Search Results — 2000 specimen records retrieved (1490 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=AMADOR; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC203213  Abutilon L. Brown 1960-8-31 s.n. Amador Preston School of Industry, Ione 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
  UCD128370  Achillea millefolium T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  UCR189463  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2007-8-16 12741 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  CAS-BOT-BC21707  Achillea millefolium Geo. Hansen 1895-8-1 1264 Amador West Point Bridge 609 Comment
  UCD51035  Achnatherum occidentale subsp. californicum J. Lenz 1947-5-25 s.n. Amador North of Fiddletown. 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
  UCR237278  Achnatherum occidentale subsp. occidentale George K. Helmkamp, E. A. Helmkamp 2012-7-2 19300 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 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
  UCD38694  Acmispon brachycarpus Beecher Crampton 1957-5-28 4060 Amador 5.3 miles northeast of Jackson, old UC Foothill Field Station, near Amador ditch. Comment
  SEINET957913  Acmispon micranthus P. C. Hutchison 1962-1 2383 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  SD236284  Acmispon nevadensis G. K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  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-BC391356  Aconitum columbianum subsp. columbianum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC249069  Aconogonon phytolaccifolium George K. Helmkamp; E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  CDA15029  Acroptilon repens F. Lesky 1998-8-19 s.n. Amador Sierra Nevada; 1 mi. E of Corral Flat Rd., Hwy 88. Comment
  CAS-BOT-BC133149  Adenostoma fasciculatum Geo. Hansen 1892-6-1 233 Amador Drytown 152 Comment
  CAS-BOT-BC133150  Adenostoma fasciculatum Geo. Hansen 1893-6-2 233 Amador Drytown 152 Comment
  JEPS44785  Adenostoma fasciculatum W. L. Jepson 1923-5-30 9967 Amador foothills of Buena Vista Comment
  SEINET13276821 Image available Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-1 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 (Jackson 7.5' Q.) 302 Comment
  UCR230133  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17293 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCR256486  Adenostoma fasciculatum George K. Helmkamp, Amy Barnes 2014-5-8 22839 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UCD112586  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9252 Amador State Highway 16, 1.5 miles E of old Devore Station. Comment
  UC42034  Adiantum jordanii Geo. Hansen Amador Jackson 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-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  UC733684  Agastache urticifolia H. E. McMinn 1932-7-27 2928 Amador w Needles Eye; West of Needles Eye 2377 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-BC15474  Agoseris grandiflora var. grandiflora C. A. Gross 1903-6-6 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC15475  Agoseris grandiflora var. grandiflora Geo. Hansen 1892-7-1 403 Amador Agrc. Station 609 Comment
  CAS-BOT-BC22959  Agoseris heterophylla Geo. Hansen 1895-5-1 1150 Amador Panther Creek 1524 Comment
  JEPS100307  Agoseris heterophylla Dean W. Taylor 1987-4-30 8941 Amador Hams Station, openings in forested terrain across the highway from the store Comment
  SEINET7073059  Agoseris heterophylla A. G. Vestal 1963-4-9 s.n. Amador Preston Reservoir Road above Sutter Creek and Ione. UTM Zone 10, 680944mE, 4248282mN. Coordinate datum: NAD27. Comment
  RSA407615  Agoseris heterophylla D. W. Taylor 1987-4-30 8941 Amador Along hwy 88 at Ham's Station. Comment
  CAS-BOT-BC22817  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi; G. T. Robbins 1955-5-6 5039 Amador Along Ione-Plymouth Road, 6.5 miles NE of Ione 228 Comment
  UC1125478  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1936-4-27 771 Amador 1 1/4 mi nw Sugarloaf; Jackson Quad. 213 Comment
  JEPS12979  Agoseris heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-5 5027 Amador .6 mi n, along road to Buena Vista Pardee Dam 198 Comment
  JEPS36242  Agoseris heterophylla var. heterophylla W. L. Jepson 1929-4-29 15219 Amador 5 mi n Ione; Dry Creek Hills 167 Comment
  POM32939  Agoseris heterophylla var. heterophylla Geo. Hansen 1893-4-27 407 Amador Fisher's Cabin 366 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
  CAS-BOT-BC13340  Agoseris retrorsa Ann Wood 1918-5-10 s.n. Amador 20 mi above Sutter Creek Comment
  UC36847  Agrostis alba Geo. Hansen 1896-7-7 1796 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and immediate tribu (Amador and Calaveras Counties) 701 Comment
  RSA755655  Agrostis avenacea Barbara Ertter, Fosiee Tahbaz 1990-11-4 9684 a Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1153807  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 mi s Ione Comment
  UCD38704  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD38701  Agrostis diegoensis Beecher Crampton 1957-5-28 4073 Amador 2 miles south of Ione, along new section Hwy 88. 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
  SBBG115791  Agrostis elliottiana B. Crampton 1963-4-23 6732 Amador ca. 2.5 mi S of Ione, Buena Vista Rd Comment
  UC573813  Agrostis elliottiana H. S. Yates 1935-4-20 5138 Amador 1 1/2 mi s Ione; Jackson Quad. Comment
  UCD51696  Agrostis elliottiana Beecher Crampton 1965-4-20 7287 Amador 2 miles south of Ione. Comment
  UC1130663  Agrostis exarata C. M. Belshaw 1936-6-29 2385 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC188819  Agrostis exarata Geo. Hansen 1893-1 Amador Comment
  UC766923  Agrostis exarata Robert F. Hoover 1941-6-1 5293 Amador 4 mi s Ione Comment
  UCD52343  Agrostis exarata A. A. Beetle 1942-7-27 3746 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR253230  Agrostis exarata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20981 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10509884  Agrostis gigantea George Hansen 1893-1 Hansen 604 Amador Pioneer. 1067 Comment
  SEINET10509932  Agrostis gigantea George Hansen 1896-7-13 Hansen 1832 Amador Pioneer. 914 Comment
  CAS-BOT-BC139453  Agrostis hyemalis Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CDA14777  Agrostis idahoensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  POM290663  Agrostis idahoensis Lyman Benson 1931-8-26 2880 Amador Silver Lake 2287 Comment
  SEINET13276781 Image available Agrostis idahoensis George K. Helmkamp, Amy Barnes 2014-1 23145 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
  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
  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
  UCD83121  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-7-24 170 Amador Amador County; Ione, BLM property. 112 Comment
  UCR261995  Agrostis idahoensis George K. Helmkamp, Amy Barnes 2014-10-10 23145 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
  CAS-BOT-BC138879  Agrostis microphylla John Thomas Howell 1954-5-18 29844 Amador Sierra Nevada. 2 miles north northwest of Buena Vista. 91 Comment
  CAS-BOT-BC139082  Agrostis pallens John Thomas Howell 1960-11-10 36470 A Amador Sierra Nevada. Soutehast of Ione. Comment
  CAS-BOT-BC139083  Agrostis pallens John Thomas Howell 1954-5-18 29784 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  POM116254  Agrostis pallens Geo Hansen 1894-5-17 611 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  UCD37125  Agrostis pallens Beecher Crampton 1957-5-28 4076 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD53202  Agrostis pallens Geo. Hansen 1893-1 606 Amador Amador County. Comment
  UCD53262  Agrostis pallens Beecher Crampton 1957-5-28 4071 Amador along new section of Hwy. 88, 2 miles south of Ione. Comment
  UC76879  Agrostis pallens Geo. Hansen 1893-1 Amador 609 Comment
  CAS-BOT-BC138662  Agrostis stolonifera Geo. Hansen 1895-7-1 1168 Amador Sequoia Region. Crow Point. 457 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
  UCR233331  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA14778  Agrostis thurberiana G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3383 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCR241378  Agrostis thurberiana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19269 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
  SD240801  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19412 Amador Northern Sierra Nevada Mountains: Tregedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 (Tragedy Spring Road 7.5'Q) 2421 Comment
  SEINET4137606 Image available Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
Read comments
Mar 5 2015
  UCR219066  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2009-9-15 15614 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 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
  UCD56336  Aira caryophyllea Terri Williamson 1990-4-28 26 Amador 2 mi. south of Ione, Hwy. 124. 91 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
  SD247268  Allium campanulatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21012 Amador Northern Sierra Nevada Mountains: Passe Road at the southern end of Silver Lake, off ighway 88/Carson Pass Hwy (Tragedy Soring 7.5'Q) 2191 Comment
  UC3065  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson Comment
  UCR196775  Allium campanulatum George K. Helmkamp 2008-6-17 13665 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC464476  Allium campanulatum Jean L. Pawek 1957-6-26 291 Amador Highway 88. 2011 Comment
  RSA517892  Allium campanulatum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62829 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  SD130990  Allium campanulatum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62829 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  UCD33571  Allium hyalinum Beecher Crampton 1970-4-22 8566 Amador Eldorado County line, bridge over south fork of the Cosumnes river on Latrobe road. 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
  CAS-BOT-BC472880  Allium obtusum var. conspicuum D. E. Breedlove 1962-6-14 3639 Amador Along State Hwy. 88, 23 miles east of Pine Grove 1645 Comment
  SEINET3878530  Allium obtusum var. conspicuum D. W. McNeal 1988-5-28 3256 Amador On Peddler HIll above Hwy. #88 at the Bear River Reservoir Vista Pt.; 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
  HSC42376  Allium obtusum var. obtusum Dale McNeal 1973-5-10 1312 Amador Above Hwy. 88, 0.3 mi. NE of Omo Ranch Rd., 11.4 mi. NE of Pioneer Comment
  SEINET8467301 Image available Allium validum George K. Helmkamp, Ann Kerchner 2009-7-25 15283 Amador south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC474320  Allium validum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC474322  Allium validum Beatrice L. Howitt 1962-7-29 379 Amador Just off Carson Pass Highway (#88), west of Silver Lake 2286 Comment
  UCD141868  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCR233672  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17954 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 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
  UC1123713  Allophyllum integrifolium H. S. Yates 1934-6-30 3924 Amador 1 mi. n. Silver Lake; El Dorado Nat'l Forest, Pyramid Peak Quad. Comment
  UCR219031  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16525 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR233128B  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17995 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233674  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17952 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC171432  Alnus rhombifolia Ernest Braunton 1904-9-1 1244 Amador Vicinity of Ione 152 Comment
  SD248347  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2013-11-11 22484 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek, picnic area along Sutter Creek. 420 Comment
  UCR230743  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2010-10-1 16987 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek 421 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
  UCD33079  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Valley road. Comment
  UCD55931  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador ca. 4 miles SW of Ione, Jackson Valley Road. Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  CAS-BOT-BC44984  Ambrosia confertiflora Geo. Hansen 1896-6-6 2023 Amador Clinton Comment
  RSA785563  Amelanchier pallida Doris Bowers 1969-8-20 697 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  SEINET10736917 Image available Amelanchier pallida George Hansen Hansen 231 Amador Silver Lake. 2591 Comment
  SEINET10914053 Image available Amelanchier pallida George Hansen Hansen 1088 Amador [Ham's] 1524 Comment
  RSA0105204  Amsinckia intermedia George K. Helmkamp 2014-3-14 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 250 Comment
  SEINET3238883 Image available Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-12 13171 Amador Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR173655  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10159 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR230664  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-5-10 17228 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
  UCR232205  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-3-12 17082 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UCD119638  Amsinckia intermedia Kathryn Johnson 1966-3-27 11 Amador State Highway 16, 4 miles W of Michigan Bar. 91 Comment
  UCR171220  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10090 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  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
  UCR182141  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11562 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  SBBG115402  Anagallis arvensis B. Crampton 1957-5-28 4064 Amador 5.3 mi NE of Jackson, old UC Foothill Field station, Reservoir Hill Comment
  CDA31534  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  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
  CAS-BOT-BC137809  Andropogon virginicus var. virginicus T. C. Fuller 1961-10-4 7078 Amador Leaviitt Property, Buena Vista Road, 3 miles southeast of Buena Vista. Comment
  JEPS86093  Anemone drummondii Wayne Roderick June 1966 Amador near n. end Carson Spur; Carson Pass area, Carson Spur 2438 Comment
  UC912548  Antennaria rosea Herbert L. Mason 1933-9-2 7266 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  UCR173744  Anthriscus caucalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10306 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UCD38359  Aphanes macrosepala Beecher Crampton 1955-3-29 2370 Amador 2 miles northeast of Ione. Comment
  CAS-BOT-BC454509  Aphanes occidentalis Alice Eastwood 1921-3-19 10127 Amador Ione Comment
  CAS-BOT-BC454510  Aphanes occidentalis John Thomas Howell 1969-4-21 45524 Amador Sierra Nevada, Jackson 365 Comment
  UC449676  Apocynum androsaemifolium Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC392116  Aquilegia formosa Earle Mulliken 1904-7-27 136 Amador Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCD95536  Aquilegia formosa G. K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  UCR190549  Aquilegia formosa George K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR248377  Arabis hirsuta var. glabrata George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21026 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  POM272642  Arabis holboellii var. pinetorum Lyman Benson 1931-8-24 2873 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  UCR253524  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20965 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET8729900 Image available Arbutus menziesii P. L. Johannsen 1937-1 1237 Amador 3 miles north northwest of West Point, Jackson 1006 Comment
  CAS-BOT-BC407684  Arceuthobium americanum Clarence R. Quick 1954-9-23 54 -88 Amador E of Lower Bear River Reservoir Comment
  UC2044065  Arctostaphylos 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
  UC909857  Arctostaphylos J. E. Adams 1934-4-7 802 Amador hills se Ione (near gravel pit) Comment
  CAS-BOT-BC24431  Arctostaphylos manzanita Del. Farnham 1987-2-4 s.n. Amador Fiddletown. 548 Comment
  RSA632977  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25072 Amador Highway 49, south of Jackson. 360 Comment
  UCD51914  Arctostaphylos manzanita Rolf Y. Berg 1964-2-29 8003 Amador Ione Formation (near Eriogonum Hill); near Ione. Comment
  UCD51995  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mile SE of Ione. 121 Comment
  CAS-BOT-BC38852  Arctostaphylos manzanita subsp. manzanita Peter H. Raven 1956-12-2 10523 Amador About 1 mile south-east of Fiddletown 60 Comment
  CAS-BOT-BC38854  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12417 Amador Ione Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione Comment
  CAS-BOT-BC38897  Arctostaphylos manzanita subsp. manzanita C. A. Gross 1903-6-2 155 Amador Plymouth 152 Comment
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  POM77540  Arctostaphylos manzanita subsp. manzanita Geo Hansen 1894-11-17 56 Amador Middle Fork 396 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
  UC66518  Arctostaphylos manzanita subsp. manzanita Ernest Braunton Dec. 1904 1266 Amador vicinity of Ione 60 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-BC40096  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles east of Ione on road to Jackson. 167 Comment
  CAS-BOT-BC45558  Arctostaphylos myrtifolia C. C. Parry 1887-2-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45588  Arctostaphylos myrtifolia John Thomas Howell 1960-11-10 36469 Amador Near Ione. Comment
  CAS-BOT-BC45593  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45600  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  LA42198  Arctostaphylos myrtifolia Mrs. H. P. Bracelin; 1931-2-22 145 Amador ca 1 mi. SE of Ione on Jackson Rd Comment
  OBI14615  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  POM367512  Arctostaphylos myrtifolia H. E. McMinn 1933-8-11 3213 Amador Hills south of Ione Comment
  RSA121213  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1528 Amador 2 1/2 miles SE of Ione. 152 Comment
  RSA123229  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA181906  Arctostaphylos myrtifolia W. C. Mathews 1938-1-16 s.n. Amador Ione 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
  RSA633201  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24049 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633206  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24055 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG28874  Arctostaphylos myrtifolia G. T. Benson 1926-1-23 Amador 1 mi E of Ione Comment
  SBBG83954  Arctostaphylos myrtifolia J. Major, B. J. McCaskill, R. Gankin 1956-3-8 98 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  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
  UC1221010  Arctostaphylos myrtifolia Beecher Crampton 1963-4-23 6730 Amador Buena Vista Rd 2.5 mi s Ione Comment
  UC527365  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 2424 Amador 2 mi e Ione (on road to Jackson) 167 Comment
  UC549726  Arctostaphylos myrtifolia J. E. Adams 1934-4-7 804 Amador near Gravel P<?>t. (s Ione) Comment
  UC549729  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 784 Amador hills s Ione Comment
  UC549731  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 786 Amador 1 mi s Ione Comment
  UC549734  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 535 Amador 2 mi s Ione Comment
  UC571080  Arctostaphylos myrtifolia H. L. Mason 1928-5-3 4468 Amador one mi s Ione Comment
  UCD52501  Arctostaphylos myrtifolia Roman Gankin 1956-11-27 203 Amador 0.5 mi. from jct. of Buena Vista-Ione Road and Hwy. 88 toward Buena Vista--1/8 mi. E of this point. Comment
  UCD52513  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 196 Amador West of clay mine-brick factory and between the factory and the 88 Hwy; 1/2 mile S of the race track; near Ione. Comment
  UCD52515  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 197 Amador West of clay mine-brick favtory between the factory and the 88 Hwy.; 1/2 mile S of the race track; Ione area. Comment
  UCD52530  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 miles NNE of Buena Vista. Comment
  UCD52582  Arctostaphylos myrtifolia Roman Gankin 1955-10-16 77 Amador 1/4 mile east from Ione-Buena Vista Road; 1 mile north of Buena Vista. Comment
  UCD52587  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Jack Major and Roman Gankin 1956-2-4 84 1 Amador West of clay mine-brick factory and between the factory and the Ione-Stockton highway; 1/2 mile south of the racetrack; near Ione. Comment
  UCD52591  Arctostaphylos myrtifolia Roman Gankin 1956-6-21 179 Amador 0.3 mile east from Ione-Buena Vista crossroad on Hwy. from Jackson to Stockton. Comment
  UCD52604  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador Just north of Filipini Ranch Rd.; ca. 2 miles east of Hwy. 49; Ione area. 504 Comment
  UCD52610  Arctostaphylos myrtifolia L. Flaherty 1991-1-26 s.n. Amador Ione. Comment
  UCD52613  Arctostaphylos myrtifolia Roman Gankin; R. Bacigalupi, H. Baker, and O. Solbreg 1957-12-27 261 Amador West of clay mine brick factory between the factory and the new Ione-Stockton highway; 1/2 mile south of the racetrack. Comment
  UCD56640  Arctostaphylos myrtifolia Terri Williamson 1990-4-28 41 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCR27230  Arctostaphylos myrtifolia E. C. Nord 1965-5-1 s.n. Amador Near Stanislaus Forest. Near Jackson 762 Comment
  UCSB27346  Arctostaphylos myrtifolia Havlik, Neil 1969-8-24 Amador Along State Highway 88; near Ione 152 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
  SEINET11989271  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989281  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258507  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-1 Amador Comment
  UCD52594  Arctostaphylos myrtifolia Roman Gankin 1957-1-1 196 Amador West of clay mine-brick factory and between the factory and Jackson-Stockton State Highway 88; ca. 1/2 mile south of the racetrack. Comment
  UC1281404  Arctostaphylos nevadensis H. E. McMinn 1931-7-28 2616 Amador near Silver Lake; Granite Lake Comment
  UC549520  Arctostaphylos nevadensis J. E. Adams 1933-9-15 513 Amador Peddler's Hill 2218 Comment
  UCR190562  Arctostaphylos nevadensis George K. Helmkamp 2007-6-29 12415 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  SD49829  Arctostaphylos patula A. E. Wieslander 1936-9-28 593 Amador Pyramid Peak Quadrangle, Lumberyard Ranger Station 1980 Comment
  UC1281166  Arctostaphylos patula H. E. McMinn 1933-9-4 3264 Amador about 19.6 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UC1281168  Arctostaphylos patula H. E. McMinn 1933-9-4 3263 Amador about 16.2 mi from Plasse Resort (to Jackson); Silver Lake Comment
  UC1602050  Arctostaphylos patula Katharine Brandegee Amador Wylees Comment
  UCD53316  Arctostaphylos patula Dean W. Taylor 1973-6-3 2364 Amador On ridgetop west of Silver Lake--Highway 88 and east of Shealor Lakes in headwaters of North Tragedy Creek. 2438 Comment
  SEINET2031020 Image available Arctostaphylos viscida C. M. Belshaw 1936-7-1 2405 Amador Big Shot Mine, 2.75 miles northeast of Volcano, Jackson Quadrangle 820 Comment
  UCD52624  Arctostaphylos viscida Kay Ryugo 1952-4-20 1029 Amador 4.5 miles east of Plymouth on the road to Fiddletown, Amador County, California. Comment
  UCD52636  Arctostaphylos viscida Roman Gankin 1957-2-3 207 Amador In vicinity of Apricum Hill, adjacent to grassland area 2 mi. ne. of Buena Vista on old Jackson hwy, Amador Co., California. Comment
  RSA121823  Arctostaphylos viscida subsp. mariposa J. A. Rutter 1934-9-11 22 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  RSA3010  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Pine Grove, near the school house, Sierra Nevada foothills. 610 Comment
  UC1281108  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-9-4 3266 Amador about 28 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  CAS-BOT-BC45333  Arctostaphylos viscida subsp. viscida Gary D. Wallace 1974-12-21 1338 Amador Near Ione at jct. of Hwy. 88 and Comanche Pkwy. 60 Comment
  CAS-BOT-BC45340  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1936-3-16 36028 Amador Ione 60 Comment
  CAS-BOT-BC45341  Arctostaphylos viscida subsp. viscida Brandegee 1889-6-1 31 Amador Ione Comment
  CAS-BOT-BC45349  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  JEPS78669  Arctostaphylos viscida subsp. viscida Edward Lee 1936-2-29 1764 Amador fork of Ione and Buena Vista Roads; 2.5 mi (straight line) se of Ione Comment
  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
  POM224457  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione. 61 Comment
  RSA636977  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25044 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SD257252  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22519 Amador Sierra Nevada Mountains Foothills; along CA-124, 0.7 mile northeast of Waterman Road, 1.94 air miles NE of Hwy 104 junction at Ione. 180 Comment
  UC1121444  Arctostaphylos viscida subsp. viscida C. M. Belshaw 1936-2-29 1529 Amador 2 1/2 mi se Ione (from type locality); Jackson Quadrangle 152 Comment
  UC532181  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC549614  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-30 775 Amador se Ione Comment
