Search Results — 2000 specimen records retrieved (1547 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET7287567  Acacia decurrens H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  UCD128310  Achillea millefolium G. K. Helmkamp 2007-6-29 12455 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCR202670  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2008-9-22 14139 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  CAS-BOT-BC216447  Achnatherum occidentale subsp. californicum H. Dana Bowers 1964-7-1 s.n. Amador Highway 88 to Carson pass between Cook's Station and Tragedy Springs 2286 Comment
  CDA28111  Achnatherum occidentale subsp. californicum H. D. Bowers 1964-7-1 s.n. Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  UC821906  Achnatherum occidentale subsp. californicum Carl B. Wolf 1933-7-1 5136 Amador 17 mi e on Carson Pass Highway Pine Grove; Sierra Nevada 1524 Comment
  UCD51035  Achnatherum occidentale subsp. californicum J. Lenz 1947-5-25 s.n. Amador North of Fiddletown. Comment
  UCD51120  Achnatherum occidentale subsp. californicum A. A. Beetle 1942-7-27 3748 Amador El Dorado National Forest, Mud Sorings, 15 miles west of Silver Lake. 1828 Comment
  UCD63220  Achnatherum occidentale subsp. californicum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11799 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UC1125424  Achyrachaena mollis G. T. Nordstrom 1936-4-19 727 Amador .7 mi n Plymouth; Jackson Quadrangle 304 Comment
  CAS-BOT-BC391356  Aconitum columbianum subsp. columbianum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CDA15029  Acroptilon repens F. Lesky 1998-8-19 s.n. Amador Sierra Nevada; 1 mi. E of Corral Flat Rd., Hwy 88. Comment
  UCD34005  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9254 Amador 4.5 miles N of Ione (by road) on State Highway 124 at Tonzi Road. Comment
  UCD34010  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9261 Amador 1.5 miles S of Ione. Comment
  UCR256486  Adenostoma fasciculatum George K. Helmkamp, Amy Barnes 2014-5-8 22839 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UCD112586  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9252 Amador State Highway 16, 1.5 miles E of old Devore Station. 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-BC202588  Aesculus californica Alice Eastwood 1921-3-19 10144 Amador Ione Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  UCR242647  Agoseris George K. Helmkamp, E. A. Helmkamp 2010-4-3 15802 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  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
  RSA7245  Agoseris grandiflora C. B. Wolf 1933-7-1 5146 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  JEPS100307  Agoseris heterophylla Dean W. Taylor 1987-4-30 8941 Amador Hams Station, openings in forested terrain across the highway from the store Comment
  CAS-BOT-BC22961  Agoseris heterophylla Frank Almeda 1979-4-22 4361 Amador Unmarked road ca. 3 mi west of Sutter Creek 228 Comment
  SEINET6738712 Image available Agoseris heterophylla H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  JEPS12991  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi with G. T. Robbins 1955-5-6 5039 Amador 6.5 mi ne, along Ione-Plymouth road Ione 228 Comment
  UC635122  Agoseris heterophylla var. cryptopleura H. L. Mason 1932-4-25 7000 Amador on road from Ione to Michigan Bar Dry Creek; Michigan Bar Comment
  RSA129792  Agoseris heterophylla var. heterophylla G. T. Nordstrom 1936-4-27 771 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  UC36848  Agrostis alba Geo. Hansen 1892-1 604 Amador near Jackson 1524 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
  SBBG115791  Agrostis elliottiana B. Crampton 1963-4-23 6732 Amador ca. 2.5 mi S of Ione, Buena Vista Rd Comment
  CAS-BOT-BC127360  Agrostis exarata Geo. Hansen 1893-5-1 611 Amador Sequoia Region. Agricultural Station. 609 Comment
  UC188819  Agrostis exarata Geo. Hansen 1893-1 Amador Comment
  UC36914  Agrostis exarata Geo. Hansen 1896-7-13 1829 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCD52128  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador - El Dorado County Line: Rvier Pines about 9.5 miles northwest of Plymouth on the road to Aukum. Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10789972  Agrostis exarata Alan A. Beetle 1942-7-27 Beetle 3746 Amador El Dorado National Forest. Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  SEINET10790021  Agrostis exarata George Hansen 1893-1 Hansen 611 Amador New York Falls. 610 Comment
  CAS-BOT-BC139453  Agrostis hyemalis Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC139454  Agrostis hyemalis Geo. Hansen 1894-10-1 817 Amador Sequoia Region. Silver Lake. 2438 Comment
  UCD83121  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-7-24 170 Amador Amador County; Ione, BLM property. 112 Comment
  UCD83371  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-8-6 396 Amador Amador County; Camanche Reservoir, north shore. 80 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  CAS-BOT-BC138879  Agrostis microphylla John Thomas Howell 1954-5-18 29844 Amador Sierra Nevada. 2 miles north northwest of Buena Vista. 91 Comment
  UCD53005  Agrostis microphylla Beecher Crampton 1955-3-29 2374 Amador 0.8 miles south of Watt's Station, 7 miles northeast of Ione. Comment
  POM116254  Agrostis pallens Geo Hansen 1894-5-17 611 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  UC188845  Agrostis pallens Geo. Hansen 1896-8-1 1987 Amador Westmoreland's Sequoia Gigantea Region 1371 Comment
  UC36976  Agrostis pallens Geo. Hansen 1893-1 611 Amador Agric. Exp. Station 609 Comment
  UCD53201  Agrostis pallens Geo. hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  UCD80509  Agrostis pallens CNPS SN Foothill Team 2006-5-31 SNNR 0756 Amador BLM Parcel. 577 Comment
  SEINET11695846  Agrostis pallens Unknown 1957-5-28 4076 Amador 2 mi S of Ione, along new Hwy 88 Comment
  UC76880  Agrostis pallens Geo. Hansen 1893-1 Amador Comment
  UCR83236  Agrostis scabra N. M. Fellows 1984-8-10 s.n. Amador Silver Lake, Kit Carson 2195 Comment
  RSA795350  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR190142  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  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
  UCR241378  Agrostis thurberiana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19269 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
  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
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
Read comments
Mar 5 2015
  UCR190719  Agrostis variabilis George 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
  RSA0081169  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-10-6 11465 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UCD56336  Aira caryophyllea Terri Williamson 1990-4-28 26 Amador 2 mi. south of Ione, Hwy. 124. 91 Comment
  CAS-BOT-BC445353  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Vicinity of Ione 152 Comment
  CDA39424  Allium cratericola A. C. Browne 1951-5-27 s.n. Amador Peddlar s Hill. 0 Comment
  RSA123158  Allium hyalinum R. D. Roseberry 1935-4-24 123 Amador 6 miles north of Jones Butte, 122 Comment
Read comments
Nov 22 2013
  UC903096  Allium obtusum Ethel Crum 1937-6-13 1929 Amador 3 mi ne Lumberyard; Sierra Nevada, Peddler Hill 2651 Comment
  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
  SEINET3878520  Allium obtusum D. W. McNeal 1979-6-10 2245 Amador Above Hwy #88, 2.4 mi NE of the Silber Lake Dam.; 0 Comment
  SEINET3878530  Allium obtusum var. conspicuum D. W. McNeal 1988-5-28 3256 Amador On Peddler HIll above Hwy. #88 at the Bear River Reservoir Vista Pt.; 0 Comment
  SEINET8467236 Image available Allium obtusum var. conspicuum D. W. McNeal 1973-1 1316 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
  HSC42376  Allium obtusum var. obtusum Dale McNeal 1973-5-10 1312 Amador Above Hwy. 88, 0.3 mi. NE of Omo Ranch Rd., 11.4 mi. NE of Pioneer Comment
  RSA413110  Allium obtusum var. obtusum Bill Mortola 1982-6-4 3 Amador Beside highway 88 at Ham s Station. Comment
  SEINET3879949  Allium tribracteatum D. W. McNeal 1975-6-23 1813 Amador Dry rocky soil on the ridgetop above Hwy. #88, 1.0 mi E of Lumberyard R.S., El Dorado National Forest.; 0 Comment
  SEINET8467301 Image available Allium validum George K. Helmkamp, Ann Kerchner 2009-7-25 15283 Amador south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  SEINET3880089  Allium validum D. W. McNeal 1990-7-6 3725 Amador Beside Hwy #88, 2.2 mi NE of the Silver Lake Dam, El Dorado National Forest.; 0 Comment
  UCR257085  Allophyllum divaricatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20597 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UCR219024  Allophyllum gilioides George K. Helmkamp, E. A. Helmkamp 2010-6-23 16350 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  RSA792070  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass highway), 2.2 miles north of Silver Lake. 2317 Comment
  SEINET11266306  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q.); 0 2316 Comment
  UCR233674  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17952 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC171441  Alnus rhombifolia Geo. Hansen 1894-3-1 810 Amador Agrc. Station. Sequoia Region 609 Comment
  RSA0057869  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2013-11-11 22484 Amador Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek. Picnic area along Sutter Creek. 421 Comment
  RSA123052  Alnus rhombifolia A. D. Gifford 1934-9-7 349 Amador 1.5 miles west of Deadman Flat. 1067 Comment
  UCR257183  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2013-11-11 22484 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek 421 Comment
  UCD33083  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  UCD55932  Alopecurus saccatus Beecher Crampton 1957-5-28 4090 Amador 1 mile south of Carbondale near King Store, 5.7 miles northwest of Ione. Comment
  SEINET3246134  Amaranthaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 15678 Amador Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.0 mile south of Plymouth, 1.3 mi. north of Drytown. 303 Comment
  UCR209571  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15526 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  CDA3240  Amaranthus cruentus L. Brown 1960-8-31 Amador Highway 88, 4 miles west of Jackson. 0 Comment
  SEINET13297587 Image available Amsinckia intermedia George K. Helmkamp 2014-1 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth (Irish Hill 7.5' Q.) 250 Comment
  UCR246410  Amsinckia menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18630 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  SEINET12519028  Amsinckia parviflora C. T. Mason 1948-1 1141 Amador About 1.5 to 2 miles north of Mokelumne River Bridge on west side of Highway 88. Comment
  UC141637  Anagallis arvensis Geo. Hansen May 1893 946 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCR182141  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11562 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UC912250  Anaphalis margaritacea Herbert L. Mason 1933-9-2 7271 Amador Silver Lake; Sierra Nevada Comment
  CDA1718  Andropogon virginicus T. C. Fuller 1961-10-4 7080 Amador Hwy 88, 4.5 miles east of Jackson. Oneto property. 0 Comment
  UCD56103  Andropogon virginicus Beecher Crampton 1957-5-28 4068 Amador ca. 4-5 miles northeast of Jackson, Clinton Park road junction with Hwy. 88. Comment
  UCD56107  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 miles SE of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  JEPS86093  Anemone drummondii Wayne Roderick June 1966 Amador near n. end Carson Spur; Carson Pass area, Carson Spur 2438 Comment
  CAS-BOT-BC63868  Antennaria argentea Geo. Hansen 1892-7-1 378 Amador Antelope 1219 Comment
  POM40373  Antennaria argentea Geo Hansen 1893-7-17 378 Amador Antelope 1280 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
  UCD127199  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10306 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  CAS-BOT-BC454509  Aphanes occidentalis Alice Eastwood 1921-3-19 10127 Amador Ione Comment
  SBBG128998  Apocynum androsaemifolium G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19402 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N of Silver Lake 2317 Comment
  UC878791  Apocynum androsaemifolium Carl B. Wolf 1933-7-1 5150 Amador 8 mi. above Pne Grove (on Carson Pass Hwy.); s. slsope Sierra Nevada, King's Ranch 975 Comment
  POM75752  Apocynum androsaemifolium subsp. pumilum Geo Hansen 1895-6-20 938 Amador Pinegrove 671 Comment
  UC1123485  Apocynum cannabinum C. M. Belshaw 1936-7-14 2480 Amador Rich Gulch Crossing Mokelumne R.; Jackson Quad., , Rich Gulch Crossing Comment
  UC9016  Aquilegia formosa Geo. Hansen 1892-1 Amador Jackson Comment
  UCD95562  Aquilegia formosa T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  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-BC128716  Arbutus menziesii Geo. Hansen 1893-6-1 s.n. Amador Grass Valley 914 Comment
  SEINET8729900 Image available Arbutus menziesii P. L. Johannsen 1937-1 1237 Amador 3 miles north northwest of West Point, Jackson 1006 Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 Comment
  UC2044065  Arctostaphylos Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of Mokelumne River. Comment
  UC549539  Arctostaphylos X helleri J. E. Adams 1934-4-6 803 Amador se Ione; Dry Ridges Comment
  UCR176965  Arctostaphylos glauca George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10323 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  OBI14647  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mi SE of Ione 122 Comment
  RSA632973  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25033 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632974  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25064 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632981  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25074 Amador Highway 49, south of Jackson. 360 Comment
  CAS-BOT-BC24473  Arctostaphylos manzanita John Thomas Howell 1978-4-4 52743 Amador Near Boston House on road to Wallace. Comment
  CAS-BOT-BC38852  Arctostaphylos manzanita subsp. manzanita Peter H. Raven 1956-12-2 10523 Amador About 1 mile south-east of Fiddletown 60 Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 Amador Ione Comment
  CAS-BOT-BC38854  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12417 Amador Ione Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione Comment
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  RSA293491  Arctostaphylos manzanita subsp. manzanita C. W. Tilforth, John Dourley 1979-7-23 1863 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. Comment
  RSA437608  Arctostaphylos manzanita subsp. manzanita R. Collins, R. Woodward, C. Collins 1987-2-16 1157 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione Comment
  UC583303  Arctostaphylos manzanita subsp. manzanita Lewis S. Rose 1936-3-16 36029 Amador Ione 60 Comment
  UC909844  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1933-10-1 534 Amador Ione Comment
  UCD80280  Arctostaphylos mewukka CNPS SN Foothill Team 2006-6-13 SNNR 1126 a Amador Miwuk Indian Reservation, Jackson Rancheria. 563 Comment
  CAS-BOT-BC40086  Arctostaphylos myrtifolia C. Hart Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC40098  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 s.n. Amador Near Ione Comment
  CAS-BOT-BC45556  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45580  Arctostaphylos myrtifolia Lewis S. Rose 1936-3-16 36027 A Amador 2 mi. e. of Ione. Comment
  CAS-BOT-BC45586  Arctostaphylos myrtifolia Brandegee 1889-4-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45591  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. 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
  CHSC39447  Arctostaphylos myrtifolia Bruce A. Stein 1981-5-25 554 Amador East of Ione near junction of Hwy 33 and Buenavista Rd. 121 Comment
  HSC7762  Arctostaphylos myrtifolia L. S. Rose 1966-2-26 66000 Amador 1 mile SE of Ione, alt. c. 400 ft. 122 Comment
  JEPS12989  Arctostaphylos myrtifolia Rimo Bacigalupi with G. T. Robbins 1955-5-6 5036 Amador mesa above old quarry just e of Ione 106 Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS38874  Arctostaphylos myrtifolia W. C. Matthews 1938-1-16 Amador Ione Comment
  LA42198  Arctostaphylos myrtifolia Mrs. H. P. Bracelin; 1931-2-22 145 Amador ca 1 mi. SE of Ione on Jackson Rd Comment
  OBI14614  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  OBI14618  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
  RSA181906  Arctostaphylos myrtifolia W. C. Mathews 1938-1-16 s.n. Amador Ione Comment
  RSA216741  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8537 Amador Two miles south of Ione Comment
  RSA252158  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador SE of Ione near the jct. of Hwy 88 and Comanche Parkway. Comment
  RSA386697  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -2 Amador W of clay mine-brick factory and 1/2 mi. S of racetrack. near Ione Comment
  RSA633199  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24047 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633202  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24050 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633206  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24055 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633210  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24060 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633212  Arctostaphylos myrtifolia Jon E. Keeley 1983-6-27 7821 Amador South of Ione. Comment
  SBBG83955  Arctostaphylos myrtifolia R. Gankin 1963-5-16 358 Amador 1 mi N of jct of Carbondale Rd and N-S rd which leads through the town of Carbondale Comment
Read comments
Feb 12 2014
  SBBG83977  Arctostaphylos myrtifolia R. Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi E of jct with Ione-Buena Vista Rd Comment
  SBBG83978  Arctostaphylos myrtifolia R. Gankin 1956-10-27 199 Amador W of clay mine-brick factory and between the factory and Hwy 88, 0.5 mi S of the racetrack; Ione area Comment
  SDSU2811  Arctostaphylos myrtifolia D. F. Howe 1968-6-1 4542 Amador 0.5 mile southeast of Ione. 122 Comment
  SJSU1749  Arctostaphylos myrtifolia C. W. Sharsmith 1956-3-25 6314 Amador c. 2 mi W of 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
  UC549735  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 536 Amador ridges se Ione Comment
  UC567115  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 mi n Buena Vista; Jackson Quadrangle 121 Comment
  UC725925  Arctostaphylos myrtifolia A. A. Heller 1941-1-29 15858 Amador ridge just e Ione (along State Hwy 88) 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
  UCD52513  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 196 Amador West of clay mine-brick factory and between the factory and the 88 Hwy; 1/2 mile S of the race track; near Ione. Comment
  UCD52589  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Roman Gankin 1956-5-2 121 Amador 1/2 mile east from the Ione-Buena Vista Road; 1 mile north of Buena Vista. 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
  UCD52595  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  UCD52600  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr. 1956-1-11 83 Amador 1/2 mile east of the Ione Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52612  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 82 2 Amador 5 mile south of Buena Vista; west side of road on top of a knoll; directly across the road from the Morrow Ranch. Comment
  UCD52649  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 195 Amador 1/2 mile east from the Ione-Buena Vista Road; 1 mile north of Buena Vista. Comment
  UCD52652  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 219 Amador Just north of Filipini Ranch Road about 2 miles east of Hwy. 49; Ione area. 504 Comment
  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
  UCSB21175  Arctostaphylos myrtifolia McMinn, H. 1938-4-10 Amador Near Ione; on way to Jackson Comment
  UCSB27346  Arctostaphylos myrtifolia Havlik, Neil 1969-8-24 Amador Along State Highway 88; near Ione 152 Comment
  CDA38737  Arctostaphylos myrtifolia John T. Howell 1954-5-18 29780 Amador 2 miles north-northeast of Buena Vista. 0 Comment
  SEINET11989249  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989271  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258500  Arctostaphylos myrtifolia J. T. Howell 1954-1 Amador Comment
  SEINET7258507  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-1 Amador Comment
  OBI14576  Arctostaphylos patula H. E. McMinn 1933-9-4 3260 Amador 11 mi W from Plasse resort on road to Jackson, Silver Lake Comment
  RSA122005  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 miles north of Silver Lake. 2226 Comment
  UC1281165  Arctostaphylos patula H. E. McMinn 1933-9-4 3259 Amador 11 mi down mt hwy from Plasse Resort to Jackson; Silver Lake Comment
  UC1614268  Arctostaphylos viscida Charles M. Belshaw 1935-5-30 846 Amador vicinity of Jackson Comment
  UCD52578  Arctostaphylos viscida Roman Gankin 1955-10-16 77 Amador Near clay pit 1/2 mile east from the Ione-Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52624  Arctostaphylos viscida Kay Ryugo 1952-4-20 1029 Amador 4.5 miles east of Plymouth on the road to Fiddletown, Amador County, California. Comment
  UCD52638  Arctostaphylos viscida Jack Maze 1964-3-12 26 b Amador State Highway 88, 2 miles west of Jackson, Amador County, California. 457 Comment
  SD7730  Arctostaphylos viscida C. Parry Aug 1888 Amador Comment
  SEINET11989246  Arctostaphylos viscida Unknown 1955-1 77 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  CAS-BOT-BC44594  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Sierra Nevada Foothills - Pine grove, near school house. 609 Comment
