Search Results — 2000 specimen records retrieved (1527 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM281893  Abies concolor Lyman Benson 1931-8-24 2869 Amador Silver Lake; Sierra Nevada., The edge of the lake (back 200 ft). 2286 Comment
  POM281890  Abies magnifica Lyman Benson 1931-8-24 2868 Amador Sierra Nevada; Silver Lake. 2287 Comment
  CAS-BOT-BC330602  Acer glabrum var. glabrum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC635162  Acer glabrum var. glabrum H. L. Mason 1933-9-2 7260 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  UC18093  Acer glabrum var. glabrum Geo. Hansen 1892-1 Amador Comment
  UCR173470  Acer macrophyllum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCD128274  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe. Comment
  UCD128309  Achillea millefolium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10361 Amador Northern Sierra Nevada Foothills: Near Enterprise, around 0.4 mile east of CA Highway 88 on an unnamed dirt road (probably Bell Road). 92 Comment
  UCD128310  Achillea millefolium G. K. Helmkamp 2007-6-29 12455 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCD128370  Achillea millefolium T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR190556  Achillea millefolium George K. Helmkamp 2007-6-29 12455 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  UCR242826  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2010-4-3 15815 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  CAS-BOT-BC217979  Achnatherum nelsonii John R. Reeder; Charlotte G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake 2255 Comment
  CDA28111  Achnatherum occidentale subsp. californicum H. D. Bowers 1964-7-1 s.n. Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  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
  UCR241375  Achnatherum occidentale subsp. californicum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19253 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  CAS-BOT-BC30410  Achyrachaena mollis Geo. Hansen 1891-5-1 s.n. Amador Sutter Ridge 457 Comment
  CAS-BOT-BC30412  Achyrachaena mollis Geo. Hansen 1893-5-1 153 Amador Sutter Ridge 457 Comment
  SEINET953770  Acmispon americanus var. americanus G. K. Helmkamp, E. A. Hemkamp 2006-1 11569 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 mile east of Waits Station, southwest of Plymouth (Irish Hill 7.5' Q.) 305 Comment
  UCD103834  Acmispon americanus var. americanus G. 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
  UCD38694  Acmispon brachycarpus Beecher Crampton 1957-5-28 4060 Amador 5.3 miles northeast of Jackson, old UC Foothill Field Station, near Amador ditch. Comment
  UCSB15974  Acmispon nevadensis var. nevadensis 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  CAS-BOT-BC391356  Aconitum columbianum subsp. columbianum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC249069  Aconogonon phytolaccifolium George K. Helmkamp; E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  CDA15029  Acroptilon repens F. Lesky 1998-8-19 s.n. Amador Sierra Nevada; 1 mi. E of Corral Flat Rd., Hwy 88. Comment
  CAS-BOT-BC29272  Adenocaulon bicolor George Hansen 1892-7-1 380 Amador Tiger Creek 1371 Comment
  CAS-BOT-BC133150  Adenostoma fasciculatum Geo. Hansen 1893-6-2 233 Amador Drytown 152 Comment
  UC1127714  Adenostoma fasciculatum D. Axelrod 1934-11-10 56 Amador 2 1/2 mi. e. & 2 1/4 mi. n. Water Peak; jackson Quad. Comment
  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
  UCD35627  Adenostoma fasciculatum Beecher Crampton 1959-5-18 5211 Amador Along State Highway 16, about 5 miles east of Michigan Bar Store. Comment
  UCR256486  Adenostoma fasciculatum George K. Helmkamp, Amy Barnes 2014-5-8 22839 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC69697  Adiantum aleuticum Geo. Hansen 1893-7-1 652 Amador Tyer Creek. 1219 Comment
  UC42047  Adiantum aleuticum Geo. Hansen Amador Panther Comment
  CAS-BOT-BC65591  Adiantum jordanii Geo. Hansen 1892-6-1 654 Amador New York Falls, Agrc. Station 609 Comment
  UC42034  Adiantum jordanii Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC65593  Adiantum jordanii Geo. Hansen 1895-7-1 654 Amador Crown Point 457 Comment
  CDA3935  Aeonium arboreum R. Jameson, L. Brown 1960-3-2 3646 Amador 0 Comment
  CAS-BOT-BC202587  Aesculus californica C. A. G. 1903-6-1 s.n. Amador Plymouth Comment
  CAS-BOT-BC202588  Aesculus californica Alice Eastwood 1921-3-19 10144 Amador Ione Comment
  SDSU7257  Agastache urticifolia Helen L. Dale 1929-7-29 Amador Carson Spur. 2469 Comment
  UC733684  Agastache urticifolia H. E. McMinn 1932-7-27 2928 Amador w Needles Eye; West of Needles Eye 2377 Comment
  CAS-BOT-BC295533  Agnorhiza bolanderi Geo. Hansen 1893-4-1 168 Amador Savage Hill 609 Comment
  POM32943  Agoseris grandiflora Geo. Hansen 1895-6-2 403 Amador Irishtown 457 Comment
  CAS-BOT-BC15474  Agoseris grandiflora var. grandiflora C. A. Gross 1903-6-6 s.n. Amador Near Plymouth Comment
  UC891272  Agoseris grandiflora var. grandiflora Carl B. Wolf 1933-7-1 5146 Amador 8 mi above pine grove on Carson Pass Highway King's Ranch; West Slope Sierra Nevada 975 Comment
  CAS-BOT-BC22960  Agoseris heterophylla Geo. Hansen 1893-4-1 406 Amador Agr Station 609 Comment
  CAS-BOT-BC22962  Agoseris heterophylla Gladys L. Smith 1977-4-13 4661 Amador About 3 miles east of Fiddletown 609 Comment
  RSA407615  Agoseris heterophylla D. W. Taylor 1987-4-30 8941 Amador Along hwy 88 at Ham's Station. Comment
  UC1125478  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1936-4-27 771 Amador 1 1/4 mi nw Sugarloaf; Jackson Quad. 213 Comment
  UC903206  Agoseris heterophylla var. heterophylla Ethel Crum 1934-4-22 1663 Amador 4 mi sw Plymouth; Sierra Nevada foothills 152 Comment
  CAS-BOT-BC13340  Agoseris retrorsa Ann Wood 1918-5-10 s.n. Amador 20 mi above Sutter Creek Comment
  UCR250634  Agrostis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12745 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCD38704  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD51805  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD51697  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione. Comment
  UCD51698  Agrostis elliottiana Beecher Crampton 1957-5-28 4075 Amador along NE State Hwy. 88, 2 miles south of Ione. Comment
  CAS-BOT-BC127359  Agrostis exarata Geo. Hansen 1892-5-1 620 Amador Sequoia Region. Agricultural Station. 609 Comment
  CAS-BOT-BC127361  Agrostis exarata Geo. Hansen 1892-5-1 612 Amador Sequoia Region. New York Falls. 609 Comment
  UC1601375  Agrostis exarata Geo. Hansen 1893-1 Amador 609 Comment
  UC36871  Agrostis exarata Geo. Hansen 1892-1 615 Amador near Jackson Comment
  UC36914  Agrostis exarata Geo. Hansen 1896-7-13 1829 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCD35387  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  UCD52343  Agrostis exarata A. A. Beetle 1942-7-27 3746 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCD83356  Agrostis exarata CNPS SSN-SJV Foothill Team 2008-7-31 381 Amador Amador County; BLM lands - Near Camanche Reservoir. 73 Comment
  UCR191155  Agrostis exarata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12744 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 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
  UCR252937  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20987 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  UCD53005  Agrostis microphylla Beecher Crampton 1955-3-29 2374 Amador 0.8 miles south of Watt's Station, 7 miles northeast of Ione. Comment
  CAS-BOT-BC139084  Agrostis pallens John Thomas Howell 1954-5-18 29784 A Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  UCD32780  Agrostis pallens Beecher Crampton 1954-8-3 2248 Amador Amador County, 0.5 miles south of Clinton. Comment
  UCD37125  Agrostis pallens Beecher Crampton 1957-5-28 4076 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD53106  Agrostis pallens Beecher Crampton 1957-5-28 4076 Amador along new Hwy. 88, 2 miles south of Ione. Comment
  UCD53109  Agrostis pallens Charles Carlson 1957-5-8 s.n. Amador adjacent to Gladding McBean Plant, 2 miles south of Ione. Comment
  UCD53113  Agrostis pallens Beecher Crampton 1957-5-28 4070 Amador along new Hwy. 88 section, 2 miles south of Ione. Comment
  UCD53264  Agrostis pallens Beecher Crampton 1957-5-28 4072 Amador 2 miles south of Ione, along Hwy. 88 (new section). Comment
  UC76879  Agrostis pallens Geo. Hansen 1893-1 Amador 609 Comment
  UCR189519  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  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
  UC188836  Agrostis scabra Geo. Hansen 1893-1 817 Amador Comment
  CAS-BOT-BC444035  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. 632 Comment
  RSA795350  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC36993  Agrostis viridis Geo. Hansen 1896-6-25 1762 Amador Volcano Sequoia Gigantea Region 914 Comment
  UCR179567  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-10-6 11465 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCD56336  Aira caryophyllea Terri Williamson 1990-4-28 26 Amador 2 mi. south of Ione, Hwy. 124. 91 Comment
  UCR233134B  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2010-3-26 15774 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
  UC3065  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson Comment
  UC3197  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson Comment
  UCR196775  Allium campanulatum George K. Helmkamp 2008-6-17 13665 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197548  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13712 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC464476  Allium campanulatum Jean L. Pawek 1957-6-26 291 Amador Highway 88. 2011 Comment
  SEINET3884263  Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  UC188715  Allium hyalinum Geo. Hansen 1896-4-8 1573 Amador Drytown Sequoia Gigantea Region, 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
  SEINET3878517  Allium obtusum D. W. McNeal 1973-5-10 1312 Amador Just abve Hwy #88, 0.3 mi NE of Omo Ranch Rd., and 11.4 mi NE of Pioneer.; 0 Comment
  CAS-BOT-BC472879  Allium obtusum var. conspicuum Geo. Hansen 1895-8-1 1255 Amador Armstrong's Station 1524 Comment
  CAS-BOT-BC472880  Allium obtusum var. conspicuum D. E. Breedlove 1962-6-14 3639 Amador Along State Hwy. 88, 23 miles east of Pine Grove 1645 Comment
  CAS-BOT-BC472882  Allium obtusum var. conspicuum Mingrone; McNeal 1967-6-15 12 Amador 22 miles east of Pine Grove Comment
  SEINET3878535  Allium obtusum var. conspicuum D. W. McNeal, R. W. Smith 1995-6-2 4091 Amador In a depression on the slope just above Hwy. 88 opposite Ham's station, El Dorado National FOrest.; 0 Comment
  SEINET3878534  Allium obtusum var. obtusum D. W. McNeal 1996-6-15 4176 Amador Below the road to Salt Springs Reservoir, 0.3 mi SE of Hwy #88 at Lumberyard R.S. Eldorado National Forest.; 0 Comment
  UC70045  Allium validum Earle Mulliken Jul 27 1904-Aug 5 1904 139 Amador Silver Lake Sierra Nevada, Silver Lake 2194 Comment
  CAS-BOT-BC474321  Allium validum H. C. Cantelow 1936-7-26 1522 Amador Silver Lake 3/4 mi. w. of Kay's Resort Comment
  UCD141866  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
  CAS-BOT-BC123890  Allophyllum divaricatum George Hansen 1896-6-25 1764 Amador Volcano 762 Comment
  UC1123708  Allophyllum divaricatum P. L. Johannsen 1937-7-9 1210 Amador 3 mi. n.-n.w. West Point; Jackson Quad. Comment
  OBI48902  Allophyllum divaricatum Michener & Bioletti, Bioletti 1893-1 Amador Comment
  RSA792070  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass highway), 2.2 miles north of Silver Lake. 2317 Comment
  SEINET11266306  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q.); 0 2316 Comment
  SEINET3245963  Allophyllum integrifolium G. K. Helmkamp, E. A. Helmkamp 2010-1 16525 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-99 lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  SEINET3917937  Alopecurus saccatus D. W. McNeal 1990-4-5 3664 Amador Beside Village Dr., 5.3 mi nw. of the jct. of Curran Rd. in Comanche Village.; 0 Comment
  UCD33079  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Valley road. Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  CAS-BOT-BC142926  Amelanchier utahensis Geo. Hansen 1895-5-1 1088 Amador Ham's 1524 Comment
  UC1281122  Amelanchier utahensis H. E. McMinn 1932-7-27 2930 Amador between Thimble Peak and Needles Eye 1676 Comment
  UC1061798  Amsinckia douglasiana G. T. Nordstrom 1936-4-19 712 Amador Plymouth 304 Comment
  RSA0105204  Amsinckia intermedia George K. Helmkamp 2014-3-14 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 250 Comment
  SEINET13297587 Image available Amsinckia intermedia George K. Helmkamp 2014-1 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 (Irish Hill 7.5' Q.) 250 Comment
  UC1278042  Amsinckia menziesii var. menziesii Beecher Crampton 1955-3-29 2369 Amador 3 mi nw Ione (Hwy 104) Comment
  UCR182141  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11562 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  RSA115230  Anagallis arvensis Beecher Crampton 1957-5-28 4064 Amador just below the old UC Foothill Experiment Station entrance, 5.2 miles northeast of Jackson Comment
  UC912230  Anaphalis margaritacea Herbert L. Mason 1933-9-2 7276 Amador Silver Lake; Sierra Nevada Comment
  CDA31534  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  UCD56107  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 miles SE of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  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
  SEINET3282764 Image available Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley; Carbondale Road, 1.2 miles south of its junction with Lambert Road. 101 Comment
  UCR253526  Antennaria rosea subsp. rosea George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20984 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR250170  Anthemis cotula George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20661 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  HSC40762  Apocynum androsaemifolium R. York 1977-8-11 40 Amador Around Bear River reservoir 1829 Comment
  JEPS81898  Apocynum androsaemifolium Roger Raiche 1982-8-16 20689 Amador Caples Lake 2377 Comment
  UC878791  Apocynum androsaemifolium Carl B. Wolf 1933-7-1 5150 Amador 8 mi. above Pne Grove (on Carson Pass Hwy.); s. slsope Sierra Nevada, King's Ranch 975 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
  UC70044  Aquilegia formosa Earle Mulliken Jul 27 1904-Aug 5 1904 136 Amador Silver Lake Sierra Nevada 2194 Comment
  UCD95536  Aquilegia formosa G. K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  RSA0039241  Arabis hirsuta var. glabrata George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21026 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  POM272642  Arabis holboellii var. pinetorum Lyman Benson 1931-8-24 2873 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 Comment
  UCD101926  Arceuthobium campylopodum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC24183  Arctostaphylos John Thomas Howell 1954-5-18 30002 Amador Ione hills, two miles northeast of Buena Vista 91 Comment
  UC2044068  Arctostaphylos Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of the Mokelumne River. Comment
  JEPS91243  Arctostaphylos X helleri Dean William Taylor Amador along road from Ione to Placerville, about 5 mi E of town 228 Comment
  UC549539  Arctostaphylos X helleri J. E. Adams 1934-4-6 803 Amador se Ione; Dry Ridges Comment
  CAS-BOT-BC24431  Arctostaphylos manzanita Del. Farnham 1987-2-4 s.n. Amador Fiddletown. 548 Comment
  RSA632978  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25073 Amador Highway 49, south of Jackson. 360 Comment
  UCD51995  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mile SE of Ione. 121 Comment
  UCD52159  Arctostaphylos manzanita Roman Gankin 1966-2-6 Amador Junction of State Highways 88 and 124; ca. 2 miles south of Ione. Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 Amador Ione Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione Comment
  CAS-BOT-BC38896  Arctostaphylos manzanita subsp. manzanita Ernest Braunton 1904-1-1 1266 Amador Ione 152 Comment
  CAS-BOT-BC38897  Arctostaphylos manzanita subsp. manzanita C. A. Gross 1903-6-2 155 Amador Plymouth 152 Comment
  CAS-BOT-BC38898  Arctostaphylos manzanita subsp. manzanita Geo. Hansen 1895-1-1 56 Amador New York Falls 609 Comment
  RSA122401  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
  UC66518  Arctostaphylos manzanita subsp. manzanita Ernest Braunton Dec. 1904 1266 Amador vicinity of Ione 60 Comment
  UC82923  Arctostaphylos manzanita subsp. manzanita Katharine Brandegee 1889-1 Amador Ione Comment
  UCD80280  Arctostaphylos mewukka CNPS SN Foothill Team 2006-6-13 SNNR 1126 a Amador Miwuk Indian Reservation, Jackson Rancheria. 563 Comment
  SD49845  Arctostaphylos mewukka P. L. Johannsen 1936-6-15 910 Amador Jackson quadrangle, 1.5 mi. N of Esmeralda 609 Comment
  CAS-BOT-BC205646  Arctostaphylos myrtifolia James R. Shevock 1985-7-31 11331 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC40051  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador Ione area - occurring on w. slope of a hill on the nw. far ridge of the area, just n. of Filipini Ranch Rd. 504 Comment
  CAS-BOT-BC40053  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -1 Amador Near Ione - W. of clay mine-brick factory and 1/2 mi. s. of the racetrack. Comment
  CAS-BOT-BC40096  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles east of Ione on road to Jackson. 167 Comment
  CAS-BOT-BC40097  Arctostaphylos myrtifolia Robert Case 1968-3-23 93 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC40098  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 s.n. Amador Near Ione Comment
  CAS-BOT-BC40099  Arctostaphylos myrtifolia Brandegee 1889-4-18 s.n. Amador Ione Comment
  CAS-BOT-BC45556  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 mi. nne. of Buena Vista. 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-BC45584  Arctostaphylos myrtifolia Roman Gankin 1956-4-2 87 Amador One plant found 5 mi. s. of Buena Vista, w. side of road on top of a knoll. Area is directly across road from the Morrow Comment
  CAS-BOT-BC45591  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45593  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45595  Arctostaphylos myrtifolia Walter Knight; Irja Knight 1979-11-25 3694 Amador 3 mi. e. of Ione. 91 Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  LA42199  Arctostaphylos myrtifolia Gilbert T. Benson; 1926-1-23 1887 Amador 1 mi. E of Ione, probably the type station Comment
  POM286156  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione Comment
  POM367512  Arctostaphylos myrtifolia H. E. McMinn 1933-8-11 3213 Amador Hills south of Ione Comment
  RSA121218  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA121978  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 miles N of Buena Vista. 121 Comment
  RSA167615  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33736 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA216741  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8537 Amador Two miles south of Ione Comment
  RSA3008  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles East of Ione, on road to Jackson. 167 Comment
  RSA381114  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador NW far ridge of the area just N of Filipini Ranch Rd. about 2 mi E of Hwy 49, Ione area. 504 Comment
  RSA388020  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1/2 mile N of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  RSA633205  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24054 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633207  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24056 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG83980  Arctostaphylos myrtifolia G. L. Stebbins 1956-1-11 83 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  SBBG83981  Arctostaphylos myrtifolia R. Gankin 1956-1-11 79 -3 Amador W of clay mine-brick factory and 0.5 mi S of racetrack; near Ione Comment
  SD3590  Arctostaphylos myrtifolia C. C. Parry Unknown Amador Possibly from Ione, Amador County, based on note in packet and possible duplicate collections at UC/JEPS Comment
  UC1120606  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 mi s Ione; Jackson Quadrangle Comment
  UC398699  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 Amador summit of hill 1 mi e Ione (probably the type station) Comment
  UC549734  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 535 Amador 2 mi s Ione Comment
  UC674745  Arctostaphylos myrtifolia C. Hart Merriam 1907-8-21 Amador Ione Ione (type locality) Comment
  UC82961  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 Amador between Ione and Buena Vista Comment
  UC82962  Arctostaphylos myrtifolia C. C. Parry 1887-2-1 Amador Ione Comment
  UCD52508  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 80 Amador Near a garbage dump just to the SW 1/2 mi. of the race track; near Ione. Comment
  UCD52524  Arctostaphylos myrtifolia Linda Martin 1976-5-16 2 Amador Ione mining site east of Highway 104; 1.5 miles north of the junction of Highway 104 and Highway 124. 106 Comment
  UCD52584  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 198 Amador West of clay mine-brick factory and between the factory and the 88 hwy.; 1/2 mile south of the racetrack; Ione area. Comment
  UCD52609  Arctostaphylos myrtifolia John Thomas Howell 1960-11-10 36469 Amador Near 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
  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
  UCD56640  Arctostaphylos myrtifolia Terri Williamson 1990-4-28 41 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCR46078  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador 'On the summit and slopes of gravelly ridges east of Ione' 1 mi east of Ione, probably the type station 150 Comment
  CAS-BOT-BC45557  Arctostaphylos myrtifolia John Thomas Howell 1978-4-4 52742 Amador Near Boston House on road to Wallace. Comment
  SEINET11989252  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989269  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258507  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-1 Amador Comment
  UC1281381  Arctostaphylos nevadensis H. E. McMinn 1933-9-4 3261 Amador 16.2 mi down hwy from Plasse Resort at Silver Lake (toward Jackson) Comment
  UC1281404  Arctostaphylos nevadensis H. E. McMinn 1931-7-28 2616 Amador near Silver Lake; Granite Lake Comment
  UC549520  Arctostaphylos nevadensis J. E. Adams 1933-9-15 513 Amador Peddler's Hill 2218 Comment
  UC549521  Arctostaphylos nevadensis J. E. Adams 1933-9-15 511 Amador Peddler's Hill 2218 Comment
  UC549522  Arctostaphylos nevadensis J. E. Adams 1933-9-15 512 Amador Peddler's Hill Comment
  RSA78979  Arctostaphylos nevadensis E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-7 18098 Amador 6.4 mi. NE of El Dorado Nat'l Forest boundary, by turn off to Peddler Hill, Hwy 88. 2134 Comment
  UC1614319  Arctostaphylos viscida Charles M. Belshaw 1936-2-29 1529 Amador 2 1/2 mi se of Ione 152 Comment
  UCD56650  Arctostaphylos viscida Terri Williamson 1990-4-28 40 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCR170562  Arctostaphylos viscida George K. Helmkamp, E. A. Helmkamp 2005-9-1 9836 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  SEINET11989246  Arctostaphylos viscida Unknown 1955-1 77 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  SEINET7268651  Arctostaphylos viscida R. L. Mills 1956-3-27 10 Amador 10 miles northeast of Ione. 183 Comment
  JEPS19900  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June 1910 Amador Volcano Comment
  RSA3010  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Pine Grove, near the school house, Sierra Nevada foothills. 610 Comment
  UC527367  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador near schoolhouse; Sierra Nevada Foothills, Pine Grove 609 Comment
  CAS-BOT-BC45337  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC45338  Arctostaphylos viscida subsp. viscida C. C. Parry 1888-3-1 s.n. Amador Ione Comment
  CAS-BOT-BC45350  Arctostaphylos viscida subsp. viscida John Thomas Howell 1931-2-22 5732 Amador Ione Comment
  JEPS91246  Arctostaphylos viscida subsp. viscida Dean W. Taylor 1973-3-1 2068 Amador along the road toward Placerville about 5 miles east of Ione 228 Comment
Read comments
Mar 14 2018
  RSA0115431  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22519 Amador Sierra Nevada Mountains Foothills: along CA-124 (E. Plymouth Highway), 0.7 mile northeast of Waterman Road, 1.94 air mi. NE (35 deg ) of Hwy 104 junction at Ione. 180 Comment
  RSA636977  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25044 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG50846  Arctostaphylos viscida subsp. viscida P. W. Fong 1971-4-4 18 Amador 10 mi NE of Plymouth Comment
  UC1121423  Arctostaphylos viscida subsp. viscida D. Axelrod 1934-11-10 54 Amador 6 mi w and 2.7 mi n John Bull Pk. (Plot 56); Jackson Quadrangle Comment
  UC1281102  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3272 Amador on Plymouth Rd 14.5 mi from Jackson (toward Placerville) Comment
  UC532179  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC532180  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC532181  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC549616  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 780 Amador Ione Comment
  UC549715  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-30 776 Amador 2 mi se Ione Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione Comment
  UCR141676  Arctostaphylos viscida subsp. viscida June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  UCD38007  Aristida oligantha Beecher Crampton 1962-8-14 6640 Amador Amador County, 2 miles east of Jackson, along State Highway 88. Comment
  UCD56486  Aristida oligantha Beecher Crampton 1975-8-27 9259 Amador 1.5 miles south of Ione. Comment
  POM272172  Arnica Lyman Benson 1931-8-24 2851 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA302200  Arnica longifolia subsp. myriadenia J. R. Shevock 1972-7-23 2176 Amador Hwy 88 near Capels Lake 2287 Comment
