122  Acer macrophyllum Geo. Hansen 1899-1 Amador Comment
  UCR173364  Achillea millefolium George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10361 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
  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
  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
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  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
  RSA268997  Achnatherum occidentale subsp. occidentale J. R. Reeder, C. G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake. 2256 Comment
  CAS-BOT-BC30410  Achyrachaena mollis Geo. Hansen 1891-5-1 s.n. Amador Sutter Ridge 457 Comment
  CAS-BOT-BC228612  Acmispon brachycarpus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SBBG128591  Acmispon nevadensis var. nevadensis G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  UCSB15974  Acmispon nevadensis var. nevadensis 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  CAS-BOT-BC391355  Aconitum columbianum subsp. columbianum Earle Mulliken 1904-7-27 142 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  CAS-BOT-BC412846  Aconogonon davisiae W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD98773  Aconogonon davisiae Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  SBBG128994  Aconogonon phytolaccifolium G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 Amador Tragedy Spring, near Carson Pass Hwy, along Tradedy Spring Rd 0.3 mi E of its jct with CA 88 2421 Comment
  UC1127713  Adenostoma fasciculatum H. S. Yates 1935-4-26 5145 Amador 1 1/2 mi. s. Ione; Jackson Quad. 106 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
  UC14108  Adenostoma fasciculatum Geo. Hansen 1892-1 Amador Drytown Comment
  UCR257059  Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20614 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  CAS-BOT-BC69697  Adiantum aleuticum Geo. Hansen 1893-7-1 652 Amador Tyer Creek. 1219 Comment
  CDA42501  Adiantum jordanii T. C. Fuller 1962-6-28 9060 Amador Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  SD240800  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17613 Amador Northern Sierra Nevada Mountains Foothills: junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86a^z) of Pine Grove (Pine Grove 7.5'Q) 776 Comment
  UCR248387  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21007 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC202587  Aesculus californica C. A. G. 1903-6-1 s.n. Amador Plymouth Comment
  CAS-BOT-BC202590  Aesculus californica Ernest Braunton 1904-6-1 1033 Amador Ione. Banks of Sutter Creek Comment
  SEINET1908058  Aesculus californica Carl B. Wolf 1933-1 5153 Amador W. slope Sierra Nevada. 2 1/2 mi. W of Pine Grove on road to Sutter Creek 579 Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  SDSU7257  Agastache urticifolia Helen L. Dale 1929-7-29 Amador Carson Spur. 2469 Comment
  UC32609  Agastache urticifolia Geo. Hansen 1892-1 437 Amador Comment
  UC733684  Agastache urticifolia H. E. McMinn 1932-7-27 2928 Amador w Needles Eye; West of Needles Eye 2377 Comment
  CAS-BOT-BC29373  Ageratina occidentalis W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC295533  Agnorhiza bolanderi Geo. Hansen 1893-4-1 168 Amador Savage Hill 609 Comment
  UC193298  Agnorhiza bolanderi Geo. Hansen May 1891 168 Amador Sequoia Region 670 Comment
  RSA7245  Agoseris grandiflora C. B. Wolf 1933-7-1 5146 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CAS-BOT-BC22959  Agoseris heterophylla Geo. Hansen 1895-5-1 1150 Amador Panther Creek 1524 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
  CAS-BOT-BC22962  Agoseris heterophylla Gladys L. Smith 1977-4-13 4661 Amador About 3 miles east of Fiddletown 609 Comment
  CDA9941  Agoseris heterophylla A. C. Browne 1953-6-2 Amador Ione. 0 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
  POM32938  Agoseris retrorsa Geo Hansen 1893-4-28 405 Amador New York Falls 457 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  UC36845  Agrostis alba Geo. Hansen 1896-7-7 1820 Amador Aqueduct Sequoia Gigantea Region 822 Comment
  UC1153807  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 mi s Ione 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
  CAS-BOT-BC127444  Agrostis elliottiana John Thomas Howell 1954-5-18 29801 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  CHSC47598  Agrostis elliottiana John Thomas Howell 1954-5-18 29801 Amador Sierra Nevada. 2 miles nne of Buena Vista. 91 Comment
  UCD51697  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione. Comment
  SEINET9258901  Agrostis exarata George K. Helmkamp, Elizabeth Helmkamp 2013-1 20981 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoi 1783 Comment
  UC36877  Agrostis exarata Geo. Hansen 1896-6-30 1777 Amador Carpenter's Gulch 548 Comment
  UC36916  Agrostis exarata Geo. Hansen 1896-7-13 1826 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCD35387  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10790034  Agrostis exarata George Hansen 1896-1 Hansen 1826 Amador Pioneer. 914 Comment
  SEINET10509948  Agrostis gigantea George Hansen 1896-1 Hansen 1820 Amador Aqueduct. 762 Comment
  CAS-BOT-BC139453  Agrostis hyemalis Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SEINET9259440  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-1 20987 Amador Northern Sierra Nevada Mountains: Bear River ROad at the south end of the dam for Lower Bera River Reservoir 1783 Comment
  UCD148289  Agrostis idahoensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCD52809  Agrostis idahoensis A. A. Beetle 1942-7-27 3751 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  CAS-BOT-BC138877  Agrostis microphylla John Thomas Howell 1954-5-18 29802 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  SBBG115825  Agrostis pallens J. T. Howell 1954-5-18 29784 a Amador ca. 2 mi NNE of Buena Vista 91 Comment
  UCD53106  Agrostis pallens Beecher Crampton 1957-5-28 4076 Amador along new Hwy. 88, 2 miles south of Ione. Comment
  UCD53264  Agrostis pallens Beecher Crampton 1957-5-28 4072 Amador 2 miles south of Ione, along Hwy. 88 (new section). 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
  UCR189519  Agrostis scabra George 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
  UCD53585  Agrostis stolonifera Beecher Crampton 1959-6-23 5408 Amador 3/4 mile south of Ione. Comment
  UCR219056  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2009-9-15 15622 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  UCR250635  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR237444  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19412 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
  SEINET14062631  Aira caryophyllea T. Hensel 1974-5-22 H 324 a Amador 1.5 miles NW of Volcano (town) on a private ranch 610 Comment
  UCD55728  Aira caryophyllea A. A. Beetle 1946-5-11 4252 Amador Amador-Sacramento County line, Highway 16. Comment
  CAS-BOT-BC445352  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Ione, Dry Creek Comment
  CAS-BOT-BC445353  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Vicinity of Ione 152 Comment
  SEINET3884263  Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  UC903208  Allium hyalinum Ethel Crum 1934-4-22 1685 Amador 3 mi se Latrobe; Sierra Nevada foothills, Cosumnes River 152 Comment
  SEINET3878517  Allium obtusum D. W. McNeal 1973-5-10 1312 Amador Just abve Hwy #88, 0.3 mi NE of Omo Ranch Rd., and 11.4 mi NE of Pioneer.; 0 Comment
  SEINET3878520  Allium obtusum D. W. McNeal 1979-6-10 2245 Amador Above Hwy #88, 2.4 mi NE of the Silber Lake Dam.; 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
  CAS-BOT-BC472879  Allium obtusum var. conspicuum Geo. Hansen 1895-8-1 1255 Amador Armstrong's Station 1524 Comment
  CAS-BOT-BC472882  Allium obtusum var. conspicuum Mingrone; McNeal 1967-6-15 12 Amador 22 miles east of Pine Grove 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
  UC142745  Allium obtusum var. conspicuum Geo. Hansen V 1895 1255 Amador Armstrong's Stat'n Sequoia Gigantea Region, Armstrong's Stat'n 1524 Comment
  SEINET3878534  Allium obtusum var. obtusum D. W. McNeal 1996-6-15 4176 Amador Below the road to Salt Springs Reservoir, 0.3 mi SE of Hwy #88 at Lumberyard R.S. Eldorado 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
  UC70045  Allium validum Earle Mulliken Jul 27 1904-Aug 5 1904 139 Amador Silver Lake Sierra Nevada, Silver Lake 2194 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
  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
  UCSB17426  Allophyllum divaricatum Breedlove, Dennis 1962-6-14 Amador State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  SEINET11266306  Allophyllum integrifolium George 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 (Caples Lake 7.5' Q.); 0 2316 Comment
  SEINET3245963  Allophyllum integrifolium G. K. Helmkamp, E. A. Helmkamp 2010-1 16525 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-99 lakeside rest stop area (Tragedy Spring 7.5') 2234 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
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC55012  Alnus incana subsp. tenuifolia Geo. Hansen 7 a Amador Sierra Nevada Comment
  CAS-BOT-BC171441  Alnus rhombifolia Geo. Hansen 1894-3-1 810 Amador Agrc. Station. Sequoia Region 609 Comment
  UC1135124  Alnus rhombifolia G. T. Nordstrom 1936-4-19 736 Amador 1 1/2 mi e Plymouth; Jackson Quadrangle Comment
  UC153621  Alnus rhombifolia Geo. Hansen 1895-8-1 810 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCR240744  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19973 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCD55930  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador 1 mile SW of Carbondale. Comment
  UCR182151  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2006-10-23 11570 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR209571  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15526 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  UC153851  Amaranthus powellii Geo. Hansen Sep 1895 1411 Amador Agrc. Station Sequoia Region 609 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
  UC1281120  Amelanchier utahensis H. E. McMinn 1931-7-29 2620 Amador Silver Lake Comment
  UC1618243  Ammannia coccinea Barbara Ertter with Fosiee Tahbaz 1990-11-4 9687 Amador n.e. Stockton (Camanche Reservoir, n. shore public access); s.w. Amador Co., Camanche Reservoir 60 Comment
  UCR237599  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2012-3-3 18601 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  JEPS61129  Amsinckia intermedia W. L. Jepson 1938-4-14 18667 Amador Ione 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
  UCR242636  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2010-4-3 15808 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UCR189485  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2007-3-17 11641 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  UCR253510  Amsinckia retrorsa George K. Helmkamp 2014-4-5 22659 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA0081178  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UC1123231  Anagallis arvensis R. D. Roseberry 1935-4-20 62 Amador 2 1/2 mi. n. Ione; Jackson Quad. 121 Comment
  UCR179788  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  CDA1718  Andropogon virginicus T. C. Fuller 1961-10-4 7080 Amador Hwy 88, 4.5 miles east of Jackson. Oneto property. 0 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
  UCD56107  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 miles SE of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  UCD56122  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 mi. southeast of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  UC71909  Antennaria argentea Geo. Hansen 1892-1 Amador 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
  HSC40762  Apocynum androsaemifolium R. York 1977-8-11 40 Amador Around Bear River reservoir 1829 Comment
  UCR237442  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19402 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UC449676  Apocynum androsaemifolium Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC392082  Aquilegia formosa Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC392083  Aquilegia formosa Geo. Hansen 1892-7-1 561 Amador Tiger Creek 1371 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
  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
  RSA0039239  Arabis microphylla var. microphylla George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21014 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCR248384  Arabis microphylla var. microphylla George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21014 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 Comment
  UC909857  Arctostaphylos J. E. Adams 1934-4-7 802 Amador hills se Ione (near gravel pit) Comment
  RSA632971  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25063 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  UCD51914  Arctostaphylos manzanita Rolf Y. Berg 1964-2-29 8003 Amador Ione Formation (near Eriogonum Hill); near Ione. Comment
  SEINET11998351  Arctostaphylos manzanita Unknown 1987-1 s.n. Amador Fiddletown 549 Comment
  CAS-BOT-BC38898  Arctostaphylos manzanita subsp. manzanita Geo. Hansen 1895-1-1 56 Amador New York Falls 609 Comment
  POM367349  Arctostaphylos manzanita subsp. manzanita H. E. McMinn 1933-9-4 3273 Amador 14.5 mi. from Jackson toward Placerville. (Plymouth Road). Comment
  RSA122401  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf, Jackson quadrangle. 213 Comment
  RSA131429  Arctostaphylos manzanita subsp. manzanita P. H. Raven 1956-12-2 10522 Amador About 1 mile south-east of Fiddletown. 610 Comment
  RSA182014  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 s.n. Amador Buena Vista. Comment
  RSA437608  Arctostaphylos manzanita subsp. manzanita R. Collins, R. Woodward, C. Collins 1987-2-16 1157 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione Comment
  UC66518  Arctostaphylos manzanita subsp. manzanita Ernest Braunton Dec. 1904 1266 Amador vicinity of Ione 60 Comment
  UC82923  Arctostaphylos manzanita subsp. manzanita Katharine Brandegee 1889-1 Amador Ione 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-BC27190  Arctostaphylos myrtifolia Amos Arthur Heller 1941-1-29 15859 Amador 3 miles SE of Ione Comment
  CAS-BOT-BC40051  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador Ione area - occurring on w. slope of a hill on the nw. far ridge of the area, just n. of Filipini Ranch Rd. 504 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-BC40054  Arctostaphylos myrtifolia James Payne Smith 1974-3-27 7343 Amador State Route 88, just east of the junction with S. R. 104 to Ione. 76 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-BC40095  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson road. Comment
  CAS-BOT-BC40096  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles east of Ione on road to Jackson. 167 Comment
  CAS-BOT-BC40097  Arctostaphylos myrtifolia Robert Case 1968-3-23 93 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC40099  Arctostaphylos myrtifolia Brandegee 1889-4-18 s.n. Amador Ione Comment
  CAS-BOT-BC45551  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CAS-BOT-BC45553  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador Two mi. s. of Ione. Comment
  CAS-BOT-BC45582  Arctostaphylos myrtifolia Charles H. Lamoureux; Roman Gankin 1956-2-18 97 Amador Populations samples from n. side Jackson-Stockton Highway, 0.3 mi. e. of jct. with Ione-Buena Vista Rd. Comment
  CAS-BOT-BC45597  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1.5 mi. n. of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  CAS-BOT-BC45599  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CHSC83201  Arctostaphylos myrtifolia Oliver A. Leonard 1950-9-19 Amador 5 miles east of Ione. Comment
  CHSC99879  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador 1 mile east of Lone, along highway 88. 91 Comment
  JEPS46408  Arctostaphylos myrtifolia W. L. Jepson May, 1923 9961 Amador Buena Vista Comment
  JEPS78666  Arctostaphylos myrtifolia Edward Lee 1936-2-29 1762 Amador Fork of Ione and Buena Vista Roads Ione (2.5 mi (straight line) se) Comment
  LA42199  Arctostaphylos myrtifolia Gilbert T. Benson; 1926-1-23 1887 Amador 1 mi. E of Ione, probably the type station Comment
  OBI14614  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  POM209631  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  POM315902  Arctostaphylos myrtifolia Patricia Wilder 1965-10-3 4274 Amador Calif. State Hwy 104, N of Ione. 91 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
  RSA202095  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador 1.3 miles from Ione on Jackson road 152 Comment
  RSA297414  Arctostaphylos myrtifolia Larry E. DeBuhr 1975-4-20 2228 Amador Near jct. of Hwys. 88 and 26, south of Ione, Comment
  RSA3008  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 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
  RSA437609  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-2-16 1154 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
Read comments
Nov 18 2007
  RSA633202  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24050 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633203  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24051 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633204  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24052 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633207  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24056 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633211  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 25062 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG32383  Arctostaphylos myrtifolia L. S. Rose 1966-2-26 66000 Amador 1 mi SE of Ione 121 Comment
  SBBG83955  Arctostaphylos myrtifolia R. Gankin 1963-5-16 358 Amador 1 mi N of jct of Carbondale Rd and N-S rd which leads through the town of Carbondale Comment
Read comments
Feb 12 2014
  SBBG83977  Arctostaphylos myrtifolia R. Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi E of jct with Ione-Buena Vista Rd Comment
  SBBG83980  Arctostaphylos myrtifolia G. L. Stebbins 1956-1-11 83 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  SD7731  Arctostaphylos myrtifolia C. C. Parry 1878-1 Amador Ione Comment
  SJSU1749  Arctostaphylos myrtifolia C. W. Sharsmith 1956-3-25 6314 Amador c. 2 mi W of Ione Comment
  UC1040998  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 Amador Ione Comment
  UC1388375  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador on Jackson road 1.3 mi from Ione 152 Comment
  UC1614526  Arctostaphylos myrtifolia Charles M. Belshaw 1936-2-29 1528 Amador 2 1/2 mi se of Ione 152 Comment
  UC2044064  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of Mokelumne River. Comment
  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
  UC549728  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 783 Amador hills s Ione Comment
  UC549730  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 785 Amador ridges se Ione Comment
  UC571080  Arctostaphylos myrtifolia H. L. Mason 1928-5-3 4468 Amador one mi s Ione Comment
  UCD52499  Arctostaphylos myrtifolia Roman Gankin 1956-6-26 204 Amador N side of Hwy. 88; 0.3 mi. E of jct. with Ione-Buena Vista Road. Comment
  UCD52528  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1530 Amador 2.5 miles SE of Ione. 152 Comment
  UCD52530  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 miles NNE of Buena Vista. Comment
  UCD52585  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 199 Amador West of clay mine-brick factory and between the factory and the 88 hwy.; 1/2 mile south of the racetrack; Ione area. Comment
  UCD52600  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr. 1956-1-11 83 Amador 1/2 mile east of the Ione Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  OBI30236  Arctostaphylos myrtifolia Daniel Taylor 1976-1 Amador Comment
  SEINET11984819  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 632 Amador on Jackson Valley Rd, 1.1 mi SW of CA 88 Comment
  SEINET11984831  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 Amador Comment
  SEINET11989147  Arctostaphylos myrtifolia B. A. Stein 1981-1 Amador Comment
  SEINET11989266  Arctostaphylos myrtifolia Unknown 1957-1 208 Amador in vicinity of Apricum Hill, 2 mi NE of Buena Vista on old Jackson Hwy Comment
  SEINET7258498  Arctostaphylos myrtifolia A. Menzies, B. Sherfey 1964-1 Amador Comment
  SEINET7258500  Arctostaphylos myrtifolia J. T. Howell 1954-1 Amador Comment
  RSA78979  Arctostaphylos nevadensis E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-7 18098 Amador 6.4 mi. NE of El Dorado Nat'l Forest boundary, by turn off to Peddler Hill, Hwy 88. 2134 Comment
  OBI14576  Arctostaphylos patula H. E. McMinn 1933-9-4 3260 Amador 11 mi W from Plasse resort on road to Jackson, Silver Lake Comment
  UC1281165  Arctostaphylos patula H. E. McMinn 1933-9-4 3259 Amador 11 mi down mt hwy from Plasse Resort to Jackson; Silver Lake Comment
  UC1281166  Arctostaphylos patula H. E. McMinn 1933-9-4 3264 Amador about 19.6 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UCD53273  Arctostaphylos patula subsp. gankinii A. E. Wieslander 1936-9-28 593 Amador Lumberyard Ranger Station. Comment
  SJSU1747  Arctostaphylos viscida C. W. Sharsmith 1956-3-25 6316 Amador c. 2 mi W of Ione Comment
  UC1614268  Arctostaphylos viscida Charles M. Belshaw 1935-5-30 846 Amador vicinity of Jackson Comment
  UC1614319  Arctostaphylos viscida Charles M. Belshaw 1936-2-29 1529 Amador 2 1/2 mi se of Ione 152 Comment
  UCD52578  Arctostaphylos viscida Roman Gankin 1955-10-16 77 Amador Near clay pit 1/2 mile east from the Ione-Buena Vista Rd.; 1 mile north of Buena Vista. 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
  SEINET11989267  Arctostaphylos viscida Unknown 1957-1 206 Amador in vicinity of Apricum Hill, adjacent to grassland area 2 mi NE of Buena Vista on old Jackson Hwy Comment
  POM77538  Arctostaphylos viscida subsp. mariposa Geo Hansen 1895-3-7 2120 Amador Sequoia Gigantea Region. Comment
  UC1281107  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-9-4 3270 Amador 32.9 mi from Plasse Resort (at Silver Lk.) (toward Jackson) Comment
  UCR198030  Arctostaphylos viscida subsp. mariposa Stacey Bianco 1994-5-21 20 Amador Sierra Nevada Mtns., off Hwy 88, c. 3 mi southwest of Pine Grove Cemetery, at 15365 Fawn Court, off Buckhorn Road 768 Comment
  CAS-BOT-BC45335  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 s.n. Amador Near Ione Comment
  CAS-BOT-BC45336  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-21 s.n. Amador Near Ione - Dry chparral hills between Ione and Buena Vista 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-BC48278  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 10063 Amador Ione Comment
  JEPS78671  Arctostaphylos viscida subsp. viscida Edward Lee 1936-2-29 1766 Amador fork of Ione and Buena Vista Roads; 2.5 mi (straight line) se of Ione Comment
  OBI14485  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3271 Amador 14.5 mi from Jackson toward Placerville, Plymouth rd 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
  RSA636979  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25042 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
  SBBG28876  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione 60 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
  UC1121437  Arctostaphylos viscida subsp. viscida J. A. Rutter 1934-9-11 21 Amador 3 1/2 mi ssw Mokelumne Pk. (Plot 180); El Dorado National Forest, Pyramid Pk. Quadrangle Comment
  UC532179  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC571237  Arctostaphylos viscida subsp. viscida H. L. Mason 1928-5-3 4466 Amador one mi s Ione (type loc.) Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione Comment
  CAS-BOT-BC44546  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-1 s.n. Amador North American Pacific Coast Comment
  SBBG21220  Aristida oligantha B. Crampton 1954-8-3 Amador 6 mi E of Ione, St Hwy 88 Comment
  CAS-BOT-BC82304  Arnica cordifolia W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  CDA17013  Arnica nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16092 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC85106  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
  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
  CAS-BOT-BC90261  Artemisia douglasiana Geo. Hansen 1895-8-1 224 Amador Agrc. Station 609 Comment
  HSC104230  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills: Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  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
  UCR230752  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-10-1 16999 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR240734  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-1 19731 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  UCR253638  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills, Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  UCR190558  Artemisia ludoviciana George K. Helmkamp 2007-6-29 12452 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  CAS-BOT-BC93740  Artemisia ludoviciana subsp. incompta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  HSC104165  Artemisia ludoviciana subsp. ludoviciana G. K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Mountain foothills; beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mi. SW of Meadowlark Lane 421 Comment