  CAS-BOT-BC44595  Arctostaphylos viscida subsp. mariposa Geo. Hansen s.n. s.n. Amador Jackson, Amador County 396 Comment
  JEPS19900  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June 1910 Amador Volcano Comment
  POM77538  Arctostaphylos viscida subsp. mariposa Geo Hansen 1895-3-7 2120 Amador Sequoia Gigantea Region. Comment
  RSA121823  Arctostaphylos viscida subsp. mariposa J. A. Rutter 1934-9-11 22 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  UC185736  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June, 1910 Amador Volcano Comment
  UCD52835  Arctostaphylos viscida subsp. mariposa Jack Maze 1964-3-12 26 a Amador State Highway 88, 2 miles west of Jackson, Amador County, California. 457 Comment
  UCD53877  Arctostaphylos viscida subsp. mariposa Gladys L. Smith 1959-5-16 1098 Amador Pinegrove. 762 Comment
  CAS-BOT-BC45347  Arctostaphylos viscida subsp. viscida Kay Ryugo 1952-4-20 1029 Amador 4.5 miles east of Plymouth on teh road to Fiddletown. Comment
  CAS-BOT-BC45349  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  JEPS78670  Arctostaphylos viscida subsp. viscida Edward Lee 1936-2-29 1765 Amador fork of Ione and Buena Vista Roads; 2.5 mi (straight line) se of Ione Comment
  JEPS91246  Arctostaphylos viscida subsp. viscida Dean W. Taylor 1973-3-1 2068 Amador along the road toward Placerville about 5 miles east of Ione 228 Comment
Read comments
Mar 14 2018
  RSA604676  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione. 61 Comment
  RSA636974  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25038 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA636981  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25085 Amador Highway 120, Priest Grade, ca. 0.5 km west of Old Priest Grade Road. 700 Comment
  SBBG50846  Arctostaphylos viscida subsp. viscida P. W. Fong 1971-4-4 18 Amador 10 mi NE of Plymouth Comment
  UC185735  Arctostaphylos viscida subsp. viscida Katharine Brandegee June, 1910 Amador Ione Comment
  UC196619  Arctostaphylos viscida subsp. viscida C. C. Parry April 1888 Amador Ione Comment
  UC21918  Arctostaphylos viscida subsp. viscida Geo. Hansen 1891-1 Amador Comment
  UC549615  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 781 Amador Ione Comment
  UC549616  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 780 Amador Ione Comment
  UC549714  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 777 Amador Ione Comment
  UCR189487  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-17 11644 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCR190557  Arenaria George K. Helmkamp 2007-6-29 12417 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
  UCR237723  Arenaria kingii var. glabrescens George K. Helmkamp, E. A. Helmkamp 2012-7-14 19379 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC137575  Aristida oligantha John Thomas Howell 1954-9-5 30050 Amador 3 miles from Pine Grove on road to Jackson. Comment
  SBBG115600  Aristida oligantha B. Crampton 1962-8-14 6640 Amador Hwy 88, ca. 2 mi E of Jackson Comment
  UCD56486  Aristida oligantha Beecher Crampton 1975-8-27 9259 Amador 1.5 miles south of Ione. Comment
  POM272172  Arnica Lyman Benson 1931-8-24 2851 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA302200  Arnica longifolia subsp. myriadenia J. R. Shevock 1972-7-23 2176 Amador Hwy 88 near Capels Lake 2287 Comment
  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-BC90109  Artemisia arbuscula subsp. arbuscula G. Hansen 1993-10-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC90110  Artemisia arbuscula subsp. arbuscula W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  HSC104159  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-1 19874 Amador Northern Sierra Nevada Mountains; along Hwy. E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  HSC104230  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills: Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  UCR240734  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-1 19731 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
  UCR252973  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22141 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  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
  HSC104165  Artemisia ludoviciana subsp. ludoviciana G. K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Mountain foothills; beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mi. SW of Meadowlark Lane 421 Comment
  POM30960  Artemisia spiciformis Geo Hansen 1893-11-1 775 Amador Silver Lake. 2439 Comment
  CAS-BOT-BC99289  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54433 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  CDA32875  Arundinaria gigantea CDFA Staff 1980-1 9 .625 Amador Ione: Goose Hill 0 Comment
  UCD56070  Arundo donax Beecher Crampton 1957-5-28 4067 Amador 4 miles northeast of Jackson. Along Jackson Creek and Hwy. 88. Comment
  CAS-BOT-BC400611  Asarum hartwegii Geo. Hansen 1893-5-1 551 Amador Clinton 609 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
  SEINET199613  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
  UC1123510  Asclepias cordifolia P. L. Johannsen 1937-7-21 1257 Amador 3 mi sse Volcano; Jackson Quadrangle Comment
  UCR219177  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16361 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230087  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17479 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET10580362  Asclepias cordifolia Dennis E. Breedlove, Mona R. Bourell; R. Patterson 1986-6-5 Breedlove 62617 Amador 0.6 mi E of Fiddletown 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
  RSA750321  Asclepias fascicularis George K. Helmkamp, E. Helmkamp 2008-9-28 14163 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  SEINET2440591  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. (Carbondale 7.5 Q.).; 0 99 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
  SEINET3856786 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 11. mils SW of its junction with Hale Road, 2.5 mi NW of Volcano 692 Comment
  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
  UCR240718  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19978 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  SEINET10637012  Asclepias fascicularis George Hansen 1896-9-1 Hansen 1992 Amador Pine Groove 671 Comment
  SEINET10637014  Asclepias fascicularis Ernest Braunton Braunton 1031 Amador Vicinity of Ione 61 Comment
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 Comment
  RSA0013372  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16888 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  RSA0013370  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2010-9-1 16887 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  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
  RSA0013368  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 -A Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  CDA18606  Aster occidentalis var. occidentalis G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3390 Amador Sierra Nevada; South side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  CAS-BOT-BC177547  Astragalus bolanderi Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  RSA795352  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SEINET7073071  Astragalus gambelianus A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC198721  Astragalus whitneyi var. whitneyi W. B. Duncan 1927-7-1 s.n. Amador Vicinity of 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
  UC37421  Avena barbata Geo. Hansen 1896-6-10 1734 Amador Agrc. Station Sequoia Region 609 Comment
  UCR253469  Avena fatua George K. Helmkamp 2014-4-5 22675 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  JEPS19474  Baccharis glutinosa Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6108 Amador about 1 mi n of, on country road and junction of new State Hwy 88 (east-west straight-way) Buena Vista 106 Comment
  CAS-BOT-BC98004  Baccharis pilularis Ernest Braunton 1904-8-1 1219 Amador School Grounds 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
  SD260172  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22448 Amador Sierra Nevada Mountains Foothills: along Shenandoah Road, 0.2 miles east of CA-49 in Plymouth. 363 Comment
  CAS-BOT-BC100065  Balsamorhiza macrolepis Geo. Hansen 1895-4-1 1069 Amador Stony Creek 304 Comment
  CAS-BOT-BC16362  Barbarea orthoceras W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC75767  Berberis pinnata John Thomas Howell 1969-4-22 45540 Amador Sierra Nevada. Volcano. 609 Comment
  CAS-BOT-BC412935  Bistorta bistortoides W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  JEPS18807  Blennosperma nanum var. nanum W. L. Jepson 1929-4-29 15252 Amador Willow Spring Comment
  SD234283  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth. Marshy pasture & wet roadside ditches. 323 Comment
  UCR171218  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  CAS-BOT-BC16817  Boechera Beatrice L. Howitt 1962-7-27 372 Amador On a bank by side of Carson Pass Highway (east side) near a stream. 2438 Comment
  UCD44956  Boechera divaricarpa Lois Weeth 2004-7-28 s.n. Amador about 1 mile E of Silver Lake, off Hwy 88, area that drains into Oyster Creek. 2072 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
  CAS-BOT-BC14191  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  UC10161  Boechera platysperma Geo. Hansen 1892-1 Amador Silver Lake Comment
  POM153253  Boisduvalia densiflora C. L. Hitchcock 1928-6-12 27 Amador 2.5 miles northeast of Jackson 400 Comment
  UC733499  Bolandra californica R. P. Allen 1936-5-30 740 Amador Bear River Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. Comment
  CDA1768  Brachypodium distachyon L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  UCD146590  Brachypodium distachyon G. F. Hrusa; J. Hart 1996-5-9 12921 Amador Cosumnes Blue Oak Habitat. Howard Ranch. Hills S of Twin Cities Rd. (Hwy.104). 85 Comment
  UCD56997  Brachypodium distachyon Beecher Crampton 1957-5-28 4069 Amador Ca. 5.5 miles northeast of Jackson. Clinton Peak. Comment
  UCD57093  Brachypodium distachyon B. Crampton 1954-8-3 2246 Amador 1/2 mile south of Clinton. Comment
  UCR198464  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-12 13174 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  RSA121113  Brickellia californica A. D. Gifford 1934-9-11 356 Amador 2.5 miles south and 1.5 miles west of Mokelumne Pk. 1418 Comment
  UC65426  Brickellia californica Ernest Braunton Aug 1904 1183 Amador vicinity of Ione 60 Comment
  UCR256493  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-BC145543  Briza minor Geo. Hansen 1892-5-1 608 Amador Sequoia Region. Agrc. Station. 609 Comment
  CAS-BOT-BC145544  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  SEINET3921370  Briza minor R. Collins 1984-5-13 1106 Amador Jasper -Werner Properties. NW of Ione.; 0 Comment
  UC1614162  Briza minor Charles M. Belshaw 1935-5-30 863 Amador Vicinity of Jackson Sierra Nevada foothills (w slope of foothills) Comment
  UC843538  Brodiaea appendiculata Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope Sierra Nevada); Sierra Nevada 91 Comment
  RSA6745  Brodiaea appendiculata Carl B. Wolf 1933-5-24 4934 Amador 3.3 miles NW of Ione. 91 Comment
  SEINET3885137  Brodiaea appendiculata R. Collins, R. Woodward 1987-5-6 1249 Amador About 8 mi. NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co. border.; 0 70 Comment
  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
  SD130985  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat ridge, 12 miles east of Fiddletown. Comment
  UC1134022  Brodiaea elegans subsp. elegans G. T. Nordstrom 1936-5-19 797 Amador 1 mi ne Sutter Creek; Jackson Quad. 518 Comment
  UC66902  Brodiaea elegans subsp. elegans Ernest Braunton Jun 1904 1009 Amador vicinity Ione 60 Comment
  UCR219183  Brodiaea elegans subsp. elegans George 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
  CAS-BOT-BC482889  Brodiaea elegans subsp. elegans George Hanson 1891-6-1 s.n. Amador Sequoia Region Agrc. Station 609 Comment
  HSC40738  Brodiaea elegans subsp. elegans R. York 1977-6-20 10 Amador Around Tiger Creek Reservoir just off Hwy. 88 305 Comment
  CAS-BOT-BC484371  Brodiaea minor R. Halliday; Wayne Roderick 1967-6-11 s.n. Amador No location given 609 Comment
  UC768611  Brodiaea nana R. F. Hoover 1937-6-10 2409 Amador 3 mi w Ione Comment
  SEINET10899508  Brodiaea volubilis George Hansen Hansen 49 Amador Agricultural Station. 200 feet. Comment
  SEINET5629410 Image available Brodiaea volubilis Unknown 1904-1 103 Amador Caminetti Ranch, near Jackson Comment
  UCR176287  Bromus carinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10358 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 Comment
  UCR248391  Bromus carinatus var. carinatus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21010 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC76888  Bromus carinatus var. carinatus Geo. Hansen 1893-1 624 Amador California Comment
  RSA182762  Bromus diandrus Geo Hansen 1893-1 598 Amador [no additional locality data] Comment
  UC37675  Bromus diandrus Geo. Hansen 1896-6-8 1721 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  UCD58553  Bromus diandrus Beecher Crampton 1966-5-3 7699 Amador Ca. 9.5 miles SSE of Ione. Site of Lancha Plana. 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-BC155465  Bromus hordeaceus John Thomas Howell 1969-4-21 45525 Amador Sierra Nevada. Jackson. 365 Comment
  JEPS13549  Bromus hordeaceus Rimo Bacigalupi with G. T. Robbins 1955-5-22 5171 Amador 1.6 mi due s of Ione (on road to Buena Vista corners) 91 Comment
  UCD63228  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11748 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 miles W of Amador City. 309 Comment
  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
  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
  UCD59026  Bromus madritensis Beecher Crampton 1959-5-18 5219 Amador Amador-El Dorado Co. border.: Above the Cosumnes River. 2.9 miles south of Latrobe. Comment
  UCR233255  Bromus orcuttianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17989 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC161942  Bromus rubens John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UCD112594  Bromus rubens Christopher Mallek 2008-4-30 RP2- 13 Amador River Pines. 688 Comment
  UCR257583  Bromus rubens George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22524 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  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
  UCR219023  Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16349 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  SEINET3924081  Calamagrostis canadensis D. W. McNeal 1987-8-20 3224 Amador Forest ca. 200 mi E of Hwy #88, 2.2 mi N of the Silver Lake Dam.; 0 Comment
  CAS-BOT-BC257796  Calandrinia ciliata George K. Helmkamp; E. A. Helmkamp 2012-3-3 18600 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  UC1136627  Calandrinia ciliata R. D. Roseberry 1935-4-18 65 Amador 1/2 mi e Buena Vista; Jackson Quadrangle 91 Comment
  UC1136639  Calandrinia ciliata G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi e Plymouth; Jackson Quadrangle Comment
  UC7739  Calandrinia ciliata Geo. Hansen Apr 1895 1449 Amador Volcano Sequoia Gigantea Region 914 Comment
  UC936143  Calendula arvensis Herbert L. Mason 1948-3-14 Amador highway to Jackson, Ione, on a hill near old mines Comment
  UC1281330  Calocedrus decurrens H. E. McMinn 1936-1-28 4332 Amador near Cooks Station Comment
  CAS-BOT-BC80343  Calocedrus decurrens Geo. Hansen 1893-6-1 931 Amador Agnew Mt. 914 Comment
  UC1614080  Calochortus Charles M. Belshaw 1935-5-30 802 Amador Ione Comment
  RSA109672  Calochortus albus Geo Hansen 1893-5-25 46 Amador New York Falls. 457 Comment
  CDA39301  Calochortus albus R. Cooper 1963-5-7 s.n. Amador Old U.C. Experimental Station property, Jackson area. 0 Comment
  UCD139446  Calochortus albus John Blackard 1974-4-28 48 Amador 1 mile south of Fiddletown on American Flat Side Road. 579 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  UC569445  Calochortus luteus R. D. Roseberry 1935-5-6 150 Amador 3.5 mi w Buena Vista; Jackson Quad. 121 Comment
  CAS-BOT-BC490527  Calochortus luteus Carl B. Wolf 1933-5-24 4933 Amador W. Slope Sierra Nevada. 3 3/10 mi. nw. of Ione. 91 Comment
  RSA122236  Calochortus luteus R. D. Roseberry 1935-5-6 150 Amador 3.5 miles west-southwest of Buena Vista 122 Comment
  RSA6191  Calochortus luteus Carl B. Wolf 1933-5-24 4933 Amador 3.3 miles NW of Ione. 91 Comment
  SEINET5201059  Calochortus minimus Unknown 1995-6-22 10 Amador just E of Hams Station on highway 88; on S side of road Comment
  UCR174005  Calochortus monophyllus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UC1134546 Image available Calochortus venustus G. T. Nordstrom 1936-5-5 790 Amador 2.6 mi wsw Sutter Creek; Jackson Quad. 335 Comment
  UCR198502  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13398 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC493981  Calochortus venustus Geo. Hansen 1893-1-1 588 Amador N Y Falls 609 Comment
  CAS-BOT-BC270034  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  CAS-BOT-BC270035  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  JEPS101293  Calycadenia multiglandulosa Dean W. Taylor 1991-6-15 11932 Amador Chrome Mountain, on lower slopes of Condor Gulch arm of Pardee Reservior 265 Comment
  JEPS20222  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione Comment
  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
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270033  Calycadenia multiglandulosa G. D. Carr 1971-8-15 636 Amador On Highway 88, 0.9 mile W of its junction with Highway 124, 3.1 miles SW of Ione 79 Comment
  CAS-BOT-BC270042  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270044  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  CAS-BOT-BC270045  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12857 Amador Ione, just S of fair grounds 121 Comment
  UC1876159  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 636 Amador 3.1 mi SW of Ione on Hwy 88 Comment
  UCD34006  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi road. Comment
  POM298213  Calycadenia multiglandulosa subsp. bicolor H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista 137 Comment
  RSA255481  Calycadenia multiglandulosa subsp. bicolor Gerald D. Carr 1971-8-15 636 Amador 3.1 miles southwest of Ione on Hwy. 88, roadside Comment
  CAS-BOT-BC270872  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  UC596104  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  UC65507  Calycadenia truncata Ernest Braunton 1904-7-1 1110 Amador vicinity of Ione 60 Comment
  UCR196783  Calyptridium monospermum George K. Helmkamp 2008-6-17 13698 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
  UCR253228  Calyptridium monospermum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20983 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  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
  UCD160986  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines. (Exact location unknown. Coordinates estimated by label maker.) Comment
  POM38439  Camissonia hirtella Geo. Hansen 1893-6-2 543 Amador Sequoia gigantea region: Drytown 152 Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
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Nov 22 2013
  CAS-BOT-BC520352  Campanula exigua George K. Helmkamp; Mary Alice Barnes 2013-5-17 20615 Amador Foothills, Northern Sierra Nevada Mountains: Stony Creek Road, 8.7 mi SW of Jackson, 0.58 mi NNE (07 deg. ) of Chrome Mountain 307 Comment
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Jul 30 2020
  UCR257165  Campanula exigua George K. Helmkamp, Mary Alice Barnes 2013-5-17 20615 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  UC29074  Campanula prenanthoides W. H. Brewer 1863-8-14 2097 Amador 21[?] mi E of Volcano (near Camp 134) Comment
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1
  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
  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
  UCR246400  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2012-3-22 18626 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
  UCD140154  Carex athrostachya G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCR190551  Carex athrostachya George K. Helmkamp 2007-6-29 12436 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  CAS-BOT-BC18012  Carex athrostachya Mrs. H. C. Cantelow 1936-7-26 1508 Amador West of Kayes Resort, Silver Lake, near stream. Comment
  CAS-BOT-BC18013  Carex athrostachya Richard Yeo 1971-7-20 s.n. Amador Sierra Nevada. Margin of Bear River Reservori, ca. 3 miles southeast Paddler Hill. 1767 Comment
  SEINET10644630  Carex auriculata George Hansen 1893-1 Hansen 636 Amador New York Falls. 610 Comment
  CAS-BOT-BC19196  Carex barbarae Ernest Braunton 1904-7-1 1093 Amador Ione. Comment
  UCR173766  Carex deweyana subsp. leptopoda George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10322 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  CAS-BOT-BC19970  Carex feta Geo. Hansen 1893-4-1 639 Amador The Sequoia Region. New York Falls 609 Comment
  CHSC99418  Carex fracta Robert F. C. Naczi 2006-8-6 11527 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
  UCR197801  Carex hassei George K. Helmkamp, E. A. Helmkamp 2008-6-23 13726 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  CAS-BOT-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  UCR237730  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19373 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  SEINET11182684 Image available Carex nervina Robert F. C. Naczi 2006-8-6 11503 Amador ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88 2164 Comment