  UC549714  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 777 Amador Ione Comment
  CAS-BOT-BC44546  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-1 s.n. Amador North American Pacific Coast Comment
  SD234868  Arenaria kingii var. glabrescens G. K. Helmkamp, E. A. Helmcamp 2008-7-11 13785 Amador Northern side of Sierra Nevada Mountains: Shot Rock Vista picnic area on the south side of CA-88, 0.9 miles east of the junction of Mormon Emigrant Trail. 2329 Comment
  UC1280890  Arenaria kingii var. glabrescens H. E. McMinn 1933-9-3 3245 Amador Trail to Thimble Peak Thimble Peak 2743 Comment
  UCD32772  Aristida oligantha Beecher Crampton 1954-8-3 2237 Amador Amador County, 6 miles east of Ione, along highway 88. Comment
  CAS-BOT-BC82782  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood [Lakke] 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
  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
  UCR241321  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-20 19874 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
  CAS-BOT-BC90310  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador Ione, banks of Sutter Creek Comment
  UC1119527  Artemisia ludoviciana subsp. incompta A. D. Gifford 1934-9-20 363 Amador 1 1/2 mi se Plasse; Eldorado National Forest, Pyramid Peak Quadrangle Comment
  POM288965  Artemisia ludoviciana subsp. incompta Lyman Benson 1931-8-24 2859 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 Comment
  CAS-BOT-BC99289  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54433 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  CDA32875  Arundinaria gigantea CDFA Staff 1980-1 9 .625 Amador Ione: Goose Hill 0 Comment
  SD40717  Asarum hartwegii Carl B. Wolf 1933-5-24 4918 Amador West Slope Sierra Nevada, 4.8 miles above Pine Grove on Carson pass Highway 854 Comment
  CAS-BOT-BC400611  Asarum hartwegii Geo. Hansen 1893-5-1 551 Amador Clinton 609 Comment
  RSA7286  Asarum hartwegii C. B. Wolf 1933-7-1 1871 Amador 4.7 mi above Pine Grove on the Carson Pass Highway 854 Comment
  UC69682  Asclepias cordifolia Earle Mulliken Jun 1 1904-Jun 20 1904 107 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCR230087  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17479 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
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET10455160  Asclepias cordifolia Mulliken 1904-6-1 MULLIKEN 107 Amador Caminetti ranch near jackson. Comment
  SEINET10580336  Asclepias cordifolia George Hansen Hansen 28 Amador Agrc. Station 610 Comment
  UCSB13187  Asclepias cordifolia 1962-6-14 Amador Along State Highway 88, 8 miles east of Pine Grove; Sierra Nevada Comment
  RSA750321  Asclepias fascicularis George K. Helmkamp, E. Helmkamp 2008-9-28 14163 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  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
  SEINET3856786 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 11. mils SW of its junction with Hale Road, 2.5 mi NW of Volcano 692 Comment
  UCR253090  Asclepias fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22151 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  RSA401234  Asclepias fascicularis M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  HSC40718  Asclepias speciosa R. York 1977-6-26 30 Amador Along Volcano - Pioneer Rd. 762 Comment
  SEINET10741566  Asclepias speciosa Ernest Braunton Braunton 1035 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC68877  Aspidotis californica Ernest Braunton 1904-12-1 1259 Amador Vicinity of Ione 152 Comment
  UCR53389  Aster 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
  CDA10242  Aster chilensis L. Brown 1958-10-27 Amador Auberts Corner Pine Grove 0 Comment
  UCR242836  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16888 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CDA14781  Aster integrifolius G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3388 Amador south base of Peddler Hill, Highway 88 0.5 mile east of junction with road to Dufrene. 2084 Comment
  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
  POM45130  Astragalus congdonii Geo. Hansen 1893-8-4 344 Amador Fishers Cabin. 366 Comment
  RSA488196  Astragalus gambelianus Katherine Curran 1886-5-23 s.n. Amador Amador 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
  UCD136269  Athyrium filix-femina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  CAS-BOT-BC17396  Athysanus pusillus John Thomas Howell 1969-4-22 45534 Amador Sierra Nevada. Volcano. 609 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
  SD197734  Atriplex canescens var. canescens G. K. Helmkamp, E. A. Helmkamp 2008-10-30 14303 Amador Northern Sierra Nevada Mountains Foothills; along CA-49, 0.2 mile south of Plymouth. 313 Comment
  UC37421  Avena barbata Geo. Hansen 1896-6-10 1734 Amador Agrc. Station Sequoia Region 609 Comment
  UCD56184  Avena barbata George Hansen 1896-6-9 1734 Amador Flora of the Sequoia gigantea region. New York Falls. 457 Comment
  RSA129567  Avena fatua G. T. Nordstrom 1936-4-19 710 Amador Plymouth; Jackson 305 Comment
  SEINET3821625 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UCR233133B  Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 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
  CAS-BOT-BC98790  Baccharis douglasii Ernest Braunton 1904-7-1 1135 Amador Preston School Grounds - Preston School of Industry - Waterman, Cal. Comment
  UC1119674  Baccharis pilularis G. T. Nordstrom 1936-4-18 694 Amador 2 1/4 mi nw of Sugarloaf (Jackson); Jackson 213 Comment
  UC65423  Baccharis pilularis Ernest Braunton Aug 1904 1219 Amador vicinity of Ione 60 Comment
  UCR194692  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2007-10-13 13098 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  UC30512  Balsamorhiza sagittata Geo. Hansen 1892-1 Amador Comment
  UC9771  Berberis aquifolium var. dictyota Geo. Hansen 1892-1 Amador Comment
  SD234283  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth. Marshy pasture & wet roadside ditches. 323 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
  UCD129587  Blennosperma nanum var. nanum G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy. CA-49, 0.3 mile south of Plymouth. 335 Comment
  UCR171218  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR250282  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador Central Sierra Nevada Foothills, S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  SBBG129261  Blepharipappus scaber G. K. Helmkamp, A. Barnes 2014-5-8 22838 Amador Tonzi Rd, 0.4 mi E of its jct with CA-124, 4.5 air mi NE of Ione 188 Comment
  UC10161  Boechera platysperma Geo. Hansen 1892-1 Amador Silver Lake Comment
  CAS-BOT-BC14299  Boechera platysperma Gwendolan Newell 1929-8-24 s.n. Amador Above Silver Lake. Summit Emigrant Trail. 2438 Comment
  POM200863  Boisduvalia densiflora Carl B. Wolf 1933-7-1 5147 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CDA13189  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-4-28 12848 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD56997  Brachypodium distachyon Beecher Crampton 1957-5-28 4069 Amador Ca. 5.5 miles northeast of Jackson. Clinton Peak. 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
  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
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  SEINET3921370  Briza minor R. Collins 1984-5-13 1106 Amador Jasper -Werner Properties. NW of Ione.; 0 Comment
  UC1130944  Briza minor G. T. Nordstrom 1936-4-19 715 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UCR250274  Briza minor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14483 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  SEINET10514414  Briza minor Ernest Braunton Braunton 1191 Amador Vicinity of Ione. 61 Comment
  SEINET10835833  Briza minor George Hansen 1892-1 Hansen 608 Amador Agrc. Station. 610 Comment
  SEINET10570651  Brodiaea George Hansen Hansen 580 Amador Antelope. 4000 feet. Comment
  SEINET10962545  Brodiaea George Hansen Hansen 592 Amador Aricultural Station. 2000 feet. Comment
  JEPS7691  Brodiaea appendiculata W. L. Jepson 1923-5-30 9965 Amador Buena Vista Comment
  JEPS7694  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Mokelumne River bridge (road forks n of Camanche); this area is now flooded by Camanche Reservoir Comment
  UC1133864  Brodiaea appendiculata C. M. Belshaw 1936-4-26 1986 Amador 1.3 mi nne Buena Vista Pk.; Jackson Quad. 91 Comment
  UC1614082  Brodiaea appendiculata Charles M. Belshaw 1935-5-30 809 Amador 9 mi. s. Ione Comment
  SEINET3885137  Brodiaea appendiculata R. Collins, R. Woodward 1987-5-6 1249 Amador About 8 mi. NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co. border.; 0 70 Comment
  SEINET10929213  Brodiaea capitata George Hansen Hansen 38 Amador Agricultural Station. 2000 feet. Comment
  SEINET10866704  Brodiaea congesta George Hansen Hansen 579 Amador Location: Antelope. 4000 feet. Comment
  UC66902  Brodiaea elegans subsp. elegans Ernest Braunton Jun 1904 1009 Amador vicinity Ione 60 Comment
  CAS-BOT-BC457073  Brodiaea elegans subsp. elegans D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62624 Amador 12 miles east of Fiddletown Comment
  HSC40738  Brodiaea elegans subsp. elegans R. York 1977-6-20 10 Amador Around Tiger Creek Reservoir just off Hwy. 88 305 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
  JEPS7621  Brodiaea minor Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3322 Amador serpentine area long State Hwy 16 0.6 mi e junction with dirt road going north to Latrobe 207 Comment
  UCD77135  Brodiaea nana Robert E. Preston 2003-5-9 2127 Amador Ca. 1.75 mi NW of Ione, along Irish Hill Rd, 0.15 mi N of Hwy 104. 74 Comment
  POM113779  Bromus briziformis Marcus E. Jones 1897-5-24 s.n. Amador 10-15m W. from Amadee, California 1220 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
  UCD59122  Bromus carinatus var. marginatus B. Crampton 1953-7-30 1560 Amador Hwy. 88, 6 miles west of Silver Lake. 2346 Comment
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC37676  Bromus diandrus Geo. Hansen 1892-1 598 Amador near Jackson 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-BC155466  Bromus hordeaceus Geo. Hansen 1894-4-1 950 Amador Sequoia Region. Agricultural Station. 609 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
  UC37627  Bromus hordeaceus Geo. Hansen 1896-6-8 1715 Amador Sequoia Region, Agriculture Station Sequoia Region; , Agriculture Station 609 Comment
  UCR184851  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11818 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR241376  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-3-22 18635 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  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
  SEINET10514568  Bromus hordeaceus Ernest Braunton Braunton 1246 Amador Vicinity of Ione. Comment
  UCR240926  Bromus laevipes George K. Helmkamp, E. A. Helmkamp 2012-6-26 19274 A 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
  UCD58998  Bromus madritensis Beecher Crampton 1957-5-28 4058 Amador Old UC Foothill Field Station. 5.3 miles northeast of Jackson. Comment
  UC1131234  Bromus madritensis subsp. rubens R. D. Roseberry 1935-4-24 118 Amador 4 mi nw of Ione 91 Comment
  UC1131250  Bromus madritensis subsp. rubens G. T. Nordstrom 1936-5-3 784 Amador 2 mi ssw of Sugarloaf 213 Comment
  RSA126896  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  SEINET10520378  Bromus orcuttianus George Hansen 1896-1 Hansen 1835 Amador Pioneer. 914 Comment
  SEINET10518062  Bromus rubens George Hansen 1896-1 Hansen 2078 Amador Volcano. 2500 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
  UCR219023  Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16349 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
  SEINET3821904 Image available Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19421 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Canyon Pass Hwy, along Tragedy Spring Road 0.3 mi east of its junction with CA-88 (Tragedy Spring 7.5' Q) 2420 Comment
  SEINET3924081  Calamagrostis canadensis D. W. McNeal 1987-8-20 3224 Amador Forest ca. 200 mi E of Hwy #88, 2.2 mi N of the Silver Lake Dam.; 0 Comment
  SEINET8567924 Image available Calandrinia ambigua A. G. Vestal 1955-4-3 3648 Amador California: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route I 04. Carbondale quad. (NAD 27), UTM Zone 10, 670215mE. 4250070mN. Comment
  SEINET7073073  Calandrinia ciliata A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UC1136627  Calandrinia ciliata R. D. Roseberry 1935-4-18 65 Amador 1/2 mi e Buena Vista; Jackson Quadrangle 91 Comment
  CAS-BOT-BC438350  Calandrinia ciliata Geo. Hansen 1891-3-1 76 Amador Pine Grove 914 Comment
  CAS-BOT-BC438352  Calandrinia ciliata John Thomas Howell 1954-5-18 29835 Amador 1.5 miles northwest of Buena Vista. 91 Comment
  UC7738  Calandrinia ciliata Geo. Hansen Mar 1895 907 Amador Sequoia Region 609 Comment
  SEINET9097866  Calandrinia ciliata var. menziesii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  NY248788  Callitriche heterophylla E. L. Greene 1889-6-8 s.n. Amador Near Zone, California. Comment
  UC1614080  Calochortus Charles M. Belshaw 1935-5-30 802 Amador Ione Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  CDA39301  Calochortus albus R. Cooper 1963-5-7 s.n. Amador Old U.C. Experimental Station property, Jackson area. 0 Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET8194256  Calochortus albus H. R. Holbo 1961-3-12 s.n. Amador Horse Creek. 183 Comment
  CAS-BOT-BC487796  Calochortus coeruleus D. E. Breedlove 1962-6-14 3638 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  POM109705  Calochortus luteus Geo Hansen 1896-6-7 589 Amador Sequoia gigantea region: New York Falls 457 Comment
  RSA6971  Calochortus minimus Carl B. Wolf 1933-5-24 4912 Amador 11.5 miles E of Pine Grove on Carson Pass Hwy 1220 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
  RSA6185  Calochortus monophyllus Carl B. Wolf 1933-5-24 4927 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  UCR198502  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13398 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  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
  HSC40744  Calochortus venustus R. York 1977-6-20 4 Amador Trail off Tiger Creek Reservoir Rd. just off Hwy. 88 610 Comment
  CAS-BOT-BC270046  Calycadenia multiglandulosa Geo. Hansen 1893-8-1 127 Amador Agrc. Station 609 Comment
  JEPS74834  Calycadenia multiglandulosa L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4044 Amador 2 mi w of junction with Route 49 (along route 16, just e of site of Waits Station); Route 16 Comment
  UC1228155  Calycadenia multiglandulosa Beecher Crampton 1960-6-6 5556 Amador 3.6 mis w of Plymouth Comment
  UC30758  Calycadenia multiglandulosa Michener and Bioletti 1893-8-1 Amador Jackson Comment
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270033  Calycadenia multiglandulosa G. D. Carr 1971-8-15 636 Amador On Highway 88, 0.9 mile W of its junction with Highway 124, 3.1 miles SW of Ione 79 Comment
  CAS-BOT-BC270039  Calycadenia multiglandulosa Beecher Crampton 1957-5-28 s.n. Amador Ca 3.5 miles W of Drytown Comment
  CAS-BOT-BC270044  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  UC1876159  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 636 Amador 3.1 mi SW of Ione on Hwy 88 Comment
  RSA255481  Calycadenia multiglandulosa subsp. bicolor Gerald D. Carr 1971-8-15 636 Amador 3.1 miles southwest of Ione on Hwy. 88, roadside Comment
  UC762517  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  UC1876652  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1.0 mi E of Sacramento Co. line. Comment
  CAS-BOT-BC275424  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station Comment
  UCR241340  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19256 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
  SD130970  Calyptridium monospermum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62828 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  UCD100459  Calyptridium umbellatum T. I. Storer 1925-7-11 562 Amador E. of Hains. Comment
  UCD69426  Calyptridium umbellatum Fred Tulley 1984-5-26 23 Amador Amador Co.; along State Route 88 about 4 miles north of Hams Sta.; in Yellow Pine forest with Pinus and Ribes; common annual herb, 0.5 dm. tall, taprooted, with pink, decumbant flowers; growing in dry sandy-gravely soil with granite parent material in full sun. 1859 Comment
  UCSB13194  Calystegia occidentalis Breedlove, Dennis 1962-6-14 Amador Along State Hgihway 88, 5.0 miles west of Pine Grove, Sierra Nevada 518 Comment
  UCR250168  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20664 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
  POM38439  Camissonia hirtella Geo. Hansen 1893-6-2 543 Amador Sequoia gigantea region: Drytown 152 Comment
  POM90717  Camissonia hirtella Geo. Hansen 1893-07 543 Amador Sequoia Region: Drytown 152 Comment
  RSA41317  Camissonia hirtella Robert F. Hoover 1937-6-10 2416 Amador Ione. 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
  UC763013  Camissoniopsis hirtella R. F. Hoover 1937-6-10 2416 Amador Ione Comment
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  UCD77456  Cardamine hirsuta Robert E. Preston 2006-2-23 2371 Amador 0.3 mi N of Buena Vista 103 Comment
  UC1126890  Cardamine oligosperma C. M. Belshaw 1936-7-12 2468 Amador Tiger Creek .7 mi nw Blakeley; Big Trees Quad., Tiger Creek Comment
  UCR230634  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2011-5-10 17241 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR257068  Carduus pycnocephalus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20608 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  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
  UCR219061  Carex George K. Helmkamp, E. A. Helmkamp 2009-9-15 15616 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  RSA748555  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCD140154  Carex athrostachya G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  CAS-BOT-BC19197  Carex barbarae Ernest Braunton 1904-7-1 1093 Amador Ione. Mule Creek. Comment
  UC65929  Carex barbarae Ernest Braunton Jul 1904 1093 Amador Ione, Mule Creek 60 Comment
  SEINET10653033  Carex barbarae Ernest Braunton Braunton 1093 Amador Vicinity of Ione. 61 Comment
  UC1133367  Carex feta P. L. Johannsen 1937-7-9 1234 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR248423  Carex fracta George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21006 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CHSC99382  Carex infirminervia Robert F. C. Naczi 2006-8-6 11511 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. At edge of meadow bordering stream. 2151 Comment
  CAS-BOT-BC31097  Carex leavenworthii John Thomas Howell 1969-4-22 45552 Amador Sutter Creek. 365 Comment
  UCR237286  Carex mariposana George K. Helmkamp, E. A. Helmkamp 2012-7-2 19314 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  UCD74090  Carex multicostata Jennifer W. Burt 2006-8-12 181 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 Comment
  UCD74093  Carex multicostata Jennifer W. Burt 2006-8-12 184 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lookout Janek' ski run. 2511 Comment
  UCR237295  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19318 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  CAS-BOT-BC119593  Carex nudata George Hansen 1893-4-1 656 Amador New York Falls. 609 Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  SEINET3905677  Carex paucicostata D. W. McNeal 1987-8-30 2787 Amador Above Hwy. #88, 10.3 mi. W of Silver Lake Dam.; 0 Comment
  SEINET7577164 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 B Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  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
  SBBG34054  Carex vesicaria T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC115070  Carex vesicaria John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54425 Amador Small lake on Carson Pass road just W of Carson Spur near Kirkwood. 2407 Comment
  SD51385  Carex vesicaria Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  CHSC99421  Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2156 Comment
  UCR219036  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2010-7-13 16508 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCD117346  Cassiope mertensiana Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  UCD110492  Castilleja Christopher Mallek 2008-1 RP2- 15 Amador River Pines. 688 Comment
  CAS-BOT-BC248997  Castilleja Geo. Hansen 1891-4-1 141 Amador Agr. Station 609 Comment
  CAS-BOT-BC249103  Castilleja affinis Geo. Hansen 1896-6-20 1754 Amador Pine Grove 670 Comment
  UCR219038  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-7-13 16509 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC249405  Castilleja applegatei subsp. pallida Alice Eastwood; John Thomas Howell 1940-6-18 8471 Amador Silver Lake Comment
  CAS-BOT-BC249576  Castilleja applegatei subsp. pinetorum Ann Wood 1918-5-10 s.n. Amador 20 mi above Sutter Creek Comment
  SD244243  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88, south of Highway 88/Carson Pass Highway, and west of Lower Bear Resevoir (Peddler Hill 7.5') 1518 Comment
  UCR231021  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17467 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
  SEINET7042522  Castilleja attenuata A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quad.rangleUTM Zone 10, 698724mE, 4248383mN. Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UC1032375  Castilleja densiflora subsp. densiflora G. T. Nordstrom 1936-4-19 714 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  JEPS73890  Castilleja lineariloba L. R. Heckard 1974-5-15 3705 Amador 0.5 mi n Lawrence Road junction with Igler Road (ne of Fiddletown) Comment
  JEPS77546  Castilleja lineariloba T. I. Chuang with Fei-Mei Chuang 1978-5-23 7702 Amador 4 mi se Jackson Comment
  UCD37120  Castilleja lineariloba Beecher Crampton 1957-5-28 4050 Amador 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  UCR258108  Castilleja miniata subsp. miniata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19557 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
  SEINET7072512  Castilleja rubicundula A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC199413  Castilleja subinclusa Geo. Hansen 1892-1 458 Amador Comment
  UCD123063  Castilleja tenuis G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12521 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  CAS-BOT-BC48528  Ceanothus cordulatus Geo. Hansen 1892-1-1 192 Amador Cold Springs 1828 Comment
  CAS-BOT-BC49341  Ceanothus cuneatus Geo. Hansen 1891-4-1 58 Amador New York Falls 609 Comment
  RSA293502  Ceanothus cuneatus subsp. cuneatus C. W. Tilforth, John Dourley 1979-7-23 1861 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. 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
  CAS-BOT-BC64386  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 W Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  RSA300964  Ceanothus diversifolius D. C. Michener 1982-7-29 34148 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  UC18319  Ceanothus diversifolius Geo. Hansen May 1895 1097 Amador Antelope 1280 Comment
  CAS-BOT-BC50810  Ceanothus integerrimus Geo. Hansen 1895-5-1 1324 Amador Ham's 1524 Comment
  UC1070724  Ceanothus integerrimus G. T. Nordstrom 1936-4-23 739 Amador 1 mile E. S. E. of Volcano 762 Comment
  UC1070770  Ceanothus integerrimus C. M. Belshaw 1936-7-1 2407 Amador 1 mi nnw Whitmore; Jackson quad. 1127 Comment
  UC18247  Ceanothus integerrimus Geo. Hansen V 1895 1324 Amador Armstrong's Station 1524 Comment
  UC870580  Ceanothus integerrimus Carl B. Wolf 1933-5-24 4926 Amador 5 mi above Pine Grove (on Carson Pass Hwy.); Western slope of Sierra Nevada Comment
  UCR173663  Ceanothus integerrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR246580  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19133 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  RSA6184  Ceanothus integerrimus var. californicus Carl B. Wolf 1933-5-24 4926 Amador Above Pine Grove on Carson Pass Hwy. 793 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
  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-BC51997  Ceanothus prostratus H. E. McMinn 1926-5-30 1725 Amador 23 mi East of Jackson 1371 Comment
  UC1281297  Ceanothus prostratus H. E. McMinn and G. Townsley 1941-8-10 5350 Amador 27 mi from Silver Lake (Upper Stonebreaker Creek, tributary of Camp Creek = tributary of North Fork Consumnes River, in old abandoned orchard at Bryant); trib North Fork Consumnes River, Upper Stonebreaker Creek 1280 Comment
  UC18390  Ceanothus prostratus Geo. Hansen Sep 1893 53 Amador Wiley's Comment
  JEPS12985  Ceanothus tomentosus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5032 Amador ca 3 mi se Ione (along cut-off rd from Buena Vista corners) Comment
  OBI10326  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 D Amador 0.5 to 1 mi E of Ione- to Jackson to left of hwy near swail, irrigation ditch 61 Comment
  RSA112993  Ceanothus tomentosus Percy C. Everett, E. K. Balls 1956-7-14 22189 Amador 1.4 miles E of Ione, Hwy 88. 122 Comment
  RSA115529  Ceanothus tomentosus Beecher Crampton 1957-5-28 4084 Amador 2 miles S of Lone Comment
