Search Results — 2000 specimen records retrieved (1515 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7568  Abies magnifica H. E. McMinn 1932-8-10 2960 Amador Granite lake Comment
  POM281890  Abies magnifica Lyman Benson 1931-8-24 2868 Amador Sierra Nevada; Silver Lake. 2287 Comment
  UC1280897  Acer glabrum H. E. McMinn 1933-9-4 3258 Amador Silver Lake to Ham's Station Comment
  RSA78981  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-7 18099 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2165 Comment
  UCD117024  Acer macrophyllum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills; ESE of Sacramento, 3.2 miles E of Pine Grove along CA-Hwy 88. 841 Comment
  RSA96087  Acer macrophyllum Percy C. Everett, E. K. Balls 1954-10-7 20236 Amador Hwy 49, 1.2 mi. NW Caleveras-Amador County Line, San Andreas to Jackson. 366 Comment
  UCR258133  Achillea millefolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19547 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CDA28086  Achnatherum lettermanii M. S. Bergseng, H. H. Keifer 1960-7-28 4772 Amador Twin Lakes. 0 Comment
  SEINET7063165  Achyrachaena mollis A. G. Vestal 1963-4-9 s.n. Amador Serpentine on Ione-Plymouth Road [Route 124] about 1.1 miles south of its end at Route 16 [Waits Station}. UTM Zone 10, 683322mE, 4256071mN. (WGS84/NAD83). 198 Comment
  UC1125424  Achyrachaena mollis G. T. Nordstrom 1936-4-19 727 Amador .7 mi n Plymouth; Jackson Quadrangle 304 Comment
  UCD103833  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12810 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  CAS-BOT-BC391355  Aconitum columbianum subsp. columbianum Earle Mulliken 1904-7-27 142 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UCD98773  Aconogonon davisiae Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  CAS-BOT-BC29272  Adenocaulon bicolor George Hansen 1892-7-1 380 Amador Tiger Creek 1371 Comment
  CAS-BOT-BC133148  Adenostoma fasciculatum Geo. Hansen 1892-1-1 s.n. Amador [Dry Town] Drytown 182 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
  UC1127714  Adenostoma fasciculatum D. Axelrod 1934-11-10 56 Amador 2 1/2 mi. e. & 2 1/4 mi. n. Water Peak; jackson Quad. Comment
  UC1745996  Adenostoma fasciculatum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1324 Amador 14.4 mi. NE of Ione. Comment
  UCD35627  Adenostoma fasciculatum Beecher Crampton 1959-5-18 5211 Amador Along State Highway 16, about 5 miles east of Michigan Bar Store. Comment
  CDA13206  Aegilops triuncialis G. F. Hrusa, J. Hart 1996-5-9 12931 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  UCSB13204  Aesculus californica Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  UC193298  Agnorhiza bolanderi Geo. Hansen May 1891 168 Amador Sequoia Region 670 Comment
  UCR230659  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2011-6-7 17458 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  SEINET6738712 Image available Agoseris heterophylla H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC22817  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi; G. T. Robbins 1955-5-6 5039 Amador Along Ione-Plymouth Road, 6.5 miles NE of Ione 228 Comment
  UC1125478  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1936-4-27 771 Amador 1 1/4 mi nw Sugarloaf; Jackson Quad. 213 Comment
  UC903206  Agoseris heterophylla var. heterophylla Ethel Crum 1934-4-22 1663 Amador 4 mi sw Plymouth; Sierra Nevada foothills 152 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  UC36844  Agrostis alba Geo. Hansen 1896-7-13 1832 Amador meadow Sequoia Gigantea Region, Pioneer 1066 Comment
  SEINET1910263  Agrostis avenacea Barbara Ertter, Fosiee Tahbaz 1990-1 9684 -a Amador Camanche Reservoir NE of Stockton, North Shore public access 61 Comment
  UC1153807  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 mi s Ione Comment
  UCD51805  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  CAS-BOT-BC127443  Agrostis elliottiana John Thomas Howell 1954-5-18 29820 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  CHSC47598  Agrostis elliottiana John Thomas Howell 1954-5-18 29801 Amador Sierra Nevada. 2 miles nne of Buena Vista. 91 Comment
  UCD51696  Agrostis elliottiana Beecher Crampton 1965-4-20 7287 Amador 2 miles south of Ione. Comment
  UCD51697  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione. Comment
  UCD51698  Agrostis elliottiana Beecher Crampton 1957-5-28 4075 Amador along NE State Hwy. 88, 2 miles south of Ione. Comment
  CAS-BOT-BC127360  Agrostis exarata Geo. Hansen 1893-5-1 611 Amador Sequoia Region. Agricultural Station. 609 Comment
  RSA129585  Agrostis exarata C. M. Belshaw 1936-7-10 2462 Amador 1/2 miles W. of Clinton. 488 Comment
  UCD83356  Agrostis exarata CNPS SSN-SJV Foothill Team 2008-7-31 381 Amador Amador County; BLM lands - Near Camanche Reservoir. 73 Comment
  SEINET10789910  Agrostis exarata George Hansen 1896-1 Hansen 1829 Amador Pioneer. 914 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
  SEINET10509884  Agrostis gigantea George Hansen 1893-1 Hansen 604 Amador Pioneer. 1067 Comment
  SEINET10509948  Agrostis gigantea George Hansen 1896-1 Hansen 1820 Amador Aqueduct. 762 Comment
  CAS-BOT-BC139453  Agrostis hyemalis Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CDA14777  Agrostis idahoensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  POM290663  Agrostis idahoensis Lyman Benson 1931-8-26 2880 Amador Silver Lake 2287 Comment
  UC188854  Agrostis idahoensis Geo. Hansen 1896-7-30 2079 Amador Bear River Sequoia Giantea Region, Bear River 1676 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
  CAS-BOT-BC138879  Agrostis microphylla John Thomas Howell 1954-5-18 29844 Amador Sierra Nevada. 2 miles north northwest of Buena Vista. 91 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
  UC1258329  Agrostis microphylla W. R. Powell 1980-4-17 Amador 3.2 mi n Carbondale railroad siding (7 mi nw of Ione) Comment
  UCD83266  Agrostis microphylla CNPS SSN-SJV Foothill Team 2008-7-24 298 Amador Amador County; BLM lands - near Camanche Reservoir. 84 Comment
  UC36901  Agrostis pallens Geo. Hansen 1896-7-7 1818 Amador dry bank Sequoia Gigantea Region, Pine Grove 701 Comment
  UCD53113  Agrostis pallens Beecher Crampton 1957-5-28 4070 Amador along new Hwy. 88 section, 2 miles south of Ione. Comment
  UCD53203  Agrostis pallens Geo. Hansen 1893-1 620 Amador Agric. Exp. Sta. 609 Comment
  UC36959  Agrostis scabra Geo. Hansen 1896-7-23 1859 Amador Antelope Sequoia Gigantea Region 1280 Comment
  UC188836  Agrostis scabra Geo. Hansen 1893-1 817 Amador Comment
  SEINET3257987 Image available Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains; along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCD63242  Agrostis stolonifera G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains. Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  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
  SEINET4137606 Image available Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCD53703  Agrostis variabilis Dean W. Taylor 1974-8-25 4858 Amador On the north face of Mokelumne Peak. 2676 Comment
  UCD57176  Agrostis variabilis Terri Williamson 1990-4-28 37 Amador Hwy. 124 and Brickyard Rd. 1 1/2 mi. SE of Ione. 91 Comment
  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
  UCR261994  Agrostis variabilis George K. Helmkamp, Amy Barnes 2014-10-10 23146 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  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
  RSA517892  Allium campanulatum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62829 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  SEINET3884272  Allium campanulatum D. W. McNeal 1990-7-6 3724 Amador Rd. cut aboe Hwy. #88, 1.0 mi se. of the jct of Plasse Rd s. of Silver Lake, El Dorado Nat. For.; 0 Comment
  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
  SEINET3878517  Allium obtusum D. W. McNeal 1973-5-10 1312 Amador Just abve Hwy #88, 0.3 mi NE of Omo Ranch Rd., and 11.4 mi NE of Pioneer.; 0 Comment
  SEINET3878535  Allium obtusum var. conspicuum D. W. McNeal, R. W. Smith 1995-6-2 4091 Amador In a depression on the slope just above Hwy. 88 opposite Ham's station, El Dorado National FOrest.; 0 Comment
  RSA413110  Allium obtusum var. obtusum Bill Mortola 1982-6-4 3 Amador Beside highway 88 at Ham s Station. Comment
  SEINET3878534  Allium obtusum var. obtusum D. W. McNeal 1996-6-15 4176 Amador Below the road to Salt Springs Reservoir, 0.3 mi SE of Hwy #88 at Lumberyard R.S. Eldorado National Forest.; 0 Comment
  SBBG128401  Allium validum G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19407 Amador between CA-88 and the El Dorado County line, 0.9 mi N of Silver Lake along CA-88 2267 Comment
  UC70045  Allium validum Earle Mulliken Jul 27 1904-Aug 5 1904 139 Amador Silver Lake Sierra Nevada, Silver Lake 2194 Comment
  UCR237440  Allium validum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19407 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
  CAS-BOT-BC474320  Allium validum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  HSC40745  Allophyllum gilioides R. York 1977-6-20 3 Amador 2 mi. off Hwy. 88 on way to Tiger Creek Reservoir 610 Comment
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC1135124  Alnus rhombifolia G. T. Nordstrom 1936-4-19 736 Amador 1 1/2 mi e Plymouth; Jackson Quadrangle Comment
  CDA17056  Alopecurus pratensis G. F. Hrusa, J. Glazner 2003-7-22 16126 Amador Sierra Nevada; Kirkwood Ski Resort. Disturbed area along rd. at base of ski run. 2407 Comment
  UCD33083  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  SEINET3245638  Amaranthaceae G. K. Helmkamp, E. A. Helmkamp 2008-1 14303 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 0.2 mile south of Plymouth (Amador City 7.5') 314 Comment
  UC153851  Amaranthus powellii Geo. Hansen Sep 1895 1411 Amador Agrc. Station Sequoia Region 609 Comment
  CAS-BOT-BC26881  Amelanchier siskiyouensis George Hansen 1892-9-1 230 Amador Silver Lake 2590 Comment
  UC1061798  Amsinckia douglasiana G. T. Nordstrom 1936-4-19 712 Amador Plymouth 304 Comment
  SEINET3238883 Image available Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-12 13171 Amador Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR198466  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-12 13171 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR171220  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10090 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  RSA0081178  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD56107  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 miles SE of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  SEINET14139479 Image available Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Dominant in sprinkler irrigated conifer planting over 1 acre, Leavitt prop., Buena Vista Rd., 3 mi. SE of Buena Vista Comment
  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
  SEINET3282764 Image available Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15528 Amador Northern San Joaquin Valley; Carbondale Road, 1.2 miles south of its junction with Lambert Road. 101 Comment
  UC1736539  Anemone drummondii Dean W. Taylor 1975-6-21 5069 Amador Carson Spur, on ridge south from Highway 88 near Peak 8297 (Silver Lake 15' quadrangle, 1956 edition) 2529 Comment
  CAS-BOT-BC391815  Anemone drummondii Elizabeth McClintock; Margaret Williams; Wayne Roderick 1968-5-19 s.n. Amador Carson Spur, northern Amador County Comment
  CAS-BOT-BC63866  Antennaria argentea Geo. Hansen 1895-5-1 1147 Amador Panther Creek 1524 Comment
  CAS-BOT-BC63867  Antennaria argentea Geo. Hansen 1895-6-1 1148 Amador Volcano 914 Comment
  UC71909  Antennaria argentea Geo. Hansen 1892-1 Amador Comment
  UC912548  Antennaria rosea Herbert L. Mason 1933-9-2 7266 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  UCR253526  Antennaria rosea subsp. rosea George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20984 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC84711  Anthemis cotula Geo. Hansen 1895-7-1 940 Amador Agrc. Station 609 Comment
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  UCR173744  Anthriscus caucalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10306 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UC65889  Antirrhinum vexillocalyculatum subsp. intermedium Ernest Braunton Jun 1904 1041 Amador vicinity Ione 60 Comment
  CAS-BOT-BC454510  Aphanes occidentalis John Thomas Howell 1969-4-21 45524 Amador Sierra Nevada, Jackson 365 Comment
  RSA7249  Apocynum X floribundum C. B. Wolf 1933-7-1 5150 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  POM75752  Apocynum androsaemifolium subsp. pumilum Geo Hansen 1895-6-20 938 Amador Pinegrove 671 Comment
  UCR190549  Aquilegia formosa George K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR197648  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2008-6-9 13640 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
  UCR190568  Arabis glabra var. glabra George K. Helmkamp 2007-6-29 12441 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR257883  Arabis hirsuta var. glabrata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19554 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
  SEINET10448426  Arabis platysperma Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5911 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  CAS-BOT-BC128717  Arbutus menziesii Geo. Hansen 1893-6-1 909 Amador Grass Valley 914 Comment
  CAS-BOT-BC24183  Arctostaphylos John Thomas Howell 1954-5-18 30002 Amador Ione hills, two miles northeast of Buena Vista 91 Comment
  UC1281164  Arctostaphylos H. E. McMinn 1933-9-4 3262 Amador 16.2 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UC2044065  Arctostaphylos Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of Mokelumne River. Comment
  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
  RSA136579  Arctostaphylos manzanita P. H. Raven 1956-12-2 10523 Amador About 1 mile south-east of Fiddletown. 610 Comment
  RSA632972  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25030 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632982  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25075 Amador Highway 49, south of Jackson. 360 Comment
  UCD51914  Arctostaphylos manzanita Rolf Y. Berg 1964-2-29 8003 Amador Ione Formation (near Eriogonum Hill); near Ione. Comment
  SEINET7258373  Arctostaphylos manzanita R. Collins, R. Woodward 1987-2-16 1157 Amador Werner Jasper property 73 Comment
  CAS-BOT-BC38851  Arctostaphylos manzanita subsp. manzanita Lewis S. Rose 1936-3-16 36029 Amador Ione 60 Comment
  CAS-BOT-BC38854  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12417 Amador Ione Comment
  CAS-BOT-BC38896  Arctostaphylos manzanita subsp. manzanita Ernest Braunton 1904-1-1 1266 Amador Ione 152 Comment
  CAS-BOT-BC38897  Arctostaphylos manzanita subsp. manzanita C. A. Gross 1903-6-2 155 Amador Plymouth 152 Comment
  RSA122401  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf, Jackson quadrangle. 213 Comment
  RSA182014  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 s.n. Amador Buena Vista. Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione Comment
  SEINET11977858  Arctostaphylos mariposa C. M. Belshaw 1936-1 2419 Amador near Clinton 671 Comment
  CAS-BOT-BC40053  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -1 Amador Near Ione - W. of clay mine-brick factory and 1/2 mi. s. of the racetrack. Comment
  CAS-BOT-BC40085  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29782 Amador 2 miles nne. of Buena Vista Comment
  CAS-BOT-BC40090  Arctostaphylos myrtifolia Alice Eastwood 1925-3-3 12418 Amador Ione Comment
  CAS-BOT-BC40092  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. 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-BC40098  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 s.n. Amador Near Ione Comment
  CAS-BOT-BC45551  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CAS-BOT-BC45554  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mi. se. of Ione. 121 Comment
  CAS-BOT-BC45585  Arctostaphylos myrtifolia Brandegee 1889-4-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45590  Arctostaphylos myrtifolia John Thomas Howell 1931-2-22 5734 Amador Ione. Comment
  CAS-BOT-BC45592  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45596  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 359 Amador One mile n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  CAS-BOT-BC45597  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1.5 mi. n. of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  CAS-BOT-BC45598  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mi. n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  CDA12901  Arctostaphylos myrtifolia G. F. Hrusa, J. Hart 1996-3-26 12734 Amador Cosumnes River Drainage; Approx. 2 miles SE of town of Ione on Hwy 104. 143 Comment
  CHSC99879  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador 1 mile east of Lone, along highway 88. 91 Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  LA42198  Arctostaphylos myrtifolia Mrs. H. P. Bracelin; 1931-2-22 145 Amador ca 1 mi. SE of Ione on Jackson Rd Comment
  OBI14681  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  POM172078  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM315902  Arctostaphylos myrtifolia Patricia Wilder 1965-10-3 4274 Amador Calif. State Hwy 104, N of Ione. 91 Comment
  RSA112992  Arctostaphylos myrtifolia Percy C. Everett, E. K. Balls 1956-7-14 22188 Amador State Hwy 88, 2.5 mi. E of Ione. 106 Comment
  RSA121978  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 miles N of Buena Vista. 121 Comment
  RSA123229  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA216741  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8537 Amador Two miles south of Ione 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
  RSA633200  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24048 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633201  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24049 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633205  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24054 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
  RSA633207  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24056 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633210  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24060 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633211  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 25062 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG115375  Arctostaphylos myrtifolia O. A. Leonard 1950-9-19 Amador ca. 5 mi E of Ione Comment
  SBBG83954  Arctostaphylos myrtifolia J. Major, B. J. McCaskill, R. Gankin 1956-3-8 98 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  SDSU2811  Arctostaphylos myrtifolia D. F. Howe 1968-6-1 4542 Amador 0.5 mile southeast of Ione. 122 Comment
  UC1120606  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 mi s Ione; Jackson Quadrangle Comment
  UC1221010  Arctostaphylos myrtifolia Beecher Crampton 1963-4-23 6730 Amador Buena Vista Rd 2.5 mi s Ione Comment
  UC2044066  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel just off Carbondale Road, NNW of Ione. Comment
  UC335820  Arctostaphylos myrtifolia C. C. Parry Feb. 1886 Amador Ione Comment
  UC535016  Arctostaphylos myrtifolia Mrs. H. P. Bracelin 1931-2-22 145 Amador on Jackson rd about 1 mi se Ione (type locality) Comment
  UC549730  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 785 Amador ridges se Ione Comment
  UC549731  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 786 Amador 1 mi 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
  UCD52496  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 202 Amador 0.5 mi. from jct. of Buena Vista-Ione Rd. and Hwy. 88 toward Buena Vista--1/8 mi. E of this point; near Ione. Comment
  UCD52497  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
  UCD52524  Arctostaphylos myrtifolia Linda Martin 1976-5-16 2 Amador Ione mining site east of Highway 104; 1.5 miles north of the junction of Highway 104 and Highway 124. 106 Comment
  UCD52528  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1530 Amador 2.5 miles SE of Ione. 152 Comment
  UCD52586  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 1 Amador West of clay mine-brick factory and 1/2 mi. south of the racetrack; near Ione. Comment
  UCD52587  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Jack Major and Roman Gankin 1956-2-4 84 1 Amador West of clay mine-brick factory and between the factory and the Ione-Stockton highway; 1/2 mile south of the racetrack; near Ione. Comment
  UCD52592  Arctostaphylos myrtifolia Roman Gankin 1957-3-22 217 Amador Just north of Filipini Ranch Rd.; about 2 miles east of Hwy. 49; Ione area. 504 Comment
  UCD52602  Arctostaphylos myrtifolia Don K. Sexton 1956-4-15 276 Amador East of Ione at intersection of Jackson Highway. Comment
  UCD52613  Arctostaphylos myrtifolia Roman Gankin; R. Bacigalupi, H. Baker, and O. Solbreg 1957-12-27 261 Amador West of clay mine brick factory between the factory and the new Ione-Stockton highway; 1/2 mile south of the racetrack. Comment
  UCD52653  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1/2 mile north of Mokelumne River behind high cliffs; cliffs located right across the river from Comanche. Comment
  UCR136854  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Northen Sierra Nevada foothills, 1 mile east of Ione along Hwy 88 137 Comment
  UCR141213  Arctostaphylos myrtifolia June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  UCR46078  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador 'On the summit and slopes of gravelly ridges east of Ione' 1 mi east of Ione, probably the type station 150 Comment
  SEINET11989248  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989254  Arctostaphylos myrtifolia Unknown 1956-1 89 Amador 0.5 mi N of Mokelumne behind high cliffs, right across river from Comanche Comment
  SEINET11989268  Arctostaphylos myrtifolia Unknown 1957-1 Amador Comment
  SEINET7258507  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-1 Amador Comment
  RSA701455  Arctostaphylos nevadensis Gary D. Wallace 1987-6-23 2664 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  UC1281404  Arctostaphylos nevadensis H. E. McMinn 1931-7-28 2616 Amador near Silver Lake; Granite Lake Comment
  UC549522  Arctostaphylos nevadensis J. E. Adams 1933-9-15 512 Amador Peddler's Hill Comment
  RSA122005  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 miles north of Silver Lake. 2226 Comment
  UC1121156  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  HSC34324  Arctostaphylos viscida J. P. Smith 1974-3-27 7341 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  SEINET2031020 Image available Arctostaphylos viscida C. M. Belshaw 1936-7-1 2405 Amador Big Shot Mine, 2.75 miles northeast of Volcano, Jackson Quadrangle 820 Comment
  UCD52579  Arctostaphylos viscida Roman Gankin 1956-1-11 82 Amador 1/2 mile east from the Ione-Buena Vista Rd.; one mile N of Buena Vista. Comment
  RSA121823  Arctostaphylos viscida subsp. mariposa J. A. Rutter 1934-9-11 22 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  RSA130566  Arctostaphylos viscida subsp. mariposa P. H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 610 Comment
  UCD53877  Arctostaphylos viscida subsp. mariposa Gladys L. Smith 1959-5-16 1098 Amador Pinegrove. 762 Comment
  CAS-BOT-BC45335  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 s.n. Amador Near Ione Comment
  CAS-BOT-BC45343  Arctostaphylos viscida subsp. viscida Ernest Braunton 1904-7-1 1125 Amador Ione, up Sutter Creek Comment
  CAS-BOT-BC45344  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-8 s.n. Amador Near Oleta Comment
  CAS-BOT-BC48276  Arctostaphylos viscida subsp. viscida John Thomas Howell 1931-2-22 5731 Amador Ione Comment
  CAS-BOT-BC48277  Arctostaphylos viscida subsp. viscida John Thomas Howell 1954-6-8 30001 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC48278  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 10063 Amador Ione Comment
  JEPS38755  Arctostaphylos viscida subsp. viscida W. L. Jepson 1923-5-30 9958 Amador Buena Vista 152 Comment
  JEPS91246  Arctostaphylos viscida subsp. viscida Dean W. Taylor 1973-3-1 2068 Amador along the road toward Placerville about 5 miles east of Ione 228 Comment
Read comments
Mar 14 2018
  RSA636982  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25040 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  UC1121424  Arctostaphylos viscida subsp. viscida C. M. Belshaw 1936-7-1 2405 Amador 2 3/4 mi nw Volcano; Jackson Quadrangle, Big Shot Mine Comment
  UC1121449  Arctostaphylos viscida subsp. viscida R. D. Roseberry 1935-4-15 35 Amador 2 mi s Ione; Jackson Quadrangle Comment
  UC1281102  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3272 Amador on Plymouth Rd 14.5 mi from Jackson (toward Placerville) Comment
  UC532180  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC532181  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC1280890  Arenaria kingii var. glabrescens H. E. McMinn 1933-9-3 3245 Amador Trail to Thimble Peak Thimble Peak 2743 Comment
  UCD32772  Aristida oligantha Beecher Crampton 1954-8-3 2237 Amador Amador County, 6 miles east of Ione, along highway 88. Comment
  CAS-BOT-BC82304  Arnica cordifolia W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  RSA417140  Arnica longifolia subsp. myriadenia E. E. Stanford 1933-8-15 2154 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  JEPS15693  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85106  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC85107  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC85108  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  UC65424  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador vicinity of Ione 60 Comment
