Search Results — 2000 specimen records retrieved (1540 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET7287567  Acacia decurrens H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC330602  Acer glabrum var. glabrum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC331649  Acer macrophyllum Carl B. Wolf 1933-5-24 4924 Amador West slope Sierra Nevada, 4.8 mi above Pine Grove on Carson Pass Hwy 853 Comment
  RSA6182  Acer macrophyllum Carl B. Wolf 1933-5-24 4924 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UCD117024  Acer macrophyllum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills; ESE of Sacramento, 3.2 miles E of Pine Grove along CA-Hwy 88. 841 Comment
  RSA96087  Acer macrophyllum Percy C. Everett, E. K. Balls 1954-10-7 20236 Amador Hwy 49, 1.2 mi. NW Caleveras-Amador County Line, San Andreas to Jackson. 366 Comment
  UCD128312  Achillea millefolium G. 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
  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
  UCR258133  Achillea millefolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19547 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  HSC40746  Achillea millefolium R. York 1977-6-20 2 Amador 2 miles off Tiger Creek Reservoir Rd. near Hwy. 88 Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  UCD51035  Achnatherum occidentale subsp. californicum J. Lenz 1947-5-25 s.n. Amador North of Fiddletown. Comment
  UCD63220  Achnatherum occidentale subsp. californicum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11799 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  CAS-BOT-BC30410  Achyrachaena mollis Geo. Hansen 1891-5-1 s.n. Amador Sutter Ridge 457 Comment
  SD102812  Acmispon americanus Darley F. Howe 1978-7-11 Amador 2.0 miles south of Ione 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
  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-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
  UC1127713  Adenostoma fasciculatum H. S. Yates 1935-4-26 5145 Amador 1 1/2 mi. s. Ione; Jackson Quad. 106 Comment
  UC14108  Adenostoma fasciculatum Geo. Hansen 1892-1 Amador Drytown 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
  UCR257059  Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20614 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UC42047  Adiantum aleuticum Geo. Hansen Amador Panther Comment
  CDA42501  Adiantum jordanii T. C. Fuller 1962-6-28 9060 Amador Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  UCR242587  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17613 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  UCR248387  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21007 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC202587  Aesculus californica C. A. G. 1903-6-1 s.n. Amador Plymouth Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC202590  Aesculus californica Ernest Braunton 1904-6-1 1033 Amador Ione. Banks of Sutter Creek Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  UC32609  Agastache urticifolia Geo. Hansen 1892-1 437 Amador Comment
  UC193298  Agnorhiza bolanderi Geo. Hansen May 1891 168 Amador Sequoia Region 670 Comment
  UCR242647  Agoseris George K. Helmkamp, E. A. Helmkamp 2010-4-3 15802 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
  POM32943  Agoseris grandiflora Geo. Hansen 1895-6-2 403 Amador Irishtown 457 Comment
  CAS-BOT-BC15475  Agoseris grandiflora var. grandiflora Geo. Hansen 1892-7-1 403 Amador Agrc. Station 609 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
  UCR197810  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2008-6-9 13619 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
  RSA407615  Agoseris heterophylla D. W. Taylor 1987-4-30 8941 Amador Along hwy 88 at Ham's Station. Comment
  UC903206  Agoseris heterophylla var. heterophylla Ethel Crum 1934-4-22 1663 Amador 4 mi sw Plymouth; Sierra Nevada foothills 152 Comment
  CAS-BOT-BC13338  Agoseris retrorsa Dennis E. Breedlove 1962-6-14 3653 Amador Along state highway 88, 18.9 miles east of Pine Grove 1524 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  CAS-BOT-BC13340  Agoseris retrorsa Ann Wood 1918-5-10 s.n. Amador 20 mi above Sutter Creek Comment
  UCR197831  Agrostis George K. Helmkamp, E. A. Helmkamp 2008-7-16 13851 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UCD38704  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  CAS-BOT-BC127514  Agrostis capillaris Geo. Hansen 1893-7-1 604 Amador Sequoia Region. Pioneer. 1066 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
  UCD51698  Agrostis elliottiana Beecher Crampton 1957-5-28 4075 Amador along NE State Hwy. 88, 2 miles south of Ione. Comment
  CAS-BOT-BC127358  Agrostis exarata Geo. Hansen 1892-5-1 606 Amador Sequoia Region. New York Falls. 609 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
  CAS-BOT-BC139453  Agrostis hyemalis Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC139362  Agrostis idahoensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54418 Amador Sierra Nevada. Peddler Hill, Carson Pass road. 2084 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
  UC188854  Agrostis idahoensis Geo. Hansen 1896-7-30 2079 Amador Bear River Sequoia Giantea Region, Bear River 1676 Comment
  UCR219059  Agrostis idahoensis George K. Helmkamp, E. A. Helmkamp 2009-9-15 15615 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  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
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  UC1258329  Agrostis microphylla W. R. Powell 1980-4-17 Amador 3.2 mi n Carbondale railroad siding (7 mi nw of Ione) Comment
  UCD37121  Agrostis microphylla Beecher Crampton 1957-5-28 4055 Amador Amador County, 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  UCD53039  Agrostis microphylla Beecher Crampton 1957-5-28 4055 Amador 1/4 mile east of Willow Springs School, along State Hwy. 16, 3.5 miles west of Drytown. Comment
  CAS-BOT-BC139082  Agrostis pallens John Thomas Howell 1960-11-10 36470 A Amador Sierra Nevada. Soutehast of Ione. Comment
  CAS-BOT-BC139084  Agrostis pallens John Thomas Howell 1954-5-18 29784 A Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  UC36976  Agrostis pallens Geo. Hansen 1893-1 611 Amador Agric. Exp. Station 609 Comment
  UCD53203  Agrostis pallens Geo. Hansen 1893-1 620 Amador Agric. Exp. Sta. 609 Comment
  UCD80509  Agrostis pallens CNPS SN Foothill Team 2006-5-31 SNNR 0756 Amador BLM Parcel. 577 Comment
  SEINET11695846  Agrostis pallens Unknown 1957-5-28 4076 Amador 2 mi S of Ione, along new Hwy 88 Comment
  UCD66099  Agrostis scabra G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UC188836  Agrostis scabra Geo. Hansen 1893-1 817 Amador Comment
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
Read comments
Mar 5 2015
  UC76885  Agrostis variabilis Geo. Hansen 1893-1 Amador Hermit Valley? <H?it> Valley 1828 Comment
Read comments
Mar 5 2015
  UCD74170  Agrostis variabilis Jennifer W. Burt 2006-8-12 204 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 Comment
  UCR237280  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19302 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR261994  Agrostis variabilis George K. Helmkamp, Amy Barnes 2014-10-10 23146 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
  UCR185227  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2007-4-23 11793 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UC1614083  Allium Charles M. Belshaw 1935-5-30 813 Amador Ione Comment
  UC3197  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson Comment
  SEINET8467051 Image available Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  UC903208  Allium hyalinum Ethel Crum 1934-4-22 1685 Amador 3 mi se Latrobe; Sierra Nevada foothills, Cosumnes River 152 Comment
  SEINET3878517  Allium obtusum D. W. McNeal 1973-5-10 1312 Amador Just abve Hwy #88, 0.3 mi NE of Omo Ranch Rd., and 11.4 mi NE of Pioneer.; 0 Comment
  SEINET3878521  Allium obtusum D. W. McNeal 1979-6-10 2242 Amador 1.0 mi E of Lumberyard R.S., Eldorado National Forest.; 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
  NY247867  Allium obtusum var. conspicuum D. W. McNeal 1973-6-16 1316 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
Read comments
May 9 2016
  UCD138571  Allium obtusum var. obtusum Roman Gankin 1956-6-20 169 Amador NW side of Silver Lake. Comment
  RSA413110  Allium obtusum var. obtusum Bill Mortola 1982-6-4 3 Amador Beside highway 88 at Ham s Station. Comment
  UCD138656  Allium validum G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12519 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCR206607  Allium validum George K. Helmkamp, Ann Kerchner 2009-7-25 15283 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  UCD141867  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  OBI48902  Allophyllum divaricatum Michener & Bioletti, Bioletti 1893-1 Amador Comment
  UCR219024  Allophyllum gilioides George K. Helmkamp, E. A. Helmkamp 2010-6-23 16350 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
  HSC40745  Allophyllum gilioides R. York 1977-6-20 3 Amador 2 mi. off Hwy. 88 on way to Tiger Creek Reservoir 610 Comment
  SEINET11266306  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q.); 0 2316 Comment
  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
  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
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC171440  Alnus rhombifolia Alice Eastwood 1921-3-19 10145 Amador Ione Comment
  RSA0057869  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2013-11-11 22484 Amador Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek. Picnic area along Sutter Creek. 421 Comment
  UCD33083  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  UCR219188  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15640 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  CAS-BOT-BC55582  Ambrosia psilostachya John Thomas Howell 1954-9-5 30053 Amador Pine Grove 762 Comment
  SEINET10736917 Image available Amelanchier pallida George Hansen Hansen 231 Amador Silver Lake. 2591 Comment
  CAS-BOT-BC26881  Amelanchier siskiyouensis George Hansen 1892-9-1 230 Amador Silver Lake 2590 Comment
  UC1281120  Amelanchier utahensis H. E. McMinn 1931-7-29 2620 Amador Silver Lake Comment
  RSA499881  Amsinckia F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  UC1061791  Amsinckia douglasiana R. D. Roseberry 1935-4-18 66 Amador 1/2 mi e Buena Vista 91 Comment
  UC79496 Image available Amsinckia intermedia K. Brandegee Apr 1890 Amador Ione 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
  SEINET12480120  Amsinckia menziesii H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek. 183 Comment
  UCD119734  Amsinckia menziesii Beecher Crampton 1955-3-29 2369 Amador Amador County, 3 miles northwest of Ione, along Highway 104. Comment
  UCD119745  Amsinckia menziesii G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11641 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  UCD37551  Amsinckia menziesii Beecher Crampton 1955-3-29 2369 Amador Amador County, 3 miles northwest of Ione, along Highway 104. Comment
  UCR189485  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2007-3-17 11641 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  RSA0089988  Amsinckia retrorsa Beecher Crampton 1955-3-29 2369 Amador 3 miles northwest of lone, along Highway 104. Comment
  UC1123231  Anagallis arvensis R. D. Roseberry 1935-4-20 62 Amador 2 1/2 mi. n. Ione; Jackson Quad. 121 Comment
  RSA115230  Anagallis arvensis Beecher Crampton 1957-5-28 4064 Amador just below the old UC Foothill Experiment Station entrance, 5.2 miles northeast of Jackson Comment
  UCR261983  Anaphalis margaritacea George K. Helmkamp, Amy Barnes 2014-10-10 23135 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCD56103  Andropogon virginicus Beecher Crampton 1957-5-28 4068 Amador ca. 4-5 miles northeast of Jackson, Clinton Park road junction with Hwy. 88. Comment
  SEINET14139479 Image available Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Dominant in sprinkler irrigated conifer planting over 1 acre, Leavitt prop., Buena Vista Rd., 3 mi. SE of Buena Vista Comment
  UCR209580  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  UC1736539  Anemone drummondii Dean W. Taylor 1975-6-21 5069 Amador Carson Spur, on ridge south from Highway 88 near Peak 8297 (Silver Lake 15' quadrangle, 1956 edition) 2529 Comment
  CAS-BOT-BC63868  Antennaria argentea Geo. Hansen 1892-7-1 378 Amador Antelope 1219 Comment
  CAS-BOT-BC84712  Anthemis cotula Geo. Hansen 1895-1 940 Amador Agrc. Station Comment
  UCR250170  Anthemis cotula George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20661 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
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  UCD127199  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10306 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  UC65889  Antirrhinum vexillocalyculatum subsp. intermedium Ernest Braunton Jun 1904 1041 Amador vicinity Ione 60 Comment
  CAS-BOT-BC454510  Aphanes occidentalis John Thomas Howell 1969-4-21 45524 Amador Sierra Nevada, Jackson 365 Comment
  RSA7249  Apocynum X floribundum C. B. Wolf 1933-7-1 5150 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  SBBG128998  Apocynum androsaemifolium G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19402 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N of Silver Lake 2317 Comment
  UC105494  Apocynum androsaemifolium Geo. Hansen July 1894 938 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  CAS-BOT-BC392082  Aquilegia formosa Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 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
  CHSC59700  Arabidopsis thaliana Hank Thompson 1980-4-5 8 Amador Ca. 3 1/4 mi NE of Fiddletown, 1 mi N of Tyler Rd. 548 Comment
  RSA0039241  Arabis hirsuta var. glabrata George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21026 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  SEINET10448426  Arabis platysperma Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5911 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  UC1281164  Arctostaphylos H. E. McMinn 1933-9-4 3262 Amador 16.2 mi from Plasse Resort (toward Jackson); Silver Lake 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
  UC2044068  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 the Mokelumne River. Comment
  RSA632967  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25035 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632970  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25037 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632979  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25077 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
  CDA38701  Arctostaphylos manzanita T. C. Fuller 1970-12-15 19808 Amador East side of Lake Comanche. 0 Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 Amador Ione Comment
  CAS-BOT-BC38858  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC38859  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador Hills between Ione and Buena Vista Comment
  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
  RSA182014  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 s.n. Amador Buena Vista. Comment
  UC1281382  Arctostaphylos manzanita subsp. manzanita H. E. McMinn 1933-9-4 3273 Amador 14.5 mi from Jackson (toward Placerville on Plymouth rd) Comment
  CAS-BOT-BC205646  Arctostaphylos myrtifolia James R. Shevock 1985-7-31 11331 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC40083  Arctostaphylos myrtifolia Saichi Kawahara 1968-3-23 74 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC40088  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione. Comment
  CAS-BOT-BC40089  Arctostaphylos myrtifolia H. L. Mason 1926-5-30 3339 Amador Hill south of Ione Comment
  CAS-BOT-BC40090  Arctostaphylos myrtifolia Alice Eastwood 1925-3-3 12418 Amador Ione Comment
  CAS-BOT-BC40095  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson road. Comment
  CAS-BOT-BC40096  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles east of Ione on road to Jackson. 167 Comment
  CAS-BOT-BC40097  Arctostaphylos myrtifolia Robert Case 1968-3-23 93 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC40100  Arctostaphylos myrtifolia C. C. Parry 1888-1-1 s.n. Amador Ione Comment
  CAS-BOT-BC45554  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mi. se. of Ione. 121 Comment
  CAS-BOT-BC45582  Arctostaphylos myrtifolia Charles H. Lamoureux; Roman Gankin 1956-2-18 97 Amador Populations samples from n. side Jackson-Stockton Highway, 0.3 mi. e. of jct. with Ione-Buena Vista Rd. Comment
  CAS-BOT-BC45594  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  HSC69097  Arctostaphylos myrtifolia Tim Messick 1981-3-27 1496 Amador 0.3 mi. ENE of intersection of Hwy 88. and Ione- Buena Vista Road 122 Comment
  JEPS19472  Arctostaphylos myrtifolia Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6106 Amador heath 1 mi s Ione (1/2 mi e of State Hwy 88) 106 Comment
  JEPS38784  Arctostaphylos myrtifolia W. L. Jepson 1923-5-30 9961 Amador Buena Vista Comment
Read comments
Dec 28 2009
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS46408  Arctostaphylos myrtifolia W. L. Jepson May, 1923 9961 Amador Buena Vista Comment
  JEPS49544  Arctostaphylos myrtifolia J. E. Adams 1935-1-22 Amador Ione Comment
  JEPS74331  Arctostaphylos myrtifolia David M. Hutt 1964-5-16 1067 Amador one mi s Ione (then 0.3 mi up side road to e paralleling railroad tracks) 106 Comment
  RSA140052  Arctostaphylos myrtifolia H. S. Yates 1935-4-26 5146 Amador 1.5 miles south of Ione. 106 Comment
  RSA167611  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33735 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA167615  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33736 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA202095  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador 1.3 miles from Ione on Jackson road 152 Comment
  RSA381098  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
Read comments
Aug 29 2007
  RSA381116  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 199 Amador W of clay mine-brick factory and between the factory and the 88 Hwy. 1/2 mile S of the racetrack. Comment
  RSA386694  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 81 Amador Near a grabage dump 1/2 mi. s. of the racetrack between a clay mine-brick factory and Ione-Stockton highway. Comment
  RSA386695  Arctostaphylos myrtifolia Roman Gankin 1955-10-16 77 Amador Near clay pit 1/2 mi. e. from the Ione-Buena Vista Rd., 1 mi. n. of Buena Vista. Comment
  RSA388015  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile N of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  RSA437609  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-2-16 1154 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
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Nov 18 2007
  RSA633198  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24053 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633200  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24048 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633209  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24058 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633210  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24060 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG115375  Arctostaphylos myrtifolia O. A. Leonard 1950-9-19 Amador ca. 5 mi E of Ione Comment
  SBBG83978  Arctostaphylos myrtifolia R. Gankin 1956-10-27 199 Amador W of clay mine-brick factory and between the factory and Hwy 88, 0.5 mi S of the racetrack; Ione area Comment
  UC1120606  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 mi s Ione; Jackson Quadrangle Comment
  UC193035  Arctostaphylos myrtifolia C. C. Parry Feb. 1888 Amador Ione Comment
  UC2044064  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of Mokelumne River. Comment
  UC398699  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 Amador summit of hill 1 mi e Ione (probably the type station) Comment
  UC535016  Arctostaphylos myrtifolia Mrs. H. P. Bracelin 1931-2-22 145 Amador on Jackson rd about 1 mi se Ione (type locality) Comment
  UC674745  Arctostaphylos myrtifolia C. Hart Merriam 1907-8-21 Amador Ione Ione (type locality) Comment
  UC763156  Arctostaphylos myrtifolia R. F. Hoover 1937-6-10 2427 Amador Ione Comment
  UCD52530  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 miles NNE of Buena Vista. Comment
  UCD52531  Arctostaphylos myrtifolia Roman Gankin; W. R. Hildreth 1966-2-6 630 Amador Hill northeast of junction of Ione-Buena Vista Road and State Highway 88. Comment
  UCD52593  Arctostaphylos myrtifolia A. E. Wieslander 1931-9-1 249 Amador Near Ione on road to Jackson. 304 Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  UCD52598  Arctostaphylos myrtifolia H. S. Yates 1935-4-26 5146 Amador 1 1/2 miles south of Ione. Comment
  UCD52600  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr. 1956-1-11 83 Amador 1/2 mile east of the Ione Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52602  Arctostaphylos myrtifolia Don K. Sexton 1956-4-15 276 Amador East of Ione at intersection of Jackson Highway. 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
  UCSB21175  Arctostaphylos myrtifolia McMinn, H. 1938-4-10 Amador Near Ione; on way to Jackson Comment
  CDA38737  Arctostaphylos myrtifolia John T. Howell 1954-5-18 29780 Amador 2 miles north-northeast of Buena Vista. 0 Comment
  SEINET11989224  Arctostaphylos myrtifolia Unknown 1956-1 81 Amador 0.5 mi S of racetrack, between mine-brick factory & Ione-Stockton Hwy, near Ione Comment
  SEINET11989248  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989252  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989266  Arctostaphylos myrtifolia Unknown 1957-1 208 Amador in vicinity of Apricum Hill, 2 mi NE of Buena Vista on old Jackson Hwy Comment
  SEINET7258498  Arctostaphylos myrtifolia A. Menzies, B. Sherfey 1964-1 Amador Comment
  SEINET7258500  Arctostaphylos myrtifolia J. T. Howell 1954-1 Amador Comment
  CAS-BOT-BC40057  Arctostaphylos nevadensis Geo. Hansen 1896-11-30 1924 Amador Pedlar 1981 Comment
  UCD53273  Arctostaphylos patula subsp. gankinii A. E. Wieslander 1936-9-28 593 Amador Lumberyard Ranger Station. Comment
  UCD52577  Arctostaphylos viscida Roman Gankin 1955-10-16 76 Amador 1/2 mile east from the Ione-Buena Vista Rd.; one mile north of Buena Vista. Comment
  UC1281109  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-9-4 3268 Amador 32.9 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  CAS-BOT-BC45335  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 s.n. Amador Near Ione Comment
  CAS-BOT-BC45337  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC45341  Arctostaphylos viscida subsp. viscida Brandegee 1889-6-1 31 Amador Ione Comment
  CAS-BOT-BC45348  Arctostaphylos viscida subsp. viscida Peter H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 609 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
  JEPS79550  Arctostaphylos viscida subsp. viscida Edward Lee with H. L. Mason, et al. 1936-4-11 1893 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  POM202673  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 10063 Amador Ione. Comment
  POM77536  Arctostaphylos viscida subsp. viscida Geo Hansen 1896-01 55 Amador Lancha Plana 122 Comment
  RSA0115431  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22519 Amador Sierra Nevada Mountains Foothills: along CA-124 (E. Plymouth Highway), 0.7 mile northeast of Waterman Road, 1.94 air mi. NE (35 deg ) of Hwy 104 junction at Ione. 180 Comment
  RSA636979  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25042 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG28876  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione 60 Comment
  SBBG83956  Arctostaphylos viscida subsp. viscida G. Mason, J. M. Tucker, R. Gankin 1956-10-27 193 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  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
  UC1121423  Arctostaphylos viscida subsp. viscida D. Axelrod 1934-11-10 54 Amador 6 mi w and 2.7 mi n John Bull Pk. (Plot 56); Jackson Quadrangle Comment
  UC549607  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-4-6 801 Amador Ione Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione Comment
  UCR141676  Arctostaphylos viscida subsp. viscida June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 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
  SBBG115600  Aristida oligantha B. Crampton 1962-8-14 6640 Amador Hwy 88, ca. 2 mi E of Jackson Comment
  CAS-BOT-BC82304  Arnica cordifolia W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake 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
  CDA17013  Arnica nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16092 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD56022  Arrhenatherum elatius A. A. Beetle 1942-7-27 3753 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 Comment
  CAS-BOT-BC90111  Artemisia arbuscula subsp. arbuscula Gwendolan Newell 1929-8-1 s.n. Amador summit above Silver Lake 2438 Comment
  JEPS89419  Artemisia arbuscula subsp. arbuscula Dean W. Taylor 1973-9-9 3064 Amador along Highway 88 about 1 mi w of Carson Spur (near trailhead junction to Capels Creek and old road); Highway 88 Comment
  CAS-BOT-BC90261  Artemisia douglasiana Geo. Hansen 1895-8-1 224 Amador Agrc. Station 609 Comment
  HSC104230  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills: Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  UCR202675  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2008-9-22 14135 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  CAS-BOT-BC90310  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador Ione, banks of Sutter Creek Comment
