Search Results — 2000 specimen records retrieved (1516 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC1445992  Abies concolor A. D. Gifford 1934-9-11 Amador 2 mi e Westmoreland; Pyramid Pk. Quadrangle Comment
  UC1280898  Acer glabrum H. E. McMinn 1932-7-21 2948 Amador Trail to Thimble Peak Thimble Peak Comment
  CAS-BOT-BC330603  Acer glabrum var. glabrum Geo. Hansen 1927-8-1 811 Amador Cold Springs 1828 Comment
  CAS-BOT-BC330604  Acer glabrum var. glabrum Geo. Hansen 1896-8-2 2000 Amador Mud Springs 1676 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
  CAS-BOT-BC331601  Acer macrophyllum Geo. Hansen 1892-3-1 182 Amador Silver lake 2438 Comment
  UCR173470  Acer macrophyllum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  RSA96087  Acer macrophyllum Percy C. Everett, E. K. Balls 1954-10-7 20236 Amador Hwy 49, 1.2 mi. NW Caleveras-Amador County Line, San Andreas to Jackson. 366 Comment
  UCD128312  Achillea millefolium G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12741 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR202670  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2008-9-22 14139 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UCSB13189  Achillea millefolium 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  SEINET7042528  Achillea millefolium 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-BC217979  Achnatherum nelsonii John R. Reeder; Charlotte G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake 2255 Comment
  POM295493  Achnatherum nelsonii subsp. dorei Lyman Benson 1931-8-24 2871 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  UCD51035  Achnatherum occidentale subsp. californicum J. Lenz 1947-5-25 s.n. Amador North of Fiddletown. Comment
  UCD63220  Achnatherum occidentale subsp. californicum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11799 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR237292  Achnatherum occidentale subsp. occidentale George K. Helmkamp, E. A. Helmkamp 2012-7-2 19308 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR237734  Achnatherum occidentale subsp. pubescens George K. Helmkamp, E. A. Helmkamp 2012-7-14 19374 A 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
  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
  SEINET957913  Acmispon micranthus P. C. Hutchison 1962-1 2383 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  SD236284  Acmispon nevadensis G. K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  UCD104351  Acmispon parviflorus Terri Williamson 1990-4-28 27 Amador 2 mi. S. of Ione Hwy. 124. 91 Comment
  CAS-BOT-BC133150  Adenostoma fasciculatum Geo. Hansen 1893-6-2 233 Amador Drytown 152 Comment
  JEPS44785  Adenostoma fasciculatum W. L. Jepson 1923-5-30 9967 Amador foothills of Buena Vista Comment
  UCD35627  Adenostoma fasciculatum Beecher Crampton 1959-5-18 5211 Amador Along State Highway 16, about 5 miles east of Michigan Bar Store. Comment
  JEPS74837  Aegilops triuncialis L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4047 Amador just e. of site of Waits Station (along Rte. 16, 2 mi. w. of junction w/ Rte. 49) Comment
  UCD55246  Aegilops triuncialis G. F. Hrusa; J. Hart 1996-5-9 12931 Amador Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Mostly Gopher Ridge Volcanic Formation (JgO), some Mehrten Formation. 85 Comment
  UCR248387  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21007 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  UCR197810  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2008-6-9 13619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC22962  Agoseris heterophylla Gladys L. Smith 1977-4-13 4661 Amador About 3 miles east of Fiddletown 609 Comment
  JEPS36242  Agoseris heterophylla var. heterophylla W. L. Jepson 1929-4-29 15219 Amador 5 mi n Ione; Dry Creek Hills 167 Comment
  UC565512  Agoseris heterophylla var. heterophylla H. L. Mason 1932-4-24 6980 Amador 3 mi s Ione Comment
Read comments
Oct 9 2006
  CAS-BOT-BC13339  Agoseris retrorsa Dennis E. Breedlove 1962-6-14 3653 Amador Along state highway 88, 18.9 miles east of Pine Grove 1524 Comment
  POM32938  Agoseris retrorsa Geo Hansen 1893-4-28 405 Amador New York Falls 457 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  CAS-BOT-BC444034  Agrostis G. 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. 662 Comment
  RSA0060681  Agrostis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12745 Amador Along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR197831  Agrostis George K. Helmkamp, E. A. Helmkamp 2008-7-16 13851 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UC36841  Agrostis alba Geo. Hansen 1896-7-13 1846 Amador meadow Sequoia Gigantea Region, Pioneer 1066 Comment
  UC36847  Agrostis alba Geo. Hansen 1896-7-7 1796 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and immediate tribu (Amador and Calaveras Counties) 701 Comment
  SACT000121  Agrostis alba Josephine Van Ess 1983-9-10 Amador Hwy88 opposite Lumbuy and Banger Station. Open slope in light lshade. Gentle slope. Heads Purplish. Comment
  UCD51805  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  SEINET3916101  Agrostis diegoensis Beecher Crampton 1957-5-28 4076 Amador Amador County, 2 miles south of lone, along new highway 88.; 0 Comment
  CAS-BOT-BC127358  Agrostis exarata Geo. Hansen 1892-5-1 606 Amador Sequoia Region. New York Falls. 609 Comment
  CAS-BOT-BC127361  Agrostis exarata Geo. Hansen 1892-5-1 612 Amador Sequoia Region. New York Falls. 609 Comment
  RSA129585  Agrostis exarata C. M. Belshaw 1936-7-10 2462 Amador 1/2 miles W. of Clinton. 488 Comment
  UC36977  Agrostis exarata Geo. Hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  UC936204  Agrostis exarata Herbert L. Mason 1932-4-25 6998 Amador road from Ione to Michigan Bar (Voorhees School) 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
  SEINET10789910  Agrostis exarata George Hansen 1896-1 Hansen 1829 Amador Pioneer. 914 Comment
  SEINET10789920  Agrostis exarata George Hansen 1893-1 Hansen 613 Amador New York Falls. 610 Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10789972  Agrostis exarata Alan A. Beetle 1942-7-27 Beetle 3746 Amador El Dorado National Forest. Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  RSA268989  Agrostis humilis J. R. Reeder, C. G. Reeder 1972-7-21 5798 Amador Vicinity of Silver Lake 2256 Comment
  SEINET13276781 Image available Agrostis idahoensis George K. Helmkamp, Amy Barnes 2014-1 23145 Amador Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort (Tragedy Spring 7.5' Q.) 2214 Comment
  UCD148289  Agrostis idahoensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCR197547  Agrostis idahoensis George K. Helmkamp, E. A. Helmkamp 2008-7-16 13848 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 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
  UCR261995  Agrostis idahoensis George K. Helmkamp, Amy Barnes 2014-10-10 23145 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  SEINET3916472  Agrostis microphylla D. W. McNeal 1974-4-10 1422 Amador Above a rd. cut on Hwy. #124 just E of the jct. of Tonzi Rd, E of Ione and 3.7 mi. W of Hwy. #16.; 0 Comment
  UCD83266  Agrostis microphylla CNPS SSN-SJV Foothill Team 2008-7-24 298 Amador Amador County; BLM lands - near Camanche Reservoir. 84 Comment
  UC36903  Agrostis pallens Geo. Hansen 1896-1 1738 Amador hillside Sequoia Region, Agrc. Station 609 Comment
  UCD53201  Agrostis pallens Geo. hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  UCR136856  Agrostis pallens Beecher Crampton 1954-8-3 2248 Amador Northern Sierra Nevada foothills, 0.5 mile south of Clinton 610 Comment
  UC76880  Agrostis pallens Geo. Hansen 1893-1 Amador Comment
  UCR257609  Agrostis scabra George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22279 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  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
  UCR233331  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA14778  Agrostis thurberiana G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3383 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
Read comments
Mar 5 2015
  UCD66101  Agrostis variabilis G. K. Helmkamp 2007-6-29 12435 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCD74170  Agrostis variabilis Jennifer W. Burt 2006-8-12 204 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 Comment
  SEINET3821626 Image available 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. (Irish Hill 7.5' Q) 177 Comment
  UCD56336  Aira caryophyllea Terri Williamson 1990-4-28 26 Amador 2 mi. south of Ione, Hwy. 124. 91 Comment
  UCR185227  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2007-4-23 11793 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR230130  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 A 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
  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
  UCR241979  Albizia julibrissin George K. Helmkamp, E. A. Helmkamp 2012-9-7 19777 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
  UC1614083  Allium Charles M. Belshaw 1935-5-30 813 Amador Ione Comment
  JEPS26734  Allium campanulatum P. C. Hutchison 1961-7-1 238 Amador 2.0 mi w Tragedy Springs (w side of the road, highway 88); Carson Pass 2377 Comment
  UCR233123B  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18002 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC464478  Allium campanulatum Geo. Hansen 1892-1-1 S 31 Amador Grass Valley; Sequoia Region 914 Comment
  UC903208  Allium hyalinum Ethel Crum 1934-4-22 1685 Amador 3 mi se Latrobe; Sierra Nevada foothills, Cosumnes River 152 Comment
  RSA123158  Allium hyalinum R. D. Roseberry 1935-4-24 123 Amador 6 miles north of Jones Butte, 122 Comment
Read comments
Nov 22 2013
  UC903096  Allium obtusum Ethel Crum 1937-6-13 1929 Amador 3 mi ne Lumberyard; Sierra Nevada, Peddler Hill 2651 Comment
  SEINET3878521  Allium obtusum D. W. McNeal 1979-6-10 2242 Amador 1.0 mi E of Lumberyard R.S., Eldorado National Forest.; 0 Comment
  UC488835  Allium obtusum Geo. Hansen Jul 1894 583 Amador Pedlar 2133 Comment
  CAS-BOT-BC472879  Allium obtusum var. conspicuum Geo. Hansen 1895-8-1 1255 Amador Armstrong's Station 1524 Comment
  CAS-BOT-BC472882  Allium obtusum var. conspicuum Mingrone; McNeal 1967-6-15 12 Amador 22 miles east of Pine Grove Comment
  UCD138571  Allium obtusum var. obtusum Roman Gankin 1956-6-20 169 Amador NW side of Silver Lake. Comment
  RSA413110  Allium obtusum var. obtusum Bill Mortola 1982-6-4 3 Amador Beside highway 88 at Ham s Station. Comment
  SEINET8467234 Image available Allium obtusum var. obtusum D. W. McNeal 1973-1 1315 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
  UCD141867  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCR257085  Allophyllum divaricatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20597 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UCR233128B  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17995 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC55012  Alnus incana subsp. tenuifolia Geo. Hansen 7 a Amador Sierra Nevada Comment
  CAS-BOT-BC171440  Alnus rhombifolia Alice Eastwood 1921-3-19 10145 Amador Ione Comment
  UC1135125  Alnus rhombifolia A. D. Gifford 1934-9-7 349 Amador 1 1/2 mi w Deadman Flat; Eldorado National Forest, Pyramid Peak Quadrangle Comment
  UCD55931  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador ca. 4 miles SW of Ione, Jackson Valley Road. Comment
  UCD55932  Alopecurus saccatus Beecher Crampton 1957-5-28 4090 Amador 1 mile south of Carbondale near King Store, 5.7 miles northwest of Ione. Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  UCR219188  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15640 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-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
  SEINET11792262  Amsinckia douglasiana F. Smith 1956-3-28 s.n. Amador Dry slopes along road at Jackson California 244 Comment
  JEPS61129  Amsinckia intermedia W. L. Jepson 1938-4-14 18667 Amador Ione 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
  UCR173655  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10159 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  SEINET12480120  Amsinckia menziesii H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek. 183 Comment
  SEINET12519028  Amsinckia parviflora C. T. Mason 1948-1 1141 Amador About 1.5 to 2 miles north of Mokelumne River Bridge on west side of Highway 88. Comment
  UC141637  Anagallis arvensis Geo. Hansen May 1893 946 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCD117447  Anagallis arvensis G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11562 Amador Central Valley/ Northern Sierra Nevada Foothills along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR179788  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  UCD56103  Andropogon virginicus Beecher Crampton 1957-5-28 4068 Amador ca. 4-5 miles northeast of Jackson, Clinton Park road junction with Hwy. 88. Comment
  UCD56337  Andropogon virginicus Terri Williamson 1990-4-28 38 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  CAS-BOT-BC137809  Andropogon virginicus var. virginicus T. C. Fuller 1961-10-4 7078 Amador Leaviitt Property, Buena Vista Road, 3 miles southeast of Buena Vista. Comment
  UCR209580  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  UC20809  Angelica breweri Geo. Hansen 1892-1 326 Amador California Comment
  UCD128911  Antennaria argentea J. M. Tucker 1954-6-5 2707 Amador beside Highway 88, ca. 6 miles below Cook's Station. 1158 Comment
  CAS-BOT-BC58681  Antennaria luzuloides 1892-7-1 s.n. Amador Near Antelope 1219 Comment
  UC912548  Antennaria rosea Herbert L. Mason 1933-9-2 7266 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  CAS-BOT-BC454507  Aphanes occidentalis Geo. Hansen 1893-5-1 500 Amador Sequoia Region, Silver Lake 2438 Comment
  CAS-BOT-BC454509  Aphanes occidentalis Alice Eastwood 1921-3-19 10127 Amador Ione Comment
  UC105494  Apocynum androsaemifolium Geo. Hansen July 1894 938 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR237442  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19402 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  POM99587  Aquilegia formosa var. truncata Geo. Hansen 1893-6-25 s.n. Amador Amador and Calaveras Counties: Deer Creek. 1220 Comment
  UCR248384  Arabis microphylla var. microphylla George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21014 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCR173469  Arbutus menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10347 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UC1281105  Arctostaphylos H. E. McMinn 1933-9-4 3267 Amador 32.9 mi from Plasse Resort at Silver Lake (toward Jackson) Comment
  SEINET11987136  Arctostaphylos X helleri W. Knight, Knight, I. 1981-1 3992 Amador Tilden Botanic Garden, Berkeley, orig. from near Ione in late 1950's Comment
  SEINET11988283  Arctostaphylos X helleri Unknown 1963-1 359 Amador 1 mi N of junction Carbondale Road & N-S road which leads through the town of Carbondale Comment
  CAS-BOT-BC24431  Arctostaphylos manzanita Del. Farnham 1987-2-4 s.n. Amador Fiddletown. 548 Comment
  RSA632968  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25036 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632973  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25033 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632975  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25067 Amador Highway 49, south of Jackson. 360 Comment
  RSA632978  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25073 Amador Highway 49, south of Jackson. 360 Comment
  RSA632981  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25074 Amador Highway 49, south of Jackson. 360 Comment
  RSA632982  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25075 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
  UCD52033  Arctostaphylos manzanita R. Collins; R. Woodward 1987-2-16 1157 Amador Werner Jasper property. 73 Comment
  SEINET7258373  Arctostaphylos manzanita R. Collins, R. Woodward 1987-2-16 1157 Amador Werner Jasper property 73 Comment
  CAS-BOT-BC38854  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12417 Amador Ione Comment
  CAS-BOT-BC38858  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  UC1389147  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf Jackson Quadrangle 213 Comment
  UC21836  Arctostaphylos manzanita subsp. manzanita Geo. Hansen 1891-1 Amador Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione 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
  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-BC40093  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 10065 Amador Ione 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-BC45553  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador Two mi. s. of Ione. Comment
  CAS-BOT-BC45556  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45583  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1.5 mi. n. of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  CAS-BOT-BC45587  Arctostaphylos myrtifolia John Thomas Howell 1954-9-5 30032 Amador Ione. 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45592  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  JEPS19472  Arctostaphylos myrtifolia Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6106 Amador heath 1 mi s Ione (1/2 mi e of State Hwy 88) 106 Comment
  JEPS38783  Arctostaphylos myrtifolia W. I. Follett 1935-1-13 18 Amador 1 mi e Ione (between Ione and Jackson) Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS74331  Arctostaphylos myrtifolia David M. Hutt 1964-5-16 1067 Amador one mi s Ione (then 0.3 mi up side road to e paralleling railroad tracks) 106 Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  POM209631  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  POM286156  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione Comment
  RSA167611  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33735 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA386694  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 81 Amador Near a grabage dump 1/2 mi. s. of the racetrack between a clay mine-brick factory and Ione-Stockton highway. Comment
  RSA386697  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -2 Amador W of clay mine-brick factory and 1/2 mi. S of racetrack. near Ione Comment
  RSA388015  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile N of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  RSA633201  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24049 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633202  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24050 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633206  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24055 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA70835  Arctostaphylos myrtifolia J. T. Howell 1931-2-22 5733 Amador Ione Comment
Read comments
Nov 18 2007
  SBBG83978  Arctostaphylos myrtifolia R. Gankin 1956-10-27 199 Amador W of clay mine-brick factory and between the factory and Hwy 88, 0.5 mi S of the racetrack; Ione area Comment
  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
  UC1073280  Arctostaphylos myrtifolia George B. Rossbach 1955-5-22 386 Amador 1 mi n Buena Vista (near Ione) 91 Comment
  UC1424935  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador near jct. of Hwy 88 and Comanche Parkway (se of Ione) Comment
  UC549727  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 537 Amador ridges se Ione Comment
  UC571081  Arctostaphylos myrtifolia H. L. Mason 1926-5-30 3339 Amador hill s Ione Comment
  UCD52495  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 201 Amador W of clay mine-brick factory and between the factory and Hwy. 88; 1/2 mi. S of the race track; Ione area. Comment
  UCD52515  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 197 Amador West of clay mine-brick favtory between the factory and the 88 Hwy.; 1/2 mile S of the race track; Ione area. Comment
  UCD52530  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 miles NNE of Buena Vista. Comment
  UCD52536  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 218 Amador West slope of hill; just north of Filipini Ranch Rd.; about 2 mi. east of Hwy. 49; Ione area. 504 Comment
  UCD52575  Arctostaphylos myrtifolia Roman Gankin; W. R. Hildreth 1966-2-6 631 Amador Hill northeast of junction of Ione-Buena Vista Road and State Highway 88. Comment
  UCD52583  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Hwy. 88; 1 mile east of Ione. 91 Comment
  UCD52590  Arctostaphylos myrtifolia Rolf Y. Berg 1964-2-29 8002 Amador Ione Formation; near Eriogonum Hill. Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  UCD52597  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mile southeast of Ione. Comment
  UCD52600  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr. 1956-1-11 83 Amador 1/2 mile east of the Ione Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52606  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1528 Amador Two and a half miles southeast of Ione. 152 Comment
  UCD52607  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 85 1 Amador 5 miles south of Buena Vista; west side of road on top of a knoll; area is directly across road from the Morrow Ranch. Comment
  UCD52611  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 2 Amador West of clay mine-brick factory and 1/2 mile south of the racetrack; near Ione. Comment
  UCD52612  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 82 2 Amador 5 mile south of Buena Vista; west side of road on top of a knoll; directly across the road from the Morrow Ranch. Comment
  UCD56640  Arctostaphylos myrtifolia Terri Williamson 1990-4-28 41 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCR141213  Arctostaphylos myrtifolia June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  UCR27230  Arctostaphylos myrtifolia E. C. Nord 1965-5-1 s.n. Amador Near Stanislaus Forest. Near Jackson 762 Comment
  CAS-BOT-BC45557  Arctostaphylos myrtifolia John Thomas Howell 1978-4-4 52742 Amador Near Boston House on road to Wallace. Comment
  SEINET11988274  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989224  Arctostaphylos myrtifolia Unknown 1956-1 81 Amador 0.5 mi S of racetrack, between mine-brick factory & Ione-Stockton Hwy, near Ione Comment
  SEINET11989252  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989281  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  RSA701455  Arctostaphylos nevadensis Gary D. Wallace 1987-6-23 2664 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 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
  UC1281165  Arctostaphylos patula H. E. McMinn 1933-9-4 3259 Amador 11 mi down mt hwy from Plasse Resort to Jackson; Silver Lake Comment
  UC1281168  Arctostaphylos patula H. E. McMinn 1933-9-4 3263 Amador about 16.2 mi from Plasse Resort (to Jackson); Silver Lake Comment
  SJSU1747  Arctostaphylos viscida C. W. Sharsmith 1956-3-25 6316 Amador c. 2 mi W of Ione Comment
  UCD52578  Arctostaphylos viscida Roman Gankin 1955-10-16 77 Amador Near clay pit 1/2 mile east from the Ione-Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52636  Arctostaphylos viscida Roman Gankin 1957-2-3 207 Amador In vicinity of Apricum Hill, adjacent to grassland area 2 mi. ne. of Buena Vista on old Jackson hwy, Amador Co., California. Comment
  UCD52820  Arctostaphylos viscida R. Collins 1987-3-1 1160 Amador Werner Jasper property. 73 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
  UC1281108  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-9-4 3266 Amador about 28 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UC1281406  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-8-11 3211 Amador near Pine Grove Comment
  UCR198030  Arctostaphylos viscida subsp. mariposa Stacey Bianco 1994-5-21 20 Amador Sierra Nevada Mtns., off Hwy 88, c. 3 mi southwest of Pine Grove Cemetery, at 15365 Fawn Court, off Buckhorn Road 768 Comment
  CAS-BOT-BC45344  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-8 s.n. Amador Near Oleta Comment
  CAS-BOT-BC45345  Arctostaphylos viscida subsp. viscida Robert Case 1968-3-23 91 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC45348  Arctostaphylos viscida subsp. viscida Peter H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 609 Comment
  JEPS79550  Arctostaphylos viscida subsp. viscida Edward Lee with H. L. Mason, et al. 1936-4-11 1893 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  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
  RSA636974  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25038 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA636980  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25045 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG83956  Arctostaphylos viscida subsp. viscida G. Mason, J. M. Tucker, R. Gankin 1956-10-27 193 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  UC196619  Arctostaphylos viscida subsp. viscida C. C. Parry April 1888 Amador Ione Comment
  UC21915  Arctostaphylos viscida subsp. viscida Geo. Hansen 1891-1 Amador Drytown 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
  UCR189487  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-17 11644 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCR257570  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22519 Amador Sierra Nevada Mountains Foothills, along CA-124 (E. Plymouth Highway), 0.7 mile northeast of Waterman Road, 1.94 air mi. NE (35 deg. ) of Hwy 104 junction at Ione 180 Comment
  UCR197302  Arenaria kingii var. glabrescens George K. Helmkamp, E. A. Helmkamp 2008-7-11 13785 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