  CDA14786  Artemisia tridentata subsp. tridentata G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3401 Amador About small lake on south side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 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
  UC1123514  Asclepias cordifolia G. T. Nordstrom 1936-5-11 773 Amador 9 mi nw Churchbell Hill; Jackson Quadrangle Comment
  UCR219177  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16361 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
  HSC40726  Asclepias cordifolia R. York 1977-6-27 22 Amador On Daffodil Hill Rd. on exposed N facing slope of roadcut. 762 Comment
  SEINET10580336  Asclepias cordifolia George Hansen Hansen 28 Amador Agrc. Station 610 Comment
  SEINET10580362  Asclepias cordifolia Dennis E. Breedlove, Mona R. Bourell; R. Patterson 1986-6-5 Breedlove 62617 Amador 0.6 mi E of Fiddletown Comment
  SEINET5625301 Image available Asclepias cordifolia Unknown 1904-1 107 Amador Caminetti Ranch, near Jackson; Sierra Nevada Mountains Comment
  SEINET2440591  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley. Lambert Road, 1.6 miles west of its junction with Carbondale Road. (Carbondale 7.5 Q.).; 0 99 Comment
  SEINET3282762 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley; Lambert Road, 1.6 miles west of its junction with Carbondale Road. 99 Comment
  SEINET3828501  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16994 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  UC1123550  Asclepias fascicularis P. L. Johannsen 1937-7-21 1260 Amador 1 1/2 mi se Volcano; Jackson Quadrangle Comment
  UCR230757  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16994 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  RSA232050  Asclepias fascicularis C. W. Tilforth 1972-9-12 695 Amador Sutter Mill Rd, Sutter Creek (town) 366 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
  UC1063750  Aspidotis densa A. D. Gifford 1934-9-8 352 Amador 1/2 mi e Bear River Reservoir (Plot <22 ?>); E. Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  CAS-BOT-BC65892  Aspidotis densa Geo. Hansen 1894-10-1 648 Amador Silver Lake 2438 Comment
  CDA10242  Aster chilensis L. Brown 1958-10-27 Amador Auberts Corner Pine Grove 0 Comment
  RSA0013370  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2010-9-1 16887 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
  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
  CDA18606  Aster occidentalis var. occidentalis G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3390 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
  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
  CAS-BOT-BC177547  Astragalus bolanderi Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  UCR237447  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 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
  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
  SEINET7073071  Astragalus gambelianus 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
  CAS-BOT-BC186721  Astragalus gambelianus M. K. Curran 1886-5-23 s.n. Amador Unspecified Comment
  UC733677  Astragalus purshii var. tinctus H. E. McMinn 1932-7-21 2954 Amador Thimble Peak , Center Peak (Center Peak) 2926 Comment
  SDSU7640  Astragalus whitneyi Helen L. Dale 1929-7-29 Amador Summit of Carson Spur 2835 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
  UC1130856  Avena fatua R. D. Roseberry 1936-4-15 28 Amador 1 1/2 mi nw Ione; Jackson Quadrangle 91 Comment
  CAS-BOT-BC98003  Baccharis pilularis Ernest Braunton 1904-9-1 1230 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC98004  Baccharis pilularis Ernest Braunton 1904-8-1 1219 Amador School Grounds Comment
  POM37526  Baccharis pilularis Geo Hansen 1896-1-9 1416 Amador Ione 91 Comment
  RSA123015  Baccharis pilularis D. Axelrod 1934-11-21 58 Amador 2 miles east and 0.5 mile north of Buena Vista 183 Comment
  SD260172  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22448 Amador Sierra Nevada Mountains Foothills: along Shenandoah Road, 0.2 miles east of CA-49 in Plymouth. 363 Comment
  UCR201736  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14273 Amador San Joaquin Valley, junction of Buena Vista Road and Comanche Parkway Road, northeast of Comanche Reservoir 137 Comment
  CDA10513  Bidens frondosa L. Brown 1958-1 Amador Ione Elementary School. 0 Comment
  RSA0036002  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  SD254531  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20173 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) 319 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
  RSA0070100  Blepharipappus scaber George K. Helmkamp, Amy Barnes 2014-5-8 22838 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  UCR256485  Blepharipappus scaber George K. Helmkamp, Amy Barnes 2014-5-8 22838 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC14191  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  CAS-BOT-BC14298  Boechera platysperma Geo. Hansen 1892-7-1 567 Amador Sequoia Region. Silver Lake. 2438 Comment
  SBBG33721  Boechera stricta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD136840  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 411 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. 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
  UCR242821  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 B 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
  UCD80173  Brassica nigra CNPS SN Foothill Team 2006-6-15 SNNR 1065 Amador Kennedy Gold Mine, private . 401 Comment
  UCR198464  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-12 13174 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  UC65426  Brickellia californica Ernest Braunton Aug 1904 1183 Amador vicinity of Ione 60 Comment
  UCR256493  Briza maxima George K. Helmkamp, Amy Barnes 2014-5-8 22846 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  SD239520  Briza minor G. K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 Amador Lower Sierra Nevada Mountains Foothills: NW of Pardee Reservoir, 0.1 mil east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi SW (220a^z) of Jackson (Jackson 7.5'Q) 280 Comment
  UC1614162  Briza minor Charles M. Belshaw 1935-5-30 863 Amador Vicinity of Jackson Sierra Nevada foothills (w slope of foothills) Comment
  UCR230131  Briza minor George K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 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
  SEINET10570679  Brodiaea George Hansen Hansen 40 Amador Agricultural Station. 2000 feet. Comment
  CDA13191  Brodiaea appendiculata G. F. Hrusa, J. Hart 1996-4-28 12850 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CAS-BOT-BC482889  Brodiaea elegans subsp. elegans George Hanson 1891-6-1 s.n. Amador Sequoia Region Agrc. Station 609 Comment
  RSA26716  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Roadside, between Clements and Ione. 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
  UC1614100  Brodiaea nana Charles M. Belshaw 1935-5-30 793 Amador 3 mi. s. Ione Comment
  UC768602  Brodiaea nana R. F. Hoover 1940-5-19 4394 Amador 3 mi w Ione Comment
  UCD60261  Bromus Beecher Crampton 1968-3-14 8229 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  SBBG22665  Bromus carinatus M. S. Walters 1962-1 Amador St Hwy 88, 3.2 mi E of Silver Lake Comment
  SEINET10933824  Bromus carinatus George Hansen 1896-11-25 Hansen 1766 Amador Volcano. 762 Comment
  CAS-BOT-BC161509  Bromus carinatus var. carinatus Geo. Hansen 1893-5-1 627 Amador Agricultural Station. 609 Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 Comment
  UCR257882  Bromus carinatus var. carinatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19555 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UC76888  Bromus carinatus var. carinatus Geo. Hansen 1893-1 624 Amador California Comment
  UCD59122  Bromus carinatus var. marginatus B. Crampton 1953-7-30 1560 Amador Hwy. 88, 6 miles west of Silver Lake. 2346 Comment
  UCR241320  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2012-9-20 19875 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
  RSA182762  Bromus diandrus Geo Hansen 1893-1 598 Amador [no additional locality data] Comment
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCR257563  Bromus diandrus George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22518 Amador Sierra Nevada Mountains Foothills, Plymouth; junction of Mill St. and Mineral St. 329 Comment
  CAS-BOT-BC155467  Bromus hordeaceus Ernest Braunton 1904-9-1 1246 Amador Vicinity of Ione. 152 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
  SEINET3922431  Bromus hordeaceus R. Collins 1984-5-13 1093 Amador Jasper-Werner Properties. NW of Ione.; 0 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
  UCR187304  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11748 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR253546  Bromus hordeaceus George K. Helmkamp 2014-4-5 22669 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 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
  UC37688  Bromus orcuttianus Geo. Hansen 1896-7-13 1835 Amador Sequoia Gigantea Region, Pioneer Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  SEINET10520378  Bromus orcuttianus George Hansen 1896-1 Hansen 1835 Amador Pioneer. 914 Comment
  UCD59708  Bromus sterilis G. F. Hrusa; J. Hart 1996-5-9 12925 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  SEINET3924082  Calamagrostis canadensis D. W. McNeal 1982-8-30 2788 Amador Wooded meadow area beside Hwy. #88, 1.2 mi E of Silver Lake Dam.; 0 Comment
  SEINET7096790  Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CAS-BOT-BC438350  Calandrinia ciliata Geo. Hansen 1891-3-1 76 Amador Pine Grove 914 Comment
  UC17855  Callitriche heterophylla var. bolanderi Geo. Hansen 1892-1 Amador Jackson Comment
  JEPS13548  Callitriche heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-22 5170 Amador 1.6 mi due s Ione (on road to Buena Vista Corners) 91 Comment
  CAS-BOT-BC80343  Calocedrus decurrens Geo. Hansen 1893-6-1 931 Amador Agnew Mt. 914 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
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  CAS-BOT-BC487501  Calochortus albus Ann Wood 1918-5-10 s.n. Amador Sutter Creek Comment
  SEINET8194197  Calochortus albus E. Mulliken 1904-1 102 Amador Caminetti Ranch, neaer Jaackson. 488 Comment
  SEINET8194256  Calochortus albus H. R. Holbo 1961-3-12 s.n. Amador Horse Creek. 183 Comment
  SEINET3885031  Calochortus coeruleus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13625 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 Stateion (Peddler Hill 7.5').; 0 1652 Comment
  UCD139518  Calochortus leichtlinii T. I. Storer 1925-7-17 559 Amador Silver Lake. Comment
  CDA13194  Calochortus luteus G. F. Hrusa, J. Hart 1996-5-9 12917 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  SEINET4169886  Calochortus luteus H. S. Reed 1941-5-6 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
  SEINET3238909 Image available 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
  UCR174005  Calochortus monophyllus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  CAS-BOT-BC492594  Calochortus monophyllus Geo. Hansen 1893-4-1 47 Amador Agrc. Station 609 Comment
  SEINET8495412 Image available Calochortus monophyllus John Radin 1968-4-28 42 Amador 18 miles east of Jackson, on State Highway 88. 762 Comment
  CAS-BOT-BC493339  Calochortus superbus Geo. Hansen 1893-7-1 1249 Amador Antelope Comment
  CAS-BOT-BC493340  Calochortus superbus Geo. Hansen 1895-6-1 1250 Amador Agrc. Station, New York Falls 609 Comment
  UC3493 Image available Calochortus venustus Geo. Hansen 1892-1 Amador Jackson Comment
  UCR257188  Calochortus venustus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20595 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 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-BC493982  Calochortus venustus D. E. Breedlove 1962-6-14 3670 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  UCSB16662  Calochortus venustus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 8.8 miles east of Pine Grove, Sierra Nevada 1036 Comment
  CAS-BOT-BC270034  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270038  Calycadenia multiglandulosa Beecher Crampton 1960-6-6 5556 Amador 3.6 miles W of Plymouth Comment
  CAS-BOT-BC270044  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  UC1876158  Calycadenia multiglandulosa Gerald D. Carr 1971-9-24 675 Amador 0.7 mi N of Camanche Parkway on Buena Vista Indian Reservation Rd. 167 Comment
  UC1876159  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 636 Amador 3.1 mi SW of Ione on Hwy 88 Comment
  UC596104  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  RSA255513  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1 mile east of Sacramento County line Comment
  UC1876652  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1.0 mi E of Sacramento Co. line. Comment
  UCD129795  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1.0 mile east of Sacramento County line. 60 Comment
  UC65507  Calycadenia truncata Ernest Braunton 1904-7-1 1110 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC275425  Calycadenia truncata var. truncata Clarence R. Quick 1954-9-22 54 -84 Amador Lavacap ridgetop, Panther Ridge road, NE of Jackson Comment
  CAS-BOT-BC532594  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines [exact location unknown] Comment
  HSC40719  Calystegia occidentalis subsp. occidentalis R. York 1977-6-26 29 Amador Along Volcano-Jackson Rd. 732 Comment
  UC23154  Calystegia occidentalis subsp. occidentalis Geo. Hansen 1891-1 Amador Comment
  POM90717  Camissonia hirtella Geo. Hansen 1893-07 543 Amador Sequoia Region: Drytown 152 Comment
  RSA186759  Camissonia hirtella Peter H. Raven 1963-5-7 18351 Amador 1.5 miles north of Buena Vista Comment
  UC1122275  Camissoniopsis hirtella R. D. Roseberry 1935-4-24 121 Amador 6 mi n Jones Butte; Jackson Quadrangle 137 Comment
Read comments
Nov 22 2013
  UC168511  Camissoniopsis hirtella Katharine Brandegee Amador Ione Comment
  UC1126868  Capsella bursa-pastoris R. D. Roseberry 1935-4-20 93 Amador 2 mi w of Ione 99 Comment
  UCR246566  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-6-6 19124 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCSC000308  Capsella bursa-pastoris G. T. Nordstrom 1936-4-19 708 Amador Plymouth, Jackson 305 Comment
  UCD110466  Cardamine Christopher Mallek 2008-1 RP3- 33 Amador River Pines. 688 Comment
  UCR198451  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13167 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  CAS-BOT-BC37833  Cardamine oligosperma John Thomas Howell 1969-4-21 45518 Amador Sierra Nevada. Jackson. 365 Comment
  CAS-BOT-BC37834  Cardamine oligosperma John Thomas Howell; Gordon H. True 1978-4-4 52745 Amador Sierra Nevada. Near Boston House on road to Wallace. Comment
  CAS-BOT-BC38129  Cardamine pensylvanica Geo. Hansen 1895-5-1 1113 Amador Sequoia Region. Panther Creek. 1524 Comment
  CAS-BOT-BC282961  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes Rier, C. J. Lorentz ranch, ca 4 miles NW/Plymouth Comment
  RSA139022  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes River, C. J. Lorentz ranch, about 4 miles NW of Plymouth Comment
  SEINET3909266  Carex amplectens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 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.; 0 2021 Comment
  CAS-BOT-BC34948  Carex densa Geo. Hansen 1892-4-1 1233 Amador Sequoia Region. Pine Grove. 762 Comment
  CAS-BOT-BC20165  Carex filifolia var. erostrata Mary P. Wells 1982-6-22 s.n. Amador Granite Lake Trail from Silver Lake. Comment
  CHSC99425  Carex fracta Robert F. C. Naczi 2006-8-6 11520 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. 2144 Comment
  SEINET7559364 Image available Carex fracta Andrew L. Hipp, Glen C. Clifton 1999-7-10 666 Amador On N side of State Hwy 88, W of Lower Bear R Reservoir and ca 1 mi E of Upper Mud Spring ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR197801  Carex hassei George K. Helmkamp, E. A. Helmkamp 2008-6-23 13726 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
  CAS-BOT-BC22166  Carex helleri Gwendolan Newell 1929-8-23 s.n. Amador Silver Lake. Comment
  UCD140421  Carex helleri Dean W. Taylor 1974-8-25 4850 Amador Mokelumne Peak. 2788 Comment
  CAS-BOT-BC31097  Carex leavenworthii John Thomas Howell 1969-4-22 45552 Amador Sutter Creek. 365 Comment
  SEINET7566771 Image available Carex mariposana Andrew L. Hipp, Glen C. Clifton 1999-7-10 657 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 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
  SEINET3907580  Carex rostrata D. W. McNeal 1982-8-14 2753 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  UC653  Carex senta Geo. Hansen 1892-1 636 Amador near Jackson Comment
Read comments
Oct 26 2014
  CDA33147  Carex senta T. C. Fuller 1961-10-4 Amador Jackson; southeast corner of Hoffman St. and Sierra Dr. , Jackson Munic. Water Dist. 0 Comment
  CDA17058  Carex specifica G. F. Hrusa, J. Glazner 2003-7-22 16128 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. 2407 Comment
  CHSC99386  Carex specifica Robert F. C. Naczi 2006-8-6 11509 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. At edge of meadow bordering stream. 2151 Comment
  UCR197643  Carex specifica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 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
  SEINET4896804  Carex specifica D. S. Seigler, E. Seigler 1972-7-22 6347 Amador West of Plasses on State hwy. 88. Comment
  SEINET7575676 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 690 b Amador Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak. 2286 Comment
  UCR197668  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2008-6-9 13631 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
  UCR253238  Carex subfusca George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20995 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CDA33156  Carex subfusca G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3387 Amador El Dorado National Forest; Highway 88 at junction with road to Dufrene, south base of Peddler Hill. Comment
  CDA17014  Carex whitneyi G. F. Hrusa, J. Glazner 2003-7-22 16093 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA0077287  Caryophyllaceae Robert F. Thorne, Percy C. Everett 1964-4-16 33738 Amador 3.2 miles S of Ione. 91 Comment
  CAS-BOT-BC249105  Castilleja affinis Geo. Hansen 1896-5-15 1656 Amador Clinton 609 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 Comment
  UCR240927  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, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  JEPS15605  Castilleja attenuata Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5038 Amador 4.8 mi ne Ione (long road frome Ione to Plymouth) 152 Comment
  JEPS3796  Castilleja attenuata W. L. Jepson 1938-4-14 18675 Amador s of Jackson Valley Comment
  JEPS74841  Castilleja attenuata L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4051 Amador ca 2.5 mi ne (by road) Fiddletown (along Lawrence Road) Comment
  RSA746547  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mtns.: along CA-49, 0.2 miles west of Amador City. 309 Comment
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  UCD37120  Castilleja lineariloba Beecher Crampton 1957-5-28 4050 Amador 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  UCD122588  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador Along State Hwy. 88, near Bonnefoy's Resort, 1 - 3/4 mile east of Jackson. Comment
  JEPS15133  Castilleja tenuis B. Schreiber 1937-6-13 2410 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UCR242787  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16918 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-BC48527  Ceanothus cordulatus D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62832 Amador above Ham Station on W slope of Carson Pass 1980 Comment
  SACT002894  Ceanothus cordulatus H. Wiedman, D. Stuart 1969-7-30 Amador Dry rocky slope. Road to Stockton Municipal Camp. 2072.64 Comment
  UC18250  Ceanothus cordulatus Geo. Hansen VII 1892 192 Amador Cold Springs 1828 Comment
  CAS-BOT-BC49339  Ceanothus cuneatus Lewis S. Rose 1936-3-16 36024 Amador 4 mi. SW of Ione 30 Comment
  CAS-BOT-BC49340  Ceanothus cuneatus Geo. Hansen 1895-1-1 s.n. Amador N. Y. Falls 609 Comment
  UCR189486  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-3-17 11643 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  RSA754302  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-7 DOB 1150 b Amador Grass Valley Creek watershed, NE of Mount Zion, roadside on SR 88 just N of intersection with Aqueduct Road, 10.1 road miles E of intersection with SR 49 (City of Jackson), 13.1 km 62 degrees true ENE of Jackson. 760 Comment
  UC567131  Ceanothus cuneatus var. cuneatus R. D. Roseberry 1935-4-16 33 Amador 2.5 mi n, Ione; Jackson quad. 121 Comment
  UCD123992  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-7 1150 c Amador Grass Valley Creek watershed, north-east of Mount Zion, roadside on SR 88, just north of intersection with Aqueduct Road, 10.1 road miles (16.2 km) east of intersection with SR 49 (City of Jackson), 13.1 km 62 deg. (True) ENE of Jackson. 760 Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  CAS-BOT-BC50809  Ceanothus integerrimus C. A. Gross 1903-6-20 246 Amador Near Plymouth Comment
  UCD111961  Ceanothus integerrimus B. Crampton 1953-7-30 1550 Amador Hwy 88, Ham's Station. 1661 Comment
  SEINET5339323  Ceanothus integerrimus J. Sloan 1959-5-8 s.n. Amador 29 miles south of Placerville on Highway 49 off the highway along a stream and in a field. 457 Comment
  UCD22705  Ceanothus integerrimus April McCoy 1984-5-5 21 Amador 12 miles east of Jct. 88 on Hwy 88. 426 Comment
  CAS-BOT-BC50711  Ceanothus integerrimus var. macrothyrsus Geo. Hansen 1895-6-1 54 Amador Pine Grove 762 Comment
  JEPS13002  Ceanothus lemmonii Rimo Bacigalupi with G. T. Robbins 1955-5-6 5054 Amador 1.1 mi S of Shingle Springs (along road between latrobe and Shingle Springs) 426 Comment
  UC1071254  Ceanothus parvifolius A. D. Gifford 1934-9-8 353 Amador 1/2 mi e Bear River Res.; El Dorado National Forest, Pyramid Pk Quad. Comment
  UCR241371  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19270 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-BC51996  Ceanothus prostratus Geo. Hansen 1895-7-1 59 Amador Antelope 1219 Comment
  UC423091  Ceanothus prostratus Katharine Brandegee 1910-6-26 Amador Cook's Station (Wylie's) Comment
  UC18390  Ceanothus prostratus Geo. Hansen Sep 1893 53 Amador Wiley's Comment
  POM136485  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione. Comment
  RSA115529  Ceanothus tomentosus Beecher Crampton 1957-5-28 4084 Amador 2 miles S of Lone Comment
  UC18437  Ceanothus tomentosus Geo. Hansen May 1893 804 Amador Ione Sequoia Region 91 Comment
  UC338141  Ceanothus tomentosus unknown 1882-1 Amador Ione Comment
  UC634571  Ceanothus tomentosus Herbert L. Mason 1926-5-30 3341 Amador hills s Ione; hills s of Ione Comment
  UC912379  Ceanothus tomentosus Herbert L. Mason 1932-4-24 6986 Amador 3 mi s Ione; s of Ione Comment
  NY406558  Ceanothus tomentosus E. L. Greene 1889-6-10 s.n. Amador Comment
  CAS-BOT-BC52377  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  CAS-BOT-BC52379  Ceanothus tomentosus var. tomentosus T. S. Brandegee 1886-5-1 35 Amador Ione Comment
  CAS-BOT-BC52384  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 B Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  SBBG14328  Ceanothus tomentosus var. tomentosus T. I. Storer 1961-4-7 Amador N of Buena Vista 91 Comment
  UC1736080  Ceanothus tomentosus var. tomentosus Dean W. Taylor 1969-4-20 125 Amador Ione area, southeast quadrant of junction of Jackson Valley Road and Highway 88 (ca 3 air mi South of Ione) 137 Comment
  UC1736114  Ceanothus tomentosus var. tomentosus Dean W. Taylor 1997-3-26 15927 Amador along Highway 88 1 mile E of junction with Highway 104 152 Comment
  CAS-BOT-BC281944  Centaurea benedicta R. Farnham; R. Miller 1965-8-5 s.n. Amador Highway 88 to Buckhorn Lodge above Pioneer School, Pioneer Station Comment
  CDA19169  Centaurea diffusa P. Lesky 2000-6-28 PDR 003893 Amador Sierra Nevada; at junction of Hwy 88 at Dew Drop, Pioneer. 0 Comment
  RSA269287  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Dry rangeland in the drainageway of Arkansas Creek, Hwy. 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 miles east of the county line with Sacramento County. 122 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
  SEINET2441346  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15397 Amador Sierra Nevada Mountains Foothills: along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson (Mokelumne Hill 7.5' Q.).; 0 424 Comment
  UCR231005  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2011-6-22 17615 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
  JEPS46923  Centaurium venustum W. L. Jepson 1923-5-30 9960 a Amador Buena Vista Comment