  UCD129334  Artemisia ludoviciana subsp. incompta K. M. Meyer; A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCR240970  Artemisia ludoviciana subsp. ludoviciana George K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCD129174  Artemisia norvegica subsp. saxatilis G. K. Helmkamp 2007-6-29 12452 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 Comment
  CAS-BOT-BC99288  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54432 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  CAS-BOT-BC99289  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54433 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  UCR202671  Artemisia tridentata subsp. vaseyana George K. Helmkamp, E. A. Helmkamp 2008-9-22 14140 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  CDA32875  Arundinaria gigantea CDFA Staff 1980-1 9 .625 Amador Ione: Goose Hill 0 Comment
  CAS-BOT-BC400611  Asarum hartwegii Geo. Hansen 1893-5-1 551 Amador Clinton 609 Comment
  UC1123510  Asclepias cordifolia P. L. Johannsen 1937-7-21 1257 Amador 3 mi sse Volcano; Jackson Quadrangle Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  SEINET10580335  Asclepias cordifolia George Hansen Hansen 1989 Amador Pedlar 1981 Comment
  SEINET218268  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  SEINET6833674  Asclepias cordifolia E. Mulliken 1904-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  UCD121281  Asclepias cordifolia J. M. Tucker; C. H. Lamoureux 1958-6-1 3398 Amador North side of Highway 88, 1.2 miles east of Pioneer (ca. 17 miles, by road, east of Jackson). Comment
  UCR240718  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19978 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  HSC40739  Asclepias fascicularis R. York 1977-6-20 9 Amador Tiger Creek Reservoir. 305 Comment
  RSA401234  Asclepias fascicularis M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  SEINET10637059  Asclepias fascicularis C. W. Tilforth 1972-11-12 Tilforth 695 Amador Sutter Mill Road, Sutter Creek (town) 366 Comment
  UC1123564  Asclepias speciosa G. T. Nordstrom 1936-5-30 813 Amador 4.6 mi ese Plymouth; Jackson Quadrangle Comment
  UC1123565  Asclepias speciosa C. M. Belshaw 1936-7-10 2460 Amador 0.25 mi s Clinton; Jackson Quad. 609 Comment
  UC879107  Asclepias speciosa Carl B. Wolf 1933-6-30 5134 Amador 0.4 mi s Pine Grove; Sierra Nevada 762 Comment
  HSC40718  Asclepias speciosa R. York 1977-6-26 30 Amador Along Volcano - Pioneer Rd. 762 Comment
  CAS-BOT-BC65892  Aspidotis densa Geo. Hansen 1894-10-1 648 Amador Silver Lake 2438 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
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 Comment
  CDA10242  Aster chilensis L. Brown 1958-10-27 Amador Auberts Corner Pine Grove 0 Comment
  RSA0013372  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, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  RSA0013370  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2010-9-1 16887 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  UCR242818  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 A 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
  UCR257868  Aster occidentalis var. occidentalis George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19543 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  RSA795352  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237447  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  SEINET7072520  Astragalus gambelianus A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  UC733677  Astragalus purshii var. tinctus H. E. McMinn 1932-7-21 2954 Amador Thimble Peak , Center Peak (Center Peak) 2926 Comment
  UC733710  Astragalus whitneyi var. whitneyi H. E. McMinn 1932-7-21 2913 Amador Thimble Peak 2865 Comment
  UCR191128  Athyrium alpestre var. americanum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  RSA786596  Athyrium filix-femina subsp. cyclosorum Doris Bowers 1969-2-20 722 Amador Lower Bear River Reservoir, El Dorado Nat. Forest 1524 Comment
  UCR196807  Athyrium filix-femina var. cyclosorum George K. Helmkamp 2008-6-17 13691 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  CAS-BOT-BC17395  Athysanus pusillus Geo. Hansen 1892-4-1 575 Amador The Sequoia Region. New York Falls. 609 Comment
  CAS-BOT-BC17396  Athysanus pusillus John Thomas Howell 1969-4-22 45534 Amador Sierra Nevada. Volcano. 609 Comment
  UCR194979  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2007-10-13 13102 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49, 0.6 mile south of Plymouth 314 Comment
  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
  UCD56178  Avena barbata A. A. Beetle 1946-5-11 4249 Amador Amador-Sacramento Co. line. Highway 16. 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
  UC566972  Baccharis pilularis D. Axelrod 1934-11-21 58 Amador 2 mi e and 1 1/2 mi n Buena Vista; Jackson Quadrangle 182 Comment
  UCR201736  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14273 Amador San Joaquin Valley, junction of Buena Vista Road and Comanche Parkway Road, northeast of Comanche Reservoir 137 Comment
  CAS-BOT-BC100065  Balsamorhiza macrolepis Geo. Hansen 1895-4-1 1069 Amador Stony Creek 304 Comment
  UCD98848  Bistorta bistortoides T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  NY31006  Blennosperma californicum G. Hansen 1896-4-11 1584 Amador Ione 91.4 Comment
  SEINET3258015 Image available Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills; along CA-49 at the south end of Plymouth. 319 Comment
  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
  CAS-BOT-BC16284  Boechera howellii Dean W. Taylor 1974-8-25 4852 Amador Sierra Nevada. North facing cirque on Mokelumne Peak, near timberline. 2849 Comment
  CAS-BOT-BC14191  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  CAS-BOT-BC14298  Boechera platysperma Geo. Hansen 1892-7-1 567 Amador Sequoia Region. Silver Lake. 2438 Comment
  UC118051  Boechera platysperma Geo. Hansen 1893-7-1 567 Amador Silver Lake Sequoia Region 2438 Comment
  CAS-BOT-BC14299  Boechera platysperma Gwendolan Newell 1929-8-24 s.n. Amador Above Silver Lake. Summit Emigrant Trail. 2438 Comment
  CAS-BOT-BC25447  Boechera retrofracta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  POM46058  Boisduvalia densiflora Geo. Hansen 1896-7-28 1475 Amador Sequoia gigantea region: Pioneer 1067 Comment
  UC733499  Bolandra californica R. P. Allen 1936-5-30 740 Amador Bear River Comment
  UCD136835  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 411 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  UCD136844  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 413 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  CAS-BOT-BC95336  Bowlesia incana Geo. Hansen 1893-4-1 688 Amador New York Falls 609 Comment
  CAS-BOT-BC95335  Bowlesia incana Geo. Hansen 1896-4-8 1561 Amador Drytown 152 Comment
  CAS-BOT-BC418405  Boykinia occidentalis Geo. Hansen 1892-1-1 243 Amador Agr Station 609 Comment
  CDA13198  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-5-9 12921 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA1768  Brachypodium distachyon L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  UCD37122  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), now property of Catherine Fantozzi. 563 Comment
  UCR253196  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22139 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCR242821  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 B Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  RSA0094876  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
  UCR230131  Briza minor George K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  CDA32874  Briza minor CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  SEINET10835833  Briza minor George Hansen 1892-1 Hansen 608 Amador Agrc. Station. 610 Comment
  SEINET10962545  Brodiaea George Hansen Hansen 592 Amador Aricultural Station. 2000 feet. Comment
  SD58353  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Road forks north of Mokelumne River bridge. 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
  RSA785399  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SD130985  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat ridge, 12 miles east of Fiddletown. Comment
  CAS-BOT-BC457075  Brodiaea elegans subsp. elegans Ernest Braunton 1904-6-1 1009 Amador Grounds of Preston School Comment
  CAS-BOT-BC483076  Brodiaea elegans subsp. elegans Geo. Hansen 1894-1-1 s.n. Amador H.Y. Falls 609 Comment
  SEINET10933824  Bromus carinatus George Hansen 1896-11-25 Hansen 1766 Amador Volcano. 762 Comment
  UC37576  Bromus carinatus var. carinatus Geo. Hansen 1892-1 624 Amador near Jackson Comment
  UCR241320  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2012-9-20 19875 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 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
  SEINET10934037  Bromus diandrus George Hansen 1896-1 Hansen 2076 Amador Jackson Gate. 488 Comment
  CAS-BOT-BC155466  Bromus hordeaceus Geo. Hansen 1894-4-1 950 Amador Sequoia Region. Agricultural Station. 609 Comment
  CAS-BOT-BC155467  Bromus hordeaceus Ernest Braunton 1904-9-1 1246 Amador Vicinity of Ione. 152 Comment
  SEINET3922431  Bromus hordeaceus R. Collins 1984-5-13 1093 Amador Jasper-Werner Properties. NW of Ione.; 0 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
  CAS-BOT-BC155341  Bromus laevipes Geo. Hansen 1892-5-1 618 Amador Sequoia Region. Agricultural Station. 609 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
  UCR253458  Bromus madritensis subsp. madritensis George K. Helmkamp 2014-4-5 22676 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC1131234  Bromus madritensis subsp. rubens R. D. Roseberry 1935-4-24 118 Amador 4 mi nw of Ione 91 Comment
  UC37688  Bromus orcuttianus Geo. Hansen 1896-7-13 1835 Amador Sequoia Gigantea Region, Pioneer Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  CAS-BOT-BC161942  Bromus rubens John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UCR257583  Bromus rubens George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22524 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  SEINET8567925 Image available Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Cali fornia: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route 104. Carbondale quad. (NAD 27), UTM Zone IO, 6702 15mE, 4250070mN. Comment
  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
  RSA288005  Callitriche heterophylla C. W. Tilforth, John Dourley 1979-7-22 1865 Amador Junction of Willow Creek Rd. & Hwy 124, N of Ione. Comment
  UC17855  Callitriche heterophylla var. bolanderi Geo. Hansen 1892-1 Amador Jackson Comment
  SEINET7072648  Calochortus albus A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  UCD139518  Calochortus leichtlinii T. I. Storer 1925-7-17 559 Amador Silver Lake. Comment
  CDA13194  Calochortus luteus G. F. Hrusa, J. Hart 1996-5-9 12917 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC1134487  Calochortus luteus G. T. Nordstrom 1936-5-5 791 Amador 2.6 mi wsw Sutter Creek; Jackson Quad. 335 Comment
  UCR218187  Calochortus luteus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16061 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCSC000131  Calochortus luteus H. S. Reed 1941-5-6 s.n. Amador Ione 244 Comment
  CAS-BOT-BC490526  Calochortus luteus Geo. Hansen 1895-1-1 589 Amador Jackson Lake 457 Comment
  CAS-BOT-BC490527  Calochortus luteus Carl B. Wolf 1933-5-24 4933 Amador W. Slope Sierra Nevada. 3 3/10 mi. nw. of Ione. 91 Comment
  UCR257185  Calochortus monophyllus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20588 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  CAS-BOT-BC492592  Calochortus monophyllus Ann Wood 1918-5-10 s.n. Amador 20mi above Sutter Creek Comment
  CAS-BOT-BC492594  Calochortus monophyllus Geo. Hansen 1893-4-1 47 Amador Agrc. Station 609 Comment
  RSA6185  Calochortus monophyllus Carl B. Wolf 1933-5-24 4927 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  CAS-BOT-BC493338  Calochortus superbus Ann Wood 1918-5-15 s.n. Amador Sutter Creek Comment
  UCR257188  Calochortus venustus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20595 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC493983  Calochortus venustus Evelina Cannon 1892-7-1 s.n. Amador No location givien Comment
  HSC40744  Calochortus venustus R. York 1977-6-20 4 Amador Trail off Tiger Creek Reservoir Rd. just off Hwy. 88 610 Comment
  SEINET3885381  Calochortus venustus D. W. McNeal 1988-5-28 3263 Amador Dry clay soil on a rd. bank above the cutoff between Pioneer and the West Point rd., 0.6 mi. s. of Hwy. #88.; 0 Comment
  CAS-BOT-BC175753  Caltha leptosepala Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  CAS-BOT-BC270040  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1050 Amador Ione, 4 miles S Comment
  JEPS101293  Calycadenia multiglandulosa Dean W. Taylor 1991-6-15 11932 Amador Chrome Mountain, on lower slopes of Condor Gulch arm of Pardee Reservior 265 Comment
  JEPS20222  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione Comment
  UC1228155  Calycadenia multiglandulosa Beecher Crampton 1960-6-6 5556 Amador 3.6 mis w of Plymouth Comment
  UC87344  Calycadenia multiglandulosa Katharine Brandegee 1910-6-1 Amador Ione Comment
  UCR136523  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador Northern Sierra Nevada foothills, 4.5 miles north of Ione (by road) on Hwy 124 at Tonzi Road 168 Comment
  CAS-BOT-BC270043  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270047  Calycadenia multiglandulosa Evelina Cannon 1893-1-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC273280  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi road Comment
  UC1876158  Calycadenia multiglandulosa Gerald D. Carr 1971-9-24 675 Amador 0.7 mi N of Camanche Parkway on Buena Vista Indian Reservation Rd. 167 Comment
  UCD38693  Calycadenia multiglandulosa Beecher Crampton 1957-5-28 4052 Amador Along State Hwy. 16, ca. 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School. Comment
  RSA653991  Calycadenia multiglandulosa subsp. bicolor Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi Road Comment
  JEPS20223  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w Ione Comment
  UC596104  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-BC275421  Calycadenia truncata var. truncata H. M. Hall 1930-8-9 12860 Amador 4.5 miles N of Plymouth (road to Placerville, Mother Lode Highway) 304 Comment
  UCR219049  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16519 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  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
  UC1123592  Calystegia occidentalis subsp. occidentalis B. Schreiber 1936-5-23 2237 Amador 1.2 mi ne Amador City; Jackson Quad., ne of Amador City Comment
  UC23154  Calystegia occidentalis subsp. occidentalis Geo. Hansen 1891-1 Amador Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
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Nov 22 2013
  RSA186759  Camissonia hirtella Peter H. Raven 1963-5-7 18351 Amador 1.5 miles north of Buena Vista Comment
  UC1122275  Camissoniopsis hirtella R. D. Roseberry 1935-4-24 121 Amador 6 mi n Jones Butte; Jackson Quadrangle 137 Comment
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Nov 22 2013
  UC763013  Camissoniopsis hirtella R. F. Hoover 1937-6-10 2416 Amador Ione Comment
  UCR257165  Campanula exigua George K. Helmkamp, Mary Alice Barnes 2013-5-17 20615 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
  UC1126868  Capsella bursa-pastoris R. D. Roseberry 1935-4-20 93 Amador 2 mi w of Ione 99 Comment
  RSA530955  Capsella bursa-pastoris F. C. Ball 1933-4-12 18264 Amador Jackson Comment
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UCR198456  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13147 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
  UCR242637  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2010-4-3 15809 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  CAS-BOT-BC37833  Cardamine oligosperma John Thomas Howell 1969-4-21 45518 Amador Sierra Nevada. Jackson. 365 Comment
  CAS-BOT-BC19198  Carex barbarae John Thomas Howell 1954-5-18 29855 Amador Sierra Nevada. 2 miles NNW of Buena Vista. 91 Comment
  CAS-BOT-BC34948  Carex densa Geo. Hansen 1892-4-1 1233 Amador Sequoia Region. Pine Grove. 762 Comment
  CAS-BOT-BC19970  Carex feta Geo. Hansen 1893-4-1 639 Amador The Sequoia Region. New York Falls 609 Comment
  UCD140323  Carex filifolia var. erostrata Susan Horner 1976-6-10 30 Amador Carson Spur on Highway 88, Silver Lake, 1/4 mile south of Highway 88 on trail to Frog Lake. Comment
  CHSC99425  Carex fracta Robert F. C. Naczi 2006-8-6 11520 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2144 Comment
  UCR241364  Carex fracta George K. Helmkamp, E. A. Helmkamp 2012-6-26 19258 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UCD140421  Carex helleri Dean W. Taylor 1974-8-25 4850 Amador Mokelumne Peak. 2788 Comment
  SEINET7562369 Image available Carex infirminervia Robert F. C. Naczi 2006-8-6 11511 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2152 Comment
  CDA33099  Carex leavenworthii J. T. Howell 1969-4-22 45552 Amador Sutter Creek. 0 Comment
  SEINET10707781  Carex lenticularis William H. Brewer 1863-8-15 Brewer 2099 Amador Shore of Silver Lake, 2225 Comment
  CAS-BOT-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  UCR253236  Carex lenticularis var. impressa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20997 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CDA17808  Carex lenticularis var. lipocarpa G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3382 Amador El Dorado National Forest; S base of Peddler Hill; Hqy 88 at junction with road to Dufrene (3 miles) and L.D.S. camp (4 miles), El Dorado National Forest. 2084 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  SEINET11182684 Image available Carex nervina Robert F. C. Naczi 2006-8-6 11503 Amador ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88 2164 Comment
  CAS-BOT-BC119593  Carex nudata George Hansen 1893-4-1 656 Amador New York Falls. 609 Comment
  UC8075  Carex nudata Geo. Hansen 1896-5-19 1658 Amador Agrc. Station Sequoia Region 609 Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  UC653  Carex senta Geo. Hansen 1892-1 636 Amador near Jackson Comment
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Oct 26 2014
  UCR197643  Carex specifica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  SEINET7575676 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 690 b Amador Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak. 2286 Comment
  UCD140889  Carex stipata var. stipata Robert E. Plaister 1957-8-1 s.n. Amador exact location unknown. 2133 Comment
  SEINET7577163 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  CDA17014  Carex whitneyi G. F. Hrusa, J. Glazner 2003-7-22 16093 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  UCD117346  Cassiope mertensiana Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  UCD112584  Castilleja Christopher Mallek 2008-4-30 RP2- 14 Amador River Pines. 688 Comment
  CAS-BOT-BC249102  Castilleja affinis Geo. Hansen 1892-7-1 893 Amador Deer Creek 762 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 Comment
  UCD122203  Castilleja applegatei G. K. Helmkamp 2007-6-29 12425 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR219184  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-6-23 16366 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  CAS-BOT-BC249406  Castilleja applegatei subsp. pallida W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  JEPS86179  Castilleja applegatei subsp. pinetorum L. R. Heckard 1988-4-3 6673 Amador ca 1.5 mi se Daffodil Hill (on Rams Horn Rd from Volcano) 800 Comment
  SD244243  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88, south of Highway 88/Carson Pass Highway, and west of Lower Bear Resevoir (Peddler Hill 7.5') 1518 Comment
  JEPS29524  Castilleja attenuata Paul C. Hutchison 1962-4-28 2387 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  UC1063443  Castilleja attenuata R. D. Roseberry 1935-4-20 82 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  JEPS10882  Castilleja densiflora subsp. densiflora R. D. Roseberry 1935-4-20 97 Amador 2.5 mi n Ione; Jackson Quad. 121 Comment
  UC569893  Castilleja densiflora subsp. densiflora R. D. Roseberry 1935-4-20 97 Amador 2.5 mi n Ione; Jackson Quad. 123 Comment
  UC65891  Castilleja foliolosa Ernest Braunton Jun 1904 1027 Amador vicinity Ione 60 Comment
  POM125323  Castilleja foliolosa Alice Eastwood 1925-3-3 12411 Amador Ione. Comment
  JEPS74833  Castilleja lacera L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4043 Amador 2 mi w Route 16 junction with Route 49 (along Route 16, just e of site of Waits Station) Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 Comment
  JEPS74832  Castilleja lineariloba L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-21 4042 Amador 3.5 mi n Jackson (junction Route 88) (along Route 49, 0.7 mi n of old Butte store) 243 Comment
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  UCD37120  Castilleja lineariloba Beecher Crampton 1957-5-28 4050 Amador 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  UCD122991  Castilleja miniata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC615113  Castilleja tenuis Beryl O. Schreiber 1937-6-13 2410 Amador near Buckhorn 1066 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
  OBI10316  Ceanothus cordulatus H. E. McMinn August1937 5073 B Amador along small stream leading out of PG & E reservoir on Bear river Comment
  SACT002894  Ceanothus cordulatus H. Wiedman, D. Stuart 1969-7-30 Amador Dry rocky slope. Road to Stockton Municipal Camp. 2072.64 Comment
  SD236393  Ceanothus cordulatus G. K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains: Bear River Reservoir road, 0.1 mile south of its junction with CA-88. 1990 Comment
  SEINET1908479  Ceanothus cordulatus G. K. Helmkamp, E. A. Helmkamp 2008-1 13636 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1606 Comment
  UCD111399  Ceanothus cordulatus T. I. Storer 1926-7-16 554 Amador Silver Lake. Comment
  UCR198474  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13170 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  UCR242626  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15817 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  RSA754302  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-7 DOB 1150 b Amador Grass Valley Creek watershed, NE of Mount Zion, roadside on SR 88 just N of intersection with Aqueduct Road, 10.1 road miles E of intersection with SR 49 (City of Jackson), 13.1 km 62 degrees true ENE of Jackson. 760 Comment
  UCD112099  Ceanothus cuneatus var. cuneatus R. Collins 1987-3-1 1161 Amador Werner Jasper property. 73 Comment
  UCD123992  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-7 1150 c Amador Grass Valley Creek watershed, north-east of Mount Zion, roadside on SR 88, just north of intersection with Aqueduct Road, 10.1 road miles (16.2 km) east of intersection with SR 49 (City of Jackson), 13.1 km 62 deg. (True) ENE of Jackson. 760 Comment
  CAS-BOT-BC64385  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 S Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64386  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 W Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64387  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 T Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  SFV16107  Ceanothus integerrimus S. Mason 1993-7-26 46 Amador Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside. 762 Comment
  UC18245  Ceanothus integerrimus Geo. Hansen X 1895 1354 Amador Pine Grove 762 Comment
  UC423090  Ceanothus integerrimus Katharine Brandegee 1916-6-26 Amador Cook's Station Wylies 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
  UCD111971  Ceanothus integerrimus G. K. Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  UCR198486  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13389 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC570147  Ceanothus palmeri C. M. Belshaw 1936-4-27 2000 Amador 3 3/4 mi wnw Bisbee Peak; Placerville Quad. 121 Comment
  OBI10388  Ceanothus parvifolius H. E. McMinn 1937-1 5073 C Amador along small stream leading out of PG & E reservoir on Bear crk Comment
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  CAS-BOT-BC51996  Ceanothus prostratus Geo. Hansen 1895-7-1 59 Amador Antelope 1219 Comment
  CAS-BOT-BC51997  Ceanothus prostratus H. E. McMinn 1926-5-30 1725 Amador 23 mi East of Jackson 1371 Comment
  UC423091  Ceanothus prostratus Katharine Brandegee 1910-6-26 Amador Cook's Station (Wylie's) Comment
  UCD112648  Ceanothus prostratus Stephen L. Clement 1973-5-12 58 5 12 Amador Along north side of State Highway 88, 4.2 miles northwest of Jackson. 914 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
  POM85240  Ceanothus tomentosus Geo. Hansen 1894-1-1 805 Amador Ione 91 Comment
  SJSU1748  Ceanothus tomentosus C. W. Sharsmith 1956-3-25 6315 Amador c. 2 mi W of Ione Comment
  UC18439  Ceanothus tomentosus Geo. Hansen Apr 1891 193 Amador Clinton Peak Sequoia Region, Clinton Peak 762 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  NY406558  Ceanothus tomentosus E. L. Greene 1889-6-10 s.n. Amador Comment
  CAS-BOT-BC52374  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33745 Amador ca 2.5 miles SSE of Ione Comment
  CAS-BOT-BC282001  Centaurea calcitrapa J. Hyland 1966-7-14 s.n. Amador Butte Mountain Rd 518 Comment
  CDA19169  Centaurea diffusa P. Lesky 2000-6-28 PDR 003893 Amador Sierra Nevada; at junction of Hwy 88 at Dew Drop, Pioneer. 0 Comment
  CAS-BOT-BC272089  Centaurea melitensis Geo. Hansen 1892-6-1 941 Amador Agr Station 609 Comment
  CAS-BOT-BC272090  Centaurea melitensis Geo. Hansen 1892-1-1 941 Amador Agric Station 609 Comment
  UCR240730  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19962 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 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