  UCR237723  Arenaria kingii var. glabrescens George K. Helmkamp, E. A. Helmkamp 2012-7-14 19379 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
  UCD56434  Aristida oligantha Beecher Crampton 1954-8-3 2237 Amador Hwy. 88, 6 miles east 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
  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
  CAS-BOT-BC90109  Artemisia arbuscula subsp. arbuscula G. Hansen 1993-10-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC90110  Artemisia arbuscula subsp. arbuscula W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  SEINET3828502  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-1 16999 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  UCR230752  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-10-1 16999 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  POM289342A  Artemisia douglasiana Lyman Benson 1931-8-26 s.n. Amador Silver lake, Sierra Nevada 2287 Comment
  UCR240970  Artemisia ludoviciana subsp. ludoviciana George K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 Comment
  POM289029  Artemisia tridentata subsp. tridentata Lyman Benson 1931-8-24 2844 Amador Silver Lake. 2287 Comment
  JEPS89424  Artemisia tridentata subsp. vaseyana Dean W. Taylor 1973-9-9 3065 Amador along Highway 88 about 1 mi w of Carson Spur (near Martin Meadow); Highway 88 Comment
  CAS-BOT-BC400611  Asarum hartwegii Geo. Hansen 1893-5-1 551 Amador Clinton 609 Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  SEINET10455160  Asclepias cordifolia Mulliken 1904-6-1 MULLIKEN 107 Amador Caminetti ranch near jackson. Comment
  SEINET10580335  Asclepias cordifolia George Hansen Hansen 1989 Amador Pedlar 1981 Comment
  SEINET5625301 Image available Asclepias cordifolia Unknown 1904-1 107 Amador Caminetti Ranch, near Jackson; Sierra Nevada Mountains Comment
  SEINET3828501  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16994 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  UCR230742  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 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
  SEINET10637012  Asclepias fascicularis George Hansen 1896-9-1 Hansen 1992 Amador Pine Groove 671 Comment
  UC1123566  Asclepias speciosa P. L. Johannsen 1937-7-16 1249 Amador 2 mi se Volcano; Jackson Quadrangle Comment
  RSA7235  Asclepias speciosa C. B. Wolf 1933-6-30 5134 Amador 0.4 miles south of Pine Grove, west slope Sierra Nevada 762 Comment
  CDA15395  Asclepias vestita G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13684 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
  UC912689  Aspidotis californica Herbert L. Mason 1936-4-12 11075 Amador Lancha Plana Comment
  UCR242837  Aster George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 B 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
  UCR230756  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-10-1 17000 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
  UCR190209  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-9-4 12890 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR242818  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 A Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SEINET2033538 Image available Aster integrifolius George K. Helmkamp 2008-1 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake Comment
  UCR257204  Aster occidentalis var. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22277 A Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  CAS-BOT-BC177547  Astragalus bolanderi Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  POM45130  Astragalus congdonii Geo. Hansen 1893-8-4 344 Amador Fishers Cabin. 366 Comment
  RSA488196  Astragalus gambelianus Katherine Curran 1886-5-23 s.n. Amador Amador Comment
  UC733677  Astragalus purshii var. tinctus H. E. McMinn 1932-7-21 2954 Amador Thimble Peak , Center Peak (Center Peak) 2926 Comment
  POM275920  Astragalus whitneyi H. E. McMinn 1932-7-27 2907 Amador Amador County: E of Neddles Eye, Silver Lake. 2744 Comment
  UCR191128  Athyrium alpestre var. americanum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCD136269  Athyrium filix-femina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  CAS-BOT-BC17395  Athysanus pusillus Geo. Hansen 1892-4-1 575 Amador The Sequoia Region. New York Falls. 609 Comment
  UCR205159  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2008-10-30 14303 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile south of Plymouth 314 Comment
  UCD56152  Avena barbata Beecher Crampton 1966-5-3 7700 Amador Ca. 9.5 miles SSE of Ione. Site of Lancha Plana. Comment
  SEINET3821625 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UC1130856  Avena fatua R. D. Roseberry 1936-4-15 28 Amador 1 1/2 mi nw Ione; Jackson Quadrangle 91 Comment
  UCR253469  Avena fatua George K. Helmkamp 2014-4-5 22675 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC1211933  Baccharis pilularis Otto T. Solbrig 1957-12-27 2433 Amador one mi n, and 1/4 mi e of Highway Buena Vista (growing in Kaolin pit) Comment
  CAS-BOT-BC16362  Barbarea orthoceras W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC118100  Berberis aquifolium var. dictyota Geo. Hansen 1893-4-7 219 Amador Mt Zion 914 Comment
  CAS-BOT-BC100258  Blennosperma nanum var. nanum Alice Eastwood 1921-3-19 10093 Amador Ione Comment
  JEPS18807  Blennosperma nanum var. nanum W. L. Jepson 1929-4-29 15252 Amador Willow Spring Comment
  UC10142  Boechera Geo. Hansen 1892-1 Amador Silver Lake 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
  POM153253  Boisduvalia densiflora C. L. Hitchcock 1928-6-12 27 Amador 2.5 miles northeast of Jackson 400 Comment
  CAS-BOT-BC95335  Bowlesia incana Geo. Hansen 1896-4-8 1561 Amador Drytown 152 Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. Comment
  UCD56993  Brachypodium distachyon Beecher Crampton 1966-5-3 7697 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UCD80173  Brassica nigra CNPS SN Foothill Team 2006-6-15 SNNR 1065 Amador Kennedy Gold Mine, private . 401 Comment
  UC566976  Brickellia californica A. D. Gifford 1934-9-11 356 Amador 2 1/2 mi s and 1 1/2 mi w of Mokelumne Peak (Pyramid Park); Pyramid Park 1417 Comment
  UC65426  Brickellia californica Ernest Braunton Aug 1904 1183 Amador vicinity of Ione 60 Comment
  RSA0094876  Briza maxima George K. Helmkamp, Amy Barnes 2014-5-8 22846 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  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
  SEINET3921370  Briza minor R. Collins 1984-5-13 1106 Amador Jasper -Werner Properties. NW of Ione.; 0 Comment
  UC1130944  Briza minor G. T. Nordstrom 1936-4-19 715 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UC37558  Briza minor Geo. Hansen 1892-1 608 Amador near Jackson Comment
  UCD57413  Briza minor Terri Williamson 1990-4-28 25 Amador 2 miles S of Ione Hwy. 124. 91 Comment
  UCR242319  Briza minor George K. Helmkamp, E. A. Helmkamp 2011-6-17 17611 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  SEINET10835833  Briza minor George Hansen 1892-1 Hansen 608 Amador Agrc. Station. 610 Comment
  SEINET10962545  Brodiaea George Hansen Hansen 592 Amador Aricultural Station. 2000 feet. Comment
  CAS-BOT-BC482172  Brodiaea appendiculata Alice Eastwood; John Thomas Howell 1941-4-23 8679 Amador West of Ione at Sacramento-Amador Co. line Comment
  SD58353  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Road forks north of Mokelumne River bridge. Comment
  SEINET3885137  Brodiaea appendiculata R. Collins, R. Woodward 1987-5-6 1249 Amador About 8 mi. NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co. border.; 0 70 Comment
  SEINET10866704  Brodiaea congesta George Hansen Hansen 579 Amador Location: Antelope. 4000 feet. Comment
  RSA0093522  Brodiaea elegans subsp. elegans George K. Helmkamp, Mary Alice Barnes 2013-5-17 20606 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 3.6 miles southwest of Jackson. 293 Comment
  SD130985  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat ridge, 12 miles east of Fiddletown. Comment
  SD237253  Brodiaea elegans subsp. elegans G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Sierra Nevada Mountains Foothills: Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road. 730 Comment
  UC66902  Brodiaea elegans subsp. elegans Ernest Braunton Jun 1904 1009 Amador vicinity Ione 60 Comment
  CAS-BOT-BC457073  Brodiaea elegans subsp. elegans D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62624 Amador 12 miles east of Fiddletown Comment
  CAS-BOT-BC457074  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Between Clements and Ione Comment
  CAS-BOT-BC457075  Brodiaea elegans subsp. elegans Ernest Braunton 1904-6-1 1009 Amador Grounds of Preston School Comment
  CAS-BOT-BC483076  Brodiaea elegans subsp. elegans Geo. Hansen 1894-1-1 s.n. Amador H.Y. Falls 609 Comment
  POM109906  Brodiaea elegans subsp. elegans Geo Hansen 1896-6-16 40 Amador Irishtown. 457 Comment
  RSA517798  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat Ridge 12 mi E of Fiddletown. Comment
  UC768602  Brodiaea nana R. F. Hoover 1940-5-19 4394 Amador 3 mi w Ione Comment
  UCD110467  Bromus Christopher Mallek 2008-1 RP3- 29 Amador River Pines. 688 Comment
  POM113779  Bromus briziformis Marcus E. Jones 1897-5-24 s.n. Amador 10-15m W. from Amadee, California 1220 Comment
  SBBG22665  Bromus carinatus M. S. Walters 1962-1 Amador St Hwy 88, 3.2 mi E of Silver Lake Comment
  UCD57969  Bromus carinatus B. Crampton 1953-7-30 1557 Amador 9 miles west of Silver Lake. 2286 Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 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
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  SEINET10517952  Bromus diandrus George Hansen 1893-1 Hansen 598 Amador New York Falls. 610 Comment
  CAS-BOT-BC155467  Bromus hordeaceus Ernest Braunton 1904-9-1 1246 Amador Vicinity of Ione. 152 Comment
  UC1131119  Bromus hordeaceus G. T. Nordstrom 1936-4-19 706 Amador Plymouth 304 Comment
  UCR233143B  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2010-3-26 15770 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
  SEINET3922278  Bromus molliformis D. W. McNeal 1972-3-23 352 Amador At a rd. cut at the jct of the Ione-Sutter Creek Rd. and Paine Rd., 22.0 mi. s. of Hwy. #124.; 0 Comment
  RSA126896  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  UCR233255  Bromus orcuttianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17989 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SEINET3923295  Bromus rubens D. W. McNeal 1974-5-2 1448 Amador Above Hwy #124, just E of its jct with Tonzi Road, 3.7 miles W of Hwy #16.; 0 Comment
  UCD59708  Bromus sterilis G. F. Hrusa; J. Hart 1996-5-9 12925 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  SBBG34067  Bromus suksdorfii T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET7073073  Calandrinia ciliata A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UCR272771  Calandrinia ciliata George K. Helmkamp 2014-3-14 22566 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  CAS-BOT-BC438351  Calandrinia ciliata Geo. Hansen 1893-3-1 907 Amador New York Falls, Agrc. Station 609 Comment
  UCSB19891  Calocedrus decurrens Haller, John 1965-8-27 Amador Fiddletown-Silver Lake Road, about 1 mile west of California State Highway 88 and 16 miles east of Fiddletown 1219 Comment
  SEINET7072648  Calochortus albus A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  UCR218188  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16160 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-BC487501  Calochortus albus Ann Wood 1918-5-10 s.n. Amador Sutter Creek Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET8194197  Calochortus albus E. Mulliken 1904-1 102 Amador Caminetti Ranch, neaer Jaackson. 488 Comment
  UC672158  Calochortus albus Herbert L. Mason 1928-5-3 4480 Amador s of Clark Creek; Cosumnes River Comment
  UCR197635  Calochortus coeruleus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13625 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCD139518  Calochortus leichtlinii T. I. Storer 1925-7-17 559 Amador Silver Lake. Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  UCSC000131  Calochortus luteus H. S. Reed 1941-5-6 s.n. Amador Ione 244 Comment
  POM109705  Calochortus luteus Geo Hansen 1896-6-7 589 Amador Sequoia gigantea region: New York Falls 457 Comment
  SEINET3885477  Calochortus luteus R. Collins, R. Woodward 1987-5-6 1247 Amador About 8 miles northwest Ione, off Carbondale Rd, ca 1 mile east of Sacramento Co. border.; 0 70 Comment
  UCR198497  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13393 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC492592  Calochortus monophyllus Ann Wood 1918-5-10 s.n. Amador 20mi above Sutter Creek Comment
  UC733504  Calochortus nudus R. P. Allen 1936-6-7 781 Amador 1432 Comment
  UC3493 Image available Calochortus venustus Geo. Hansen 1892-1 Amador Jackson 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
  UCR219016  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16358 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
  UCSB16662  Calochortus venustus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 8.8 miles east of Pine Grove, Sierra Nevada 1036 Comment
  CAS-BOT-BC270046  Calycadenia multiglandulosa Geo. Hansen 1893-8-1 127 Amador Agrc. Station 609 Comment
  JEPS40389  Calycadenia multiglandulosa W. L. Jepson 1929-4-29 15257 Amador Willow Springs Station, Sacramento-Jackson road 198 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
  UC1119098  Calycadenia multiglandulosa C. M. Belshaw 1936-7-10 2449 A Amador 3/4 mi sw of Clinton; Jackson Quadrangle 640 Comment
  UC30758  Calycadenia multiglandulosa Michener and Bioletti 1893-8-1 Amador Jackson Comment
  UCR136523  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador Northern Sierra Nevada foothills, 4.5 miles north of Ione (by road) on Hwy 124 at Tonzi Road 168 Comment
  CAS-BOT-BC270043  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270045  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  UC1876158  Calycadenia multiglandulosa Gerald D. Carr 1971-9-24 675 Amador 0.7 mi N of Camanche Parkway on Buena Vista Indian Reservation Rd. 167 Comment
  CAS-BOT-BC270873  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  UC762517  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  RSA255513  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1 mile east of Sacramento County line Comment
  CAS-BOT-BC532594  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines [exact location unknown] Comment
  UCD160986  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  HSC16499  Camissonia micrantha J. V. Lenz 1946-4-28 Amador Cosumnes River Comment
  CAS-BOT-BC520352  Campanula exigua George K. Helmkamp; Mary Alice Barnes 2013-5-17 20615 Amador Foothills, Northern Sierra Nevada Mountains: Stony Creek Road, 8.7 mi SW of Jackson, 0.58 mi NNE (07 deg. ) of Chrome Mountain 307 Comment
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Jul 30 2020
  SEINET10463020  Campanula prenanthoides William H. Brewer 1863-8-14 Brewer 2097 Amador Near Camp 134, 21 miles east of Volcano Comment
  SEINET3245660  Caprifoliaceae G. K. Helmkamp, E. A. Helmkamp 2007-1 11732 Amador Foothills, Northern Sierra Nevada Mountains: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione (Irish Hill 7.5') 180 Comment
  UC1126868  Capsella bursa-pastoris R. D. Roseberry 1935-4-20 93 Amador 2 mi w of Ione 99 Comment
  UCR198451  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13167 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR198456  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13147 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  RSA139022  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes River, C. J. Lorentz ranch, about 4 miles NW of Plymouth Comment
  UCR188479  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC19196  Carex barbarae Ernest Braunton 1904-7-1 1093 Amador Ione. Comment
  UC65929  Carex barbarae Ernest Braunton Jul 1904 1093 Amador Ione, Mule Creek 60 Comment
  CAS-BOT-BC34946  Carex densa Peter H. Raven 1953-5-10 5510 Amador 0.4 miles north of Plymouth on road to Placerville. Comment
  CAS-BOT-BC34947  Carex densa Jeanne Walker 1939-5-7 s.n. Amador Neighborhood of Mount Echo. Comment
  UCR246640  Carex deweyana subsp. leptopoda George K. Helmkamp, E. A. Helmkamp 2012-6-6 19149 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
  UCR179381  Carex filifolia var. erostrata Susan Horner 1976-6-10 30 Amador Sierra Nevada Mtns., Carson Spur on Highway 88, Silver Lake, 1/4 mile south of Highway 88 on trail to Frog Lake Comment
  UCD140323  Carex filifolia var. erostrata Susan Horner 1976-6-10 30 Amador Carson Spur on Highway 88, Silver Lake, 1/4 mile south of Highway 88 on trail to Frog Lake. Comment
  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
  CAS-BOT-BC21225  Carex fracta Clarence Roy Quick 1954-9-22 54 -85 Amador The Sierra Nevada. NE of Jackson. West Branch of Panther Creek. Comment
  SBBG34074  Carex heteroneura T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CHSC99382  Carex infirminervia Robert F. C. Naczi 2006-8-6 11511 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. At edge of meadow bordering stream. 2151 Comment
  UCD74098  Carex multicostata Jennifer W. Burt 2006-8-10 194 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  UCR248392  Carex multicostata George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21031 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
  SEINET3905677  Carex paucicostata D. W. McNeal 1987-8-30 2787 Amador Above Hwy. #88, 10.3 mi. W of Silver Lake Dam.; 0 Comment
  CDA17058  Carex specifica G. F. Hrusa, J. Glazner 2003-7-22 16128 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. 2407 Comment
  CHSC99386  Carex specifica Robert F. C. Naczi 2006-8-6 11509 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. At edge of meadow bordering stream. 2151 Comment
  SEINET7575676 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 690 b Amador Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak. 2286 Comment
  UCD140889  Carex stipata var. stipata Robert E. Plaister 1957-8-1 s.n. Amador exact location unknown. 2133 Comment
  SEINET7577163 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  CAS-BOT-BC115291  Carex utriculata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC115253  Carex vernacula Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  CAS-BOT-BC115069  Carex vesicaria Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake. 2206 Comment
  CHSC99421  Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2156 Comment
  SDSU2855  Cassiope mertensiana Helen L. Dale 1929-7-29 1318 Amador Crater south of Carson Spur Summit. 2682 Comment
  UCD117354  Cassiope mertensiana T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  CAS-BOT-BC248997  Castilleja Geo. Hansen 1891-4-1 141 Amador Agr. Station 609 Comment
  CAS-BOT-BC249103  Castilleja affinis Geo. Hansen 1896-6-20 1754 Amador Pine Grove 670 Comment
  CAS-BOT-BC249104  Castilleja affinis Geo. Hansen 1891-4-1 s.n. Amador Agrc. Station 609 Comment
  UCR240927  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UC199397  Castilleja applegatei subsp. pinetorum Geo. Hansen 1892-1 459 Amador Comment
  JEPS15605  Castilleja attenuata Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5038 Amador 4.8 mi ne Ione (long road frome Ione to Plymouth) 152 Comment
  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
  SBBG126183  Castilleja attenuata G. K. Helmkamp with E. A. Helmkamp 2007-4-5 11742 Amador St Hwy 49, 0.2 mi W of Amador City 309 Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UC27150  Castilleja attenuata Geo. Hansen 1891-1 Amador Comment
  JEPS15133  Castilleja tenuis B. Schreiber 1937-6-13 2410 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UCR188506  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2007-7-17 12521 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR242787  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16918 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC1281499  Ceanothus H. E. McMinn August 1937 5073 B Amador leading out of P.G.E. reservoir P.G.E. reservoir (Bear Creek); Bear Creek Comment
  OBI10269  Ceanothus cordulatus H. E. McMinn 1937-1 5073 A Amador On small stream leading out of PG&E reservoir, Bear Creek Comment
  CAS-BOT-BC49341  Ceanothus cuneatus Geo. Hansen 1891-4-1 58 Amador New York Falls 609 Comment
  UCD110480  Ceanothus cuneatus Christopher Mallek 2008-1 RP4- 46 Amador River Pines. 688 Comment
  UCR242626  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15817 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UC1070950  Ceanothus cuneatus var. cuneatus A. D. Gifford 1934-11-26 370 Amador 1.2 mi s West Point; Jackson quad 822 Comment
  UCD123992  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-7 1150 c Amador Grass Valley Creek watershed, north-east of Mount Zion, roadside on SR 88, just north of intersection with Aqueduct Road, 10.1 road miles (16.2 km) east of intersection with SR 49 (City of Jackson), 13.1 km 62 deg. (True) ENE of Jackson. 760 Comment
  CAS-BOT-BC64385  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 S Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64390  Ceanothus diversifolius Kath. Brandegee 1910-6-1 s.n. Amador Cooks station (Wylies). Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  CAS-BOT-BC50809  Ceanothus integerrimus C. A. Gross 1903-6-20 246 Amador Near Plymouth Comment
  SBBG30755  Ceanothus integerrimus T. L. Secrest 1950-7-4 Amador St Hwy 88 2286 Comment
  UC1070724  Ceanothus integerrimus G. T. Nordstrom 1936-4-23 739 Amador 1 mile E. S. E. of Volcano 762 Comment
  UC1070770  Ceanothus integerrimus C. M. Belshaw 1936-7-1 2407 Amador 1 mi nnw Whitmore; Jackson quad. 1127 Comment
  UCR198486  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13389 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR246580  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19133 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UCD112648  Ceanothus prostratus Stephen L. Clement 1973-5-12 58 5 12 Amador Along north side of State Highway 88, 4.2 miles northwest of Jackson. 914 Comment
  POM85240  Ceanothus tomentosus Geo. Hansen 1894-1-1 805 Amador Ione 91 Comment
  RSA122364  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 Amador 1.5 miles south of Ione. 107 Comment
  RSA25837  Ceanothus tomentosus Carl B. Wolf 1941-7-19 11029 Amador Sierra Nevada foothills about 2 miles E of Ione on road to Jackson. 168 Comment
  RSA398565  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 d Amador 0.5 to 1 mile E of Ione, to Jackson, to leaft of Hwy near small irrigations ditch. 61 Comment
  UC1071431  Ceanothus tomentosus G. T. Nordstrom 1936-6-10 834 Amador 5.8 mi nne Pine Grove; Jackson Quad. Comment
  UC1071436  Ceanothus tomentosus G. T. Nordstrom 1936-4-23 737 Amador 1 mi s Ione City; Jackson Quad. B Comment
  UC1277979  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 mi s Ione; s of Ione Comment
  UC1281277  Ceanothus tomentosus H. E. McMinn 1938-4-10 5100 Amador Ione to Jackson; Ione to Jackson Comment
  UC1602802  Ceanothus tomentosus C. C. Parry 1889-1 Amador Ione Comment
  UC18439  Ceanothus tomentosus Geo. Hansen Apr 1891 193 Amador Clinton Peak Sequoia Region, Clinton Peak 762 Comment
  UC191516  Ceanothus tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton Sequoia Gigantea Region, Clinton 609 Comment
  UCD112740  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 A Amador 2.5 miles S of Ione. Comment
  UCD112749  Ceanothus tomentosus Tracy I. Storer 1961-4-7 s.n. Amador North of Buena Vista. 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
  CAS-BOT-BC52375  Ceanothus tomentosus var. tomentosus Lewis S. Rose 1960-5-3 60024 Amador Ione 91 Comment
  CAS-BOT-BC52378  Ceanothus tomentosus var. tomentosus Geo. Hansen 1893-7-1 804 Amador Ione 91 Comment
  CAS-BOT-BC52384  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 B Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52385  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 E Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52388  Ceanothus tomentosus var. tomentosus Beth F. Allen 1941-3-22 s.n. Amador Baker Ranch, 5 miles northwest of Ione, Arroyo Seco Grant Comment
  CAS-BOT-BC52390  Ceanothus tomentosus var. tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  CAS-BOT-BC52391  Ceanothus tomentosus var. tomentosus Alice Eastwood 1921-3-18 10067 Amador Ione 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
  SBBG4563  Ceanothus tomentosus var. tomentosus M. Van Rensselaer 1941-5-15 1668 Amador Hwy 104, between Ione and Jackson, ca. 2 mi from Ione Comment
  CDA7237  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Sierra Nevada; In the drainageway of Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 miles east of the county line with Sacramento County. Comment
  CAS-BOT-BC272089  Centaurea melitensis Geo. Hansen 1892-6-1 941 Amador Agr Station 609 Comment
  SEINET13297590 Image available Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22433 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
  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
  UCR259860  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  HSC40728  Centaurea solstitialis R. York 1977-6-26 20 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 Comment
  RSA413079  Centaurium muehlenbergii D. W. McNeal 1986-6-15 3161 Amador On the Ione Formation beside Highway 88, 0.6 mile west of the junction of Highway 104. Comment
  CDA17152  Centaurium tenuiflorum G. F. Hrusa, J. Glazner 2001-6-7 15866 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UCD121504  Centaurium tenuiflorum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11564 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  RSA123257  Centaurium venustum C. M. Belshaw 1936-6-29 2388 Amador Two miles north-northwest of Glencoe. 793 Comment