  RSA398565  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 d Amador 0.5 to 1 mile E of Ione, to Jackson, to leaft of Hwy near small irrigations ditch. 61 Comment
  UC1277979  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 mi s Ione; s of Ione Comment
  UC80082  Ceanothus tomentosus Katharine Brandegee June 1889 35 Amador Ione Comment
  UCD112738  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione. Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  SEINET13946102 Image available Ceanothus tomentosus Lewis S. Rose 1960-1 60024 Amador alt ca. 300 ft. 91 Comment
  CAS-BOT-BC52376  Ceanothus tomentosus var. tomentosus Lewis S. Rose 1960-5-3 60024 Amador Ione 91 Comment
  CAS-BOT-BC52378  Ceanothus tomentosus var. tomentosus Geo. Hansen 1893-7-1 804 Amador Ione 91 Comment
  CAS-BOT-BC52386  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 C Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  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
  UCD130027  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 mile east of the county line with Sacramento County. 121 Comment
  CDA17150  Centaurea melitensis G. F. Hrusa, J. Glazner 2001-6-7 15864 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  CAS-BOT-BC272088  Centaurea melitensis Gladys L. Smith 1959-5-2 1076 Amador 3 miles from Pardee Reservoir Recreation area on county road to Jackson, Sierra Nevada 304 Comment
  UCR179554  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR253200  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22134 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  UCR259860  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  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
  CAS-BOT-BC288515  Centromadia fitchii John Thomas Howell 1954-9-5 30040 Amador Near Ione 91 Comment
  CAS-BOT-BC288520  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador Grounds of Preston School Comment
  UCD83355  Centromadia fitchii CNPS SSN-SJV Foothill Team 2008-7-30 380 Amador Amador County; East Bay MUD land. Camanche Reservoir. 51 Comment
  CAS-BOT-BC288522  Centromadia fitchii H. M. Hall 1930-8-9 12859 Amador Between Ione and Plymouth Comment
  CAS-BOT-BC288523  Centromadia fitchii Evalina Cannon No date on label s.n. Amador Stony Creek 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-BC222877  Cephalanthus occidentalis Geo. Hansen 1895-7-1 1163 Amador Crow Point 457 Comment
  CAS-BOT-BC384993  Cerastium fontanum John Thomas Howell 1954-5-18 29778 Amador 4.5 miles west of Martel [Martell] Comment
  CAS-BOT-BC388254  Cerastium glomeratum Ernest Braunton 1904-8-1 1174 Amador Preston School of Industry, Waterman. School Grounds Comment
  UC65822  Cercis occidentalis Ernest Braunton June 1904 1072 Amador Vicinity of Ione 60 Comment
  UC1127834  Cercocarpus betuloides var. betuloides G. T. Nordstrom 1936-6-8 830 Amador 4.1 mi n of Pine Grove 822 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
  LA209621  Cestrum parqui Carl B. Wolf; 1933-8-9 5206 Amador Sierra Nevada, W slope Sierra Nevada, S side of Jackson on Rd to Mokelumne Hill 396 Comment
  CAS-BOT-BC276477  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 271 Amador Silver Lake 2438 Comment
  UCD15284  Chamaebatia foliolosa Claire Warshaw 1985-5-4 10 Amador along highway 88, 3 miles west from Amador station Gas-Groceries; 1524 Comment
  UCR240665  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  CDA35270  Chamaesyce serpyllifolia T. C. Fuller 1961-10-4 7077 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  UCD137473  Cheilanthes gracillima Dean W. Taylor 1973-6-1 2367 Amador West of Highway 88-Silver Lake and east of Shealor Lakes on the headwaters of North Tradegy Creek. 2438 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
  UC116446  Chenopodium pumilio Geo. Hansen Jul 1895 308 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
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  POM110255  Chlorogalum pomeridianum var. pomeridianum Geo Hansen 1896-7-13 1827 Amador Sequoia gigantea region: Pioneer 915 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
  CAS-BOT-BC252809  Chorizanthe polygonoides var. polygonoides B. Crampton 1957-5-28 4051 Amador 1/4 mile east Willow Springs School, along State Hwy. 16, ca. 3.5 miles west Drytown Comment
  CAS-BOT-BC244702  Chorizanthe spinosa Brandegee no date on label s.n. Amador unspecified Comment
  UC153855  Chrysolepis sempervirens Geo. Hansen Oct 1893 790 Amador Silver Lake; Sequoia Region 2438 Comment
  CAS-BOT-BC279827  Cichorium intybus Geo. Hansen 1895-7-1 1265 Amador Agrc. Station 609 Comment
  CAS-BOT-BC285275  Cirsium andersonii E. K. Balls; P. C. Everett 1952-10-8 18101 Amador Silver Lake Forest Service Camp, off Hwy 88 to Carson Pass 2133 Comment
  CAS-BOT-BC285277  Cirsium andersonii Geo. Hansen 1892-7-1 393 Amador Deer Creek 1371 Comment
  RSA0070689  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3.8 miles NW of Pine Grove. 701 Comment
  UCR230704  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2010-10-1 16995 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCD105129  Clarkia John Rusmore 1995-5-22 141 Amador Along road at Amador county line on Route 88 on right side of road when heading West from 99. Comment
  UC101805  Clarkia arcuata Geo. Hansen May 1895 1090 Amador Panther Creek Sequoia Gigantea Region; Panther Creek, Amador Co. 1463 Comment
  UC142977  Clarkia arcuata Katharine Brandegee 1910-7-30 Amador near Wylie's Station Comment
  CAS-BOT-BC163539  Clarkia arcuata Rimo Bacigalupi 1951-5-13 3325 Amador Along State Highway No. 16, 0.6 mi. E. of junction with dirt road leading N. to Latrobe (drainage basin of Willow Creek - Jackson Topo. sheet, U.S.G.S.) 207 Comment
  SEINET3828319  Clarkia biloba George K. Helmcamp, E. A. Helmkamp 2011-1 17619 Amador Northern Sierra Nevada Mountians Foothills; along CA-49 at the north junction with Bell Road, 0.7 mile south of the El Dorado County line. Fiddletown 7.5 311 Comment
  UC373514  Clarkia biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mi ne Jackson 400 Comment
  UC373520  Clarkia biloba C. L. Hitchcock 1928-6-12 33 Amador half way between Sutter Creek and Pine Grove 450 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
  SD56773  Clarkia biloba subsp. australis Darley F. Howe 1963-7-11 4541 Amador El Dorado-Amador County Line, 4 miles North in Amador County. 487 Comment
  LA206009  Clarkia biloba subsp. biloba H. Lewis; M. Lewis 1947-6-10 368 Amador S city limit of Amader City (highway 49) Comment
  SEINET4143376  Clarkia biloba subsp. biloba E. Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson 488 Comment
  UCR219006  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 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
  RSA495958  Clarkia cylindrica subsp. cylindrica L. D. Gottlieb 1938-5-27 8822 Amador Butte County: Hwy 70, 0.4 mile W of sign entering Plumas National Forest E of summit, N side of roadway Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  UC1071929  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) Comment
  UC1122426  Clarkia purpurea subsp. quadrivulnera C. M. Belshaw 1936-6-29 2377 Amador 2 1/2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC930733  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1933-6-30 5129 Amador 2 mi above Jackson (on road to Pine Grove); Sierra Nevada, Jackson Creek 457 Comment
  CAS-BOT-BC163634  Clarkia purpurea subsp. quadrivulnera Michael A. Vincent 1999-6-12 8630 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  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
  RSA636052  Clarkia purpurea subsp. quadrivulnera Michael A. Vincent 1999-6-12 8630 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CDA13185  Clarkia purpurea subsp. viminea G. F. Hrusa, J. Hart 1996-4-28 12844 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCR218185  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2010-5-31 16163 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UC107959  Clarkia rhomboidea Geo. Hansen Jun 1894 528 Amador Agrc. Station Sequoia Region 609 Comment
  SEINET10492165  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920626 -3-A Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  SEINET10492168  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3-B Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  CAS-BOT-BC165415  Clarkia unguiculata Geo. Hansen 1895-7-1 1308 Amador West Point Bridge 609 Comment
  CAS-BOT-BC165714  Clarkia virgata Geo. Hansen 1895-5-1 1092 Amador Ham's 1524 Comment
  HSC101379  Clarkia williamsonii G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17679 Amador Northern Sierra Nevada Mountains Foothills: along CA-88, 1.4 mi. SW of Ridge Road, 1.3 mi. NW of Clinton 622 Comment
  UCR174003  Clarkia williamsonii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10806 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  CAS-BOT-BC165735  Clarkia williamsonii Beatrice L. Howitt 1962-7-29 376 Amador By side of road just before going into Volcano 609 Comment
  RSA122163  Clarkia williamsonii P. L. Johannsen 1937-7-9 1223 Amador 3 miles NNW of West Point 976 Comment
  RSA7213  Clarkia williamsonii Carl B. Wolf 1933-8-10 5208 Amador West slope Sierra Nevada: At little red school, 3 miles below Pine Grove on road to Jackson 610 Comment
  CAS-BOT-BC229131  Claytonia parviflora subsp. grandiflora Geo. Hansen 1895-4-1 1105 Amador Carpenters Gulch 609 Comment
  CAS-BOT-BC233871  Claytonia parviflora subsp. parviflora John Thomas Howell 1969-4-22 45532 Amador Volcano, Sierra Nevada 609 Comment
  UCD100683  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11780 Amador Northern Sierra Nevada Foothills: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR198477  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2008-3-12 13156 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCD100706  Claytonia parviflora subsp. parviflora Jon Weil 1962-4-3 s.n. Amador On southwest side of road; State Highway 49, 1 mile southeast of Amador City. Comment
  UCD14235  Claytonia parviflora subsp. parviflora Jeff Rowland 1982-4-23 5 Amador 4.1 miles E on Church Road out of Sutter Creek. 472 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
  CAS-BOT-BC439824  Claytonia perfoliata John Thomas Howell 1969-4-21 45526 Amador Jackson. 365 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-BC443721  Claytonia rubra subsp. rubra Geo. Hansen 1895-5-1 1106 Amador Panther Creek 1524 Comment
  CAS-BOT-BC92577  Clematis ligusticifolia C. A. Gross 1903-7-1 30 Amador Plymouth. Comment
  SD212729  Collinsia bartsiifolia var. bartsiifolia G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: Near Enterprise, circa 0.4 miles East of CA Highway 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCR230662  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2011-5-10 17230 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UCR232210  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17492 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
  SD237612  Collinsia heterophylla G. K. Helmkamp, E. A. Helmkamp 2010-5-31 16152 Amador Sierra Nevada Mountains Foothills: Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Cutter Creek (Amador City 7.5'Q) 402 Comment
  SJSU11582  Collinsia heterophylla T. N. Seeno 1962-4-28 191 Amador by Hwy 49, 1 mi S of community of Sutter Cr 396 Comment
  CDA41381  Collinsia heterophylla T. C. Fuller 1958-4-29 s.n. Amador 3 miles south of Amador City. 0 Comment
  POM313494  Collinsia heterophylla P. C. Hutchinson 1962-4-28 2377 Amador Between Amador City and Sutter Creek along Highway 49, 1 mile south of Amador City. 351 Comment
  RSA408293  Collinsia heterophylla F. C. Ball 1933-4-12 18268 Amador Jackson Comment
  UCD123538  Collinsia heterophylla var. heterophylla G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: near Enterprise, ca. 0.4 mile east of Ca 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
  UCD123655  Collinsia sparsiflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11783 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  JEPS6341  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador 1 mi s Willow Spring Station 198 Comment
  UC1032590  Collinsia tinctoria P. L. Johannsen 1937-7-9 1224 Amador 3 mi nnw of West Point 975 Comment
  UC103376  Collinsia tinctoria Geo. Hansen 1890-5-7 475 Amador Sequoia Gigantea Region, Carpenter's Gulch Carpenter's Gulch; Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UC1032611  Collinsia torreyi var. torreyi H. S. Yates 1934-6-30 3923 Amador 1 mi ne of Silver Lake (El Dorado National Forest); El Dorado National Forest 2164 Comment
  RSA794580  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17991 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UC66306  Collomia heterophylla Ernest Braunton June, 1904 1066 Amador Sutter Creek Ione Comment
  CDA22401  Comandra umbellata M. S. Bergseng 1958-4-2 Amador 4 miles northeast of Volcano. 0 Comment
  CAS-BOT-BC180238  Comandra umbellata subsp. californica G. L Smith 1959-5-17 1099 Amador on highway shoulder at Pine grove near Indian grinding stone 762 Comment
  CAS-BOT-BC227110  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
  UC6124  Comandra umbellata subsp. californica Geo. Hansen 1892-1 Amador Jackson Comment
  UCD101805  Comandra umbellata subsp. californica Gladys L. Smith 1959-5-17 1099 Amador near Indian grinding stone at Pinegrove. 762 Comment
  UCR256503  Conium maculatum George K. Helmkamp, Amy Barnes 2014-5-8 22856 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCR242000  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19771 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  JEPS16275  Cordylanthus pilosus subsp. hansenii B. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione; Jackson Quadrangle 182 Comment
  JEPS60480  Cordylanthus pilosus subsp. hansenii T. I. Chuang and L. R. Heckard 1969-8-19 6729 Amador 5 mi n Ione (along Tonzi rd, 1/2 mi w of its junction with SR 104) 152 Comment
  POM45057  Cordylanthus pilosus subsp. hansenii Geo. Hansen 1895-8-27 138 Amador New York Falls. 457 Comment
  RSA596233  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista. 91 Comment
  POM45058  Cordylanthus tenuis subsp. viscidus Geo. Hansen 1895-8-30 697 Amador Savage Hill. 671 Comment
  UCD117170  Cornus nuttallii G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10345 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 3.2 mi. E of Pine Grove along CA Hwy 88. 841 Comment
  SEINET9314101  Cornus nuttallii Unknown 1985-5-4 11 Amador Along highway 88, 1 mile from intersection with Sugar Pine Lane; large tree growing in forested area. Comment
  CAS-BOT-BC212107  Cornus sericea Geo. Hansen 1896-10-19 2028 Amador Clinton 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
  CAS-BOT-BC210517  Cornus sessilis Geo. Hansen 1896-3-21 1506 Amador Carpenter's Gulch 548 Comment
  UC572423  Cornus sessilis C. M. Belshaw 1936-7-12 2463 Amador 3/4 mi. n.w. Blakeley; Big Trees Quad., Tiger Creek 1066 Comment
  UC1135186  Corylus californica G. T. Nordstrom 1936-5-27 806 Amador 4.3 mi NW of Volcano 518 Comment
  UC153856  Corylus californica Geo. Hansen 1893-1 808 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  CAS-BOT-BC291330  Cotula coronopifolia Geo. Hansen 1895-4-1 1041 Amador Lancha Plana 91 Comment
  CAS-BOT-BC427705  Crassula connata Geo. Hansen 1895-4-1 1055 Amador Lancha Plana 91 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
  UC1061513  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1936-4-29 254 Amador 5.5 mi wsw Bisbee Pk.; Jackson Quad. 152 Comment
  UCD83119  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Road. 114 Comment
  UC1121553  Crocanthemum suffrutescens G. T. Nordstrom 1936-5-23 801 Amador 2 mi ne Amador City; Jackson Quad. 457 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
  UCR209577  Croton setiger George K. Helmkamp, E. A. Helmkamp 2009-8-24 15531 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  UCR240740  Croton setiger George K. Helmkamp, E. A. Helmkamp 2012-9-1 19735 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  CDA12942  Crucianella angustifolia G. F. Hrusa, J. Hart 1996-5-27 12938 Amador Sierra Nevada Foothills; Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Comment
  RSA756709  Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  SEINET4343722 Image available Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access 61 Comment
  UCD59998  Crypsis vaginiflora Beecher Crampton 1975-8-27 9256 Amador ca. 5 miles southwest of Ione along State Hwy. 88. Comment
  UCD37552  Cryptantha Beecher Crampton 1955-3-29 2371 Amador Amador County, 7 miles northwest of Ione, 0.8 mile south Waits Station, along Highway 104. Comment
  SEINET4560538  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-1 18015 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UC24679  Cryptantha affinis Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCR234550  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 1986 Comment
  UCD150375  Cryptantha ambigua G. Ledyard Stebbins 1971-6-20 8030 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR188477  Cryptantha echinella George K. Helmkamp, E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  POM72220  Cryptantha flaccida Geo Hansen 1894-4-3 152 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  POM89838  Cryptantha flaccida Geo Hansen 1893-1 430 Amador New York Falls Agrc. Station. 610 Comment
  UCR242632  Cryptantha mariposae George K. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR246650  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  SEINET3245940  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2010-1 16510 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UC1281358  Cupressus macnabiana H. E. McMinn 1935-8-9 4135 Amador Redhill Comment
  UC410452  Cupressus macnabiana Wm. Vortriede 1929-3-15 Amador hill e of Plymouth Comment
  CAS-BOT-BC85556  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-2 6144 Amador Sierra Nevada foothills, on Red Hill to W. of road from Oleta to Aukum Comment
  UCR197975  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador Sierra Nevada Mtns. Foothills, 3 mi northeast of Drytown, along Hwy 16 320 Comment
Read comments
Oct 10 2010
  CDA39962  Cuscuta indecora var. neuropetala Leland Brown 1959-8-8 s.n. Amador Jackson Valley. 0 Comment
  CDA17012  Cymopterus terebinthinus var. californicus G. F. Hrusa, J. Glazner 2003-7-22 16091 Amador Sierra Nevada; Kirkwood Ski Resort at base of ski runs. 2407 Comment
  CDA1949  Cynosurus echinatus T. C. Fuller, T. D. Davis 1959-6-15 2602 Amador Plymouth. 0 Comment
  UCD147092  Cynosurus echinatus Chuck Hughes 2013-5-9 376 Amador About 0.5 mile west of Highway 49, southwest of the City of Plymouth. 359 Comment
  UCR246649  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19129 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR259864  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22459 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  RSA7251  Cyperus eragrostis Carl B. Wolf 1933-7-1 5154 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  NY11670  Cyperus hansenii G. Hansen 1894-1 821 Amador Comment
  SD247267  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 11.3 miles northeast of the wotn of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  UCR253087  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC113836  Cyperus niger var. capitatus John Thomas Howell 1954-9-5 30036 Amador Near Ione. 91 Comment
  UC1549  Cyperus squarrosus Geo. Hansen 1892-1 643 Amador near Jackson Comment
  CAS-BOT-BC190465  Dactylis glomerata H. Dana Bowers 1964-7-1 s.n. Amador Sierra Nevada. Roadside, Highway 88 to Carson Pass between Cook's Station and Tragedy Springs. 2286 Comment
  UC1130603  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista (Plot 43); Jackson Quad. 137 Comment
  UCD61006  Danthonia californica var. americana A. A. Beetle 1942-7-27 3752 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  CDA34403  Darmera peltata C. Thompson, R. Palmer 1977-8-24 PDR 316920 Amador N. Fk. Mokelumne River below Saltsprings. 0 Comment
  UC66909  Datisca glomerata Ernest Braunton 1904-6-1 1022 Amador vicinity of Ione 60 Comment
  CDA17149  Daucus pusillus G. F. Hrusa, J. Glazner 2001-6-7 15863 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  HSC21483  Daucus pusillus J. V. Lenz 1946-4-28 Amador 5 mi NW of Plymouth Comment
  SDSU10033  Delphinium Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
  CAS-BOT-BC8950  Delphinium glaucum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCD80697  Delphinium gracilentum CNPS SN Foothill Team 2006-6-1 SNNR 0761 c Amador BLM Parcel. 518 Comment
  UC733508  Delphinium gracilentum R. P. Allen 1936-6-11 788 Amador 1371 Comment
  CAS-BOT-BC8561  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  UCSB16682  Delphinium hansenii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  UC118587  Delphinium hansenii subsp. hansenii Geo. Hansen c. 1893 104 Amador near Jackson; Agrc. Station 609 Comment
  CAS-BOT-BC173259  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13711 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  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
  SJSU3306  Delphinium patens J. H. Hitchcock 1962-4-28 58 Amador 1 mi S of village of Sutter Creek on Hwy 49, Sierra Nevada foothills 365 Comment
  CHSC79554  Delphinium variegatum G. F. Hrusa; J. Hart 1996-4-28 12846 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UCD96612  Delphinium variegatum Edwin A. Crosby 1952-5-4 27 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  RSA400055  Delphinium variegatum F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  CAS-BOT-BC17013  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-6-8 1720 Amador New York Falls 457 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
  SD48374  Delphinium variegatum subsp. variegatum E. K. Balls 1957-5-21 22500 Amador State Hwy. 49, 4.1 mi. s. of Amador-El Dorado Co. line Comment
  SEINET1908780  Deschampsia danthonioides G. K. Helmkamp, E. A. Helmkamp 2008-1 13629 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 (Peddler Hill 7.5'Q) 1652 Comment
  SEINET3927646  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 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.; 0 1652 Comment
  UCR241363  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19259 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
  SBBG34050  Deschampsia elongata T. L. Secrest 1950-8-17 Amador Silver Lake 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
  SEINET3927527  Deschampsia elongata D. W. McNeal 1979-8-27 2299 Amador In a large open area beside Highway #88, 2.3 miles East of the Silver Lake Dam, El Dorado National Forest.; 0 Comment
  UC38014  Deschampsia elongata Geo. Hansen 1895-6-30 1774 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UCR196860  Deschampsia elongata George K. Helmkamp 2008-6-17 13701 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  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
  UC1126510  Dicentra chrysantha G. T. Nordstrom 1936-6-15 839 Amador 1 mi s Volcano; Jackson Quad. 762 Comment
  UC143020  Dichelostemma capitatum Katharine Brandegee Apr 1889 Amador Ione Comment
  CAS-BOT-BC500054  Dichelostemma capitatum Geo. Hansen 1891-4-1 38 Amador Agrs. Station 609 Comment
  SEINET3885779  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 (Amador City 7.5').; 0 360 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
  SEINET8472290  Dichelostemma capitatum subsp. capitatum J. F. Sloan 1959-5-8 s.n. Amador 29 miles S of Placerville on Hwy 49. 457 Comment
  CAS-BOT-BC501074  Dichelostemma multiflorum Carl B. Wolf 1933-5-24 4938 Amador 5 3/10 miles west of Plymouth, W. slope Sierra Nevada 243 Comment
  CAS-BOT-BC501076  Dichelostemma multiflorum Geo. Hansen 1892-7-1 579 Amador Antelope 1219 Comment
  UC1614084  Dichelostemma volubile Charles M. Belshaw 1935-5-30 854 Amador vicinity of Jackson; Sierra Nevada foothills Comment
  UC69911  Dichelostemma volubile Earle Mulliken Jun 1 1904-Jun 20 1904 103 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC502505  Dichelostemma volubile D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62610 Amador .6 mile E of Fiddletown. Comment
  CAS-BOT-BC502507  Dichelostemma volubile C. A. Gross 1903-5-29 182 Amador Near Plymouth Comment
  SEINET8476814  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET10560058  Digitaria sanguinalis George Hansen 1895-1 Hansen 600 Amador Agrc. Station. 610 Comment
  SD260283  Diplacus X australis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi NE (20a^z) of Chrome Mountain. 302 Comment
  CAS-BOT-BC153758  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
  CAS-BOT-BC150313  Diplacus aurantiacus Alice Eastwood; John Thomas Howell 1941-4-23 8681 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
  SD7065  Diplacus douglasii Brandegee April 1889 Amador Amador Co. Comment
  CHSC22328  Diplacus mephiticus Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2407 Amador Sierra Nevada. In gravel along Hwy 88; 2.8 mi W of Lumber Yard Ranger Station. 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-BC154022  Diplacus torreyi D. E. Breedlove 1962-6-14 3641 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC154023  Diplacus torreyi Geo. Hansen 1895-5-1 1124 Amador Grass Valley 914 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