  UCR241321  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-20 19874 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR190558  Artemisia ludoviciana George K. Helmkamp 2007-6-29 12452 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  CAS-BOT-BC93740  Artemisia ludoviciana subsp. incompta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  RSA748764  Artemisia ludoviciana subsp. incompta K. M. Meyer, A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD129174  Artemisia norvegica subsp. saxatilis G. K. Helmkamp 2007-6-29 12452 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  POM289029  Artemisia tridentata subsp. tridentata Lyman Benson 1931-8-24 2844 Amador Silver Lake. 2287 Comment
  CAS-BOT-BC99288  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54432 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  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-BC400612  Asarum hartwegii Geo. Hansen 1893-5-1 s.n. Amador Middle Grove Comment
  RSA416089  Asarum hartwegii F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  RSA6176  Asarum hartwegii C. B. Wolf 1933-5-24 s.n. Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UC1123508  Asclepias cordifolia G. T. Nordstrom 1936-5-22 798 Amador 2 mi ne Sutter Creek City; Jackson Quadrangle Comment
  UCR198493  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2008-5-4 13392 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET6833710  Asclepias cordifolia E. Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  UCD121281  Asclepias cordifolia J. M. Tucker; C. H. Lamoureux 1958-6-1 3398 Amador North side of Highway 88, 1.2 miles east of Pioneer (ca. 17 miles, by road, east of Jackson). Comment
  SEINET3282762 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley; Lambert Road, 1.6 miles west of its junction with Carbondale Road. 99 Comment
  UC1123546  Asclepias fascicularis C. M. Belshaw 1936-7-10 2459 Amador 1/4 mi s Clinton; Jackson Quadrangle Comment
  UCR201771  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2008-9-28 14163 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR241266  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19764 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR241982  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19786 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
  UCSB16105  Asclepias fascicularis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  HSC40739  Asclepias fascicularis R. York 1977-6-20 9 Amador Tiger Creek Reservoir. 305 Comment
  RSA232050  Asclepias fascicularis C. W. Tilforth 1972-9-12 695 Amador Sutter Mill Rd, Sutter Creek (town) 366 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
  UCSB16098  Asclepias speciosa 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UC1440069  Aspidotis californica Alan Smith with C. D. MacNeill 1975-4-12 663 Amador along n bank of upper end of Pardee Reservoir (where it narrows) 167 Comment
  CAS-BOT-BC65899  Aspidotis densa Geo. Hansen 1893-1-1 s.n. Amador Silver lake 609 Comment
  UC1063750  Aspidotis densa A. D. Gifford 1934-9-8 352 Amador 1/2 mi e Bear River Reservoir (Plot <22 ?>); E. Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  CDA10224  Aster ascendens R. D. Henderson 1964-7-2 Amador Junction of Highway 88 & Ridge Road, Pine Grove. 0 Comment
  RSA0013372  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16888 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  UCR253240  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20993 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR257205  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22277 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  CDA14781  Aster integrifolius G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3388 Amador south base of Peddler Hill, Highway 88 0.5 mile east of junction with road to Dufrene. 2084 Comment
  UCR189426  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12764 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  SBBG128637  Astragalus bolanderi G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCR237447  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCD38263  Astragalus bolanderi Beecher Crampton 1953-7-30 1553 Amador 6 miles east of Lumber Yard Ranger Station, Hwy 88. Comment
  SEINET7063162  Astragalus gambelianus A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  CAS-BOT-BC186720  Astragalus gambelianus Geo. Hansen 1892-4-1 342 Amador Jackson 396 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
  UC733674  Astragalus whitneyi var. whitneyi H. E. McMinn 1932-7-27 2907 Amador Needles Eye , Needles Eye (Silver Lake) 2743 Comment
  RSA786596  Athyrium filix-femina subsp. cyclosorum Doris Bowers 1969-2-20 722 Amador Lower Bear River Reservoir, El Dorado Nat. Forest 1524 Comment
  CAS-BOT-BC17395  Athysanus pusillus Geo. Hansen 1892-4-1 575 Amador The Sequoia Region. New York Falls. 609 Comment
  CAS-BOT-BC146207  Avena barbata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  CAS-BOT-BC526872  Avena fatua George K. Helmkamp 2014-4-5 22675 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Rd, 1.2 mi S of its jct with CA-124 196 Comment
  RSA129567  Avena fatua G. T. Nordstrom 1936-4-19 710 Amador Plymouth; Jackson 305 Comment
  CAS-BOT-BC98005  Baccharis pilularis Alice Eastwood 1921-3-19 10157 Amador Ione Comment
  JEPS19473  Baccharis pilularis Rimo Bacigalupi with Roman Gankin, Otto Solbrig and Dr. H. Baker 1957-12-27 6107 Amador 1 mi n, (at jct of new State Hwy (e-w straight-way) 88 to Jackson & county rd Buena Vista 106 Comment
  UC1119674  Baccharis pilularis G. T. Nordstrom 1936-4-18 694 Amador 2 1/4 mi nw of Sugarloaf (Jackson); Jackson 213 Comment
  SEINET7003035  Baeria chrysostoma A. G. Vestal 1962-4-5 s.n. Amador About 4.3 miles northeast of Ione. Comment
  CDA10513  Bidens frondosa L. Brown 1958-1 Amador Ione Elementary School. 0 Comment
  UCD98848  Bistorta bistortoides T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD234283  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth. Marshy pasture & wet roadside ditches. 323 Comment
  SD234799  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/ Sierra Nevada Foothills: along CA-49, 0.3 mile south of Plymouth (Amador City 7.5'Q) 334 Comment
  UCR198457  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills, along CA-49 at the south end of Plymouth 319 Comment
  SBBG129261  Blepharipappus scaber G. K. Helmkamp, A. Barnes 2014-5-8 22838 Amador Tonzi Rd, 0.4 mi E of its jct with CA-124, 4.5 air mi NE of Ione 188 Comment
  CAS-BOT-BC16284  Boechera howellii Dean W. Taylor 1974-8-25 4852 Amador Sierra Nevada. North facing cirque on Mokelumne Peak, near timberline. 2849 Comment
  UC2044618  Boechera paupercula George K. Helmkamp with Elizabeth Helmkamp 2013-7-10 21014 Amador Northern Sierra Nevada Mountains Plasse Road at the southern end of Silver Lake, off Highway 88/Carson Pass Hwy. (Tragedy Spring 7.5' Q.) Comment
  UC118051  Boechera platysperma Geo. Hansen 1893-7-1 567 Amador Silver Lake Sequoia Region 2438 Comment
  SBBG33721  Boechera stricta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  POM153253  Boisduvalia densiflora C. L. Hitchcock 1928-6-12 27 Amador 2.5 miles northeast of Jackson 400 Comment
  CAS-BOT-BC95336  Bowlesia incana Geo. Hansen 1893-4-1 688 Amador New York Falls 609 Comment
  CAS-BOT-BC418406  Boykinia occidentalis Geo. Hansen 1892-1-1 961 Amador Deer Creek 1371 Comment
  CDA13198  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-5-9 12921 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CDA17196  Brachypodium distachyon G. F. Hrusa, R. Breckenridge 2004-5-5 16266 Amador Ione Region; App. 3 mi. E of Sacramento Co. line. on Michigan Bar. Rd. Comment
  UCD56994  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Hwy. 104. 3.2 miles northwest of Ione. Comment
  UCD56996  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador 5.3 miles northeast of Jackson. Old UC Foothill Field Station. Comment
  UCD57093  Brachypodium distachyon B. Crampton 1954-8-3 2246 Amador 1/2 mile south of Clinton. Comment
  UCR179568  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11463 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR259853  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22437 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  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
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. 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
  UC37558  Briza minor Geo. Hansen 1892-1 608 Amador near Jackson Comment
  CDA13205  Brodiaea appendiculata G. F. Hrusa, J. Hart 1996-5-9 12930 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  RSA6745  Brodiaea appendiculata Carl B. Wolf 1933-5-24 4934 Amador 3.3 miles NW of Ione. 91 Comment
  SEINET8466107 Image available Brodiaea californica Tom Hensel, E. Lehto 1974-5-22 H 308 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  SEINET10570591  Brodiaea capitata George Hansen 1896-3-26 Hansen 1531 Amador Stoney Creek. 1000 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
  RSA785399  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  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-BC482889  Brodiaea elegans subsp. elegans George Hanson 1891-6-1 s.n. Amador Sequoia Region Agrc. Station 609 Comment
  SEINET10899508  Brodiaea volubilis George Hansen Hansen 49 Amador Agricultural Station. 200 feet. Comment
  UCD110467  Bromus Christopher Mallek 2008-1 RP3- 29 Amador River Pines. 688 Comment
  UCD60261  Bromus Beecher Crampton 1968-3-14 8229 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  SEINET10933824  Bromus carinatus George Hansen 1896-11-25 Hansen 1766 Amador Volcano. 762 Comment
  UCR241320  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2012-9-20 19875 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  CAS-BOT-BC155850  Bromus catharticus var. elatus Peter H. Raven 1953-5-10 5513 Amador Ione. Comment
  UCR218182  Bromus diandrus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16203 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  CAS-BOT-BC155466  Bromus hordeaceus Geo. Hansen 1894-4-1 950 Amador Sequoia Region. Agricultural Station. 609 Comment
  UC76889  Bromus hordeaceus Geo. Hansen 1893-1 950 Amador Amador Comment
  UCD60368  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11818 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 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
  UCR254599  Bromus hordeaceus George K. Helmkamp 2014-3-14 22556 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UCR240926  Bromus laevipes George K. Helmkamp, E. A. Helmkamp 2012-6-26 19274 A Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UCR252954  Bromus laevipes George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20960 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  SEINET10520255  Bromus laevipes George Hansen 1892-1 Hansen 618 Amador Agrc. Station. 610 Comment
  UCD58998  Bromus madritensis Beecher Crampton 1957-5-28 4058 Amador Old UC Foothill Field Station. 5.3 miles northeast of Jackson. Comment
  UC37688  Bromus orcuttianus Geo. Hansen 1896-7-13 1835 Amador Sequoia Gigantea Region, Pioneer Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  SEINET10518059  Bromus rubens George Hansen 1896-5-13 Hansen 1665 Amador Calaveras County. Mokelumne River and Immediate Tributaries. White Bar. 305 Comment
  SEINET10518062  Bromus rubens George Hansen 1896-1 Hansen 2078 Amador Volcano. 2500 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
  SEINET3821904 Image available Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19421 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Canyon Pass Hwy, along Tragedy Spring Road 0.3 mi east of its junction with CA-88 (Tragedy Spring 7.5' Q) 2420 Comment
  UCD59733  Bromus suksdorfii B. Crampton 1953-7-30 1566 Amador Hwy. 88, 1 mile north of Silver Lake. 2438 Comment
  UCR237093  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19421 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  SEINET4560896  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2012-1 18600 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione. 169 Comment
  UC7738  Calandrinia ciliata Geo. Hansen Mar 1895 907 Amador Sequoia Region 609 Comment
  SEINET9097866  Calandrinia ciliata var. menziesii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  UC936143  Calendula arvensis Herbert L. Mason 1948-3-14 Amador highway to Jackson, Ione, on a hill near old mines Comment
  UC17855  Callitriche heterophylla var. bolanderi Geo. Hansen 1892-1 Amador Jackson Comment
  JEPS13548  Callitriche heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-22 5170 Amador 1.6 mi due s Ione (on road to Buena Vista Corners) 91 Comment
  UC1281330  Calocedrus decurrens H. E. McMinn 1936-1-28 4332 Amador near Cooks Station Comment
  SJSU9983  Calochortus albus J. H. Hitchcock 1962-4-28 51 Amador c. 5 mi N of Ione off Highway 104 Comment
  UC1134438  Calochortus albus R. D. Roseberry 1935-5-2 132 Amador nw side Buena Vista Pk.; Jackson Quad. 228 Comment
  SEINET8194206  Calochortus albus H. R. Holbo 1961-4-12 s.n. Amador Horse Creek. 183 Comment
  UC672158  Calochortus albus Herbert L. Mason 1928-5-3 4480 Amador s of Clark Creek; Cosumnes River Comment
  CAS-BOT-BC489955  Calochortus leichtlinii Geo. Hansen 1895-5-1 1070 Amador Panther Creek 1524 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  CDA13194  Calochortus luteus G. F. Hrusa, J. Hart 1996-5-9 12917 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  SEINET5201059  Calochortus minimus Unknown 1995-6-22 10 Amador just E of Hams Station on highway 88; on S side of road Comment
  SEINET3238909 Image available 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
  UC733503  Calochortus monophyllus R. P. Allen 1936-4-26 714 Amador Pine Grove 914 Comment
  CAS-BOT-BC492591  Calochortus monophyllus D. E. Breedlove 1983-5-31 58778 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC492592  Calochortus monophyllus Ann Wood 1918-5-10 s.n. Amador 20mi above Sutter Creek Comment
  CAS-BOT-BC492593  Calochortus monophyllus Geo. Hansen 1893-1-1 s.n. Amador New York Fall Comment
  RSA6185  Calochortus monophyllus Carl B. Wolf 1933-5-24 4927 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  RSA7243  Calochortus superbus Carl B. Wolf 1933-7-1 5144 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CAS-BOT-BC493978  Calochortus venustus Geo Hansen 1895-6-1 540 Amador Sequoia Region, New York Falls / Agrc. Station 609 Comment
  HSC40744  Calochortus venustus R. York 1977-6-20 4 Amador Trail off Tiger Creek Reservoir Rd. just off Hwy. 88 610 Comment
  CAS-BOT-BC270037  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  CAS-BOT-BC270040  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1050 Amador Ione, 4 miles S Comment
  JEPS20222  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione Comment
  JEPS40389  Calycadenia multiglandulosa W. L. Jepson 1929-4-29 15257 Amador Willow Springs Station, Sacramento-Jackson road 198 Comment
  UC1137576  Calycadenia multiglandulosa G. T. Nordstrom 1936-6-7 822 Amador 3.9 mi nw Pine Grove; Jackson Quad. 670 Comment
  UC1228155  Calycadenia multiglandulosa Beecher Crampton 1960-6-6 5556 Amador 3.6 mis w of Plymouth Comment
  UC30758  Calycadenia multiglandulosa Michener and Bioletti 1893-8-1 Amador Jackson Comment
  UC762555  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione Comment
  CAS-BOT-BC270045  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  CAS-BOT-BC270047  Calycadenia multiglandulosa Evelina Cannon 1893-1-1 s.n. Amador Unspecified Comment
  UC1876159  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 636 Amador 3.1 mi SW of Ione on Hwy 88 Comment
  RSA653991  Calycadenia multiglandulosa subsp. bicolor Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi Road Comment
  UC762517  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  RSA7571  Calycadenia truncata subsp. truncata C. B. Wolf, B. D. Stark 1933-9-22 1949 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  CAS-BOT-BC275419  Calycadenia truncata var. truncata Evalina Cannon July 193? s.n. Amador Unspecified Comment
  UCR190676  Calyptridium monospermum George K. Helmkamp 2007-6-29 12426 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  RSA0102970  Calyptridium umbellatum Amador Mt. Range: Sierra Nevada. River: Silver Lake. 2286 Comment
  UCD100459  Calyptridium umbellatum T. I. Storer 1925-7-11 562 Amador E. of Hains. Comment
  CAS-BOT-BC532594  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines [exact location unknown] Comment
  HSC40719  Calystegia occidentalis subsp. occidentalis R. York 1977-6-26 29 Amador Along Volcano-Jackson Rd. 732 Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
Read comments
Nov 22 2013
  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
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  UC10301  Capsella bursa-pastoris Geo. Hansen 1892-1 Amador Jackson Comment
  UCR230068  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2011-5-19 17309 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  CAS-BOT-BC37250  Cardamine breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UCR173606  Cardamine hirsuta George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10169 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
  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
  SEINET3896968  Carex abrupta George K. Helmkamp, E. A. Helmkamp 2008-6-23 13742 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88 jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road ( Bear River Reservoir 7.5'Q).; 0 2021 Comment
  RSA748555  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCD140403  Carex breweri Dean W. Taylor 1974-8-25 4847 Amador east of the summit of Mokelumne Peak. 2793 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
  CHSC99425  Carex fracta Robert F. C. Naczi 2006-8-6 11520 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2144 Comment
  UCR248423  Carex fracta George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21006 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  CAS-BOT-BC31228  Carex lenticularis var. impressa John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54415 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  UCD74090  Carex multicostata Jennifer W. Burt 2006-8-12 181 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 Comment
  UC1149  Carex nudata Geo. Hansen 1892-1 641 Amador near Jackson 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
  SEINET7575678 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 658 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR197643  Carex specifica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  SEINET7575676 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 690 b Amador Maidens Grave, a side of State Hwy 88, N-facing slope, facing Pyramid Peak. 2286 Comment
  CDA17060  Carex straminiformis G. F. Hrusa, J. Glazner 2003-7-22 16130 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. 2407 Comment
  UCR197668  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2008-6-9 13631 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-BC116777  Carex subfusca John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54414 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  CDA33156  Carex subfusca G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3387 Amador El Dorado National Forest; Highway 88 at junction with road to Dufrene, south base of Peddler Hill. Comment
  CAS-BOT-BC115253  Carex vernacula Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  CDA33173  Carex vesicaria G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3394 Amador On south side of Highway 88 just west of Carson Spur; 3.6 miles east of Silver Lake. Comment
  CDA17014  Carex whitneyi G. F. Hrusa, J. Glazner 2003-7-22 16093 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CHSC99421  Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2156 Comment
  JEPS34378  Castilleja Rimo Bacigalupi, and L. R. Heckard 1963-5-13 8854 Amador 1.7 mi ne Volcano (on grade leading down Daffodil Hill); Daffodil Hill 731 Comment
  CAS-BOT-BC249104  Castilleja affinis Geo. Hansen 1891-4-1 s.n. Amador Agrc. Station 609 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 Comment
  UCR190675  Castilleja applegatei George K. Helmkamp 2007-6-29 12425 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR219038  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-7-13 16509 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR219184  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-6-23 16366 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  CAS-BOT-BC249405  Castilleja applegatei subsp. pallida Alice Eastwood; John Thomas Howell 1940-6-18 8471 Amador Silver Lake Comment
  SD244243  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88, south of Highway 88/Carson Pass Highway, and west of Lower Bear Resevoir (Peddler Hill 7.5') 1518 Comment
  SEINET3257997 Image available Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13394 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir. 774 Comment
  UC199397  Castilleja applegatei subsp. pinetorum Geo. Hansen 1892-1 459 Amador Comment
  JEPS3796  Castilleja attenuata W. L. Jepson 1938-4-14 18675 Amador s of Jackson Valley 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
  UC673462  Castilleja attenuata H. L. Mason 1928-5-3 4459 Amador w of Ione (Jackson Creek Bridge) Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UC1032375  Castilleja densiflora subsp. densiflora G. T. Nordstrom 1936-4-19 714 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  SEINET7042521  Castilleja densiflora subsp. obispoensis A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UC1063283  Castilleja foliolosa R. D. Roseberry 1935-4-18 54 Amador 0.5 mi se Ione; Jackson Quad. 15 Comment
  JEPS73890  Castilleja lineariloba L. R. Heckard 1974-5-15 3705 Amador 0.5 mi n Lawrence Road junction with Igler Road (ne of Fiddletown) Comment
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  SEINET7072512  Castilleja rubicundula A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  CAS-BOT-BC48527  Ceanothus cordulatus D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62832 Amador above Ham Station on W slope of Carson Pass 1980 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
  UC1071132  Ceanothus cuneatus var. cuneatus D. Axelrod 1934-11-21 59 Amador 1.25 mi se, Sutter Creek; Jackson quad. 548 Comment
  UC567131  Ceanothus cuneatus var. cuneatus R. D. Roseberry 1935-4-16 33 Amador 2.5 mi n, Ione; Jackson quad. 121 Comment
  UCD112103  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11643 Amador eastern Sacramento Valley; Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  UC18270  Ceanothus cuneatus var. cuneatus Geo. Hansen Apr 1891 58 Amador Rgr Station. Sequoia Region 609 Comment
  RSA300964  Ceanothus diversifolius D. C. Michener 1982-7-29 34148 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  UCR173663  Ceanothus integerrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR198486  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13389 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  SEINET5339323  Ceanothus integerrimus J. Sloan 1959-5-8 s.n. Amador 29 miles south of Placerville on Highway 49 off the highway along a stream and in a field. 457 Comment
  UCD22705  Ceanothus integerrimus April McCoy 1984-5-5 21 Amador 12 miles east of Jct. 88 on Hwy 88. 426 Comment
  UC903207  Ceanothus palmeri Ethel Crum 1934-4-22 1673 Amador 3 mi se Latrobe (Cosumnes River); Sierra Nevada foothills, Cosumnes River 152 Comment
  UC1071254  Ceanothus parvifolius A. D. Gifford 1934-9-8 353 Amador 1/2 mi e Bear River Res.; El Dorado National Forest, Pyramid Pk Quad. Comment
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  UC1281297  Ceanothus prostratus H. E. McMinn and G. Townsley 1941-8-10 5350 Amador 27 mi from Silver Lake (Upper Stonebreaker Creek, tributary of Camp Creek = tributary of North Fork Consumnes River, in old abandoned orchard at Bryant); trib North Fork Consumnes River, Upper Stonebreaker Creek 1280 Comment
  UCD112648  Ceanothus prostratus Stephen L. Clement 1973-5-12 58 5 12 Amador Along north side of State Highway 88, 4.2 miles northwest of Jackson. 914 Comment
  JEPS12985  Ceanothus tomentosus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5032 Amador ca 3 mi se Ione (along cut-off rd from Buena Vista corners) Comment
  POM85239  Ceanothus tomentosus Geo. Hansen 1894-1-1 804 Amador Ione 91 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
  UC1221011  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles south of lone, Buena Vista Road. Comment
  UC18437  Ceanothus tomentosus Geo. Hansen May 1893 804 Amador Ione Sequoia Region 91 Comment
  UC567214  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC634810  Ceanothus tomentosus H. L. Mason 1928-5-3 4467 Amador hills one mi s Ione; s of Ione Comment
  UC80075  Ceanothus tomentosus Geo. Hansen May 1893 805 Amador Ione Sequoia Region, Ione 91 Comment
  UC870667  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  RSA96085  Ceanothus tomentosus Percy C. Everett, E. K. Balls 1954-10-7 20238 Amador 2 miles E of jct of Hwy 104 and road to Plymouth and Ione. 183 Comment
  UC18440  Ceanothus tomentosus Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC52379  Ceanothus tomentosus var. tomentosus T. S. Brandegee 1886-5-1 35 Amador Ione Comment
  CAS-BOT-BC52381  Ceanothus tomentosus var. tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton 609 Comment
  CAS-BOT-BC52383  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 D Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-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
  SBBG115541  Ceanothus tomentosus var. tomentosus B. Crampton 1963-4-23 6729 Amador 2.5 mi S of Buena Vista Rd Comment
  UC1736114  Ceanothus tomentosus var. tomentosus Dean W. Taylor 1997-3-26 15927 Amador along Highway 88 1 mile E of junction with Highway 104 152 Comment
  CDA7224  Centaurea diffusa R. L. Farnham 1975-6-18 Amador Adolph Galli property, Pine Grove. 0 Comment
  CAS-BOT-BC277014  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador In the drainageway of Arkansas Creek, Hwy 16 to Drytown, 0.1 mi. w. of DeVore Station, 1.5 mi. e. of the county line with Sacramento Co., Sierra Nevada 121 Comment
  UCD130027  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 mile east of the county line with Sacramento County. 121 Comment