  CAS-BOT-BC288515  Centromadia fitchii John Thomas Howell 1954-9-5 30040 Amador Near Ione 91 Comment
  CAS-BOT-BC288520  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador Grounds of Preston School Comment
  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
  CAS-BOT-BC288516  Centromadia fitchii John Thomas Howell 1930-10-12 5595 Amador 4 miles SW of Plymouth on road to Ione Comment
  UCD69220  Centromadia fitchii P. Rodriguez-Rojo; D. Sanchez-Mata 1997-8-1 s.n. Amador Carbondalle Rd. Northward Ione. 85 Comment
  SBBG34594  Cerastium fontanum T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC65822  Cercis occidentalis Ernest Braunton June 1904 1072 Amador Vicinity of Ione 60 Comment
  RSA7344  Cestrum parqui Carl B. Wolf 1933-8-9 5206 Amador At south side of Jackson on road 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
  RSA121180  Chaenactis glabriuscula var. megacephala G. T. Nordstrom 1936-4-27 770 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  CAS-BOT-BC140752  Chamaebatia foliolosa Geo. Hansen 1893-8-1 57 Amador Aqueduct 914 Comment
  UCSB13263  Chamaebatia foliolosa Breedlove, Dennis 1962-6-14 Amador Along State Highway 86, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  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
  CDA35270  Chamaesyce serpyllifolia T. C. Fuller 1961-10-4 7077 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  UCR250595  Chenopodium George K. Helmkamp, E. A. Helmkamp 2007-9-4 12894 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  SEINET3864688  Chenopodium atrovirens D. W. McNeal 1978-8-4 s.n. Amador On the margin of a Pinus-Abies forest at the edge of an open meadow area above Hwy. #88, 8.1 mi. NE of the Lumberyard R. S. El Dorado Nat. For.; 0 Comment
  UCD39237  Chlorogalum angustifolium Beecher Crampton 1975-5-28 4089 Amador Near King Store. 1 mile south of Carbondale, 5.1 mile northwest of Ione. Comment
  CAS-BOT-BC498809  Chlorogalum pomeridianum Geo. Hansen 1891-3-6 41 Amador Agr Station 609 Comment
  RSA293489  Chlorogalum pomeridianum var. pomeridianum C. W. Tilforth, John Dourley 1979-7-23 1871 Amador Along Payne Road, northeast of Ione, west of Highway 124 Comment
  SD247318  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2013-8-2 22074 Amador Northern Sierra Nevada Mountains Foothills: southeast of Pioneer along CA-26, north side of North Fork Mokelumne River. 627 Comment
  CAS-BOT-BC259558  Chorizanthe membranacea J. P. Moore; Hy Edwards 1878-5-1 s.n. Amador Sutter Creek Comment
  CDA22458  Chorizanthe membranacea W. E. Simonds 1960-5-29 Amador Halfway between Plymouth & Fiddletown. 0 Comment
  JEPS29816  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8560 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione; n of Ione 213 Comment
  RSA0070557  Cirsium andersonii K. M. Meyer, A. Townesmith 2007-8-10 207 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  CAS-BOT-BC285277  Cirsium andersonii Geo. Hansen 1892-7-1 393 Amador Deer Creek 1371 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
  HSC40767  Cirsium vulgare R. York 1977-8-11 45 Amador Along Hwy. 88 1982 Comment
  SEINET7096786  Cistanthe ambigua A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  UC1122366  Clarkia arcuata G. T. Nordstrom 1936-4-27 764 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  UC142977  Clarkia arcuata Katharine Brandegee 1910-7-30 Amador near Wylie's Station Comment
  POM257250  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  UC142991  Clarkia biloba Katharine Brandegee June, 1910 Amador near Volcano Comment
  UC373518  Clarkia biloba C. L. Hitchcock 1928-6-12 34 Amador 7 mi from Jackson (between Ione and Jackson) 425 Comment
  UC69681  Clarkia biloba Earle Mulliken Jun 1 1904-Jun 20 1904 108 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  SEINET7067452  Clarkia biloba subsp. australis A. G. Vestal 1947-6-5 s.n. Amador About 32 miles north of West Point. Coordinate datum: NAD27. Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  UCR242573  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  POM153255  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 24 Amador Between Ione and Jackson, 7 miles from Jackson 425 Comment
  POM32357  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 188 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET4143375  Clarkia biloba subsp. biloba E. Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson 488 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-BC163637  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2010-6-23 16353 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
  UC1071929  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) Comment
  CAS-BOT-BC163626  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1892-6-1 532 Amador Amador 243 Comment
  CAS-BOT-BC163631  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  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
  UCR218185  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2010-5-31 16163 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  SBBG30753  Clarkia purpurea subsp. viminea T. L. Secrest 1950-7-4 Amador Hwy 88 2286 Comment
  UCR256676  Clarkia unguiculata George K. Helmkamp, Amy Barnes 2014-5-8 22854 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  SEINET10492162  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3 Amador New york ranch rd, 2.6 mi n of court st (behind sheriff station in jackson). May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  CAS-BOT-BC165740  Clarkia williamsonii D. E. Breedlove 1962-6-14 3679 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  POM37809  Clarkia williamsonii Geo. Hansen 1896-7-8 36 Amador Sequoia gigantea region: New York Falls 457 Comment
  UC69916  Clarkia williamsonii Earle Mulliken Jun 1 1904-Jun 20 1904 115 Amador near Jackson (The Station, Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC165734  Clarkia williamsonii Hanson 1892-7-1 36 Amador Unspecified Comment
  CAS-BOT-BC165735  Clarkia williamsonii Beatrice L. Howitt 1962-7-29 376 Amador By side of road just before going into Volcano 609 Comment
  HSC40721  Clarkia williamsonii R. York 1977-6-26 27 Amador Comment
  OBI5917  Clarkia williamsonii Carl B. Wolf 1933-6-30 5130 Amador 3-7/10 mi above Jackson on rd to Pine Grove 549 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
  UCR189484  Claytonia perfoliata George K. Helmkamp, E. A. Helmkamp 2007-3-17 11640 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  CAS-BOT-BC439821  Claytonia perfoliata John Thomas Howell 1969-4-22 45541 Amador Fiddletown 518 Comment
  SEINET4560754  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-1 17081 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir. 81 Comment
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  CAS-BOT-BC92574  Clematis ligusticifolia G. Hansen 1892-6-1 218 Amador Unspecified. Comment
  CAS-BOT-BC238018  Collinsia W. B. Duncan 1927-7-1 s.n. Amador Vicinity of Silver Lake 2529 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
  UC1368747  Collinsia heterophylla J. L. Strother, A. R. Smith 1970-5-3 920 Amador near Highway 49 1 mi n of boundary to Calaveras County 426 Comment
  POM313494  Collinsia heterophylla P. C. Hutchinson 1962-4-28 2377 Amador Between Amador City and Sutter Creek along Highway 49, 1 mile south of Amador City. 351 Comment
  CDA36370  Collinsia sparsiflora G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  RSA748980  Collinsia sparsiflora George K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 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
  UCD123655  Collinsia sparsiflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11783 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  JEPS16904  Collinsia sparsiflora var. collina Rimo Bacigalupi with G. T. Robbins 1955-5-6 5050 Amador 4.7 mi n of junction of State Highway 16 and road to Latrobe; along road to Latrobe 146 Comment
  UC1032590  Collinsia tinctoria P. L. Johannsen 1937-7-9 1224 Amador 3 mi nnw of West Point 975 Comment
  UCR219041  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2010-7-13 16506 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 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
  UC1224740  Comandra umbellata subsp. californica Martin A. Piehl 1959-8-2 59504 Amador 20 mi ne of Jackson 822 Comment
  UC6124  Comandra umbellata subsp. californica Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC286055  Conyza canadensis Ernest Braunton 1904-7-1 1134 Amador Ione Comment
  UC1032447  Cordylanthus pilosus subsp. hansenii C. M. Belshaw 1936-7-14 2475 A Amador 2 1/4 mi n Jackson 487 Comment
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  UC615070  Cordylanthus pilosus subsp. hansenii Beryl O. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione 182 Comment
  UCR95804  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista 91 Comment
  RSA596233  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista. 91 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
  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
  UC5429  Corylus californica Geo. Hansen 1892-1 Amador Amador County Comment
  CAS-BOT-BC427567  Crassula aquatica Alice Eastwood 1921-3-19 10167 Amador Ione Comment
  CAS-BOT-BC427950  Crassula tillaea Alice Eastwood; John Thomas Howell 1941-4-23 8682 Amador Ione Comment
  UCD101823  Crassula tillaea Jack Major; Samuel A. Bamberg 1964-3-1 974 B Amador 3 miles south of Ione on road to Buena Vista. Comment
  UCD83119  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Road. 114 Comment
  JEPS15019  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  JEPS15020  Crocanthemum suffrutescens B. Schreiber 1937-6-12 2401 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  JEPS90833  Crocanthemum suffrutescens Dean W. Taylor 1972-6-3 1477 Amador near Ione (along Highway 88); Highway 88 152 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
  UC1745995  Crocanthemum suffrutescens Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1323 Amador 14.4 mi NE of Ione; ; ; 14.4 mi. NE of Ione. Comment
  UCD116889  Crocanthemum suffrutescens Roman Gankin 1956-6-21 180 Amador On State Highway 88 from Jackson to Stockton, at Buena Vista crossroad, 0.3 mile E of Ione. Comment
  CAS-BOT-BC299694  Crocidium Geo. Hansen 1893-4-1 766 Amador Clinton 609 Comment
  UCR209577  Croton setiger George K. Helmkamp, E. A. Helmkamp 2009-8-24 15531 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  UCR240740  Croton setiger George K. Helmkamp, E. A. Helmkamp 2012-9-1 19735 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCD162385  Crucianella angustifolia Chuck Hughes 2015-5-27 431 Amador About 1.4 miles northwest of intersection of Highway 16 and Highway 124. 276 Comment
  RSA756709  Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  SEINET4343722 Image available Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access 61 Comment
  CAS-BOT-BC334216  Cryptantha affinis George K. Helmkamp; E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile E of Bear River Reservoir Road, from a point 0.7 miles S of CA-88 1986 Comment
  CDA17043  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16113 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CDA17052  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16122 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SBBG36110  Cryptantha ambigua E. R. Chandler 1968-9-27 3843 Amador rd to Ebbetts Pass above Silver Crk 2286 Comment
  UC78494  Cryptantha flaccida Geo. Hansen May 1894 431 Amador New York Falls Sequoia Region 609 Comment
  UCR184976  Cryptantha flaccida George K. Helmkamp, E. A. Helmkamp 2007-4-23 11814 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UC78493  Cryptantha flaccida Geo. Hansen May 1893 152 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  JEPS67656  Cryptantha intermedia W. L. Jepson 1929-4-29 15226 Amador Willow Springs road station Willow Springs 198 Comment
  SDSU20826  Cryptantha mariposae George L. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE of Ione, Junction of Tonzi Road and CA-124/East Plymouth HWY. 180 Comment
  UC193958  Cryptantha micromeres Geo. Hansen Jul 1892 428 Amador Drytown Sequoia Region 152 Comment
  UC762459  Cryptantha micromeres R. F. Hoover 1937-6-10 2417 Amador Ione Comment
  UCR246650  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  SEINET3245940  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2010-1 16510 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  JEPS39790  Cupressus macnabiana Milo S. Baker 1931-3-1 Amador 10 mi e Plymouth Comment
  UC1281358  Cupressus macnabiana H. E. McMinn 1935-8-9 4135 Amador Redhill Comment
  CAS-BOT-BC85555  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-2 6145 Amador Sierra Nevada foothills, on Red Hill to W. of road from Oleta to Aukum 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
  CAS-BOT-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  CAS-BOT-BC224366  Cuscuta Geo. Hansen 1892-7-1 253 Amador Deer Creek 1219 Comment
  UCD38265  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador 3 miles NE Drytown, roadside along Hwy 16, serpentine outcrop. Comment
  JEPS89927  Cymopterus terebinthinus var. californicus Dean W. Taylor 1975-6-21 5070 Amador Carson Spur on ridgetop s. from Hwy. 88 near Peak 8297; Sierra Nevada, Silver Lake 15' Quad. 1956 ed., Carson Spur 2529 Comment
  POM369274  Cynoglossum grande F. C. Ball 1933-4-12 18275 Amador Jackson Comment
  UCR246649  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19129 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR253195  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22159 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  CAS-BOT-BC114273  Cyperus esculentus Ernest Braunton 1904-7-1 1113 Amador Preston School Lawn. Comment
  NY11670  Cyperus hansenii G. Hansen 1894-1 821 Amador Comment
  SD247267  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 11.3 miles northeast of the wotn of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  UCR253087  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  CAS-BOT-BC114072  Cyperus squarrosus George Hansen 1893-6-1 642 Amador Agrc. Station. 609 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 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
  UCR197570  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13733 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
  RSA269004  Danthonia californica var. americana J. R. Reeder, C. G. Reeder 1972-7-21 5795 Amador Vicinity of Silver Lake. 2256 Comment
  CAS-BOT-BC420633  Darmera peltata Geo. Hansen 1896-7-28 1689 Amador Antelope 1280 Comment
  CAS-BOT-BC420634  Darmera peltata Ann Wood 1918-5-15 s.n. Amador Sutter Creek Comment
  UCR253198  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22136 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCR197554  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13714 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
  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
  POM100679  Delphinium gracilentum Geo. Hansen 1896-4-25 1606 Amador Stoney Creek. 305 Comment
  CAS-BOT-BC8803  Delphinium gracilentum George Hansen 1895-5-1 1114 Amador Ham's 1524 Comment
  UC733508  Delphinium gracilentum R. P. Allen 1936-6-11 788 Amador 1371 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
  UC1614141  Delphinium hansenii Charles M. Belshaw 1935-6-1 805 Amador 10 mi s of Ione (on road to Clements) 60 Comment
Read comments
Nov 18 2007
  CAS-BOT-BC8563  Delphinium hansenii George Hansen 1893-7-1 104 Amador unspecified 609 Comment
  UC118587  Delphinium hansenii subsp. hansenii Geo. Hansen c. 1893 104 Amador near Jackson; Agrc. Station 609 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
  UCR237097  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19406 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 2267 Comment
  POM296148B  Delphinium variegatum Cora W. Benson 1935-4-25 90 Amador Stokes Ranch Comment
  CAS-BOT-BC17010  Delphinium variegatum subsp. variegatum Geo. Hansen 1894-5-1 1304 Amador Agrc. Station 609 Comment
  CDA13187  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 1996-4-28 12846 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1126069  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1936-4-27 766 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  CAS-BOT-BC17009  Delphinium variegatum subsp. variegatum D. E. Breedlove 1962-6-14 3662 Amador Along State Hwy. 88, 10 miles east of Pine Grove. 1005 Comment
  CAS-BOT-BC17011  Delphinium variegatum subsp. variegatum Jean L. Pawek 1956-5-23 69 Amador On Highway 49 between Dimond Spring & Jackson. 304 Comment
  CAS-BOT-BC217967  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1954-5-18 29799 Amador 2 miles NNE of Buena Vista 91 Comment
  SEINET3927694  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCR196927  Deschampsia danthonioides George K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SBBG34050  Deschampsia elongata T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SD239526  Deschampsia elongata G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19376 Amador Northern Sierra Nevada Mountains: Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Trajedy Spring 7.5'Q0 2329 Comment
  UC38013  Deschampsia elongata Geo. Hansen 1896-2-25 1760 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UC38014  Deschampsia elongata Geo. Hansen 1895-6-30 1774 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UCD63287  Deschampsia elongata A. A. Beetle 1942-7-27 3742 Amador El Dorado National Park, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCD80538  Deschampsia elongata CNPS SN Foothill Team 2006-6-1 SNNR 0765 Amador BLM Parcel. 618 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
  HSC40760  Dicentra formosa R. York 1977-8-11 38 Amador Bear River Reservoir 1829 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
  CAS-BOT-BC254511  Dichanthelium acuminatum subsp. acuminatum Geo. Hansen 1893-5-1 616 Amador Agrc. Station 609 Comment
  UC1133891  Dichelostemma capitatum R. D. Roseberry 1935-4-16 31 Amador 2.5 mi n Ione; Jackson Quad. 121 Comment
  SEINET8472290  Dichelostemma capitatum subsp. capitatum J. F. Sloan 1959-5-8 s.n. Amador 29 miles S of Placerville on Hwy 49. 457 Comment
  UC1133986  Dichelostemma multiflorum G. T. Nordstrom 1936-4-28 772 Amador 3 mi wsw Sugar Loaf; Jackson Quad. 213 Comment
  SEINET4178553 Image available Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-6-17 17604 Amador Northern Sierra Nevada Mountain Foothills: junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW of Pioneer. 762 Comment
  UCD19826  Dichelostemma volubile C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1072 Amador 0.5 miles north of Ione on Placerville Road. Comment
  UCR230083  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-6-7 17481 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-BC502503  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC502506  Dichelostemma volubile Geo. Hansen 1895-1-1 49 Amador Agrc. Station; Sequoia Region 609 Comment
  UC13760  Dichelostemma volubile Geo. Hansen 1891-1 Amador 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
  UCR241970  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19776 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCR241984  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-9-7 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. 303 Comment
  CAS-BOT-BC153759  Diplacus angustatus M. K. C. 1886-5-1 6 Amador unspecified Comment
  SD7067  Diplacus angustatus Brandegee 1886-4-1 Amador Amador Co. Comment
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  CAS-BOT-BC151764  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CAS-BOT-BC151765  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CAS-BOT-BC154023  Diplacus torreyi Geo. Hansen 1895-5-1 1124 Amador Grass Valley 914 Comment
  CAS-BOT-BC154024  Diplacus torreyi Geo. Hansen 1895-5-1 1125 Amador Ham's 1524 Comment
  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
  CAS-BOT-BC151310  Diplacus tricolor Gladys L. Smith 1978-4-25 s.n. Amador Just east of Mokelomne Hill on Rte. 49 - Sierra Nevada 457 Comment
  SBBG115922  Diplacus viscidus R. Gankin 1956-6-20 181 Amador 0.3 mi E of Ione, on St Hwy 88 from Jackson to Stockton, at Buena Vista crossrd 76 Comment
  CAS-BOT-BC151388  Diplacus viscidus John Thomas Howell 1954-5-11 s.n. Amador Edge of chaparral, road n. of Buena Vista - Sierra Nevada Comment
  SEINET14627906  Diplacus viscidus Rimo Bacigalupi, G. Thomas Robbins 1955-1 5175 Amador About a vernal pool surrounded by the "Iron Formation", 1.6 mile due S of Ione, along the road to Buena Vista corner 91 Comment
  SEINET8364647  Diplacus viscidus Unknown 1968-6-11 Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  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
  SD7842  Dodecatheon hendersonii T. S. Brandegee 1889-1 Amador Ione Comment
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  UC189165  Dodecatheon hendersonii Geo. Hansen 1896-3-25 1514 Amador Stoney Creek Sequoia Gigantea Region, Stoney Creek 304 Comment
  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
  SEINET5733609 Image available Dodecatheon hendersonii Paul Fong 1971-1 33 Amador Ca. 1.5 mi. SW of River Pines on Rd. E16.; River Pines 610 Comment
  SEINET8561928  Dodecatheon hendersonii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek at Hwy 104. 183 Comment
  UC1614151  Downingia bicornuta var. picta Charles M. Belshaw 1935-5-30 801 Amador Ione Comment
  RSA6747  Downingia bicornuta var. picta C. B. Wolf 1933-5-24 4936 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  UC571156  Dudleya cymosa H. L. Mason 1926-5-31 3342 Amador along Mokelumne River (on Jackson to San Andreas Rd) Comment
  CAS-BOT-BC428210  Dudleya cymosa subsp. gigantea Geo. Hansen 1896-6-15 2012 Amador Amador and Calaveras Counties. Mokelumne River and Immediate Tributaries. Fisher's Cabin. 365 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
  SEINET4558817  Dysphania botrys Ernest Braunton 1904-1 1034 Amador Vicinity of Ione 61 Comment
  UC39138  Echinochloa crus-galli Geo. Hansen 1892-1 601 Amador near Jackson; near Jackson Comment
  UCR240666  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19977 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  JEPS29811  Ehrendorferia chrysantha Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8555 Amador n end Pardee Dam on the Mokelumne River (along Stony Creek road) Comment
  RSA759781  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1133529  Eleocharis bolanderi P. L. Johannsen 1937-7-9 1235 Amador 3 mi NNW of West Point 975 Comment
  SBBG34077  Eleocharis macrostachya T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC1816  Eleocharis macrostachya Geo. Hansen 1892-1 640 Amador Amador Creek Jackson, near Comment
  SD234758  Eleusine tristachya G. K. Helmkamp, E. A. Helmcamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy Ca-49, 1.1 miles south of Plymouth 313 Comment
  UC1153804  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador 5.3 mi ne Jackson (Type Locality); Old University of California Foothill Experiment Station Comment
  UCR257066  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20618 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  SEINET3821591 Image available Elymus elymoides subsp. californicus George K. Helmkamp, E. A. Helmkamp 2012-1 19370 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Tragedy Spring 7.5' Q 2329 Comment
  UC38228  Elymus elymoides subsp. elymoides Geo. Hansen 1892-1 617 Amador near Jackson Comment
  UCR237279  Elymus elymoides subsp. elymoides George K. Helmkamp, E. A. Helmkamp 2012-7-2 19301 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC38205  Elymus glaucus Geo. Hansen 1892-1 609 Amador near Jackson 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
  CAS-BOT-BC228533  Elymus multisetus Geo. Hansen 1892-5-1 617 Amador New York Falls 609 Comment
  UC1133026  Elymus multisetus G. T. Nordstrom 1936-6-10 836 Amador 0.6 mi sw Lockwood; Jackson Quadrangle Comment
  UCD94853  Elymus multisetus Beecher Crampton 1957-5-28 4056 Amador 1/4 mile E of Willow Springs School, ca. 3.5 miles W of Drytown, State Highway 16. Comment
  SEINET10963938  Elymus sitanion George Hansen Hansen 617 Amador New York Falls. 610 Comment
  CAS-BOT-BC204284  Elymus trachycaulus subsp. trachycaulus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54429 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  SEINET10863827  Elytrigia dasystachya subsp. albicans George Hansen 1896-10-6 Hansen 2082 Amador Clinton. 610 Comment
  UCR252953  Elytrigia intermedia subsp. intermedia George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20961 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  CAS-BOT-BC526863  Epilobium brachycarpum George K. Helmkamp; E. A. Helmkamp 2012-9-7 19762 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 1.2 mi N of the jct with Fiddletown Rd at Plymouth 298 Comment
  UCR179745  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11467 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  RSA764462  Epilobium canum subsp. latifolium Doris Bowers 1969-8-19 690 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1770 Comment
  UC580698  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 mi ssw Mokelumne Pk.; Pyramid Pk. Quadrangle 1417 Comment
  UCR250631  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12762 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UC1122524  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-7 2445 Amador 3 1/4 mi e Jackson Butte; Jackson Quadrangle Comment