  SEINET14627924  Diplacus viscidus W. B. McHenry, O. A. Leonard 1968-1 Amador West of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  CDA25217  Dittrichia graveolens G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13099 Amador Central Valley / Northern Sierra Nevada Foothills; Along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione. Comment
  CDA7163  Dittrichia graveolens G. K. Helmcamp, E. A Helmcamp 2006-10-23 11567 Amador Central Valley/Northern Sierra Foothills; Along CA-16, 0.2 miles E of Waits Station, southwest of Plymouth. Comment
  RSA725960  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR182148  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC136194  Dodecatheon alpinum Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail, Silver Lake 2438 Comment
  POM76689  Dodecatheon hansenii Geo. Hansen 1893-3-2 986 Amador Irish Town 457 Comment
  SEINET2033393 Image available 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
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  UC189165  Dodecatheon hendersonii Geo. Hansen 1896-3-25 1514 Amador Stoney Creek Sequoia Gigantea Region, Stoney Creek 304 Comment
  UC445041  Dodecatheon hendersonii W. P. Taylor 1912-3-19 Amador 5 mi <?> Carbondale ((e or s of Carbondale)); <?> of Carbondale Comment
  UCR185217  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11786 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  NY329442  Dodecatheon hendersonii var. hansenii G. Hansen 1893-3-2 986 Amador Clinton 457.2 Comment
  RSA654065  Downingia bicornuta Beecher Crampton 1966-5-3 7708 Amador 1 mile SW of Carbondale. Comment
  SD180599  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador 1.0 mile southwest of Carbondale. Vernal pool in open rolling plain. Comment
  UC1614151  Downingia bicornuta var. picta Charles M. Belshaw 1935-5-30 801 Amador Ione Comment
  UCD115563  Draba verna G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11606 Amador Northern Sierra Nevada. Rattlesnake Bar Road, 3 miles southwest of Calif. Hwy 49, SW of Pilot Hill. 390 Comment
  SBBG33713  Drymocallis lactea var. lactea T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET4554108 Image available Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2008-1 13388 A Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  UC1015159  Dudleya cymosa Reid Moran 1947-6-4 2252 Amador s New York Ranch (New York Falls) 548 Comment
  UC569457  Dudleya cymosa G. T. Nordstrom 1936-6-1 815 Amador 2.5 mi ne Plymouth; Jackson Quadrangle 426 Comment
  CAS-BOT-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CAS-BOT-BC428071  Dudleya cymosa subsp. cymosa C. A. Gross 1903-6-3 172 a Amador Near Bay State Mine Comment
  UCR257167  Dysphania botrys George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22283 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
  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
  UCR261628  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23138 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  UCR252968  Echinochloa colona George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22146 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCR240721  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19986 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  RSA755659  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1949317  Eclipta prostrata Barbara Ertter with Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UC1101533  Elatine triandra Herbert L. Mason 1933-9-2 7265 Amador Silver Lake Sierra Nevada Comment
  UCR242619  Eleocharis acicularis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16876 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
  RSA759781  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  SBBG34077  Eleocharis macrostachya T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC1816  Eleocharis macrostachya Geo. Hansen 1892-1 640 Amador Amador Creek Jackson, near Comment
  RSA0081173  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCR233257  Elymus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17982 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD62758  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old Foothill Field Station (Univ. of Calif. 1889-1903), 5.3 miles northeast Jackson. Comment
  CDA31725  Elymus elymoides M. S. Bergseng 1958-6-22 1923 Amador Between Michigan Bar & Drytown 0 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
  UCD62263  Elymus glaucus A. A. Beetle 1942-7-27 3749 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR257008  Elymus glaucus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20575 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  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
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  SEINET10789495  Elymus stebbinsii subsp. septentrionalis George Hansen 1896-6-25 Hansen 1767 Amador Clinton 610 Comment
  CHSC91834  Elymus trachycaulus G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3405 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
  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
  JEPS35242  Emmenanthe penduliflora David M. Hutt 1964-6-13 1081 Amador Ca. 1.5 mi N of Pardee Dam on the road that crosses the dam 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
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC580698  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 mi ssw Mokelumne Pk.; Pyramid Pk. Quadrangle 1417 Comment
  UCD105622  Epilobium ciliatum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12811 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  POM46403  Epilobium ciliatum subsp. ciliatum Geo. Hansen 1896-6-18 301 Amador Sequoia gigantea region: Pinegrove 671 Comment
  UC69663  Epilobium ciliatum subsp. glandulosum Earle Mulliken Jul 27 1904-Aug 5 1904 118 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  OBI48975  Epilobium ciliatum subsp. watsonii Michener & Bioletti, Bioletti August 1893 s.n. Amador Jackson 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
  RSA46404  Epilobium foliosum Geo. Hansen 1893-7-2 299 Amador Drytown, Sequoia gigantea region 152 Comment
  UCR242823  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16886 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
  UCD106494  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CDA17038  Epilobium oregonense G. F. Hrusa, J. Glazner 2003-7-22 16108 Amador Sierra Nevada; Kirkwood Ski Resort, at base of ski runs. 2407 Comment
  UC192682  Epilobium torreyi Geo. Hansen VI 1892 287 Amador Jackson; Sequoia Region 396 Comment
  UC42737  Equisetum laevigatum Geo. Hansen Amador Drytown Comment
  SEINET6031846  Equisetum telmateia D. L. Neal 1960-3-21 R- 37 Amador Along the south fork of the American River, 4 miles north of Placerville 792 Comment
  SEINET10558910  Eragrostis mexicana subsp. virescens George Hansen 1896-1 Hansen 2086 Amador Clinton. 610 Comment
  UC188864  Eragrostis mexicana subsp. virescens Geo. Hansen 1893-1 813 Amador Comment
  UC188925  Eragrostis minor Geo. Hansen 1896-10-6 2082 Amador Clinton 609 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
  CAS-BOT-BC284052  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UC17606  Eremocarpus setiger W. L. Jepson 1902-10-8 Amador Gwin Mine 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
  SEINET3245874  Ericameria arborescens G. K. Helmkamp, E. A. Helmkamp 2009-1 15625 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.9 miles south of its junction with CA-88, 6.1 air mi. SW of Bear River Reservoir. 1483 Comment
  UCR240755  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  CAS-BOT-BC291271  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  OBI15743  Ericameria discoidea H. E. McMinn 1935-8-5 4123 Amador Cleveland Peak Comment
  OBI16354  Ericameria greenei H. E. McMinn 1931-7-29 2619 Amador Kit Carson spur Comment
  SD247319  Ericameria nauseosa var. speciosa George K. Helmkamp, E. A. Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains: Tragedy Spring Road, 0.17 mile above junction with Highway 88/Carson Pass Road at the entrance path to the spring. 2425 Comment
  UC1281351  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak Comment
  CAS-BOT-BC293584  Erigeron barbellulatus W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2621 Comment
  UCD131740  Erigeron breweri T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC300637  Erigeron foliosus var. hartwegii Geo. Hansen 1893-5-1 385 Amador Agrc. Station 609 Comment
  CAS-BOT-BC300635  Erigeron foliosus var. hartwegii 1892-1-1 s.n. Amador Hills near Carbondale Comment
  UCR237086  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19417 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  RSA302610  Erigeron peregrinus subsp. callianthemus J. R. Shevock 1972-7-23 2172 Amador Near Carpel Lake (Twin Lake) 2287 Comment
  UC1118180  Erigeron philadelphicus var. philadelphicus G. T. Nordstrom 1936-4-24 747 Amador 0.7 mi se Bisbee Peak; Jackson Quad. 243 Comment
  CAS-BOT-BC216041  Eriodictyon californicum Ernest Braunton 1904-6-1 1021 Amador Ione Comment
  RSA293487  Eriodictyon californicum C. W. Tilforth, John Dourley 1979-7-23 1869 Amador Highway 104 ca. 1 mile south of Ione. Comment
  UC185488  Eriodictyon californicum Katharine Brandegee Amador Ione Comment
  UCR230619  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17249 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC248648  Eriogonum apricum John Thomas Howell 1954-6-8 30000 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1349004  Eriogonum apricum Robert F. Thorne, P. Everett 1964-4-16 33747 Amador ca. 2.5 mi sse Ione Comment
  CAS-BOT-BC33642  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione Hills 2 miles NNE of Buena Vista 91 Comment
  SEINET3026317  Eriogonum apricum J. T. Howell 1954-1 Amador Comment
  SEINET5328304  Eriogonum apricum J. T. Howell 1960-1 Amador Comment
  HSC69098  Eriogonum apricum var. apricum Tim Messick 1981-3-27 1495 Amador 0.3 mi. ENE of intersection of Hwy 88. and Ione- Buena Vista Road 122 Comment
  SJSU14197  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2106 Amador Carbondale Mesa c. 0.5 mi N of Old Lambert Rd o.2 mi N of its junction with Brush Rd near Ione 91 Comment
  UC1280985  Eriogonum lobbii var. lobbii H. E. McMinn 1931-7-28 2589 Amador Comment
  UC69921  Eriogonum marifolium Earle Mulliken Jul 27 1904-Aug 5 1904 125 Amador Silver Lake 2194 Comment
  UCR233358  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17967 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253064  Eriogonum nudum var. deductum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22076 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  UCR242615  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16881 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
  UCR258136  Eriogonum nudum var. nudum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19544 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  SEINET3246139  Eriogonum nudum var. oblongifolium G. K. Helmkamp, E. A. Helmkamp 2008-1 14306 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 at the north noundary of Ione 91 Comment
  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
  UC66907  Eriogonum nudum var. oblongifolium Ernest Braunton July 1904 1161 Amador vicinity Ione 60 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
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  SD243183  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159a^z) of Pioneer. 762 Comment
  SEINET4560787  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-1 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 degrees) of Pioneer. 762 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-BC253084  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Agrc. Station 609 Comment
  CAS-BOT-BC253086  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Unspecified 609 Comment
  CAS-BOT-BC268612  Eriogonum spergulinum var. reddingianum Geo. Hansen 1893-10-1 703 Amador Corral Springs [handwriting not legible] 2286 Comment
  OBI10944  Eriogonum umbellatum var. furcosum H. E. McMinn 1937-8-6 5048 Amador N of Mud Springs Comment
  UCD101396  Eriogonum umbellatum var. nevadense T. I. Storer 1925-7-19 552 Amador Thimble Peak. Comment
  SD243185  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  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
  UCR242792  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR261981  Eriogonum umbellatum var. polyanthum George K. Helmkamp, Amy Barnes 2014-10-10 23137 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  UCD83060  Eriophyllum lanatum CNPS SSN-SJV Foothill Team 2008-6-25 85 Amador Amador County; East Bay MUD property. Camanche Reservoir. NW of eastern finger of Camanche Reservoir, NW of Camanche parkway. 74 Comment
  UCR241369  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19273 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
  UCR196785  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13675 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR196827  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13699 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  POM66835  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-16 912 Amador New York Falls 457 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
  UC1118275  Eriophyllum lanatum var. grandiflorum G. T. Nordstrom 1936-5-1 776 Amador 2.6 mi ne Churchbell Hill; Jackson Quad. 213 Comment
  UC177417  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1910-6-30 Amador Wylie Station Comment
  UC31681  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC301462  Eriophyllum lanatum var. integrifolium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62615 Amador .6 mi E of Fiddletown Comment
  UC34575  Eriophyllum lanatum var. integrifolium Geo. Hansen 1892-1 422 Amador Comment
  UCR218173  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-5-31 16165 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UC1130315  Erodium moschatum G. T. Nordstrom 1936-4-19 702 Amador Plymouth Jackson Quad. 304 Comment
  RSA134650  Eryngium castrense Robert F. Hoover 1937-6-10 2403 Amador 4 miles SW of Ione Comment
Read comments
Jun 27 2010
  UC764139  Eryngium pinnatisectum R. F. Hoover 1937-6-10 2404 Amador 4 mile SW of Ione Comment
  CAS-BOT-BC40742  Erysimum capitatum Geo. Hansen 1895-4-1 988 Amador Sequoia Region. Else Creek. 914 Comment
  CAS-BOT-BC40744  Erysimum capitatum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62626 Amador West slope of Carson Pass above Ham Station. 1980 Comment
  UCD115058  Erysimum perenne T. I. Storer 1925-7-17 561 Amador Silver Lake. Comment
  SEINET3271592 Image available Erythranthe guttata George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  CAS-BOT-BC153883  Erythranthe inconspicua Geo. Hansen 1893-5-1 1290 Amador Middle Fork 457 Comment
  CHSC37337  Erythranthe laciniata John Stebbins; B. Clark 1982-7-15 Amador Located Bear River Reservoir. 1777 Comment
  UC186887  Eschscholzia caespitosa Geo. Hansen May 1893 550 Amador Jackson Sequoia Region 365 Comment
  CAS-BOT-BC402630  Eschscholzia caespitosa Geo. Hansen 1895-1-1 s.n. Amador Jackson 396 Comment
  CAS-BOT-BC402632  Eschscholzia caespitosa Geo. Hansen 1894-1-1 s.n. Amador Middle Fork 457 Comment
  CAS-BOT-BC402633  Eschscholzia caespitosa Geo. Hansen 1893-5-1 1325 Amador Middle Fork 457 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
  UCR253202  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22132 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  CAS-BOT-BC402955  Eschscholzia californica Geo. Hansen 1895-5-1 1059 Amador Stoney [Stony] Creek 304 Comment
  CAS-BOT-BC402957  Eschscholzia californica Geo. Hansen 1895-5-1 1112 Amador Irishtown 548 Comment
  UC118516  Eschscholzia californica Geo. Hansen May 1895 1059 Amador Mountain Springs Sequoia Region 304 Comment
  CAS-BOT-BC419489  Eschscholzia lobbii Brandegee 1889-5-1 D Amador Ione Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  SBBG128845  Eschscholzia lobbii G. K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador 4.35 mi NE (31 deg) of Ione, jct of Tonzi Rd and CA-124 180 Comment
  UCD95372  Eschscholzia lobbii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR232259  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2011-3-12 17088 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (Plymouth Hwy), 1.3 miles northeast of Ione 168 Comment
  UCR242634  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 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
  CAS-BOT-BC419494  Eschscholzia lobbii Lewis S. Rose 1936-3-16 36031 Amador Halfway House 304 Comment
  SEINET10536522 Image available Eschscholzia recta George Hansen 1895-5-7 Hansen 1112 Amador Irishtown. 549 Comment
  CAS-BOT-BC312026  Eucephalus breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SBBG126196  Eucephalus breweri G. K. Helmkamp with E. A. Helmkamp 2007-7-17 12514 Amador St Hwy 88, 0.7 mi N of its jct with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  UCD142632  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/Northern Sierra Nevada; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  CAS-BOT-BC438820  Euphorbia oblongata George K. Helmkamp; Mary Alice Barnes 2013-4-24 20387 Amador Northern Sierra Nevada Mountains Foothills: Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River. 704 Comment
  SD260944  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills: qalong CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth. 299 Comment
  CAS-BOT-BC520338  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills: along Hwy E-26 (Red Corral/West Point-Pioneer Rd) just N of the bridge over the North Fork Mokelumne River 612 Comment
  CDA15397  Euphorbia spathulata G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13687 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  CAS-BOT-BC310505  Eurybia integrifolia W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC65508  Euthamia occidentalis Ernest Braunton August, 1904 1214 Amador vicinity of Ione 60 Comment
  UCR233140B  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15769 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
  SEINET3271546 Image available 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
  UCR253511  Festuca perennis George K. Helmkamp 2014-4-5 22657 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR259887  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22453 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UC936080  Festuca saximontana var. purpusiana G. L. Stebbins Jr. 1951-7-20 5014 Amador 22 km s Lake Tahoe (s of summit of Carson Pass); Winnemucca Lake 2773 Comment
  UCD74215  Festuca viridula Jennifer W. Burt 2006-8-10 228 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  SEINET190343  Filago gallica H. L. Mason 1932-4-25 6992 Amador Hill abobe Ione Comment
  SEINET7417530 Image available Frangula californica subsp. californica Michener, Bioletti Aug 1893 s.n. Amador Jackson Comment
  CAS-BOT-BC62932  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1043 Amador Ione. Sutter Creek. Comment
  SBBG18930  Frangula californica subsp. tomentella M. A. Piehl 1959-8-2 59499 Amador ca. 2 mi SW of Jackson Comment
  CAS-BOT-BC53813  Frangula rubra Hansen 1892-8-1 195 Amador unspecified Comment
  UCD121452  Frasera speciosa Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UC1123376  Fraxinus latifolia G. T. Nordstrom 1936-3-3 786 Amador 1.4 mi ssw Sugarloaf; Jackson Quad. 182 Comment
  UC733507  Fritillaria micrantha R. P. Allen 1936-4-25 705 Amador Pine Grove 914 Comment
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 Comment
  CAS-BOT-BC505283  Fritillaria micrantha George Hanson 1893-4-1 51 Amador New York Falls 609 Comment
  CAS-BOT-BC227109  Galium aparine George K. Helmkamp; E. A. Helmkamp 2011-5-10 17244 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  SEINET3828368  Galium aparine George K. Helmcamp, E. A. Helmkamp 2012-1 18797 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road 0.2 mile east of its junction with County Roa E-16, c. 0.7 mi E. of HWY 49 at Plymouth (Amador City 7.5') 416 Comment
  UCR173603  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10169 A Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UC1143080  Galium bolanderi C. M. Belshaw 1936-7-12 2466 Amador 0.7 mi nw Blakely; Big Trees Quadrangle, Tiger Creek 1066 Comment
  UCR219025  Galium bolanderi George K. Helmkamp, E. A. Helmkamp 2010-6-23 16351 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
  JEPS29527  Galium porrigens var. tenue Paul C. Hutchison 1962-4-28 2382 Amador between Sutter Creek and Daffodil Hill (along Gopher Gulch road, near Rancheria Creek) 670 Comment
  SEINET3245861  Galium trifidum var. pusillum G. K. Helmkamp, E. A. Helmkamp 2009-1 15613 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile esat of the dam. 1774 Comment
  UCR253520  Galium trifidum var. pusillum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20970 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR189521  Galium triflorum George 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
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  CAS-BOT-BC282574  Gastridium phleoides John Thomas Howell 1954-5-18 s.n. Amador Hills se. of Ione Comment
  UC38568  Gastridium ventricosum Geo. Hansen 1896-6-18 1752 Amador Agrc. Station Agrc. Station, Sequoia Region; Sequoia Region, Agrc. Station 609 Comment
  UC76912  Gastridium ventricosum Geo. Hansen 1893-1 614 Amador Comment
  UCD103676  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR237288  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19312 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR219051  Gayophytum humile George K. Helmkamp, E. A. Helmkamp 2010-7-13 16527 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  SD237423  Genista monspessulana G. 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
  UCR174010  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10339 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR233193B  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-4-7 15844 Amador Northeast San Joaquin Valley/ lower Sierra Nevada Foothills, junction of CA-88 and CA-124, south of Ione 90 Comment
  SJSU15808  Gentiana calycosa Lars Rosengreen 2014-8-5 Amador Kirkwood Ski Area, Eldorado National Forest. 2567 Comment
  CDA14202  Geranium carolinianum G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13688 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Citites Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  RSA0028453  Geranium dissectum G. Fred Hrusa, J. A. Hart, M. Tu 1997-4-26 13688 Amador N side of Michigan Bar Rd., 1/2 mile W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. 50 Comment
  UC1130327  Geranium dissectum R. D. Roseberry 1935-4-22 106 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  UC1130330  Geranium dissectum C. M. Belshaw 1936-4-26 1992 Amador 2 mi w Churchbell Hill; Jackson Quad. 91 Comment
  UCR173665  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR230105  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
  UCR253482  Geranium dissectum George K. Helmkamp 2014-4-5 22684 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  UCR218196  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16169 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCD113305  Geum triflorum T. E. Weier 1940-7-25 s.n. Amador 2 mi. So. Of Carson Spur. Comment
  SD260289  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267a^z) of Bear River Reservoir dam. 1590 Comment
  UCR240909  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  RSA0013381  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17594 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.77 mi. SE (112 degrees) of Pioneer 652 Comment
  SBBG122309  Gilia capitata subsp. pedemontana G. K. Helmkamp with E. A. Helmkamp 2008-5-8 13426 Amador St Hwy 26, 1 mi W of Calaveras County line 709 Comment
  SEINET11265854  Gilia capitata subsp. pedemontana George Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creak Rd., 2.9 air miles NE (681/4) of town of Sutter Creek (Amador City 7.5' Q.); 0 411 Comment
  RSA795623  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 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
  RSA0013378  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (31 degrees) of Ione, junction of Tonzi Road and CA-124 / East Plymouth Hwy 180 Comment
  UCR208318  Gilia tricolor subsp. tricolor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14477 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UC173713  Githopsis diffusa Geo. Hansen 1895-4-1 1271 Amador Lancha Plane Sequoia Region 91 Comment
  CAS-BOT-BC266548  Githopsis pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills 457 Comment
  SEINET10939137  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 Constance 2819 Amador South Fork of Jackson Creek, 4 miles below Clinton, Sierra nevada foothills 457 Comment
  UC29081  Githopsis pulchella subsp. pulchella Edw. L. Greene Jun 1889 Amador Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 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-BC302459  Gnaphalium palustre John Thomas Howell 1954-5-18 29816 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC672194  Gnaphalium palustre H. L. Mason 1932-4-24 6982 Amador 3 mi s Ione Comment
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake Comment
  SEINET5629922 Image available Godetia biloba Unknown 2605 Amador Near Jackson, Caminetti Ranch Comment