  JEPS15694  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  UC73958  Arnica nevadensis Geo. Hansen 1892-1 416 Amador Comment
  UCD56022  Arrhenatherum elatius A. A. Beetle 1942-7-27 3753 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 Comment
  CAS-BOT-BC90110  Artemisia arbuscula subsp. arbuscula W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UCR252802  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22075 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  RSA748764  Artemisia ludoviciana subsp. incompta K. M. Meyer, A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD129334  Artemisia ludoviciana subsp. incompta K. M. Meyer; A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UC69682  Asclepias cordifolia Earle Mulliken Jun 1 1904-Jun 20 1904 107 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCR219177  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16361 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230087  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17479 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SEINET218269  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains 488 Comment
  SEINET6833674  Asclepias cordifolia E. Mulliken 1904-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  RSA750321  Asclepias fascicularis George K. Helmkamp, E. Helmkamp 2008-9-28 14163 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  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
  UCR182143  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11561 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  SEINET10637012  Asclepias fascicularis George Hansen 1896-9-1 Hansen 1992 Amador Pine Groove 671 Comment
  UCSB16098  Asclepias speciosa 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  SEINET7121620  Asclepias vestita E. Braunton 1031 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC65893  Aspidotis densa Geo. Hansen 1894-10-1 649 Amador Silver Lake 2438 Comment
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 Comment
  CDA10242  Aster chilensis L. Brown 1958-10-27 Amador Auberts Corner Pine Grove 0 Comment
  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
  RSA480183  Aster occidentalis R. D. Goeden 1988-9-7 s.n. Amador El Dorado Nat. For., Devil's Garden Vista, S side of State Hwy 88. 2300 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
  UCR237731  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19386 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 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
  CAS-BOT-BC177547  Astragalus bolanderi Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  SD239723  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CCA-88 (Tragedy Spring 7.5'Q) 2421 Comment
  SEINET7063162  Astragalus gambelianus 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
  SEINET7073071  Astragalus gambelianus A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC186720  Astragalus gambelianus Geo. Hansen 1892-4-1 342 Amador Jackson 396 Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  RSA488196  Astragalus gambelianus Katherine Curran 1886-5-23 s.n. Amador Amador Comment
  UC733710  Astragalus whitneyi var. whitneyi H. E. McMinn 1932-7-21 2913 Amador Thimble Peak 2865 Comment
  SD236110  Athyrium filix-femina var. cyclosorum G. K. Helmkamp 2008-6-17 13691 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  UCR219001  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2009-10-11 15678 Amador Sierra Nevada Mountains Foothills, along Hwy CA-49, 1.0 mile south of Plymouth, 1.3 mi. north of Drytown 303 Comment
  UCR252993  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2013-11-15 22486 Amador Sierra Nevada Mountains Foothills, along Hwy CA-49, 1.0 mile south of Plymouth 303 Comment
  SEINET3919633  Avena barbata R. Collins 1984-5-13 1097 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCD56184  Avena barbata George Hansen 1896-6-9 1734 Amador Flora of the Sequoia gigantea region. New York Falls. 457 Comment
  UC65561  Baccharis glutinosa Ernest Braunton 1904-7-1 1135 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC98003  Baccharis pilularis Ernest Braunton 1904-9-1 1230 Amador Vicinity of Ione 152 Comment
  JEPS19473  Baccharis pilularis Rimo Bacigalupi with Roman Gankin, Otto Solbrig and Dr. H. Baker 1957-12-27 6107 Amador 1 mi n, (at jct of new State Hwy (e-w straight-way) 88 to Jackson & county rd Buena Vista 106 Comment
  UC566972  Baccharis pilularis D. Axelrod 1934-11-21 58 Amador 2 mi e and 1 1/2 mi n Buena Vista; Jackson Quadrangle 182 Comment
  UCR194692  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2007-10-13 13098 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  CAS-BOT-BC106557  Balsamorhiza deltoidea Curran 4425 Amador Unspecified Comment
  CAS-BOT-BC106468  Balsamorhiza sagittata Geo. Hansen 1895-5-1 1262 Amador Ham's Station 1524 Comment
  CAS-BOT-BC16362  Barbarea orthoceras W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  JEPS18807  Blennosperma nanum var. nanum W. L. Jepson 1929-4-29 15252 Amador Willow Spring Comment
  SD234283  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth. Marshy pasture & wet roadside ditches. 323 Comment
  SBBG129261  Blepharipappus scaber G. K. Helmkamp, A. Barnes 2014-5-8 22838 Amador Tonzi Rd, 0.4 mi E of its jct with CA-124, 4.5 air mi NE of Ione 188 Comment
  CAS-BOT-BC14192  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  CAS-BOT-BC25448  Boechera retrofracta Geo. Hansen 1891-7-1 568 Amador Sequoia Region. Silver Lake. 2438 Comment
  POM200863  Boisduvalia densiflora Carl B. Wolf 1933-7-1 5147 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  POM46058  Boisduvalia densiflora Geo. Hansen 1896-7-28 1475 Amador Sequoia gigantea region: Pioneer 1067 Comment
  UCD136840  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 411 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  UCD136843  Botrychium multifidum Dennis Wm. Stevenson 1974-10-27 412 Amador Silver Lake, near Kit Carson Lodge. 2185 Comment
  RSA299622  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station; 5.3 miles northeast of Jackson Comment
  UCD32779  Brachypodium distachyon Beecher Crampton 1954-8-3 2246 Amador Amador County, 0.5 miles south of Clinton. Comment
  UCD33082  Brachypodium distachyon Beecher Crampton 1966-5-3 7697 Amador Amador County, ca. 9.5 miles S.S.E. of Ione, site of Lancha Plana. Comment
  UCD56993  Brachypodium distachyon Beecher Crampton 1966-5-3 7697 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UCR218201  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16194 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UCR242821  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 B Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UCR257587  Brassica rapa George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22522 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  JEPS72946  Briza minor W. L. Jepson 1929-4-29 21187 Amador Willow Springs road station 198 Comment
  SD239520  Briza minor G. K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 Amador Lower Sierra Nevada Mountains Foothills: NW of Pardee Reservoir, 0.1 mil east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi SW (220a^z) of Jackson (Jackson 7.5'Q) 280 Comment
  UC1130945  Briza minor R. D. Roseberry 1935-4-17 46 Amador 2 1/2 mi nw Buena Vista; Jackson Quadrangle 91 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
  UC1133864  Brodiaea appendiculata C. M. Belshaw 1936-4-26 1986 Amador 1.3 mi nne Buena Vista Pk.; Jackson Quad. 91 Comment
  SEINET10570591  Brodiaea capitata George Hansen 1896-3-26 Hansen 1531 Amador Stoney Creek. 1000 feet. Comment
  CAS-BOT-BC457075  Brodiaea elegans subsp. elegans Ernest Braunton 1904-6-1 1009 Amador Grounds of Preston School Comment
  RSA26716  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Roadside, between Clements and Ione. Comment
  SEINET3885135  Brodiaea laxa R. Collins 1987-4-15 1170 Amador About 7 mi NW of Ione, off Carbondale Rd. [NE Jasper prop].; 0 73 Comment
  UCD110467  Bromus Christopher Mallek 2008-1 RP3- 29 Amador River Pines. 688 Comment
  UCD60261  Bromus Beecher Crampton 1968-3-14 8229 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  POM113779  Bromus briziformis Marcus E. Jones 1897-5-24 s.n. Amador 10-15m W. from Amadee, California 1220 Comment
  UCR240890  Bromus carinatus var. carinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19121 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 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
  UC37675  Bromus diandrus Geo. Hansen 1896-6-8 1721 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  UCR246651  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19127 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR254599  Bromus hordeaceus George K. Helmkamp 2014-3-14 22556 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
  UCR257006  Bromus hordeaceus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20577 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CAS-BOT-BC155341  Bromus laevipes Geo. Hansen 1892-5-1 618 Amador Sequoia Region. Agricultural Station. 609 Comment
  CDA17028  Bromus laevipes G. F. Hrusa, J. Glazner 2003-7-22 16102 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD58998  Bromus madritensis Beecher Crampton 1957-5-28 4058 Amador Old UC Foothill Field Station. 5.3 miles northeast of Jackson. Comment
  UC1131234  Bromus madritensis subsp. rubens R. D. Roseberry 1935-4-24 118 Amador 4 mi nw of Ione 91 Comment
  RSA126896  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  UCR219023  Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16349 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC438353  Calandrinia ciliata Alice Eastwood 1921-3-19 10015 Amador Ione Comment
  JEPS29818  Calandrinia ciliata Rimo Bacigalupi and L. R. Heckard 1962-5-31 8562 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione 213 Comment
  SEINET4560896  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2012-1 18600 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione. 169 Comment
  UC1136627  Calandrinia ciliata R. D. Roseberry 1935-4-18 65 Amador 1/2 mi e Buena Vista; Jackson Quadrangle 91 Comment
  UCR237600  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2012-3-3 18600 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  UC936143  Calendula arvensis Herbert L. Mason 1948-3-14 Amador highway to Jackson, Ione, on a hill near old mines Comment
  UC17855  Callitriche heterophylla var. bolanderi Geo. Hansen 1892-1 Amador Jackson 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-BC487503  Calochortus albus F. Almeda 1983-5-27 4949 Amador Western city limit of Fiddletown off of Fiddletown-Silver Lake Road Comment
  SEINET8194256  Calochortus albus H. R. Holbo 1961-3-12 s.n. Amador Horse Creek. 183 Comment
  UC672158  Calochortus albus Herbert L. Mason 1928-5-3 4480 Amador s of Clark Creek; Cosumnes River Comment
  SEINET3885022  Calochortus coeruleus D. W. McNeal 1983-6-18 2880 Amador On the slope above Hwy. #88 at Doaks Ridge.; 0 Comment
  UCSC000131  Calochortus luteus H. S. Reed 1941-5-6 s.n. Amador Ione 244 Comment
  CAS-BOT-BC490526  Calochortus luteus Geo. Hansen 1895-1-1 589 Amador Jackson Lake 457 Comment
  POM109705  Calochortus luteus Geo Hansen 1896-6-7 589 Amador Sequoia gigantea region: New York Falls 457 Comment
  UCD139557  Calochortus monophyllus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  CAS-BOT-BC492589  Calochortus monophyllus M. K. C. 1886-5-1 s.n. Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  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
  CAS-BOT-BC492592  Calochortus monophyllus Ann Wood 1918-5-10 s.n. Amador 20mi above Sutter Creek Comment
  UCR217842  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16181 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR218200  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16176 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR242583  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17610 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
  CAS-BOT-BC493979  Calochortus venustus D E Breedlove 1962-6-14 3670 Amador Along State Hwy. 88, 8.8 miles east of Pine Grove 1036 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC493982  Calochortus venustus D. E. Breedlove 1962-6-14 3670 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC270035  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  JEPS5014  Calycadenia multiglandulosa Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3327 Amador along State Highway No. 16, 0.6 mi e of junction with dirt road going off n to Latrobe, drainage basin of Willow Creek Willow Creek 207 Comment
  JEPS74834  Calycadenia multiglandulosa L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4044 Amador 2 mi w of junction with Route 49 (along route 16, just e of site of Waits Station); Route 16 Comment
  UC65428  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1150 Amador vicinity of Ione 60 Comment
  UC87344  Calycadenia multiglandulosa Katharine Brandegee 1910-6-1 Amador Ione Comment
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270038  Calycadenia multiglandulosa Beecher Crampton 1960-6-6 5556 Amador 3.6 miles W of Plymouth Comment
  CAS-BOT-BC270044  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  CAS-BOT-BC275423  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station 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
  UCR241340  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19256 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UCSB13194  Calystegia occidentalis Breedlove, Dennis 1962-6-14 Amador Along State Hgihway 88, 5.0 miles west of Pine Grove, Sierra Nevada 518 Comment
  RSA122811  Calystegia occidentalis subsp. occidentalis B. O. Schreiber 1936-5-23 2237 Amador 1.2 miles northeast of Amador city. 457 Comment
  CAS-BOT-BC7138  Camissonia hirtella George Hansen 1892-7-1 543 Amador Drytown 152 Comment
  UCR230068  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2011-5-19 17309 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  UCR246566  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-6-6 19124 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UCR232204  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2011-3-12 17084 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
  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
  UCD140151  Carex athrostachya G. K. Helmkamp 2007-6-29 12436 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR190551  Carex athrostachya George K. Helmkamp 2007-6-29 12436 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  JEPS63551  Carex densa W. L. Jepson 1929-4-29 15214 Amador 1 1/2 mi ne Ione (foot of Churchbell Hill); Churchbell Hill 152 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
  UCR197667  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-6-9 13638 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
  UCR241315  Carex feta George K. Helmkamp, E. A. Helmkamp 2012-9-20 19880 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  CAS-BOT-BC20165  Carex filifolia var. erostrata Mary P. Wells 1982-6-22 s.n. Amador Granite Lake Trail from Silver Lake. Comment
  UCR209567  Carex fracta George K. Helmkamp, E. A. Helmkamp 2009-8-6 15401 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
  UCR248423  Carex fracta George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21006 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  SBBG34074  Carex heteroneura T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCR248393  Carex lenticularis var. impressa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21032 Amador Northern Sierra Nevada Mountains, Mormon Emigrant Trail at the rest stop 0.4 mile west of CA-88 (Carson Pass Hwy), near abandoned Iron Mountain ski area 2250 Comment
  CAS-BOT-BC31228  Carex lenticularis var. impressa John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54415 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  UCR237730  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19373 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  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
  CAS-BOT-BC119593  Carex nudata George Hansen 1893-4-1 656 Amador New York Falls. 609 Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  CHSC99386  Carex specifica Robert F. C. Naczi 2006-8-6 11509 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. At edge of meadow bordering stream. 2151 Comment
  SEINET4896804  Carex specifica D. S. Seigler, E. Seigler 1972-7-22 6347 Amador West of Plasses on State hwy. 88. Comment
  SEINET7575676 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 690 b Amador Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak. 2286 Comment
  CAS-BOT-BC117021  Carex straminiformis Gwendolan Newell 1929-8-23 s.n. Amador Silver Lake. Comment
  UCR233409  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2011-8-6 17969 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253238  Carex subfusca George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20995 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CDA33156  Carex subfusca G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3387 Amador El Dorado National Forest; Highway 88 at junction with road to Dufrene, south base of Peddler Hill. Comment
  CAS-BOT-BC115291  Carex utriculata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC115069  Carex vesicaria Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake. 2206 Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  SEINET7580519 Image available Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, near small stream ESE of its crossing by route 88. 2156 Comment
  RSA0077287  Caryophyllaceae Robert F. Thorne, Percy C. Everett 1964-4-16 33738 Amador 3.2 miles S of Ione. 91 Comment
  CAS-BOT-BC59027  Cassiope mertensiana Gustave Schrader 1910-7-1 s.n. Amador Silver Lake 2590 Comment
  SDSU2855  Cassiope mertensiana Helen L. Dale 1929-7-29 1318 Amador Crater south of Carson Spur Summit. 2682 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
  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
  RSA746547  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mtns.: along CA-49, 0.2 miles west of Amador City. 309 Comment
  UCR231021  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17467 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  UCR257016  Castilleja attenuata George K. Helmkamp, Mary Alice Barnes 2013-5-13 20570 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD122320  Castilleja attenuata W. R. Hildreth 1963-3-31 8 Amador Keith Mace ranch, between State Highways 16 and 104, near Carbondale. Comment
  JEPS77548  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-23 7704 Amador 4 mi se Jackson Comment
  UCD80769  Castilleja foliolosa CNPS SN Foothill Team 2006-5-31 SNNR 0755 b Amador BLM Parcel. 605 Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 Comment
  JEPS74832  Castilleja lineariloba L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-21 4042 Amador 3.5 mi n Jackson (junction Route 88) (along Route 49, 0.7 mi n of old Butte store) 243 Comment
  JEPS74840  Castilleja lineariloba L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4050 Amador 2.5 mi ne (by road) Fiddletown (along Lawrence Road) Comment
  UCD122991  Castilleja miniata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC577663  Castilleja subinclusa G. T. Nordstrom 1936-4-24 744 Amador 0.7 mi se Bisbee Peak (nw of Plymouth); Jackson Quad. 243 Comment
  UCR63913  Catalpa bignonioides L. F. LaPre 1990-6-6 s.n. Amador Forster Ranch, along Dry Creek, just east of the Sacramento and San Joaquin county lines. 15 Comment
  OBI10269  Ceanothus cordulatus H. E. McMinn 1937-1 5073 A Amador On small stream leading out of PG&E reservoir, Bear Creek Comment
  SACT002894  Ceanothus cordulatus H. Wiedman, D. Stuart 1969-7-30 Amador Dry rocky slope. Road to Stockton Municipal Camp. 2072.64 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
  UCR197650  Ceanothus cordulatus George K. Helmkamp, E. A. Helmkamp 2008-6-9 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 1607 Comment
  HSC18268  Ceanothus cuneatus J. V. Lenz 1946-4-6 Amador 5 mi. NW of Plymouth Comment
  SEINET4691429  Ceanothus cuneatus George K. Helmkamp, E. A. Helmkamp 2010-1 15817 Amador Sierra Nevada Mountains Foothills: Fiddletown road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth. 172 Comment
  UCR189486  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-3-17 11643 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  RSA754302  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-7 DOB 1150 b Amador Grass Valley Creek watershed, NE of Mount Zion, roadside on SR 88 just N of intersection with Aqueduct Road, 10.1 road miles E of intersection with SR 49 (City of Jackson), 13.1 km 62 degrees true ENE of Jackson. 760 Comment
  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
  UC18270  Ceanothus cuneatus var. cuneatus Geo. Hansen Apr 1891 58 Amador Rgr Station. Sequoia Region 609 Comment
  CAS-BOT-BC64382  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 V Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64384  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 U Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  UC18319  Ceanothus diversifolius Geo. Hansen May 1895 1097 Amador Antelope 1280 Comment
  UC1070770  Ceanothus integerrimus C. M. Belshaw 1936-7-1 2407 Amador 1 mi nnw Whitmore; Jackson quad. 1127 Comment
  UC18247  Ceanothus integerrimus Geo. Hansen V 1895 1324 Amador Armstrong's Station 1524 Comment
  UCD111960  Ceanothus integerrimus B. Crampton 1953-7-30 1550 Amador Hwy 88, Ham's Station. 1661 Comment
  UCD111961  Ceanothus integerrimus B. Crampton 1953-7-30 1550 Amador Hwy 88, Ham's Station. 1661 Comment
  RSA300963  Ceanothus integerrimus var. californicus D. C. Michener 1982-7-29 4149 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  JEPS13002  Ceanothus lemmonii Rimo Bacigalupi with G. T. Robbins 1955-5-6 5054 Amador 1.1 mi S of Shingle Springs (along road between latrobe and Shingle Springs) 426 Comment
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  JEPS12985  Ceanothus tomentosus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5032 Amador ca 3 mi se Ione (along cut-off rd from Buena Vista corners) Comment
  RSA167704  Ceanothus tomentosus Robert F. Thorne, Percy C. Everett 1964-4-16 33733 Amador 2.5 miles S or SSE of Ione. 91 Comment
  UC1071431  Ceanothus tomentosus G. T. Nordstrom 1936-6-10 834 Amador 5.8 mi nne Pine Grove; Jackson Quad. Comment
  UC1071436  Ceanothus tomentosus G. T. Nordstrom 1936-4-23 737 Amador 1 mi s Ione City; Jackson Quad. B Comment
  UC634810  Ceanothus tomentosus H. L. Mason 1928-5-3 4467 Amador hills one mi s Ione; s of Ione Comment
  UC912379  Ceanothus tomentosus Herbert L. Mason 1932-4-24 6986 Amador 3 mi s Ione; s of Ione Comment
  UCD112739  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione. Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 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-BC52372  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33734 Amador 2.5 miles S or SSE of Ione 91 Comment
  CAS-BOT-BC52374  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33745 Amador ca 2.5 miles SSE of Ione Comment
  SBBG14328  Ceanothus tomentosus var. tomentosus T. I. Storer 1961-4-7 Amador N of Buena Vista 91 Comment
  SBBG22031  Ceanothus tomentosus var. tomentosus R. F. Thorne with P. C. Everett 1964-4-16 33745 Amador 2.5 mi SSE of Ione Comment
  UC1736080  Ceanothus tomentosus var. tomentosus Dean W. Taylor 1969-4-20 125 Amador Ione area, southeast quadrant of junction of Jackson Valley Road and Highway 88 (ca 3 air mi South of Ione) 137 Comment
  CAS-BOT-BC282000  Centaurea calcitrapa R. Cooper 1963-8-14 s.n. Amador Ed. James Ranch, Highway 88 to Carson Pass, 4 miles E of Pioneer Comment
  UCR230722  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16997 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UC66916  Centaurium muehlenbergii Ernest Braunton Jul 1904 1120 Amador vicinity of Ione 60 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
  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
  UC22685  Centaurium venustum Geo. Hansen 1892-1 Amador Drytown Comment
  CAS-BOT-BC288521  Centromadia fitchii Geo. Hansen 1893-8-1 154 Amador Agrc Station 609 Comment
  OBI74755  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador N Sierra Nevada Mts Foothills; along hwy Ca-49, 1.1 mi S of Plymouth (Amador City 7.5' Q) 314 Comment
  UC1930995  Centromadia fitchii G. K. Helmkamp, E. K. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth Comment
  CAS-BOT-BC288514  Centromadia fitchii John Thomas Howell 1954-9-5 30052 Amador 3 miles from Pine Grove on road to Jackson Comment
  CAS-BOT-BC222877  Cephalanthus occidentalis Geo. Hansen 1895-7-1 1163 Amador Crow Point 457 Comment
  UC1125808  Cerastium glomeratum R. D. Roseberry 1935-4-16 26 Amador 1 1/2 mi. n.w. Ione; Jackson Quad. 91 Comment
  UCR218192  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16156 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 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-BC388253  Cerastium glomeratum Geo. Hansen 1893-4-1 1063 Amador Carpenters Gulch 609 Comment
  CAS-BOT-BC207756  Cercis occidentalis Ernest Braunton 1904-6-1 1072 Amador Ione, Banks of Sutter Creek Comment
  LA209621  Cestrum parqui Carl B. Wolf; 1933-8-9 5206 Amador Sierra Nevada, W slope Sierra Nevada, S side of Jackson on Rd to Mokelumne Hill 396 Comment
  CAS-BOT-BC276476  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2438 Comment
  JEPS29808  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi, and L. Heckard 1962-5-30 8552 Amador 1 mi w Waits Station (.6 mi e of junction of road from Latrobe, along Hwy 16) 207 Comment
  SEINET7072679  Chaenactis glabriuscula var. glabriuscula A. G. Vestal 1963-5-5 s.n. Amador Serpentine along Little Indian Creek, about 3.7 miles west of Plymouth. UTM Zone 10, 682518mE, 4261592mN. Coordinate datum: NAD 27. Comment
  SEINET2079290  Chamaebatiaria millefolium K. Gehring 1990-11-22 Amador Snake-Ridge Res. 1219 Comment