  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
  UCR231005  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2011-6-22 17615 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  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
  CAS-BOT-BC288515  Centromadia fitchii John Thomas Howell 1954-9-5 30040 Amador Near Ione 91 Comment
  CAS-BOT-BC288517  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  UC66317  Cerastium glomeratum Ernest Braunton September, 1904 1231 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC388253  Cerastium glomeratum Geo. Hansen 1893-4-1 1063 Amador Carpenters Gulch 609 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-BC276478  Chaenactis douglasii var. douglasii Bryan Duncan 1927-8-1 s.n. Amador [Carson Springs?], vicinity of Silver Lake Comment
  UC481565  Chamaebatia foliolosa G. W. Fetters 1929-5-5 135 Amador 20 mi s of Placerville 914 Comment
  UC487445  Chamaesyce serpyllifolia Geo. Hansen 1894-6-17 112 Amador Clinton 609 Comment
  SEINET9445963  Chamaesyce serpyllifolia E. Braunton 1904-1 1088 Amador Vicinity of Ione. 61 Comment
  UC1093852  Chenopodium pumilio Herbert L. Mason 1933-9-2 7286 Amador Silver Lake Sierra Nevada Comment
  POM279688  Chenopodium pumilio Lyman Benson 1931-8-24 2850 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  UC7306  Chenopodium pumilio Geo. Hansen 1892-1 Amador Comment
  UCR230965  Chenopodium vulvaria George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 B Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  POM110258  Chlorogalum Geo Hansen 1896-7-13 1827 Amador Sequoia gigantea region: Pioneer 915 Comment
  CAS-BOT-BC498809  Chlorogalum pomeridianum Geo. Hansen 1891-3-6 41 Amador Agr Station 609 Comment
  JEPS61568  Chlorogalum pomeridianum var. pomeridianum Geo. Hansen 1891-1 Amador Comment
  UCR219192  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-9-22 15643 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR252787  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22074 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  UCR259873  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22447 Amador Sierra Nevada Mountains Foothills, along Shenandoah Road, 0.2 mile east of CA-49 in Plymouth 364 Comment
  JEPS29536  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1962-4-28 2365 Amador 7 mi n Ione (between Plymouth and Ione on Highway 104 one mi s of junction with Highway 16); n of Ione 228 Comment
  JEPS29816  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8560 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione; n of Ione 213 Comment
  CAS-BOT-BC252809  Chorizanthe polygonoides var. polygonoides B. Crampton 1957-5-28 4051 Amador 1/4 mile east Willow Springs School, along State Hwy. 16, ca. 3.5 miles west Drytown Comment
  UCSB24098  Chrysothamnus viscidiflorus McMinn, H. 1933-9-3 Amador Along trail from Carson Lodge to Center Peak 2621 Comment
  UC1119743  Cichorium intybus C. M. Belshaw 1936-7-10 2450 Amador 1 1/2 mi w Clinton; Jackson Quad. Comment
  CAS-BOT-BC285275  Cirsium andersonii E. K. Balls; P. C. Everett 1952-10-8 18101 Amador Silver Lake Forest Service Camp, off Hwy 88 to Carson Pass 2133 Comment
  CAS-BOT-BC285277  Cirsium andersonii Geo. Hansen 1892-7-1 393 Amador Deer Creek 1371 Comment
  UC71924  Cirsium andersonii Geo. Hansen 1892-1 Amador Comment
  UC579504  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3/8 mi nw of Pine Grove; Jackson Quadrangle 701 Comment
  SEINET10723450  Cirsium occidentale var. venustum Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 207 Amador El Dorado National Forest, Thunder Mountain Trail head off California Hwy. 88. 2517 Comment
  UC65505  Cirsium vulgare Ernest Braunton 1904-6-1 1078 Amador vicinity of Ione 60 Comment
  HSC40767  Cirsium vulgare R. York 1977-8-11 45 Amador Along Hwy. 88 1982 Comment
  CAS-BOT-BC228745  Cistanthe umbellata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62828 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  JEPS74835 Image available Clarkia arcuata L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4045 Amador 2 mi w Route 49 (along Route 16, just e of site of Waits Station) Comment
  UC101805  Clarkia arcuata Geo. Hansen May 1895 1090 Amador Panther Creek Sequoia Gigantea Region; Panther Creek, Amador Co. 1463 Comment
  UC191912  Clarkia arcuata Geo. Hansen 1895-7-5 1157 Amador Pinegrove Sequoia Gigantea Region 670 Comment
  UC634695  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador near Dry Creek (Vorhees School) Comment
  POM257250  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  UC1122368  Clarkia biloba G. T. Nordstrom 1936-6-5 820 Amador 4 mi ne Amador City; Jackson Quadrangle Comment
  UC373520  Clarkia biloba C. L. Hitchcock 1928-6-12 33 Amador half way between Sutter Creek and Pine Grove 450 Comment
  UC69681  Clarkia biloba Earle Mulliken Jun 1 1904-Jun 20 1904 108 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC163592  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 108 Amador Ciminetti Ranch, near Jackson. Sierra Nevada Mountains 487 Comment
  UCD85103  Clarkia purpurea Dena Grossenbacher; Joel Smith 2009-6-20 1060 Amador Along Defender Grade Road 0.25 miles south from junction with Highway 88. 935 Comment
  CAS-BOT-BC163628  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 miles northeast of Jackson 410 Comment
  SEINET13203093 Image available Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-1 20562 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  UC20335  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1892-1 Amador Drytown Comment
  UC930732  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 4930 Amador 1.8 mi above Jackson (on road to Pine Grove); Sierra Nevada 426 Comment
  UCR219027  Clarkia purpurea subsp. quadrivulnera George 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
  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
  CAS-BOT-BC163632  Clarkia purpurea subsp. quadrivulnera Barbara Sherfey 1963-5-1 s.n. Amador Michigan Bar Comment
  RSA108215  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-10 364 Amador Pine Grove to Sutter Creek road, 1.7 miles west of Pine Grove School. Comment
  SEINET10492168  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3-B Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  UC20017  Clarkia unguiculata Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC165415  Clarkia unguiculata Geo. Hansen 1895-7-1 1308 Amador West Point Bridge 609 Comment
  CAS-BOT-BC165713  Clarkia virgata Geo. Hansen 1893-7-1 528 Amador Agrc. Station 609 Comment
  CAS-BOT-BC165741  Clarkia williamsonii Geo. Hansen 1892-12-1 36 Amador New York Falls. Agrc. Station 609 Comment
  HSC101379  Clarkia williamsonii G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17679 Amador Northern Sierra Nevada Mountains Foothills: along CA-88, 1.4 mi. SW of Ridge Road, 1.3 mi. NW of Clinton 622 Comment
  RSA0012162  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg.) of Clinton 622 Comment
  CAS-BOT-BC165736  Clarkia williamsonii E. C. 1918-7-1 s.n. Amador Sutter Creek Comment
  RSA7212  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 Amador West slope Sierra Nevada: At little red school, 3 miles below Pine Grove on road to Jackson 610 Comment
  UCD110481  Claytonia Christopher Mallek 2008-1 RP4- 36 Amador River Pines. 688 Comment
  SEINET5338633  Claytonia parviflora H. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  UCD100683  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11780 Amador Northern Sierra Nevada Foothills: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR170987  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10086 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR198477  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2008-3-12 13156 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCD100729  Claytonia perfoliata G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11640 Amador Sacramento Valley/Sierra Nevada Foothills; Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  CAS-BOT-BC439771  Claytonia perfoliata John Thomas Howell 1969-4-22 45550 Amador Sutter Creek 365 Comment
  CAS-BOT-BC439820  Claytonia perfoliata Gladys L. Smith 1959-5-2 1081 Amador Mine Wheel Hill, Jackson. 457 Comment
  CDA7440  Cnicus benedictus L. Brown 1960-4-18 Amador Along Mokelumne River, 12 miles southwest of Ione. Goins Ranch. 0 Comment
  CAS-BOT-BC228614  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp; E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC1032540  Collinsia heterophylla G. T. Nordstrom 1936-4-19 732 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC1368747  Collinsia heterophylla J. L. Strother, A. R. Smith 1970-5-3 920 Amador near Highway 49 1 mi n of boundary to Calaveras County 426 Comment
  UC885525  Collinsia heterophylla Ann Wood 1918-5-15 Amador Sutter Creek Comment
  UCR217843  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-5-31 16152 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR257014  Collinsia heterophylla George K. Helmkamp, Mary Alice Barnes 2013-5-13 20574 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCR257192  Collinsia heterophylla George K. Helmkamp, Mary Alice Barnes 2013-5-13 20561 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  POM15323  Collinsia heterophylla Earle Mulliken 1904-6-1 101 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 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
  UCD123538  Collinsia heterophylla var. heterophylla G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: near Enterprise, ca. 0.4 mile east of Ca Hwy 88 on an unnamed dirt road (probably Bell Road). 305 Comment
  UCD123539  Collinsia heterophylla var. heterophylla G. K. Helmkamp 2006-5-6 10314 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 377 Comment
  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
  UCR185219  Collinsia sparsiflora George 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 302 Comment
  UC1032611  Collinsia torreyi var. torreyi H. S. Yates 1934-6-30 3923 Amador 1 mi ne of Silver Lake (El Dorado National Forest); El Dorado National Forest 2164 Comment
  UC217627  Collinsia torreyi var. torreyi Katharine Brandegee Amador Wylie's Station Comment
  UCR242815  Collomia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 C Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  RSA7241  Collomia grandiflora C. B. Wolf 1933-6-1 5142 Amador King's Ranch. 8 mi above Pine Grove on the Carson Pass Highway. Comment
  UCR219020  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR240893  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CDA17049  Collomia linearis G. F. Hrusa, J. Glazner 2003-7-22 16119 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC6124  Comandra umbellata subsp. californica Geo. Hansen 1892-1 Amador Jackson Comment
  JEPS60480  Cordylanthus pilosus subsp. hansenii T. I. Chuang and L. R. Heckard 1969-8-19 6729 Amador 5 mi n Ione (along Tonzi rd, 1/2 mi w of its junction with SR 104) 152 Comment
  JEPS74363  Cordylanthus pilosus subsp. hansenii L. R. Heckard, T. I. Chuang and R. Bacigalupi 1974-7-27 3781 a Amador 1.8 mi e Jackson (along route 88) 548 Comment
  RSA22521  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 miles north of Ione. 366 Comment
  UC103419  Cordylanthus tenuis subsp. tenuis Geo. Hansen Sep 1893 697 Amador New York Falls Sequoia Region 609 Comment
  SBBG33686  Cordylanthus tenuis subsp. tenuis T. L. Secrest -Aug-1950 Amador Amador County [no specific locality] 609 Comment
  CAS-BOT-BC209735  Cornus glabrata Geo. Hansen 1895-6-1 1115 Amador Grass Valley 914 Comment
  CAS-BOT-BC209888  Cornus nuttallii Geo. Hansen 1892-4-1 191 Amador Clinton 609 Comment
  SEINET9314101  Cornus nuttallii Unknown 1985-5-4 11 Amador Along highway 88, 1 mile from intersection with Sugar Pine Lane; large tree growing in forested area. Comment
  UC21518  Cornus nuttallii Geo. Hansen 1892-1 Amador Comment
  OBI15274  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador 1 mi E of Barton's Flats Comment
  UC1280734  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador canyon 1 mi. e. Barton's Flats Comment
  UCR173999  Cotinus coggygria George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10804 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UC1614142  Cotula coronopifolia Charles M. Belshaw 1935-5-30 806 Amador Ione Comment
  UCD162371  Cotula coronopifolia Chuck Hughes 2015-5-27 429 Amador About 1 mile northwest of intersection of Highway 16 and Highway 124. 242 Comment
  CAS-BOT-BC291329  Cotula coronopifolia John Thomas Howell 1954-5-18 29839 Amador 1.5 miles nne of Buena Vista 91 Comment
  CAS-BOT-BC427567  Crassula aquatica Alice Eastwood 1921-3-19 10167 Amador Ione Comment
  UC1121545  Crocanthemum scoparium R. D. Roseberry 1935-4-19 67 Amador 2.5 mi w Buena Vista; Jackson Quad. 106 Comment
  JEPS15019  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  UC1061512  Crocanthemum suffrutescens G. T. Nordstrom 1936-4-24 760 Amador 1.8 mi ese Michigan Bar; Jackson Quad. 91 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
  UCR219062  Croton setiger George K. Helmkamp, E. A. Helmkamp 2009-9-22 15648 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR219014  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 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
  SD244093  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 (Peddler Hill 7.5'Q) 1986 Comment
  UC24679  Cryptantha affinis Geo. Hansen 1892-1 Amador Silver Lake Comment
  UC402821  Cryptantha affinis Katharine Brandegee Amador Wylie's Station Comment
  UCR197351  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13720 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
  UCD120114  Cryptantha flaccida G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11814 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  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
  JEPS29815  Cryptantha intermedia Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8559 Amador 6.5 mi n Ione (or 1.0 mi s of Waits Station, on road between Ione and Waits Station) 213 Comment
  UC1063816  Cryptantha micromeres R. D. Roseberry 1935-4-24 122 Amador 6 mi n Jones Butte; Jackson Quad. 137 Comment
Read comments
Nov 22 2013
  UC193958  Cryptantha micromeres Geo. Hansen Jul 1892 428 Amador Drytown Sequoia Region 152 Comment
  UC24686 Image available Cryptantha simulans Geo. Hansen 1892-1 Amador Jackson Comment
  JEPS39790  Cupressus macnabiana Milo S. Baker 1931-3-1 Amador 10 mi e Plymouth Comment
  JEPS46566  Cupressus macnabiana Lloyd Austin Amador Red Hill Oleta, Red Hill Comment
  JEPS46567  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n of Oleta (from Red Hill); Red Hill Comment
  CAS-BOT-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  UCR197975  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador Sierra Nevada Mtns. Foothills, 3 mi northeast of Drytown, along Hwy 16 320 Comment
Read comments
Oct 10 2010
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School Comment
  CDA1949  Cynosurus echinatus T. C. Fuller, T. D. Davis 1959-6-15 2602 Amador Plymouth. 0 Comment
  UCD60146  Cynosurus echinatus J. M. Tucker 1954-6-5 2708 Amador Ca. 5 miles W of Pine Grove, beside road from Pine Grove to Sutter Creek (Ridge Road). 609 Comment
  UCR246639  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19148 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  UCR42838  Cynosurus echinatus Rhonda L. Riggins 1982-5-29 1440 Amador Sierra Nevada Foothills, Along Calif. 49 [near Plymouth], 2.6 mi north of the junction with Calif. 16 north of Drytown, 3.9 mi south of El Dorado 335 Comment
  CAS-BOT-BC114592  Cyperus eragrostis George Hansen 1893-8-1 642 Amador Agrc. Station 609 Comment
  UCR259858  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22445 Amador Sierra Nevada Mountains Foothills, southern edge of Plymouth, east side of CA-49, opposite the junction with Randolph Court 332 Comment
  CAS-BOT-BC114593  Cyperus eragrostis C. A. Gross 1903-6-3 s.n. Amador Wet ground near Plymouth. Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  CAS-BOT-BC70539  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  UC1130603  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista (Plot 43); Jackson Quad. 137 Comment
  UC569910  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista; Jackson Quad. 137 Comment
  RSA269004  Danthonia californica var. americana J. R. Reeder, C. G. Reeder 1972-7-21 5795 Amador Vicinity of Silver Lake. 2256 Comment
  SACT000894  Danthonia californica var. americana Josephine Van Ess 1983-9-10 Amador Collected near Highway 88 oppposite station. Open are, gentle slope, light shade. Comment
  UC192799  Datisca glomerata Geo. Hansen 1893-5-7 77 Amador New York Falls, Agriculture Station New York Falls; The Sequoia Region, New York Falls 609 Comment
  UCR240743  Daucus carota George K. Helmkamp, E. A. Helmkamp 2012-10-5 19974 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  CDA17149  Daucus pusillus G. F. Hrusa, J. Glazner 2001-6-7 15863 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UC1122943  Daucus pusillus R. D. Roseberry 1935-4-18 69 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  CAS-BOT-BC8950  Delphinium glaucum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC8802  Delphinium gracilentum George Hansen 1893-5-1 103 Amador Agrc. Station 609 Comment
  UC188639  Delphinium gracilentum Geo. Hansen Apr 1893 103 Amador <either New York Falls or Agrc. Station> Sequoia Region 609 Comment
  CAS-BOT-BC8560  Delphinium hansenii D. E. Breedlove; M. Bourell; R. W. Patterson 1986-6-5 62611 Amador 0.6 mi. E of Fiddletown Comment
  RSA752646  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13711 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SJSU3306  Delphinium patens J. H. Hitchcock 1962-4-28 58 Amador 1 mi S of village of Sutter Creek on Hwy 49, Sierra Nevada foothills 365 Comment
  SEINET3927275  Deschampsia cespitosa George K. Helmkamp, E. A. Helmkamp 2008-7-16 13846 Amador Northern Sierra Nevada Mountains: along CA-88 at Kirkwood.; 0 2348 Comment
  CAS-BOT-BC194345  Deschampsia cespitosa subsp. cespitosa W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC217967  Deschampsia cespitosa subsp. cespitosa John Thomas Howell 1954-5-18 29799 Amador 2 miles NNE of Buena Vista 91 Comment
  RSA7238  Deschampsia danthonioides C. B. Wolf 1933-7-1 5138 Amador 17 mi. E. of Pine Grove on the Carson Pass Highway 1524 Comment
  SEINET1908676  Deschampsia danthonioides George K. Helmkamp 2008-1 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  SEINET1908780  Deschampsia danthonioides G. K. Helmkamp, E. A. Helmkamp 2008-1 13629 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5'Q) 1652 Comment
  UC1131451  Deschampsia danthonioides R. D. Roseberry 1935-4-22 100 Amador 6 mi. n.w. Ione; Jackson Quad. 76 Comment
  UCR197309  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  SD236140  Deschampsia elongata G. K. Helmkamp 2008-6-17 13701 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  UC38013  Deschampsia elongata Geo. Hansen 1896-2-25 1760 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UC1126510  Dicentra chrysantha G. T. Nordstrom 1936-6-15 839 Amador 1 mi s Volcano; Jackson Quad. 762 Comment
  RSA0062472  Dicentra formosa George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20966 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  SD236349  Dicentra formosa G. K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear River Reservoir. 1797 Comment
  CAS-BOT-BC253627  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1957-5-28 4065 Amador Just below the old UC Foothill Experiment Station entrance, 5.2 miles NE of Jackson Comment
  CAS-BOT-BC254476  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-18 29842 Amador 1.5 miles NNE of Buena Vista 91 Comment
  UCR198467  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR235415  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2012-4-19 18790 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  UCR242633  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15797 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
  RSA333566  Dichelostemma capitatum subsp. capitatum Craig Martz, Richard F. Sannar 1982-3-9 15 Amador N side of State Route 124, 0.4 mile NE of jct with State Route 104. 350 Comment
  CDA13195  Dichelostemma multiflorum G. F. Hrusa, J. Hart 1996-5-9 12918 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC501076  Dichelostemma multiflorum Geo. Hansen 1892-7-1 579 Amador Antelope 1219 Comment
  UC1614084  Dichelostemma volubile Charles M. Belshaw 1935-5-30 854 Amador vicinity of Jackson; Sierra Nevada foothills Comment
  UCR230063  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-5-19 17297 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
  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-BC502504  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  SEINET8476807  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  UC13760  Dichelostemma volubile Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC209029  Digitaria sanguinalis John Thomas Howell 1954-9-5 30041 Amador Near Ione 91 Comment
  UC40198  Digitaria sanguinalis Geo. Hansen 1892-1 600 Amador near Jackson Comment
  SD7067  Diplacus angustatus Brandegee 1886-4-1 Amador Amador Co. Comment
  CAS-BOT-BC150314  Diplacus aurantiacus Ernest Braunton 1904-7-1 1146 Amador Grounds of Preston School Comment
  SEINET13764947 Image available Diplacus aurantiacus June McCaskill 1956-1 404 Amador Over second hill on east side of road, 1/2 mile north od Ione on Placerville Road Comment
  CAS-BOT-BC151916  Diplacus douglasii Brandegee 1889-4-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC151764  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CAS-BOT-BC153659  Diplacus mephiticus Geo. Hansen 1892-7-1 463 Amador Pedlar 1981 Comment
  CHSC22328  Diplacus mephiticus Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2407 Amador Sierra Nevada. In gravel along Hwy 88; 2.8 mi W of Lumber Yard Ranger Station. Comment
  SBBG7020  Diplacus mephiticus H. and M. Dearing 1941-8-6 4652 Amador Silver Lake 2194 Comment
  CAS-BOT-BC154019  Diplacus torreyi Catherine Best 1982-7-19 775 Amador On the edge of Hwy. 88 1066 Comment
  CAS-BOT-BC154024  Diplacus torreyi Geo. Hansen 1895-5-1 1125 Amador Ham's 1524 Comment
  SEINET8209807  Diplacus torreyi D. W. McNeal 1972-6-24 1099 Amador above Hwy. #88, 1.0 mi. e. of Lumberyard R.S., El Dorado Nat. For. 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
  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-BC151386  Diplacus viscidus Rimo Bacigalupi; G. Thomas Robbins 1955-5-22 5175 Amador 1.6 mile due south of Ione, along road from Ione to Buena Vista Corners 91 Comment
  CAS-BOT-BC151389  Diplacus viscidus John Thomas Howell 1954-5-18 29783 Amador 2 miles north-northeast of Buena Vista - Sierra Nevada 91 Comment
  UCD110493  Dodecatheon Christopher Mallek 2008-1 RP4- 44 Amador River Pines. 688 Comment
  CAS-BOT-BC136193  Dodecatheon alpinum E. W. Kelley; A. W. Blair 1914-8-19 18503 Amador Pardoe Meadows - El Dorado Forest 2438 Comment
  JEPS39994  Dodecatheon hendersonii Paul C. Hutchison 1963-3-24 2678 Amador 3.3 mi w of (below) the turnoff to Daffodil Hill (above Fiddletown); , w of turnoff to Daffodil Hill Comment
  JEPS78672  Dodecatheon hendersonii Edward Lee 1936-2-29 1767 Amador 2.5 mi (straight line) se Ione (Fork of Ione and Buena Vista Roads); se of Ione, Fork of Ione and Buena Vista Roads Comment
  SEINET2033393 Image available Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  UCR198498  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC726432  Downingia bicornuta var. picta A. A. Heller 1941-5-10 16113 Amador 5 mi w Ione (on the road connecting with State Highway 16) Comment
  UC890646  Downingia bicornuta var. picta Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  CAS-BOT-BC41711  Draba densifolia Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  SEINET3258013 Image available Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCR198548  Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  CAS-BOT-BC527335  Drymocallis glandulosa var. reflexa Geo Hansen 1891-5-1 64 Amador French Garden 396 Comment
  UCR198485  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 A Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  UC1015295  Dudleya cymosa Reid Moran 1951-5-5 3480 Amador s New York Ranch (New York Falls) Comment
  CAS-BOT-BC428069  Dudleya cymosa subsp. cymosa Ernest Braunton 1904-6-1 1013 Amador Ione. Banks of Sutter Creek Comment
  CAS-BOT-BC428071  Dudleya cymosa subsp. cymosa C. A. Gross 1903-6-3 172 a Amador Near Bay State Mine Comment
  CAS-BOT-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
  UCD98736  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope: Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 Comment
  UCR261628  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23138 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  SEINET3156671  Dysphania carinata E. Bracinton 1104 Amador Waterman Comment
  UC39138  Echinochloa crus-galli Geo. Hansen 1892-1 601 Amador near Jackson; near Jackson Comment
  SEINET10564252  Echinochloa crus-galli Ernest Braunton Braunton 1241 Amador Vicinity of Ione, 61 Comment
  CAS-BOT-BC197253  Echinochloa muricata var. microstachya Ernest Braunton 1904-7-1 1130 Amador Sutter Creek - Vicinity of Ione 152 Comment
  RSA755659  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  JEPS29811  Ehrendorferia chrysantha Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8555 Amador n end Pardee Dam on the Mokelumne River (along Stony Creek road) Comment
  UC1101533  Elatine triandra Herbert L. Mason 1933-9-2 7265 Amador Silver Lake Sierra Nevada Comment
  POM290737  Eleocharis acicularis var. acicularis Lyman Benson 1931-8-26 2888 Amador Silver lake, Sierra Nevada 2287 Comment
  SEINET13262613  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-1 20618 Amador Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  UCD61541  Elymus elymoides A. A. Beetle 1942-7-28 3761 Amador Between Silver and Twin Lakes. 1981 Comment