  SEINET7096686  Gratiola ebracteata A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  CDA6249  Gratiola ebracteata G. D. Barbe 1982-5-1 3611 Amador At Southern Pacific rail crossing on Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 Comment
  RSA202432  Gratiola ebracteata James R. Brownell 1967-6-9 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 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-BC305291  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador Along the road to Sacramento, 2 miles east of Ione Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  SEINET8770797 Image available Grindelia hirsutula E. Braunton 1007 Amador Vicinity of Ione 61 Comment
  UC1118565  Grindelia hirsutula G. T. Nordstrom 1936-5-22 799 Amador 4 mi ne Sutter Creek City; Jackson Quad. Comment
  UCR219182  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  UC733681  Hackelia nervosa H. E. McMinn 1932-7-21 2947 Amador trail to Thimble Peak Comment
  UC78758  Hackelia velutina Geo. Hansen Jun 1895 1141 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  HSC95515  Hazardia whitneyi J. D. Jokerst, M. S. Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  CAS-BOT-BC438811  Helenium bigelovii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR200908  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2008-8-30 14063 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  CAS-BOT-BC309378  Helenium puberulum Geo. Hansen 1891-6-1 161 Amador Pine Grove 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
  CAS-BOT-BC223910  Helianthemum scoparium R. F. Hoover 1966-6-23 9882 Amador 2 mi. se. of Ione Comment
  CAS-BOT-BC223912  Helianthemum scoparium R. F. Hoover 1965-6-24 9457 Amador 2 mi. se. of Ione Comment
  RSA695309  Helianthemum scoparium Suzanne Bell 2001-6-29 422 -b Amador Amador County. 640 Comment
  SDSU16395  Helianthemum suffrutescens Suzanne Bell 2001-6-29 422 b Amador T17S R3E nw1/4 S7 640 Comment
Read comments
Sep 27 2013
  SD131139  Hemizonella minima D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62625 Amador Flat ridge 12 miles east of Fiddletown. Comment
  CAS-BOT-BC314959  Hemizonella minima Geo. Hansen 1893-7-1 413 Amador Agr. Station 609 Comment
  RSA725817  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  CAS-BOT-BC310132  Hesperevax acaulis H. L. Mason 1932-4-24 6981 Amador Three miles south of Ione Comment
  CAS-BOT-BC403788  Hesperocnide tenella Geo. Hansen 1892-6-1 423 Amador Drytown 152 Comment
  UC1130233  Hesperolinon micranthum P. L. Johannsen 1937-7-9 1240 Amador 3 mi nnw West Point; Jackson Quad. 1005 Comment
  UC29097  Heterocodon rariflorum C. C. Parry 1888-1 Amador Ione Comment
  SEINET10460742  Heterocodon rariflorum Willis L. Jepson Jepson 15244 Amador 1 MI S OF WILLOW SPRINGS STATION 650 Comment
  CAS-BOT-BC143624  Heteromeles arbutifolia Ernest Braunton 1904-9-1 1226 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC143626  Heteromeles arbutifolia Geo. Hansen 1891-5-1 904 Amador New York Falls, Agrc. Station 609 Comment
  CDA17156  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. 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
  UC466689  Heteromeles arbutifolia W. P. Taylor 1912-3-19 Amador 5 mi e Carbondale 152 Comment
  UCR170565  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UCR190211  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  RSA748481  Hieracium albiflorum K. M. Meyer, A. Townesmith 2007-8-10 209 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  UC69944  Hieracium albiflorum Earle Mulliken Jul 27 1904-Aug 5 1904 150 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  CAS-BOT-BC312326  Hieracium albiflorum Geo. Hansen 1892-5-1 381 Amador Agr. Station 609 Comment
  POM360430  Hieracium albiflorum E. E. Stanford 1933-8-10 2118 Amador Silver Lake Region [Amador and Alpine Counties]. 2287 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
  UC38607  Holcus lanatus Geo. Hansen 1896-6-18 1746 Amador Agrc. Station 609 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
  SEINET2441343  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills: along CA-49 at the junction with Fiddletown Road in the city of Plymouth (Amador City 7.5' Q.). 314 Comment
  UCR201722  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley, 0.3 mile north of the gated entrance to the North Shore Residence area of Comanche Reservoir 76 Comment
  UCR252983  Holodiscus discolor George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20985 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET3147823  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
  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
  SEINET3271547 Image available 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
  UCD86219  Hordeum murinum subsp. leporinum Beecher Crampton 1968-3-14 8230 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  UCR253457  Hordeum murinum subsp. leporinum George K. Helmkamp 2014-4-5 22660 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CAS-BOT-BC532314  Horkelia fusca var. parviflora Geo. Hansen 1892-7-1 292 Amador Silver Lake; Sequoia Region 2438 Comment
  UC1873683  Horkelia fusca var. parviflora Barbara Ertter, David Gowen, Steve Matson 2006-9-10 18769 Amador Martin Meadow complex on NW side of Hwy 88 N of Silver Lake 2286 Comment
  CAS-BOT-BC144069  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador Three miles south of Ione Comment
  CAS-BOT-BC144074  Horkelia parryi E. Crum 1936-4-12 1752 Amador Two miles south of Ione on the Ione-Jackson Highway Comment
  CAS-BOT-BC144076  Horkelia parryi C. C. Parry 1887-1-1 s.n. Amador Ione Comment
  HSC69154  Horkelia parryi Tim Messick 1981-3-27 1493 Amador E side of Ione-Buena Vista Rd., 0.1 mi. NW of intersection with Hwy. 88 101 Comment
  JEPS44514  Horkelia parryi W. L. Jepson 1923-5-30 9962 Amador Buena Vista 106 Comment
  RSA121094  Horkelia parryi H. S. Yates 1935-4-26 5149 Amador 1.5 miles south of Ione. 107 Comment
  RSA249422  Horkelia parryi J. P. Smith 1974-3-27 7339 Amador State Route 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  RSA85235  Horkelia parryi E. Crum 1931-5-17 1104 Amador 2 miles south of Ione 152 Comment
  UC114290  Horkelia parryi C. C. Parry Apr 1888 Amador Ione Comment
  UC1221005  Horkelia parryi Beecher Crampton 1963-4-23 6728 Amador 2.5 mi s Ione (Buena Vista Rd) Comment
  UC185284  Horkelia parryi Katharine Brandegee June 1910 Amador Ione Comment
  UC482962  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UC555679  Horkelia parryi H. L. Mason 1928-5-3 4464 Amador 1 mi s Ione Comment
  UC764006  Horkelia parryi R. F. Hoover 1937-6-10 2421 Amador Ione Comment
  UCD13296  Horkelia parryi Robert Robichaux 1975-5-3 82 Amador Amador CO. Ione Barrens. State Highway 88, 0.5 mile east of junction with State Highway 104. Comment
  UCR197651  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-9 13615 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-BC536244  Horkelia tridentata var. tridentata Carl B. Wolf 1933-5-24 4911 Amador 11 1/2 miles east of Pine Grove on Carson Pass Highway, west slope Sierra Nevada 1219 Comment
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  UCD106189  Hosackia stipularis Harvey L. Helbring 1921-4-25 s.n. Amador Oleta. Comment
  JEPS109859  Hulsea heterochroma Dean W. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek 1828 Comment
  UC66913  Hypericum anagalloides Ernest Braunton July 1904 1139 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC400818  Hypericum anagalloides John Thomas Howell 1954-5-18 29838 Amador 1.5 miles nne. of Buena Vista 91 Comment
  SEINET7067453  Hypericum concinnum 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
  SJSU8683  Hypericum concinnum C. W. Sharsmith 1980-5-18 8385 Amador 2.5 mi S of Ione Comment
  UC1746009  Hypericum concinnum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1325 Amador 14.4 mi. NE of Ione. Comment
  UCSB13192  Hypericum perforatum Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UC1069648  Hypochaeris glabra R. D. Roseberry 1935-4-19 74 Amador 2.5 mi w Buena Vista; Jackson Quadrangle 121 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
  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
  POM282245  Ipomopsis aggregata subsp. formosissima Lyman Benson 1931-8-24 s.n Amador Silver Lake Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  UC143467  Iris hartwegii Geo. Hansen May 1895 1256 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  CAS-BOT-BC133546  Iris hartwegii John Thomas Howell; R. C. Barneby 1954-5-12 29523 Amador 1 mile west of Pine Grove 670 Comment
  UCSB23749  Iris hartwegii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 14.6 miles east of Pine Grove Sierra Nevada 1280 Comment
  JEPS93207  Iris hartwegii subsp. hartwegii Carol A. Wilson 1993-4-30 93 -6 Amador at the city limits of Pine Grove, 0.5 mi ne of Traves Road on Highway 88 Pine Grove 761 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
  JEPS15691  Isoetes bolanderi G. Thomas Robbins 1956-9-10 3766 Amador just s Carson Spur (along State Hwy 88) 2435 Comment
  CAS-BOT-BC139763  Ivesia gordonii G. L. Stebbins, Jr. 1951-7-20 5017 Amador Above Winnemucca Lake, south of summit of Carson Pass, ca. 14 miles south of Lake Tahoe 2834 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
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  UC673316  Ivesia santolinoides Herbert L. Mason 1933-9-2 7264 Amador Silver Lake; Sierra Nevada Comment
  CAS-BOT-BC340239  Jensia rammii D. E. Breedlove 1962-6-14 3660 Amador Along State Hwy. 88, 10 miles east of Pine Grove 1005 Comment
  JEPS7378  Jensia rammii M. K. Curran May 1886 Amador Comment
  UC194518  Jensia rammii M. K. Curran 1886-5-25 Amador Comment
  UCD102674  Jepsonia heterandra Lucie Adams 1994-12-20 Ama 49 Amador Adjacent to Rancheria Creek between Drytown and Amador. 240 Comment
  SD237490  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills: Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235a^z) of Plymouth (Irish Hill 7.5'Q) 192 Comment
  UCR219170  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills, Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235 deg. ) of Plymouth 192 Comment
  CHSC79383  Juncus Beecher Crampton 1975-9-4 9267 Amador 1 mile south of lone on Brickyard road. 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
  UCD34015  Juncus Beecher Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  SEINET6173887  Juncus B. Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Highway 124 Comment
  UCD34016  Juncus Beecher Crampton 1975-9-4 9267 Amador Amador County, 1 mile south of Ione on Brickyard road. 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
  UC1601719  Juncus bufonius var. occidentalis Geo. Hansen 1892-1 627 a Amador near Jackson Comment
  UCR237293  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19307 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
  UCR253188  Juncus confusus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20990 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  SEINET4691388  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-1 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
  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
  UCR252966  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20969 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR261626  Juncus ensifolius George K. Helmkamp, Amy Barnes 2014-10-10 23140 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  CHSC83188  Juncus oxymeris James R. Brownell 1967-6-6 Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UCR253597  Juncus oxymeris George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20119 Amador Sierra Nevada Mountains Foothills, Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  UCR240940  Juncus tenuis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19288 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  SEINET9305136  Juncus trilocularis Unknown 1975-9-4 9266 Amador Amador Co., CA Comment
  CHSC21407  Juniperus occidentalis Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2409 Amador Along Hwy 88. Comment
  CAS-BOT-BC236758  Keckiella breviflora J. P. Moore 1878-5-1 s.n. Amador Jackson Comment
  UC1063315  Keckiella breviflora G. T. Nordstrom 1936-6-2 818 Amador 1.2 mi e Plymouth; Jackson Quad. 426 Comment
  UC195276  Keckiella breviflora Geo. Hansen Jul 1892 443 Amador Sequoia Region; <?????Garden> 457 Comment
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 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
  CDA36228  Kickxia elatine G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15636 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UCR217845  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2010-5-31 16183 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  SEINET2442710  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-6 15399 Amador Sierra Nevada Mountains Foothills. Along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson. 424 Comment
  UCR241994  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2012-9-7 19769 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  SEINET4691431  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-1 15816 Amador Sierra Nevada Mountains Foothills: Fiddletown road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth. 172 Comment
  UCR198454  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCR253567  Lamium amplexicaule George K. Helmkamp 2014-4-5 22683 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  SD237334  Lapsana communis G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 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
  UCR253467  Lasthenia californica George K. Helmkamp 2014-4-5 22651 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR184977  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11815 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCD133826  Lasthenia gracilis Kim E. Steiner 1979-5-4 295 Amador Shake Ridge Road, 9 miles east of Fiddletown-Silverlake Road. 975 Comment
  CAS-BOT-BC366290  Lasthenia minor Geo. Hansen 1895-4-1 1038 Amador French Camp 91 Comment
  UC1614270  Lathyrus Charles M. Belshaw 1935-5-30 856 Amador vicinity of Jackson (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UC1614272  Lathyrus Charles M. Belshaw 1935-5-30 860 Amador vicinity of Jackson (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UCD106207  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  POM29221  Lathyrus nevadensis subsp. nevadensis Geo. Hansen 1895-6-13 1084 Amador Panther Creek 1463 Comment
  POM29219  Lathyrus sulphureus Geo. Hansen 1893-5-25 12 Amador Irishtown 457 Comment
  RSA752663  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13395 Amador along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  SD212595  Lathyrus tingitanus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada foothills; middle of the city Jackson, 0.1 mile north of the junction of CA-49 and Ca-88. 377 Comment
  UCD106684  Lathyrus tingitanus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 377 Comment
  CAS-BOT-BC321686  Layia fremontii Alice Eastwood 1921-3-19 10096 Amador Ione Comment
  SEINET7096684  Layia fremontii A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  SEINET11447718 Image available Layia fremontii H. R. Holbo 1961-3-31 s.n. Amador Black Prince Hill 244 Comment
  SEINET3147921  Layia pentachaeta subsp. pentachaeta J. L. Strother, A. R. Smith 1970-5-3 924 Amador Near Hwy 49, 1 mi N of Calaveras Co. boundary 427 Comment
  JEPS15773  Layia pentachaeta subsp. pentachaeta Geo. Hansen Apr 1893 411 Amador Fisher's Cabin 365 Comment
  CAS-BOT-BC520364  Leersia oryzoides George K. Helmkamp; Elizabeth Helmkamp 2013-10-18 22443 Amador Sierra Nevada Mountains Foothills: Plymouth, at the jct of Mineral St and Mill St, near Hwy CA-49 329 Comment
  UCR191137  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  UCR257124  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UCR198560  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2008-5-4 13381 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  UCR196802  Lepidium heterophyllum George K. Helmkamp 2008-6-17 13694 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  UCR182283  Lepidium latifolium George K. Helmkamp, E. A. Helmkamp 2006-10-23 11568 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC89871  Lepidium nitidum Alice Eastwood 1921-3-19 10110 Amador Ione. Comment
  JEPS53692  Lepidium nitidum W. L. Jepson 1929-4-29 15208 Amador Ione 106 Comment
  CAS-BOT-BC89870  Lepidium nitidum Alice Eastwood 1926-3-3 12410 Amador Ione. Comment
  SEINET7062909  Lepidium nitidum var. nitidum A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. (WGS84/NAD83). UTM Zone 10, 687443mE, 4260451mN. 314 Comment
  UCR230660  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17232 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
  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
  UCR242649  Lepidium strictum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15803 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  POM74250  Leptosiphon filipes Geo Hansen 1893-4-20 1281 Amador Middle Fork 396 Comment
  CAS-BOT-BC339584  Lessingia leptoclada Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC520347  Lessingia leptoclada George K. Helmkamp; E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 940 Comment
  SBBG19259  Lessingia leptoclada M. A. Piehl 1959-8-2 59501 Amador St Hwy 88 near Jackson Crk, ca. 2.7 mi E of Jackson Comment
  SBBG23318  Lessingia leptoclada D. Myrick 1965-9-26 1264 Amador near Volcano 609 Comment
  SD247333  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. 977 Comment
  SD260185  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road. 940 Comment
  UCR190670  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-4 12896 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UCR248425  Lessingia leptoclada George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  POM174171  Lessingia leptoclada Michener, F. T. Bioletti 1893-08 5514 Amador Jackson. Comment
  CAS-BOT-BC341738  Lessingia nana Ernest Braunton 1904-7-1 1157 Amador Vicinity of Ione 152 Comment
  UC1136690  Lewisia nevadensis B. Schreiber 1937-6-13 2407 Amador Silver Lake El Dorado National Forest, Pyramid Peak quadrangle Comment
  CAS-BOT-BC444381  Lewisia rediviva Alice Eastwood 1921-3-19 10087 Amador Ione Comment
  CAS-BOT-BC444473  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Hwy. 88, 25.2 miles east of Pine Grove 1828 Comment
  CAS-BOT-BC436015  Ligusticum grayi Geo. Hansen 1893-10-1 901 Amador Sequoia Region, Silver Lake 2438 Comment
  UC69945  Ligusticum grayi Earle Mulliken Jul 27 1904-Aug 5 1904 149 Amador Silver Lake Sierra Nevada Mts., Silver Lake Comment
  UC3708  Lilium humboldtii Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC130559  Lilium humboldtii Geo. Hansen 1893-1-1 s.n. Amador N.Y. Falls 609 Comment
  UC69935  Lilium parvum Earle Mulliken Jul 27 1904-Aug 5 1904 140 Amador Silver Lake; Sierra Nevada Mountains 2194 Comment
  CAS-BOT-BC110622  Limnanthes alba T. S. Brandegee 1886-5-22 s.n. Amador Unspecified. Comment
  UC1602245  Limnanthes alba subsp. alba G. T. Nordstrom 1936-4-19 728 Amador 0.7 mi n Plymouth; Jackson Quadrangle Comment
  JEPS19588  Limnanthes alba subsp. alba M. K. Curran May 1886 Amador Comment
  UC109400  Limnanthes alba subsp. versicolor Geo. Hansen Apr 1895 739 Amador Mountain Springs Sequoia Region 304 Comment
  UC109405  Limnanthes alba subsp. versicolor Geo. Hansen May 1895 1107 Amador Armstrong Stat'n Sequoia Gigantea Region 1524 Comment
  SEINET5556945  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19687 Amador 1/4 mi. W of Dry Town, along Route 16. Comment
  UCD85007  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 967 Amador 0.5 miles south of downtown Plymouth, 0.2 miles east of Highway 49 on Village Drive. Private property. 310 Comment
  UC23466  Linanthus ciliatus Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR197586  Linanthus ciliatus George K. Helmkamp 2008-6-17 13661 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR240939  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19287 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  UC52824  Linanthus ciliatus Geo. Hansen 1893-1 Amador Comment
  JEPS12998  Linanthus montanus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5049 Amador 4.7 mi n road to Latrobe junction with State Highway 16 (along road to Latrobe) 146 Comment
  UC69913  Linanthus montanus Earle Mulliken Jun 1 1904-Jun 20 1904 100 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  SEINET3163734  Linanthus montanus J. L. Strother, A. R. Smith 1970-5-3 927 Amador near Highway 49, 1 mile north of Calaveras County boundary 427 Comment
  UC963779  Linanthus montanus Herbert L. Mason 1928-5-3 4483 Amador s of Cosumnes River (opposite Clark Creek) Comment
  RSA759882  Lindernia dubia Barbara Ertter, Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UCR250697  Linum bienne George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20662 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
  JEPS14580  Lithophragma affine Peter H. Raven with G. Thomas Robbins 1956-4-29 9124 Amador along the Carson Pass Road 1.5 mi e Oleta ((Fiddletown)); along Carson Pass Road, e of Oleta (Fiddletown) Comment
  CAS-BOT-BC430953  Lithophragma bolanderi Geo. Hansen 1893-4-1 535 Amador Fisher's Point 457 Comment
  UC11880  Lithophragma parviflorum Geo. Hansen 1891-1 Amador Comment
  UCR197291  Lithophragma tenellum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UC1118405  Logfia filaginoides C. M. Belshaw 1936-7-2 2421 A Amador 2 mi nw Rich Gulch; Jackson Quadrangle Comment
  CAS-BOT-BC342117  Logfia filaginoides Geo. Hansen 1892-6-1 373 Amador Agrc. Station 609 Comment
  CAS-BOT-BC342378  Logfia gallica Ernest Braunton 1904-7-1 1148 Amador Grounds of Preston School Comment
  JEPS8295  Lomatium utriculatum Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3323 Amador along State Hwy. 16 0.6 mi. e. of junction with dirt rd. going n. to Latrobe 207 Comment
  UCD137295  Lonicera conjugialis T. I. Storer 1925-7-12 566 Amador Silver Lake. Comment
  CAS-BOT-BC240416  Lonicera hispidula Geo. Hansen 1893-6-1 214 Amador Pine Grove 762 Comment
  UCSB13190  Lonicera hispidula Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC240414  Lonicera hispidula Geo. Hansen 1892-6-1 216 Amador French Garden 457 Comment
  UC1125266  Lonicera interrupta B. Schreiber 1936-5-23 2238 Amador 1.2 mi ne Amador City; Jackson Quadrangle Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  UC545844  Lotus micranthus E. Crum 1934-4-22 1661 Amador near Forest Home (Ione-Latrobe Highway) Comment
  SEINET6655535  Lotus nevadensis D. W. McNeal 1975-7-17 1837 Amador Hwy. #88, 1 mi. E of the Lumberyard R.S., El Dorado Nat. For.; 0 Comment
  RSA795036  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR197636  Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2008-6-9 13634 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  CDA17044  Lotus purshianus G. F. Hrusa, J. Glazner 2003-7-22 16114 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR209515  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 B Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  UCR179746  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-6 11466 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
  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
  RSA115228  Lotus stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. 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
  SD257269  Lupinus albicaulis George K. Helmkamp, Amy Barnes 2013-5-13 20603 Amador Sierra Nevada Mountains: Shake Ridge road, 4.0 miiles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. (Omo Ranch 7.5'Q) 1209 Comment
  CDA18862  Lupinus albicaulis R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 0.2 miles west of Daffodil Hill on Sutter Creek Rd. 0 Comment
  RSA0016968  Lupinus albicaulis subsp. wolfianus Geo. Hansen 1896-7-1 1996 Amador Irishtown 457 Comment
  UC82044  Lupinus albifrons Geo. Hansen Apr 1893 983 Amador Sequoia Region; Sequoia Region, Mok. River <Mokelumne River?> 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
  UC82199  Lupinus andersonii Geo. Hansen X 1893 744 Amador Silver Lake; Sequoia Region, Silver Lake 2438 Comment
  UC1181388  Lupinus argenteus var. meionanthus Rimo Bacigalupi with Howard Whisler 1957-7-24 6030 Amador along Carson Pass Road (State Route 88) Carson Spur overlooking Silver Fork American River (Carson Spur, overlooking Silver Fork of the American River); overlooking Silver Fork American River 2438 Comment
  UCR230627  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2011-5-10 17236 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC1713242  Lupinus benthamii Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC520366  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  SEINET13203092 Image available Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-1 20563 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  UC1129384  Lupinus bicolor R. D. Roseberry 1935-4-18 57 Amador 1 1/2 mi nw Buena Vista; Jackson Quad. 91 Comment
  UCD107246  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11741 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCR174009  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10342 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR187298  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11741 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR198487  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-5-4 13376 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
