Search Results — 2000 specimen records retrieved (1493 records with coordinates)
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 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
  UC1280897  Acer glabrum H. E. McMinn 1933-9-4 3258 Amador Silver Lake to Ham's Station Comment
  RSA386054  Acer glabrum var. torreyi H. E. McMinn 1931-7-28 2608 Amador Out of Silver Lake 2287 Comment
  CAS-BOT-BC331650  Acer macrophyllum John Thomas Howell 1969-4-22 45537 Amador Sierra Nevada. Volcano (town) 609 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
  UCD128274  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe. Comment
  UCR261996  Achillea millefolium George K. Helmkamp, Amy Barnes 2014-10-10 23143 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  CAS-BOT-BC248278  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe Comment
  RSA7236  Achnatherum occidentale subsp. californicum C. B. Wolf 1933-7-1 s.n. Amador 17 mi. E. of Pine Grove on the Carson Pass Highway. West slope Sierra Nevada 1524 Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  CAS-BOT-BC30410  Achyrachaena mollis Geo. Hansen 1891-5-1 s.n. Amador Sutter Ridge 457 Comment
  CHSC55696  Acmispon glaber Steven Triano 1988-4-25 95 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Cosumnes River. 91 Comment
  SD237429  Acmispon nevadensis var. nevadensis G. K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 A Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station. 1590 Comment
  CAS-BOT-BC391355  Aconitum columbianum subsp. columbianum Earle Mulliken 1904-7-27 142 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  CAS-BOT-BC391358  Aconitum columbianum subsp. columbianum Beatrice F. Howitt 1962-7-29 378 Amador West side of Carson Pass, below Silver Lake 2286 Comment
  CAS-BOT-BC29272  Adenocaulon bicolor George Hansen 1892-7-1 380 Amador Tiger Creek 1371 Comment
  SEINET13276821 Image available Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-1 20614 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UC14108  Adenostoma fasciculatum Geo. Hansen 1892-1 Amador Drytown Comment
  UC1614130  Adenostoma fasciculatum Charles M. Belshaw 1935-5-30 868 Amador vicinity of Jackson (w slope of Sierra Nevada Foothills); Sierra Nevada Foothills Comment
  UCD34005  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9254 Amador 4.5 miles N of Ione (by road) on State Highway 124 at Tonzi Road. Comment
  UCD34010  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9261 Amador 1.5 miles S of Ione. Comment
  CAS-BOT-BC69697  Adiantum aleuticum Geo. Hansen 1893-7-1 652 Amador Tyer Creek. 1219 Comment
  JEPS74837  Aegilops triuncialis L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4047 Amador just e. of site of Waits Station (along Rte. 16, 2 mi. w. of junction w/ Rte. 49) Comment
  UCD55246  Aegilops triuncialis G. F. Hrusa; J. Hart 1996-5-9 12931 Amador Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Mostly Gopher Ridge Volcanic Formation (JgO), some Mehrten Formation. 85 Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  RSA7250  Aesculus californica Carl B. Wolf 1933-7-1 5153 Amador 2 1/2 miles west of Pine Grove on the road to Sutter Creek. 579 Comment
  UC32609  Agastache urticifolia Geo. Hansen 1892-1 437 Amador Comment
  CAS-BOT-BC22959  Agoseris heterophylla Geo. Hansen 1895-5-1 1150 Amador Panther Creek 1524 Comment
  SEINET7073059  Agoseris heterophylla A. G. Vestal 1963-4-9 s.n. Amador Preston Reservoir Road above Sutter Creek and Ione. UTM Zone 10, 680944mE, 4248282mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC22961  Agoseris heterophylla Frank Almeda 1979-4-22 4361 Amador Unmarked road ca. 3 mi west of Sutter Creek 228 Comment
  CAS-BOT-BC13339  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
  UC36844  Agrostis alba Geo. Hansen 1896-7-13 1832 Amador meadow Sequoia Gigantea Region, Pioneer 1066 Comment
  UC36847  Agrostis alba Geo. Hansen 1896-7-7 1796 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and immediate tribu (Amador and Calaveras Counties) 701 Comment
  SACT000121  Agrostis alba Josephine Van Ess 1983-9-10 Amador Hwy88 opposite Lumbuy and Banger Station. Open slope in light lshade. Gentle slope. Heads Purplish. Comment
  UC1950405  Agrostis avenacea Barbara Ertter with Fosiee Tahbaz 1990-11-4 9684 a Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  SJSU14067  Agrostis capillaris C. W. Sharsmith 1980-5-18 8384 Amador 2.5 mi S of Ione Comment
  UCD38701  Agrostis diegoensis Beecher Crampton 1957-5-28 4073 Amador 2 miles south of Ione, along new section Hwy 88. Comment
  SBBG115791  Agrostis elliottiana B. Crampton 1963-4-23 6732 Amador ca. 2.5 mi S of Ione, Buena Vista Rd Comment
  UCD51696  Agrostis elliottiana Beecher Crampton 1965-4-20 7287 Amador 2 miles south of Ione. Comment
  UC1130663  Agrostis exarata C. M. Belshaw 1936-6-29 2385 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC36877  Agrostis exarata Geo. Hansen 1896-6-30 1777 Amador Carpenter's Gulch 548 Comment
  UCD52128  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador - El Dorado County Line: Rvier Pines about 9.5 miles northwest of Plymouth on the road to Aukum. Comment
  SEINET10789920  Agrostis exarata George Hansen 1893-1 Hansen 613 Amador New York Falls. 610 Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10509948  Agrostis gigantea George Hansen 1896-1 Hansen 1820 Amador Aqueduct. 762 Comment
  CAS-BOT-BC139361  Agrostis idahoensis Catherine Best 1982-7-12 771 Amador Sierra Nevada. Kirkwood. 512 Comment
  SEINET9259440  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-1 20987 Amador Northern Sierra Nevada Mountains: Bear River ROad at the south end of the dam for Lower Bera River Reservoir 1783 Comment
  UCD83371  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-8-6 396 Amador Amador County; Camanche Reservoir, north shore. 80 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  CAS-BOT-BC138877  Agrostis microphylla John Thomas Howell 1954-5-18 29802 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  CAS-BOT-BC138878  Agrostis microphylla Beecher Crampton 1957-5-28 4055 Amador State Highway 16, ca. 3.5 miles west of Drytown. Comment
  UCD53005  Agrostis microphylla Beecher Crampton 1955-3-29 2374 Amador 0.8 miles south of Watt's Station, 7 miles northeast of Ione. Comment
  UC36903  Agrostis pallens Geo. Hansen 1896-1 1738 Amador hillside Sequoia Region, Agrc. Station 609 Comment
  UCD53203  Agrostis pallens Geo. Hansen 1893-1 620 Amador Agric. Exp. Sta. 609 Comment
  UCR136856  Agrostis pallens Beecher Crampton 1954-8-3 2248 Amador Northern Sierra Nevada foothills, 0.5 mile south of Clinton 610 Comment
  UC76879  Agrostis pallens Geo. Hansen 1893-1 Amador 609 Comment
  UC76880  Agrostis pallens Geo. Hansen 1893-1 Amador Comment
  UCR257609  Agrostis scabra George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22279 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  UCR190142  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR219056  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2009-9-15 15622 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  UCR250635  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCD57176  Agrostis variabilis Terri Williamson 1990-4-28 37 Amador Hwy. 124 and Brickyard Rd. 1 1/2 mi. SE of Ione. 91 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
  UCR242795  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 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
  UC37078  Aira caryophyllea Geo. Hansen 1896-6-2 1705 Amador Agrc. Station Sequoia Region 609 Comment
  SD247268  Allium campanulatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21012 Amador Northern Sierra Nevada Mountains: Passe Road at the southern end of Silver Lake, off ighway 88/Carson Pass Hwy (Tragedy Soring 7.5'Q) 2191 Comment
  SEINET3884270  Allium campanulatum D. W. McNeal 1988-6-26 3320 Amador On a rd. bank above Hwy. #88 at the Bear River Reservoir-Peddler Hill jct.; 0 Comment
  SEINET3884272  Allium campanulatum D. W. McNeal 1990-7-6 3724 Amador Rd. cut aboe Hwy. #88, 1.0 mi se. of the jct of Plasse Rd s. of Silver Lake, El Dorado Nat. For.; 0 Comment
  POM110066  Allium hyalinum Geo Hansen 1896-4-8 1573 Amador Drytown. 152 Comment
  UCD33571  Allium hyalinum Beecher Crampton 1970-4-22 8566 Amador Eldorado County line, bridge over south fork of the Cosumnes river on Latrobe road. Comment
  CAS-BOT-BC472881  Allium obtusum var. conspicuum D. E. Breedlove 1962-6-14 3639 Amador Along State Hwy. 88, 23 miles east of Pine Grove; Sierra Nevada 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
  SEINET8467236 Image available Allium obtusum var. conspicuum D. W. McNeal 1973-1 1316 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
  HSC42376  Allium obtusum var. obtusum Dale McNeal 1973-5-10 1312 Amador Above Hwy. 88, 0.3 mi. NE of Omo Ranch Rd., 11.4 mi. NE of Pioneer Comment
  SBBG128401  Allium validum G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19407 Amador between CA-88 and the El Dorado County line, 0.9 mi N of Silver Lake along CA-88 2267 Comment
  SEINET5629394 Image available Allium validum Unknown 1904-1 139 Amador Siver Lake Comment
  UCD141865  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCD141867  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UC1123708  Allophyllum divaricatum P. L. Johannsen 1937-7-9 1210 Amador 3 mi. n.-n.w. West Point; Jackson Quad. Comment
  UCSB17426  Allophyllum divaricatum Breedlove, Dennis 1962-6-14 Amador State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC171441  Alnus rhombifolia Geo. Hansen 1894-3-1 810 Amador Agrc. Station. Sequoia Region 609 Comment
  SEINET3246134  Amaranthaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 15678 Amador Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.0 mile south of Plymouth, 1.3 mi. north of Drytown. 303 Comment
  UCR209571  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15526 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  CAS-BOT-BC26881  Amelanchier siskiyouensis George Hansen 1892-9-1 230 Amador Silver Lake 2590 Comment
  UC79496 Image available Amsinckia intermedia K. Brandegee Apr 1890 Amador Ione Comment
  UCR232205  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-3-12 17082 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UCR272768  Amsinckia intermedia George K. Helmkamp 2014-3-14 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UCD119638  Amsinckia intermedia Kathryn Johnson 1966-3-27 11 Amador State Highway 16, 4 miles W of Michigan Bar. 91 Comment
  SEINET12480120  Amsinckia menziesii H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek. 183 Comment
  UCR253510  Amsinckia retrorsa George K. Helmkamp 2014-4-5 22659 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA0089988  Amsinckia retrorsa Beecher Crampton 1955-3-29 2369 Amador 3 miles northwest of lone, along Highway 104. Comment
  UC141637  Anagallis arvensis Geo. Hansen May 1893 946 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCD117447  Anagallis arvensis G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11562 Amador Central Valley/ Northern Sierra Nevada Foothills along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR179788  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  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
  CAS-BOT-BC391815  Anemone drummondii Elizabeth McClintock; Margaret Williams; Wayne Roderick 1968-5-19 s.n. Amador Carson Spur, northern Amador County Comment
  POM82327  Angelica breweri Geo Hansen 1894-6-3 326 Amador Sequoia Gigantea Region 671 Comment
  CAS-BOT-BC63866  Antennaria argentea Geo. Hansen 1895-5-1 1147 Amador Panther Creek 1524 Comment
  UC1125552  Antennaria argentea P. L. Johannsen 1937-7-9 1245 Amador 3 mi nw West Point; Jackson Quad. 1005 Comment
  UC912548  Antennaria rosea Herbert L. Mason 1933-9-2 7266 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  CAS-BOT-BC84712  Anthemis cotula Geo. Hansen 1895-1 940 Amador Agrc. Station Comment
  UC1063066  Antirrhinum vexillocalyculatum subsp. intermedium C. M. Belshaw 1936-7-6 2437 Amador 1.25 mi nw Rich Gulch; Jackson Quad. 457 Comment
  SEINET7073076  Aphanes occidentalis A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC454507  Aphanes occidentalis Geo. Hansen 1893-5-1 500 Amador Sequoia Region, Silver Lake 2438 Comment
  CAS-BOT-BC454508  Aphanes occidentalis Geo. Hansen 1895-5-1 1311 Amador Sequoia Region, Volcano 914 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
  JEPS81898  Apocynum androsaemifolium Roger Raiche 1982-8-16 20689 Amador Caples Lake 2377 Comment
  POM75752  Apocynum androsaemifolium subsp. pumilum Geo Hansen 1895-6-20 938 Amador Pinegrove 671 Comment
  UC1123485  Apocynum cannabinum C. M. Belshaw 1936-7-14 2480 Amador Rich Gulch Crossing Mokelumne R.; Jackson Quad., , Rich Gulch Crossing Comment
  POM99587  Aquilegia formosa var. truncata Geo. Hansen 1893-6-25 s.n. Amador Amador and Calaveras Counties: Deer Creek. 1220 Comment
  POM272642  Arabis holboellii var. pinetorum Lyman Benson 1931-8-24 2873 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  UCR248384  Arabis microphylla var. microphylla George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21014 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC171622  Aralia californica Geo. Hansen 1892-7-1 325 Amador Panther Creek 1371 Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 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
  RSA632966  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25034 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632968  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25036 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632971  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25063 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632980  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25065 Amador Highway 49, south of Jackson. 230 Comment
  UCD51914  Arctostaphylos manzanita Rolf Y. Berg 1964-2-29 8003 Amador Ione Formation (near Eriogonum Hill); near Ione. Comment
  UCD52038  Arctostaphylos manzanita Roman Gankin; Rimo Bacigalupi, Herbert baker, et. al. 1957-12-27 262 Amador 1 mile north of Buena Vista; 1/4 mile east of Buena Vista-Ione Road. Comment
  SEINET11998351  Arctostaphylos manzanita Unknown 1987-1 s.n. Amador Fiddletown 549 Comment
  CAS-BOT-BC38851  Arctostaphylos manzanita subsp. manzanita Lewis S. Rose 1936-3-16 36029 Amador Ione 60 Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 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
  JEPS79551  Arctostaphylos manzanita subsp. manzanita Edward Lee with H. L. Mason, et al. 1936-4-11 1894 Amador Lancha Plancha (Plana) Mokelumne River (n side of river) Comment
  RSA122401  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf, Jackson quadrangle. 213 Comment
  RSA182014  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 s.n. Amador Buena Vista. Comment
  RSA184935  Arctostaphylos manzanita subsp. manzanita L. S. Rose 1966-2-26 66001 Amador 1 mi. se. of Ione. 122 Comment
  UC1389147  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf Jackson Quadrangle 213 Comment
  UC583303  Arctostaphylos manzanita subsp. manzanita Lewis S. Rose 1936-3-16 36029 Amador Ione 60 Comment
  UC82923  Arctostaphylos manzanita subsp. manzanita Katharine Brandegee 1889-1 Amador Ione Comment
  RSA633096  Arctostaphylos mewukka Jon E. Keeley 1993-9-14 25086 Amador Highway 120, Priest Grade, ca. 0.5 km west of Old Priest Grade Road. 700 Comment
  CAS-BOT-BC40054  Arctostaphylos myrtifolia James Payne Smith 1974-3-27 7343 Amador State Route 88, just east of the junction with S. R. 104 to Ione. 76 Comment
  CAS-BOT-BC45554  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mi. se. of Ione. 121 Comment
  CAS-BOT-BC45555  Arctostaphylos myrtifolia Lewis S. Rose 1936-3-16 36027 Amador Ione. Type Locality. 60 Comment
  CAS-BOT-BC45558  Arctostaphylos myrtifolia C. C. Parry 1887-2-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45582  Arctostaphylos myrtifolia Charles H. Lamoureux; Roman Gankin 1956-2-18 97 Amador Populations samples from n. side Jackson-Stockton Highway, 0.3 mi. e. of jct. with Ione-Buena Vista Rd. Comment
  CAS-BOT-BC45590  Arctostaphylos myrtifolia John Thomas Howell 1931-2-22 5734 Amador Ione. Comment
  JEPS38783  Arctostaphylos myrtifolia W. I. Follett 1935-1-13 18 Amador 1 mi e Ione (between Ione and Jackson) Comment
  LA42198  Arctostaphylos myrtifolia Mrs. H. P. Bracelin; 1931-2-22 145 Amador ca 1 mi. SE of Ione on Jackson Rd Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  POM172078  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM209631  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  POM315902  Arctostaphylos myrtifolia Patricia Wilder 1965-10-3 4274 Amador Calif. State Hwy 104, N of Ione. 91 Comment
  RSA140052  Arctostaphylos myrtifolia H. S. Yates 1935-4-26 5146 Amador 1.5 miles south of Ione. 106 Comment
  RSA202095  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador 1.3 miles from Ione on Jackson road 152 Comment
  RSA216814  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8538 Amador Two miles south of Ione 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
  RSA381115  Arctostaphylos myrtifolia Roman Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi. E of jct with Ione-Buena Vista Road Comment
  RSA633201  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24049 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
  SBBG32383  Arctostaphylos myrtifolia L. S. Rose 1966-2-26 66000 Amador 1 mi SE of Ione 121 Comment
  UC1221010  Arctostaphylos myrtifolia Beecher Crampton 1963-4-23 6730 Amador Buena Vista Rd 2.5 mi s Ione Comment
  UC2044067  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of the Mokelumne River. Comment
  UC549728  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 783 Amador hills s Ione Comment
  UC567115  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 mi n Buena Vista; Jackson Quadrangle 121 Comment
  UC571081  Arctostaphylos myrtifolia H. L. Mason 1926-5-30 3339 Amador hill s Ione Comment
  UC82926  Arctostaphylos myrtifolia Katharine Brandegee April 1889 Amador Ione Comment
  UCD18495  Arctostaphylos myrtifolia Oliver A. Leonard 1950-9-19 s.n. Amador 5 miles east of Ione. Comment
  UCD52528  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1530 Amador 2.5 miles SE of Ione. 152 Comment
  UCD52536  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 218 Amador West slope of hill; just north of Filipini Ranch Rd.; about 2 mi. east of Hwy. 49; Ione area. 504 Comment
  UCD52576  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 81 Amador Near a garbage dump 1/2 mi.south of the racetrack between a clay mine-brick factory and Ione-Stockton highway; near Ione. Comment
  UCD52586  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 1 Amador West of clay mine-brick factory and 1/2 mi. south of the racetrack; near Ione. Comment
  UCD52602  Arctostaphylos myrtifolia Don K. Sexton 1956-4-15 276 Amador East of Ione at intersection of Jackson Highway. Comment
  UCD52605  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile north of Moelumne River behind high cliffs; cliffs located righr across the river from Comanche. Comment
  UCD52607  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 85 1 Amador 5 miles south of Buena Vista; west side of road on top of a knoll; area is directly across road from the Morrow Ranch. Comment
  UCD52609  Arctostaphylos myrtifolia John Thomas Howell 1960-11-10 36469 Amador Near Ione. Comment
  UCD52610  Arctostaphylos myrtifolia L. Flaherty 1991-1-26 s.n. Amador Ione. Comment
  UCD52613  Arctostaphylos myrtifolia Roman Gankin; R. Bacigalupi, H. Baker, and O. Solbreg 1957-12-27 261 Amador West of clay mine brick factory between the factory and the new Ione-Stockton highway; 1/2 mile south of the racetrack. Comment
  UCD52650  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 205 Amador Five miles south of Buena Vista; west side of road on top of knoll; area is directly across the road from the Morrow Ranch. Comment
  UCD52652  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 219 Amador Just north of Filipini Ranch Road about 2 miles east of Hwy. 49; Ione area. 504 Comment
  UCD52653  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1/2 mile north of Mokelumne River behind high cliffs; cliffs located right across the river from Comanche. Comment
  CAS-BOT-BC45557  Arctostaphylos myrtifolia John Thomas Howell 1978-4-4 52742 Amador Near Boston House on road to Wallace. Comment
  CDA38738  Arctostaphylos myrtifolia Mrs. L. B. Howard 1962-3-16 s.n. Amador Just east of Ione. 0 Comment
  RSA96086  Arctostaphylos myrtifolia Percy C. Everett, E. K. Balls 1954-10-7 20237 Amador 2 mi. E. of Ione, at jct Hwy 104 and road to Plymouth 182 Comment
  SEINET11984819  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 632 Amador on Jackson Valley Rd, 1.1 mi SW of CA 88 Comment
  SEINET11989147  Arctostaphylos myrtifolia B. A. Stein 1981-1 Amador Comment
  SEINET11989249  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989254  Arctostaphylos myrtifolia Unknown 1956-1 89 Amador 0.5 mi N of Mokelumne behind high cliffs, right across river from Comanche Comment
  SEINET11989269  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989281  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  CAS-BOT-BC40057  Arctostaphylos nevadensis Geo. Hansen 1896-11-30 1924 Amador Pedlar 1981 Comment
  POM286042  Arctostaphylos nevadensis Lyman Benson 1931-8-23 2839 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  UC549521  Arctostaphylos nevadensis J. E. Adams 1933-9-15 511 Amador Peddler's Hill 2218 Comment
  CAS-BOT-BC45564  Arctostaphylos nevadensis Gwendolan Newell 1929-8-24 s.n. Amador Summit emigrant trail. 2438 Comment
  CAS-BOT-BC46709  Arctostaphylos patula Geo. Hansen 1895-5-1 1118 Amador Amador Co. 1524 Comment
  UC1121156  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  UC1281165  Arctostaphylos patula H. E. McMinn 1933-9-4 3259 Amador 11 mi down mt hwy from Plasse Resort to Jackson; Silver Lake Comment
  UCD53316  Arctostaphylos patula Dean W. Taylor 1973-6-3 2364 Amador On ridgetop west of Silver Lake--Highway 88 and east of Shealor Lakes in headwaters of North Tragedy Creek. 2438 Comment
  CDA12826  Arctostaphylos viscida G. F. Hrusa, J. Hart 1996-3-16 12659 Amador Cosumnes River Drainage; Irish Hill Rd. approx. 3/4 mile E of Indian Hill, nr. Ione. Comment
  HSC30088  Arctostaphylos viscida J. P. Smith 1974-3-27 7341 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  HSC34324  Arctostaphylos viscida J. P. Smith 1974-3-27 7341 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  UCD52638  Arctostaphylos viscida Jack Maze 1964-3-12 26 b Amador State Highway 88, 2 miles west of Jackson, Amador County, California. 457 Comment
  UCD52641  Arctostaphylos viscida G. F. Hrusa; J. Hart 1996-3-16 12659 Amador Formerly disturbed site on Irish Hill Rd. approx. 3/4 mile E of Indian Hill. 90 Comment
  UCD56650  Arctostaphylos viscida Terri Williamson 1990-4-28 40 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UC185736  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June, 1910 Amador Volcano Comment
  CAS-BOT-BC45333  Arctostaphylos viscida subsp. viscida Gary D. Wallace 1974-12-21 1338 Amador Near Ione at jct. of Hwy. 88 and Comanche Pkwy. 60 Comment
  CAS-BOT-BC48279  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 s.n. Amador Ione Comment
  OBI14485  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3271 Amador 14.5 mi from Jackson toward Placerville, Plymouth rd Comment
  RSA604676  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione. 61 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
  RSA636980  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25045 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA636984  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25039 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  UC1121425  Arctostaphylos viscida subsp. viscida G. T. Nordstrom 1936-5-2 780 Amador 3.3 mi nnw Churchbell Hill; Jackson Quadrangle Comment
  UC1121437  Arctostaphylos viscida subsp. viscida J. A. Rutter 1934-9-11 21 Amador 3 1/2 mi ssw Mokelumne Pk. (Plot 180); El Dorado National Forest, Pyramid Pk. Quadrangle Comment
  UC21918  Arctostaphylos viscida subsp. viscida Geo. Hansen 1891-1 Amador Comment
  UC549613  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  UC549615  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 781 Amador Ione Comment
  UC549714  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 777 Amador Ione Comment
  UCD72381  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11644 Amador Eastern Sacramento Valley: Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  UCR141676  Arctostaphylos viscida subsp. viscida June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  UCR189487  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-17 11644 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCR257570  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
  SBBG115600  Aristida oligantha B. Crampton 1962-8-14 6640 Amador Hwy 88, ca. 2 mi E of Jackson Comment
  UCR190554  Arnica fulgens George K. Helmkamp 2007-6-29 12457 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  JEPS15694  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85107  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC85108  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC90109  Artemisia arbuscula subsp. arbuscula G. Hansen 1993-10-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC90111  Artemisia arbuscula subsp. arbuscula Gwendolan Newell 1929-8-1 s.n. Amador summit above Silver Lake 2438 Comment
  HSC104159  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-1 19874 Amador Northern Sierra Nevada Mountains; along Hwy. E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR241321  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-20 19874 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR252973  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22141 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 Comment
  POM289029  Artemisia tridentata subsp. tridentata Lyman Benson 1931-8-24 2844 Amador Silver Lake. 2287 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
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 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