  UC8075  Carex nudata Geo. Hansen 1896-5-19 1658 Amador Agrc. Station Sequoia Region 609 Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  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
  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
  SEINET7577164 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 B Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  SEINET7577233 Image available Carex subfusca Andrew L. Hipp, Glen C. Clifton 1999-7-10 667 Amador Road edge, W side of State Hwy 88. 2134 Comment
  CAS-BOT-BC115291  Carex utriculata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  CDA17014  Carex whitneyi G. F. Hrusa, J. Glazner 2003-7-22 16093 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR219036  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2010-7-13 16508 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCD117346  Cassiope mertensiana Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 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
  JEPS77547  Castilleja T. I. Chuang with Fei-Mei Chuang 1978-5-23 7703 Amador 4 mi se Jackson Comment
  UCD110492  Castilleja Christopher Mallek 2008-1 RP2- 15 Amador River Pines. 688 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 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
  UCR240927  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  SEINET7073063  Castilleja attenuata A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UC1063443  Castilleja attenuata R. D. Roseberry 1935-4-20 82 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  UC673462  Castilleja attenuata H. L. Mason 1928-5-3 4459 Amador w of Ione (Jackson Creek Bridge) Comment
  UCD122318  Castilleja attenuata G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11742 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR231021  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17467 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  UCD122334  Castilleja attenuata Kim E. Steiner 1979-5-4 299 Amador Hale Road, 0.3 mi. N of south fork of Dry Creek. 536 Comment
  UC569893  Castilleja densiflora subsp. densiflora R. D. Roseberry 1935-4-20 97 Amador 2.5 mi n Ione; Jackson Quad. 123 Comment
  JEPS77548  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-23 7704 Amador 4 mi se Jackson Comment
  UCD80769  Castilleja foliolosa CNPS SN Foothill Team 2006-5-31 SNNR 0755 b Amador BLM Parcel. 605 Comment
  JEPS74832  Castilleja lineariloba L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-21 4042 Amador 3.5 mi n Jackson (junction Route 88) (along Route 49, 0.7 mi n of old Butte store) 243 Comment
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  UC199413  Castilleja subinclusa Geo. Hansen 1892-1 458 Amador Comment
  UCD123063  Castilleja tenuis G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12521 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCR63913  Catalpa bignonioides L. F. LaPre 1990-6-6 s.n. Amador Forster Ranch, along Dry Creek, just east of the Sacramento and San Joaquin county lines. 15 Comment
  UC1281499  Ceanothus H. E. McMinn August 1937 5073 B Amador leading out of P.G.E. reservoir P.G.E. reservoir (Bear Creek); Bear Creek Comment
  CAS-BOT-BC48528  Ceanothus cordulatus Geo. Hansen 1892-1-1 192 Amador Cold Springs 1828 Comment
  SACT002894  Ceanothus cordulatus H. Wiedman, D. Stuart 1969-7-30 Amador Dry rocky slope. Road to Stockton Municipal Camp. 2072.64 Comment
  SD236393  Ceanothus cordulatus G. K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains: Bear River Reservoir road, 0.1 mile south of its junction with CA-88. 1990 Comment
  UCD111399  Ceanothus cordulatus T. I. Storer 1926-7-16 554 Amador Silver Lake. Comment
  UCR196828  Ceanothus cordulatus George K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC49341  Ceanothus cuneatus Geo. Hansen 1891-4-1 58 Amador New York Falls 609 Comment
  RSA293502  Ceanothus cuneatus subsp. cuneatus C. W. Tilforth, John Dourley 1979-7-23 1861 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. Comment
  UCR242626  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15817 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UC1070925  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1936-5-1 775 Amador 8 mi ne, Churchbell Hill; Jackson quad. 182 Comment
  UCD112099  Ceanothus cuneatus var. cuneatus R. Collins 1987-3-1 1161 Amador Werner Jasper property. 73 Comment
  UCD112112  Ceanothus cuneatus var. cuneatus Kim E. Steiner 1979-5-4 297 Amador Shake Ridge Road. 0.9 mile east of Fiddletown. 975 Comment
  CAS-BOT-BC64388  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 P + Q Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1310 Comment
  CAS-BOT-BC64390  Ceanothus diversifolius Kath. Brandegee 1910-6-1 s.n. Amador Cooks station (Wylies). Comment
  UC1070724  Ceanothus integerrimus G. T. Nordstrom 1936-4-23 739 Amador 1 mile E. S. E. of Volcano 762 Comment
  UC423090  Ceanothus integerrimus Katharine Brandegee 1916-6-26 Amador Cook's Station Wylies Comment
  UC569940  Ceanothus integerrimus G. T. Nordstrom 1936-4-18 701 Amador 1 1/4 miles southwest of Bisbee Peak 213 Comment
  UCD111971  Ceanothus integerrimus G. K. Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  CAS-BOT-BC51134  Ceanothus lemmonii Rimo Bacigalupi; G. T. Robbins 1955-5-6 5054 Amador Along road between Latrobe and Shingle Springs, 1.1 mile South of Shingle Springs 426 Comment
  UCR241371  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19270 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UC1281297  Ceanothus prostratus H. E. McMinn and G. Townsley 1941-8-10 5350 Amador 27 mi from Silver Lake (Upper Stonebreaker Creek, tributary of Camp Creek = tributary of North Fork Consumnes River, in old abandoned orchard at Bryant); trib North Fork Consumnes River, Upper Stonebreaker Creek 1280 Comment
  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
  OBI10326  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 D Amador 0.5 to 1 mi E of Ione- to Jackson to left of hwy near swail, irrigation ditch 61 Comment
  UC1071431  Ceanothus tomentosus G. T. Nordstrom 1936-6-10 834 Amador 5.8 mi nne Pine Grove; Jackson Quad. Comment
  UC1277979  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 mi s Ione; s of Ione Comment
  UC18437  Ceanothus tomentosus Geo. Hansen May 1893 804 Amador Ione Sequoia Region 91 Comment
  UC765878  Ceanothus tomentosus R. F. Hoover 1939-4-16 4033 Amador 2 miles of Lone Comment
  UC80075  Ceanothus tomentosus Geo. Hansen May 1893 805 Amador Ione Sequoia Region, Ione 91 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UC449588  Ceanothus tomentosus Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC52378  Ceanothus tomentosus var. tomentosus Geo. Hansen 1893-7-1 804 Amador Ione 91 Comment
  CAS-BOT-BC52387  Ceanothus tomentosus var. tomentosus H. L. Mason 1928-5-3 4467 Amador hills one mile south of Ione Comment
  CAS-BOT-BC52389  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  CAS-BOT-BC52392  Ceanothus tomentosus var. tomentosus C. Hart Merriam 1907-8-21 s.n. Amador Ione 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
  CDA19169  Centaurea diffusa P. Lesky 2000-6-28 PDR 003893 Amador Sierra Nevada; at junction of Hwy 88 at Dew Drop, Pioneer. 0 Comment
  RSA0045222  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UCR179554  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR253200  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22134 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  HSC40728  Centaurea solstitialis R. York 1977-6-26 20 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 Comment
  SEINET11261124  Centaurium muehlenbergii George Helmkamp, E. A. Helmkamp 2011-6-22 17615 Amador Northern Sierra Nevada Mountains Foothills: Sutter-Ione Road, 2.7 miles West of it junction with CA-49, 2.9 mi. SW (2211/4) of Amador City.; 0 Comment
  UCR182152  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2006-10-23 11564 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR191118  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2007-8-26 12817 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  CDA17152  Centaurium tenuiflorum G. F. Hrusa, J. Glazner 2001-6-7 15866 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  CAS-BOT-BC288515  Centromadia fitchii John Thomas Howell 1954-9-5 30040 Amador Near Ione 91 Comment
  CAS-BOT-BC288521  Centromadia fitchii Geo. Hansen 1893-8-1 154 Amador Agrc Station 609 Comment
  OBI74755  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador N Sierra Nevada Mts Foothills; along hwy Ca-49, 1.1 mi S of Plymouth (Amador City 7.5' Q) 314 Comment
  SD260900  Centromadia fitchii George K. Helmkamp, E. A. Helmkamp 2012-9-7 19765 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 1.2 miles north of the juncton with Fiddletown Road at Plymouth (Amador City 7.5'Q) 299 Comment
  CAS-BOT-BC288514  Centromadia fitchii John Thomas Howell 1954-9-5 30052 Amador 3 miles from Pine Grove on road to Jackson Comment
  UCD69220  Centromadia fitchii P. Rodriguez-Rojo; D. Sanchez-Mata 1997-8-1 s.n. Amador Carbondalle Rd. Northward Ione. 85 Comment
  CAS-BOT-BC222876  Cephalanthus occidentalis Ernest Braunton 1904-7-1 1108 Amador Ione, up Sutter Creek Comment
  UC66507  Cephalanthus occidentalis var. californicus Ernest Braunton Jul 1904 1108 Amador vicinity Ione 60 Comment
  UC1125808  Cerastium glomeratum R. D. Roseberry 1935-4-16 26 Amador 1 1/2 mi. n.w. Ione; Jackson Quad. 91 Comment
  JEPS34203  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1929-4-29 12256 Amador Willow Springs Station; Sacramento-Jackson Road 198 Comment
  CAS-BOT-BC140752  Chamaebatia foliolosa Geo. Hansen 1893-8-1 57 Amador Aqueduct 914 Comment
  SEINET9445963  Chamaesyce serpyllifolia E. Braunton 1904-1 1088 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC66358  Cheilanthes covillei Genevieve Prlain 1976-4-1 s.n. Amador Alum Head, Camanche Reservoir 121 Comment
  UC66315  Chenopodium ambrosioides Ernest Braunton June, 1904 1160 Amador Vicinity of Ione 60 Comment
  UCR230996  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 A 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
  UCR190669  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC7306  Chenopodium pumilio Geo. Hansen 1892-1 Amador Comment
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  UC1745994  Chlorogalum pomeridianum var. pomeridianum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1322 Amador 9 mi. NE of Ione. Comment
  RSA293489  Chlorogalum pomeridianum var. pomeridianum C. W. Tilforth, John Dourley 1979-7-23 1871 Amador Along Payne Road, northeast of Ione, west of Highway 124 Comment
  SD247318  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2013-8-2 22074 Amador Northern Sierra Nevada Mountains Foothills: southeast of Pioneer along CA-26, north side of North Fork Mokelumne River. 627 Comment
  UCR219192  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-9-22 15643 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR259873  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22447 Amador Sierra Nevada Mountains Foothills, along Shenandoah Road, 0.2 mile east of CA-49 in Plymouth 364 Comment
  JEPS29809  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi and L. R. Heckard 1962-5-30 8553 Amador 1 mi w Wait's Station (0.6 mi e of junction of road from Latrobe, along Calif. Highway 16); w of Wait's Station 207 Comment
  JEPS32574  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1963-4-27 2679 Amador 7 1/2 mi n Ione (along road n of Ione leading to Waits Road Station [at junction with Calif. State Highway No. 16]); n of Ione Comment
  CAS-BOT-BC36357  Chrysolepis sempervirens Geo. Hansen 1893-1-1 791 Amador Cold Springs 1524 Comment
  UCR256988  Chrysothamnus nauseosus subsp. albicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  UCSB24098  Chrysothamnus viscidiflorus McMinn, H. 1933-9-3 Amador Along trail from Carson Lodge to Center Peak 2621 Comment
  CHSC67877  Chrysothamnus viscidiflorus subsp. puberulus James D. Jokerst; Mary Sue Taylor 1988-8-20 3019 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi W of Tragedy Campground. Comment
  UC1119743  Cichorium intybus C. M. Belshaw 1936-7-10 2450 Amador 1 1/2 mi w Clinton; Jackson Quad. Comment
  CAS-BOT-BC279827  Cichorium intybus Geo. Hansen 1895-7-1 1265 Amador Agrc. Station 609 Comment
  RSA0070557  Cirsium andersonii K. M. Meyer, A. Townesmith 2007-8-10 207 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  SJSU11888  Cirsium andersonii E. H. Thiele 1970-9-27 Amador by N end Silver Lake 2225 Comment
  UC1119199  Cirsium vulgare P. L. Johannsen 1937-7-21 1259 Amador 2 mi ssw Volcano; Jackson Quadrangle, Volcano 762 Comment
  UCD105129  Clarkia John Rusmore 1995-5-22 141 Amador Along road at Amador county line on Route 88 on right side of road when heading West from 99. Comment
  CAS-BOT-BC163538  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  CHSC57019  Clarkia arcuata Steven Triano 1988-4-29 85 Amador Ca 75 ft s of Jackson Road and 0.1 mi e of Willow Springs Creek. 198 Comment
  JEPS8492  Clarkia arcuata Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3325 Amador 0.6 mi e of junction with dirt road going north to Latrobe (along State Highway 16) 207 Comment
  CAS-BOT-BC163536  Clarkia arcuata D. E. Breedlove 1983-5-31 58780 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC163539  Clarkia arcuata Rimo Bacigalupi 1951-5-13 3325 Amador Along State Highway No. 16, 0.6 mi. E. of junction with dirt road leading N. to Latrobe (drainage basin of Willow Creek - Jackson Topo. sheet, U.S.G.S.) 207 Comment
  SEINET11261548  Clarkia biloba George Helmkamp, Amy Barnes 2014-5-8 22855 Amador Sierra Nevada Mountains Foothills on Sutter Creek-Volcano Road, 0.2 miles east of old CA-49 in town of Sutter Creek.; 0 375 Comment
  UC373514  Clarkia biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mi ne Jackson 400 Comment
  UC373518  Clarkia biloba C. L. Hitchcock 1928-6-12 34 Amador 7 mi from Jackson (between Ione and Jackson) 425 Comment
  UC69681  Clarkia biloba Earle Mulliken Jun 1 1904-Jun 20 1904 108 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  SD241109  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile west pf the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 me. SE (115a^z) of Pioneer (West Point 7.5'Q) 651 Comment
  POM153254  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mile northeast of Jackson 400 Comment
  POM32357  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 188 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET4143376  Clarkia biloba subsp. biloba E. Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson 488 Comment
  UC1122426  Clarkia purpurea subsp. quadrivulnera C. M. Belshaw 1936-6-29 2377 Amador 2 1/2 mi nnw Glencoe; Jackson Quadrangle Comment
  UCD85037  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 996 Amador Along County Road 81 (Spanish Flat Road) about 0.5 miles from junction with Highway 49 in Dry Town. Private property. 234 Comment
  CAS-BOT-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
  POM37800  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-7-5 1157 Amador Sequoia gigantea region: Pinegrove 610 Comment
  CDA13185  Clarkia purpurea subsp. viminea G. F. Hrusa, J. Hart 1996-4-28 12844 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC107959  Clarkia rhomboidea Geo. Hansen Jun 1894 528 Amador Agrc. Station Sequoia Region 609 Comment
  UC20017  Clarkia unguiculata Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC165738  Clarkia williamsonii Earle Mulliken 1904-6-1 115 Amador The Station. Caminetti Ranch, near Jackson. Sierra Nevada Mountains 487 Comment
  SBBG29152  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi NE of Jackson 430 Comment
  UC69916  Clarkia williamsonii Earle Mulliken Jun 1 1904-Jun 20 1904 115 Amador near Jackson (The Station, Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC165736  Clarkia williamsonii E. C. 1918-7-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC165739  Clarkia williamsonii Geo. Hansen 1891-1-1 s.n. Amador Unspecified Comment
  OBI5917  Clarkia williamsonii Carl B. Wolf 1933-6-30 5130 Amador 3-7/10 mi above Jackson on rd to Pine Grove 549 Comment
  RSA422720  Clarkia williamsonii M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  UCSB18526  Clarkia williamsonii Breedlove, Dennis 1962-6-14 Amador Highway 88, 2.0 miles west of, Pine Grove; Sierra Nevada 640 Comment
  UCR230631  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-10 17242 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC229131  Claytonia parviflora subsp. grandiflora Geo. Hansen 1895-4-1 1105 Amador Carpenters Gulch 609 Comment
  UC7953  Claytonia parviflora subsp. grandiflora Geo. Hansen May 1895 1105 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  UCR185329  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2007-4-23 11780 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCD100704  Claytonia parviflora subsp. parviflora Jon Weil 1962-4-3 s.n. Amador On southwest side of road; State Highway 49, 1 mile southeast of Amador City. Comment
  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-BC439821  Claytonia perfoliata John Thomas Howell 1969-4-22 45541 Amador Fiddletown 518 Comment
  SD243189  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-3-12 17081 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camache Reservoir. 81 Comment
  UCR198453  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2008-3-12 13165 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR232206  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-3-12 17081 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  CAS-BOT-BC440030  Claytonia perfoliata subsp. perfoliata Robert D. Slayback 1959-4-1 10 Amador Along Sutter Creek, 2.5 miles east of Ione Comment
  CAS-BOT-BC92577  Clematis ligusticifolia C. A. Gross 1903-7-1 30 Amador Plymouth. Comment
  UCR232210  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
  SJSU11582  Collinsia heterophylla T. N. Seeno 1962-4-28 191 Amador by Hwy 49, 1 mi S of community of Sutter Cr 396 Comment
  UC1032540  Collinsia heterophylla G. T. Nordstrom 1936-4-19 732 Amador 1 1/2 mi w of Plymouth 274 Comment
  UCR235284  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-4-19 18796 Amador Foothills, northern Sierra Nevada Mountains, Amador Creek Road, 1.4 miles northeast of Amador City 345 Comment
  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
  UCR173363  Collinsia heterophylla var. heterophylla George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCR173612  Collinsia heterophylla var. heterophylla George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10314 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
  JEPS6325  Collinsia sparsiflora var. collina W. L. Jepson 1938-4-14 18665 Amador Ione Comment
  UC1032582  Collinsia tinctoria C. M. Belshaw 1936-7-2 2412 Amador 2.2 mi ese of Volcano 1005 Comment
  UC103376  Collinsia tinctoria Geo. Hansen 1890-5-7 475 Amador Sequoia Gigantea Region, Carpenter's Gulch Carpenter's Gulch; Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  RSA794580  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17991 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  RSA0062469  Collomia George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20956 Amador Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88. 1633 Comment
  UCR253141  Collomia George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20956 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  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
  SEINET9351773  Collomia heterophylla Unknown 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills Comment
  POM279772  Collomia tinctoria Lyman Benson 1931-8-26 2881 Amador Silver Lake. 2287 Comment
  UCR240658  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19972 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCR259866  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22457 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  CAS-BOT-BC286057  Conyza canadensis Geo. Hansen 1891-1-1 159 Amador Agric. Station 609 Comment
  UCD138923  Corallorhiza maculata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  JEPS16275  Cordylanthus pilosus subsp. hansenii B. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione; Jackson Quadrangle 182 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
  JEPS74912  Cordylanthus pilosus subsp. hansenii T. I. and Fei-Mei Chuang 1975-7-9 7521 Amador 5 mi n Ione (along Tonzi rd, 1/2 mi w of its junction with Rt 104) Comment
  UC1540453  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 mi n Ione 365 Comment
  UC65865  Cordylanthus pilosus subsp. hansenii Ernest Braunton July, 1904 1121 Amador vicinity of Ione 60 Comment
  UCR95804  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista 91 Comment
  UC103419  Cordylanthus tenuis subsp. tenuis Geo. Hansen Sep 1893 697 Amador New York Falls Sequoia Region 609 Comment
  UC1278091  Cordylanthus tenuis subsp. tenuis B. Crampton 1954-8-3 2256 Amador 1 3/4 mi nw Clinton (w slope of peak); Clinton Peak Comment
  UCD15283  Cornus nuttallii Claire Warshaw 1985-5-4 11 Amador along highway 88, 1 mile from intersection with Sugar Pine Lane; 1524 Comment
  SEINET9314101  Cornus nuttallii Unknown 1985-5-4 11 Amador Along highway 88, 1 mile from intersection with Sugar Pine Lane; large tree growing in forested area. Comment
  UC1280727  Cornus sericea subsp. sericea H. E. McMinn 1932-7-21 2949 Amador trail to Thimble Peak 2316 Comment
  OBI15273  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador 1 mi E of Barton's Flats Comment
  UC1135186  Corylus californica G. T. Nordstrom 1936-5-27 806 Amador 4.3 mi NW of Volcano 518 Comment
  UC5429  Corylus californica Geo. Hansen 1892-1 Amador Amador County Comment