  POM287519  Centaurium venustum Lyman Benson 1935-6-7 6674 Amador Ione; Sierra Nevada Mt. range, San Joaquin Valley watershed 457 Comment
  SD234820  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains: along Hwy CA-49, 1.1 miles south of Plymouth (Amador City 7.5'Q) 313 Comment
  UC1930995  Centromadia fitchii G. K. Helmkamp, E. K. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth Comment
  CAS-BOT-BC288517  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  UCD69220  Centromadia fitchii P. Rodriguez-Rojo; D. Sanchez-Mata 1997-8-1 s.n. Amador Carbondalle Rd. Northward Ione. 85 Comment
  CAS-BOT-BC279137  Centromadia pungens subsp. pungens Ernest Braunton 1904-8-1 1182 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC222876  Cephalanthus occidentalis Ernest Braunton 1904-7-1 1108 Amador Ione, up Sutter Creek Comment
  UC66317  Cerastium glomeratum Ernest Braunton September, 1904 1231 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC207756  Cercis occidentalis Ernest Braunton 1904-6-1 1072 Amador Ione, Banks of Sutter Creek Comment
  UC718185  Cestrum aurantiacum Carl B. Wolf 1933-8-9 Amador s side Jackson (on road to Mokelumne Hill, w slope of Sierra Nevada); Sierra Nevada 396 Comment
  JEPS29808  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi, and L. Heckard 1962-5-30 8552 Amador 1 mi w Waits Station (.6 mi e of junction of road from Latrobe, along Hwy 16) 207 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
  SEINET7067454  Chamaebatia foliolosa A. G. Vestal 1947-6-5 s.n. Amador About 5.4 miles north of West Point and south on Route 88. Coordinate datum: NAD27. UTM Zone 10, 711124mE, 4254504mN. Comment
  SEINET2079290  Chamaebatiaria millefolium K. Gehring 1990-11-22 Amador Snake-Ridge Res. 1219 Comment
  CAS-BOT-BC438797  Chenopodium G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12894 Amador Northern Sierra Nevada Mountains, west slope: Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 Comment
  UC66316  Chenopodium ambrosioides Ernest Braunton Aug. 1904 1185 Amador Vicinity of Ione 60 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
  UCR189432  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR190669  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC153854  Chenopodium murale Geo. Hansen Sep 1895 307 Amador Agrc. Station Sequoia Region 609 Comment
  UC66921  Chenopodium pumilio Ernest Braunton July, 1904 1104 Amador Vicinity of Ione 60 Comment
  POM279688  Chenopodium pumilio Lyman Benson 1931-8-24 2850 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  UCR230965  Chenopodium vulvaria George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 B 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
  CDA3107  Chenopodium vulvaria L. Brown 1961-7-21 Amador Woosley property, Fiddletown. 0 Comment
  CAS-BOT-BC498809  Chlorogalum pomeridianum Geo. Hansen 1891-3-6 41 Amador Agr Station 609 Comment
  RSA293489  Chlorogalum pomeridianum var. pomeridianum C. W. Tilforth, John Dourley 1979-7-23 1871 Amador Along Payne Road, northeast of Ione, west of Highway 124 Comment
  UCR219192  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-9-22 15643 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC279791  Chondrilla juncea T. C. Fuller 1970-7-8 19769 Amador Hwy 16 to Drytown, 0.1 mi. e. of DeVore Station, 1.5 mi. e. of the county boundary line with Sacramento Co. Sierra Nevada 121 Comment
  UC153857  Chorizanthe membranacea Geo. Hansen 1893-4-1 492 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne River and tributaries (Mokelumne River and its immediate tributaries, Sequoia Gigantea Region) 365 Comment
  JEPS29809  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi and L. R. Heckard 1962-5-30 8553 Amador 1 mi w Wait's Station (0.6 mi e of junction of road from Latrobe, along Calif. Highway 16); w of Wait's Station 207 Comment
  JEPS29816  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8560 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione; n of Ione 213 Comment
  CAS-BOT-BC36358  Chrysolepis sempervirens Geo. Hansen 1893-1-1 790 Amador Silver Lake 2438 Comment
  UCR256988  Chrysothamnus nauseosus subsp. albicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  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
  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
  RSA78973  Cirsium andersonii E. K. Balls 1952-10-8 18101 Amador Silver Lake Forest Service Camp, off Hwy. 88 to Carson Pass 2134 Comment
  UC579504  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3/8 mi nw of Pine Grove; Jackson Quadrangle 701 Comment
  UC71925  Cirsium occidentale var. californicum Geo. Hansen 1892-1 Amador 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
  SEINET3828594  Cirsium vulgare G. K. Helmkamp, E. A. Helmkamp 2010-1 16995 Amador Northern Sierra Navada Mountains Foothills; Shake Ridge Road, 1.1 mi southwest of its junction with Hale Road, 2.5 mi northwest (285*) of Volcano 1000 Comment
  SEINET7096786  Cistanthe ambigua A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CAS-BOT-BC228743  Cistanthe umbellata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC228742  Cistanthe umbellata Geo. Hansen 1892-7-1 318 Amador Dow's [Doaks] Ridge 1219 Comment
  CAS-BOT-BC163538  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  CHSC57019  Clarkia arcuata Steven Triano 1988-4-29 85 Amador Ca 75 ft s of Jackson Road and 0.1 mi e of Willow Springs Creek. 198 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
  UC1122366  Clarkia arcuata G. T. Nordstrom 1936-4-27 764 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  UC142977  Clarkia arcuata Katharine Brandegee 1910-7-30 Amador near Wylie's Station 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
  UC373514  Clarkia biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mi ne Jackson 400 Comment
  HSC40737  Clarkia biloba R. York 1977-6-20 11 Amador Tiger Creek Reservoir. 305 Comment
  UC107837  Clarkia biloba Geo. Hansen VII 1895 1165 Amador Crow Point Sequoia Gigantea Region, Mokelumne River 457 Comment
  CAS-BOT-BC163590  Clarkia biloba subsp. biloba Evelina Cannon s.n. Amador Sutter Creek Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  UC20335  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1892-1 Amador Drytown Comment
  UC373488  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 mi ne Jackson 410 Comment
  CAS-BOT-BC163631  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  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
  POM153251  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2.5 miles northeast of Jackson 410 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
  POM37800  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-7-5 1157 Amador Sequoia gigantea region: Pinegrove 610 Comment
  SEINET7042526  Clarkia purpurea subsp. quadrivulnera 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
  UCR256676  Clarkia unguiculata George K. Helmkamp, Amy Barnes 2014-5-8 22854 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 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
  UC142987  Clarkia williamsonii Katharine Brandegee June, 1910 Amador near Volcano Comment
  UC373519  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  CAS-BOT-BC165737  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 Amador W. slope Sierra Nevada, field at Little Red Schoolhouse 3 mi. below Pine Grove on rd. to Jackson 609 Comment
  SEINET4149838  Clarkia williamsonii E. Mulliken 1904-6-1 115 Amador Caminetti Ranch, near Jackson, The "Station" 488 Comment
  UC412610  Claytonia parviflora subsp. parviflora Geo. Hansen Apr 1895 1454 Amador Lancha Plane; Sequoia Region 91 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
  UC7918  Claytonia parviflora subsp. parviflora Geo. Hansen 1891-1 Amador Comment
  UCD100729  Claytonia perfoliata G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11640 Amador Sacramento Valley/Sierra Nevada Foothills; Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  UCR246643  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2012-3-22 18621 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
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  CAS-BOT-BC92576  Clematis ligusticifolia Geo. Hansen 1896-9-27 218 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  CAS-BOT-BC92577  Clematis ligusticifolia C. A. Gross 1903-7-1 30 Amador Plymouth. Comment
  SBBG18929  Clematis ligusticifolia M. A. Piehl 1959-8-2 59500 Amador Hwy 88, near Jackson Crk 2.7 mi E of Jackson Comment
  UC9073  Clematis ligusticifolia Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC238018  Collinsia W. B. Duncan 1927-7-1 s.n. Amador Vicinity of Silver Lake 2529 Comment
  UC885525  Collinsia heterophylla Ann Wood 1918-5-15 Amador Sutter Creek Comment
  UCR235284  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-4-19 18796 Amador Foothills, northern Sierra Nevada Mountains, Amador Creek Road, 1.4 miles northeast of Amador City 345 Comment
  UCR173363  Collinsia heterophylla var. heterophylla George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10366 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
  UCR173612  Collinsia heterophylla var. heterophylla George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10314 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
  JEPS6325  Collinsia sparsiflora var. collina W. L. Jepson 1938-4-14 18665 Amador Ione Comment
  JEPS6341  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador 1 mi s Willow Spring Station 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
  UCR240893  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  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
  CAS-BOT-BC286057  Conyza canadensis Geo. Hansen 1891-1-1 159 Amador Agric. Station 609 Comment
  CAS-BOT-BC102  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agrc. Station 609 Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  UC1278091  Cordylanthus tenuis subsp. tenuis B. Crampton 1954-8-3 2256 Amador 1 3/4 mi nw Clinton (w slope of peak); Clinton Peak Comment
  CAS-BOT-BC209889  Cornus nuttallii Mary Strong Clemens 1920-9-10 s.n. Amador Cooks Station Comment
  UC21518  Cornus nuttallii Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC212106  Cornus sericea Geo. Hansen 1893-8-1 190 Amador New York Falls 609 Comment
  UC1280729  Cornus sericea subsp. sericea H. E. McMinn 1937-8-6 5041 Amador Bear R. near P.G. & E. Dam; Bear R. Comment
  UC70648  Cornus sericea subsp. sericea Geo. Hansen 1893-1 Amador Comment
  UC1280734  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador canyon 1 mi. e. Barton's Flats Comment
  UC192033  Cornus sessilis Geo. Hansen 1896-3 1506 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UCR173999  Cotinus coggygria George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10804 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  CAS-BOT-BC291330  Cotula coronopifolia Geo. Hansen 1895-4-1 1041 Amador Lancha Plana 91 Comment
  CAS-BOT-BC427567  Crassula aquatica Alice Eastwood 1921-3-19 10167 Amador Ione Comment
  CAS-BOT-BC427706  Crassula connata Alice Eastwood 1921-3-19 10086 Amador Ione Comment
  UC1223747  Crassula tillaea Jack Major and Samuel A. Bamberg 1964-3-1 Amador 3 mi. s. Ione (on rd. to Buena Vista) 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
  CAS-BOT-BC290339  Crepis acuminata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC1285285  Crocanthemum suffrutescens R. F. Hoover 1965-6-24 9457 Amador 2 mi se Ione Comment
  UC1745995  Crocanthemum suffrutescens Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1323 Amador 14.4 mi NE of Ione; ; ; 14.4 mi. NE of Ione. Comment
  UC632148  Crocanthemum suffrutescens Beryl Schreiber 1937-6-12 2401 Amador 3.5 mi ese Michigan Bar; Jackson Quad. 152 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
  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
  UCD162385  Crucianella angustifolia Chuck Hughes 2015-5-27 431 Amador About 1.4 miles northwest of intersection of Highway 16 and Highway 124. 276 Comment
  UCR219014  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 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
  UCD59998  Crypsis vaginiflora Beecher Crampton 1975-8-27 9256 Amador ca. 5 miles southwest of Ione along State Hwy. 88. Comment
  SD244093  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 (Peddler Hill 7.5'Q) 1986 Comment
  UC24679  Cryptantha affinis Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCR197351  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13720 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
  UCR233131B  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17996 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  POM72220  Cryptantha flaccida Geo Hansen 1894-4-3 152 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  UC193958  Cryptantha micromeres Geo. Hansen Jul 1892 428 Amador Drytown Sequoia Region 152 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
  UCR219029  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2010-7-13 16510 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  JEPS46566  Cupressus macnabiana Lloyd Austin Amador Red Hill Oleta, Red Hill Comment
  JEPS48083  Cupressus macnabiana Paul C. Hutchison 1963-10-19 2735 Amador near Aukum (summit of hill s of the settlement); River Pines Comment
  NY16710  Cupressus macnabiana C. B. Wolf 1934-10-2 6144 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
  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
  UCD38265  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador 3 miles NE Drytown, roadside along Hwy 16, serpentine outcrop. Comment
  CDA39962  Cuscuta indecora var. neuropetala Leland Brown 1959-8-8 s.n. Amador Jackson Valley. 0 Comment
  CAS-BOT-BC190178  Cynodon dactylon Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  UCR218210  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16187 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR250059  Cynosurus echinatus George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20666 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road just south of its junction with E-16 (Plymouth-Shenandoah Rd.), 1.5 mi. SW (230 deg. ) of River Pines 561 Comment
  CAS-BOT-BC114594  Cyperus eragrostis Ernest Braunton 1904-6-1 1012 Amador Vicinity of Ione 152 Comment
  UC65925  Cyperus eragrostis Ernest Braunton June 1904 1012 Amador vicinity of Ione 60 Comment
  UCR248691  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22290 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UC65900  Cyperus esculentus Ernest Braunton August, 1904 1175 Amador vicinity of Ione 60 Comment
  RSA0050409  Cyperus niger George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22286 Amador Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  CAS-BOT-BC114072  Cyperus squarrosus George Hansen 1893-6-1 642 Amador Agrc. Station. 609 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
  CDA1951  Dactylis glomerata H. D. Bowers 1964-7-1 Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  RSA269004  Danthonia californica var. americana J. R. Reeder, C. G. Reeder 1972-7-21 5795 Amador Vicinity of Silver Lake. 2256 Comment
  CDA34403  Darmera peltata C. Thompson, R. Palmer 1977-8-24 PDR 316920 Amador N. Fk. Mokelumne River below Saltsprings. 0 Comment
  UC66910  Datisca glomerata Ernest Braunton July 1904 1091 Amador vicinity of Ione 60 Comment
  UC192799  Datisca glomerata Geo. Hansen 1893-5-7 77 Amador New York Falls, Agriculture Station New York Falls; The Sequoia Region, New York Falls 609 Comment
  UCR240743  Daucus carota George K. Helmkamp, E. A. Helmkamp 2012-10-5 19974 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  CAS-BOT-BC8851  Delphinium glaucum Beatrice F. Howitt 1962-7-29 377 Amador By side of Carson Pass Highway on west below Silver Lake 2286 Comment
  CAS-BOT-BC8803  Delphinium gracilentum George Hansen 1895-5-1 1114 Amador Ham's 1524 Comment
  POM100680  Delphinium hansenii Geo. Hansen 1896-2-18 104 Amador Amador County: Irishtown. 457 Comment
  SEINET3245962  Delphinium nuttallianum G. K. Helmkamp, E. A. Helmkamp 2010-1 16521 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedt Spring 7.5') 2234 Comment
  UCR190674  Delphinium nuttallianum George K. Helmkamp 2007-6-29 12424 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  CAS-BOT-BC116022  Delphinium nuttallianum A. Wood 1918-5-10 s.n. Amador 20 miles above Sutter Creek Comment
  SEINET7072649  Delphinium variegatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC569987  Delphinium variegatum subsp. variegatum R. D. Roseberry 1935-4-24 117 Amador 4 mi nw Ione; Jackson Quadrangle 91 Comment
  RSA126027  Delphinium variegatum subsp. variegatum E. K. Balls 1957-5-21 22500 Amador Hwy 49, 4.1 miles S of Amador El Dorado County line. Comment
  CAS-BOT-BC194345  Deschampsia cespitosa subsp. cespitosa W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCR196927  Deschampsia danthonioides George K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SD236140  Deschampsia elongata G. K. Helmkamp 2008-6-17 13701 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  UCR248390  Descurainia incana George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21011 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC1133891  Dichelostemma capitatum R. D. Roseberry 1935-4-16 31 Amador 2.5 mi n Ione; Jackson Quad. 121 Comment
  UCR198467  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR253466  Dichelostemma capitatum subsp. capitatum George K. Helmkamp 2014-4-5 22650 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  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
  UCR246647  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19144 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CAS-BOT-BC501076  Dichelostemma multiflorum Geo. Hansen 1892-7-1 579 Amador Antelope 1219 Comment
  RSA0093520  Dichelostemma volubile George K. Helmkamp, Mary Alice Barnes 2013-5-17 20613 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg ) of Chrome Mountain. 302 Comment
  SEINET4178553 Image available Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-6-17 17604 Amador Northern Sierra Nevada Mountain Foothills: junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW of Pioneer. 762 Comment
  UC615154  Dichelostemma volubile Beryl O. Schreiber 1936-5-23 2242 Amador 1.2 mi ene Amador City 335 Comment
  UCR257060  Dichelostemma volubile George K. Helmkamp, Mary Alice Barnes 2013-5-17 20613 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UC40198  Digitaria sanguinalis Geo. Hansen 1892-1 600 Amador near Jackson Comment
  UCR253197  Digitaria sanguinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22138 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  CAS-BOT-BC153757  Diplacus angustatus T. S. Brandegee 1886-4-1 s.n. Amador unspecified Comment
  SD7066  Diplacus angustatus M. K. Curran 1886-5-1 Amador Amador Co. Comment
  SD7067  Diplacus angustatus Brandegee 1886-4-1 Amador Amador Co. Comment
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  SD197920  Diplacus aurantiacus G. K. Helmkamp, E. A. Helmkamp 2008-10-23 14277 Amador Comanche Parkway, 0.1 mile east of the junction with Coal Mine Road, north of Comanche Reservoir. 136 Comment
  CAS-BOT-BC152167  Diplacus bolanderi Geo. Hansen 1896-7-7 1809 Amador West Point Bridge, Mokelumne River and immediate tributaries. 701 Comment
  CAS-BOT-BC151916  Diplacus douglasii Brandegee 1889-4-1 s.n. Amador Unspecified Comment
  SJSU15242  Diplacus torreyi Lars Rosengreen 2011-6-16 5 Amador intersection of Panther Creek Road and Salt Springs Reservoir Road 1357 Comment
  CAS-BOT-BC154020  Diplacus torreyi J. M. Tucker 1954-6-5 2706 Amador Ca. 5 miles below Cook's Station, beside Highway 88 1219 Comment
  CAS-BOT-BC154025  Diplacus torreyi D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62822 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  SD131163  Diplacus torreyi D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62618 Amador Flat ridge 12 mi E of Fiddletown 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
  UCR182148  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  SEINET8561444  Dodecatheon clevelandii R. L. Mills 1956-3-27 s.n. Amador 0.75 mile N of Ione. 91 Comment
  POM76689  Dodecatheon hansenii Geo. Hansen 1893-3-2 986 Amador Irish Town 457 Comment
  SEINET8561615  Dodecatheon hansenii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  UCR198498  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  SEINET5733609 Image available Dodecatheon hendersonii Paul Fong 1971-1 33 Amador Ca. 1.5 mi. SW of River Pines on Rd. E16.; River Pines 610 Comment
  UC1614151  Downingia bicornuta var. picta Charles M. Belshaw 1935-5-30 801 Amador Ione Comment
  UC890646  Downingia bicornuta var. picta Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  RSA6747  Downingia bicornuta var. picta C. B. Wolf 1933-5-24 4936 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  UC903142  Drymocallis glandulosa var. reflexa Ethel Crum 1934-4-22 1662 Amador near Forest Home (Ione-Latrobe highway); Sierra Nevada foothills, near Forest Home 152 Comment
  SBBG34581  Drymocallis lactea var. lactea T. L. Secrest -- Amador Silver Lake Comment
  LA104968  Dudleya cymosa K. Nakai; 1982-4-29 535 Amador 1 mi N of Mokelumne River on Hwy 49 274 Comment
  LA210126  Dudleya cymosa K. Nakai; 1980-4-19 394 Amador ca. 4.5 km N of the junction of California hwy 49 and Sutter Creek-Volcano Rd. on Sutter Creek-Volcano Rd 590.0 Comment
  CAS-BOT-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CAS-BOT-BC213755  Dudleya gigantea George Hansen 1896-6-15 2012 Amador New York Falls 457 Comment
  UCD98736  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope: Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 Comment
  UCR258974  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23131 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR261627  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23139 Amador Northern Sierra Nevada Mountains, Plasse Road at the junction with CA-88 2311 Comment
  UC39138  Echinochloa crus-galli Geo. Hansen 1892-1 601 Amador near Jackson; near Jackson Comment
  SD211544  Eclipta prostrata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir Northeast of Stockton, North Shore public access 60 Comment
  POM282461  Elatine Lyman Benson 1931-8-26 2887 Amador Silver Lake. 2287 Comment
  UC1133529  Eleocharis bolanderi P. L. Johannsen 1937-7-9 1235 Amador 3 mi NNW of West Point 975 Comment
  UCD80263  Eleocharis pachycarpa CNPS SN Foothill Team 2006-6-14 SNNR 1145 Amador Miwuk Indian Reservation, Jackson Rancheria. 422 Comment
  RSA725818  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth. 314 Comment
  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
  CAS-BOT-BC203824  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Type Locality: old University of California Foothill Exoeriment [Experiment] Station, 5.3 miles north-east of Jackson Comment
  CAS-BOT-BC237630  Elymus X saundersii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54430 Amador Small lake on Carson Pass road just W of Carson Spur near Kirkwood 2407 Comment
  UCR257066  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20618 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  UC38205  Elymus glaucus Geo. Hansen 1892-1 609 Amador near Jackson Comment
  CDA18612  Elymus glaucus subsp. jepsonii G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3402 Amador Sierra Nevada; Small lake on S side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles E of Silver Lake (bridge). 2407 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
  UCR261985  Elymus glaucus var. glaucus George K. Helmkamp, Amy Barnes 2014-10-10 23133 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  SEINET11695754  Elymus multisetus Unknown 1957-5-28 4603 Amador 5.3 mi NE of Jackson, old University of California Foothill Field Station (1889-1903) Reservoir Hill Comment
  SEINET10963938  Elymus sitanion George Hansen Hansen 617 Amador New York Falls. 610 Comment
  UCD62629  Elymus trachycaulus G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3405 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  CAS-BOT-BC409187  Enemion occidentale Geo. Hansen 1893-7-1 737 Amador Else Creek; Sequoia Region 914 Comment
  CAS-BOT-BC409190  Enemion occidentale Betty Stephens 1976-4-11 s.n. Amador Consumnes River, crossroad from Daffodil Hill to Fiddletown; Sierra Nevada Comment
  CAS-BOT-BC184092  Epilobium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62606 Amador .6 mi E of Fiddletown Comment
  RSA0081167  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11474 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCR241165  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19762 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  RSA764462  Epilobium canum subsp. latifolium Doris Bowers 1969-8-19 690 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1770 Comment
  SEINET196582  Epilobium canum subsp. latifolium H. E. McMinn 1932-9-6 3001 Amador Kit Carson Spur Comment
  UC580698  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 mi ssw Mokelumne Pk.; Pyramid Pk. Quadrangle 1417 Comment
  UC1122523  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-6-29 2397 Amador 2 3/4 mi nw Rich Gulch; Jackson Quadrangle Comment