  UCSB13187  Asclepias cordifolia 1962-6-14 Amador Along State Highway 88, 8 miles east of Pine Grove; Sierra Nevada Comment
  SEINET3856786 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 11. mils SW of its junction with Hale Road, 2.5 mi NW of Volcano 692 Comment
  UCD121332  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11561 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR209579  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  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
  UCR253199  Asclepias fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22135 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  UC1123564  Asclepias speciosa G. T. Nordstrom 1936-5-30 813 Amador 4.6 mi ese Plymouth; Jackson Quadrangle Comment
  CAS-BOT-BC68925  Aspidotis californica Alice Eastwood 1921-3-19 10152 Amador Ione Comment
  UC1440069  Aspidotis californica Alan Smith with C. D. MacNeill 1975-4-12 663 Amador along n bank of upper end of Pardee Reservoir (where it narrows) 167 Comment
  UC1063750  Aspidotis densa A. D. Gifford 1934-9-8 352 Amador 1/2 mi e Bear River Reservoir (Plot <22 ?>); E. Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  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
  UCR253240  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20993 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR257205  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22277 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  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
  CDA18606  Aster occidentalis var. occidentalis G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3390 Amador Sierra Nevada; South side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  UCR189426  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12764 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 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
  UC1128795  Astragalus gambelianus R. D. Roseberry 1935-4-30 124 Amador 2 mi ne Boston House; Jackson Quad., ne of Boston House Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  UC733674  Astragalus whitneyi var. whitneyi H. E. McMinn 1932-7-27 2907 Amador Needles Eye , Needles Eye (Silver Lake) 2743 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
  UCD136269  Athyrium filix-femina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR252993  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2013-11-15 22486 Amador Sierra Nevada Mountains Foothills, along Hwy CA-49, 1.0 mile south of Plymouth 303 Comment
  SEINET3821625 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UC1211933  Baccharis pilularis Otto T. Solbrig 1957-12-27 2433 Amador one mi n, and 1/4 mi e of Highway Buena Vista (growing in Kaolin pit) Comment
  SEINET7003035  Baeria chrysostoma A. G. Vestal 1962-4-5 s.n. Amador About 4.3 miles northeast of Ione. Comment
  CAS-BOT-BC106557  Balsamorhiza deltoidea Curran 4425 Amador Unspecified Comment
  CAS-BOT-BC75951  Berberis pumila Geo. Hansen 1892-4-1 219 Amador Sequoia Region. Mount Zion. 853 Comment
  CAS-BOT-BC102164  Bidens 1954-9-5 30038 Amador Near Ione 91 Comment
  CDA10513  Bidens frondosa L. Brown 1958-1 Amador Ione Elementary School. 0 Comment
  UCD98848  Bistorta bistortoides T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR198457  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills, along CA-49 at the south end of Plymouth 319 Comment
  CAS-BOT-BC14191  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  CHSC69635  Boechera platysperma James D. Jokerst; Mary Sue Taylor 1988-8-20 3029 Amador Along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  CAS-BOT-BC25447  Boechera retrofracta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC25448  Boechera retrofracta Geo. Hansen 1891-7-1 568 Amador Sequoia Region. Silver Lake. 2438 Comment
  UCD136843  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 412 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  CHSC91682  Brachypodium distachyon G. F. Hrusa; R. Breckenridge 2004-5-5 16266 Amador Ione Region. Roadside app. 3 mi. E of Sacramento Co. line on Michigan Bar. Rd. 340 Comment
  SEINET3921346  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station 5.3 miles northeast of Jackson.; 0 Comment
  UCR259853  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22437 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR198464  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-12 13174 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  CAS-BOT-BC145543  Briza minor Geo. Hansen 1892-5-1 608 Amador Sequoia Region. Agrc. Station. 609 Comment
  CAS-BOT-BC145544  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  SEINET10514414  Briza minor Ernest Braunton Braunton 1191 Amador Vicinity of Ione. 61 Comment
  SEINET10835833  Briza minor George Hansen 1892-1 Hansen 608 Amador Agrc. Station. 610 Comment
  SEINET10570679  Brodiaea George Hansen Hansen 40 Amador Agricultural Station. 2000 feet. Comment
  JEPS7694  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Mokelumne River bridge (road forks n of Camanche); this area is now flooded by Camanche Reservoir Comment
  SD58353  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Road forks north of Mokelumne River bridge. Comment
  SEINET10570591  Brodiaea capitata George Hansen 1896-3-26 Hansen 1531 Amador Stoney Creek. 1000 feet. Comment
  CAS-BOT-BC520351  Brodiaea elegans George K. Helmkamp; Mary Alice Barnes 2013-5-17 20606 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 3.6 mi SW of Jackson 292 Comment
  UC1134022  Brodiaea elegans subsp. elegans G. T. Nordstrom 1936-5-19 797 Amador 1 mi ne Sutter Creek; Jackson Quad. 518 Comment
  UCSB13201  Brodiaea elegans subsp. elegans Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC457073  Brodiaea elegans subsp. elegans D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62624 Amador 12 miles east of Fiddletown Comment
  CAS-BOT-BC457074  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Between Clements and Ione Comment
  CDA13192  Brodiaea minor G. F. Hrusa, J. Hart 1996-4-28 12851 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  JEPS7621  Brodiaea minor Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3322 Amador serpentine area long State Hwy 16 0.6 mi e junction with dirt road going north to Latrobe 207 Comment
  UC1614100  Brodiaea nana Charles M. Belshaw 1935-5-30 793 Amador 3 mi. s. Ione Comment
  UCD77132  Brodiaea nana Robert E. Preston 2003-5-9 2125 Amador Ca. 1.1 mi N of Indian Hill, along Ione Rd, N of its jct with Hwy 104. 70 Comment
  UCD77135  Brodiaea nana Robert E. Preston 2003-5-9 2127 Amador Ca. 1.75 mi NW of Ione, along Irish Hill Rd, 0.15 mi N of Hwy 104. 74 Comment
  SEINET5629410 Image available Brodiaea volubilis Unknown 1904-1 103 Amador Caminetti Ranch, near Jackson Comment
  UCD57969  Bromus carinatus B. Crampton 1953-7-30 1557 Amador 9 miles west of Silver Lake. 2286 Comment
  UCD58289  Bromus carinatus A. A. Beetle 1942-7-27 3750 Amador El Dorado National Forest. Mud Springs. 15 miles west of Silver Lake. 1828 Comment
  UCR248391  Bromus carinatus var. carinatus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21010 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC37676  Bromus diandrus Geo. Hansen 1892-1 598 Amador near Jackson Comment
  CAS-BOT-BC155465  Bromus hordeaceus John Thomas Howell 1969-4-21 45525 Amador Sierra Nevada. Jackson. 365 Comment
  CAS-BOT-BC155468  Bromus hordeaceus John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UC1131096  Bromus hordeaceus R. D. Roseberry 1935-4-16 30 Amador 1 1/2 mi nw of Ione 91 Comment
  UC76889  Bromus hordeaceus Geo. Hansen 1893-1 950 Amador Amador Comment
  UCD63228  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11748 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 miles W of Amador City. 309 Comment
  UCR184851  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11818 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  CDA17028  Bromus laevipes G. F. Hrusa, J. Glazner 2003-7-22 16102 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  SEINET10520255  Bromus laevipes George Hansen 1892-1 Hansen 618 Amador Agrc. Station. 610 Comment
  UCD59020  Bromus madritensis A. A. Beetle 1946-5-11 4253 Amador Amador-Sacramento Co. line. Highway 19. Comment
  UCD59027  Bromus madritensis Beecher Crampton 1966-5-3 7696 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  SEINET3922278  Bromus molliformis D. W. McNeal 1972-3-23 352 Amador At a rd. cut at the jct of the Ione-Sutter Creek Rd. and Paine Rd., 22.0 mi. s. of Hwy. #124.; 0 Comment
  UC37688  Bromus orcuttianus Geo. Hansen 1896-7-13 1835 Amador Sequoia Gigantea Region, Pioneer Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  CAS-BOT-BC161991  Bromus rubens John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  UCD59708  Bromus sterilis G. F. Hrusa; J. Hart 1996-5-9 12925 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  SBBG34067  Bromus suksdorfii T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD59733  Bromus suksdorfii B. Crampton 1953-7-30 1566 Amador Hwy. 88, 1 mile north of Silver Lake. 2438 Comment
  UCR237093  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19421 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
  SEINET7073073  Calandrinia ciliata A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  SEINET8567925 Image available Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Cali fornia: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route 104. Carbondale quad. (NAD 27), UTM Zone IO, 6702 15mE, 4250070mN. Comment
  UC1136639  Calandrinia ciliata G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi e Plymouth; Jackson Quadrangle Comment
  UCR272771  Calandrinia ciliata George K. Helmkamp 2014-3-14 22566 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  CAS-BOT-BC438350  Calandrinia ciliata Geo. Hansen 1891-3-1 76 Amador Pine Grove 914 Comment
  UC936143  Calendula arvensis Herbert L. Mason 1948-3-14 Amador highway to Jackson, Ione, on a hill near old mines Comment
  POM282462  Callitriche Lyman Benson 1931-8-21 2826 Amador Silver Lake; Sierra Nevada Mts. 2287 Comment
  NY248788  Callitriche heterophylla E. L. Greene 1889-6-8 s.n. Amador Near Zone, California. Comment
  JEPS13548  Callitriche heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-22 5170 Amador 1.6 mi due s Ione (on road to Buena Vista Corners) 91 Comment
  UC125  Calocedrus decurrens Geo. Hansen 1894-3-1 931 Amador Aqueduct Sequoia Gigantea Region 822 Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  UC1134441  Calochortus albus G. T. Nordstrom 1936-4-18 695 Amador 1.5 mi sw Bisbee Pk.; Jackson Quad. 213 Comment
  UC69684  Calochortus albus Earle Mulliken Jun 1 1904-Jun 20 1904 102 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC487505  Calochortus albus J. G. Williamson 1893-1-1 s.n. Amador N.Y. [New York?] Falls 609 Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET8194197  Calochortus albus E. Mulliken 1904-1 102 Amador Caminetti Ranch, neaer Jaackson. 488 Comment
  UC672158  Calochortus albus Herbert L. Mason 1928-5-3 4480 Amador s of Clark Creek; Cosumnes River Comment
  SEINET3885031  Calochortus coeruleus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13625 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Stateion (Peddler Hill 7.5').; 0 1652 Comment
  UCR197635  Calochortus coeruleus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13625 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC487796  Calochortus coeruleus D. E. Breedlove 1962-6-14 3638 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  SEINET4169886  Calochortus luteus H. S. Reed 1941-5-6 Amador Ione 244 Comment
  CAS-BOT-BC490526  Calochortus luteus Geo. Hansen 1895-1-1 589 Amador Jackson Lake 457 Comment
  UCR198497  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13393 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC492590  Calochortus monophyllus 1899-7-1 s.n. Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  UC843682  Calochortus nudus Carl B. Wolf 1933-5-24 Amador 11.5 mi e Pine Grove (on Carson Pass Highway, w slope of Sierra Nevada); Sierra Nevada 1219 Comment
  UCR198502  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13398 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  HSC40744  Calochortus venustus R. York 1977-6-20 4 Amador Trail off Tiger Creek Reservoir Rd. just off Hwy. 88 610 Comment
  SEINET7042531  Calochortus venustus 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
  UC1119098  Calycadenia multiglandulosa C. M. Belshaw 1936-7-10 2449 A Amador 3/4 mi sw of Clinton; Jackson Quadrangle 640 Comment
  UC1137576  Calycadenia multiglandulosa G. T. Nordstrom 1936-6-7 822 Amador 3.9 mi nw Pine Grove; Jackson Quad. 670 Comment
  UC1142993  Calycadenia multiglandulosa G. T. Nordstrom 1936-4-27 700 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. 213 Comment
  CAS-BOT-BC270036  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  CAS-BOT-BC270039  Calycadenia multiglandulosa Beecher Crampton 1957-5-28 s.n. Amador Ca 3.5 miles W of Drytown Comment
  CAS-BOT-BC270042  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270043  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270044  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  POM298212  Calycadenia multiglandulosa subsp. bicolor H. M. Hall 1930-8-9 12857 Amador Ione (just south of fair grounds) 122 Comment
  RSA255496  Calycadenia multiglandulosa subsp. bicolor Gerald D. Carr 1971-9-24 675 Amador 0.7 miles north of Camanche Parkway on Buena Vista Indian Reservation Road 168 Comment
  CAS-BOT-BC270872  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  CAS-BOT-BC270873  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  RSA255513  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1 mile east of Sacramento County line Comment
  CAS-BOT-BC275419  Calycadenia truncata var. truncata Evalina Cannon July 193? s.n. Amador Unspecified Comment
  CAS-BOT-BC275420  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
  UCR197299  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13724 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
  UCR253228  Calyptridium monospermum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20983 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UC107657  Camissoniopsis hirtella Geo. Hansen 1892-6-1 543 Amador Drytown Sequoia Region 1524 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
  SEINET10463020  Campanula prenanthoides William H. Brewer 1863-8-14 Brewer 2097 Amador Near Camp 134, 21 miles east of Volcano Comment
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  UC10301  Capsella bursa-pastoris Geo. Hansen 1892-1 Amador Jackson Comment
  UC1126868  Capsella bursa-pastoris R. D. Roseberry 1935-4-20 93 Amador 2 mi w of Ione 99 Comment
  CAS-BOT-BC37250  Cardamine breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC37362  Cardamine californica Geo. Hansen 1892-3-1 578 Amador New York Falls. 609 Comment
  SEINET3238897 Image available 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-BC37834  Cardamine oligosperma John Thomas Howell; Gordon H. True 1978-4-4 52745 Amador Sierra Nevada. Near Boston House on road to Wallace. Comment
  CAS-BOT-BC38129  Cardamine pensylvanica Geo. Hansen 1895-5-1 1113 Amador Sequoia Region. Panther Creek. 1524 Comment
  CAS-BOT-BC282961  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes Rier, C. J. Lorentz ranch, ca 4 miles NW/Plymouth Comment
  UCR188479  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  SEINET10644630  Carex auriculata George Hansen 1893-1 Hansen 636 Amador New York Falls. 610 Comment
  UCD140403  Carex breweri Dean W. Taylor 1974-8-25 4847 Amador east of the summit of Mokelumne Peak. 2793 Comment
  UCR173766  Carex deweyana subsp. leptopoda George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10322 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 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
  CAS-BOT-BC21225  Carex fracta Clarence Roy Quick 1954-9-22 54 -85 Amador The Sierra Nevada. NE of Jackson. West Branch of Panther Creek. Comment
  SBBG34074  Carex heteroneura T. L. Secrest 1950-8-17 Amador Silver Lake 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
  SEINET7566771 Image available Carex mariposana Andrew L. Hipp, Glen C. Clifton 1999-7-10 657 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  UCR237092  Carex nebrascensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19423 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
  UC8075  Carex nudata Geo. Hansen 1896-5-19 1658 Amador Agrc. Station Sequoia Region 609 Comment
  CDA33147  Carex senta T. C. Fuller 1961-10-4 Amador Jackson; southeast corner of Hoffman St. and Sierra Dr. , Jackson Munic. Water Dist. 0 Comment
  UCR253238  Carex subfusca George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20995 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CAS-BOT-BC116777  Carex subfusca John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54414 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  SEINET10750079  Carex subfusca George Hansen Hansen 639 Amador New York Falls. 610 Comment
  UCR197044  Carex tumulicola George K. Helmkamp 2008-6-17 13697 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
  SBBG34054  Carex vesicaria T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  UCR219036  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2010-7-13 16508 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  RSA466936B  Cassiope mertensiana subsp. californica H. E. McMinn 1933-7-10 3159 Amador Near Center Peak, Silver Lake. 2744 Comment
  CAS-BOT-BC249102  Castilleja affinis Geo. Hansen 1892-7-1 893 Amador Deer Creek 762 Comment
  CAS-BOT-BC249103  Castilleja affinis Geo. Hansen 1896-6-20 1754 Amador Pine Grove 670 Comment
  CAS-BOT-BC249104  Castilleja affinis Geo. Hansen 1891-4-1 s.n. Amador Agrc. Station 609 Comment
  UCR219038  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-7-13 16509 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC249405  Castilleja applegatei subsp. pallida Alice Eastwood; John Thomas Howell 1940-6-18 8471 Amador Silver Lake Comment
  CAS-BOT-BC249576  Castilleja applegatei subsp. pinetorum Ann Wood 1918-5-10 s.n. Amador 20 mi above Sutter Creek Comment
  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
  UCD122320  Castilleja attenuata W. R. Hildreth 1963-3-31 8 Amador Keith Mace ranch, between State Highways 16 and 104, near Carbondale. Comment
  UCD122334  Castilleja attenuata Kim E. Steiner 1979-5-4 299 Amador Hale Road, 0.3 mi. N of south fork of Dry Creek. 536 Comment
  UCR197552  Castilleja campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2008-6-23 13709 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SEINET3451373  Castilleja densiflora A. G. Vestal 1963-5-28 Amador East of Jackson, East of Jackson, shoulder along route 88, 2.3 miles east of route 49, Mokelumne Hill Quadrangle (topo map) Comment
  SEINET7042521  Castilleja densiflora subsp. obispoensis 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
  UC65891  Castilleja foliolosa Ernest Braunton Jun 1904 1027 Amador vicinity Ione 60 Comment
  UCD80769  Castilleja foliolosa CNPS SN Foothill Team 2006-5-31 SNNR 0755 b Amador BLM Parcel. 605 Comment
  SEINET14046186  Castilleja hololeuca H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  UCD122991  Castilleja miniata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC1281499  Ceanothus H. E. McMinn August 1937 5073 B Amador leading out of P.G.E. reservoir P.G.E. reservoir (Bear Creek); Bear Creek Comment
  OBI10269  Ceanothus cordulatus H. E. McMinn 1937-1 5073 A Amador On small stream leading out of PG&E reservoir, Bear Creek 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
  UC18250  Ceanothus cordulatus Geo. Hansen VII 1892 192 Amador Cold Springs 1828 Comment
  UCD111399  Ceanothus cordulatus T. I. Storer 1926-7-16 554 Amador Silver Lake. Comment
  CAS-BOT-BC49341  Ceanothus cuneatus Geo. Hansen 1891-4-1 58 Amador New York Falls 609 Comment
  CDA17148  Ceanothus cuneatus G. F. Hrusa, J. Glazner 2001-6-7 15862 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  HSC18268  Ceanothus cuneatus J. V. Lenz 1946-4-6 Amador 5 mi. NW of Plymouth Comment
  POM224458  Ceanothus cuneatus L. S. Rose 1936-3-16 36024 Amador 4 miles SW of Ione. 30 Comment
  UC567131  Ceanothus cuneatus var. cuneatus R. D. Roseberry 1935-4-16 33 Amador 2.5 mi n, Ione; Jackson quad. 121 Comment
  UCD112103  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11643 Amador eastern Sacramento Valley; Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  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-BC64383  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 R Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64389  Ceanothus diversifolius M. K. C. 1886-6-1 41 Amador unspecified. Comment
  CAS-BOT-BC50810  Ceanothus integerrimus Geo. Hansen 1895-5-1 1324 Amador Ham's 1524 Comment
  UC18245  Ceanothus integerrimus Geo. Hansen X 1895 1354 Amador Pine Grove 762 Comment
  UCR173663  Ceanothus integerrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  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
  SEINET5339323  Ceanothus integerrimus J. Sloan 1959-5-8 s.n. Amador 29 miles south of Placerville on Highway 49 off the highway along a stream and in a field. 457 Comment
  RSA300963  Ceanothus integerrimus var. californicus D. C. Michener 1982-7-29 4149 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  RSA122439  Ceanothus palmeri C. M. Belshaw 1936-4-27 15214 Amador 3 3/4 miles WNW of Bisbee Peak, Placerville. 122 Comment
  UC570147  Ceanothus palmeri C. M. Belshaw 1936-4-27 2000 Amador 3 3/4 mi wnw Bisbee Peak; Placerville Quad. 121 Comment
  UC903207  Ceanothus palmeri Ethel Crum 1934-4-22 1673 Amador 3 mi se Latrobe (Cosumnes River); Sierra Nevada foothills, Cosumnes River 152 Comment
  UCR241371  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19270 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UC1281297  Ceanothus prostratus H. E. McMinn and G. Townsley 1941-8-10 5350 Amador 27 mi from Silver Lake (Upper Stonebreaker Creek, tributary of Camp Creek = tributary of North Fork Consumnes River, in old abandoned orchard at Bryant); trib North Fork Consumnes River, Upper Stonebreaker Creek 1280 Comment
  HSC69096  Ceanothus tomentosus Tim Messick 1981-3-27 1494 Amador 0.1 mi. ENE of intersection of Hwy. 88 and Ione-Buena Vista Rd. 110 Comment
  NY406559  Ceanothus tomentosus C. C. Parry 1889-1 s.n. Amador Ion...[illegible] Comment
  RSA115529  Ceanothus tomentosus Beecher Crampton 1957-5-28 4084 Amador 2 miles S of Lone Comment
  RSA398565  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 d Amador 0.5 to 1 mile E of Ione, to Jackson, to leaft of Hwy near small irrigations ditch. 61 Comment
  UC1071431  Ceanothus tomentosus G. T. Nordstrom 1936-6-10 834 Amador 5.8 mi nne Pine Grove; Jackson Quad. Comment
  UC1277979  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 mi s Ione; s of Ione Comment
  UC1281277  Ceanothus tomentosus H. E. McMinn 1938-4-10 5100 Amador Ione to Jackson; Ione to Jackson Comment
  UC191516  Ceanothus tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton Sequoia Gigantea Region, Clinton 609 Comment
  UC567214  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC80076  Ceanothus tomentosus Geo. Hansen May 1895 804 Amador Ione Sequoia Region, Ione 914 Comment
  UC870667  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  UC912379  Ceanothus tomentosus Herbert L. Mason 1932-4-24 6986 Amador 3 mi s Ione; s of Ione Comment
  UCD112749  Ceanothus tomentosus Tracy I. Storer 1961-4-7 s.n. Amador North of Buena Vista. 91 Comment
  CAS-BOT-BC52370  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33745 Amador ca 2.5 miles SSE of Ione Comment
  CAS-BOT-BC52381  Ceanothus tomentosus var. tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton 609 Comment
  CAS-BOT-BC52383  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 D Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52389  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  SBBG14328  Ceanothus tomentosus var. tomentosus T. I. Storer 1961-4-7 Amador N of Buena Vista 91 Comment
  CAS-BOT-BC281944  Centaurea benedicta R. Farnham; R. Miller 1965-8-5 s.n. Amador Highway 88 to Buckhorn Lodge above Pioneer School, Pioneer Station Comment
  CDA7237  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Sierra Nevada; In the drainageway of Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 miles east of the county line with Sacramento County. Comment
  CDA17150  Centaurea melitensis G. F. Hrusa, J. Glazner 2001-6-7 15864 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  UC1119128  Centaurea melitensis G. T. Nordstrom 1936-6-2 819 Amador 4.3 mi nw of Volcano; Jackson Quadrangle 670 Comment
  RSA0045222  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UCR182152  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2006-10-23 11564 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CDA17152  Centaurium tenuiflorum G. F. Hrusa, J. Glazner 2001-6-7 15866 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UCD121505  Centaurium tenuiflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12817 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 at the south end of Plymouth. 323 Comment
  JEPS113354  Centaurium tenuiflorum J. Greenhouse with John Game 2002-7-28 5116 Amador Vicinity of Ione Comment
  JEPS46923  Centaurium venustum W. L. Jepson 1923-5-30 9960 a Amador Buena Vista Comment
  UC1123402  Centaurium venustum P. L. Johannsen 1937-7-22 1266 Amador 2.5 mi ene Amador; Jackson Quad. 365 Comment
  CAS-BOT-BC288520  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador Grounds of Preston School Comment
  CAS-BOT-BC288516  Centromadia fitchii John Thomas Howell 1930-10-12 5595 Amador 4 miles SW of Plymouth on road to Ione Comment
  CAS-BOT-BC288519  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  SBBG34594  Cerastium fontanum T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC384993  Cerastium fontanum John Thomas Howell 1954-5-18 29778 Amador 4.5 miles west of Martel [Martell] 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