  UCR240665  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCR241317  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UC487445  Chamaesyce serpyllifolia Geo. Hansen 1894-6-17 112 Amador Clinton 609 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
  UC66315  Chenopodium ambrosioides Ernest Braunton June, 1904 1160 Amador Vicinity of Ione 60 Comment
  UCR190669  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC153854  Chenopodium murale Geo. Hansen Sep 1895 307 Amador Agrc. Station Sequoia Region 609 Comment
  UC1093852  Chenopodium pumilio Herbert L. Mason 1933-9-2 7286 Amador Silver Lake Sierra Nevada Comment
  UC66519  Chlorogalum angustifolium Ernest Braunton June 1904 1005 Amador vicinity Ione 60 Comment
  CAS-BOT-BC259558  Chorizanthe membranacea J. P. Moore; Hy Edwards 1878-5-1 s.n. Amador Sutter Creek Comment
  JEPS29536  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1962-4-28 2365 Amador 7 mi n Ione (between Plymouth and Ione on Highway 104 one mi s of junction with Highway 16); n of Ione 228 Comment
  UC1281148  Chrysolepis sempervirens H. E. McMinn 1937-9-26 5082 Amador near Kay's Resort; Silver Lake Comment
  CAS-BOT-BC279827  Cichorium intybus Geo. Hansen 1895-7-1 1265 Amador Agrc. Station 609 Comment
  UC1122352  Circaea alpina subsp. pacifica C. M. Belshaw 1936-7-2 2416 Amador 2 1/4 mi. n.w. Blakeley (Mill Creek); Big Trees Quad., Mill Creek Comment
  SDSU3762  Cirsium andersonii Helen L. Dale 1929-7-30 1614 Amador Between Kirkwood's Lake and Carson Pass. 2438 Comment
  CAS-BOT-BC280086  Cirsium occidentale var. californicum Geo. Hansen 1892-5-1 392 Amador Agrc. Station 609 Comment
  RSA0070690  Cirsium occidentale var. californicum Geo. Hansen 1896-7-7 1805 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 701 Comment
  CAS-BOT-BC286264  Cirsium scariosum Gustave Schrader 1910-7-17 s.n. Amador Silver Lake 2743 Comment
  UC65505  Cirsium vulgare Ernest Braunton 1904-6-1 1078 Amador vicinity of Ione 60 Comment
  UCR230704  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2010-10-1 16995 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  HSC40767  Cirsium vulgare R. York 1977-8-11 45 Amador Along Hwy. 88 1982 Comment
  CAS-BOT-BC163539  Clarkia arcuata Rimo Bacigalupi 1951-5-13 3325 Amador Along State Highway No. 16, 0.6 mi. E. of junction with dirt road leading N. to Latrobe (drainage basin of Willow Creek - Jackson Topo. sheet, U.S.G.S.) 207 Comment
  POM257250  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  UC1122368  Clarkia biloba G. T. Nordstrom 1936-6-5 820 Amador 4 mi ne Amador City; Jackson Quadrangle Comment
  UC69681  Clarkia biloba Earle Mulliken Jun 1 1904-Jun 20 1904 108 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  SD241109  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 pf the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 me. SE (115a^z) of Pioneer (West Point 7.5'Q) 651 Comment
  LA206009  Clarkia biloba subsp. biloba H. Lewis; M. Lewis 1947-6-10 368 Amador S city limit of Amader City (highway 49) Comment
  POM32358  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  UCR219006  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  RSA785397  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  JEPS8289  Clarkia purpurea subsp. quadrivulnera Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3324 Amador 0.6 mi e of junction with dirt road going n to Latrobe (along State Highway 16) 207 Comment
  SEINET13203093 Image available Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-1 20562 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  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
  CAS-BOT-BC163633  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Hwy. 88, 8.8 miles east of Pine Grove 1036 Comment
  CAS-BOT-BC163636  Clarkia purpurea subsp. quadrivulnera Gladys L. Smith 1959-5-1 1087 Amador Sutter Creek Canyon, 2 miles from Sutter Creek 365 Comment
  POM200291  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1933-6-30 5129 Amador West slope Sierra Nevada: 2 miles above Jackson on the road to Pine Grove (slopes above Jackson Creek) 457 Comment
  POM37800  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-7-5 1157 Amador Sequoia gigantea region: Pinegrove 610 Comment
  RSA108215  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-10 364 Amador Pine Grove to Sutter Creek road, 1.7 miles west of Pine Grove School. Comment
  SEINET7042526  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CDA13185  Clarkia purpurea subsp. viminea G. F. Hrusa, J. Hart 1996-4-28 12844 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SBBG30753  Clarkia purpurea subsp. viminea T. L. Secrest 1950-7-4 Amador Hwy 88 2286 Comment
  UC1122436  Clarkia rhomboidea C. M. Belshaw 1936-7-12 2465 Amador 0.7 mi nw Blakely; Big Trees Quadrangle, Tiger Creek Comment
  UC191895  Clarkia unguiculata Geo. Hansen VI 1893 531 Amador Agrc. Station Sequoia Region, New York Falls 609 Comment
  CAS-BOT-BC165738  Clarkia williamsonii Earle Mulliken 1904-6-1 115 Amador The Station. Caminetti Ranch, near Jackson. Sierra Nevada Mountains 487 Comment
  UC142987  Clarkia williamsonii Katharine Brandegee June, 1910 Amador near Volcano Comment
  UC579668  Clarkia williamsonii P. L. Johannsen 1937-7-9 1223 Amador 3 mi nnw West Point; Jackson Quadrangle 975 Comment
  UCR233247  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 (334 deg. ) of Clinton 622 Comment
  CAS-BOT-BC165737  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 Amador W. slope Sierra Nevada, field at Little Red Schoolhouse 3 mi. below Pine Grove on rd. to Jackson 609 Comment
  RSA7212  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 Amador West slope Sierra Nevada: At little red school, 3 miles below Pine Grove on road to Jackson 610 Comment
  SEINET5338633  Claytonia parviflora H. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC233871  Claytonia parviflora subsp. parviflora John Thomas Howell 1969-4-22 45532 Amador Volcano, Sierra Nevada 609 Comment
  UCD100680  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2006-3-19 10086 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth. 323 Comment
  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
  UCD100683  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11780 Amador Northern Sierra Nevada Foothills: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR170973  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10093 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 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
  SEINET7073093  Claytonia perfoliata A. G. Vestal 1963-4-9 s.n. Amador Serpentine on Ione-Plymouth Road (Route 49-124) about 1.1 miles south on Route 49 northwest of Dry Town. Coordinate datum WGS84/NAD83. (38? deg. 26' 32" North Latitude, -120? deg. 51' 12" West Longitude, UTM Zone 10, 687146mE, 4256852mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC439821  Claytonia perfoliata John Thomas Howell 1969-4-22 45541 Amador Fiddletown 518 Comment
  SBBG122641  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11640 Amador St Hwy 24, 3.2 mi SW of Plymouth near Tonzi Rd 210 Comment
  CAS-BOT-BC443721  Claytonia rubra subsp. rubra Geo. Hansen 1895-5-1 1106 Amador Panther Creek 1524 Comment
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  CDA7440  Cnicus benedictus L. Brown 1960-4-18 Amador Along Mokelumne River, 12 miles southwest of Ione. Goins Ranch. 0 Comment
  CAS-BOT-BC228614  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp; E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SD212729  Collinsia bartsiifolia var. bartsiifolia G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: Near Enterprise, circa 0.4 miles East of CA Highway 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UC69912  Collinsia heterophylla Earle Mulliken Jun 1 1904-Jun 20 1904 101 Amador Caminetti Ranch near Jackson (Sierra Nevada Mountains); , Caminetti Ranch 487 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
  UCD123538  Collinsia heterophylla var. heterophylla G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: near Enterprise, ca. 0.4 mile east of Ca Hwy 88 on an unnamed dirt road (probably Bell Road). 305 Comment
  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
  SD197917  Collinsia sparsiflora G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Along Bell Road beside Plymouth Creek just east of Ca-49 in the vicinity of Enterprise. 302 Comment
  JEPS6325  Collinsia sparsiflora var. collina W. L. Jepson 1938-4-14 18665 Amador Ione Comment
  UC1032582  Collinsia tinctoria C. M. Belshaw 1936-7-2 2412 Amador 2.2 mi ese of Volcano 1005 Comment
  UC103376  Collinsia tinctoria Geo. Hansen 1890-5-7 475 Amador Sequoia Gigantea Region, Carpenter's Gulch Carpenter's Gulch; Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  RSA0062469  Collomia George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20956 Amador Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88. 1633 Comment
  UC23630  Collomia heterophylla Geo. Hansen 1892-1 Amador Jackson Comment
  UC66306  Collomia heterophylla Ernest Braunton June, 1904 1066 Amador Sutter Creek Ione Comment
  UCR219020  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR240893  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  UCR218176  Comandra umbellata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16180 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 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
  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
  SEINET6177440 Image available Corallorhiza maculata E. W. Kelley, A. W. Blair 1914-8-19 133 Amador Eldorado NF; Pardoe Meadows; 0 2438 Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  POM247277  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 miles north of Ione. 366 Comment
  CAS-BOT-BC209735  Cornus glabrata Geo. Hansen 1895-6-1 1115 Amador Grass Valley 914 Comment
  CAS-BOT-BC209887  Cornus nuttallii Geo. Hansen 1895-5-1 1303 Amador Panther Creek 1524 Comment
  CAS-BOT-BC209888  Cornus nuttallii Geo. Hansen 1892-4-1 191 Amador Clinton 609 Comment
  SFV8759  Cornus nuttallii B. Venuto 1974-5-6 16 Amador West side of State Highway 88 at its intersection with Raven Road. 854 Comment
  UC21522  Cornus nuttallii Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UCD15283  Cornus nuttallii Claire Warshaw 1985-5-4 11 Amador along highway 88, 1 mile from intersection with Sugar Pine Lane; 1524 Comment
  SEINET9314101  Cornus nuttallii Unknown 1985-5-4 11 Amador Along highway 88, 1 mile from intersection with Sugar Pine Lane; large tree growing in forested area. Comment
  UC1280727  Cornus sericea subsp. sericea H. E. McMinn 1932-7-21 2949 Amador trail to Thimble Peak 2316 Comment
  CAS-BOT-BC210517  Cornus sessilis Geo. Hansen 1896-3-21 1506 Amador Carpenter's Gulch 548 Comment
  OBI15274  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador 1 mi E of Barton's Flats Comment
  UC1280734  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador canyon 1 mi. e. Barton's Flats Comment
  UC572423  Cornus sessilis C. M. Belshaw 1936-7-12 2463 Amador 3/4 mi. n.w. Blakeley; Big Trees Quad., Tiger Creek 1066 Comment
  RSA0019466  Cornus sessilis C. M. Belshaw 1936-7-12 2463 Amador Tiger Creek, 0.75 mile NW of Blakely. 1067 Comment
  CDA3698  Coronopus didymus L. Brown 1961-3-24 Amador E. Amstein property, Privatali Road, Jackson. 0 Comment
  CAS-BOT-BC427703  Crassula connata Geo. Hansen 1896-5-1 2029 Amador Lancha Plana 121 Comment
  CAS-BOT-BC427948  Crassula tillaea Janis Overturf 1968-3-23 75 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  RSA167183  Crassula tillaea Jack Major 1964-3-1 s.n. Amador 3 miles S of Ione on rd. to Buena Vista. Comment
  UCD168146  Crassula tillaea Collector unknown 1925-5-3 109 Amador Road 104, 1 mile west of junction with highway 88. 243 Comment
  UC1121545  Crocanthemum scoparium R. D. Roseberry 1935-4-19 67 Amador 2.5 mi w Buena Vista; Jackson Quad. 106 Comment
  JEPS15019  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  UC1285285  Crocanthemum suffrutescens R. F. Hoover 1965-6-24 9457 Amador 2 mi se Ione Comment
  UC1392745  Crocanthemum suffrutescens R. F. Hoover 1968-5-29 11141 Amador 2 mi s Ione Comment
  UC632148  Crocanthemum suffrutescens Beryl Schreiber 1937-6-12 2401 Amador 3.5 mi ese Michigan Bar; Jackson Quad. 152 Comment
  UC632150 Image available Crocanthemum suffrutescens Beryl O. Schreiber 1936-5-23 2243 Amador 5.5 miles west-southwest of Bisbee Peak 152 Comment
  CDA12942  Crucianella angustifolia G. F. Hrusa, J. Hart 1996-5-27 12938 Amador Sierra Nevada Foothills; Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Comment
  UC1949260  Crypsis schoenoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCD74337  Crypsis schoenoides G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12815 Amador Northern Sierra Nevada Mountains. Along Hwy. CA-49 at the south end of Plymouth. 323 Comment
Read comments
May 14 2010
  UCD59998  Crypsis vaginiflora Beecher Crampton 1975-8-27 9256 Amador ca. 5 miles southwest of Ione along State Hwy. 88. Comment
  UCD37552  Cryptantha Beecher Crampton 1955-3-29 2371 Amador Amador County, 7 miles northwest of Ione, 0.8 mile south Waits Station, along Highway 104. Comment
  CDA17052  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16122 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET11261451  Cryptantha affinis George Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains along dirt road .3 miles E of Bear River Reservoir Road, from a point .7 miles south of CA-88.; 0 1985 Comment
  SEINET4560538  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-1 18015 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UCR188477  Cryptantha echinella George K. Helmkamp, E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UC78494  Cryptantha flaccida Geo. Hansen May 1894 431 Amador New York Falls Sequoia Region 609 Comment
  JEPS67656  Cryptantha intermedia W. L. Jepson 1929-4-29 15226 Amador Willow Springs road station Willow Springs 198 Comment
  UCR242632  Cryptantha mariposae George K. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UC193958  Cryptantha micromeres Geo. Hansen Jul 1892 428 Amador Drytown Sequoia Region 152 Comment
  UCR246650  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR219029  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2010-7-13 16510 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  JEPS39794  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n Oleta; Red Hill Comment
  JEPS46567  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n of Oleta (from Red Hill); Red Hill Comment
  JEPS48083  Cupressus macnabiana Paul C. Hutchison 1963-10-19 2735 Amador near Aukum (summit of hill s of the settlement); River Pines Comment
  UC1134214  Cupressus macnabiana P. L. Johannsen 1931-10-9 17 Amador Mineral Springs - River Pines Placerville Quadrangle, Mineral Springs - River Pines (near Plot 291) 457 Comment
  UC1281358  Cupressus macnabiana H. E. McMinn 1935-8-9 4135 Amador Redhill Comment
  NY16717  Cupressus macnabiana C. B. Wolf 1934-10-2 6145 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531476  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2111 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  UCD133507  Cupressus macnabiana Daniel Axelrod 1972-10-28 s.n. Amador East from River Pines on Chaparral trail road to base of hill (ca. 200 yards); 1500 feet south of WT at east edge of River Pines. 640 Comment
  CDA39962  Cuscuta indecora var. neuropetala Leland Brown 1959-8-8 s.n. Amador Jackson Valley. 0 Comment
  CDA17012  Cymopterus terebinthinus var. californicus G. F. Hrusa, J. Glazner 2003-7-22 16091 Amador Sierra Nevada; Kirkwood Ski Resort at base of ski runs. 2407 Comment
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School Comment
  UCD60146  Cynosurus echinatus J. M. Tucker 1954-6-5 2708 Amador Ca. 5 miles W of Pine Grove, beside road from Pine Grove to Sutter Creek (Ridge Road). 609 Comment
  UCR218210  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16187 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR246639  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19148 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  CAS-BOT-BC114594  Cyperus eragrostis Ernest Braunton 1904-6-1 1012 Amador Vicinity of Ione 152 Comment
  UC65900  Cyperus esculentus Ernest Braunton August, 1904 1175 Amador vicinity of Ione 60 Comment
  UCR253087  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC70538  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  CAS-BOT-BC70539  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  SEINET3257999 Image available Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir. 774 Comment
  CAS-BOT-BC190465  Dactylis glomerata H. Dana Bowers 1964-7-1 s.n. Amador Sierra Nevada. Roadside, Highway 88 to Carson Pass between Cook's Station and Tragedy Springs. 2286 Comment
  UC66909  Datisca glomerata Ernest Braunton 1904-6-1 1022 Amador vicinity of Ione 60 Comment
  UC66910  Datisca glomerata Ernest Braunton July 1904 1091 Amador vicinity of Ione 60 Comment
  UC66319  Datura stramonium Ernest Braunton 1904-1 Amador vicinity Ione; vicinity of Ione 60 Comment
  UC1122933  Daucus carota P. L. Johannsen 1937-7-16 1250 Amador 2 mi. s.e. Volcano; Jackson Quad. 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
  SDSU10033  Delphinium Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
  CAS-BOT-BC8950  Delphinium glaucum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  SD247492  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 (Tragedy Spring 7.5'Q) 2191 Comment
  UCR206583  Delphinium glaucum George K. Helmkamp, Ann Kerchner 2009-7-25 15289 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC8804  Delphinium gracilentum George Hansen 1896-4-25 1606 Amador Stoney Creek 304 Comment
  UCR219045  Delphinium gracilentum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16515 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC118569  Delphinium gracilentum M. K. Curran 1886-5-26 Amador Comment
  CAS-BOT-BC8562  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  RSA148108  Delphinium hansenii C. Epling 1945-5-20 584 Amador Amador County: why 49, 3.4-3.6 miles S of jct of Hwy 88 and 49 at Jackson, Comment
  CAS-BOT-BC173259  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13711 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  RSA752646  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13711 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SBBG129001  Delphinium nuttallianum G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19390 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N of Silver Lake 2317 Comment
  UCR190674  Delphinium nuttallianum George K. Helmkamp 2007-6-29 12424 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR248677  Delphinium nuttallianum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21028 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC116022  Delphinium nuttallianum A. Wood 1918-5-10 s.n. Amador 20 miles above Sutter Creek Comment
  CAS-BOT-BC17008  Delphinium variegatum Alice Eastwood 1921-3-18 10078 Amador Ione. Comment
  CHSC79554  Delphinium variegatum G. F. Hrusa; J. Hart 1996-4-28 12846 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UCD96612  Delphinium variegatum Edwin A. Crosby 1952-5-4 27 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  POM296148B  Delphinium variegatum Cora W. Benson 1935-4-25 90 Amador Stokes Ranch 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
  JEPS68498  Deschampsia danthonioides W. L. Jepson 1929-4-29 15237 Amador 1 mi. s. Willow Spring Sta. (Sacramento-Jackson Rd.) 198 Comment
  SD236139  Deschampsia danthonioides G. K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  SEINET3927694  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC38011  Deschampsia danthonioides Geo. Hansen 1896-6-8 1717 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  UC38012  Deschampsia danthonioides Geo. Hansen 1896-6-25 1783 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UCR197309  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  SD236140  Deschampsia elongata G. K. Helmkamp 2008-6-17 13701 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  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
  UCR248390  Descurainia incana George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21011 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  HSC40760  Dicentra formosa R. York 1977-8-11 38 Amador Bear River Reservoir 1829 Comment
  UCR189520  Dicentra formosa George K. Helmkamp, E. A. Helmkamp 2007-8-16 12759 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR196830  Dicentra formosa George K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR253523  Dicentra formosa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20966 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR136857  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1954-8-3 2242 Amador Northern Sierra Nevada foothills, northern slope of Clinton Peak, 0.5 mile west of Clinton 610 Comment
  CAS-BOT-BC500052  Dichelostemma capitatum Beth F. Allen 1941-3-26 s.n. Amador Waters Hill, on road from Buena Vista to Pardee Dam 3.4 miles from Beuna Vista Comment
  SEINET3885779  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills: along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek (Amador City 7.5').; 0 360 Comment
  RSA333566  Dichelostemma capitatum subsp. capitatum Craig Martz, Richard F. Sannar 1982-3-9 15 Amador N side of State Route 124, 0.4 mile NE of jct with State Route 104. 350 Comment
  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
  UC3255  Dichelostemma multiflorum Geo. Hansen 1892-1 Amador Panther Creek Comment
  CAS-BOT-BC501076  Dichelostemma multiflorum Geo. Hansen 1892-7-1 579 Amador Antelope 1219 Comment
  UC69911  Dichelostemma volubile Earle Mulliken Jun 1 1904-Jun 20 1904 103 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCD19826  Dichelostemma volubile C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1072 Amador 0.5 miles north of Ione on Placerville Road. Comment
  SEINET8476814  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  UC13760  Dichelostemma volubile Geo. Hansen 1891-1 Amador Comment
  UCD139272  Dichelostemma volubile June McCaskill 1956-5-2 403 Amador over 2nd hill in east side of road, 1/2 mile north of Ione on Placerville Road. 883 Comment
  SEINET13203109 Image available Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-1 19795 Amador Northern Sierra Nevada Mountains Foothills: along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. (Amador City 7.5' Q.) 303 Comment
  CAS-BOT-BC153757  Diplacus angustatus T. S. Brandegee 1886-4-1 s.n. Amador unspecified Comment
  CAS-BOT-BC153760  Diplacus angustatus Geo. Hansen 1896-5-28 1683 Amador Pioneer 914 Comment
  SD7066  Diplacus angustatus M. K. Curran 1886-5-1 Amador Amador Co. Comment
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  CHSC55593  Diplacus aurantiacus Steven Triano 1988-4-29 99 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Consumnes River. 91 Comment
  SD197920  Diplacus aurantiacus G. K. Helmkamp, E. A. Helmkamp 2008-10-23 14277 Amador Comanche Parkway, 0.1 mile east of the junction with Coal Mine Road, north of Comanche Reservoir. 136 Comment
  CAS-BOT-BC151764  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CAS-BOT-BC154021  Diplacus torreyi D. E. Breedlove; M. Bourell; M. Patterson 1986-6-5 62618 Amador Ridge 12 mi E of Fiddletown Comment
  CAS-BOT-BC154025  Diplacus torreyi D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62822 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  SEINET8228837  Diplacus torreyi D. W. McNeal 1977-6-24 2072 Amador above Hwy. #88, 0.3 mi. s.w. of the Lumberyard R.S., El Dorado National For. Comment
  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
  SD133261  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of Hwy 88 along Ione-Buena Vista Road, then 0.1 mi E along dirt road on low rounded hill 349 Comment
  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
  RSA6172  Dodecatheon hansenii Carl B. Wolf 1933-5-24 4914 Amador King's Ranch, 8 mi. above Pine Grove on Carson Pass Highway 1006 Comment
  UCR185217  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11786 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR198498  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  NY329442  Dodecatheon hendersonii var. hansenii G. Hansen 1893-3-2 986 Amador Clinton 457.2 Comment
  UCD33081  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7695 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Vally road. Comment
  UC726432  Downingia bicornuta var. picta A. A. Heller 1941-5-10 16113 Amador 5 mi w Ione (on the road connecting with State Highway 16) Comment
  UC890646  Downingia bicornuta var. picta Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  SEINET3258013 Image available Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  CAS-BOT-BC70850  Dryopteris arguta John Thomas Howell 1969-4-22 45539 Amador Volcano 609 Comment
  UCR198485  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 A Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC569457  Dudleya cymosa G. T. Nordstrom 1936-6-1 815 Amador 2.5 mi ne Plymouth; Jackson Quadrangle 426 Comment
  CAS-BOT-BC428066  Dudleya cymosa subsp. cymosa Gladys Smith 1959-5-4 1075 Amador Sutter Creek canyon between Sutter Creek (town) and Volcano 640 Comment
  NY387871  Dudleya gigantea G. Hansen 1896-6-15 2012 Amador New York Falls. 457.2 Comment
  NY387872  Dudleya gigantea C. A. Purpus 1896-7-15 2012 Amador Comment
  UCR240721  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19986 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  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
  CAS-BOT-BC197253  Echinochloa muricata var. microstachya Ernest Braunton 1904-7-1 1130 Amador Sutter Creek - Vicinity of Ione 152 Comment
  SBBG122936  Eleocharis acicularis B. Ertter, F. Tahbaz 1990-11-4 9685 a Amador North Shore access, Camanche Reservor, NE of Stockton 60 Comment
  SD211489  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador (SW Amador Co.) Comanche Reservoir Northeast of Stockton, North Shore public access 60 Comment
  UC1133529  Eleocharis bolanderi P. L. Johannsen 1937-7-9 1235 Amador 3 mi NNW of West Point 975 Comment