  UCR253488  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20974 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  OBI48975  Epilobium ciliatum subsp. watsonii Michener & Bioletti, Bioletti August 1893 s.n. Amador Jackson Comment
  SEINET12868524  Epilobium ciliatum var. glandulosum E. Mulliken 1904-1 118 Amador Silver Lake 2195 Comment
  UCD106292  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12812 Amador Northern Sierra Nevada Mountains. 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
  SEINET9716063  Epilobium densiflorum E. Braunton 1006 Amador Vicinity of Ione 61 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
  CAS-BOT-BC444021  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  CDA13199  Epilobium torreyi G. F. Hrusa, J. Hart 1996-5-9 12922 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC192682  Epilobium torreyi Geo. Hansen VI 1892 287 Amador Jackson; Sequoia Region 396 Comment
  SEINET3864994 Image available 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 (Peddler Hill 7.5' Q).; 0 1607 Comment
  POM119912  Equisetum laevigatum Geo Hansen 1893-7-29 933 Amador New York Falls 457 Comment
  CAS-BOT-BC57509  Equisetum telmateia Geo. Hansen 1893-4-1 660 Amador Agrc. Station 609 Comment
  UC42752  Equisetum telmateia subsp. braunii Geo. Hansen Amador Drytown Comment
  UCR259882  Eragrostis mexicana subsp. virescens George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22451 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET2473442 Image available Eragrostis pectinacea var. miserrima George K. Helmkamp, E. A. Helmkamp 2007-1 12818 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 Comment
  UCD67044  Eragrostis pectinacea var. miserrima G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12818 Amador Northern Sierra Nevada Mountains: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  OBI19552  Eremogone kingii var. glabrescens H. E. McMinn 1933-9-3 3241 Amador Trl to Thimble Peak 2652 Comment
  UCD97972  Eremogone kingii var. glabrescens Dean W. Taylor 1974-8-25 4854 Amador Mokelumne Peak. 2834 Comment
  CAS-BOT-BC131500  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  UC65506  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador vicinity Ione 60 Comment
  UCR219055  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2009-9-15 15625 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.9 miles south of its junction with CA-88, 6.1 air mi. SW of Bear River Reservoir 1483 Comment
  UCR240755  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  CAS-BOT-BC291270  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CDA14782  Ericameria bloomeri G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3395 Amador About small lake on south side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  UCR219173  Ericameria nauseosa George K. Helmkamp, E. A. Helmkamp 2009-9-15 15629 Amador Sierra Nevada Mtns., along CA-88, 0.1 mile west of Cooks Station 1524 Comment
  OBI16355  Ericameria nauseosa var. speciosa H. E. McMinn 1933-9-2 3236 Amador Silver Lake Comment
  UCSB24510  Ericameria nauseosa var. speciosa McMinn, Howard 1931-8-6 Amador Near summit of Sonora Pass Comment
  OBI15742  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak 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
  HSC40766  Erigeron breweri var. breweri R. York 1977-8-11 44 Amador Along Hwy. 88, 0.25 mi. E of Lumberyard Ranger Station. 1982 Comment
  CAS-BOT-BC297204  Erigeron coulteri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC300638  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador Ione. Along Sutter Creek Comment
  UC912294  Erigeron foliosus var. hartwegii Herbert L. Mason 1932-4-25 6995 Amador road from Ione to Michigan Bar; Dry Creek Comment
  CAS-BOT-BC216041  Eriodictyon californicum Ernest Braunton 1904-6-1 1021 Amador Ione Comment
  SJSU9016  Eriodictyon californicum H. E. McMinn 1937-9-26 5085 Amador Mt Zion Comment
  UCD19828  Eriodictyon californicum C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1074 Amador 0.5 miles north of Ione on Placerville Road. Comment
  CAS-BOT-BC248651  Eriogonum apricum John Thomas Howell 1960-11-10 36468 Amador Near Ione Comment
  CAS-BOT-BC248647  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione hills 2 miles nne. of BuenaVista [Buena Vista] 91 Comment
  NY323155  Eriogonum apricum J. T. Howell 1954-9-5 30033 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
  RSA0004936  Eriogonum apricum J. T. Howell 1954-9-5 30033 Amador Ione hills 2 miles NNE of Buena Vista 91 Comment
  SEINET5328304  Eriogonum apricum J. T. Howell 1960-1 Amador 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
  RSA239157  Eriogonum apricum var. apricum James L. Reveal 1972-7-30 2817 Amador 0.3 mile west of Jackson Valley Road, 1 mile south of Hwy 88 and 3 miles south of Ione 122 Comment
  SD71385  Eriogonum apricum var. apricum John T. Howell 1954-6-8 30000 Amador 2 miles north-northeast of Buena Vista 91 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
  UCD100398  Eriogonum marifolium T. I. Storer 1938-8-11 s.n. Amador 2 miles south of Carson Spur. 2651 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
  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
  SEINET3245865  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-1 15618 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile south of its junction with CA-88. 1797 Comment
  UC153536  Eriogonum nudum var. deductum Geo. Hansen 1893-1 763 Amador Silver Lake 2438 Comment
  UCR219068  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15618 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR258977  Eriogonum nudum var. deductum George K. Helmkamp, Amy Barnes 2014-10-10 23128 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  OBI10991  Eriogonum nudum var. deductum H. E. McMinn 1939-7-26 5498 Amador Silver Lake Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  SEINET3260068 Image available Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2008-10-30 14306 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 at the north noundary of Ione. 90 Comment
  UCR205162  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2008-10-30 14306 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 at the north boundary of Ione 91 Comment
  CAS-BOT-BC261709  Eriogonum nudum var. oblongifolium John Thomas Howell 1930-10-12 5596 Amador 7 miles northeast of Ione on road to Plymouth 152 Comment
  POM165496B  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-07 1127 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC269838  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5597 Amador 7 miles northeast of Ione on road to Plymouth Comment
  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
  CAS-BOT-BC266841  Eriogonum ovalifolium var. nivale W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 2621 Comment
  POM165259  Eriogonum pedunculatum Michener, Bioletti 1893-08 9216 Amador Jackson. Comment
  RSA131657  Eriogonum pedunculatum Peter H. Raven 1956-12-2 10525 Amador 6.7 miles north of Ione on road to Plymouth Comment
  UC1280999  Eriogonum rosense H. E. McMinn 1935-5-8 4128 Amador Cleveland Peak Comment
  UC1032305  Eriogonum roseum C. M. Belshaw 1936-7-22 2507 Amador 1 1/4 mi w Jesus Maria (Mokelumne River); Jackson Quadrangle, Mokelumne River Comment
  UC1032306  Eriogonum roseum P. L. Johannsen 1937-7-16 1256 Amador 2 1/2 mi nw Whitmore; Jackson Quadrangle Comment
  UC153912  Eriogonum roseum Geo. Hansen Aug 1893 163 Amador New York Falls 609 Comment
  CAS-BOT-BC253086  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Unspecified 609 Comment
  CAS-BOT-BC268236  Eriogonum umbellatum var. nevadense Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2590 Comment
  UCR190560  Eriogonum umbellatum var. polyanthum George K. Helmkamp 2007-6-29 12448 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCD112592  Eriophyllum lanatum Christopher Mallek 2008-4-30 RP2- 4 Amador River Pines. 688 Comment
  SEINET7072569  Eriophyllum lanatum var. achilleoides A. G. Vestal 1963-5-28 s.n. Amador About 0.3 mile above West Point Junction (Route 26) on Route 88. Coordinate datum: NAD 27. UTM Zone 10, 709087mE, 4254794mN. Comment
  UCR217848  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16173 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  CAS-BOT-BC301304  Eriophyllum lanatum var. croceum D. E. Breedlove 1962-6-14 3655 Amador Along State Hwy. 88, 14.6 miles east of Pine Grove 1280 Comment
  SEINET7067457  Eriophyllum lanatum var. croceum A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles above West Point and south on Route 88. Coordinate datum: NAD27. UTM Zone 10, 714390mE, 4255307mN. Comment
  UCR200905  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2008-8-30 14060 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  CAS-BOT-BC308146  Eriophyllum lanatum var. grandiflorum D. E. Breedlove 1962-6-14 3682 Amador Along State Hwy. 88, 2.0 miles west of Pine Grove, Sierra Nevada 640 Comment
  SD237320  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16359 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
  UC31681  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1891-1 Amador Comment
  UC90239  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-1 912 Amador Agrc. Station 609 Comment
  CAS-BOT-BC301464  Eriophyllum lanatum var. integrifolium John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54434 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  SD234415  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth (Amador City 7.5' Q) 323 Comment
  UC1130272  Erodium botrys G. T. Nordstrom 1936-4-24 748 Amador 3 mi w Bisbee Peak; Jackson Quad. 182 Comment
  HSC8497  Erodium botrys Eugene Andreuccetti 1964-4-25 22 Amador Shanondoah Valley, 2 mi. E of Plymoth on River Pine Rd. Comment
  UC66304  Erodium brachycarpum Ernest Braunton Aug 1904 1177 1/2 Amador vicinity Ione 60 Comment
  POM127730  Erodium brachycarpum R. L. Pendleton 1907-3-21 536 Amador Saratoga. 152 Comment
  UCD103136  Erodium brachycarpum R. D. Slayback 1959-4-5 18 Amador Tonzi Road, 5 miles east of Ione. 60 Comment
  UCR246409  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18629 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  SEINET3856752 Image available Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2011-6-2 17616 Amador Northern Sierra Nevada Mountains Foothills: Sutter-Ione Road, 2.7 miles W of its junction with CA-49, 2.9 mi SW of Amador City 308 Comment
  UCR230966  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2011-6-22 17616 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
  UC1392829  Eryngium castrense R. F. Hoover 1968-5-15 11089 Amador Irish Hill Rd. w. Ione Comment
  UC596204  Eryngium castrense R. F. Hoover 1937-6-10 2429 Amador 5 mi. s. Ione Comment
  UCD115072  Erysimum perenne T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD239918  Erythranthe bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  SD131164  Erythranthe floribunda D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62820 Amador above Ham Station on W slope of Carson Pass 1980 Comment
  CAS-BOT-BC153884  Erythranthe inconspicua Rimo Bacigalupi; G. Thomas Robbins 1955-5-5 5016 Amador 0.4 mile north of Pardee Dam, on road to Buena Vista 198 Comment
  UC1278735  Erythronium multiscapideum G. L. Stebbins Jr. 1948-4-24 3921 Amador on s bank of river 3 mi s Latrobe (at county line, steep n-facing slope); Cosumnes River Comment
  UC186887  Eschscholzia caespitosa Geo. Hansen May 1893 550 Amador Jackson Sequoia Region 365 Comment
  UCR253590  Eschscholzia caespitosa George K. Helmkamp 2014-4-5 22679 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  CAS-BOT-BC402630  Eschscholzia caespitosa Geo. Hansen 1895-1-1 s.n. Amador Jackson 396 Comment
  CAS-BOT-BC402635  Eschscholzia caespitosa Mrs. Brandegee No date on label s.n. Amador Ione Comment
  CAS-BOT-BC402953  Eschscholzia californica Edwin A. Crosby 1952-5-4 28 Amador 3.5 miles northwest of Drytown, on state route 16 243 Comment
  UC1126408  Eschscholzia californica G. T. Nordstrom 1936-4-19 721 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UC186881  Eschscholzia californica Geo. Hansen 1896-3-26 1545 Amador Jackson Gate Sequoia Gigantea Region 487 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
  UCR237598  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-3-3 18602 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  CAS-BOT-BC402952  Eschscholzia californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CAS-BOT-BC402957  Eschscholzia californica Geo. Hansen 1895-5-1 1112 Amador Irishtown 548 Comment
  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
  SEINET5339900  Eschscholzia californica var. crocea J. Sloan 1959-5-8 s.n. Amador 20 miles south of Placerville on Hw. 49 along the road way. 457 Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  UCR184972  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR88854  Eschscholzia lobbii Gladys L. Smith 1977-4-13 4656 Amador Sierra Nevada Mtns, About 4 miles north of Ione 457 Comment
  CAS-BOT-BC419488  Eschscholzia lobbii Geo. Hansen 1892-5-1 1309 Amador Middle Fork 457 Comment
  CAS-BOT-BC419491  Eschscholzia lobbii Mrs. Brandegee No date on label s.n. Amador Ione Comment
  UC118488  Eschscholzia lobbii Geo. Hansen Apr 1893 1309 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  UC912329  Eucephalus breweri Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Mountains Comment
  UCD132277  Eucephalus breweri G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12516 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR219033  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-7-13 16512 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR237721  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19381 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR252967  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20972 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 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
  CDA4834  Euphorbia marginata R. D. Henderson 1970-8-7 Amador R. D. Henderson property, Previtali Road, Jackson. 0 Comment
  SEINET998807  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11566 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 miles east of Waits Station, southwest of Plymouth (Irish Hill 7.5') 305 Comment
  UCD142414  Euphorbia oblongata G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-26; 0.6 mile west of North Fork of the Mokelumne River. 732 Comment
  UCR182300  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.6 mile west of North Fork of the Mokelumne River 732 Comment
  UCR201730  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-10-23 14278 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  CAS-BOT-BC520338  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills: along Hwy E-26 (Red Corral/West Point-Pioneer Rd) just N of the bridge over the North Fork Mokelumne River 612 Comment
  CAS-BOT-BC520348  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.5 mi W of Fiddletown 466 Comment
  UCR258973  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Amy Barnes 2014-10-10 23132 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 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
  SD197698  Euthamia occidentalis G. 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
  UCR240732  Euthamia occidentalis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19733 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  CAS-BOT-BC310641  Euthamia occidentalis Geo. Hansen 1893-10-1 778 Amador Foster's 1219 Comment
  CAS-BOT-BC458286  Euthamia occidentalis Ernest Braunton 1904-8-1 1214 Amador Preseton School of Industry, Waterman: on school grounds Comment
  UCR209520  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 B 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
  UCR253509  Festuca dertonensis George K. Helmkamp 2014-4-5 22654 B Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR246565  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 2012-6-6 19125 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR187302  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-5 11745 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR198537  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13160 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCR253508  Festuca myuros var. hirsuta George K. Helmkamp 2014-4-5 22654 A Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 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
  UCSC000822  Filago gallica C. M. Belshaw 1936-7-2 2421 Amador 2 miles N.W. of Rich Gulch Rich Gulch - Jackson 823 Comment
  RSA52764  Filago gallica Ernest Braunton 1904-09 1148 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC454522  Fragaria vesca subsp. californica Geo. Hansen 1893-6-1 291 Amador Aquaduct [Historic Town], Sequoia Region 914 Comment
  CAS-BOT-BC454523  Fragaria vesca subsp. californica Geo. Hansen 1895-5-1 1302 Amador Panther Creek 1524 Comment
  SEINET7417530 Image available Frangula californica subsp. californica Michener, Bioletti Aug 1893 s.n. Amador Jackson Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62929  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62931  Frangula californica subsp. tomentella Geo. Hansen 1892-1-1 194 Amador New York Falls. 609 Comment
  CAS-BOT-BC62934  Frangula californica subsp. tomentella J. G. Williamson 1891-1-1 s.n. Amador Agrc. Station. 609 Comment
  CAS-BOT-BC55726  Frangula rubra subsp. rubra Geo. Hansen 1892-8-1 195 Amador Aqueduct 914 Comment
  CAS-BOT-BC223471  Fraxinus latifolia Alice Eastwood 1921-3-19 10147 Amador Ione Comment
  SFV8286  Fraxinus latifolia C. A. Huether, Jr. 1964-4-30 51 Amador Sacramento Valley About 3 miles southeast of Latrobe near Cosumnes River. 120 Comment
  UC1123376  Fraxinus latifolia G. T. Nordstrom 1936-3-3 786 Amador 1.4 mi ssw Sugarloaf; Jackson Quad. 182 Comment
  UC119832  Fritillaria micrantha Geo. Hansen 1893-4-7 51 Amador New York Falls; Sequoia Region, New York Falls 609 Comment
  POM109780  Fritillaria micrantha Geo Hansen 1892-4-21 51 Amador Sequoia gigantea region: Irishtown 457 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
  RSA0012034  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador 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
  UC903099  Galium bolanderi Ethel Crum 1937-6-13 1937 Amador 19 mi ne Jackson; Sierra Nevada, Buckhorn Lodge 914 Comment
  JEPS52686  Galium bolanderi Lauramay T. Dempster 1964-7-8 4040 Amador Hwy 88 3 mi e junction road to Fiddletown 1463 Comment
  POM313489  Galium nuttallii var. tenue P. C. Hutchinson 1962-4-28 2382 Amador Between Sutter Creek and Daffodil Hill. Along Gopher Gulch road near Rancheria Creek. 671 Comment
  CDA36253  Galium parisiense G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11801 Amador Foothills, Northern Sierra Nevada Mountains; Junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. Comment
  JEPS52769  Galium porrigens var. tenue Lauramay T. Dempster 1967-6-20 4359 Amador ca. 4.5 mi w Pine Grove (side road loop from hwy) Comment
  JEPS6501  Galium tricornutum W. L. Jepson 1929-4-29 15245 Amador 1 mi s Willow Springs (Sacramento-Jackson rd) 198 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
  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
  UCD66555  Gastridium phleoides Beecher Crampton 1957-5-28 4074 Amador Along new Hwy 88, 2 miles south of Ione. Comment
  UCR234552  Gayophytum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18013 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR196868  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2008-6-17 13667 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR237296  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19316 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  SEINET8726287 Image available Gayophytum lasiospermum H. J. Oosting 1941-1 2174 Amador Carson Spur, 4 mi. w. of Kit Carson Pass 2469 Comment
  CAS-BOT-BC445308  Gayophytum ramosissimum George K. Helmkamp; Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  SD247468  Gayophytum ramosissimum George K. Helmkamp, E. A. Helmkamp 2013-9-7 22280 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
  UCD103725  Gayophytum ramosissimum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  UCR219185  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SDSU7135  Gentiana calycosa Helen L. Dale 1929-7-29 1245 Amador Carson Spur. 2469 Comment
  UCR242784  Gentianopsis simplex George K. Helmkamp, E. A. Helmkamp 2010-9-1 16912 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-BC226253  Geranium dissectum George K. Helmkamp; E. A. Helmkamp 2011-5-19 17303 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
  UC1130327  Geranium dissectum R. D. Roseberry 1935-4-22 106 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  UCD103340  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  UCD103346  Geranium dissectum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11794 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 Comment
  UCR218208  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16201 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 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
  SD244198  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir (Peddler Hill 7.5'Q) 1616 Comment
  RSA0013382  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17602 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.6 mi. SE (115 degrees) of Pioneer. 652 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
  CAS-BOT-BC520365  Gilia tricolor subsp. diffusa George K. Helmkamp 2014-4-5 22655 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  RSA748978  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SEINET2441334  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione (Irish Hill 7.5' Q.). 229 Comment
  SEINET7072518  Gilia tricolor subsp. diffusa 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
  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-BC266545  Githopsis pulchella Geo. Hansen 1895-6-1 1277 Amador Grass Valley 914 Comment
  CAS-BOT-BC266549  Githopsis pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills 457 Comment
  CAS-BOT-BC266558  Githopsis pulchella Rimo Bacigalupi; et al. 1951-5-13 3328 Amador Along State Highway 16, 0.6 mile E of junction with dirt road going off N to Latrobe, drainage of WIllow Creek 207 Comment
  JEPS5532  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador 4 mi below Clinton; Sierra Nevada Foothills, South Fork of Jackson Creek 457 Comment
  SEINET10464504  Githopsis pulchella subsp. pulchella Charles M. Belshaw 1936-6-16 Belshaw 2433 Amador 1.5 miles northwest of Rich Gulch, 5 miles northeast of Mokelumne Hill T6N R12E Sec. 27. 518 Comment
  SEINET10873063  Githopsis pulchella subsp. pulchella Hansen HANSEN 33 Amador Ranger Station 610 Comment
  UC1950095  Glinus lotoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9692 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  CDA17154  Glyceria declinata G. F. Hrusa, J. Glazner 2001-6-7 15868 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
  UCR209566  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 1590 Comment
  UCR53368  Gnaphalium canescens subsp. beneolens R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, at Silver Lake, north side of State Hwy 88 2200 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
  UCR200906  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2008-8-30 14061 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-BC302462  Gnaphalium palustre Ernest Braunton 1904-6-1 1067 Amador Ione, along Sutter Creek Comment
  CAS-BOT-BC302463  Gnaphalium palustre Ernest Braunton 1904-6-1 1068 Amador Ione, along Sutter Creek Comment
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake 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
  CDA6074  Grindelia camporum T. C. Fuller 1963-6-5 10581 Amador North of junction of Highways 49 & 16, 1 mile north of Drytown. 0 Comment
  RSA517800  Grindelia camporum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62612 Amador 0.6 mi E of Fiddletown. Comment
  CAS-BOT-BC305298  Grindelia hirsutula D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62612 Amador .6 mi E of Fiddletown Comment
  UC32142  Grindelia hirsutula Geo. Hansen 1890-1 Amador Sequoia Gigantea Region Comment
  UC726707  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador in gravel along road 2 mi w of Ione Comment
  POM54285  Grindelia hirsutula var. davyi Earle Mulliken 1904-6-1 113 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  RSA779439  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 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
  UC733681  Hackelia nervosa H. E. McMinn 1932-7-21 2947 Amador trail to Thimble Peak Comment
  CAS-BOT-BC282854  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  UCD85143  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UC1032164  Helenium puberulum P. L. Johannsen 1937-7-27 1268 Amador 1 1/4 mi nnw Jackson Butte; Jackson Quadrangle Comment
  UCD38415  Helenium puberulum B. Crampton 1954-8-3 2244 Amador Clinton. Comment
  CAS-BOT-BC309379  Helenium puberulum Geo. Hansen 1891-6-1 161 Amador Pine Grove 762 Comment