  UCR242607  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15804 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  CAS-BOT-BC388252  Cerastium glomeratum Alice Eastwood 1921-3-18 10075 Amador Ione Comment
  CAS-BOT-BC388253  Cerastium glomeratum Geo. Hansen 1893-4-1 1063 Amador Carpenters Gulch 609 Comment
  UC718185  Cestrum aurantiacum Carl B. Wolf 1933-8-9 Amador s side Jackson (on road to Mokelumne Hill, w slope of Sierra Nevada); Sierra Nevada 396 Comment
  LA209621  Cestrum parqui Carl B. Wolf; 1933-8-9 5206 Amador Sierra Nevada, W slope Sierra Nevada, S side of Jackson on Rd to Mokelumne Hill 396 Comment
  SEINET10971267  Chaenactis douglasii Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5910 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
  RSA7240  Chamaebatia foliolosa Carl B. Wolf 1933-7-1 5140 Amador 17 miles E of Pine Grove on the Carson Pass Hwy 1524 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
  CDA35270  Chamaesyce serpyllifolia T. C. Fuller 1961-10-4 7077 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  UC1440072  Cheilanthes cooperae Alan Smith with C. D. MacNeill 1975-4-11 661 Amador n side of Pardee Reservoir (Cave Gulch) 152 Comment
  UCD137473  Cheilanthes gracillima Dean W. Taylor 1973-6-1 2367 Amador West of Highway 88-Silver Lake and east of Shealor Lakes on the headwaters of North Tradegy Creek. 2438 Comment
  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
  UCR189432  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR230965  Chenopodium vulvaria George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 B Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  POM110258  Chlorogalum Geo Hansen 1896-7-13 1827 Amador Sequoia gigantea region: Pioneer 915 Comment
  UCD39237  Chlorogalum angustifolium Beecher Crampton 1975-5-28 4089 Amador Near King Store. 1 mile south of Carbondale, 5.1 mile northwest of 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
  UCR259873  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22447 Amador Sierra Nevada Mountains Foothills, along Shenandoah Road, 0.2 mile east of CA-49 in Plymouth 364 Comment
  JEPS32574  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1963-4-27 2679 Amador 7 1/2 mi n Ione (along road n of Ione leading to Waits Road Station [at junction with Calif. State Highway No. 16]); n of Ione Comment
  CDA21799  Chrysolepis sempervirens R. L. Penrose 1991-8-18 Amador 2.5 miles east of Ham s Station. Comment
  UC1281148  Chrysolepis sempervirens H. E. McMinn 1937-9-26 5082 Amador near Kay's Resort; Silver Lake Comment
  UCR53379  Chrysothamnus nauseosus R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, Devil's Garden Vista, south side of State Hwy 88 2300 Comment
  UC71924  Cirsium andersonii Geo. Hansen 1892-1 Amador Comment
  UC579504  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3/8 mi nw of Pine Grove; Jackson Quadrangle 701 Comment
  UC91738  Cirsium occidentale var. californicum Geo. Hansen 1893-7-1 392 Amador New York Falls 609 Comment
  JEPS74835 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
  UC191912  Clarkia arcuata Geo. Hansen 1895-7-5 1157 Amador Pinegrove Sequoia Gigantea Region 670 Comment
  UC634695  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador near Dry Creek (Vorhees School) Comment
  UCD21732  Clarkia arcuata Robin McMaster 1973-5-13 405 Amador 3 miles W of Fiddletown on Hwy 16. Comment
Read comments
Jul 5 2010
  SBBG28046  Clarkia biloba C. L. Hitchcock 1928-6-12 33 Amador half way between Sutter Crk and Pine Grove 450 Comment
  UC373518  Clarkia biloba C. L. Hitchcock 1928-6-12 34 Amador 7 mi from Jackson (between Ione and Jackson) 425 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
  UCR242573  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west 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-BC163590  Clarkia biloba subsp. biloba Evelina Cannon s.n. Amador Sutter Creek Comment
  UCR219006  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCD104541  Clarkia gracilis Bettie Bowman 1961-4-29 33 Amador 3.1 miles S of Latrobe on Latrobe Road. 60 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  UCR230974  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2011-6-7 17474 A Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  RSA785396  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-6-23 16353 Amador Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC930732  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 4930 Amador 1.8 mi above Jackson (on road to Pine Grove); Sierra Nevada 426 Comment
  UC930733  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1933-6-30 5129 Amador 2 mi above Jackson (on road to Pine Grove); Sierra Nevada, Jackson Creek 457 Comment
  UCD85035  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 994 Amador Along both sides of Highway 16, 0.6 miles east of La Trobe Road junction. 195 Comment
  UCD85037  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 996 Amador Along County Road 81 (Spanish Flat Road) about 0.5 miles from junction with Highway 49 in Dry Town. Private property. 234 Comment
  UCR218184  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-5-31 16193 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 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-BC163626  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1892-6-1 532 Amador Amador 243 Comment
  UCSB18527  Clarkia purpurea subsp. quadrivulnera Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  UC107958  Clarkia rhomboidea Geo. Hansen May 1895 1092 Amador Panther Creek Sequoia Gigantea Region 1463 Comment
  SEINET10969624  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -5 Amador Electra rd, 0.25 mi w of state hwy 49. Big pop (>1000 plants) above mokelumne River with oaks, elderberry, buckeye, ailanthus. Near end of flowering. Comment
  CAS-BOT-BC165713  Clarkia virgata Geo. Hansen 1893-7-1 528 Amador Agrc. Station 609 Comment
  CAS-BOT-BC165714  Clarkia virgata Geo. Hansen 1895-5-1 1092 Amador Ham's 1524 Comment
  POM46421  Clarkia virgata Geo. Hansen 1895-7-28 528 Amador Irishtown 457 Comment
Read comments
May 23 2012
  JEPS43848  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  SD239826  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador Northern Sierra Nevada Mountains Foothills: along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334a^z) of Clinton (Pine Grove 7.5'Q) 622 Comment
  UC579668  Clarkia williamsonii P. L. Johannsen 1937-7-9 1223 Amador 3 mi nnw West Point; Jackson Quadrangle 975 Comment
  CAS-BOT-BC165734  Clarkia williamsonii Hanson 1892-7-1 36 Amador Unspecified Comment
  UCR230631  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-10 17242 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC233869  Claytonia parviflora subsp. parviflora Ann Wood 1918-5-10 s.n. Amador Sutter Creek Comment
  UCD100681  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11605 Amador Northern Sierra Nevada. Rattlesnake Bar Road, 3 miles southwest of Calif. Hwy 49, SW of Pilot Hill. 390 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
  UCR185329  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2007-4-23 11780 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
  UCR198477  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2008-3-12 13156 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCD14235  Claytonia parviflora subsp. parviflora Jeff Rowland 1982-4-23 5 Amador 4.1 miles E on Church Road out of Sutter Creek. 472 Comment
  CAS-BOT-BC439822  Claytonia perfoliata John Thomas Howell 1969-4-22 45533 Amador Volcano 609 Comment
  CAS-BOT-BC439823  Claytonia perfoliata John Thomas Howell 1969-4-22 45542 Amador Fiddletown. 518 Comment
  CAS-BOT-BC439824  Claytonia perfoliata John Thomas Howell 1969-4-21 45526 Amador Jackson. 365 Comment
  SEINET4560754  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-1 17081 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir. 81 Comment
  UCD100811  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10166 Amador Northern Sierra Nevada Foothills: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  CAS-BOT-BC92576  Clematis ligusticifolia Geo. Hansen 1896-9-27 218 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  CAS-BOT-BC92577  Clematis ligusticifolia C. A. Gross 1903-7-1 30 Amador Plymouth. Comment
  CAS-BOT-BC92574  Clematis ligusticifolia G. Hansen 1892-6-1 218 Amador Unspecified. 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
  SEINET13394095  Collinsia heterophylla E. Mulliken 1904-1 101 Amador Caminetti Ranch, near Jackson. 488 Comment
  UC1032540  Collinsia heterophylla G. T. Nordstrom 1936-4-19 732 Amador 1 1/2 mi w of Plymouth 274 Comment
  UCR217843  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-5-31 16152 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR235284  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-4-19 18796 Amador Foothills, northern Sierra Nevada Mountains, Amador Creek Road, 1.4 miles northeast of Amador City 345 Comment
  UC138778  Collinsia heterophylla Geo. Hansen 1894-5-7 742 Amador Sequoia Region, Mountain Springs Mountain Springs; Sequoia Region, Mountain Springs 304 Comment
  UCR173363  Collinsia heterophylla var. heterophylla George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCD123655  Collinsia sparsiflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11783 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  RSA296439  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador Willow Springs Station, 1 mile south. 198 Comment
  RSA7241  Collomia grandiflora C. B. Wolf 1933-6-1 5142 Amador King's Ranch. 8 mi above Pine Grove on the Carson Pass Highway. Comment
  CAS-BOT-BC227110  Comandra umbellata subsp. californica George K. Helmkamp; E. A. Helmkamp 2011-5-10 17248 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC6124  Comandra umbellata subsp. californica Geo. Hansen 1892-1 Amador Jackson Comment
  UCR230621  Comandra umbellata subsp. californica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17248 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR256503  Conium maculatum George K. Helmkamp, Amy Barnes 2014-5-8 22856 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCR219015  Convolvulus fruticetorum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16357 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC286057  Conyza canadensis Geo. Hansen 1891-1-1 159 Amador Agric. Station 609 Comment
  UCR179818  Conyza coulteri George K. Helmkamp, E. A. Helmkamp 2006-10-6 11472 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
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  UC615070  Cordylanthus pilosus subsp. hansenii Beryl O. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione 182 Comment
  UCR233408  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17973 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD117170  Cornus nuttallii G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10345 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 3.2 mi. E of Pine Grove along CA Hwy 88. 841 Comment
  UCD15283  Cornus nuttallii Claire Warshaw 1985-5-4 11 Amador along highway 88, 1 mile from intersection with Sugar Pine Lane; 1524 Comment
  SBBG34070  Cornus sericea subsp. sericea T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC153856  Corylus californica Geo. Hansen 1893-1 808 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  UC1614142  Cotula coronopifolia Charles M. Belshaw 1935-5-30 806 Amador Ione Comment
  CAS-BOT-BC427949  Crassula tillaea Alice Eastwood 1925-3-3 12415 Amador Ione Comment
  UCD101823  Crassula tillaea Jack Major; Samuel A. Bamberg 1964-3-1 974 B Amador 3 miles south of Ione on road to Buena Vista. Comment
  UC521411  Crepis acuminata E. B. Babcock 1934-7-30 446 Amador Carson Spur; near hwy 2468 Comment
  JEPS90832  Crocanthemum suffrutescens Dean W. Taylor, Rod MacDonald 1972-6-3 20 Amador along Highway 124 1.5 mi n of the junction with Highway 88 near Ione; Highway 124 152 Comment
  UC1121553  Crocanthemum suffrutescens G. T. Nordstrom 1936-5-23 801 Amador 2 mi ne Amador City; Jackson Quad. 457 Comment
  UC632148  Crocanthemum suffrutescens Beryl Schreiber 1937-6-12 2401 Amador 3.5 mi ese Michigan Bar; Jackson Quad. 152 Comment
  UC632150 Image available Crocanthemum suffrutescens Beryl O. Schreiber 1936-5-23 2243 Amador 5.5 miles west-southwest of Bisbee Peak 152 Comment
  UCR230143  Croton setiger George K. Helmkamp, E. A. Helmkamp 2010-10-1 16996 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  SEINET2473482 Image available Crypsis schoenoides George K. Helmkamp, E. A. Helmkamp 2007-1 12815 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 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
  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
  UCR233131B  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17996 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  POM287908  Cryptantha affinis Lyman Benson 1931-8-24 2856 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 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
  UC78494  Cryptantha flaccida Geo. Hansen May 1894 431 Amador New York Falls Sequoia Region 609 Comment
  UCD120114  Cryptantha flaccida G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11814 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  POM72217  Cryptantha flaccida Geo Hansen 1896-7-7 2047 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 701 Comment
Read comments
Jan 25 2011
  CAS-BOT-BC228294  Cryptantha mariposae Gladys L. Smith 1977-4-13 4657 Amador Serpentine outcrop in large roadcut, 4 miles north of Ione, Rte. 124 457 Comment
  UCR197649  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2008-6-9 13639 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  JEPS39790  Cupressus macnabiana Milo S. Baker 1931-3-1 Amador 10 mi e Plymouth Comment
  JEPS39794  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n Oleta; Red Hill Comment
  RSA17590  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-2 6144 Amador On Red Hill to west of road from Oleta to Aukum. Sierra Foothills 610 Comment
  UCD126293  Cuscuta howelliana F. T. Griggs 1978-5-8 s.n. Amador 0.25 mile east of railroad crossing, Ione Road, just east of county line. Comment
  CDA39962  Cuscuta indecora var. neuropetala Leland Brown 1959-8-8 s.n. Amador Jackson Valley. 0 Comment
  UCR259856  Cynodon dactylon George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22434 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR246649  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19129 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR259858  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22445 Amador Sierra Nevada Mountains Foothills, southern edge of Plymouth, east side of CA-49, opposite the junction with Randolph Court 332 Comment
  RSA7251  Cyperus eragrostis Carl B. Wolf 1933-7-1 5154 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  CAS-BOT-BC114273  Cyperus esculentus Ernest Braunton 1904-7-1 1113 Amador Preston School Lawn. Comment
  CAS-BOT-BC114274  Cyperus esculentus Ernest Braunton 1904-8-1 1175 Amador Preston School of Industry, School Grounds. Comment
  SBBG129071  Cyperus niger G. K. Helmkamp, E. A. Helmkamp 2013-9-13 22286 Amador Volcano Rd, 11.4 mi NE of CA-49 in Sutter Crk, ca. 0.4 mi SW of Volcano 608 Comment
  CDA38895  Cyperus strigosus T. C. Fuller 1961-10-4 7082 Amador Jackson; southeast corner of Hoffman St. and Sierra Dr. , Jackson Munic. Water Dist. 0 Comment
  CDA18865  Cytisus scoparius R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Cedar Rd. 0 Comment
  UC569910  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista; Jackson Quad. 137 Comment
  CAS-BOT-BC420632  Darmera peltata Geo. Hansen 1896-7-28 1689 Amador Antelope 1280 Comment
  CAS-BOT-BC420633  Darmera peltata Geo. Hansen 1896-7-28 1689 Amador Antelope 1280 Comment
  CAS-BOT-BC420634  Darmera peltata Ann Wood 1918-5-15 s.n. Amador Sutter Creek Comment
  UC192799  Datisca glomerata Geo. Hansen 1893-5-7 77 Amador New York Falls, Agriculture Station New York Falls; The Sequoia Region, New York Falls 609 Comment
  UC66319  Datura stramonium Ernest Braunton 1904-1 Amador vicinity Ione; vicinity of Ione 60 Comment
  UC766851  Datura stramonium R. F. Hoover 1940-5-19 4392 Amador 3 mi w Ione Comment
  UC1122942  Daucus pusillus C. M. Belshaw 1936-4-26 1988 Amador 1 1/2 mi. n.w. Buena Vista Peak (Plot 40); Jackson Quad. Comment
  UC1122943  Daucus pusillus R. D. Roseberry 1935-4-18 69 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  CAS-BOT-BC8950  Delphinium glaucum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCR248380  Delphinium glaucum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21018 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC8851  Delphinium glaucum Beatrice F. Howitt 1962-7-29 377 Amador By side of Carson Pass Highway on west below Silver Lake 2286 Comment
  CAS-BOT-BC8804  Delphinium gracilentum George Hansen 1896-4-25 1606 Amador Stoney Creek 304 Comment
  UC118569  Delphinium gracilentum M. K. Curran 1886-5-26 Amador Comment
  UC733508  Delphinium gracilentum R. P. Allen 1936-6-11 788 Amador 1371 Comment
  CAS-BOT-BC8561  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  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
  UC118587  Delphinium hansenii subsp. hansenii Geo. Hansen c. 1893 104 Amador near Jackson; Agrc. Station 609 Comment
  UCSB16689  Delphinium patens subsp. patens Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SEINET7072649  Delphinium variegatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  CAS-BOT-BC17013  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-6-8 1720 Amador New York Falls 457 Comment
  CHSC13617  Delphinium variegatum subsp. variegatum T. D. Brumley 1974-4-9 30 Amador Ca. 50 yds s Melton-Copperopolis Rd, and ca. 3 mi e of Melton. 243 Comment
  UC912492  Delphinium variegatum subsp. variegatum Herbert L. Mason 1932-4-25 6999 Amador road from Ione to Michigan Bar Voorhees School 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
  SD48374  Delphinium variegatum subsp. variegatum E. K. Balls 1957-5-21 22500 Amador State Hwy. 49, 4.1 mi. s. of Amador-El Dorado Co. line Comment
  CAS-BOT-BC194346  Deschampsia cespitosa subsp. cespitosa Catherine Best 1982-7-12 770 Amador Kirkwood - Sierra Nevada 2341 Comment
  RSA7238  Deschampsia danthonioides C. B. Wolf 1933-7-1 5138 Amador 17 mi. E. of Pine Grove on the Carson Pass Highway 1524 Comment
  SEINET1908780  Deschampsia danthonioides G. K. Helmkamp, E. A. Helmkamp 2008-1 13629 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5'Q) 1652 Comment
  UCR241363  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19259 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  SBBG34050  Deschampsia elongata T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  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
  UC38013  Deschampsia elongata Geo. Hansen 1896-2-25 1760 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UC38014  Deschampsia elongata Geo. Hansen 1895-6-30 1774 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UCR237718  Deschampsia elongata George 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 2329 Comment
  SEINET10524287  Deschampsia elongata George Hansen 1896-1 Hansen 1760 Amador Volcano. 762 Comment
  UC188867  Deschampsia elongata Geo. Hansen 1893-1 818 Amador Comment
  UCD13388  Dicentra formosa Steve Daniel 1986-5-31 86 -44 Amador 5 miles W of French Meadows Res. South facing slope along Robertson flats. Comment
  UCD148238  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2013-3-24 2899 Amador Ca. 5.5 mi W of Ione, along Hwy 104. 93 Comment
  SEINET8472290  Dichelostemma capitatum subsp. capitatum J. F. Sloan 1959-5-8 s.n. Amador 29 miles S of Placerville on Hwy 49. 457 Comment
  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
  UC1133986  Dichelostemma multiflorum G. T. Nordstrom 1936-4-28 772 Amador 3 mi wsw Sugar Loaf; Jackson Quad. 213 Comment
  CAS-BOT-BC502504  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC502510  Dichelostemma volubile Evelina Cannon 1893-6-1 s.n. Amador Sutter Creek Comment
  SEINET8476807  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  UCR241970  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19776 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  SEINET10930090  Digitaria sanguinalis Ernest Braunton Braunton 1242 Amador Vicinity of Ione. 61 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
  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-BC154022  Diplacus torreyi D. E. Breedlove 1962-6-14 3641 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC154023  Diplacus torreyi Geo. Hansen 1895-5-1 1124 Amador Grass Valley 914 Comment
  CAS-BOT-BC154024  Diplacus torreyi Geo. Hansen 1895-5-1 1125 Amador Ham's 1524 Comment
  CHSC57246  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of Hwy 88 along Ione-Buena Vista Road, then 0.1 mi E along dirt road; unserveyed. 106 Comment
  CAS-BOT-BC151386  Diplacus viscidus Rimo Bacigalupi; G. Thomas Robbins 1955-5-22 5175 Amador 1.6 mile due south of Ione, along road from Ione to Buena Vista Corners 91 Comment
  CAS-BOT-BC151389  Diplacus viscidus John Thomas Howell 1954-5-18 29783 Amador 2 miles north-northeast of Buena Vista - Sierra Nevada 91 Comment
  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
  CDA7163  Dittrichia graveolens G. K. Helmcamp, E. A Helmcamp 2006-10-23 11567 Amador Central Valley/Northern Sierra Foothills; Along CA-16, 0.2 miles E of Waits Station, southwest of Plymouth. Comment
  CAS-BOT-BC136195  Dodecatheon alpinum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET8561444  Dodecatheon clevelandii R. L. Mills 1956-3-27 s.n. Amador 0.75 mile N of Ione. 91 Comment
  UC105768  Dodecatheon clevelandii subsp. patulum Brandegee April 1889 Amador Ione Comment
  SEINET8561615  Dodecatheon hansenii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  UC1123270  Dodecatheon hendersonii C. M. Belshaw 1936-2-29 1527 Amador 2 1/2 mi se Ione; Jackson Quadrangle 152 Comment
  SD180599  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador 1.0 mile southwest of Carbondale. Vernal pool in open rolling plain. Comment
  RSA6747  Downingia bicornuta var. picta C. B. Wolf 1933-5-24 4936 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  CAS-BOT-BC41711  Draba densifolia Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  SBBG34581  Drymocallis lactea var. lactea T. L. Secrest -- Amador Silver Lake Comment
  CAS-BOT-BC70850  Dryopteris arguta John Thomas Howell 1969-4-22 45539 Amador Volcano 609 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
  LA104968  Dudleya cymosa K. Nakai; 1982-4-29 535 Amador 1 mi N of Mokelumne River on Hwy 49 274 Comment
  CAS-BOT-BC428067  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth near Rock Cr. Comment
  CAS-BOT-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CAS-BOT-BC428071  Dudleya cymosa subsp. cymosa C. A. Gross 1903-6-3 172 a Amador Near Bay State Mine Comment
  CAS-BOT-BC434948  Dysphania botrys George K. Helmkamp; Elizabeth Helmkamp 2013-9-7 22283 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCR257167  Dysphania botrys George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22283 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR258974  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23131 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR261627  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23139 Amador Northern Sierra Nevada Mountains, Plasse Road at the junction with CA-88 2311 Comment
  SEINET3156671  Dysphania carinata E. Bracinton 1104 Amador Waterman Comment
  UCR241967  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-9-7 19783 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCR263537  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador San Joaquin Valley, Comanche Reservoir northeast of Stockton, North Shore public access 61 Comment
  RSA755659  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  OBI72116  Eclipta prostrata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador SW Amador. Camanche Reservoir NE of Stockton, N shore public access 61 Comment
  UC1949317  Eclipta prostrata Barbara Ertter with Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  JEPS29811  Ehrendorferia chrysantha Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8555 Amador n end Pardee Dam on the Mokelumne River (along Stony Creek road) Comment
  UC1101533  Elatine triandra Herbert L. Mason 1933-9-2 7265 Amador Silver Lake Sierra Nevada Comment
  UC1101536  Elatine triandra Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Comment
  POM290737  Eleocharis acicularis var. acicularis Lyman Benson 1931-8-26 2888 Amador Silver lake, Sierra Nevada 2287 Comment
  UC1816  Eleocharis macrostachya Geo. Hansen 1892-1 640 Amador Amador Creek Jackson, near Comment
  RSA725818  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth. 314 Comment
  SD234758  Eleusine tristachya G. K. Helmkamp, E. A. Helmcamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy Ca-49, 1.1 miles south of Plymouth 313 Comment
  NY380721  Elymus X hansenii G. Hansen 1896-6-17 1742 Amador Agricultural Station 609.6 Comment
  UC1153804  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador 5.3 mi ne Jackson (Type Locality); Old University of California Foothill Experiment Station Comment
  CAS-BOT-BC203824  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Type Locality: old University of California Foothill Exoeriment [Experiment] Station, 5.3 miles north-east of Jackson Comment
  SEINET13262613  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-1 20618 Amador Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  SBBG115621  Elymus elymoides subsp. californicus B. Crampton 1957-5-28 4063 Amador ca. 5.3 mi NE of Jackson, old UC Foothill Field Stn (1889-1903), Reservoir Hill Comment
  SEINET3821591 Image available Elymus elymoides subsp. californicus George K. Helmkamp, E. A. Helmkamp 2012-1 19370 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Tragedy Spring 7.5' Q 2329 Comment
  SEINET4208568  Elymus glaucus D. W. McNeal 1982-8-30 2789 Amador Beside Hwy. #88, 1.2 miles E of Silver Lake Dam.; 0 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