  UCR237720  Elymus elymoides subsp. californicus George K. Helmkamp, E. A. Helmkamp 2012-7-14 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 2329 Comment
  SEINET10554360  Elymus glaucus George Hansen 1893-1 Hansen 609 Amador 610 Comment
  SEINET4208366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi S of the El Dorado County line at Enterprise (Fiddletown 7.5; Q.); 0 274 Comment
  UCR173366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  CHSC91841  Elymus glaucus subsp. jepsonii G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3402 Amador Sierra Nevada. Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  UCD37123  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), Reservoir Hill, now property of Catherine Fantozzi. Comment
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  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
  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
  SEINET2473483 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-1 12816 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 Comment
  UCD105360  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12813 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles N of Plymouth; beside Blue Indian Creek. 299 Comment
  UCR191117  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12813 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  RSA121168  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 miles SSW of Mokelumne Pk. El Dorado Nationa Forest 1418 Comment
  UC69566  Epilobium canum subsp. latifolium Geo. Hansen Amador 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
  UC107979  Epilobium ciliatum subsp. ciliatum Geo. Hansen Aug 1893 301 Amador Pine Grove Sequoia Region 762 Comment
  UC1122524  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-7 2445 Amador 3 1/4 mi e Jackson Butte; Jackson Quadrangle Comment
  POM271493  Epilobium ciliatum subsp. ciliatum Lyman Benson 1931-8-24 2860 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  RSA123117  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-14 2474 Amador 1.6 miles WSW of Clinton 579 Comment
  UC66918  Epilobium densiflorum Ernest Braunton June 1904 1006 Amador vicinity of Ione 60 Comment
  UCD106292  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12812 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  UCR230723  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  RSA46404  Epilobium foliosum Geo. Hansen 1893-7-2 299 Amador Drytown, Sequoia gigantea region 152 Comment
  UCD110470  Epilobium minutum Christopher Mallek 2008-1 RP1- 5 Amador River Pines. 688 Comment
  UCD112587  Epilobium minutum Christopher Mallek 2008-4-30 s.n. Amador River Pines. 688 Comment
  CDA17038  Epilobium oregonense G. F. Hrusa, J. Glazner 2003-7-22 16108 Amador Sierra Nevada; Kirkwood Ski Resort, at base of ski runs. 2407 Comment
  SEINET3864994 Image available Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2008-6-9 13635 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q).; 0 1607 Comment
  UC572235  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi w-sw of Clinton; Jackson Quadrangle 579 Comment
  CAS-BOT-BC57509  Equisetum telmateia Geo. Hansen 1893-4-1 660 Amador Agrc. Station 609 Comment
  SEINET192996 Image available Eragrostis diffusa Roxana S. Ferris 1940-6-1 9849 Amador Roadside between Clements and Ione. Comment
  UC1618370  Eragrostis hypnoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9694 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, near marina); Pardee Reservoir, Mokelumne River 173 Comment
  CAS-BOT-BC131499  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC291274  Ericameria bloomeri Gwendolan Newell 1929-8-1 s.n. Amador Silver Lake Comment
  POM289084  Ericameria bloomeri Lyman Benson 1931-8-26 2890 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  UCSB24080  Ericameria discoidea McMinn, Howard 1931-7-28 Amador Kit Carson Spur Comment
  CHSC69468  Ericameria nauseosa var. speciosa James D. Jokerst; Mary Sue Taylor 1988-8-20 3028 Amador Along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  SD247319  Ericameria nauseosa var. speciosa George K. Helmkamp, E. A. Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains: Tragedy Spring Road, 0.17 mile above junction with Highway 88/Carson Pass Road at the entrance path to the spring. 2425 Comment
  UC1281335  Ericameria nauseosa var. speciosa H. E. McMinn 1933-9-9 3252 Amador along trail from Carson Lodge to Center Peak 2621 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
  OBI15742  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak 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-BC294510  Erigeron breweri var. breweri Geo. Hansen 1893-10-1 s.n. Amador Silver Lake 2438 Comment
  HSC40766  Erigeron breweri var. breweri R. York 1977-8-11 44 Amador Along Hwy. 88, 0.25 mi. E of Lumberyard Ranger Station. 1982 Comment
  JEPS89702  Erigeron foliosus var. foliosus Dean W. Taylor 1991-6-15 11934 Amador Chrome Mountain, along the Condor Gulch arm of Pardee Reservoir Condor Gulch arm of Pardee Reservoir; Sierra Nevada, Chrome Mountain, Pardee Reservoir 265 Comment
  UC912294  Erigeron foliosus var. hartwegii Herbert L. Mason 1932-4-25 6995 Amador road from Ione to Michigan Bar; Dry Creek Comment
  CAS-BOT-BC300636  Erigeron foliosus var. hartwegii C. A. G. 1903-6-3 157 Amador El Dorado road Comment
  UC69940  Erigeron glacialis var. glacialis Earle Mulliken Jul 27 1904-Aug 5 1904 145 Amador Silver Lake 2194 Comment
  RSA121422  Erigeron inornatus var. inornatus P. L. Johannsen 1937-7-9 1212 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  UCR190553  Erigeron peregrinus George K. Helmkamp 2007-6-29 12458 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  CAS-BOT-BC214558  Erigeron philadelphicus D. E. Breedlove 1962-6-14 3674 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  UCSB13199  Erigeron philadelphicus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  CAS-BOT-BC216039  Eriodictyon californicum Alice Eastwood 1921-3-19 10130 Amador Ione Comment
  CAS-BOT-BC216041  Eriodictyon californicum Ernest Braunton 1904-6-1 1021 Amador Ione Comment
  CAS-BOT-BC216042  Eriodictyon californicum Geo. Hansen 1891-8-1 187 Amador Ranger Station 609 Comment
  RSA293487  Eriodictyon californicum C. W. Tilforth, John Dourley 1979-7-23 1869 Amador Highway 104 ca. 1 mile south of Ione. Comment
  SJSU9016  Eriodictyon californicum H. E. McMinn 1937-9-26 5085 Amador Mt Zion Comment
  SJSU9017  Eriodictyon californicum H. E. McMinn 1936-9-4 3275 Amador 14.5 mi from Jackson on Plymouth Rd to Placerville Comment
  UCD119262  Eriodictyon californicum Terri Williamson 1990-4-28 20 Amador Liberty Rd., Lake Comanche. 182 Comment
  UCSB13198  Eriodictyon californicum 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  SEINET5731379 Image available Eriodictyon californicum M. G. Miranda 1970-1 13 Amador Along Highway 49 east of Ione.; Ione Comment
  UC1312942  Eriogonum apricum Roman Gankin and G. L. Stebbins Jr. 1964-9-29 Amador about 3 mi s Ione (on top of hill just n of State Route 88 near junction and e of the Buena Vista - Ione road) Comment
  CAS-BOT-BC248646  Eriogonum apricum James L. Reveal; Caroline G. Reveal 1972-7-30 2817 Amador 0.3 mile west of Jackson Valley Road, 1 mile south of California Highway 88 and 3 miles south of Ione 121 Comment
  RSA183454  Eriogonum apricum Roman Gankin, Stebbins 1964-9-29 s.n. Amador 2 miles east of Buena Vista. Comment
  SFV988  Eriogonum apricum R. Gankin, G. L. Stebbins, Jr. 1964-9-29 s. n. Amador South slope of hill about 2 miles east of Buena Vista. Comment
  SD71385  Eriogonum apricum var. apricum John T. Howell 1954-6-8 30000 Amador 2 miles north-northeast of Buena Vista 91 Comment
  UCD100345  Eriogonum lobbii Dean W. Taylor 1974-8-25 4853 Amador ridge to the east of the summit of Mokelumne Peak. 2819 Comment
  UC66908  Eriogonum luteolum var. pedunculatum Ernest Braunton July, 1904 12166 Amador vicinity Ione 60 Comment
  CAS-BOT-BC263690  Eriogonum luteolum var. pedunculatum Geo. Hansen 1893-10-1 762 Amador Foster's 1219 Comment
  UCD100398  Eriogonum marifolium T. I. Storer 1938-8-11 s.n. Amador 2 miles south of Carson Spur. 2651 Comment
  UC1280984  Eriogonum marifolium H. E. McMinn Jul 1928 2591 Amador Comment
  CAS-BOT-BC271017  Eriogonum nudum var. deductum Geo. Hansen 1893-10-1 763 Amador Silver Lake 2438 Comment
  SEINET3245865  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-1 15618 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile south of its junction with CA-88. 1797 Comment
  UCR253064  Eriogonum nudum var. deductum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22076 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  SEINET5330938  Eriogonum nudum var. oblongifolium E. Braunton 1904-1 1127 Amador Vicinity of Ione 152 Comment
  UC153530  Eriogonum nudum var. pubiflorum Geo. Hansen Aug 1894 174 Amador New York Falls 609 Comment
  CAS-BOT-BC269839  Eriogonum nudum var. pubiflorum G. Hansen 1892-7-1 174 Amador Unspecified 609 Comment
  POM165496A  Eriogonum nudum var. pubiflorum Ernest Braunton 1904-07 1127 Amador Vicinity of Ione. 61 Comment
  RSA238643  Eriogonum nudum var. pubiflorum James L. Reveal, Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  POM165259  Eriogonum pedunculatum Michener, Bioletti 1893-08 9216 Amador Jackson. Comment
  SD243183  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159a^z) of Pioneer. 762 Comment
  UCR233371  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18300 Amador Northern Sierra Nevada Mountains Foothills, along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 deg. ) of Pioneer 762 Comment
  CAS-BOT-BC253085  Eriogonum roseum Geo. Hansen 1893-10-1 764 Amador Foster's 1066 Comment
  CAS-BOT-BC253087  Eriogonum roseum John Thomas Howell 1954-9-5 30031 Amador Ione Hills, 2 miles north-northeast of Buena Vista Comment
  CDA22657  Eriogonum roseum R. Johnson 1959-8-19 Amador 0 Comment
  UCD101167  Eriogonum roseum John Thomas Howell 1954-9-5 30031 Amador Ione Hills, 2 miles NNE of Buena Vista. Comment
  UC912475  Eriogonum umbellatum var. furcosum Herbert L. Mason 1933-9-2 7255 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  CAS-BOT-BC268236  Eriogonum umbellatum var. nevadense Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2590 Comment
  UCD101406  Eriogonum umbellatum var. nevadense T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD101497  Eriogonum umbellatum var. polyanthum G. K. Helmkamp 2007-6-29 12448 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UC1280992  Eriogonum wrightii var. subscaposum H. E. McMinn 1932-9-9 2996 Amador Silver Lake Comment
  UCSB14572  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCSB16045  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador along State Highway 88, 14.6 miles east of Pine Grove; Sierra Nevada 1280 Comment
  CAS-BOT-BC518737  Eriophyllum lanatum var. achilleoides George K. Helmkamp; E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 mi S of its junction with CA-88, S of Hwy 88/Carson Pass Hwy, and W of Lower Bear Reservoir 1518 Comment
  UCR173804  Eriophyllum lanatum var. achilleoides George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10808 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UCR217848  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16173 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR196827  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13699 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC308144  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1894-7-1 912 Amador Agric Sta. 609 Comment
  UC903117  Eriophyllum lanatum var. grandiflorum Ethel Crum 1940-5-12 2112 Amador ne Jackson; Sierra Nevada foothills 609 Comment
  CAS-BOT-BC301462  Eriophyllum lanatum var. integrifolium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62615 Amador .6 mi E of Fiddletown Comment
  UCR171226  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR184852  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2007-4-26 11821 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR253514  Erodium botrys George K. Helmkamp 2014-4-5 22664 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CDA32872  Erodium botrys CDFA Staff 1980-1 Amador Ione: Goose Hill 0 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
  SEINET8566813  Erodium texanum H. R. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  CDA12941  Eryngium castrense G. F. Hrusa, J. Hart 1996-5-27 12937 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
  CHSC79437  Eryngium castrense G. F. Hrusa; J. Hart 1996-4-28 12847 Amador Cosumnes Blue Oak Habitat. Woodlands on N sided of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UC1392829  Eryngium castrense R. F. Hoover 1968-5-15 11089 Amador Irish Hill Rd. w. Ione Comment
  UCD126747  Eryngium castrense G. F. Hrusa; J. Hart 1996-5-27 12937 Amador Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Sierra Nevada Foothills. 85 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
  JEPS105002  Eryngium pinnatisectum Dean W. Taylor 1995-6-24 15111 Amador ca. 5 air miles Northwestt of Ione 106 Comment
  UC193669  Eryngium pinnatisectum Geo. Hansen Jun 1892 391 Amador Pine Grove 914 Comment
  CAS-BOT-BC40743  Erysimum capitatum Geo. Hansen 1892-7-1 566 Amador Sequoia Region. Cold Springs. 1828 Comment
  CAS-BOT-BC40744  Erysimum capitatum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62626 Amador West slope of Carson Pass above Ham Station. 1980 Comment
  SEINET8246438  Erythranthe bicolor D. W. McNeal 1988-5-28 3261 Amador above Hwy. #88, 1.1 mi. w. of Hams Station. 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
  CHSC57001  Erythranthe guttata Steven Triano 1988-4-29 87 Amador Growing around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  SEINET3271592 Image available Erythranthe guttata George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  RSA0049710  Erythranthe laciniata Dean Wm. Taylor 2013-6-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook 2057 Comment
  SEINET8360342  Erythranthe microphylla Christine C. Johnson 1987-3-11 1739 Amador Electra at Powerhouse, 8 miles se of Jackson along Mokelumne River. 213 Comment
  SD236425  Erythranthe tilingii G. K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  CAS-BOT-BC110569  Eschscholzia M. K. Curran 1886-5-24 s.n. Amador Unspecified. 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
  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
  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
  SD241120  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (31a^z) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy (Irish Hill 7.5'Q) 180 Comment
  CAS-BOT-BC419494  Eschscholzia lobbii Lewis S. Rose 1936-3-16 36031 Amador Halfway House 304 Comment
  CAS-BOT-BC312028  Eucephalus breweri Geo. Hansen 1893-10-1 772 Amador Silver Lake 2438 Comment
  SBBG126196  Eucephalus breweri G. K. Helmkamp with E. A. Helmkamp 2007-7-17 12514 Amador St Hwy 88, 0.7 mi N of its jct with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  SD247306  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains: along CA-88, 3.5 miles south of its junction with Morman Emigrant Trail. 2146 Comment
  UC912308  Eucephalus breweri Herbert L. Mason 1933-9-3 7277 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR219033  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-7-13 16512 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR237721  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19381 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
  UCD80286  Euphorbia crenulata CNPS SN Foothill Team 2006-6-1 SNNR 0761 b Amador BLM Parcel. 518 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
  UCR173998  Euphorbia oblongata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10807 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  RSA0115335  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth. 299 Comment
  CAS-BOT-BC520338  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills: along Hwy E-26 (Red Corral/West Point-Pioneer Rd) just N of the bridge over the North Fork Mokelumne River 612 Comment
  SEINET7042520  Euphorbia spathulata A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  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
  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
  UCR230975  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2011-6-7 17465 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  SEINET3271546 Image available Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-5 11745 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR187302  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-5 11745 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR189482  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-3-17 11638 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  UCR272996  Festuca myuros var. hirsuta George K. Helmkamp 2014-3-14 22560 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
  UCD74215  Festuca viridula Jennifer W. Burt 2006-8-10 228 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  CAS-BOT-BC308946  Filago Barrett Anderson 1985-5-25 2758 Amador Shake Ridge Road, 1.7 miles east of Sutter Creek 533 Comment
  UCSC000822  Filago gallica C. M. Belshaw 1936-7-2 2421 Amador 2 miles N.W. of Rich Gulch Rich Gulch - Jackson 823 Comment
  SEINET3146773  Filago gallica Unknown 1148 Amador Waterman Comment
  CAS-BOT-BC62926  Frangula californica subsp. tomentella Mary Strong Clemens 1920-9-13 s.n. Amador Jackson. Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62928  Frangula californica subsp. tomentella Alice Eastwood 1921-3-19 10136 Amador Ione. Comment
  CAS-BOT-BC62933  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1070 Amador Ione. Sutter Creek. Comment
  UCD112764  Frangula californica subsp. tomentella Edwin A. Crosby 1952-5-4 31 Amador 3 miles south of Jackson on State Route 49. 457 Comment
  UC1123376  Fraxinus latifolia G. T. Nordstrom 1936-3-3 786 Amador 1.4 mi ssw Sugarloaf; Jackson Quad. 182 Comment
  UC119832  Fritillaria micrantha Geo. Hansen 1893-4-7 51 Amador New York Falls; Sequoia Region, New York Falls 609 Comment
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 Comment
  CAS-BOT-BC505283  Fritillaria micrantha George Hanson 1893-4-1 51 Amador New York Falls 609 Comment
  POM109780  Fritillaria micrantha Geo Hansen 1892-4-21 51 Amador Sequoia gigantea region: Irishtown 457 Comment
  UCD110487  Galium Christopher Mallek 2008-1 RP1- 3 Amador River Pines. 688 Comment
  UCR230118  Galium aparine George K. Helmkamp, E. A. Helmkamp 2011-5-10 17244 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  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
  JEPS29529  Galium bolanderi Paul C. Hutchison 1962-4-28 2392 Amador along Gopher Gulch rd near Rancheria Creek (between Sutter Creek and Daffodil Hill) 670 Comment
  UCR219025  Galium bolanderi George K. Helmkamp, E. A. Helmkamp 2010-6-23 16351 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC28211  Galium bolanderi Geo. Hansen 1891-1 Amador Comment
  CDA36253  Galium parisiense G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11801 Amador Foothills, Northern Sierra Nevada Mountains; Junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. Comment
  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
  UCR218194  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2010-5-31 16171 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCD38880  Galium parisiense Beecher Crampton 1959-6-2 5333 Amador 1/2 mile north of the Mokelumne River. 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
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  RSA739786  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2007-6-29 12433 Amador Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR190569  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  RSA112976A  Gayophytum heterozygum Percy C. Everett, E. K. Balls 1956-7-14 22186 Amador 7.6 miles northeast from Pioneer Station, State Highway 88, Carson Pass road. 1296 Comment
  UCR197356  Gayophytum humile George K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  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
  SDSU7135  Gentiana calycosa Helen L. Dale 1929-7-29 1245 Amador Carson Spur. 2469 Comment
  CDA14202  Geranium carolinianum G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13688 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Citites Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  JEPS61418  Geranium dissectum W. L. Jepson 1929-4-29 15223 Amador n of Ione (Dry Creek hills); Dry Creek 167 Comment
  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
  UCD103340  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  UCD103341  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCD103346  Geranium dissectum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11794 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 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
  UCR242584  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17609 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR208328  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-3-26 14473 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCR218208  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16201 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR235416  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-4-19 18791 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  UCR246404  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-3-22 18624 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  UCR257164  Geranium pusillum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20616 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  UCD113305  Geum triflorum T. E. Weier 1940-7-25 s.n. Amador 2 mi. So. Of Carson Spur. Comment
  SEINET11262589  Gilia capillaris George Helmkamp, E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir (Bear River Reservoir 7.5' Q.).; 0 2162 Comment
  SD260289  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267a^z) of Bear River Reservoir dam. 1590 Comment
  SEINET2472422 Image available Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2008-1 13632 Amador Northern Sierra Nevada Mountains; Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  UC1123735  Gilia capitata subsp. mediomontana P. L. Johannsen 1937-7-9 1241 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR240925  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  SEINET4137611 Image available Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16184 Amador Sierra Nevada Mountain Foothills; Sutter Creek- Volcano Road, 3.3 miles east of village of Sutter Creek 413 Comment
  UCR188474  Gilia leptalea George K. Helmkamp, E. A. Helmkamp 2007-7-17 12518 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  RSA752645  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SEINET2441406  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains: south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow (Caples Lake 7.5' Q.). 2306 Comment
  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
  UCR196774  Gilia leptalea subsp. leptalea George K. Helmkamp 2008-6-17 13664 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  JEPS85983  Gilia tricolor subsp. diffusa W. L. Jepson 1929-4-29 15253 Amador Willow Sprs sta Willow Sprs sta. 198 Comment
  SEINET7072518  Gilia tricolor subsp. diffusa 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
  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
  UCD117971  Gilia tricolor subsp. diffusa G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  UCR184971  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC266544  Githopsis pulchella Geo. Hansen 1895-5-1 1272 Amador Agrc Station 609 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-BC266550  Githopsis pulchella Edwin A. Crosby 1952-5-4 29 Amador 3.5 miles NW of Drytown, on state route 16 243 Comment
  SBBG69594  Githopsis pulchella L. Constance 1941-5-27 2819 Amador S fork of Jackson Crk, 4 mi below Clinton 457 Comment
  JEPS74836  Githopsis pulchella subsp. pulchella L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4046 Amador 2 mi w Route 16 junction with Route 49 (just e of site of Waits Station) Comment
  SEINET10464495  Githopsis pulchella subsp. pulchella Edward L. Greene 1889-1 Greene s.n. Amador Comment
  SEINET10464507  Githopsis pulchella subsp. pulchella Otis 1922-5-30 OTIS 1228 Amador Between Jackson and Mokelumne River 305 Comment
  JEPS17971  Githopsis pulchella subsp. serpentinicola George B. Rossbach 1955-5-22 511 Amador 6.5 mi n Ione 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
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 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
  CDA17197  Glyceria declinata G. F. Hrusa, R. Breckenridge 2004-5-5 16267 Amador Ione Region; App. 3 mi. E of Sacramento Co. line. on Michigan Bar. Rd. 103 Comment
  CAS-BOT-BC280550  Glyceria elata W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC65824  Glycyrrhiza lepidota Ernest Braunton July, 1904 1086 Amador Vicinity of Ione 60 Comment
  UCR240664  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19983 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  UCR189433  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UC672194  Gnaphalium palustre H. L. Mason 1932-4-24 6982 Amador 3 mi s Ione Comment
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake Comment
  UCD123724  Gratiola ebracteata John Blackard 1974-3 56 Amador east side of American Flat Side Road, 1 mile east side of Fiddletown. 563 Comment
  CAS-BOT-BC305290  Grindelia hirsutula Geo. Hansen 1915-7-1 172 Amador Agr. Station 609 Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  UC65560  Grindelia hirsutula Ernest Braunton June 1904 1007 Amador vicinity Ione 60 Comment
  UC69917  Grindelia hirsutula Earle Mulliken Jun 1 1904-Jun 20 1904 113 Amador near Jackson; Sierra Nevada Mountains, Caminetti Ranch 487 Comment
  UC726707  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador in gravel along road 2 mi w of Ione Comment