  UCR191118  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2007-8-26 12817 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  JEPS113354  Centaurium tenuiflorum J. Greenhouse with John Game 2002-7-28 5116 Amador Vicinity of Ione Comment
  UC22685  Centaurium venustum Geo. Hansen 1892-1 Amador Drytown Comment
  RSA123257  Centaurium venustum C. M. Belshaw 1936-6-29 2388 Amador Two miles north-northwest of Glencoe. 793 Comment
  CHSC57004  Centranthus ruber Steven Triano 1988-4-29 93 Amador Ca 25 ft e of Hwy. 49 in s Sutter Creek and 0.5 mi n of Ridge Road. 451 Comment
  UC65563  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC288514  Centromadia fitchii John Thomas Howell 1954-9-5 30052 Amador 3 miles from Pine Grove on road to Jackson Comment
  CAS-BOT-BC279137  Centromadia pungens subsp. pungens Ernest Braunton 1904-8-1 1182 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC222876  Cephalanthus occidentalis Ernest Braunton 1904-7-1 1108 Amador Ione, up Sutter Creek Comment
  CAS-BOT-BC222877  Cephalanthus occidentalis Geo. Hansen 1895-7-1 1163 Amador Crow Point 457 Comment
  UC66507  Cephalanthus occidentalis var. californicus Ernest Braunton Jul 1904 1108 Amador vicinity Ione 60 Comment
  UCR230666  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17226 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  CAS-BOT-BC276476  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC276477  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 271 Amador Silver Lake 2438 Comment
  UC481565  Chamaebatia foliolosa G. W. Fetters 1929-5-5 135 Amador 20 mi s of Placerville 914 Comment
  UCSB13263  Chamaebatia foliolosa Breedlove, Dennis 1962-6-14 Amador Along State Highway 86, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  SEINET3864688  Chenopodium atrovirens D. W. McNeal 1978-8-4 s.n. Amador On the margin of a Pinus-Abies forest at the edge of an open meadow area above Hwy. #88, 8.1 mi. NE of the Lumberyard R. S. El Dorado Nat. For.; 0 Comment
  SEINET3245633  Chenopodium berlandieri G. K. Helmkamp, E. A. Helmkamp 2009-1 15644 Amador Sierra Nevada Mountain Foothills: junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines (Fiddletown 7.5') 750 Comment
  UCR219193  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2009-9-22 15644 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR190669  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC66921  Chenopodium pumilio Ernest Braunton July, 1904 1104 Amador Vicinity of Ione 60 Comment
  JEPS50847  Chlorogalum angustifolium Theodore Niehaus 1967-5-14 750 Amador 2.2 mi e of Sacramento-Amador County line on Highway 104 Comment
  UC66519  Chlorogalum angustifolium Ernest Braunton June 1904 1005 Amador vicinity Ione 60 Comment
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  UCR219192  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-9-22 15643 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR252787  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22074 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  CAS-BOT-BC252651  Chorizanthe membranacea Geo. Hansen 1893-4-1 492 Amador Fisher's Point, Sequoia Region 548 Comment
  JEPS29816  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8560 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione; n of Ione 213 Comment
  CAS-BOT-BC36357  Chrysolepis sempervirens Geo. Hansen 1893-1-1 791 Amador Cold Springs 1524 Comment
  UC1281145  Chrysolepis sempervirens H. E. McMinn 1932-8-10 2963 Amador Granite Lake Comment
  UC1281148  Chrysolepis sempervirens H. E. McMinn 1937-9-26 5082 Amador near Kay's Resort; Silver Lake Comment
  UCSB24098  Chrysothamnus viscidiflorus McMinn, H. 1933-9-3 Amador Along trail from Carson Lodge to Center Peak 2621 Comment
  UC1122352  Circaea alpina subsp. pacifica C. M. Belshaw 1936-7-2 2416 Amador 2 1/4 mi. n.w. Blakeley (Mill Creek); Big Trees Quad., Mill Creek Comment
  SJSU11888  Cirsium andersonii E. H. Thiele 1970-9-27 Amador by N end Silver Lake 2225 Comment
  RSA0070690  Cirsium occidentale var. californicum Geo. Hansen 1896-7-7 1805 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 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
  UCR173997  Clarkia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10802 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  JEPS78448 Image available Clarkia arcuata L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4045 Amador 2 mi w Route 49 (along Route 16, just e of site of Waits Station) Comment
  UC1122366  Clarkia arcuata G. T. Nordstrom 1936-4-27 764 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  HSC40737  Clarkia biloba R. York 1977-6-20 11 Amador Tiger Creek Reservoir. 305 Comment
  SDSU8643  Clarkia biloba subsp. australis D. F. Howe 1963-7-11 3624 Amador 4 miles north of El Dorado-Amador Co. line. 488 Comment
Read comments
Mar 19 2010
  SD241108  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-22 17619 Amador Northern Sierra Nevada Mountains Foothills: along CA-49 at the north junction with Bell Road, 0.7 mile south of the El Dorado County line (Fiddletown 7.5'Q) 310 Comment
  UCD85104  Clarkia biloba subsp. biloba Dena Grossenbacher; Joel Smith 2009-6-21 1061 Amador 0.4 miles E of Sutter Creek on Church Street from junction with Main Street. 368 Comment
  POM153254  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mile northeast of Jackson 400 Comment
  POM153255  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 24 Amador Between Ione and Jackson, 7 miles from Jackson 425 Comment
  UC1714812  Clarkia heterandra Geo. Hansen 1892-1 Amador Jackson Comment
  UCD85103  Clarkia purpurea Dena Grossenbacher; Joel Smith 2009-6-20 1060 Amador Along Defender Grade Road 0.25 miles south from junction with Highway 88. 935 Comment
  SD257311  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-5-13 20562 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39a^z) of Plymouth (Fiddletown 7.5'Q) 516 Comment
  SEINET13203093 Image available Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-1 20562 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  UC373488  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 mi ne Jackson 410 Comment
  UCR225033  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher, Stefanie Porter 2009-5-15 996 Amador along County Road 81 (Spanish Flat Road) c. 0.5 mi from junction with Hwy 49 in Dry Town, private property 235 Comment
  CAS-BOT-BC163632  Clarkia purpurea subsp. quadrivulnera Barbara Sherfey 1963-5-1 s.n. Amador Michigan Bar 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
  POM153251  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2.5 miles northeast of Jackson 410 Comment
  UC107959  Clarkia rhomboidea Geo. Hansen Jun 1894 528 Amador Agrc. Station Sequoia Region 609 Comment
  UC1122438  Clarkia rhomboidea P. L. Johannsen 1937-7-9 1238 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UC20017  Clarkia unguiculata Geo. Hansen 1892-1 Amador Jackson Comment
  UCR256676  Clarkia unguiculata George K. Helmkamp, Amy Barnes 2014-5-8 22854 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  SEINET10492162  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3 Amador New york ranch rd, 2.6 mi n of court st (behind sheriff station in jackson). May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  JEPS109886  Clarkia virgata Dean W. Taylor 2005-6-15 19349 Amador logging road ca. 1.5 miles E of Inspiration Lodge just W of the crossing of Antelope Creek [on West Point USGS quadrangle, the road given the name Winton Lumber Company Road on the quad, 1973 edition] 1110 Comment
  CAS-BOT-BC165740  Clarkia williamsonii D. E. Breedlove 1962-6-14 3679 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  POM37809  Clarkia williamsonii Geo. Hansen 1896-7-8 36 Amador Sequoia gigantea region: New York Falls 457 Comment
  RSA0012162  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg.) of Clinton 622 Comment
  UC69916  Clarkia williamsonii Earle Mulliken Jun 1 1904-Jun 20 1904 115 Amador near Jackson (The Station, Caminetti Ranch); Sierra Nevada Mountains 487 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
  POM153244  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 miles northeast of Jackson 430 Comment
  RSA422720  Clarkia williamsonii M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  RSA7212  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 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
  UC7953  Claytonia parviflora subsp. grandiflora Geo. Hansen May 1895 1105 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  CAS-BOT-BC233872  Claytonia parviflora subsp. parviflora Alice Eastwood 1921-3-18 10074 Amador Ione 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
  UCR173609  Claytonia parviflora subsp. parviflora George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10165 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  SEINET7040178  Claytonia parviflora subsp. parviflora A. G. Vestal 1962-4-5 Amador Ca 4.3 miles northeast of Ione. UTM Zone 10, 682747mE, 4252702mN. Comment
  UCD100704  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
  UCR189484  Claytonia perfoliata George 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-BC439823  Claytonia perfoliata John Thomas Howell 1969-4-22 45542 Amador Fiddletown. 518 Comment
  UCR198453  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2008-3-12 13165 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR232206  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-3-12 17081 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  SBBG122641  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11640 Amador St Hwy 24, 3.2 mi SW of Plymouth near Tonzi Rd 210 Comment
  UC1136720  Claytonia perfoliata subsp. perfoliata R. D. Roseberry 1935-4-20 86 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  CAS-BOT-BC92574  Clematis ligusticifolia G. Hansen 1892-6-1 218 Amador Unspecified. Comment
  CDA7440  Cnicus benedictus L. Brown 1960-4-18 Amador Along Mokelumne River, 12 miles southwest of Ione. Goins Ranch. 0 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
  SEINET10311587 Image available Collinsia grandiflora Tom Hensel 1974-5-22 324 Amador 1.5 miles NW of Volcano (town) on a private ranch 610 Comment
  SEINET11261543  Collinsia heterophylla George Helmkamp, Amy Barnes 2014-5-8 22860 Amador Sierra Nevada Mountains Foothills on Sutter Creek-Volcano Road, 0.2 miles east of old CA-49 in town of Sutter Creek.; 0 375 Comment
  SEINET3828369  Collinsia heterophylla George K. Helmcamp, E. A. Helmkamp 2012-1 18796 Amador Foothills, northern Sierra Nevada Mountains: Amador Creek Road, 1.4 miles northeast of Amador City (Amador City 7.5') 344 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
  UC1032540  Collinsia heterophylla G. T. Nordstrom 1936-4-19 732 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC1368747  Collinsia heterophylla J. L. Strother, A. R. Smith 1970-5-3 920 Amador near Highway 49 1 mi n of boundary to Calaveras County 426 Comment
  UC69912  Collinsia heterophylla Earle Mulliken Jun 1 1904-Jun 20 1904 101 Amador Caminetti Ranch near Jackson (Sierra Nevada Mountains); , Caminetti Ranch 487 Comment
  UCR257014  Collinsia heterophylla George K. Helmkamp, Mary Alice Barnes 2013-5-13 20574 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD123539  Collinsia heterophylla var. heterophylla G. K. Helmkamp 2006-5-6 10314 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
  JEPS6341  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador 1 mi s Willow Spring Station 198 Comment
  RSA296439  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador Willow Springs Station, 1 mile south. 198 Comment
  UCR242815  Collomia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 C Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR253141  Collomia George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20956 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  RSA0049983  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador 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
  SD237546  Collomia heterophylla G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  UC66306  Collomia heterophylla Ernest Braunton June, 1904 1066 Amador Sutter Creek Ione Comment
  UCR240893  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  POM279772  Collomia tinctoria Lyman Benson 1931-8-26 2881 Amador Silver Lake. 2287 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
  UC879366  Convolvulus arvensis Geo. Hansen June, 1893 483 Amador Pine Grove 762 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
  SDSU659  Corallorhiza Helen L. Dale 1929-7-30 Amador Carson Spur 2469 Comment
  HSC40769  Corallorhiza maculata R. York 1977-8-11 47 Amador Along Hwy. 88 1982 Comment
  CAS-BOT-BC102  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agrc. Station 609 Comment
  UC1032447  Cordylanthus pilosus subsp. hansenii C. M. Belshaw 1936-7-14 2475 A Amador 2 1/4 mi n Jackson 487 Comment
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  POM45058  Cordylanthus tenuis subsp. viscidus Geo. Hansen 1895-8-30 697 Amador Savage Hill. 671 Comment
  CAS-BOT-BC209734  Cornus glabrata C. A. G. 1903-6-3 s.n. Amador N. of Plymouth. Bank of Indian Creek Comment
  CAS-BOT-BC209889  Cornus nuttallii Mary Strong Clemens 1920-9-10 s.n. Amador Cooks Station Comment
  CAS-BOT-BC210451  Cornus sericea subsp. occidentalis Geo. Hansen 1896-7-30 1952 Amador Bear River 1676 Comment
  UC10786  Coronopus didymus Geo. Hansen 1892-1 Amador Drytown Comment
  UC1135186  Corylus californica G. T. Nordstrom 1936-5-27 806 Amador 4.3 mi NW of Volcano 518 Comment
  CAS-BOT-BC169496  Corylus cornuta subsp. californica Geo. Hansen 1893-7-1 808 Amador Grass Valley 914 Comment
  UCR208317  Crassula connata George K. Helmkamp, E. A. Helmkamp 2009-3-26 14478 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC427704  Crassula connata Geo. Hansen 1896-4-11 1592 Amador Ione 91 Comment
  UC1223747  Crassula tillaea Jack Major and Samuel A. Bamberg 1964-3-1 Amador 3 mi. s. Ione (on rd. to Buena Vista) 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
  UC632149  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 miles east southeast of Michigan Bar 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
  UCD121544  Crucianella angustifolia Robert E. Plaister 1958-1-17 s.n. Amador Jackson. 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
  SD197717  Cryptantha G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11814 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124, ca. 7.0 miles north of Ione. 228 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
  CDA17043  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16113 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET11261451  Cryptantha affinis George Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains along dirt road .3 miles E of Bear River Reservoir Road, from a point .7 miles south of CA-88.; 0 1985 Comment
  UCR237297  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19315 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  UCD119776  Cryptantha echinella G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR256498  Cryptantha flaccida George K. Helmkamp, Amy Barnes 2014-5-8 22842 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  JEPS67656  Cryptantha intermedia W. L. Jepson 1929-4-29 15226 Amador Willow Springs road station Willow Springs 198 Comment
  SDSU20826  Cryptantha mariposae George L. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE of Ione, Junction of Tonzi Road and CA-124/East Plymouth HWY. 180 Comment
  SBBG129259  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2013-7-10 21004 Amador Plasse Rd toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Highway 2276 Comment
  SD247362  Cryptantha torreyana George K. Helmkamp, Elizabeth Helmkamp 2013-7-20 21004 Amador Northern Sierra Nevada Mountains; Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Highway. 2276 Comment
  UC42363  Cryptogramma acrostichoides Geo. Hansen Amador Silver Lake Comment
  JEPS39790  Cupressus macnabiana Milo S. Baker 1931-3-1 Amador 10 mi e Plymouth Comment
  UC1134214  Cupressus macnabiana P. L. Johannsen 1931-10-9 17 Amador Mineral Springs - River Pines Placerville Quadrangle, Mineral Springs - River Pines (near Plot 291) 457 Comment
  NY16716  Cupressus macnabiana C. B. Wolf 1934-10-2 6145 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531476  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2111 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School Comment
  SEINET13297592 Image available Cynodon dactylon George K. Helmkamp, Elizabeth Helmkamp 2013-1 22434 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 (Amador City 7.5' Q.) 329 Comment
  UC65925  Cyperus eragrostis Ernest Braunton June 1904 1012 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC114273  Cyperus esculentus Ernest Braunton 1904-7-1 1113 Amador Preston School Lawn. Comment
  UCR248667  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22286 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  CAS-BOT-BC114072  Cyperus squarrosus George Hansen 1893-6-1 642 Amador Agrc. Station. 609 Comment
  CAS-BOT-BC114200  Cyperus strigosus George Hansen 1892-7-1 821 Amador Pine Grove 762 Comment
  UC1619904  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9693 Amador Camanche Reservoir ne of Stockton (North Shore public access, sw Amador County); Camanche Reservoir 60 Comment
  CAS-BOT-BC70538  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  CAS-BOT-BC70539  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  SEINET3257999 Image available Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir. 774 Comment
  CDA18865  Cytisus scoparius R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Cedar Rd. 0 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 Comment
  UCR206583  Delphinium glaucum George K. Helmkamp, Ann Kerchner 2009-7-25 15289 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC8851  Delphinium glaucum Beatrice F. Howitt 1962-7-29 377 Amador By side of Carson Pass Highway on west below Silver Lake 2286 Comment
  UC903280  Delphinium gracilentum Ethel Crum 1934-4-22 1688 Amador 3 mi se Latrobe; Sierra Nevada foothills, Cosumnes River 152 Comment
Read comments
Jun 4 2007
  CAS-BOT-BC8560  Delphinium hansenii D. E. Breedlove; M. Bourell; R. W. Patterson 1986-6-5 62611 Amador 0.6 mi. E of Fiddletown 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
  UCD96155  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12424 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR197553  Delphinium nuttallianum George 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
  UCR218993  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16521 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC116424  Delphinium patens subsp. patens D. E. Breedlove 1962-6-14 3644 Amador Along State Hwy. 88, 23 miles east of Pine Grove 1645 Comment
  CAS-BOT-BC17008  Delphinium variegatum Alice Eastwood 1921-3-18 10078 Amador Ione. Comment
  UCD96612  Delphinium variegatum Edwin A. Crosby 1952-5-4 27 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  CAS-BOT-BC17010  Delphinium variegatum subsp. variegatum Geo. Hansen 1894-5-1 1304 Amador Agrc. Station 609 Comment
  UC1126069  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1936-4-27 766 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  CAS-BOT-BC17009  Delphinium variegatum subsp. variegatum D. E. Breedlove 1962-6-14 3662 Amador Along State Hwy. 88, 10 miles east of Pine Grove. 1005 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
  UC1111011  Deschampsia cespitosa subsp. cespitosa Herbert L. Mason 1933-9-2 7270 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  JEPS68498  Deschampsia danthonioides W. L. Jepson 1929-4-29 15237 Amador 1 mi. s. Willow Spring Sta. (Sacramento-Jackson Rd.) 198 Comment
  SEINET1908676  Deschampsia danthonioides George K. Helmkamp 2008-1 13662 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
  SEINET3927694  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  CAS-BOT-BC201716  Deschampsia elongata John Thomas Howell 1954-5-18 29845 Amador 2 miles nnw. of Buena Vista 91 Comment
  SD239526  Deschampsia elongata G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19376 Amador Northern Sierra Nevada Mountains: Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Trajedy Spring 7.5'Q0 2329 Comment
  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
  CDA24618  Dicentra chrysantha T. C. Fuller 1962-6-28 9057 Amador Kreth Ditch, 1 mile west of Pardee Dam. 0 Comment
  CAS-BOT-BC254476  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-18 29842 Amador 1.5 miles NNE of Buena Vista 91 Comment
  UC143020  Dichelostemma capitatum Katharine Brandegee Apr 1889 Amador Ione Comment
  UCR198471  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13163 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  RSA232770  Dichelostemma capitatum subsp. capitatum Lee W. Lenz 1967-4-12 24680 Amador Ca 10 mile from Ione-Jackson jct, Hwy 16 to Sacramento. 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
  CDA13195  Dichelostemma multiflorum G. F. Hrusa, J. Hart 1996-5-9 12918 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCR246647  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19144 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CAS-BOT-BC501076  Dichelostemma multiflorum Geo. Hansen 1892-7-1 579 Amador Antelope 1219 Comment
  RSA6749  Dichelostemma multiflorum Carl B. Wolf 1933-5-24 4938 Amador 5.3 miles west of Plymouth. 244 Comment
  SEINET4178553 Image available Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-6-17 17604 Amador Northern Sierra Nevada Mountain Foothills: junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW of Pioneer. 762 Comment
  UCD19826  Dichelostemma volubile C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1072 Amador 0.5 miles north of Ione on Placerville Road. Comment
  UCR257060  Dichelostemma volubile George K. Helmkamp, Mary Alice Barnes 2013-5-17 20613 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  SEINET3127300  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson Comment
  SEINET8476807  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  CAS-BOT-BC209027  Digitaria sanguinalis Ernest Braunton 1904-9-1 1242 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC209029  Digitaria sanguinalis John Thomas Howell 1954-9-5 30041 Amador Near Ione 91 Comment
  CAS-BOT-BC150315  Diplacus aurantiacus Beth F. Allen 1941-3-26 s.n. Amador 3.6 miles from Pardee Dam on road to Jackson Comment
  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
  SEINET13764947 Image available Diplacus aurantiacus June McCaskill 1956-1 404 Amador Over second hill on east side of road, 1/2 mile north od Ione on Placerville Road Comment
  CAS-BOT-BC152167  Diplacus bolanderi Geo. Hansen 1896-7-7 1809 Amador West Point Bridge, Mokelumne River and immediate tributaries. 701 Comment
  CAS-BOT-BC151765  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  SD133258  Diplacus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi. W of Pine Grove-Volcano Road along Sutter Creek-Volcano Roadon roadbank 565 Comment
  CAS-BOT-BC154020  Diplacus torreyi J. M. Tucker 1954-6-5 2706 Amador Ca. 5 miles below Cook's Station, beside Highway 88 1219 Comment
  CAS-BOT-BC154023  Diplacus torreyi Geo. Hansen 1895-5-1 1124 Amador Grass Valley 914 Comment
  OBI49337  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of hwy 88 along Ione-Buena Vista Rd, then 0.1 mi E along dirt rd; unsurveyed 107 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  UCR194695  Dittrichia graveolens George 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 87 Comment
  CAS-BOT-BC136193  Dodecatheon alpinum E. W. Kelley; A. W. Blair 1914-8-19 18503 Amador Pardoe Meadows - El Dorado Forest 2438 Comment
  UCR246401  Dodecatheon clevelandii subsp. patulum George K. Helmkamp, E. A. Helmkamp 2012-3-22 18632 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  SD7842  Dodecatheon hendersonii T. S. Brandegee 1889-1 Amador Ione 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
  RSA653962  Downingia bicornuta Beecher Crampton 1966-5-3 7695 Amador ca. 4 miles SW of Ione on Jackson Valley road. Comment
  CAS-BOT-BC41711  Draba densifolia Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  SEINET3258013 Image available Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  CAS-BOT-BC527335  Drymocallis glandulosa var. reflexa Geo Hansen 1891-5-1 64 Amador French Garden 396 Comment
  UC12525  Drymocallis glandulosa var. reflexa Geo. Hansen 1891-1 Amador Comment
  UCD113005  Drymocallis lactea Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. south of Carson Spur. 2651 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
  UC42175  Dryopteris arguta Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC70849  Dryopteris arguta Geo. Hansen 1893-6-1 677 Amador Elsie's Creek 914 Comment
  UC933260  Dudleya cymosa Reid Moran and Edgar M. Baxter 1950-4-26 3466 Amador ca 1 mi upstream Ione (Sutter Creek) 121 Comment
  CAS-BOT-BC428069  Dudleya cymosa subsp. cymosa Ernest Braunton 1904-6-1 1013 Amador Ione. Banks of Sutter Creek Comment
  UCR219181  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-6-23 16347 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC428066  Dudleya cymosa subsp. cymosa Gladys Smith 1959-5-4 1075 Amador Sutter Creek canyon between Sutter Creek (town) and Volcano 640 Comment
  CAS-BOT-BC428067  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth near Rock Cr. Comment
  CAS-BOT-BC428070  Dudleya cymosa subsp. cymosa Alice Eastwood; John Thomas Howell 1941-4-23 8687 Amador Between Mokelumne Hill and Jackson Comment
  CAS-BOT-BC213755  Dudleya gigantea George Hansen 1896-6-15 2012 Amador New York Falls 457 Comment
  UCD98733  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCD98736  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope: Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 Comment