  UCR252952  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20962 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR173366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  CHSC91841  Elymus glaucus subsp. jepsonii G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3402 Amador Sierra Nevada. Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  UCD62488  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Reservoir Hill, old UC Foothill Field Sta., 5.3 miles northeast of Jackson. Comment
  SEINET10662303 Image available Elysitanion hansenii George Hansen 1896-6-17 Hansen 1742 Amador New York Falls 457 Comment
  UCR252953  Elytrigia intermedia subsp. intermedia George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20961 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR248371  Epilobium angustifolium subsp. circumvagum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21024 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 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
  UCR191117  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12813 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
  UCR201526  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14172 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC69566  Epilobium canum subsp. latifolium Geo. Hansen Amador Comment
  UC107979  Epilobium ciliatum subsp. ciliatum Geo. Hansen Aug 1893 301 Amador Pine Grove Sequoia Region 762 Comment
  UC1122524  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-7 2445 Amador 3 1/4 mi e Jackson Butte; Jackson Quadrangle Comment
  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
  POM271493  Epilobium ciliatum subsp. ciliatum Lyman Benson 1931-8-24 2860 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  OBI48975  Epilobium ciliatum subsp. watsonii Michener & Bioletti, Bioletti August 1893 s.n. Amador Jackson Comment
  SD239831  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW (285a^z) of Volcano (Pine Grove 7.5'Q) 691 Comment
  UCD106292  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12812 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  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
  SEINET9716063  Epilobium densiflorum E. Braunton 1006 Amador Vicinity of Ione 61 Comment
  UCR242841  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16908 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
  UCD106494  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD112587  Epilobium minutum Christopher Mallek 2008-4-30 s.n. Amador River Pines. 688 Comment
  CDA13199  Epilobium torreyi G. F. Hrusa, J. Hart 1996-5-9 12922 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  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
  UC1063704  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi. w.-s.w. Clinton; Jackson Quad. Comment
  CAS-BOT-BC57510  Equisetum telmateia Geo. Hansen 1892-4-1 660 Amador Agrc. Station 609 Comment
  SEINET10831620  Eragrostis mexicana subsp. virescens George Hansen 1893-1 Hansen 602 Amador Pine Grove. 1372 Comment
  SEINET10930312  Eragrostis mexicana subsp. virescens Ernest Braunton Braunton 1209 Amador Vicinity of Ione. 61 Comment
  RSA26722  Eragrostis pectinacea Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  CAS-BOT-BC284051  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UCD64521  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador between Clements and Ione. Comment
  CAS-BOT-BC174091  Eremogone aculeata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  SD247323  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2013-9-13 22295 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. 977 Comment
  UCR240755  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  CAS-BOT-BC291272  Ericameria bloomeri John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54431 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  CAS-BOT-BC291273  Ericameria bloomeri Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake Comment
  OBI15743  Ericameria discoidea H. E. McMinn 1935-8-5 4123 Amador Cleveland Peak Comment
  OBI16354  Ericameria greenei H. E. McMinn 1931-7-29 2619 Amador Kit Carson spur Comment
  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
  UC1281351  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak Comment
  UCR237735  Erigeron breweri var. breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19384 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC300637  Erigeron foliosus var. hartwegii Geo. Hansen 1893-5-1 385 Amador Agrc. Station 609 Comment
  UC197102  Erigeron foliosus var. hartwegii Geo. Hansen 1896-6-6 1425 Amador New York Falls Sequoia Gigantea Region, New York Falls 457 Comment
  UC912294  Erigeron foliosus var. hartwegii Herbert L. Mason 1932-4-25 6995 Amador road from Ione to Michigan Bar; Dry Creek Comment
  CAS-BOT-BC300635  Erigeron foliosus var. hartwegii 1892-1-1 s.n. Amador Hills near Carbondale Comment
  UC71907  Erigeron inornatus var. inornatus Geo. Hansen 1892-1 Amador 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
  UCR173662  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCSB13198  Eriodictyon californicum 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  SEINET10537784  Eriogonum Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5909 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  CAS-BOT-BC248652  Eriogonum apricum John Thomas Howell 1954-5-18 29793 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC248644  Eriogonum apricum Roman Gankin; G. L. Stebbins, Jr. 1964-9-29 s.n. Amador South slope of hill ca. 2 miles north of Buena Vista 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
  RSA183455  Eriogonum apricum Roman Gankin, Stebbins 1964-9-29 s.n. Amador Top of hill just north of Hwy 88 near jct and east of the Buena Vista - Ione Rd. about 3 miles south of Ione Comment
  SDSU5927  Eriogonum apricum D. F. Howe 1978-7-12 5066 Amador North base of hill just west of a point on route 104, 0.5 miles south of route 88. Comment
  SEINET3026317  Eriogonum apricum J. T. Howell 1954-1 Amador Comment
  UCD99693  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
  SD71385  Eriogonum apricum var. apricum John T. Howell 1954-6-8 30000 Amador 2 miles north-northeast of Buena Vista 91 Comment
  UCD99695  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 s.n. Amador Manzanita Hill, just north of State Route 88 near junction and east of the Buena Vista - Ione road, about 3 miles south of Ione. 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
  CAS-BOT-BC256775  Eriogonum incanum G. K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains: Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UC1280985  Eriogonum lobbii var. lobbii H. E. McMinn 1931-7-28 2589 Amador Comment
  UC66908  Eriogonum luteolum var. pedunculatum Ernest Braunton July, 1904 12166 Amador vicinity Ione 60 Comment
  RSA393642  Eriogonum marifolium E. E. Stanford 1933-8-12 2137 Amador Amador and Alpine Counties: Silver Lake Region: Near Silver Lake. 2287 Comment
  RSA393643  Eriogonum marifolium E. E. Stanford 1933-8-12 2138 Amador Amador and Alpine Counties: Silver Lake Region: Near Silver Lake. 2287 Comment
  SEINET3245865  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-1 15618 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile south of its junction with CA-88. 1797 Comment
  UCR233358  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17967 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  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
  SEINET3246139  Eriogonum nudum var. oblongifolium G. K. Helmkamp, E. A. Helmkamp 2008-1 14306 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 at the north noundary of Ione 91 Comment
  UC1032209  Eriogonum nudum var. oblongifolium G. T. Nordstrom 1936-4-27 767 Amador 1 1/4 mi nw Sugar Loaf; Jackson quadrangle 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
  CAS-BOT-BC269837  Eriogonum nudum var. pubiflorum Geo. Hansen 1892-7-1 174 Amador Agr. Station 609 Comment
  CAS-BOT-BC269840  Eriogonum nudum var. pubiflorum James L. Reveal; Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  RSA238643  Eriogonum nudum var. pubiflorum James L. Reveal, Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  CAS-BOT-BC266840  Eriogonum ovalifolium var. nivale Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  RSA131657  Eriogonum pedunculatum Peter H. Raven 1956-12-2 10525 Amador 6.7 miles north of Ione on road to Plymouth Comment
  SEINET4560787  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-1 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 degrees) of Pioneer. 762 Comment
  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
  UC153912  Eriogonum roseum Geo. Hansen Aug 1893 163 Amador New York Falls 609 Comment
  CAS-BOT-BC253086  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Unspecified 609 Comment
  CAS-BOT-BC268612  Eriogonum spergulinum var. reddingianum Geo. Hansen 1893-10-1 703 Amador Corral Springs [handwriting not legible] 2286 Comment
  CAS-BOT-BC268235  Eriogonum umbellatum var. nevadense Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  UCD101406  Eriogonum umbellatum var. nevadense T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC6509  Eriogonum umbellatum var. nevadense Geo. Hansen 1892-1 Amador Comment
  UCR53370  Eriophyllum lanatum R. D. Goeden, Don W. Ricker 1988-9-7 880907- 12 Amador Sierra Nevada Mtns., El Dorado National Forest, at Carson Spur, south side of State Hwy 88 2400 Comment
  UCSB16045  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador along State Highway 88, 14.6 miles east of Pine Grove; Sierra Nevada 1280 Comment
  UCR217848  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16173 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR233428  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  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
  SEINET7067457  Eriophyllum lanatum var. croceum A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles above West Point and south on Route 88. Coordinate datum: NAD27. UTM Zone 10, 714390mE, 4255307mN. Comment
  UC31718 Image available Eriophyllum lanatum var. croceum George Hansen 1895-1 1036 Amador Amador Co. Comment
  CAS-BOT-BC308142  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1894-7-1 912 Amador Agric Sta. Comment
  CAS-BOT-BC308143  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-5-1 1144 Amador Ham's Station 1524 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
  UC177417  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1910-6-30 Amador Wylie Station Comment
  SEINET7042527  Eriophyllum lanatum var. grandiflorum A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC301462  Eriophyllum lanatum var. integrifolium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62615 Amador .6 mi E of Fiddletown Comment
  CAS-BOT-BC301463  Eriophyllum lanatum var. integrifolium W. Bryan Duncan 1927-7-1 s.n. Amador Vicinity of Silver Lake 2743 Comment
  UCR242813  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2010-9-1 16905 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
  UCR171226  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  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
  UCR250169  Erodium botrys George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20663 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
  CDA32872  Erodium botrys CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  SFV1986  Erodium brachycarpum L. B. Hendrix 1962-4-1 6 Amador San Joaquin Valley CA-88 at Amador - San Joaquin county line. 83 Comment
  UCD103136  Erodium brachycarpum R. D. Slayback 1959-4-5 18 Amador Tonzi Road, 5 miles east of Ione. 60 Comment
  SEINET8566813  Erodium texanum H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  CDA13188  Eryngium castrense G. F. Hrusa 1996-4-28 12847 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  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
  CAS-BOT-BC40742  Erysimum capitatum Geo. Hansen 1895-4-1 988 Amador Sequoia Region. Else Creek. 914 Comment
  UCR84732  Erysimum perenne Kathy Harper 1992-4-17 s.n. Amador State Hwy 88 at 'Devil's Garden' Vista Point. 2378 Comment
  SEINET8360342  Erythranthe microphylla Christine C. Johnson 1987-3-11 1739 Amador Electra at Powerhouse, 8 miles se of Jackson along Mokelumne River. 213 Comment
  SD236425  Erythranthe tilingii G. K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  CAS-BOT-BC402631  Eschscholzia caespitosa Geo. Hansen 1893-5-1 s.n. Amador Middle brook [Fork?] 548 Comment
  CAS-BOT-BC402956  Eschscholzia californica Geo. Hansen 1896-4-8 1553 Amador Drytown 152 Comment
  RSA0105156  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
  UC66904  Eschscholzia californica Ernest Braunton June 1904 1056 Amador Vicinity of Ione 60 Comment
  UC85497  Eschscholzia californica Geo. Hansen Jun 1895 1112 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD95314  Eschscholzia californica G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11811 Amador Northern Sierra Nevada Mountains - junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  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
  UCR218202  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2010-5-31 16195 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UCR235427  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  UCR237598  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-3-3 18602 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  UCR253202  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22132 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  CAS-BOT-BC402959  Eschscholzia californica Geo. Hansen 1895-4-1 1059 Amador Mountain Springs 457 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-BC419491  Eschscholzia lobbii Mrs. Brandegee No date on label s.n. Amador Ione Comment
  CAS-BOT-BC419495  Eschscholzia lobbii Gladys L. Smith 1977-4-13 4656 Amador About 4 miles north of Ione 457 Comment
  CAS-BOT-BC5921  Eschscholzia macrantha Brandegee 1889-4-1 s.n. Amador Ione Comment
  SD247306  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains: along CA-88, 3.5 miles south of its junction with Morman Emigrant Trail. 2146 Comment
  UC912308  Eucephalus breweri Herbert L. Mason 1933-9-3 7277 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR219033  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-7-13 16512 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  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
  UCD142632  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/Northern Sierra Nevada; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  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
  CAS-BOT-BC520348  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.5 mi W of Fiddletown 466 Comment
  UCR253509  Festuca dertonensis George K. Helmkamp 2014-4-5 22654 B Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  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
  UCR259887  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22453 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCD66503  Festuca viridula Beecher Crampton 1953-7-30 1563 Amador 1 mile west of Tragedy Springs. 2438 Comment
  CAS-BOT-BC304282  Filago John Thomas Howell 1954-5-18 29814 Amador 2 miles NNE of Buena Vista 91 Comment
  CAS-BOT-BC308946  Filago Barrett Anderson 1985-5-25 2758 Amador Shake Ridge Road, 1.7 miles east of Sutter Creek 533 Comment
  CDA5263  Filago gallica T. C. Fuller 1963-6-5 10575 Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  UCR230104  Filago gallica George K. Helmkamp, E. A. Helmkamp 2011-5-19 17302 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  RSA52764  Filago gallica Ernest Braunton 1904-09 1148 Amador Vicinity of Ione 61 Comment
  SEINET190343  Filago gallica H. L. Mason 1932-4-25 6992 Amador Hill abobe Ione Comment
  SEINET3146773  Filago gallica Unknown 1148 Amador Waterman Comment
  CAS-BOT-BC62932  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1043 Amador Ione. Sutter Creek. Comment
  UCD112764  Frangula californica subsp. tomentella Edwin A. Crosby 1952-5-4 31 Amador 3 miles south of Jackson on State Route 49. 457 Comment
  UCD121452  Frasera speciosa Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  RSA121936  Fraxinus latifolia G. T. Nordstrom 1936-5-3 786 Amador One and four tenths miles south south-west of Sugarloaf 183 Comment
  CAS-BOT-BC505281  Fritillaria micrantha D. E. Breedlove 1962-6-14 3636 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  UCR256993  Galium aparine George K. Helmkamp, Mary Alice Barnes 2013-5-13 20580 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD15282  Galium aparine Claire Warshaw 1985-5-4 12 Amador along highway 88, 2.6 miles west from Aqueduct Volcano Road; Comment
  UC903099  Galium bolanderi Ethel Crum 1937-6-13 1937 Amador 19 mi ne Jackson; Sierra Nevada, Buckhorn Lodge 914 Comment
  JEPS52686  Galium bolanderi Lauramay T. Dempster 1964-7-8 4040 Amador Hwy 88 3 mi e junction road to Fiddletown 1463 Comment
  UCD38880  Galium parisiense Beecher Crampton 1959-6-2 5333 Amador 1/2 mile north of the Mokelumne River. Comment
  UCD80742  Galium porrigens CNPS SN Foothill Team 2006-6-13 SNNR 1126 b Amador Miwuk Indian Reservation, Jackson Rancheria. 563 Comment
  SEINET3245861  Galium trifidum var. pusillum G. K. Helmkamp, E. A. Helmkamp 2009-1 15613 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile esat of the dam. 1774 Comment
  POM284284  Galium trifidum var. pusillum Lyman D. Benson 1931-8-23 2835 Amador Kit Carson Camp. Silver Lake. Sierra Nevadas. 2287 Comment
  UCR253545  Galium triflorum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UC672172  Gamochaeta stachydifolia H. L. Mason 1932-4-25 6991 Amador hill above Ione Comment
  CAS-BOT-BC303363  Gamochaeta ustulata John Thomas Howell 1954-5-18 29848 Amador 2 miles NNW of Buena Vista 91 Comment
  CAS-BOT-BC303364  Gamochaeta ustulata Geo. Hansen 1892-6-1 377 Amador Agr Station 609 Comment
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  UCD66550  Gastridium phleoides Beecher Crampton 1966-5-3 7701 Amador Ca. 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  UCD66555  Gastridium phleoides Beecher Crampton 1957-5-28 4074 Amador Along new Hwy 88, 2 miles south of Ione. Comment
  CAS-BOT-BC282574  Gastridium phleoides John Thomas Howell 1954-5-18 s.n. Amador Hills se. of Ione Comment
  CAS-BOT-BC282582  Gastridium phleoides Geo. Hansen 1894-5-1 614 Amador Agrc. Station 609 Comment
  UC38567  Gastridium ventricosum Geo. Hansen 1892-1 614 Amador near Jackson Comment
  UCR234552  Gayophytum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18013 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  UCR209563  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 1590 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
  SD236346  Gayophytum humile G. 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. 1990 Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  POM271773  Gayophytum humile Lyman Benson 1931-8-21 2829 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  RSA0035868  Gayophytum ramosissimum George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCD103725  Gayophytum ramosissimum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD237423  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills: Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road. 730 Comment
  UCR174010  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10339 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  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
  POM76261  Gentiana newberryi Geo. Hansen 1893-10-1 707 Amador Silver Lake 2439 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
  UCD103341  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR185225  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11794 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR184967  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-23 11804 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  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
  UCR235416  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-4-19 18791 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  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
  RSA0093529  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains. Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg ) of Bear River Reservoir dam. 1590 Comment
  SEINET2472422 Image available Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2008-1 13632 Amador Northern Sierra Nevada Mountains; Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  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
  UCR217846  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16184 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  RSA748899  Gilia leptalea George K. Helmkamp, E. A. Helmkamp 2007-7-17 12518 Amador along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  SEINET2441406  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains: south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow (Caples Lake 7.5' Q.). 2306 Comment
  CAS-BOT-BC520365  Gilia tricolor subsp. diffusa George K. Helmkamp 2014-4-5 22655 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  JEPS85983  Gilia tricolor subsp. diffusa W. L. Jepson 1929-4-29 15253 Amador Willow Sprs sta Willow Sprs sta. 198 Comment
  RSA0013378  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (31 degrees) of Ione, junction of Tonzi Road and CA-124 / East Plymouth Hwy 180 Comment
  SEINET11262586  Gilia tricolor subsp. diffusa George Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (311/4) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy (Irish Hill 7.5' Q.).; 0 180 Comment
  UCR242593  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR253584  Gilia tricolor subsp. diffusa George K. Helmkamp 2014-4-5 22655 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR208318  Gilia tricolor subsp. tricolor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14477 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  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
  CAS-BOT-BC266543  Githopsis pulchella Geo. Hansen 1893-5-1 33 Amador Agrc Station 609 Comment
  CAS-BOT-BC266544  Githopsis pulchella Geo. Hansen 1895-5-1 1272 Amador Agrc Station 609 Comment
  UC627695  Githopsis pulchella subsp. pulchella I. C. Otis 1922-5-30 1228 Amador between Jackson and Mokulmne River 304 Comment
  UC659994  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador 4 mi below Clinton (Sierra Nevada foothills (6 mi ne of Jackson)); Sierra Nevada, South Fork of Jackson Creek 457 Comment
  SEINET10464504  Githopsis pulchella subsp. pulchella Charles M. Belshaw 1936-6-16 Belshaw 2433 Amador 1.5 miles northwest of Rich Gulch, 5 miles northeast of Mokelumne Hill T6N R12E Sec. 27. 518 Comment
  JEPS17971  Githopsis pulchella subsp. serpentinicola George B. Rossbach 1955-5-22 511 Amador 6.5 mi n Ione Comment
  CAS-BOT-BC303710  Glebionis segetum Mrs. Alexander McCallum 1894-6-1 s.n. Amador Pine Grove Comment
  RSA757019  Glinus lotoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9692 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  CDA17197  Glyceria declinata G. F. Hrusa, R. Breckenridge 2004-5-5 16267 Amador Ione Region; App. 3 mi. E of Sacramento Co. line. on Michigan Bar. Rd. 103 Comment
  UC65824  Glycyrrhiza lepidota Ernest Braunton July, 1904 1086 Amador Vicinity of Ione 60 Comment
  UCR209566  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2009-8-6 15405 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  UCR240664  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19983 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  UCR189433  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  POM39105  Gnaphalium chilense Geo Hansen 1895-8-10 1410 Amador Pinegrove 671 Comment
  CAS-BOT-BC302465  Gnaphalium palustre Geo. Hansen 1893-9-1 774 Amador Silver Lake 2438 Comment
  JEPS13550  Gnaphalium palustre Rimo Bacigalupi with G. T. Robbins 1955-5-22 5172 Amador on road to Buena Vista corners 1.6 mi due s of Ione (openings in thin stand of chaparral close to vernal pool) 91 Comment
  UCSC000824  Gnaphalium palustre C. M. Belshaw 1936-6-30 2402 Amador 2 miles N.W. of Jackson Butte Jackson Butte - Jackson 457 Comment
  UC672547  Gratiola ebracteata H. L. Mason 1928-5-3 4473 Amador near Carbondale; hills near Carbondale Comment
  RSA202432  Gratiola ebracteata James R. Brownell 1967-6-9 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UCD123725  Gratiola ebracteata James R. Brownell 1967-6-9 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 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
  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-BC305291  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador Along the road to Sacramento, 2 miles east of Ione Comment
  CAS-BOT-BC305295  Grindelia hirsutula C. A. G. 1903-6-6 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  CAS-BOT-BC305298  Grindelia hirsutula D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62612 Amador .6 mi E of Fiddletown Comment
  UC1118579  Grindelia hirsutula P. L. Johannsen 1937-7-9 1211 Amador 3 mi nnw West Point; Jackson Quad. Comment
  UC32143  Grindelia hirsutula Geo. Hansen 1891-1 Amador Comment
  UC897045  Grindelia hirsutula Carl B. Wolf 1933-5-24 4932 Amador 0.5 mi e of Ione (w slope Sierra Nevada); Sierra Nevada 137 Comment
  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
  RSA77826  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador Trail Thimble Peak. Comment
  UC78755  Hackelia velutina Geo. Hansen Jul 1893 427 Amador Silver Lake; Sequoia Region 2438 Comment
  UC193488  Helenium bigelovii Geo. Hansen 1895-7-28 1173 Amador Crow Point Sequoia Gigantea Region, Mokelumne River, Crow Point 457 Comment
  CAS-BOT-BC314745  Helianthella californica var. nevadensis Geo. Hansen 1891-5-1 167 Amador Agr. Station 609 Comment
  SDSU16394  Helianthemum scoparium Suzanne Bell 2001-6-15 422 a Amador Lyons Valley Road (both sides, lower slopes), Jamul, CA. T17S R3E nw1/4S7 640 Comment
  SEINET4853191  Helianthemum suffrutescens B. O. Schreiber 1936-5-23 2243 Amador 5.5 mi. SW Bisbee Peak. 152 Comment
  SEINET2443008  Helianthus annuus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15527 Amador Northern San Joaquin Valley: Carbondale Road, 1.2 miles south of its junction with Lambert Road (Irish Hill). 101 Comment