  CAS-BOT-BC237630  Elymus X saundersii John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54430 Amador Small lake on Carson Pass road just W of Carson Spur near Kirkwood 2407 Comment
  RSA126914  Elymus glaucus P. L. Johannsen 1937-7-9 1214 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  UC38205  Elymus glaucus Geo. Hansen 1892-1 609 Amador near Jackson Comment
  UC76874  Elymus glaucus Geo. Hansen 1893-1 609 Amador Comment
  SEINET4208366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi S of the El Dorado County line at Enterprise (Fiddletown 7.5; Q.); 0 274 Comment
  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
  UCD37123  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), Reservoir Hill, now property of Catherine Fantozzi. 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
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCD62629  Elymus trachycaulus G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3405 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  JEPS35242  Emmenanthe penduliflora David M. Hutt 1964-6-13 1081 Amador Ca. 1.5 mi N of Pardee Dam on the road that crosses the dam Comment
  CAS-BOT-BC409190  Enemion occidentale Betty Stephens 1976-4-11 s.n. Amador Consumnes River, crossroad from Daffodil Hill to Fiddletown; Sierra Nevada Comment
  UCR190144  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-4 12902 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 south of Drytown and near the crossing of Sutter Creek 241 Comment
  UCR241165  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19762 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD105622  Epilobium ciliatum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12811 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  HSC40761  Epilobium ciliatum subsp. ciliatum R. York 1977-8-11 39 Amador Bear River Reservoir 1829 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
  UC69663  Epilobium ciliatum subsp. glandulosum Earle Mulliken Jul 27 1904-Aug 5 1904 118 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UC172682  Epilobium densiflorum Katharine Brandegee 1910-6-30 Amador Wylie's Station Comment
  UC193069  Epilobium densiflorum Geo. Hansen 1896-7-28 1475 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCR237089  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19424 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCR242823  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16886 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SEINET4691395  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-1 18014 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
  UCD112587  Epilobium minutum Christopher Mallek 2008-4-30 s.n. Amador River Pines. 688 Comment
  SEINET3864994 Image available Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2008-6-9 13635 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q).; 0 1607 Comment
  UC42737  Equisetum laevigatum Geo. Hansen Amador Drytown Comment
  UC42752  Equisetum telmateia subsp. braunii Geo. Hansen Amador Drytown Comment
  SEINET192996 Image available Eragrostis diffusa Roxana S. Ferris 1940-6-1 9849 Amador Roadside between Clements and Ione. Comment
  UC1618370  Eragrostis hypnoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9694 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, near marina); Pardee Reservoir, Mokelumne River 173 Comment
  SD253335  Eragrostis mexicana subsp. virescens George K Helmkamp, Elizabeth Helmkamp 2013-10-22 22451 Amador Sierra Nevada Moutains Foothills: Shanendoah Road, ner Somon Creek, 6.8 miles NE of its juncton with CA-49 in Plymouth (Fiddletown 7.5'Q) 562 Comment
  SEINET10930310  Eragrostis mexicana subsp. virescens George Hansen 1893-1 Hansen 602 Amador Pine Grove. Comment
  UC188864  Eragrostis mexicana subsp. virescens Geo. Hansen 1893-1 813 Amador Comment
  CAS-BOT-BC284052  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UC17606  Eremocarpus setiger W. L. Jepson 1902-10-8 Amador Gwin Mine Comment
  UC17599  Eremocarpus setiger Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC131499  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  UC1118649  Ericameria arborescens G. T. Nordstrom 1936-5-30 811 Amador 4.6 ene Plymouth; Jackson Quad. 548 Comment
  UCR248366  Ericameria arborescens George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22295 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  CAS-BOT-BC291271  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  POM359303  Ericameria bloomeri H. E. McMinn 1933-9-2 3236 Amador Silver Lake. Comment
  UCSB24080  Ericameria discoidea McMinn, Howard 1931-7-28 Amador Kit Carson Spur Comment
  CHSC69468  Ericameria nauseosa var. speciosa James D. Jokerst; Mary Sue Taylor 1988-8-20 3028 Amador Along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  OBI16355  Ericameria nauseosa var. speciosa H. E. McMinn 1933-9-2 3236 Amador Silver Lake Comment
  RSA0057867  Ericameria nauseosa var. speciosa George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22278 A Amador Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  SD247319  Ericameria nauseosa var. speciosa George K. Helmkamp, E. A. Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains: Tragedy Spring Road, 0.17 mile above junction with Highway 88/Carson Pass Road at the entrance path to the spring. 2425 Comment
  OBI15742  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak Comment
  UC65562  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador vicinity Ione 60 Comment
  UC1118158  Erigeron inornatus var. inornatus C. M. Belshaw 1936-7-2 2411 Amador 2.2 mi ese of Volcano; Jackson Quadrangle 1005 Comment
  UC579667  Erigeron inornatus var. inornatus P. L. Johannsen 1937-7-9 1212 Amador 3 mi nnw West Point; Jackson Quadrangle 1005 Comment
  CDA17011  Erigeron peregrinus G. F. Hrusa, J. Glazner 2003-7-22 16090 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR190553  Erigeron peregrinus George K. Helmkamp 2007-6-29 12458 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  UCR237086  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19417 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UC1118180  Erigeron philadelphicus var. philadelphicus G. T. Nordstrom 1936-4-24 747 Amador 0.7 mi se Bisbee Peak; Jackson Quad. 243 Comment
  CAS-BOT-BC216042  Eriodictyon californicum Geo. Hansen 1891-8-1 187 Amador Ranger Station 609 Comment
  UC66905  Eriodictyon californicum Ernest Braunton June 1904 1021 Amador Vicinity Ione 60 Comment
  UCD119262  Eriodictyon californicum Terri Williamson 1990-4-28 20 Amador Liberty Rd., Lake Comanche. 182 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  SEINET5496016  Eriodictyon californicum H. Holbo 1961-4-12 s.n. Amador 7 miles north of Ione, HWY 104 244 Comment
  SEINET5731379 Image available Eriodictyon californicum M. G. Miranda 1970-1 13 Amador Along Highway 49 east of Ione.; Ione Comment
  UC1312943  Eriogonum apricum Roman Gankin and G. L. Stebbins Jr. 1964-9-29 Amador 2 mi e Buena Vista (s slope of hill, type locality) 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
  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
  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
  UC762695  Eriogonum hirtiflorum R. F. Hoover 1937-6-10 2413 Amador Ione Comment
  UCD100227  Eriogonum incanum Dean W. Taylor 1974-8-25 4848 Amador east of the summit of Mokelumne Peak. 2819 Comment
  UC6540  Eriogonum luteolum var. pedunculatum Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UC66908  Eriogonum luteolum var. pedunculatum Ernest Braunton July, 1904 12166 Amador vicinity Ione 60 Comment
  RSA700636  Eriogonum marifolium Gary D. Wallace 1987-6-23 2671 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  CDA17010  Eriogonum nudum G. F. Hrusa, J. Glazner 2003-7-22 16089 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UCR189420  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12749 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR242615  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16881 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  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
  UC1032202  Eriogonum nudum var. oblongifolium C. M. Belshaw 1936-7-14 2569 Amador 0.7 mi ne Mokelumne Hill; Jackson Quadrangle Comment
  CAS-BOT-BC261711  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1161 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  CAS-BOT-BC269837  Eriogonum nudum var. pubiflorum Geo. Hansen 1892-7-1 174 Amador Agr. Station 609 Comment
  CAS-BOT-BC269838  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5597 Amador 7 miles northeast of Ione on road to Plymouth Comment
  SEINET11261585  Eriogonum nudum var. pubiflorum James L. Reveal, Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 mles north of California Highway 104, about 4.5 miles northwest of Ione.; 0 Comment
  CAS-BOT-BC266841  Eriogonum ovalifolium var. nivale W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 2621 Comment
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  UC1032306  Eriogonum roseum P. L. Johannsen 1937-7-16 1256 Amador 2 1/2 mi nw Whitmore; Jackson Quadrangle Comment
  CAS-BOT-BC253087  Eriogonum roseum John Thomas Howell 1954-9-5 30031 Amador Ione Hills, 2 miles north-northeast of Buena Vista Comment
  CAS-BOT-BC268611  Eriogonum spergulinum var. reddingianum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62823 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  CHSC69647  Eriogonum umbellatum var. modocense James D. Jokerst; Mary Sue Taylor 1988-8-20 3030 Amador Small mudflow outcrop along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  CAS-BOT-BC268235  Eriogonum umbellatum var. nevadense Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  UCD101396  Eriogonum umbellatum var. nevadense T. I. Storer 1925-7-19 552 Amador Thimble Peak. Comment
  UCD101406  Eriogonum umbellatum var. nevadense T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SEINET1908697 Image available Eriogonum umbellatum var. polyanthum George K. Helmkamp 2007-1 12448 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit 2423 Comment
  UCSB14572  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCR196785  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13675 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR248369  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21027 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC301302  Eriophyllum lanatum var. croceum No date on label s.n. Amador Unspecified 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
  UC1118264  Eriophyllum lanatum var. grandiflorum C. M. Belshaw 1936-7-6 2434 Amador 1.25 mi nw of Rich Gulch; Jackson Quadrangle 457 Comment
  UC1118271  Eriophyllum lanatum var. grandiflorum R. D. Roseberry 1935-5-8 152 Amador 0.25 mi nw of Lancha Plana; Jackson Quadrangle 91 Comment
  UC195867  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-6 1499 Amador Savage Hill 670 Comment
  UC903117  Eriophyllum lanatum var. grandiflorum Ethel Crum 1940-5-12 2112 Amador ne Jackson; Sierra Nevada foothills 609 Comment
  UCR219175  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16359 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  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
  SD234415  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR184852  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2007-4-26 11821 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR218173  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-5-31 16165 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  HSC8497  Erodium botrys Eugene Andreuccetti 1964-4-25 22 Amador Shanondoah Valley, 2 mi. E of Plymoth on River Pine Rd. Comment
  CAS-BOT-BC124142  Erodium botrys f. montanum George Hansen 1891-6-1 502 Amador either New York Falls or Agrc. Station 609 Comment
  SEINET11262688  Erodium moschatum George Helmkamp, E. A. Helmkamp 2011-6-22 17616 Amador Northern Sierra Nevada Mountains Foothills: Sutter-Ione Road, 2.7 miles West of it junction with CA-49, 2.9 mi. SW (2211/4) of Amador City.; 0 308 Comment
  OBI8966  Eryngium castrense Robert F. Hoover 1968-5-15 11089 Amador Irish Hill Rd west of Ione Comment
  CDA12940  Eryngium pinnatisectum G. F. Hrusa, J. Hart 1996-5-27 12936 Amador Sierra Nevada Foothills; Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Comment
  OBI8975  Eryngium pinnatisectum Robert F. Hoover 1937-6-10 2404 Amador 4 mi SW of Ione Comment
  UC193669  Eryngium pinnatisectum Geo. Hansen Jun 1892 391 Amador Pine Grove 914 Comment
  SD131084  Erysimum capitatum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62626 Amador West slope of Carson Pass above Ham Station. 1980 Comment
  CAS-BOT-BC40743  Erysimum capitatum Geo. Hansen 1892-7-1 566 Amador Sequoia Region. Cold Springs. 1828 Comment
  UCD115058  Erysimum perenne T. I. Storer 1925-7-17 561 Amador Silver Lake. Comment
  UCR84732  Erysimum perenne Kathy Harper 1992-4-17 s.n. Amador State Hwy 88 at 'Devil's Garden' Vista Point. 2378 Comment
  SD131164  Erythranthe floribunda D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62820 Amador above Ham Station on W slope of Carson Pass 1980 Comment
  CHSC57001  Erythranthe guttata Steven Triano 1988-4-29 87 Amador Growing around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  SEINET3271592 Image available Erythranthe guttata George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  RSA0049710  Erythranthe laciniata Dean Wm. Taylor 2013-6-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook 2057 Comment
  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
  JEPS73674  Eschscholzia caespitosa W. L. Jepson 1929-4-29 15213 Amador about 1 1/2 mi ne Ione (on canyon side, w Amador Co.) 152 Comment
  UC66904  Eschscholzia californica Ernest Braunton June 1904 1056 Amador Vicinity of Ione 60 Comment
  UCD95303  Eschscholzia californica Edwin A. Crosby 1952-5-4 28 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 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
  UCR257013  Eschscholzia californica George K. Helmkamp, Mary Alice Barnes 2013-5-13 20564 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  UCR272769  Eschscholzia californica George K. Helmkamp 2014-3-14 22568 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  CAS-BOT-BC402952  Eschscholzia californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CAS-BOT-BC402959  Eschscholzia californica Geo. Hansen 1895-4-1 1059 Amador Mountain Springs 457 Comment
  UCD105343  Eschscholzia californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line. Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  UCD95372  Eschscholzia lobbii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR242634  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  CAS-BOT-BC312026  Eucephalus breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  UCR201730  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-10-23 14278 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  CAS-BOT-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
  UCR258135  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19545 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  SEINET7042520  Euphorbia spathulata A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC312167  Eurybia radulina Geo. Hansen 1893-8-1 774 Amador Agr. Station 609 Comment
  UC65508  Euthamia occidentalis Ernest Braunton August, 1904 1214 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC458286  Euthamia occidentalis Ernest Braunton 1904-8-1 1214 Amador Preseton School of Industry, Waterman: on school grounds Comment
  SEINET1908683  Fabaceae George K. Helmkamp 2008-1 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR233140B  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15769 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  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
  UCR253586  Festuca microstachys var. pauciflora George K. Helmkamp 2014-4-5 22652 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCD74211  Festuca trachyphylla Jennifer W. Burt 2006-8-10 224 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Montewolf' ski run. 2532 Comment
  SBBG34055  Festuca viridula T. L. Secrest 1950-8-17 Amador Silver Lake 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
  RSA620403  Filago gallica B. Anderson 1985-5-25 2758 Amador Shake Ridge Road, 1.7 miles east of Sutter Creek 534 Comment
  CAS-BOT-BC62930  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62932  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1043 Amador Ione. Sutter Creek. Comment
  CAS-BOT-BC62934  Frangula californica subsp. tomentella J. G. Williamson 1891-1-1 s.n. Amador Agrc. Station. 609 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
  UCR233262  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CDA36253  Galium parisiense G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11801 Amador Foothills, Northern Sierra Nevada Mountains; Junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. Comment
  JEPS6501  Galium tricornutum W. L. Jepson 1929-4-29 15245 Amador 1 mi s Willow Springs (Sacramento-Jackson rd) 198 Comment
  UCR237277  Galium trifidum var. pacificum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19299 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR219064  Galium trifidum var. pusillum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15613 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR253520  Galium trifidum var. pusillum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20970 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR189521  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  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
  UCD66555  Gastridium phleoides Beecher Crampton 1957-5-28 4074 Amador Along new Hwy 88, 2 miles south of Ione. Comment
  CAS-BOT-BC282582  Gastridium phleoides Geo. Hansen 1894-5-1 614 Amador Agrc. Station 609 Comment
  UC1132036  Gastridium ventricosum R. D. Roseberry 1935-5-6 148 Amador 3 1/2 mi wsw Buena Vista; Jackson Quadrangle Comment
  UC76912  Gastridium ventricosum Geo. Hansen 1893-1 614 Amador Comment
  UCD103676  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR189464  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR256986  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  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
  UCR242784  Gentianopsis simplex George K. Helmkamp, E. A. Helmkamp 2010-9-1 16912 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR250607  Geranium carolinianum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20380 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
  RSA0028453  Geranium dissectum G. Fred Hrusa, J. A. Hart, M. Tu 1997-4-26 13688 Amador N side of Michigan Bar Rd., 1/2 mile W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. 50 Comment
  SEINET4178557 Image available Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17612 Amador Northern Sierra Nevada Mountains Foothills: junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE of Pine Grove. 777 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
  OBI82254  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22164 Amador Along Ca-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth. Open field with a wet depression. 7.5' Q Comment
  UCR246404  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-3-22 18624 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  UCR256501  Geranium molle George K. Helmkamp, Amy Barnes 2014-5-8 22858 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCD113305  Geum triflorum T. E. Weier 1940-7-25 s.n. Amador 2 mi. So. Of Carson Spur. Comment
  UCR242820  Gilia capillaris George K. Helmkamp, E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SD260289  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267a^z) of Bear River Reservoir dam. 1590 Comment
  UCR197639  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2008-6-9 13632 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  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
  RSA0013382  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17602 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.6 mi. SE (115 degrees) of Pioneer. 652 Comment
  SBBG122309  Gilia capitata subsp. pedemontana G. K. Helmkamp with E. A. Helmkamp 2008-5-8 13426 Amador St Hwy 26, 1 mi W of Calaveras County line 709 Comment
  SEINET11265854  Gilia capitata subsp. pedemontana George Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creak Rd., 2.9 air miles NE (681/4) of town of Sutter Creek (Amador City 7.5' Q.); 0 411 Comment
  UC1123751  Gilia capitata subsp. pedemontana R. D. Roseberry 1935-5-2 128 Amador s side Buena Vista Pk.; Jackson Quad. 228 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
  UCR206735  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  SEINET7072522  Gilia tricolor A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC173301  Githopsis diffusa Geo. Hansen 1893-6-1 497 Amador Drytown Sequoia Region 152 Comment
  UC173712 Image available Githopsis diffusa Geo. Hansen Jul 1893 494 Amador Antelope Sequoia Gigantea Region; Antelope, Amador Co. 1280 Comment
  UC173711  Githopsis diffusa Geo. Hansen Apr 1893 Amador Fisher's Cabin, Mokelumne River and immediate tributaries, Amador and Calaveras Counties Sequoia Gigantea Region, Mokelumne River 365 Comment
  CAS-BOT-BC266543  Githopsis pulchella Geo. Hansen 1893-5-1 33 Amador Agrc Station 609 Comment
  CAS-BOT-BC266550  Githopsis pulchella Edwin A. Crosby 1952-5-4 29 Amador 3.5 miles NW of Drytown, on state route 16 243 Comment
  SBBG69594  Githopsis pulchella L. Constance 1941-5-27 2819 Amador S fork of Jackson Crk, 4 mi below Clinton 457 Comment
  POM264792  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills. 457 Comment
  SEINET10464506  Githopsis pulchella subsp. pulchella Crosby 1952-5-4 CROSBY 29 Amador 3.5 miles northwest of Drytown, on state route 16 244 Comment
  SEINET10939137  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 Constance 2819 Amador South Fork of Jackson Creek, 4 miles below Clinton, Sierra nevada foothills 457 Comment
  CDA17154  Glyceria declinata G. F. Hrusa, J. Glazner 2001-6-7 15868 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  CAS-BOT-BC280550  Glyceria elata W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SBBG34048  Glyceria elata T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCR53368  Gnaphalium canescens subsp. beneolens R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, at Silver Lake, north side of State Hwy 88 2200 Comment
  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
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  CAS-BOT-BC302464  Gnaphalium palustre Geo. Hansen 1892-6-1 371 Amador Agrc. Station 609 Comment
  SEINET5629924 Image available Godetia williamsonii Unknown 1904-1 115 Amador Near Jackson, Caminetti Ranch Comment
  JEPS17457  Gratiola ebracteata Rimo Bacigalupi with G. Thomas Robbins 1955-5-22 5169 Amador on road to Buena Vista corners 1.6 mi due s Ione 91 Comment
  UCD123724  Gratiola ebracteata John Blackard 1974-3 56 Amador east side of American Flat Side Road, 1 mile east side of Fiddletown. 563 Comment
  SD131142  Grindelia camporum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62612 Amador 0.6 miles east of Fiddletown. 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-BC305293  Grindelia hirsutula Ernest Braunton 1904-6-1 1007 Amador Grounds of Preston School Comment
  CAS-BOT-BC305300  Grindelia hirsutula Carl B. Wolf 1933-5-24 4932 Amador W. slope Sierra Nevada. 5/10 mi. E. of Ione 137 Comment
  UC1118579  Grindelia hirsutula P. L. Johannsen 1937-7-9 1211 Amador 3 mi nnw West Point; Jackson Quad. Comment
  UC32142  Grindelia hirsutula Geo. Hansen 1890-1 Amador Sequoia Gigantea Region Comment
  UC726707  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador in gravel along road 2 mi w of Ione Comment
  CAS-BOT-BC305296  Grindelia hirsutula Earle Mulliken 1904-6-1 113 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  POM54285  Grindelia hirsutula var. davyi Earle Mulliken 1904-6-1 113 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET3891098  Habenaria sparsiflora D. W. McNeal 1982-7-8 2668 Amador S of Hwy. #88, 2.2 mi. E of Silver Lake Dam.; 0 Comment
  CDA17057  Hackelia nervosa G. F. Hrusa, J. Glazner 2003-7-22 16127 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA77826  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador Trail Thimble Peak. Comment
  CDA40622  Hackelia velutina W. E. Simonds 1960-6-26 s.n. Amador Highway 88, midway between Pioneer and Silver Lake. Comment
  UCD85143  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  CHSC67878  Hazardia whitneyi James D. Jokerst; Mary Sue Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi W of Tragedy Campground. Comment
  HSC95515  Hazardia whitneyi J. D. Jokerst, M. S. Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  CAS-BOT-BC306370  Helenium bigelovii Geo. Hansen 1895-8-1 1173 Amador West Point Bridge 609 Comment
  UCD38415  Helenium puberulum B. Crampton 1954-8-3 2244 Amador Clinton. Comment
  UCD83281  Helenium puberulum CNPS SSN-SJV Foothill Team 2008-7-28 313 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UCR136855  Helenium puberulum Beecher Crampton 1954-8-3 2244 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  RSA293545  Helenium puberulum C. W. Tilforth, John Dourley 1979-7-23 1866 Amador About 1 mile south of Ione along Hwt 104, at railroad crossing. Comment
  UCR197293  Helianthella californica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  CAS-BOT-BC314745  Helianthella californica var. nevadensis Geo. Hansen 1891-5-1 167 Amador Agr. Station 609 Comment
  CAS-BOT-BC223914  Helianthemum scoparium John Thomas Howell 1960-11-10 36471 Amador Near Ione Comment
  SJSU14198  Helianthemum scoparium R. G. Myatt 1989-5-17 2048 Amador E edge of Apricum Hill Reserve between Jackson Valley Rd & dense stands of Arctostaphylos c. 2 mi SE of Hwy 88 & 5 mi SE of Ione Comment
  CDA36607  Helianthemum scoparium T. C. Fuller 1962-6-28 9055 Amador Highway 88 to Martell, 2 miles south of Ione. 0 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
  UC1061508 Image available Helianthemum suffrutescens Beryl Schreiber 1936-5-23 2243 Amador 5.5 mi wsw Bisbee Peak; Jackson Quadrangle 152 Comment