  SEINET3146843  Grindelia hirsutula E. Mulliken 1904-1 113 Amador Sierra Nevada Mts., Caminetti Ranch, near Jackson 488 Comment
  RSA6190  Grindelia hirsutula var. davyi C. B. Wolf 1933-5-24 4932 Amador 0.5 mile E of Ione. 137 Comment
  POM54285  Grindelia hirsutula var. davyi Earle Mulliken 1904-6-1 113 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 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
  CDA17057  Hackelia nervosa G. F. Hrusa, J. Glazner 2003-7-22 16127 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC733676  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador trail to Thimble Peak Comment
  UC733681  Hackelia nervosa H. E. McMinn 1932-7-21 2947 Amador trail to Thimble Peak Comment
  UC78755  Hackelia velutina Geo. Hansen Jul 1893 427 Amador Silver Lake; Sequoia Region 2438 Comment
  UCR233116B  Hackelia velutina George K. Helmkamp, E. A. Helmkamp 2011-8-6 17990 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC282855  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  UCD85143  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  HSC95515  Hazardia whitneyi J. D. Jokerst, M. S. Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  SD234814  Helianthella californica G. 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 mile (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 2054 Comment
  CAS-BOT-BC223914  Helianthemum scoparium John Thomas Howell 1960-11-10 36471 Amador Near Ione Comment
  UCR53357  Helianthus annuus R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, at Silver Lake, north side of State Hwy 88 2200 Comment
  UC193476  Helianthus bolanderi Geo. Hansen 1893-7-1 408 Amador Foster Sequoia Region, Foster 1219 Comment
  UC903137  Hemizonella minima Ethel Crum 1937-6-13 1931 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCD18688  Hemizonella minima Roman Gankin 1956-6-20 173 Amador NW side of Silver Lake. Comment
  UCSB16046  Hemizonella minima Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  CAS-BOT-BC314960  Hemizonella minima Geo. Hansen 1891-7-1 175 Amador Agr. Station 609 Comment
  RSA725817  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  UCR209572  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15524 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth 314 Comment
  UC572519  Hesperolinon micranthum C. M. Belshaw 1936-6-30 2401 Amador 2 1/2 mi nnw Rich Gulch; Jackson Quadrangle 762 Comment
  CAS-BOT-BC143625  Heteromeles arbutifolia C. A. G. 1903-7-2 s.n. Amador Oleta Comment
  CDA17156  Heteromeles arbutifolia G. F. Hrusa, J. Glazner 2001-6-7 15869 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  SEINET4178548 Image available Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2011-6-17 17603 Amador Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE of Pioneer. 652 Comment
  UCD113317  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCR170565  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  CAS-BOT-BC143627  Heteromeles arbutifolia Hansen 1891-5-1 904 Amador unspecified Comment
  JEPS19518  Heterotheca grandiflora Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6110 Amador junction (crossing, really) of new State Hwy [east-west straight-away] 88 to Jackson and county road north from Buena Vista, about 1 mi n of latter place 106 Comment
  UCR170566  Heterotheca oregona var. rudis George K. Helmkamp, E. A. Helmkamp 2005-9-1 9840 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
  SEINET10722350  Hieracium albiflorum Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 209 Amador El Dorado National Forest, Thunder Mountain Trail head off California Hwy. 88. 2517 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  RSA0081168  Hirschfeldia incana George K. Helmkamp, E. A. Helmkamp 2006-10-6 11463 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  CAS-BOT-BC55301  Hirschfeldia incana Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  JEPS119419  Holocarpha virgata subsp. virgata G. K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth Comment
  JEPS119448  Holocarpha virgata subsp. virgata George K. Helmkamp with E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley: 0.3 miles north of the gated entrance to the North Shore Residence area of Comanche Reservoir. Comment
  JEPS12615  Holocarpha virgata subsp. virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi w Ione Comment
  JEPS12616  Holocarpha virgata subsp. virgata R. F. Hoover 1937-6-10 2410 Amador 3 mi w Ione 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
  SEINET2441343  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills: along CA-49 at the junction with Fiddletown Road in the city of Plymouth (Amador City 7.5' Q.). 314 Comment
  SBBG34592  Holodiscus discolor var. microphyllus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET3147823  Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  SEINET3821905 Image available Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19408 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5' Q) 2266 Comment
  UC1132519  Hordeum marinum subsp. gussoneanum G. T. Nordstrom 1936-4-27 768 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. Comment
  UC50478  Hordeum marinum subsp. gussoneanum Geo. Hansen 1896-6-7 1711 Amador Sutter Ridge Sequoia Gigantea Region, Sutter Ridge 457 Comment
  SEINET3271547 Image available Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  CDA17155  Horkelia californica subsp. dissita G. F. Hrusa, J. Glazner 2001-6-7 15870 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  RSA33921  Horkelia californica subsp. dissita Geo. Hansen 1894-6-30 264 Amador Volcano. 915 Comment
  UCD113499  Horkelia fusca Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC144068  Horkelia parryi Geo. Hansen 1892-5-1 741 Amador Ione 914 Comment
  CAS-BOT-BC144074  Horkelia parryi E. Crum 1936-4-12 1752 Amador Two miles south of Ione on the Ione-Jackson Highway Comment
  CAS-BOT-BC144078  Horkelia parryi Alice Eastwood 1925-3-3 12408 Amador Ione Comment
  JEPS12987  Horkelia parryi Rimo Bacigalupi with G. T. Robbins 1955-5-6 5034 Amador Heath-like mesa above old quarry just e Ione 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
  RSA85235  Horkelia parryi E. Crum 1931-5-17 1104 Amador 2 miles south of Ione 152 Comment
  RSA8832  Horkelia parryi E. Crum 1932-05 1411 Amador Ione. Comment
  UC1128252  Horkelia parryi R. D. Roseberry 1935-4-18 69 Amador 1 mi n Buena Vista; Jackson quad 91 Comment
  UC1212035  Horkelia parryi Helen K. Sharsmith 1933-5-28 Amador hills above Ione (general vicinity of type locality) 304 Comment
  UC30036  Horkelia parryi C. C. Parry Amador Ione Comment
  UC482962  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UCD13296  Horkelia parryi Robert Robichaux 1975-5-3 82 Amador Amador CO. Ione Barrens. State Highway 88, 0.5 mile east of junction with State Highway 104. Comment
  POM34914  Horkelia tridentata Geo. Hansen 1896-5-28 1692 Amador Pioneer. 1067 Comment
  CAS-BOT-BC536245  Horkelia tridentata var. tridentata Geo. Hansen 1892-7-1 294 Amador Antelope 1219 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  JEPS109859  Hulsea heterochroma Dean W. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek 1828 Comment
  CAS-BOT-BC400821  Hypericum anagalloides Ernest Braunton 1904-7-1 s.n. Amador Ione, 4 miles south Comment
  CAS-BOT-BC400822  Hypericum anagalloides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13725 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
  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-BC400818  Hypericum anagalloides John Thomas Howell 1954-5-18 29838 Amador 1.5 miles nne. of Buena Vista 91 Comment
  SFV8485  Hypericum concinnum S. Sharrow 1969-5-18 39 Amador Sierra Nevada Lake Amador. Hillside along periphery of lake. 110 Comment
  UC66912  Hypericum concinnum Ernest Braunton June 1904 1003 Amador vicinity of Ione 60 Comment
  UCD112585  Hypericum concinnum Christopher Mallek 2008-4-30 RP2- 7 Amador River Pines. 688 Comment
  UCD35628  Hypericum concinnum Beecher Crampton 1959-5-18 5212 Amador Along State Hwy. 16, about 5 miles east of Michigan Bar Store. Comment
  RSA6189  Hypericum concinnum C. B. Wolf 1933-5-24 4931 Amador 0.7 mile E. of Ione. 137 Comment
  UCR189425  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12748 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  RSA7252  Hypericum perforatum C. B. Wolf 1933-7-1 5155 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  CAS-BOT-BC401298  Hypericum scouleri Geo. Hansen 1893-5-1 699 Amador New York Falls. Agrc. Station 609 Comment
  UC1614271  Hypochaeris glabra Charles M. Belshaw 1935-5-30 859 Amador just w. Jackson Comment
  CAS-BOT-BC312920  Hypochaeris glabra Ernest Braunton 1904-8-1 1158 Amador Preston School of Industry, Waterman. School Grounds Comment
  SDSU3117  Ipomopsis aggregata Helen L. Dale 1929-7-30 Amador Common on slopes of Carson Spur. 2499 Comment
  CDA17055  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, J. Glazner 2003-7-22 16125 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  POM282245  Ipomopsis aggregata subsp. formosissima Lyman Benson 1931-8-24 s.n Amador Silver Lake Comment
  CAS-BOT-BC133548  Iris hartwegii Lester Rowntree 1933-5-31 s.n. Amador Above Jackson Comment
  CDA19844  Isatis tinctoria Farnham 2002-4-26 PDR 1163713 Amador Sierra Nevada; Vicinity of Pine Grove. 0 Comment
  CAS-BOT-BC57770  Isoetes John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54426 Amador Small lake on Carson Pass road just w. of Carson Spur near Kirkwood. 2407 Comment
  CAS-BOT-BC69932  Isoetes howellii John Thomas Howell; R. C. Barneby 1954-5-13 29527 Amador Plymouth. 274 Comment
  JEPS79521  Isoetes orcuttii Edward Lee with Charles Belshaw 1936-2-29 1768 Amador 2.5 mi. straight line s.e. Ione (fork of Ione and Buena Vista Rds.) Comment
  CAS-BOT-BC139763  Ivesia gordonii G. L. Stebbins, Jr. 1951-7-20 5017 Amador Above Winnemucca Lake, south of summit of Carson Pass, ca. 14 miles south of Lake Tahoe 2834 Comment
  CAS-BOT-BC142455  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador Peddler Hill, three miles northeast of Lumberyard 2133 Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  UC89360  Jensia rammii Brandegee May 1886 Amador Volcano Comment
  CAS-BOT-BC340236  Jensia rammii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC340241  Jensia rammii D. E. Breedlove 1983-5-31 58781 Amador 5 miles above Fiddletown 1219 Comment
  SD131138  Jensia rammii D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62620 Amador 12 miles east of Fiddletown. Comment
  UCR189052  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 A Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  RSA781950  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15522 Amador Shanandoah Road, 1.2 miles northeast of Plymouth and just north of its junction with Fiddletown Road. 363 Comment
  UCR209582  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15522 Amador Foothills, northern Sierra Nevada Mountains, Shanandoah Road, 1.2 miles northeast of Plymouth and just north of its junction with Fiddletown Road. 363 Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR173691  Juncus balticus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10321 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD141390  Juncus bufonius June McCaskill 1956-5-2 406 Amador 2 miles south of Ione. Comment
  RSA201755  Juncus capitatus James R. Brownell 1967-5-4 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 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
  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
  UCR190671  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2007-9-4 12886 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  SEINET4691388  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-1 16869 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail c. 2.75 mi. NNW of Upper Bear River Reservoir. 2162 Comment
  UC65946  Juncus occidentalis Ernest Braunton Jun 1904 1010 Amador vicinity Ione 60 Comment
  UCR136524  Juncus occidentalis Beecher Crampton 1975-9-4 9266 Amador Northern Sierra Nevada foothills, 1.5 miles south of Ione on Hwy 124 91 Comment
  UCD80376  Juncus oxymeris CNPS SN Foothill Team 2006-6-15 SNNR 1064 Amador Kennedy Gold Mine, private. 396 Comment
  SEINET3880608  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador Annual rangeland; State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  UC1133727  Juncus tenuis R. D. Roseberry 1935-5-5 134 Amador 2.5 mi e Camanche; Jackson Quad. 182 Comment
  UCD144420  Juncus tenuis G. F. Hrusa; J. Hart 1996-4-28 12840 Amador north side of Twin Cities Road approximately 1/4 mile west of intersection with Michigan Bar Road. 50 Comment
  SDSU1870  Juniperus occidentalis Helen L. Dale 1929-7-30 568 Amador Carson Spur. 2469 Comment
  UCD133936  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort. 2377 Comment
  CAS-BOT-BC236759  Keckiella breviflora E. C. 1893-7-1 s.n. Amador Sutter Creek 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
  NY786785  Keckiella breviflora var. breviflora D. W. McNeal 1988-5-28 3254 Amador Along the top of a rocky road cut above Highway #88, 4.7 miles west of the Highway #88-Sutter Creek Road junction in Pine Grove. Comment
  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
  JEPS14592  Kumlienia hystricula Peter H. Raven with G. Thomas Robbins 1956-4-29 9128 Amador 2.1 mi sw of Volcano (on road to town of Sutter Creek); Sutter Creek Comment
  CAS-BOT-BC341437  Lagophylla ramosissima Geo. Hansen 1892-6-1 334 Amador Drytown 152 Comment
  UC65509  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador vicinity Ione 60 Comment
  UCR242781  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-4-3 15816 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  SEINET7949725  Lamium amplexicaule H. R. Holbo 1961-3-31 S.N. Amador Black Prince Hill. 244 Comment
  RSA785393  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC337905  Lasthenia californica Geo. Hansen 1891-5-1 176 Amador French Garden 457 Comment
  JEPS10070  Lasthenia californica subsp. californica W. L. Jepson 1938-4-14 18671 Amador Jackson Valley Comment
  UCD82050  Lasthenia californica subsp. californica Robin McMaster 1972-4-2 40 Amador towards Jackson. Comment
  UCR184977  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11815 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC366290  Lasthenia minor Geo. Hansen 1895-4-1 1038 Amador French Camp 91 Comment
  CAS-BOT-BC370786  Lasthenia platycarpha Alice Eastwood 1921-3-19 10092 Amador Ione Comment
  UC1614270  Lathyrus Charles M. Belshaw 1935-5-30 856 Amador vicinity of Jackson (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  CDA4149  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador ca. 5 miles northeast of Jackson. Site was University of California field station many years ago. 0 Comment
  POM29220  Lathyrus nevadensis subsp. nevadensis Geo. Hansen 1893-4-27 6 Amador Irishtown 457 Comment
  POM29221  Lathyrus nevadensis subsp. nevadensis Geo. Hansen 1895-6-13 1084 Amador Panther Creek 1463 Comment
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  RSA121782  Layia fremontii G. T. Nordstrom 1936-4-19 725 Amador 0.8 mile N of Plymouth. 305 Comment
  RSA121609  Layia pentachaeta subsp. pentachaeta G. T. Nordstrom 1936-4-18 696 Amador 1.5 miles SW of Bisbee. 213 Comment
  UC73970  Layia pentachaeta subsp. pentachaeta Geo. Hansen 1893-4-1 411 Amador Fisher's Cabin Mokelumne River 365 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
  CAS-BOT-BC534375  Lemna minuta Geo Hansen 1893-7-7 481 Amador Sequoia Region, New York 609 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
  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
  CDA36242  Leontodon taraxacoides G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11795 Amador Foothills, Northern Sierra Nevada Mountains; Along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16. Comment
  UCR250275  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2009-3-26 14481 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  UCR252935  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20958 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  RSA0093525  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg ) of Chrome Mountain. 302 Comment
  UCR182283  Lepidium latifolium George K. Helmkamp, E. A. Helmkamp 2006-10-23 11568 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC89697  Lepidium latifolium D. Thompson; R. Farnham 1972-6-20 s.n. Amador Ca. 4 mile northeast of Plymouth on Plymouth-Shenandoah Road at Willets Road. Comment
  CDA29256  Lepidium latifolium C. Basset 2009-6-8 s.n. Amador Jackson. 28 French Bar Road. 0 Comment
  CAS-BOT-BC89872  Lepidium nitidum Geo. Hansen 1891-4-1 96 Amador The Sequoia Region. Agricultural Station. 609 Comment
  JEPS78662  Lepidium nitidum Edward Lee 1936-2-29 1753 Amador about 0.5 mi n Jackson (Jackson Gate Road) Comment
  UC1126680  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador 0.5 mi n Jackson (Jackson Gate Road); Jackson Quad. 426 Comment
  UC1126693  Lepidium nitidum R. D. Roseberry 1935-4-17 49 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  UC1613410  Lepidium nitidum Charles M. Belshaw 1936-2-29 1521 Amador 1/2 mi. n. Jackson (Jackson Gate Rd.) Comment
  CAS-BOT-BC89870  Lepidium nitidum Alice Eastwood 1926-3-3 12410 Amador Ione. Comment
  RSA121685  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador Jackson Gate Road, 0.5 mile N of Jackson. 427 Comment
  UCR248382  Lepidium virginicum var. virginicum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21002 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UCR259883  Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22450 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 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
  HSC40731  Leptosiphon ciliatus R. York 1977-6-25 17 Amador Cedar Height Dr., Pioneer 1067 Comment
  CAS-BOT-BC339584  Lessingia leptoclada Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  OBI48831  Lessingia leptoclada Michener & Boletti, Boletti August 1893 s.n. Amador Jackson Comment
  SBBG23318  Lessingia leptoclada D. Myrick 1965-9-26 1264 Amador near Volcano 609 Comment
  SD260185  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road. 940 Comment
  UCR190670  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-4 12896 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC903098  Lewisia nevadensis Ethel Crum 1937-6-13 1920 Amador Silver Lake Sierra Nevada 2194 Comment
  RSA123077  Lewisia nevadensis B. O. Schreiber 1937-6-13 2407 Amador Amador County: Silver Lake. 2195 Comment
  CAS-BOT-BC451569  Lilaea John Thomas Howell; R. C. Barneby 1954-5-13 29531 Amador Plymouth 274 Comment
  CAS-BOT-BC451576  Lilaea scilloides Alice Eastwood 1921-3-19 10118 Amador Ione Comment
  POM208435  Lilaea scilloides Alice Eastwood 1921-3-19 10118 Amador Amador County: Ione Comment
  UC3708  Lilium humboldtii Geo. Hansen 1892-1 Amador Jackson Comment
  UCR248372  Lilium parvum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21023 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC733498  Limnanthes alba R. P. Allen 1936-5-7 721 Amador between Pioneer Station and Pine Grove 914 Comment
  RSA113247  Limnanthes alba E. K. Balls, L. W. Lenz 1955-5-12 20464 Amador 4,4 mi. s. of Amador-El Dorado Co. line along Ste Hwy. 49, Jackson to Placerville. 396 Comment
  UC614567  Limnanthes alba subsp. versicolor L. Constance, J. L. Morrison 1938-4-29 2164 Amador 0.6 mi s Plymouth; Sierra Nevada 457 Comment
  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
  JEPS19598  Limnanthes striata Fred Shoemaker 1933-4 Amador Ione Comment
  UC971898  Limnanthes striata Annetta Carter 1941-4-6 1608 Amador 8.4 mi n Ione (just w of junction with Plymouth road) Comment
  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
  POM312299  Limosella acaulis Lyman D. Benson 1931-8-26 2886 Amador Silver Lake, Sierra Nevada Mt. Range 2287 Comment
  UC1123975  Linanthus bicolor R. D. Roseberry 1935-4-17 45 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  UCR197586  Linanthus ciliatus George K. Helmkamp 2008-6-17 13661 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233405  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR240939  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19287 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  UC23538  Linanthus filipes Geo. Hansen 1891-1 Amador Comment
  UCR237441  Linanthus harknessii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19404 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  JEPS12998  Linanthus montanus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5049 Amador 4.7 mi n road to Latrobe junction with State Highway 16 (along road to Latrobe) 146 Comment
  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
  UC908496  Linanthus montanus Ethel Crum 1934-4-22 1672 Amador at bridge on Ione to Latrobe highway (on banks of Cosumnes River); Sierra Nevada Foothills, Cosumnes River Comment
  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
  UC125005  Linanthus montanus Geo. Hansen May 1895 1278 Amador New York Falls 609 Comment
  UCR256992  Linanthus parviflorus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20581 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC1191147  Linanthus parviflorus Herbert L. Mason 1928-5-3 4482 Amador s of Cosumnes River (opposite Clark Creek) Comment
  SEINET1910065  Lindernia dubia Barbara Ertter, Fosiee Tahbaz 1990-1 9691 Amador sw Amador Co.: Camanche Reservoir NE of Stockton, North Shore public access. 61 Comment
  UCD110595  Linum lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles so. Of Carson Spur. Comment
  CAS-BOT-BC430605  Lithophragma affine Alice Eastwood 1921-3-19 10148 Amador Ione Comment
  UC1127228  Lithophragma bolanderi R. D. Roseberry 1935-4-24 119 Amador 4 1/2 mi n Jones Butte; Jackson Quad. 91 Comment
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Nov 22 2013
  UC69683  Lithophragma bolanderi Earle Mulliken June 1-20, 1904 105 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCR173371  Lithophragma bolanderi George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10352 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 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-BC342345  Logfia gallica Braunton No date on label s.n. Amador Ione Comment
  UCD66001  Lolium multiflorum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11749 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UC38798  Lolium temulentum Geo. Hansen 1896-7-8 1716 Amador Sequoia Region, Agrc. Station 609 Comment
  UC1039702  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  SEINET13944517 Image available Lomatium humile L. Constance, M. Hiroe & O. Solbrig 1956-1 3622 Amador Open bank across road from railroad station, Carbondale. Alt 200 ft 61 Comment
  UCR171043  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10082 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  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
  OBI19635  Lonicera conjugialis H. E. McMinn 1931-7-28 2594 Amador Silver Lake Comment
  UC889531  Lonicera conjugialis Lewis S. Rose 1940-6-17 40629 Amador Silver Lake 2209 Comment
  UCSB24481  Lonicera conjugialis McMinn, Howard 1932-9-9 Amador Silver Lake Comment
  CAS-BOT-BC240415  Lonicera hispidula Geo. Hansen 1893-6-1 215 Amador Pine Grove 1524 Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  UC1125252  Lonicera interrupta G. T. Nordstrom 1936-5-30 810 Amador 4.6 mi ene Plymouth; Jackson Quadrangle 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
  JEPS29531  Lotus micranthus Paul C. Hutchison 1962-4-28 2383 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  UC1129093  Lotus micranthus R. D. Roseberry 1935-4-23 114 Amador 4.5 mi sw Bisbee Pk.; Jackson Quad. 121 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
  UC80946  Lotus nevadensis var. nevadensis K. Brandegee Jul 1886 Amador Wiley's Comment
  UCR253194  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22160 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UCR230134  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2011-5-19 17292 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  RSA755068  Lotus stipularis Robert F. Thorne, Percy C. Everett 1964-4-16 33737 Amador 3.2 miles S of Ione 91 Comment
  SEINET7072516  Lotus wrangelianus A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  SEINET7042519  Lotus wrangelianus 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
  CDA18863  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 2-3 miles from Daffodil Hill Rd. on Shakeridge Rd., near Volcano. 0 Comment
  UC15864  Lupinus albicaulis Geo. Hansen 1892-1 Amador Comment
  SEINET10488377  Lupinus albifrons Tom Hensel, Elinor Lehto 1974-5-22 Hensel 303 Amador 1.5 nw of volcano (town), on a private ranch. Foothill woodland with quercus Ceanothus and aesculus 610 Comment
  CAS-BOT-BC201345  Lupinus albifrons var. albifrons Alice Eastwood 1921-3-19 10146 Amador Ione Comment
  CAS-BOT-BC201347  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 748 Amador Mok. River, Amador & Calaveras County 548 Comment
  UCR250644  Lupinus albifrons var. albifrons George K. Helmkamp, Mary Alice Barnes 2013-4-24 20385 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
  UCR187297  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-4-5 11740 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  CAS-BOT-BC520366  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  SEINET7063164 Image available Lupinus bicolor A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  UC710402  Lupinus bicolor C. P. Smith 1946-5-3 46273 Amador highway 49, 3 mi s Jackson (Butte Store ruin) Comment
  UCR173367  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 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
  SEINET10737859 Image available Lupinus densiflorus subsp. densiflorus Ernest Braunton Braunton 1081 Amador Vicinity of Ione. 61 Comment
  RSA739787  Lupinus fulcratus George K. Helmkamp 2007-6-29 12430 Amador Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  SJSU10726  Lupinus grayi J. H. Schosanski 1965-5-23 Amador Garnet Hill c. 1 mi S of Salt Springs Reservoir 1432 Comment