  CAS-BOT-BC314962  Hemizonella minima D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62625 Amador Flat ridge 12 mi. E of Fiddletown Comment
  UC32393  Hemizonella minima Geo. Hansen 1892-1 Amador 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
  UCR190565  Heracleum maximum George K. Helmkamp 2007-6-29 12439 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR237737  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19400 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC403788  Hesperocnide tenella Geo. Hansen 1892-6-1 423 Amador Drytown 152 Comment
  OBI7208  Hesperocyparis macnabiana H. E. McMinn 1936-1-29 4333 Amador Near Aukum (Red Hill) Comment
  RSA112977  Hesperolinon micranthum Percy C. Everett, E. K. Balls 1956-7-14 22187 Amador 7.6 mi. NE from Pioneer Station, State Hwy. 88, Carson Pass road. 1296 Comment
  JEPS11790  Heterocodon rariflorum W. L. Jepson 1929-4-29 15244 Amador 1 mi s Willow Springs station (Sacramento-Jackson road) 198 Comment
  UC29097  Heterocodon rariflorum C. C. Parry 1888-1 Amador Ione Comment
  SEINET10460742  Heterocodon rariflorum Willis L. Jepson Jepson 15244 Amador 1 MI S OF WILLOW SPRINGS STATION 650 Comment
  SEINET4178548 Image available 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 of Pioneer. 652 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
  UCR235291  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2011-11-21 18472 Amador Northeastern San Joaquin Valley, c. 3 miles airline SW of Ione along CA-88, 4.0 miles southwest of its junction with CA-104, NE of Jackson Valley Rd., near a large open-pit mine 82 Comment
  CAS-BOT-BC319751  Hieracium argutum G. Hansen 1893-7-1 1161 Amador Crow Point Comment
  UC196805  Hieracium argutum Geo. Hansen 1895-7-12 1161 Amador Crow Point Mokelumne River, Crow Point 457 Comment
  UCR252938  Hieracium horridum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20986 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC55301  Hirschfeldia incana Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  RSA293496  Hoita macrostachya C. W. Tilforth, John Dourley 1979-7-23 1870 Amador Along Payne Rd. n.e. of Ione and west of Hwy 124. 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
  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
  SEINET10591370  Holcus lanatus George Hansen 1896-6-18 Hansen 1746 Amador Clinton. 610 Comment
  CAS-BOT-BC320291  Holocarpha virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi. w. of Ione Comment
  JEPS12615  Holocarpha virgata subsp. virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi w Ione Comment
  UC1614264  Holocarpha virgata subsp. virgata Charles M. Belshaw 1935-5-30 810 Amador Ione Comment
  UC762743  Holocarpha virgata subsp. virgata R. F. Hoover 1938-7-30 3706 Amador 4 mi sw of Jone Comment
  UCR188714  Holodiscus microphyllus var. microphyllus George K. Helmkamp, E. A. Helmkamp 2007-7-17 12515 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  SEINET11259344 Image available Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC311877  Holozonia filipes Geo. Hansen 1892-9-1 369 Amador Sutter Ridge 609 Comment
  CAS-BOT-BC311878  Holozonia filipes Evelina Cannon 1899-7-1 s.n. Amador Stony Creek Comment
  SEINET3821905 Image available Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19408 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5' Q) 2266 Comment
  UCD85282  Hordeum brachyantherum subsp. brachyantherum A. A. Beetle 1942-7-27 3756 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 Comment
  UC50478  Hordeum marinum subsp. gussoneanum Geo. Hansen 1896-6-7 1711 Amador Sutter Ridge Sequoia Gigantea Region, Sutter Ridge 457 Comment
  SEINET3271547 Image available Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  UCD85941  Hordeum murinum subsp. leporinum R. Collins 1984-5-13 1110 Amador Jasper-Werner Properties. NW of Ione. Comment
  CDA17155  Horkelia californica subsp. dissita G. F. Hrusa, J. Glazner 2001-6-7 15870 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  RSA33921  Horkelia californica subsp. dissita Geo. Hansen 1894-6-30 264 Amador Volcano. 915 Comment
  CAS-BOT-BC144072  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC144073  Horkelia parryi Robert F. Hoover 1937-6-10 2421 Amador Ione Comment
  CAS-BOT-BC144074  Horkelia parryi E. Crum 1936-4-12 1752 Amador Two miles south of Ione on the Ione-Jackson Highway Comment
  OBI10082  Horkelia parryi Robert F. Hoover 1968-5-29 11143 Amador 2 mi S of Ione Comment
  POM224392  Horkelia parryi E. Crum 1936-4-12 1752 Amador 2 miles S of Ione on Ione-Jackson Hwy Comment
  SJSU8592  Horkelia parryi T. N. Seeno 1962-4-28 162 Amador 2 mi S of Ione 365 Comment
  UC114281  Horkelia parryi Geo. Hansen 1892-7-7 292 Amador Sequoia Region; Silver Lake 2438 Comment
  UC114290  Horkelia parryi C. C. Parry Apr 1888 Amador Ione Comment
  UC525510  Horkelia parryi Ethel Crum 1932-5-1 1411 Amador Ione 152 Comment
  UC555628  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UCD13296  Horkelia parryi Robert Robichaux 1975-5-3 82 Amador Amador CO. Ione Barrens. State Highway 88, 0.5 mile east of junction with State Highway 104. Comment
  UCD39083  Horkelia parryi Beecher Crampton 1963-4-23 6728 Amador 2.5 miles south of Ione, Buena Vista Road. Comment
  SEINET7040177  Horkelia parryi A. G. Vestal 1962-4-5 Amador Ca 2.8 miles south southeast of Ione. UTM Zone 10, 683504mE, 4244528mN. Comment
  UC903292  Horkelia parryi Ethel Crum 1941-4-6 2119 Amador Sierra Nevada foothills 152 Comment
  POM34914  Horkelia tridentata Geo. Hansen 1896-5-28 1692 Amador Pioneer. 1067 Comment
  SD131068  Horkelia tridentata var. tridentata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62627 Amador W slope of Carson Pass above Ham Station 1980 Comment
  SEINET3245966  Hosackia pinnata G. K. Helmkamp, E. A. Helmkamp 2009-1 15611 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the damn (Peddler Hill 7.5') 1774 Comment
  CAS-BOT-BC400819  Hypericum anagalloides Geo. Hansen 1891-5-1 31 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC400820  Hypericum anagalloides Ernest Braunton 1904-7-1 1139 Amador Preston School of Industry, Waterman. Grounds of Preston School Comment
  CAS-BOT-BC410196  Hypericum concinnum Ernest Braunton 1904-6-1 1003 Amador Grounds of Preston School, Waterman 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
  UC66912  Hypericum concinnum Ernest Braunton June 1904 1003 Amador vicinity of Ione 60 Comment
  UCD112585  Hypericum concinnum Christopher Mallek 2008-4-30 RP2- 7 Amador River Pines. 688 Comment
  CAS-BOT-BC410199  Hypericum concinnum John Thomas Howell 1954-5-18 29790 Amador 2 miles N of Buena Vista 91 Comment
  HSC40725  Hypericum concinnum R. York 1977-6-26 23 Amador Daffodil Hill Rd. 2 mi. N of the town of Volcano 1067 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
  UCSB13192  Hypericum perforatum Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC401298  Hypericum scouleri Geo. Hansen 1893-5-1 699 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC312921  Hypochaeris glabra Ernest Braunton 1904-7-1 1158 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  UC65441  Hypochaeris glabra Ernest Braunton 1904-10-1 1249 Amador 60 Comment
  RSA0013881  Ibicella lutea Clarence W. Swain 1921-09 s.n. Amador Ione. 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
  UC1134705  Iris hartwegii G. T. Nordstrom 1936-5-15 796 Amador 9 mi ene Plymouth; Jackson Quad. 487 Comment
  RSA7289  Iris hartwegii Carl B. Wolf 1933-6-30 5132 Amador 0.4 miles south of Pine Grove, west slope Sierra Nevada 762 Comment
  SEINET8752743  Iris hartwegii R. Mills 1956-4-18 975 Amador 1 mile north of Jackson Comment
  UCR218206  Iris hartwegii subsp. columbiana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16199 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 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
  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
  CAS-BOT-BC139763  Ivesia gordonii G. L. Stebbins, Jr. 1951-7-20 5017 Amador Above Winnemucca Lake, south of summit of Carson Pass, ca. 14 miles south of Lake Tahoe 2834 Comment
  CHSC22808  Ivesia santolinoides Robert A. Schlising 1962-9-24 2420 Amador Roadside in the Sierra Nevada along Hwy 88 between Ham's Station and Tragedy Springs. Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  CAS-BOT-BC340239  Jensia rammii D. E. Breedlove 1962-6-14 3660 Amador Along State Hwy. 88, 10 miles east of Pine Grove 1005 Comment
  SD8614  Jensia rammii Katherine Curran May 1886 Amador Amador Comment
Read comments
Jan 28 2008
  UCD102674  Jepsonia heterandra Lucie Adams 1994-12-20 Ama 49 Amador Adjacent to Rancheria Creek between Drytown and Amador. 240 Comment
  UCR185331  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11797 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  CHSC79383  Juncus Beecher Crampton 1975-9-4 9267 Amador 1 mile south of lone on Brickyard road. Comment
  UCD34015  Juncus Beecher Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  UCR173691  Juncus balticus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10321 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  RSA201754  Juncus bufonius James R. Brownell 1967-5-4 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UCR261993  Juncus bufonius var. bufonius George K. Helmkamp, Amy Barnes 2014-10-10 23147 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  UCR237725  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19377 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
  UCD141430  Juncus confusus Jack Major 1963-4-21 s.n. Amador Ione Area. Comment
  UCR190671  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2007-9-4 12886 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR219058  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15610 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UC65946  Juncus occidentalis Ernest Braunton Jun 1904 1010 Amador vicinity Ione 60 Comment
  UC65931  Juncus oxymeris Ernest Braunton 1904-7-1 1083 Amador vicinity Ione 60 Comment
  UCD141665  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CDA13181  Juncus tenuis G. F. Hrusa, J. Hart 1996-4-28 12840 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD144420  Juncus tenuis G. F. Hrusa; J. Hart 1996-4-28 12840 Amador north side of Twin Cities Road approximately 1/4 mile west of intersection with Michigan Bar Road. 50 Comment
  UCR240940  Juncus tenuis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19288 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  SEINET9305136  Juncus trilocularis Unknown 1975-9-4 9266 Amador Amador Co., CA Comment
  CAS-BOT-BC81145  Juniperus occidentalis Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  CAS-BOT-BC81146  Juniperus occidentalis Geo. Hansen 1892-8-1 241 Amador Tragedy Springs 2438 Comment
  SDSU1870  Juniperus occidentalis Helen L. Dale 1929-7-30 568 Amador Carson Spur. 2469 Comment
  UCD133936  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort. 2377 Comment
  POM281908  Juniperus occidentalis var. australis Lyman Benson 1931-8-24 2866 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  OBI14465  Kalmia polifolia H. E. McMinn 1932-7-23 2939 Amador Around Winnemuca lake Comment
  HSC40734  Keckiella breviflora subsp. breviflora R. York 1977-6-20 14 Amador Around Tiger Creek Reservoir just off Hwy. 88 305 Comment
  UCR219026  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16352 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
  UC1125664  Kelloggia galioides J. A. Rutter 1934-8-22 18 Amador 2 mi wsw Tragedy Springs; El Dorado National Forest, Pyramid Peak Quad. 2346 Comment
  CAS-BOT-BC274274  Lachnagrostis filiformis Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione Comment
  CAS-BOT-BC340710  Laennecia coulteri Ernest Braunton 1904-8-1 1208 Amador Preston School of Industry, Waterman. School Grounds Comment
  SEINET4691431  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-1 15816 Amador Sierra Nevada Mountains Foothills: Fiddletown road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth. 172 Comment
  RSA785393  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SEINET7063159  Lasthenia californica A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  UCR253467  Lasthenia californica George K. Helmkamp 2014-4-5 22651 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA123027  Lasthenia californica G. T. Nordstrom 1936-4-24 749 Amador 3 miles W of Bisbee Park. 183 Comment
  UC1118959  Lasthenia californica subsp. californica G. T. Nordstrom 1936-4-24 749 Amador 3 mi w of Bisbee Peak; Jackson Quadrangle Comment
  UC1118971  Lasthenia californica subsp. californica R. D. Roseberry 1935-4-17 47 Amador 2.5 mi nw Buena Vista; Jackson Quad., plot. No. 64 Comment
  UCD106208  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  RSA633313  Lathyrus latifolius Michael A. Vincent 1999-6-12 8628 Amador At scenic pulllout along CA Rt. 49, 5.5 miles north of Calaveras county line, at south edge of Martell. Comment
  CAS-BOT-BC213257  Lathyrus sulphureus Geo. Hansen 1893-5-1 12 Amador New York Falls, Agrc. Station 609 Comment
  POM29219  Lathyrus sulphureus Geo. Hansen 1893-5-25 12 Amador Irishtown 457 Comment
  SBBG120616  Lathyrus sulphureus G. K. Helmkamp, E. A. Helmkamp 2006-5-9 10325 Amador Climax Rd SW of Pine Grove, 0.1 mi W of St Hwy 88 701 Comment
  SD212594  Lathyrus sulphureus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills; Climax Road southwest of Pine Grove, 0.1 mile west of Highway Ca-88. 701 Comment
  SJSU8332  Lathyrus sulphureus T. N. Seeno 1962-4-28 188 Amador 1 mi S of Sutter Cr off Hwy 49 396 Comment
  UCD38696  Lathyrus sulphureus Beecher Crampton 1957-5-28 4062 Amador 5.3 miles northeast of Jackson, old UC Foothill Field station, Reservoir Hill. Comment
  UCR198495  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13395 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  JEPS39110  Layia fremontii W. L. Jepson 1938-4-14 18670 Amador Ione Comment
  JEPS39109  Layia fremontii W. L. Jepson 1938-4-14 18662 Amador Placerville to Ione ((possibly near Nashville)) Comment
  RSA121782  Layia fremontii G. T. Nordstrom 1936-4-19 725 Amador 0.8 mile N of Plymouth. 305 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
  RSA0081177  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2006-10-6 11470 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UCD133976  Leontodon saxatilis G. K. Helmkamp; E. A. Helmkamp 2006-10-6 11468 Amador Northern Sierra Nevada Mountains: along Highway CA-49 beside big Indian Creek. 2.2 miles south of el dorado County Line. 271 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
  SD260184  Leontodon saxatilis subsp. saxatilis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20a^z) of Chrome Mountain. 302 Comment
  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
  UCR241981  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2012-9-7 19789 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCR257124  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UC1126680  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador 0.5 mi n Jackson (Jackson Gate Road); Jackson Quad. 426 Comment
  UC1126691  Lepidium nitidum G. T. Nordstrom 1936-4-19 716 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  CAS-BOT-BC89870  Lepidium nitidum Alice Eastwood 1926-3-3 12410 Amador Ione. Comment
  UCR242649  Lepidium strictum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15803 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  CAS-BOT-BC12985  Lepidium virginicum Carl B. Wolf; B. D. Stark 1933-9-22 5477 Amador West slope Sierra Nevada. Jackson. 381 Comment
  RSA468528  Leptosiphon F. C. Ball 1933-4-12 18156 Amador Jackson Comment
  UCD18686  Leptosiphon ciliatus Roman Gankin 1956-6-20 171 Amador NW side of Silver Lake. Comment
  CHSC20583  Leptosiphon montanus Robert A. Schlising 1965-4-24 2809 Amador Sierra Nevada. Foothills. Consumnes River, at Latrobe Road. Comment
  CAS-BOT-BC339584  Lessingia leptoclada Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC520347  Lessingia leptoclada George K. Helmkamp; E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 940 Comment
  UC194248  Lessingia leptoclada Geo. Hansen 1895-7-28 781 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCR136858  Lessingia leptoclada Beecher Crampton 1954-8-3 2251 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  CAS-BOT-BC339582  Lessingia leptoclada Lillian S. Mott 1964-8-22 8364 Amador Near Avery along Highway 4 approaching Big Trees State Park Comment
  POM57785  Lessingia leptoclada Michener, F. T. Bioletti 1893-08 5791 Amador Jackson. Comment
  RSA126791  Lessingia leptoclada J. A. Rutter 1934-9-11 23 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  SEINET263355  Lessingia leptoclada M. S. Taylor, J Jokerst 1988-8-19 5912 Amador Along Hwy 4 just E of Avery Comment
  SEINET9333403  Lessingia leptoclada Unknown 1954-8-3 2251 Amador 1.5 mi N of Clinton. W slope of Clinton Peak. Common at the edges of chaparral and along rd. Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  UC761930  Lessingia nana R. F. Hoover 1938-7-30 3707 Amador 3 mi sw Ione Comment
  CAS-BOT-BC436015  Ligusticum grayi Geo. Hansen 1893-10-1 901 Amador Sequoia Region, Silver Lake 2438 Comment
  SD239552  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19387 Amador Northern Sierra Nevada Mountains Foothills: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5'Q) 2317 Comment
  CDA1432  Lilaea scilloides G. M. Cole 1966-5-5 Amador About 14 miles out on Ione Rd. 0 Comment
  SEINET3887046  Lilaea scilloides R. Collins, R. Woodward 1987-4-15 1201 Amador About 7 mi NW of Ione, off Carbondale Rd.; 0 73 Comment
  UC3708  Lilium humboldtii Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC130559  Lilium humboldtii Geo. Hansen 1893-1-1 s.n. Amador N.Y. Falls 609 Comment
  UC3731  Lilium parvum Geo. Hansen 1892-1 Amador Blue Lakes Comment
  CAS-BOT-BC110606  Limnanthes John Thomas Howell 1969-4-21 45530 Amador Sierra Nevada. Jackson. 365 Comment
  UC1075904  Limnanthes alba E. K. Balls and L. W. Lenz 1955-5-12 20464 Amador 4.4 mi s Amador-El Dorado County line (along State Hwy 49, Jackson to Placerville) 396 Comment
  UC733498  Limnanthes alba R. P. Allen 1936-5-7 721 Amador between Pioneer Station and Pine Grove 914 Comment
  RSA654066  Limnanthes alba Beecher Crampton 1966-5-3 7691 Amador 3.5 miles n.n.w. of Clements, Liberty Road. Comment
  SEINET3238912 Image available Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2008-5-4 13379 Amador Sierra Nevada Mountains; Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88. 936 Comment
  JEPS12986  Limnanthes alba subsp. versicolor Rimo Bacigalupi with G. T. Robbins 1955-5-5 5033 Amador slopes opposite Italian Picnic Grounds (just s of Sutter Creek); Sutter Hill 472 Comment
  POM86005  Limnanthes alba var. detonsa Geo. Hansen 1894-5-1 739 Amador Stoney Creek. 305 Comment
  RSA70438  Limnanthes douglasii Lincoln Constance, J. L. Morrison 1938-4-29 2164 Amador 0.6 miles south of Plymouth, Sierra Nevada. 457 Comment
  UC971816  Limnanthes douglasii subsp. rosea Charles T. Mason Jr. 1948-3-14 1132 Amador along state hwy 88 between Ione and Clements 106 Comment
  UCD85008  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 968 Amador Along west side of Ione Road about 50 meters from road edge, just south of Carbondale-Ione Road Junction. Private property. 28 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
  NY288807  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Springs Station, Amador County foothills 198.1 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
  RSA127596  Limnanthes versicolor Peter H. Raven 1953-5-10 5509 Amador 0.4 miles north of Plymouth on road to Placerville. Comment
  SEINET7067443  Linanthus bicolor A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles northeast of the junction with the road to West Point (Route 26) on Route 88. Coordinate datum: NAD27. Comment
  UC1123975  Linanthus bicolor R. D. Roseberry 1935-4-17 45 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  SEINET11265994  Linanthus ciliatus George Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5' Q.); 0 1794 Comment
  SEINET11266055  Linanthus ciliatus George Helmkamp, E. A. Helmkamp 2012-6-26 19279 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88/Carson Pass Hwy. and W of Lower Bear Reservoir (Peddler Hill 7.5; Q.); 0 1518 Comment
  UC106671  Linanthus ciliatus K. Brandegee May 1886 Amador Volcano Comment
  UC963789  Linanthus ciliatus Herbert L. Mason 1928-5-3 4484 Amador s of Cosumnes River Comment
  UC52824  Linanthus ciliatus Geo. Hansen 1893-1 Amador Comment
  JEPS58414  Linanthus filipes W. L. Jepson 1929-4-29 15215 Amador n of Ione; Dry Creek 167 Comment
  UC1368740  Linanthus montanus J. L. Strother and A. R. Smith 1970-5-3 927 Amador 1 mi n Calaveras County boundary (near Highway 49) 426 Comment
  UC908496  Linanthus montanus Ethel Crum 1934-4-22 1672 Amador at bridge on Ione to Latrobe highway (on banks of Cosumnes River); Sierra Nevada Foothills, Cosumnes River Comment
  UC963779  Linanthus montanus Herbert L. Mason 1928-5-3 4483 Amador s of Cosumnes River (opposite Clark Creek) Comment
  UCR256992  Linanthus parviflorus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20581 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC1191147  Linanthus parviflorus Herbert L. Mason 1928-5-3 4482 Amador s of Cosumnes River (opposite Clark Creek) Comment
  SEINET1910065  Lindernia dubia Barbara Ertter, Fosiee Tahbaz 1990-1 9691 Amador sw Amador Co.: Camanche Reservoir NE of Stockton, North Shore public access. 61 Comment
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR196851  Linum lewisii var. lewisii George K. Helmkamp 2008-6-17 13673 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  UC69683  Lithophragma bolanderi Earle Mulliken June 1-20, 1904 105 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  SEINET6032580  Lithophragma parviflorum H. R. Holbo 1961-3-31 s.n. Amador 9 miles W of Ione, Hwy 104 61 Comment
  UCR173601  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10164 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  SD235023  Lithophragma tenellum G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road. 2021 Comment
  UCR197291  Lithophragma tenellum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UC1132190  Lolium multiflorum C. M. Belshaw 1936-4-26 1994 Amador 2 mi w Churchbell Hill; Jackson Quad. Comment
  UC1039702  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  UC1039703  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  JEPS14514  Lomatium dissectum var. multifidum Peter H. Raven with G. Thomas Robbins 1956-4-29 9122 Amador 1.5 mi. e. Oleta (Fiddletown) (on Carson Pass rd.) Comment
  UC69925  Lomatium macrocarpum Geo. Hansen 1893-1 Amador Comment
  UC889531  Lonicera conjugialis Lewis S. Rose 1940-6-17 40629 Amador Silver Lake 2209 Comment
  CAS-BOT-BC240414  Lonicera hispidula Geo. Hansen 1892-6-1 216 Amador French Garden 457 Comment
  UC28519  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC240716  Lonicera interrupta C. A. G. 1903-6-20 s.n. Amador Near Plymouth Comment
  RSA122594  Lonicera interrupta B. O. Schreiber 1936-5-23 2238 Amador 1.2 miles northeast of Amador city. Comment
  UC1125266  Lonicera interrupta B. Schreiber 1936-5-23 2238 Amador 1.2 mi ne Amador City; Jackson Quadrangle Comment
  UC28533  Lonicera interrupta Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC241423  Lonicera involucrata var. involucrata Geo. Hansen 1892-5-1 196 Amador Agrc. Station 609 Comment
  JEPS21825  Lotus incanus Robert L. Fry 1958-4 68 Amador 6 mi w Cooks Station (on State Highway 88) 1219 Comment
  JEPS29531  Lotus micranthus Paul C. Hutchison 1962-4-28 2383 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  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
  SEINET6655535  Lotus nevadensis D. W. McNeal 1975-7-17 1837 Amador Hwy. #88, 1 mi. E of the Lumberyard R.S., El Dorado Nat. For.; 0 Comment
  SEINET4178670 Image available Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of it's junction with CA-88, north of Lower Bear River Reservoir. Peddler Hill 7.5' Quad 2044 Comment
  UC80762  Lotus oblongifolius var. oblongifolius Geo. Hansen May 1895 1082 Amador Panther Creek Sequoia Gigantea Region 1463 Comment
  UCR241366  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19266 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCR219053  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15611 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR190570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-9-4 12889 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR197816  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2008-7-16 13850 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UC1129162  Lotus scoparius G. T. Nordstrom 1936-4-24 753 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 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
  UC1129180  Lotus strigosus C. M. Belshaw 1936-7-6 2438 Amador 1.25 mi nw Rich Gulch; Jackson Quad. 457 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
  CDA40199  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Shakerige Rd., west of 15544 Shakeridge, 0.8 miles east of Oneto Rd. 0 Comment
  CDA18862  Lupinus albicaulis R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 0.2 miles west of Daffodil Hill on Sutter Creek Rd. 0 Comment
  POM313496  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch road east of Sutter Creek, about 1-2 miles west of Lockwood Junction (with road back to Fiddletown), near public camp entrance. 976 Comment
  CAS-BOT-BC201346  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 368 Amador Mok. River, Amador & Calaveras County 548 Comment
  UCR197813  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13430 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UC82199  Lupinus andersonii Geo. Hansen X 1893 744 Amador Silver Lake; Sequoia Region, Silver Lake 2438 Comment
  UCR197973  Lupinus argenteus Beecher Crampton 1953-7-30 1596 Amador Sierra Nevada Mtns., Carson Spur, 2 mi north of Silver Lake, along Hwy 88 2470 Comment
  UCD38256  Lupinus argenteus var. meionanthus Beecher Crampton 1953-7-30 1596 Amador Carson Spur, 2 miles north of Silver Lake, along Hwy. 88. 2468 Comment