  UC66918  Epilobium densiflorum Ernest Braunton June 1904 1006 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC444021  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  UCR253487  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  JEPS29525  Epilobium minutum Paul C. Hutchison 1962-4-28 2381 Amador along Hwy 49 1 mi s Amador City (between Amador City and Sutter Creek) 350 Comment
  CAS-BOT-BC57984  Equisetum Geo. Hansen 1894-1-1 658 Amador Drytown. 1524 Comment
  UC572235  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi w-sw of Clinton; Jackson Quadrangle 579 Comment
  UCR240719  Eragrostis curvula var. curvula George K. Helmkamp, E. A. Helmkamp 2012-10-5 19987 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  CAS-BOT-BC213613  Eragrostis mexicana subsp. virescens Geo. Hansen 1893-5-1 602 Amador Agrc. Station 609 Comment
  UC188872  Eragrostis mexicana subsp. virescens Geo. Hansen 1896-10-6 2086 Amador Clinton 609 Comment
  SEINET10558910  Eragrostis mexicana subsp. virescens George Hansen 1896-1 Hansen 2086 Amador Clinton. 610 Comment
  SEINET10930312  Eragrostis mexicana subsp. virescens Ernest Braunton Braunton 1209 Amador Vicinity of Ione. 61 Comment
  UC17606  Eremocarpus setiger W. L. Jepson 1902-10-8 Amador Gwin Mine Comment
  UC17599  Eremocarpus setiger Geo. Hansen 1891-1 Amador Comment
  OBI19552  Eremogone kingii var. glabrescens H. E. McMinn 1933-9-3 3241 Amador Trl to Thimble Peak 2652 Comment
  CAS-BOT-BC291271  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCSB24510  Ericameria nauseosa var. speciosa McMinn, Howard 1931-8-6 Amador Near summit of Sonora Pass Comment
  RSA480196  Ericameria nauseosa var. speciosa R. D. Goeden, D. W. Ricker 1988-9-7 s.n. Amador El Dorado Nat. For., Devil's Garden Vista, S side of State Hwy 88. 2300 Comment
  CDA17062  Erigeron breweri G. F. Hrusa, J. Glazner 2003-7-22 16132 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA794578  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SBBG128639  Erigeron breweri G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCD131740  Erigeron breweri T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC300638  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador Ione. Along Sutter Creek Comment
  UC482963  Erigeron foliosus var. hartwegii H. L. Mason 1932-4-24 Amador between Ione and Latrobe (Dry Creek Bridge); Dry Creek Comment
  UC65562  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador vicinity Ione 60 Comment
  UC69940  Erigeron glacialis var. glacialis Earle Mulliken Jul 27 1904-Aug 5 1904 145 Amador Silver Lake 2194 Comment
  UCR206602  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Ann Kerchner 2009-7-25 15286 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 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
  UC69679  Erigeron philadelphicus var. philadelphicus Earle Mulliken Jun 1 1904-Jun 20 1904 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  JEPS74329  Eriodictyon californicum David M. Hutt 1964-5-16 1071 Amador One mile south of Ione and then 0.3 miles up side road to the east paralleling railroad tracks 106 Comment
  UC1124283  Eriodictyon californicum D. Axelrod 1934-11-10 52 Amador 0.6 mi W and 2.7 mi N of John Bull Pk.; Jackson Quad. Comment
  UCD119255  Eriodictyon californicum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCD119262  Eriodictyon californicum Terri Williamson 1990-4-28 20 Amador Liberty Rd., Lake Comanche. 182 Comment
  UCR173662  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR253513  Eriodictyon californicum George K. Helmkamp 2014-4-5 22665 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCSB13198  Eriodictyon californicum 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  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-BC248650  Eriogonum apricum Lillian S. Mott 1966-2-6 661 Amador Near Ione Comment
  UCD99697  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 s.n. Amador Apricum Hill, 2 miles north of the Buena Vista. Comment
  CAS-BOT-BC256775  Eriogonum incanum G. K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains: Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  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
  CAS-BOT-BC263692  Eriogonum luteolum var. pedunculatum Ernest Braunton 1904-6-1 1020 Amador Along Sutter Creek Comment
  UCR219068  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15618 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  OBI10991  Eriogonum nudum var. deductum H. E. McMinn 1939-7-26 5498 Amador Silver Lake Comment
  UCR233340  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17966 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  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
  SEINET5330938  Eriogonum nudum var. oblongifolium E. Braunton 1904-1 1127 Amador Vicinity of Ione 152 Comment
  UC1032203  Eriogonum nudum var. pubiflorum P. L. Johannsen 1937-7-9 1209 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  CAS-BOT-BC269840  Eriogonum nudum var. pubiflorum James L. Reveal; Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  UC1280999  Eriogonum rosense H. E. McMinn 1935-5-8 4128 Amador Cleveland Peak Comment
  SEINET4560787  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-1 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 degrees) of Pioneer. 762 Comment
  CDA22657  Eriogonum roseum R. Johnson 1959-8-19 Amador 0 Comment
  OBI10944  Eriogonum umbellatum var. furcosum H. E. McMinn 1937-8-6 5048 Amador N of Mud Springs Comment
  UC912475  Eriogonum umbellatum var. furcosum Herbert L. Mason 1933-9-2 7255 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCR242792  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  SEINET7072569  Eriophyllum lanatum var. achilleoides A. G. Vestal 1963-5-28 s.n. Amador About 0.3 mile above West Point Junction (Route 26) on Route 88. Coordinate datum: NAD 27. UTM Zone 10, 709087mE, 4254794mN. Comment
  UCR241369  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UCR200905  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2008-8-30 14060 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  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
  CAS-BOT-BC308142  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1894-7-1 912 Amador Agric Sta. Comment
  SD237320  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16359 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village. 576 Comment
  UC177417  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1910-6-30 Amador Wylie Station Comment
  CDA14783  Eriophyllum lanatum var. integrifolium G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3396 Amador S side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  UC1281334  Eriophyllum lanatum var. integrifolium H. E. McMinn 1933-7-28 3205 Amador on granite slope at Silver Lake 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
  SFV8506  Erodium botrys W. R. Hildreth 1963-3-31 6 Amador Keith Mace Ranch. Between CA highways 16 and 104 near Carbondale. 46 Comment
  UCR230966  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2011-6-22 17616 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  CDA38317  Eryngium castrense Ken Deaver 1975-6-5 s.n. Amador Plymouth. 0 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
  LA33269  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
  UCD115072  Erysimum perenne T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD247506  Erythranthe cardinalis George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22071 Amador Northern Sierra Nevada Mountains Foothills: SE of Pioneer along CA-26, north side of North Fork Mokelumne River (Weset Point 7.5'Q) 627 Comment
  CHSC37337  Erythranthe laciniata John Stebbins; B. Clark 1982-7-15 Amador Located Bear River Reservoir. 1777 Comment
  UC1278735  Erythronium multiscapideum G. L. Stebbins Jr. 1948-4-24 3921 Amador on s bank of river 3 mi s Latrobe (at county line, steep n-facing slope); Cosumnes River Comment
  UCR253590  Eschscholzia caespitosa George K. Helmkamp 2014-4-5 22679 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  CAS-BOT-BC402632  Eschscholzia caespitosa Geo. Hansen 1894-1-1 s.n. Amador Middle Fork 457 Comment
  RSA0105156  Eschscholzia californica George K. Helmkamp 2014-3-14 22568 Amador West end Sacramento Valley: Willow Creek Road, 1.1 miles south of Hwy E-16. 253 Comment
  UC85497  Eschscholzia californica Geo. Hansen Jun 1895 1112 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCR237598  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-3-3 18602 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  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-BC402958  Eschscholzia californica Geo. Hansen 1893-5-1 82 Amador Jackson 396 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
  RSA634970  Eschscholzia californica subsp. californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  SEINET10536531 Image available Eschscholzia hypecoides George Hansen 1896-4-11 Hansen 1596 Amador Amador County. Ione. 91 Comment
  CAS-BOT-BC419487  Eschscholzia lobbii Geo. Hansen 1896-3-26 1519 Amador Stoney Creek 304 Comment
  CAS-BOT-BC419489  Eschscholzia lobbii Brandegee 1889-5-1 D Amador Ione Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  RSA748977  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SD197844  Eschscholzia lobbii G. K. Hemlkamp, E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 228 Comment
  UC186883  Eschscholzia lobbii Geo. Hansen 1896-4-10 1570 Amador Drytown Sequoia Gigantea Region 152 Comment
  UC85506  Eschscholzia lobbii Katharine Brandegee April 1889 Amador near Ione Comment
  UCR184972  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR253585  Eschscholzia lobbii George K. Helmkamp 2014-4-5 22653 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR88854  Eschscholzia lobbii Gladys L. Smith 1977-4-13 4656 Amador Sierra Nevada Mtns, About 4 miles north of Ione 457 Comment
  CAS-BOT-BC419493  Eschscholzia lobbii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC419494  Eschscholzia lobbii Lewis S. Rose 1936-3-16 36031 Amador Halfway House 304 Comment
  CAS-BOT-BC419495  Eschscholzia lobbii Gladys L. Smith 1977-4-13 4656 Amador About 4 miles north of Ione 457 Comment
  UC118488  Eschscholzia lobbii Geo. Hansen Apr 1893 1309 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  SEINET10536522 Image available Eschscholzia recta George Hansen 1895-5-7 Hansen 1112 Amador Irishtown. 549 Comment
  CAS-BOT-BC312027  Eucephalus breweri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  SD247306  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains: along CA-88, 3.5 miles south of its junction with Morman Emigrant Trail. 2146 Comment
  UC912308  Eucephalus breweri Herbert L. Mason 1933-9-3 7277 Amador Silver Lake Sierra Nevada Mountains Comment
  UC912329  Eucephalus breweri Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR249561  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCR258134  Eucephalus breweri George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19546 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UC187068  Euphorbia crenulata Geo. Hansen 1894-5-17 1094 Amador Elsie's Creek; Sequoia Gigantea Region 822 Comment
  UCR219190  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2009-9-22 15642 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CDA4833  Euphorbia marginata T. C. Fuller 1970-6-26 19766 Amador R. D. Henderson property, Previtali Road, Jackson. 0 Comment
  UCD142632  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/Northern Sierra Nevada; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR182147  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CDA19086  Euphorbia oblongata B. Villegas 2001-4-21 PDR 1198721 Amador Sacramento Valley; Intersection of Court and New York Ranch Rd and along creek to Placer Dr. 0 Comment
  UCR241996  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  CAS-BOT-BC520348  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.5 mi W of Fiddletown 466 Comment
  UCR258973  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Amy Barnes 2014-10-10 23132 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  CAS-BOT-BC310504  Eurybia integrifolia Geo. Hansen 1893-10-1 770 Amador Silver Lake 2438 Comment
  CAS-BOT-BC310505  Eurybia integrifolia W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCR240732  Euthamia occidentalis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19733 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  CAS-BOT-BC458286  Euthamia occidentalis Ernest Braunton 1904-8-1 1214 Amador Preseton School of Industry, Waterman: on school grounds Comment
  UCR185330  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11796 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR209520  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 B Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR259887  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22453 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCR174007  Festuca rubra George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10338 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 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
  CAS-BOT-BC308946  Filago Barrett Anderson 1985-5-25 2758 Amador Shake Ridge Road, 1.7 miles east of Sutter Creek 533 Comment
  CAS-BOT-BC454522  Fragaria vesca subsp. californica Geo. Hansen 1893-6-1 291 Amador Aquaduct [Historic Town], Sequoia Region 914 Comment
  CAS-BOT-BC62929  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62930  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62931  Frangula californica subsp. tomentella Geo. Hansen 1892-1-1 194 Amador New York Falls. 609 Comment
  UCD112764  Frangula californica subsp. tomentella Edwin A. Crosby 1952-5-4 31 Amador 3 miles south of Jackson on State Route 49. 457 Comment
  UCD121452  Frasera speciosa Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC223471  Fraxinus latifolia Alice Eastwood 1921-3-19 10147 Amador Ione Comment
  CAS-BOT-BC505281  Fritillaria micrantha D. E. Breedlove 1962-6-14 3636 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SEINET3828368  Galium aparine George K. Helmcamp, E. A. Helmkamp 2012-1 18797 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road 0.2 mile east of its junction with County Roa E-16, c. 0.7 mi E. of HWY 49 at Plymouth (Amador City 7.5') 416 Comment
  UCD121689  Galium aparine G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11801 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  CDA17003  Galium bifolium G. F. Hrusa, J. Glazner 2003-7-22 16082 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  RSA0012034  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  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
  UC28211  Galium bolanderi Geo. Hansen 1891-1 Amador Comment
  SD239900  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-19 17306 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 miles SW (221a^z) of Jackson (Jackson 7.5'Q) 305 Comment
  UCR184961  Galium parisiense George 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 229 Comment
  UCR230071  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-19 17306 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
  RSA0062471  Galium trifidum var. pusillum George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20970 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  POM284284  Galium trifidum var. pusillum Lyman D. Benson 1931-8-23 2835 Amador Kit Carson Camp. Silver Lake. Sierra Nevadas. 2287 Comment
  UCD121951  Galium triflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  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
  CAS-BOT-BC304341  Gamochaeta pensylvanica John Thomas Howell 1954-5-18 29832 Amador 1.5 miles NNE of Buena Vista 91 Comment
  SEINET10930367  Gastridium phleoides George Hansen 1894-1 Hansen 614 Amador Agricultural Station. 610 Comment
  UC1132036  Gastridium ventricosum R. D. Roseberry 1935-5-6 148 Amador 3 1/2 mi wsw Buena Vista; Jackson Quadrangle Comment
  UC38568  Gastridium ventricosum Geo. Hansen 1896-6-18 1752 Amador Agrc. Station Agrc. Station, Sequoia Region; Sequoia Region, Agrc. Station 609 Comment
  UC76912  Gastridium ventricosum Geo. Hansen 1893-1 614 Amador Comment
  UCR219046  Gayophytum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16531 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  HSC40756  Gayophytum diffusum R. York 1977-8-11 34 Amador Bear River Res., 65 mi. from Jackson on Hwy. 88 1829 Comment
  SEINET2441344  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-8-6 15404 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5; Q.). 1590 Comment
  UCR196868  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2008-6-17 13667 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233266  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18005 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237296  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19316 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  UCR253543  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20957 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UC20258  Gayophytum eriospermum Geo. Hansen 1892-1 Amador Panther Creek Comment
  SD236346  Gayophytum humile G. K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCR219051  Gayophytum humile George K. Helmkamp, E. A. Helmkamp 2010-7-13 16527 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  POM271773  Gayophytum humile Lyman Benson 1931-8-21 2829 Amador Sierra Nevada Mt. Silver Lake. 2287 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
  UCR230976  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2011-6-7 17464 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 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
  CAS-BOT-BC226253  Geranium dissectum George K. Helmkamp; E. A. Helmkamp 2011-5-19 17303 Amador Lower Sierra Nevada Foothills: Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  CDA36252  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11794 Amador Foothills, Northern Sierra Nevada Mountains; Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 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
  UC1130327  Geranium dissectum R. D. Roseberry 1935-4-22 106 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  UCR173653  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR218190  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16158 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR230105  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17303 Amador Lower Sierra Nevada Foothills, Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  UCR241164  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19760 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  SD233859  Geranium molle G. K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10168 Amador Northern Sierra Nevada Foothills; E of Sacramento, SW of Shenandoah Valley; along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCR173515  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10348 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCR217840  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16154 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  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
  UCR256484  Geranium robertianum George K. Helmkamp, Amy Barnes 2014-5-8 22837 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
  SD244198  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir (Peddler Hill 7.5'Q) 1616 Comment
  UCR240909  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  RSA0013381  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17594 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.77 mi. SE (112 degrees) of Pioneer 652 Comment
  SBBG122309  Gilia capitata subsp. pedemontana G. K. Helmkamp with E. A. Helmkamp 2008-5-8 13426 Amador St Hwy 26, 1 mi W of Calaveras County line 709 Comment
  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
  UCR197355  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  RSA795623  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR200903  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2008-8-30 14056 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
  UCR233404  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SBBG129274  Gilia tricolor subsp. diffusa G. K. Helmkamp, A. Barnes 2014-5-8 22835 Amador Tonzi Rd, 0.4 mi E of its jct with CA 124, 4.5 air mi NE (35 deg) of Ione 188 Comment
  SEINET11261462  Gilia tricolor subsp. diffusa George Helmkamp, Amy Barnes 2014-5-8 22835 Amador Sacramento Valley/Sierra Nevada Foothills on Tonzi Road, 0.4 miles E of the junction with CA-124. 4.5 air miles NE (35 degrees) of Ione.; 0 188 Comment
  SEINET11262586  Gilia tricolor subsp. diffusa George Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (311/4) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy (Irish Hill 7.5' Q.).; 0 180 Comment
  UC1123842  Gilia tricolor subsp. diffusa G. T. Nordstrom 1936-4-24 751 Amador 1.1 mi wsw Bisbee Peak; Jackson Quad., wsw of Bisbee Peak Comment
  UCR233196  Gilia tricolor subsp. tricolor George K. Helmkamp, E. A. Helmkamp 2010-4-7 15841 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment
  UC173713  Githopsis diffusa Geo. Hansen 1895-4-1 1271 Amador Lancha Plane Sequoia Region 91 Comment
  CAS-BOT-BC266548  Githopsis pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills 457 Comment
  CAS-BOT-BC266558  Githopsis pulchella Rimo Bacigalupi; et al. 1951-5-13 3328 Amador Along State Highway 16, 0.6 mile E of junction with dirt road going off N to Latrobe, drainage of WIllow Creek 207 Comment
  JEPS5737  Githopsis pulchella subsp. pulchella Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3328 Amador 0.6 mi e State Highway 16 junction with dirt road n to Latrobe (along State Highway 16, drainage of Willow Creek); Willow Creek 207 Comment
  UCR230972  Githopsis pulchella subsp. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17476 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 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
  UCD66991  Githopsis pulchella var. glabra Edwin A. Crosby 1952-5-4 29 Amador 3.5 miles north-west of Drytown, on state route 16. 243 Comment
  UC635646  Githopsis specularioides H. L. Mason 1932-4-24 6984 Amador 3 mi s Ione Comment
  UC1950095  Glinus lotoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9692 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  CDA17154  Glyceria declinata G. F. Hrusa, J. Glazner 2001-6-7 15868 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  CHSC91693  Glyceria declinata G. F. Hrusa; R. Breckenridge 2004-5-5 16267 Amador Ione Region. In vernal pool, app. 3 mi. E of Sacramento Co. line on Michigan Bar. Rd. 340 Comment
  CAS-BOT-BC280550  Glyceria elata W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CDA5879  Gnaphalium californicum M. S. Bergseng 1958-6-22 1918 Amador Just east of Volcano. 0 Comment
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake Comment
  CAS-BOT-BC302461  Gnaphalium palustre Ernest Braunton 1904-8-1 1189 Amador Preston School of Industry, Waterman. School Grounds Comment
  UC672547  Gratiola ebracteata H. L. Mason 1928-5-3 4473 Amador near Carbondale; hills near Carbondale Comment
  CDA6074  Grindelia camporum T. C. Fuller 1963-6-5 10581 Amador North of junction of Highways 49 & 16, 1 mile north of Drytown. 0 Comment
  CAS-BOT-BC305290  Grindelia hirsutula Geo. Hansen 1915-7-1 172 Amador Agr. Station 609 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
  SEINET3139958  Grindelia hirsutula M. P. Dunford 1959-10-20 566 Amador 1.2 mi N of Amador City on Hwy 49 366 Comment
  SEINET8770797 Image available Grindelia hirsutula E. Braunton 1007 Amador Vicinity of Ione 61 Comment
  UC1118565  Grindelia hirsutula G. T. Nordstrom 1936-5-22 799 Amador 4 mi ne Sutter Creek City; Jackson Quad. Comment
  UC32142  Grindelia hirsutula Geo. Hansen 1890-1 Amador Sequoia Gigantea Region Comment
  UCR174004  Grindelia hirsutula var. davyi George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10809 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  RSA779439  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SD239643  Hackelia floribunda George K. Helmkamp, E. A. Helmkamp 2012-7-14 19394 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
  CAS-BOT-BC438811  Helenium bigelovii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR200908  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2008-8-30 14063 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  UCR253239  Helenium bigelovii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UC1032164  Helenium puberulum P. L. Johannsen 1937-7-27 1268 Amador 1 1/4 mi nnw Jackson Butte; Jackson Quadrangle Comment
  UCD38415  Helenium puberulum B. Crampton 1954-8-3 2244 Amador Clinton. Comment
  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
  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-BC223912  Helianthemum scoparium R. F. Hoover 1965-6-24 9457 Amador 2 mi. se. of Ione Comment
  SEINET10680878  Helianthemum suffrutescens Unknown Schreiber 2243 Amador Dry slope 5.5 miles west southwest of Bisbee Peak 1524 Comment
  UC193476  Helianthus bolanderi Geo. Hansen 1893-7-1 408 Amador Foster Sequoia Region, Foster 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
  UC903137  Hemizonella minima Ethel Crum 1937-6-13 1931 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  CAS-BOT-BC314963  Hemizonella minima D. E. Breedlove 1962-6-14 3659 Amador Along State Hwy. 88 10 miles east of Pine Grove 1005 Comment