  SD247420  Lupinus latifolius var. columbianus George Helmkamp, Elizabeth Helmkamp 2013-7-10 21017 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UCD108398  Lupinus lepidus var. confertus G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12526 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UCD108449  Lupinus lepidus var. lobbii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  UCR190548  Lupinus lepidus var. sellulus George K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR32889  Lupinus microcarpus Tom Hensel, E. Lehto 1974-5-22 H 309 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 Comment
  CAS-BOT-BC228552  Lupinus nanus George K. Helmkamp; E. A. Helmkamp 2011-5-19 17308 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  UC1129660  Lupinus nanus C. M. Belshaw 1936-7-6 2436 Amador 1 1/4 mi nw Rich Gulch; Jackson Quad. 457 Comment
  UC1129661  Lupinus nanus G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCD109066  Lupinus nanus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11802 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR230069  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17308 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  UCR230967  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17474 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UCR257184  Lupinus nanus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20589 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  UCR257200  Lupinus nanus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20594 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  RSA414420  Lupinus polyphyllus subsp. superbus E. E. Stanford 1933-8-15 2153 Amador Silver Lake Region, Amador and Alpine Counties. 2287 Comment
  UCR237739  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2012-7-14 19399 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  SEINET8059874  Lupinus polyphyllus var. burkei E. Mulliken 1904-1 129 Amador Sierra Nevada, Silver Lake, Kirkwoods Comment
  HSC40768  Lupinus sellulus var. sellulus R. York 1977-8-11 46 Amador Along Hwy. 88 305 Comment
  UC194785  Lupinus stiversii Geo. Hansen IV 1893 18 Amador Agrc. Station New York Falls (New York Falls); Sequoia Region, New York Falls 609 Comment
  POM264343  Lupinus stiversii Ethel Crum 1940-5-12 2111 Amador 4.2 miles northeast of Pine Grove, Kit Carson Pass road. 823 Comment
  UC16026  Lupinus stiversii Geo. Hansen 1891-1 Amador Comment
  UCR173610  Lupinus succulentus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10316 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  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
  RSA715227  Madia citriodora George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 miles west of CA highway 88 (ESE of Sacramento and ca. 13 miles NE of Jackson) 701 Comment
  CAS-BOT-BC342695  Madia elegans Geo. Hansen 1893-8-1 155 Amador Agrc. Station 609 Comment
  CAS-BOT-BC342697  Madia elegans Geo. Hansen 1895-5-1 1195 Amador Panther Creek 1524 Comment
  CAS-BOT-BC444032  Madia elegans 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. 123 Comment
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  UC65559  Madia elegans Ernest Braunton July 1904 1167 Amador Vicinity of Ione 60 Comment
  UCD134212  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains. Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  CAS-BOT-BC342700  Madia elegans Herman Knoche 1919-11-11 Series A, No. 3008 Amador Ione Comment
  UCR209562  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 Comment
  UCR230754  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2010-10-1 17002 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountain Road, 4.25 mi. NE (47 deg. ) of Sutter Creek 527 Comment
  CAS-BOT-BC344285  Madia exigua Geo. Hansen 1893-6-1 394 Amador New York Falls 609 Comment
  JEPS12981  Madia exigua Rimo Bacigalupi with G. T. Robbins 1955-5-5 5028 Amador along road to Buena Vista 0.6 mi n Pardee Dam 198 Comment
  JEPS40390  Madia exigua W. L. Jepson 1929-4-29 15228 Amador Willow Springs Station Sacramento-Jackson road 198 Comment
  UC1069876  Madia exigua H. S. Yates 1935-4-26 5140 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  CAS-BOT-BC344287  Madia exigua Geo. Hansen 1895-6-1 1263 Amador Agrc. Station 609 Comment
  SD243099  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains Foothills:along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mile NNW of Upper Bear River Reservoir (Bear River Reservoir 7.5'Q) 2162 Comment
  UCD134264  Madia glomerata G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  CAS-BOT-BC334649  Madia glomerata Geo. Hansen 1893-10-1 227 Amador Corral Flat 762 Comment
  JEPS30004  Madia glomerata W. L. Jepson 1923-8-9 10098 Amador border of Silver Creek Silver Creek 2225 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
  SEINET2442644  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5' Q.).; 0 1590 Comment
  SEINET3246023  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2007-1 12742 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UC2044588  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19278 Amador Northern Sierra Nevada Mountains Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Highway 88/Carson Pass Hwy. and W of Lower Bear Reservoir. (Peddler Hill 7.5' Q.) Comment
  UC2044589  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19285 Amador Northern Sierra Nevada Mountains Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. (Peddler Hill 7.5' Q.) Comment
  UCD80093  Madia gracilis CNPS SN Foothill Team 2006-6-15 SNNR 1294 Amador Private Sutter Gold Mine. 427 Comment
  UCR246642  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR250044  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20667 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road just south of its junction with E-16 (Plymouth-Shenandoah Rd.), 1.5 mi. SW (230 deg. ) of River Pines 561 Comment
  POM31736  Madia minima Geo Hansen 1895-6-11 1196 Amador Sequoia gigantea region: Antelope 1280 Comment
  UC1069942  Malacothrix floccifera C. M. Belshaw 1936-7-12 2467 Amador 0.7 mi nw Blakeley; Big Trees Quad., Tiger Creek 1066 Comment
  HSC40723  Marrubium vulgare R. York 1977-6-26 25 Amador In Volcano Park in Volcano, Ca. 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
  JEPS65515  Medicago polymorpha W. L. Jepson 1929-4-29 15217 Amador n Ione; Dry Creek hills 167 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
  UCR257604  Medicago polymorpha George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22523 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  UCD110465  Melica Christopher Mallek 2008-1 RP3- 31 Amador River Pines. 688 Comment
  UCD110471  Melica Christopher Mallek 2008-1 RP2- 21 Amador River Pines. 688 Comment
  SEINET10599303  Melica aristata George Hansen 1896-5-30 Hansen 1776 Amador Pine Grove. 671 Comment
  UCD112605  Melica californica Christopher Mallek 2008-4-15 RP5- 9 Amador River Pines. 688 Comment
  UCD86449  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  SEINET4671612  Melica imperfecta E. Mulliken 1904-1 106 Amador Sierra Nevada Mountains, Caminetti Ranch, near Jackson 488 Comment
  SEINET3823229 Image available Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Tragedy Spring 7.5' Q 2329 Comment
  UC38875  Melica torreyana Geo. Hansen 1892-1 619 Amador near Jackson Comment
  CDA32530  Melica torreyana T. C. Fuller 1962-6-28 9058 Amador Along Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 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
  CDA17015  Mertensia ciliata var. stomatechoides G. F. Hrusa, J. Glazner 2003-7-22 16095 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC428710  Micranthes californica Geo. Hansen 1893-3-1 92 Amador Clinton 609 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
  UC1070018  Micropus californicus var. californicus G. T. Nordstrom 1936-5-2 778 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad. Comment
  UCD118910  Microsteris gracilis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11781 Amador Northern Sierra Nevada Mountains: Along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SD149115  Microsteris gracilis John Thomas Howell 1969-4-21 45529 Amador Wet sloping field, Jackson 366 Comment
  UCD18685  Mimulus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. Comment
  UCR237733  Mimulus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19385 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  JEPS4732  Mimulus angustatus Herbert L. Mason 1953-5-17 Amador 2 mi w Aukum Comment
  UC733496  Mimulus angustatus R. P. Allen 1936-4-26 709 Amador Pine Grove 914 Comment
  RSA535819  Mimulus angustatus David M. Thompson 1988-5-16 900 Amador 2 mi NE of Daffodil Hill. 0.9 mi SW of fiddletown-Dewdrop road along Shake Ridge road. 970 Comment
  UCD40890  Mimulus aurantiacus Cathleen Chapton 1983-5-6 10 Amador 1 mile into Amador County traveling east on Hwy 16. Comment
  UC943787  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1946-5-12 5514 Amador Ione hills 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
  UC733497  Mimulus bicolor R. P. Allen 1936-4-26 710 Amador Pine Grove 914 Comment
  UC903094  Mimulus bicolor Ethel Crum 1937-6-13 1933 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCD96144  Mimulus bicolor Dena Grossenbacher; Brian Green 2008-5-14 822 Amador Along Fiddletown Road about 0.3 miles west of junction with Shake Ridge Road. 980 Comment
  UCR197632  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-9 13618 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR197825  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2008-7-16 13847 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  RSA273313  Mimulus breweri Lyman Benson 1931-8-24 2855 Amador Silver Lake, Sierra Nevada Mtn Range, gravel and sand of the lake shore 2287 Comment
  UC162756  Mimulus douglasii Geo. Hansen Apr 1894 108 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  UC162758  Mimulus douglasii Brandegee April 1889 Amador Comment
  UCR184970  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11807 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  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
  UC125308  Mimulus kelloggii Katharine Curran May 1886 Amador near Volcano Comment
  UC193539  Mimulus kelloggii Geo. Hansen III 1893 109 Amador Agrc. Station Sequoia Region 609 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
  RSA794579  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  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
  UC1063062  Mimulus moniliformis C. M. Belshaw 1936-7-2 2414 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek 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
  JEPS30984  Mimulus nanus var. mephiticus D. E. Breedlove 1962-6-14 3604 Amador 0.6 mi e Luther Pass Road (on State Highway 88-89, at e end of valley); Sierra Nevada, Hope Valley, Carson River 2133 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UC672582  Mimulus nanus var. mephiticus H. L. Mason 1933-9-2 7283 Amador Silver Lake Sierra Nevada Mountains Comment
  UC103813  Mimulus nasutus Geo. Hansen May 1893 1287 Amador Agrc. Station Sequoia Region 609 Comment
  UC1736222  Mimulus nasutus Dean W. Taylor 1969-4-26 151 Amador Mokelumne River canyon, along Ponderosa Way 502 Comment
  UC103792  Mimulus nasutus Geo. Hansen Apr 1893 135 Amador Middle Fork Sequoia Region 396 Comment
  UC65896  Mimulus pilosus Ernest Braunton June, 1904 1050 Amador Vicinity of Ione 60 Comment
  JEPS33787  Mimulus torreyi James B. Roof, Irja Knight 1963-7-31 Amador s Peddler Hill (on Carson Pass Road) (above n shore of reservoir (tributary of North Fork of Mokelumne River)); Bear River Reservoir 1889 Comment
  UCD122944  Mimulus torreyi Lois W. Weeth 2002-7-25 s.n. Amador Silver Lake. 2194 Comment
  RSA409101  Mimulus tricolor F. C. Ball 1933-4-12 18266 Amador Jackson Comment
  UC596184  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  SEINET12329977  Mimulus viscidus var. viscidus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -208 Amador ca 1.5 mi SE of Ione on CA 104 (E side of triangle) enroute to CA 88 130 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
  UCD37413  Minuartia douglasii Beecher Crampton 1960-6-6 5558 Amador Amador County, 3.6 miles west of Plymouth. Comment
Read comments
Sep 20 2010
  UCD98344  Minuartia nuttallii var. gracilis T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR263631  Mollugo verticillata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9697 Amador north end of Pardee Reservoir on Mokelumne River northeast of Stockton 570 Comment
  SEINET9314858  Monardella odoratissima Unknown 2007-8-16 12754 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 mi S of its jct with Mormon Emigrant Trail (Bear River Reservoir). Common; dry, rocky banks. Comment
  UCR237727  Monardella odoratissima George K. Helmkamp, E. A. Helmkamp 2012-7-14 19371 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UC69676  Monardella odoratissima subsp. pallida Earle Mulliken Jul 27 1904-Aug 5 1904 133 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UC192040  Monardella villosa subsp. villosa Geo. Hansen 1895-6-10 439 Amador Grass Valley, Sequoia Gigantea Region 762 Comment
  UC25531  Monardella villosa subsp. villosa Geo. Hansen Amador Comment
  UC13667  Montia fontana Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC444821  Montia fontana Peter H. Raven 1953-5-10 5512 Amador 0.4 miles north of Plymouth on road to Placerville Comment
  CAS-BOT-BC444822  Montia fontana John Thomas Howell 1969-4-21 45528 Amador Jackson 365 Comment
  RSA0013399  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC39906  Muhlenbergia filiformis Geo. Hansen 1892-1 603 Amador near Jackson 1828 Comment
  UCD148343  Muhlenbergia richardsonis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3399 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  HSC10408  Muhlenbergia rigens J. V. Lenz 1947-5-24 Amador Comment
  SEINET10559697  Muhlenbergia rigens George Hansen Hansen 949 Amador Agric. Station. Sequoia Region. 610 Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  CDA14776  Navarretia capillaris G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3380 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  RSA0107417  Navarretia divaricata subsp. vividior George K. Helmkamp, Mary Alice Barnes 2013-5-13 20598 Amador Sierra Nevada Mountains: Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UCD32783  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador Amador County, 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral and road shoulders. Comment
  UC1124104  Navarretia intertexta P. L. Johannsen 1937-7-9 1216 Amador 3 mi nnw West Point; Jackson Quad. 1005 Comment
  UC66307  Navarretia intertexta Ernest Braunton Jun 1904 1079 Amador grounds of Preston School Comment
  UC142956  Navarretia intertexta Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  UC1614265  Navarretia intertexta subsp. intertexta Charles M. Belshaw 1935-5-30 811 Amador Ione Comment
  UCD106159  Navarretia leptalea subsp. bicolor T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SEINET208821  Navarretia leucocephala James R. Brownell 1967-5-4 Amador State Hwy 104, ca 5 miles west of Ione. 76 Comment
  SD131098  Navarretia prolifera D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62619 Amador Flat ridge 12 mi E of Fiddletown Comment
  UC142961  Navarretia prolifera Katharine Brandegee 1910-6-28 Amador Foster's Station Comment
  CAS-BOT-BC233555  Navarretia prolifera subsp. prolifera M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  SEINET195013  Navarretia prostrata A. A. Heller 1941-5-10 16114 Amador 5 miles W of lone, along the road connecting with State Highway 16. Comment
  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
  SD102193  Navarretia squarrosa Darley Howe 1978-7-11 Amador Along state highway 124, 2 miles south of Ione Comment
  UC143017  Navarretia viscidula Katharine Brandegee Jun 1910 Amador Ione Comment
  UC572544  Navarretia viscidula C. M. Belshaw 1936-7-7 2441 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  UCD48707  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
  SEINET10461160  Nemacladus interior Hansen HANSEN 98 Amador Silver Lake 2438 Comment
  UC29170  Nemacladus interior Edw. L. Greene 1889-6-10 Amador mts of Amador County Comment
  CAS-BOT-BC7197  Nemophila exigua George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  RSA748981  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UC24161  Nemophila heterophylla Geo. Hansen 1892-1 Amador Jackson Comment
  SEINET3156478  Nemophila heterophylla J. L. Strother, A. R. Smith 1970-5-3 919 Amador Near Highway 49, 1 mile N of Calaveras County boundary 427 Comment
  UCR196820  Nemophila maculata George K. Helmkamp 2008-6-17 13688 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  RSA0068234  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Bell Road, 0.2 mile east of its junction with CA-49. 270 Comment
  UCR173607  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10170 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  CDA40354  Nemophila pedunculata G. M. Cole 1930-3-3 s.n. Amador Near Pardee Dam (Jackson). [Could be in Calaveras County.] 0 Comment
  UCR198563  Nemophila pulchella var. gracilis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13168 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  RSA6181  Oemleria cerasiformis Carl B. Wolf 1933-5-24 4923 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  RSA7288  Oemleria cerasiformis Carl B. Wolf 1933-6-30 5235 Amador 4 an 8/10 miles above pine grove on Carson Pass highway. W. slope Sierra Nevada. 854 Comment
  UC168629  Oenothera elata subsp. hirsutissima Katharine Brandegee 1910-6-29 Amador near Cook's (Wylie) Station (in an abandoned garden) Comment
  UC748499  Ophioglossum californicum W. H. Wagner Jr. and J. W. Duffield 1948-3-14 4607 Amador 3/9 (sic) mi N of Ione ( 100 yds. W of the road between Ione and Ca. Hwy. 16. betw. Plymouth and Michigan Bar, 1/4 mi E of Preston Reform School) Comment
  UC912304  Oreostemma alpigenum var. andersonii Herbert L. Mason 1933-9-2 7269 Amador Silver Lake Sierra Nevada Mountains Comment
  JEPS11685  Orobanche bulbosa R. F. Hoover 1937-6-10 2428 Amador Ione Comment
  CAS-BOT-BC499771  Orobanche californica subsp. grayana Geo Hansen 1893-8-1 s.n. Amador Pine Grove 762 Comment
  CAS-BOT-BC499772  Orobanche californica subsp. grayana Geo Hansen 1892-7-1 247 Amador Pine Grove 762 Comment
  CAS-BOT-BC499773  Orobanche californica subsp. grayana Geo Hansen 1892-8-1 247 Amador Pine Grove 762 Comment
  RSA0059235  Orobanche californica subsp. grayana George Hansen 1895-7-5 247 Amador Pine grove. 671 Comment
  CAS-BOT-BC457668  Orthilia secunda Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  SEINET7072515  Osmadenia tenella A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  RSA78976  Osmaronia cerasiformis E. K. Balls, Percy C. Everett 1952-10-7 18097 Amador 4.3 mi E and N of Pine Grove, Hwy 88, Carson Pass Hwy. 884 Comment
  UCR241362  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19260 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UC1123103  Osmorhiza occidentalis H. S. Yates 1934-6-30 3927 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle 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
  RSA115684  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 s.n. Amador just below the old UC Foothill Experiment Station entrance, 5.2 miles northeast of Jackson Comment
  UC1153806  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 4065 Amador 5.2 mi ne Jackson; just below old UC Foothill Experiment Station entrance Comment
  UCD88401  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  CAS-BOT-BC253659  Panicum capillare Geo. Hansen 1893-5-1 599 Amador New York Falls 609 Comment
  CDA36233  Panicum capillare G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  RSA781581  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  SEINET10518932  Panicum capillare George Hansen 1896-8-29 Hansen 599 Amador Flora of the Sequoia Gigantea Region. 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
  SEINET10563834  Panicum huachucae var. fasciculatum George Hansen 1893-1 Hansen 1232 Amador Comment
  HSC40730  Papaver rhoeas R. York 1977-6-26 18 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 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
  CAS-BOT-BC175520  Parnassia palustris Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCR184965  Parvisedum congdonii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11812 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR240749  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19990 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  CDA41864  Pedicularis densiflora G. M. Cole 1930-3-23 s.n. Amador Between Ione and Valley Springs [could be from Calaveras County]. 0 Comment
  CDA17009  Pedicularis semibarbata G. F. Hrusa, J. Glazner 2003-7-22 16088 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UCD123298  Pedicularis semibarbata Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UC42644  Pellaea andromedifolia Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC71212  Pellaea bridgesii Geo. Hansen 1893-10-1 648 Amador Silver Lake 2438 Comment
  CAS-BOT-BC67595  Pellaea mucronata Geo. Hansen 1895-4-1 657 Amador Agrc. Station 609 Comment
  SEINET11265845  Pellaea mucronata subsp. mucronata George Helmkamp, E. A. Helmkamp 2011-6-7 17478 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano (Pine Grove 7.5' Q.); 0 491 Comment
  POM15899  Penstemon azureus subsp. angustissimus Earle Mulliken 1904-6-1 114 Amador The 'Station'. Caminetti Ranch, near Jackson. 488 Comment
  UC1063279  Penstemon azureus var. angustissimus G. T. Nordstrom 1936-6-7 823 Amador 3.6 mi nw Pine Grove; Jackson Quad. 792 Comment
  UC193804  Penstemon azureus var. angustissimus Geo. Hansen Jul 1892 111 Amador New York Falls Sequoia Region, New York Falls (Agrc. Station) 609 Comment
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak Comment
  CDA17035  Penstemon heterodoxus G. F. Hrusa, J. Glazner 2003-7-22 16101 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. Dry forest understory, matted perennial, flrs blue. 2407 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
  UCSB16686  Penstemon heterophyllus Breedlove, Dennis 1962-6-14 Amador slope along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 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
  UC382600  Penstemon laetus var. laetus Katharine Brandegee Amador Wylie's Comment
  CAS-BOT-BC245664  Penstemon newberryi var. newberryi Geo. Hansen 1892-7-1 451 Amador Silver Lake 2438 Comment
  RSA792002  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 miles east of the south end of the dam of Lower Bear River Reservoir. 1776 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
  UCR219052  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2009-9-15 15609 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  SEINET5329232 Image available Penstemon newberryi var. newberryi E. Crawford 1982-9-24 s.n. Amador Beside Hwy 88, about 2 mi W of Kirkwood 2408 Comment
  UCD124122  Penstemon procerus T. I. Storer 1938-8-11 s.n. Amador 2 mi. S of Carson Spur. 2651 Comment
  CDA17040  Penstemon roezlii G. F. Hrusa, J. Glazner 2003-7-22 16110 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  UC1280777  Penstemon roezlii H. E. McMinn 1933-7-28 3206 Amador Silver Lake Comment
  UCD124161  Penstemon roezlii G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR190844  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR196784  Penstemon roezlii George K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  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
  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
  SD247510  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake off CA-88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UC566724  Pentachaeta alsinoides H. L. Mason 1932-4-25 6988 Amador hill above Ione Comment
  CAS-BOT-BC77102  Pentagramma triangularis subsp. triangularis Geo. Hansen 1895-4-1 148 Amador New York Falls 609 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
  UC1123134  Perideridia bolanderi subsp. involucrata C. M. Belshaw 1936-4-30 2012 Amador 2 1/2 mi wnw Buena Vista Pk. (Plot 41); Sonora Quadrangle 91 Comment
  SEINET7067439  Perideridia gairdneri A. G. Vestal 1947-6-5 s.n. Amador About 3 miles east of the junction with the Road to West Point (Route 26) on Route 88 and about 0.5 miles east of Pioneer. Coordinate datum: NAD27. Comment
  UC193736  Perideridia kelloggii Geo. Hansen 1896-8-10 72 Amador New York Falls Sequoia Gigantea Region 457 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
  UC1123122  Perideridia lemmonii P. L. Johannsen 1937-7-9 1215 Amador 3 mi nnw West Point; Jackson Quadrangle 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
  UCR196922  Phacelia George K. Helmkamp 2008-6-17 13657 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCD120321  Phacelia cicutaria var. cicutaria G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11743 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCD120484  Phacelia hastata subsp. hastata G. K. Helmkamp 2007-6-29 12428 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  POM289437  Phacelia hastata subsp. hastata Lyman Benson 1931-8-24 2865 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCR174002  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10805 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UCR257869  Phacelia hastata var. hastata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19542 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UCR197345  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-8 13428 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  SD239788  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  UC735058  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador 10 mi sw Silver Lake (divide between Cosumnes and Bear rivers); Sierra Nevada 2133 Comment