  UC32279  Helianthus bolanderi Michener and Bioletti 1893-8-1 Amador Jackson Comment
  CAS-BOT-BC305504  Helianthus bolanderi Geo. Hansen 1892-7-1 784 Amador Pioneer 1219 Comment
  JEPS89655  Hemizonella minima Dean W. Taylor 1974-10-27 5061 Amador seepage pond ca. 0.3 mi. n. of dam at outlet of Silver Lake; Sierra Nevada, Silver Lake Comment
  SD131139  Hemizonella minima D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62625 Amador Flat ridge 12 miles east of Fiddletown. Comment
  CAS-BOT-BC314959  Hemizonella minima Geo. Hansen 1893-7-1 413 Amador Agr. Station 609 Comment
  CAS-BOT-BC314961  Hemizonella minima D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62824 Amador Above Ham Sattion on W slope of Carson Pass 1980 Comment
  JEPS38327  Hemizonella minima M. K. Curran May 1886 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
  RSA725817  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  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
  CAS-BOT-BC310131  Hesperevax acaulis Geo. Hansen 1892-6-1 376 Amador Agr Station 609 Comment
  UC1118399  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. Comment
  SEINET10460622  Heterocodon rariflorum Charles C. Parry 1888-1 Parry s.n. Amador IONE Comment
  SEINET10460742  Heterocodon rariflorum Willis L. Jepson Jepson 15244 Amador 1 MI S OF WILLOW SPRINGS STATION 650 Comment
  CHSC91791  Heteromeles arbutifolia G. F. Hrusa; J. Glazner 2001-6-7 15869 Amador Ione Region. Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +- 3-4 mi. N of Ione--the 'Ott Ranch.' On upper slopes. UTM: 10S, 4250601 N, 068333 E. 213 Comment
  UCD113317  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCR230755  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2010-10-1 17001 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountain Road, 4.25 mi. NE (47 deg. ) of Sutter Creek 527 Comment
  SEINET4560806  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-1 16916 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88 north of Lower Bear River Reservior 2044 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC312326  Hieracium albiflorum Geo. Hansen 1892-5-1 381 Amador Agr. Station 609 Comment
  POM360430  Hieracium albiflorum E. E. Stanford 1933-8-10 2118 Amador Silver Lake Region [Amador and Alpine Counties]. 2287 Comment
  SEINET5625846 Image available Hieracium albiflorum Unknown 1904-1 150 Amador Silver Lake, around 7,200 feet Comment
  UC1069587  Hieracium argutum C. M. Belshaw 1936-7-10 2449 Amador 1 1/2 mi W of Clinton 487 Comment
  SEINET3828503  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16998 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW ( 258 degrees0 of Volcano ( Pine Grove 7.5') 692 Comment
  UCR241368  Holcus lanatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19274 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  CAS-BOT-BC320293  Holocarpha virgata Ernest Braunton 1904-7-1 1163 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  JEPS119448  Holocarpha virgata subsp. virgata George K. Helmkamp with E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley: 0.3 miles north of the gated entrance to the North Shore Residence area of Comanche Reservoir. Comment
  JEPS12554  Holocarpha virgata subsp. virgata R. F. Hoover 1938-7-30 3706 Amador 4 mi sw Ione Comment
  JEPS12616  Holocarpha virgata subsp. virgata R. F. Hoover 1937-6-10 2410 Amador 3 mi w Ione Comment
  RSA0039245  Holocarpha virgata subsp. virgata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22296 Amador Fiddletown Road, 1.4 miles southeast of Fiddletown 588 Comment
  UC65557  Holocarpha virgata subsp. virgata Ernest Braunton 1904-7-1 1163 Amador vicinity of Ione 60 Comment
  SEINET11259344 Image available Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  SEINET3147823  Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  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
  SEINET10925846  Hordeum brachyantherum subsp. brachyantherum George Hansen 1895-1 Hansen 1068 Amador Jackson Gate. 457 Comment
  UCD85598  Hordeum depressum R. Collins 1984-5-13 1120 Amador Jasper-Werner Properties. NW of Ione. Comment
  SEINET10611047  Hordeum marinum subsp. gussoneanum George Hansen 1896-6-17 Hansen 1740 Amador New York Falls. 457 Comment
  UCR187303  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  RSA123448  Hordeum murinum subsp. glaucum R. D. Roseberry 1935-4-17 42 Amador 2 miles west of Ione: Jackson 99 Comment
  SEINET3828408  Hordeum murinum subsp. glaucum George K. Helmcamp, E. A. Helmkamp 2012-1 18799 Amador Foothills, northern Sierra Nevada Mountians: Fiddletown Road 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E. of Highway 49 at Plymouth ( Amador City 7.5') 416 Comment
  UCD86219  Hordeum murinum subsp. leporinum Beecher Crampton 1968-3-14 8230 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  UCR201541  Horkelia californica George K. Helmkamp, E. A. Helmkamp 2008-9-28 14165 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-BC532314  Horkelia fusca var. parviflora Geo. Hansen 1892-7-1 292 Amador Silver Lake; Sequoia Region 2438 Comment
  CAS-BOT-BC144067  Horkelia parryi James Payne Smith, Jr. 1974-3-27 7339 Amador State Route 88, 5.9 miles east of the Amador Co. line, just beyond the turnoff to Ione 76 Comment
  CAS-BOT-BC144068  Horkelia parryi Geo. Hansen 1892-5-1 741 Amador Ione 914 Comment
  CAS-BOT-BC144071  Horkelia parryi H. L. Mason 1933-5-29 7253 Amador Two miles south of Ione Comment
  CAS-BOT-BC144075  Horkelia parryi E. Crum 1936-4-12 1752 Amador Two miles south of Ione on Ione-Jackson Highway Comment
  CAS-BOT-BC144077  Horkelia parryi R. F. Hoover 1968-5-29 11143 Amador 2 mi. s. of Ione Comment
  RSA789654  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada: Carbondale Mesa site near the town of Ione. 91 Comment
  UC114280  Horkelia parryi J. W. Congdon 1894-4-6 68 Amador between Ione and Buena Vista Comment
  UC114281  Horkelia parryi Geo. Hansen 1892-7-7 292 Amador Sequoia Region; Silver Lake 2438 Comment
  UC185284  Horkelia parryi Katharine Brandegee June 1910 Amador Ione Comment
  UC482962  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UC632736  Horkelia parryi Ethel Crum 1931-5-17 1104 Amador 2 mi s Ione 152 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
  UC2062447  Horkelia parryi Barbara Ertter with Dale McNeal 1987-4-18 6863 Amador Old Lambert Road ca 8 air miles NW of Ione. Comment
  SEINET1908480  Horkelia tridentata subsp. tridentata G. K. Helmkamp, E. A. Helmkamp 2008-1 13615 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1652 Comment
  UCR197651  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-9 13615 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR233127B  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC536248  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13717 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains 2075 Comment
  CAS-BOT-BC536245  Horkelia tridentata var. tridentata Geo. Hansen 1892-7-1 294 Amador Antelope 1219 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  SD131068  Horkelia tridentata var. tridentata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62627 Amador W slope of Carson Pass above Ham Station 1980 Comment
  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
  UCD106187  Hosackia stipularis Roman Gankin 1956-6-21 182 Amador Approximately 1/4 mile toward Buena Vista from Jackson -- Stockton State Highway 88. Comment
  UCD18577  Hosackia stipularis Roman Gankin 1955-5-22 68 Amador off US Hwy 104, 1 mi. north of Buena Vista. Comment
  JEPS109859  Hulsea heterochroma Dean W. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek 1828 Comment
  CAS-BOT-BC400821  Hypericum anagalloides Ernest Braunton 1904-7-1 s.n. Amador Ione, 4 miles south Comment
  SEINET10720067  Hypericum anagalloides George Hansen Hansen 31 Amador Silver Lake. 2438 Comment
  UC35019  Hypericum anagalloides Geo. Hansen 1891-1 Amador 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
  UCD112585  Hypericum concinnum Christopher Mallek 2008-4-30 RP2- 7 Amador River Pines. 688 Comment
  UCD19829  Hypericum concinnum C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1075 Amador 2 miles south of Ione. Comment
  UCR258137  Hypericum perforatum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19566 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC401299  Hypericum scouleri Geo. Hansen 1896-7-13 1839 Amador Pioneer 914 Comment
  UCR218189  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2010-5-31 16159 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UC65441  Hypochaeris glabra Ernest Braunton 1904-10-1 1249 Amador 60 Comment
  UCR173652  Hypochaeris radicata George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10156 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UC69919  Ipomopsis aggregata Earle Mulliken Jul 27 1904-Aug 5 1904 116 Amador Silver Lake Sierra Nevada 2194 Comment
  UC733667  Ipomopsis aggregata H. E. McMinn 1932-7-27 2934 Amador Needles Eye Silver Lake 2743 Comment
  SBBG129000  Ipomopsis aggregata subsp. bridgesii G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19392 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N of Silver Lake 2317 Comment
Read comments
May 8 2017
  UC844893  Iris hartwegii Carl B. Wolf 1933-6-30 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  CAS-BOT-BC133547  Iris hartwegii E. Cannon 1893-6-1 s.n. Amador unspecified Comment
  CAS-BOT-BC133548  Iris hartwegii Lester Rowntree 1933-5-31 s.n. Amador Above Jackson Comment
  UCSB23749  Iris hartwegii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 14.6 miles east of Pine Grove Sierra Nevada 1280 Comment
  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
  UCR256480  Iris hartwegii subsp. hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22843 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
  CDA19207  Isatis tinctoria R. Farnham 2001-4-3 PDR P 097877 Amador Sierra Nevada; At old feed store, Plymouth. 0 Comment
  CDA19844  Isatis tinctoria Farnham 2002-4-26 PDR 1163713 Amador Sierra Nevada; Vicinity of Pine Grove. 0 Comment
  POM275184  Ivesia gordonii var. alpicola H. E. McMinn 1932-7-21 2915 Amador Center Peak. 2927 Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  CAS-BOT-BC340237  Jensia rammii D. E. Breedlove 1962-6-14 3660 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  CAS-BOT-BC340238  Jensia rammii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  UCD102674  Jepsonia heterandra Lucie Adams 1994-12-20 Ama 49 Amador Adjacent to Rancheria Creek between Drytown and Amador. 240 Comment
  RSA0022101  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15525 Amador San Joaquin Valley/ Sierra Nevada foothills: along CA-16, 1.1 miles west of its junction with CA-49, southwest of Plymouth. 220 Comment
  SD240768  Juglans hindsii G. K Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills: Willow Creek Road must south of its junction with CA-16, 3.3 miles SW (235a^z) of Plymouth (Irish Hill 7.5'Q) 192 Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCD34016  Juncus Beecher Crampton 1975-9-4 9267 Amador Amador County, 1 mile south of Ione on Brickyard road. Comment
  SEINET3877591  Juncus bufonius James R. Brownell 1967-5-4 936 Amador State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  CDA17048  Juncus drummondii G. F. Hrusa, J. Glazner 2003-7-22 16118 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR237736  Juncus drummondii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19383 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  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
  UCR252966  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20969 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR252984  Juncus exiguus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20989 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-BC110773  Juncus mertensianus Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake. 2438 Comment
  RSA368272  Juncus mertensianus E. E. Stanford 1933-8-22 2263 Amador Near Woods Lake. Comment
  JEPS63897  Juncus mexicanus W. L. Jepson 1929-4-29 15271 Amador 1.5 mi ne Ione (foot of Churchbell Hill); Churchbell Hill Comment
  CDA33201  Juncus nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3404 Amador Small lake on south side of Highway 88 just west of Carson Spur; 1 mile west of road to Kirkwood Lake, 3.6 miles east of Silver Lake (bridge). Comment
  UCR136524  Juncus occidentalis Beecher Crampton 1975-9-4 9266 Amador Northern Sierra Nevada foothills, 1.5 miles south of Ione on Hwy 124 91 Comment
  UCR77779  Juncus occidentalis J. T. Howell 1954-5-18 29791 Amador Sierra Nevada Mtns. Foothills, 2 mi NNE of Buena Vista 91 Comment
Read comments
Oct 10 2010
  UCR253229  Juncus tenuis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20982 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC81145  Juniperus occidentalis Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  SEINET10891892  Juniperus occidentalis George Hansen Hansen 241 Amador [Tragedy] Springs 2400 Comment
  CAS-BOT-BC236758  Keckiella breviflora J. P. Moore 1878-5-1 s.n. Amador Jackson Comment
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 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
  CDA41417  Keckiella breviflora subsp. breviflora T. C. Fuller 1961-5-26 6944 Amador North bank, Jackson Creek, Highway 88, 3 mile northeast of Jackson. 0 Comment
  UCR189513  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2007-8-16 12753 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCR201756  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2008-10-23 14280 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  UCR209578  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-8-24 15530 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  UCR217844  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2010-5-31 16182 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  SEINET13276835 Image available Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2013-1 22440 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 (Amador City 7.5' Q.) 329 Comment
  UCR241995  Lactuca saligna George K. Helmkamp, E. A. Helmkamp 2012-9-7 19768 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  SEINET2442710  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-6 15399 Amador Sierra Nevada Mountains Foothills. Along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson. 424 Comment
  UCR240729  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2012-10-5 19963 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 Comment
  CAS-BOT-BC341437  Lagophylla ramosissima Geo. Hansen 1892-6-1 334 Amador Drytown 152 Comment
  SEINET3238898 Image available Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains: 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  SEINET4691431  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-1 15816 Amador Sierra Nevada Mountains Foothills: Fiddletown road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth. 172 Comment
  UCR198454  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCR219019  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  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
  SEINET7072519  Lasthenia californica A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  SEINET7096788  Lasthenia californica A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  UCR189483  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  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
  CAS-BOT-BC352919  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador Hills near Carbondale Comment
  UC566740  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador hills near Carbondale Comment
  UCR184977  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11815 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC366290  Lasthenia minor Geo. Hansen 1895-4-1 1038 Amador French Camp 91 Comment
  CAS-BOT-BC370786  Lasthenia platycarpha Alice Eastwood 1921-3-19 10092 Amador Ione Comment
  UC1614272  Lathyrus Charles M. Belshaw 1935-5-30 860 Amador vicinity of Jackson (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UCD106207  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  CAS-BOT-BC213487  Lathyrus jepsonii subsp. californicus Geo. Hansen 1895-5-1 1299 Amador Panther Creek 1524 Comment
  UC192960  Lathyrus jepsonii var. californicus Geo. Hansen May 1893 346 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  SD212594  Lathyrus sulphureus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills; Climax Road southwest of Pine Grove, 0.1 mile west of Highway Ca-88. 701 Comment
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  POM313488  Lathyrus sulphureus Paul C. Hutchison 1962-4-28 2390 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  SEINET11447718 Image available Layia fremontii H. R. Holbo 1961-3-31 s.n. Amador Black Prince Hill 244 Comment
  UCR179787  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2006-10-6 11470 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
  UCR191137  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  UCR259859  Leersia oryzoides George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22443 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  JEPS119069  Leontodon saxatilis subsp. longirostris Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Highway 124 at Post Mile Marker 1.00. Comment
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May 11 2013
  CAS-BOT-BC339118  Leontodon saxatilis subsp. saxatilis Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Hwy. 124 at Post Mile Marker 1.00 110 Comment
  UCR252935  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20958 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR257010  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-13 20565 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
  UCR246644  Lepidium heterophyllum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19150 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  JEPS53692  Lepidium nitidum W. L. Jepson 1929-4-29 15208 Amador Ione 106 Comment
  UC1126680  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador 0.5 mi n Jackson (Jackson Gate Road); Jackson Quad. 426 Comment
  UC1613410  Lepidium nitidum Charles M. Belshaw 1936-2-29 1521 Amador 1/2 mi. n. Jackson (Jackson Gate Rd.) Comment
  CAS-BOT-BC228608  Lepidium nitidum var. nitidum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17232 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  RSA714204  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10084 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth 323 Comment
  CAS-BOT-BC12882  Lepidium strictum Alice Eastwood 1921-3-19 10106 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
  UCR237094  Lepidium virginicum var. virginicum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19403 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR248382  Lepidium virginicum var. virginicum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21002 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  SEINET13297593 Image available Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22450 Amador Sierra Nevada Mountains Foothills: Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth (Fiddletown 7.5' Q.) 562 Comment
  UC1280743  Leptodactylon pungens H. E. McMinn 1932-7-21 2910 Amador Thimble Peak Comment
  UC23415  Leptodactylon pungens Geo. Hansen 1892-1 Amador Bear Valley Comment
  UCR190559  Leptodactylon pungens George K. Helmkamp 2007-6-29 12416 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  POM90207  Leptosiphon montanus Geo Hansen 1895-5-10 1278 Amador New York Falls. 457 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
  RSA0039244  Lessingia leptoclada George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22293 Amador Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  UC33171  Lessingia leptoclada Michener and Bioletti Aug. 1893 Amador Jackson Comment
  POM174171  Lessingia leptoclada Michener, F. T. Bioletti 1893-08 5514 Amador Jackson. Comment
  POM40851  Lessingia leptoclada Geo. Hansen 1893-9-1 165 Amador New York Falls, Sequoia gigantea region 457 Comment
  CAS-BOT-BC341736  Lessingia nana Robert F. Hoover 1938-7-30 3707 Amador Three miles southwest of Ione Comment
  JEPS21205  Lessingia nana Dr. C. C. Parry 1887-1 Amador Ione Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  CAS-BOT-BC444473  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Hwy. 88, 25.2 miles east of Pine Grove 1828 Comment
  SEINET10899775  Libocedrus decurrens George Hansen Hansen 931 Amador Comment
  CAS-BOT-BC436015  Ligusticum grayi Geo. Hansen 1893-10-1 901 Amador Sequoia Region, Silver Lake 2438 Comment
  UC196073  Ligusticum grayi Geo. Hansen Oct 1893 901 Amador Silver Lake Sequoia Region, Silver Lake 2438 Comment
  UCD127554  Ligusticum grayi G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12517 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR188475  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2007-7-17 12517 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CAS-BOT-BC451569  Lilaea John Thomas Howell; R. C. Barneby 1954-5-13 29531 Amador Plymouth 274 Comment
  CAS-BOT-BC508457  Lilium parvum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC3731  Lilium parvum Geo. Hansen 1892-1 Amador Blue Lakes Comment
  RSA654066  Limnanthes alba Beecher Crampton 1966-5-3 7691 Amador 3.5 miles n.n.w. of Clements, Liberty Road. Comment
  UC1602245  Limnanthes alba subsp. alba G. T. Nordstrom 1936-4-19 728 Amador 0.7 mi n Plymouth; Jackson Quadrangle Comment
  UC614567  Limnanthes alba subsp. versicolor L. Constance, J. L. Morrison 1938-4-29 2164 Amador 0.6 mi s Plymouth; Sierra Nevada 457 Comment
  UC971850  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-5-11 1183 Amador 13 mi w Jackson (near an irrigation ditch along State Hwy 16) Comment
  JEPS2698 Image available Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Sprs. Sta. Amador Co. foothills; Willow Spears Station, Amador Co. 198 Comment
  UC971898  Limnanthes striata Annetta Carter 1941-4-6 1608 Amador 8.4 mi n Ione (just w of junction with Plymouth road) 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
  UC23400  Linanthus bicolor Geo. Hansen 1891-1 Amador Comment
  RSA0093527  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19255 Amador Northern Sierra Nevada Mountains. Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir. 1643 Comment
  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
  UC106671  Linanthus ciliatus K. Brandegee May 1886 Amador Volcano Comment
  UC23466  Linanthus ciliatus Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR241341  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19255 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UCR246582  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19138 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
  UC627673  Linanthus filipes I. C. Otis 1922-5-6 1202 Amador Ione 91 Comment
  UC908486  Linanthus montanus Ethel Crum 1934-4-22 1670 Amador near Forest Home (Ione- Latrobe Highway, Sierra Nevada); Sierra Nevada Foothills 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
  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
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCD110595  Linum lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles so. Of Carson Spur. 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-BC228607  Lithophragma George K. Helmkamp; E. A. Helmkamp 2011-5-10 17231 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC1614269  Lithophragma Charles M. Belshaw 1935-5-30 855 Amador vicinity of Jackson; Sierra Nevada Foothills Comment
  SEINET7072666  Lithophragma affine A. G. Vestal 1963-5-5 s.n. Amador About 1.7 miles north of Fiddletown south of Big Indian Creek. UTM Zone 10, 695427mE, 4265726mN. Coordinate datum: NAD 27. Comment
  UCR232222  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC438120  Lithophragma parviflorum Frank Almeda 1979-4-22 4364 Amador Approximately 1.5 mi N of Fiddletown off of the Fiddletown-Shenandoah Rd. 624 Comment
  UC11880  Lithophragma parviflorum Geo. Hansen 1891-1 Amador Comment
  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
  CAS-BOT-BC342118  Logfia filaginoides John Thomas Howell 1954-5-18 29817 Amador 2 miles nne. of Buena Vista 91 Comment
  UC672269  Logfia gallica Herbert L. Mason 1932-4-15 6992 Amador hill above Ione Comment
  CAS-BOT-BC342379  Logfia gallica H. L. Mason 1932-4-25 6992 Amador Hill above Ione Comment
  UC1132190  Lolium multiflorum C. M. Belshaw 1936-4-26 1994 Amador 2 mi w Churchbell Hill; Jackson Quad. Comment
  UCD66001  Lolium multiflorum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11749 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCR184849  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2007-4-26 11819 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UC38798  Lolium temulentum Geo. Hansen 1896-7-8 1716 Amador Sequoia Region, Agrc. Station 609 Comment
  JEPS14515  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
  UCR253521  Lonicera conjugialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20971 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC240415  Lonicera hispidula Geo. Hansen 1893-6-1 215 Amador Pine Grove 1524 Comment
  SEINET3828500  Lonicera hispidula var. vacillans George K. Helmkamp 2010-1 16989 Amador Northern Sierra nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano (West Point) Comment
  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
  UC193137  Lonicera interrupta Geo. Hansen May 1892 137 Amador Ager Station Sequoia Region 609 Comment
  UCR257086  Lotus humistratus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20596 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 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
  UC545844  Lotus micranthus E. Crum 1934-4-22 1661 Amador near Forest Home (Ione-Latrobe Highway) Comment
  SEINET7042518  Lotus micranthus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UCSC000385  Lotus micranthus H. S. Yates 1935-4-26 5152 Amador 2 miles S. of Ione Ione - Jackson 107 Comment
  RSA755838  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 -A Amador Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cooks Station 1590 Comment