  CAS-BOT-BC169496  Corylus cornuta subsp. californica Geo. Hansen 1893-7-1 808 Amador Grass Valley 914 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
  SEINET7063161  Crassula connata 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
  UCR208317  Crassula connata George K. Helmkamp, E. A. Helmkamp 2009-3-26 14478 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC427948  Crassula tillaea Janis Overturf 1968-3-23 75 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC427949  Crassula tillaea Alice Eastwood 1925-3-3 12415 Amador Ione Comment
  UCD69188  Crocanthemum scoparium var. vulgare D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-31 s.n. Amador Ione-Buena Vista Road. 50 Comment
  JEPS90833  Crocanthemum suffrutescens Dean W. Taylor 1972-6-3 1477 Amador near Ione (along Highway 88); Highway 88 152 Comment
  UC762282  Crocanthemum suffrutescens R. F. Hoover 1937-6-10 2415 Amador Ione Comment
  UCR209577  Croton setiger George K. Helmkamp, E. A. Helmkamp 2009-8-24 15531 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  HSC93707  Crucianella angustifolia G. Fred Hrusa, J. Hart 1996-5-27 12938 Amador 1/4 mi. E of Jackson Valley Rd., 1/2 mi. S of intersection with Old Stockton/Cook Rds. 160 Comment
  RSA785395  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 Amador Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  RSA756709  Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1949260  Crypsis schoenoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCD59998  Crypsis vaginiflora Beecher Crampton 1975-8-27 9256 Amador ca. 5 miles southwest of Ione along State Hwy. 88. Comment
  SD197717  Cryptantha G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11814 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124, ca. 7.0 miles north of Ione. 228 Comment
  SEINET7096783  Cryptantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CDA17043  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16113 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET11261451  Cryptantha affinis George Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains along dirt road .3 miles E of Bear River Reservoir Road, from a point .7 miles south of CA-88.; 0 1985 Comment
  POM287908  Cryptantha affinis Lyman Benson 1931-8-24 2856 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  UC78493  Cryptantha flaccida Geo. Hansen May 1893 152 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  JEPS67656  Cryptantha intermedia W. L. Jepson 1929-4-29 15226 Amador Willow Springs road station Willow Springs 198 Comment
  SDSU20826  Cryptantha mariposae George L. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE of Ione, Junction of Tonzi Road and CA-124/East Plymouth HWY. 180 Comment
  UC762459  Cryptantha micromeres R. F. Hoover 1937-6-10 2417 Amador Ione Comment
  UCR246650  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CAS-BOT-BC70530  Cryptogramma cascadensis Geo. Hansen 1893-1-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC85557  Cupressus macnabiana Lloyd Austin 1926-6-1 s.n. Amador Oleta Comment
  UC410452  Cupressus macnabiana Wm. Vortriede 1929-3-15 Amador hill e of Plymouth Comment
  NY16710  Cupressus macnabiana C. B. Wolf 1934-10-2 6144 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
  UCD38265  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador 3 miles NE Drytown, roadside along Hwy 16, serpentine outcrop. Comment
  JEPS89927  Cymopterus terebinthinus var. californicus Dean W. Taylor 1975-6-21 5070 Amador Carson Spur on ridgetop s. from Hwy. 88 near Peak 8297; Sierra Nevada, Silver Lake 15' Quad. 1956 ed., Carson Spur 2529 Comment
  UCR259856  Cynodon dactylon George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22434 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  OBI28443  Cynosurus echinatus Rhonda Riggins 1982-5-29 1440 Amador 2.6 mi N jct CA 16 N of Drytown, 3.9 mi S El Dorado Comment
  UCD147092  Cynosurus echinatus Chuck Hughes 2013-5-9 376 Amador About 0.5 mile west of Highway 49, southwest of the City of Plymouth. 359 Comment
  UC65925  Cyperus eragrostis Ernest Braunton June 1904 1012 Amador vicinity of Ione 60 Comment
  UCR253195  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22159 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  RSA7251  Cyperus eragrostis Carl B. Wolf 1933-7-1 5154 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  UC65900  Cyperus esculentus Ernest Braunton August, 1904 1175 Amador vicinity of Ione 60 Comment
  SEINET10237164  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-1 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-VOlcano ROad, 11.3 miles northeast of the town of Sutter Creek Comment
  UCR248667  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22286 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  UC1549  Cyperus squarrosus Geo. Hansen 1892-1 643 Amador near Jackson Comment
  CAS-BOT-BC114200  Cyperus strigosus George Hansen 1892-7-1 821 Amador Pine Grove 762 Comment
  UC1619904  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9693 Amador Camanche Reservoir ne of Stockton (North Shore public access, sw Amador County); Camanche Reservoir 60 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 Comment
  CAS-BOT-BC190465  Dactylis glomerata H. Dana Bowers 1964-7-1 s.n. Amador Sierra Nevada. Roadside, Highway 88 to Carson Pass between Cook's Station and Tragedy Springs. 2286 Comment
  SEINET3386348 Image available Dactylis glomerata G. K. Helmcamp, E. A. Helmkamp 2008-6-23 13733 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 mi S of its junction with CA 88, 2 mi N of the west end of Lower Bear River Reservoir 1000 Comment
  UCD61006  Danthonia californica var. americana A. A. Beetle 1942-7-27 3752 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 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
  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
  UC1122935  Daucus pusillus R. D. Roseberry 1935-5-2 126 Amador 1/4 mi. s. Buena Vista Peak (Plot 98); Jackson Quad. Comment
  UC1122942  Daucus pusillus C. M. Belshaw 1936-4-26 1988 Amador 1 1/2 mi. n.w. Buena Vista Peak (Plot 40); Jackson Quad. Comment
  HSC21483  Daucus pusillus J. V. Lenz 1946-4-28 Amador 5 mi NW of Plymouth Comment
  SDSU10033  Delphinium Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
  UC118569  Delphinium gracilentum M. K. Curran 1886-5-26 Amador Comment
  UC188639  Delphinium gracilentum Geo. Hansen Apr 1893 103 Amador <either New York Falls or Agrc. Station> Sequoia Region 609 Comment
  RSA148108  Delphinium hansenii C. Epling 1945-5-20 584 Amador Amador County: why 49, 3.4-3.6 miles S of jct of Hwy 88 and 49 at Jackson, Comment
  CAS-BOT-BC17008  Delphinium variegatum Alice Eastwood 1921-3-18 10078 Amador Ione. Comment
  CHSC79554  Delphinium variegatum G. F. Hrusa; J. Hart 1996-4-28 12846 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  POM296148B  Delphinium variegatum Cora W. Benson 1935-4-25 90 Amador Stokes Ranch Comment
  RSA400055  Delphinium variegatum F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  CAS-BOT-BC17012  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-5-26 1670 Amador Stoney Creek 304 Comment
  CAS-BOT-BC17013  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-6-8 1720 Amador New York Falls 457 Comment
  CHSC13617  Delphinium variegatum subsp. variegatum T. D. Brumley 1974-4-9 30 Amador Ca. 50 yds s Melton-Copperopolis Rd, and ca. 3 mi e of Melton. 243 Comment
  CAS-BOT-BC194346  Deschampsia cespitosa subsp. cespitosa Catherine Best 1982-7-12 770 Amador Kirkwood - Sierra Nevada 2341 Comment
  SD236139  Deschampsia danthonioides G. K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  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
  SEINET3927646  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.; 0 1652 Comment
  SBBG34050  Deschampsia elongata T. L. Secrest 1950-8-17 Amador Silver Lake 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-BC254476  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-18 29842 Amador 1.5 miles NNE of Buena Vista 91 Comment
  UCD110478  Dichelostemma Christopher Mallek 2008-1 RP1- 2 Amador River Pines. 688 Comment
  UCD139237  Dichelostemma capitatum Craig P. Martz 1982-3-9 15 Amador north side of state route 124, 0.4 mile NE of junction with state route 104. 106 Comment
  UCD148238  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2013-3-24 2899 Amador Ca. 5.5 mi W of Ione, along Hwy 104. 93 Comment
  RSA232766  Dichelostemma capitatum subsp. capitatum Lee W. Lenz 1967-4-12 24680 Amador Ca 5 miles from Ione-Jackson jct on Hwy 16 to Sacramento. Comment
  UC3255  Dichelostemma multiflorum Geo. Hansen 1892-1 Amador Panther Creek Comment
  RSA0093520  Dichelostemma volubile George K. Helmkamp, Mary Alice Barnes 2013-5-17 20613 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg ) of Chrome Mountain. 302 Comment
  CAS-BOT-BC502503  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC502504  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC502505  Dichelostemma volubile D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62610 Amador .6 mile E of Fiddletown. Comment
  SEINET8476814  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  CAS-BOT-BC209028  Digitaria sanguinalis Geo. Hansen 1895-8-1 600 Amador Agrc. Station 609 Comment
  CAS-BOT-BC209029  Digitaria sanguinalis John Thomas Howell 1954-9-5 30041 Amador Near Ione 91 Comment
  SD260283  Diplacus X australis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi NE (20a^z) of Chrome Mountain. 302 Comment
  CAS-BOT-BC153760  Diplacus angustatus Geo. Hansen 1896-5-28 1683 Amador Pioneer 914 Comment
  SD7066  Diplacus angustatus M. K. Curran 1886-5-1 Amador Amador Co. Comment
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  CAS-BOT-BC150313  Diplacus aurantiacus Alice Eastwood; John Thomas Howell 1941-4-23 8681 Amador Ione Comment
  SD197920  Diplacus aurantiacus G. K. Helmkamp, E. A. Helmkamp 2008-10-23 14277 Amador Comanche Parkway, 0.1 mile east of the junction with Coal Mine Road, north of Comanche Reservoir. 136 Comment
  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
  CAS-BOT-BC154021  Diplacus torreyi D. E. Breedlove; M. Bourell; M. Patterson 1986-6-5 62618 Amador Ridge 12 mi E of Fiddletown Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  UCR182148  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR194695  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2007-10-13 13099 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  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
  UC189165  Dodecatheon hendersonii Geo. Hansen 1896-3-25 1514 Amador Stoney Creek Sequoia Gigantea Region, Stoney Creek 304 Comment
  UCD118953  Dodecatheon hendersonii G. K. Helmkamp; E. A Helmkamp 2007-4-23 11786 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  RSA653962  Downingia bicornuta Beecher Crampton 1966-5-3 7695 Amador ca. 4 miles SW of Ione on Jackson Valley road. Comment
  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
  CAS-BOT-BC527335  Drymocallis glandulosa var. reflexa Geo Hansen 1891-5-1 64 Amador French Garden 396 Comment
  UCD113005  Drymocallis lactea Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. south of Carson Spur. 2651 Comment
  UC69941  Drymocallis lactea var. lactea Earle Mulliken Jul 27 1904-Aug 5 1904 153 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 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-BC70849  Dryopteris arguta Geo. Hansen 1893-6-1 677 Amador Elsie's Creek 914 Comment
  UC1015159  Dudleya cymosa Reid Moran 1947-6-4 2252 Amador s New York Ranch (New York Falls) 548 Comment
  UC571156  Dudleya cymosa H. L. Mason 1926-5-31 3342 Amador along Mokelumne River (on Jackson to San Andreas Rd) Comment
  LA210126  Dudleya cymosa K. Nakai; 1980-4-19 394 Amador ca. 4.5 km N of the junction of California hwy 49 and Sutter Creek-Volcano Rd. on Sutter Creek-Volcano Rd 590.0 Comment
  UCR218193  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-5-31 16172 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  CAS-BOT-BC428066  Dudleya cymosa subsp. cymosa Gladys Smith 1959-5-4 1075 Amador Sutter Creek canyon between Sutter Creek (town) and Volcano 640 Comment
  CAS-BOT-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CAS-BOT-BC428070  Dudleya cymosa subsp. cymosa Alice Eastwood; John Thomas Howell 1941-4-23 8687 Amador Between Mokelumne Hill and Jackson Comment
  CAS-BOT-BC428211  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2252 Amador New York Falls, south of New York Ranch 548 Comment
  UCD98733  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCR261627  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23139 Amador Northern Sierra Nevada Mountains, Plasse Road at the junction with CA-88 2311 Comment
  SEINET4558817  Dysphania botrys Ernest Braunton 1904-1 1034 Amador Vicinity of Ione 61 Comment
  SBBG122856  Eclipta prostrata B. Ertter, F. Tahbaz 1990-11-4 9690 Amador North Shore public access, Camanche Reservoir, NE of Stockton 60 Comment
  UC1949317  Eclipta prostrata Barbara Ertter with Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  CAS-BOT-BC112761  Eleocharis macrostachya George Hansen 1892-6-1 640 Amador New York Falls 609 Comment
  UCD80263  Eleocharis pachycarpa CNPS SN Foothill Team 2006-6-14 SNNR 1145 Amador Miwuk Indian Reservation, Jackson Rancheria. 422 Comment
  RSA725818  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth. 314 Comment
  NY380721  Elymus X hansenii G. Hansen 1896-6-17 1742 Amador Agricultural Station 609.6 Comment
  RSA115683  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson; Old grape vineyard below yellow pine stand Comment
  UCD62758  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old Foothill Field Station (Univ. of Calif. 1889-1903), 5.3 miles northeast Jackson. Comment
  UCD61541  Elymus elymoides A. A. Beetle 1942-7-28 3761 Amador Between Silver and Twin Lakes. 1981 Comment
  UCD148290  Elymus elymoides var. elymoides G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3403 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  UCD62263  Elymus glaucus A. A. Beetle 1942-7-27 3749 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR252952  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20962 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  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
  UCR246648  Elymus glaucus var. glaucus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19130 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UC1133026  Elymus multisetus G. T. Nordstrom 1936-6-10 836 Amador 0.6 mi sw Lockwood; Jackson Quadrangle 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
  RSA0060679  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  SEINET10789495  Elymus stebbinsii subsp. septentrionalis George Hansen 1896-6-25 Hansen 1767 Amador Clinton 610 Comment
  UCD105363  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12902 Amador Northern Sierra Nevada Mountains. Along CA-89 south of Drytown and near the crossing of Sutter Creek. 241 Comment
  UCR191117  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12813 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  UCR201526  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14172 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR240707  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19961 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 Comment
  CDA38061  Epilobium brevistylum Mike Keffer 1976-8-23 s.n. Amador East of Silver lake. 0 Comment
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET196582  Epilobium canum subsp. latifolium H. E. McMinn 1932-9-6 3001 Amador Kit Carson Spur Comment
  CAS-BOT-BC438796  Epilobium ciliatum G. 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
  UC1122525  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-14 2473 Amador 2.2 mi wsw Clinton; Jackson Quadrangle Comment
  UC572267  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-14 2474 Amador 1.6 mi wsw Clinton; Jackson Quadrangle 579 Comment
  POM271493  Epilobium ciliatum subsp. ciliatum Lyman Benson 1931-8-24 2860 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  UCR242622  Epilobium ciliatum subsp. glandulosum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16889 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SD239831  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW (285a^z) of Volcano (Pine Grove 7.5'Q) 691 Comment
  UC193069  Epilobium densiflorum Geo. Hansen 1896-7-28 1475 Amador Pioneer Sequoia Gigantea Region 1066 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
  UCR233329  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17962 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR241973  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19774 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
  SEINET9716060  Epilobium densiflorum E. Braunton 1006 Amador Vicinity of Ione 61 Comment
  SEINET9716063  Epilobium densiflorum E. Braunton 1006 Amador Vicinity of Ione 61 Comment
  UCD106491  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  JEPS29525  Epilobium minutum Paul C. Hutchison 1962-4-28 2381 Amador along Hwy 49 1 mi s Amador City (between Amador City and Sutter Creek) 350 Comment
  CDA13199  Epilobium torreyi G. F. Hrusa, J. Hart 1996-5-9 12922 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC1063704  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi. w.-s.w. Clinton; Jackson Quad. Comment
  SEINET6031846  Equisetum telmateia D. L. Neal 1960-3-21 R- 37 Amador Along the south fork of the American River, 4 miles north of Placerville 792 Comment
  SD253335  Eragrostis mexicana subsp. virescens George K Helmkamp, Elizabeth Helmkamp 2013-10-22 22451 Amador Sierra Nevada Moutains Foothills: Shanendoah Road, ner Somon Creek, 6.8 miles NE of its juncton with CA-49 in Plymouth (Fiddletown 7.5'Q) 562 Comment
  UC188872  Eragrostis mexicana subsp. virescens Geo. Hansen 1896-10-6 2086 Amador Clinton 609 Comment
  SEINET10831620  Eragrostis mexicana subsp. virescens George Hansen 1893-1 Hansen 602 Amador Pine Grove. 1372 Comment
  UC188864  Eragrostis mexicana subsp. virescens Geo. Hansen 1893-1 813 Amador Comment
  UC188925  Eragrostis minor Geo. Hansen 1896-10-6 2082 Amador Clinton 609 Comment
  RSA26722  Eragrostis pectinacea Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  SEINET2473442 Image available Eragrostis pectinacea var. miserrima George K. Helmkamp, E. A. Helmkamp 2007-1 12818 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 Comment
  CAS-BOT-BC284051  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UCD64521  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador between Clements and Ione. Comment
  CAS-BOT-BC131499  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC291272  Ericameria bloomeri John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54431 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  CAS-BOT-BC291273  Ericameria bloomeri Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake Comment
  CAS-BOT-BC291274  Ericameria bloomeri Gwendolan Newell 1929-8-1 s.n. Amador Silver Lake Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  CAS-BOT-BC293584  Erigeron barbellulatus W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2621 Comment
  UCR188510  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2007-7-17 12514 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CAS-BOT-BC294511  Erigeron breweri var. breweri W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC297204  Erigeron coulteri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC300638  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador Ione. Along Sutter Creek Comment
  UC197102  Erigeron foliosus var. hartwegii Geo. Hansen 1896-6-6 1425 Amador New York Falls Sequoia Gigantea Region, New York Falls 457 Comment
  UC482963  Erigeron foliosus var. hartwegii H. L. Mason 1932-4-24 Amador between Ione and Latrobe (Dry Creek Bridge); Dry Creek Comment
  SBBG128817  Erigeron glacialis var. glacialis G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19417 Amador Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Rd 0.3 mi E of its jct with CA 88 2421 Comment
  UC579667  Erigeron inornatus var. inornatus P. L. Johannsen 1937-7-9 1212 Amador 3 mi nnw West Point; Jackson Quadrangle 1005 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
  UCR253187  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20991 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CAS-BOT-BC214559  Erigeron philadelphicus Ann Wood 1918-5-15 s.n. Amador Sutter Creek 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
  JEPS21094  Eriodictyon californicum G. T. Nordstrom 1936-4-18 698 Amador 1 1/4 mi SW of Bisbee Peak; Jackson Quad. Comment
  SJSU9016  Eriodictyon californicum H. E. McMinn 1937-9-26 5085 Amador Mt Zion Comment
  UC1124273  Eriodictyon californicum R. D. Roseberry 1935-4-18 53 Amador 1/2 mi SE of Ione; Jackson Quad. 152 Comment
  UCD119255  Eriodictyon californicum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC248647  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione hills 2 miles nne. of BuenaVista [Buena Vista] 91 Comment
  CAS-BOT-BC248650  Eriogonum apricum Lillian S. Mott 1966-2-6 661 Amador Near Ione Comment
  NY323155  Eriogonum apricum J. T. Howell 1954-9-5 30033 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
  RSA176269  Eriogonum apricum Robert F. Thorne, Percy C. Everett 1964-4-16 33747 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA183454  Eriogonum apricum Roman Gankin, Stebbins 1964-9-29 s.n. Amador 2 miles east of Buena Vista. Comment
  HSC30087  Eriogonum apricum var. apricum J. P. Smith 1974-3-27 7342 Amador Hwy. 88, just E of the jct. with SR 104 to Ione 76 Comment
  LA86520  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 sn Amador just N of State Route 88 near junction and E of teh Buena Vista -- Ione road, about 3 mi S of Ione Comment