  UCR257672  Phacelia hydrophylloides George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19567 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
  RSA298619  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador Divide between Cosumnes and Bear rivers, 10.5 miles SW of Silver Lake, Sierra Nevada. 2134 Comment
  UC735082  Phacelia mutabilis Lincoln Constance 1946-7-2 3088 Amador road above southwest end of Silver Lake 2286 Comment
  UCR173611  Phacelia parryi George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10315 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
Read comments
Feb 2 2007
  UC733495  Phacelia quickii R. P. Allen 1936-5-24 730 Amador Bear River Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UC1532333  Phacelia racemosa D. W. McNeal 1986-6-15 3159 Amador aove Hwy. #88 (beside rd to old Peddler Hill ski area); El Dorado N. F. Comment
  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
  UC185290  Phacelia suaveolens Katharine Brandegee May 1910 Amador Ione Comment
  CAS-BOT-BC72722  Philadelphus lewisii D. E. Breedlove 1962-6-14 3691 Amador 3.8 miles south of Jackson on State Hwy. 8-49 426 Comment
  CAS-BOT-BC77367  Philadelphus lewisii Roxana S. Ferris 1940-6-1 9851 Amador on road between Jackson and Mokelumne Hill Comment
  CAS-BOT-BC77368  Philadelphus lewisii D. E. Breedlove 1962-6-14 3691 Amador 3.8 miles south of Jackson on State Highway 8-49, Sierra Nevada 426 Comment
  UC191243  Philadelphus lewisii Geo. Hansen Jul 1893 226 Amador Drytown Sequoia Region 152 Comment
  UC858339  Philadelphus lewisii Carl B. Wolf 1933-6-30 5128 Amador Mokelumne Hill-Jackson Rd. 3/4 mi n Mokelumne River; W. Slope Sierra Nevada 304 Comment
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 Comment
  RSA0058044  Philadelphus lewisii Carl B. Wolf 1933-6-30 5128 Amador 3/4 mile north of Mokelumne River on Mokelumne Hill-Jackson Road. Comment
  SD40751  Philadelphus lewisii var. californicus Carl B. Wolf 1933-6-30 Amador W. slope Sierra Nevada. Mokelumne Hill - Jackson Road, 3/4 mi. no. of Mokelumne River. 305 Comment
  UCD89308  Phleum alpinum G. K. Helmkamp 2007-6-29 12454 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  UC1132468  Phleum pratense P. L. Johannsen 1937-7-9 1226 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCD118461  Phlox diffusa T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  RSA468391  Phlox diffusa subsp. diffusa H. E. McMinn 1933-8-2 3208 Amador Silver Lake. 1/2 mi. northwest 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
  JEPS71131  Phlox gracilis W. L. Jepson 1938-4-14 18666 Amador Ione Comment
  UC567159  Phlox gracilis H. S. Yates 1934-6-30 3924 Amador 1 mi n Silver Lake; Pyramid Peak Quad. 2164 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
  JEPS42606  Phoradendron juniperinum M. K. C. Curran Brandegee June 1886 Amador Comment
  CAS-BOT-BC135090  Phoradendron juniperinum Geo. Hansen 1893-10-1 721 Amador Hiley's Comment
  UC199651  Phoradendron juniperinum Geo. Hansen Oct 1893 721 Amador Wiley's 1219 Comment
  CAS-BOT-BC141241  Phoradendron serotinum 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
  SEINET10327635  Phoradendron serotinum subsp. tomentosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  RSA263822  Phoradendron villosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  UC116722  Phoradendron villosum Geo. Hansen Jan 1895 720 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  UC1281392  Phyllodoce breweri H. E. McMinn 1933-7-10 3160 Amador near Center Peak Comment
  RSA0116406  Pinus contorta var. murrayana Lyman Benson 1931-8-25 2867 Amador Near Silver Lake, Sierra Nevada. 2287 Comment
  SDSU1571  Pinus jeffreyi L. Dale, Helen 1929-7-30 548 Amador Carson Spur. 2469 Comment
  UCD134714  Pinus jeffreyi G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11800 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA--124 about 7 miles north of Ione. 228 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
  NY61957  Pinus monticola E. K. Balls 1952-10-7 18100 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC72822  Pinus sabiniana Peter H. Raven 1956-12-2 10524 Amador Just south of Ione 121 Comment
  CDA581  Pinus sabiniana T. C. Fuller 1965-10-2 14220 Amador E side of Hwy 49 to Jackson, 1 mi S of Drytown. 0 Comment
  UC195  Pinus sabiniana W. L. Jepson 1902-10-2 Amador Gwin Mine Comment
  SEINET13361466  Plagiobothrys acanthocarpus T. S. Brandegee 1886-1 s.n. Amador Ione. Comment
  JEPS12993  Plagiobothrys fulvus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5044 Amador 0.7 mi s Waits Station (junction with State Highway 16) (w of the road from Ione to Plymouth (State Highway 104)) 237 Comment
  UCD120899  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11642 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  UCR184957  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11829 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR208323  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14485 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  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
  UC79337  Plagiobothrys tenellus Katharine Brandegee April 1889 Amador Ione Comment
  JEPS39464  Plantago coronopus John Thomas Howell 1954-5-18 29810 Amador 2 mi nne Buena Vista; Sierra Nevada 91 Comment
  UC1199510  Plantago coronopus Herbert L. Mason 1932-4-25 6993 Amador hill above Ione Comment
  CDA36229  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15638 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UCR242816  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2010-4-3 15807 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UCR259889  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22441 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  RSA412556  Plantago lanceolata F. C. Ball 1933-4-13 18280 Amador Jackson. Comment
  SD243047  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains: Dufrene road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  SDSU679  Platanthera leucostachys Helen L. Dale 1929-7-29 Amador Foot of Carson Spur 2438 Comment
  SDSU684  Platanthera sparsiflora Helen L. Dale 1929-7-29 Amador Moist meadow, foot of Carson Spur 2438 Comment
  UC1126480  Platystemon californicus G. T. Nordstrom 1936-4-18 697 Amador 1 1/2 mi sw Bisbee Pk; Jackson Quad., sw of Bisbee Pk Comment
  UCR256502  Plectritis brachystemon George K. Helmkamp, Amy Barnes 2014-5-8 22857 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UC912345  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1932-4-25 7003 Amador Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  UCR187291  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, E. A. Helmkamp 2007-4-5 11732 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  JEPS18316  Plectritis macrocera J. Magee 1935-4-9 M 2 Amador Jackson, Plot 9 Jackson; , Plot 9 76 Comment
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  UC1368745  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador 1 mi n of Calaveras County Boundary (near Highway 49) 426 Comment
  JEPS12999  Plectritis macrocera Rimo Bacigalupi with G. T. Robbins 1955-5-6 5051 Amador 4.7 mi n of junction of State Highway 16 and road to Latrobe; along road to Latrobe 146 Comment
  CAS-BOT-BC110651  Poa Saichi Kawahara 71 Amador Harrison-Walker Refractories Company, Ione Works. Comment
  CAS-BOT-BC244347  Poa annua John Thomas Howell 1954-5-18 s.n. Amador Hills SE of Ione Comment
  UC1132580  Poa annua G. T. Nordstrom 1936-4-19 711 Amador Plymouth; Jackson Quadrangle Comment
  UC70939  Poa bolanderi Earle Mulliken Jun 1 1904-Jun 20 1904 106 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mts 487 Comment
  UCD90267  Poa bolanderi A. A. Beetle 1942-7-27 3744 Amador Eldorado National Forest, Mid Springs, 15 miles west of Silver Lake. 1828 Comment
  SEINET10660328  Poa buckleyana George Hansen 1896-1 Hansen 1657 Amador Clinton. 610 Comment
  UCR185218  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11785 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR238607  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18641 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UCR241372  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-26 19268 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCD90860  Poa compressa Geo. Hansen 1896-11-13 1840 Amador Pioneer. 1066 Comment
  UCD90861  Poa compressa Geo. Hansen 1896-11-13 1844 Amador Pioneer. 1066 Comment
  UCR197956  Poa gracillima Beecher Crampton 1953-7-30 1561 Amador Sierra Nevada Mtns., 1 mi west of Tragedy Springs, along Hwy 88 2439 Comment
Read comments
Oct 10 2010
  UC39652  Poa howellii Geo. Hansen 1896-6-30 1779 Amador Carpenter's Gulch 548 Comment
  UCR237143  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19415 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  SEINET198874 Image available Poa scabrella J. M. Tucker 1954-6-5 2705 Amador besidehighway 88, ca. 5miles below Cook's station, 1219 Comment
  UCD110486  Poa secunda Christopher Mallek 2008-1 RP4- 40 Amador River Pines. 688 Comment
  UCR246652  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-6-6 19126 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  SJSU7715  Poa secunda subsp. secunda T. N. Seeno 1962-4-28 173 Amador 3 mi N of Ione 396 Comment
  UCD90772  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs. 2438 Comment
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  UC1124629  Pogogyne zizyphoroides C. M. Belshaw 1936-7-14 2482 Amador Rich Gulch 609 Comment
  RSA0022181  Pogogyne zizyphoroides Carl B. Wolf 1933-5-24 4935 Amador 3.3 miles NW of Ione. 91 Comment
  UC735117  Polemonium californicum Lincoln Constance 1946-7-2 3086 Amador s end of Silver Lake Sierra Nevada, , Plasse Resort (Plasse Resort, Sierra Nevada) 2194 Comment
  CDA17041  Polemonium pulcherrimum G. F. Hrusa, J. Glazner 2003-7-22 16111 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  POM365425  Polemonium pulcherrimum E. E. Stanford 1933-8-10 2104 Amador Silver Lake Region: Amador and Alpine Counties. 2287 Comment
  CAS-BOT-BC167544  Polygala cornuta var. cornuta Geo. Hansen 1893-8-1 470 Amador Agrc. Station 609 Comment
  UC1075619  Polygala cornuta var. cornuta P. C. Everett and E. K. Balls 1956-7-14 22185 Amador State Hwy 88 7.6 mi ne Pioneer Station (Carson Pass road) 1295 Comment
  UC1130353  Polygala cornuta var. cornuta P. L. Johannsen 1937-7-9 1213 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  RSA0057872  Polygonum aviculare George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22281 Amador on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR258138  Polygonum aviculare George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19565 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  RSA97514  Polygonum californicum Beecher Crampton 1953-7-29 1548 Amador Amador County: Serpentine outcrop, along Hwy 16, 3 miles NE of Drytown Comment
  CAS-BOT-BC414399  Polygonum douglasii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCR259890  Polygonum hydropiper George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22442 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC153909  Polygonum persicaria Geo. Hansen Aug 1895 755 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR237087  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UC903095  Polygonum polygaloides subsp. kelloggii Ethel Crum 1937-6-13 1930 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  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
  POM120119  Polypodium californicum Geo Hansen 1895-10-15 1387 Amador Flora of the Sequoia Gigantea Region: Clinton Bar 610 Comment
  UC375168  Polypodium calirhiza Ernest Braunton Dec 1904 1265 Amador vicinity of Ione 60 Comment
  UC42887  Polypodium calirhiza Geo. Hansen 1893-1 Amador Jackson Comment
  CAS-BOT-BC233232  Polypogon maritimus Geo. Hansen 1892-5-1 607 Amador Agrc. Station 609 Comment
  CAS-BOT-BC233233  Polypogon maritimus John Thomas Howell; R. C. Barneby 1954-5-13 29532 Amador Plymouth 274 Comment
  CAS-BOT-BC233236  Polypogon maritimus John Thomas Howell 1954-5-18 29852 Amador 2 miles NNW of Buena Vista 91 Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  POM285215  Populus tremuloides Lyman D. Benson 1931-8-24 2870 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  CAS-BOT-BC141964  Potentilla bruceae W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC2046876  Potentilla gracilis var. fastigiata George K. Helmkamp with Elizabeth Helmkamp 2013-7-10 21013 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Highway 88/ Carson Pass Highway. Tragedy Spring 7.5' Quad. 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
  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
  UCR238606  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC159914  Prunus emarginata Mary P. Wells 1982-6-21 s.n. Amador Kit Carson Lodge, Kit Carson Comment
  UC672645  Prunus emarginata H. L. Mason 1933-9-2 7263 Amador Silver Lake; Sierra Nevada Mountains, Silver Lake Comment
  UCD113445  Prunus emarginata T. I. Storer 1925-7-12 570 Amador Silver Lake. Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  CAS-BOT-BC154619  Prunus subcordata Geo. Hansen 1896-5-7 1621 Amador Elsie's Creek 822 Comment
  CDA26202  Prunus subcordata R. P. Allen 1960-4-14 Amador Volcano. 0 Comment
  UC1484325  Pseudobahia heermannii Alan Smith 1975-4-12 662 Amador along n bank of upper end of, where it narrows Pardee Reservoir 167 Comment
  CAS-BOT-BC356953  Pseudognaphalium canescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54420 Amador Peddler Hill, Carson Pass road 2084 Comment
  UCSC000825  Pseudognaphalium macounii G. T. Nordstrom 1936-4-24 756 Amador 5.5 miles W.S.W. of Bisbee Pk. Bisbee Pk. - Jackson 152 Comment
  UCR202674  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-9-22 14134 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  CAS-BOT-BC361872  Psilocarphus tenellus John Thomas Howell 1954-5-18 29815 Amador 2 miles north northeast of Buena Vista 91 Comment
  CAS-BOT-BC361873  Psilocarphus tenellus Ernest Braunton 1904-7-1 1153 Amador Up Sutter Creek, Ione Comment
  NY26773  Psoralea douglasii var. hansenii G. Hansen 1896-10-9 1500 Amador New York Falls 609.6 Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  SEINET9318151  Pteridium aquilinum var. pubescens Unknown 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills Comment
  CAS-BOT-BC460482  Pterospora andromedea Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC460483  Pterospora andromedea Geo. Hansen 1892-6-1 s.n. Amador Antelope 1219 Comment
  POM62622  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  RSA401590B  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  CAS-BOT-BC105027  Quercus X morehus Geo. Hansen 1895-9-1 1327 Amador Middle Fork, Sequoia Region 548 Comment
  CDA13204  Quercus X morehus G. F. Hrusa, J. Hart 1996-5-9 12929 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  POM166748  Quercus X morehus Geo. Hansen 1895-09 1327 Amador Clinton. 610 Comment
  UC1135752  Quercus X morehus C. M. Belshaw 1936-6-29 2383 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UCD19134  Quercus X morehus Larry Kostich 1998-1 s.n. Amador near Lake Tabeaud. 670 Comment
  UCD47043  Quercus X morehus C. M. Belshaw 1936-7-7 2441 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  CAS-BOT-BC62680  Quercus chrysolepis Geo. Hansen 1895-9-1 1332 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62682  Quercus chrysolepis Geo. Hansen 1892-4-1 207 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62725  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  SEINET3238868 Image available Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13384 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  UCD45428  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Amador Clinton, 1 mile south of Clinton. Plant growing with ponderosa pine. Comment
  UCD45522  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 35 Amador Foothill country, southwest slope of main ridge along which highway travels, in forest of cedars, black oaks, and ponderosa pines, elevation 2800 feet; State Highway 88, 4.5 miles northeast of Pine Grove, Amador County, California. 853 Comment
  UCD45573  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 217 Amador Elevation 5800 feet; along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  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
  UCR188876  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  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
  UCR230744  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16986 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek 421 Comment
  UCR257033  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2013-11-11 22483 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek 421 Comment
  JEPS46648  Quercus chrysolepis Mrs. G. A. Gordon 1901-1 Amador Comment
  RSA78975  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18096 Amador 0.1 mi. e. of Pine Grove School, Hwy 88, Carson Pass Hwy. 762 Comment
  CAS-BOT-BC86629  Quercus douglasii Alice Eastwood 1921-3-19 10155 Amador Ione Comment
  UC1135461  Quercus douglasii R. D. Roseberry 1935-4-16 40 Amador Churchbell Hill Jackson Quad. 152 Comment
  UC5570  Quercus douglasii Geo. Hansen Jun 1893 920 Amador Agrc. Station Sequoia Region 609 Comment
  UC5571  Quercus douglasii Geo. Hansen 1891-1 920 Amador Agricultural Station Comment
  UCD45719  Quercus douglasii D. Q. Cavagnaro 1963-9-11 22 Amador State Highway 49, 6.3 miles north of Plymouth, Amador County, California. Elevation 1000 feet. 304 Comment
  UC161085  Quercus garryana Geo. Hansen 1893-8-1 921 Amador Grass Valley The Sequoia Region 914 Comment
  CAS-BOT-BC62787  Quercus garryana var. breweri Geo. Hansen 1893-9-1 921 Amador Grass Valley 914 Comment
  POM106328  Quercus garryana var. garryana Geo. Hansen 1895-9-9 1330 Amador Grass Valley. 762 Comment
  POM106329  Quercus garryana var. garryana Geo. Hansen 1893-9-10 921 Amador Pine Grove. 701 Comment
  CAS-BOT-BC105129  Quercus kelloggii Geo. Hansen 1892-3-1 60 Amador Agrc. Station 609 Comment
  CAS-BOT-BC105134  Quercus kelloggii Geo. Hansen 1895-7-1 1167 Amador Clinton 609 Comment
  JEPS37701  Quercus kelloggii Mrs. G. A. Gordon 1835-10-29 1 Amador home of Mrs. G. A. Gordon Jackson Comment
  UCD46645  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 24 Amador Along State Highway 88, 16 miles northeast of Pine Grove, Amador County, California. 1158 Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UC5639  Quercus lobata Geo. Hansen Sep 1893 202 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR201537  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14166 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  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
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  UC1083302  Quercus vacciniifolia Herbert L. Mason 1933-9-2 7280 Amador Silver Lake Sierra Nevada Comment
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Jun 3 2008
  UCD47437  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 29 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD47438  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 27 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD47457  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 33 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  UCD47458  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 34 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  UCSB13262  Quercus vacciniifolia Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC104680  Quercus wislizeni Geo. Hansen 1895-4-1 1228 Amador Lancha Plana 91 Comment
  CAS-BOT-BC104685  Quercus wislizeni Clarence R. Quick 1954-9-24 54 -91 Amador Sierra Nevada, near Jackson 396 Comment
  CAS-BOT-BC104687  Quercus wislizeni John Thomas Howell 1954-5-18 29785 Amador Sierra Nevada, Berkeley Hills, 2 miles NNE of Buena Vista 91 Comment
  RSA128353  Quercus wislizeni Peter H. Raven 1950-2-11 1343 Amador Sierra Foothills at Ione, E and SE of town. 91 Comment
  UC1281427  Quercus wislizeni H. E. McMinn 1937-9-26 5074 Amador near Ione Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  SEINET10437795  Quercus wislizeni M. Humphreys 1951-5-6 s.n. Amador 2 miles N of Jackson. 610 Comment
  UCR198476  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2008-3-12 13176 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR230119  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2011-5-10 17243 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR233111B  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2010-3-26 15763 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UC573205  Ranunculus alismifolius var. alismifolius B. Schreiber 1937-6-13 2496 Amador Silver Lake Pyramid Peak Quadrangle 2194 Comment
  UC614758  Ranunculus alismifolius var. alismifolius Beryl O. Schreiber 1937-6-13 2406 Amador Silver Lake 2194 Comment
  UCD95850  Ranunculus aquatilis var. diffusus Beecher Crampton 1975-4-16 9156 Amador SW portion of the county, along Hwy 88, Rancho Arroyo Seco. Comment
  CAS-BOT-BC378954  Ranunculus bonariensis Walter Knight; Irja Knight 1967-3-6 1901 Amador about 4 mi from Ione, Irish Hill Road about 0.75 mi from State Hwy 104 91 Comment
  UCR173468  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10351 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCR173361  Ranunculus glaberrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10364 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  POM269267  Ranunculus muricatus H. L. Mason 1928-5-3 4462 Amador Jackson Creek bridge W of Ione. Comment
  UC118183  Ranunculus occidentalis Geo. Hansen Mar 1893 124 Amador Agrc. Station Sequoia Region 609 Comment
  UC1614320  Ranunculus occidentalis Charles M. Belshaw 1936-2-29 1523 Amador 3/4 mi nw of Jackson (Jackson Gate Road); Jackson Gate Road Comment
  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
  UCD115183  Raphanus sativus G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11560 Amador Central Valley/Northern Sierra Nevada Foothills; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR171547  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2006-3-19 10092 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  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
  UCR272997  Raphanus sativus George K. Helmkamp 2014-3-14 22564 A 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
  SEINET11526650  Raphanus sativus R. L. Mills 1956-3-27 7 Amador 10 miles E of Ione. 122 Comment
  POM85000  Rhamnus ilicifolia Geo. Hansen 1896-4-8 1575 Amador Drytown. 152 Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  UC572222  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nw Glencoe; Jackosn Quad. 792 Comment
  RSA6183  Rhamnus rubra subsp. obtusissima Carl B. Wolf 1933-5-24 4925 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UC1121792  Rhamnus tomentella subsp. tomentella B. Schreiber 1936-5-23 2240 Amador 1.2 mi nne Amador City; Jackson Quad. 457 Comment
  UC1121804  Rhamnus tomentella subsp. tomentella R. D. Roseberry 1935-4-18 56 Amador 0.5 mi se Ione; Jackson Quad. 152 Comment
  UC18598  Rhamnus tomentella subsp. tomentella Michener and Bioletti Aug 1893 Amador Jackson Comment
  UC1776803  Rhaponticum repens F. Lesky 1998-8-19 s.n. Amador 1 mi. E of Corral Flat Rd., Hwy 88 2225 Comment
  UCD101965  Rhodiola integrifolia subsp. integrifolia T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD117862  Rhododendron columbianum T. I. Storer 1925-7-12 568 Amador Silver Lake. Comment
  CAS-BOT-BC93295  Ribes cereum Alice Eastwood; John Thomas Howell 1940-6-18 8475 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
  UC1281027  Ribes montigenum H. E. McMinn 1932-7-21 2942 Amador trail to Thimble Peak Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  UCSB16040  Ribes roezlii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  RSA0024706  Ribes roezlii Geo. Hansen 1896-6-28 1679 Amador Antelope. 1280 Comment
  CAS-BOT-BC198951  Ribes roezlii var. roezlii Geo. Hansen 1896-3-23 1679 Amador Antelope 1280 Comment
  UCD102532  Ribes viscosissimum G. K. Helmkamp; E. A. 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
  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
  UCR237726  Rorippa curvipes var. curvipes George K. Helmkamp, E. A. Helmkamp 2012-7-14 19382 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC74410  Rorippa curvisiliqua Ernest Braunton 1904-6-1 1062 Amador Ione. Sutter Creek. Comment
  POM273409  Rorippa curvisiliqua Lyman Benson 1931-8-24 2861 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  SEINET11261957  Rorippa curvisiliqua McNeal, Hunter; Smookler 1975-9-13 1873 Amador Beside Hwy #88, 8.1 mi ne of the Lumberyard R.S.; 0 Comment
  CHSC56975  Rorippa nasturtium-aquaticum Steven Triano 1988-4-29 90 Amador Around the perimeter of a watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  CDA25125  Rorippa nasturtium-aquaticum T. C. Fuller 1958-4-29 Amador Preston School, Ione. 0 Comment
  UCR170970  Rosa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10097 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UC706964  Rubus parviflorus Beryl O. Schreiber 1938-8-28 Amador 1/4 mi nne Silver Lake (Pyramid Peak); El Dorado National Forest, nne of Silver Lake 2194 Comment
  UCR252936  Rubus parviflorus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20988 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  OBI9985  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador Along hwy between Pine Grove and Bartons' Escape Comment
  CAS-BOT-BC158765  Rubus ursinus Geo. Hansen 1892-8-1 239 Amador New York Falls, Agrc. Station 609 Comment
  OBI9974  Rubus ursinus H. E. McMinn 1937-8-4 5040 Amador Along Kit Carson Hwy about 3 mi from Jackson Comment
  CAS-BOT-BC158767  Rubus ursinus Hansen 1892-8-1 237 Amador Unspecified 609 Comment
  CAS-BOT-BC363137  Rudbeckia californica John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54421 Amador Peddler Hill, Carson Pass road 2084 Comment
  CDA2875  Rumex acetosella T. C. Fuller 1958-4-29 s.n. Amador Preston School, Ione. 0 Comment
  UCD101078  Rumex acetosella Terri Williamson 1990-4-28 42 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCD22704  Rumex acetosella April McCoy 1984-5-5 19 Amador Rt. 88, 3 miles outside of Jackson. 426 Comment