  RSA293545  Helenium puberulum C. W. Tilforth, John Dourley 1979-7-23 1866 Amador About 1 mile south of Ione along Hwt 104, at railroad crossing. Comment
  UCR197293  Helianthella californica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  CAS-BOT-BC223910  Helianthemum scoparium R. F. Hoover 1966-6-23 9882 Amador 2 mi. se. of Ione Comment
  UC1061508 Image available Helianthemum suffrutescens Beryl Schreiber 1936-5-23 2243 Amador 5.5 mi wsw Bisbee Peak; Jackson Quadrangle 152 Comment
  UC1597345  Hemizonella minima K. Brandegee 1886-5-25 Amador Volcano Comment
  CAS-BOT-BC314961  Hemizonella minima D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62824 Amador Above Ham Sattion on W slope of Carson Pass 1980 Comment
  POM56204  Hemizonia fitchii Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  UCR190565  Heracleum maximum George K. Helmkamp 2007-6-29 12439 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UC1118399  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. Comment
  UC672275  Hesperevax acaulis var. acaulis H. L. Mason 1932-4-24 6981 Amador 3 mi s Ione Comment
  UC1130233  Hesperolinon micranthum P. L. Johannsen 1937-7-9 1240 Amador 3 mi nnw West Point; Jackson Quad. 1005 Comment
  UC1130234  Hesperolinon micranthum C. M. Belshaw 1936-7-2 2409 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  RSA112977  Hesperolinon micranthum Percy C. Everett, E. K. Balls 1956-7-14 22187 Amador 7.6 mi. NE from Pioneer Station, State Hwy. 88, Carson Pass road. 1296 Comment
  UCR233407  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CHSC91791  Heteromeles arbutifolia G. F. Hrusa; J. Glazner 2001-6-7 15869 Amador Ione Region. Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +- 3-4 mi. N of Ione--the 'Ott Ranch.' On upper slopes. UTM: 10S, 4250601 N, 068333 E. 213 Comment
  SEINET3828506  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2010-1 17001 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountains Road 4.25 mi, NE (47 degrees) of Sutter Creek ( Pine Grove 7.5') 527 Comment
  CAS-BOT-BC143627  Heteromeles arbutifolia Hansen 1891-5-1 904 Amador unspecified Comment
  JEPS20388  Heterotheca grandiflora W. L. Jepson 1923-5-30 9963 Amador Mokeleumne River bridge near Comanche Comment
  SEINET4560806  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-1 16916 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88 north of Lower Bear River Reservior 2044 Comment
  POM360430  Hieracium albiflorum E. E. Stanford 1933-8-10 2118 Amador Silver Lake Region [Amador and Alpine Counties]. 2287 Comment
  UC196805  Hieracium argutum Geo. Hansen 1895-7-12 1161 Amador Crow Point Mokelumne River, Crow Point 457 Comment
  UCR252938  Hieracium horridum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20986 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCD84866  Holcus lanatus Beecher Crampton 1956-6-22 3586 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  SEINET10591370  Holcus lanatus George Hansen 1896-6-18 Hansen 1746 Amador Clinton. 610 Comment
  CAS-BOT-BC320291  Holocarpha virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi. w. of Ione Comment
  UCSB28667  Holocarpha virgata Tanowitz, B. 1974-8-14 Amador 37 miles east of Stockton on Highway 88 182 Comment
  JEPS119448  Holocarpha virgata subsp. virgata George K. Helmkamp with E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley: 0.3 miles north of the gated entrance to the North Shore Residence area of Comanche Reservoir. Comment
  SD247328  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2013-9-13 22296 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 1.4 miles southeast of Fiddletown. 587 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
  UCR248383  Holocarpha virgata subsp. virgata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22296 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.4 miles southeast of Fiddletown 588 Comment
  UC65556  Holozonia filipes Ernest Braunton 1904-7-1 1119 Amador vicinity of Ione 60 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
  UC936105  Hordeum brachyantherum subsp. brachyantherum G. L. Stebbins Jr. 1951-6-5 4094 Amador 5 mi SE of Latrobe (on road to Plymouth) Comment
  CDA13186  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1996-4-28 12845 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1132519  Hordeum marinum subsp. gussoneanum G. T. Nordstrom 1936-4-27 768 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. Comment
  UCR187303  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  RSA123451  Hordeum murinum subsp. glaucum G. T. Nordstrom 1936-4-19 704 Amador Plymouth; Jackson 305 Comment
  UCR235287  Hordeum murinum subsp. glaucum George K. Helmkamp, E. A. Helmkamp 2012-4-19 18799 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  CHSC89529  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--the 'Ott Ranch.' UTM: 10S, 4250601 N, 068333 E. 213 Comment
  CAS-BOT-BC536160  Horkelia californica var. elata Geo. Hansen 1892-7-1 264 Amador Volcano 914 Comment
  UC69672  Horkelia fusca subsp. parviflora Earle Mulliken Jul 27 1904-Aug 5 1904 127 Amador Silver Lake Sierra Nevada 2194 Comment
  POM34907  Horkelia fusca subsp. parviflora Geo. Hansen 1896-7-30 1953 Amador Bear River. 1677 Comment
  CAS-BOT-BC144069  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador Three miles south of Ione Comment
  CAS-BOT-BC144070  Horkelia parryi Herbert L. Mason 1932-4-24 6978 Amador Three mi. so. of Ione Comment
  JEPS12987  Horkelia parryi Rimo Bacigalupi with G. T. Robbins 1955-5-6 5034 Amador Heath-like mesa above old quarry just e Ione Comment
  JEPS44514  Horkelia parryi W. L. Jepson 1923-5-30 9962 Amador Buena Vista 106 Comment
  OBI10082  Horkelia parryi Robert F. Hoover 1968-5-29 11143 Amador 2 mi S of Ione Comment
  RSA13747  Horkelia parryi E. Crum 1936-4-12 1752 Amador 2 miles S of Ione on Ione-Jackson Hwy Comment
  RSA14950  Horkelia parryi L. S. Rose 1933-5-13 s.n. Amador Ione. Comment
  RSA191765  Horkelia parryi Robert F. Thorne, Percy C. Everett 1964-4-16 33748 Amador 2 miles NE of Buena Vista, 5 miles SE of Ione Comment
  RSA789654  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada: Carbondale Mesa site near the town of Ione. 91 Comment
  UC114290  Horkelia parryi C. C. Parry Apr 1888 Amador Ione Comment
  UC185284  Horkelia parryi Katharine Brandegee June 1910 Amador Ione Comment
  UC186327  Horkelia parryi Geo. Hansen V 1893 741 Amador Ione Sequoia Region 91 Comment
  UC30036  Horkelia parryi C. C. Parry Amador Ione Comment
  UC545836  Horkelia parryi E. Crum 1934-4-22 1654 Amador 2 mi s Ione (on Ione-Jackosn Hwy) 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
  UC675308  Horkelia tridentata subsp. tridentata Geo. Hansen July 1892 294 Amador Antelope 1371 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 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
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  SD131068  Horkelia tridentata var. tridentata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62627 Amador W slope of Carson Pass above Ham Station 1980 Comment
  UC66913  Hypericum anagalloides Ernest Braunton July 1904 1139 Amador vicinity of Ione 60 Comment
  RSA795351  Hypericum androsaemum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  OBI13998  Hypericum concinnum Robert F. Hoover 1968-5-29 11142 Amador 2 mi S of Ione Comment
  UC1221751  Hypericum concinnum Beecher Crampton 1959-5-18 5212 Amador along State Hwy. 16 ca. 5 mi. e. of Michigan Bar Store Comment
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Aug 21 2008
  UCD112585  Hypericum concinnum Christopher Mallek 2008-4-30 RP2- 7 Amador River Pines. 688 Comment
  CDA36526  Hypericum concinnum L. Brown & M. S. Bergseng 1959-6-1 2533 Amador Jackson; Privital Road. 0 Comment
  RSA6189  Hypericum concinnum C. B. Wolf 1933-5-24 4931 Amador 0.7 mile E. of Ione. 137 Comment
  UC871948  Hypericum perforatum Carl B. Wolf 1933-7-1 5155 Amador 3.6 mi. w. Pine Grove (on rd. to Sutter Creek); w. slope Sierra Nevada 548 Comment
  UCR219069  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  UCR258137  Hypericum perforatum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19566 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
  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
  CAS-BOT-BC401298  Hypericum scouleri Geo. Hansen 1893-5-1 699 Amador New York Falls. Agrc. Station 609 Comment
  UCR218189  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2010-5-31 16159 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-BC312920  Hypochaeris glabra Ernest Braunton 1904-8-1 1158 Amador Preston School of Industry, Waterman. School Grounds Comment
  UC65441  Hypochaeris glabra Ernest Braunton 1904-10-1 1249 Amador 60 Comment
  UC733667  Ipomopsis aggregata H. E. McMinn 1932-7-27 2934 Amador Needles Eye Silver Lake 2743 Comment
  SDSU3117  Ipomopsis aggregata Helen L. Dale 1929-7-30 Amador Common on slopes of Carson Spur. 2499 Comment
  CDA17055  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, J. Glazner 2003-7-22 16125 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  UC844893  Iris hartwegii Carl B. Wolf 1933-6-30 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  CAS-BOT-BC133548  Iris hartwegii Lester Rowntree 1933-5-31 s.n. Amador Above Jackson Comment
  UCSB23749  Iris hartwegii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 14.6 miles east of Pine Grove Sierra Nevada 1280 Comment
  UCR232214  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17488 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS79461  Isoetes orcuttii Edward Lee with Charles Belshaw 1936-2-29 1760 Amador ca. 8 mi. by rd. e. of Ione on rd to Jackson Comment
  POM275184  Ivesia gordonii var. alpicola H. E. McMinn 1932-7-21 2915 Amador Center Peak. 2927 Comment
  CHSC22808  Ivesia santolinoides Robert A. Schlising 1962-9-24 2420 Amador Roadside in the Sierra Nevada along Hwy 88 between Ham's Station and Tragedy Springs. Comment
  CAS-BOT-BC340237  Jensia rammii D. E. Breedlove 1962-6-14 3660 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UCSB16043  Jensia rammii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UC194518  Jensia rammii M. K. Curran 1886-5-25 Amador Comment
  UCR185331  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11797 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR259861  Juglans californica var. hindsii George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22432 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  CHSC114149  Juncus G. K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear Rivedr Reservoir. 1797 Comment
  RSA781324  Juncus George K. Helmkamp 2008-6-17 13683 Amador Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 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
  SEINET3877591  Juncus bufonius James R. Brownell 1967-5-4 936 Amador State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  UCR261993  Juncus bufonius var. bufonius George K. Helmkamp, Amy Barnes 2014-10-10 23147 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
  CDA17026  Juncus chlorocephalus G. F. Hrusa, J. Glazner 2003-7-22 16099 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  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
  JEPS63897  Juncus mexicanus W. L. Jepson 1929-4-29 15271 Amador 1.5 mi ne Ione (foot of Churchbell Hill); Churchbell Hill Comment
  UCR77779  Juncus occidentalis J. T. Howell 1954-5-18 29791 Amador Sierra Nevada Mtns. Foothills, 2 mi NNE of Buena Vista 91 Comment
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Oct 10 2010
  SD147630  Juncus occidentalis John Thomas Howell 1954-5-18 29791 Amador Sierra Nevada, brushy hills 2 miles north-northeast of Buena Vista. 91 Comment
  UCD80376  Juncus oxymeris CNPS SN Foothill Team 2006-6-15 SNNR 1064 Amador Kennedy Gold Mine, private. 396 Comment
  SEINET3880608  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador Annual rangeland; State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  UCD142920  Juncus tenuis Terri Williamson 1990-4-28 39 Amador Highway 124 and Brickyard Road.1.5 miles southeast of Ione. Comment
  SEINET9305136  Juncus trilocularis Unknown 1975-9-4 9266 Amador Amador Co., CA Comment
  CAS-BOT-BC81145  Juniperus occidentalis Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  CAS-BOT-BC81146  Juniperus occidentalis Geo. Hansen 1892-8-1 241 Amador Tragedy Springs 2438 Comment
  SDSU1870  Juniperus occidentalis Helen L. Dale 1929-7-30 568 Amador Carson Spur. 2469 Comment
  UCSB13191  Keckiella breviflora Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 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
  NY790161  Keckiella breviflora var. glabrisepala D. E. Breedlove 1986-6-5 62622 Amador Flat ridge 12 miles east of Fiddletown Comment
  SEINET3246217  Kickxia elatine G. K. Helmkamp, E. A. Helmkamp 2008-1 14280 Amador San Joaquin Valley: unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road. Comment
  UCD123878  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11563 Amador Central Valley/Northern Sierra Nevada Foothills; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UC718036  Lagophylla glandulosa C. B. Wolf and B. D. Stark 1933-9-23 5480 Amador 3 mi from Carbondale (on road to Plymouth); W. slope Sierra Nevada Comment
  CAS-BOT-BC337905  Lasthenia californica Geo. Hansen 1891-5-1 176 Amador French Garden 457 Comment
  UCD82050  Lasthenia californica subsp. californica Robin McMaster 1972-4-2 40 Amador towards Jackson. 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
  UCD133823  Lasthenia gracilis R. D. Slayback 1959-4-5 17 Amador Tonzi Road, 5 miles east of Ione. 60 Comment
  SEINET11447706 Image available Lasthenia platycarpha H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek 183 Comment
  CDA4150  Lathyrus cicera R. Cooper 1963-5-7 Amador Old U.C. Experimental Station, Jackson area. 0 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
  POM29221  Lathyrus nevadensis subsp. nevadensis Geo. Hansen 1895-6-13 1084 Amador Panther Creek 1463 Comment
  UC192955  Lathyrus nevadensis var. nevadensis Geo. Hansen Mar 1892 6 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  CAS-BOT-BC213256  Lathyrus sulphureus Hansen 1893-5-1 12 Amador Unspecified 609 Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  SD212594  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 Highway Ca-88. 701 Comment
  SEINET7072647  Lathyrus sulphureus 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
  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
  UCD38696  Lathyrus sulphureus Beecher Crampton 1957-5-28 4062 Amador 5.3 miles northeast of Jackson, old UC Foothill Field station, Reservoir Hill. Comment
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR173834  Lathyrus tingitanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  JEPS39103  Layia fremontii W. L. Jepson 1929-4-29 15241 Amador Willow Springs 198 Comment
  SD8728  Layia fremontii C. C. Parry Apr 1888 Amador Ione Comment
  CAS-BOT-BC321687  Layia fremontii Geo. Hansen 1892-4-1 419 Amador Sutter Ridge 457 Comment
  CAS-BOT-BC534375  Lemna minuta Geo Hansen 1893-7-7 481 Amador Sequoia Region, New York 609 Comment
  UC1618242  Leontodon saxatilis Barbara Ertter with Fosiee Tahbaz 1990-11-4 9686 a Amador SW Amador Co. Camanche Reservoir NE of Stockton, North Shore public access. 60 Comment
  JEPS119069  Leontodon saxatilis subsp. longirostris Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Highway 124 at Post Mile Marker 1.00. Comment
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May 11 2013
  CAS-BOT-BC339118  Leontodon saxatilis subsp. saxatilis Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Hwy. 124 at Post Mile Marker 1.00 110 Comment
  CDA36242  Leontodon taraxacoides G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11795 Amador Foothills, Northern Sierra Nevada Mountains; Along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16. 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
  UCR246644  Lepidium heterophyllum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19150 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
  UC1126680  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador 0.5 mi n Jackson (Jackson Gate Road); Jackson Quad. 426 Comment
  UC1126693  Lepidium nitidum R. D. Roseberry 1935-4-17 49 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  UC1613410  Lepidium nitidum Charles M. Belshaw 1936-2-29 1521 Amador 1/2 mi. n. Jackson (Jackson Gate Rd.) Comment
  CAS-BOT-BC89870  Lepidium nitidum Alice Eastwood 1926-3-3 12410 Amador Ione. Comment
  UCR171044  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10084 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCD115751  Lepidium oblongum Beecher Crampton 1955-3-29 2376 Amador 0.8 mile south Watt's Station. Comment
  CAS-BOT-BC12881  Lepidium strictum Geo. Hansen 1892-4-1 577 Amador Sequoia Region. Agricultural Station. 609 Comment
  SEINET13297593 Image available Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22450 Amador Sierra Nevada Mountains Foothills: Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth (Fiddletown 7.5' Q.) 562 Comment
  UCR259883  Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22450 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UC1280743  Leptodactylon pungens H. E. McMinn 1932-7-21 2910 Amador Thimble Peak Comment
  OBI48831  Lessingia leptoclada Michener & Boletti, Boletti August 1893 s.n. Amador Jackson Comment
  UC579511  Lessingia leptoclada J. A. Rutter 1934-9-11 23 Amador 3 1/2 mi ssw Mokelumne Peak; Pyramid Pk Quadrangle 1417 Comment
  UCR136851  Lessingia leptoclada Beecher Crampton 1954-8-3 2238 Amador Northern Sierra Nevada Foothills, Clinton Peak, east slope, 0.5 mile north of Clinton 671 Comment
  CAS-BOT-BC339577  Lessingia leptoclada John Thomas Howell 1954-9-5 30049 Amador 3 miles from Pine Grove on road to Jackson Comment
  POM40851  Lessingia leptoclada Geo. Hansen 1893-9-1 165 Amador New York Falls, Sequoia gigantea region 457 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
  UC196073  Ligusticum grayi Geo. Hansen Oct 1893 901 Amador Silver Lake Sequoia Region, Silver Lake 2438 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
  UC3708  Lilium humboldtii Geo. Hansen 1892-1 Amador Jackson Comment
  SEINET5629361 Image available Lilium parvum Unknown 1904-1 140 Amador Silver Lake Comment
  JEPS19622  Limnanthes alba W. L. Jepson 1929-4-29 15246 Amador Willow Sprs. sta. 198 Comment
  UC733498  Limnanthes alba R. P. Allen 1936-5-7 721 Amador between Pioneer Station and Pine Grove 914 Comment
  RSA113247  Limnanthes alba E. K. Balls, L. W. Lenz 1955-5-12 20464 Amador 4,4 mi. s. of Amador-El Dorado Co. line along Ste Hwy. 49, Jackson to Placerville. 396 Comment
  UC109400  Limnanthes alba subsp. versicolor Geo. Hansen Apr 1895 739 Amador Mountain Springs Sequoia Region 304 Comment
  NY288807  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Springs Station, Amador County foothills 198.1 Comment
  JEPS12990  Linanthus bicolor Rimo Bacigalupi with G. T. Robbins 1955-5-6 5040 Amador 6.5 mi ne Ione (along Ione-Plymouth road) 228 Comment
  UC1123975  Linanthus bicolor R. D. Roseberry 1935-4-17 45 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  UC908668  Linanthus bicolor Herbert L. Mason 1928-5-3 4461 Amador w of Ione (Jackson Creek Bridge) 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
  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
  UC907874  Linanthus filipes Herbert L. Mason 1928-5-3 4469 Amador near Carbondale Comment
  UC908486  Linanthus montanus Ethel Crum 1934-4-22 1670 Amador near Forest Home (Ione- Latrobe Highway, Sierra Nevada); Sierra Nevada Foothills Comment
  UCR231027  Linum bienne George K. Helmkamp, E. A. Helmkamp 2011-6-7 17469 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
  UCD110595  Linum lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles so. Of Carson Spur. Comment
  UC1614269  Lithophragma Charles M. Belshaw 1935-5-30 855 Amador vicinity of Jackson; Sierra Nevada Foothills Comment
  UC1127228  Lithophragma bolanderi R. D. Roseberry 1935-4-24 119 Amador 4 1/2 mi n Jones Butte; Jackson Quad. 91 Comment
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Nov 22 2013
  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
  UC11880  Lithophragma parviflorum Geo. Hansen 1891-1 Amador Comment
  UCR173601  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10164 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UC1118415  Logfia gallica H. S. Yates 1935-4-24 5139 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC65427  Logfia gallica Ernest Braunton 1904-9-1 1148 Amador vicinity Ione 60 Comment
  UC672268  Logfia gallica Herbert L. Mason 1933-5-29 7248 Amador hills above Ione Comment
  CAS-BOT-BC342345  Logfia gallica Braunton No date on label s.n. Amador Ione Comment
  UCD66001  Lolium multiflorum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11749 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  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
  SEINET13944517 Image available Lomatium humile L. Constance, M. Hiroe & O. Solbrig 1956-1 3622 Amador Open bank across road from railroad station, Carbondale. Alt 200 ft 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
  UCR171043  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10082 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCD137295  Lonicera conjugialis T. I. Storer 1925-7-12 566 Amador Silver Lake. Comment
  UCR253521  Lonicera conjugialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20971 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC240414  Lonicera hispidula Geo. Hansen 1892-6-1 216 Amador French Garden 457 Comment
  SEINET3828500  Lonicera hispidula var. vacillans George K. Helmkamp 2010-1 16989 Amador Northern Sierra nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano (West Point) Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  UCR230716  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2010-10-1 16989 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 deg. ) of Volcano 976 Comment
  CAS-BOT-BC240715  Lonicera interrupta Geo. Hansen 1892-5-1 137 Amador Agrc. Station 609 Comment
  UC28533  Lonicera interrupta Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC241423  Lonicera involucrata var. involucrata Geo. Hansen 1892-5-1 196 Amador Agrc. Station 609 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
  UCR230657  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17460 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  SEINET7042518  Lotus micranthus 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
  UCSC000385  Lotus micranthus H. S. Yates 1935-4-26 5152 Amador 2 miles S. of Ione Ione - Jackson 107 Comment
  RSA755838  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 -A Amador Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cooks Station 1590 Comment
  UCR232234  Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 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
  UCR219013  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16355 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
  UC764531  Lotus purshianus var. purshianus R. F. Hoover 1937-6-10 2424 Amador Ione Comment
  UCR191141  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-8-26 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
  UCR200893  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2008-8-30 14057 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
  UCR234606  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 18019 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UCR240717  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-10-5 19988 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCR252962  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20955 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR253194  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22160 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UC1129162  Lotus scoparius G. T. Nordstrom 1936-4-24 753 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  UC15744  Lotus scoparius Geo. Hansen 1892-1 Amador Comment
  RSA755068  Lotus stipularis Robert F. Thorne, Percy C. Everett 1964-4-16 33737 Amador 3.2 miles S of Ione 91 Comment
  UC127005  Lupinus Geo. Hansen 1891-1 Amador Comment
  CDA40199  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Shakerige Rd., west of 15544 Shakeridge, 0.8 miles east of Oneto Rd. 0 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
  UCR257166  Lupinus albicaulis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20603 Amador Sierra Nevada Mountains, Shake Ridge road, 4.0 miles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. 1209 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
  CAS-BOT-BC201347  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 748 Amador Mok. River, Amador & Calaveras County 548 Comment
  CAS-BOT-BC196034  Lupinus albifrons var. collinus G. K. Helmkamp; E. A. Helmkamp 2008-5-8 13430 Amador Sierra Nevada Mountains Foothills: along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR197813  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13430 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UC82199  Lupinus andersonii Geo. Hansen X 1893 744 Amador Silver Lake; Sequoia Region, Silver Lake 2438 Comment