  UCD100195  Eriogonum incanum G. K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  UC1032295  Eriogonum luteolum var. pedunculatum C. M. Belshaw 1936-7-14 2479 Amador 1.5 mi wsw Rich Gulch; Jackson Quadrangle Comment
  UC66908  Eriogonum luteolum var. pedunculatum Ernest Braunton July, 1904 12166 Amador vicinity Ione 60 Comment
  CDA17010  Eriogonum nudum G. F. Hrusa, J. Glazner 2003-7-22 16089 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UCR189420  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12749 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  UC153530  Eriogonum nudum var. pubiflorum Geo. Hansen Aug 1894 174 Amador New York Falls 609 Comment
  CAS-BOT-BC269838  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5597 Amador 7 miles northeast of Ione on road to Plymouth Comment
  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
  CAS-BOT-BC266841  Eriogonum ovalifolium var. nivale W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 2621 Comment
  POM165259  Eriogonum pedunculatum Michener, Bioletti 1893-08 9216 Amador Jackson. Comment
  RSA131657  Eriogonum pedunculatum Peter H. Raven 1956-12-2 10525 Amador 6.7 miles north of Ione on road to Plymouth Comment
  SEINET5331336  Eriogonum pedunculatum E. Braunton 1904-6-1 1020 Amador Vicinity of Ione. 152 Comment
  UC1280999  Eriogonum rosense H. E. McMinn 1935-5-8 4128 Amador Cleveland Peak 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
  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
  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
  UC912626  Eriogonum wrightii var. subscaposum Herbert L. Mason 1933-9-2 7256 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  SEINET7072569  Eriophyllum lanatum var. achilleoides A. G. Vestal 1963-5-28 s.n. Amador About 0.3 mile above West Point Junction (Route 26) on Route 88. Coordinate datum: NAD 27. UTM Zone 10, 709087mE, 4254794mN. Comment
  UCR217848  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16173 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR233428  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR241369  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UCR246585  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-6 19145 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CAS-BOT-BC301304  Eriophyllum lanatum var. croceum D. E. Breedlove 1962-6-14 3655 Amador Along State Hwy. 88, 14.6 miles east of Pine Grove 1280 Comment
  POM66834  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley 762 Comment
  SEINET7067455  Eriophyllum lanatum var. croceum A. G. Vestal 1947-6-5 s.n. Amador About 5.4 miles north of West Point and south on Route 88. Coordinate datum: NAD27. UTM Zone 10, 711124mE, 4254504mN. Comment
  UCR196827  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13699 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC301302  Eriophyllum lanatum var. croceum No date on label s.n. Amador Unspecified Comment
  UC1118271  Eriophyllum lanatum var. grandiflorum R. D. Roseberry 1935-5-8 152 Amador 0.25 mi nw of Lancha Plana; Jackson Quadrangle 91 Comment
  UC31681  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1891-1 Amador Comment
  UCR230135  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17291 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  SEINET7042527  Eriophyllum lanatum var. grandiflorum A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UCR242813  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2010-9-1 16905 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR171226  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR233139B  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-3-26 15775 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR250169  Erodium botrys George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20663 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  CAS-BOT-BC124142  Erodium botrys f. montanum George Hansen 1891-6-1 502 Amador either New York Falls or Agrc. Station 609 Comment
  SFV1986  Erodium brachycarpum L. B. Hendrix 1962-4-1 6 Amador San Joaquin Valley CA-88 at Amador - San Joaquin county line. 83 Comment
  UC66303  Erodium moschatum Ernest Braunton Aug 1904 1177 Amador vicinity Ione 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
  UC596204  Eryngium castrense R. F. Hoover 1937-6-10 2429 Amador 5 mi. s. Ione Comment
  UC66915  Eryngium castrense Ernest Braunton June 1904 1014 Amador vicinity of Ione 60 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
  SEINET7096683  Eryngium pinnatisectum A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  UCD115072  Erysimum perenne T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC402636  Eschscholzia caespitosa Alice Eastwood 1921-3-19 10139 Amador Ione Comment
  SEINET13203163 Image available Eschscholzia californica George K. Helmkamp, Mary Alice Barnes 2013-1 20564 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
  UC186881  Eschscholzia californica Geo. Hansen 1896-3-26 1545 Amador Jackson Gate Sequoia Gigantea Region 487 Comment
  UC85497  Eschscholzia californica Geo. Hansen Jun 1895 1112 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCR173651  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10155 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR184974  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11811 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR235427  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  CAS-BOT-BC402958  Eschscholzia californica Geo. Hansen 1893-5-1 82 Amador Jackson 396 Comment
  CAS-BOT-BC402959  Eschscholzia californica Geo. Hansen 1895-4-1 1059 Amador Mountain Springs 457 Comment
  RSA634970  Eschscholzia californica subsp. californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  POM125692  Eschscholzia californica var. crocea Geo. Hansen 1896-3-26 1059 Amador Sequoia gigantea region: Stoney Creek 305 Comment
  SBBG128845  Eschscholzia lobbii G. K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador 4.35 mi NE (31 deg) of Ione, jct of Tonzi Rd and CA-124 180 Comment
  SD197844  Eschscholzia lobbii G. K. Hemlkamp, E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 228 Comment
  UCR242634  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  SEINET10536522 Image available Eschscholzia recta George Hansen 1895-5-7 Hansen 1112 Amador Irishtown. 549 Comment
  CAS-BOT-BC312026  Eucephalus breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SD247306  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains: along CA-88, 3.5 miles south of its junction with Morman Emigrant Trail. 2146 Comment
  SEINET4137624 Image available Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains; Dufrene Road, 0.7 miles E of junction with CA-88 north of Lower Bear River Reservoir Comment
  UCR249561  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  CDA4836  Euphorbia marginata R. D. Henderson 1970-8-7 Amador R. D. Henderson property, Previtali Road, Jackson. 0 Comment
  UCR182147  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  SEINET998807  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11566 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 miles east of Waits Station, southwest of Plymouth (Irish Hill 7.5') 305 Comment
  UCR182300  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.6 mile west of North Fork of the Mokelumne River 732 Comment
  UCR233140B  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15769 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  SEINET9262011  Festuca myuros var. hirsuta George K. Helmkamp 2014-1 22689 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione (Ione 7.5 Q) 85 Comment
  UCR253478  Festuca myuros var. hirsuta George K. Helmkamp 2014-4-5 22689 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  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
  UCR253511  Festuca perennis George K. Helmkamp 2014-4-5 22657 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCR259887  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22453 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCR242572  Filago gallica George K. Helmkamp, E. A. Helmkamp 2011-6-17 17599 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  UCSC000822  Filago gallica C. M. Belshaw 1936-7-2 2421 Amador 2 miles N.W. of Rich Gulch Rich Gulch - Jackson 823 Comment
  SEINET190343  Filago gallica H. L. Mason 1932-4-25 6992 Amador Hill abobe Ione Comment
  SEINET3245640  Foeniculum vulgare G. K. Helmkamp, E. A. Helmkamp 2008-1 14304 Amador Northern Sierra Nevada Mountains Foothills: junction of CA-49 and Fiddletown Road at the north end, but within the city limits of Plymouth 311 Comment
  CAS-BOT-BC454522  Fragaria vesca subsp. californica Geo. Hansen 1893-6-1 291 Amador Aquaduct [Historic Town], Sequoia Region 914 Comment
  CAS-BOT-BC454523  Fragaria vesca subsp. californica Geo. Hansen 1895-5-1 1302 Amador Panther Creek 1524 Comment
  UCD112772  Frangula californica G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11817 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62929  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. 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
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 Comment
  RSA367739  Fritillaria micrantha F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  SEINET3828368  Galium aparine George K. Helmcamp, E. A. Helmkamp 2012-1 18797 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road 0.2 mile east of its junction with County Roa E-16, c. 0.7 mi E. of HWY 49 at Plymouth (Amador City 7.5') 416 Comment
  UCR185231  Galium aparine George K. Helmkamp, E. A. Helmkamp 2007-4-23 11789 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
  RSA0012034  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  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
  UC28211  Galium bolanderi Geo. Hansen 1891-1 Amador 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
  SEINET3245861  Galium trifidum var. pusillum G. K. Helmkamp, E. A. Helmkamp 2009-1 15613 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile esat of the dam. 1774 Comment
  UCR219064  Galium trifidum var. pusillum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15613 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  UC1132036  Gastridium ventricosum R. D. Roseberry 1935-5-6 148 Amador 3 1/2 mi wsw Buena Vista; Jackson Quadrangle Comment
  HSC40756  Gayophytum diffusum R. York 1977-8-11 34 Amador Bear River Res., 65 mi. from Jackson on Hwy. 88 1829 Comment
  SEINET2441344  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-8-6 15404 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5; Q.). 1590 Comment
  UCR196868  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2008-6-17 13667 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR237288  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19312 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
  UC20258  Gayophytum eriospermum Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR219054  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15612 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UC107806  Gayophytum heterozygum Mrs. Wiley July 1886 Amador Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  CAS-BOT-BC445308  Gayophytum ramosissimum George K. Helmkamp; Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  RSA0035868  Gayophytum ramosissimum George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  SEINET3828304  Genista monosperma George K. Helmcamp, E. A. Helmkamp 2010-1 15844 Amador Northeast San Joaquin Valley/lower Sierra Nevada Foothills: junction of CA-88 and CA-124, south of Ione (Ione 7.5') 100 Comment
  CDA18020  Genista monspessulana R. Wall 1999-5-29 s.n. Amador Hwy 16 at Arkansas Creek crossing, E of Amador Co. line, 1st Arkansas creek crossing. 76 Comment
  CDA18021  Genista monspessulana R. Wall 1999-5-29 s.n. Amador 15557 Sutter Creek Rd, Sutter Creek, Amador Co. 0 Comment
  UCR242313  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17606 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  SDSU7135  Gentiana calycosa Helen L. Dale 1929-7-29 1245 Amador Carson Spur. 2469 Comment
  RSA0028453  Geranium dissectum G. Fred Hrusa, J. A. Hart, M. Tu 1997-4-26 13688 Amador N side of Michigan Bar Rd., 1/2 mile W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. 50 Comment
  UC1130329  Geranium dissectum G. T. Nordstrom 1936-4-17 691 Amador 1 mi sw Plymouth; Jackson Quad. 335 Comment
  UCR185225  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11794 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR241164  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19760 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCD103420  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10348 Amador Northern Sierra Nevada foothills: ESE of Sacramento; 3.2 mi. E of Pine Grove along CA Hwy 88. 841 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
  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
  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
  UC188520  Gilia capitata subsp. pedemontana Geo. Hansen 1896-6-8 1160 Amador Irishtown Sequoia Gigantea Region, Irishtown 457 Comment
  UCR197333  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2008-5-8 13426 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR200903  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2008-8-30 14056 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  SEINET11261462  Gilia tricolor subsp. diffusa George Helmkamp, Amy Barnes 2014-5-8 22835 Amador Sacramento Valley/Sierra Nevada Foothills on Tonzi Road, 0.4 miles E of the junction with CA-124. 4.5 air miles NE (35 degrees) of Ione.; 0 188 Comment
  SEINET11262586  Gilia tricolor subsp. diffusa George Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (311/4) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy (Irish Hill 7.5' Q.).; 0 180 Comment
  UC124893  Gilia tricolor subsp. diffusa Katharine Brandegee April 1889 Amador Ione Comment
  UCR208318  Gilia tricolor subsp. tricolor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14477 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UC173713  Githopsis diffusa Geo. Hansen 1895-4-1 1271 Amador Lancha Plane Sequoia Region 91 Comment
  CAS-BOT-BC266551  Githopsis pulchella G. L Smith 1959-5-17 1100 Amador At Pinegrove 701 Comment
  JEPS5737  Githopsis pulchella subsp. pulchella Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3328 Amador 0.6 mi e State Highway 16 junction with dirt road n to Latrobe (along State Highway 16, drainage of Willow Creek); Willow Creek 207 Comment
  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
  JEPS17971  Githopsis pulchella subsp. serpentinicola George B. Rossbach 1955-5-22 511 Amador 6.5 mi n Ione Comment
  SEINET10464598  Githopsis specularioides Mason 1932-4-24 Mason 6984 Amador 3 miles south of Ione Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 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
  SBBG34048  Glyceria elata T. L. Secrest 1950-8-17 Amador Silver Lake 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
  UC1118524  Gnaphalium palustre C. M. Belshaw 1936-7-2 2420 Amador 2 mi nw Rich Gulch; Jackson Quad. 822 Comment
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake Comment
  CAS-BOT-BC123816  Godetia hansenii George Hansen 1895-7-1 1090 Amador Ham's 1524 Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  CAS-BOT-BC305300  Grindelia hirsutula Carl B. Wolf 1933-5-24 4932 Amador W. slope Sierra Nevada. 5/10 mi. E. of Ione 137 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
  UC733676  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador trail to Thimble Peak 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
  CDA40622  Hackelia velutina W. E. Simonds 1960-6-26 s.n. Amador Highway 88, midway between Pioneer and Silver Lake. Comment
  UCD37127  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Amador County, 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  CHSC67878  Hazardia whitneyi James D. Jokerst; Mary Sue Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi W of Tragedy Campground. Comment
  UCR253239  Helenium bigelovii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCD38415  Helenium puberulum B. Crampton 1954-8-3 2244 Amador Clinton. Comment
  CAS-BOT-BC314745  Helianthella californica var. nevadensis Geo. Hansen 1891-5-1 167 Amador Agr. Station 609 Comment
  CAS-BOT-BC223911  Helianthemum scoparium R. F. Hoover 1968-5-29 11141 Amador 2 mi. s. of Ione Comment
  SDSU16394  Helianthemum scoparium Suzanne Bell 2001-6-15 422 a Amador Lyons Valley Road (both sides, lower slopes), Jamul, CA. T17S R3E nw1/4S7 640 Comment
  SD131139  Hemizonella minima D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62625 Amador Flat ridge 12 miles east of Fiddletown. Comment
  CAS-BOT-BC314960  Hemizonella minima Geo. Hansen 1891-7-1 175 Amador Agr. Station 609 Comment
  UC32393  Hemizonella minima Geo. Hansen 1892-1 Amador Comment
  RSA725817  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  UCR179793  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  CDA17006  Heracleum lanatum G. F. Hrusa, J. Glazner 2003-7-22 16085 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC310131  Hesperevax acaulis Geo. Hansen 1892-6-1 376 Amador Agr Station 609 Comment
  UC579340  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC196766  Hesperevax acaulis var. robustior Geo. Hansen 1893-6-7 376 Amador Sequoia Region, New York Falls, Agric. Station Sequoia Region 609 Comment
  SD131046  Hesperolinon micranthum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62616 Amador 0.6 mi E of Fiddletown. Comment
  JEPS11790  Heterocodon rariflorum W. L. Jepson 1929-4-29 15244 Amador 1 mi s Willow Springs station (Sacramento-Jackson road) 198 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
  CDA25931  Heteromeles arbutifolia M. S. Bergseng 1958-6-3 Amador North of Ione. 0 Comment
  UCR190211  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCD133155  Hieracium albiflorum K. M. Meyer; A. Townesmith 2007-8-10 209 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC319751  Hieracium argutum G. Hansen 1893-7-1 1161 Amador Crow Point Comment
  SEINET3828503  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16998 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW ( 258 degrees0 of Volcano ( Pine Grove 7.5') 692 Comment
  UCR230753  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16998 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
  JEPS12615  Holocarpha virgata subsp. virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi w Ione Comment
  UCD113364  Holodiscus discolor var. microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12515 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  SEINET11259344 Image available Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  UCD83255  Holozonia filipes CNPS SSN-SJV Foothill Team 2008-7-30 287 Amador Amador County; Camanche Reservoir. 59 Comment
  CAS-BOT-BC280872  Hordeum brachyantherum subsp. brachyantherum Geo. Hansen 1895-5-1 1068 Amador Jackson Gate 457 Comment
  UC936105  Hordeum brachyantherum subsp. brachyantherum G. L. Stebbins Jr. 1951-6-5 4094 Amador 5 mi SE of Latrobe (on road to Plymouth) Comment
  CDA13186  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1996-4-28 12845 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD86227  Hordeum murinum G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11747 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 miles W of Amador City. 309 Comment
  UCD86219  Hordeum murinum subsp. leporinum Beecher Crampton 1968-3-14 8230 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  UCR201541  Horkelia californica George K. Helmkamp, E. A. Helmkamp 2008-9-28 14165 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  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
  CHSC89529  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--the 'Ott Ranch.' UTM: 10S, 4250601 N, 068333 E. 213 Comment
  UCD113499  Horkelia fusca Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UC1873683  Horkelia fusca var. parviflora Barbara Ertter, David Gowen, Steve Matson 2006-9-10 18769 Amador Martin Meadow complex on NW side of Hwy 88 N of Silver Lake 2286 Comment
  CAS-BOT-BC144068  Horkelia parryi Geo. Hansen 1892-5-1 741 Amador Ione 914 Comment
  CAS-BOT-BC144069  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador Three miles south of Ione Comment
  CAS-BOT-BC144070  Horkelia parryi Herbert L. Mason 1932-4-24 6978 Amador Three mi. so. of Ione Comment
  CDA25949  Horkelia parryi L. Brown 1962-4-5 Amador 2 miles south of Ione. 0 Comment
  JEPS112669  Horkelia parryi Dean W. Taylor 1974-4-15 3183 Amador Sierra Nevada; Ione region, Jackson Valley Road 1 mi S of Hwy 88 Comment
  POM125322  Horkelia parryi Alice Eastwood 1925-3-3 s.n. Amador Ione. Comment
  RSA789654  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada: Carbondale Mesa site near the town of Ione. 91 Comment
  RSA8832  Horkelia parryi E. Crum 1932-05 1411 Amador Ione. Comment
  UC1221005  Horkelia parryi Beecher Crampton 1963-4-23 6728 Amador 2.5 mi s Ione (Buena Vista Rd) Comment
  UC186327  Horkelia parryi Geo. Hansen V 1893 741 Amador Ione Sequoia Region 91 Comment
  UC30036  Horkelia parryi C. C. Parry Amador Ione Comment
  UCD113452  Horkelia parryi Terri Williamson 1990-4-28 29 Amador 2 mi. S. of Ione Hwy. 124. 91 Comment
  UCD39083  Horkelia parryi Beecher Crampton 1963-4-23 6728 Amador 2.5 miles south of Ione, Buena Vista Road. Comment
  POM34914  Horkelia tridentata Geo. Hansen 1896-5-28 1692 Amador Pioneer. 1067 Comment
  SEINET1908480  Horkelia tridentata subsp. tridentata G. K. Helmkamp, E. A. Helmkamp 2008-1 13615 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1652 Comment
  UC675308  Horkelia tridentata subsp. tridentata Geo. Hansen July 1892 294 Amador Antelope 1371 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC536248  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13717 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains 2075 Comment