  SEINET4558817  Dysphania botrys Ernest Braunton 1904-1 1034 Amador Vicinity of Ione 61 Comment
  UCR240666  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19977 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 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
  SEINET10564252  Echinochloa crus-galli Ernest Braunton Braunton 1241 Amador Vicinity of Ione, 61 Comment
  SBBG122856  Eclipta prostrata B. Ertter, F. Tahbaz 1990-11-4 9690 Amador North Shore public access, Camanche Reservoir, NE of Stockton 60 Comment
  SBBG122936  Eleocharis acicularis B. Ertter, F. Tahbaz 1990-11-4 9685 a Amador North Shore access, Camanche Reservor, NE of Stockton 60 Comment
  SD211489  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador (SW Amador Co.) Comanche Reservoir Northeast of Stockton, North Shore public access 60 Comment
  CAS-BOT-BC113449  Eleocharis bella Ernest Braunton 1904-7-1 1152 Amador Ione, up Sutter Creek Comment
  CAS-BOT-BC203825  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Type Locality: Old University of California Foothill Experiment Station, 5.3 miles north-east of Jackson Comment
  CAS-BOT-BC237630  Elymus X saundersii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54430 Amador Small lake on Carson Pass road just W of Carson Spur near Kirkwood 2407 Comment
  UC38228  Elymus elymoides subsp. elymoides Geo. Hansen 1892-1 617 Amador near Jackson Comment
  HSC40770  Elymus elymoides var. elymoides R. York 1977-8-11 48 Amador Along Hwy. 88, E of Lumberyard Ranger Sta. 1982 Comment
  UCR197627  Elymus glaucus George K. Helmkamp 2008-6-17 13659 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  UC76874  Elymus glaucus Geo. Hansen 1893-1 609 Amador Comment
  UCR241373  Elymus glaucus subsp. glaucus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19257 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
  UCR219060  Elymus glaucus var. glaucus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15617 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR252959  Elymus glaucus var. glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22158 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC228533  Elymus multisetus Geo. Hansen 1892-5-1 617 Amador New York Falls 609 Comment
  UCD62488  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Reservoir Hill, old UC Foothill Field Sta., 5.3 miles northeast of Jackson. Comment
  UCD94853  Elymus multisetus Beecher Crampton 1957-5-28 4056 Amador 1/4 mile E of Willow Springs School, ca. 3.5 miles W of Drytown, State Highway 16. Comment
  SEINET11695754  Elymus multisetus Unknown 1957-5-28 4603 Amador 5.3 mi NE of Jackson, old University of California Foothill Field Station (1889-1903) Reservoir Hill Comment
  SEINET10963938  Elymus sitanion George Hansen Hansen 617 Amador New York Falls. 610 Comment
  UCR258132  Epilobium angustifolium subsp. circumvagum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19548 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
  UC66305  Epilobium brachycarpum Ernest Braunton August, 1904 1216 Amador vicinity of Ione 60 Comment
  UCR179816  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11474 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  CDA38061  Epilobium brevistylum Mike Keffer 1976-8-23 s.n. Amador East of Silver lake. 0 Comment
  RSA121168  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 miles SSW of Mokelumne Pk. El Dorado Nationa Forest 1418 Comment
  UC580698  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 mi ssw Mokelumne Pk.; Pyramid Pk. Quadrangle 1417 Comment
  UCR201540  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14167 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR253488  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20974 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  POM271567  Epilobium ciliatum subsp. ciliatum Lyman Benson 1931-8-21 2830 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  POM46403  Epilobium ciliatum subsp. ciliatum Geo. Hansen 1896-6-18 301 Amador Sequoia gigantea region: Pinegrove 671 Comment
  CDA17045  Epilobium ciliatum subsp. glandulosum G. F. Hrusa, J. Glazner 2003-7-22 16115 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR242622  Epilobium ciliatum subsp. glandulosum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16889 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  RSA795353  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17962 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UC1122333  Epilobium densiflorum C. M. Belshaw 1936-6-29 2390 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  UCR191140  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12812 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  UCR201525  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14173 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR234604  Epilobium foliosum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18016 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
  UCR191139  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2007-8-26 12811 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  JEPS29525  Epilobium minutum Paul C. Hutchison 1962-4-28 2381 Amador along Hwy 49 1 mi s Amador City (between Amador City and Sutter Creek) 350 Comment
  UCD110470  Epilobium minutum Christopher Mallek 2008-1 RP1- 5 Amador River Pines. 688 Comment
  SEINET3864994 Image available Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2008-6-9 13635 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q).; 0 1607 Comment
  UC42737  Equisetum laevigatum Geo. Hansen Amador Drytown Comment
  UC1618370  Eragrostis hypnoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9694 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, near marina); Pardee Reservoir, Mokelumne River 173 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
  CAS-BOT-BC284052  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UC17599  Eremocarpus setiger Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC181701  Eremogone kingii var. glabrescens Mary P. Wells 1982-6-23 s.n. Amador Trail from Silver Lake to Granite Lake, beyond turn-off to falls, near Carson Pass Comment
  OBI19552  Eremogone kingii var. glabrescens H. E. McMinn 1933-9-3 3241 Amador Trl to Thimble Peak 2652 Comment
  UCD97972  Eremogone kingii var. glabrescens Dean W. Taylor 1974-8-25 4854 Amador Mokelumne Peak. 2834 Comment
  CAS-BOT-BC131499  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC520346  Ericameria arborescens George K. Helmkamp; E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 940 Comment
  CAS-BOT-BC291270  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC291273  Ericameria bloomeri Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  OBI16354  Ericameria greenei H. E. McMinn 1931-7-29 2619 Amador Kit Carson spur Comment
  UCR219173  Ericameria nauseosa George K. Helmkamp, E. A. Helmkamp 2009-9-15 15629 Amador Sierra Nevada Mtns., along CA-88, 0.1 mile west of Cooks Station 1524 Comment
  OBI16355  Ericameria nauseosa var. speciosa H. E. McMinn 1933-9-2 3236 Amador Silver Lake Comment
  SBBG128639  Erigeron breweri G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCD131727  Erigeron breweri G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12514 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR233124B  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC300637  Erigeron foliosus var. hartwegii Geo. Hansen 1893-5-1 385 Amador Agrc. Station 609 Comment
  UC65562  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador vicinity Ione 60 Comment
  CAS-BOT-BC300636  Erigeron foliosus var. hartwegii C. A. G. 1903-6-3 157 Amador El Dorado road Comment
  UC69679  Erigeron philadelphicus var. philadelphicus Earle Mulliken Jun 1 1904-Jun 20 1904 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC216039  Eriodictyon californicum Alice Eastwood 1921-3-19 10130 Amador Ione Comment
  CAS-BOT-BC216041  Eriodictyon californicum Ernest Braunton 1904-6-1 1021 Amador Ione Comment
  JEPS21094  Eriodictyon californicum G. T. Nordstrom 1936-4-18 698 Amador 1 1/4 mi SW of Bisbee Peak; Jackson Quad. Comment
  RSA293487  Eriodictyon californicum C. W. Tilforth, John Dourley 1979-7-23 1869 Amador Highway 104 ca. 1 mile south of Ione. Comment
  RSA401484B  Eriodictyon californicum H. E. McMinn 1936-9-4 3275 Amador 14.5 miles from Jackson on Plymouth road to Placerville. Comment
  SJSU9017  Eriodictyon californicum H. E. McMinn 1936-9-4 3275 Amador 14.5 mi from Jackson on Plymouth Rd to Placerville Comment
  UCD19828  Eriodictyon californicum C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1074 Amador 0.5 miles north of Ione on Placerville Road. Comment
  CAS-BOT-BC248645  Eriogonum apricum Roman Gankin; G. L. Stebbins, Jr. 1964-9-29 s.n. Amador On top of hill just north of State Route 88 near junction and east of the Buena Vista - Ione road, about 3 miles south of Ione Comment
  CAS-BOT-BC248648  Eriogonum apricum John Thomas Howell 1954-6-8 30000 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC248650  Eriogonum apricum Lillian S. Mott 1966-2-6 661 Amador Near Ione Comment
  CAS-BOT-BC248653  Eriogonum apricum Elizabeth McClintock 1975-11-8 s.n. Amador Irish Hills north of Ione. Irish Hills Road north of junction with highway no. 88 Comment
  SEINET3026317  Eriogonum apricum J. T. Howell 1954-1 Amador Comment
  UCD18585  Eriogonum apricum Roman Gankin 1955-10-16 78 Amador 2 mi. NE of Buena Vista on the old Jackson Hwy. This collection is from an area described as the 'Ione Plant Community,' located generally between Ione and Buena Vista. Comment
  LA86519  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 sn Amador ca. 2 mi. E of Buena Vista Comment
  UCD99697  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 s.n. Amador Apricum Hill, 2 miles north of the Buena Vista. Comment
  SJSU14197  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2106 Amador Carbondale Mesa c. 0.5 mi N of Old Lambert Rd o.2 mi N of its junction with Brush Rd near Ione 91 Comment
  UCD100227  Eriogonum incanum Dean W. Taylor 1974-8-25 4848 Amador east of the summit of Mokelumne Peak. 2819 Comment
  UC6540  Eriogonum luteolum var. pedunculatum Michener and Bioletti Aug. 1893 Amador Jackson Comment
  RSA700636  Eriogonum marifolium Gary D. Wallace 1987-6-23 2671 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UCD100398  Eriogonum marifolium T. I. Storer 1938-8-11 s.n. Amador 2 miles south of Carson Spur. 2651 Comment
  CAS-BOT-BC271017  Eriogonum nudum var. deductum Geo. Hansen 1893-10-1 763 Amador Silver Lake 2438 Comment
  UCR189420  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12749 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR258977  Eriogonum nudum var. deductum George K. Helmkamp, Amy Barnes 2014-10-10 23128 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR233340  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17966 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  UC66907  Eriogonum nudum var. oblongifolium Ernest Braunton July 1904 1161 Amador vicinity Ione 60 Comment
  CAS-BOT-BC261709  Eriogonum nudum var. oblongifolium John Thomas Howell 1930-10-12 5596 Amador 7 miles northeast of Ione on road to Plymouth 152 Comment
  UC153530  Eriogonum nudum var. pubiflorum Geo. Hansen Aug 1894 174 Amador New York Falls 609 Comment
  POM165496A  Eriogonum nudum var. pubiflorum Ernest Braunton 1904-07 1127 Amador Vicinity of Ione. 61 Comment
  POM165259  Eriogonum pedunculatum Michener, Bioletti 1893-08 9216 Amador Jackson. Comment
  RSA131657  Eriogonum pedunculatum Peter H. Raven 1956-12-2 10525 Amador 6.7 miles north of Ione on road to Plymouth Comment
  UC1032305  Eriogonum roseum C. M. Belshaw 1936-7-22 2507 Amador 1 1/4 mi w Jesus Maria (Mokelumne River); Jackson Quadrangle, Mokelumne River Comment
  CAS-BOT-BC268611  Eriogonum spergulinum var. reddingianum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62823 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  CHSC69647  Eriogonum umbellatum var. modocense James D. Jokerst; Mary Sue Taylor 1988-8-20 3030 Amador Small mudflow outcrop along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. 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
  CHSC68023  Eriogonum wrightii var. subscaposum James D. Jokerst; Mary Sue Taylor 1988-8-20 3031 Amador Along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  UC912626  Eriogonum wrightii var. subscaposum Herbert L. Mason 1933-9-2 7256 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCD112592  Eriophyllum lanatum Christopher Mallek 2008-4-30 RP2- 4 Amador River Pines. 688 Comment
  CAS-BOT-BC518737  Eriophyllum lanatum var. achilleoides George K. Helmkamp; E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 mi S of its junction with CA-88, S of Hwy 88/Carson Pass Hwy, and W of Lower Bear Reservoir 1518 Comment
  SEINET7067455  Eriophyllum lanatum var. croceum 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
  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
  CAS-BOT-BC308143  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-5-1 1144 Amador Ham's Station 1524 Comment
  CAS-BOT-BC308146  Eriophyllum lanatum var. grandiflorum D. E. Breedlove 1962-6-14 3682 Amador Along State Hwy. 88, 2.0 miles west of Pine Grove, Sierra Nevada 640 Comment
  RSA795040  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SD239592  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17291 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 (220a^z) of Jackson. 280 Comment
  UC195867  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-6 1499 Amador Savage Hill 670 Comment
  UC90239  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-1 912 Amador Agrc. Station 609 Comment
  UC903117  Eriophyllum lanatum var. grandiflorum Ethel Crum 1940-5-12 2112 Amador ne Jackson; Sierra Nevada foothills 609 Comment
  UCR230135  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17291 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
  UCR230636  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17239 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
  UC34575  Eriophyllum lanatum var. integrifolium Geo. Hansen 1892-1 422 Amador Comment
  SD234415  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth (Amador City 7.5' Q) 323 Comment
  UC1130266  Erodium botrys R. D. Roseberry 1935-4-16 27 Amador 1.5 mi nw Ione; Jackson Quad. 91 Comment
  UCR233139B  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-3-26 15775 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
  UCR253468  Erodium botrys George K. Helmkamp 2014-4-5 22672 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  SD234416  Erodium cicutarium G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10089 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR170974  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2006-3-19 10089 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  CHSC79437  Eryngium castrense G. F. Hrusa; J. Hart 1996-4-28 12847 Amador Cosumnes Blue Oak Habitat. Woodlands on N sided of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UC764147  Eryngium castrense R. F. Hoover 1937-6-10 2403 Amador 4 mi. s.w. Ione Comment
  CAS-BOT-BC218494  Eryngium pinnatisectum Geo. Hansen 1892-6-1 391 Amador Pine Grove 914 Comment
  CHSC79639  Eryngium pinnatisectum G. F. Hrusa; J. Hart 1996-5-27 12936 Amador Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. 85 Comment
  SEINET8727389 Image available Erysimum asperum var. perenne H. J. Oosting 1941-1 2163 Amador 4 mi. W. of Kit Carson Pass. 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
  UCD115072  Erysimum perenne T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC402630  Eschscholzia caespitosa Geo. Hansen 1895-1-1 s.n. Amador Jackson 396 Comment
  CAS-BOT-BC402633  Eschscholzia caespitosa Geo. Hansen 1893-5-1 1325 Amador Middle Fork 457 Comment
  UCR173651  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10155 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR184974  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11811 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR272769  Eschscholzia californica George K. Helmkamp 2014-3-14 22568 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  SD197844  Eschscholzia lobbii G. K. Hemlkamp, E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 228 Comment
  UC85506  Eschscholzia lobbii Katharine Brandegee April 1889 Amador near Ione Comment
  UCR88854  Eschscholzia lobbii Gladys L. Smith 1977-4-13 4656 Amador Sierra Nevada Mtns, About 4 miles north of Ione 457 Comment
  CAS-BOT-BC419488  Eschscholzia lobbii Geo. Hansen 1892-5-1 1309 Amador Middle Fork 457 Comment
  UC118488  Eschscholzia lobbii Geo. Hansen Apr 1893 1309 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  CAS-BOT-BC5921  Eschscholzia macrantha Brandegee 1889-4-1 s.n. Amador Ione Comment
  CAS-BOT-BC312028  Eucephalus breweri Geo. Hansen 1893-10-1 772 Amador Silver Lake 2438 Comment
  SEINET4137624 Image available Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains; Dufrene Road, 0.7 miles E of junction with CA-88 north of Lower Bear River Reservoir Comment
  UC912329  Eucephalus breweri Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR242788  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR249561  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCD80286  Euphorbia crenulata CNPS SN Foothill Team 2006-6-1 SNNR 0761 b Amador BLM Parcel. 518 Comment
  UCR182147  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  SEINET998807  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11566 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 miles east of Waits Station, southwest of Plymouth (Irish Hill 7.5') 305 Comment
  RSA0115335  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth. 299 Comment
  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
  CDA35310  Euphorbia spathulata T. C. Fuller 1963-6-5 10578 a Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  CAS-BOT-BC310504  Eurybia integrifolia Geo. Hansen 1893-10-1 770 Amador Silver Lake 2438 Comment
  CAS-BOT-BC312167  Eurybia radulina Geo. Hansen 1893-8-1 774 Amador Agr. Station 609 Comment
  CAS-BOT-BC458286  Euthamia occidentalis Ernest Braunton 1904-8-1 1214 Amador Preseton School of Industry, Waterman: on school grounds Comment
  UCR174195  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  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
  UCR253586  Festuca microstachys var. pauciflora George K. Helmkamp 2014-4-5 22652 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR187302  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-5 11745 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCD66130  Festuca occidentalis A. A. Beetle 1942-7-27 3743 Amador El Dorado National Forest. Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  SEINET13262606 Image available Festuca perennis George K. Helmkamp, Mary Alice Barnes 2013-1 20607 Amador Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UCR257100  Festuca perennis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20607 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 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
  CAS-BOT-BC304282  Filago John Thomas Howell 1954-5-18 29814 Amador 2 miles NNE of Buena Vista 91 Comment
  CAS-BOT-BC62926  Frangula californica subsp. tomentella Mary Strong Clemens 1920-9-13 s.n. Amador Jackson. Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62930  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. 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
  CAS-BOT-BC223471  Fraxinus latifolia Alice Eastwood 1921-3-19 10147 Amador Ione Comment
  UC1123376  Fraxinus latifolia G. T. Nordstrom 1936-3-3 786 Amador 1.4 mi ssw Sugarloaf; Jackson Quad. 182 Comment
  UC119832  Fritillaria micrantha Geo. Hansen 1893-4-7 51 Amador New York Falls; Sequoia Region, New York Falls 609 Comment
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 Comment
  UCD110487  Galium Christopher Mallek 2008-1 RP1- 3 Amador River Pines. 688 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
  JEPS6501  Galium tricornutum W. L. Jepson 1929-4-29 15245 Amador 1 mi s Willow Springs (Sacramento-Jackson rd) 198 Comment
  UC672172  Gamochaeta stachydifolia H. L. Mason 1932-4-25 6991 Amador hill above Ione Comment
  UCD66550  Gastridium phleoides Beecher Crampton 1966-5-3 7701 Amador Ca. 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  CAS-BOT-BC282582  Gastridium phleoides Geo. Hansen 1894-5-1 614 Amador Agrc. Station 609 Comment
  RSA739786  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2007-6-29 12433 Amador Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  SEINET2441344  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-8-6 15404 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5; Q.). 1590 Comment
  UCD103677  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR189464  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR190569  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR253543  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20957 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR257872  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19539 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  RSA112976A  Gayophytum heterozygum Percy C. Everett, E. K. Balls 1956-7-14 22186 Amador 7.6 miles northeast from Pioneer Station, State Highway 88, Carson Pass road. 1296 Comment
  RSA7239  Gayophytum heterozygum Carl B. Wolf 1933-7-1 5139 Amador 17 mi. E. of Pine Grove on the Carson Pass Highway. West slope Sierra Nevada 1524 Comment
  UCR197356  Gayophytum humile George K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  POM271773  Gayophytum humile Lyman Benson 1931-8-21 2829 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  CDA18020  Genista monspessulana R. Wall 1999-5-29 s.n. Amador Hwy 16 at Arkansas Creek crossing, E of Amador Co. line, 1st Arkansas creek crossing. 76 Comment
  CDA18021  Genista monspessulana R. Wall 1999-5-29 s.n. Amador 15557 Sutter Creek Rd, Sutter Creek, Amador Co. 0 Comment
  UCR219185  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  UCR242313  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17606 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
  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
  JEPS61418  Geranium dissectum W. L. Jepson 1929-4-29 15223 Amador n of Ione (Dry Creek hills); Dry Creek 167 Comment
  UCD103340  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  UCR218190  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16158 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  OBI82254  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22164 Amador Along Ca-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth. Open field with a wet depression. 7.5' Q Comment
  SEINET3828370  Geranium molle George K. Helmcamp, E. A. Helmkamp 2012-1 18791 Amador Northern Sierra Nevada Mountains Foothills: Bunker Hill Road at the junction with N. Amador Road, c 0.5 mi. N of Amador City (7.5') 299 Comment
  UCD103426  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11804 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR217840  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16154 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR218208  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16201 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR246404  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-3-22 18624 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  UCR257164  Geranium pusillum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20616 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
  RSA0053696  Gilia capitata subsp. mediomontana G. K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 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
  SD244198  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir (Peddler Hill 7.5'Q) 1616 Comment
  RSA517895  Gilia capitata subsp. mediomontana D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62825 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  POM74347  Gilia capitata subsp. pedemontana Geo. Hansen 1896-6-8 1160 Amador New York Falls 457 Comment
  RSA0012222  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg.) of town of Sutter Creek 412 Comment
  SEINET4137611 Image available Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16184 Amador Sierra Nevada Mountain Foothills; Sutter Creek- Volcano Road, 3.3 miles east of village of Sutter Creek 413 Comment
  UC1123747  Gilia capitata subsp. pedemontana G. T. Nordstrom 1936-6-7 824 Amador 3.8 mi nw Pine Grove; Jackson Quad. Comment
  UCR197333  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2008-5-8 13426 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  SBBG129274  Gilia tricolor subsp. diffusa G. K. Helmkamp, A. Barnes 2014-5-8 22835 Amador Tonzi Rd, 0.4 mi E of its jct with CA 124, 4.5 air mi NE (35 deg) of Ione 188 Comment
  SEINET11261462  Gilia tricolor subsp. diffusa George Helmkamp, Amy Barnes 2014-5-8 22835 Amador Sacramento Valley/Sierra Nevada Foothills on Tonzi Road, 0.4 miles E of the junction with CA-124. 4.5 air miles NE (35 degrees) of Ione.; 0 188 Comment
  UC1123842  Gilia tricolor subsp. diffusa G. T. Nordstrom 1936-4-24 751 Amador 1.1 mi wsw Bisbee Peak; Jackson Quad., wsw of Bisbee Peak Comment
  UC1123843  Gilia tricolor subsp. diffusa R. D. Roseberry 1935-4-18 58 Amador 2 1/2 mi se Ione; Jackson Quad., se of Ione Comment
  UCR184971  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UC173301  Githopsis diffusa Geo. Hansen 1893-6-1 497 Amador Drytown Sequoia Region 152 Comment
  UC173713  Githopsis diffusa Geo. Hansen 1895-4-1 1271 Amador Lancha Plane Sequoia Region 91 Comment
  JEPS28829  Githopsis pulchella subsp. pulchella L. R. Heckard with R. Bacigalupi 1962-5-30 1303 Amador 0.6 mi e State Highway 16 junction with road from Latrobe (along State Highway 16, 1.0 mi w of Waits Station); Willow Creek 207 Comment
  SEINET10873063  Githopsis pulchella subsp. pulchella Hansen HANSEN 33 Amador Ranger Station 610 Comment