  SBBG33709  Lupinus argenteus var. meionanthus T. L. Secrest 1950-8-16 Amador Kit Carson Spur 2377 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
  UCR173367  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 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
  UCR233141B  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-3-26 15768 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR253516  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCD107151  Lupinus bicolor Beecher Crampton 1975-4-16 9154 Amador along Hwy. 88, s.w. portion of the county, Rancho Arroyo Seco. Comment
  UCD107801  Lupinus fulcratus G. K. Helmkamp 2007-6-29 12459 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2421 Comment
  UCR190843  Lupinus fulcratus George K. Helmkamp 2007-6-29 12430 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  CAS-BOT-BC518711  Lupinus grayi George K. Helmkamp; E. A. Helmkamp 2012-6-26 19267 Amador Northern Sierra Nevada Mountains:Panther Creek Rd, 0.9 mi S of its jct with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir 1671 Comment
  UCR241365  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2012-6-26 19267 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
  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
  UCR258129  Lupinus lepidus var. confertus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19551 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
  UC69667  Lupinus lepidus var. lobbii Earle Mulliken Jul 27 1904-Aug 5 1904 122 Amador Kirkwoods Sierra Nevada Mountains, Silver Lake (Silver Lake) 2194 Comment
  UCD108423  Lupinus lepidus var. lobbii G. K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UCD108449  Lupinus lepidus var. lobbii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  CAS-BOT-BC438812  Lupinus lepidus var. sellulus George K. Helmkamp; Elizabeth Helmkamp 2013-7-10 21019 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy. 2191 Comment
  SEINET10488758  Lupinus luteolus Duane Isely 1965-5-28 Isely 9597 Amador Slopes above state hwy 49, in grass and under oaks, 1 mi n of amador city. Flowers light yellow, turning dull red after anthesis; plant annual (?). 1-2 Ft high. But wings glabrous, stem is fistulose. Comment
  UCR198501  Lupinus microcarpus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13399 Amador Sierra Nevada Mountains Foothills, along CA-49, 0.1 mile north of Drytown 200 Comment
  UC1129612  Lupinus microcarpus var. densiflorus R. D. Roseberry 1935-5-10 155 Amador 3 1/2 mi nnw Ione; Jackson Quadrangle 121 Comment
  UCR173837  Lupinus microcarpus var. densiflorus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10300 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 Comment
  JEPS29519  Lupinus nanus Paul C. Hutchison 1962-4-28 2394 Amador ca 2-3 mi w Lockwood Junction (Gopher Gulch road near junction with road back to Fiddletown, e of Sutter Creek, at side road to Golden Bares Health Ranch); e of Sutter Creek 914 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
  UC69914  Lupinus nanus Earle Mulliken June 1-20, 1904 104 Amador near Jackson (Caminetti Ranch); near Jackson 487 Comment
  UCR173613  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10311 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
  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
  HSC2143  Lupinus stiversii J. V. Lenz 1946-4-28 Amador Cosumnes River Comment
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  RSA6180  Lupinus stiversii Carl B. Wolf 1933-5-24 4922 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  CAS-BOT-BC436750  Luzula macrantha Geo. Hansen 1891-4-1 45 Amador Sequoia region: Agrc. Station 609 Comment
  CAS-BOT-BC441202  Luzula macrantha Alice Eastwood 1921-3-19 10159 Amador Ione Comment
  RSA7206  Lycium barbarum Carl B. Wolf 1933-8-9 5205 Amador At south side of Jackson on road to Mokelumne Hill. 396 Comment
  UC66899  Lythrum californicum Ernest Braunton June 1904 1011 Amador vicinity of Ione 60 Comment
  UC1069860  Madia elegans P. L. Johannsen 1937-7-9 1225 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  CAS-BOT-BC342696  Madia elegans Geo. Hansen 1895-9-8 155 Amador New York Falls 457 Comment
  CAS-BOT-BC342700  Madia elegans Herman Knoche 1919-11-11 Series A, No. 3008 Amador Ione Comment
  UC33224  Madia elegans Geo. Hansen 1892-1 412 Amador Fishers Point 304 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
  UCR240728  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19964 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 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
  UCR190672  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  POM51991  Madia elegans subsp. elegans Ernest Braunton 1904-07 1167 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  CAS-BOT-BC520327  Madia exigua George K. Helmkamp; E. A. Helmkamp 2012-6-26 19281 Amador Northern Sierra Nevada Mountains: Panther Creek Rd., 8.0 mi S of jct with CA-88, along E Panther Creek 1344 Comment
  UC912324  Madia exigua H. L. Mason 1932-4-25 6989 Amador above Ione Comment
  UCR233264  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR257189  Madia exigua George K. Helmkamp, Mary Alice Barnes 2013-5-13 20592 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
  JEPS119467  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-6-7 17468 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 Comment
  CAS-BOT-BC334648  Madia glomerata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC2044613  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains edge of Martin Meadow along CA-88 (Carson Pass Highway), 2.2 miles north of Silver Lake. (Caples Lake 7.5' Q.) Comment
  UCD134264  Madia glomerata G. 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. 2316 Comment
  UCD134267  Madia glomerata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12738 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR206612  Madia glomerata George K. Helmkamp, Ann Kerchner 2009-7-25 15290 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC334650  Madia glomerata Bruce G. Baldwin 1985-8-27 510 Amador 5 miles east of Panther Creek Road on California State HIghway 88 Comment
  JEPS30004  Madia glomerata W. L. Jepson 1923-8-9 10098 Amador border of Silver Creek Silver Creek 2225 Comment
  CDA13201  Madia gracilis G. F. Hrusa, J. Hart 1996-5-9 12926 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). 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
  SEINET3246023  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2007-1 12742 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UC2044589  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19285 Amador Northern Sierra Nevada Mountains Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. (Peddler Hill 7.5' Q.) Comment
  UCR230971  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17461 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  CAS-BOT-BC342944  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  CAS-BOT-BC342948  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  UC33202  Madia gracilis Geo. Hansen 1892-1 395 Amador 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
  POM109408  Maianthemum racemosum subsp. amplexicaule Geo Hansen 1895-6-13 1076 Amador Sequoia gigantea region: Armstrong s Station 1524 Comment
  CAS-BOT-BC206241  Malacothamnus fasciculatus Ernest Braunton 1904-7-1 1144 Amador Ione Comment
  CAS-BOT-BC206313  Malacothamnus fremontii Ernest Braunton 1904-7-1 1144 Amador Grounds of Preston School Comment
  JEPS35240  Malacothamnus fremontii David M. Hutt 1964-6-14 1083 Amador 1.5 m n Pardee Dam (on the rd. that crosses the dam. East-facing slope at 15-20 degrees.) Comment
  UC1280814  Malacothamnus fremontii H. E. McMinn 1937-8-4 5037 Amador between Pine Grove Cook's Station; Kit Carwon Highway Comment
  UC336426  Marah fabacea Lemmon May 1878 Amador Jackson Comment
  UCD107637  Marah fabacea G. 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
  POM68321  Marah watsonii Geo. Hansen 1896-3-26 1516 Amador Ione. Comment
  JEPS87974  Marsilea vestita subsp. vestita Barbara Ertter with Fosiee Tahbaz 1990-11-4 9696 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, along streamlet near marina); Mokelumne River, Pardee Reservoir 173 Comment
  SEINET7839571  Medicago minima H. R. Holbo 1961-3-31 s.n. Amador Payne Ranch 183 Comment
  UC1129773  Medicago polymorpha G. T. Nordstrom 1936-4-19 703 Amador Plymouth Jackson Quadrangle Comment
  UCD110465  Melica Christopher Mallek 2008-1 RP3- 31 Amador River Pines. 688 Comment
  UCD110471  Melica Christopher Mallek 2008-1 RP2- 21 Amador River Pines. 688 Comment
  UCD66810  Melica aristata Beecher Crampton 1953-7-30 1551 Amador Ham's Station, along Hwy. 88. 1661 Comment
  SEINET10599302  Melica aristata George Hansen 1896-7-13 Hansen 1849 Amador Pioneer. 914 Comment
  CAS-BOT-BC269347  Melica californica John Thomas Howell 1954-5-18 29853 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC38824  Melica californica Geo. Hansen 1892-1 631 Amador near Jackson Comment
  UCD86449  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  UCR253596  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20120 Amador Sierra Nevada Mountains Foothills, Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  CDA32149  Melilotus officinalis M. Beyers 2010-8-2 714 Amador Along State Route 88. 1515 Comment
  SD260262  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills: beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane (Pine Grove 7.5'Q) 634 Comment
  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
  UCR179789  Mentha pulegium George K. Helmkamp, E. A. Helmkamp 2006-10-6 11478 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  RSA305623  Mentha spicata C. W. Tilforth 1979-7-23 1862 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. Comment
  RSA0093627  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19968 Amador Northern Sierra Nevada Mountains Foothills. beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane. 421 Comment
  UCR201538  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14170 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR248422  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22291 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UCR237740  Mertensia oblongifolia var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19398 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCD102902  Micranthes tolmiei Dean W. Taylor 1974-8-25 4851 Amador Mokelumne Peak. 2711 Comment
  CAS-BOT-BC228613  Micropus californicus var. californicus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17486 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
  UC1070018  Micropus californicus var. californicus G. T. Nordstrom 1936-5-2 778 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad. Comment
  CAS-BOT-BC348359  Micropus californicus var. californicus Geo. Hansen 1891-8-1 178 Amador Agr. Station 609 Comment
  UC92167  Microseris acuminata Brandegee April, 1889 Amador Ione 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
  UC1063408  Mimulus aurantiacus var. aurantiacus G. T. Nordstrom 1936-4-18 693 Amador 2 1/4 mi nw Sugar Loaf Peak; Jackson Quadrangle Comment
  UC1063541  Mimulus bicolor B. Schreiber 1937-6-13 2408 Amador Ham Station El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UC903094  Mimulus bicolor Ethel Crum 1937-6-13 1933 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCR197632  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-9 13618 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
  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
  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
  UC162756  Mimulus douglasii Geo. Hansen Apr 1894 108 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  RSA0013392  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15798 Amador Low foothills northern Sierra Nevada Moutnains: 4.35 mi. NE (31 degrees) of Ione, juntion of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR233342  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17964 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR242635  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15798 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
  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
  SEINET6986283  Mimulus guttatus A. G. Vestal 1962-4-5 s.n. Amador Preston Reservoir Road, about 4.3 miles northeast of Ione. 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
  UCD122732  Mimulus kelloggii Kim E. Steiner 1979-5-2 293 Amador Sutter Creek-Volcano Rd., 1.65 mi W of Pine Grove-Volcano Road. 563 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
  UCR257103  Mimulus layneae George K. Helmkamp, Mary Alice Barnes 2013-5-13 20600 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 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
  UCR237283  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  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
  UCD122669  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11823 Amador Northern Sierra Nevada Mountains. Along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UC1063062  Mimulus moniliformis C. M. Belshaw 1936-7-2 2414 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek Comment
  RSA794585  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR189518  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 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
  UCR233267  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC103792  Mimulus nasutus Geo. Hansen Apr 1893 135 Amador Middle Fork Sequoia Region 396 Comment
  UC193097  Mimulus pardalis Geo. Hansen IV 1892 473 Amador Fisher's Point Sequoia Region 609 Comment
Read comments
May 23 2012
  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
  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
  JEPS8155  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  SEINET12329977  Mimulus viscidus var. viscidus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -208 Amador ca 1.5 mi SE of Ione on CA 104 (E side of triangle) enroute to CA 88 130 Comment
  UCD122924  Mimulus viscidus var. viscidus W. B. McHenry; O. A. Leonard 1968-6-11 s.n. Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  SEINET9289980  Monardella odoratissima Unknown 2012-7-14 19371 Amador Nortehrn Sierra Nevada Mountains Comment
  SEINET9346657  Monardella odoratissima Unknown 2010-7-13 16518 Amador Northern Sierra Nevada Mountains Comment
  UCD125284  Monardella odoratissima T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SBBG34579  Monardella odoratissima subsp. pallida T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC69676  Monardella odoratissima subsp. pallida Earle Mulliken Jul 27 1904-Aug 5 1904 133 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UCR189524  Monardella odoratissima subsp. pallida George 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 2146 Comment
  UCR197327  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2008-7-11 13787 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UCR219050  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2010-7-13 16518 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC192040  Monardella villosa subsp. villosa Geo. Hansen 1895-6-10 439 Amador Grass Valley, Sequoia Gigantea Region 762 Comment
  CAS-BOT-BC444819  Montia fontana Alice Eastwood 1921-3-19 10107 Amador Ione 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
  SD241156  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 (Peddler Hill 7.5'Q) 1773 Comment
  UCR191126  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  SEINET10599827  Muhlenbergia filiformis Alan A. Beetle 1942-7-27 Beetle 3747 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  UC1111013  Muhlenbergia richardsonis Herbert L. Mason 1933-9-2 7268 Amador Silver Lake Comment
  UCD86939  Muhlenbergia richardsonis Ronald Holmes 1962-8-15 s.n. Amador Silver Lake State Hwy. 88. 2133 Comment
  UC60740  Muhlenbergia rigens Geo. Hansen 1894-1 949 Amador Comment
  CDA14776  Navarretia capillaris G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3380 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  CDA17004  Navarretia capillaris G. F. Hrusa, J. Glazner 2003-7-22 16083 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC106888  Navarretia capillaris Geo. Hansen VII 1893 511 Amador Pedlar Sequoia Region, Pedlar 1828 Comment
  UC762166  Navarretia intertexta R. F. Hoover 1937-6-10 2430 Amador 5 mi s Ione 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
  HSC23340  Navarretia leucocephala subsp. minima D. C. Polen 1971-4-4 12 Amador 100 m N of Hwy. 16, 4.8 mi. E of Sacramento-Amador Co. lines 177 Comment
  UC142961  Navarretia prolifera Katharine Brandegee 1910-6-28 Amador Foster's Station Comment
  CDA17153  Navarretia pubescens G. F. Hrusa, J. Glazner 2001-6-7 15867 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
  UC188507  Navarretia pubescens Geo. Hansen Jul 1892 450 Amador Amador Sequoia Region 243 Comment
  CAS-BOT-BC233589  Navarretia pubescens Geo. Hansen 1891-6-1 450 Amador Amador 243 Comment
  RSA748949  Navarretia squarrosa J. R. Shevock 1985-7-31 11329 Amador Irish Mill near the town of Ione. 91 Comment
  UC66424  Navarretia squarrosa Ernest Braunton Jun 1904 1080 Amador vicinity Ione 60 Comment
Read comments
Dec 13 2006
  UC66312  Navarretia tagetina Ernest Braunton Jun 1904 1001 Amador grounds of Preston School Waterman Comment
  POM74735  Navarretia viscidula Geo Hansen 1893-6-18 130 Amador Sequoia gigantea region: New York Falls. 457 Comment
  UC188504  Navarretia viscidula Geo. Hansen Jul 1893 130 Amador Jackson; ; Jackson, Amador Co. 396 Comment
  UCR136849  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador Northern Sierra Nevada foothills, 2.6 miles north of Carbondale 76 Comment
  SEINET10461175  Nemacladus interior Hansen HANSEN 98 Amador Ranger Station 610 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
  UCR233251  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17979 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD120221  Nemophila menziesii Donald J. Nevins 1963-5-7 18 Amador Near Cook's Station, State Highway 88. 914 Comment
  UCD15536  Nemophila menziesii Lara Hawthorne 1989-5-6 21 Amador Town of Volcano. 106 Comment
  RSA0068234  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Bell Road, 0.2 mile east of its junction with CA-49. 270 Comment
  SD254634  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20232 Amador Northern Sierra Nevada Foothills: Along CA-49, 1.5 miles south of its junction with Sand Ridge Road, between Plymouth and El Dorado (Fiddletown 7.5'Q) 262 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
  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
  SD241048  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  SEINET9306644  Nemophila parviflora var. parviflora Unknown 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills Comment
  SD131090  Nemophila spatulata D. E. Breedlove, M. Bourell and R. Patterson 1986-6-5 62628 Amador west slope of Carson Pass above Ham Station. 1980 Comment
  UCR219172  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2009-9-22 15635 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  JEPS12390  Nicotiana quadrivalvis Geo. Hansen 1892-1 Amador Drytown Comment
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  CAS-BOT-BC71191  Ophioglossum californicum Alice Eastwood 1925-3-3 12413 Amador Ione 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-BC499772  Orobanche californica subsp. grayana Geo Hansen 1892-7-1 247 Amador Pine Grove 762 Comment
  CAS-BOT-BC499773  Orobanche californica subsp. grayana Geo Hansen 1892-8-1 247 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
  RSA748482  Orthocarpus cuspidatus subsp. cryptanthus K. M. Meyer, A. Townesmith 2007-8-10 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 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
  UCD123238  Orthocarpus cuspidatus subsp. cryptanthus K. M. Meyer; A. Townesmith 2007-8-10 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  SEINET7072515  Osmadenia tenella 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
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  RSA459020  Osmorhiza occidentalis E. E. Stanford 1933-8-13 2142 Amador Silver Lake Region, near Memorial Building 2287 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
  SEINET3828305  Oxalis laxa George K. Helmcamp, E. A. Helmkamp 2010-1 15842 Amador Northeast San Joaquin Valley: along CA-88, 0.9 mile northeast of the San Joaquin County line (Goose Creek 7.5) 84 Comment
  SEINET10863871  Panicum George Hansen 1895-1 Hansen 1381 Amador Comment
  UCD34009  Panicum acuminatum Beecher Crampton 1975-8-27 9258 Amador Amador County, 1.5 miles south of Ione on Hwy. 124. Comment
  UC39308  Panicum acuminatum var. acuminatum Geo. Hansen 1892-1 616 Amador near Jackson; near Jackson Comment
  UC76754  Panicum acuminatum var. acuminatum Geo. Hansen 1893-1 626 Amador Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 Comment
  UC39105  Panicum capillare Geo. Hansen 1892-1 599 Amador near Jackson; near Jackson 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
  UCR241971  Panicum dichotomiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19785 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  CAS-BOT-BC253782  Panicum hillmanii Beecher Crampton 1975-8-27 9253 Amador Highway 16, 1.5 miles E of old Devore Station, ca. 1 mile W of Forest Home 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
  UCR198556  Papaver rhoeas George 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
  UCR231023  Parentucellia viscosa George K. Helmkamp, E. A. Helmkamp 2011-6-22 17614 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.2 miles west of its junction with CA-49 313 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
  CAS-BOT-BC259719  Paspalum distichum John Thomas Howell 1954-9-5 30042 Amador Near Ione 91 Comment
  UC69668  Pedicularis attollens Earle Mulliken Jul 27 1904-Aug 5 1904 123 Amador Kirkwood's Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  CDA17009  Pedicularis semibarbata G. F. Hrusa, J. Glazner 2003-7-22 16088 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UCD123298  Pedicularis semibarbata Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  RSA425308A  Pedicularis semibarbata E. E. Stanford 1933-8-14 2149 Amador Silver Lake Region. Amador and Alpine Cos. 2287 Comment
  CAS-BOT-BC67731  Pellaea andromedifolia Geo. Hansen 1893-4-1 656 Amador Fisher's Cabin 457 Comment
  CAS-BOT-BC67597  Pellaea mucronata Geo. Hansen 1895-1-1 s.n. Amador New York Falls Comment
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak Comment
  CAS-BOT-BC264351  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-7-15 s.n. Amador Vicinity of Silver Lake 2834 Comment
  HSC40740  Penstemon heterophyllus subsp. purdyi R. York 1977-6-20 8 Amador Tiger Creek Reservoir Rd. 610 Comment
  RSA703677  Penstemon newberryi Gary D. Wallace 1987-6-23 2668 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. 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
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  UCR189523  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR190566  Penstemon newberryi var. newberryi George K. Helmkamp 2007-6-29 12414 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCR196832  Penstemon newberryi var. newberryi George K. Helmkamp 2008-6-17 13684 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR237290  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  SD235044  Penstemon roezlii G. 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. 2054 Comment
  UC1280777  Penstemon roezlii H. E. McMinn 1933-7-28 3206 Amador Silver Lake Comment
  UCR190844  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  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
  CAS-BOT-BC239422  Penstemon rydbergii var. oreocharis Geo. Hansen 1893-10-1 452 Amador Silver Lake 2438 Comment
  RSA0039240  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 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
  UC566724  Pentachaeta alsinoides H. L. Mason 1932-4-25 6988 Amador hill above Ione 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
  SEINET10454485  Perideridia Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5907 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
  CAS-BOT-BC211260  Perideridia bacigalupii Ernest Braunton 1904-8-1 1194 Amador Ione, along Sutter Creek 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
  CAS-BOT-BC438809  Perideridia lemmonii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  SD243060  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  UCD127884  Perideridia lemmonii G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12513 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR188508  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2007-7-17 12513 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  UCR242790  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC1389948  Perideridia lemmonii T. I. Chuang and L. Constance 1964-7-1 5960 Amador 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