  SD241171  Horkelia tridentata var. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  SD131068  Horkelia tridentata var. tridentata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62627 Amador W slope of Carson Pass above Ham Station 1980 Comment
  UCD106182  Hosackia oblongifolia var. oblongifolia G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12757 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  SEINET3245966  Hosackia pinnata G. K. Helmkamp, E. A. Helmkamp 2009-1 15611 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the damn (Peddler Hill 7.5') 1774 Comment
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  UCD106186  Hosackia stipularis Roman Gankin 1955-5-22 68 Amador off US Hwy 104, 1 mi. north of Buena Vista. Comment
  CAS-BOT-BC400819  Hypericum anagalloides Geo. Hansen 1891-5-1 31 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC400818  Hypericum anagalloides John Thomas Howell 1954-5-18 29838 Amador 1.5 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC400820  Hypericum anagalloides Ernest Braunton 1904-7-1 1139 Amador Preston School of Industry, Waterman. Grounds of Preston School Comment
  UC108643  Hypericum concinnum Geo. Hansen Jul 1895 32 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UC1122097  Hypericum concinnum G. T. Nordstrom 1936-5-2 777 Amador 3 mi. n.-n.w. Churchbell Hill; Jackson Quad. Comment
  RSA6189  Hypericum concinnum C. B. Wolf 1933-5-24 4931 Amador 0.7 mile E. of Ione. 137 Comment
  UCR258137  Hypericum perforatum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19566 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCSB13192  Hypericum perforatum Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCD110382  Hypericum perforatum subsp. perforatum G. 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
  CAS-BOT-BC401298  Hypericum scouleri Geo. Hansen 1893-5-1 699 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC401299  Hypericum scouleri Geo. Hansen 1896-7-13 1839 Amador Pioneer 914 Comment
  UC1069659  Hypochaeris glabra R. D. Roseberry 1935-5-8 153 Amador .25 mi ne Lancha Plana; Jackson Quadrangle Comment
  UC69919  Ipomopsis aggregata Earle Mulliken Jul 27 1904-Aug 5 1904 116 Amador Silver Lake Sierra Nevada 2194 Comment
  UCR237274  Ipomopsis aggregata subsp. aggregata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19392 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
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May 8 2017
  POM282245  Ipomopsis aggregata subsp. formosissima Lyman Benson 1931-8-24 s.n Amador Silver Lake Comment
  UC1134705  Iris hartwegii G. T. Nordstrom 1936-5-15 796 Amador 9 mi ene Plymouth; Jackson Quad. 487 Comment
  UC117140  Iris hartwegii Geo. Hansen May 1893 50 Amador Agrc. Station (= Jackson); Sequoia Region 609 Comment
  UCR256480  Iris hartwegii subsp. hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22843 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC69932  Isoetes howellii John Thomas Howell; R. C. Barneby 1954-5-13 29527 Amador Plymouth. 274 Comment
  SEINET3476178  Isoetes occidentalis G. Douglas Barbe, Thomas C. Fuller, J. T. Howell 1981-8-10 3392 Amador Keystone, Keystone, 3.5 miles southwest, 1.5 miles west of Mount Rushmore National Memorial, Black Hills area, along C-244 2400 Comment
  JEPS79461  Isoetes orcuttii Edward Lee with Charles Belshaw 1936-2-29 1760 Amador ca. 8 mi. by rd. e. of Ione on rd to Jackson Comment
  UC9317  Isopyrum occidentale Geo. Hansen 1893-1 Amador Comment
  CAS-BOT-BC340241  Jensia rammii D. E. Breedlove 1983-5-31 58781 Amador 5 miles above Fiddletown 1219 Comment
  SD8614  Jensia rammii Katherine Curran May 1886 Amador Amador Comment
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Jan 28 2008
  CAS-BOT-BC47580  Jepsonia heterandra Alice Eastwood 1921-3-18 10071 Amador Ione Comment
  UCR185331  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11797 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  SD240768  Juglans hindsii G. K Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills: Willow Creek Road must south of its junction with CA-16, 3.3 miles SW (235a^z) of Plymouth (Irish Hill 7.5'Q) 192 Comment
  CHSC79383  Juncus Beecher Crampton 1975-9-4 9267 Amador 1 mile south of lone on Brickyard road. Comment
  RSA781324  Juncus George K. Helmkamp 2008-6-17 13683 Amador Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UCR173680  Juncus bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10318 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD18594  Juncus bufonius Roman Gankin 1956-5-2 119 Amador 2 mi. south of Ione. Comment
  UCR261993  Juncus bufonius var. bufonius George K. Helmkamp, Amy Barnes 2014-10-10 23147 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  CDA17026  Juncus chlorocephalus G. F. Hrusa, J. Glazner 2003-7-22 16099 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR197568  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13707 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
  RSA368189  Juncus chlorocephalus E. E. Stanford 1933-8-22 2264 Amador Near Woods Lake. Comment
  UCR253188  Juncus confusus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20990 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR219070  Juncus effusus subsp. pacificus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15620 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  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
  UCR237445  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2012-7-14 19422 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
  UCR242359  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 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
  UCR252966  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20969 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET3879458  Juncus ensifolius D. W. McNeal, Hunter; Smookler 1975-9-13 1872 Amador Beside Highway 88, 8.1 miles northeast of Lumberyard R.S., El Dorado National Forest.; 0 Comment
  UC65946  Juncus occidentalis Ernest Braunton Jun 1904 1010 Amador vicinity Ione 60 Comment
  SD147630  Juncus occidentalis John Thomas Howell 1954-5-18 29791 Amador Sierra Nevada, brushy hills 2 miles north-northeast of Buena Vista. 91 Comment
  UC511344  Juniperus occidentalis Lyman Benson 1931-8-23 2842 Amador Silver Lake Sierra Nevada 2286 Comment
  NY20200  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119-. 59 Amador Tragedy Springs Resort 2377.4 Comment
  CAS-BOT-BC81264  Juniperus occidentalis var. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort 2377 Comment
  CAS-BOT-BC236758  Keckiella breviflora J. P. Moore 1878-5-1 s.n. Amador Jackson Comment
  CAS-BOT-BC236759  Keckiella breviflora E. C. 1893-7-1 s.n. Amador Sutter Creek Comment
  HSC40734  Keckiella breviflora subsp. breviflora R. York 1977-6-20 14 Amador Around Tiger Creek Reservoir just off Hwy. 88 305 Comment
  RSA447632  Kelloggia galioides E. E. Stanford 1933-8-27 2274 Amador Silver Lake region (and Alpine Co) 2287 Comment
  UCR189513  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2007-8-16 12753 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCR252941  Kelloggia galioides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20979 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR209578  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-8-24 15530 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  UCR219171  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-9-22 15636 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR233378  Lactuca saligna George K. Helmkamp, E. A. Helmkamp 2011-9-16 18299 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
  UCR241995  Lactuca saligna George K. Helmkamp, E. A. Helmkamp 2012-9-7 19768 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  SEINET2442710  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-6 15399 Amador Sierra Nevada Mountains Foothills. Along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson. 424 Comment
  UC87468  Laennecia coulteri Mrs. K. Brandegee 1890-1 Amador Ione Comment
  CAS-BOT-BC340709  Laennecia coulteri Geo. Hansen 1893-6-1 158 Amador Pine Grove 762 Comment
  UC718036  Lagophylla glandulosa C. B. Wolf and B. D. Stark 1933-9-23 5480 Amador 3 mi from Carbondale (on road to Plymouth); W. slope Sierra Nevada Comment
  UCR198454  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCR219019  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SEINET7063159  Lasthenia californica A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  UCD82050  Lasthenia californica subsp. californica Robin McMaster 1972-4-2 40 Amador towards Jackson. Comment
  UCD133787  Lasthenia gracilis G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy. CA-24, 3.2 mi. southwest of Plymouth near Tonzi Road. 210 Comment
  UCD133823  Lasthenia gracilis R. D. Slayback 1959-4-5 17 Amador Tonzi Road, 5 miles east of Ione. 60 Comment
  CAS-BOT-BC366291  Lasthenia minor Geo. Hansen 1893-5-1 379 Amador New York Ranch 609 Comment
  UCD106207  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  UCD106208  Lathyrus cicera Leland Brown 1963-6-18 s.n. Amador 5 mi. n.e. of Jackson. Comment
  UCD106211  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador 5 mi. n.e. of Jackson. Comment
  UC192960  Lathyrus jepsonii var. californicus Geo. Hansen May 1893 346 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  CDA4172  Lathyrus odoratus T. C. Fuller 1963-6-5 10579 Amador East of Highway 49, north of railroad tracks, Martell. 0 Comment
  POM29219  Lathyrus sulphureus Geo. Hansen 1893-5-25 12 Amador Irishtown 457 Comment
  UCD38696  Lathyrus sulphureus Beecher Crampton 1957-5-28 4062 Amador 5.3 miles northeast of Jackson, old UC Foothill Field station, Reservoir Hill. Comment
  UCR173661  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR240733  Lathyrus tingitanus George K. Helmkamp, E. A. Helmkamp 2012-9-1 19732 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
  JEPS39103  Layia fremontii W. L. Jepson 1929-4-29 15241 Amador Willow Springs 198 Comment
  SEINET11447718 Image available Layia fremontii H. R. Holbo 1961-3-31 s.n. Amador Black Prince Hill 244 Comment
  SEINET5712164  Layia fremontii W. R. Hildreth 1963-1 9 Amador 0.5 mile south of State Hwy 16, 4.2 miles east of Sacramento-Amador county line. Comment
  UCD133975  Leontodon saxatilis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10335 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCD133979  Leontodon saxatilis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11795 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 Comment
  UCR241981  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2012-9-7 19789 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCR196802  Lepidium heterophyllum George K. Helmkamp 2008-6-17 13694 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
  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
  CAS-BOT-BC12882  Lepidium strictum Alice Eastwood 1921-3-19 10106 Amador Ione. Comment
  JEPS53737  Lepidium strictum W. L. Jepson 1929-4-29 15211 Amador Ione Comment
  UC23415  Leptodactylon pungens Geo. Hansen 1892-1 Amador Bear Valley Comment
  UCD18686  Leptosiphon ciliatus Roman Gankin 1956-6-20 171 Amador NW side of Silver Lake. Comment
  HSC40731  Leptosiphon ciliatus R. York 1977-6-25 17 Amador Cedar Height Dr., Pioneer 1067 Comment
  POM74250  Leptosiphon filipes Geo Hansen 1893-4-20 1281 Amador Middle Fork 396 Comment
  RSA0039244  Lessingia leptoclada George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22293 Amador Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  SBBG23318  Lessingia leptoclada D. Myrick 1965-9-26 1264 Amador near Volcano 609 Comment
  UC33171  Lessingia leptoclada Michener and Bioletti Aug. 1893 Amador Jackson Comment
  SEINET9333403  Lessingia leptoclada Unknown 1954-8-3 2251 Amador 1.5 mi N of Clinton. W slope of Clinton Peak. Common at the edges of chaparral and along rd. Comment
  SEINET10899775  Libocedrus decurrens George Hansen Hansen 931 Amador Comment
  UC69945  Ligusticum grayi Earle Mulliken Jul 27 1904-Aug 5 1904 149 Amador Silver Lake Sierra Nevada Mts., Silver Lake Comment
  CAS-BOT-BC451569  Lilaea John Thomas Howell; R. C. Barneby 1954-5-13 29531 Amador Plymouth 274 Comment
  POM208435  Lilaea scilloides Alice Eastwood 1921-3-19 10118 Amador Amador County: Ione Comment
  SEINET3887046  Lilaea scilloides R. Collins, R. Woodward 1987-4-15 1201 Amador About 7 mi NW of Ione, off Carbondale Rd.; 0 73 Comment
  RSA7290  Lilium humboldtii subsp. humboldtii Carl B. Wolf 1933-6-30 5133 Amador 0.4 miles south of Pine Grove, west slope Sierra Nevada 762 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
  UC3731  Lilium parvum Geo. Hansen 1892-1 Amador Blue Lakes Comment
  UC69675  Lilium washingtonianum subsp. washingtonianum Earle Mulliken Jul 27 1904-Aug 5 1904 130 Amador Silver Lake; Sierra Nevada Mountains Comment
  CAS-BOT-BC110606  Limnanthes John Thomas Howell 1969-4-21 45530 Amador Sierra Nevada. Jackson. 365 Comment
  CAS-BOT-BC110622  Limnanthes alba T. S. Brandegee 1886-5-22 s.n. Amador Unspecified. 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
  UCR198489  Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2008-5-4 13379 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  UC109407  Limnanthes alba subsp. versicolor Brandegee April, 1889 Amador Ione 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
  UC971816  Limnanthes douglasii subsp. rosea Charles T. Mason Jr. 1948-3-14 1132 Amador along state hwy 88 between Ione and Clements 106 Comment
  SEINET6670615  Limnanthes douglasii subsp. striata M. J. Williams 1967-4-16 s.n. Amador Highway 49 305 Comment
  POM86004  Limnanthes striata Geo. Hansen 1896-3-26 533 Amador Sutter Ridge. Flora of the Sequoia Gigantea Region. 457 Comment
  UC908668  Linanthus bicolor Herbert L. Mason 1928-5-3 4461 Amador w of Ione (Jackson Creek Bridge) Comment
  UC23400  Linanthus bicolor Geo. Hansen 1891-1 Amador 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
  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
  UC627673  Linanthus filipes I. C. Otis 1922-5-6 1202 Amador Ione 91 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
  UC1368740  Linanthus montanus J. L. Strother and A. R. Smith 1970-5-3 927 Amador 1 mi n Calaveras County boundary (near Highway 49) 426 Comment
  UC908486  Linanthus montanus Ethel Crum 1934-4-22 1670 Amador near Forest Home (Ione- Latrobe Highway, Sierra Nevada); Sierra Nevada Foothills Comment
  SEINET3163734  Linanthus montanus J. L. Strother, A. R. Smith 1970-5-3 927 Amador near Highway 49, 1 mile north of Calaveras County boundary 427 Comment
  JEPS12997  Linanthus parviflorus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5048 Amador along rd. to Latrobe (4.1 mi. n. of junction with State Hwy. 16) 167 Comment
  SDSU10677  Lindernia anagallidea D. F. Howe 1961-8-9 3141 Amador 1.3 miles south of El Dorado - Amador Co. line on #49. 244 Comment
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR231027  Linum bienne George K. Helmkamp, E. A. Helmkamp 2011-6-7 17469 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi. NE of Sutter Creek 427 Comment
  UCD110595  Linum lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles so. Of Carson Spur. Comment
  UCR196851  Linum lewisii var. lewisii George K. Helmkamp 2008-6-17 13673 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET7072666  Lithophragma affine A. G. Vestal 1963-5-5 s.n. Amador About 1.7 miles north of Fiddletown south of Big Indian Creek. UTM Zone 10, 695427mE, 4265726mN. Coordinate datum: NAD 27. Comment
  UC11919  Lithophragma bolanderi Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC342117  Logfia filaginoides Geo. Hansen 1892-6-1 373 Amador Agrc. Station 609 Comment
  UC1132190  Lolium multiflorum C. M. Belshaw 1936-4-26 1994 Amador 2 mi w Churchbell Hill; Jackson Quad. Comment
  UCR187521  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11749 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR238603  Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18638 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  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
  UC106408  Lomatium caruifolium var. caruifolium K. Brandegee 1889-4 Amador near Ione; Carbondale Comment
  JEPS14515  Lomatium dissectum var. multifidum Peter H. Raven with G. Thomas Robbins 1956-4-29 9122 Amador 1.5 mi. e. Oleta (Fiddletown) (on Carson Pass rd.) Comment
  UC1281223  Lonicera conjugialis H. E. McMinn 1932-9-9 3000 Amador Silver Lake 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
  UCSB13190  Lonicera hispidula Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC240414  Lonicera hispidula Geo. Hansen 1892-6-1 216 Amador French Garden 457 Comment
  SEINET3828500  Lonicera hispidula var. vacillans George K. Helmkamp 2010-1 16989 Amador Northern Sierra nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano (West Point) Comment
  UC28519  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 Amador Comment
  UC1125252  Lonicera interrupta G. T. Nordstrom 1936-5-30 810 Amador 4.6 mi ene Plymouth; Jackson Quadrangle Comment
  UC1125266  Lonicera interrupta B. Schreiber 1936-5-23 2238 Amador 1.2 mi ne Amador City; Jackson Quadrangle Comment
  CAS-BOT-BC241423  Lonicera involucrata var. involucrata Geo. Hansen 1892-5-1 196 Amador Agrc. Station 609 Comment
  SEINET7096789  Lotus humistratus A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  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
  UC1129093  Lotus micranthus R. D. Roseberry 1935-4-23 114 Amador 4.5 mi sw Bisbee Pk.; Jackson Quad. 121 Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  SEINET3694619 Image available Lotus micranthus E. Crum 1935-4-22 1661 Amador Forest Home, Ione-Latrobe Highway Comment
  UCSC000385  Lotus micranthus H. S. Yates 1935-4-26 5152 Amador 2 miles S. of Ione Ione - Jackson 107 Comment
  RSA0049984  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19135 Amador Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg ) of Bear River Reservoir dam 1590 Comment
  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
  UCR240891  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19135 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UCR252934  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20959 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR258975  Lotus nevadensis var. nevadensis George K. Helmkamp, Amy Barnes 2014-10-10 23130 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  SEINET4178670 Image available Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of it's junction with CA-88, north of Lower Bear River Reservoir. Peddler Hill 7.5' Quad 2044 Comment
  UCR253522  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR219053  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15611 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  SEINET7042530  Lotus purshianus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC520332  Lotus purshianus var. purshianus George K. Helmkamp; E. A. Helmkamp 2012-9-1 19734 Amador Northern Sierra Nevada Mountains Foothills: along CA-88 (Carson Pass Hwy) at the jct with W. Clinton Rd, between Jackson and Pine Grove 473 Comment
  UCR179746  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-6 11466 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  UCR182282  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-23 11569 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR191141  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-8-26 12810 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
  UCR240717  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-10-5 19988 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCR252962  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20955 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UC1129162  Lotus scoparius G. T. Nordstrom 1936-4-24 753 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  UC80684  Lotus strigosus Geo. Hansen Apr 1893 751 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UC1129216  Lotus wrangelianus R. D. Roseberry 1935-4-19 72 Amador 2.5 mi w Buena Vista; Jackson Quad. 121 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
  CDA40199  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Shakerige Rd., west of 15544 Shakeridge, 0.8 miles east of Oneto Rd. 0 Comment
  UC15864  Lupinus albicaulis Geo. Hansen 1892-1 Amador Comment
  UC82043  Lupinus albifrons Geo. Hansen Apr 1893 748 Amador Sequoia Region; Sequoia Region, Mok. River <Mokelumne River?> 548 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-BC201346  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 368 Amador Mok. River, Amador & Calaveras County 548 Comment
  SBBG33709  Lupinus argenteus var. meionanthus T. L. Secrest 1950-8-16 Amador Kit Carson Spur 2377 Comment
  SEINET7072625 Image available Lupinus benthamii A. G. Vestal 1963-5-5 s.n. Amador About 1.1 miles east of Plymouth on Oleta Road to Fiddletown. Coordinate datum: NAD 27. UTM Zone 10, 689102mE, 4261387mN. Comment
  UCD35886  Lupinus benthamii Beecher Crampton 1966-5-3 7704 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  CAS-BOT-BC520366  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  SEINET13203092 Image available Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-1 20563 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  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
  UCD107242  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 Comment