  JEPS17971  Githopsis pulchella subsp. serpentinicola George B. Rossbach 1955-5-22 511 Amador 6.5 mi n Ione Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 Comment
  CAS-BOT-BC303710  Glebionis segetum Mrs. Alexander McCallum 1894-6-1 s.n. Amador Pine Grove Comment
  UCR53368  Gnaphalium canescens subsp. beneolens R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, at Silver Lake, north side of State Hwy 88 2200 Comment
  UC1118524  Gnaphalium palustre C. M. Belshaw 1936-7-2 2420 Amador 2 mi nw Rich Gulch; Jackson Quad. 822 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
  CDA6074  Grindelia camporum T. C. Fuller 1963-6-5 10581 Amador North of junction of Highways 49 & 16, 1 mile north of Drytown. 0 Comment
  UCD132553  Grindelia camporum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-29 10809 Amador Northern Sierra Nevada: northbound along Highway CA-26, 0.6 mile past the North Fork of Mokelumne River. 732 Comment
  UCR248421  Grindelia camporum var. camporum George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  CAS-BOT-BC305295  Grindelia hirsutula C. A. G. 1903-6-6 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC305298  Grindelia hirsutula D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62612 Amador .6 mi E of Fiddletown Comment
  UC2044599  Grindelia hirsutula George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills Volcano Road; 0.1 mile northwest of the village of Volcano. (Tragedy Spring 7.5' Q.) Comment
  SEINET3146843  Grindelia hirsutula E. Mulliken 1904-1 113 Amador Sierra Nevada Mts., Caminetti Ranch, near Jackson 488 Comment
  RSA6190  Grindelia hirsutula var. davyi C. B. Wolf 1933-5-24 4932 Amador 0.5 mile E of Ione. 137 Comment
  SEINET9307947  Grindelia nana Unknown 2010-6-23 16364 Amador Sierra Nevada Mountains Foothills Comment
  UCR258142  Hackelia floribunda George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19561 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UC78758  Hackelia velutina Geo. Hansen Jun 1895 1141 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  CDA40622  Hackelia velutina W. E. Simonds 1960-6-26 s.n. Amador Highway 88, midway between Pioneer and Silver Lake. Comment
  CAS-BOT-BC282854  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  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
  UCD83281  Helenium puberulum CNPS SSN-SJV Foothill Team 2008-7-28 313 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  CAS-BOT-BC314745  Helianthella californica var. nevadensis Geo. Hansen 1891-5-1 167 Amador Agr. Station 609 Comment
  CAS-BOT-BC223912  Helianthemum scoparium R. F. Hoover 1965-6-24 9457 Amador 2 mi. se. of Ione Comment
  CAS-BOT-BC223914  Helianthemum scoparium John Thomas Howell 1960-11-10 36471 Amador Near Ione Comment
  UC1061508 Image available Helianthemum suffrutescens Beryl Schreiber 1936-5-23 2243 Amador 5.5 mi wsw Bisbee Peak; Jackson Quadrangle 152 Comment
  CAS-BOT-BC305344  Helianthus annuus Mary Strong Clemens 1920-9-14 s.n. Amador Ione Comment
  CAS-BOT-BC305504  Helianthus bolanderi Geo. Hansen 1892-7-1 784 Amador Pioneer 1219 Comment
  UC193476  Helianthus bolanderi Geo. Hansen 1893-7-1 408 Amador Foster Sequoia Region, Foster 1219 Comment
  CAS-BOT-BC305596  Helianthus californicus Geo. Hansen 1893-8-1 785 Amador Else's [Else] Creek 914 Comment
  CAS-BOT-BC314959  Hemizonella minima Geo. Hansen 1893-7-1 413 Amador Agr. Station 609 Comment
  CAS-BOT-BC314960  Hemizonella minima Geo. Hansen 1891-7-1 175 Amador Agr. Station 609 Comment
  CAS-BOT-BC314963  Hemizonella minima D. E. Breedlove 1962-6-14 3659 Amador Along State Hwy. 88 10 miles east of Pine Grove 1005 Comment
  RSA0081164  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  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
  JEPS30263  Hesperevax acaulis var. acaulis Paul C. Hutchison 1963-4-27 2681 Amador 7.5 mi n Ione (along road to State Highway 16, (at Waits Road Station)) Comment
  UC579340  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC196766  Hesperevax acaulis var. robustior Geo. Hansen 1893-6-7 376 Amador Sequoia Region, New York Falls, Agric. Station Sequoia Region 609 Comment
  OBI7208  Hesperocyparis macnabiana H. E. McMinn 1936-1-29 4333 Amador Near Aukum (Red Hill) Comment
  JEPS101010  Hesperolinon micranthum Dean W. Taylor 1991-6-15 11929 Amador Chrome Mountain, on lower slopes of Condor Gulch arm of Pardee Reservior 265 Comment
  UC1130232  Hesperolinon micranthum C. M. Belshaw 1936-6-30 2401 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  UC1130233  Hesperolinon micranthum P. L. Johannsen 1937-7-9 1240 Amador 3 mi nnw West Point; Jackson Quad. 1005 Comment
  CAS-BOT-BC143624  Heteromeles arbutifolia Ernest Braunton 1904-9-1 1226 Amador Vicinity of Ione 152 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
  UC466689  Heteromeles arbutifolia W. P. Taylor 1912-3-19 Amador 5 mi e Carbondale 152 Comment
  UCD113317  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 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
  UCR242316  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2011-6-17 17603 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
  CAS-BOT-BC310251  Heterotheca John Thomas Howell 1954-9-5 30035 Amador Near Ione 91 Comment
  JEPS20387  Heterotheca grandiflora W. L. Jepson 1923-5-30 9963 Amador Mokeleumne River bridge near Comanche Comment
  CDA5021  Hibiscus trionum L. Brown 1960-8-31 Amador Preston School, Ione. 0 Comment
  SEINET10722350  Hieracium albiflorum Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 209 Amador El Dorado National Forest, Thunder Mountain Trail head off California Hwy. 88. 2517 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC319751  Hieracium argutum G. Hansen 1893-7-1 1161 Amador Crow Point Comment
  UCD133127  Hieracium triste Dean W. Taylor 1974-8-25 4857 Amador northeast face of Mokelumne Peak. 2712 Comment
  SEINET10544125 Image available Hoita macrostachya George Hansen 1896-9-7 Hansen 1500 Amador Sequoia gigantea region. Comment
  UC82421  Hoita orbicularis Geo. Hansen Jun 1893 4 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC82432  Hoita orbicularis Geo. Hansen May 1892 4 Amador Agr. Station Sequoia Region (= Jackson) 609 Comment
  UCD35386  Holcus lanatus Beecher Crampton 1956-6-22 3586 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  UCR241368  Holcus lanatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19274 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
  CAS-BOT-BC320293  Holocarpha virgata Ernest Braunton 1904-7-1 1163 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  JEPS12615  Holocarpha virgata subsp. virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi w Ione Comment
  RSA0039245  Holocarpha virgata subsp. virgata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22296 Amador Fiddletown Road, 1.4 miles southeast of Fiddletown 588 Comment
  UC65557  Holocarpha virgata subsp. virgata Ernest Braunton 1904-7-1 1163 Amador vicinity of Ione 60 Comment
  UCD133244  Holocarpha virgata subsp. virgata G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12903 Amador Northern Sierra Nevada Mountains. Along CA-49 south of Drytown and near the crossing of Sutter Creek. 241 Comment
  SEINET11259344 Image available Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  SEINET3147823  Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  UCR187303  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCD85941  Hordeum murinum subsp. leporinum R. Collins 1984-5-13 1110 Amador Jasper-Werner Properties. NW of Ione. Comment
  UCD86219  Hordeum murinum subsp. leporinum Beecher Crampton 1968-3-14 8230 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  CAS-BOT-BC536160  Horkelia californica var. elata Geo. Hansen 1892-7-1 264 Amador Volcano 914 Comment
  CAS-BOT-BC532313  Horkelia fusca var. parviflora Geo. Hansen 1896-7-29 1953 Amador Bear River; Sequoia Gigantea Region 1676 Comment
  CAS-BOT-BC144067  Horkelia parryi James Payne Smith, Jr. 1974-3-27 7339 Amador State Route 88, 5.9 miles east of the Amador Co. line, just beyond the turnoff to Ione 76 Comment
  CAS-BOT-BC144069  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador Three miles south of Ione Comment
  CAS-BOT-BC144070  Horkelia parryi Herbert L. Mason 1932-4-24 6978 Amador Three mi. so. of Ione Comment
  CAS-BOT-BC144073  Horkelia parryi Robert F. Hoover 1937-6-10 2421 Amador Ione Comment
  CAS-BOT-BC144076  Horkelia parryi C. C. Parry 1887-1-1 s.n. Amador Ione Comment
  CAS-BOT-BC144077  Horkelia parryi R. F. Hoover 1968-5-29 11143 Amador 2 mi. s. of Ione Comment
  CAS-BOT-BC144079  Horkelia parryi Alice Eastwood 1921-3-18 10066 Amador Ione Comment
  CAS-BOT-BC205647  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  LA207974  Horkelia parryi E. Crum; 1936-4-12 1752 Amador 2 mi. S of Ione on Ione-Jackson Hwy Comment
  POM125322  Horkelia parryi Alice Eastwood 1925-3-3 s.n. Amador Ione. Comment
  POM34030  Horkelia parryi Geo. Hansen 1894-07 741 Amador Ione. 91 Comment
  RSA8832  Horkelia parryi E. Crum 1932-05 1411 Amador Ione. Comment
  SJSU8665  Horkelia parryi C. W. Sharsmith 1980-5-18 8383 Amador 2.5 mi S of Ione Comment
  UC1128252  Horkelia parryi R. D. Roseberry 1935-4-18 69 Amador 1 mi n Buena Vista; Jackson quad 91 Comment
  RSA6970  Horkelia tridentata Carl B. Wolf 1933-5-24 4911 Amador 11.5 miles E of Pine Grove on Carson Pass Hwy 1220 Comment
  SEINET1908480  Horkelia tridentata subsp. tridentata G. K. Helmkamp, E. A. Helmkamp 2008-1 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
  UC675309  Horkelia tridentata subsp. tridentata Geo. Hansen VII 1892 985 Amador Silver Lake 2438 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC536248  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13717 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains 2075 Comment
  CAS-BOT-BC536245  Horkelia tridentata var. tridentata Geo. Hansen 1892-7-1 294 Amador Antelope 1219 Comment
  CAS-BOT-BC438808  Hosackia oblongifolia var. oblongifolia George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  UCD106189  Hosackia stipularis Harvey L. Helbring 1921-4-25 s.n. Amador Oleta. Comment
  CHSC98384  Hulsea heterochroma Dean Wm. 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
  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
  CAS-BOT-BC400819  Hypericum anagalloides Geo. Hansen 1891-5-1 31 Amador New York Falls. Agrc. Station 609 Comment
  UCR233250  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC400817  Hypericum anagalloides C. A. Gross 1923-6-20 248 Amador Plymouth Comment
  UC35019  Hypericum anagalloides Geo. Hansen 1891-1 Amador Comment
  SFV8485  Hypericum concinnum S. Sharrow 1969-5-18 39 Amador Sierra Nevada Lake Amador. Hillside along periphery of lake. 110 Comment
  UC108643  Hypericum concinnum Geo. Hansen Jul 1895 32 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UC1122097  Hypericum concinnum G. T. Nordstrom 1936-5-2 777 Amador 3 mi. n.-n.w. Churchbell Hill; Jackson Quad. Comment
  UCD112585  Hypericum concinnum Christopher Mallek 2008-4-30 RP2- 7 Amador River Pines. 688 Comment
  CDA36529  Hypericum concinnum T. C. Fuller 1962-6-28 9056 Amador Highway 88 to Martell, 2 miles south of Ione. 0 Comment
  UC1122119  Hypericum perforatum G. T. Nordstrom 1936-5-22 800 Amador 4 mi. n.e. Sutter Creek; Jackson Quad. Comment
  UCR219069  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  RSA7252  Hypericum perforatum C. B. Wolf 1933-7-1 5155 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  CAS-BOT-BC401299  Hypericum scouleri Geo. Hansen 1896-7-13 1839 Amador Pioneer 914 Comment
  UC1069659  Hypochaeris glabra R. D. Roseberry 1935-5-8 153 Amador .25 mi ne Lancha Plana; Jackson Quadrangle Comment
  CAS-BOT-BC312924  Hypochaeris glabra Geo. Hansen 1892-5-1 402 Amador New York Falls 609 Comment
  CAS-BOT-BC94814  Hypochaeris glabra R. C. Wenk 2009-5-20 1096 Amador Vaira Ranch, 2.3 air mi. S of the ject. of Irish Hill and Carbondale Roads, just E of Irish Hill Rd. 160 Comment
  UC52709  Ipomopsis aggregata Geo. Hansen 434 Amador Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  UC844893  Iris hartwegii Carl B. Wolf 1933-6-30 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  SD40718  Iris hartwegii Carl B. Wolf 1933-5-24 4929 Amador West slope, Sierra Nevada, 4/10 mile south of pine grove. 762 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
  CDA19207  Isatis tinctoria R. Farnham 2001-4-3 PDR P 097877 Amador Sierra Nevada; At old feed store, Plymouth. 0 Comment
  JEPS15691  Isoetes bolanderi G. Thomas Robbins 1956-9-10 3766 Amador just s Carson Spur (along State Hwy 88) 2435 Comment
  CAS-BOT-BC69932  Isoetes howellii John Thomas Howell; R. C. Barneby 1954-5-13 29527 Amador Plymouth. 274 Comment
  JEPS79521  Isoetes orcuttii Edward Lee with Charles Belshaw 1936-2-29 1768 Amador 2.5 mi. straight line s.e. Ione (fork of Ione and Buena Vista Rds.) Comment
  UC733679  Ivesia gordonii H. E. McMinn 1932-7-21 2915 Amador Center Peak 2926 Comment
  CAS-BOT-BC142455  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador Peddler Hill, three miles northeast of Lumberyard 2133 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
  UC573637  Jensia rammii C. M. Belshaw 1936-6-29 2404 Amador Big Shot Mine Jackson Quad., Big Shot Mine 822 Comment
  CAS-BOT-BC340240  Jensia rammii D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62620 Amador 12 mi E of Fiddletown Comment
  SD8614  Jensia rammii Katherine Curran May 1886 Amador Amador Comment
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Jan 28 2008
  UC194518  Jensia rammii M. K. Curran 1886-5-25 Amador Comment
  UC733501  Jensia yosemitana R. P. Allen 1936-5-30 738 Amador canyon slopes Bear River Comment
  CAS-BOT-BC47580  Jepsonia heterandra Alice Eastwood 1921-3-18 10071 Amador Ione Comment
  RSA781953  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15525 Amador San Joaquin Valley/ Sierra Nevada foothills: along CA-16, 1.1 miles west of its junction with CA-49, southwest of Plymouth. 220 Comment
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Nov 18 2015
  UCD110269  Juglans hindsii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11797 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 Comment
  UCD34015  Juncus Beecher Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  SBBG117217  Juncus B. Crampton 1975-9-4 9267 Amador Brickyard Rd, 1 mi S of Ione Comment
  UCD34016  Juncus Beecher Crampton 1975-9-4 9267 Amador Amador County, 1 mile south of Ione on Brickyard road. Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UC1601719  Juncus bufonius var. occidentalis Geo. Hansen 1892-1 627 a Amador near Jackson Comment
  RSA368189  Juncus chlorocephalus E. E. Stanford 1933-8-22 2264 Amador Near Woods Lake. 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
  RSA0025303  Juncus effusus subsp. pacificus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15620 Amador Panther Creek Road, 0.2 mi south of its junction with CA-88, 5.2 air mi west of Bear River Reservoir. 1622 Comment
  UCR191130  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2007-8-16 12746 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 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
  UCR233339  Juncus laccatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA33201  Juncus nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3404 Amador Small lake on south side of Highway 88 just west of Carson Spur; 1 mile west of road to Kirkwood Lake, 3.6 miles east of Silver Lake (bridge). Comment
  SEINET3880608  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador Annual rangeland; State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  UC1133727  Juncus tenuis R. D. Roseberry 1935-5-5 134 Amador 2.5 mi e Camanche; Jackson Quad. 182 Comment
  SDSU1870  Juniperus occidentalis Helen L. Dale 1929-7-30 568 Amador Carson Spur. 2469 Comment
  SEINET10891892  Juniperus occidentalis George Hansen Hansen 241 Amador [Tragedy] Springs 2400 Comment
  POM281908  Juniperus occidentalis var. australis Lyman Benson 1931-8-24 2866 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  CAS-BOT-BC236759  Keckiella breviflora E. C. 1893-7-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 Comment
  CDA41417  Keckiella breviflora subsp. breviflora T. C. Fuller 1961-5-26 6944 Amador North bank, Jackson Creek, Highway 88, 3 mile northeast of Jackson. 0 Comment
  CAS-BOT-BC235655  Keckiella breviflora var. glabrisepala D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62622 Amador Flat ridge 12 mi E of Fiddletown Comment
  CAS-BOT-BC418627  Kelloggia galioides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13719 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. 2076 Comment
  UCR233118B  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17994 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR201756  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2008-10-23 14280 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  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
  CAS-BOT-BC341272  Lagophylla glandulosa C. B. Wolf 1933-9-23 5480 Amador W. slope Sierra Nevada. 3 mi. from Carbondale on road to Plymouth 182 Comment
  UC65509  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador vicinity Ione 60 Comment
  SEINET3238898 Image available 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
  UCR242781  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-4-3 15816 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  CAS-BOT-BC337905  Lasthenia californica Geo. Hansen 1891-5-1 176 Amador French Garden 457 Comment
  JEPS10070  Lasthenia californica subsp. californica W. L. Jepson 1938-4-14 18671 Amador Jackson Valley Comment
  UC566740  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador hills near Carbondale Comment
  UCD133787  Lasthenia gracilis G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy. CA-24, 3.2 mi. southwest of Plymouth near Tonzi Road. 210 Comment
  CAS-BOT-BC366291  Lasthenia minor Geo. Hansen 1893-5-1 379 Amador New York Ranch 609 Comment
  CDA4149  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador ca. 5 miles northeast of Jackson. Site was University of California field station many years ago. 0 Comment
  CAS-BOT-BC213486  Lathyrus jepsonii subsp. californicus Geo. Hansen 1893-5-1 346 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC213487  Lathyrus jepsonii subsp. californicus Geo. Hansen 1895-5-1 1299 Amador Panther Creek 1524 Comment
  UCD106357  Lathyrus latifolius Michael A. Vincent 1999-6-12 8628 Amador Along CA Rt. 49, 5.5 miles north of Calaveras county line, at south edge of Martell. Comment
  CAS-BOT-BC213256  Lathyrus sulphureus Hansen 1893-5-1 12 Amador Unspecified 609 Comment
  CAS-BOT-BC213257  Lathyrus sulphureus Geo. Hansen 1893-5-1 12 Amador New York Falls, Agrc. Station 609 Comment
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR173661  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 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
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  SEINET5712164  Layia fremontii W. R. Hildreth 1963-1 9 Amador 0.5 mile south of State Hwy 16, 4.2 miles east of Sacramento-Amador county line. Comment
  UCD72505  Leersia oryzoides G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains: Along Hwy. CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  UCR259859  Leersia oryzoides George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22443 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  CAS-BOT-BC339118  Leontodon saxatilis subsp. saxatilis Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Hwy. 124 at Post Mile Marker 1.00 110 Comment
  UCR218199  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16166 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR242602  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2010-4-3 15805 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  CAS-BOT-BC89872  Lepidium nitidum Geo. Hansen 1891-4-1 96 Amador The Sequoia Region. Agricultural Station. 609 Comment
  JEPS78662  Lepidium nitidum Edward Lee 1936-2-29 1753 Amador about 0.5 mi n Jackson (Jackson Gate Road) Comment
  SEINET7063160  Lepidium nitidum A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  UC1126691  Lepidium nitidum G. T. Nordstrom 1936-4-19 716 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  CAS-BOT-BC12882  Lepidium strictum Alice Eastwood 1921-3-19 10106 Amador Ione. Comment
  UCR237094  Lepidium virginicum var. virginicum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19403 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  SEINET13297593 Image available Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22450 Amador Sierra Nevada Mountains Foothills: Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth (Fiddletown 7.5' Q.) 562 Comment
  UC23415  Leptodactylon pungens Geo. Hansen 1892-1 Amador Bear Valley Comment
  UCR190559  Leptodactylon pungens George K. Helmkamp 2007-6-29 12416 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
  JEPS71324  Leptodactylon pungens Gladys L. Smith 1962-7-10 1675 Amador Kit Carson Pass Silver Lake (Silver Lake); , Silver Lake 2499 Comment
  RSA468528  Leptosiphon F. C. Ball 1933-4-12 18156 Amador Jackson Comment
  CDA40065  Leptosiphon montanus Hunt & Kiefer 1935-5-22 s.n. Amador 0 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
  CHSC118895  Lessingia leptoclada M. Beyers 2010-8-20 710 Amador Along State Route 88 1515 Comment
  OBI48831  Lessingia leptoclada Michener & Boletti, Boletti August 1893 s.n. Amador Jackson Comment
  UCR240662  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 941 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
  CAS-BOT-BC339580  Lessingia leptoclada Geo. Hansen 1893-8-1 165 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC339583  Lessingia leptoclada C. B. Wolf; B. D. Stark 1933-9-22 5476 Amador W. slope Sierra Nevada. Mokelumne Hill - Jackson Road, 3/4 mi. No. of Mokelumne River 304 Comment
  RSA126791  Lessingia leptoclada J. A. Rutter 1934-9-11 23 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  CAS-BOT-BC341738  Lessingia nana Ernest Braunton 1904-7-1 1157 Amador Vicinity of Ione 152 Comment
  JEPS21205  Lessingia nana Dr. C. C. Parry 1887-1 Amador Ione Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  UC1136690  Lewisia nevadensis B. Schreiber 1937-6-13 2407 Amador Silver Lake El Dorado National Forest, Pyramid Peak quadrangle Comment
  CAS-BOT-BC444474  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UC196073  Ligusticum grayi Geo. Hansen Oct 1893 901 Amador Silver Lake Sequoia Region, Silver Lake 2438 Comment
  SD247274  Lilium parvum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21023 Amador Northern Sierra Nevada Moutains: Plasse Road at the southern end of Silver Lake, off Hwy 88?Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  CAS-BOT-BC508457  Lilium parvum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC3731  Lilium parvum Geo. Hansen 1892-1 Amador Blue Lakes Comment
  UC1602245  Limnanthes alba subsp. alba G. T. Nordstrom 1936-4-19 728 Amador 0.7 mi n Plymouth; Jackson Quadrangle Comment
  UC971832  Limnanthes alba subsp. alba Charles T. Mason Jr. 1948-4-24 1146 Amador 11 mi ne Clements (along State Hwy 88) 76 Comment
  UC109407  Limnanthes alba subsp. versicolor Brandegee April, 1889 Amador Ione Comment
  UCD85009  Limnanthes alba subsp. versicolor Dena Grossenbacher 2009-4-22 969 Amador Along Highway 16 in a ditch along the south side of the road, 1.0 miles west of junction with La Trobe Road. Private property. 130 Comment
  SEINET5556945  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19687 Amador 1/4 mi. W of Dry Town, along Route 16. Comment
  RSA70438  Limnanthes douglasii Lincoln Constance, J. L. Morrison 1938-4-29 2164 Amador 0.6 miles south of Plymouth, Sierra Nevada. 457 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
  CHSC67562  Limnanthes striata James D. Jokerst 1991-4-13 3237 Amador Swale W and adjacent to Hwy. 49 1.4 mi N of Plymouth. Other populations noted in Plymouth, south part. Comment
  JEPS19598  Limnanthes striata Fred Shoemaker 1933-4 Amador Ione Comment
  UC971898  Limnanthes striata Annetta Carter 1941-4-6 1608 Amador 8.4 mi n Ione (just w of junction with Plymouth road) Comment
  RSA0004097  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Spring Station. Comment
  UC971900  Limnanthes striata Charles T. Mason Jr. 1948-4-24 1147 Amador State Hwy 16 0.5 mi e junction with Highway 104 (ditch in field on s side of hwy) 121 Comment
  POM312299  Limosella acaulis Lyman D. Benson 1931-8-26 2886 Amador Silver Lake, Sierra Nevada Mt. Range 2287 Comment
  SEINET7072664  Linanthus androsaceus A. G. Vestal 1963-5-5 s.n. Amador On a sunny bank about 2.2 miles west of Plymouth. UTM Zone 10, 684873mE, 4261465mN. Coordinate datum: NAD 27. Comment
  UCR197352  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13735 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  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
  UCR197633  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13623 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UC23538  Linanthus filipes Geo. Hansen 1891-1 Amador Comment
  UCR136850  Linanthus liniflorus Beecher Crampton 1960-6-6 5558 Amador Northern Sierra Nevada Foothills, 3.5 miles west of Plymouth 213 Comment
  UC69913  Linanthus montanus Earle Mulliken Jun 1 1904-Jun 20 1904 100 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UC963779  Linanthus montanus Herbert L. Mason 1928-5-3 4483 Amador s of Cosumnes River (opposite Clark Creek) Comment
  SEINET11262686  Linum bienne George Helmkamp, E. A. Helmkamp 2011-6-7 17469 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi NE of Sutter Creek. (Amador City 7.5' Q.).; 0 130 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
  UC1614269  Lithophragma Charles M. Belshaw 1935-5-30 855 Amador vicinity of Jackson; Sierra Nevada Foothills Comment
  CAS-BOT-BC430605  Lithophragma affine Alice Eastwood 1921-3-19 10148 Amador Ione Comment