  UCR233429  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR240891  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19135 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
  UC80775  Lotus oblongifolius var. oblongifolius Geo. Hansen 1892-5-1 348 Amador Pine Grove Sequoia Region 609 Comment
  RSA0057866  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UC764531  Lotus purshianus var. purshianus R. F. Hoover 1937-6-10 2424 Amador Ione Comment
  UCR179746  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-6 11466 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  UCR241997  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-9-7 19766 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR253194  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22160 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  CDA27326  Lotus stipularis H. L. Helbring 1921-4-25 Amador Oleta. 0 Comment
  RSA755068  Lotus stipularis Robert F. Thorne, Percy C. Everett 1964-4-16 33737 Amador 3.2 miles S of Ione 91 Comment
  UC194782  Lupinus adsurgens var. undulatus Geo. Hansen 1895-6-14 1086 Amador Panther Creek Sequoia Gigantea Ridge, Panther Creek (Sequoia Giantea Region) 1463 Comment
  CAS-BOT-BC227279  Lupinus albicaulis George K. Helmkamp; E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  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
  UC15864  Lupinus albicaulis Geo. Hansen 1892-1 Amador Comment
  RSA0016968  Lupinus albicaulis subsp. wolfianus Geo. Hansen 1896-7-1 1996 Amador Irishtown 457 Comment
  JEPS29518  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch Road e of Sutter Creek about 1-2 mi w Lockwood Junction ((with road back to Fiddletown), near public camp entrance); Gopher Gulch road e of Sutter Creek 975 Comment
  UC82199  Lupinus andersonii Geo. Hansen X 1893 744 Amador Silver Lake; Sequoia Region, Silver Lake 2438 Comment
  UCR230627  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2011-5-10 17236 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  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
  UC1713242  Lupinus benthamii Geo. Hansen 1891-1 Amador Comment
  UCD35886  Lupinus benthamii Beecher Crampton 1966-5-3 7704 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  CAS-BOT-BC520366  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  SBBG122295  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2008-5-8 13427 Amador Hwy 26, 1 mi W of the Calaveras County line 1000 Comment
  SEINET3258016 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-5-4 13376 Amador Sierra Nevada Mountains; Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88. 936 Comment
  SEINET3271543 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11741 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  SEINET7072660 Image available Lupinus bicolor 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
  UC1129376  Lupinus bicolor G. T. Nordstrom 1936-5-2 779 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad., Churchbell Hill Comment
  UCD107245  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11733 Amador Northern Sierra Nevada Foothills: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione. 180 Comment
  UCR187290  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11733 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UCR198487  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-5-4 13376 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  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
  UCR232263  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-12 17086 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UCR250605  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-4-24 20382 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 Comment
  JEPS79573  Lupinus bicolor subsp. pipersmithii Edward Lee with H. L. Mason, et al. 1936-4-11 1895 Amador in Lancha Plancha [Plana] Mokelumne River, n side, in Lancha Plancha [Plana] 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
  POM313497  Lupinus densiflorus var. lacteus Paul C. Hutchison 1962-4-28 2393 Amador Gopher Gulch road east of Sutter Creek, near junction with road back to Fiddletown (ca. 2-3 miles west of Lockwood Junction) at side road to Golden Bares Health Ranch. 915 Comment
  SEINET7072663 Image available Lupinus latifolius 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
  RSA6178  Lupinus latifolius subsp. longipes Carl B. Wolf 1933-5-24 4920 Amador 4.8 miles along Pine Grove on Carson Pass Highway, western slope of the Sierra Nevadas. 854 Comment
  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
  UC69667  Lupinus lepidus var. lobbii Earle Mulliken Jul 27 1904-Aug 5 1904 122 Amador Kirkwoods Sierra Nevada Mountains, Silver Lake (Silver Lake) 2194 Comment
  CDA17051  Lupinus lepidus var. sellulus G. F. Hrusa, J. Glazner 2003-7-22 16121 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET6655052  Lupinus meionanthus Beecher Crampton 1953-7-30 1596 Amador Carson Spur; 2 miles north of Silver Lake, along Hwy 88.; 0 2469 Comment
  UC710405  Lupinus microcarpus var. densiflorus C. P. Smith 1946-5-3 46272 Amador Hiway 49 s edge Sutter Creek (town) Comment
  UCR187301  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11744 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR242314  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17605 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UC127040  Lupinus microcarpus var. densiflorus Geo. Hansen 1892-1 Amador Comment
  UC69914  Lupinus nanus Earle Mulliken June 1-20, 1904 104 Amador near Jackson (Caminetti Ranch); near Jackson 487 Comment
  UCR218180  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16185 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR218186  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16162 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR230085  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17484 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
  UCD109248  Lupinus nanus Kim E. Steiner 1979-5-4 298 Amador Hale Rd., 0.3 mi N of South Fork of Dry Creek. 536 Comment
  RSA276542  Lupinus polyphyllus subsp. superbus Lyman D. Benson 1931-8-24 2847 Amador Silver Lake. 2287 Comment
  SEINET4560794  Lupinus polyphyllus var. burkei George K. Helmkamp 2010-1 16884 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail c. 2.75 mi. NNW of Upper Bear River Reservior 2161 Comment
  UCR237739  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2012-7-14 19399 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  HSC40768  Lupinus sellulus var. sellulus R. York 1977-8-11 46 Amador Along Hwy. 88 305 Comment
  HSC2143  Lupinus stiversii J. V. Lenz 1946-4-28 Amador Cosumnes River Comment
  POM10272  Lupinus vallicola subsp. vallicola Earle Mulliken 1904-6-1 104 Amador Caminetti Ranch, near Jackson. 488 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
  UCR246402  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18631 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  SEINET7042606  Luzula comosa A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow, Barton. 19 miles east northeast of Jackson on Route 88. West Point quadrangle UTM Zone 10, 715742mE, 4258847mN. Comment
  CAS-BOT-BC436750  Luzula macrantha Geo. Hansen 1891-4-1 45 Amador Sequoia region: Agrc. Station 609 Comment
  RSA7206  Lycium barbarum Carl B. Wolf 1933-8-9 5205 Amador At south side of Jackson on road to Mokelumne Hill. 396 Comment
  UCR252804  Lythrum californicum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22072 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  UC1122878  Lythrum hyssopifolia C. M. Belshaw 1936-6-29 2389 Amador 2 mi nnw of Glencoe 792 Comment
  SD236213  Madia citriodora G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 mi W of CA Highway 88 (ESE of Sacramento and CA. 13 miles NE of Jackson (Pine Grove 7.5'Q) 701 Comment
  CAS-BOT-BC342697  Madia elegans Geo. Hansen 1895-5-1 1195 Amador Panther Creek 1524 Comment
  SEINET7072973  Madia elegans A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow about 19 miles east-northeast of Jackson and Route 49 on Route 88. UTM Zone 10, 715691mE, 4259142mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC342698  Madia elegans Geo. Hansen 1893-4-1 412 Amador Fisher's Point, Amador & Calaveras County 304 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
  SEINET2442643  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 (Mokelumne Hill 7.5' Q.). 424 Comment
  UCR252972  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22142 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCR190672  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  SEINET7249211  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-1 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCR188507  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR189516  Madia glomerata George 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
  CAS-BOT-BC520325  Madia gracilis George K. Helmkamp; E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.1 mi W of Cooks Station 1438 Comment
  JEPS119466  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2011-6-7 17461 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road Comment
  SD243100  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 (Caples Lake 7.5'Q) 2317 Comment
  UCD134295  Madia gracilis G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12742 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR209565  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  UCR240937  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19285 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  UCR246642  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CAS-BOT-BC342941  Madia gracilis Geo. Hansen 1893-7-1 395 Amador Agr. Station 609 Comment
  CAS-BOT-BC342945  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  CAS-BOT-BC342947  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  CAS-BOT-BC342948  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  POM109408  Maianthemum racemosum subsp. amplexicaule Geo Hansen 1895-6-13 1076 Amador Sequoia gigantea region: Armstrong s Station 1524 Comment
  CAS-BOT-BC206241  Malacothamnus fasciculatus Ernest Braunton 1904-7-1 1144 Amador Ione Comment
  CAS-BOT-BC206313  Malacothamnus fremontii Ernest Braunton 1904-7-1 1144 Amador Grounds of Preston School Comment
  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
  UC1122037  Malacothamnus fremontii G. T. Nordstrom 1936-5-2 782 Amador 1.8 mi nnw Churchbell; Jackson Quadrangle Comment
  UCR189445  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  HSC7019  Marah fabacea J. V. Lenz 1946-4-6 Amador 5 mi. NW of Plymouth Comment
  UC102136  Marah watsonii Geo. Hansen Apr 1893 97 Amador Agrc. Station Sequoia Region, Jackson 609 Comment
  RSA441248  Marah watsonii K. M. Stocking 1947-3-21 11 Amador 0.5 to 2.1 miles N of corner of Susquehana Hwy and Fiddletown Road, just E of Plymouth. 305 Comment
  SEINET9310878  Marrubium Unknown 2012-4-19 18793 Amador Northern Sierra Nevada Mountains Foothills Comment
  UCR253589  Matricaria discoidea George K. Helmkamp 2014-4-5 22668 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CAS-BOT-BC422626  Meconella californica Geo. Hansen 1893-1-1 s.n. Amador Fisher's Cabin 609 Comment
  RSA0105205  Medicago orbicularis 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
  JEPS65505  Medicago polymorpha W. L. Jepson 1929-4-29 15520 Amador Dry Creek bridge Dry Creek Hills (n of Ione) 152 Comment
  JEPS65515  Medicago polymorpha W. L. Jepson 1929-4-29 15217 Amador n Ione; Dry Creek hills 167 Comment
  UC1129771  Medicago polymorpha C. M. Belshaw 1936-4-27 2005 Amador 1.6 mi ene Mountain Springs (Plot 54); Jackson Quadrangle Comment
  UC1129773  Medicago polymorpha G. T. Nordstrom 1936-4-19 703 Amador Plymouth Jackson Quadrangle Comment
  UCD86357  Melica bulbosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  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
  UC38823  Melica californica Geo. Hansen 1896-6-8 1719 Amador Agrc. Station; Sequoia Region 609 Comment
  UCD86449  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  UCR237728  Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC262475  Melica torreyana Geo. Hansen 1894-4-1 619 Amador Elsie's [Else] Creek 914 Comment
  SEINET11123653  Melissa officinalis Unknown 2013-7-11 22148 Amador Sutter Creek Comment
Read comments
May 21 2019
  UCD83280  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 312 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. SE corner of SE BLM parcel located off of Carbondale Rd. Near Ione. Stand is NE of creek bed and trail and SW and ca. 5m from fence, property boundary. 49 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UCR206576  Mertensia oblongifolia var. nevadensis George K. Helmkamp, Ann Kerchner 2009-7-25 15282 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC428709  Micranthes californica Peter H. Raven; G. Thomas Robbins 1956-4-29 9129 Amador Along Sutter Creek 2.1 miles s.w. of Volcano on road to town of Sutter Creek Comment
  UCD102878  Micranthes odontoloma T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC1070018  Micropus californicus var. californicus G. T. Nordstrom 1936-5-2 778 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad. Comment
  UCR230100  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17289 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
  JEPS35660  Microseris acuminata W. L. Jepson 1929-4-29 15251 Amador Willow Springs station, Sacramento-Jackson road Willow Springs 198 Comment
  UCR237733  Mimulus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19385 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR257083  Mimulus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20599 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  JEPS4732  Mimulus angustatus Herbert L. Mason 1953-5-17 Amador 2 mi w Aukum 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
  UCR230101  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17288 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  JEPS15606  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5037 Amador just e Ione (mesa above old quarry) 106 Comment
  JEPS14977  Mimulus bicolor C. M. Belshaw 1936-7-2 2413 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek Comment
  UC569512  Mimulus bicolor C. M. Belshaw 1936-7-2 2413 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UC903094  Mimulus bicolor Ethel Crum 1937-6-13 1933 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCD96144  Mimulus bicolor Dena Grossenbacher; Brian Green 2008-5-14 822 Amador Along Fiddletown Road about 0.3 miles west of junction with Shake Ridge Road. 980 Comment
  UC733506  Mimulus bolanderi R. P. Allen 1936-6-4 774 Amador 1219 Comment
  UCR197642  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2008-6-23 13746 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR234555  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 18017 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
  CDA41447  Mimulus cardinalis L. Brown 1959-6-15 s.n. Amador West Point Road, 4 miles above Pine Grove. 0 Comment
  UC162756  Mimulus douglasii Geo. Hansen Apr 1894 108 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  JEPS86880  Mimulus guttatus David M. Thompson 1988-3-20 846 Amador 1.7 mi Pine Grove-Volcano Road (along Sutter Creek-Volcano Road) 564 Comment
  SEINET7096784  Mimulus guttatus 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
  UCR84729  Mimulus laciniatus Kathy Harper 1992-5-17 s.n. Amador Sierra Nevada Mtns., State Hwy 88 at 'Vista Point' c. 1-1.5 mi off Bear River Rd 2073 Comment
  RSA0013401  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA794585  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR200894  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2008-8-30 14058 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  HSC40754  Mimulus nanus var. mephiticus R. York 1977-8-11 32 Amador Around Bear River reservoir 1829 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UCD18707  Mimulus nanus var. mephiticus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. 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
  UCR196850  Mimulus tilingii George K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR256500  Mimulus tilingii George K. Helmkamp, Amy Barnes 2014-5-8 22859 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UC445204  Mimulus tilingii Geo. Hansen 467 Amador Comment
  JEPS30985  Mimulus torreyi D. E. Breedlove 1962-6-14 3641 Amador 23 mi e Pine Grove (along State Highway 88); Sierra Nevada 1645 Comment
  UCSB18293  Mimulus torreyi Breedlove, Dennis 1962-6-14 Amador along State Highwy 88; 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UCD18691  Mimulus viscidus Roman Gankin 1956-6-20 181 Amador 0.3 mi. east of Ione, on State Hwy 88 from Jackson to Stockton, at Buena Vista crossroad. 76 Comment
  JEPS21543  Mimulus viscidus var. viscidus Calvin McMillan 1950-5-7 1588 Amador 2 1/2 mi s Ione Comment
  JEPS79109  Mimulus viscidus var. viscidus L. R. Heckard 1980-5-18 5202 Amador s Ione; Manzanita Hill 121 Comment
  JEPS86923  Mimulus viscidus var. viscidus David M. Thompson 1988-5-16 899 Amador 0.5 mi n Hwy 88 (along Ione-Buena Vista Road, then 0.1 mi e along dirt road); Ione 107 Comment
  UCD122924  Mimulus viscidus var. viscidus W. B. McHenry; O. A. Leonard 1968-6-11 s.n. Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  CAS-BOT-BC174535  Minuartia californica Alice Eastwood 1921-3-19 10094 Amador Ione Comment
  CAS-BOT-BC388581  Minuartia douglasii Geo. Hansen 1892-5-1 536 Amador New York Falls. Agrc. Station 609 Comment
  UCD39274  Mollugo verticillata B. Crampton 1953-7-29 1547 Amador 3 miles northest of Drytown. Comment
  UC1949255  Mollugo verticillata Barbara Ertter with Fosiee Tahbaz 1990-11-4 9697 Amador north end of Pardee Reservoir on Mokelumne River NE of Stockton Comment
  SEINET9289980  Monardella odoratissima Unknown 2012-7-14 19371 Amador Nortehrn Sierra Nevada Mountains Comment
  UCD125284  Monardella odoratissima T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCD125222  Monardella odoratissima subsp. pallida G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12754 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  CAS-BOT-BC220239  Monardella sheltonii C. A. G. 1904-7-4 s.n. Amador Near Plymouth Comment
  JEPS81011  Montia fontana Edward Lee with Chas. Belshaw 1936-2-29 1759 Amador about 9 mi by road e of Ione (and road to Jackson, between Ione and Jackson) Comment
  RSA268998  Muhlenbergia montana J. R. Reeder, C. G. Reeder 1972-7-21 5800 Amador Vicinity of Silver Lake 2256 Comment
  CDA14784  Muhlenbergia richardsonis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3399 Amador About small lake on south side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  UC912650  Nassella pulchra H. L. Mason 1928-5-3 4470 Amador hills near Carbondale Comment
  CAS-BOT-BC257954  Navarretia capillaris George K. Helmkamp; E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CDA17004  Navarretia capillaris G. F. Hrusa, J. Glazner 2003-7-22 16083 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR197358  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UC1228154  Navarretia eriocephala Beecher Crampton 1960-6-6 5560 Amador 1 mi s Carbondale Comment
  CHSC83140  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  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
  CAS-BOT-BC7172  Navarretia prolifera Mary Katherine (Mrs.) Brandegee s.n. Amador unspecified Comment
  UC84838  Navarretia prolifera K. Curran May 1886 Amador Foster's Station; ; ; Foster's Station, Amador Co. Comment
  SEINET195013  Navarretia prostrata A. A. Heller 1941-5-10 16114 Amador 5 miles W of lone, along the road connecting with State Highway 16. Comment
  UC570259  Navarretia pubescens R. D. Roseberry 1935-5-6 149 Amador 3.5 mi sw Buena Vista; Jackson Quad. 121 Comment
  CDA17047  Navarretia sinistra G. F. Hrusa, J. Glazner 2003-7-22 16117 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC66314  Navarretia squarrosa Ernest Braunton Jul 1904 1140 Amador vicinity Ione 60 Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  SEINET3163759  Navarretia subuligera E. Braunton 1904-1 sn Amador Gone Comment
  UC124859  Navarretia subuligera Katharine Brandegee 1886-5-25 Amador Comment
  CDA12979  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12934 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  CDA12980  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12923 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  UC66312  Navarretia tagetina Ernest Braunton Jun 1904 1001 Amador grounds of Preston School Waterman Comment
  UC188504  Navarretia viscidula Geo. Hansen Jul 1893 130 Amador Jackson; ; Jackson, Amador Co. 396 Comment
  SEINET10461175  Nemacladus interior Hansen HANSEN 98 Amador Ranger Station 610 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
  SEINET3238869 Image available Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-4 13385 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  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
  UCD120027  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
  UCR106848  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador Hwy 88, 2.6 mi. west of Aqueduct Volcano Road 716 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
  UC1069177  Nemophila menziesii G. T. Nordstrom 1936-4-27 762 Amador 1/2 mi sw Sugar Loaf; Jackson Quad., sw of Sugar Loaf Comment
  UCD120221  Nemophila menziesii Donald J. Nevins 1963-5-7 18 Amador Near Cook's Station, State Highway 88. 914 Comment
  SD254634  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20232 Amador Northern Sierra Nevada Foothills: Along CA-49, 1.5 miles south of its junction with Sand Ridge Road, between Plymouth and El Dorado (Fiddletown 7.5'Q) 262 Comment
  UCR173607  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10170 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCD119921  Nemophila parviflora G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10344 Amador Northern Sierra Nevada: ESE of Sacramento: 3.2 mi E of Pine Grove along CA Hwy 88. 841 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
  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
  UC921136  Nuttallanthus texanus S. G. Smith 1948-3-15 415 Amador Ione Comment
  UCR252982  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  POM82488  Oenanthe sarmentosa Geo Hansen 1893-5-27 323 Amador Pinegrove 671 Comment
  CAS-BOT-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  CAS-BOT-BC350086  Oreostemma alpigenum var. andersonii Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  CAS-BOT-BC499771  Orobanche californica subsp. grayana Geo Hansen 1893-8-1 s.n. Amador Pine Grove 762 Comment
  RSA0059235  Orobanche californica subsp. grayana George Hansen 1895-7-5 247 Amador Pine grove. 671 Comment
  CAS-BOT-BC499838  Orobanche fasciculata Geo Hansen 1896-5-13 1630 Amador White Bar, Mokelumne River 304 Comment
  RSA748482  Orthocarpus cuspidatus subsp. cryptanthus K. M. Meyer, A. Townesmith 2007-8-10 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD123238  Orthocarpus cuspidatus subsp. cryptanthus K. M. Meyer; A. Townesmith 2007-8-10 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  RSA401998B  Orthocarpus erianthus L. S. Rose 1936-3-16 36026 Amador 4 miles SW of Ione. 30 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
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237275  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19391 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC10461  Paeonia brownii Olga Reifschneider 1955-6-15 s.n. Amador Silver Lake, Kit Carson Pass road Comment
  RSA115684  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 s.n. Amador just below the old UC Foothill Experiment Station entrance, 5.2 miles northeast of Jackson Comment
  UC1153806  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 4065 Amador 5.2 mi ne Jackson; just below old UC Foothill Experiment Station entrance Comment
  UC76754  Panicum acuminatum var. acuminatum Geo. Hansen 1893-1 626 Amador Comment
  UCD32776  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 Comment
  UCD88401  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  UCD89484  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Clinton. Comment
  SEINET3821620 Image available 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 (Amador City 7.5' Q) 312 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
  JEPS39990  Parvisedum pumilum Paul C. Hutchison 1963-5-15 2683 Amador 7 mi n of Ione (1 mi s of junction with Highway 16 on Highway 104, between Plymouth and Ione); between Plymouth and Ione 213 Comment
  UCR194694  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2007-10-13 13100 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  UC733668  Pedicularis attollens H. E. McMinn 1932-7-21 2912 Amador Thimble Peak Trail Comment
  SDSU10860  Pedicularis attollens Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
Read comments
Oct 12 2011
  RSA401940B  Pedicularis aurantiaca F. C. Ball 1933-4-12 18269 Amador Jackson 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
  SD239480  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-5-19 17290 Amador Lower Sierra Nevada Foothills: NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SE (220a^z) of Jackson (Jackson 7.5'Q) 280 Comment
  UCR230625  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-5-10 17238 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
  POM15899  Penstemon azureus subsp. angustissimus Earle Mulliken 1904-6-1 114 Amador The 'Station'. Caminetti Ranch, near Jackson. 488 Comment
  UCR189523  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UC1280777  Penstemon roezlii H. E. McMinn 1933-7-28 3206 Amador Silver Lake Comment
  UCD124161  Penstemon roezlii G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR190844  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR253519  Penstemon roezlii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20973 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  NY650105  Penstemon roezlii D. W. McNeal 1972-6-24 1096 Amador On an open hillside above Highway #88, 1 mile east of Lumberyard R.S., El Dorado National Forest Comment