  UCR232263  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-12 17086 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UCR235408  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-4-19 18800 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCR242825  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-3 15814 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 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
  SEINET10737859 Image available Lupinus densiflorus subsp. densiflorus Ernest Braunton Braunton 1081 Amador Vicinity of Ione. 61 Comment
  RSA195701  Lupinus densiflorus var. densiflorus Duane Isely 1965-5-28 9597 Amador Slopes under state #49, 1 mile north of Amador City. Comment
  UCR190552  Lupinus fulcratus George 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
  SJSU10726  Lupinus grayi J. H. Schosanski 1965-5-23 Amador Garnet Hill c. 1 mi S of Salt Springs Reservoir 1432 Comment
  UCR197638  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2008-6-9 13633 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  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
  RSA6178  Lupinus latifolius subsp. longipes Carl B. Wolf 1933-5-24 4920 Amador 4.8 miles along Pine Grove on Carson Pass Highway, western slope of the Sierra Nevadas. 854 Comment
  CDA17051  Lupinus lepidus var. sellulus G. F. Hrusa, J. Glazner 2003-7-22 16121 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC1129606  Lupinus microcarpus var. densiflorus G. T. Nordstrom 1936-4-19 730 Amador 1 1/4 mi w Plymouth; Jackson Quad. Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 Comment
  UC727013  Lupinus microcarpus var. densiflorus A. A. Heller 1941-5-10 16119 Amador about 1 1/2 mi e Ione 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
  UCR242314  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17605 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCD108850  Lupinus microcarpus var. microcarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11825 Amador northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR184856  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11825 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 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
  RSA748979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SD212614  Lupinus nanus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10304 Amador Along Highway CA-49, 0.3 mile south of Drytown. 226 Comment
  UC1129661  Lupinus nanus G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCR184964  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR257184  Lupinus nanus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20589 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
  UCD109248  Lupinus nanus Kim E. Steiner 1979-5-4 298 Amador Hale Rd., 0.3 mi N of South Fork of Dry Creek. 536 Comment
  UC69673  Lupinus polyphyllus var. burkei Earle Mulliken Jul 27 1904-Aug 5 1904 129 Amador Kirkwoods Silver Lake (Silver Lake); Sierra Nevada Mountains, , Kirkwoods 2194 Comment
  SEINET8059874  Lupinus polyphyllus var. burkei E. Mulliken 1904-1 129 Amador Sierra Nevada, Silver Lake, Kirkwoods Comment
  UCR258131  Lupinus polyphyllus var. pallidipes George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19549 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
  UC1129689  Lupinus rivularis G. T. Nordstrom 1936-4-24 745 Amador 0.7 mi se Bisbee Peak; Jackson Quad. Comment
Read comments
Jul 19 2018
  UC194785  Lupinus stiversii Geo. Hansen IV 1893 18 Amador Agrc. Station New York Falls (New York Falls); Sequoia Region, New York Falls 609 Comment
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  UCR173610  Lupinus succulentus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10316 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
  UCR208322  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14486 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  SEINET10870612  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 323 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  UCR256985  Luzula comosa George K. Helmkamp, Mary Alice Barnes 2013-5-13 20571 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CAS-BOT-BC436750  Luzula macrantha Geo. Hansen 1891-4-1 45 Amador Sequoia region: Agrc. Station 609 Comment
  UCR252804  Lythrum californicum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22072 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  RSA0014827  Lythrum californicum Ernest Braunton 1904-07 1131 Amador Vicinity of Ione. 61 Comment
  SEINET11261201  Lythrum hyssopifolia R. Collins, R. Woodward 1987-5-5 1239 Amador About 8 mi NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co border.; 0 70 Comment
  UCR198490  Madia George K. Helmkamp, E. A. Helmkamp 2008-5-4 13380 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  CAS-BOT-BC342695  Madia elegans Geo. Hansen 1893-8-1 155 Amador Agrc. Station 609 Comment
  CAS-BOT-BC342697  Madia elegans Geo. Hansen 1895-5-1 1195 Amador Panther Creek 1524 Comment
  UC912600  Madia elegans Herbert L. Mason 1932-4-25 7001 Amador road from Ione to Latrobe (Cosumnes River Bridge); Consumnes River Comment
  UCD134211  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR209562  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 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
  UCR240739  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCR190672  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  CAS-BOT-BC344289  Madia exigua Ernest Braunton 1904-6-1 1036 Amador Grounds of Preston School 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
  UC1069876  Madia exigua H. S. Yates 1935-4-26 5140 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UCR240933  Madia exigua George K. Helmkamp, E. A. Helmkamp 2012-6-26 19281 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  SD247335  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  SD247336  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Highway, about 0.3 mile west of the junction with Bear River Reservoir Road. 1933 Comment
  UC2044626  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir. (Bear River Reservoir 7.5' Q.) 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
  JEPS30004  Madia glomerata W. L. Jepson 1923-8-9 10098 Amador border of Silver Creek Silver Creek 2225 Comment
  CAS-BOT-BC520325  Madia gracilis George K. Helmkamp; E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.1 mi W of Cooks Station 1438 Comment
  JEPS119466  Madia gracilis George K. Helmkamp with 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 Comment
  SEINET1908681  Madia gracilis G. K Helmkamp 2008-1 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  SEINET2442644  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5' Q.).; 0 1590 Comment
  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
  UCR237271  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC342948  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  CAS-BOT-BC508535  Maianthemum racemosum subsp. amplexicaule Geo. Hansen 1895-5-1 1076 Amador Ham's Station 1524 Comment
  POM109408  Maianthemum racemosum subsp. amplexicaule Geo Hansen 1895-6-13 1076 Amador Sequoia gigantea region: Armstrong s Station 1524 Comment
  JEPS101107  Malacothamnus fremontii Dean W. Taylor 1991-6-15 11925 Amador Chrome Mountain, on lower slopes of Condor Gulch arm of Pardee Reservior 265 Comment
  JEPS29812  Malacothamnus fremontii Rimo Bacigalupi and L. R. Heckard 1962-5-31 8556 Amador along Stoney Creek road at northern end of Pardee Dam. Mokelumne River,Stoney Creek 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
  UC1122036  Malacothamnus fremontii D. Axelrod 1934-11-10 51 Amador 6/10 mi w and 2 7/10 mi n John Bull Pk.; Jackson Quadrangle, Plot 56 Comment
  UC66963  Malacothamnus fremontii Ernest Braunton 1144 Amador Ione 60 Comment
  CDA35813  Malvella leprosa L. Brown 1959-8-8 Amador Jackson Valley, property of Mrs. Helen Kovacevich. 0 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
  UC1244919  Marah watsonii Kenneth M. Stocking 1948-7-4 1 Amador 1/2 to 1 1/2 mi ne Plumouth Comment
  HSC7039  Marah watsonii J. V. Lenz 1946-5-3 Amador Comment
  RSA441248  Marah watsonii K. M. Stocking 1947-3-21 11 Amador 0.5 to 2.1 miles N of corner of Susquehana Hwy and Fiddletown Road, just E of Plymouth. 305 Comment
  UC1607704  Marsilea 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
  JEPS37069  Matricaria discoidea W. L. Jepson 1929-4-28 15212 Amador near Sutter Creek (w Amador County); Ione 121 Comment
  UCR253484  Matricaria discoidea George K. Helmkamp 2014-4-5 22671 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC1129773  Medicago polymorpha G. T. Nordstrom 1936-4-19 703 Amador Plymouth Jackson Quadrangle Comment
  UC1129779  Medicago polymorpha R. D. Roseberry 1935-4-20 91 Amador 3 mi w Buena Vista; Jackson Quadrangle Comment
  UCR256673  Melica aristata George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22285 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
  SEINET10599303  Melica aristata George Hansen 1896-5-30 Hansen 1776 Amador Pine Grove. 671 Comment
  CAS-BOT-BC269347  Melica californica John Thomas Howell 1954-5-18 29853 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC1153939  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 mi ne Jackson (near Amador Ditch, near old Univ of Calif Foothill Experiment Station) Comment
  UC38823  Melica californica Geo. Hansen 1896-6-8 1719 Amador Agrc. Station; Sequoia Region 609 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
  SEINET10860815  Melica californica var. nevadensis George Hansen 1896-6-27 Hansen 2077 Amador Pine Grove. 671 Comment
  UCR237728  Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  SD248448  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 (Pine Grove 7.5'Q) 582 Comment
  UC1124511  Melissa officinalis C. M. Belshaw 1936-7-14 2477 Amador 1.5 mi. w.-s.w. Rich Gulch; Jackson Quad. Comment
  UCR240969  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19966 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  UCD32777  Mentha spicata Beecher Crampton 1954-8-3 2243 Amador Amador County, small creek along road at Clinton. 609 Comment
  UCR240971  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
  UCD119512  Mertensia ciliata var. stomatechoides T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. 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
  UCD102878  Micranthes odontoloma T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC429177  Micranthes oregana W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET7073072  Micropus californicus 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-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
  CHSC56971  Micropus californicus var. californicus Steven Triano 1988-4-29 88 Amador Perimeter of livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  JEPS40547  Micropus californicus var. californicus W. L. Jepson 1938-4-14 18663 Amador Watts Road Station Comment
  JEPS40621  Micropus californicus var. californicus W. L. Jepson 1929-4-29 15258 Amador Willow Springs Station Sacramento-Jackson road Comment
  UCD112595  Microseris Christopher Mallek 2008-4-30 RP7- 16 Amador River Pines. 688 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
  UCR237733  Mimulus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19385 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR257083  Mimulus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20599 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  JEPS8706  Mimulus angustatus M. K. Curran May 1886 Amador Comment
  SEINET13276822 Image available Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-1 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UCD18593  Mimulus aurantiacus Roman Gankin 1956-5-2 118 Amador 1 mi. north of Ione off of Ione-Plymouth Rd. Comment
  JEPS15606  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5037 Amador just e Ione (mesa above old quarry) 106 Comment
  JEPS77992  Mimulus aurantiacus var. aurantiacus Edward Lee 1936-4-11 1899 Amador Lancha Plancha [Plana], n side of river Mokelumne River Comment
  UC1063408  Mimulus aurantiacus var. aurantiacus G. T. Nordstrom 1936-4-18 693 Amador 2 1/4 mi nw Sugar Loaf Peak; Jackson Quadrangle Comment
  JEPS14977  Mimulus bicolor C. M. Belshaw 1936-7-2 2413 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek Comment
  UCD96144  Mimulus bicolor Dena Grossenbacher; Brian Green 2008-5-14 822 Amador Along Fiddletown Road about 0.3 miles west of junction with Shake Ridge Road. 980 Comment
  UCD67922  Mimulus bicolor Laurie Litman 1979-5-12 10 Amador Sierra Foothills, 3 miles E. of Volcano. Field at corner of Shake Ridge Road and Allen Road. 1036 Comment
  UC1063115  Mimulus cardinalis C. M. Belshaw 1936-6-29 2396 Amador 1 3/4 mi nnw Rich Gulch; Jackson Quadrangle Comment
  JEPS32575  Mimulus douglasii Paul C. Hutchison 1963-4-27 2680 Amador 7 1/2 mi n Ione (along road n of Ione to Waits Station [at junction with Calif. State Highway No. 16]) Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  JEPS86880  Mimulus guttatus David M. Thompson 1988-3-20 846 Amador 1.7 mi Pine Grove-Volcano Road (along Sutter Creek-Volcano Road) 564 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
  UCR184858  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UC125308  Mimulus kelloggii Katharine Curran May 1886 Amador near Volcano Comment
  RSA794584  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCD122748  Mimulus lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  JEPS10492  Mimulus microphyllus W. L. Jepson 1929-4-29 15238 Amador 1 mi s Willow Spring Station 198 Comment
  UC1063152  Mimulus microphyllus G. T. Nordstrom 1936-4-24 752 Amador 1.1 mi wsw Bisbee Peak; Jackson Quadrangle Comment
  UC124415  Mimulus microphyllus Geo. Hansen May 1895 7048 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC124413  Mimulus microphyllus Geo. Hansen Apr 1895 1050 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC445202  Mimulus moniliformis George Hansen 465 Amador Comment
  UCD122810  Mimulus moschatus G. 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
  UCR200894  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2008-8-30 14058 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
  POM43475  Mimulus moschatus var. longiflorus Geo. Hansen 1893-6-15 465 Amador Dark's Ridge. 1372 Comment
  HSC40754  Mimulus nanus var. mephiticus R. York 1977-8-11 32 Amador Around Bear River reservoir 1829 Comment
  UC197363  Mimulus nasutus Geo. Hansen 1896-3-25 1517 Amador Ione Sequoia Gigantea Region 91 Comment
Read comments
Jun 25 2013
  UC65896  Mimulus pilosus Ernest Braunton June, 1904 1050 Amador Vicinity of Ione 60 Comment
  POM273166  Mimulus primuloides var. pilosellus Lyman Benson 1931-8-23 2834 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCD96877  Mimulus primuloides var. primuloides Dena Grossenbacher; Joel Smith 2008-7-12 906 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on the east side of road. 2156 Comment
  UCR253234  Mimulus primuloides var. primuloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20999 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  RSA0013373  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16877 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  SEINET1908684  Mimulus tilingii George K. Helmkamp 2008-1 13680 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
  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
  UCR242831  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16877 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  JEPS14994  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek Comment
  UCD122941  Mimulus torreyi Kim E. Steiner 1977-6-24 107 Amador c. 10 m from State Hwy 88, 1.4 mi W of Bear River Resevoir turnoff. 1950 Comment
  UC146895  Mimulus viscidus Katharine Brandegee June 1910 Amador Ione Comment
  JEPS13135  Mimulus viscidus var. viscidus Rimo Bacigalupi with G. Thomas Robbins 1955-5-22 5175 Amador 1.6 mi due s Ione (on road to Buena Vista corners) 91 Comment
  JEPS21543  Mimulus viscidus var. viscidus Calvin McMillan 1950-5-7 1588 Amador 2 1/2 mi s Ione Comment
  RSA523436  Mimulus viscidus var. viscidus Robert F. Hoover 1937-6-10 2412 Amador Ione. 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
  UCD39274  Mollugo verticillata B. Crampton 1953-7-29 1547 Amador 3 miles northest of Drytown. Comment
  RSA26725  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  SEINET9289980  Monardella odoratissima Unknown 2012-7-14 19371 Amador Nortehrn Sierra Nevada Mountains Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCD125222  Monardella odoratissima subsp. pallida G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12754 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  POM283170  Monardella odoratissima subsp. pallida Lyman Benson 1931-8-24 2849 Amador Silver Lake. 2287 Comment
  UC13667  Montia fontana Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC445034  Montia linearis Geo. Hansen 1896-5-28 1687 Amador Pioneer 914 Comment
  RSA269003  Muhlenbergia filiformis J. R. Reeder, C. G. Reeder 1972-7-21 5796 Amador Vicinity of Silver Lake 2256 Comment
  UCD86619  Muhlenbergia filiformis G. 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
  CDA14784  Muhlenbergia richardsonis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3399 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
  UCD148343  Muhlenbergia richardsonis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3399 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  UCD86939  Muhlenbergia richardsonis Ronald Holmes 1962-8-15 s.n. Amador Silver Lake State Hwy. 88. 2133 Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  UC963758  Navarretia breweri H. L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Comment
  UCR237281  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19303 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC1124105  Navarretia intertexta C. M. Belshaw 1936-6-29 2386 Amador 2 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC66307  Navarretia intertexta Ernest Braunton Jun 1904 1079 Amador grounds of Preston School Comment
  UCD37126  Navarretia intertexta Beecher Crampton 1957-5-28 4080 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UC142956  Navarretia intertexta Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  CAS-BOT-BC230470  Navarretia myersii subsp. myersii I. C. Otis 1922-5-4 1197 Amador Unspecified 91 Comment
  CAS-BOT-BC7171  Navarretia prolifera M. K. Curran 1886-5-1 s.n. Amador unspecified Comment
  SEINET14160486  Navarretia prolifera K. Brandegee 1910-6-28 s. n. Amador Foster's Station Comment
  UC84838  Navarretia prolifera K. Curran May 1886 Amador Foster's Station; ; ; Foster's Station, Amador Co. Comment
  CAS-BOT-BC233553  Navarretia prolifera subsp. prolifera Brandegee No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC233588  Navarretia pubescens Ernest Braunton 1904-6-1 1030 Amador Grounds of Preston School 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
  UC143009  Navarretia pubescens Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  UC66309  Navarretia squarrosa Ernest Braunton Jul 1904 1107 Amador vicinity Ione 60 Comment
  UCD32784  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Amador County, 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral and road shoulders. Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  CDA12979  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12934 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  UC66313  Navarretia tagetina Ernest Braunton Jun 1904 1030 Amador along Sutter Creek Ione Comment
  UC1228153  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 mi n Carbondale Comment
  UC908101  Navarretia viscidula H. L. Mason 1926-5-30 3340 Amador hills s of Ione; Sierra Nevada Comment
  UCR136849  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador Northern Sierra Nevada foothills, 2.6 miles north of Carbondale 76 Comment
  SEINET10461218  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  CAS-BOT-BC7197  Nemophila exigua George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  RSA0043182  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  SEINET7072655  Nemophila heterophylla 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
  UC67245  Nemophila heterophylla Geo. Hansen 1896-4-8 2064 Amador Drytown , Drytown (Sequoia Gigantea Region) 152 Comment
  UC67244  Nemophila heterophylla Geo. Hansen 1895-5-1 1377 Amador Middle Fork , Middle Fork (Sequoia Gigantea Region) Comment
  UCSB13203  Nemophila maculata Breedlove, Dennis 1962-6-14 Amador Along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 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
  SD241047  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Northern Sierra Nevada Mountains Foothills: Bell Road, 0.2 mile east of its junction with CA-49 (Fiddletown 7.5'Q) 270 Comment
  UCR238602  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CDA40354  Nemophila pedunculata G. M. Cole 1930-3-3 s.n. Amador Near Pardee Dam (Jackson). [Could be in Calaveras County.] 0 Comment
  UCR232221  Nemophila pulchella var. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS21156  Nemophila spatulata B. Schreiber 1937-6-13 2403 Amador Silver Lake Pyramid Creek Quad., Silver Lake Comment
  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
  JEPS28481  Nuttallanthus texanus R. D. Roseberry 1935-5-2 125 Amador 1/4 mi s of Biena Vista Peak 213 Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  UC12464  Oemleria cerasiformis Geo. Hansen 1892-1 211 Amador Comment
  CDA25218  Oenothera elata subsp. hirsutissima G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13097 Amador Central Valley / Northern Sierra Nevada Foothills; Along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione. Comment
  CAS-BOT-BC7139  Oenothera hirta var. jonesii George Hansen 1892-1-1 s.n. Amador Drytown 152 Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  UC62734  Ophioglossum californicum Ernest Braunton Dec 1904 1255 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  JEPS11685  Orobanche bulbosa R. F. Hoover 1937-6-10 2428 Amador Ione Comment
  UCD96881  Orobanche fasciculata Dena Grossenbacher; Joel Smith 2008-7-12 909 Amador At turnout on Highway 88, 3 miles west of Kirkwood on south side of highway about 50-75 meters south of road. 2357 Comment
  CDA42033  Orobanche uniflora var. purpurea W. M. Lowary & N. van Kleeck 1972-4-23 s.n. Amador Near Jackson. 0 Comment
  POM313490  Orthocarpus attenuatus P. C. Hutchinson 1962-4-28 2387 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  UCD123242  Orthocarpus cuspidatus subsp. cryptanthus T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  JEPS29534  Oxalis laxa Paul C. Hutchison 1962-4-28 2370 Amador ca 6 mi n Ione (100 yards downstream from bridge, on hwy 104); Dry Creek crossing Comment
  CAS-BOT-BC413158  Oxyria digyna Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant trail, Silver Lake 2438 Comment
  CAS-BOT-BC10462  Paeonia brownii George Hansen 1895-5-1 1111 Amador Panther Creek 1524 Comment
  UCD88216  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2247 Amador 1 mile south of Clinton. Comment
  RSA781581  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCD32778  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Amador County, at Clinton, roadside. Comment
  UCD89484  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Clinton. 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
  SEINET10516744  Panicum dichotomum George Hansen 1895-7-2 Hansen 616 Amador Pine Grove. 701 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
  SEINET7072513  Parvisedum congdonii 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
  UCR194694  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2007-10-13 13100 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 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
  UC733668  Pedicularis attollens H. E. McMinn 1932-7-21 2912 Amador Thimble Peak Trail Comment
  UCD112588  Pellaea Christopher Mallek 2008-4-30 RP2- 9 Amador River Pines. 688 Comment
  UC42674  Pellaea bridgesii Geo. Hansen Amador Silver Lake Comment
  CAS-BOT-BC67597  Pellaea mucronata Geo. Hansen 1895-1-1 s.n. Amador New York Falls Comment
  UCR218175  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16178 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR242794  Penstemon George K. Helmkamp, E. A. Helmkamp 2010-9-1 16917 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  POM15899  Penstemon azureus subsp. angustissimus Earle Mulliken 1904-6-1 114 Amador The 'Station'. Caminetti Ranch, near Jackson. 488 Comment
  UCR233383  Penstemon azureus var. azureus George K. Helmkamp, E. A. Helmkamp 2011-9-16 18301 Amador Northern Sierra Nevada Mountains Foothills, along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 deg. ) of Pioneer 762 Comment
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak Comment
  UCR258366  Penstemon heterophyllus subsp. purdyi George K. Helmkamp 2014-5-28 22937 Amador Sierra Nevada Mountains Foothills, along CA-26, 0.8 mile west of the bridge over the North Fork Mokelumne River 66 Comment
  HSC40741  Penstemon heterophyllus subsp. purdyi R. York 1977-6-20 7 Amador Tiger Creek Reservoir Rd. 610 Comment
  RSA517804  Penstemon laetus subsp. laetus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62621 Amador Flat Ridge 12 mi E of Fiddletown. Comment