  UC32393  Hemizonella minima Geo. Hansen 1892-1 Amador 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
  POM56204  Hemizonia fitchii Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  CAS-BOT-BC310131  Hesperevax acaulis Geo. Hansen 1892-6-1 376 Amador Agr Station 609 Comment
  UC572519  Hesperolinon micranthum C. M. Belshaw 1936-6-30 2401 Amador 2 1/2 mi nnw Rich Gulch; Jackson Quadrangle 762 Comment
  UCR233407  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD113313  Heteromeles arbutifolia R. Collins; R. Woodward 1987-2-16 1155 Amador Werner Jasper property. 73 Comment
  CAS-BOT-BC143627  Heteromeles arbutifolia Hansen 1891-5-1 904 Amador unspecified Comment
  UC69944  Hieracium albiflorum Earle Mulliken Jul 27 1904-Aug 5 1904 150 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UCD133155  Hieracium albiflorum K. M. Meyer; A. Townesmith 2007-8-10 209 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  SEINET11262541  Hieracium albiflorum D. W. McNeal 1989-7-29 3642 Amador Above Hwy #88, 0.4 mi e of the vista point below the old Peddlerhill ski area.; 0 Comment
  UC1069587  Hieracium argutum C. M. Belshaw 1936-7-10 2449 Amador 1 1/2 mi W of Clinton 487 Comment
  UC1129903  Hoita orbicularis P. L. Johannsen 1937-7-9 1230 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCD35386  Holcus lanatus Beecher Crampton 1956-6-22 3586 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  CAS-BOT-BC320293  Holocarpha virgata Ernest Braunton 1904-7-1 1163 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  CAS-BOT-BC94813  Holocarpha virgata R. C. Wenk 2009-8-13 1123 Amador Intersection of Irish Hill and Carbondale Roads 170 Comment
  SD234822  Holocarpha virgata subsp. virgata G. K. Helmkamp, E. A. Helmkamp 2007-9-4 12903 Amador Foothills, Northern Sierra Nevada Mountains: along Hwy CA-49, south of Drytown and near the crossing of Sutter Creek (Amador City 7.5'Q) 241 Comment
  UC1614264  Holocarpha virgata subsp. virgata Charles M. Belshaw 1935-5-30 810 Amador Ione Comment
  UC762743  Holocarpha virgata subsp. virgata R. F. Hoover 1938-7-30 3706 Amador 4 mi sw of Jone Comment
  UCD133244  Holocarpha virgata subsp. virgata G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12903 Amador Northern Sierra Nevada Mountains. Along CA-49 south of Drytown and near the crossing of Sutter Creek. 241 Comment
  UCR252983  Holodiscus discolor George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20985 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET3147823  Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  UCR237439  Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19408 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 2267 Comment
  SEINET3271547 Image available Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  RSA123451  Hordeum murinum subsp. glaucum G. T. Nordstrom 1936-4-19 704 Amador Plymouth; Jackson 305 Comment
  RSA750428  Horkelia californica George K. Helmkamp, E. A. Helmkamp 2008-9-28 14165 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
  RSA33921  Horkelia californica subsp. dissita Geo. Hansen 1894-6-30 264 Amador Volcano. 915 Comment
  UCD113499  Horkelia fusca Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  POM34907  Horkelia fusca subsp. parviflora Geo. Hansen 1896-7-30 1953 Amador Bear River. 1677 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-BC144071  Horkelia parryi H. L. Mason 1933-5-29 7253 Amador Two miles south of Ione Comment
  CAS-BOT-BC144077  Horkelia parryi R. F. Hoover 1968-5-29 11143 Amador 2 mi. s. of Ione Comment
  CAS-BOT-BC144079  Horkelia parryi Alice Eastwood 1921-3-18 10066 Amador Ione Comment
  JEPS112669  Horkelia parryi Dean W. Taylor 1974-4-15 3183 Amador Sierra Nevada; Ione region, Jackson Valley Road 1 mi S of Hwy 88 Comment
  POM125322  Horkelia parryi Alice Eastwood 1925-3-3 s.n. Amador Ione. Comment
  POM199446  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 miles S of Ione Comment
  POM34030  Horkelia parryi Geo. Hansen 1894-07 741 Amador Ione. 91 Comment
  RSA14950  Horkelia parryi L. S. Rose 1933-5-13 s.n. Amador Ione. Comment
  UC186327  Horkelia parryi Geo. Hansen V 1893 741 Amador Ione Sequoia Region 91 Comment
  UC30036  Horkelia parryi C. C. Parry Amador Ione Comment
  UC555628  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
  UC632737  Horkelia parryi H. L. Mason 1933-5-29 7253 Amador 2 mi s Ione 152 Comment
  UCR141675  Horkelia parryi June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  SEINET5733951 Image available Horkelia parryi Ilsa M. Schmelzinger 1971-1 53 Amador Ca. 7 mi. S of Ione.; Ione 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
  UC903292  Horkelia parryi Ethel Crum 1941-4-6 2119 Amador Sierra Nevada foothills 152 Comment
  UC675309  Horkelia tridentata subsp. tridentata Geo. Hansen VII 1892 985 Amador Silver Lake 2438 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  UCD106182  Hosackia oblongifolia var. oblongifolia G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12757 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  UCD106186  Hosackia stipularis Roman Gankin 1955-5-22 68 Amador off US Hwy 104, 1 mi. north of Buena Vista. Comment
  UCD110474  Hypericum Christopher Mallek 2008-1 RP1- 15 Amador River Pines. 688 Comment
  UCR253525  Hypericum anagalloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20964 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC410198  Hypericum concinnum Geo. Hansen 1891-5-1 32 Amador New York Falls, Agrc. Station 609 Comment
  SJSU8683  Hypericum concinnum C. W. Sharsmith 1980-5-18 8385 Amador 2.5 mi S of Ione Comment
  UC1221751  Hypericum concinnum Beecher Crampton 1959-5-18 5212 Amador along State Hwy. 16 ca. 5 mi. e. of Michigan Bar Store Comment
Read comments
Aug 21 2008
  UC66912  Hypericum concinnum Ernest Braunton June 1904 1003 Amador vicinity of Ione 60 Comment
  CDA36529  Hypericum concinnum T. C. Fuller 1962-6-28 9056 Amador Highway 88 to Martell, 2 miles south of Ione. 0 Comment
  HSC40725  Hypericum concinnum R. York 1977-6-26 23 Amador Daffodil Hill Rd. 2 mi. N of the town of Volcano 1067 Comment
  SD102225  Hypericum perforatum Darley F. Howe 1978-7-11 Amador Along state highway 124, 2.0 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
  SFV16109  Hypericum perforatum S. Mason 1993-7-26 43 Amador Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside. 762 Comment
  CAS-BOT-BC401300  Hypericum scouleri C. A. Gross 1903-6-20 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC312920  Hypochaeris glabra Ernest Braunton 1904-8-1 1158 Amador Preston School of Industry, Waterman. School Grounds Comment
  UC65441  Hypochaeris glabra Ernest Braunton 1904-10-1 1249 Amador 60 Comment
  UCD133468  Hypochaeris radicata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10156 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  UC52709  Ipomopsis aggregata Geo. Hansen 434 Amador Comment
  CDA17055  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, J. Glazner 2003-7-22 16125 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  CAS-BOT-BC133545  Iris hartwegii Geo. Hansen 1895-5-1 1256 Amador Panther Creek 1524 Comment
  UC844892  Iris hartwegii Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  CAS-BOT-BC133546  Iris hartwegii John Thomas Howell; R. C. Barneby 1954-5-12 29523 Amador 1 mile west of Pine Grove 670 Comment
  SD40718  Iris hartwegii Carl B. Wolf 1933-5-24 4929 Amador West slope, Sierra Nevada, 4/10 mile south of pine grove. 762 Comment
  JEPS89841  Isoetes bolanderi Dean William Taylor 1971-8-9 1113 Amador Hwy. 88 in small pond at Carson Spur 2438 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-BC340234  Jensia rammii G. T. Nordstrom 1936-5-30 809 Amador 4.6 miles east northeast of Plymouth 579 Comment
  CAS-BOT-BC340235  Jensia rammii T. S. Brandegee 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC340236  Jensia rammii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC340240  Jensia rammii D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62620 Amador 12 mi E of Fiddletown Comment
  UC733501  Jensia yosemitana R. P. Allen 1936-5-30 738 Amador canyon slopes Bear River Comment
  UCR10207  Jepsonia heterandra C. M. Belshaw 1935-12-1 213 Amador 1 mi east of Jacksonville 335 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
  UCR209574  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
  RSA781324  Juncus George K. Helmkamp 2008-6-17 13683 Amador Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  SEINET239035  Juncus Beecher Crampton 1975-8-27 9257 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  SBBG117217  Juncus B. Crampton 1975-9-4 9267 Amador Brickyard Rd, 1 mi S of Ione Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UCD141390  Juncus bufonius June McCaskill 1956-5-2 406 Amador 2 miles south of Ione. Comment
  UCR261993  Juncus bufonius var. bufonius George K. Helmkamp, Amy Barnes 2014-10-10 23147 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  RSA201755  Juncus capitatus James R. Brownell 1967-5-4 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CDA17026  Juncus chlorocephalus G. F. Hrusa, J. Glazner 2003-7-22 16099 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR237446  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19420 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
  UCR237725  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19377 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  RSA0025303  Juncus effusus subsp. pacificus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15620 Amador Panther Creek Road, 0.2 mi south of its junction with CA-88, 5.2 air mi west of Bear River Reservoir. 1622 Comment
  RSA795033  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR261626  Juncus ensifolius George K. Helmkamp, Amy Barnes 2014-10-10 23140 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  UCD80376  Juncus oxymeris CNPS SN Foothill Team 2006-6-15 SNNR 1064 Amador Kennedy Gold Mine, private. 396 Comment
  SDSU1870  Juniperus occidentalis Helen L. Dale 1929-7-30 568 Amador Carson Spur. 2469 Comment
  UC511344  Juniperus occidentalis Lyman Benson 1931-8-23 2842 Amador Silver Lake Sierra Nevada 2286 Comment
  CAS-BOT-BC81264  Juniperus occidentalis var. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort 2377 Comment
  CAS-BOT-BC236758  Keckiella breviflora J. P. Moore 1878-5-1 s.n. Amador Jackson 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
  UC1614085  Keckiella breviflora var. breviflora Charles M. Belshaw 1935-5-30 871 Amador Vicinity of Jackson. Sierra Nevada foothills, west slope. 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
  UCR197361  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13719 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233118B  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17994 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR219171  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-9-22 15636 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR259884  Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22440 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR209564  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-BC340710  Laennecia coulteri Ernest Braunton 1904-8-1 1208 Amador Preston School of Industry, Waterman. School Grounds Comment
  RSA7674  Lagophylla glandulosa C. B. Wolf, B. D. Stark 1933-9-23 5480 Amador 3 miles from Carbondale on the road to Plymouth. Comment
  UC65509  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador vicinity Ione 60 Comment
  CAS-BOT-BC341436  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador Ione. Along Sutter Creek Comment
  CAS-BOT-BC337904  Lasthenia californica Ernest Braunton 1904-12-1 1270 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC337903  Lasthenia californica Geo. Hansen 1895-4-1 1040 Amador Lancha Plana 91 Comment
  CAS-BOT-BC337905  Lasthenia californica Geo. Hansen 1891-5-1 176 Amador French Garden 457 Comment
  UC1118959  Lasthenia californica subsp. californica G. T. Nordstrom 1936-4-24 749 Amador 3 mi w of Bisbee Peak; Jackson Quadrangle Comment
  UCD133659  Lasthenia californica subsp. californica Beecher Crampton 1975-4-16 9153 Amador southwest portion of county along Highwya 88. Rancho Arroyo Seco. Comment
  UC566740  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador hills near Carbondale Comment
  CAS-BOT-BC366290  Lasthenia minor Geo. Hansen 1895-4-1 1038 Amador French Camp 91 Comment
  CDA4148  Lathyrus cicera L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  UCD106207  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  UCD106210  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador 5 mi. n.e. of Jackson. Comment
  UC15344  Lathyrus nevadensis var. nevadensis Geo. Hansen 1891-1 Amador Comment
  UCR173661  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD106684  Lathyrus tingitanus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 377 Comment
  UC1069712  Layia fremontii G. T. Nordstrom 1936-4-19 725 Amador .8 mi n Plymouth; Jackson Quadrangle Comment
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  SEINET3147921  Layia pentachaeta subsp. pentachaeta J. L. Strother, A. R. Smith 1970-5-3 924 Amador Near Hwy 49, 1 mi N of Calaveras Co. boundary 427 Comment
  NY180509  Layia pentachaeta var. hansenii G. Hansen 1893-4-9 411 Amador Amador and Calaveras Counties, Mokelumne River and immediate tributaries: Fisher's Cabin 365.8 Comment
  RSA0001365  Layia pentachaeta var. hansenii G. Hansen 1893-5-13 411 Amador Aamador and Calaveras counties. Mokelumne River and Immediate Tributaries. Fisher's Cabin. 366 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
  UC1618242  Leontodon saxatilis Barbara Ertter with Fosiee Tahbaz 1990-11-4 9686 a Amador SW Amador Co. Camanche Reservoir NE of Stockton, North Shore public access. 60 Comment
  UCD133975  Leontodon saxatilis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10335 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  SD260184  Leontodon saxatilis subsp. saxatilis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20a^z) of Chrome Mountain. 302 Comment
  UCR218199  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16166 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR230061  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2011-5-19 17300 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
  UCR182283  Lepidium latifolium George K. Helmkamp, E. A. Helmkamp 2006-10-23 11568 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  RSA121685  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador Jackson Gate Road, 0.5 mile N of Jackson. 427 Comment
  SEINET7062909  Lepidium nitidum var. nitidum A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. (WGS84/NAD83). UTM Zone 10, 687443mE, 4260451mN. 314 Comment
  UCR230660  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17232 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UCD115751  Lepidium oblongum Beecher Crampton 1955-3-29 2376 Amador 0.8 mile south Watt's Station. Comment
  CAS-BOT-BC12882  Lepidium strictum Alice Eastwood 1921-3-19 10106 Amador Ione. Comment
  UCR253479  Lepidium strictum George K. Helmkamp 2014-4-5 22688 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
  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
  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
  UCD18686  Leptosiphon ciliatus Roman Gankin 1956-6-20 171 Amador NW side of Silver Lake. Comment
  RSA517894  Leptosiphon ciliatus D. E. Breedlove 1986-6-9 62827 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  CHSC20583  Leptosiphon montanus Robert A. Schlising 1965-4-24 2809 Amador Sierra Nevada. Foothills. Consumnes River, at Latrobe Road. Comment
  POM90207  Leptosiphon montanus Geo Hansen 1895-5-10 1278 Amador New York Falls. 457 Comment
  CAS-BOT-BC339579  Lessingia leptoclada Ernest Braunton 1904-9-1 1237 Amador Vicinity of Ione 152 Comment
  SBBG19259  Lessingia leptoclada M. A. Piehl 1959-8-2 59501 Amador St Hwy 88 near Jackson Crk, ca. 2.7 mi E of Jackson Comment
  UC2044600  Lessingia leptoclada George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. (West Point 7.5' Q.) Comment
  UC579511  Lessingia leptoclada J. A. Rutter 1934-9-11 23 Amador 3 1/2 mi ssw Mokelumne Peak; Pyramid Pk Quadrangle 1417 Comment
  UCD38414  Lessingia leptoclada B. Crampton 1954-8-3 2251 Amador 1.5 miles north of Clinton. Comment
  UCR240662  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  CAS-BOT-BC339577  Lessingia leptoclada John Thomas Howell 1954-9-5 30049 Amador 3 miles from Pine Grove on road to Jackson Comment
  CAS-BOT-BC339582  Lessingia leptoclada Lillian S. Mott 1964-8-22 8364 Amador Near Avery along Highway 4 approaching Big Trees State Park Comment
  POM57785  Lessingia leptoclada Michener, F. T. Bioletti 1893-08 5791 Amador Jackson. Comment
  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
  UCR248424  Leucanthemum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21005 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC614752  Lewisia nevadensis Beryl O. Schreiber 1937-6-13 2407 Amador Silver Lake 2194 Comment
  CAS-BOT-BC436015  Ligusticum grayi Geo. Hansen 1893-10-1 901 Amador Sequoia Region, Silver Lake 2438 Comment
  UCR258128  Ligusticum grayi George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19553 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC508458  Lilium parvum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET5629361 Image available Lilium parvum Unknown 1904-1 140 Amador Silver Lake Comment
  SEINET3238912 Image available Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2008-5-4 13379 Amador Sierra Nevada Mountains; Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88. 936 Comment
  UC1602245  Limnanthes alba subsp. alba G. T. Nordstrom 1936-4-19 728 Amador 0.7 mi n Plymouth; Jackson Quadrangle Comment
  JEPS12986  Limnanthes alba subsp. versicolor Rimo Bacigalupi with G. T. Robbins 1955-5-5 5033 Amador slopes opposite Italian Picnic Grounds (just s of Sutter Creek); Sutter Hill 472 Comment
  UC109407  Limnanthes alba subsp. versicolor Brandegee April, 1889 Amador Ione Comment
  UCD85009  Limnanthes alba subsp. versicolor Dena Grossenbacher 2009-4-22 969 Amador Along Highway 16 in a ditch along the south side of the road, 1.0 miles west of junction with La Trobe Road. Private property. 130 Comment
  UC109400  Limnanthes alba subsp. versicolor Geo. Hansen Apr 1895 739 Amador Mountain Springs Sequoia Region 304 Comment
  SEINET5556945  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19687 Amador 1/4 mi. W of Dry Town, along Route 16. Comment
  SEINET6670615  Limnanthes douglasii subsp. striata M. J. Williams 1967-4-16 s.n. Amador Highway 49 305 Comment
  NY288807  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Springs Station, Amador County foothills 198.1 Comment
  POM311129  Limnanthes striata Charles T. Mason Jr. 1948-4-24 1147 Amador Field on south side of State Highway 16. 0.5 mile east of junction of Highways 16 and 104. 122 Comment
  UC971900  Limnanthes striata Charles T. Mason Jr. 1948-4-24 1147 Amador State Hwy 16 0.5 mi e junction with Highway 104 (ditch in field on s side of hwy) 121 Comment
  POM312299  Limosella acaulis Lyman D. Benson 1931-8-26 2886 Amador Silver Lake, Sierra Nevada Mt. Range 2287 Comment
  SEINET7072664  Linanthus androsaceus A. G. Vestal 1963-5-5 s.n. Amador On a sunny bank about 2.2 miles west of Plymouth. UTM Zone 10, 684873mE, 4261465mN. Coordinate datum: NAD 27. Comment
  UC963789  Linanthus ciliatus Herbert L. Mason 1928-5-3 4484 Amador s of Cosumnes River Comment
  UCR197633  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13623 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UC907874  Linanthus filipes Herbert L. Mason 1928-5-3 4469 Amador near Carbondale Comment
  UC572643  Linanthus montanus G. T. Nordstrom 1936-4-24 743 Amador 0.6 mi se Bisbee Peak; Jackson Quad. 243 Comment
  UC908495  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
  SEINET3163734  Linanthus montanus J. L. Strother, A. R. Smith 1970-5-3 927 Amador near Highway 49, 1 mile north of Calaveras County boundary 427 Comment
  JEPS12997  Linanthus parviflorus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5048 Amador along rd. to Latrobe (4.1 mi. n. of junction with State Hwy. 16) 167 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
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR196851  Linum lewisii var. lewisii George K. Helmkamp 2008-6-17 13673 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SJSU10353  Lithophragma affine T. N. Seeno 1962-4-28 190 Amador bu Hwy 49, 1 mi S of Sutter Cr 396 Comment
  CAS-BOT-BC228615  Lithophragma bolanderi George K. Helmkamp; E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR173601  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10164 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  CAS-BOT-BC342117  Logfia filaginoides Geo. Hansen 1892-6-1 373 Amador Agrc. Station 609 Comment
  CAS-BOT-BC342377  Logfia gallica Ernest Braunton 1904-8-1 1148 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC342379  Logfia gallica H. L. Mason 1932-4-25 6992 Amador Hill above Ione 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
  UCR187521  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11749 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 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
  SEINET7073068  Lomatium utriculatum A. G. Vestal 1963-4-9 s.n. Amador Tonzi Road along Horse Creek about one mile east of Route 104. UTM Zone 10, 684328mE, 4252778mN. Coordinate datum: NAD27. Comment
  UC1123057  Lomatium utriculatum R. D. Roseberry 1935-4-18 68 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  RSA714203  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 2006-3-19 10082 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth 323 Comment
  UC889531  Lonicera conjugialis Lewis S. Rose 1940-6-17 40629 Amador Silver Lake 2209 Comment
  UCR219011  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16339 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR230716  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2010-10-1 16989 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 deg. ) of Volcano 976 Comment
  RSA122594  Lonicera interrupta B. O. Schreiber 1936-5-23 2238 Amador 1.2 miles northeast of Amador city. Comment
  UC1125252  Lonicera interrupta G. T. Nordstrom 1936-5-30 810 Amador 4.6 mi ene Plymouth; Jackson Quadrangle Comment
  UC28533  Lonicera interrupta Geo. Hansen 1892-1 Amador Comment
  SEINET7073077  Lotus humistratus A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UCR230088  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC1129094  Lotus micranthus R. D. Roseberry 1935-4-20 75 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  UCR230657  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17460 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCR196821  Lotus nevadensis var. nevadensis George K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  UCR246577  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19142 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
  UCR252934  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20959 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR234606  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 18019 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UC1129162  Lotus scoparius G. T. Nordstrom 1936-4-24 753 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  UC15744  Lotus scoparius Geo. Hansen 1892-1 Amador Comment
  SEINET13203102 Image available Lupinus albicaulis George K. Helmkamp, Mary Alice Barnes 2013-1 20603 Amador Sierra Nevada Mountains: Shake Ridge road, 4.0 miles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. (Omo Ranch 7.5' Q.) 1209 Comment
  UC82295  Lupinus albicaulis Geo. Hansen VII 1892 361 Amador near Jackson (Agr. Station); Sequoia Region, near Jackson 609 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
  UC1129303  Lupinus albifrons G. T. Nordstrom 1936-5-2 781 Amador 3.5 mi nnw Ione; Jackson Quadrangle Comment
  SEINET7249209  Lupinus albifrons var. collinus George K. Helmkamp, Mary Alice Barnes 2013-1 Amador Comment
  UC82199  Lupinus andersonii Geo. Hansen X 1893 744 Amador Silver Lake; Sequoia Region, Silver Lake 2438 Comment
  JEPS19794  Lupinus argenteus var. meionanthus Rimo Bacigalupi with Howard Whisler 1957-7-24 6030 Amador along Carson Pass Road (State Route 88) (Carson Spur overlooking Silver Fork of the American River); Carson Spur overlooking Silver Fork American River 2438 Comment
  SEINET7072625 Image available Lupinus benthamii A. G. Vestal 1963-5-5 s.n. Amador About 1.1 miles east of Plymouth on Oleta Road to Fiddletown. Coordinate datum: NAD 27. UTM Zone 10, 689102mE, 4261387mN. Comment
  UC1614165  Lupinus benthamii Charles M. Belshaw 1935-5-25 879 Amador between Jackson and Plymouth (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  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
  SEINET4560753  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-1 17086 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir. 81 Comment
  SEINET7072626 Image available Lupinus bicolor A. G. Vestal 1963-5-5 s.n. Amador About 1.3 miles east of Plymouth along Little Indian Creek. Coordinate datum: NAD 27. UTM Zone 10, 685246mE, 4261333mN. Comment
  UCD107242  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 Comment
  UCD107246  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11741 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  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
  UCR242825  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-3 15814 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UCR253566  Lupinus bicolor George K. Helmkamp 2014-4-5 22680 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  UC15951  Lupinus bicolor Geo. Hansen 1891-1 Amador 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