  CAS-BOT-BC239423  Penstemon rydbergii var. oreocharis Geo. Hansen 1892-7-1 453 Amador Silver Lake 2438 Comment
  RSA0039240  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  SD247510  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake off CA-88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UCR197329  Penstemon rydbergii var. oreocharis George K. Helmkamp, E. A. Helmkamp 2008-7-11 13786 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area on the south side of CA-88, 0.9 mile east of the junction of Mormon Emigrant Trail 2329 Comment
  UC1281078  Penstemon speciosus H. E. McMinn 1932-7-21 2911 Amador Thimble Peak Comment
  CAS-BOT-BC77102  Pentagramma triangularis subsp. triangularis Geo. Hansen 1895-4-1 148 Amador New York Falls 609 Comment
  UCR219009  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16337 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
  SEINET10454485  Perideridia Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5907 Amador T9N R16E se/sw sec 7. Along small unnamed lake just before Mud Lake turnoff, S of Tragedy Campground on Hwy 88, ca. 1.5 mi S of Silver Lake. Red Fir Forest. Comment
  CAS-BOT-BC211261  Perideridia bacigalupii Geo. Hansen 1896-9-7 2006 Amador Elsie's Creek 822 Comment
  UC1123134  Perideridia bolanderi subsp. involucrata C. M. Belshaw 1936-4-30 2012 Amador 2 1/2 mi wnw Buena Vista Pk. (Plot 41); Sonora Quadrangle 91 Comment
  CAS-BOT-BC438809  Perideridia lemmonii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR242790  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC419137  Persicaria maculosa Geo. Hansen 1894-7-1 755 Amador Pine Grove 762 Comment
  CAS-BOT-BC419291  Persicaria punctata G. R. Cooper 1964-9-1 s.n. Amador Near Jackson Comment
  UCD22706  Petrorhagia dubia April McCoy 1984-5-5 23 Amador 12 miles east of Jct. 88 on Hwy 88. 426 Comment
  UCR187300  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2007-4-5 11743 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR253483  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  CAS-BOT-BC83670  Phacelia cicutaria var. cicutaria Alice Eastwood; John Thomas Howell 1941-4-23 8683 Amador Between Jackson and Mokolumne Hill Comment
  UCR218211  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16188 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR197345  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-8 13428 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR233132B  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC192183  Phacelia imbricata Geo. Hansen 1895-5-3 1283 Amador New York Falls Sequoia Region; New York Falls, Amador Co. 609 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
  UC735054  Phacelia racemosa Lincoln Constance 1946-7-2 3087 Amador road above southwest end of Silver Lake; Sierra Nevada 2286 Comment
  UCD80587  Phalaris aquatica CNPS SN Foothill Team 2006-5-31 SNNR 0752 a Amador BLM Parcel. 571 Comment
  UCD80588  Phalaris aquatica CNPS SN Foothill Team 2006-5-2 SNFN 0435 a Amador Champlin property (private), 150 m N of Sutter Creek Road on a seasonal unnamed creek behind the landowner's house. 399 Comment
  UCD33080  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  UC191243  Philadelphus lewisii Geo. Hansen Jul 1893 226 Amador Drytown Sequoia Region 152 Comment
  UC569994  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 mi se Plymouth; Jackson Quadrangle 426 Comment
  SD40751  Philadelphus lewisii var. californicus Carl B. Wolf 1933-6-30 Amador W. slope Sierra Nevada. Mokelumne Hill - Jackson Road, 3/4 mi. no. of Mokelumne River. 305 Comment
  UCD89625  Phleum pratense G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12524 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  RSA700628  Phlox diffusa Gary D. Wallace 1987-6-23 2672 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  JEPS42606  Phoradendron juniperinum M. K. C. Curran Brandegee June 1886 Amador Comment
  SD260310  Phoradendron leucarpum subsp. tomentosum George K. Helmkamp 2014-3-14 22559 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 249 Comment
  UCR253476  Phoradendron macrophyllum George K. Helmkamp 2014-4-5 22691 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  UC66318  Phoradendron villosum Ernest Braunton Dec 1904 1258 Amador vicinity of Ione 60 Comment
  UC1281392  Phyllodoce breweri H. E. McMinn 1933-7-10 3160 Amador near Center Peak Comment
  CAS-BOT-BC58233  Phyllodoce breweri Geo. Hansen 1893-7-1 796 Amador unspecified. 2438 Comment
  UC1281104  Physocarpus capitatus H. E. McMinn 1937-8-4 5054 Amador ca 3 mi up canyon from Jackson (on Kit Carson Hwy) Comment
  UC12451  Physocarpus capitatus Geo. Hansen 1892-1 Amador Comment
  UCD161028  Pickeringia montana var. montana G. Ledyard Stebbins 1971-6-20 8031 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR237285  Pinus contorta subsp. murrayana George K. Helmkamp, E. A. Helmkamp 2012-7-14 19369 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UC163  Pinus lambertiana George Hansen Apr 1895 928 Amador Agrc. Station Sequoia Region (Jackson) 609 Comment
  SDSU1548  Pinus monticola Helen Dale 1929-7-30 540 Amador Carson Spur. 2743 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
  CDA28757  Pinus ponderosa S. M. Blank 2007-3-23 Z 1 /07 Amador Sierra Nevada; 3 mi ENE of Hwy 49 & Ridge Rd. Comment
  UC400278  Pinus ponderosa Mrs. K. Brandegee 1910-6-1 Amador Armstrong Sta. Comment
  UCR190208  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-9-4 12897 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 6.2 miles west of Hams Station 1375 Comment
  SEINET3875104  Pinus sabiniana R. Collins 1984-5-13 1092 Amador Jasper-Werner Properties. Northwest of Ione.; 0 Comment
  UC192  Pinus sabiniana Geo. Hansen 1895-4-1 927 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCR256492  Pinus sabiniana George K. Helmkamp, Amy Barnes 2014-5-8 22833 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  SBBG30756  Piperia transversa T. L. Secrest 1950-7-4 Amador St Hwy 88 2286 Comment
  UCR136861  Plagiobothrys Beecher Crampton 1966-5-3 7708 A Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  POM71634  Plagiobothrys bracteatus Geo Hansen 1894-5-3 429 Amador Middle Fork 396 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
  UC1069047  Plagiobothrys nothofulvus R. D. Roseberry 1935-4-16 32 Amador 2 1/2 mi n Ione; Jackson Quadrangle 121 Comment
  UCR208323  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14485 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  UCR235414  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18789 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  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
  POM287596  Plagiobothrys scouleri var. hispidulus Lyman Benson 1931-8-24 2857 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  UC1063794  Plagiobothrys stipitatus var. micranthus B. Schreiber 1937-6-13 2411 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UC1063814  Plagiobothrys stipitatus var. micranthus R. D. Roseberry 1935-4-22 76 Amador 6 mi nw Ione; Jackson Quad. 76 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
  UCR241334  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  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
  UCR242791  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 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
  SD243047  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains: Dufrene road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  UCD139039  Platanthera sparsiflora T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  JEPS29533  Plectritis ciliosa Paul C. Hutchison 1962-4-28 2374 Amador 6 mi n of Ione (crossing of Dry Creek on Highway 104, 100 yards downstream from bridge); Dry Creek, Highway 104 152 Comment
  SEINET7072654  Plectritis ciliosa 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
  UCR187291  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, E. A. Helmkamp 2007-4-5 11732 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  RSA6179  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-24 4921 Amador 4.8 miles abvoe Pine Grove on Carson Pass Highway. 854 Comment
  UC1368742  Plectritis ciliosa subsp. insignis J. L. Strother, A. R. Smith 1970-5-3 925 Amador 1 mi n of Calaveras Countary boundary (near Highway 49) 426 Comment
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  UC1120038  Plectritis macrocera G. T. Nordstrom 1936-4-19 733 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC903164  Plectritis macrocera Ethel Crum 1938-5-15 2402 Amador Sierra Nevada foothills, Cosumnes River, Ione-Latrobe Highway Cosumnes River; Sierra Nevada foothills, Cosumnes River 152 Comment
  UC912465  Plectritis macrocera H. L. Mason 1932-4-25 7006 Amador road Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  UCR248400  Poa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21029 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCD80592  Poa annua CNPS SN Foothill Team 2006-5-1 SNFN 0394 b Amador Port Ranch (private), in the NE quarter of the property, just south of the railroad tracks. 178 Comment
  UCR259865  Poa annua George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22458 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCD74220  Poa bolanderi Jennifer W. Burt 2006-8-10 230 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  SEINET10660328  Poa buckleyana George Hansen 1896-1 Hansen 1657 Amador Clinton. 610 Comment
  UCR190567  Poa cusickii George K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UC38500  Poa hansenii G. Hansen 1892-1 605 Amador Silver Lake, Amador Co. Comment
  UCR237143  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19415 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  POM198732  Poa secunda W. J. Williamson 1919-4-25 2 Amador Near French Flat Comment
  RSA97961  Poa secunda J. M. Tucker 1954-6-5 2705 Amador beside Highway 88, ca. 5 miles below Cook's Station 1220 Comment
  CAS-BOT-BC236359  Poa secunda subsp. secunda Carl B. Wolf 1933-7-1 5137 Amador W slope Sierra Nevada. 17 miles E of Pine Grove on Carson Pass Highway 1524 Comment
  CAS-BOT-BC236361  Poa secunda subsp. secunda J. M. Tucker 1954-6-5 2705 Amador Beside Highway 88, ca. 5 miles below Cook's Station 1219 Comment
  UCD91610  Poa secunda subsp. secunda Geo. Hansen 1896-11-13 1707 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  UCD74228  Poa wheeleri Jennifer W. Burt 2006-8-10 237 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2526 Comment
  UCD91570  Poa wheeleri Beecher Crampton 1953-7-30 1562 Amador 1 mile west of Tragedy Springs. 2438 Comment
  CAS-BOT-BC244279  Podagrostis humilis Reeder, John R. & Charlotte G. Reeder 1972-7-21 5798 Amador Vicinity of Silver Lake 2255 Comment
  JEPS13551  Pogogyne serpylloides Rimo Bacigalupi with G. T. Robbins 1955-5-22 5174 Amador 1.6 miles due South of Ione, on road to Buena Vista corners 91 Comment
  UCD125326  Pogogyne serpylloides Roman Gankin; R. W. Hildreth, S. C. Tucker 1966-4-19 s.n. Amador Carbondale. Comment
  CDA40760  Pogogyne ziziphoroides Lew Davis 1982-5-1 s.n. Amador Between railroad right-of-way and Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  UC1988945  Pogogyne zizyphoroides H. L. Mason 1928-5-3 4476 Amador Hills near Carbondale 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
  CDA17041  Polemonium pulcherrimum G. F. Hrusa, J. Glazner 2003-7-22 16111 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  POM365425  Polemonium pulcherrimum E. E. Stanford 1933-8-10 2104 Amador Silver Lake Region: Amador and Alpine Counties. 2287 Comment
  UCD32782  Polygala cornuta Beecher Crampton 1954-8-3 2252 Amador 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral. Comment
  UC1130355  Polygala cornuta var. cornuta C. M. Belshaw 1936-6-30 2398 Amador 1 mi ne Volcano; Jackson Quadrangle Comment
  SD247488  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2012-9-7 22281 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road (Peddler Hill 7.5'Q) 1933 Comment
  UCR182146  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR261997  Polygonum aviculare George K. Helmkamp, Amy Barnes 2014-10-10 23142 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
  UCD100023  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/Northern Sierra Nevada Mountains Foothills: along Hwy. CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCD37412  Polygonum californicum Beecher Crampton 1960-6-6 5557 Amador Amador County, 3.6 miles west of Plymouth. Comment
  CDA22782  Polygonum davisiae N. van Kleeck, Willa May Lowary 1970-8-15 Amador Adjacent to highway south of Carson Pass summit. 0 Comment
  SEINET3160369  Polygonum greenei E. Braunton 1225 Amador Gone Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD18687  Polygonum polygaloides subsp. kelloggii Roman Gankin 1956-6-20 172 Amador NW side of Silver Lake. Comment
  CAS-BOT-BC109251  Polygonum shastense W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC912478  Polygonum shastense Herbert L. Mason 1933-9-2 7259 Amador Silver Lake Sierra Nevada Comment
  CAS-BOT-BC71825  Polypodium californicum Ernest Braunton 1904-12-1 1266 Amador Vicinity of Ione 152 Comment
  SEINET10602411  Polypogon interruptus George Hansen 1892-1 Hansen 625 Amador Flora of The Sequoia Region. New York Falls. 610 Comment
  SBBG115951  Polypogon maritimus J. T. Howell 1954-5-18 29852 Amador ca. 2 mi NNW of Buena Vista 91 Comment
  UCD91286  Polypogon monspeliensis Beecher Crampton 1957-5-28 4081 Amador 2 miles south of Lone. Comment
  POM285215  Populus tremuloides Lyman D. Benson 1931-8-24 2870 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  SDSU9409  Populus tremuloides Helen L. Dale 1929-7-29 Amador Carson Spur. 2438 Comment
  UC4924  Populus tremuloides Geo. Hansen 1892-1 Amador Silver Lake Comment
  CAS-BOT-BC141964  Potentilla bruceae W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC2048906  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC2048910  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18777 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UCD113717  Potentilla bruceae G. K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR190707  Potentilla drummondii subsp. bruceae George K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  SEINET3238911 Image available Potentilla glandulosa George K. Helmkamp, E. A. Helmkamp 2008-5-4 13390 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir. 774 Comment
  CDA17039  Potentilla glandulosa subsp. nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16109 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET10736972 Image available Potentilla gracilis George Hansen 1896-7-29 Hansen 1946 Amador Amador County. Bear River, 5500 ft. Flora of the Sequoia Gigantea Region. 1676 Comment
  SD243194  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir. Wet seep and roadside ditch. 2162 Comment
  SEINET3823227 Image available Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19393 Amador Northern Sierra Nevada Mountains, Edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q) 2316 Comment
  CAS-BOT-BC158575  Prunus G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13382 Amador Sierra Nevada Mountains: Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  SD197904  Prunus G. K. Helmkamp, E. A. Helmkamp 2008-5-4 13382 Amador 15 miles northeast of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mile east of the junction of Tiger Creek Road with CA-88. 936 Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  CAS-BOT-BC154622  Prunus subcordata Mary Strong Clemens 1920-9-11 s.n. Amador Antelope Spring Comment
  CAS-BOT-BC154620  Prunus subcordata M. K. Curran 1886-5-25 s.n. Amador unspecified Comment
  CAS-BOT-BC356366  Pseudognaphalium beneolens Geo. Hansen 1892-1-1 s.n. Amador Agric. Sta. 609 Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  CAS-BOT-BC357234  Pseudognaphalium microcephalum Geo. Hansen 1895-1-1 s.n. Amador Lancha Plana 243 Comment
  CAS-BOT-BC357582  Pseudognaphalium stramineum Geo. Hansen 1892-8-1 374 Amador Agrc. Station 609 Comment
  UC566179  Pseudognaphalium thermale A. D. Gifford 1934-9-10 354 Amador 0.75 mi se Bear River Resevoir; Pyramid Pk. Quad. 1889 Comment
  UC912229  Pseudognaphalium thermale Herbert L. Mason 1933-9-3 7287 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  CAS-BOT-BC80089  Pseudotsuga menziesii Geo. Hansen 1893-6-1 1259 Amador Grass Valley 914 Comment
  NY63955  Pseudotsuga menziesii var. menziesii G. Hansen 1893-5-27 1259 Amador Elsie's Creek 823.0 Comment
  UC243  Pseudotsuga menziesii var. menziesii Geo. Hansen c. 1893 1259 Amador Grass Valley Grass Valley (Sequoia Gigantea region) 762 Comment
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  CAS-BOT-BC361873  Psilocarphus tenellus Ernest Braunton 1904-7-1 1153 Amador Up Sutter Creek, Ione Comment
  UC912249  Psilocarphus tenellus Herbert L. Mason 1933-9-2 7284 Amador Silver Lake Sierra Nevada Comment
  NY26773  Psoralea douglasii var. hansenii G. Hansen 1896-10-9 1500 Amador New York Falls 609.6 Comment
  UCR252960  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22157 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  UC70042  Pterospora andromedea Earle Mulliken Jul 27 1904-Aug 5 1904 132 Amador Silver Lake 2194 Comment
  RSA470768  Pteryxia terebinthina var. californica E. E. Stanford 1933-8-13 2143 Amador Silver Lake Region, near Memorial Building 2287 Comment
  SDSU9895  Pyrola Helen L. Dale 1929-7-30 Amador Carson Spur, Amador County. 2438 Comment
  CAS-BOT-BC362155  Pyrrocoma apargioides Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  CAS-BOT-BC45804  Quercus Geo. Hansen 1893-7-1 915 Amador Agrc. Station 609 Comment
  UC161081  Quercus Geo. Hansen Aug 1895 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC105024  Quercus X morehus Geo. Hansen 1892-4-1 916 Amador Clinton 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
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UC186635  Quercus X morehus Geo. Hansen Mar 1893 925 Amador Agrc. Station, New York Falls Sequoia Region 609 Comment
  CAS-BOT-BC62676  Quercus chrysolepis E. K. Balls; P. C. Everett 1952-10-7 18095 Amador Foothill Woodland Community, Pine Grove Shool grounds, Hwy 88, Carson Pass Road 762 Comment
  CAS-BOT-BC62677  Quercus chrysolepis Geo. Hansen 1893-11-1 919 Amador Else Creek 914 Comment
  CAS-BOT-BC62679  Quercus chrysolepis Geo. Hansen 1895-1-1 965 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62681  Quercus chrysolepis Geo. Hansen 1895-9-1 1336 Amador New York Falls 609 Comment
  CAS-BOT-BC62683  Quercus chrysolepis Geo. Hansen 1895-9-1 1329 Amador Pine Grove 762 Comment
  CAS-BOT-BC62723  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  UC1281193  Quercus chrysolepis H. E. McMinn 1937-9-16 5081 Amador near Pine Grove Comment
  UC187007  Quercus chrysolepis Geo. Hansen Feb 1895 965 Amador Agrc. Station Sequoia Region, New York Falls 609 Comment
  UC187008  Quercus chrysolepis Geo. Hansen 1893-7-1 919 Amador El<???> Creek Sequoia Region 914 Comment
  UC5504  Quercus chrysolepis Geo. Hansen Sep 1895 1332 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5508  Quercus chrysolepis Geo. Hansen Oct 1895 1456 Amador New York Falls 609 Comment
  UC5513  Quercus chrysolepis Geo. Hansen 1895-10-1 1465 Amador Pine Grove Sequoia Gigantea Region 701 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
  UCD45400  Quercus chrysolepis Carl B. Wolf 1931-9-12 1301 Amador Schoolhouse grounds, Pine grove, Amador Co. Ariel Transition. 609 Comment
  UCD45401  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 23 Amador Elevation 2000 feet; State Highway 88, 2 miles southwest of Pine Grove, Amador County, California. 609 Comment
  UCD45573  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 217 Amador Elevation 5800 feet; along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  UCD63260  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCD63261  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCD82554  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -18 Amador Pine Grove. 730 Comment
  UCR188875  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCSB6955  Quercus chrysolepis Martin, Piehl 1959-8-2 Amador Ca. 20 mi. NE of Jackson along Calif. 88 Comment
  CHSC117093  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove. 609 Comment
  JEPS46648  Quercus chrysolepis Mrs. G. A. Gordon 1901-1 Amador Comment
  RSA3009  Quercus chrysolepis var. hansenii Carl B. Wolf 1931-9-12 2425 Amador At school house grounds, Pine Grove. 610 Comment
  CAS-BOT-BC86626  Quercus douglasii Geo. Hansen 1895-8-1 1219 Amador Savage Hill 609 Comment
  CAS-BOT-BC86628  Quercus douglasii Geo. Hansen 1893-4-1 920 Amador Agrc. Station 609 Comment
  CAS-BOT-BC86629  Quercus douglasii Alice Eastwood 1921-3-19 10155 Amador Ione Comment
  UC1135461  Quercus douglasii R. D. Roseberry 1935-4-16 40 Amador Churchbell Hill Jackson Quad. 152 Comment
  UC5570  Quercus douglasii Geo. Hansen Jun 1893 920 Amador Agrc. Station Sequoia Region 609 Comment
  CAS-BOT-BC86631  Quercus douglasii Herman Knoche 1919-11-10 304 Amador 5 miles E C Pements Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  CAS-BOT-BC105131  Quercus kelloggii Geo. Hansen 1894-10-1 1229 Amador Salt Springs 1676 Comment
  CAS-BOT-BC105138  Quercus kelloggii Geo. Hansen 1895-9-1 1337 Amador Clinton 609 Comment
  POM106361  Quercus kelloggii Geo. Hansen 1892-4-22 60 Amador New York Falls, Sequoia gigantea region. 457 Comment
  UC162947  Quercus kelloggii Geo. Hansen Aug 1895 1221 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC162952  Quercus kelloggii Geo. Hansen Aug 1895 1223 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC5625  Quercus kelloggii Geo. Hansen 1891-1 Amador Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC105137  Quercus kelloggii Geo. Hansen 1895-8-1 12211 Amador Savage Hills 609 Comment
  CAS-BOT-BC61576  Quercus lobata Herman Knoche 1919-11-13 3017 Amador Buena Vista Comment
  CAS-BOT-BC61578  Quercus lobata Geo. Hansen 1893-5-1 202 Amador Pine Grove 762 Comment
  UC1135719  Quercus lobata R. D. Roseberry 1935-4-16 39 Amador 4 mi n Ione; Jackson Quad. 121 Comment
  UC5639  Quercus lobata Geo. Hansen Sep 1893 202 Amador Pine Grove Sequoia Gigantea Region 701 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-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 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
  CDA22084  Quercus wislizeni Munson May 1955 Amador Near Jackson. 0 Comment
  UC5692  Quercus wislizeni Geo. Hansen Apr 1894 926 Amador Agrc. Station Sequoia Region 609 Comment
  UC5700  Quercus wislizeni Geo. Hansen Apr 1895 1228 Amador Lancha Plana Sequoia Region 60 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
  UCR230119  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2011-5-10 17243 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
  UCD135428  Raillardella argentea Dean W. Taylor 1974-8-24 4846 Amador ridge to the southwest of summit of Mokelumne Peak. 2796 Comment
  UC573205  Ranunculus alismifolius var. alismifolius B. Schreiber 1937-6-13 2496 Amador Silver Lake Pyramid Peak Quadrangle 2194 Comment
  UCD95858  Ranunculus aquatilis var. diffusus June McCaskill 1956-5-2 402 Amador 0.5 mile north of Ione on Placerville Road; over second hill on east side of road. Comment
  UCD95850  Ranunculus aquatilis var. diffusus Beecher Crampton 1975-4-16 9156 Amador SW portion of the county, along Hwy 88, Rancho Arroyo Seco. Comment
  CAS-BOT-BC378954  Ranunculus bonariensis Walter Knight; Irja Knight 1967-3-6 1901 Amador about 4 mi from Ione, Irish Hill Road about 0.75 mi from State Hwy 104 91 Comment
  CAS-BOT-BC378934  Ranunculus californicus var. californicus Alice Eastwood 1921-3-19 10088 Amador Ione Comment
  POM277275  Ranunculus canus Robert F. Hoover 1937-5-18 2232 Amador 2 miles S of Nelson, Butte County Comment
  UC733673  Ranunculus eschscholtzii var. oxynotus H. E. McMinn 1932-7-27 2908 Amador e Needles Eye; Silver Lake 2743 Comment
  POM269614  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 283 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  UCR173361  Ranunculus glaberrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10364 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  CHSC56994  Ranunculus muricatus Steven Triano 1988-4-29 83 Amador Around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  UC903180  Ranunculus muricatus Ethel Crum 1934-4-22 1669 Amador Ione-Latrobe hwy Sierra Nevada foothills, Cosumnes River 152 Comment
  RSA0049941  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19140 Amador Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg ) of Bear River Reservoir dam 1438 Comment
  UC1126152  Ranunculus occidentalis C. M. Belshaw 1936-2-29 1523 Amador 1 3/4 mi nw Judson (Jackson Gate Rd.); Jackson Quadrangle 487 Comment
  UC1614320  Ranunculus occidentalis Charles M. Belshaw 1936-2-29 1523 Amador 3/4 mi nw of Jackson (Jackson Gate Road); Jackson Gate Road Comment
  UC569924  Ranunculus occidentalis C. M. Belshaw 1936-2-29 1523 Amador Jackson Gate Rd 1 3/4 mi nw Judson; Jackson Quadrangle 487 Comment
  SEINET11526794  Raphanus J. F. Sloan 1959-5-8 s.n. Amador Along road, 1 mile W of Fiddletown. Comment
  UCR217839  Raphanus raphanistrum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16155 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  CAS-BOT-BC74178  Raphanus raphanistrum Jean L. Pawek 1958-4-18 428 Amador On road to Ione. 91 Comment
  UCR242796  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 A Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  UCR230106  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2011-5-19 17304 Amador Lower Sierra Nevada Foothills, Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  UCSC000473  Rhamnus crocea var. ilicifolia G. T. Nordstrom 1936-6-7 827 Amador 3.6 miles N.W. of Pine Grove Pine Grove - Jackson 792 Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC18575  Rhamnus rubra Geo. Hansen 1892-1 Amador Comment
  RSA750320  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-28 14171 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC1121796  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-4-18 700 Amador 1.25 mi sw Bisbee Peak; Jackson Quad. 213 Comment