  SEINET7072625 Image available Lupinus benthamii A. G. Vestal 1963-5-5 s.n. Amador About 1.1 miles east of Plymouth on Oleta Road to Fiddletown. Coordinate datum: NAD 27. UTM Zone 10, 689102mE, 4261387mN. Comment
  UC1614165  Lupinus benthamii Charles M. Belshaw 1935-5-25 879 Amador between Jackson and Plymouth (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UCR187297  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-4-5 11740 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR242605  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2010-4-3 15806 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
  UCD35886  Lupinus benthamii Beecher Crampton 1966-5-3 7704 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. 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
  UCD107242  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 Comment
  UCD107246  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11741 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCD107248  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11826 Amador northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR174009  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10342 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR208313  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14470 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCR250605  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-4-24 20382 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 Comment
  UCR257212  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-5-13 20563 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  UC15951  Lupinus bicolor Geo. Hansen 1891-1 Amador Comment
  RSA31846  Lupinus densiflorus var. densiflorus A. A. Heller 1941-5-10 16119 Amador About 1.5 miles east of I one on a gravelly bank near low shrubs. Comment
  CAS-BOT-BC175695  Lupinus fulcratus G. K. Helmkamp 2007-6-29 12430 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  SBBG34590  Lupinus fulcratus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  POM24981  Lupinus grayi Geo. Hansen 1896-4-18 1463 Amador New York Falls. 457 Comment
  SD236287  Lupinus grayi G. K. Helmkamp 2008-6-17 13700 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station. 1652 Comment
  SEINET6655074  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2008-6-9 13633 Amador Northern Sierra Nevada Mountains: Panther Creek Road; 0.6 mile south of its junction with CA-88; juct is 4.0 miles east of Cook's Station (Peddler Hill.); 0 1607 Comment
  UCR246641  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2012-6-6 19137 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UCD108398  Lupinus lepidus var. confertus G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12526 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UCD108423  Lupinus lepidus var. lobbii G. K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UCR190548  Lupinus lepidus var. sellulus George K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR248379  Lupinus lepidus var. sellulus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21019 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 Comment
  UC710405  Lupinus microcarpus var. densiflorus C. P. Smith 1946-5-3 46272 Amador Hiway 49 s edge Sutter Creek (town) Comment
  UCR256497  Lupinus microcarpus var. densiflorus George K. Helmkamp, Amy Barnes 2014-5-8 22850 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  UC127040  Lupinus microcarpus var. densiflorus Geo. Hansen 1892-1 Amador Comment
  JEPS65355  Lupinus nanus W. L. Jepson 1929-4-28 15210 Amador Ione 121 Comment
  UCR219178  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16362 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  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
  UCSB16039  Lupinus nanus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  SEINET8057012  Lupinus nanus var. vallicola E. Mulliken 1904-1 104 Amador Caminetti Ranch, near Jackson 488 Comment
  RSA414420  Lupinus polyphyllus subsp. superbus E. E. Stanford 1933-8-15 2153 Amador Silver Lake Region, Amador and Alpine Counties. 2287 Comment
  UCR242835  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-9-1 16884 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC1129689  Lupinus rivularis G. T. Nordstrom 1936-4-24 745 Amador 0.7 mi se Bisbee Peak; Jackson Quad. Comment
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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
  UCR173471  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10350 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  CAS-BOT-BC441202  Luzula macrantha Alice Eastwood 1921-3-19 10159 Amador Ione Comment
  RSA0014827  Lythrum californicum Ernest Braunton 1904-07 1131 Amador Vicinity of Ione. 61 Comment
  JEPS105291  Lythrum hyssopifolia Dean W. Taylor 1995-6-24 15109 Amador about 1 mi W of Onetto Ranch 548 Comment
  SEINET7096685  Lythrum hyssopifolia 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
  UC65559  Madia elegans Ernest Braunton July 1904 1167 Amador Vicinity of Ione 60 Comment
  CAS-BOT-BC342702  Madia elegans Ernest Braunton 1904-7-1 1167 Amador Buena Vista Comment
  CAS-BOT-BC342703  Madia elegans G. Hansen 1893-8-1 155 Amador Agric. Sta. Comment
  JEPS119406  Madia elegans subsp. densifolia G. K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson Comment
  UCR209562  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 Comment
  UCR253203  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22131 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  POM51991  Madia elegans subsp. elegans Ernest Braunton 1904-07 1167 Amador Vicinity of Ione. 61 Comment
  POM54287  Madia elegans subsp. elegans Ernest Braunton 1904-07 1167 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  CAS-BOT-BC344289  Madia exigua Ernest Braunton 1904-6-1 1036 Amador Grounds of Preston School Comment
  RSA0012033  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC1069876  Madia exigua H. S. Yates 1935-4-26 5140 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC912324  Madia exigua H. L. Mason 1932-4-25 6989 Amador above Ione Comment
  UCR231028  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-6-7 17468 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  UCR257189  Madia exigua George K. Helmkamp, Mary Alice Barnes 2013-5-13 20592 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  SEINET7249211  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-1 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCD134267  Madia glomerata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12738 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  JEPS30004  Madia glomerata W. L. Jepson 1923-8-9 10098 Amador border of Silver Creek Silver Creek 2225 Comment
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  SD236218  Madia gracilis G. K. Helmkamp 2008-6-17 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5'Q) 1990 Comment
  UC2044589  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19285 Amador Northern Sierra Nevada Mountains Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. (Peddler Hill 7.5' Q.) Comment
  UCR237271  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR250044  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20667 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road just south of its junction with E-16 (Plymouth-Shenandoah Rd.), 1.5 mi. SW (230 deg. ) of River Pines 561 Comment
  CAS-BOT-BC342943  Madia gracilis Geo. Hansen 1895-6-1 1194 Amador Irishtown 548 Comment
  CAS-BOT-BC342944  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  CDA8270  Madia gracilis subsp. collina L. Brown 1961-5-19 Amador Fiddletown Road, 4 miles east of Plymouth. 0 Comment
  POM109408  Maianthemum racemosum subsp. amplexicaule Geo Hansen 1895-6-13 1076 Amador Sequoia gigantea region: Armstrong s Station 1524 Comment
  CAS-BOT-BC206241  Malacothamnus fasciculatus Ernest Braunton 1904-7-1 1144 Amador Ione Comment
  JEPS101107  Malacothamnus fremontii Dean W. Taylor 1991-6-15 11925 Amador Chrome Mountain, on lower slopes of Condor Gulch arm of Pardee Reservior 265 Comment
  UC66963  Malacothamnus fremontii Ernest Braunton 1144 Amador Ione 60 Comment
  CAS-BOT-BC345368  Malacothrix clevelandii Geo. Hansen 1892-6-1 401 Amador Drytown 152 Comment
  UC336426  Marah fabacea Lemmon May 1878 Amador Jackson Comment
  UC102136  Marah watsonii Geo. Hansen Apr 1893 97 Amador Agrc. Station Sequoia Region, Jackson 609 Comment
  UC1124503  Marrubium vulgare G. T. Nordstrom 1936-6-7 829 Amador 4.1 mi nw Pine Grove; Jackson Quad. Comment
  HSC40723  Marrubium vulgare R. York 1977-6-26 25 Amador In Volcano Park in Volcano, Ca. Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  JEPS65515  Medicago polymorpha W. L. Jepson 1929-4-29 15217 Amador n Ione; Dry Creek hills 167 Comment
  UCR242585  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-6-17 17608 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
  UCR272766  Medicago polymorpha George K. Helmkamp 2014-3-14 22558 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
  UC38819  Melica aristata Geo. Hansen 1896-6-30 1776 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  UCD66810  Melica aristata Beecher Crampton 1953-7-30 1551 Amador Ham's Station, along Hwy. 88. 1661 Comment
  UCR174404  Melica bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  CAS-BOT-BC269347  Melica californica John Thomas Howell 1954-5-18 29853 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC1153939  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 mi ne Jackson (near Amador Ditch, near old Univ of Calif Foothill Experiment Station) Comment
  UCD86449  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  SEINET10827744  Melica californica var. nevadensis George Hansen 1893-1 Hansen 633 Amador Agricultural Station. 610 Comment
  SEINET3823229 Image available Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Tragedy Spring 7.5' Q 2329 Comment
  CDA32530  Melica torreyana T. C. Fuller 1962-6-28 9058 Amador Along Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  CDA32149  Melilotus officinalis M. Beyers 2010-8-2 714 Amador Along State Route 88. 1515 Comment
  SD260262  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills: beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane (Pine Grove 7.5'Q) 634 Comment
  UCR240741  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR240969  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19966 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  UCR136853  Mentha spicata Beecher Crampton 1954-8-3 2243 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  RSA305623  Mentha spicata C. W. Tilforth 1979-7-23 1862 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. Comment
  RSA305632  Mentha spicata C. W. Tilforth, J. Dourley 1979-7-23 1862 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. 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
  SEINET11123604  Mentha spicata var. spicata Unknown 2013-9-13 22291 Amador Volcano Comment
  UCR201538  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14170 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCD119512  Mertensia ciliata var. stomatechoides T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  SEINET7072657  Micropus californicus A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  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
  UCD134485  Micropus californicus var. californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11735 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  JEPS35660  Microseris acuminata W. L. Jepson 1929-4-29 15251 Amador Willow Springs station, Sacramento-Jackson road Willow Springs 198 Comment
  JEPS86874  Mimulus angustatus David M. Thompson 1988-5-16 900 Amador ca. 2 mi ne Daffodil Hill (0.9 mi sw of Fiddletown-Dewdrop road along Shake Ridge Road) 970 Comment
  UC103786  Mimulus angustatus K. Brandegee 1886-5-23 Amador near Volcano Comment
  UCD96162  Mimulus angustatus Dena Grossenbacher; Brian Green 2008-5-14 824 Amador Shake Ridge Road about 0.9 miles south of junction with Fiddletown Road. 968 Comment
  RSA535819  Mimulus angustatus David M. Thompson 1988-5-16 900 Amador 2 mi NE of Daffodil Hill. 0.9 mi SW of fiddletown-Dewdrop road along Shake Ridge road. 970 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
  JEPS77992  Mimulus aurantiacus var. aurantiacus Edward Lee 1936-4-11 1899 Amador Lancha Plancha [Plana], n side of river Mokelumne River Comment
  RSA794914  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCSB18369  Mimulus bicolor Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  UCD67922  Mimulus bicolor Laurie Litman 1979-5-12 10 Amador Sierra Foothills, 3 miles E. of Volcano. Field at corner of Shake Ridge Road and Allen Road. 1036 Comment
  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
  UCR197825  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2008-7-16 13847 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UC162758  Mimulus douglasii Brandegee April 1889 Amador Comment
  JEPS43774  Mimulus guttatus Richard H. Ramsey 1961-3-30 29 Amador 4 mi e Plymouth (on road to Fiddletown) Comment
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Jun 25 2013
  RSA0047366  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-11 22155 Amador Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCR184970  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11807 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR242635  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15798 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  SEINET6986283  Mimulus guttatus A. G. Vestal 1962-4-5 s.n. Amador Preston Reservoir Road, about 4.3 miles northeast of Ione. Comment
  JEPS13134  Mimulus inconspicuus Rimo Bacigalupi with G. Thomas Robbins 1955-5-5 5016 Amador 0.4 mi n Pardee Dam (on road to Buena Vista) 198 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
  RSA794584  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  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
  JEPS10492  Mimulus microphyllus W. L. Jepson 1929-4-29 15238 Amador 1 mi s Willow Spring Station 198 Comment
  UC1614081  Mimulus microphyllus Charles M. Belshaw 1935-5-30 800 Amador Ione Comment
  UCR233267  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  POM273251  Mimulus moschatus Lyman Benson 1931-8-24 2853 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  UC672582  Mimulus nanus var. mephiticus H. L. Mason 1933-9-2 7283 Amador Silver Lake Sierra Nevada Mountains Comment
  UCD18707  Mimulus nanus var. mephiticus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. Comment
  UC197363  Mimulus nasutus Geo. Hansen 1896-3-25 1517 Amador Ione Sequoia Gigantea Region 91 Comment
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Jun 25 2013
  JEPS10602  Mimulus pilosus R. F. Hoover 1937-6-10 2420 Amador Ione Comment
  UCD96877  Mimulus primuloides var. primuloides Dena Grossenbacher; Joel Smith 2008-7-12 906 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on the east side of road. 2156 Comment
  JEPS33787  Mimulus torreyi James B. Roof, Irja Knight 1963-7-31 Amador s Peddler Hill (on Carson Pass Road) (above n shore of reservoir (tributary of North Fork of Mokelumne River)); Bear River Reservoir 1889 Comment
  UC580787  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi n Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  RSA409101  Mimulus tricolor F. C. Ball 1933-4-12 18266 Amador Jackson Comment
  UC146895  Mimulus viscidus Katharine Brandegee June 1910 Amador Ione Comment
  JEPS79109  Mimulus viscidus var. viscidus L. R. Heckard 1980-5-18 5202 Amador s Ione; Manzanita Hill 121 Comment
  UC726420  Mimulus viscidus var. viscidus A. A. Heller 1941-5-10 16118 Amador two mi e Ione (along State Hwy 88) Comment
  CAS-BOT-BC174536  Minuartia californica Geo. Hansen 1896-3-26 1515 Amador Ione 91 Comment
  UCD37413  Minuartia douglasii Beecher Crampton 1960-6-6 5558 Amador Amador County, 3.6 miles west of Plymouth. Comment
Read comments
Sep 20 2010
  UC1124536  Monardella breweri subsp. lanceolata P. L. Johannsen 1937-7-9 1244 Amador 3 mi NNW of West Point, Jackson Quadrangle 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
  CAS-BOT-BC222136  Monardella odoratissima subsp. pallida Earle Mulliken 1904-7-27 133 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UC69676  Monardella odoratissima subsp. pallida Earle Mulliken Jul 27 1904-Aug 5 1904 133 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  CAS-BOT-BC220212  Monardella sheltonii No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC444819  Montia fontana Alice Eastwood 1921-3-19 10107 Amador Ione Comment
  CAS-BOT-BC444820  Montia fontana Geo. Hansen 1892-5-1 488 Amador New York Falls. Agrc. Station 609 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
  CAS-BOT-BC260514  Muhlenbergia filiformis Geo. Hansen 1893-7-1 603 Amador [Pedlar?] 1828 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
  UCR191126  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR237291  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19309 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UC73783  Muhlenbergia filiformis Geo. Hansen 1893-1 952 Amador 1828 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-BC274972  Muhlenbergia rigens Geo. Hansen 1892-5-1 949 Amador Agrc. Station 609 Comment
  CAS-BOT-BC259889  Nassella lepida Geo. Hansen 1893-6-1 621 Amador Dogtown 152 Comment
  UC963758  Navarretia breweri H. L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Comment
  CDA14776  Navarretia capillaris G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3380 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  CDA17004  Navarretia capillaris G. F. Hrusa, J. Glazner 2003-7-22 16083 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD37415  Navarretia heterandra Beecher Crampton 1960-6-6 5560 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD37126  Navarretia intertexta Beecher Crampton 1957-5-28 4080 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD106159  Navarretia leptalea subsp. bicolor T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  HSC23340  Navarretia leucocephala subsp. minima D. C. Polen 1971-4-4 12 Amador 100 m N of Hwy. 16, 4.8 mi. E of Sacramento-Amador Co. lines 177 Comment
  SEINET14156389  Navarretia mellita E. Braunton 1080 Amador Vicinity of Ione; 38.352691 -120.932718 152 Comment
  CAS-BOT-BC7171  Navarretia prolifera M. K. Curran 1886-5-1 s.n. Amador unspecified Comment
  CAS-BOT-BC233555  Navarretia prolifera subsp. prolifera M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC233588  Navarretia pubescens Ernest Braunton 1904-6-1 1030 Amador Grounds of Preston School Comment
  CDA17153  Navarretia pubescens G. F. Hrusa, J. Glazner 2001-6-7 15867 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  CAS-BOT-BC233587  Navarretia pubescens 1938-3-29 13867 Amador Near Plymouth Comment
  SEINET14160499  Navarretia squarrosa H. A. Walker 1906-1 419 Amador Vicinity of Berkeley.; 37.871593 -122.272747 Comment
  UC66310  Navarretia squarrosa Ernest Braunton Jul 1904 1129 Amador vicinity Ione 60 Comment
  UC66425  Navarretia squarrosa Ernest Braunton Jul 1904 1136 Amador vicinity Ione 60 Comment
  SEINET3163759  Navarretia subuligera E. Braunton 1904-1 sn Amador Gone Comment
  UC762865  Navarretia tagetina R. F. Hoover 1937-6-10 2405 Amador 4 mi sw Ione 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
  UCD48712  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  SEINET10461218  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  CAS-BOT-BC7197  Nemophila exigua George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  RSA0043182  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  RSA748981  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  SD197797  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SEINET7072655  Nemophila heterophylla A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  SEINET3156478  Nemophila heterophylla J. L. Strother, A. R. Smith 1970-5-3 919 Amador Near Highway 49, 1 mile N of Calaveras County boundary 427 Comment
  UC67244  Nemophila heterophylla Geo. Hansen 1895-5-1 1377 Amador Middle Fork , Middle Fork (Sequoia Gigantea Region) Comment
  UCD15280  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador growing along Highway 88, 2.6 miles west of Aqueduct Volcano Road; Comment
  UCD120252  Nemophila menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11791 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR256506  Nemophila parviflora George K. Helmkamp, Amy Barnes 2014-5-8 22851 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CAS-BOT-BC7196  Nemophila pedunculata George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  SD131090  Nemophila spatulata D. E. Breedlove, M. Bourell and R. Patterson 1986-6-5 62628 Amador west slope of Carson Pass above Ham Station. 1980 Comment
  CDA36227  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15635 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. 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
  UC1125136  Nicotiana attenuata C. M. Belshaw 1936-6-30 2400 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  UC66964  Nicotiana quadrivalvis Ernest Braunton Jul 1904 1171 Amador vicinity Ione 60 Comment
  CDA3507  Nigella damascena L. Brown 1958-6-27 619 -58 Amador Amador County Museum, Jackson 0 Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  RSA0078526  Orobanche uniflora var. occidentalis George Hansen 1893-07 246 Amador Fisher's Cabin. 365 Comment
  RSA78976  Osmaronia cerasiformis E. K. Balls, Percy C. Everett 1952-10-7 18097 Amador 4.3 mi E and N of Pine Grove, Hwy 88, Carson Pass Hwy. 884 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
  UCR241362  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19260 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  CDA4692  Oxalis latifolia R. Johnson 1958-6-1 521 -58 Amador Sutter Creek. 0 Comment
  SEINET3828305  Oxalis laxa George K. Helmcamp, E. A. Helmkamp 2010-1 15842 Amador Northeast San Joaquin Valley: along CA-88, 0.9 mile northeast of the San Joaquin County line (Goose Creek 7.5) 84 Comment
  UCR208312  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2009-3-26 14471 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCD102571  Paeonia brownii Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UCD34009  Panicum acuminatum Beecher Crampton 1975-8-27 9258 Amador Amador County, 1.5 miles south of Ione on Hwy. 124. Comment
  UC76754  Panicum acuminatum var. acuminatum Geo. Hansen 1893-1 626 Amador Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 Comment
  UCD88541  Panicum acuminatum var. fasciculatum Beecher Crampton 1975-8-27 9258 Amador 1.5 miles south of Ione. Comment
  UC39105  Panicum capillare Geo. Hansen 1892-1 599 Amador near Jackson; near Jackson Comment
  UCD32778  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Amador County, at Clinton, roadside. Comment
  RSA0115711  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along HWY 88/Carson Pass Hwy. 902 Comment
  UCR231023  Parentucellia viscosa George K. Helmkamp, E. A. Helmkamp 2011-6-22 17614 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.2 miles west of its junction with CA-49 313 Comment
  RSA467325  Parnassia palustris var. californica Edwin Kline 1925-08 s.n. Amador Silver Lake. Comment
  UCR184965  Parvisedum congdonii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11812 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 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
  UCR253191  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22163 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UCD123284  Pedicularis attollens T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  RSA425308A  Pedicularis semibarbata E. E. Stanford 1933-8-14 2149 Amador Silver Lake Region. Amador and Alpine Cos. 2287 Comment
  CAS-BOT-BC67595  Pellaea mucronata Geo. Hansen 1895-4-1 657 Amador Agrc. Station 609 Comment
  CAS-BOT-BC67596  Pellaea mucronata Ernest Braunton 1904-12-1 1261 Amador Vicinity of Ione. 152 Comment
  CAS-BOT-BC67597  Pellaea mucronata Geo. Hansen 1895-1-1 s.n. Amador New York Falls 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
  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
  CAS-BOT-BC264351  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-7-15 s.n. Amador Vicinity of Silver Lake 2834 Comment
  SEINET13262878 Image available Penstemon heterophyllus subsp. purdyi George K. Helmkamp 2014-1 22937 Amador along CA-26, 0.8 mile west of the bridge over the North Fork Mokelumne River 66 Comment
  UCR258366  Penstemon heterophyllus subsp. purdyi George K. Helmkamp 2014-5-28 22937 Amador Sierra Nevada Mountains Foothills, along CA-26, 0.8 mile west of the bridge over the North Fork Mokelumne River 66 Comment
  SEINET11262161  Penstemon laetus var. laetus D. W. McNeal 1971-8-10 621 Amador 28.2 mi ne of Plymouth (hwy #49) on th e Omo Ranch Rd to hwy #88.; 0 Comment
  CAS-BOT-BC245665  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12414 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail, Bear River 7.5' Q., Northern Sierra Nevada Mountains 2328 Comment
  UCR219052  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2009-9-15 15609 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  RSA739789  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  RSA795354  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Road, 2.1 miles south of its junction 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
  UC1280777  Penstemon roezlii H. E. McMinn 1933-7-28 3206 Amador Silver Lake Comment
  UCR196784  Penstemon roezlii George K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR240932  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-6-26 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
  CAS-BOT-BC239422  Penstemon rydbergii var. oreocharis Geo. Hansen 1893-10-1 452 Amador Silver Lake 2438 Comment
  CAS-BOT-BC239423  Penstemon rydbergii var. oreocharis Geo. Hansen 1892-7-1 453 Amador Silver Lake 2438 Comment
  UCR190710  Penstemon rydbergii var. oreocharis George K. Helmkamp 2007-6-29 12440 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  RSA401864  Penstemon speciosus H. E. McMinn 1932-7-24 2911 Amador Thimble Peak. Comment
  CAS-BOT-BC327986  Pentachaeta alsinoides John Thomas Howell 1954-5-18 29796 Amador 2 miles NNE of Buena Vista 91 Comment