  UCR219030  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16526 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  SJSU10726  Lupinus grayi J. H. Schosanski 1965-5-23 Amador Garnet Hill c. 1 mi S of Salt Springs Reservoir 1432 Comment
  UCR197638  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2008-6-9 13633 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  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
  UC69949  Lupinus latifolius var. columbianus Earle Mulliken Jul 27 1904-Aug 5 1904 137 Amador Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCD108449  Lupinus lepidus var. lobbii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  CDA17051  Lupinus lepidus var. sellulus G. F. Hrusa, J. Glazner 2003-7-22 16121 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR248379  Lupinus lepidus var. sellulus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21019 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCD108714  Lupinus microcarpus var. densiflorus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10300 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 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
  RSA414420  Lupinus polyphyllus subsp. superbus E. E. Stanford 1933-8-15 2153 Amador Silver Lake Region, Amador and Alpine Counties. 2287 Comment
  UC1129689  Lupinus rivularis G. T. Nordstrom 1936-4-24 745 Amador 0.7 mi se Bisbee Peak; Jackson Quad. Comment
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Jul 19 2018
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  UCR208322  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14486 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  SEINET10870612  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 323 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  UC66899  Lythrum californicum Ernest Braunton June 1904 1011 Amador vicinity of Ione 60 Comment
  UCR252804  Lythrum californicum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22072 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  RSA0014827  Lythrum californicum Ernest Braunton 1904-07 1131 Amador Vicinity of Ione. 61 Comment
  SEINET11261201  Lythrum hyssopifolia R. Collins, R. Woodward 1987-5-5 1239 Amador About 8 mi NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co border.; 0 70 Comment
  SEINET7096685  Lythrum hyssopifolia A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  CAS-BOT-BC342695  Madia elegans Geo. Hansen 1893-8-1 155 Amador Agrc. Station 609 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
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  UCR170564  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 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
Read comments
Jan 8 2013
  CAS-BOT-BC342696  Madia elegans Geo. Hansen 1895-9-8 155 Amador New York Falls 457 Comment
  CAS-BOT-BC342702  Madia elegans Ernest Braunton 1904-7-1 1167 Amador Buena Vista Comment
  CAS-BOT-BC518743  Madia elegans subsp. densifolia George K. Helmkamp; E. A. Helmkamp 2012-10-5 19964 Amador Northern Sierra Nevada Mountains Foothills: city of Sutter Creek along old CA-49 (Hanford St.) at jct with Spanish St. 389 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
  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
  UCR253203  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22131 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  CAS-BOT-BC344285  Madia exigua Geo. Hansen 1893-6-1 394 Amador New York Falls 609 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  JEPS12981  Madia exigua Rimo Bacigalupi with G. T. Robbins 1955-5-5 5028 Amador along road to Buena Vista 0.6 mi n Pardee Dam 198 Comment
  RSA0012033  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR231028  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-6-7 17468 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  UCR240933  Madia exigua George K. Helmkamp, E. A. Helmkamp 2012-6-26 19281 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  RSA126799  Madia exigua H. S. Yates 1935-4-26 5140 Amador 1.5 miles south of Ione. 107 Comment
  CAS-BOT-BC334648  Madia glomerata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD134267  Madia glomerata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12738 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR191153  Madia glomerata George 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
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  JEPS119409  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador ierra 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 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
  UCR219012  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16354 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
  UCR241360  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19262 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  CAS-BOT-BC342948  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  UCD135664  Madia gracilis Bruce G. Baldwin 1985-8-27 511 Amador 5 miles east of Panthers Creek Road along California State Highway 88. Comment
  UCR257015  Madia rammii George K. Helmkamp, Mary Alice Barnes 2013-5-13 20569 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  RSA517803  Madia rammii D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62620 Amador Flat Ridge 12 mi E of Fiddletown. Comment
  JEPS29812  Malacothamnus fremontii Rimo Bacigalupi and L. R. Heckard 1962-5-31 8556 Amador along Stoney Creek road at northern end of Pardee Dam. Mokelumne River,Stoney Creek Comment
  UC1122037  Malacothamnus fremontii G. T. Nordstrom 1936-5-2 782 Amador 1.8 mi nnw Churchbell; Jackson Quadrangle Comment
  UC66963  Malacothamnus fremontii Ernest Braunton 1144 Amador Ione 60 Comment
  UCD107637  Marah fabacea G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley: Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  HSC7019  Marah fabacea J. V. Lenz 1946-4-6 Amador 5 mi. NW of Plymouth Comment
  UC102116  Marah fabacea Geo. Hansen Apr 1895 1061 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC635683  Marah watsonii H. L. Mason 1932-4-25 7004 Amador road from Ione to Latrobe Cosumnes River Bridge Comment
  SEINET9310878  Marrubium Unknown 2012-4-19 18793 Amador Northern Sierra Nevada Mountains Foothills Comment
  UC1124503  Marrubium vulgare G. T. Nordstrom 1936-6-7 829 Amador 4.1 mi nw Pine Grove; Jackson Quad. Comment
  JEPS87974  Marsilea vestita subsp. vestita Barbara Ertter with Fosiee Tahbaz 1990-11-4 9696 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, along streamlet near marina); Mokelumne River, Pardee Reservoir 173 Comment
  UCR253484  Matricaria discoidea George K. Helmkamp 2014-4-5 22671 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  UC1129809  Medicago lupulina C. M. Belshaw 1936-6-29 2391 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC1129771  Medicago polymorpha C. M. Belshaw 1936-4-27 2005 Amador 1.6 mi ene Mountain Springs (Plot 54); Jackson Quadrangle Comment
  UCR198465  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2008-3-12 13175 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR272766  Medicago polymorpha George K. Helmkamp 2014-3-14 22558 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UCD66810  Melica aristata Beecher Crampton 1953-7-30 1551 Amador Ham's Station, along Hwy. 88. 1661 Comment
  UCR174404  Melica bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCD38695  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  SEINET10827744  Melica californica var. nevadensis George Hansen 1893-1 Hansen 633 Amador Agricultural Station. 610 Comment
  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
  UCR256496  Melilotus indicus George K. Helmkamp, Amy Barnes 2014-5-8 22849 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CDA32149  Melilotus officinalis M. Beyers 2010-8-2 714 Amador Along State Route 88. 1515 Comment
  SD260262  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills: beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane (Pine Grove 7.5'Q) 634 Comment
  UC1124511  Melissa officinalis C. M. Belshaw 1936-7-14 2477 Amador 1.5 mi. w.-s.w. Rich Gulch; Jackson Quad. Comment
  UCR240969  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19966 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  RSA0078107  Mentha pulegium George K. Helmkamp, E. A. Helmkamp 2006-10-6 11478 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  SEINET9369650  Mentha spicata Unknown 2010-10-1 16990 Amador Northern Sierra Nevada Mountians Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  RSA0035746  Mentha spicata var. spicata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22291 Amador Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  RSA104159  Mentzelia laevicaulis Ernest Braunton 1904-07 s.n. Amador Vicinity of Ione. 61 Comment
  UC69937  Mertensia ciliata Earle Mulliken Jul 27 1904-Aug 5 1904 143 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UCD119512  Mertensia ciliata var. stomatechoides T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. 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-BC428708  Micranthes californica Alice Eastwood 1921-3-19 10132 Amador Ione Comment
  SEINET6033450  Micranthes californica H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  UCD102878  Micranthes odontoloma T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC348315  Micropus californicus Gladys L. Smith 1959-5-2 1075 Amador 3 miles from Pardee Reservoir Recreation Area on county road to Jackson 304 Comment
  JEPS40621  Micropus californicus var. californicus W. L. Jepson 1929-4-29 15258 Amador Willow Springs Station Sacramento-Jackson road Comment
  UCD134485  Micropus californicus var. californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11735 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  CAS-BOT-BC348359  Micropus californicus var. californicus Geo. Hansen 1891-8-1 178 Amador Agr. Station 609 Comment
  JEPS35658  Microseris elegans W. L. Jepson 1929-4-29 15218 Amador 5 mi n Ione (Dry Creek hills); Dry Creek 167 Comment
  UC733496  Mimulus angustatus R. P. Allen 1936-4-26 709 Amador Pine Grove 914 Comment
  UCD18593  Mimulus aurantiacus Roman Gankin 1956-5-2 118 Amador 1 mi. north of Ione off of Ione-Plymouth Rd. Comment
  UCR257061  Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UC1063407  Mimulus aurantiacus var. aurantiacus D. Axelrod 1934-11-10 55 Amador 0.6 mi w and 2.7 mi n John Bull Pk. (Plot 56); Jackson Quadrangle Comment
  UC565417  Mimulus aurantiacus var. aurantiacus Chas. M. Belshaw 1935-5-25 875 Amador 1 mi s jackson; Central Sierra Nevada foothills Comment
  UCD122289  Mimulus aurantiacus var. aurantiacus June McCaskill 1956-5-2 404 Amador over 2nd hill in east side of road, 1/2 mile north of Ione on Placerville Road. 883 Comment
  SEINET4560542  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-1 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
  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
  POM43567  Mimulus breweri Geo. Hansen 1892-6-19 441 Amador Silver Lake 2439 Comment
  UC1063114  Mimulus cardinalis A. D. Gifford 1934-9-11 355 Amador 2 1/2 mi s and 1.7 mi w Mokelumne Peak (below Plot 180); El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  JEPS85930  Mimulus guttatus Richard H. Ramsey 1961-3-30 29 Amador 4 mi e Plymouth (on road to Fiddletown) Comment
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Jun 25 2013
  RSA0013392  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15798 Amador Low foothills northern Sierra Nevada Moutnains: 4.35 mi. NE (31 degrees) of Ione, juntion of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  POM313482  Mimulus guttatus P. C. Hutchinson 1962-4-28 2363 Amador Between Plymouth and Ione, on hiway 104, one mile south of jct with Hiway 16, 7 miles north of Ione. 213 Comment
  POM43707  Mimulus guttatus Geo. Hansen 1896-6-3 1048 Amador Middle Fork. 396 Comment
  HSC83323  Mimulus kelloggii Kim Steiner 1978-4-30 206 Amador Hale Rd., 0.3 mi. N of South Fork of Dry Creek 537 Comment
  UCR233137B  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR257103  Mimulus layneae George K. Helmkamp, Mary Alice Barnes 2013-5-13 20600 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  POM126847  Mimulus lewisii Geo. Hansen 462 Amador [No location data on label] Comment
  UC1063144  Mimulus microphyllus R. D. Roseberry 1935-4-16 36 Amador 2 1/2 mi s Ione; Jackson Quadrangle Comment
  UC124413  Mimulus microphyllus Geo. Hansen Apr 1895 1050 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC445203  Mimulus moniliformis George Hansen 460 Amador Comment
  UCD122810  Mimulus moschatus G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR189518  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UC103813  Mimulus nasutus Geo. Hansen May 1893 1287 Amador Agrc. Station Sequoia Region 609 Comment
  UC65896  Mimulus pilosus Ernest Braunton June, 1904 1050 Amador Vicinity of Ione 60 Comment
  UCD122915  Mimulus tilingii G. K. Helmkamp 2007-6-29 12453 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit. 2423 Comment
  UCR190564  Mimulus tilingii George K. Helmkamp 2007-6-29 12453 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  RSA93422  Mimulus tilingii Milo S. Baker 1936-7-25 8566 Amador Trail to Hidden Lake. 2439 Comment
  JEPS30997  Mimulus torreyi D. E. Breedlove 1962-6-14 3657 Amador 10 mi e Pine Grove (along State Highway 88); Sierra Nevada 1005 Comment
  UC580787  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi n Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  RSA409101  Mimulus tricolor F. C. Ball 1933-4-12 18266 Amador Jackson Comment
  OBI60014  Mimulus viscidus Robert F. Hoover 1937-6-10 2412 Amador Ione Comment
  JEPS13135  Mimulus viscidus var. viscidus Rimo Bacigalupi with G. Thomas Robbins 1955-5-22 5175 Amador 1.6 mi due s Ione (on road to Buena Vista corners) 91 Comment
  JEPS21543  Mimulus viscidus var. viscidus Calvin McMillan 1950-5-7 1588 Amador 2 1/2 mi s Ione Comment
  JEPS35241  Mimulus viscidus var. viscidus David M. Hutt 1964-6-14 1080 Amador ca. 1.5 m n Pardee Dam (on the rd. that crosses the dam) Comment
  JEPS29537  Minuartia douglasii Paul C. Hutchison 1962-4-28 2367 Amador Hwy 104 1 mi s junction with hiway 16 (between Plymouth and Ione, 7 mi n of Ione) 213 Comment
  UCD98248  Minuartia rubella G. L. Stebbins Jr. 1951-7-20 5013 Amador Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2773 Comment
  UCD99636  Mollugo verticillata G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11559 Amador Northern Sierra Nevada Foothills/Central Valley; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  SEINET9346657  Monardella odoratissima Unknown 2010-7-13 16518 Amador Northern Sierra Nevada Mountains Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC222136  Monardella odoratissima subsp. pallida Earle Mulliken 1904-7-27 133 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UC1281006  Monardella odoratissima subsp. pallida H. E. McMinn 1931-7-28 2598 Amador Summit Kit Carson Spur; Silver Lake 2563 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
  CHSC67995  Monardella villosa subsp. villosa James D. Jokerst 1990-7-6 3152 Amador Hwy. 49 0.25 mi S of crossing of N. Fork Consumnes River, W side of road. Comment
  UC192040  Monardella villosa subsp. villosa Geo. Hansen 1895-6-10 439 Amador Grass Valley, Sequoia Gigantea Region 762 Comment
  CAS-BOT-BC444819  Montia fontana Alice Eastwood 1921-3-19 10107 Amador Ione Comment
  SD241156  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 1773 Comment
  UCR237715  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  SEINET10599827  Muhlenbergia filiformis Alan A. Beetle 1942-7-27 Beetle 3747 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  SEINET10959884  Muhlenbergia filiformis George Hansen 1893-1 Hansen 603 Amador Pedlar. 1829 Comment
  UC73783  Muhlenbergia filiformis Geo. Hansen 1893-1 952 Amador 1828 Comment
  RSA268998  Muhlenbergia montana J. R. Reeder, C. G. Reeder 1972-7-21 5800 Amador Vicinity of Silver Lake 2256 Comment
  UCD148343  Muhlenbergia richardsonis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3399 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  CAS-BOT-BC274972  Muhlenbergia rigens Geo. Hansen 1892-5-1 949 Amador Agrc. Station 609 Comment
  UC1133166  Nassella lepida R. D. Roseberry 1935-5-10 156 Amador 3 1/2 mi wnw Ione; Jackson Quadrangle 121 Comment
  UC40010  Nassella pulchra Geo. Hansen 1896-5-26 1668 Amador Jackson Gate Sequoia Gigantea Region 457 Comment
  UCD87453  Nassella pulchra A. A. Beetle 1946-5-11 4248 Amador Amador-Sacramento Co. line. Highway 16. 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
  RSA91805  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador West slope of Clinton Peak, 1.5 miles northwest of Clinton 671 Comment
  UC762166  Navarretia intertexta R. F. Hoover 1937-6-10 2430 Amador 5 mi s Ione Comment
  SD234982  Navarretia leptalea subsp. bicolor G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. (Peddler Hill 7.5' Q) 2076 Comment
  UC23428  Navarretia leptalea subsp. leptalea Geo. Hansen 1892-1 Amador below Silver Lake; below Silver Lake Comment
  CDA12978  Navarretia pubescens G. F. Hrusa, J. Hart 1996-5-9 12924 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  CHSC89317  Navarretia pubescens G. F. Hrusa; J. Glazner 2001-6-7 15867 Amador Ione Region. Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +- 3-4 mi. N of Ione--the 'Ott Ranch.' Drainage below pond. UTM: 10 S, 4250601 N, 068333 E. 213 Comment
  CAS-BOT-BC233587  Navarretia pubescens 1938-3-29 13867 Amador Near Plymouth Comment
  CAS-BOT-BC233589  Navarretia pubescens Geo. Hansen 1891-6-1 450 Amador Amador 243 Comment
  UC143009  Navarretia pubescens Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  RSA748949  Navarretia squarrosa J. R. Shevock 1985-7-31 11329 Amador Irish Mill near the town of Ione. 91 Comment
  SD102193  Navarretia squarrosa Darley Howe 1978-7-11 Amador Along state highway 124, 2 miles south of Ione Comment
  UC66312  Navarretia tagetina Ernest Braunton Jun 1904 1001 Amador grounds of Preston School Waterman Comment
  UC726839  Navarretia tagetina A. A. Heller 1941-5-10 16115 Amador 2 mi w Ione Comment
  UC66308  Navarretia viscidula Ernest Braunton Jul 1904 1159 Amador vicinity Ione 60 Comment
  UCD48707  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  UCD48712  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  UC189574  Nemacladus interior Geo. Hansen 1892-7-1 98 Amador New York Falls Sequoia Region (Agrc. Station) 609 Comment
  POM76569  Nemacladus interior Geo. Hansen 1893-1 98 Amador Irishtown 457 Comment
  SEINET10461218  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  CAS-BOT-BC7197  Nemophila exigua George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  SD197797  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  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
  UCR185224  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 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
  UCSB13203  Nemophila maculata Breedlove, Dennis 1962-6-14 Amador Along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 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
  UC24290  Nemophila pedunculata Geo. Hansen 1896-1 1522 Amador Stony Creek; ; Stoney Creek, Amador Co. Comment
  UC67064  Nemophila pedunculata Geo. Hansen 1896-3-26 1522 Amador Stony Creek Sequoia Gigantea Region; Stoney Creek, Amador Co. 304 Comment
  SEINET7096792  Nemophila pulchella var. fremontii A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). Comment
  CAS-BOT-BC228616  Nemophila pulchella var. pulchella George K. Helmkamp; E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CDA36227  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15635 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UCR219172  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2009-9-22 15635 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UC1125136  Nicotiana attenuata C. M. Belshaw 1936-6-30 2400 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  UC860377  Oemleria cerasiformis Carl B. Wolf 1933-5-24 Amador 4.8 mi above Pine Grove on Carson Pass Highway (w slope of Sierra Nevada); Sierra Nevada 853 Comment
  UCR240736  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2012-9-1 19730 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  UC62734  Ophioglossum californicum Ernest Braunton Dec 1904 1255 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  UC912304  Oreostemma alpigenum var. andersonii Herbert L. Mason 1933-9-2 7269 Amador Silver Lake Sierra Nevada Mountains Comment
  CAS-BOT-BC499773  Orobanche californica subsp. grayana Geo Hansen 1892-8-1 247 Amador Pine Grove 762 Comment
  RSA401998B  Orthocarpus erianthus L. S. Rose 1936-3-16 36026 Amador 4 miles SW of Ione. 30 Comment
  POM313486  Orthocarpus linearilobus P. C. Hutchinson 1962-4-28 2386 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  JEPS14513  Osmorhiza brachypoda Peter H. Raven with G. Thomas Robbins 1956-4-29 9123 Amador on Carson Pass road 1.5 mi e Oleta (Fiddletown) Comment
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CDA4692  Oxalis latifolia R. Johnson 1958-6-1 521 -58 Amador Sutter Creek. 0 Comment
  JEPS29534  Oxalis laxa Paul C. Hutchison 1962-4-28 2370 Amador ca 6 mi n Ione (100 yards downstream from bridge, on hwy 104); Dry Creek crossing Comment
  UCR208312  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2009-3-26 14471 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC10462  Paeonia brownii George Hansen 1895-5-1 1111 Amador Panther Creek 1524 Comment
  UCD102571  Paeonia brownii Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UCD38698  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  UCD88216  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2247 Amador 1 mile south of Clinton. Comment
  SEINET2473434 Image available Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-1 15647 Amador Sierra Nevada Mountains Foothills; junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  SEINET239020 Image available Panicum capillare subsp. hillmanii Beecher Crampton 1975-8-27 9253 Amador Hwy 16 1.5 miles east of old Devore Station ca. 1 mile west of Forest home. Comment
  SEINET10606309  Panicum capillare var. capillare George Hansen 1893-1 Hansen 599 Amador Pine Grove. 762 Comment
  CAS-BOT-BC422843  Papaver rhoeas G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13400 Amador Sierra Nevada Mountains Foothills: along CA-49, 0.1 mile north of Drytown. 200 Comment
  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
  SEINET7072513  Parvisedum congdonii A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UCR194694  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2007-10-13 13100 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  UCR240749  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19990 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCR259854  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22436 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  RSA401940B  Pedicularis aurantiaca F. C. Ball 1933-4-12 18269 Amador Jackson Comment
  CDA41864  Pedicularis densiflora G. M. Cole 1930-3-23 s.n. Amador Between Ione and Valley Springs [could be from Calaveras County]. 0 Comment
  UCD112588  Pellaea Christopher Mallek 2008-4-30 RP2- 9 Amador River Pines. 688 Comment
  UC42644  Pellaea andromedifolia Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC67731  Pellaea andromedifolia Geo. Hansen 1893-4-1 656 Amador Fisher's Cabin 457 Comment
  CAS-BOT-BC71212  Pellaea bridgesii Geo. Hansen 1893-10-1 648 Amador Silver Lake 2438 Comment
  SEINET3828322  Pellaea mucronata subsp. mucronata George K. Helmcamp, E. A. Helmkamp 2011-1 17478 Amador Northern Sierra nevada Moutnains Foothill: Sutter Creek Road, 3.4 miles west of Volcano. (Pine Grove 7.50 491 Comment
  UCR231025  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17478 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak Comment
  UC1281076  Penstemon heterodoxus H. E. McMinn 1932-7-27 2933 Amador Needles Eye Silver Lake, Needles Eye (Silver Lake, Alpine and Amador Co.) 2743 Comment
  CAS-BOT-BC264353  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC69670  Penstemon heterodoxus var. heterodoxus Earle Mulliken Jul 27 1904-Aug 5 1904 126 Amador Kirkwoods Sierra Nevada Mountains, Silver Lake, Kirkwoods 2194 Comment
  UCSB24381  Penstemon laetus McMinn, H. 1933-7-28 Amador Silver Lake Comment
  SD131160  Penstemon laetus var. laetus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62621 Amador Flat ridge 12 mi E of Fiddletown Comment
  NY604289  Penstemon laetus var. laetus D. E. Breedlove 1986-6-5 62621 Amador 12 miles east of Fiddletown Comment
  SEINET11262161  Penstemon laetus var. laetus D. W. McNeal 1971-8-10 621 Amador 28.2 mi ne of Plymouth (hwy #49) on th e Omo Ranch Rd to hwy #88.; 0 Comment
  HSC40757  Penstemon newberryi R. York 1977-8-11 35 Amador Bear River Reservoir 1829 Comment
  SD235042  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12414 Amador Nothern Sierra Nevada Mountains: Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail. 2329 Comment
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  UCD124304  Penstemon newberryi var. newberryi G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  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
  RSA795354  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  SD235044  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear river Reservoir. 2054 Comment