  UCD107246  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11741 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCR174009  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10342 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR184855  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-26 11826 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR242825  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-3 15814 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UCR253566  Lupinus bicolor George K. Helmkamp 2014-4-5 22680 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  NY15859  Lupinus densiflorus var. latilabris E. Braunton 06 1904 1081 Amador Vicinity of Ione 61.0 Comment
  UCR219030  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16526 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR196861  Lupinus grayi George K. Helmkamp 2008-6-17 13700 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  UCR197638  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2008-6-9 13633 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  UCR241365  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2012-6-26 19267 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCR248389  Lupinus latifolius var. columbianus George K. 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 2191 Comment
  UCR258129  Lupinus lepidus var. confertus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19551 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
  CDA17051  Lupinus lepidus var. sellulus G. F. Hrusa, J. Glazner 2003-7-22 16121 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET10488758  Lupinus luteolus Duane Isely 1965-5-28 Isely 9597 Amador Slopes above state hwy 49, in grass and under oaks, 1 mi n of amador city. Flowers light yellow, turning dull red after anthesis; plant annual (?). 1-2 Ft high. But wings glabrous, stem is fistulose. 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
  SD212613  Lupinus microcarpus var. densiflorus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10300 Amador Along Highway CA49, 0.3 mile south of Drytown. 226 Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 Comment
  UCD108714  Lupinus microcarpus var. densiflorus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10300 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  UCR187301  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11744 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR197347  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13427 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR218186  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16162 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR219178  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16362 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  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
  UCR258131  Lupinus polyphyllus var. pallidipes George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19549 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
  UC1129689  Lupinus rivularis G. T. Nordstrom 1936-4-24 745 Amador 0.7 mi se Bisbee Peak; Jackson Quad. Comment
Read comments
Jul 19 2018
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  RSA3432  Lupinus stiversii Ann Wood 1918-5-10 s.n. Amador Sutter Creek 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
  POM10272  Lupinus vallicola subsp. vallicola Earle Mulliken 1904-6-1 104 Amador Caminetti Ranch, near Jackson. 488 Comment
  CAS-BOT-BC441202  Luzula macrantha Alice Eastwood 1921-3-19 10159 Amador Ione Comment
  UCR252804  Lythrum californicum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22072 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  JEPS105291  Lythrum hyssopifolia Dean W. Taylor 1995-6-24 15109 Amador about 1 mi W of Onetto Ranch 548 Comment
  SD236213  Madia citriodora G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 mi W of CA Highway 88 (ESE of Sacramento and CA. 13 miles NE of Jackson (Pine Grove 7.5'Q) 701 Comment
  UC1069860  Madia elegans P. L. Johannsen 1937-7-9 1225 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  CAS-BOT-BC342702  Madia elegans Ernest Braunton 1904-7-1 1167 Amador Buena Vista Comment
  CAS-BOT-BC518738  Madia elegans subsp. densifolia George K. Helmkamp; E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountain Foothills: along CA-88 (Carson Pass Hwy) at jct with West Clinton Rd between Jackson and Pine Grove 474 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
  RSA0093480  Madia exigua George K. Helmkamp, E. A. Helmkamp 2012-6-26 19281 Amador Northern Sierra Nevada Mountains. Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. 1345 Comment
  UCR231028  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-6-7 17468 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  RSA0013374  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  SD247335  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  SD247336  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Highway, about 0.3 mile west of the junction with Bear River Reservoir Road. 1933 Comment
  UC2044626  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir. (Bear River Reservoir 7.5' Q.) Comment
  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
  UCR242617  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16878 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
  UCR256674  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  CAS-BOT-BC520325  Madia gracilis George K. Helmkamp; E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.1 mi W of Cooks Station 1438 Comment
  JEPS119435  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-6 17956 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 Comment
  UCR209565  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  CAS-BOT-BC342940  Madia gracilis Bruce G. Baldwin 1985-8-27 511 Amador 5 miles east of junction with Panther Creek Road along California State Highway 88 Comment
  CAS-BOT-BC342947  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  UCR257015  Madia rammii George K. Helmkamp, Mary Alice Barnes 2013-5-13 20569 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC1122036  Malacothamnus fremontii D. Axelrod 1934-11-10 51 Amador 6/10 mi w and 2 7/10 mi n John Bull Pk.; Jackson Quadrangle, Plot 56 Comment
  UC1280814  Malacothamnus fremontii H. E. McMinn 1937-8-4 5037 Amador between Pine Grove Cook's Station; Kit Carwon Highway Comment
  UC336426  Marah fabacea Lemmon May 1878 Amador Jackson Comment
  RSA440945  Marah fabacea K. M. Stocking 1947-3-21 9 Amador About 3 miles SW of Plymouth. Comment
  UC102136  Marah watsonii Geo. Hansen Apr 1893 97 Amador Agrc. Station Sequoia Region, Jackson 609 Comment
  POM68321  Marah watsonii Geo. Hansen 1896-3-26 1516 Amador Ione. Comment
  UC1069992  Matricaria discoidea G. T. Nordstrom 1936-4-19 707 Amador Plymouth Jackson Quad. 304 Comment
  UCR253484  Matricaria discoidea George K. Helmkamp 2014-4-5 22671 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  UCR242585  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2011-6-17 17608 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR250049  Medicago polymorpha George K. Helmkamp, Mary Alice Barnes 2013-4-24 20383 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
  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
  UC38817  Melica aristata Geo. Hansen 1896-7-13 1849 Amador Pioneer; Sequoia Gigantea Region 1066 Comment
  SEINET10599302  Melica aristata George Hansen 1896-7-13 Hansen 1849 Amador Pioneer. 914 Comment
  UC1153939  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 mi ne Jackson (near Amador Ditch, near old Univ of Calif Foothill Experiment Station) Comment
  UC38824  Melica californica Geo. Hansen 1892-1 631 Amador near Jackson Comment
  UCD38695  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  SEINET7042529  Melica californica 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
  SEINET10599407  Melica harfordii George Hansen 1896-6-30 Hansen 1782 Amador Carpenter's Gulch. 549 Comment
  UC1129821  Melilotus indicus C. M. Belshaw 1936-4-27 2025 Amador 6 mi w Central House (Plot 46); Sonora Quadrangle Comment
  UCR240741  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR252981  Melissa officinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22148 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCD83280  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 312 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. SE corner of SE BLM parcel located off of Carbondale Rd. Near Ione. Stand is NE of creek bed and trail and SW and ca. 5m from fence, property boundary. 49 Comment
  SEINET9369650  Mentha spicata Unknown 2010-10-1 16990 Amador Northern Sierra Nevada Mountians Comment
  SEINET11123604  Mentha spicata var. spicata Unknown 2013-9-13 22291 Amador Volcano Comment
  UCR248422  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22291 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  JEPS40621  Micropus californicus var. californicus W. L. Jepson 1929-4-29 15258 Amador Willow Springs Station Sacramento-Jackson road Comment
  UC1070018  Micropus californicus var. californicus G. T. Nordstrom 1936-5-2 778 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad. Comment
  UCR230100  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17289 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  CAS-BOT-BC348359  Micropus californicus var. californicus Geo. Hansen 1891-8-1 178 Amador Agr. Station 609 Comment
  JEPS35660  Microseris acuminata W. L. Jepson 1929-4-29 15251 Amador Willow Springs station, Sacramento-Jackson road Willow Springs 198 Comment
  UC92103  Microseris elegans T. S. Brandegee April 1889 Amador Ione Comment
  UCD18685  Mimulus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. Comment
  JEPS8706  Mimulus angustatus M. K. Curran May 1886 Amador Comment
  SEINET13276822 Image available Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-1 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UC1063541  Mimulus bicolor B. Schreiber 1937-6-13 2408 Amador Ham Station El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UCR233666  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC733506  Mimulus bolanderi R. P. Allen 1936-6-4 774 Amador 1219 Comment
  HSC40755  Mimulus breweri R. York 1977-8-11 33 Amador Around Bear River reservoir 1829 Comment
  UCR253058  Mimulus cardinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22071 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  JEPS86880  Mimulus guttatus David M. Thompson 1988-3-20 846 Amador 1.7 mi Pine Grove-Volcano Road (along Sutter Creek-Volcano Road) 564 Comment
  SEINET7072521  Mimulus guttatus 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
  UCR253086  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22155 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCR253587  Mimulus guttatus George K. Helmkamp 2014-4-5 22658 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 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
  POM43698  Mimulus guttatus Geo. Hansen 1892-4-14 135 Amador Middle Fork. 396 Comment
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Jun 25 2013
  SEINET6986283  Mimulus guttatus A. G. Vestal 1962-4-5 s.n. Amador Preston Reservoir Road, about 4.3 miles northeast of Ione. Comment
  RSA535806  Mimulus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi W of Pine Grove-Volcano Road along Sutter Creek-Volcano Road. 564 Comment
  UCD122732  Mimulus kelloggii Kim E. Steiner 1979-5-2 293 Amador Sutter Creek-Volcano Rd., 1.65 mi W of Pine Grove-Volcano Road. 563 Comment
  UCR197288  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2008-6-23 13737 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
  UCR257103  Mimulus layneae George K. Helmkamp, Mary Alice Barnes 2013-5-13 20600 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UC1063152  Mimulus microphyllus G. T. Nordstrom 1936-4-24 752 Amador 1.1 mi wsw Bisbee Peak; Jackson Quadrangle Comment
  UCD122669  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11823 Amador Northern Sierra Nevada Mountains. Along CA E-16, 0.7 mile south of River Pines. 610 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
  UC103812  Mimulus nasutus Geo. Hansen Apr 1893 1286 Amador New York Falls Sequoia Region 609 Comment
Read comments
Jun 25 2013
  POM273166  Mimulus primuloides var. pilosellus Lyman Benson 1931-8-23 2834 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UC445204  Mimulus tilingii Geo. Hansen 467 Amador Comment
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  UCD122944  Mimulus torreyi Lois W. Weeth 2002-7-25 s.n. Amador Silver Lake. 2194 Comment
  UCSB18293  Mimulus torreyi Breedlove, Dennis 1962-6-14 Amador along State Highwy 88; 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  JEPS17395  Mimulus viscidus var. viscidus Rimo Bacigalupi with G. Thomas Robbins 1955-5-5 5020 Amador 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  JEPS79109  Mimulus viscidus var. viscidus L. R. Heckard 1980-5-18 5202 Amador s Ione; Manzanita Hill 121 Comment
  JEPS8155  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  UC596184  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  RSA181889  Mimulus viscidus var. viscidus David M. Hutt 1964-6-14 1080 Amador Ca. 1.5 mi N of Pardee Dam on the rd that crosses the dam. 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
  CAS-BOT-BC174536  Minuartia californica Geo. Hansen 1896-3-26 1515 Amador Ione 91 Comment
  UCD98248  Minuartia rubella G. L. Stebbins Jr. 1951-7-20 5013 Amador Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2773 Comment
  UCD39274  Mollugo verticillata B. Crampton 1953-7-29 1547 Amador 3 miles northest of Drytown. 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
  CAS-BOT-BC435025  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Hills between Clements and Ione. Comment
  RSA26725  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  UCD32775  Monardella breweri subsp. lanceolata Beecher Crampton 1954-8-3 2241 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  UCR257870  Monardella odoratissima George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19541 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  CDA18605  Monardella odoratissima subsp. pallida G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3389 Amador Sierra Nevada; South side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  SBBG34579  Monardella odoratissima subsp. pallida T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC25487  Monardella odoratissima subsp. pallida Geo. Hansen 438 Amador Comment
  CHSC67995  Monardella villosa subsp. villosa James D. Jokerst 1990-7-6 3152 Amador Hwy. 49 0.25 mi S of crossing of N. Fork Consumnes River, W side of road. Comment
  UC66897  Monardella villosa subsp. villosa Ernest Braunton June, 1904 1046 Amador Vicinity of Ione 60 Comment
  UC25531  Monardella villosa subsp. villosa Geo. Hansen Amador 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
  UCR237715  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC1106910  Muhlenbergia filiformis Herbert L. Mason 1933-9-3 7273 Amador Silver Lake Sierra Nevada Comment
  UCR191126  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR233265  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SEINET10559697  Muhlenbergia rigens George Hansen Hansen 949 Amador Agric. Station. Sequoia Region. 610 Comment
  CAS-BOT-BC259889  Nassella lepida Geo. Hansen 1893-6-1 621 Amador Dogtown 152 Comment
  UC40010  Nassella pulchra Geo. Hansen 1896-5-26 1668 Amador Jackson Gate Sequoia Gigantea Region 457 Comment
  UC912650  Nassella pulchra H. L. Mason 1928-5-3 4470 Amador hills near Carbondale Comment
  UC963758  Navarretia breweri H. L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Comment
  CAS-BOT-BC257954  Navarretia capillaris George K. Helmkamp; E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC1124099  Navarretia divaricata B. Schreiber 1937-6-13 2409 Amador near Buckhorn; Jackson Quad. 1066 Comment
  RSA469863  Navarretia divaricata E. E. Stanford 1933-8-10 2107 Amador Silver Lake Region: Amador and Alpine Counties. 2287 Comment
  SEINET7143599  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear Valley Reservoir Road, c 2 miles (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5' Q).; 0 1000 Comment
  UCR237281  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19303 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC1228154  Navarretia eriocephala Beecher Crampton 1960-6-6 5560 Amador 1 mi s Carbondale 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
  RSA91805  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador West slope of Clinton Peak, 1.5 miles northwest of Clinton 671 Comment
  UC1124106  Navarretia intertexta G. T. Nordstrom 1936-5-14 793 Amador 1.25 mi se Plymouth; Jackson Quad. 365 Comment
  UC142956  Navarretia intertexta Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  UCD106220  Navarretia leptalea Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  CAS-BOT-BC230470  Navarretia myersii subsp. myersii I. C. Otis 1922-5-4 1197 Amador Unspecified 91 Comment
  SD131098  Navarretia prolifera D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62619 Amador Flat ridge 12 mi E of Fiddletown Comment
  SEINET14160486  Navarretia prolifera K. Brandegee 1910-6-28 s. n. Amador Foster's Station Comment
  UC84838  Navarretia prolifera K. Curran May 1886 Amador Foster's Station; ; ; Foster's Station, Amador Co. Comment
  POM65513  Navarretia prolifera subsp. prolifera Katherine Brandegee 1910-6-28 s.n. Amador Foster's Station 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
  CDA17047  Navarretia sinistra G. F. Hrusa, J. Glazner 2003-7-22 16117 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA748949  Navarretia squarrosa J. R. Shevock 1985-7-31 11329 Amador Irish Mill near the town of Ione. 91 Comment
  UC726839  Navarretia tagetina A. A. Heller 1941-5-10 16115 Amador 2 mi w Ione Comment
  UC1228153  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 mi n Carbondale Comment
  UC143017  Navarretia viscidula Katharine Brandegee Jun 1910 Amador Ione Comment
  UC188504  Navarretia viscidula Geo. Hansen Jul 1893 130 Amador Jackson; ; Jackson, Amador Co. 396 Comment
  UC572544  Navarretia viscidula C. M. Belshaw 1936-7-7 2441 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  UCD48712  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  JEPS3224  Nemophila heterophylla L. Constance, J. L. Morrison 1938-4-29 2163 Amador 3 mi n Mokelumne Hill (north bank of the Mokelumne River, Sierra Nevada foothills); Sierra Nevada foothills, Mokelumne River, n of Mokelumne Hil 304 Comment
  SEINET7072655  Nemophila heterophylla A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UCD120027  Nemophila heterophylla G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11778 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UC67244  Nemophila heterophylla Geo. Hansen 1895-5-1 1377 Amador Middle Fork , Middle Fork (Sequoia Gigantea Region) Comment
  UCD120221  Nemophila menziesii Donald J. Nevins 1963-5-7 18 Amador Near Cook's Station, State Highway 88. 914 Comment
  UCR249971  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20232 Amador Northern Sierra Nevada Foothills, Along CA-49, 1.5 miles south of its junction with Sand Ridge Road, between Plymouth and El Dorado 262 Comment
  UCR218990  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC7196  Nemophila pedunculata George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  SEINET7096792  Nemophila pulchella var. fremontii A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). Comment
  JEPS21156  Nemophila spatulata B. Schreiber 1937-6-13 2403 Amador Silver Lake Pyramid Creek Quad., Silver Lake Comment
  SD131090  Nemophila spatulata D. E. Breedlove, M. Bourell and R. Patterson 1986-6-5 62628 Amador west slope of Carson Pass above Ham Station. 1980 Comment
  UC921136  Nuttallanthus texanus S. G. Smith 1948-3-15 415 Amador Ione Comment
  UC860377  Oemleria cerasiformis Carl B. Wolf 1933-5-24 Amador 4.8 mi above Pine Grove on Carson Pass Highway (w slope of Sierra Nevada); Sierra Nevada 853 Comment
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  POM82488  Oenanthe sarmentosa Geo Hansen 1893-5-27 323 Amador Pinegrove 671 Comment
  UC168629  Oenothera elata subsp. hirsutissima Katharine Brandegee 1910-6-29 Amador near Cook's (Wylie) Station (in an abandoned garden) Comment
  UCR235439  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2011-11-21 18471 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 0.2 mile northeast of its junction with CA-104, c. 2 mi. airline SE of Ione 183 Comment
  CAS-BOT-BC7139  Oenothera hirta var. jonesii George Hansen 1892-1-1 s.n. Amador Drytown 152 Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  CAS-BOT-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  JEPS11685  Orobanche bulbosa R. F. Hoover 1937-6-10 2428 Amador Ione Comment
  UC195745  Orobanche californica subsp. grayana Geo. Hansen March 1893 247 Amador Pine Grove. Comment
  UCD96881  Orobanche fasciculata Dena Grossenbacher; Joel Smith 2008-7-12 909 Amador At turnout on Highway 88, 3 miles west of Kirkwood on south side of highway about 50-75 meters south of road. 2357 Comment
  RSA401998B  Orthocarpus erianthus L. S. Rose 1936-3-16 36026 Amador 4 miles SW of Ione. 30 Comment
  POM313486  Orthocarpus linearilobus P. C. Hutchinson 1962-4-28 2386 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  CAS-BOT-BC355747  Osmadenia tenella Evelina Cannon 1893-7-1 s.n. Amador Stony Creek Comment
  CDA17025  Osmorhiza occidentalis G. F. Hrusa, J. Glazner 2003-7-22 16098 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA0078106  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11477 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD134809  Packera pauciflora T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  UC76754  Panicum acuminatum var. acuminatum Geo. Hansen 1893-1 626 Amador Comment
  UCD32776  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  UCD88216  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2247 Amador 1 mile south of Clinton. Comment