  UCR196922  Phacelia George K. Helmkamp 2008-6-17 13657 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CDA13203  Phacelia cicutaria G. F. Hrusa, J. Hart 1996-5-9 12928 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCR230635  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2011-5-10 17240 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
  SEINET3246145  Phacelia egena G. K. Helmkamp, E. A. Helmkamp 2010-1 16530 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area. 2234 Comment
  UC735087  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UCD120486  Phacelia hastata subsp. hastata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  UCR191125  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 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
  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
  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
  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
  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
  UC735063  Phacelia quickii Lincoln Constance 1946-7-1 3085 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  CAS-BOT-BC154354  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  JEPS1332  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  UCR256505  Phacelia tanacetifolia George K. Helmkamp, Amy Barnes 2014-5-8 22852 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CDA40551  Phacelia tanacetifolia Katherine Casanave 2014-4-9 s.n. Amador Highway 16, mile marker 2. 0 Comment
  UCD33080  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  CAS-BOT-BC72721  Philadelphus lewisii Geo. Hansen 1895-7-1 1169 Amador Crow Point 457 Comment
  CAS-BOT-BC72723  Philadelphus lewisii C. B. Wolf; B. D. Stark 1933-9-22 5474 Amador W. slope Sierra Nevada, Mokelumne Hill - Jackson Road, 3/4 mi. No. of Mokelumne River 304 Comment
  CAS-BOT-BC72724  Philadelphus lewisii Ernest Braunton 1904-7-1 1124 Amador Ione, 5 miles up Sutter Creek Comment
  RSA7572  Philadelphus lewisii Carl B. Wolf, B. D. Stark 1933-9-22 5474 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  SD40751  Philadelphus lewisii var. californicus Carl B. Wolf 1933-6-30 Amador W. slope Sierra Nevada. Mokelumne Hill - Jackson Road, 3/4 mi. no. of Mokelumne River. 305 Comment
  SEINET9258994  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-1 20998 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1836 Comment
  UC1132468  Phleum pratense P. L. Johannsen 1937-7-9 1226 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCD89611  Phleum pratense A. A. Beetle 1942-7-27 3754 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 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
  JEPS29523  Phlox gracilis Paul C. Hutchison 1962-4-28 2380 Amador 1 mi s Amador City (between Amador City and Sutter Creek, along Highway 49) 350 Comment
  SEINET7096791  Phlox gracilis A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). 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
  JEPS29522  Phlox speciosa subsp. occidentalis Paul C. Hutchison 1962-4-28 2397 Amador about 1-2 mi w Lockwood Junction (with road back to Fiddletown) (Gopher Gulch road, e of Sutter Creek, near pubic camp entrance) 975 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
  SEINET9262012  Phoradendron macrophyllum George K. Helmkamp 2014-1 22691 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 (Ione 7.5 Q) 85 Comment
  RSA263822  Phoradendron villosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  RSA701459  Phyllodoce breweri Gary D. Wallace 1987-6-23 2670 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC1281104  Physocarpus capitatus H. E. McMinn 1937-8-4 5054 Amador ca 3 mi up canyon from Jackson (on Kit Carson Hwy) Comment
  UCSB13188  Physocarpus capitatus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  UCD161028  Pickeringia montana var. montana G. Ledyard Stebbins 1971-6-20 8031 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR261992  Pinus contorta subsp. murrayana George K. Helmkamp, Amy Barnes 2014-10-10 23150 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
  SDSU1548  Pinus monticola Helen Dale 1929-7-30 540 Amador Carson Spur. 2743 Comment
  CAS-BOT-BC72823  Pinus sabiniana Geo. Hansen 1895-4-1 927 Amador Agrc. Station 609 Comment
  CAS-BOT-BC72824  Pinus sabiniana Ernest Braunton 1904-7-1 1203 Amador Preston School Grounds 106 Comment
  SEINET3875104  Pinus sabiniana R. Collins 1984-5-13 1092 Amador Jasper-Werner Properties. Northwest of Ione.; 0 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
  RSA136560  Pinus sabiniana P. H. Raven 1956-12-2 10524 Amador Just south of Interstate one. 122 Comment
  UC79338  Plagiobothrys canescens Katharine Brandegee May 1889 Amador Ione Comment
  UCR235428  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 A Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  CHSC52003  Plagiobothrys fulvus var. campestris Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler Rd. 548 Comment
  UC78208  Plagiobothrys greenei T. S. Brandegee May 1890 Amador Ione Comment
  UC1069061  Plagiobothrys nothofulvus G. T. Nordstrom 1936-4-19 720 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC79237  Plagiobothrys nothofulvus Katharine Brandegee May 1889 Amador Ione Comment
  UCD120896  Plagiobothrys nothofulvus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10160 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCD120902  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11829 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR189474  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2007-3-17 11642 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  UCR235283  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18795 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  SEINET3238910 Image available 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
  UC1063814  Plagiobothrys stipitatus var. micranthus R. D. Roseberry 1935-4-22 76 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UC614751  Plagiobothrys stipitatus var. micranthus Beryl O. Schreiber 1937-6-13 2411 Amador near Buckhorn 1066 Comment
  UC79337  Plagiobothrys tenellus Katharine Brandegee April 1889 Amador Ione Comment
  UC1199509  Plantago coronopus Herbert L. Mason 1933-5-29 7251 Amador hills above Ione Comment
  UC1199510  Plantago coronopus Herbert L. Mason 1932-4-25 6993 Amador hill above Ione Comment
  JEPS12984  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1955-5-5 5029 Amador 0.6 min Pardee Dam (along road to Buena Vista) 198 Comment
  SD58204  Plantago erecta Paul C. Hutchison 1963-4-27 2682 Amador On serpintine substrate along road North of Ione leading to Waits Road Station (at junction with Calif. Highway No. 16) 7 I(c) miles North of Ione. 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
  UC153589  Plantago lanceolata Geo. Hansen Aug 1895 1188 Amador Pine Grove Sequoia Gigantea Region 701 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
  UCD124582  Plantago lanceolata Charles Gasser 1978-5-20 29 Amador 6.4 miles east of the junction of Highway 88 and Highway 49, on Highway 88. 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
  SD240799  Platanthera sparsiflora George K. Helmkamp, E. A. Helmkamp 2012-7-14 19414 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 (Tragedy Spring 7.5'Q) 2421 Comment
  UCD137563  Plectritis ciliosa G. K. Helmkamp; E. A Helmkamp 2007-4-23 11788 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  CDA36251  Plectritis ciliosa subsp. ciliosa G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11788 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. 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
  UC912345  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1932-4-25 7003 Amador Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  UC28859  Plectritis ciliosa subsp. ciliosa Geo. Hansen 1894-4-7 105 Amador Sequoia Gigantea Region, Middle Fork Middle Fork; Sequoia Gigantea Region, Middle Fork 396 Comment
  JEPS12983  Plectritis ciliosa subsp. insignis Rimo Bacigalupi with G. T. Robbins 1955-5-5 5030 Amador 0.6 mi n of Pardee Dam (along road to Buena Vista) 198 Comment
  SEINET3162858  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador near Hwy 49, 1 mi N of Calaveras Co. boundary 427 Comment
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  UC1120038  Plectritis macrocera G. T. Nordstrom 1936-4-19 733 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  UC28850  Plectritis macrocera Geo. Hansen 1893-4-7 106 Amador Sequoia Region, New York Falls New York Falls; Sequoia Region, New York Falls 609 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
  UCD90146  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7285 Amador 2 miles south of Carbondale, jct. of State Hwy. 104 and Ione rd.. Comment
  SEINET10927537  Poa Alan A. Beetle 1942-7-27 Beetle 3736 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  CAS-BOT-BC254887  Poa bulbosa K. Deaver; R. Henderson 1967-4-19 s.n. Amador Vineyard, Plymouth, Shenandoah Valley 365 Comment
  SD197635  Poa bulbosa G. K. Helmkamp, E. A. Helmkamp 2008-5-4 13386 Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance of Tiger Creek Reservoir. 744 Comment
  UCD90703  Poa bulbosa John C. Tothill 1958-4-13 s.n. Amador Fiddletown. 6 miles east of Plymouth. Comment
  UCD90704  Poa bulbosa J. C. Tothill 1958-4-13 s.n. Amador Fiddletown (ca. 6 miles east of Plymouth.) 426 Comment
  UCR174006  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10343 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR197832  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-6-9 13620 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-BC255027  Poa compressa Geo. Hansen 1893-5-1 610 Amador Unspecified Comment
  UC39576  Poa compressa Geo. Hansen 1896-7-13 1838 Amador Pioneer; Sequoia Gigantea Region 1066 Comment
  UCD90901  Poa cusickii G. K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains. Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR196847  Poa cusickii George K. Helmkamp 2008-6-17 13682 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  SEINET3821906 Image available Poa leptocoma subsp. leptocoma George K. Helmkamp, E. A. Helmkamp 2012-7-14 19388 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
  UC39673  Poa pratensis subsp. pratensis Geo. Hansen 1896-11-30 1778 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  POM198732  Poa secunda W. J. Williamson 1919-4-25 2 Amador Near French Flat Comment
  UCD92367  Poa secunda subsp. juncifolia G. K. Helmkamp; E. A. Helmkamp 2007-6-6 12260 Amador Northern Sierra Nevada Mountains. Along Mormon Emigrant Trail, 8.3 miles E of its junction with Sly Park Road. 1616 Comment
  SJSU7715  Poa secunda subsp. secunda T. N. Seeno 1962-4-28 173 Amador 3 mi N of Ione 396 Comment
  UC1132795  Poa secunda subsp. secunda G. T. Nordstrom 1936-4-19 731 Amador 1 1/2 mi w Plymouth; Jackson Quadrangle Comment
  UC39556  Poa secunda subsp. secunda Geo. Hansen 1892-1 630 Amador near Jackson 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
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  JEPS70685  Poa tenerrima W. L. Jepson 1929-4-29 15236 Amador Willow Springs sta. 198 Comment
  CAS-BOT-BC244279  Podagrostis humilis Reeder, John R. & Charlotte G. Reeder 1972-7-21 5798 Amador Vicinity of Silver Lake 2255 Comment
  JEPS13551  Pogogyne serpylloides Rimo Bacigalupi with G. T. Robbins 1955-5-22 5174 Amador 1.6 miles due South of Ione, on road to Buena Vista corners 91 Comment
  UCD125326  Pogogyne serpylloides Roman Gankin; R. W. Hildreth, S. C. Tucker 1966-4-19 s.n. Amador Carbondale. Comment
  CDA40760  Pogogyne ziziphoroides Lew Davis 1982-5-1 s.n. Amador Between railroad right-of-way and Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 Comment
  RSA0022181  Pogogyne zizyphoroides Carl B. Wolf 1933-5-24 4935 Amador 3.3 miles NW of Ione. 91 Comment
  UCD118551  Polemonium californicum Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC167545  Polygala cornuta var. cornuta Geo. Hansen 1891-5-1 114 Amador New York Falls, Agrc. Station 609 Comment
  RSA0057872  Polygonum aviculare George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22281 Amador 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
  SD247488  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2012-9-7 22281 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 (Peddler Hill 7.5'Q) 1933 Comment
  SEINET13276753 Image available Polygonum aviculare George K. Helmkamp, Amy Barnes 2014-1 23142 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
  CAS-BOT-BC413922  Polygonum aviculare subsp. aviculare Geo. Hansen 1893-10-1 756 Amador Silver Lake 2438 Comment
  UCD100023  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/Northern Sierra Nevada Mountains Foothills: along Hwy. CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  RSA466315  Polygonum davisiae E. E. Stanford 1933-8-15 2173 Amador Amador and Alpine County: Near Mud Lake. 2439 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
  UC153932  Polygonum douglasii subsp. douglasii Geo. Hansen Oct 1893 312 Amador Silver Lake Sequoia Region 2438 Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC66911  Polygonum lapathifolium Ernest Braunton August, 1904 1181 Amador Vicinity of Ione 60 Comment
  UC912479  Polygonum minimum Herbert L. Mason 1933-9-2 7267 Amador Silver Lake Sierra Nevada Comment
  UCR197349  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13740 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
  RSA0081176  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11471 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UCR179820  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11471 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  UCR201539  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14168 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR240742  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19975 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  UC1614273  Polypogon interruptus Charles M. Belshaw 1935-5-25 862 Amador vicinity of Jackson; Sierra Nevada foothills Comment
  UC39743  Polypogon interruptus Geo. Hansen 1892-1 625 Amador near Jackson; near Jackson Comment
  CAS-BOT-BC233233  Polypogon maritimus John Thomas Howell; R. C. Barneby 1954-5-13 29532 Amador Plymouth 274 Comment
  UCD91285  Polypogon monspeliensis Beecher Crampton 1957-5-28 4053 Amador Along State Hwy. 16, ca. 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School. Comment
  CAS-BOT-BC76752  Polystichum imbricans subsp. imbricans Geo. Hansen 1893-1-1 s.n. Amador Creek 1219 Comment
  POM285215  Populus tremuloides Lyman D. Benson 1931-8-24 2870 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  RSA735369  Populus tremuloides Keith E. Hoffmaster 1940-10-13 980 Amador Near Silver Lake Comment
  SDSU9409  Populus tremuloides Helen L. Dale 1929-7-29 Amador Carson Spur. 2438 Comment
  OBI9876  Populus trichocarpa H. E. McMinn 1932-7-21 2944 Amador Trl to Thimble Peak Comment
  CAS-BOT-BC233775  Portulaca John Thomas Howell 1954-9-5 30054 Amador Mokelumne River Bridge on #49 Hwy between Jackson and Mokelumne Hill Comment
  CAS-BOT-BC143397  Potentilla John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54435 Amador On Carson Pass Road just west of Carson Spur near Kirkwood 2407 Comment
  UC2048905  Potentilla bruceae Barbara Ertter 2012-7-7 21101 Amador Northwest portion of Kirkwood Meadow, south of Highway 88 1/3 miles west of Alpine Co. line. Comment
  UC2048906  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC1281103  Potentilla fruticosa H. E. McMinn 1932-7-21 2953 Amador Thimble Peak Comment
  CAS-BOT-BC33352  Potentilla glandulosa subsp. nevadensis Hansen 1892-7-1 296 Amador Silver Lake 2438 Comment
  CDA17039  Potentilla glandulosa subsp. nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16109 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR242621  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CAS-BOT-BC64613  Primula suffrutescens W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UCD119042  Primula suffrutescens G. L. Stebbins Jr. 1951-7-20 5016 Amador Above Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2834 Comment
  UCD119044  Primula suffrutescens Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. s. of Carson Spur. 2651 Comment
  UC1745888  Proboscidea lutea Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1327 Amador 6 mi. NE of Ione. 365 Comment
  UCD20931  Prunus andersonii E. Bortiri 2001-5-25 136 Amador Amador/El Dorado County Line: Junction of Hwy 88 and Emigrant Trail. Comment
  SEINET3411993 Image available Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile E of its junction with CA-49 270 Comment
  UCR238606  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC159914  Prunus emarginata Mary P. Wells 1982-6-21 s.n. Amador Kit Carson Lodge, Kit Carson Comment
  UC672645  Prunus emarginata H. L. Mason 1933-9-2 7263 Amador Silver Lake; Sierra Nevada Mountains, Silver Lake Comment
  UCD113215  Prunus emarginata G. K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  UC1484325  Pseudobahia heermannii Alan Smith 1975-4-12 662 Amador along n bank of upper end of, where it narrows Pardee Reservoir 167 Comment
  CAS-BOT-BC357232  Pseudognaphalium microcephalum Ernest Braunton 1904-8-1 1198 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC357233  Pseudognaphalium microcephalum Geo. Hansen 1892-8-1 179 Amador Agrc. Station 609 Comment
  CAS-BOT-BC357585  Pseudognaphalium stramineum John Thomas Howell 1954-5-18 29847 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC694156  Psilocarphus tenellus H. L. Mason 1932-4-25 6990 Amador hill above Ione Comment
  UC187967 Image available Psoralea douglasii Geo. Hansen 1896-10-9 1500 Amador West Point Bridge, Mokelumne River and immediate tributaries, Amador and Calaveras Counties Sequoia Gigantea Region; West Point Bridge, Amador or Calaveras Co. 701 Comment
  UC153592  Pterostegia drymarioides Geo. Hansen Apr 1894 316 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne R. and Immed. Tributaries 365 Comment
  UC6906  Pterostegia drymarioides Geo. Hansen 1892-3-6 Amador Comment
  RSA470768  Pteryxia terebinthina var. californica E. E. Stanford 1933-8-13 2143 Amador Silver Lake Region, near Memorial Building 2287 Comment
  RSA401590B  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  CAS-BOT-BC45802  Quercus Geo. Hansen 1895-9-1 1330 Amador Grass Valley 914 Comment
  CAS-BOT-BC45808  Quercus Geo. Hansen 1894-4-1 1225 Amador Clinton 609 Comment
  UC5673  Quercus Geo. Hansen Jul 1892 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC105022  Quercus X morehus Clarence R. Quick 1954-9-24 54 -90 Amador Near Jackson 396 Comment
  CDA13204  Quercus X morehus G. F. Hrusa, J. Hart 1996-5-9 12929 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  POM106277  Quercus X morehus Geo. Hansen 1892-4-27 1197 Amador Middle Fork. 396 Comment
  UCD47048  Quercus X morehus G. T. Nordstrom 1936-5-1 774 Amador Nine miles north east of Churchbell Hill, Amador County. 243 Comment
  SEINET12852871  Quercus X morehus Unknown 1893-1 915 Amador FLORA OF THE SEQUOIA REGION Amador County Agrc. Station 2000 ft. Comment
  SEINET13953665 Image available Quercus X morehus G. Hansen 1895-1 1327 Amador Sequoia Gigantea Region, Clinton 610 Comment
  CAS-BOT-BC62685  Quercus chrysolepis C. B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  CAS-BOT-BC62725  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  OBI6041  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House grounds, Pine Grove 610 Comment
  SEINET11265847  Quercus chrysolepis George Helmkamp, E. A. Helmkamp 2010-10-1 16986 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek (Pine Grove 7.5' Q.); 0 421 Comment
  SEINET3828499  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-1 16988 A Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano. (West Point) 975 Comment
  UC5519  Quercus chrysolepis Geo. Hansen Apr 1892 207 Amador Agrc. Station Sequoia Region 609 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
  UCSB6955  Quercus chrysolepis Martin, Piehl 1959-8-2 Amador Ca. 20 mi. NE of Jackson along Calif. 88 Comment
  SEINET13953239 Image available Quercus chrysolepis E. K. Balls, P. C. Everett 1952-1 18095 Amador Foothill Woodland Community, Pine Grove School grounds, Hwy 88, Carson Pass Road. 2500 ft. 762 Comment
  CAS-BOT-BC86630  Quercus douglasii Ernest Braunton 1904-7-1 1160 Amador Ione, 4 miles S Comment
  SACT002122  Quercus douglasii Herbert Copeland 1935-3-24 Amador Comment
  UCR179555  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  CAS-BOT-BC94249  Quercus garryana Ernest Braunton 1904-9-1 1205 Amador Ione, Dry Creek 76 Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  CAS-BOT-BC105130  Quercus kelloggii Geo. Hansen 1894-10-1 923 Amador Salt Springs 1676 Comment
  CAS-BOT-BC105135  Quercus kelloggii Geo. Hansen 1895-7-10 915 Amador Irishtown 457 Comment
  CAS-BOT-BC105139  Quercus kelloggii Clarence R. Quick 1954-9-24 54 -89 Amador Near Tiger Creek powerhouse NE of Jackson Comment
  CAS-BOT-BC105140  Quercus kelloggii Clarence R. Quick 1954-9-22 54 -86 Amador Panther Ridge Road NE of Jacson Comment
  POM106228  Quercus kelloggii Geo. Hansen 1895-7-28 1198 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  POM106362  Quercus kelloggii Geo. Hansen 1895-7-20 1166 Amador Crow Point, Sequoia gigantea region. 457 Comment
  SEINET5644367  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 25 Amador Near State Highway 88, 20 miles northeast of Pine Grove.; 0 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
  UC5665  Quercus kelloggii Geo. Hansen Sep 1895 1331 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  UC5666  Quercus kelloggii Geo. Hansen Aug 1895 1328 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  RSA725819  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  UC1083302  Quercus vacciniifolia Herbert L. Mason 1933-9-2 7280 Amador Silver Lake Sierra Nevada Comment
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Jun 3 2008
  UCD47459  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 26 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD83679  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 30 Amador State Highway 88, 12 mi SW of Silver Lake. 2011 Comment
  CAS-BOT-BC104678  Quercus wislizeni Geo. Hansen 1895-1-1 967 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104686  Quercus wislizeni Alice Eastwood 1921-3-19 10161 Amador Ione Comment
  RSA128353  Quercus wislizeni Peter H. Raven 1950-2-11 1343 Amador Sierra Foothills at Ione, E and SE of town. 91 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  UC5702  Quercus wislizeni Geo. Hansen Oct 1895 1457 Amador Agrc. Station Sequoia Region 609 Comment
  SEINET10437795  Quercus wislizeni M. Humphreys 1951-5-6 s.n. Amador 2 miles N of Jackson. 610 Comment
  UCR184943  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-4-26 11830 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR233111B  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2010-3-26 15763 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  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
  UCD135428  Raillardella argentea Dean W. Taylor 1974-8-24 4846 Amador ridge to the southwest of summit of Mokelumne Peak. 2796 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
  CDA24307  Ranunculus bonariensis var. trisepalus G. D. Barbe 1982-5-1 3612 Amador At Southern Pacific rail crossing on Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 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
  UCR171174  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2006-3-19 10099 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  SEINET7042604  Ranunculus californicus A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow, Barton. 19 miles east northeast of Jackson on Route 88. West Point quadrangle UTM Zone 10, 715742mE, 4258847mN. Comment
  UC733673  Ranunculus eschscholtzii var. oxynotus H. E. McMinn 1932-7-27 2908 Amador e Needles Eye; Silver Lake 2743 Comment
  POM269613  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 2836 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  POM269614  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 283 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  SEINET12100500  Ranunculus hystriculus P. H. Raven, Robbins, G. T. 1956-1 9128 Amador Sutter Creek 2.1 mi SW of Volcano on road to town of Sutter Creek Comment
  UCD96245  Ranunculus muricatus June McCaskill 1956-5-2 400 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  UC569924  Ranunculus occidentalis C. M. Belshaw 1936-2-29 1523 Amador Jackson Gate Rd 1 3/4 mi nw Judson; Jackson Quadrangle 487 Comment
  UCR257007  Ranunculus occidentalis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20576 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  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
  CAS-BOT-BC74177  Raphanus raphanistrum Ernest Braunton 1904-9-1 1234 Amador Vicinity of Ione. 152 Comment
  CDA34530  Raphanus raphanistrum R. A. Price 2010-4-16 1617 Amador Old Sacramento Road, ca. 1/2 mile northeast of Hwy 16. 0 Comment
  UCR242796  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 A 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
  RSA431495  Raphanus sativus F. C. Ball 1933-4-12 18265 Amador Jackson. Comment