  UCR246407  Pentagramma triangularis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18633 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  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
  SD243061  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16871 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir. 2162 Comment
  UCD127885  Perideridia lemmonii G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12522 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  CAS-BOT-BC413688  Persicaria hydropiper Geo. Hansen 1893-7-1 754 Amador New York Falls 609 Comment
  UCD98377  Petrorhagia dubia G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11820 Amador Northern Sierra Nevada Mountains; along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR173362  Petrorhagia dubia George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10363 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCD15484  Petrorhagia dubia Kathie Specht 1984-5-2 2 Amador 1 mile E of defender Rd on Red Corral Rd. 621 Comment
  CAS-BOT-BC520367  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Road, 1.2 mi S of jct with CA-124 196 Comment
  SD244171  Phacelia egena George K. Helmkamp, E. A. Helmkamp 2012-6-26 19289 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 8.0 miles south of its juncton with CA-88, along East Panther Creek (Peddler Hill 7.5'Q) 1345 Comment
  SEINET3246145  Phacelia egena G. K. Helmkamp, E. A. Helmkamp 2010-1 16530 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area. 2234 Comment
  UC735087  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UCR200904  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2008-8-30 14059 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  UCR233248  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17696 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  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
  UC1602039  Phacelia heterophylla subsp. virgata H. S. Yates 1934-6-30 3929 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  UC735058  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador 10 mi sw Silver Lake (divide between Cosumnes and Bear rivers); Sierra Nevada 2133 Comment
  RSA42342  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador Divide between Cosumnes and Bear rivers, 10.5 miles SW of Silver Lake, Sierra Nevada. 2134 Comment
  UC735082  Phacelia mutabilis Lincoln Constance 1946-7-2 3088 Amador road above southwest end of Silver Lake 2286 Comment
  UC735085  Phacelia mutabilis Lincoln Constance 1946-7-1 3084 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UCR218171  Phacelia mutabilis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16175 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UC735063  Phacelia quickii Lincoln Constance 1946-7-1 3085 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UC1532333  Phacelia racemosa D. W. McNeal 1986-6-15 3159 Amador aove Hwy. #88 (beside rd to old Peddler Hill ski area); El Dorado N. F. Comment
  CAS-BOT-BC154278  Phacelia ramosissima var. ramosissima W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake 2438 Comment
  RSA428178  Phacelia ramosissima var. subglabra E. E. Stanford 1933-8-13 2141 Amador Silver Lake Region, near Memorial Building 2287 Comment
  CAS-BOT-BC154351  Phacelia suaveolens Robert F. Hoover 1937-6-10 2419 Amador Ione Comment
  UC185290  Phacelia suaveolens Katharine Brandegee May 1910 Amador Ione Comment
  UCD80587  Phalaris aquatica CNPS SN Foothill Team 2006-5-31 SNNR 0752 a Amador BLM Parcel. 571 Comment
  CAS-BOT-BC72724  Philadelphus lewisii Ernest Braunton 1904-7-1 1124 Amador Ione, 5 miles up Sutter Creek Comment
  CAS-BOT-BC72725  Philadelphus lewisii Geo. Hansen 1892-7-1 224 Amador Antelope 1219 Comment
  UC191243  Philadelphus lewisii Geo. Hansen Jul 1893 226 Amador Drytown Sequoia Region 152 Comment
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 Comment
  RSA0097438  Philadelphus lewisii Roxana S. Ferris 1940-6-1 s.n. Amador Abundant in deep ravine on road between Jackson and Mokelumne Hill. Comment
  UCR188480  Phleum alpinum George 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 2317 Comment
  UC1132468  Phleum pratense P. L. Johannsen 1937-7-9 1226 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UC1736663  Phlox condensata Dean W. Taylor 1975-6-21 5068 Amador Carson Spur, on ridge to south from Highway 88 near Peak 8297 (Silver Lake 15minute USGS quadrangle, 1956 edition) 2529 Comment
  SEINET7096791  Phlox gracilis A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). Comment
  UC567159  Phlox gracilis H. S. Yates 1934-6-30 3924 Amador 1 mi n Silver Lake; Pyramid Peak Quad. 2164 Comment
  UCR196829  Phlox gracilis George K. Helmkamp 2008-6-17 13671 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET3560236 Image available Phlox speciosa Tom Hensel, E. Lehto 1974-5-22 H 321 Amador 1.5 NW of Volcano (town) - on a private ranch Comment
  SEINET956368  Phlox speciosa E. Jane McBerty 1961-1 9 Amador 7.4 miles east of Sutter Creek on Gopher Flat Road. Comment
  HSC40720  Phlox speciosa subsp. occidentalis R. York 1977-6-26 28 Amador Along Volcano-Jackson Rd. 762 Comment
  UC199651  Phoradendron juniperinum Geo. Hansen Oct 1893 721 Amador Wiley's 1219 Comment
  UCD102222  Phoradendron leucarpum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione, Sierra Nevada. Comment
  SEINET9262012  Phoradendron macrophyllum George K. Helmkamp 2014-1 22691 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione (Ione 7.5 Q) 85 Comment
  CAS-BOT-BC141241  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione. Sierra Nevada Comment
  UC762733  Phoradendron villosum R. F. Hoover 1940-1-14 4213 Amador Ione Comment
  OBI14483  Phyllodoce breweri H. E. McMinn 1932-7-21 2937 Amador Trail to Thimble Peak 2591 Comment
  RSA467805  Phyllodoce breweri H. E. McMinn 1932-7-21 2937 Amador Trail Thimble Peak. 2439 Comment
  CAS-BOT-BC140541  Physocarpus capitatus Geo. Hansen 1895-4-1 236 Amador Middle Fork 457 Comment
  UC1281104  Physocarpus capitatus H. E. McMinn 1937-8-4 5054 Amador ca 3 mi up canyon from Jackson (on Kit Carson Hwy) Comment
  UCR261992  Pinus contorta subsp. murrayana George K. Helmkamp, Amy Barnes 2014-10-10 23150 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  UC163  Pinus lambertiana George Hansen Apr 1895 928 Amador Agrc. Station Sequoia Region (Jackson) 609 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
  NY61957  Pinus monticola E. K. Balls 1952-10-7 18100 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  UCD110464  Piperia Christopher Mallek 2008-1 RP3- 27 Amador River Pines. 688 Comment
  UCR136861  Plagiobothrys Beecher Crampton 1966-5-3 7708 A Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  UC78036  Plagiobothrys canescens unknown Amador Ione Comment
  UC79338  Plagiobothrys canescens Katharine Brandegee May 1889 Amador Ione Comment
  CAS-BOT-BC520368  Plagiobothrys nothofulvus George K. Helmkamp 2014-4-5 22674 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Road, 1.2 mi S of jct with CA-124 196 Comment
  SEINET4138051 Image available Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15811 Amador Foothills Northern Sierra Nevada Mountains: Willow Creek Road, 1.2 miles north of junction with CA-124, 3.7 mi NE of Ione 175 Comment
  UC79237  Plagiobothrys nothofulvus Katharine Brandegee May 1889 Amador Ione Comment
  UCR208262  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14474 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCR232225  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2011-3-12 17087 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (Plymouth Hwy), 1.3 miles northeast of Ione 168 Comment
  UCR253470  Plagiobothrys nothofulvus George K. Helmkamp 2014-4-5 22674 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  SEINET3238910 Image available Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13378 Amador Sierra Nevada Mountains; Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88. 936 Comment
  UC1063794  Plagiobothrys stipitatus var. micranthus B. Schreiber 1937-6-13 2411 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UCR198488  Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13378 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  UC79337  Plagiobothrys tenellus Katharine Brandegee April 1889 Amador Ione Comment
  UC1212034  Plantago coronopus Helen K. Sharsmith 1933-5-28 Amador hill above Ione 304 Comment
  CDA32873  Plantago erecta CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  CDA36229  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15638 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  RSA0093487  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills. along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River. 613 Comment
  UCR176289  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10365 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
  UCR242816  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2010-4-3 15807 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UCD124582  Plantago lanceolata Charles Gasser 1978-5-20 29 Amador 6.4 miles east of the junction of Highway 88 and Highway 49, on Highway 88. Comment
  UCD138988  Platanthera dilatata var. leucostachys T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR197357  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2008-6-23 13727 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  SEINET3124149 Image available Platystemon californicus Lynn B. Hendrix 1962-4-1 Amador State Highway 16, 1 mile west of junction with State Highway 49 Comment
  UC1126480  Platystemon californicus G. T. Nordstrom 1936-4-18 697 Amador 1 1/2 mi sw Bisbee Pk; Jackson Quad., sw of Bisbee Pk Comment
  CAS-BOT-BC92225  Platystemon californicus Geo. Hansen 1893-4-1 80 Amador Sequoia Region. Jackson. Comment
  CAS-BOT-BC92226  Platystemon californicus Geo. Hansen 1892-4-1 s.n. Amador Mokelumne River. Comment
  CAS-BOT-BC92227  Platystemon californicus Maxine Wilkes 1929-4-1 s.n. Amador Ione Road. Comment
  UCR256502  Plectritis brachystemon George K. Helmkamp, Amy Barnes 2014-5-8 22857 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 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
  JEPS12983  Plectritis ciliosa subsp. insignis Rimo Bacigalupi with G. T. Robbins 1955-5-5 5030 Amador 0.6 mi n of Pardee Dam (along road to Buena Vista) 198 Comment
  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
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  POM313493  Plectritis macrocera P. C. Hutchinson 1962-4-28 2391 Amador Between Sutter Creek and Daffodil Hill. Along Gopher Gulch road near Rancheria Creek. 671 Comment
  UCSC000727  Plectritis macrocera subsp. macrocera D. J. Norman 1968-4-28 120 Amador 4 miles W. of Buena Vista Buena Vista - Jackson 366 Comment
  SEINET10960597  Poa George Hansen 1896-6-30 Hansen 1778 Amador Pine Grove. Comment
  SEINET10593431  Poa annua George Hansen 1893-1 Hansen 629 Amador New York Falls. Comment
  UC126637  Poa bolanderi Geo. Hansen 1896-7-30 2081 Amador Bear River; Sequoia Gigantea Region 1676 Comment
  UC70939  Poa bolanderi Earle Mulliken Jun 1 1904-Jun 20 1904 106 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mts 487 Comment
  UCR190679  Poa bolanderi George K. Helmkamp 2007-6-29 12429 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR185218  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11785 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR238607  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18641 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UCR196847  Poa cusickii George K. Helmkamp 2008-6-17 13682 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR197956  Poa gracillima Beecher Crampton 1953-7-30 1561 Amador Sierra Nevada Mtns., 1 mi west of Tragedy Springs, along Hwy 88 2439 Comment
Read comments
Oct 10 2010
  CAS-BOT-BC246614  Poa howellii Earle Mulliken 1904-6-1 106 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  UC39673  Poa pratensis subsp. pratensis Geo. Hansen 1896-11-30 1778 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  UC39654  Poa secunda subsp. secunda Geo. Hansen 1896-5-19 1659 Amador Agriculture Station; Sequoia Region 2438 Comment
  UCD91610  Poa secunda subsp. secunda Geo. Hansen 1896-11-13 1707 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  UC1614143  Pogogyne Charles M. Belshaw 1935-5-30 807 Amador Ione Comment
  UC1124627  Pogogyne serpylloides H. S. Yates 1935-4-26 5148 Amador 1 1/2 miles S. of Ione 106 Comment
  UCD125326  Pogogyne serpylloides Roman Gankin; R. W. Hildreth, S. C. Tucker 1966-4-19 s.n. Amador Carbondale. Comment
  RSA0022181  Pogogyne zizyphoroides Carl B. Wolf 1933-5-24 4935 Amador 3.3 miles NW of Ione. 91 Comment
  SEINET1908782  Polemoniaceae G. K. Helmkamp, E. A. Helmkamp 2008-1 13623 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) 1606 Comment
  CAS-BOT-BC167546  Polygala cornuta var. cornuta Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  RSA112975  Polygala cornuta var. cornuta Percy C. Everett, E. K. Balls 1956-7-14 22185 Amador 7.6 miles northeast from Pioneer Station, State Highway 88, Carson Pass road. 1296 Comment
  SEINET13276753 Image available Polygonum aviculare George K. Helmkamp, Amy Barnes 2014-1 23142 Amador Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort (Tragedy Spring 7.5' Q.) 2214 Comment
  UC66906  Polygonum californicum Ernest Braunton September, 1904 1228 Amador Vicinity of Ione 60 Comment
  CAS-BOT-BC414399  Polygonum douglasii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD100269  Polygonum douglasii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC153909  Polygonum persicaria Geo. Hansen Aug 1895 755 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC153910  Polygonum phytolaccifolium Geo. Hansen Jul 1893 314 Amador Silver Lake Sequoia Region 2438 Comment
  UCR237087  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UC903095  Polygonum polygaloides subsp. kelloggii Ethel Crum 1937-6-13 1930 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCR197349  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13740 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  CAS-BOT-BC71828  Polypodium californicum Geo. Hansen 1893-5-1 886 Amador Agrc. Station 609 Comment
  CAS-BOT-BC71825  Polypodium californicum Ernest Braunton 1904-12-1 1266 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC71826  Polypodium californicum Geo. Hansen 1893-1-1 s.n. Amador Agrc. 609 Comment
  CAS-BOT-BC71827  Polypodium californicum Geo. Hansen 1893-6-1 886 Amador New York Falls, Agrc. Station 609 Comment
  UCD136945  Polypodium calirhiza Beecher Crampton 1970-4-22 8567 Amador El Dorado County line, bridge over south fork Cosumnes River, Latrobe Road. Comment
  UCR219022  Polypodium glycyrrhiza George K. Helmkamp, E. A. Helmkamp 2010-6-23 16348 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-BC232946  Polypogon australis Geo. Hansen 1892-5-1 625 Amador The Sequoia Region. New York Falls 609 Comment
  UC39743  Polypogon interruptus Geo. Hansen 1892-1 625 Amador near Jackson; near Jackson Comment
  SEINET10602417  Polypogon interruptus George Hansen 1893-1 Hansen 622 Amador Flora of the Sequoia Region. Jackson Gabe. 457 Comment
  CAS-BOT-BC233236  Polypogon maritimus John Thomas Howell 1954-5-18 29852 Amador 2 miles NNW of Buena Vista 91 Comment
  UC39762  Polypogon maritimus Geo. Hansen 1892-1 607 Amador near Jackson Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  CAS-BOT-BC233775  Portulaca John Thomas Howell 1954-9-5 30054 Amador Mokelumne River Bridge on #49 Hwy between Jackson and Mokelumne Hill Comment
  CAS-BOT-BC33352  Potentilla glandulosa subsp. nevadensis Hansen 1892-7-1 296 Amador Silver Lake 2438 Comment
  CAS-BOT-BC6233  Potentilla gracilis subsp. nuttallii George Hansen 1896-7-29 1946 Amador Bear River 1676 Comment
  UC191328 Image available Potentilla gracilis var. fastigiata Geo. Hansen 1896-7-30 1946 Amador Bear River; ; Bear River, Amador Co. 1676 Comment
  UCD113914  Potentilla gracilis var. fastigiata G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12528 Amador Northern Sierra Nevada Mtns: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UC615069  Proboscidea lutea Beryl O. Schreiber 1937-8-22 2462 Amador dry streambed 6 mi ne Ione 152 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
  RSA739790  Prunus emarginata George K. Helmkamp 2007-6-29 12419 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCD113215  Prunus emarginata G. K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  CAS-BOT-BC154619  Prunus subcordata Geo. Hansen 1896-5-7 1621 Amador Elsie's Creek 822 Comment
  CAS-BOT-BC154620  Prunus subcordata M. K. Curran 1886-5-25 s.n. Amador unspecified 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
  CAS-BOT-BC356971  Pseudognaphalium luteoalbum John Thomas Howell 1954-5-18 29833 Amador 1.5 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC357232  Pseudognaphalium microcephalum Ernest Braunton 1904-8-1 1198 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC357233  Pseudognaphalium microcephalum Geo. Hansen 1892-8-1 179 Amador Agrc. Station 609 Comment
  CAS-BOT-BC357234  Pseudognaphalium microcephalum Geo. Hansen 1895-1-1 s.n. Amador Lancha Plana 243 Comment
  NY63955  Pseudotsuga menziesii var. menziesii G. Hansen 1893-5-27 1259 Amador Elsie's Creek 823.0 Comment
  UC694156  Psilocarphus tenellus H. L. Mason 1932-4-25 6990 Amador hill above Ione 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
  RSA470768  Pteryxia terebinthina var. californica E. E. Stanford 1933-8-13 2143 Amador Silver Lake Region, near Memorial Building 2287 Comment
  RSA401590B  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  CAS-BOT-BC520345  Pycreus niger George K. Helmkamp; E. A. Helmkamp 2012-10-5 19979 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 10.7 mi E of CA-49, in Sutter Creek 635 Comment
  UCD117829  Pyrola dentata T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  UCD74043  Pyrrocoma apargioides Jennifer W. Burt 2006-8-10 214 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Montewolf' ski run. 2532 Comment
  CAS-BOT-BC45801  Quercus Geo. Hansen 1895-9-1 1328 Amador Grass Valley 914 Comment
  CAS-BOT-BC45803  Quercus Geo. Hansen 1895-9-1 1331 Amador Pine Grove 762 Comment
  UC161081  Quercus Geo. Hansen Aug 1895 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5673  Quercus Geo. Hansen Jul 1892 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC105026  Quercus X morehus Geo. Hansen 1895-8-1 925 Amador West Point Bridge, Sequoia Region 609 Comment
  CAS-BOT-BC105029  Quercus X morehus Geo. Hansen 1892-4-1 1197 Amador Agr. Station, Sequoia Region 609 Comment
  CDA13204  Quercus X morehus G. F. Hrusa, J. Hart 1996-5-9 12929 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  POM106266  Quercus X morehus Geo. Hansen 1894-4-2 914 Amador Pinegrove. 671 Comment
  UC1135749  Quercus X morehus R. D. Roseberry 1935-5-2 131 Amador 0.5 mi ne Buena Vista; Jackson Quad. 91 Comment
  CAS-BOT-BC62679  Quercus chrysolepis Geo. Hansen 1895-1-1 965 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62680  Quercus chrysolepis Geo. Hansen 1895-9-1 1332 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62724  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  CAS-BOT-BC62725  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  SBBG20026  Quercus chrysolepis M. A. Piehl 1959-8-2 59505 Amador St Hwy 88, ca. 20 mi NE of Jackson Comment
  UC5518  Quercus chrysolepis Geo. Hansen c. 1894 966 Amador Agriculture Station Sequoia Region 609 Comment
  UCD32781  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Amador Clinton, 1 mile south of Clinton. Comment
  UCD40533  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -4 Amador Pine Grove. 730 Comment
  UCD45522  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 35 Amador Foothill country, southwest slope of main ridge along which highway travels, in forest of cedars, black oaks, and ponderosa pines, elevation 2800 feet; State Highway 88, 4.5 miles northeast of Pine Grove, Amador County, California. 853 Comment
  UCR136852  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Northen Sierra Nevada Foothills, 1 mile south of Clinton 579 Comment
  RSA38448  Quercus chrysolepis var. hansenii Carl B. Wolf 1944-11-3 11487 Amador About 0.5 mile above Pine Grove P. O., Sierra Nevada. 610 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  CAS-BOT-BC86626  Quercus douglasii Geo. Hansen 1895-8-1 1219 Amador Savage Hill 609 Comment
  CAS-BOT-BC86627  Quercus douglasii Geo. Hansen 1895-9-1 1339 Amador Clinton 609 Comment
  CAS-BOT-BC86628  Quercus douglasii Geo. Hansen 1893-4-1 920 Amador Agrc. Station 609 Comment
  RSA0045225  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  RSA774002  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2009-10-11 15680 Amador Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235 ) of Plymouth 192 Comment
  UCR194978  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2007-10-13 13101 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49, 0.6 mile south of Plymouth 314 Comment
  UC1135616  Quercus garryana var. breweri G. T. Nordstrom 1936-6-8 831 Amador 3.6 mi nnw Pine Grove; Jackson Quad. 822 Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  CAS-BOT-BC105130  Quercus kelloggii Geo. Hansen 1894-10-1 923 Amador Salt Springs 1676 Comment
  SEINET5644367  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 25 Amador Near State Highway 88, 20 miles northeast of Pine Grove.; 0 Comment
  UC1135664  Quercus kelloggii C. M. Belshaw 1936-7-1 2408 Amador 0.5 mi wsw Whitmore; Jackson Quad. 1005 Comment
  UC186588  Quercus kelloggii Geo. Hansen Mar 1893 60 Amador Agrc. Station The Sequoia Region, New York Falls 609 Comment
  UC5663  Quercus kelloggii Geo. Hansen Mar 1894 124 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCD46625  Quercus kelloggii Clarence R. Quick 1954-9-24 54 89 Amador Near Tiger Creek powerhouse, NE of Jackson, Amador County. Comment
  CAS-BOT-BC61577  Quercus lobata Geo. Hansen 1895-7-1 1187 Amador Silver Lake 2438 Comment
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Oct 1 2018
  CAS-BOT-BC61578  Quercus lobata Geo. Hansen 1893-5-1 202 Amador Pine Grove 762 Comment
  SEINET3828545  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-1 18801 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5') 1000 Comment
  RSA700629  Quercus vacciniifolia Gary D. Wallace 1987-6-23 2673 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  SACT002716  Quercus vacciniifolia Josephine Van Ess 1983-9-10 Amador Collected near park on Highway 88. Open rocky area. Low shrub. 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
  UCD47458  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 34 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  UCSB13262  Quercus vacciniifolia Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC104678  Quercus wislizeni Geo. Hansen 1895-1-1 967 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104685  Quercus wislizeni Clarence R. Quick 1954-9-24 54 -91 Amador Sierra Nevada, near Jackson 396 Comment
  CAS-BOT-BC104687  Quercus wislizeni John Thomas Howell 1954-5-18 29785 Amador Sierra Nevada, Berkeley Hills, 2 miles NNE of Buena Vista 91 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  UC5692  Quercus wislizeni Geo. Hansen Apr 1894 926 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
  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
  UCD135428  Raillardella argentea Dean W. Taylor 1974-8-24 4846 Amador ridge to the southwest of summit of Mokelumne Peak. 2796 Comment
  CDA24307  Ranunculus bonariensis var. trisepalus G. D. Barbe 1982-5-1 3612 Amador At Southern Pacific rail crossing on Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 Comment
  UC118331  Ranunculus californicus T. S. Brandegee May 1886 Amador Volcano Comment
  UCD95953  Ranunculus californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11734 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  UCR173468  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10351 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCR187295  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11734 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UCR198455  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
  UCD95931  Ranunculus californicus Beecher Crampton 1975-4-16 9155 Amador S.W. Hwy. 88, Rancho Arroyo Seco. Comment
  UC118216  Ranunculus flammula Geo. Hansen Jul 1893 552 Amador Silver Lake Sequoia Region 2438 Comment
  POM269614  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 283 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  JEPS55030  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15248 Amador Sacramento-Jackson road 1 mi s Willow Springs station 198 Comment
  UCD96143  Ranunculus hebecarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11779 Amador Northern Sierra Nevada Mountains; along Bell Road beside Plymouth Creek, just east of CA-49 in the vincity of Enterprise. 302 Comment
  UC634965  Ranunculus muricatus H. L. Mason 1928-5-3 4462 Amador w Ione; Jackson Creek bridge Comment
  UC118355  Ranunculus occidentalis Geo. Hansen Jul 1893 1305 Amador Silver Lake Sequoia Region 2438 Comment
  UCR237741  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19397 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  RSA400020  Ranunculus occidentalis var. eisenii F. C. Ball 1933-4-12 18276 Amador Jackson Comment
  POM269468  Ranunculus oxynotus H. E. McMinn 1932-7-27 2908 Amador Amador County: E of Neddles Eye, Silver Lake. 2744 Comment
  SEINET11526794  Raphanus J. F. Sloan 1959-5-8 s.n. Amador Along road, 1 mile W of Fiddletown. Comment
  UCR171547  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2006-3-19 10092 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  RSA431495  Raphanus sativus F. C. Ball 1933-4-12 18265 Amador Jackson. Comment
  SEINET11526622  Raphanus sativus M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC1281170  Rhamnus rubra H. E. McMinn 1937-8-6 5049 Amador Mud Springs Comment
  UC572222  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nw Glencoe; Jackosn Quad. 792 Comment
  RSA121712  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mile NE of Amador City 366 Comment