  CAS-BOT-BC228615  Lithophragma bolanderi George K. Helmkamp; E. A. Helmkamp 2011-6-7 17494 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
  UCR232222  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC430953  Lithophragma bolanderi Geo. Hansen 1893-4-1 535 Amador Fisher's Point 457 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
  CAS-BOT-BC342117  Logfia filaginoides Geo. Hansen 1892-6-1 373 Amador Agrc. Station 609 Comment
  UC65427  Logfia gallica Ernest Braunton 1904-9-1 1148 Amador vicinity Ione 60 Comment
  CAS-BOT-BC269049  Lolium perenne Ernest Braunton 1904-7-1 1116 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  UCR184849  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2007-4-26 11819 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR238603  Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18638 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  SEINET7073068  Lomatium utriculatum A. G. Vestal 1963-4-9 s.n. Amador Tonzi Road along Horse Creek about one mile east of Route 104. UTM Zone 10, 684328mE, 4252778mN. Coordinate datum: NAD27. Comment
  UC1123057  Lomatium utriculatum R. D. Roseberry 1935-4-18 68 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  UCR171043  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10082 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCD137296  Lonicera conjugialis T. I. Storer 1925-7-12 567 Amador Silver Lake. Comment
  SEINET3828500  Lonicera hispidula var. vacillans George K. Helmkamp 2010-1 16989 Amador Northern Sierra nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano (West Point) Comment
  UC1125228  Lonicera hispidula var. vacillans C. M. Belshaw 1936-7-10 2461 Amador 1 mi wsw Clinton; Jackson Quadrangle Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  UCR219011  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16339 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC240716  Lonicera interrupta C. A. G. 1903-6-20 s.n. Amador Near Plymouth Comment
  UC193137  Lonicera interrupta Geo. Hansen May 1892 137 Amador Ager Station Sequoia Region 609 Comment
  SEINET7073077  Lotus humistratus A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UC1129094  Lotus micranthus R. D. Roseberry 1935-4-20 75 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  SEINET7042518  Lotus micranthus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  RSA0049984  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19135 Amador 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
  RSA755838  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 -A Amador Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cooks Station 1590 Comment
  UCR237289  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-7-2 19311 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
  CDA17044  Lotus purshianus G. F. Hrusa, J. Glazner 2003-7-22 16114 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA0057866  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  RSA0081170  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-6 11466 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 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
  UCR241997  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-9-7 19766 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR230134  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2011-5-19 17292 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
  RSA115228  Lotus stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  SEINET7072516  Lotus wrangelianus 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
  UC1129205  Lotus wrangelianus G. T. Nordstrom 1936-4-19 718 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC126939  Lupinus Geo. Hansen 1892-1 Amador Comment
  UCD35887  Lupinus Beecher Crampton 1966-5-3 7703 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  CDA18863  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 2-3 miles from Daffodil Hill Rd. on Shakeridge Rd., near Volcano. 0 Comment
  SEINET13203102 Image available Lupinus albicaulis George K. Helmkamp, Mary Alice Barnes 2013-1 20603 Amador Sierra Nevada Mountains: Shake Ridge road, 4.0 miles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. (Omo Ranch 7.5' Q.) 1209 Comment
  UC82197  Lupinus albicaulis Geo. Hansen Aug 1892 746 Amador Agr Station e Jackson; Sequoia Region, e of Jackson 609 Comment
  UC82295  Lupinus albicaulis Geo. Hansen VII 1892 361 Amador near Jackson (Agr. Station); Sequoia Region, near Jackson 609 Comment
  RSA0016968  Lupinus albicaulis subsp. wolfianus Geo. Hansen 1896-7-1 1996 Amador Irishtown 457 Comment
  JEPS29518  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch Road e of Sutter Creek about 1-2 mi w Lockwood Junction ((with road back to Fiddletown), near public camp entrance); Gopher Gulch road e of Sutter Creek 975 Comment
  CDA18864  Lupinus benthamii R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 0.2 miles west of 15557 Sutter Creek Rd. 0 Comment
  SBBG122295  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2008-5-8 13427 Amador Hwy 26, 1 mi W of the Calaveras County line 1000 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
  SEINET3258016 Image available 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
  SEINET4560753  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-1 17086 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir. 81 Comment
  UC710402  Lupinus bicolor C. P. Smith 1946-5-3 46273 Amador highway 49, 3 mi s Jackson (Butte Store ruin) Comment
  UCR187290  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11733 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UCR250605  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-4-24 20382 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 Comment
  UCR253566  Lupinus bicolor George K. Helmkamp 2014-4-5 22680 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  NY15859  Lupinus densiflorus var. latilabris E. Braunton 06 1904 1081 Amador Vicinity of Ione 61.0 Comment
  UCR197342  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13790 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UCR219030  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16526 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  POM24981  Lupinus grayi Geo. Hansen 1896-4-18 1463 Amador New York Falls. 457 Comment
  SJSU10726  Lupinus grayi J. H. Schosanski 1965-5-23 Amador Garnet Hill c. 1 mi S of Salt Springs Reservoir 1432 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
  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
  SD247420  Lupinus latifolius var. columbianus George Helmkamp, Elizabeth Helmkamp 2013-7-10 21017 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UC69949  Lupinus latifolius var. columbianus Earle Mulliken Jul 27 1904-Aug 5 1904 137 Amador Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCD108449  Lupinus lepidus var. lobbii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  SBBG120592  Lupinus microcarpus var. densiflorus G. K. Helmkamp with E. A. Helmkamp 2006-5-6 10300 Amador St Hwy 49, 0.3 mi S of Drytown 226 Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 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
  SEINET5628416 Image available Lupinus minimus Earle Mulliken 1904-1 122 Amador Silver Lake. 2195 Comment
  CAS-BOT-BC228552  Lupinus nanus George K. Helmkamp; E. A. Helmkamp 2011-5-19 17308 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  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
  UC1129660  Lupinus nanus C. M. Belshaw 1936-7-6 2436 Amador 1 1/4 mi nw Rich Gulch; Jackson Quad. 457 Comment
  UC710401  Lupinus nanus C. P. Smith 1946-5-3 46276 Amador hiway 49, 3 mi s Jackson (Butte Store ruin); s <of> Jackson Comment
  UCR230069  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17308 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  UCR230967  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17474 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 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
  SEINET4560794  Lupinus polyphyllus var. burkei George K. Helmkamp 2010-1 16884 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail c. 2.75 mi. NNW of Upper Bear River Reservior 2161 Comment
  UCR202683  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2008-9-22 14138 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  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
  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
  SEINET10490999  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 315 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  RSA0014827  Lythrum californicum Ernest Braunton 1904-07 1131 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC342697  Madia elegans Geo. Hansen 1895-5-1 1195 Amador Panther Creek 1524 Comment
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  CAS-BOT-BC342699  Madia elegans D. E. Breedlove 1962-6-14 3669 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC342701  Madia elegans Ernest Braunton 1904-7-1 1668 Amador Buena Vista Comment
  UC33224  Madia elegans Geo. Hansen 1892-1 412 Amador Fishers Point 304 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
  CAS-BOT-BC344285  Madia exigua Geo. Hansen 1893-6-1 394 Amador New York Falls 609 Comment
  JEPS12981  Madia exigua Rimo Bacigalupi with G. T. Robbins 1955-5-5 5028 Amador along road to Buena Vista 0.6 mi n Pardee Dam 198 Comment
  CAS-BOT-BC344288  Madia exigua Geo. Hansen 1895-5-1 1145 Amador Ham's Station 1524 Comment
  CAS-BOT-BC334648  Madia glomerata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SD243099  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains Foothills:along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mile NNW of Upper Bear River Reservoir (Bear River Reservoir 7.5'Q) 2162 Comment
  UC2044613  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains edge of Martin Meadow along CA-88 (Carson Pass Highway), 2.2 miles north of Silver Lake. (Caples Lake 7.5' Q.) Comment
  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
  CAS-BOT-BC334650  Madia glomerata Bruce G. Baldwin 1985-8-27 510 Amador 5 miles east of Panther Creek Road on California State HIghway 88 Comment
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  CDA13201  Madia gracilis G. F. Hrusa, J. Hart 1996-5-9 12926 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  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
  UCR218205  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16198 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR240937  Madia gracilis George K. Helmkamp, 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 1345 Comment
  UCR257607  Madia gracilis George K. Helmkamp, Amy Barnes 2014-5-8 22834 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-BC508535  Maianthemum racemosum subsp. amplexicaule Geo. Hansen 1895-5-1 1076 Amador Ham's Station 1524 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
  UC194482  Malacothrix clevelandii Geo. Hansen 1893-6-2 401 Amador Drytown 152 Comment
  RSA517871  Malva nicaeensis J. T. Howell 1969-4-22 45547 Amador Fiddletown. 518 Comment
  UCR189445  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  RSA440946  Marah fabacea K. M. Stocking 1947-3-21 9 -c Amador About 3 miles SW of Plymouth. Comment
  UC102116  Marah fabacea Geo. Hansen Apr 1895 1061 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC1244919  Marah watsonii Kenneth M. Stocking 1948-7-4 1 Amador 1/2 to 1 1/2 mi ne Plumouth 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
  JEPS87974  Marsilea vestita subsp. vestita Barbara Ertter with Fosiee Tahbaz 1990-11-4 9696 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, along streamlet near marina); Mokelumne River, Pardee Reservoir 173 Comment
  UC1069992  Matricaria discoidea G. T. Nordstrom 1936-4-19 707 Amador Plymouth Jackson Quad. 304 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
  UCD134572  Matricaria discoidea W. L. Jepson 1929-4-28 15212 Amador near Sutter Creek. 121 Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  UC1129771  Medicago polymorpha C. M. Belshaw 1936-4-27 2005 Amador 1.6 mi ene Mountain Springs (Plot 54); 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
  CDA17059  Melica bulbosa G. F. Hrusa, J. Glazner 2003-7-22 16129 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. Uncommon in +/- shaded areas. Perennial. 2407 Comment
  UCD86357  Melica bulbosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  SEINET7072650  Melica californica 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
  UC936196  Melica californica H. L. Mason 1932-4-24 6983 Amador 3 mi s Ione Comment
  UCD38695  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  CAS-BOT-BC281018  Melica stricta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCR253089  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22152 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CDA32149  Melilotus officinalis M. Beyers 2010-8-2 714 Amador Along State Route 88. 1515 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
  SEINET11123653  Melissa officinalis Unknown 2013-7-11 22148 Amador Sutter Creek Comment
Read comments
May 21 2019
  UCD83280  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 312 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. SE corner of SE BLM parcel located off of Carbondale Rd. Near Ione. Stand is NE of creek bed and trail and SW and ca. 5m from fence, property boundary. 49 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  SEINET9369650  Mentha spicata Unknown 2010-10-1 16990 Amador Northern Sierra Nevada Mountians Comment
  RSA750427  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14170 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
  SEINET11191799  Mentha spicata var. spicata Unknown 2012-10-5 19968 Amador Amador County Comment
  RSA104159  Mentzelia laevicaulis Ernest Braunton 1904-07 s.n. Amador Vicinity of Ione. 61 Comment
  CDA17015  Mertensia ciliata var. stomatechoides G. F. Hrusa, J. Glazner 2003-7-22 16095 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC429177  Micranthes oregana W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CDA8379  Micropus californicus var. californicus T. C. Fuller 1963-6-5 10574 Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  JEPS35658  Microseris elegans W. L. Jepson 1929-4-29 15218 Amador 5 mi n Ione (Dry Creek hills); Dry Creek 167 Comment
  SD149115  Microsteris gracilis John Thomas Howell 1969-4-21 45529 Amador Wet sloping field, Jackson 366 Comment
  UCD118925  Microsteris gracilis Jon Weil 1962-4-3 s.n. Amador On southwest side of road; State Highway 49, 1 mile southeast of Amador City. Comment
  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
  UC103786  Mimulus angustatus K. Brandegee 1886-5-23 Amador near Volcano Comment
  UCD122159  Mimulus angustatus Kim E. Steiner 1978-5-4 296 Amador Shake Ridge Rd., 0.9 mi W of Fiddletown-Silverlake Rd. 975 Comment
  UC1063407  Mimulus aurantiacus var. aurantiacus D. Axelrod 1934-11-10 55 Amador 0.6 mi w and 2.7 mi n John Bull Pk. (Plot 56); Jackson Quadrangle Comment
  UC1063541  Mimulus bicolor B. Schreiber 1937-6-13 2408 Amador Ham Station El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UCR197632  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-9 13618 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCD96880  Mimulus breweri Dena Grossenbacher; Joel Smith 2008-7-12 907 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on the east side of road. 2156 Comment
  RSA273313  Mimulus breweri Lyman Benson 1931-8-24 2855 Amador Silver Lake, Sierra Nevada Mtn Range, gravel and sand of the lake shore 2287 Comment
  CDA41447  Mimulus cardinalis L. Brown 1959-6-15 s.n. Amador West Point Road, 4 miles above Pine Grove. 0 Comment
  JEPS43774  Mimulus guttatus Richard H. Ramsey 1961-3-30 29 Amador 4 mi e Plymouth (on road to Fiddletown) Comment
Read comments
Jun 25 2013
  UCR184963  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11803 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UC193539  Mimulus kelloggii Geo. Hansen III 1893 109 Amador Agrc. Station Sequoia Region 609 Comment
  UCR230970  Mimulus kelloggii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17471 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  RSA794579  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR197532  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2008-6-23 13708 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
  UCD122748  Mimulus lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  RSA0013401  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC1063152  Mimulus microphyllus G. T. Nordstrom 1936-4-24 752 Amador 1.1 mi wsw Bisbee Peak; Jackson Quadrangle Comment
  UCD96874  Mimulus moschatus Dena Grossenbacher; Joel Smith 2008-7-12 905 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
  HSC40759  Mimulus moschatus R. York 1977-8-11 37 Amador Bear River Reservoir 1829 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UCR256500  Mimulus tilingii George K. Helmkamp, Amy Barnes 2014-5-8 22859 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  UCSB18293  Mimulus torreyi Breedlove, Dennis 1962-6-14 Amador along State Highwy 88; 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  RSA792649  Mimulus viscidus Roman Gankin 1956-6-20 181 Amador 0.3 miles east of lone, on State Highway 88 from Jackson to Stockton, at Buena Vista crossroad. 76 Comment
  JEPS35241  Mimulus viscidus var. viscidus David M. Hutt 1964-6-14 1080 Amador ca. 1.5 m n Pardee Dam (on the rd. that crosses the dam) Comment
  CAS-BOT-BC174535  Minuartia californica Alice Eastwood 1921-3-19 10094 Amador Ione Comment
  CAS-BOT-BC435025  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Hills between Clements and Ione. 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
  UCD125284  Monardella odoratissima T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR237727  Monardella odoratissima George K. Helmkamp, E. A. Helmkamp 2012-7-14 19371 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
  HSC40743  Monardella odoratissima R. York 1977-6-20 5 Amador Banks of Tiger Creek Reservoir 305 Comment
  UCR197327  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2008-7-11 13787 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  POM283170  Monardella odoratissima subsp. pallida Lyman Benson 1931-8-24 2849 Amador Silver Lake. 2287 Comment
  CAS-BOT-BC220212  Monardella sheltonii No date on label s.n. Amador Unspecified Comment
  UC1124609  Monardella villosa subsp. villosa G. T. Nordstrom 1936-6-19 841 Amador 1 mile west of Pine Grove; Jackson Quadrangle Comment
  CAS-BOT-BC444823  Montia fontana John Thomas Howell 1969-4-21 45527 Amador Jackson 365 Comment
  RSA0013399  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA0011987  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  RSA268998  Muhlenbergia montana J. R. Reeder, C. G. Reeder 1972-7-21 5800 Amador Vicinity of Silver Lake 2256 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
  CAS-BOT-BC259889  Nassella lepida Geo. Hansen 1893-6-1 621 Amador Dogtown 152 Comment
  CDA32554  Nassella pulchra K. Deaver & R. Henderson 1967-4-19 Amador Sierra Nevada; Plymouth, Shenandoah Valley Comment
  UC1124099  Navarretia divaricata B. Schreiber 1937-6-13 2409 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UC1228154  Navarretia eriocephala Beecher Crampton 1960-6-6 5560 Amador 1 mi s Carbondale Comment
  UCR136859  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  CHSC83140  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UCD38705  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  SD234982  Navarretia leptalea subsp. bicolor G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. (Peddler Hill 7.5' Q) 2076 Comment
  UCD106159  Navarretia leptalea subsp. bicolor T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SEINET208821  Navarretia leucocephala James R. Brownell 1967-5-4 Amador State Hwy 104, ca 5 miles west of Ione. 76 Comment
  SEINET3884757  Navarretia leucocephala subsp. leucocephala Rebecca Wayman 2012-5-10 s.n. Amador Arroyo Seco vicinity, off Ione-Michigan Bar Road at Amador/Sacramento county line, northwest of Indian Hill, due west of Carbondale.; 0 61 Comment
  SEINET14156389  Navarretia mellita E. Braunton 1080 Amador Vicinity of Ione; 38.352691 -120.932718 152 Comment
  UC726845  Navarretia myersii A. A. Heller 1941-5-10 16114 Amador 5 mi w Ione (along the road connecting with State Highway 16) Comment
  JEPS14738  Navarretia prolifera M. K. Curran May 1886 Amador Fosters station Comment
  SEINET14160486  Navarretia prolifera K. Brandegee 1910-6-28 s. n. Amador Foster's Station Comment
  CAS-BOT-BC233553  Navarretia prolifera subsp. prolifera Brandegee No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC233556  Navarretia prolifera subsp. prolifera Geo. Hansen 1896-6-9 1726 Amador The Sequoia Region. Rancheria 762 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
  CHSC89317  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.' Drainage below pond. UTM: 10 S, 4250601 N, 068333 E. 213 Comment
  UC143009  Navarretia pubescens Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  UC66314  Navarretia squarrosa Ernest Braunton Jul 1904 1140 Amador vicinity Ione 60 Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  SEINET14160501  Navarretia subuligera E. Braunton 1002 Amador Waterman, grounds of Preston School. Comment
  UC188504  Navarretia viscidula Geo. Hansen Jul 1893 130 Amador Jackson; ; Jackson, Amador Co. 396 Comment
  UC908101  Navarretia viscidula H. L. Mason 1926-5-30 3340 Amador hills s of Ione; Sierra Nevada Comment
  UC101885  Navarretia viscidula Geo. Hansen Jul 1894 130 Amador Middle Fork; ; Middle Fork, Amador Co. 396 Comment
  UCD48707  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. 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
  POM76569  Nemacladus interior Geo. Hansen 1893-1 98 Amador Irishtown 457 Comment
  UC606923  Nemophila heterophylla L. Constance, J. L. Morrison 1938-4-29 2163 Amador 3 mi n Mokelumne Hill (n bank of the Mokelumne River); Sierra Nevada foothills, n bank Mokelumne River 304 Comment
  UCR106848  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador Hwy 88, 2.6 mi. west of Aqueduct Volcano Road 716 Comment
  UCR198491  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-4 13385 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  UC67244  Nemophila heterophylla Geo. Hansen 1895-5-1 1377 Amador Middle Fork , Middle Fork (Sequoia Gigantea Region) Comment
  RSA0068234  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Bell Road, 0.2 mile east of its junction with CA-49. 270 Comment
  SD254634  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20232 Amador Northern Sierra Nevada Foothills: Along CA-49, 1.5 miles south of its junction with Sand Ridge Road, between Plymouth and El Dorado (Fiddletown 7.5'Q) 262 Comment
  UCD120252  Nemophila menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11791 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  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
  UC24290  Nemophila pedunculata Geo. Hansen 1896-1 1522 Amador Stony Creek; ; Stoney Creek, Amador Co. 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
  UC66964  Nicotiana quadrivalvis Ernest Braunton Jul 1904 1171 Amador vicinity Ione 60 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
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  UC168629  Oenothera elata subsp. hirsutissima Katharine Brandegee 1910-6-29 Amador near Cook's (Wylie) Station (in an abandoned garden) Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  CAS-BOT-BC499772  Orobanche californica subsp. grayana Geo Hansen 1892-7-1 247 Amador Pine Grove 762 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
  SEINET7072515  Osmadenia tenella A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  JEPS14513  Osmorhiza brachypoda Peter H. Raven with G. Thomas Robbins 1956-4-29 9123 Amador on Carson Pass road 1.5 mi e Oleta (Fiddletown) Comment
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR240888  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19119 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR179791  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11477 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  CAS-BOT-BC413158  Oxyria digyna Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant trail, Silver Lake 2438 Comment
  UC39310  Panicum acuminatum var. acuminatum Geo. Hansen 1896-6-8 1723 Amador Agrc. Station; Sequoia Region, Agrc. Station 609 Comment
  UC768481  Panicum acuminatum var. acuminatum R. F. Hoover 1937-6-10 2418 Amador Ione Comment
  UCD38698  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  UCD88545  Panicum acuminatum var. fasciculatum Geo. Hansen 1892-1 626 Amador near Jackson. Comment
  SEINET2473434 Image available Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-1 15647 Amador Sierra Nevada Mountains Foothills; junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCD89484  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Clinton. Comment
  UCR219196  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  SEINET10518932  Panicum capillare George Hansen 1896-8-29 Hansen 599 Amador Flora of the Sequoia Gigantea Region. Comment
  CAS-BOT-BC253782  Panicum hillmanii Beecher Crampton 1975-8-27 9253 Amador Highway 16, 1.5 miles E of old Devore Station, ca. 1 mile W of Forest Home Comment
  CAS-BOT-BC422843  Papaver rhoeas G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13400 Amador Sierra Nevada Mountains Foothills: along CA-49, 0.1 mile north of Drytown. 200 Comment
  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
  UCR240749  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19990 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCD112588  Pellaea Christopher Mallek 2008-4-30 RP2- 9 Amador River Pines. 688 Comment
  CAS-BOT-BC67730  Pellaea andromedifolia Geo. Hansen 1892-4-1 s.n. Amador Mok River Comment