  UCD15292  Rumex crispus Claire Warshaw 1985-5-4 2 Amador along Highway 88, 2.6 miles west of Aquedut Volcano Road; 1524 Comment
  UCD101345  Rumex occidentalis G. K. Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 701 Comment
  UC733675  Rumex paucifolius H. E. McMinn 1932-7-27 2906 Amador Needles Eye, near boundary of Amador Co. and Alpine Co. Needles Eye 2743 Comment
  CDA35213  Ruta chalepensis Barbara T. Menzies & Roberta Shockey 1978-3-3 Amador At Boston House, Camanche Parkway & Stony Creek Road, ca. 1/2 mi. west of Waters Peak. Comment
  UC608634  Sagittaria cuneata Beryl O. Schreiber 1938-8-27 2540 Amador Carson Spur; El Dorado National Forest, Pyramid Pk Quad. Comment
  POM296465  Sagittaria cuneata Lyman Benson 1931-8-26 2884 Amador Sierra Nevada Mtn range, Silver Lake. 2287 Comment
  SEINET3895880  Sagittaria latifolia D. W. McNeal 1982-8-14 2752 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  UC1949239  Sagittaria montevidensis subsp. calycina Barbara Ertter with Fosiee Tahbaz 1990-11-4 9688 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  CAS-BOT-BC103024  Salix bonplandiana Ernest Braunton 1904-6-1 1015 Amador Ione, along Sutter Creek Comment
  CAS-BOT-BC103041  Salix bonplandiana Alice Eastwood 1921-3-19 10143 Amador Ione Comment
  CAS-BOT-BC103042  Salix bonplandiana Alice Eastwood 1921-3-19 10137 Amador Ione Comment
  UC1134897  Salix exigua var. hindsiana G. T. Nordstrom 1936-5-27 807 Amador 4.3 mi nw Volcano; Jackson Quadrangle Comment
  UC153617  Salix exigua var. hindsiana Geo. Hansen 1893-7-7 200 Amador Pine Grove; Sequoia Gigantea Region 701 Comment
  UC55031  Salix exigua var. hindsiana Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC107854  Salix gooddingii Geo. Hansen 1892-7-1 198 Amador Jackson Comment
  UC1280863  Salix jepsonii H. E. McMinn 1933-7-10 3157 Amador near Center Peak Silver Lake 2743 Comment
  SEINET3258008 Image available Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  CAS-BOT-BC107362  Salix lasiolepis var. lasiolepis Geo. Hansen 1892-5-1 201 Amador Pine Grove 762 Comment
  CAS-BOT-BC107363  Salix lasiolepis var. lasiolepis Geo. Hansen 1893-5-1 801 Amador New York Falls 609 Comment
  CAS-BOT-BC124570  Salix lemmonii W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC1280869  Salix lemmonii H. E. McMinn 1933-6-22 3150 Amador Silver Lake Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  UC1124840  Salvia sonomensis H. S. Yates 1935-4-26 5151 Amador 2 mi s Ione; Jackson Quad. 106 Comment
  UC1124846  Salvia sonomensis D. Axelrod 1934-11-10 50 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  UCR250276  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-3-26 14482 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  UCR200895  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2008-8-30 14066 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
  UCR230663  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17229 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  RSA7346  Sambucus microbotrys C. B. Wolf 1933-8-10 5209 Amador 1/2 mile above tragedy springs on Carson Pass Highway 2409 Comment
  UCD137684  Sambucus nigra subsp. caerulea Diane Ryerson 1969-5-17 69 Amador 20 feet from edge of reservoir, Rancheria Creek Reservoir, east side of State Highway 49, 1 mile north of Amador City. 274 Comment
  UCD137251  Sambucus racemosa var. racemosa Beecher Crampton 1962-9-25 6689 Amador Tragedy Springs, State Hwy 88. Comment
  UCSB24622  Sambucus racemosa var. racemosa McMinn, Howard 1931-7-28 Amador Kit Carson Spur 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
  JEPS217  Sanicula bipinnatifida W. L. Jepson 1929-4-28 15207 Amador Ione 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
  UCR256482  Sanicula crassicaulis George K. Helmkamp, Amy Barnes 2014-5-8 22845 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UC1287962  Sanicula tuberosa Geo. Hansen 1896-3-20 68 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  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
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UC1515019  Sanicula tuberosa Geo. Hansen 1891-1 Amador in Amador County Amador County Comment
  UCD128054  Sanicula tuberosa Dean W. Taylor 1973-6-3 2363 Amador Sierra Nevada. Ridgetop west of Highway 88 - Silver Lake and east of Shealor Lakes at headwaters of North Tragedy Creek. 2438 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UC1614525  Saxifraga californica Charles M. Belshaw 1936-2-29 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  SEINET2028702 Image available Schizococcus myrtifolius Mrs. H. P. Bracelin 1931-2-22 145 Amador About 1 miles outheast of Ione on Jackson road Comment
  CDA39119  Scirpus acutus T. C. Fuller 1963-6-5 10580 Amador East of Highway 49, north of railroad tracks, Martell. 0 Comment
  SEINET3914326  Scirpus congdonii D. W. McNeal 1979-7-7 2263 Amador Above Hwy. #88, 8.1 mi. NE of Lumberyard R.S., E;Dorado National Forest.; 0 Comment
  UC2162  Scirpus microcarpus Geo. Hansen 1892-1 637 Amador near Jackson; near Jackson Comment
  UCR184975  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC243496  Scribneria bolanderi John Thomas Howell 1954-5-18 29800 Amador 2 miles NNE of Buena Vista, Sierra Nevada 91 Comment
  UC1124886  Scutellaria californica G. T. Nordstrom 1936-5-23 803 Amador 1.7 mi ne of Amador City 396 Comment
  UC1124887  Scutellaria californica C. M. Belshaw 1936-7-4 2418 Amador Clinton 670 Comment
  UC573314  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  UC1124898  Scutellaria tuberosa R. D. Roseberry 1935-4-24 120 Amador 6 mi n of Jones Butte 137 Comment
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Nov 22 2013
  UCD125743  Scutellaria tuberosa Roman Gankin; R. W. Hildreth, S. C. Tucker 1966-4-19 s.n. Amador Carbondale. Comment
  UCD125748  Scutellaria tuberosa Arleen Meyer 1975-5-3 s.n. Amador Highway 88, 0.2 miles from the junction of highway 124. 152 Comment
  UCD67975  Scutellaria tuberosa Arleen Meyer 1975-5-3 54 Amador Highway 88, 0.2 miles from the junction of highway 124. A woodland plant association, in a moist area, with partial sunlight. An erect herb, 0.7-1 dm high. Flowers, purple. 152 Comment
  CAS-BOT-BC417834  Sedella pumila Geo. Hansen 1896-5-12 1566 Amador Ione 91 Comment
  SD96375  Sedella pumila Tom Hensel 1974-5-22 H 327 Amador 1.5 mile northwest of Volcano. 609 Comment
  UC536659  Sedum obtusatum subsp. obtusatum Earle Mulliken Jul 27 1904-Aug 5 1904 121 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC69664  Sedum obtusatum subsp. obtusatum Earle Mulliken Jul 27 1904-Aug 5 1904 121 Amador Silver Lake , Silver Lake (Sierra Nevada Mountains) 2194 Comment
  CAS-BOT-BC327428  Senecio flaccidus var. douglasii Geo. Hansen 1892-8-1 414 Amador New York Falls 609 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-BC363977  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-13 16517 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC364211  Senecio sylvaticus John Thomas Howell 1954-5-18 29805 Amador 2 miles nne. of Buena Vista 91 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
  SEINET5626087 Image available Senecio triangularis Unknown 1904-1 135 Amador Silver Lake Comment
  SEINET3258007 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-12 13152 Amador Sierra Nevada Mountains Foothills; Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville. 229 Comment
  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
  SEINET7096681  Sidalcea A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 39.4675? deg. , -120.8536? deg. (converted to WGS84) Comment
  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
  CDA36512  Sidalcea calycosa L. Brown & T. C. Fuller 1958-4-29 406 -58 Amador Carbondale Rd., 1/4 mile south of Carbondale. 0 Comment
  HSC16028  Sidalcea calycosa subsp. calycosa J. V. Lenz 1946-4-23 Amador Plymouth Comment
  UCR197551  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13713 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
  CDA13196  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-5-9 12919 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC1121971  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador nw side Buena Vista Peak; Jackson Quadrangle, Buena Vista Peak 228 Comment
  UC189062  Sidalcea hartwegii Geo. Hansen May 1893 508 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  UCR256494  Sidalcea hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22847 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  RSA121081  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador Northwest side of Buena Vista Peak. 229 Comment
  UCD116731  Sidalcea hartwegii Bettie Bowman 1961-4-29 38 Amador 0.3 mile south of Sacramento-Amador county line on Ione Road. 30 Comment
  UCR230977  Sidalcea malviflora George K. Helmkamp, E. A. Helmkamp 2011-6-7 17463 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCR242785  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16915 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  POM84751  Sidalcea malviflora subsp. asprella Geo. Hansen 1894-7-10 78 Amador Irishtown, Sequoia Gigantea Region 457 Comment
  SD44625  Sidalcea malviflora subsp. asprella Darley F. Howe 1951-5-4 2125 Amador 305 Comment
  SDSU8171  Sidalcea malviflora subsp. asprella D. F. Howe 1951-5-4 2125 Amador 305 Comment
  UC108845  Sidalcea malviflora subsp. asprella M. K. Curran 1886-5-24 Amador Comment
  CAS-BOT-BC384535  Silene bridgesii Geo. Hansen 1892-7-1 504 Amador Antelope 1219 Comment
  CAS-BOT-BC384537  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador N.Y. Falls Comment
  UCR198558  Silene californica George K. Helmkamp, E. A. Helmkamp 2008-5-4 13391 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR231000  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC1511389  Silene invisa Dean Wm. Taylor, Rexford E. Palmer 1983-8-28 8286 Amador about 1 1/2 mi s of s end Silver Lake (Porthole Gap, along jeep road from Highway 88 to Allen Ranch); s of s end Silver Lake, Porthole Gap 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
  UC8508  Silene verecunda Geo. Hansen 1892-1 Amador Panther Creek Comment
  UC1032522  Sisyrinchium bellum G. T. Nordstrom 1936-4-19 726 Amador .8 mi n of Plymouth 304 Comment
  UC569947  Sisyrinchium bellum R. D. Roseberry 1935-4-20 98 Amador 2 1/2 mi n of Ione 121 Comment
  NY821296  Solanum physalifolium E. Braunton 08 1904 1200 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC248294  Solanum umbelliferum George K. Helmkamp; E. A. Helmkamp 2011-5-19 17296 Amador Lower Sierra Nevada Foothills: NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  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
  SEINET6186071  Solanum xanti var. intermedium H. R. Holbo 1961-4-1 s.n. Amador Payne Ranch- East Ione 183 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
  UC1278132  Soliva sessilis B. Crampton 1955-3-29 2367 Amador 3 mi nw Ione (along State Hwy 104) Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  CAS-BOT-BC365835  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Lancha Plana 91 Comment
  CAS-BOT-BC157205  Sorbus californica Geo. Hansen 1895-10-1 785 Amador New York Falls, Agrc. Station 609 Comment
  UCR241267  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2012-9-7 19763 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UC1116791  Sparganium angustifolium Herbert L. Mason 1961-8-7 15154 Amador near Carson Pass (ca 1 mi off Highway 99, meadow s of Carson Spur (Ladeaux Meadow)) 2499 Comment
  UC1130588  Sparganium angustifolium Beryl O. Schreiber 1938-8-27 2541 Amador Carson Spur; El Dorado National Forest, Pyramid Peak Quad. 2438 Comment
  UC305  Sparganium angustifolium W. H. Brewer 1863-8-14 2100 Amador Silver Lake 2255 Comment
  SDSU5327  Sparganium emersum subsp. emersum D. F. Howe 1961-8-10 3145 Amador Pond at Carson Spur on Carson Pass road, #88 2435 Comment
  SEINET3894020  Sparganium minimum D. W. McNeal 1989-8-16 3648 Amador Below Hwy #88 at Carson Spur, 3.5 mi. ne. of the SIlver Lake Dam.; 0 2435 Comment
  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
  SBBG34584  Spergularia rubra T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD99289  Spergularia rubra G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12821 Amador Northern Sierra Nevada Mountains; along CA-49 at the south end of Plymouth. 323 Comment
  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
  UCR197611  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2008-6-23 13731 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
  OBI9966  Spiraea densiflora H. E. McMinn 1932-8-10 2962 Amador Granite Lake Comment
  RSA701460  Spiraea densiflora Gary D. Wallace 1987-6-23 2669 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. 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
  CAS-BOT-BC421451  Spiraea splendens Geo. Hansen 1892-7-1 235 Amador Silver Lake 2438 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
  SEINET11196340  Stachys rigida var. rigida Unknown 2012-6-26 19263 Amador Northern Sierra Nevada Mountains Comment
  UCD83283  Stachys stricta CNPS SSN-SJV Foothill Team 2008-7-28 315 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCD134061  Stephanomeria elata Beecher Crampton 1954-8-3 2255 Amador 1.5 miles northwest of Clinton, west slope of Clinton Peak, Comment
  UCD136428  Stephanomeria tenuifolia Lois W. Weeth 2002-7-25 s.n. Amador Silver Lake. 2194 Comment
  CAS-BOT-BC375737  Stephanomeria virgata Geo. Hansen 1893-9-1 911 Amador Agr. Station 609 Comment
  SEINET10589589  Stipa George Hansen 1893-1 Hansen 621 Amador Drytown 1524 Comment
  SACT002347  Stipa elmeri Josephine Van Ess 1983-9-10 Amador Open area gantle slope. Collected near HIghway 88. Comment
  SD247294  Stipa lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21015 Amador Northern Sierra Nevada Moutains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  SDSU1242  Streptanthus tortuosus Helen L. Dale 1929-7-31 859 Amador Summit, Carson Spur. 2835 Comment
  UC673307  Streptanthus tortuosus H. L. Mason 1933-9-2 7275 Amador Silver Lake Sierra Nevada Mountains Comment
  POM95333  Streptanthus tortuosus Geo Hansen 1896-7-30 1967 Amador Bear River. 1677 Comment
  UC579269  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC1123309  Styrax officinalis var. redivivus C. M. Belshaw 1936-6-29 2379 Amador 2 1/2 mi nw Glencoe; Jackson Quad. Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  CDA17061  Swertia radiata G. F. Hrusa, J. Glazner 2003-7-22 16131 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC1119942  Symphoricarpos albus var. laevigatus C. M. Belshaw 1936-7-10 2456 Amador 2 mi sw Clinton; Jackson Quad. 579 Comment
  UC66927  Symphoricarpos albus var. laevigatus Ernest Braunton Jul 1904 1094 Amador vicinity Ione 60 Comment
  CAS-BOT-BC234611  Symphoricarpos mollis Geo. Hansen 1895-5-1 1143 Amador Elsee's [Else] Creek 914 Comment
  HSC95799  Symphyotrichum ascendens James D. Jokerst, Mary Sue Taylor 1988-8-20 3027 Amador Mud Lake turnoff S of Tragedy Campground, adjacent to Hwy. 88 ca. 1.5 mi. S of Silver Lake Comment
  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
  UCD136623  Symphyotrichum spathulatum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12743 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UC1544786  Symphyotrichum spathulatum Almut G. Jones 1986-8-26 7278 Amador 5 mi sw, (along Hwy 88 above Silver Lake on El Dorado Co. line) Kirkwood; Silver Lake 2600 Comment
  SD247310  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, E. A. Helmkamp 2013-7-10 21016 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Highway 88/Carson Pass Highway. 2191 Comment
  CAS-BOT-BC99393  Symphyotrichum subulatum var. parviflorum Ernest Braunton 1904-8-1 1220 Amador School Grounds Comment
  UCD37304  Taeniatherum caput-medusae Beecher Crampton 1959-5-18 5216 Amador Amador County, 4.2 miles south of Latrobe. Comment
  CAS-BOT-BC392285  Thalictrum fendleri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC399761  Thalictrum polycarpum Geo. Hansen 1892-5-1 563 Amador Middle Fork 548 Comment
  CAS-BOT-BC399763  Thalictrum polycarpum D. E. Breedlove 1962-6-14 3673 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  POM100430  Thalictrum polycarpum Geo. Hansen 1894-1-5 563 Amador Amador County: Clinton. 610 Comment
  JEPS29535  Thysanocarpus curvipes Paul C. Hutchison 1962-4-28 2368 Amador on highway 104 at bridge crossing Dry Creek (about 6 mi n of Ione); crossing of Dry Creek 152 Comment
  SEINET12476839  Thysanocarpus curvipes R. L. Mills 1956-3-27 9 Amador 5 miles NW of Ione. 168 Comment
  UCD115932  Thysanocarpus curvipes G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 miles N of Plymouth. 341 Comment
  UCR173365  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10360 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  HSC12234  Thysanocarpus curvipes Gary J. Stebbins 1970-3-28 52 Amador Along Ponderosa Way at Mokelumne River bridge 381 Comment
  UC1368746  Thysanocarpus curvipes var. curvipes J. L. Strother and A. R. Smith 1970-5-3 921 Amador Amador County near Highway 49, 1 mi n Calaveras County boundary 426 Comment
  JEPS54224  Thysanocarpus radians W. L. Jepson 1929-4-29 15255 Amador Sacramento-Jackson Road Willow Springs sta. 198 Comment
  UCR218213  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16190 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR250444  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20660 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
  CDA13197  Torilis nodosa G. F. Hrusa, J. Hart 1996-5-9 12920 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  CAS-BOT-BC172890  Toxicodendron diversilobum Geo. Hansen 1892-6-1 53 Amador New York Falls, Agrc. Station 609 Comment
  UCD105607  Tribulus terrestris G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12820 Amador Northern Sierra Nevada Mountains Foothills: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  UCR259888  Tribulus terrestris George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22455 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UCR233406  Trichostema oblongum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17974 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET6934951  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Amador Route 88, 3.3 miles above West Point junction. Comment
  RSA657069  Trifolium depauperatum Beecher Crampton 1955-3-29 2364 Amador 1.5 miles south of Carbondale. Comment
  SJSU8013  Trifolium depauperatum E. R. Anderson 1965-4-24 87 Amador near Ione Rd c. 5 mi NW of Ione Comment
  JEPS65829  Trifolium depauperatum var. depauperatum W. L. Jepson 1938-4-14 18674 Amador s Jackson valley Comment
  RSA0012105  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi. NE of Sutter Creek 427 Comment
  SEINET7073061  Trifolium gracilentum A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UCD37548  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  CAS-BOT-BC228609  Trifolium hirtum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17234 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  CDA36371  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11600 Amador Foothills, Northern Sierra Nevada Mountains; Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. Comment
  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
  UCD111153  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2007-4-26 11824 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR242312  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17607 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR246584  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19143 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  RSA0084066  Trifolium longipes subsp. hansenii John M. Gillett, C. W. Crompton, George W. Gillett 1966-6-16 13032 Amador Silver Lake about 1/2 mile east of the dam. Comment
  UC80401  Trifolium longipes var. hansenii Geo. Hansen IX 1893 745 Amador Silver Lake 2438 Comment
  JEPS29530  Trifolium microcephalum Paul C. Hutchison 1962-4-28 2384 Amador near Rancheria Creek (betw Sutter Creek and Daffodil Hill, along Gopher Gulch) Comment
  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
  SEINET7042523  Trifolium microcephalum A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UC1130105  Trifolium obtusiflorum P. L. Johannsen 1937-7-16 1251 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  SEINET7042601  Trifolium pratense 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
  UCD15491  Trifolium pratense Kathryn Specht 1984-5-2 15 Amador Hwy 88 and Ousby Road near Jackson. 376 Comment
  UCR176476  Trifolium repens George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10349 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  SEINET3448789  Trifolium variegatum A. G. Vestal, W. P. Vestal 1947-4-28 Amador Plymouth, Plymouth, about 0.5 miles south Comment
  UCSC006317  Trifolium variegatum Randall Morgan 1995-5-28 2692 Amador Ca. 2-3 miles W on Hwy 16 from Hwy 124 Comment
  JEPS66058  Trifolium variegatum var. melananthum W. L. Jepson 1938-4-14 18664 Amador Waits Rd Station 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
  SEINET10577383  Trifolium variegatum var. variegatum George Hansen 1893-1 Hansen 352 Amador Jackson, Amador County 396 Comment
  JEPS4176  Trifolium willdenovii W. L. Jepson 1929-4-29 15250 Amador Willow Springs Station 198 Comment
  UC727103  Trifolium willdenovii A. A. Heller 1941-5-10 16117 Amador 2 mi e Ione (along state hwy 88) Comment
  UCD109854  Trifolium willdenovii G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10354 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 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
  POM27874  Trifolium wormskioldii Geo. Hansen 1896-5-20 981 Amador Jackson Gate. Sequoia Gigantea Region. 457 Comment
  CAS-BOT-BC519067  Trillium angustipetalum Geo. Hansen 1893-4-1 932 Amador Volcano 914 Comment
  RSA6174  Trillium angustipetalum Carl B. Wolf 1933-5-24 4916 Amador 7.5 miles above Pine Grade on Carson Pass Highway. 945 Comment
  JEPS10686  Triphysaria eriantha subsp. eriantha W. L. Jepson 1929-4-29 15225 Amador 5 mi n Ione (Dry Creek); Dry Creek 167 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
  UC1136488  Triphysaria versicolor subsp. versicolor G. T. Nordstrom 1936-4-27 763 Amador 1/2 mi sw Sugar Loaf; Jackson Quad., sw of Sugar Loaf Comment
  UCR258139  Trisetum canescens George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19563 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
  SEINET10605787  Trisetum canescens George Hansen 1896-1 Hansen 1148 Amador Clinton... Comment
  SBBG34052  Trisetum projectum T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET10533965  Triteleia bridgesii George Hansen 1896-6-18 Hansen 1749 Amador Clinton, 2000 feet. Comment
  SEINET8502478  Triteleia grandiflora E. Mulliken 1904-1 112 Amador Caminetti Ranch, near Jackson. 488 Comment
  UC1133924  Triteleia hyacinthina G. T. Nordstrom 1936-5-5 789 Amador 2.6 mi wsw Sutter Creek; Jackson Quad. Comment
  CAS-BOT-BC521600  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1941-4-23 8680 Amador West of Ione at Sacramento-Amador Co. line Comment
  SEINET8502673  Triteleia hyacinthina E. Mulliken 1904-1 110 Amador Sierra Nevada Mountains, Caminetti Ranch, near Jackson. 488 Comment
  UCD139299  Triteleia hyacinthina Kay Lichtenberger 1970-4-26 18 Amador 2 miles from Amador County line on Ione Road. Comment
  RSA794583  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18001 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SD40715  Triteleia ixioides subsp. anilina Carl B. Wolf 1933-5-24 4913 Amador West slope Sierra Nevada, 8 miles east of Pine Grove on Carson Pass Highway, small sawmill. 1006 Comment
  SEINET3888628  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13627 Amador Northern Sierra Nevada Mountains: Panther Creek Road, ca 0.1 mile south of its junction with CA-88, jct is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q.).; 0 504 Comment
  POM109815  Triteleia ixioides subsp. anilina Geo Hansen 1896-5-28 1685 Amador Pioneer, Sequoia gigantea region 915 Comment
  SEINET10534138  Triteleia ixioides subsp. anilina George Hansen Hansen 1074 Amador Panther Creek, 5000 feet. Comment
  SEINET10534155  Triteleia ixioides subsp. anilina George Hansen Hansen 1075 Amador Ham's Station Comment
  CAS-BOT-BC522088  Triteleia ixioides subsp. scabra M. K. C. 1886-5-1 20 Amador Unspecified Comment
  RSA6972  Triteleia ixioides subsp. unifolia Carl B. Wolf 1933-5-24 4913 Amador West slope Sierra Nevada: Small sawmill, 8 miles east of Pine Grove on Carson Pass Highway 1006 Comment
  UC1133963  Triteleia laxa G. T. Nordstrom 1936-4-24 757 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  UCR173833  Triteleia laxa George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10303 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 Comment
  CAS-BOT-BC525798  Triteleia laxa Gladys L. Smith 1959-5-2 1079 Amador On county road between Pardee Reservoir and Jackson 457 Comment
  POM169808  Triteleia laxa Earle Mulliken 112 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  UCR218172  Triticum aestivum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16174 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  CAS-BOT-BC67357  Tropidocarpum gracile s.n. Amador Volcano. Comment
  CAS-BOT-BC67358  Tropidocarpum gracile Geo. Hansen 1893-4-1 738 Amador Sequoia Region. Grass Valley. 914 Comment
  CAS-BOT-BC80207  Tsuga mertensiana subsp. grandicona H. E. McMinn 1926-5-30 1722 B Amador summit of Kit Carson Pass 2621 Comment
  CDA30792  Tuberaria guttata G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13685 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  CHSC96775  Tuberaria guttata G. F. Hrusa; R. Breckenridge 2004-5-5 16265 Amador Ione Region. Amador County. On Howard Ranch. 3 mi. E of Sacramento Co. line. On Michigan Bar. Rd. 340 Comment
  CAS-BOT-BC73893  Turritis glabra Geo. Hansen 1896-5-19 1651 Amador Sequoia Gigantea Region. Clinton. 609 Comment
  UCR252536  Typha latifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22167