  UC69665  Penstemon roezlii Earle Mulliken Jul 27 1904-Aug 5 1904 120 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 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
  UCR197295  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR197328  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-7-11 13789 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UCR233410  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 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
  RSA739785  Penstemon rydbergii var. oreocharis George K. Helmkamp 2007-6-29 12440 Amador Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR248370  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  JEPS19076  Pentagramma pallida W. L. Jepson 1929-4-29 15229 Amador 4 mi e Willow Springs Station (on trip from Sacramento to Jackson, just n of Drytown on CA Hwy 49, n of Dry Creek Bridge) 188 Comment
  JEPS79497  Pentagramma triangularis subsp. triangularis Edward Lee with H. L. Mason, et al. 1936-4-11 1898 Amador n side Mokelumne River Lancha Plancha (Plana) Comment
  SEINET10454485  Perideridia Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5907 Amador T9N R16E se/sw sec 7. Along small unnamed lake just before Mud Lake turnoff, S of Tragedy Campground on Hwy 88, ca. 1.5 mi S of Silver Lake. Red Fir Forest. Comment
  CAS-BOT-BC211260  Perideridia bacigalupii Ernest Braunton 1904-8-1 1194 Amador Ione, along Sutter Creek Comment
  UC20893  Perideridia kelloggii Geo. Hansen 1891-1 Amador 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
  SD243061  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16871 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir. 2162 Comment
  UCR253241  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
  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
  CAS-BOT-BC520367  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Road, 1.2 mi S of jct with CA-124 196 Comment
  UCR230635  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2011-5-10 17240 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC83670  Phacelia cicutaria var. cicutaria Alice Eastwood; John Thomas Howell 1941-4-23 8683 Amador Between Jackson and Mokolumne Hill Comment
  POM73460  Phacelia egena Geo. Hansen 1896-4-25 1283 Amador Stoney Creek. 305 Comment
  UC735087  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UCD120486  Phacelia hastata subsp. hastata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  SD241057  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19411 Amador Northern Sierra Nevada Mountains: between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5'Q) 2267 Comment
  UCR233248  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17696 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  SEINET3258000 Image available Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  UC192183  Phacelia imbricata Geo. Hansen 1895-5-3 1283 Amador New York Falls Sequoia Region; New York Falls, Amador Co. 609 Comment
  POM73457  Phacelia mutabilis Geo. Hansen 1895-6-13 1129 Amador Armstrong s Station. 1524 Comment
  UC735054  Phacelia racemosa Lincoln Constance 1946-7-2 3087 Amador road above southwest end of Silver Lake; Sierra Nevada 2286 Comment
  CAS-BOT-BC154354  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  SEINET7096692  Phalaris californica A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 38? deg. 28' 22ao, -120?_ 51' 01ao (converted to WGS84 decimal degrees) Comment
  CAS-BOT-BC72723  Philadelphus lewisii C. B. Wolf; B. D. Stark 1933-9-22 5474 Amador W. slope Sierra Nevada, Mokelumne Hill - Jackson Road, 3/4 mi. No. of Mokelumne River 304 Comment
  UC11454  Philadelphus lewisii Geo. Hansen 1892-1 Amador Panther Creek Comment
  UC191243  Philadelphus lewisii Geo. Hansen Jul 1893 226 Amador Drytown Sequoia Region 152 Comment
  UCSB13205  Philadelphus lewisii Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 Comment
  CAS-BOT-BC253543  Phleum alpinum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET4142458 Image available Phleum pratense George K. Helmkamp, E. A. Helmkamp 2010-9-1 16885 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi. SW of junction with Mormon Emigrant Trail, 2.75 mi. NNW of Upper Bear River Reservoir 2161 Comment
  UCR242834  Phleum pratense George K. Helmkamp, E. A. Helmkamp 2010-9-1 16885 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
  JEPS29523  Phlox gracilis Paul C. Hutchison 1962-4-28 2380 Amador 1 mi s Amador City (between Amador City and Sutter Creek, along Highway 49) 350 Comment
  SEINET7096791  Phlox gracilis A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). Comment
  RSA6186  Phlox speciosa subsp. occidentalis C. B. Wolf 1933-5-24 4928 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  CHSC9291  Phlox stansburyi D. C. Polen 1971-4-4 7 Amador Ca. 12.2 mi e of Sutter Creek on road to Daffodil Hill. 737 Comment
  CAS-BOT-BC135091  Phoradendron juniperinum Geo. Hansen 1896-8-1 721 Amador Antelope 1280 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
  UCD102222  Phoradendron leucarpum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione, Sierra Nevada. Comment
  CAS-BOT-BC141242  Phoradendron serotinum subsp. tomentosum Alice Eastwood 1921-3-19 10160 Amador Ione Comment
  UC66318  Phoradendron villosum Ernest Braunton Dec 1904 1258 Amador vicinity of Ione 60 Comment
  UC762733  Phoradendron villosum R. F. Hoover 1940-1-14 4213 Amador Ione Comment
  UC191332  Physocarpus capitatus Geo. Hansen 1893-4-7 236 Amador Jackson 457 Comment
  UC12451  Physocarpus capitatus Geo. Hansen 1892-1 Amador Comment
  SEINET13276780 Image available Pinus contorta subsp. murrayana George K. Helmkamp, Amy Barnes 2014-1 23150 Amador Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort (Tragedy Spring 7.5' Q.) 2214 Comment
  UCR184966  Pinus jeffreyi George K. Helmkamp, E. A. Helmkamp 2007-4-23 11800 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  NY61956  Pinus monticola E. K. Balls 1952-10-7 18100 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72822  Pinus sabiniana Peter H. Raven 1956-12-2 10524 Amador Just south of Ione 121 Comment
  RSA0070105  Pinus sabiniana George K. Helmkamp, Amy Barnes 2014-5-8 22833 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  UCR253515  Pinus sabiniana George K. Helmkamp 2014-4-5 22663 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 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
  UCD110464  Piperia Christopher Mallek 2008-1 RP3- 27 Amador River Pines. 688 Comment
  UC4538  Piperia transversa Geo. Hansen 1891-1 Amador Comment
  UCR198473  Pityrogramma triangularis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13161 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  SEINET13361466  Plagiobothrys acanthocarpus T. S. Brandegee 1886-1 s.n. Amador Ione. Comment
  UC78125  Plagiobothrys austiniae unknown Mar 1900 Amador Mokelumne Hill Comment
  CHSC52003  Plagiobothrys fulvus var. campestris Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler Rd. 548 Comment
  CHSC36136  Plagiobothrys nothofulvus Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. 548 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
  SEINET7063040  Plagiobothrys nothofulvus A. G. Vestal 1962-4-5 s.n. Amador Serpentine on Route 124. About 4.3 miles northeast of Ione. UTM Zone 10, 683984mE, 4252567mN. (WGS84/NAD83). 201 Comment
  UC1069061  Plagiobothrys nothofulvus G. T. Nordstrom 1936-4-19 720 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCR235283  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18795 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  UCR242639  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 its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UC614751  Plagiobothrys stipitatus var. micranthus Beryl O. Schreiber 1937-6-13 2411 Amador near Buckhorn 1066 Comment
  JEPS6438  Plantago erecta Geo. Hansen 1893-7-1 275 Amador New York Falls Sequoia Region 609 Comment
  CDA32873  Plantago erecta CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  UC153907  Plantago lanceolata Geo. Hansen Jul 1894 944 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR253189  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22165 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 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
  SBBG128847  Platanthera dilatata var. leucostachys G. K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Dufrene Rd 0.7 mi E of its jct with CA-88, N of Lower Bear River Reservoir 2044 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
  SDSU679  Platanthera leucostachys Helen L. Dale 1929-7-29 Amador Foot of Carson Spur 2438 Comment
  UC569758  Platystemon californicus G. T. Nordstrom 1936-4-18 697 Amador 1 1/2 mi sw Bisbee Pk; Jackson Quad., sw of Bisbee Pk Comment
  UCR256991  Plectritis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20584 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD137563  Plectritis ciliosa G. K. Helmkamp; E. A Helmkamp 2007-4-23 11788 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  JEPS12994  Plectritis ciliosa subsp. ciliosa Rimo Bacigalupi with G. T. Robbins 1955-5-6 5045 Amador s of Latrobe (1.1 mi n of its junction with State Highway 16) 213 Comment
  UC890126  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-24 4921 Amador 4 8/10 mi above Pine Grove (on Carson Pass Highway); Sierra Nevada, Carson Pass Highway 853 Comment
  SEINET3162858  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador near Hwy 49, 1 mi N of Calaveras Co. boundary 427 Comment
  UCD92174  Poa A. A. Beetle 1942-7-27 3736 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 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
  SEINET10960597  Poa George Hansen 1896-6-30 Hansen 1778 Amador Pine Grove. Comment
  CAS-BOT-BC244347  Poa annua John Thomas Howell 1954-5-18 s.n. Amador Hills SE of Ione 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
  UC70939  Poa bolanderi Earle Mulliken Jun 1 1904-Jun 20 1904 106 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mts 487 Comment
  UCD90703  Poa bulbosa John C. Tothill 1958-4-13 s.n. Amador Fiddletown. 6 miles east of Plymouth. Comment
  UCR197832  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-6-9 13620 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCD90860  Poa compressa Geo. Hansen 1896-11-13 1840 Amador Pioneer. 1066 Comment
  SEINET10658074  Poa compressa George Hansen 1896-7-13 Hansen 1844 Amador Pioneer. 914 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
  CAS-BOT-BC6488  Poa hansenii George Hansen 1893-7-1 605 Amador Silver Lake 2438 Comment
  UC38500  Poa hansenii G. Hansen 1892-1 605 Amador Silver Lake, Amador Co. Comment
  CAS-BOT-BC246614  Poa howellii Earle Mulliken 1904-6-1 106 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  UCD80601  Poa howellii CNPS SN Foothill Team 2006-6-1 SNNR 0761 a Amador BLM Parcel. 518 Comment
  SEINET198874 Image available Poa scabrella J. M. Tucker 1954-6-5 2705 Amador besidehighway 88, ca. 5miles below Cook's station, 1219 Comment
  UC1132818  Poa secunda subsp. secunda R. D. Roseberry 1935-4-20 80 Amador 4 mi w Buena Vista; Jackson Quadrangle 106 Comment
  UCD91610  Poa secunda subsp. secunda Geo. Hansen 1896-11-13 1707 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  UCD91570  Poa wheeleri Beecher Crampton 1953-7-30 1562 Amador 1 mile west of Tragedy Springs. 2438 Comment
  SEINET949814  Poaceae G. K. Helmkamp, Elizabeth Helmkamp 2006-1 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of El Dorado County line at Enterprise (Fiddletown 7.5' Q.). 274 Comment
  CAS-BOT-BC244278  Podagrostis humilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54419 Amador Peddler Hill, Carson Pass road 2084 Comment
  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
  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
  UCD118551  Polemonium californicum Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC167544  Polygala cornuta var. cornuta Geo. Hansen 1893-8-1 470 Amador Agrc. Station 609 Comment
  CAS-BOT-BC167545  Polygala cornuta var. cornuta Geo. Hansen 1891-5-1 114 Amador New York Falls, Agrc. Station 609 Comment
  UCR257557  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 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 1934 Comment
  RSA466315  Polygonum davisiae E. E. Stanford 1933-8-15 2173 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC66960  Polygonum persicaria Ernest Braunton July 1904 1103 Amador Vicinity of Ione 60 Comment
  UCD18687  Polygonum polygaloides subsp. kelloggii Roman Gankin 1956-6-20 172 Amador NW side of Silver Lake. Comment
  UC912478  Polygonum shastense Herbert L. Mason 1933-9-2 7259 Amador Silver Lake Sierra Nevada Comment
  CAS-BOT-BC71826  Polypodium californicum Geo. Hansen 1893-1-1 s.n. Amador Agrc. 609 Comment
  UCR219022  Polypodium glycyrrhiza George K. Helmkamp, E. A. Helmkamp 2010-6-23 16348 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCD90415  Polypogon australis A. A. Beetle 1946-5-11 4251 Amador Amador-Sacramento County line, Highway 16. Comment
  UC50639  Polypogon monspeliensis Geo. Hansen 1896-7-13 1853 Amador Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  UCD91286  Polypogon monspeliensis Beecher Crampton 1957-5-28 4081 Amador 2 miles south of Lone. Comment
  UCD91287  Polypogon monspeliensis Beecher Crampton 1957-5-28 4088 Amador 1 mile south of Carbondale, 5.1 mile northwest of Lone. Comment
  RSA735369  Populus tremuloides Keith E. Hoffmaster 1940-10-13 980 Amador Near Silver Lake Comment
  SDSU9409  Populus tremuloides Helen L. Dale 1929-7-29 Amador Carson Spur. 2438 Comment
  CAS-BOT-BC143397  Potentilla John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54435 Amador On Carson Pass Road just west of Carson Spur near Kirkwood 2407 Comment
  NY436136  Potentilla amadorensis G. Hansen 1896-7-30 1946 Amador Bear river. 1676.4 Comment
  UC1281103  Potentilla fruticosa H. E. McMinn 1932-7-21 2953 Amador Thimble Peak 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
  UCR242621  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CAS-BOT-BC539747  Potentilla gracilis var. fastigiata W. Bryan Duncan 1927-8-1 s.n. Amador Silver Lake vicinity Comment
  UCD122090  Proboscidea lutea Beryl O. Schreiber 1937-8-22 2462 Amador 6 miles N.E. of Ione. Quadrangle: Jackson. 500 Comment
  UCSB13193  Prunella vulgaris Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  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
  RSA739790  Prunus emarginata George K. Helmkamp 2007-6-29 12419 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCD113445  Prunus emarginata T. I. Storer 1925-7-12 570 Amador Silver Lake. Comment
  UCR190718  Prunus emarginata George K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC154621  Prunus subcordata T. S. Brandegee 1886-5-25 s.n. Amador unspecified Comment
  CAS-BOT-BC518744  Pseudognaphalium beneolens George K. Helmkamp; E. A. Helmkamp 2012-10-5 19983 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 941 Comment
  CAS-BOT-BC356366  Pseudognaphalium beneolens Geo. Hansen 1892-1-1 s.n. Amador Agric. Sta. 609 Comment
  CHSC55663  Pseudognaphalium californicum Steven Triano 1988-4-29 107 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Cosumnes River. 91 Comment
  UC672193  Pseudognaphalium californicum H. L. Mason 1933-5-29 7249 Amador chaparral hills above Ione Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  UC65558  Pseudognaphalium stramineum Ernest Braunton 1904-7-1 1145 Amador vicinity Ione 60 Comment
  UCD135247  Pseudognaphalium thermale G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  UC694156  Psilocarphus tenellus H. L. Mason 1932-4-25 6990 Amador hill above Ione Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR219008  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SEINET9318151  Pteridium aquilinum var. pubescens Unknown 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills Comment
  UCR248676  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21030 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC460482  Pterospora andromedea Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC421135  Pterostegia drymarioides Geo. Hansen 1892-4-1 s.n. Amador Mokelumne River 548 Comment
  CAS-BOT-BC460579  Pyrola aphylla Geo. Hansen 1894-6-1 1156 Amador Grass Valley 914 Comment
  RSA0083388  Pyrola picta Doris Bowers 1969-8-20 687 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. To N . of Campground. 1220 Comment
  CAS-BOT-BC36647  Quercus Geo. Hansen 1893-9-1 1230 Amador Agrc. Station 609 Comment
  CAS-BOT-BC45802  Quercus Geo. Hansen 1895-9-1 1330 Amador Grass Valley 914 Comment
  UC5673  Quercus Geo. Hansen Jul 1892 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC105022  Quercus X morehus Clarence R. Quick 1954-9-24 54 -90 Amador Near Jackson 396 Comment
  CAS-BOT-BC105028  Quercus X morehus Geo. Hansen 1895-8-1 1231 Amador Agr. Station, Sequoia Region 609 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  POM166748  Quercus X morehus Geo. Hansen 1895-09 1327 Amador Clinton. 610 Comment
  CAS-BOT-BC62679  Quercus chrysolepis Geo. Hansen 1895-1-1 965 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62680  Quercus chrysolepis Geo. Hansen 1895-9-1 1332 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62681  Quercus chrysolepis Geo. Hansen 1895-9-1 1336 Amador New York Falls 609 Comment
  CAS-BOT-BC62723  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  UC5518  Quercus chrysolepis Geo. Hansen c. 1894 966 Amador Agriculture Station Sequoia Region 609 Comment
  UC5519  Quercus chrysolepis Geo. Hansen Apr 1892 207 Amador Agrc. Station Sequoia Region 609 Comment
  UC569504  Quercus chrysolepis C. M. Belshaw 1936-6-29 2381 Amador 2.5 mi nw Glencoe; Jackson Quad. 792 Comment
  UCD45397  Quercus chrysolepis G. T. Nordstrom 1936-4-23 741 Amador 1.8 miles northwest of Volcano. 914 Comment
  UCD45401  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 23 Amador Elevation 2000 feet; State Highway 88, 2 miles southwest of Pine Grove, Amador County, California. 609 Comment
  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
  UCR136852  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Northen Sierra Nevada Foothills, 1 mile south of Clinton 579 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
  UCR198559  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13384 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  CAS-BOT-BC86628  Quercus douglasii Geo. Hansen 1893-4-1 920 Amador Agrc. Station 609 Comment
  SACT002122  Quercus douglasii Herbert Copeland 1935-3-24 Amador Comment
  UC5564  Quercus douglasii Geo. Hansen Aug 1895 1219 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UCR201734  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2008-10-23 14279 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
  SEINET9006730  Quercus douglasii M. Humphreys 1951-5-6 s.n. Amador 2 mi. N. of Jackson 610 Comment
  POM106329  Quercus garryana var. garryana Geo. Hansen 1893-9-10 921 Amador Pine Grove. 701 Comment
  CAS-BOT-BC105130  Quercus kelloggii Geo. Hansen 1894-10-1 923 Amador Salt Springs 1676 Comment
  POM106228  Quercus kelloggii Geo. Hansen 1895-7-28 1198 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UC1135664  Quercus kelloggii C. M. Belshaw 1936-7-1 2408 Amador 0.5 mi wsw Whitmore; Jackson Quad. 1005 Comment
  UCD46625  Quercus kelloggii Clarence R. Quick 1954-9-24 54 89 Amador Near Tiger Creek powerhouse, NE of Jackson, Amador County. Comment
  UCD46628  Quercus kelloggii Clarence R. Quick 1954-9-22 54 86 Amador Panther Ridge Road NE of Jackson, Amador County. Comment
  CAS-BOT-BC61578  Quercus lobata Geo. Hansen 1893-5-1 202 Amador Pine Grove 762 Comment
  SEINET3828545  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-1 18801 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5') 1000 Comment
  UC1135706  Quercus lobata C. M. Belshaw 1936-7-10 2455 Amador 1.5 mi w Clinton; Jackson Quad. 518 Comment
  UC5633  Quercus lobata Geo. Hansen Jul 1895 1187 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  UCR235407  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-4-19 18801 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCR240661  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19969 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  UC1281385  Quercus vacciniifolia H. E. McMinn 1933-9-2 3235 Amador Silver Lake 2225 Comment
  UC5668  Quercus vacciniifolia Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCD47430  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 32 Amador Below Peddler Hill Ski Lodge, State Highway 88, 11 miles southwest of Silver Lake, Amador County, California. 2133 Comment
  UCD47459  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 26 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  CAS-BOT-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104679  Quercus wislizeni Geo. Hansen 1894-7-1 1227 Amador Carpenter Gulch 609 Comment
  CAS-BOT-BC104682  Quercus wislizeni C. Hart Merriam 1907-8-21 s.n. Amador between Ione and Buena Vista Comment
  SEINET3828561  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2012-1 18798 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5') 1000 Comment
  UCD60318  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11830 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 609 Comment
  UCR184943  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-4-26 11830 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UC614758  Ranunculus alismifolius var. alismifolius Beryl O. Schreiber 1937-6-13 2406 Amador Silver Lake 2194 Comment
  SEINET3257995 Image available Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13149 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCD96197  Ranunculus eschscholtzii var. oxynotus G. L. Stebbins Jr. 1951-7-20 5015 Amador above Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2834 Comment
  UC634974  Ranunculus flammula H. L. Mason 1933-9-2 7282 Amador Silver Lake Sierra Nevada Mountains Comment
  JEPS55029  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15227 Amador Sacramento-Jackson road Willow Spring station 198 Comment
  SBBG54666  Ranunculus hystriculus P. H. Raven with G. T. Robbins 1956-4-29 9128 Amador Sutter Crk 2.1 mi SW of Volcano on rd to town of Sutter Crk Comment
  SEINET12100500  Ranunculus hystriculus P. H. Raven, Robbins, G. T. 1956-1 9128 Amador Sutter Creek 2.1 mi SW of Volcano on road to town of Sutter Creek Comment
  UCD96245  Ranunculus muricatus June McCaskill 1956-5-2 400 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  UC1126193  Ranunculus occidentalis G. T. Nordstrom 1936-4-19 723 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UC118183  Ranunculus occidentalis Geo. Hansen Mar 1893 124 Amador Agrc. Station Sequoia Region 609 Comment
  UC118355  Ranunculus occidentalis Geo. Hansen Jul 1893 1305 Amador Silver Lake Sequoia Region 2438 Comment
  UC192859  Ranunculus occidentalis Geo. Hansen 1892-6-22 1305 Amador Silver Lake Sequoia Region 2438 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
  UCD96806  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11790 Amador Foothills, Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SEINET7040280  Ranunculus occidentalis A. G. Vestal 1963-5-28 s.n. Amador Along Route 88, 0.3 mile above West Point Junction West Point Quadrangle UTM Zone 10, 709011mE, 4254683mN. Comment
  CDA34530  Raphanus raphanistrum R. A. Price 2010-4-16 1617 Amador Old Sacramento Road, ca. 1/2 mile northeast of Hwy 16. 0 Comment
  UCR182144  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2006-10-23 11560 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 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
  SEINET11526650  Raphanus sativus R. L. Mills 1956-3-27 7 Amador 10 miles E of Ione. 122 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  UC1121870  Rhamnus ilicifolia D. Axelrod 1934-11-10 49 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  CAS-BOT-BC58191  Rhododendron columbianum Geo. Hansen 1893-9-1 794 Amador unspecified. 2438 Comment
  JEPS78664  Ribes californicum var. californicum Edward Lee 1936-2-29 1757 Amador Between lone and Jackson, ca 8 miles east (by road) of Ione. Comment
  CAS-BOT-BC93297  Ribes cereum Geo. Hansen 1892-7-1 793 Amador Sequoia Region. Silver Lake. 2438 Comment
  RSA476133  Ribes cereum H. E. McMinn 1933-9-3 3242 Amador Along trail to Thimble Peak. 2378 Comment
  UC11504  Ribes cereum Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCR219039  Ribes cereum var. cereum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16507 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC1182090  Ribes lasianthum C. R. Quick 1935-7-18 1518 Amador short distance w Silver Lake (on Jackson-Tahoe Road) Comment
  UC1127293  Ribes malvaceum R. D. Roseberry 1935-5-2 127 Amador w side Buena Vista Pk.; Jackson Quadrangle Comment
  RSA0021913  Ribes montigenum H. E. McMinn 1933-9-3 3250 Amador Along trail from Carson Lodge to Center Peak. 2591 Comment
  UCR190550  Ribes viscosissimum George K. Helmkamp 2007-6-29 12450 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR190677  Ribes viscosissimum George K. Helmkamp 2007-6-29 12427 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UC90679  Rigiopappus leptocladus Mrs. K. Curran May 1886 Amador Comment
  RSA792001  Rorippa George K. Helmkamp, E. A. Helmkamp 2012-7-2 19317 Amador Northern Sierra Nevada Mountains: Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam. 1816 Comment
  SEINET11261955  Rorippa curvisiliqua D. W. McNeal 1977-7-24 2067 Amador Below Hwy #88, 5.0 mi sw of the Silver Lake Dam.; 0 Comment
  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
  OBI10004  Rosa pinetorum H. E. McMinn 1937-8-6 5047 Amador Near ranger station. 36 mi E of Jackson 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