  UC1281235  Rhamnus tomentella subsp. tomentella H. E. McMinn 1937-9-27 5090 Amador near Pine Grove; Mt. Zion Comment
  UC18598  Rhamnus tomentella subsp. tomentella Michener and Bioletti Aug 1893 Amador Jackson Comment
  UC66966  Rhamnus tomentella subsp. tomentella Ernest Braunton Jun 1904 1070 Amador vicinity Ione 60 Comment
  UCR201749  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-28 14171 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
  UC18597  Rhamnus tomentella subsp. tomentella Geo. Hansen 1892-1 Amador Comment
  UCD117862  Rhododendron columbianum T. I. Storer 1925-7-12 568 Amador Silver Lake. Comment
  UC1121098  Rhododendron occidentale A. D. Gifford 1934-9-7 346 Amador 1 1/2 mi w of Deadman Flat (1 mi n of plot 167, El Dorado National Forest); El Dorado National Forest 1066 Comment
  UCSC000340  Ribes californicum C. M. Belshaw 1936-4-27 2004 Amador 2.75 miles east of Ione on Jackson Road 122 Comment
  JEPS78664  Ribes californicum var. californicum Edward Lee 1936-2-29 1757 Amador Between lone and Jackson, ca 8 miles east (by road) of Ione. Comment
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UCR253232  Ribes cereum var. cereum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20978 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UC1280132  Ribes inerme var. inerme H. E. McMinn 1931-7-28 2607 Amador road to Kit Carson from Silver Lake 2377 Comment
  UC1127538  Ribes roezlii G. T. Nordstrom 1936-5-27 808 Amador 4.3 mi nw Volcano; Jackson Quadrangle Comment
  RSA0024706  Ribes roezlii Geo. Hansen 1896-6-28 1679 Amador Antelope. 1280 Comment
  UC1281043  Ribes viscosissimum H. E. McMinn 1932-9-9 2998 Amador Silver Lake 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
  UCR196831  Ribes viscosissimum George K. Helmkamp 2008-6-17 13685 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  RSA0035669  Robinia pseudoacacia George K. Helmkamp, Mary Alice Barnes 2013-4-24 20388 Amador Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCR171208  Romulea rosea George K. Helmkamp, E. A. Helmkamp 2006-3-19 10098 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 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
  UC1126731  Rorippa nasturtium-aquaticum G. T. Nordstrom 1936-4-19 734 Amador 1 1/2 mi w Plymouth; Jackson Quad. Comment
  UCR259885  Rorippa nasturtium-aquaticum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22439 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC1281124  Rosa bridgesii H. E. McMinn 1937-8-6 5047 Amador near range station (36 mi e of Jackson); Amador Comment
  CAS-BOT-BC147377  Rosa californica Geo. Hansen 1894-6-1 1310 Amador Pine Grove 762 Comment
  UCR252961  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22156 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  UCR257067  Rubus armeniacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20609 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UC1281054  Rubus discolor H. E. McMinn 1937-8-4 5056 Amador between Pine Grove and Barton's Flats; between Pine Grove and Barton's Flats Comment
  CAS-BOT-BC147150  Rubus laciniatus H. E. McMinn 1926-5-30 1738 Amador 1/2 mi. east of Ione Comment
  CAS-BOT-BC147197  Rubus parviflorus Geo. Hansen 1892-8-1 238 Amador [Elsie's] Else Creek 914 Comment
  CAS-BOT-BC147198  Rubus parviflorus C. D. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  LA37944  Rubus parviflorus Beryl O. Schreiber; 1938-8-28 sn Amador Eldorado National Forest, Pyramid Pk, 1/4 mi. NNE of Silver Lake Comment
  UCR252936  Rubus parviflorus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20988 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC147357  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  OBI9985  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador Along hwy between Pine Grove and Bartons' Escape Comment
  CAS-BOT-BC158766  Rubus ursinus Geo. Hansen 1896-5-18 1648 Amador New York Falls 609 Comment
  UCD135444  Rudbeckia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  UC66968  Rumex acetosella Ernest Braunton 1904-6-1 1008 Amador vicinity Ione 60 Comment
  UCD22704  Rumex acetosella April McCoy 1984-5-5 19 Amador Rt. 88, 3 miles outside of Jackson. 426 Comment
  SEINET3828307  Rumex conglomeratus George K. Helmcamp, E. A. Helmkamp 2011-1 17618 Amador Northern Sierra Nevada Mountains Foothills: Tonzi Road, 0.9 mile west of its junction with CA-49, c. 1.6 mi. SW (238) of Amador City. 309 Comment
  CAS-BOT-BC421711  Rumex conglomeratus C. A. Gross 1903-6-20 247 Amador Plymouth Comment
  UCR230070  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17307 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
  UCR173659  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UC1070522  Rumex pulcher G. T. Nordstrom 1936-5-5 787 Amador 0.5 mi sw Drytown; Jackson Quad. 243 Comment
  UCD101456  Rumex pulcher G. T. Nordstrom 1936-5-3 787 Amador 1/2 mile southwest of Daytown. 243 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
  RSA477737  Sagina saginoides Albert J. Perkins 1925-08 14720 Amador Silver Lake. Comment
  RSA748480  Sagittaria cuneata K. M. Meyer, A. Townesmith 2007-8-10 208 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  POM257233  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador Carson Spur, 3 miles NE of Silver Lake. 2439 Comment
  UCD138013  Sagittaria cuneata Dean William Taylor 1971-8-9 1112 Amador on Highway 88 at Carson Spur. Comment
  CAS-BOT-BC445699  Sagittaria latifolia Ernest Braunton 1904-7-1 1164 Amador Preston School Grounds Comment
  CAS-BOT-BC103025  Salix bonplandiana C. A. G. 1903-6-20 245 Amador Near Plymouth Comment
  UC1280855  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador trail to Thimble Peak 2560 Comment
  UC1134897  Salix exigua var. hindsiana G. T. Nordstrom 1936-5-27 807 Amador 4.3 mi nw Volcano; Jackson Quadrangle Comment
  CAS-BOT-BC104069  Salix hindsiana C. A. G. 1903-6-22 s.n. Amador Near Plymouth, Indian Creek Comment
  SEINET3258008 Image available Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UC5047  Salix lasiolepis Geo. Hansen 1892-1 Amador Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  CAS-BOT-BC233273  Salvia mellifera Leonora P. Main 1976-1-1 s.n. Amador On north bank of Mokelumne River about 5 miles ENE of Pardee Dam (in section 16?), Sierra Nevada Comment
  UCD125595  Salvia mellifera Leonora P. Main 1976-3 s.n. Amador Sierra Nevada; north bank of Mokelumne River about 5 miles east northeast of Pardee Dam (in Section 16?). Comment
  RSA592329  Salvia sonomensis Larry E. DeBuhr 1975-4-20 s.n. Amador Near jct. of Hwys. 88 and 26, south of Ione, Comment
  UCR230663  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17229 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC28625  Sambucus mexicana Geo. Hansen 1892-1 Amador Comment
  HSC3978  Sambucus nigra subsp. caerulea C. M. Belshaw 1935-5-30 857 Amador Jackson, hill W of town, 9 mi. S of Ione. Comment
  CAS-BOT-BC223205  Sanicula bipinnatifida Geo. Hansen 1893-3-1 1298 Amador Agrc. Station 609 Comment
  UCR257190  Sanicula bipinnatifida George K. Helmkamp, Mary Alice Barnes 2013-5-13 20591 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
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek Comment
  UC1287759  Sanicula crassicaulis Geo. Hansen 1893-4-29 75 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 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
  UCR250052  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20658 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  UCR256482  Sanicula crassicaulis George K. Helmkamp, Amy Barnes 2014-5-8 22845 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CDA15396  Sanicula tuberosa G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13686 Amador Central Valley; 1/4 mi. W of intersection of Twin Cities Rd. and Michigan Bar Rd., approx. 2 miles W of Ione, near Sacramento Co. boundary. Comment
  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
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UC69920  Sarcodes sanguinea Earle Mulliken Jul 27 1904-Aug 5 1904 117 Amador Silver Lake 2194 Comment
  SDSU9904  Sarcodes sanguinea Helen L. Dale 1929-7-29 Amador Carson Spur, Amador County. 2469 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UC637112  Saxifraga californica Edward Lee 1936-2-29 1772 Amador slopes of Jones Butte Comment
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Nov 22 2013
  UC637113  Saxifraga californica Edward Lee 1936-2-29 1769 Amador 2.5 mi straightline se of Ione (Fork of Ione and Buena Vista Roads) Comment
  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
  CDA5486  Scandix pecten-veneris T. C. Fuller 1963-6-5 10571 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  UCR256495  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CHSC99419  Scirpus congdonii Robert F. C. Naczi 2006-8-6 11515 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2151 Comment
  JEPS15690  Scirpus microcarpus G. Thomas Robbins 1956-9-10 3767 Amador at margin of small pond just to the s Carson Spur (along State Highway 88); s of Carson Spur 2435 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
  UCD37541  Scribneria bolanderi Beecher Crampton 1955-3-27 2343 Amador Amador County, 7 miles north of ione, 0.8 mile south of Waits Station, along Highway 104. Comment
  UCD92489  Scribneria bolanderi Beecher Crampton 1955-3-27 2343 Amador 7 miles northeast of Ione, 0.8 mile south of Waits Station, along Highway 104. Comment
  JEPS17591  Scrophularia californica Rimo Bacigalupi with G. Thomas Robbins 1955-5-22 5168 Amador 1.6 mi due s Ione (on rd to bluena Vista Corners, Ione formation) 91 Comment
  UC1124886  Scutellaria californica G. T. Nordstrom 1936-5-23 803 Amador 1.7 mi ne of Amador City 396 Comment
  UC1124888  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi nne of Amador City 457 Comment
  UC66967  Scutellaria californica Ernest Braunton July 1904 1047 Amador vicinity of Ione 60 Comment
  UC42988  Selaginella hansenii Geo. Hansen 1893-1 Amador 762 Comment
  CAS-BOT-BC327429  Senecio flaccidus var. douglasii Ernest Braunton 1904-7-1 1133 Amador Ione Comment
  UC71928  Senecio flaccidus var. douglasii Geo. Hansen 1892-1 Amador 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
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR219040  Senecio integerrimus var. major George 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
  UC69674  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 131 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCD80118  Senecio vulgaris CNPS SN Foothill Team 2006-5-1 SNNR 1047 Amador Private Port Ranch. 222 Comment
  SEINET7096681  Sidalcea A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 39.4675? deg. , -120.8536? deg. (converted to WGS84) Comment
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  SJSU8500  Sidalcea asprella J. H. Hitchcock 1962-4-28 49 Amador by Hwy 104, 5 mi N of Ione 411 Comment
  UC69677  Sidalcea asprella Earle Mulliken June 1-20, 1904 109 Amador Sierra Nevada Mountains, near Jackson, Caminetti Ranch 487 Comment
  UC903205  Sidalcea asprella Ethel Crum 1934-4-22 1665 Amador 4 mi sw Plymouth Comment
  UC1121969  Sidalcea calycosa G. T. Nordstrom 1936-4-27 765 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. 213 Comment
  UCR257065  Sidalcea calycosa George K. Helmkamp, Mary Alice Barnes 2013-5-17 20619 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  JEPS12982  Sidalcea calycosa subsp. calycosa Rimo Bacigalupi with G. T. Robbins 1955-5-5 5031 Amador 0.6 mi n Pardee Dam (along road to Buena Vista); n of Pardee Dam, along road to Buena Vista 198 Comment
  CAS-BOT-BC228550  Sidalcea glaucescens George K. Helmkamp; William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  CDA13178  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-4-15 12821 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC189062  Sidalcea hartwegii Geo. Hansen May 1893 508 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 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
  RSA122050  Sidalcea malviflora subsp. asprella G. T. Nordstrom 1936-5-14 795 Amador 1-3/4 miles S. E. of Plymouth. Jackson quadrangle 366 Comment
  UC336550  Sidalcea malviflora subsp. asprella Edw. L. Greene 1889-6-10 Amador 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
  CAS-BOT-BC384537  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador N.Y. Falls Comment
  CAS-BOT-BC387037  Silene gallica J. H. Thomas 1953-4-25 3008 Amador Antioch Sand Hills along the San Joaquin River about 2 miles west of Antioch Bridge Comment
  CAS-BOT-BC387038  Silene gallica Alice Eastwood 1921-4-18 10288 Amador Antioch, Contra Costa Comment
  CAS-BOT-BC181275  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8286 Amador Porthole Gap, about 1 1/2 mile south of south end Silver Lake, along jeep road from Highway 88 to Allen Ranch 2407 Comment
  CAS-BOT-BC181277  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-26 8296 Amador Tragedy Spring area, on margin of dense Red Fir Forest on jeep road (dead end) from Emigrant Trail Historical Marker. 2407 Comment
  CAS-BOT-BC364821  Silybum marianum Alice Eastwood 1921-3-19 10154 Amador Ione Comment
  CAS-BOT-BC75276  Sisymbrium officinale Geo. Hansen 1896-5-5 1628 Amador Sequoia Gigantea Region. Clinton. 609 Comment
  UC200813  Sisyrinchium Katharine Brandegee 1910-6-30 Amador Wylie Comment
  UC1032522  Sisyrinchium bellum G. T. Nordstrom 1936-4-19 726 Amador .8 mi n of Plymouth 304 Comment
  UC3861  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-BC157523  Solanum umbelliferum D. E. Breedlove 1962-6-14 3642 Amador Along State Hwy. 88, 23 miles east of Pine Grove 1646 Comment
  UCR258130  Solidago canadensis subsp. elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19550 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  SEINET3245919  Solidago occidentalis G. K. Helmkamp, E. A. Helmkamp 2008-1 14281 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
  UCR201735  Solidago occidentalis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14281 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
  CHSC22916  Solidago velutina subsp. californica Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2406 Amador Sierra Nevada. Foothills; roadside along Hwy 88; Jct with Red Corral Road to West Point. Comment
  UCD133933  Solidago velutina subsp. californica Beecher Crampton 1954-8-3 2250 Amador Amador County, 0.5 miles south of Clinton. Comment
  UC482966  Soliva sessilis Herbert L. Mason 1932-4-24 Amador above Ione 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-BC94832  Soliva sessilis R. C. Wenk 2009-5-20 1099 Amador Tonzi Ranch, 1.2 air mi SSW of jct. of Irish Hill and Carbondale Roads 170 Comment
  POM366672  Sorbus californica E. E. Stanford 1933-8-12 2134 Amador (and Alpine Co) Near Silver Lake 2287 Comment
  UC305  Sparganium angustifolium W. H. Brewer 1863-8-14 2100 Amador Silver Lake 2255 Comment
  UC1116792  Sparganium emersum var. emersum Herbert L. Mason 1962-8-7 15155 Amador near Carson Pass (in lake along edge of Highway 88); Carson Spur 2438 Comment
  CAS-BOT-BC389914  Spergula arvensis Ernest Braunton 1904-12-1 1262 Amador Vicinity of Ione 152 Comment
  UC66311  Spergula arvensis subsp. arvensis Ernest Braunton Dec 1904 1262 Amador vicinity of Ione 60 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-BC236648  Sphenopholis obtusata Geo. Hansen 1893-5-1 615 Amador Agrc. Station 609 Comment
  UC38101  Sphenopholis obtusata Geo. Hansen 1892-1 615 Amador near Jackson Comment
  UCR190709  Spiraea densiflora George K. Helmkamp 2007-6-29 12432 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  CAS-BOT-BC421451  Spiraea splendens Geo. Hansen 1892-7-1 235 Amador Silver Lake 2438 Comment
  RSA785982  Stachys ajugoides Doris Bowers 1969-8-20 688 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  UCR230751  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2010-10-1 16992 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
  POM28604  Stachys emersonii Geo. Hansen 1896-11-9 s.n. Amador Rancheria 610 Comment
  UC66926  Stachys stricta Ernest Braunton July 1904 1087 Amador vicinity Ione 60 Comment
  UC92155  Stebbinsoseris heterocarpa B. May 1886 Amador Ione 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
  UCR208316  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2009-3-26 14479 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCD136389  Stephanomeria lactucina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12751 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  CAS-BOT-BC375737  Stephanomeria virgata Geo. Hansen 1893-9-1 911 Amador Agr. Station 609 Comment
  POM174167  Stephanomeria virgata Geo Hansen 1893-10-1 911 Amador New York Falls or Agrc. Station. 610 Comment
  SACT002347  Stipa elmeri Josephine Van Ess 1983-9-10 Amador Open area gantle slope. Collected near HIghway 88. Comment
  UCR197641  Stipa lemmonii George K. Helmkamp, E. A. Helmkamp 2008-6-9 13617 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  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-BC87504  Streptanthus tortuosus Geo. Hansen 1896-6-3 1710 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  CAS-BOT-BC87507  Streptanthus tortuosus D. E. Breedlove 1962-6-14 3631 Amador Sierra Nevada. Along State Highway 88, 25.2 miles east of Pine Grove. 1828 Comment
  CAS-BOT-BC87508  Streptanthus tortuosus D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62831 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  UC673307  Streptanthus tortuosus H. L. Mason 1933-9-2 7275 Amador Silver Lake Sierra Nevada Mountains Comment
  UCD20059  Streptanthus tortuosus C. H. Lamoureux; Dunning Family 1957-6-23 1274 Amador Hwy 88. 1798 Comment
  POM95333  Streptanthus tortuosus Geo Hansen 1896-7-30 1967 Amador Bear River. 1677 Comment
  UC34885  Styrax officinalis var. redivivus Geo. Hansen 1891-1 Amador Comment
  UCD83284  Styrax redivivus CNPS SSN-SJV Foothill Team 2008-7-29 316 Amador Amador County; East Bay MUD land, East of Buena Vista Rd and West of east finger of Camanche Reservoir. 56 Comment
  UC66927  Symphoricarpos albus var. laevigatus Ernest Braunton Jul 1904 1094 Amador vicinity Ione 60 Comment
  CAS-BOT-BC234610  Symphoricarpos mollis Geo. Hansen 1892-7-1 221 Amador Silver Lake 2438 Comment
  OBI19597  Symphoricarpos rotundifolius var. parishii H. E. McMinn 1932-7-27 2929 Amador Between Thimble Peak and Needles Eye Comment
  CHSC67874  Symphyotrichum ascendens James D. Jokerst; Mary Sue Taylor 1988-8-20 3027 Amador Mud Lake turnoff S of Tragedy Campground, adjacent to Hwy 88 ca. 1.5 mi S of Silver Lake. Comment
  CAS-BOT-BC438810  Symphyotrichum foliaceum var. parryi George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20993 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCD74032  Symphyotrichum spathulatum Jennifer W. Burt 2006-8-10 217 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2526 Comment
  SEINET9330522  Symphyotrichum spathulatum var. spathulatum Unknown 1981-8-10 3390 Amador Small lake on S side of Hwy 88, just W of Carson Spur; 1 mi W of rd to Lake Kirkwood, 3.6 mi W of Silver Lake (Bridge). T10N, R17E, SEC 21 BM:M Plant Systematics Lab/Herbarium CDA, Dept of Food & Agric Comment
  CDA38555  Tauschia hartwegii Leland Brown 1963-3-12 s.n. Amador Drytown Catholic Cemetery. 0 Comment
  CAS-BOT-BC392284  Thalictrum fendleri Geo. Hansen 1892-7-1 562 Amador Silver Lake 2438 Comment
  CDA17036  Thalictrum fendleri var. fendleri G. F. Hrusa, J. Glazner 2003-7-22 16106 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET3245964  Thalictrum fendleri var. fendleri G. K. Helmkamp, E. A. Helmkamp 2010-1 16511 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCSB16031  Thalictrum fendleri var. polycarpum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  UCD93381  Thinopyrum intermedium Robert E. Plaister 1969-7-10 s.n. Amador Amador County. 1219 Comment
  UCR235425  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2012-4-19 18792 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  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
  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
  UCR218191  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16157 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR219017  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16341 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR240938  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19286 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  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
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  CAS-BOT-BC172890  Toxicodendron diversilobum Geo. Hansen 1892-6-1 53 Amador New York Falls, Agrc. Station 609 Comment
  UCR234553  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-8-6 18012 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CDA7711  Tragopogon porrifolius L. Brown 1958-4-24 318 -58 Amador Winton Lumber Yard, Martel. 0 Comment
  UCR219187  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2009-9-22 15639 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR233406  Trichostema oblongum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17974 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA123281  Trifolium albopurpureum R. D. Roseberry 1935-4-20 9445 Amador 5 miles S.E. of Ione 76 Comment
  UC1024347  Trifolium barbigerum B. Crampton 1955-3-29 2362 Amador 1.5 mi s Carbondale (ca 7 mi nw of Ione, foothill flat of Blue Oak) Comment
  JEPS105223  Trifolium campestre Dean W. Taylor 1995-6-24 15108 Amador 1 mile West Oneto Ranch 548 Comment
  CDA13190  Trifolium ciliolatum G. F. Hrusa, J. Hart 1996-4-28 12849 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 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
  SEINET7072646  Trifolium ciliolatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  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
  SEINET7073074  Trifolium depauperatum 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
  UCD38357  Trifolium depauperatum Beecher Crampton 1955-3-29 2365 Amador 1.5 miles south of Carbondale. 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
  UCD108823  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10334 A Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCD83227  Trifolium fragiferum CNPS SSN-SJV Foothill Team 2008-6-25 259 Amador East Bay MUD property, near Camanche Reservoir. 85 Comment
  CHSC98221  Trifolium glomeratum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy. CA-49, 0.3 miles south of Drytown. 226 Comment
  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
  CHSC79305  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD37548  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  CAS-BOT-BC228609  Trifolium hirtum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17234 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  CDA36371  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11600 Amador Foothills, Northern Sierra Nevada Mountains; Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. Comment
  UCR173666  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  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
  UCD111213  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Consumnes 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
  JEPS12995  Trifolium incarnatum Rimo Bacigalupi with G. T. Robbins 1955-5-6 5046 Amador along road to (s of) Latrobe (3.1 mi n of its junction w State Hwy 16) 198 Comment
  UCD111286  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador Red Lake, Hwy 88 East Carson Pass. 2438 Comment
  RSA0084066  Trifolium longipes subsp. hansenii John M. Gillett, C. W. Crompton, George W. Gillett 1966-6-16 13032 Amador Silver Lake about 1/2 mile east of the dam. Comment
  UCR233673  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17953 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  POM313487  Trifolium microcephalum Paul C. Hutchison 2384 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  UCD111371  Trifolium microcephalum James R. Brownell 1967-5-17 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UC1368744  Trifolium oliganthum J. L. Strother and A. R. Smith 1970-5-3 923 Amador near Hwy 49 (1 mi n of Calaveras Co. boundary) Comment
  UCR176476  Trifolium repens George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10349 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  RSA0116239  Trifolium tomentosum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  SEINET7096785  Trifolium variegatum A. G. Vestal 1955-4-3 3649 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  JEPS4414  Trifolium variegatum var. melananthum W. L. Jepson 1929-4-29 15224 Amador n Ione (Dry Creek hills) 167 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  SEINET10577383  Trifolium variegatum var. variegatum George Hansen 1893-1 Hansen 352 Amador Jackson, Amador County 396 Comment
  JEPS4176  Trifolium willdenovii W. L. Jepson 1929-4-29 15250 Amador Willow Springs Station 198 Comment
  UC194322  Trifolium willdenovii Geo. Hansen Apr 1893 2 Amador New York Falls Sequoia Region 609 Comment
  SEINET7042525  Trifolium willdenovii A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangleUTM Zone 10, 698724mE, 4248383mN. Comment
  POM27873  Trifolium wormskioldii Geo. Hansen 1893-6-17 354 Amador New York Falls. Sequoia Gigantea Region. 457 Comment
  UCR233197  Triphysaria eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-7 15840 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment
  UCSB11896  Triphysaria eriantha Stern, A. 1961-3-28 Amador 3 miles north of Plymouth, 16 miles south of Placerville on highway 49, Mother lode - Sierran foothills Comment
  UC569938  Triphysaria eriantha subsp. eriantha G. T. Nordstrom 1936-4-19 719 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCR242641  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-3 15800 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  HSC23342  Triphysaria eriantha subsp. eriantha D. C. Polen 1971-4-4 18 Amador 20 m N of Hwy. 16, 6.9 mi. E of Sacramento-Amador Co. line 198 Comment
  JEPS10975  Triphysaria versicolor subsp. versicolor Rimo Bacigalupi with G. T. Robbins 1955-5-6 5041 Amador along road from Ione to Plymouth (State Highway 104) 0.7 mi s of junction with State Highway 16; Sierra Nevada foothills 237 Comment
  CAS-BOT-BC193524  Trisetum spicatum W. B. Duncan