  UC1281235  Rhamnus tomentella subsp. tomentella H. E. McMinn 1937-9-27 5090 Amador near Pine Grove; Mt. Zion Comment
  UC18597  Rhamnus tomentella subsp. tomentella Geo. Hansen 1892-1 Amador 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
  RSA121550  Ribes californicum C. M. Belshaw 1936-4-27 2004 Amador 2 3/4 miles E. of Ione Jackson Rd. 122 Comment
  CAS-BOT-BC92886  Ribes californicum var. californicum C. Belshaw 1936-4-27 2004 Amador Between Ione and Jackson, ca. 8 mile east (by road) of Ione. Comment
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Jul 22 2018
  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-BC93295  Ribes cereum Alice Eastwood; John Thomas Howell 1940-6-18 8475 Amador Silver Lake. Comment
  UC1182090  Ribes lasianthum C. R. Quick 1935-7-18 1518 Amador short distance w Silver Lake (on Jackson-Tahoe Road) Comment
  UC1281030  Ribes lasianthum H. E. McMinn 1932-7-21 2956 Amador trail to Thimble Peak 2438 Comment
  UC1281031  Ribes lasianthum H. E. McMinn 1932-7-21 2957 Amador below Needles Eye West 2438 Comment
  UC1127294  Ribes malvaceum D. Axelrod 1934-11-21 57 Amador 2 mi e and 1/2 mi n Buena Vista; Jackson Quadrangle Comment
  UC1281036  Ribes nevadense H. E. McMinn 1932-8-4 2959 Amador Emerald Bay Comment
  UC1127538  Ribes roezlii G. T. Nordstrom 1936-5-27 808 Amador 4.3 mi nw Volcano; Jackson Quadrangle Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  CAS-BOT-BC198948  Ribes roezlii var. roezlii Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  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
  UC90679  Rigiopappus leptocladus Mrs. K. Curran May 1886 Amador Comment
  POM273409  Rorippa curvisiliqua Lyman Benson 1931-8-24 2861 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  SEINET11261957  Rorippa curvisiliqua McNeal, Hunter; Smookler 1975-9-13 1873 Amador Beside Hwy #88, 8.1 mi ne of the Lumberyard R.S.; 0 Comment
  UC1126731  Rorippa nasturtium-aquaticum G. T. Nordstrom 1936-4-19 734 Amador 1 1/2 mi w Plymouth; Jackson Quad. Comment
  UCR170970  Rosa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10097 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UC1281124  Rosa bridgesii H. E. McMinn 1937-8-6 5047 Amador near range station (36 mi e of Jackson); Amador Comment
  CDA3964  Rosa canina T. C. Fuller 1963-6-5 10572 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  UCSB23684  Rosa woodsii subsp. ultramontana McMinn, Howard 1931-7-30 Amador Near Silver Lake at the base of rock ledges about 1 mi from Kays 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
  UC555298  Rubus laciniatus H. L. Mason 1926-5-30 3338 Amador hill s Ione; hill s of Ione Comment
  CAS-BOT-BC158764  Rubus ursinus Geo. Hansen 1892-8-1 237 Amador New York Falls, Agrc. Station 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
  UCR189419  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UC66968  Rumex acetosella Ernest Braunton 1904-6-1 1008 Amador vicinity Ione 60 Comment
  UCR257009  Rumex acetosella George K. Helmkamp, Mary Alice Barnes 2013-5-13 20573 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  HSC40733  Rumex acetosella R. York 1977-6-20 15 Amador Exposed slope around Tiger Creek Reservoir just off Hwy. 88 Comment
  CAS-BOT-BC422277  Rumex californicus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54417 Amador Peddler Hill, Carson Pass road 2084 Comment
  UC66965  Rumex crispus Ernest Braunton Jun 1904 1069 Amador vicinity Ione 60 Comment
  CAS-BOT-BC421587  Rumex crispus G. L Smith 1959-5-16 1096 Amador Sutter Creek Canyon 365 Comment
  CDA2899  Rumex crispus T. C. Fuller 1958-7-1 1982 Amador Cobb Valley, 1/4 mile north of Pine Grove. 0 Comment
  UC733675  Rumex paucifolius H. E. McMinn 1932-7-27 2906 Amador Needles Eye, near boundary of Amador Co. and Alpine Co. Needles Eye 2743 Comment
  CAS-BOT-BC445659  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  JEPS15692  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador along State Highway 88 just to the s Carson Spur; s of Carson Spur 2435 Comment
  CAS-BOT-BC445661  Sagittaria cuneata John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54423 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  POM296465  Sagittaria cuneata Lyman Benson 1931-8-26 2884 Amador Sierra Nevada Mtn range, Silver Lake. 2287 Comment
  POM296467  Sagittaria cuneata Lyman Benson 1931-8-21 2827 Amador Sierra Nevada Mtn range, Silver Lake. 2134 Comment
  POM360965  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador Trail to Thimble Peak. 2561 Comment
  UC55031  Salix exigua var. hindsiana Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC104070  Salix hindsiana Ernest Braunton 1904-6-1 1016 Amador Ione, Along Sutter Creek Comment
  CAS-BOT-BC124569  Salix lemmonii Geo. Hansen 1892-7-1 199 Amador Silver Lake 2438 Comment
  CAS-BOT-BC124570  Salix lemmonii W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  POM362807  Salix lemmonii H. E. McMinn 1923-6-22 3150 Amador S end of Silver Lake. Near Plasse Resort. Comment
  UC1280867  Salix orestera H. E. McMinn 1933-9-3 3257 Amador ca. 1 1/2 mi. from Center Peak Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  HSC30085  Salvia sonomensis J. P. Smith 1974-3-27 7340 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  SD247448  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-3-26 14482 Amador Sierra Nevada Mountains Foothills: South of Ione, CA-88 between Buena Vista Road and South Church St (Ione 7.5'Q) 124 Comment
  UCD125650  Salvia sonomensis Terri Williamson 1990-4-28 31 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCR250276  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-3-26 14482 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  CAS-BOT-BC238585  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  CAS-BOT-BC235066  Sambucus racemosa var. racemosa Geo. Hansen 1893-8-1 796 Amador Tragedy Springs 2286 Comment
  UCR197326  Sanguisorba annua George K. Helmkamp, E. A. Helmkamp 2008-7-11 13788 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UC532182  Sanicula bipinnata Herbert F. Copeland 1935-3-24 Amador Foothills of Amador County Amador County Comment
  UCR187293  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2007-4-5 11730 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek Comment
  UC1287758  Sanicula crassicaulis Geo. Hansen 1895-4-16 1457 Amador Sequoia Gigantea Region, Lancha Plana Lancha Plana; Sequoia Gigantea Region, Lancha Plana 121 Comment
  UC1287961  Sanicula crassicaulis Geo. Hansen 1896-4-8 1559 Amador Sequoia Gigantea Region, Drytown Drytown; Sequoia Gigantea Region, Drytown 152 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
  UCR256994  Sanicula crassicaulis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20579 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 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
  UCR84731  Sanicula tuberosa Kathy Harper 1992-5-17 s.n. Amador Sierra Nevada Mtns., State Hwy 88 at 'Vista Point' c. 1-1.5 mi off Bear River Rd 2073 Comment
  UCR196787  Saxifraga aprica George K. Helmkamp 2008-6-17 13689 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  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
  RSA0094875  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  CAS-BOT-BC278207  Schedonorus arundinaceus John Thomas Howell 1954-5-18 29854 Amador 2 miles nnw. of Buena Vista 91 Comment
  UCD65884  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UC2162  Scirpus microcarpus Geo. Hansen 1892-1 637 Amador near Jackson; near Jackson Comment
  RSA748112  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SD197732  Scleranthus annuus G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124, ca. 7.0 mile north of Ione. 228 Comment
  UCR184975  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  JEPS34377  Scribneria bolanderi Rimo Bacigalupi with L. R. Heckard 1963-5-13 8853 Amador 1/3 mi e of Willow Springs School (along Highway 16, at crossing of tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Highway 16 195 Comment
  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
  UCD92502  Scribneria bolanderi Beecher Crampton 1957-5-28 4054 Amador 1/4 mile east of Willow Springs School, along Hwy. 16, ca. 3.5 miles west of Drytown. Comment
  CAS-BOT-BC214212  Scutellaria bolanderi Ernest Braunton 1904-8-1 1217 Amador School Grounds Comment
  CAS-BOT-BC417833  Sedella pumila Frank Almeda 1979-4-22 4360 Amador Unmarked road ca. 3 mi W of Sutter Creek 228 Comment
  CAS-BOT-BC417836  Sedella pumila D. E. Breedlove 1983-5-31 58782 Amador 5 miles above Fiddletown 1219 Comment
  UC536659  Sedum obtusatum subsp. obtusatum Earle Mulliken Jul 27 1904-Aug 5 1904 121 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  CAS-BOT-BC62208  Selaginella watsonii Geo. Hansen 1894-10-1 879 Amador Silver Lake 2438 Comment
  UC1070182  Senecio flaccidus var. douglasii G. T. Nordstrom 1936-6-20 843 Amador 4.3 mi w Pine Grove; Jackson Quad. 426 Comment
  UC195737  Senecio integerrimus var. major Geo. Hansen 1895-7-12 1149 Amador Armstrong's Station Sequoia Gigantea Region 1524 Comment
  UC1070204  Senecio triangularis H. S. Yates 1934-6-30 3928 Amador 1 mi n Silver Lake; Pyramid Pk Quad. Comment
  POM272148  Senecio triangularis Lyman Benson 1931-8-23 2838 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  SD248307  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22150 Amador Sierra Nevada Mountains Foothills: Sutter Creek Volcano Road, 11.3 miles NE of the town of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  UC108885 Image available Sidalcea calycosa Mrs. K. Brandegee June 1886 Amador Ione Comment
  UC1121964  Sidalcea calycosa R. D. Roseberry 1935-4-22 110 Amador 1/4 mi e Jones Butte; Jackson Quad., e of Jones Butte Comment
Read comments
Nov 22 2013
  UCD116588  Sidalcea calycosa June McCaskill 1956-5-2 401 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  RSA84753  Sidalcea calycosa subsp. calycosa Geo. Hansen 1896-7-16 1671 Amador Stoney Creek 305 Comment
  HSC16028  Sidalcea calycosa subsp. calycosa J. V. Lenz 1946-4-23 Amador Plymouth Comment
  UCR235309  Sidalcea glaucescens George K. Helmkamp, William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  UC1121971  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador nw side Buena Vista Peak; Jackson Quadrangle, Buena Vista Peak 228 Comment
  UCR256494  Sidalcea hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22847 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  SD243173  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16915 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  POM84751  Sidalcea malviflora subsp. asprella Geo. Hansen 1894-7-10 78 Amador Irishtown, Sequoia Gigantea Region 457 Comment
  UC108845  Sidalcea malviflora subsp. asprella M. K. Curran 1886-5-24 Amador Comment
  UC1137907  Silene bridgesii P. L. Johannsen 1937-7-9 1242 Amador 3 mi nnw West Point; Jackson Quad., nnw of West Point Comment
  UCR218181  Silene gallica George K. Helmkamp, E. A. Helmkamp 2010-5-31 16186 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR230654  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17235 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR231000  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC387035  Silene gallica Geo. Hansen 1892-4-1 121 Amador New York Falls or Agrc. Station 609 Comment
  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
  CDA17050  Silene invisa G. F. Hrusa, J. Glazner 2003-7-22 16120 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at bases of ski runs. 2407 Comment
  CAS-BOT-BC389254  Silene lemmonii Geo. Hansen 1895-5-1 1098 Amador Panther Creek 1524 Comment
  UC8508  Silene verecunda Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR256989  Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20617 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  CAS-BOT-BC364821  Silybum marianum Alice Eastwood 1921-3-19 10154 Amador Ione Comment
  UC1126807  Sisymbrium officinale R. D. Roseberry 1935-4-17 92 Amador 2 mi w of Ione 99 Comment
  UC4252  Sisyrinchium Geo. Hansen 1891-1 Amador Amador County 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
  NY821299  Solanum physalifolium E. Braunton 08 1904 1200 Amador Vicinity of Ione 61 Comment
  HSC21337  Solanum physalifolium var. nitidibaccatum Ernest Braunton Aug 1904 1200 Amador Vicinity of Ione 61 Comment
  RSA122724  Solanum umbelliferum G. T. Nordstrom 1936-4-24 758 Amador Jackson. 5.5 mi WSW of Bisbee Peak. Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  CAS-BOT-BC365834  Soliva sessilis John Thomas Howell 1954-5-18 29811 a Amador Hills, 2 miles nne. of Buena Vista 91 Comment
  RSA700630  Sorbus californica Gary D. Wallace 1987-6-23 2673 -B Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC1281053  Sorbus californica H. E. McMinn 1937-8-6 5045 Amador near P.G.E dam; Bear River 1676 Comment
  UCR241267  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2012-9-7 19763 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR257011  Sorghum halepense George K. Helmkamp, Mary Alice Barnes 2013-5-13 20567 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  SDSU5327  Sparganium emersum subsp. emersum D. F. Howe 1961-8-10 3145 Amador Pond at Carson Spur on Carson Pass road, #88 2435 Comment
  SEINET3894020  Sparganium minimum D. W. McNeal 1989-8-16 3648 Amador Below Hwy #88 at Carson Spur, 3.5 mi. ne. of the SIlver Lake Dam.; 0 2435 Comment
  CDA18609  Sparganium natans G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3393 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
  SEINET5723225 Image available Sparganium natans W. R. Russell 1969-1 s.n. Amador In shallow lake, Carson Spur, State Hwy 88. 2435 Comment
  SEINET5337280  Spergula arvensis H. Holbo 1961-3-31 s.n. Amador In foothill woodlands along Horse Creek. 183 Comment
  UC66311  Spergula arvensis subsp. arvensis Ernest Braunton Dec 1904 1262 Amador vicinity of Ione 60 Comment
  UCR237601  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-3-3 18599 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  CAS-BOT-BC390594  Spergularia rubra John Thomas Howell 1954-6-8 29999 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1281051  Spiraea densiflora H. E. McMinn 1931-7-28 2596 Amador Silve Lake Silver Lake (Wil<??>n Lodge) Comment
  UC14214  Spiraea densiflora Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCR248374  Spiraea densiflora George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21021 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC421451  Spiraea splendens Geo. Hansen 1892-7-1 235 Amador Silver Lake 2438 Comment
  UCR241377  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2012-6-26 19263 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
  UCR252963  Stachys ajugoides var. rigida George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22140 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  POM101683  Stellaria crispa Geo Hansen 1895-7-13 1102 Amador Panther Creek 1463 Comment
  CAS-BOT-BC391074  Stellaria longipes subsp. longipes Mary Strong Clemens 1920-9-10 s.n. Amador Corrall [Corral] Flat 2118 Comment
  CDA36243  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  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
  CAS-BOT-BC374899  Stenotus acaulis W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2560 Comment
  UCD134061  Stephanomeria elata Beecher Crampton 1954-8-3 2255 Amador 1.5 miles northwest of Clinton, west slope of Clinton Peak, Comment
  CAS-BOT-BC375739  Stephanomeria virgata Ernest Braunton 1904-9-1 1236 Amador Vicinity of Ione 152 Comment
  POM33415  Stephanomeria virgata Geo Hansen 1896-6-2 2001 Amador Irishtown. 457 Comment
  UC195904  Stephanomeria virgata subsp. pleurocarpa Geo. Hansen 1896-9-2 1267 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC34481  Stephanomeria virgata subsp. pleurocarpa W. L. Jepson 1902-10-8 Amador Gwin Mine Comment
  CAS-BOT-BC87506  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
  SDSU1242  Streptanthus tortuosus Helen L. Dale 1929-7-31 859 Amador Summit, Carson Spur. 2835 Comment
  CAS-BOT-BC87509  Streptanthus tortuosus Jean L. Pawek 1956-6-21 103 Amador Highway 88. 1828 Comment
  RSA429553  Streptanthus tortuosus M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  UCR218183  Streptanthus tortuosus var. tortuosus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16192 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UC579269  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  RSA122077  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1.5 miles south of Ione. 106 Comment
  CAS-BOT-BC269556  Symphoricarpos albus var. laevigatus Geo. Hansen 1895-5-1 1143 Amador Elsie's [Else] Creek 914 Comment
  JEPS21751  Symphoricarpos albus var. laevigatus G. T. Nordstrom 1936-5-27 805 Amador 4.3 mi nw Volcano; Jackson Quad. 518 Comment
  UC1119934  Symphoricarpos albus var. laevigatus P. L. Johannsen 1937-7-16 1253 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC66927  Symphoricarpos albus var. laevigatus Ernest Braunton Jul 1904 1094 Amador vicinity Ione 60 Comment
  UC1280828  Symphoricarpos mollis H. E. McMinn 1933-9-2 3237 Amador Silver Lake 2194 Comment
  CAS-BOT-BC234609  Symphoricarpos mollis Brandegee No date on label s.n. Amador Unspecified Comment
  SJSU11555  Symphoricarpos rotundifolius var. rotundifolius E. H. Thiele 1969-9-27 Amador by Silver L 2225 Comment
  UCR250632  Symphyotrichum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12740 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UC65425  Symphyotrichum spathulatum Ernest Braunton 1904-9-1 1238 Amador vincinity of Ione 60 Comment
  UCD136623  Symphyotrichum spathulatum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12743 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCD74032  Symphyotrichum spathulatum Jennifer W. Burt 2006-8-10 217 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2526 Comment
  CAS-BOT-BC98081  Symphyotrichum spathulatum Geo. Hansen 766 Amador Silver Lake 2438 Comment
  CAS-BOT-BC98085  Symphyotrichum spathulatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54427 Amador Small lake on Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 Comment
  HSC104229  Symphyotrichum spathulatum var. spathulatum G. K. Helmkamp, A. Kerchner, Amy Barnes 2012-8-4 19543 Amador Northern Sierra Nevada Mountains: Plasse Road, 0.4 mi. S of its junction with CA-88, SW of Silver Lake 2262 Comment
  CDA17036  Thalictrum fendleri var. fendleri G. F. Hrusa, J. Glazner 2003-7-22 16106 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD96803  Thalictrum fendleri var. fendleri G. K. Helmkamp 2007-6-29 12456 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  SEINET12476839  Thysanocarpus curvipes R. L. Mills 1956-3-27 9 Amador 5 miles NW of Ione. 168 Comment
  UCD115932  Thysanocarpus curvipes G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 miles N of Plymouth. 341 Comment
  UCR198452  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-3-12 13166 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR208319  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-26 14476 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC88197  Thysanocarpus curvipes Geo. Hansen 1893-4-1 736 Amador Sequoia Region. Foam [?] Valley. 914 Comment
  CAS-BOT-BC88198  Thysanocarpus curvipes Geo. Hansen 1896-5-7 1624 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CAS-BOT-BC67289  Thysanocarpus radians David French 1968-4-7 2840 Amador From Carbondale, an almost deserted settlement a few miles northwest of Ione. South of railroad near former RR station. Comment
  UC1613409  Thysanocarpus radians Charles M. Belshaw 1936-2-29 1532 Amador 1/2 mi. n. Jones Butte Comment
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Nov 22 2013
  SD244065  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
  UCR218213  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16190 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  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
  SEINET10971454  Torreya californica George Hansen 1898-7-24 Hansen 2136 Amador Marble Quarry. Flora of the Sequoia Region. Comment
  CAS-BOT-BC172891  Toxicodendron diversilobum Alice Eastwood 1921-3-19 10153 Amador Ione Comment
  UCSB13179  Toxicoscordion exaltatum Breedlove, Dennis 1962-6-14 Amador along state highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  UCR191114  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2007-8-26 12820 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  UCR259888  Tribulus terrestris George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22455 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains 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
  RSA349150  Trifolium albopurpureum F. C. Ball 1933-4-10 18273 Amador Jackson Comment
  UC569881  Trifolium albopurpureum var. albopurpureum R. D. Roseberry 1935-4-20 90 Amador 5 mi e Ione; Jackson quadrangle 76 Comment
  JEPS65679  Trifolium albopurpureum var. albopurpureum W. L. Jepson 1929-4-29 15254 Amador Willow Springs sta., N Amador Co. 198 Comment
  JEPS105223  Trifolium campestre Dean W. Taylor 1995-6-24 15108 Amador 1 mile West Oneto Ranch 548 Comment
  RSA695872  Trifolium campestre D. W. Taylor 1995-6-24 15108 Amador About 1 mile West of Onetoo Ranch. 549 Comment
  SD239755  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano. 491 Comment
  SD255752  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains; Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Road. 982 Comment
  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
  UCR257187  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  CAS-BOT-BC516744  Trifolium cyathiferum George K. Helmkamp; E. A. Helmkamp 2010-9-1 16870 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi SW of its jct with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir 2162 Comment
  SBBG129035  Trifolium cyathiferum G. K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador CA-88, 2.6 mi SW of its jct with Mormon Emigrant Trail, ca. 2.75 mi NNW of Upper Bear River Reservoir 2162 Comment
  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
  SEINET7249042  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-1 Amador Comment
  UC1130007  Trifolium depauperatum var. depauperatum R. D. Roseberry 1935-4-23 115 Amador 4.5 mi sw Bisbee Pk; Jackson quad 121 Comment
  CHSC56983  Trifolium dubium Steven Triano 1988-4-29 89 Amador Growing around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca. 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  UCD83227  Trifolium fragiferum CNPS SSN-SJV Foothill Team 2008-6-25 259 Amador East Bay MUD property, near Camanche Reservoir. 85 Comment
  UCD83153  Trifolium glomeratum CNPS SSN-SJV Foothill Team 2008-6-26 202 Amador Amador County; East Bay MUD property, North of Camanche Reservoir. 118 Comment
  UCR231026  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi. NE of Sutter Creek 427 Comment
  UCD143705  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  UCD34804  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  UCD37548  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  CDA13183  Trifolium hirtum G. F. Hrusa, J. Hart 1996-4-28 12842 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCR242312  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17607 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR246584  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19143 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  RSA637581  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  UC1130068  Trifolium longipes var. hansenii H. S. Yates 1934-6-30 3936 Amador 3 mi n Carson Pass; Eldorado National Forest, Pyramid Pk. Quadrangle 2468 Comment
  UC80400  Trifolium longipes var. hansenii Geo. Hansen IX 1892 352 Amador Silver Lake 2438 Comment
  JEPS29530  Trifolium microcephalum Paul C. Hutchison 1962-4-28 2384 Amador near Rancheria Creek (betw Sutter Creek and Daffodil Hill, along Gopher Gulch) Comment
  SEINET9289354  Trifolium microcephalum Unknown 2010-6-23 16345 Amador Sierra Nevada Mountain Foothills Comment
  UCR219021  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SEINET7042523  Trifolium microcephalum A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UCD111371  Trifolium microcephalum James R. Brownell 1967-5-17 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UC85323  Trifolium obtusiflorum Geo. Hansen VII 1893 355 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  POM27886  Trifolium obtusiflorum Marcus E. Jones 1894-2-27 355 Amador Irishtown 457 Comment
  RSA121663  Trifolium obtusiflorum C. M. Belshaw 1936-6-29 2380 Amador 2.25 miles N.W. of Glencoe 793 Comment
  SEINET3132711  Trifolium oliganthum J. L. Strother, AR Smith 1970-5-3 923 Amador Near Hwy 49, 1 mi N of Calaveras county boundary 427 Comment
  SEINET7072658  Trifolium oliganthum 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
  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
  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
  UCD38360  Trifolium variegatum Beecher Crampton 1955-3-29 2375 Amador 0.8 miles south of Watts Station. Comment
  JEPS4414  Trifolium variegatum var. melananthum W. L. Jepson 1929-4-29 15224 Amador n Ione (Dry Creek hills) 167 Comment
  SEINET10862704  Trifolium variegatum var. variegatum George Hansen Hansen 5 Amador 762 Comment
  SEINET7073062  Trifolium willdenovii A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UC1130123  Trifolium willdenovii G. T. Nordstrom 1936-4-19 724 Amador 0.9 mi n Plymouth; Jackson quad 304 Comment
  UC16742  Trifolium willdenovii Geo. Hansen 1891-1 Amador Comment
  SJSU988  Trillium angustipetalum G. Morris 1949-5-21 Amador near Tiger Creek W of Whitmore Meadows Comment
  RSA6174  Trillium angustipetalum Carl B. Wolf 1933-5-24 4916 Amador 7.5 miles above Pine Grade on Carson Pass Highway. 945 Comment
  CHSC36170  Triphysaria eriantha Hank Thompson 1980-4-5 7 Amador Ca. 3.5 mi ne of Fiddletown, 1 mi n of Tyler Rd. 548 Comment
  SEINET7096423  Triphysaria eriantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca 7 miles north of Ione on Route 104. 38.3845 -121.0512 NAD27 (Converted to WGS84), UTM Zone 10, 670215mE, 4250070mN. Comment