  OBI9986  Rubus armeniacus H. E. McMinn 1937-8-4 5056 Amador Between Pine Grove and Barton's Flags 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
  LA37944  Rubus parviflorus Beryl O. Schreiber; 1938-8-28 sn Amador Eldorado National Forest, Pyramid Pk, 1/4 mi. NNE of Silver Lake Comment
  UC12968  Rubus parviflorus Geo. Hansen 1892-1 Amador Comment
  UC1281058  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador along highway between Pine Grove and Barton's; along highway btw Pine Grove and Barton's Comment
  CAS-BOT-BC363136  Rudbeckia californica John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54421 Amador Peddler Hill, Carson Pass road 2084 Comment
  UCR242582  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2010-9-1 16906 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC35873  Rudbeckia hirta Geo. Hansen 1892-1 Amador Comment
  CDA2875  Rumex acetosella T. C. Fuller 1958-4-29 s.n. Amador Preston School, Ione. 0 Comment
  CAS-BOT-BC421711  Rumex conglomeratus C. A. Gross 1903-6-20 247 Amador Plymouth Comment
  CDA17151  Rumex pulcher G. F. Hrusa, J. Glazner 2001-6-7 15865 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UCR258143  Rumex salicifolius var. denticulatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19559 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCR242616  Rumex salicifolius var. salicifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16880 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CDA35216  Ruta chalepensis M. R. Pryor 1959-9-11 Amador Lancha Plana and Pardee Roads. 0 Comment
  CAS-BOT-BC445657  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador Carson Spur, three miles northeast of Silver Lake 2438 Comment
  RSA748480  Sagittaria cuneata K. M. Meyer, A. Townesmith 2007-8-10 208 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  UC608634  Sagittaria cuneata Beryl O. Schreiber 1938-8-27 2540 Amador Carson Spur; El Dorado National Forest, Pyramid Pk Quad. Comment
  POM296467  Sagittaria cuneata Lyman Benson 1931-8-21 2827 Amador Sierra Nevada Mtn range, Silver Lake. 2134 Comment
  CAS-BOT-BC107854  Salix gooddingii Geo. Hansen 1892-7-1 198 Amador Jackson Comment
  SD241949  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18639 Amador Northern foothills, Sierra Nevada Mountains; Bell Road 0.2 mile east of its junction with CA-49 (Fiddletown 7.5'Q) 270 Comment
  UC5047  Salix lasiolepis Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC107362  Salix lasiolepis var. lasiolepis Geo. Hansen 1892-5-1 201 Amador Pine Grove 762 Comment
  CAS-BOT-BC129513  Salix melanopsis Geo. Hansen 1895-7-1 1164 Amador Crow Point 457 Comment
  UC433172  Salix orestera Geo. Hansen 1892-1 13 Amador Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  POM280932  Salix scouleriana Lyman D. Benson 1931-8-23 2840 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  CAS-BOT-BC221098  Salvia sonomensis Geo. Hansen 1895-4-1 1043 Amador Stony Creek 304 Comment
  RSA592329  Salvia sonomensis Larry E. DeBuhr 1975-4-20 s.n. Amador Near jct. of Hwys. 88 and 26, south of Ione, 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
  UC1125314  Sambucus mexicana R. D. Roseberry 1935-4-22 104 Amador 6 mi nw Ione; Jackson Quadrangle Comment
  CAS-BOT-BC238585  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  CAS-BOT-BC238586  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  UC889758  Sambucus racemosa var. microbotrys Carl B. Wolf 1933-8-10 5209 Amador 1/2 mi above Tragedy Springs (on Carson Pass Hwy); Sierra Nevada 2407 Comment
  UC861873  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador on Carson Pass Highway 8 mi above Pine Grove (King's Ranch); W. Slope Sierra Nevada, above Pine Grove on Carson Pass Hwy 975 Comment
  UC532182  Sanicula bipinnata Herbert F. Copeland 1935-3-24 Amador Foothills of Amador County Amador County Comment
  UCD112583  Sanicula bipinnatifida Christopher Mallek 2008-4-30 RP2- 5 Amador River Pines. 688 Comment
  JEPS274  Sanicula crassicaulis W. L. Jepson 1929-4-29 15231 Amador n of Dry Creek (Willow Springs Station); Willow Springs Station 198 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
  UCR198475  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13169 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR250052  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20658 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  UC106108  Sanicula tuberosa Geo. Hansen VII 1892 322 Amador Sequoia Region, Pedlar Pedlar; Sequoia Region, Pedlar 1828 Comment
  UC106110  Sanicula tuberosa Geo. Hansen V 1895 1117 Amador Sequoia Gigantea Region, Armstrong's Staion Armstrong's Staion; Sequoia Gigantea Region, Armstrong's Staion 1524 Comment
  UC1515019  Sanicula tuberosa Geo. Hansen 1891-1 Amador in Amador County Amador County Comment
  SEINET5628749 Image available Sarcodes sanguinea Earle Mulliken 1904-1 70 Amador Silver Lake, Sierra Nevada Mountains 2195 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UC637113  Saxifraga californica Edward Lee 1936-2-29 1769 Amador 2.5 mi straightline se of Ione (Fork of Ione and Buena Vista Roads) Comment
  UCR246405  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-3-22 18623 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  POM92819  Saxifraga californica Geo. Hansen 1893-3-29 92 Amador Clinton 610 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
  SEINET2028702 Image available Schizococcus myrtifolius Mrs. H. P. Bracelin 1931-2-22 145 Amador About 1 miles outheast of Ione on Jackson road Comment
  CAS-BOT-BC110887  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC243497  Scribneria bolanderi Peter H. Raven 1963-5-7 18353 Amador 1.5 miles north of Buena Vista 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
  UCD37549  Scribneria bolanderi Beecher Crampton 1955-3-29 2366 Amador Amador County, 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCR198494  Scrophularia desertorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13397 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC416688  Scutellaria bolanderi subsp. bolanderi Geo. Hansen 1892-1 448 Amador Amador Comment
  UC1124888  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi nne of Amador City 457 Comment
  UC573314  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  UC615153  Scutellaria californica Beryl O. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  CDA40961  Scutellaria californica T. C. Fuller 1962-6-28 9061 Amador Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  UCD101980  Sedella pumila G. K. Helmkamp 2007-4-23 11812 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and CA-124 about 7 miles north of Ione. Comment
  CAS-BOT-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
  SD207260  Sedella pumila James E. Low 1995-4-22 Amador About 3 miles northwest of Ione in cow pasture by Ione Road. Comment
  UCD101967  Sedella pumila James R. Brownell 1967-5-4 s.n. Amador State Highway 104, 5 miles west of Ione. 76 Comment
  CAS-BOT-BC327429  Senecio flaccidus var. douglasii Ernest Braunton 1904-7-1 1133 Amador Ione Comment
  UC1070154  Senecio flaccidus var. douglasii P. L. Johannsen 1937-7-27 1269 Amador 0.75 mi sw Middle bar; Jackson Quad. 213 Comment
  UC71928  Senecio flaccidus var. douglasii Geo. Hansen 1892-1 Amador Comment
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC364249  Senecio triangularis Earle Mulliken 1904-7-27 131 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UC69674  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 131 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC70043  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 135 Amador Silver Lake Sierra Nevada, Silver Lake 2194 Comment
  UCR189427  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12765 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 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
  SEINET5626087 Image available Senecio triangularis Unknown 1904-1 135 Amador Silver Lake Comment
  UC1125671  Sherardia arvensis R. D. Roseberry 1935-4-22 107 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  CDA6641  Sherardia arvensis G. D. Barbe, L. R. Davis 1982-5-1 3614 Amador Between Highway 104 and Southern Pacific Railroad crossing, at Ione-Michigan Bar Roads, west of Ione. 0 Comment
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  SJSU8500  Sidalcea asprella J. H. Hitchcock 1962-4-28 49 Amador by Hwy 104, 5 mi N of Ione 411 Comment
  SEINET7040286  Sidalcea asprella A. G. Vestal 1963-5-28 s.n. Amador Meadow near Barton on Route 88. West Point Quadrangle UTM Zone 10, 715691mE, 4258625mN. Comment
  JEPS12982  Sidalcea calycosa subsp. calycosa Rimo Bacigalupi with G. T. Robbins 1955-5-5 5031 Amador 0.6 mi n Pardee Dam (along road to Buena Vista); n of Pardee Dam, along road to Buena Vista 198 Comment
  CAS-BOT-BC228550  Sidalcea glaucescens George K. Helmkamp; William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  CDA13179  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-4-28 12838 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC57022  Sidalcea hartwegii Steven Triano 1988-4-29 86 Amador Ca 75 ft s of Jackson Road and 0.1 mi e of Willow Springs Creek. 198 Comment
  UC189062  Sidalcea hartwegii Geo. Hansen May 1893 508 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  UCSB16658  Sidalcea malviflora Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  POM84751  Sidalcea malviflora subsp. asprella Geo. Hansen 1894-7-10 78 Amador Irishtown, Sequoia Gigantea Region 457 Comment
  RSA122050  Sidalcea malviflora subsp. asprella G. T. Nordstrom 1936-5-14 795 Amador 1-3/4 miles S. E. of Plymouth. Jackson quadrangle 366 Comment
  UC8416  Silene bernardina Geo. Hansen 1892-1 Amador Bear Valley Comment
  CAS-BOT-BC384538  Silene bridgesii Geo. Hansen 1895-5-1 1099 Amador Panther Creek 1524 Comment
  UC1137907  Silene bridgesii P. L. Johannsen 1937-7-9 1242 Amador 3 mi nnw West Point; Jackson Quad., nnw of West Point Comment
  RSA477838  Silene californica F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  CAS-BOT-BC227276  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
  SEINET11265839  Silene gallica George Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano (Pine Grove 7.5' Q.); 0 491 Comment
  UC1137866  Silene gallica G. T. Nordstrom 1936-5-5 788 Amador 2.5 mi w Sutter Creek; Jackson Quad. Comment
  UC924258  Silene gallica H. S. Reed 1941-5-6 Amador Ione 243 Comment
  UCR230654  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17235 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-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-BC181277  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-26 8296 Amador Tragedy Spring area, on margin of dense Red Fir Forest on jeep road (dead end) from Emigrant Trail Historical Marker. 2407 Comment
  UC1511390  Silene invisa Dean Wm. Taylor, Rexford E. Palmer 1983-8-28 8287 Amador jeep road from Allen Ranch to Plasse Trading Post (site); jeep rd from Allen Ranch to Plasse Trading Post (site) 2499 Comment
  UC1529057  Silene invisa Dean Wm. Taylor, Rexford E. Palmer 1986-8-16 8841 Amador w shore 0.4 mi s of outlet Silver Lake; w shore of Silver Lake Comment
  CAS-BOT-BC388978  Silene laciniata subsp. californica Geo. Hansen 1896-5-7 1622 Amador Elsie's Creek 822 Comment
  UCR197614  Silene lemmonii George K. Helmkamp 2008-6-17 13656 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC36202  Silybum marianum Geo. Hansen 1892-1 Amador Comment
  UC66925  Solanum americanum Ernest Braunton August, 1904 1202 Amador vicinity of Ione 60 Comment
  NY821032  Solanum nodiflorum E. Braunton 08 1904 1202 Amador Vicinity of Ione 61 Comment
  NY821296  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
  UC104136  Solanum umbelliferum Geo. Hansen Jun 1893 1284 Amador New York Falls; Sequoia Region, New York Falls 609 Comment
  UC192425  Solanum umbelliferum Geo. Hansen Aug 1891 117 Amador New York Falls; Sequoia Region, New York Falls Comment
  UC577739  Solanum umbelliferum G. T. Nordstrom 1936-4-24 758 Amador 5 1/2 mi wsw of Bisbee Peak 152 Comment
  UCR200896  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2008-8-30 14065 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  CAS-BOT-BC365361  Solidago elongata Geo. Hansen 1892-7-1 370 Amador Deer Creek 1371 Comment
  CAS-BOT-BC364899  Solidago velutina subsp. californica Geo. Hansen 1894-9-1 156 Amador New York Falls 609 Comment
  UC194639  Solidago velutina subsp. californica Geo. Hansen 1896-4 156 Amador Clinton 609 Comment
  UC912199  Soliva sessilis Herbert L. Mason 1932-4-25 6987 Amador hills above Ione Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  CAS-BOT-BC365833  Soliva sessilis John Thomas Howell 1954-5-18 29811 b Amador Hills 2 miles nnw. of Buena Vista 91 Comment
  CAS-BOT-BC365836  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Buena Vista 91 Comment
  UC1281053  Sorbus californica H. E. McMinn 1937-8-6 5045 Amador near P.G.E dam; Bear River 1676 Comment
  UC1130588  Sparganium angustifolium Beryl O. Schreiber 1938-8-27 2541 Amador Carson Spur; El Dorado National Forest, Pyramid Peak Quad. 2438 Comment
  SD51382  Sparganium angustifolium Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #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
  UCR173658  Spartium junceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10309 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  SEINET5337280  Spergula arvensis H. Holbo 1961-3-31 s.n. Amador In foothill woodlands along Horse Creek. 183 Comment
  UC66930  Spergula arvensis subsp. arvensis Ernest Braunton August, 1904 1176 Amador vicinity Ione 60 Comment
  UCR191115  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2007-8-26 12821 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  POM101163  Spergularia villosa Geo Hansen 1896-4-13 1594 Amador Ione. Flora of the Sequoia Gigantea Region. 91 Comment
  UC69666  Spiraea densiflora Earle Mulliken Jul 27 1904-Aug 5 1904 119 Amador Silver Lake; Sierra Nevada Mountains 2194 Comment
  UCR237284  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2012-7-2 19306 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UC67937  Sporobolus airoides Ernest Braunton 1904-9-1 1229 Amador vicinity Ione 60 Comment
  SEINET10603322  Sporobolus airoides Ernest Braunton Braunton 1229 Amador Vicinity of Ione 61 Comment
  UCR230751  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  POM28604  Stachys emersonii Geo. Hansen 1896-11-9 s.n. Amador Rancheria 610 Comment
  UC66926  Stachys stricta Ernest Braunton July 1904 1087 Amador vicinity Ione 60 Comment
  UCD99337  Stellaria longipes subsp. longipes T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  UC1125841  Stellaria media R. D. Roseberry 1935-4-20 94 Amador 2 mi w Ione; Jackson Quad. 99 Comment
  UCR198478  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-3-12 13159 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  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
  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
  RSA0070101  Streptanthus polygaloides George K. Helmkamp, Amy Barnes 2014-5-8 22841 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  CAS-BOT-BC87503  Streptanthus tortuosus Geo. Hansen 1892-10-1 728 Amador Sequoia Region. Silver Lake. 2438 Comment
  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-BC87507  Streptanthus tortuosus D. E. Breedlove 1962-6-14 3631 Amador Sierra Nevada. Along State Highway 88, 25.2 miles east of Pine Grove. 1828 Comment
  SD239668  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains Foothills: Bear Ri ver Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) Sequence south from reservoir. 1776 Comment
  UCR218183  Streptanthus tortuosus var. tortuosus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16192 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  CAS-BOT-BC375965  Stylocline gnaphaloides John Thomas Howell 1954-5-18 29819 Amador 2 miles nne. of Buena Vista 91 Comment
  RSA122077  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1.5 miles south of Ione. 106 Comment
  UCD83284  Styrax redivivus CNPS SSN-SJV Foothill Team 2008-7-29 316 Amador Amador County; East Bay MUD land, East of Buena Vista Rd and West of east finger of Camanche Reservoir. 56 Comment
  UC22739  Swertia radiata Geo. Hansen 1892-1 Amador Charity Valley Comment
  UC579575  Symphoricarpos albus var. laevigatus G. T. Nordstrom 1936-5-27 805 Amador 4.3 mi nw Volcano 518 Comment
  UC28681  Symphoricarpos albus var. laevigatus Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC99004  Symphyotrichum eatonii Geo. Hansen 1893-10-1 766 Amador Silver Lake 2438 Comment
  RSA0057860  Symphyotrichum eatonii George K. Helmkamp, E. A. Helmkamp 2010-10-1 17000 Amador 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
  SEINET3246021  Symphyotrichum foliaceum var. parryi G. K. Helmkamp, E. A. Helmkamp 2007-1 12743 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  CAS-BOT-BC98036  Symphyotrichum lentum Ernest Braunton 1904-9-1 1238 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC98037  Symphyotrichum lentum Geo. Hansen 1891-8-1 160 Amador Agrc. Station 609 Comment
  CAS-BOT-BC98082  Symphyotrichum spathulatum Ernest Braunton 1904-8-1 1179 Amador Ione Comment
  UC65425  Symphyotrichum spathulatum Ernest Braunton 1904-9-1 1238 Amador vincinity of Ione 60 Comment
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 Comment
  CDA5069  Tamarix parviflora R. Danielson 1962-4-22 Amador ca. 3 miles east of Michigan Bar. 0 Comment
  CAS-BOT-BC399761  Thalictrum polycarpum Geo. Hansen 1892-5-1 563 Amador Middle Fork 548 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  UCR173637  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR198452  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-3-12 13166 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  CAS-BOT-BC88195  Thysanocarpus curvipes Geo. Hansen 1895-4-1 1056 Amador Sequoia Region. White Bar. 304 Comment
  CAS-BOT-BC88198  Thysanocarpus curvipes Geo. Hansen 1896-5-7 1624 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  HSC12234  Thysanocarpus curvipes Gary J. Stebbins 1970-3-28 52 Amador Along Ponderosa Way at Mokelumne River bridge 381 Comment
  CAS-BOT-BC67293  Thysanocarpus radians Geo. Hansen 1896-4-8 1551 Amador Sequoia Gigantea Region. Drytown. 91 Comment
  CDA13193  Thysanocarpus radians G. F. Hrusa, J. Hart 1996-4-28 12852 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  RSA785394  Torilis arvensis George K. Helmkamp, E. Helmkamp 2010-6-23 16341 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR240938  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19286 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  UCR234553  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-8-6 18012 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR246567  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19123 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CDA7711  Tragopogon porrifolius L. Brown 1958-4-24 318 -58 Amador Winton Lumber Yard, Martel. 0 Comment
  UCR230730  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16988 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 deg. ) of Volcano 976 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UC569881  Trifolium albopurpureum var. albopurpureum R. D. Roseberry 1935-4-20 90 Amador 5 mi e Ione; Jackson quadrangle 76 Comment
  UC1024347  Trifolium barbigerum B. Crampton 1955-3-29 2362 Amador 1.5 mi s Carbondale (ca 7 mi nw of Ione, foothill flat of Blue Oak) Comment
  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
  UCR219176  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16360 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR257186  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20586 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  RSA0049908  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SEINET7073074  Trifolium depauperatum A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UC555360  Trifolium depauperatum var. depauperatum H. L. Mason 1928-5-3 4477 Amador near Carbondale (hills) Comment
  UCD108823  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10334 A Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  SD212621  Trifolium glomeratum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  NY33721  Trifolium hansenii G. Hansen 1892-6-20 352 Amador Comment
  SD212624  Trifolium hirtum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10301 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  SEINET4178522 Image available Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17607 Amador Northern Sierra Nevada Mountains: junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW of Pioneer. 762 Comment
  SJSU8003  Trifolium hirtum T. N. Seeno 1962-4-28 154 Amador 2 mi S of Ione 365 Comment
  UC1199685  Trifolium hirtum Fred W. Sprung 1963-6-22 Amador 1.5 mi from Volcano Comment
  UCR173666  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR230062  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17299 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  SD241024  Trifolium microcephalum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills: Sutter Creek road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek Village. 473 Comment
  SEINET7072517  Trifolium microcephalum A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  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
  UCR233673  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17953 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  OBI78225  Trifolium obtusiflorum Michener & Bioletti, Bioletti August1893 s.n. Amador Jackson Comment
  UC85325  Trifolium obtusiflorum Geo. Hansen May 1893 3 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  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
  UC1368744  Trifolium oliganthum J. L. Strother and A. R. Smith 1970-5-3 923 Amador near Hwy 49 (1 mi n of Calaveras Co. boundary) Comment
  RSA0116239  Trifolium tomentosum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  SEINET10829873  Trifolium tridentatum var. tridentatum George Hansen Hansen 1319 Amador 914 Comment
  SEINET3448789  Trifolium variegatum A. G. Vestal, W. P. Vestal 1947-4-28 Amador Plymouth, Plymouth, about 0.5 miles south Comment
  SEINET7096785  Trifolium variegatum A. G. Vestal 1955-4-3 3649 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  JEPS4414  Trifolium variegatum var. melananthum W. L. Jepson 1929-4-29 15224 Amador n Ione (Dry Creek hills) 167 Comment
  UC1130159  Trifolium variegatum var. melananthum R. D. Roseberry 1935-4-16 37 Amador 1.5 mi n Ione; Jackson quad 91 Comment
  UC194321  Trifolium variegatum var. melananthum Geo. Hansen IV 1893 5 Amador Jackson 396 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  UC194322  Trifolium willdenovii Geo. Hansen Apr 1893 2 Amador New York Falls Sequoia Region 609 Comment
  UCR173370  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10354 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  SEINET7040093  Trifolium willdenovii A. G. Vestal 1963-6-1 s.n. Amador Road from Route 16 to Ione [Will Creek Road]. Irish Hill Quad. UTM Zone 10, 682676mE, 4252539mN. Comment
  UCR249566  Triphysaria eriantha George K. Helmkamp 2013-3-14 20171 Amador Central Sierra Nevada Foothills, S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  UCSB11896  Triphysaria eriantha Stern, A. 1961-3-28 Amador 3 miles north of Plymouth, 16 miles south of Placerville on highway 49, Mother lode - Sierran foothills Comment
  UCR242641  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-3 15800 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  HSC23342  Triphysaria eriantha subsp. eriantha D. C. Polen 1971-4-4 18 Amador 20 m N of Hwy. 16, 6.9 mi. E of Sacramento-Amador Co. line 198 Comment
  JEPS81924  Triphysaria versicolor subsp. faucibarbata H. K. Wagnon 1983-4-26 1717 Amador n Ione (growing along Forest Home Road between Highway 16 on the n and Carbondale Road to the s) Comment
  UC163602  Trisetum canescens Geo. Hansen 1896-7-30 2088 Amador Bear River Sequoia Gigantea Region 1676 Comment
  UC40084  Trisetum canescens Geo. Hansen 1896-6-18 1748 Amador Agrc. Station Sequoia Region 609 Comment
  SEINET10605787  Trisetum canescens George Hansen 1896-1 Hansen 1148 Amador Clinton... Comment
  SEINET10533967  Triteleia bridgesii George Hansen Hansen 1253 Amador Pine Grove, 2500 feet. Comment
  SEINET11261546  Triteleia hyacinthina George Helmkamp, Amy Barnes 2014-5-8 22853 Amador Sacramento Valley/Sierra Nevada Foothills along CA-104, 1.2 miles SE of Ione.; 0 146 Comment
  UC3289  Triteleia hyacinthina Geo. Hansen 1892-1 Amador Jackson Comment
  UCR176286  Triteleia hyacinthina George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10362 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
  SEINET3888457  Triteleia ixioides D. W. McNeal 1995-6-29 4109 Amador Below the road to Salt Springs Reservoir, 1.1 mi. SE of Highway #88 at Lumberyard R. S., El Dorado Nat, For.; 0 Comment
  SEINET7042603  Triteleia ixioides 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
  UCD22707  Triteleia ixioides April McCoy 1984-5-5 22 Amador Off Lookout Rd., 5 miles south of Jct. of Winton and Lookout Rds. 609 Comment
  CAS-BOT-BC524232  Triteleia ixioides subsp. anilina Geo. Hansen 1895-4-1 1075 Amador The Sequoia Region, Ham's Station 1676 Comment
  RSA7287  Triteleia ixioides subsp. anilina Carl B. Wolf 1933-7-1 5141 Amador 17 miles E of Pine Grove on the Carson Pass Hwy 1524 Comment
  SEINET10534160  Triteleia ixioides subsp. anilina George Hansen Hansen 585 Amador Antelope, 4000 feet. Comment
  UC186365  Triteleia ixioides subsp. anilina M. K. Curran May 1886 Amador Comment
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