  CAS-BOT-BC69415  Pellaea bridgesii Geo. Hansen 1893-1-1 s.n. Amador Silver Lake 2438 Comment
  RSA686843  Pellaea bridgesii May N. Ackley 1932-07 79 Amador Plasse and Silver Lake 2210 Comment
  SEINET3828322  Pellaea mucronata subsp. mucronata George K. Helmcamp, E. A. Helmkamp 2011-1 17478 Amador Northern Sierra nevada Moutnains Foothill: Sutter Creek Road, 3.4 miles west of Volcano. (Pine Grove 7.50 491 Comment
  UC69915  Penstemon azureus var. angustissimus Earle Mulliken June 1-20, 1904 114 Amador near Jackson (The Station; Caminetti Ranch); near Jackson, Caminetti Ranch, the Station Comment
  SEINET5326486 Image available Penstemon azureus var. angustissimus E. Mulliken 1904-6-1 14 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson 488 Comment
  UC2015365  Penstemon azureus var. azureus G. 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 hte crossing over North Fork Mokelumne River, 1 mile SSE (159 deg. ) of Pioneer Comment
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak Comment
  CAS-BOT-BC264353  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  RSA285689  Penstemon laetus subsp. laetus D. C. Michener, Walter Wisura, John Dourley, D. Charlton 1982-7-29 4147 Amador Sierra Nevada. CA 88 about 8 miles above Pioneer Station. Comment
  CAS-BOT-BC245664  Penstemon newberryi var. newberryi Geo. Hansen 1892-7-1 451 Amador Silver Lake 2438 Comment
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  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
  UCD124324  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12451 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  UCR261982  Penstemon newberryi var. newberryi George K. Helmkamp, Amy Barnes 2014-10-10 23136 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  SBBG128652  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  SD235044  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear river Reservoir. 2054 Comment
  SEINET4560782  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-1 19280 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
  UCR197295  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR237095  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19401 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  NY650105  Penstemon roezlii D. W. McNeal 1972-6-24 1096 Amador On an open hillside above Highway #88, 1 mile east of Lumberyard R.S., El Dorado National Forest Comment
  CAS-BOT-BC239423  Penstemon rydbergii var. oreocharis Geo. Hansen 1892-7-1 453 Amador Silver Lake 2438 Comment
  UCR248370  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC1440070  Pentagramma pallida Alan Smith with C. D. MacNeill 1975-4-12 664 Amador along n bank of upper end of Pardee Reservoir (where it narrows) 167 Comment
  SEINET3856778 Image available Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17466 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road (Gopher Flat Rd.), 0.2 miles SW of its junction with Pine Gulch Road, 2.2 mi NE of Sutter Creek 465 Comment
  UCR231022  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17466 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  SEINET10454485  Perideridia Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5907 Amador T9N R16E se/sw sec 7. Along small unnamed lake just before Mud Lake turnoff, S of Tragedy Campground on Hwy 88, ca. 1.5 mi S of Silver Lake. Red Fir Forest. Comment
  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
  UC20893  Perideridia kelloggii Geo. Hansen 1891-1 Amador Comment
  UCR188505  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2007-7-17 12522 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR188508  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2007-7-17 12513 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CAS-BOT-BC419291  Persicaria punctata G. R. Cooper 1964-9-1 s.n. Amador Near Jackson Comment
  UCR184850  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2007-4-26 11820 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCD120484  Phacelia hastata subsp. hastata G. K. Helmkamp 2007-6-29 12428 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR174002  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10805 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UCR191125  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCR218211  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16188 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  SEINET3258000 Image available Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  UC1069349  Phacelia hydrophylloides H. S. Yates 1934-6-30 3925 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. 2164 Comment
  UC735082  Phacelia mutabilis Lincoln Constance 1946-7-2 3088 Amador road above southwest end of Silver Lake 2286 Comment
  RSA517891  Phacelia mutabilis D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62830 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  UC107569  Phacelia mutabilis Katharine Brandegee May 1896 Amador Wiley's Station Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  CAS-BOT-BC154278  Phacelia ramosissima var. ramosissima W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake 2438 Comment
  UC762368  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  SEINET7096692  Phalaris californica A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 38? deg. 28' 22ao, -120?_ 51' 01ao (converted to WGS84 decimal degrees) Comment
  UCD33086  Phalaris lemmonii Beecher Crampton 1966-5-3 7710 Amador 1 mile SW of Carbondale. Comment
  UCD88984  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  UCD88985  Phalaris lemmonii Beecher Crampton 1966-5-3 7710 Amador 1 mile SW of Carbondale. Comment
  CAS-BOT-BC72724  Philadelphus lewisii Ernest Braunton 1904-7-1 1124 Amador Ione, 5 miles up Sutter Creek Comment
  SEINET9258994  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-1 20998 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1836 Comment
  UCD89625  Phleum pratense G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12524 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UC69939  Phlox diffusa Earle Mulliken Jul 27 1904-Aug 5 1904 144 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  RSA6186  Phlox speciosa subsp. occidentalis C. B. Wolf 1933-5-24 4928 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  JEPS42606  Phoradendron juniperinum M. K. C. Curran Brandegee June 1886 Amador Comment
  UCR253476  Phoradendron macrophyllum George K. Helmkamp 2014-4-5 22691 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  CAS-BOT-BC141242  Phoradendron serotinum subsp. tomentosum Alice Eastwood 1921-3-19 10160 Amador Ione Comment
  RSA0105206  Phoradendron villosum George K. Helmkamp 2014-3-14 22559 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 250 Comment
  RSA263822  Phoradendron villosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  UC66318  Phoradendron villosum Ernest Braunton Dec 1904 1258 Amador vicinity of Ione 60 Comment
  UC762733  Phoradendron villosum R. F. Hoover 1940-1-14 4213 Amador Ione Comment
  RSA467805  Phyllodoce breweri H. E. McMinn 1932-7-21 2937 Amador Trail Thimble Peak. 2439 Comment
  UC191332  Physocarpus capitatus Geo. Hansen 1893-4-7 236 Amador Jackson 457 Comment
  UCSB13188  Physocarpus capitatus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  UCD161028  Pickeringia montana var. montana G. Ledyard Stebbins 1971-6-20 8031 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  RSA302137  Pinus contorta var. murrayana J. R. Shevock 1972-7-23 2175 Amador Near Capels Lake. 2287 Comment
  UCR184966  Pinus jeffreyi George K. Helmkamp, E. A. Helmkamp 2007-4-23 11800 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  RSA78983  Pinus monticola E. K. Balls, P. C. Everett 1952-10-7 18100 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2439 Comment
  NY61956  Pinus monticola E. K. Balls 1952-10-7 18100 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC79008  Pinus ponderosa Geo. Hansen 1891-5-1 929 Amador Agrc. Station 609 Comment
  CDA28757  Pinus ponderosa S. M. Blank 2007-3-23 Z 1 /07 Amador Sierra Nevada; 3 mi ENE of Hwy 49 & Ridge Rd. Comment
  UCR190208  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-9-4 12897 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 6.2 miles west of Hams Station 1375 Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC72825  Pinus sabiniana Alice Eastwood 1921-3-19 10133 Amador Ione Comment
  UC195  Pinus sabiniana W. L. Jepson 1902-10-2 Amador Gwin Mine Comment
  JEPS64431  Piperia elongata W. L. Jepson 1923-5-30 9960 Amador Buena Vista Comment
  POM107704  Piperia elongata Geo Hansen 1896-6-30 2011 Amador Sequoia gigantea region: Carpenters Gulch 549 Comment
  CAS-BOT-BC169826  Plagiobothrys Beth F. Allen 1941-3-26 s.n. Amador 2 miles from Pardee Dam on road to Jackson Comment
  POM71634  Plagiobothrys bracteatus Geo Hansen 1894-5-3 429 Amador Middle Fork 396 Comment
  JEPS12993  Plagiobothrys fulvus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5044 Amador 0.7 mi s Waits Station (junction with State Highway 16) (w of the road from Ione to Plymouth (State Highway 104)) 237 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
  UCD120896  Plagiobothrys nothofulvus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10160 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCD120902  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11829 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR230129  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17305 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
  JEPS12984  Plantago erecta Rimo Bacigalupi with G. T. Robbins 1955-5-5 5029 Amador 0.6 min Pardee Dam (along road to Buena Vista) 198 Comment
  UC1125621  Plantago erecta R. D. Roseberry 1935-4-20 73 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  RSA0093487  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills. along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River. 613 Comment
  UC1125640  Plantago lanceolata P. L. Johannsen 1937-7-9 1220 Amador 3 mi nnw West Point; Jackson Quad. 975 Comment
  UCR241334  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR248497  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22289 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UCR259889  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22441 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC1134742  Platanthera leucostachys H. S. Yates 1934-6-30 3926 Amador 1 mi n Silver Lake; Pyramid Peak Quad., El Dorado National Forest 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
  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
  CDA36251  Plectritis ciliosa subsp. ciliosa G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11788 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  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
  UC912345  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1932-4-25 7003 Amador Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  JEPS29521  Plectritis macrocera Paul C. Hutchison 1962-4-28 2391 Amador near Racheria Creek (along Gopher Gulch Road, between Sutter Creek and Daffodil Hill); Gopher Gulch Road 670 Comment
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  UC1120038  Plectritis macrocera G. T. Nordstrom 1936-4-19 733 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  UC903164  Plectritis macrocera Ethel Crum 1938-5-15 2402 Amador Sierra Nevada foothills, Cosumnes River, Ione-Latrobe Highway Cosumnes River; Sierra Nevada foothills, Cosumnes River 152 Comment
  UCD32886  Pleuropogon californicus Beecher Crampton 1965-4-20 7285 Amador Amador County, 2 miles south of Carbondale, jct. of state hwy. 104 and Lone rd.. Comment
  UCD90146  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7285 Amador 2 miles south of Carbondale, jct. of State Hwy. 104 and Ione rd.. Comment
  SEINET10960597  Poa George Hansen 1896-6-30 Hansen 1778 Amador Pine Grove. Comment
  UCD74220  Poa bolanderi Jennifer W. Burt 2006-8-10 230 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  SEINET10659120  Poa bolanderi George Hansen 1896-7-30 Hansen 2081 Amador Bear River. 1676 Comment
  UCD90703  Poa bulbosa John C. Tothill 1958-4-13 s.n. Amador Fiddletown. 6 miles east of Plymouth. Comment
  UCR241372  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-26 19268 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-BC255027  Poa compressa Geo. Hansen 1893-5-1 610 Amador Unspecified Comment
  UCD90860  Poa compressa Geo. Hansen 1896-11-13 1840 Amador Pioneer. 1066 Comment
  UCD90861  Poa compressa Geo. Hansen 1896-11-13 1844 Amador Pioneer. 1066 Comment
  UCD90901  Poa cusickii G. K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains. Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UC39652  Poa howellii Geo. Hansen 1896-6-30 1779 Amador Carpenter's Gulch 548 Comment
  UCR241361  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19261 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  SEINET10954315  Poa scabrella George Hansen 1893-1 Hansen 630 Amador Agric. Station. 610 Comment
  UCR198565  Poa secunda subsp. juncifolia George K. Helmkamp, E. A. Helmkamp 2008-6-9 13621 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UC1132818  Poa secunda subsp. secunda R. D. Roseberry 1935-4-20 80 Amador 4 mi w Buena Vista; Jackson Quadrangle 106 Comment
  UC39556  Poa secunda subsp. secunda Geo. Hansen 1892-1 630 Amador near Jackson Comment
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UCD92049  Poa secunda subsp. secunda J. M. Tucker 1954-6-5 2705 Amador Beside Highway 88, ca. 5 miles below Cook's Station. 1219 Comment
  CAS-BOT-BC244278  Podagrostis humilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54419 Amador Peddler Hill, Carson Pass road 2084 Comment
  SEINET3245758  Polemoniaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 14477 Amador San Joaquin Valley: along CA-88, 0.4 mile northeast of the San Joaquin Co. line (Goose Creek 7.5') 81 Comment
  UCD118551  Polemonium californicum Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UC1130353  Polygala cornuta var. cornuta P. L. Johannsen 1937-7-9 1213 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  POM280342  Polygonum aviculare Lyman Benson 1931-8-24 2872 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2287 Comment
  RSA466315  Polygonum davisiae E. E. Stanford 1933-8-15 2173 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  CAS-BOT-BC414399  Polygonum douglasii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC153932  Polygonum douglasii subsp. douglasii Geo. Hansen Oct 1893 312 Amador Silver Lake Sequoia Region 2438 Comment
  UC153909  Polygonum persicaria Geo. Hansen Aug 1895 755 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  CDA17002  Polygonum polygaloides G. F. Hrusa, J. Glazner 2003-7-22 16081 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UCR237732  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19374 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR201539  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14168 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  UC375168  Polypodium calirhiza Ernest Braunton Dec 1904 1265 Amador vicinity of Ione 60 Comment
  UCD91286  Polypogon monspeliensis Beecher Crampton 1957-5-28 4081 Amador 2 miles south of Lone. Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  UC1134774  Populus fremontii subsp. fremontii R. D. Roseberry 1935-5-8 151 Amador 1/4 mi nw Lancha Plana; Jackson Quadrangle, nw of Lancha Plana Comment
  SDSU9409  Populus tremuloides Helen L. Dale 1929-7-29 Amador Carson Spur. 2438 Comment
  CAS-BOT-BC141964  Potentilla bruceae W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC2048910  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18777 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  CAS-BOT-BC141962  Potentilla bruceae E. W. Kelley; G. W. Blair 1914-8-19 110 Amador Pardoe Meadows 2438 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
  CDA17039  Potentilla glandulosa subsp. nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16109 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET10736972 Image available Potentilla gracilis George Hansen 1896-7-29 Hansen 1946 Amador Amador County. Bear River, 5500 ft. Flora of the Sequoia Gigantea Region. 1676 Comment
  SD243194  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir. Wet seep and roadside ditch. 2162 Comment
  CAS-BOT-BC539747  Potentilla gracilis var. fastigiata W. Bryan Duncan 1927-8-1 s.n. Amador Silver Lake vicinity Comment
  UCD119044  Primula suffrutescens Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. s. of Carson Spur. 2651 Comment
  UCD119051  Primula suffrutescens T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  UC1745888  Proboscidea lutea Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1327 Amador 6 mi. NE of Ione. 365 Comment
  UCSB13193  Prunella vulgaris Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC158575  Prunus G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13382 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
  UCD20931  Prunus andersonii E. Bortiri 2001-5-25 136 Amador Amador/El Dorado County Line: Junction of Hwy 88 and Emigrant Trail. Comment
  UCR198500  Prunus avium George K. Helmkamp, E. A. Helmkamp 2008-5-4 13382 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
  SD243195  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile east of its junction with CA-49. Beside a small creek. 270 Comment
  SEINET3411993 Image available Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile E of its junction with CA-49 270 Comment
  UCR238606  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC159915  Prunus emarginata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC32679  Prunus emarginata George Hansen 1893-1-1 1474 Amador Mud Springs 1676 Comment
  UCD113445  Prunus emarginata T. I. Storer 1925-7-12 570 Amador Silver Lake. Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 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
  CAS-BOT-BC154622  Prunus subcordata Mary Strong Clemens 1920-9-11 s.n. Amador Antelope Spring Comment
  UC1484325  Pseudobahia heermannii Alan Smith 1975-4-12 662 Amador along n bank of upper end of, where it narrows Pardee Reservoir 167 Comment
  CAS-BOT-BC356651  Pseudognaphalium californicum John Thomas Howell 1954-5-18 29849 Amador 2 miles nnw. of Buena Vista 91 Comment
  JEPS12988  Pseudognaphalium californicum Rimo Bacigalupi with G. T. Robbins 1955-5-6 5035 Amador heath-like meas above old quarry just e of Ione 106 Comment
  UC672220  Pseudognaphalium californicum H. L. Mason 1932-4-25 6994 Amador hills above Ione Comment
  JEPS77989  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  CAS-BOT-BC357232  Pseudognaphalium microcephalum Ernest Braunton 1904-8-1 1198 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC357234  Pseudognaphalium microcephalum Geo. Hansen 1895-1-1 s.n. Amador Lancha Plana 243 Comment
  UC1118518  Pseudognaphalium thermale A. D. Gifford 1934-9-10 354 Amador 0.75 mi se Bear Riv. Res.; El Dorado National Forest, Pyramid Pk. Quad. 1889 Comment
  UC1134179  Pseudotsuga menziesii var. menziesii A. D. Gifford 1934-9-11 359 Amador 2 mi e Westmoreland; Pyramid Pk., El Dorado National Forest 1493 Comment
  UCR202674  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-9-22 14134 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  CAS-BOT-BC361873  Psilocarphus tenellus Ernest Braunton 1904-7-1 1153 Amador Up Sutter Creek, Ione Comment
  UC912249  Psilocarphus tenellus Herbert L. Mason 1933-9-2 7284 Amador Silver Lake Sierra Nevada Comment
  UC66900  Ptelea crenulata Ernest Braunton Jun 1904 1045 Amador vicinity Ione 60 Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  CAS-BOT-BC72529  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR219008  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UC1063684  Pteridium aquilinum var. pubescens A. D. Gifford 1934-9-7 341 Amador 1 1/2 mi w Deadman Flat; El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UCR252960  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22157 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  UCD117829  Pyrola dentata T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  CAS-BOT-BC36650  Quercus Geo. Hansen 1894-9-1 922 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC45805  Quercus Geo. Hansen 1895-9-1 1333 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC45806  Quercus Geo. Hansen 1895-8-1 915 Amador Agrc. Station 609 Comment
  CAS-BOT-BC45807  Quercus Geo. Hansen 1892-4-1 914 Amador Pine Grove 762 Comment
  UC161081  Quercus Geo. Hansen Aug 1895 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UC5657  Quercus X morehus Geo. Hansen Apr 1893 1197 Amador Agr. Station Sequoia Region 609 Comment
  SEINET12852871  Quercus X morehus Unknown 1893-1 915 Amador FLORA OF THE SEQUOIA REGION Amador County Agrc. Station 2000 ft. Comment
  SEINET13953665 Image available Quercus X morehus G. Hansen 1895-1 1327 Amador Sequoia Gigantea Region, Clinton 610 Comment
  CAS-BOT-BC62682  Quercus chrysolepis Geo. Hansen 1892-4-1 207 Amador Agrc. Station 609 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
  UC1281193  Quercus chrysolepis H. E. McMinn 1937-9-16 5081 Amador near Pine Grove Comment
  UC5504  Quercus chrysolepis Geo. Hansen Sep 1895 1332 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5507  Quercus chrysolepis Geo. Hansen Sept 1895 1329 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCD45428  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Amador Clinton, 1 mile south of Clinton. Plant growing with ponderosa pine. 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
  UCD45593  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 31 Amador Sate Highway 88, 12 miles southwest of Silver Lake, Amador County, California. Elevation 6600 feet. 2011 Comment
  UCD45595  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 218 A Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. Elevation 5800 feet. 1767 Comment
  UCD45758  Quercus chrysolepis B. Crampton 1954-8-3 2249 Amador 1 mile south of Clinton, Amador County. Comment
  UCD63261  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UC5527  Quercus chrysolepis Geo. Hansen 1892-1 Amador Comment
  RSA78970  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18093 Amador Pine Grove School grounds, Hwy 88, Carson Pass Road. 762 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
  CDA13202  Quercus douglasii G. F. Hrusa, J. Hart 1996-5-9 12927 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCD45629  Quercus douglasii R. Collins 1984-5-13 1112 Amador Jasper-Werner Properties. NW of Ione. Comment
  CAS-BOT-BC62787  Quercus garryana var. breweri Geo. Hansen 1893-9-1 921 Amador Grass Valley 914 Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  POM106329  Quercus garryana var. garryana Geo. Hansen 1893-9-10 921 Amador Pine Grove. 701 Comment
  CAS-BOT-BC105133  Quercus kelloggii Geo. Hansen 1895-7-20 1166 Amador Crow Point 457 Comment
  CAS-BOT-BC105139  Quercus kelloggii Clarence R. Quick 1954-9-24 54 -89 Amador Near Tiger Creek powerhouse NE of Jackson Comment
  POM106361  Quercus kelloggii Geo. Hansen 1892-4-22 60 Amador New York Falls, Sequoia gigantea region. 457 Comment
  POM106365  Quercus kelloggii Geo. Hansen 1896-9-4 60 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  UC186588  Quercus kelloggii Geo. Hansen Mar 1893 60 Amador Agrc. Station The Sequoia Region, New York Falls 609 Comment
  UC5626  Quercus kelloggii Geo. Hansen Mar 1891 60 Amador Agrc. Station Sequoia Region 609 Comment
  UC5663  Quercus kelloggii Geo. Hansen Mar 1894 124 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC5664  Quercus kelloggii Geo. Hansen Apr 1895 1220 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UCD46645  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 24 Amador Along State Highway 88, 16 miles northeast of Pine Grove, Amador County, California. 1158 Comment
  CAS-BOT-BC105136  Quercus kelloggii Geo. Hansen 1895-8-1 1198 Amador Host Parish Bridge 762 Comment
  CAS-BOT-BC105137  Quercus kelloggii Geo. Hansen 1895-8-1 12211 Amador Savage Hills 609 Comment
  CAS-BOT-BC61577  Quercus lobata Geo. Hansen 1895-7-1 1187 Amador Silver Lake 2438 Comment
Read comments
Oct 1 2018
  UC1135706  Quercus lobata C. M. Belshaw 1936-7-10 2455 Amador 1.5 mi w Clinton; Jackson Quad. 518 Comment
  UCR235407  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-4-19 18801 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  POM270208  Quercus vacciniifolia Lyman Benson 1931-8-23 2841 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  SACT002716  Quercus vacciniifolia Josephine Van Ess 1983-9-10 Amador Collected near park on Highway 88. Open rocky area. Low shrub. Comment
  UCD47429  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 D Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  UCD47437  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 29 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD47457  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 33 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  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
  CDA22084  Quercus wislizeni Munson May 1955 Amador Near Jackson. 0 Comment
  UC5697  Quercus wislizeni Geo. Hansen Aug 1895 Amador Amador and Calaveras Counties 457 Comment
  UC5702  Quercus wislizeni Geo. Hansen Oct 1895 1457 Amador Agrc. Station Sequoia Region 609 Comment
  UCD47623  Quercus wislizeni Roman Gankin; Jack R. Maze 1966-2-6 s.n. Amador On Jackson Valley Road, ca. 1 mile east of Buena Vista, Amador County, California. Comment
  OBI14209  Quercus wislizeni var. frutescens H. E. McMinn 1937-9-26 5075 Amador Near Ione 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
  UCR233111B  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2010-3-26 15763 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UC1614091  Ranunculus Charles M. Belshaw 1935-5-30 798 Amador Ione Comment