  CAS-BOT-BC245664  Penstemon newberryi var. newberryi Geo. Hansen 1892-7-1 451 Amador Silver Lake 2438 Comment
  UC1280779  Penstemon newberryi var. newberryi H. E. McMinn 1931-7-29 2621 Amador Silver Lake Comment
  UCD124304  Penstemon newberryi var. newberryi G. 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
  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
  SEINET5329232 Image available Penstemon newberryi var. newberryi E. Crawford 1982-9-24 s.n. Amador Beside Hwy 88, about 2 mi W of Kirkwood 2408 Comment
  RSA739789  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 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
  UCR237095  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19401 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  RSA739785  Penstemon rydbergii var. oreocharis George K. Helmkamp 2007-6-29 12440 Amador Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCD124244  Penstemon rydbergii var. oreocharis G. K. Helmkamp 2007-6-29 12440 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about 1 mile W of Kirkwood and 0.1 mile S of CA-88. 2317 Comment
  UCD124506  Penstemon speciosus T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR246407  Pentagramma triangularis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18633 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  JEPS79497  Pentagramma triangularis subsp. triangularis Edward Lee with H. L. Mason, et al. 1936-4-11 1898 Amador n side Mokelumne River Lancha Plancha (Plana) Comment
  CAS-BOT-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
  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
  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
  POM73460  Phacelia egena Geo. Hansen 1896-4-25 1283 Amador Stoney Creek. 305 Comment
  UC735087  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UC735088  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
  POM289437  Phacelia hastata subsp. hastata Lyman Benson 1931-8-24 2865 Amador Silver Lake, Sierra Nevada. 2287 Comment
  SD241057  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19411 Amador Northern Sierra Nevada Mountains: between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5'Q) 2267 Comment
  UCR233248  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17696 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  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
  UC735082  Phacelia mutabilis Lincoln Constance 1946-7-2 3088 Amador road above southwest end of Silver Lake 2286 Comment
  POM73457  Phacelia mutabilis Geo. Hansen 1895-6-13 1129 Amador Armstrong s Station. 1524 Comment
  SD131174  Phacelia mutabilis D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62830 Amador Carson Pass, W slope, above Ham Station. 1980 Comment
  CAS-BOT-BC154352  Phacelia suaveolens Robert F. Hoover 1937-6-10 2419 Amador Ione Comment
  CAS-BOT-BC154353  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  UCR256505  Phacelia tanacetifolia George K. Helmkamp, Amy Barnes 2014-5-8 22852 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CAS-BOT-BC72721  Philadelphus lewisii Geo. Hansen 1895-7-1 1169 Amador Crow Point 457 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
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 Comment
  SEINET10657696  Phleum pratense George Hansen 1896-1 Hansen 1799 Amador Flora of the Sequoia Gigantea Comment
  RSA700628  Phlox diffusa Gary D. Wallace 1987-6-23 2672 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  RSA468391  Phlox diffusa subsp. diffusa H. E. McMinn 1933-8-2 3208 Amador Silver Lake. 1/2 mi. northwest Comment
  UC567159  Phlox gracilis H. S. Yates 1934-6-30 3924 Amador 1 mi n Silver Lake; Pyramid Peak Quad. 2164 Comment
  POM75213  Phlox speciosa subsp. occidentalis Geo Hansen 1895-4-28 120 Amador Sequoia gigantea region: New York Falls. 457 Comment
  UCD102222  Phoradendron leucarpum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione, Sierra Nevada. Comment
  CAS-BOT-BC141241  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione. Sierra Nevada Comment
  CAS-BOT-BC58234  Phyllodoce breweri Dean W. Taylor 1974-8-25 4849 Amador N. face of Mokelumne Peak, just below summit. 2836 Comment
  UC191332  Physocarpus capitatus Geo. Hansen 1893-4-7 236 Amador Jackson 457 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
  SDSU1571  Pinus jeffreyi L. Dale, Helen 1929-7-30 548 Amador Carson Spur. 2469 Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  SEINET3875104  Pinus sabiniana R. Collins 1984-5-13 1092 Amador Jasper-Werner Properties. Northwest of Ione.; 0 Comment
  UCD110464  Piperia Christopher Mallek 2008-1 RP3- 27 Amador River Pines. 688 Comment
  UC79338  Plagiobothrys canescens Katharine Brandegee May 1889 Amador Ione 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
  JEPS61005  Plagiobothrys greenei W. L. Jepson 1929-4-29 15242 Amador Willow Springs station 198 Comment
  UCR253470  Plagiobothrys nothofulvus George K. Helmkamp 2014-4-5 22674 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC78101  Plagiobothrys shastensis T. S. Brandegee May 1890 Amador Ione Comment
  UC573148  Plagiobothrys stipitatus var. micranthus Herbert L. Mason 1928-5-3 4475 Amador hills near Carbondale Comment
  UC614751  Plagiobothrys stipitatus var. micranthus Beryl O. Schreiber 1937-6-13 2411 Amador near Buckhorn 1066 Comment
  RSA6748  Plagiobothrys stipitatus var. micranthus C. B. Wolf 1933-5-24 4937 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  UC1212034  Plantago coronopus Helen K. Sharsmith 1933-5-28 Amador hill above Ione 304 Comment
  JEPS6438  Plantago erecta Geo. Hansen 1893-7-1 275 Amador New York Falls Sequoia Region 609 Comment
  CDA32873  Plantago erecta CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  UC153589  Plantago lanceolata Geo. Hansen Aug 1895 1188 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  RSA412556  Plantago lanceolata F. C. Ball 1933-4-13 18280 Amador Jackson. Comment
  UCR197357  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2008-6-23 13727 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  CDA17037  Platanthera sparsiflora G. F. Hrusa, J. Glazner 2003-7-22 16107 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SDSU684  Platanthera sparsiflora Helen L. Dale 1929-7-29 Amador Moist meadow, foot of Carson Spur 2438 Comment
  UCR256991  Plectritis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20584 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD137561  Plectritis ciliosa G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11732 Amador Northern Sierra Nevada Mountains: Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  JEPS13000  Plectritis ciliosa subsp. ciliosa Rimo Bacigalupi with G. T. Robbins 1955-5-6 5052 Amador 4.7 mi n of junction with State Highway 16 (along road to Latrobe) 146 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
  UCR187291  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, E. A. Helmkamp 2007-4-5 11732 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 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
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  UC1368745  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador 1 mi n of Calaveras County Boundary (near Highway 49) 426 Comment
  UCD90147  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7289 Amador 1 mile southwest of Carbondale, Ione Road. Comment
  CAS-BOT-BC244347  Poa annua John Thomas Howell 1954-5-18 s.n. Amador Hills SE of Ione Comment
  UC1132580  Poa annua G. T. Nordstrom 1936-4-19 711 Amador Plymouth; Jackson Quadrangle Comment
  UCD80592  Poa annua CNPS SN Foothill Team 2006-5-1 SNFN 0394 b Amador Port Ranch (private), in the NE quarter of the property, just south of the railroad tracks. 178 Comment
  UC126637  Poa bolanderi Geo. Hansen 1896-7-30 2081 Amador Bear River; Sequoia Gigantea Region 1676 Comment
  CAS-BOT-BC254887  Poa bulbosa K. Deaver; R. Henderson 1967-4-19 s.n. Amador Vineyard, Plymouth, Shenandoah Valley 365 Comment
  SEINET3411988 Image available Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18641 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile E of its junction with CA-49 270 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
  UCD90861  Poa compressa Geo. Hansen 1896-11-13 1844 Amador Pioneer. 1066 Comment
  SEINET10517140  Poa compressa George Hansen 1896-7-13 Hansen 1844 -X2 Amador Pioneer. 914 Comment
  UCD90925  Poa cusickii subsp. epilis A. A. Beetle 1942-7-27 3759 Amador between Silver Lake and Twin Lake. Comment
  UCR197956  Poa gracillima Beecher Crampton 1953-7-30 1561 Amador Sierra Nevada Mtns., 1 mi west of Tragedy Springs, along Hwy 88 2439 Comment
Read comments
Oct 10 2010
  CAS-BOT-BC246614  Poa howellii Earle Mulliken 1904-6-1 106 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  UCR237143  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19415 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
  SEINET198874 Image available Poa scabrella J. M. Tucker 1954-6-5 2705 Amador besidehighway 88, ca. 5miles below Cook's station, 1219 Comment
  UCR246652  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-6-6 19126 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CAS-BOT-BC236360  Poa secunda subsp. secunda Geo. Hansen 1893-5-1 630 Amador Agrc. Station 609 Comment
  UC60310  Poa secunda subsp. secunda Geo. Hansen 1896-5-19 1657 Amador Clinton; Sequoia Gigantea Region 609 Comment
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  SEINET949814  Poaceae G. K. Helmkamp, Elizabeth Helmkamp 2006-1 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of El Dorado County line at Enterprise (Fiddletown 7.5' Q.). 274 Comment
  UC1124627  Pogogyne serpylloides H. S. Yates 1935-4-26 5148 Amador 1 1/2 miles S. of Ione 106 Comment
  UC192307  Pogogyne serpylloides Geo. Hansen Jun 1893 447 Amador New York Falls 609 Comment
  JEPS62461  Pogogyne serpylloides W. L. Jepson 1929-9-29 15233 Amador Willow Springs Station, Sacramento, Jackson road Comment
  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
  CDA17041  Polemonium pulcherrimum G. F. Hrusa, J. Glazner 2003-7-22 16111 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  UCR182146  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR258138  Polygonum aviculare George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19565 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC413922  Polygonum aviculare subsp. aviculare Geo. Hansen 1893-10-1 756 Amador Silver Lake 2438 Comment
  UCD100023  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/Northern Sierra Nevada Mountains Foothills: along Hwy. CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UC66906  Polygonum californicum Ernest Braunton September, 1904 1228 Amador Vicinity of Ione 60 Comment
  RSA97514  Polygonum californicum Beecher Crampton 1953-7-29 1548 Amador Amador County: Serpentine outcrop, along Hwy 16, 3 miles NE of Drytown Comment
  UC153932  Polygonum douglasii subsp. douglasii Geo. Hansen Oct 1893 312 Amador Silver Lake Sequoia Region 2438 Comment
  UCR206587  Polygonum douglasii subsp. douglasii George K. Helmkamp, Ann Kerchner 2009-7-25 15288 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  UCR259890  Polygonum hydropiper George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22442 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC66911  Polygonum lapathifolium Ernest Braunton August, 1904 1181 Amador Vicinity of Ione 60 Comment
  UCR237088  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UC903095  Polygonum polygaloides subsp. kelloggii Ethel Crum 1937-6-13 1930 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  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
  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
  UCR241962  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19780 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
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  CAS-BOT-BC71828  Polypodium californicum Geo. Hansen 1893-5-1 886 Amador Agrc. Station 609 Comment
  CAS-BOT-BC71826  Polypodium californicum Geo. Hansen 1893-1-1 s.n. Amador Agrc. 609 Comment
  UC375168  Polypodium calirhiza Ernest Braunton Dec 1904 1265 Amador vicinity of Ione 60 Comment
  SEINET10602417  Polypogon interruptus George Hansen 1893-1 Hansen 622 Amador Flora of the Sequoia Region. Jackson Gabe. 457 Comment
  CAS-BOT-BC233232  Polypogon maritimus Geo. Hansen 1892-5-1 607 Amador Agrc. Station 609 Comment
  CAS-BOT-BC233233  Polypogon maritimus John Thomas Howell; R. C. Barneby 1954-5-13 29532 Amador Plymouth 274 Comment
  HSC92606  Polypogon maritimus Duane Isely 1965-5-27 9596 Amador 12 miles E of Jackson, state #88. Comment
  UCD91287  Polypogon monspeliensis Beecher Crampton 1957-5-28 4088 Amador 1 mile south of Carbondale, 5.1 mile northwest of Lone. Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  POM285215  Populus tremuloides Lyman D. Benson 1931-8-24 2870 Amador Silver Lake, Sierra Nevada Mtn range. 2287 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
  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
  UC2048908  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18770 Amador Carson Spur on Highway 88 ca. 2 miles west of Kirkwood. Comment
  UCR190707  Potentilla drummondii subsp. bruceae George K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR173681  Potentilla glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10319 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  SEINET3823227 Image available Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19393 Amador Northern Sierra Nevada Mountains, Edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q) 2316 Comment
  UCR248364  Potentilla gracilis var. fastigiata George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21013 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCD119051  Primula suffrutescens T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  CAS-BOT-BC159914  Prunus emarginata Mary P. Wells 1982-6-21 s.n. Amador Kit Carson Lodge, Kit Carson Comment
  CAS-BOT-BC159916  Prunus emarginata Geo. Hansen 1893-9-1 797 Amador Cold Springs 1828 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
  UCR190718  Prunus emarginata George K. Helmkamp 2007-6-29 12419 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
  UC1128500  Prunus subcordata G. T. Nordstrom 1936-6-9 833 Amador 3 mi nw of Pine Grove 640 Comment
  CAS-BOT-BC151218  Prunus virginiana var. demissa Geo. Hansen 1896-5-15 232 Amador Middle Fork - Sequoia Gigantea Region 396 Comment
  CAS-BOT-BC518744  Pseudognaphalium beneolens George K. Helmkamp; E. A. Helmkamp 2012-10-5 19983 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 941 Comment
  CHSC55663  Pseudognaphalium californicum Steven Triano 1988-4-29 107 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Cosumnes River. 91 Comment
  JEPS20510  Pseudognaphalium californicum R. F. Hoover 1937-6-10 2423 Amador Ione Comment
  CAS-BOT-BC356650  Pseudognaphalium californicum Rimo Bacigalupi; G. T. Robbins 1955-5-6 5035 Amador Above old quarry just east of Ione 106 Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  CAS-BOT-BC357234  Pseudognaphalium microcephalum Geo. Hansen 1895-1-1 s.n. Amador Lancha Plana 243 Comment
  CAS-BOT-BC357585  Pseudognaphalium stramineum John Thomas Howell 1954-5-18 29847 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC912229  Pseudognaphalium thermale Herbert L. Mason 1933-9-3 7287 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  NY63955  Pseudotsuga menziesii var. menziesii G. Hansen 1893-5-27 1259 Amador Elsie's Creek 823.0 Comment
  UC1613329  Psilocarphus brevissimus var. brevissimus Charles M. Belshaw 1935-5-30 976 Amador 3 mi. s. Ione Comment
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  RSA0003618  Psoralea douglasii var. hansenii G. Hansen 1896-10-9 1500 Amador West Point Bridge, Mokelumne River 701 Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR219008  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR248676  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21030 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 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
  RSA0083388  Pyrola picta Doris Bowers 1969-8-20 687 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. To N . of Campground. 1220 Comment
  CAS-BOT-BC45801  Quercus Geo. Hansen 1895-9-1 1328 Amador Grass Valley 914 Comment
  CAS-BOT-BC45807  Quercus Geo. Hansen 1892-4-1 914 Amador Pine Grove 762 Comment
  CAS-BOT-BC45809  Quercus Geo. Hansen 1895-8-1 1223 Amador Savage Hill 609 Comment
  CAS-BOT-BC105022  Quercus X morehus Clarence R. Quick 1954-9-24 54 -90 Amador Near Jackson 396 Comment
  CAS-BOT-BC105023  Quercus X morehus Clarence R. Quick 1954-9-24 54 -92 Amador Near Jackson 396 Comment
  CAS-BOT-BC105029  Quercus X morehus Geo. Hansen 1892-4-1 1197 Amador Agr. Station, Sequoia Region 609 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  POM166748  Quercus X morehus Geo. Hansen 1895-09 1327 Amador Clinton. 610 Comment
  UC1135752  Quercus X morehus C. M. Belshaw 1936-6-29 2383 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC1135760  Quercus X morehus G. T. Nordstrom 1936-5-1 774 Amador 9 mi ne Churchbell Hill; Jackson Quad. 243 Comment
  UC5649  Quercus X morehus Geo. Hansen 1892-4 916 Amador Clinton Sequoia Gigantea Region 609 Comment
  UCD19134  Quercus X morehus Larry Kostich 1998-1 s.n. Amador near Lake Tabeaud. 670 Comment
  CAS-BOT-BC62683  Quercus chrysolepis Geo. Hansen 1895-9-1 1329 Amador Pine Grove 762 Comment
  CAS-BOT-BC62722  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13384 Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to 744 Comment
  CAS-BOT-BC62724  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador 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
  SBBG20026  Quercus chrysolepis M. A. Piehl 1959-8-2 59505 Amador St Hwy 88, ca. 20 mi NE of Jackson Comment
  SD248434  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2013-11-11 22483 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek. 420 Comment
  SEINET3238868 Image available Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13384 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  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
  UC527366  Quercus chrysolepis Carl B. Wolf 1931-9-12 Amador Pine Grove 609 Comment
  UCD32781  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Amador Clinton, 1 mile south of Clinton. 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
  UCD45522  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 35 Amador Foothill country, southwest slope of main ridge along which highway travels, in forest of cedars, black oaks, and ponderosa pines, elevation 2800 feet; State Highway 88, 4.5 miles northeast of Pine Grove, Amador County, California. 853 Comment
  UCR136852  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Northen Sierra Nevada Foothills, 1 mile south of Clinton 579 Comment
  UCR188876  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  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
  RSA38448  Quercus chrysolepis var. hansenii Carl B. Wolf 1944-11-3 11487 Amador About 0.5 mile above Pine Grove P. O., Sierra Nevada. 610 Comment
  RSA78972  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18095 Amador Pine Grove School grounds, Hwy 88, Carson Pass Road. 762 Comment
  UC5565  Quercus douglasii Geo. Hansen Jul 1893 1226 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  UC5570  Quercus douglasii Geo. Hansen Jun 1893 920 Amador Agrc. Station Sequoia Region 609 Comment
  CAS-BOT-BC94249  Quercus garryana Ernest Braunton 1904-9-1 1205 Amador Ione, Dry Creek 76 Comment
  CAS-BOT-BC105133  Quercus kelloggii Geo. Hansen 1895-7-20 1166 Amador Crow Point 457 Comment
  POM106226  Quercus kelloggii Geo. Hansen 1895-8-20 1331 Amador Grass Valley, Sequoia gigantea region. 762 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
  UC1135664  Quercus kelloggii C. M. Belshaw 1936-7-1 2408 Amador 0.5 mi wsw Whitmore; Jackson Quad. 1005 Comment
  UC1602339  Quercus kelloggii Geo. Hansen Apr 1895 1221 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC160890  Quercus kelloggii Geo. Hansen Aug 1895 1166 Amador Crow Point Sequoia Gigantea Region 457 Comment
  UCD46625  Quercus kelloggii Clarence R. Quick 1954-9-24 54 89 Amador Near Tiger Creek powerhouse, NE of Jackson, Amador County. Comment
  UCD92318  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 25 Amador Near State Highway 88, 20 miles northeast of Pine Grove. 1524 Comment
  UC1135719  Quercus lobata R. D. Roseberry 1935-4-16 39 Amador 4 mi n Ione; Jackson Quad. 121 Comment
  UC565422  Quercus lobata Chas. M. Belshaw 1935-5-30 848 Amador 2 mi nw Jackson (on Jackson Gate Road, Central Sierra Nevada foothills); Central Sierra Nevada Comment
  UC5638  Quercus lobata Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC104472  Quercus vacciniifolia Geo. Hansen 1893-7-1 204 Amador Silver Lake 2438 Comment
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  UC1083302  Quercus vacciniifolia Herbert L. Mason 1933-9-2 7280 Amador Silver Lake Sierra Nevada Comment
Read comments
Jun 3 2008
  UC1281385  Quercus vacciniifolia H. E. McMinn 1933-9-2 3235 Amador Silver Lake 2225 Comment
  UC5668  Quercus vacciniifolia Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCD47427  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 B Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  UCD47428  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 C Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  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
  CAS-BOT-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  UC5700  Quercus wislizeni Geo. Hansen Apr 1895 1228 Amador Lancha Plana Sequoia Region 60 Comment
  UCD47588  Quercus wislizeni D. Q. Cavagnaro 1963-9-12 36 Amador On Bianchetti brother's property, 5.7 miles east of Sutter Creek, Amador County, California. 548 Comment
  RSA38447  Quercus wislizeni var. wislizeni Carl B. Wolf 1944-11-3 11486 Amador Sierra Nevada foothills, about 2 miles east of Ione, on road to Jackson. 168 Comment
  UCD60318  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11830 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 609 Comment
  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
  UCR189488  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-17 11645 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCR235286  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2012-4-19 18798 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCD20060  Ranunculus C. H. Lamoureux; Dunning Family 1957-6-23 1275 Amador Hwy 88, Carson Spur Lookout. 2434 Comment
  UC573205  Ranunculus alismifolius var. alismifolius B. Schreiber 1937-6-13 2496 Amador Silver Lake Pyramid Peak Quadrangle 2194 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
  CHSC52778  Ranunculus californicus Hank Thompson 1980-4-5 12 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. 548 Comment
  JEPS78663  Ranunculus californicus Edward Lee 1936-2-29 1755 Amador about 3/4 mi n Jackson (Jackson Gate Road) Comment
  UCR173468  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10351 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  RSA653993  Ranunculus californicus Beecher Crampton 1975-4-16 9155 Amador SW portion of the county, along Hwy 88, Rancho Arroyo Seco. Comment
  UC118216  Ranunculus flammula Geo. Hansen Jul 1893 552 Amador Silver Lake Sequoia Region 2438 Comment
  POM269613  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 2836 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  JEPS55029  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15227 Amador Sacramento-Jackson road Willow Spring station 198 Comment
  UCR185223  Ranunculus hebecarpus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11779 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  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
  UC118355  Ranunculus occidentalis Geo. Hansen Jul 1893 1305 Amador Silver Lake Sequoia Region 2438 Comment
  UCD80702  Ranunculus occidentalis CNPS SN Foothill Team 2006-5-2 SNFN 0435 b Amador Champlin property (private), 150 m north of Sutter Creek Road. 399 Comment
  UCR250620  Ranunculus occidentalis George K. Helmkamp, Mary Alice Barnes 2013-4-24 20389 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCR257017  Raphanus raphanistrum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20568 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CAS-BOT-BC74177  Raphanus raphanistrum Ernest Braunton 1904-9-1 1234 Amador Vicinity of Ione. 152 Comment
  RSA431495  Raphanus sativus F. C. Ball 1933-4-12 18265 Amador Jackson. Comment
  SEINET11526650  Raphanus sativus R. L. Mills 1956-3-27 7 Amador 10 miles E of Ione. 122 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  UC18575  Rhamnus rubra Geo. Hansen 1892-1 Amador Comment
  UC1121756  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mi ne Amador City; Jackson Quad. 365 Comment
  UC1121796  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-4-18 700 Amador 1.25 mi sw Bisbee Peak; Jackson Quad. 213 Comment
  UC565427  Rhamnus tomentella subsp. tomentella Chas. M. Belshaw 1935-5-30 816 Amador 9 mi s Ione (Central Sierra Nevada foothills) Comment
Read comments
Oct 2 2015
  UCD117862  Rhododendron columbianum T. I. Storer 1925-7-12 568 Amador Silver Lake. Comment
  UC1121098  Rhododendron occidentale A. D. Gifford 1934-9-7 346 Amador 1 1/2 mi w of Deadman Flat (1 mi n of plot 167, El Dorado National Forest); El Dorado National Forest 1066 Comment