  UC1121870  Rhamnus ilicifolia D. Axelrod 1934-11-10 49 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  RSA6183  Rhamnus rubra subsp. obtusissima Carl B. Wolf 1933-5-24 4925 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 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
  UCD101965  Rhodiola integrifolia subsp. integrifolia T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD117862  Rhododendron columbianum T. I. Storer 1925-7-12 568 Amador Silver Lake. Comment
  UC1182097  Ribes californicum Edward Lee 1936-2-29 1757 Amador ca. 8 road mi e Ione (between Ione and Jackson) Comment
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Jul 22 2018
  CAS-BOT-BC93295  Ribes cereum Alice Eastwood; John Thomas Howell 1940-6-18 8475 Amador Silver Lake. Comment
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC93297  Ribes cereum Geo. Hansen 1892-7-1 793 Amador Sequoia Region. Silver Lake. 2438 Comment
  UC1281031  Ribes lasianthum H. E. McMinn 1932-7-21 2957 Amador below Needles Eye West 2438 Comment
  UC1127293  Ribes malvaceum R. D. Roseberry 1935-5-2 127 Amador w side Buena Vista Pk.; Jackson Quadrangle Comment
  UC1127294  Ribes malvaceum D. Axelrod 1934-11-21 57 Amador 2 mi e and 1/2 mi n Buena Vista; Jackson Quadrangle Comment
  HSC40758  Ribes roezlii R. York 1977-8-11 36 Amador Bear River Reservoir, 65 mi. from Jackson on Hwy. 88 1829 Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  CAS-BOT-BC198948  Ribes roezlii var. roezlii Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  CAS-BOT-BC198950  Ribes roezlii var. roezlii Geo. Hansen 1892-3-1 229 Amador Clinton 609 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
  UCR234605  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2011-8-6 18018 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  CDA25125  Rorippa nasturtium-aquaticum T. C. Fuller 1958-4-29 Amador Preston School, Ione. 0 Comment
  UCR170970  Rosa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10097 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  CAS-BOT-BC147376  Rosa californica Ernest Braunton 1904-7-1 1090 Amador Ione, Mule Creek Comment
  CDA3964  Rosa canina T. C. Fuller 1963-6-5 10572 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  UC191248  Rosa gymnocarpa Geo. Hansen 1893-7-7 806 Amador Sequoia Region, Carpenter's Gulch Carpenter's Gulch; Sequoia Region, Carpenter's Gulch 609 Comment
  UC12891  Rosa gymnocarpa var. gymnocarpa Geo. Hansen 1892-1 Amador Comment
  OBI10004  Rosa pinetorum H. E. McMinn 1937-8-6 5047 Amador Near ranger station. 36 mi E of Jackson Comment
  UC1281060  Rubus laciniatus H. E. McMinn 1937-8-4 5038 Amador about two mi e Pine Grove; e of Pine Grove Comment
  CAS-BOT-BC147198  Rubus parviflorus C. D. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC1128626  Rubus parviflorus Beryl O. Schreiber 1938-8-28 2546 Amador 1/4 mi nne Silver Lake; El Dorado National Forest, Pyramid Pk Quad. 2194 Comment
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May 12 2012
  UC706964  Rubus parviflorus Beryl O. Schreiber 1938-8-28 Amador 1/4 mi nne Silver Lake (Pyramid Peak); El Dorado National Forest, nne of Silver Lake 2194 Comment
  CAS-BOT-BC147356  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  CAS-BOT-BC158766  Rubus ursinus Geo. Hansen 1896-5-18 1648 Amador New York Falls 609 Comment
  OBI9974  Rubus ursinus H. E. McMinn 1937-8-4 5040 Amador Along Kit Carson Hwy about 3 mi from Jackson Comment
  UCD135444  Rudbeckia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  UCR233263  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-8-6 18006 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR252951  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20976 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC421861  Rumex acetosella Saichi Kawahara 1968-3-23 73 Amador Harbison-Walker Refractories Company Ione Works site, Ione 121 Comment
  HSC40733  Rumex acetosella R. York 1977-6-20 15 Amador Exposed slope around Tiger Creek Reservoir just off Hwy. 88 Comment
  CAS-BOT-BC422277  Rumex californicus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54417 Amador Peddler Hill, Carson Pass road 2084 Comment
  CAS-BOT-BC421711  Rumex conglomeratus C. A. Gross 1903-6-20 247 Amador Plymouth Comment
  UC66965  Rumex crispus Ernest Braunton Jun 1904 1069 Amador vicinity Ione 60 Comment
  CAS-BOT-BC421587  Rumex crispus G. L Smith 1959-5-16 1096 Amador Sutter Creek Canyon 365 Comment
  CDA17151  Rumex pulcher G. F. Hrusa, J. Glazner 2001-6-7 15865 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UCD101456  Rumex pulcher G. T. Nordstrom 1936-5-3 787 Amador 1/2 mile southwest of Daytown. 243 Comment
  UCD101599  Rumex salicifolius C. M. Belshaw 1936-7-7 2439 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  UCR258143  Rumex salicifolius var. denticulatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19559 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
  UCR242616  Rumex salicifolius var. salicifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16880 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
  UC120237  Sagina apetala Geo. Hansen May 1892 537 Amador Ag. Station at Jackson; Sequoia Region 609 Comment
  CAS-BOT-BC445659  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  CAS-BOT-BC445660  Sagittaria cuneata Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC935736  Sagittaria cuneata Herbert L. Mason 1933-9-2 7285 Amador Silver Lake; Sierra Nevada, Silver Lake Comment
  CAS-BOT-BC445655  Sagittaria cuneata Beryl Schreiber 1938-8-27 2540 Amador Carson Spur 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
  SEINET3895880  Sagittaria latifolia D. W. McNeal 1982-8-14 2752 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  CAS-BOT-BC132736  Salix arctica Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  CAS-BOT-BC103449  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC1280855  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador trail to Thimble Peak 2560 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
  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
  CAS-BOT-BC124571  Salix lemmonii Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC129513  Salix melanopsis Geo. Hansen 1895-7-1 1164 Amador Crow Point 457 Comment
  UC762471  Salvia sonomensis R. F. Hoover 1937-6-10 2414 Amador Ione Comment
  POM68479  Sambucus callicarpa Geo Hansen 1893-12-28 796 Amador [Unspecified] 2439 Comment
  HSC3978  Sambucus nigra subsp. caerulea C. M. Belshaw 1935-5-30 857 Amador Jackson, hill W of town, 9 mi. S of Ione. Comment
  UCSB24622  Sambucus racemosa var. racemosa McMinn, Howard 1931-7-28 Amador Kit Carson Spur Comment
  SD237290  Sanicula bipinnatifida G. K. Helmkamp, E. A. Helmkamp 2007-4-5 11730 Amador Foothills, Northern Sierra Nevada Mountains: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione. 180 Comment
  UC196092  Sanicula bipinnatifida Geo. Hansen 1893-4-5 1296 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  UCR176288  Sanicula bipinnatifida George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10353 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  JEPS12996  Sanicula crassicaulis Rimo Bacigalupi with G. T. Robbins 1955-5-6 5047 Amador 4.1 mi n of junction with State Highway 16 (along road to Latrobe) 167 Comment
  UC1319601  Sanicula crassicaulis Geo. Hansen 1896-5-19 1655 Amador Sequoia Gigantea Region, Irishtown Irishtown; Sequoia Gigantea Region, Irishtown 457 Comment
  UCR198463  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13173 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  CDA15396  Sanicula tuberosa G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13686 Amador Central Valley; 1/4 mi. W of intersection of Twin Cities Rd. and Michigan Bar Rd., approx. 2 miles W of Ione, near Sacramento Co. boundary. Comment
  UC1287962  Sanicula tuberosa Geo. Hansen 1896-3-20 68 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  UCR196773  Sanicula tuberosa George K. Helmkamp 2008-6-17 13663 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  UC106108  Sanicula tuberosa Geo. Hansen VII 1892 322 Amador Sequoia Region, Pedlar Pedlar; Sequoia Region, Pedlar 1828 Comment
  CAS-BOT-BC466325  Sarcodes sanguinea Earle Mulliken 1904-7-27 117 Amador Sierra Nevada Mountains: Silver Lake 2194 Comment
  SEINET5628749 Image available Sarcodes sanguinea Earle Mulliken 1904-1 70 Amador Silver Lake, Sierra Nevada Mountains 2195 Comment
  SEINET3914326  Scirpus congdonii D. W. McNeal 1979-7-7 2263 Amador Above Hwy. #88, 8.1 mi. NE of Lumberyard R.S., E;Dorado National Forest.; 0 Comment
  CAS-BOT-BC110887  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake 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
  UC1124888  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi nne of Amador City 457 Comment
  UC615153  Scutellaria californica Beryl O. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 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-BC417833  Sedella pumila Frank Almeda 1979-4-22 4360 Amador Unmarked road ca. 3 mi W of Sutter Creek 228 Comment
  SD207260  Sedella pumila James E. Low 1995-4-22 Amador About 3 miles northwest of Ione in cow pasture by Ione Road. Comment
  UC42988  Selaginella hansenii Geo. Hansen 1893-1 Amador 762 Comment
  SEINET10938339  Selaginella watsonii George Hansen Hansen 879 Amador Silver Lake, 8000 feet. 2440 Comment
  RSA473121  Senecio M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  UCR197294  Senecio integerrimus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13721 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC363977  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-13 16517 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC195737  Senecio integerrimus var. major Geo. Hansen 1895-7-12 1149 Amador Armstrong's Station Sequoia Gigantea Region 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
  UCR272770  Senecio vulgaris George K. Helmkamp 2014-3-14 22567 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  CAS-BOT-BC364714  Sericocarpus oregonensis subsp. californicus Geo. Hansen 1893-8-1 779 Amador Else's [Else] Creek 914 Comment
  UCD121998  Sherardia arvensis W. R. Hildreth 1963-3-31 5 Amador Kieth Mace Ranch, near Carbondale between State Highways 16 and 104. 45 Comment
  SJSU8500  Sidalcea asprella J. H. Hitchcock 1962-4-28 49 Amador by Hwy 104, 5 mi N of Ione 411 Comment
  UC570248  Sidalcea asprella G. T. Nordstrom 1936-5-14 795 Amador 1 1/4 mi se Plymouth; Jackson Quad., se of Plymouth 365 Comment
  UC69677  Sidalcea asprella Earle Mulliken June 1-20, 1904 109 Amador Sierra Nevada Mountains, near Jackson, Caminetti Ranch 487 Comment
  UC903205  Sidalcea asprella Ethel Crum 1934-4-22 1665 Amador 4 mi sw Plymouth Comment
  SEINET7040286  Sidalcea asprella A. G. Vestal 1963-5-28 s.n. Amador Meadow near Barton on Route 88. West Point Quadrangle UTM Zone 10, 715691mE, 4258625mN. Comment
  UCR257065  Sidalcea calycosa George K. Helmkamp, Mary Alice Barnes 2013-5-17 20619 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  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
  SEINET7042345  Sidalcea calycosa subsp. calycosa A. G. Vestal 1963-6-1 s.n. Amador Road from Route 16 to Ione [Will Creek Road]. Irish Hill Road quadrangle UTM Zone 10, 682676mE, 4252539mN. 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
  UC1121971  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador nw side Buena Vista Peak; Jackson Quadrangle, Buena Vista Peak 228 Comment
  UC108845  Sidalcea malviflora subsp. asprella M. K. Curran 1886-5-24 Amador Comment
  CAS-BOT-BC384440  Silene antirrhina Geo. Hansen 1892-5-1 539 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC384536  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador New York Falls. Agrc. Station 609 Comment
  UCR230654  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17235 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
  UCR231000  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC387035  Silene gallica Geo. Hansen 1892-4-1 121 Amador New York Falls or Agrc. Station 609 Comment
  UC1511390  Silene invisa Dean Wm. Taylor, Rexford E. Palmer 1983-8-28 8287 Amador jeep road from Allen Ranch to Plasse Trading Post (site); jeep rd from Allen Ranch to Plasse Trading Post (site) 2499 Comment
  UCR197614  Silene lemmonii George K. Helmkamp 2008-6-17 13656 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  RSA78971  Silene lemmonii E. K. Balls, Percy C. Everett 1952-10-8 18094 Amador Silver Lake forest station camp, off Hwy 88, Carson Pass Hwy. Comment
  UCR256989  Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20617 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  CAS-BOT-BC364821  Silybum marianum Alice Eastwood 1921-3-19 10154 Amador Ione Comment
  UC1126743  Sinapis arvensis G. T. Nordstrom 1936-4-19 713 Amador Plymouth 304 Comment
  UC1032525  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
  NY751928  Solanum californicum G. Hansen 1893-5-8 1284 Amador Sequoia Gigantea Region. New York Falls. 457 Comment
  NY821296  Solanum physalifolium E. Braunton 08 1904 1200 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC157642  Solanum umbelliferum Geo. Hansen 1893-5-1 1284 Amador New York Falls 609 Comment
  UC104136  Solanum umbelliferum Geo. Hansen Jun 1893 1284 Amador New York Falls; Sequoia Region, New York Falls 609 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
  UCD133933  Solidago velutina subsp. californica Beecher Crampton 1954-8-3 2250 Amador Amador County, 0.5 miles south of Clinton. Comment
  UC912199  Soliva sessilis Herbert L. Mason 1932-4-25 6987 Amador hills above Ione Comment
  CAS-BOT-BC365835  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Lancha Plana 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
  POM366672  Sorbus californica E. E. Stanford 1933-8-12 2134 Amador (and Alpine Co) Near Silver Lake 2287 Comment
  UCR257011  Sorghum halepense George K. Helmkamp, Mary Alice Barnes 2013-5-13 20567 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
  UCR259852  Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22438 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 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
  UCD99174  Spergula arvensis June McCaskill 1956-5-2 405 Amador 2 miles south of Ione. Comment
  CAS-BOT-BC389913  Spergula arvensis Alice Eastwood 1921-3-19 10091 Amador Ione Comment
  CAS-BOT-BC390595  Spergularia rubra Ernest Braunton 1904-8-1 1210 Amador Preston School of Industry, Waterman. School Grounds Comment
  RSA701458  Spiraea densiflora Gary D. Wallace 1987-6-23 2667 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Over hill from Kirkwood lake, east-west ridge, base of hill N of Kirkwood Lake campground. 2311 Comment
  UC69666  Spiraea densiflora Earle Mulliken Jul 27 1904-Aug 5 1904 119 Amador Silver Lake; Sierra Nevada Mountains 2194 Comment
  UCR237284  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2012-7-2 19306 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  CAS-BOT-BC421451  Spiraea splendens Geo. Hansen 1892-7-1 235 Amador Silver Lake 2438 Comment
  SEINET10603322  Sporobolus airoides Ernest Braunton Braunton 1229 Amador Vicinity of Ione 61 Comment
  UCR252963  Stachys ajugoides var. rigida George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22140 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  SEINET9294957  Stachys rigida var. rigida Unknown 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills Comment
  POM101683  Stellaria crispa Geo Hansen 1895-7-13 1102 Amador Panther Creek 1463 Comment
  UCD99337  Stellaria longipes subsp. longipes T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR171219  Stellaria media George K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 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-BC386939  Stellaria media Alice Eastwood 1921-3-19 10108 Amador Ione Comment
  UCD136389  Stephanomeria lactucina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12751 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  UC195904  Stephanomeria virgata subsp. pleurocarpa Geo. Hansen 1896-9-2 1267 Amador Irishtown Sequoia Gigantea Region 457 Comment
  SEINET3271578 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11799 Amador Foothills, Northern Sierra Nevada Mountains; junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SEINET10876081  Stipa lemmonii George K. Helmkamp, E. A. Helmkamp 2013-7-10 Helmkamp 21015 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.). 2191 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  CAS-BOT-BC87507  Streptanthus tortuosus D. E. Breedlove 1962-6-14 3631 Amador Sierra Nevada. Along State Highway 88, 25.2 miles east of Pine Grove. 1828 Comment
  CAS-BOT-BC87509  Streptanthus tortuosus Jean L. Pawek 1956-6-21 103 Amador Highway 88. 1828 Comment
  UCR237287  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UC1123309  Styrax officinalis var. redivivus C. M. Belshaw 1936-6-29 2379 Amador 2 1/2 mi nw Glencoe; Jackson Quad. Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  UC733683  Swertia radiata H. E. McMinn 1932-7-26 2919 Amador Silver Lake Comment
  CAS-BOT-BC269556  Symphoricarpos albus var. laevigatus Geo. Hansen 1895-5-1 1143 Amador Elsie's [Else] Creek 914 Comment
  RSA428934  Symphoricarpos albus var. laevigatus H. E. McMinn 1932-7-21 2952 Amador Trail Thimble Peak. Comment
  CAS-BOT-BC234610  Symphoricarpos mollis Geo. Hansen 1892-7-1 221 Amador Silver Lake 2438 Comment
  UC1280828  Symphoricarpos mollis H. E. McMinn 1933-9-2 3237 Amador Silver Lake 2194 Comment
  UC1280886  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1931-7-28 2603 Amador Kit Carson Spur; to summit nearby 2560 Comment
  CAS-BOT-BC99004  Symphyotrichum eatonii Geo. Hansen 1893-10-1 766 Amador Silver Lake 2438 Comment
  CAS-BOT-BC98084  Symphyotrichum spathulatum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 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
  SEINET9330522  Symphyotrichum spathulatum var. spathulatum Unknown 1981-8-10 3390 Amador Small lake on S side of Hwy 88, just W of Carson Spur; 1 mi W of rd to Lake Kirkwood, 3.6 mi W of Silver Lake (Bridge). T10N, R17E, SEC 21 BM:M Plant Systematics Lab/Herbarium CDA, Dept of Food & Agric Comment
  UC193686  Tauschia hartwegii Geo. Hansen Mar 1892 900 Amador New York Falls; Sequoia Region, New York Falls 609 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
  UC118157  Thalictrum fendleri var. polycarpum Geo. Hansen May 1893 563 Amador Clinton Sequoia Gigantea Region 609 Comment
  CAS-BOT-BC399760  Thalictrum polycarpum Geo. Hansen 1893-5-1 564 Amador Clinton 609 Comment
  POM100430  Thalictrum polycarpum Geo. Hansen 1894-1-5 563 Amador Amador County: Clinton. 610 Comment
  UCD93381  Thinopyrum intermedium Robert E. Plaister 1969-7-10 s.n. Amador Amador County. 1219 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  UCR173637  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  CAS-BOT-BC88198  Thysanocarpus curvipes Geo. Hansen 1896-5-7 1624 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CAS-BOT-BC67291  Thysanocarpus radians Alice Eastwood 1921-3-18 10080 Amador Ione. Comment
  CAS-BOT-BC67293  Thysanocarpus radians Geo. Hansen 1896-4-8 1551 Amador Sequoia Gigantea Region. Drytown. 91 Comment
  CAS-BOT-BC67294  Thysanocarpus radians Geo. Hansen 1893-6-1 570 Amador Sequoia Gigantea Region. New York Falls. 609 Comment
  JEPS54224  Thysanocarpus radians W. L. Jepson 1929-4-29 15255 Amador Sacramento-Jackson Road Willow Springs sta. 198 Comment
  UC117268  Thysanocarpus radians K. Brandegee June 1890 Amador Ione Comment
  UC1613409  Thysanocarpus radians Charles M. Belshaw 1936-2-29 1532 Amador 1/2 mi. n. Jones Butte Comment
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Nov 22 2013
  UCR218191  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16157 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR219017  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16341 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
  UCR240938  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19286 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  UCR250444  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20660 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  CDA13197  Torilis nodosa G. F. Hrusa, J. Hart 1996-5-9 12920 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  CDA7711  Tragopogon porrifolius L. Brown 1958-4-24 318 -58 Amador Winton Lumber Yard, Martel. 0 Comment
  UC1024347  Trifolium barbigerum B. Crampton 1955-3-29 2362 Amador 1.5 mi s Carbondale (ca 7 mi nw of Ione, foothill flat of Blue Oak) Comment
  SEINET7072661  Trifolium bifidum 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
  CDA13176  Trifolium ciliolatum G. F. Hrusa, J. Hart 1996-4-15 12819 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CAS-BOT-BC516744  Trifolium cyathiferum George K. Helmkamp; E. A. Helmkamp 2010-9-1 16870 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi SW of its jct with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir 2162 Comment
  SEINET7249042  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-1 Amador Comment
  UCD38357  Trifolium depauperatum Beecher Crampton 1955-3-29 2365 Amador 1.5 miles south of Carbondale. Comment
  CHSC98221  Trifolium glomeratum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy. CA-49, 0.3 miles south of Drytown. 226 Comment
  SD239759  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch road, c. 1.3 mi. NE of Sutter Creek. 427 Comment
  UCD143704  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  CAS-BOT-BC228609  Trifolium hirtum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17234 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
  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
  UCD111265  Trifolium longipes Collector unknown 1949-7-1 s.n. Amador Silver Lake. Comment
  UC80400  Trifolium longipes var. hansenii Geo. Hansen IX 1892 352 Amador Silver Lake 2438 Comment
  UC80401  Trifolium longipes var. hansenii Geo. Hansen IX 1893 745 Amador Silver Lake 2438 Comment
  RSA785391  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 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
  SEINET7072517  Trifolium microcephalum A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC1130105  Trifolium obtusiflorum P. L. Johannsen 1937-7-16 1251 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC85323  Trifolium obtusiflorum Geo. Hansen VII 1893 355 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  POM27888  Trifolium obtusiflorum Marcus E. Jones 1893-3-8 3 Amador New York Falls 457 Comment
  UC336547  Trifolium obtusiflorum Edw. L. Greene 1889-1 Amador Comment
  SEINET7072624  Trifolium pratense A. G. Vestal 1963-5-5 s.n. Amador About 1.1 miles east of Plymouth on Oleta Road to Fiddletown. Coordinate datum: NAD 27. UTM Zone 10, 689102mE, 4261387mN. Comment
  UCD38360  Trifolium variegatum Beecher Crampton 1955-3-29 2375 Amador 0.8 miles south of Watts Station. Comment
  JEPS4414  Trifolium variegatum var. melananthum W. L. Jepson 1929-4-29 15224 Amador n Ione (Dry Creek hills) 167 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  CDA13182  Trifolium variegatum var. variegatum G. F. Hrusa, J. Hart 1996-4-28 12841 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SEINET10862704  Trifolium variegatum var. variegatum George Hansen Hansen 5 Amador 762 Comment
  SEINET10895559  Trifolium watsonii George Hansen Hansen 1087 Amador Panther Creek. Flora of the Sequoia Region. 1524 Comment
  SEINET7067458  Trifolium willdenovii A. G. Vestal 1947-6-5 s.n. Amador About 5.4 miles north of West. Coordinate datum: NAD27. UTM Zone 10, 707913mE, 4255977mN. Comment
  UC1130123  Trifolium willdenovii G. T. Nordstrom 1936-4-19 724 Amador 0.9 mi n Plymouth; Jackson quad 304 Comment
  UCR257191  Trifolium willdenovii George K. Helmkamp, Mary Alice Barnes 2013-5-13 20590 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
  SEINET10862680  Trifolium willdenovii George Hansen Hansen 2 Amador Hillsides. Flora of the Sequia Gigantea Region. Comment
  UC16742  Trifolium willdenovii Geo. Hansen 1891-1 Amador Comment
  SJSU988  Trillium angustipetalum G. Morris 1949-5-21 Amador near Tiger Creek W of Whitmore Meadows Comment
  UCR233197  Triphysaria eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-7 15840 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment
  UCR249566  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 319 Comment
  UCR171042  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2006-3-19 10083 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 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
  UC3289  Triteleia hyacinthina Geo. Hansen 1892-1 Amador Jackson Comment
  SD40715  Triteleia ixioides subsp. anilina Carl B. Wolf 1933-5-24 4913 Amador West slope Sierra Nevada, 8 miles east of Pine Grove on Carson Pass Highway, small sawmill. 1006 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
  UCR197612  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-23 13730 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
  UCR197637  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13627 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-BC524232  Triteleia ixioides subsp. anilina Geo. Hansen 1895-4-1 1075 Amador The Sequoia Region, Ham's Station 1676