  UC614758  Ranunculus alismifolius var. alismifolius Beryl O. Schreiber 1937-6-13 2406 Amador Silver Lake 2194 Comment
  JEPS78663  Ranunculus californicus Edward Lee 1936-2-29 1755 Amador about 3/4 mi n Jackson (Jackson Gate Road) Comment
  SEINET3257995 Image available Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13149 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
  UC1126155  Ranunculus californicus R. D. Roseberry 1935-4-22 105 Amador 8 1/2 mi nw Ione (Plot 77); Jackson Quadrangle Comment
  UCD95953  Ranunculus californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11734 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  SEINET7042604  Ranunculus californicus A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow, Barton. 19 miles east northeast of Jackson on Route 88. West Point quadrangle UTM Zone 10, 715742mE, 4258847mN. Comment
  UCD33926  Ranunculus californicus Beecher Crampton 1975-4-16 9155 Amador Amador County, S.W. portion of the county, along Hwy. 88, Rancho Arroyo Seco. Comment
  UCR173361  Ranunculus glaberrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10364 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
  JEPS55029  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15227 Amador Sacramento-Jackson road Willow Spring station 198 Comment
  UC1126193  Ranunculus occidentalis G. T. Nordstrom 1936-4-19 723 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UCD96806  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11790 Amador Foothills, Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  POM99367  Ranunculus occidentalis var. eisenii Geo. Hansen 1896-4-10 124 Amador New York Falls. 457 Comment
  UCR217839  Raphanus raphanistrum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16155 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  CAS-BOT-BC74178  Raphanus raphanistrum Jean L. Pawek 1958-4-18 428 Amador On road to Ione. 91 Comment
  CDA34530  Raphanus raphanistrum R. A. Price 2010-4-16 1617 Amador Old Sacramento Road, ca. 1/2 mile northeast of Hwy 16. 0 Comment
  UCR242796  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 A Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  POM85000  Rhamnus ilicifolia Geo. Hansen 1896-4-8 1575 Amador Drytown. 152 Comment
  UC1121870  Rhamnus ilicifolia D. Axelrod 1934-11-10 49 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  UC570991  Rhamnus ilicifolia H. L. Mason 1928-5-3 4465 Amador 1 mi s Ione Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  RSA6183  Rhamnus rubra subsp. obtusissima Carl B. Wolf 1933-5-24 4925 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  RSA750320  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-28 14171 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC1121756  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mi ne Amador City; Jackson Quad. 365 Comment
  UC18597  Rhamnus tomentella subsp. tomentella Geo. Hansen 1892-1 Amador Comment
  UC1127393  Ribes californicum C. M. Belshaw 1936-2-29 1525 Amador 2 3/4 mi e Ione; Jackson Quadrangle 121 Comment
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Jul 22 2018
  UC1614528  Ribes californicum Charles M. Belshaw 1936-2-29 1525 Amador 2 3/4 mi e of Ione Comment
Read comments
Jul 22 2018
  POM274739  Ribes cereum Lyman Benson 1931-8-24 2848 Amador Sierra Nevada, Silver Lake. Comment
  UCR219039  Ribes cereum var. cereum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16507 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC1280132  Ribes inerme var. inerme H. E. McMinn 1931-7-28 2607 Amador road to Kit Carson from Silver Lake 2377 Comment
  UC1127288  Ribes malvaceum G. T. Nordstrom 1936-5-3 785 Amador 1.7 mi ssw Sugarloaf; Jackson Quadrangle Comment
  OBI14038  Ribes montigenum H. E. McMinn 1932-7-27 2941 Amador Needles Eye. Silver Lake region Comment
  CAS-BOT-BC212652  Ribes nevadense Geo. Hansen 1896-7-28 1690 Amador Antelope 1280 Comment
  UC1127538  Ribes roezlii G. T. Nordstrom 1936-5-27 808 Amador 4.3 mi nw Volcano; Jackson Quadrangle 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
  UCR190550  Ribes viscosissimum George K. Helmkamp 2007-6-29 12450 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR190677  Ribes viscosissimum George K. Helmkamp 2007-6-29 12427 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR234605  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2011-8-6 18018 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  POM273409  Rorippa curvisiliqua Lyman Benson 1931-8-24 2861 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  OBI9986  Rubus armeniacus H. E. McMinn 1937-8-4 5056 Amador Between Pine Grove and Barton's Flags Comment
  UC1128617  Rubus laciniatus A. D. Gifford 1934-11-26 371 Amador 1 mi e and 1 1/2 mi n West Point; Jackson Quad. Comment
  CAS-BOT-BC147196  Rubus parviflorus Beryl O. Schreiber 1938-8-28 s.n. Amador Pyramid Pk., Eldorado National Forest, 1/4 mi. N.N.E. of Silver Lake 2194 Comment
  CAS-BOT-BC147197  Rubus parviflorus Geo. Hansen 1892-8-1 238 Amador [Elsie's] Else Creek 914 Comment
  OBI9985  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador Along hwy between Pine Grove and Bartons' Escape Comment
  CAS-BOT-BC158765  Rubus ursinus Geo. Hansen 1892-8-1 239 Amador New York Falls, Agrc. Station 609 Comment
  OBI9974  Rubus ursinus H. E. McMinn 1937-8-4 5040 Amador Along Kit Carson Hwy about 3 mi from Jackson Comment
  UCR189419  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UC66968  Rumex acetosella Ernest Braunton 1904-6-1 1008 Amador vicinity Ione 60 Comment
  UCD15292  Rumex crispus Claire Warshaw 1985-5-4 2 Amador along Highway 88, 2.6 miles west of Aquedut Volcano Road; 1524 Comment
  UCR173654  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10158 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR219018  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16342 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
  UCD101345  Rumex occidentalis G. K. Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 701 Comment
  UCD101456  Rumex pulcher G. T. Nordstrom 1936-5-3 787 Amador 1/2 mile southwest of Daytown. 243 Comment
  UCR258143  Rumex salicifolius var. denticulatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19559 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCR242616  Rumex salicifolius var. salicifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16880 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC935736  Sagittaria cuneata Herbert L. Mason 1933-9-2 7285 Amador Silver Lake; Sierra Nevada, Silver Lake 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
  POM296465  Sagittaria cuneata Lyman Benson 1931-8-26 2884 Amador Sierra Nevada Mtn range, Silver Lake. 2287 Comment
  SEINET3895880  Sagittaria latifolia D. W. McNeal 1982-8-14 2752 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  SEINET9629175 Image available Sagittaria latifolia D. W. McNeal 1982-8-14 2752 Amador Small lake below Highway #88 at Carson Spur. Comment
  CAS-BOT-BC103448  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC55031  Salix exigua var. hindsiana Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC107854  Salix gooddingii Geo. Hansen 1892-7-1 198 Amador Jackson Comment
  CAS-BOT-BC104071  Salix hindsiana Geo. Hansen 1892-4-1 200 Amador Pine Grove 762 Comment
  UC1280863  Salix jepsonii H. E. McMinn 1933-7-10 3157 Amador near Center Peak Silver Lake 2743 Comment
  UCD111128  Salix laevigata G. F. Hrusa; J. Hart 1996-3-16 12660 Amador Consumes River Drainage. 6 meters tall on E side of Latrobe Rd. immed. S of Consumes River crossing. 200 Comment
  UCR173832  Salix laevigata George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10307 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  CAS-BOT-BC124570  Salix lemmonii W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  UC433172  Salix orestera Geo. Hansen 1892-1 13 Amador Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  CDA36231  Salsola tragus G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15641 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  CDA36232  Salsola tragus G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15645 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UC1124846  Salvia sonomensis D. Axelrod 1934-11-10 50 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  UC1125314  Sambucus mexicana R. D. Roseberry 1935-4-22 104 Amador 6 mi nw Ione; Jackson Quadrangle Comment
  RSA7346  Sambucus microbotrys C. B. Wolf 1933-8-10 5209 Amador 1/2 mile above tragedy springs on Carson Pass Highway 2409 Comment
  UCD137684  Sambucus nigra subsp. caerulea Diane Ryerson 1969-5-17 69 Amador 20 feet from edge of reservoir, Rancheria Creek Reservoir, east side of State Highway 49, 1 mile north of Amador City. 274 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
  CAS-BOT-BC223205  Sanicula bipinnatifida Geo. Hansen 1893-3-1 1298 Amador Agrc. Station 609 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
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek Comment
  UCR198463  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13173 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR198475  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13169 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UC1287962  Sanicula tuberosa Geo. Hansen 1896-3-20 68 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  UCR233121B  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2011-8-6 18003 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC466325  Sarcodes sanguinea Earle Mulliken 1904-7-27 117 Amador Sierra Nevada Mountains: Silver Lake 2194 Comment
  SEINET5628749 Image available Sarcodes sanguinea Earle Mulliken 1904-1 70 Amador Silver Lake, Sierra Nevada Mountains 2195 Comment
  UCR196787  Saxifraga aprica George K. Helmkamp 2008-6-17 13689 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
  JEPS78674  Saxifraga californica Edward Lee 1936-2-29 1772 Amador Jones Buttes Comment
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Nov 22 2013
  UC1614525  Saxifraga californica Charles M. Belshaw 1936-2-29 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UCR246405  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-3-22 18623 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  CDA17029  Saxifraga odontoloma G. F. Hrusa, J. Glazner 2003-7-22 16104 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  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
  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
  UCR184975  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  JEPS34377  Scribneria bolanderi Rimo Bacigalupi with L. R. Heckard 1963-5-13 8853 Amador 1/3 mi e of Willow Springs School (along Highway 16, at crossing of tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Highway 16 195 Comment
  UCD34805  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD92502  Scribneria bolanderi Beecher Crampton 1957-5-28 4054 Amador 1/4 mile east of Willow Springs School, along Hwy. 16, ca. 3.5 miles west of Drytown. Comment
  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
  HSC40771  Scutellaria siphocampyloides R. York 1977-6-24 49 Amador Around Tiger Creek Reservoir 366 Comment
  UC1124898  Scutellaria tuberosa R. D. Roseberry 1935-4-24 120 Amador 6 mi n of Jones Butte 137 Comment
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Nov 22 2013
  UC1124901  Scutellaria tuberosa H. S. Yates 1935-4-26 5150 Amador 1 1/2 mi s of Ione 106 Comment
  UCD101980  Sedella pumila G. K. Helmkamp 2007-4-23 11812 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and CA-124 about 7 miles north of Ione. Comment
  CAS-BOT-BC363748  Senecio integerrimus G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13721 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC363977  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-13 16517 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  UCR197809  Senecio integerrimus var. major George K. Helmkamp, E. A. Helmkamp 2008-6-9 13630 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
  UC1070204  Senecio triangularis H. S. Yates 1934-6-30 3928 Amador 1 mi n Silver Lake; Pyramid Pk Quad. Comment
  UCR252980  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22150 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  SEINET7040286  Sidalcea asprella A. G. Vestal 1963-5-28 s.n. Amador Meadow near Barton on Route 88. West Point Quadrangle UTM Zone 10, 715691mE, 4258625mN. Comment
  UC108885 Image available Sidalcea calycosa Mrs. K. Brandegee June 1886 Amador Ione Comment
  UC1121964  Sidalcea calycosa R. D. Roseberry 1935-4-22 110 Amador 1/4 mi e Jones Butte; Jackson Quad., e of Jones Butte Comment
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Nov 22 2013
  UCD116588  Sidalcea calycosa June McCaskill 1956-5-2 401 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  UCR235309  Sidalcea glaucescens George K. Helmkamp, William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  CDA13179  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-4-28 12838 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13196  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-5-9 12919 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCR256494  Sidalcea hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22847 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  UCR173368  Sidalcea malviflora George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10356 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCSB16658  Sidalcea malviflora Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UC108869  Sidalcea malviflora subsp. asprella Geo. Hansen 1893-5-1 78 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  UCR242830  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16879 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC108845  Sidalcea malviflora subsp. asprella M. K. Curran 1886-5-24 Amador Comment
  UCR218204  Silene antirrhina George K. Helmkamp, E. A. Helmkamp 2010-5-31 16197 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  CAS-BOT-BC384302  Silene bernardina Geo. Hansen 1896-7-30 1957 Amador Bear River 1676 Comment
  UC8416  Silene bernardina Geo. Hansen 1892-1 Amador Bear Valley Comment
  CAS-BOT-BC384535  Silene bridgesii Geo. Hansen 1892-7-1 504 Amador Antelope 1219 Comment
  CAS-BOT-BC384538  Silene bridgesii Geo. Hansen 1895-5-1 1099 Amador Panther Creek 1524 Comment
  UC196531  Silene bridgesii Geo. Hansen V 1893 525 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  UC8486  Silene bridgesii Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC387034  Silene gallica Ernest Braunton 1904-9-1 1232 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC181274  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8287 Amador Jeep road from Allen Ranch to Plasse Trading Post (site) 2499 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
  JEPS64282  Sisyrinchium bellum W. L. Jepson 1929-4-29 15222 Amador 5 mi n Ione; Dry Creek Hills 167 Comment
  UC1032525  Sisyrinchium bellum R. D. Roseberry 1935-4-20 98 Amador 2 1/2 mi n of Ione 121 Comment
  UC3857  Smilacina racemosa Geo. Hansen 1892-1 Amador Jackson Comment
  UC66924  Solanum physalifolium var. nitidibaccatum Ernest Braunton August, 1904 1200 Amador Vicinity of Ione 60 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
  CHSC22916  Solidago velutina subsp. californica Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2406 Amador Sierra Nevada. Foothills; roadside along Hwy 88; Jct with Red Corral Road to West Point. Comment
  UC912199  Soliva sessilis Herbert L. Mason 1932-4-25 6987 Amador hills above Ione Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  CAS-BOT-BC365836  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Buena Vista 91 Comment
  CAS-BOT-BC157205  Sorbus californica Geo. Hansen 1895-10-1 785 Amador New York Falls, Agrc. Station 609 Comment
  UCD92893  Sorghum X almum Robert E. Plaister 1968-10-9 s.n. Amador Amador County. Comment
  SEINET13297591 Image available Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-1 22438 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 (Amador City 7.5' Q.) 329 Comment
  UCR257011  Sorghum halepense George K. Helmkamp, Mary Alice Barnes 2013-5-13 20567 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  UC1116791  Sparganium angustifolium Herbert L. Mason 1961-8-7 15154 Amador near Carson Pass (ca 1 mi off Highway 99, meadow s of Carson Spur (Ladeaux Meadow)) 2499 Comment
  SEINET5723225 Image available Sparganium natans W. R. Russell 1969-1 s.n. Amador In shallow lake, Carson Spur, State Hwy 88. 2435 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
  UCR173658  Spartium junceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10309 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
  CDA18866  Spartium junceum R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 1/8 mile east of Greenstone Rd., on Sutter Creek Rd. 0 Comment
  CAS-BOT-BC389914  Spergula arvensis Ernest Braunton 1904-12-1 1262 Amador Vicinity of Ione 152 Comment
  SEINET4560891  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-1 18599 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione. 169 Comment
  UCR237601  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-3-3 18599 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  UCR191115  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2007-8-26 12821 Amador Northern Sierra Nevada Mountains Foothills, along Hwy 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
  OBI9966  Spiraea densiflora H. E. McMinn 1932-8-10 2962 Amador Granite Lake Comment
  CDA39502  Spiranthes romanzoffiana T. C. Fuller 1958-7-1 1983 Amador Cobb Valley, 1/4 mile north of Pine Grove. 0 Comment
  RSA785982  Stachys ajugoides Doris Bowers 1969-8-20 688 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  CAS-BOT-BC391073  Stellaria longipes subsp. longipes Geo. Hansen 1895-5-1 1104 Amador Panther Creek 1524 Comment
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR185233  Stellaria media George K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR198478  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-3-12 13159 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  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
  UC1070308  Stephanomeria elata C. M. Belshaw 1936-7-14 2478 Amador 1.5 mi wsw Rich Gulch; Jackson Quad. 518 Comment
  POM33415  Stephanomeria virgata Geo Hansen 1896-6-2 2001 Amador Irishtown. 457 Comment
  SEINET10589589  Stipa George Hansen 1893-1 Hansen 621 Amador Drytown 1524 Comment
  SEINET10827389  Stipa pulchra George Hansen 1896-5-26 Hansen 1668 Amador Stoney Creek 305 Comment
  UCR253233  Stipa thurberiana George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 21000 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CAS-BOT-BC87503  Streptanthus tortuosus Geo. Hansen 1892-10-1 728 Amador Sequoia Region. Silver Lake. 2438 Comment
  CAS-BOT-BC87509  Streptanthus tortuosus Jean L. Pawek 1956-6-21 103 Amador Highway 88. 1828 Comment
  UC117361  Streptanthus tortuosus Geo. Hansen Apr 1893 491 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne River and immediate trib (Amador and Calaveras counties) 365 Comment
  CAS-BOT-BC375965  Stylocline gnaphaloides John Thomas Howell 1954-5-18 29819 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1123309  Styrax officinalis var. redivivus C. M. Belshaw 1936-6-29 2379 Amador 2 1/2 mi nw Glencoe; Jackson Quad. Comment
  CAS-BOT-BC234610  Symphoricarpos mollis Geo. Hansen 1892-7-1 221 Amador Silver Lake 2438 Comment
  UC1280886  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1931-7-28 2603 Amador Kit Carson Spur; to summit nearby 2560 Comment
  UC28671  Symphoricarpos rotundifolius var. rotundifolius Geo. Hansen 1892-1 Amador 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-BC98085  Symphyotrichum spathulatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54427 Amador Small lake on Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  UC1544786  Symphyotrichum spathulatum Almut G. Jones 1986-8-26 7278 Amador 5 mi sw, (along Hwy 88 above Silver Lake on El Dorado Co. line) Kirkwood; Silver Lake 2600 Comment
  UC1544812  Symphyotrichum spathulatum Almut G. Jones 1986-8-26 7279 Amador 5 mi sw, along Hwy. 88 above Silver Lake, El Dorado County line Kirkwood; Silver Lake 2600 Comment
  CAS-BOT-BC99393  Symphyotrichum subulatum var. parviflorum Ernest Braunton 1904-8-1 1220 Amador School Grounds Comment
  UCD96803  Thalictrum fendleri var. fendleri G. K. Helmkamp 2007-6-29 12456 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCR219028  Thalictrum fendleri var. fendleri George K. Helmkamp, E. A. Helmkamp 2010-7-13 16511 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  UCD115932  Thysanocarpus curvipes G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 miles N of Plymouth. 341 Comment
  UCR173365  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10360 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR198452  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-3-12 13166 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  CAS-BOT-BC88198  Thysanocarpus curvipes Geo. Hansen 1896-5-7 1624 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CDA13193  Thysanocarpus radians G. F. Hrusa, J. Hart 1996-4-28 12852 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1127067  Thysanocarpus radians C. M. Belshaw 1936-2-29 1532 Amador 1/2 mi n Jones Butte; Jackson Quad., Jones Butte 121 Comment
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Nov 22 2013
  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
  CAS-BOT-BC67290  Thysanocarpus radians David French 1968-4-7 2842 Amador From Carbondale, an almost deserted settlement a few miles northwest of Ione. South of railroad near former RR station. Comment
  UCR256483  Torilis arvensis George K. Helmkamp, Amy Barnes 2014-5-8 22836 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UCD39266  Toxicodendron diversilobum B. Crampton 1956-11-30 3895 Amador 5 miles west of Drytown. 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
  CDA36230  Tribulus terrestris G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15639 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UCR191114  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2007-8-26 12820 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  UC1137604  Trichostema lanceolatum P. L. Johannsen 1937-7-16 1254 Amador 2 1/2 mi NW of Whitmore 1066 Comment
  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
  RSA349150  Trifolium albopurpureum F. C. Ball 1933-4-10 18273 Amador Jackson Comment
  JEPS65679  Trifolium albopurpureum var. albopurpureum W. L. Jepson 1929-4-29 15254 Amador Willow Springs sta., N Amador Co. 198 Comment
  RSA695872  Trifolium campestre D. W. Taylor 1995-6-24 15108 Amador About 1 mile West of Onetoo Ranch. 549 Comment
  SD255752  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains; Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Road. 982 Comment
  SEINET7067444  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles east of the junction with road to West Point (Route 26) on Route 88 and about 0.8 miles east of Pioneer. Coordinate datum: NAD27. Comment
  UCD108270  Trifolium ciliolatum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10327 Amador Northern Sierra Nevada. Climax Road southwest of Pine Grove, 0.1 mile W of Highway CA-88. 701 Comment
  UCR219176  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16360 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
  UCR242357  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  RSA657068  Trifolium depauperatum Beecher Crampton 2368 Amador 3 miles northwest of Ione. Comment
  UC555360  Trifolium depauperatum var. depauperatum H. L. Mason 1928-5-3 4477 Amador near Carbondale (hills) Comment
  SD212620  Trifolium dubium G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 A Amador Grass Valley Creek, 1.2 miles east of Pine Grove along Highway CA 88. 762 Comment
  UCR230656  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2011-5-10 17233 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  SD212621  Trifolium glomeratum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  UCD83153  Trifolium glomeratum CNPS SSN-SJV Foothill Team 2008-6-26 202 Amador Amador County; East Bay MUD property, North of Camanche Reservoir. 118 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
  SEINET7073061  Trifolium gracilentum A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  CHSC79305  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
  SD248418  Trifolium hirtum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20384 Amador Northern Sierra Nevada Mountains Foothills: Along CA-26, 2.8 miles southeast of its junction with CA-88. 904 Comment
  UCR173836  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10301 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 Comment
  UCR184978  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11816 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR185332  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11798 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  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
  RSA637581  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  UCD111216  Trifolium hirtum Terri Williamson 1990-4-28 28 Amador 2 mi. S of Ione Hwy. 124. 91 Comment
  UCR219021  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CDA17046  Trifolium monanthum subsp. parvum G. F. Hrusa, J. Glazner 2003-7-22 16116 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC572611  Trifolium obtusiflorum C. M. Belshaw 1936-6-29 2380 Amador 2.5 mi nnw Glencoe; Jackson Quadrangle 792 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
  RSA121663  Trifolium obtusiflorum C. M. Belshaw 1936-6-29 2380 Amador 2.25 miles N.W. of Glencoe 793 Comment
  JEPS4387  Trifolium oliganthum W. L. Jepson 1938-4-14 18669 Amador Ione Comment
  UCR176476  Trifolium repens George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10349 Amador Northern Sierra Nevada Fo