  CAS-BOT-BC92886  Ribes californicum var. californicum C. Belshaw 1936-4-27 2004 Amador Between Ione and Jackson, ca. 8 mile east (by road) of Ione. Comment
Read comments
Jul 22 2018
  CAS-BOT-BC93297  Ribes cereum Geo. Hansen 1892-7-1 793 Amador Sequoia Region. Silver Lake. 2438 Comment
  UC11504  Ribes cereum Geo. Hansen 1892-1 Amador Silver Lake Comment
  SEINET5628871 Image available Ribes cereum Unknown 1904-1 151 Amador Silver Lake Comment
  UCR253232  Ribes cereum var. cereum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20978 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  RSA0021119  Ribes lasianthum H. E. McMinn 1933-7-10 3162 Amador Near Thimble Peak. 2652 Comment
  UC11479  Ribes roezlii Geo. Hansen 1892-1 Amador Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  CAS-BOT-BC198951  Ribes roezlii var. roezlii Geo. Hansen 1896-3-23 1679 Amador Antelope 1280 Comment
  CHSC55705  Robinia pseudoacacia Steven Triano 1988-4-29 100 Amador Ca 25 ft e of Hwy. 49 in s Sutter Creek and 0.5 mi n of Ridge Rd. 451 Comment
  RSA792001  Rorippa George K. Helmkamp, E. A. Helmkamp 2012-7-2 19317 Amador Northern Sierra Nevada Mountains: Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam. 1816 Comment
  SD239667  Rorippa George K. Helmkamp, E. A. Helmkamp 2012-7-2 19317 Amador Northern Sierra Nevada Mountains Foothills: Bear Ri ver Road, 0.3 miles east of the Lower Bear River Reservoir dam (Bear River Reservoir 7.5'Q) 1816 Comment
  UCR237726  Rorippa curvipes var. curvipes George K. Helmkamp, E. A. Helmkamp 2012-7-14 19382 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
  SEINET11261955  Rorippa curvisiliqua D. W. McNeal 1977-7-24 2067 Amador Below Hwy #88, 5.0 mi sw of the Silver Lake Dam.; 0 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
  UCR252961  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22156 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC147151  Rubus laciniatus J. Hyland 1966-9-6 s.n. Amador Hwy 88, Pine Grove, Sierra Nevada 609 Comment
  UC12968  Rubus parviflorus Geo. Hansen 1892-1 Amador Comment
  OBI9985  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador Along hwy between Pine Grove and Bartons' Escape Comment
  UCR242582  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2010-9-1 16906 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
  UCR233142B  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2010-3-26 15767 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
  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
  UCD22704  Rumex acetosella April McCoy 1984-5-5 19 Amador Rt. 88, 3 miles outside of Jackson. 426 Comment
  CAS-BOT-BC421707  Rumex conglomeratus W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC421711  Rumex conglomeratus C. A. Gross 1903-6-20 247 Amador Plymouth Comment
  UCD15292  Rumex crispus Claire Warshaw 1985-5-4 2 Amador along Highway 88, 2.6 miles west of Aquedut Volcano Road; 1524 Comment
  UCR173659  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UC1070562  Rumex salicifolius var. salicifolius C. M. Belshaw 1936-7-7 2439 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  CAS-BOT-BC445656  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador Carson Spur, three miles northeast of Silver Lake 2438 Comment
  UC608634  Sagittaria cuneata Beryl O. Schreiber 1938-8-27 2540 Amador Carson Spur; El Dorado National Forest, Pyramid Pk Quad. Comment
  UC629731  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador three mi ne Silver Lake (Carson Spur); ne of Silver Lake, Carson Spur 2438 Comment
  CAS-BOT-BC445661  Sagittaria cuneata John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54423 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  POM296467  Sagittaria cuneata Lyman Benson 1931-8-21 2827 Amador Sierra Nevada Mtn range, Silver Lake. 2134 Comment
  UCD138013  Sagittaria cuneata Dean William Taylor 1971-8-9 1112 Amador on Highway 88 at Carson Spur. Comment
  CAS-BOT-BC103025  Salix bonplandiana C. A. G. 1903-6-20 245 Amador Near Plymouth Comment
  CAS-BOT-BC103041  Salix bonplandiana Alice Eastwood 1921-3-19 10143 Amador Ione Comment
  UC1134852  Salix eastwoodiae A. D. Gifford 1934-9-8 350 Amador 1/2 mi e Bear R. Reservoir (Plot 72); El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UC1280854  Salix eastwoodiae H. E. McMinn 1933-7-10 Amador 2743 Comment
  UC153617  Salix exigua var. hindsiana Geo. Hansen 1893-7-7 200 Amador Pine Grove; Sequoia Gigantea Region 701 Comment
  CAS-BOT-BC107854  Salix gooddingii Geo. Hansen 1892-7-1 198 Amador Jackson Comment
  UCD111122  Salix laevigata G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10307 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  SEINET3258008 Image available Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCR238604  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18639 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC124570  Salix lemmonii W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  RSA362876  Salix orestera H. E. McMinn 1933-9-3 3257 Amador About 1.5 miles from Center Peak. 2652 Comment
  OBI19611  Sambucus nigra subsp. caerulea H. E. McMinn 1933-8-3 3209 Amador Silver Lake Comment
  UCSB24480  Sambucus nigra subsp. caerulea McMinn, H. 1931-7-28 Amador Kit Carson Spur Comment
  CAS-BOT-BC235066  Sambucus racemosa var. racemosa Geo. Hansen 1893-8-1 796 Amador Tragedy Springs 2286 Comment
  UC861873  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador on Carson Pass Highway 8 mi above Pine Grove (King's Ranch); W. Slope Sierra Nevada, above Pine Grove on Carson Pass Hwy 975 Comment
  JEPS258  Sanicula bipinnata W. L. Jepson 1929-4-28 15209 Amador Ione 121 Comment
  UC565530  Sanicula bipinnata H. L. Mason 1928-5-3 4460 Amador w of Ione (Jackson Creek Bridge); Jackson Creek Bridge Comment
  UC566059  Sanicula bipinnata R. D. Roseberry 1935-4-20 85 Amador 4 mi w of Buena Vista 106 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
  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
  UC1515019  Sanicula tuberosa Geo. Hansen 1891-1 Amador in Amador County Amador County Comment
  RSA0094875  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  SEINET7072662  Scandix pecten-veneris A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UCR256495  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  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
  UCR198494  Scrophularia desertorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13397 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC214214  Scutellaria bolanderi C. A. Gross 1903-6-2 177 Amador Near Plymouth Comment
  UC104321  Scutellaria bolanderi subsp. bolanderi Geo. Hansen 1893-7-7 448 Amador South Jackson; Sequoia Region, South Jackson 457 Comment
  HSC40732  Scutellaria californica R. York 1977-6-24 16 Amador Around Tiger Creek Reservoir 305 Comment
  UC1124898  Scutellaria tuberosa R. D. Roseberry 1935-4-24 120 Amador 6 mi n of Jones Butte 137 Comment
Read comments
Nov 22 2013
  UCD125748  Scutellaria tuberosa Arleen Meyer 1975-5-3 s.n. Amador Highway 88, 0.2 miles from the junction of highway 124. 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
  SD192997  Sedella pumila Tom Hensel 1990-4-28 H 527 Amador 1.5 miles northwest of Volcano on a private ranch. 609 Comment
  UCD101967  Sedella pumila James R. Brownell 1967-5-4 s.n. Amador State Highway 104, 5 miles west of Ione. 76 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
  UC71928  Senecio flaccidus var. douglasii Geo. Hansen 1892-1 Amador Comment
  UCR190716  Senecio integerrimus George K. Helmkamp 2007-6-29 12420 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
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  UC70043  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 135 Amador Silver Lake Sierra Nevada, Silver Lake 2194 Comment
  SEINET5626087 Image available Senecio triangularis Unknown 1904-1 135 Amador Silver Lake Comment
  SEINET3258007 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-12 13152 Amador Sierra Nevada Mountains Foothills; Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville. 229 Comment
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  UCD19824  Sidalcea calycosa C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1070 Amador 8 miles towards Ione from junction of Route 16. Comment
  RSA84753  Sidalcea calycosa subsp. calycosa Geo. Hansen 1896-7-16 1671 Amador Stoney Creek 305 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
  UCR256514  Sidalcea hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22861 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCD116731  Sidalcea hartwegii Bettie Bowman 1961-4-29 38 Amador 0.3 mile south of Sacramento-Amador county line on Ione Road. 30 Comment
  UCR230977  Sidalcea malviflora George K. Helmkamp, E. A. Helmkamp 2011-6-7 17463 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  POM84751  Sidalcea malviflora subsp. asprella Geo. Hansen 1894-7-10 78 Amador Irishtown, Sequoia Gigantea Region 457 Comment
  RSA122050  Sidalcea malviflora subsp. asprella G. T. Nordstrom 1936-5-14 795 Amador 1-3/4 miles S. E. of Plymouth. Jackson quadrangle 366 Comment
  POM84754  Sidalcea reptans Geo. Hansen 1896-7-23 506 Amador Antelope 1280 Comment
  UC8416  Silene bernardina Geo. Hansen 1892-1 Amador Bear Valley Comment
  JEPS27774  Silene bridgesii Geo. Hansen V 1894 525 Amador Agrc. Station Jackson; Sequoia Region, Jackson 609 Comment
  CAS-BOT-BC384536  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador New York Falls. Agrc. Station 609 Comment
  UC1137866  Silene gallica G. T. Nordstrom 1936-5-5 788 Amador 2.5 mi w Sutter Creek; Jackson Quad. 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
  CAS-BOT-BC387034  Silene gallica Ernest Braunton 1904-9-1 1232 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC387036  Silene gallica John Thomas Howell 1983-5-12 54746 Amador Juniper Camp, Mt. Diablo, Contra Costa 914 Comment
  CAS-BOT-BC181275  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8286 Amador Porthole Gap, about 1 1/2 mile south of south end Silver Lake, along jeep road from Highway 88 to Allen Ranch 2407 Comment
  CAS-BOT-BC181277  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-26 8296 Amador Tragedy Spring area, on margin of dense Red Fir Forest on jeep road (dead end) from Emigrant Trail Historical Marker. 2407 Comment
  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
  NY821026  Solanum nodiflorum J. T. Howell 1954-9-5 30043 Amador Near Ione 91 Comment
  HSC21337  Solanum physalifolium var. nitidibaccatum Ernest Braunton Aug 1904 1200 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC248294  Solanum umbelliferum George K. Helmkamp; E. A. Helmkamp 2011-5-19 17296 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
  UC577739  Solanum umbelliferum G. T. Nordstrom 1936-4-24 758 Amador 5 1/2 mi wsw of Bisbee Peak 152 Comment
  CDA41182  Solanum xanti Leland Brown 1959-4-6 2212 Amador One mile east of Plymouth on Fiddletown Road. 0 Comment
  UC912199  Soliva sessilis Herbert L. Mason 1932-4-25 6987 Amador hills above Ione Comment
  CDA4257  Spartium junceum T. C. Fuller 1963-6-5 10576 Amador Old U.C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  CAS-BOT-BC389914  Spergula arvensis Ernest Braunton 1904-12-1 1262 Amador Vicinity of Ione 152 Comment
  RSA0078105  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2006-10-6 11476 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  SBBG34584  Spergularia rubra T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD99289  Spergularia rubra G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12821 Amador Northern Sierra Nevada Mountains; along CA-49 at the south end of Plymouth. 323 Comment
  CAS-BOT-BC390594  Spergularia rubra John Thomas Howell 1954-6-8 29999 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC390985  Spergularia villosa Geo. Hansen 1896-4-13 1594 Amador Ione 91 Comment
  POM28604  Stachys emersonii Geo. Hansen 1896-11-9 s.n. Amador Rancheria 610 Comment
  SEINET9294957  Stachys rigida var. rigida Unknown 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills Comment
  UC1124943  Stachys stricta C. M. Belshaw 1936-7-14 2472 Amador 2.2 mi wsw Clinton; Jackson Quadrangle Comment
  CDA36243  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR246399  Stellaria media George K. Helmkamp, E. A. Helmkamp 2012-3-22 18625 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-BC386938  Stellaria media Geo. Hansen 1896-4-18 1183 Amador Clinton. Sequoia Gigantea Region. 609 Comment
  UCD99411  Stellaria media G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11787 Amador Northern Sierra Nevada Mountains; along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. Comment
  UC1070308  Stephanomeria elata C. M. Belshaw 1936-7-14 2478 Amador 1.5 mi wsw Rich Gulch; Jackson Quad. 518 Comment
  UC92380  Stephanomeria elata Geo. Hansen 1893-8-1 911 Amador Agrc. Station Sequoia Region 609 Comment
  UCR189514  Stephanomeria lactucina George 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
  CAS-BOT-BC375738  Stephanomeria virgata Geo. Hansen 1895-8-1 1267 Amador Irishtown 548 Comment
  POM33415  Stephanomeria virgata Geo Hansen 1896-6-2 2001 Amador Irishtown. 457 Comment
  UCR184962  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
  SACT002347  Stipa elmeri Josephine Van Ess 1983-9-10 Amador Open area gantle slope. Collected near HIghway 88. Comment
  UCR256488  Streptanthus polygaloides George K. Helmkamp, Amy Barnes 2014-5-8 22841 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC87503  Streptanthus tortuosus Geo. Hansen 1892-10-1 728 Amador Sequoia Region. Silver Lake. 2438 Comment
  POM95333  Streptanthus tortuosus Geo Hansen 1896-7-30 1967 Amador Bear River. 1677 Comment
  SD239668  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains Foothills: Bear Ri ver Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) Sequence south from reservoir. 1776 Comment
  UCR218183  Streptanthus tortuosus var. tortuosus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16192 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UC579269  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC1123309  Styrax officinalis var. redivivus C. M. Belshaw 1936-6-29 2379 Amador 2 1/2 mi nw Glencoe; Jackson Quad. Comment
  UC1123314  Styrax officinalis var. redivivus G. T. Nordstrom 1936-6-17 840 Amador 1.6 mi se Mt. Zion; Jackson Quad., se of Mt. Zion Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  UC22739  Swertia radiata Geo. Hansen 1892-1 Amador Charity Valley Comment
  CAS-BOT-BC269555  Symphoricarpos albus var. laevigatus Ernest Braunton 1904-7-1 1094 Amador Ione, Dry Creek Comment
  UC579575  Symphoricarpos albus var. laevigatus G. T. Nordstrom 1936-5-27 805 Amador 4.3 mi nw Volcano 518 Comment
  CAS-BOT-BC234609  Symphoricarpos mollis Brandegee No date on label s.n. Amador Unspecified Comment
  UC28651  Symphoricarpos mollis var. acutus Geo. Hansen 1892-1 221 Amador Silver Lake Comment
  UC1280887  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1932-7-21 2952 Amador trail to Thimble Peak Comment
  CAS-BOT-BC438795  Symphyotrichum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12740 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  SEINET3246021  Symphyotrichum foliaceum var. parryi G. K. Helmkamp, E. A. Helmkamp 2007-1 12743 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  CAS-BOT-BC98037  Symphyotrichum lentum Geo. Hansen 1891-8-1 160 Amador Agrc. Station 609 Comment
  CAS-BOT-BC98081  Symphyotrichum spathulatum Geo. Hansen 766 Amador Silver Lake 2438 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
  UCD86113  Taeniatherum caput-medusae Beecher Crampton 1959-5-18 5216 Amador 4.2 miles south of Latrobe. Comment
  CDA38555  Tauschia hartwegii Leland Brown 1963-3-12 s.n. Amador Drytown Catholic Cemetery. 0 Comment
  SEINET10905238  Taxus brevifolia George Hansen 1896-5-28 Hansen 1682 Amador Antelope - Amador County. Flora of the Sequoia Gigantea Region. 1280 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  UCR235425  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2012-4-19 18792 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  CAS-BOT-BC67292  Thysanocarpus radians Geo. Hansen 1896-3-25 2131 Amador Sequoia Gigantea Region. Stoney Creek. 304 Comment
  CAS-BOT-BC67294  Thysanocarpus radians Geo. Hansen 1893-6-1 570 Amador Sequoia Gigantea Region. New York Falls. 609 Comment
  SJSU5716  Thysanocarpus radians D. C. Polen 1971-4-4 Amador near Cosumnes R, E of Michigan Bar 198 Comment
  UC1127068  Thysanocarpus radians R. D. Roseberry 1935-4-17 48 Amador 2 1/2 mi nw Buena Vista; Jackson Quadrangle 91 Comment
  CAS-BOT-BC67289  Thysanocarpus radians David French 1968-4-7 2840 Amador From Carbondale, an almost deserted settlement a few miles northwest of Ione. South of railroad near former RR station. Comment
  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
  UCR257079  Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20605 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  SBBG34045  Torreyochloa erecta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  SD40716  Toxicoscordion exaltatum Carl B. Wolf 1933-5-24 4915 Amador West slope Sierra Nevada, 8 miles east of pine grove on Carson Pass Highway, King's Ranch. 1006 Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UCR246567  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19123 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCD105607  Tribulus terrestris G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12820 Amador Northern Sierra Nevada Mountains Foothills: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  UC1137604  Trichostema lanceolatum P. L. Johannsen 1937-7-16 1254 Amador 2 1/2 mi NW of Whitmore 1066 Comment
  UCR230730  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16988 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
  POM76379  Trientalis latifolia Geo. Hansen 1893-2-21 290 Amador Amador County: Tiger Creek. 1311 Comment
  UC569881  Trifolium albopurpureum var. albopurpureum R. D. Roseberry 1935-4-20 90 Amador 5 mi e Ione; Jackson quadrangle 76 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
  SD239755  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano. 491 Comment
  UCR218207  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16200 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 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
  RSA0049908  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SBBG129035  Trifolium cyathiferum G. K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador CA-88, 2.6 mi SW of its jct with Mormon Emigrant Trail, ca. 2.75 mi NNW of Upper Bear River Reservoir 2162 Comment
  UCD38356  Trifolium depauperatum Beecher Crampton 1955-3-29 2364 Amador 1.5 miles south of Carbondale. Comment
  SEINET3271593 Image available Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-26 11822 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR231026  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi. NE of Sutter Creek 427 Comment
  RSA656711  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD34804  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  UCD37548  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  NY33721  Trifolium hansenii G. Hansen 1892-6-20 352 Amador 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
  CDA13183  Trifolium hirtum G. F. Hrusa, J. Hart 1996-4-28 12842 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SBBG120617  Trifolium hirtum G. K. Helmkamp with E. A. Helmkamp 2006-5-6 10301 Amador St Hwy 49, 0.3 mi S of Drytown 226 Comment
  UCR208324  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-3-26 14484 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  UCR230062  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17299 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
  UCR242312  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17607 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR246584  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19143 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
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  JEPS29530  Trifolium microcephalum Paul C. Hutchison 1962-4-28 2384 Amador near Rancheria Creek (betw Sutter Creek and Daffodil Hill, along Gopher Gulch) Comment
  POM313487  Trifolium microcephalum Paul C. Hutchison 2384 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  SEINET7042523  Trifolium microcephalum 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
  SEINET5628534 Image available Trifolium monanthum Unknown 1904-1 128 Amador Silver Lake Comment
  UCR196849  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC69671  Trifolium monanthum var. monanthum Earle Mulliken Jul 27 1904-Aug 5 1904 128 Amador Kirkwoods Sierra Nevada Mtns, Silver Lake 2194 Comment
  OBI78225  Trifolium obtusiflorum Michener & Bioletti, Bioletti August1893 s.n. Amador Jackson Comment
  UC85325  Trifolium obtusiflorum Geo. Hansen May 1893 3 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UCR242570  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17601 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  POM27888  Trifolium obtusiflorum Marcus E. Jones 1893-3-8 3 Amador New York Falls 457 Comment
  SEINET3448789  Trifolium variegatum A. G. Vestal, W. P. Vestal 1947-4-28 Amador Plymouth, Plymouth, about 0.5 miles south Comment
  UCD38355  Trifolium variegatum Beecher Crampton 1955-3-29 2363 Amador 1.5 miles south of Carbondale. Comment
  UCSC006317  Trifolium variegatum Randall Morgan 1995-5-28 2692 Amador Ca. 2-3 miles W on Hwy 16 from Hwy 124 Comment
  SEINET10577383  Trifolium variegatum var. variegatum George Hansen 1893-1 Hansen 352 Amador Jackson, Amador County 396 Comment
  CHSC79513  Trifolium willdenovii G. F. Hrusa; J. Hart 1996-4-15 12820 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SEINET7073062  Trifolium willdenovii A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UC727103  Trifolium willdenovii A. A. Heller 1941-5-10 16117 Amador 2 mi e Ione (along state hwy 88) Comment
  UC16742  Trifolium willdenovii Geo. Hansen 1891-1 Amador Comment
  POM27874  Trifolium wormskioldii Geo. Hansen 1896-5-20 981 Amador Jackson Gate. Sequoia Gigantea Region. 457 Comment
  CAS-BOT-BC519068  Trillium angustipetalum George Hansen 1893-4-1 932 Amador Volcano 914 Comment
  CHSC36170  Triphysaria eriantha Hank Thompson 1980-4-5 7 Amador Ca. 3.5 mi ne of Fiddletown, 1 mi n of Tyler Rd. 548 Comment
  JEPS10682  Triphysaria eriantha subsp. eriantha W. L. Jepson 1938-4-14 18672 Amador Jackson Valley Comment
  JEPS15137  Triphysaria eriantha subsp. eriantha G. T. Nordstrom 1936-4-19 719 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC569938  Triphysaria eriantha subsp. eriantha G. T. Nordstrom 1936-4-19 719 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC163602  Trisetum canescens Geo. Hansen 1896-7-30 2088 Amador Bear River Sequoia Gigantea Region 1676 Comment
  SBBG34052  Trisetum projectum T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC521254  Triteleia bridgesii Geo. Hansen 1894-1-1 s.n. Amador New York Falls 609 Comment
  SEINET10533965  Triteleia bridgesii George Hansen 1896-6-18 Hansen 1749 Amador Clinton, 2000 feet. Comment
  SEINET10533967  Triteleia bridgesii George Hansen Hansen 1253 Amador Pine Grove, 2500 feet. Comment
  UCR250445  Triteleia hyacinthina George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20659 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
  CAS-BOT-BC521597  Triteleia hyacinthina Geo. Hansen 1893-7-1 580 Amador Antilope 1219 Comment
  POM169814  Triteleia hyacinthina Earle Mulliken 110 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET3888628  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13627 Amador Northern Sierra Nevada Mountains: Panther Creek Road, ca 0.1 mile south of its junction with CA-88, jct is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q.).; 0 504 Comment
  UC3297  Triteleia ixioides subsp. anilina Geo. Hansen 1892-1 Amador Panther Creek Comment
  CAS-BOT-BC524232  Triteleia ixioides subsp. anilina Geo. Hansen 1895-4-1 1075 Amador The Sequoia Region, Ham's Station 1676 Comment
  RSA7287  Triteleia ixioides subsp. anilina Carl B. Wolf 1933-7-1 5141 Amador 17 miles E of Pine Grove on the Carson Pass Hwy 1524 Comment
  SEINET10534160  Triteleia ixioides subsp. anilina George Hansen Hansen 585 Amador Antelope, 4000 feet. Comment
  UCD139332  Triteleia ixioides subsp. anilina J. M. Tucker 1955-6-7 2765 Amador Highway 88, between Tragedy Springs and Ham's Station, Sierra Nevada. Comment
  RSA224466  Triteleia ixioides subsp. unifolia Lee W. Lenz 1971-5-26 24863 Amador Hwy. 88 three miles east of Pioneer Comment
  CAS-BOT-BC525798  Triteleia laxa Gladys L. Smith 1959-5-2 1079 Amador On county road between Pardee Reservoir and Jackson 457 Comment
  CAS-BOT-BC67357  Tropidocarpum gracile s.n. Amador Volcano. Comment
  RSA701457  Tsuga mertensiana G. D. Wallace 1987-6-23 2666 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. ca. 2311 Comment
  UCD135149  Tsuga mertensiana Dean William Taylor 1970-8-15 0647 Amador Collected at the summit of Carson Pass. 2590 Comment
  CHSC96775  Tuberaria guttata G. F. Hrusa; R. Breckenridge 2004-5-5 16265 Amador Ione Region. Amador County. On Howard Ranch. 3 mi. E of Sacramento Co. line. On Michigan Bar. Rd. 340 Comment
  UC1161511  Tuberaria guttata C. M. Belshaw 1936-4-26 1987 Amador 2 3/4 mi wsw of Buena Vista 121 Comment