  UCD88541  Panicum acuminatum var. fasciculatum Beecher Crampton 1975-8-27 9258 Amador 1.5 miles south of Ione. Comment
  UCR219196  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC253782  Panicum hillmanii Beecher Crampton 1975-8-27 9253 Amador Highway 16, 1.5 miles E of old Devore Station, ca. 1 mile W of Forest Home Comment
  RSA0115711  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along HWY 88/Carson Pass Hwy. 902 Comment
  SD257320  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along Hwy 88/Carson Pass Hwy (West Point 7.5'Q) 901 Comment
  HSC40730  Papaver rhoeas R. York 1977-6-26 18 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 Comment
  UCR233194B  Parvisedum pumilum George K. Helmkamp, E. A. Helmkamp 2010-4-7 15843 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment
  UC69668  Pedicularis attollens Earle Mulliken Jul 27 1904-Aug 5 1904 123 Amador Kirkwood's Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  SDSU10860  Pedicularis attollens Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
Read comments
Oct 12 2011
  CAS-BOT-BC67730  Pellaea andromedifolia Geo. Hansen 1892-4-1 s.n. Amador Mok River Comment
  CAS-BOT-BC71212  Pellaea bridgesii Geo. Hansen 1893-10-1 648 Amador Silver Lake 2438 Comment
  RSA686843  Pellaea bridgesii May N. Ackley 1932-07 79 Amador Plasse and Silver Lake 2210 Comment
  UCR218175  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16178 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  JEPS60065  Pellaea mucronata var. mucronata W. L. Jepson 1929-4-29 15232 Amador Willow Springs Station, Sacramento-Jackson rd Willow Springs Station 198 Comment
  UC375169  Pellaea mucronata var. mucronata Ernest Braunton Dec 1904 1261 Amador vicinity of Ione 60 Comment
  UCR242794  Penstemon George K. Helmkamp, E. A. Helmkamp 2010-9-1 16917 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
  UC1063279  Penstemon azureus var. angustissimus G. T. Nordstrom 1936-6-7 823 Amador 3.6 mi nw Pine Grove; Jackson Quad. 792 Comment
  UCR233383  Penstemon azureus var. azureus George K. Helmkamp, E. A. Helmkamp 2011-9-16 18301 Amador Northern Sierra Nevada Mountains Foothills, along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 deg. ) of Pioneer 762 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
  UC1281076  Penstemon heterodoxus H. E. McMinn 1932-7-27 2933 Amador Needles Eye Silver Lake, Needles Eye (Silver Lake, Alpine and Amador Co.) 2743 Comment
  CAS-BOT-BC264351  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-7-15 s.n. Amador Vicinity of Silver Lake 2834 Comment
  SEINET13262878 Image available Penstemon heterophyllus subsp. purdyi George K. Helmkamp 2014-1 22937 Amador along CA-26, 0.8 mile west of the bridge over the North Fork Mokelumne River 66 Comment
  SEINET11262161  Penstemon laetus var. laetus D. W. McNeal 1971-8-10 621 Amador 28.2 mi ne of Plymouth (hwy #49) on th e Omo Ranch Rd to hwy #88.; 0 Comment
  RSA703677  Penstemon newberryi Gary D. Wallace 1987-6-23 2668 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  UC1280779  Penstemon newberryi var. newberryi H. E. McMinn 1931-7-29 2621 Amador Silver Lake Comment
  UCD124324  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12451 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  UCR261982  Penstemon newberryi var. newberryi George K. Helmkamp, Amy Barnes 2014-10-10 23136 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  SD235044  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear river Reservoir. 2054 Comment
  SEINET4560782  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-1 19280 Amador Northern Sierra Nevada Mountains; Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir. 1518 Comment
  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
  UCR237095  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19401 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC239422  Penstemon rydbergii var. oreocharis Geo. Hansen 1893-10-1 452 Amador Silver Lake 2438 Comment
  CAS-BOT-BC239423  Penstemon rydbergii var. oreocharis Geo. Hansen 1892-7-1 453 Amador Silver Lake 2438 Comment
  RSA0039240  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  RSA401864  Penstemon speciosus H. E. McMinn 1932-7-24 2911 Amador Thimble Peak. Comment
  JEPS19076  Pentagramma pallida W. L. Jepson 1929-4-29 15229 Amador 4 mi e Willow Springs Station (on trip from Sacramento to Jackson, just n of Drytown on CA Hwy 49, n of Dry Creek Bridge) 188 Comment
  CAS-BOT-BC77117  Pentagramma triangularis subsp. triangularis Ernest Braunton 1904-8-1 1260 Amador Ione 152 Comment
  UCR219009  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16337 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC211260  Perideridia bacigalupii Ernest Braunton 1904-8-1 1194 Amador Ione, along Sutter Creek Comment
  SDSU2357  Perideridia gairdneri Helen L. Dale 1929-7-29 1188 Amador Foot of Carson Spur. 2438 Comment
  UC193736  Perideridia kelloggii Geo. Hansen 1896-8-10 72 Amador New York Falls Sequoia Gigantea Region 457 Comment
  SD243060  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  SD243061  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16871 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir. 2162 Comment
  UCR237724  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19378 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
  UCD162384  Persicaria hydropiperoides Chuck Hughes 2015-5-27 430 Amador About 1 mile northwest of intersection of Highway 16 and Highway 124. 242 Comment
  CAS-BOT-BC419137  Persicaria maculosa Geo. Hansen 1894-7-1 755 Amador Pine Grove 762 Comment
  CAS-BOT-BC419291  Persicaria punctata G. R. Cooper 1964-9-1 s.n. Amador Near Jackson Comment
  UCR232251  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17491 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
  UCR250606  Petrorhagia dubia George K. Helmkamp, Mary Alice Barnes 2013-4-24 20381 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
  UC1069326  Phacelia cicutaria var. cicutaria G. T. Nordstrom 1936-4-17 692 Amador 1 mi sw Plymouth; Jackson Quadrangle 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
  UCR253483  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC735088  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UCD120483  Phacelia hastata subsp. hastata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-29 10805 Amador Northern Sierra Nevada: Northbound along Hwy CA-26, 0.6 mile past the North Fork of Mokelumne River. 732 Comment
  POM289437  Phacelia hastata subsp. hastata Lyman Benson 1931-8-24 2865 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCR190678  Phacelia hastata var. hastata George 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
  UCR200904  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2008-8-30 14059 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  UCR218211  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16188 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR198557  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  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
  SD131174  Phacelia mutabilis D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62830 Amador Carson Pass, W slope, above Ham Station. 1980 Comment
  UC735063  Phacelia quickii Lincoln Constance 1946-7-1 3085 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  CAS-BOT-BC154278  Phacelia ramosissima var. ramosissima W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake 2438 Comment
  CAS-BOT-BC154354  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  UC762368  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  CAS-BOT-BC154352  Phacelia suaveolens Robert F. Hoover 1937-6-10 2419 Amador Ione Comment
  UCR256505  Phacelia tanacetifolia George K. Helmkamp, Amy Barnes 2014-5-8 22852 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  SEINET7096692  Phalaris californica A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 38? deg. 28' 22ao, -120?_ 51' 01ao (converted to WGS84 decimal degrees) Comment
  CAS-BOT-BC77367  Philadelphus lewisii Roxana S. Ferris 1940-6-1 9851 Amador on road between Jackson and Mokelumne Hill Comment
  RSA7572  Philadelphus lewisii Carl B. Wolf, B. D. Stark 1933-9-22 5474 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  UCSB13205  Philadelphus lewisii Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 Comment
  RSA0097438  Philadelphus lewisii Roxana S. Ferris 1940-6-1 s.n. Amador Abundant in deep ravine on road between Jackson and Mokelumne Hill. 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
  UCR248385  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21009 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UCR253235  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20998 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR173602  Phlox gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10163 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
  SEINET3560236 Image available Phlox speciosa Tom Hensel, E. Lehto 1974-5-22 H 321 Amador 1.5 NW of Volcano (town) - on a private ranch Comment
  HSC40720  Phlox speciosa subsp. occidentalis R. York 1977-6-26 28 Amador Along Volcano-Jackson Rd. 762 Comment
  RSA6186  Phlox speciosa subsp. occidentalis C. B. Wolf 1933-5-24 4928 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  CAS-BOT-BC135091  Phoradendron juniperinum Geo. Hansen 1896-8-1 721 Amador Antelope 1280 Comment
  UCD102222  Phoradendron leucarpum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione, Sierra Nevada. Comment
  SEINET10327635  Phoradendron serotinum subsp. tomentosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  CDA22390  Phoradendron villosum J. T. Howell 1960-11-1 36470 Amador Sierra Nevada; Ione. 0 Comment
  UC116722  Phoradendron villosum Geo. Hansen Jan 1895 720 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  OBI14483  Phyllodoce breweri H. E. McMinn 1932-7-21 2937 Amador Trail to Thimble Peak 2591 Comment
  UC1281023  Pinus albicaulis H. E. McMinn 1932-7-21 2951 Amador Thimble Peak 2865 Comment
  SEINET13276780 Image available Pinus contorta subsp. murrayana George K. Helmkamp, Amy Barnes 2014-1 23150 Amador Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort (Tragedy Spring 7.5' Q.) 2214 Comment
  SDSU1571  Pinus jeffreyi L. Dale, Helen 1929-7-30 548 Amador Carson Spur. 2469 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
  UC163  Pinus lambertiana George Hansen Apr 1895 928 Amador Agrc. Station Sequoia Region (Jackson) 609 Comment
  SDSU1548  Pinus monticola Helen Dale 1929-7-30 540 Amador Carson Spur. 2743 Comment
  CAS-BOT-BC79008  Pinus ponderosa Geo. Hansen 1891-5-1 929 Amador Agrc. Station 609 Comment
  UC181  Pinus ponderosa Geo. Hansen 1893-11-1 929 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  UCR190208  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-9-4 12897 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 6.2 miles west of Hams Station 1375 Comment
  UCD80495  Pinus radiata CNPS SN Foothill Team 2006-6-1 SNNR 0759 Amador BLM Parcel. 620 Comment
  UC195  Pinus sabiniana W. L. Jepson 1902-10-2 Amador Gwin Mine Comment
  CAS-BOT-BC169826  Plagiobothrys Beth F. Allen 1941-3-26 s.n. Amador 2 miles from Pardee Dam on road to Jackson Comment
  UCR136861  Plagiobothrys Beecher Crampton 1966-5-3 7708 A Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  UC573638  Plagiobothrys bracteatus B. Schreiber 1937-6-13 2411 Amador near Buckhorn; Jackson Quadrangle 1066 Comment
  UC78036  Plagiobothrys canescens unknown Amador Ione Comment
  UCR235428  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 A Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  CHSC52003  Plagiobothrys fulvus var. campestris Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler Rd. 548 Comment
  JEPS61005  Plagiobothrys greenei W. L. Jepson 1929-4-29 15242 Amador Willow Springs station 198 Comment
  CAS-BOT-BC520368  Plagiobothrys nothofulvus George K. Helmkamp 2014-4-5 22674 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Road, 1.2 mi S of jct with CA-124 196 Comment
  UC1069047  Plagiobothrys nothofulvus R. D. Roseberry 1935-4-16 32 Amador 2 1/2 mi n Ione; Jackson Quadrangle 121 Comment
  UCR235283  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18795 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  SEINET7073060  Plantago erecta A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  SD58204  Plantago erecta Paul C. Hutchison 1963-4-27 2682 Amador On serpintine substrate along road North of Ione leading to Waits Road Station (at junction with Calif. Highway No. 16) 7 I(c) miles North of Ione. Comment
  SDSU684  Platanthera sparsiflora Helen L. Dale 1929-7-29 Amador Moist meadow, foot of Carson Spur 2438 Comment
  SEINET3124149 Image available Platystemon californicus Lynn B. Hendrix 1962-4-1 Amador State Highway 16, 1 mile west of junction with State Highway 49 Comment
  CAS-BOT-BC92226  Platystemon californicus Geo. Hansen 1892-4-1 s.n. Amador Mokelumne River. Comment
  CDA36251  Plectritis ciliosa subsp. ciliosa G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11788 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  UC890126  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-24 4921 Amador 4 8/10 mi above Pine Grove (on Carson Pass Highway); Sierra Nevada, Carson Pass Highway 853 Comment
  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
  UC28859  Plectritis ciliosa subsp. ciliosa Geo. Hansen 1894-4-7 105 Amador Sequoia Gigantea Region, Middle Fork Middle Fork; Sequoia Gigantea Region, Middle Fork 396 Comment
  SEINET3162858  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador near Hwy 49, 1 mi N of Calaveras Co. boundary 427 Comment
  UC1120038  Plectritis macrocera G. T. Nordstrom 1936-4-19 733 Amador 1 1/2 mi w of Plymouth 274 Comment
  UC903164  Plectritis macrocera Ethel Crum 1938-5-15 2402 Amador Sierra Nevada foothills, Cosumnes River, Ione-Latrobe Highway Cosumnes River; Sierra Nevada foothills, Cosumnes River 152 Comment
  POM313493  Plectritis macrocera P. C. Hutchinson 1962-4-28 2391 Amador Between Sutter Creek and Daffodil Hill. Along Gopher Gulch road near Rancheria Creek. 671 Comment
  UCD92174  Poa A. A. Beetle 1942-7-27 3736 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UC39533  Poa annua Geo. Hansen 1892-1 629 Amador near Jackson Comment
  UCD90289  Poa bolanderi Beecher Crampton 1953-7-30 1556 Amador 9 miles west of Silver Lake. 2286 Comment
  SEINET10660328  Poa buckleyana George Hansen 1896-1 Hansen 1657 Amador Clinton. 610 Comment
  UCD90703  Poa bulbosa John C. Tothill 1958-4-13 s.n. Amador Fiddletown. 6 miles east of Plymouth. Comment
  UCR240889  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-6 19120 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UC39576  Poa compressa Geo. Hansen 1896-7-13 1838 Amador Pioneer; Sequoia Gigantea Region 1066 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
  UCR190567  Poa cusickii George K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  CAS-BOT-BC6488  Poa hansenii George Hansen 1893-7-1 605 Amador Silver Lake 2438 Comment
  SEINET10508793  Poa hansenii George Hansen 1892-6-27 Hansen 605 Amador Silver Lake Comment
  UCD80601  Poa howellii CNPS SN Foothill Team 2006-6-1 SNNR 0761 a Amador BLM Parcel. 518 Comment
  UCD92367  Poa secunda subsp. juncifolia G. K. Helmkamp; E. A. Helmkamp 2007-6-6 12260 Amador Northern Sierra Nevada Mountains. Along Mormon Emigrant Trail, 8.3 miles E of its junction with Sly Park Road. 1616 Comment
  CAS-BOT-BC236359  Poa secunda subsp. secunda Carl B. Wolf 1933-7-1 5137 Amador W slope Sierra Nevada. 17 miles E of Pine Grove on Carson Pass Highway 1524 Comment
  HSC10797  Poa secunda subsp. secunda J. V. Lenz 1947-5-24 Amador Fiddletown. Comment
  UC1132795  Poa secunda subsp. secunda G. T. Nordstrom 1936-4-19 731 Amador 1 1/2 mi w Plymouth; Jackson Quadrangle Comment
  UCD36433  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs, along Highway 88. 2438 Comment
  UCD90493  Poa secunda subsp. secunda A. A. Beetle 1942-7-28 3762 Amador Between Silver and Twin Lakes. 1981 Comment
  UCD90772  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs. 2438 Comment
  JEPS70685  Poa tenerrima W. L. Jepson 1929-4-29 15236 Amador Willow Springs sta. 198 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
  CAS-BOT-BC167546  Polygala cornuta var. cornuta Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  RSA112975  Polygala cornuta var. cornuta Percy C. Everett, E. K. Balls 1956-7-14 22185 Amador 7.6 miles northeast from Pioneer Station, State Highway 88, Carson Pass road. 1296 Comment
  UC1130355  Polygala cornuta var. cornuta C. M. Belshaw 1936-6-30 2398 Amador 1 mi ne Volcano; Jackson Quadrangle Comment
  SEINET998808  Polygonum aviculare G. K. Helmkamp, E. A. Helmkamp 2006-1 11565 Amador Central Valley/Northern Sierra Nevada Foothills: Along CA-16 0.2 miles east of Waits Station, southwest od Plymouth (Irish Hill 7.5' Q) 305 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
  UCR259881  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22452 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCD100257  Polygonum douglasii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  UC153932  Polygonum douglasii subsp. douglasii Geo. Hansen Oct 1893 312 Amador Silver Lake Sequoia Region 2438 Comment
  UCR206587  Polygonum douglasii subsp. douglasii George K. Helmkamp, Ann Kerchner 2009-7-25 15288 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  SEINET3160369  Polygonum greenei E. Braunton 1225 Amador Gone Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC66911  Polygonum lapathifolium Ernest Braunton August, 1904 1181 Amador Vicinity of Ione 60 Comment
  UC153910  Polygonum phytolaccifolium Geo. Hansen Jul 1893 314 Amador Silver Lake Sequoia Region 2438 Comment
  UCR237087  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCR237088  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 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
  CDA17002  Polygonum polygaloides G. F. Hrusa, J. Glazner 2003-7-22 16081 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  RSA0081176  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11471 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UCR241962  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19780 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
  UCD110483  Polypodium Christopher Mallek 2008-1 RP4- 39 Amador River Pines. 688 Comment
  CAS-BOT-BC71828  Polypodium californicum Geo. Hansen 1893-5-1 886 Amador Agrc. Station 609 Comment
  POM120119  Polypodium californicum Geo Hansen 1895-10-15 1387 Amador Flora of the Sequoia Gigantea Region: Clinton Bar 610 Comment
  CAS-BOT-BC232946  Polypogon australis Geo. Hansen 1892-5-1 625 Amador The Sequoia Region. New York Falls 609 Comment
  UCD90415  Polypogon australis A. A. Beetle 1946-5-11 4251 Amador Amador-Sacramento County line, Highway 16. 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
  UC50639  Polypogon monspeliensis Geo. Hansen 1896-7-13 1853 Amador Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  CAS-BOT-BC102378  Populus fremontii Alice Eastwood 1921-3-19 10138 Amador Ione Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  SDSU9409  Populus tremuloides Helen L. Dale 1929-7-29 Amador Carson Spur. 2438 Comment
  UC4924  Populus tremuloides Geo. Hansen 1892-1 Amador Silver Lake Comment
  CAS-BOT-BC143397  Potentilla John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54435 Amador On Carson Pass Road just west of Carson Spur near Kirkwood 2407 Comment
  NY436136  Potentilla amadorensis G. Hansen 1896-7-30 1946 Amador Bear river. 1676.4 Comment
  UCD113717  Potentilla bruceae G. K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UC1281103  Potentilla fruticosa H. E. McMinn 1932-7-21 2953 Amador Thimble Peak Comment
  UCR237273  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19393 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR248364  Potentilla gracilis var. fastigiata George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21013 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC64613  Primula suffrutescens W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC508631  Prosartes hookeri Geo. Hansen 1895-5-1 1081 Amador Panther Creek 1524 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
  UCR198500  Prunus avium George K. Helmkamp, E. A. Helmkamp 2008-5-4 13382 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  SD243195  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile east of its junction with CA-49. Beside a small creek. 270 Comment
  CAS-BOT-BC32679  Prunus emarginata George Hansen 1893-1-1 1474 Amador Mud Springs 1676 Comment
  RSA739790  Prunus emarginata George K. Helmkamp 2007-6-29 12419 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCD113215  Prunus emarginata G. K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  CHSC55663  Pseudognaphalium californicum Steven Triano 1988-4-29 107 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Cosumnes River. 91 Comment
  UC672193  Pseudognaphalium californicum H. L. Mason 1933-5-29 7249 Amador chaparral hills above Ione Comment
  UC672220  Pseudognaphalium californicum H. L. Mason 1932-4-25 6994 Amador hills above Ione Comment
  JEPS77989  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  CAS-BOT-BC357232  Pseudognaphalium microcephalum Ernest Braunton 1904-8-1 1198 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC357233  Pseudognaphalium microcephalum Geo. Hansen 1892-8-1 179 Amador Agrc. Station 609 Comment
  UC196511  Pseudognaphalium thermale Geo. Hansen 1893-7-1 179 Amador Sequoia Region 609 Comment
  UC1134179  Pseudotsuga menziesii var. menziesii A. D. Gifford 1934-9-11 359 Amador 2 mi e Westmoreland; Pyramid Pk., El Dorado National Forest 1493 Comment
  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
  UC187967 Image available Psoralea douglasii Geo. Hansen 1896-10-9 1500 Amador West Point Bridge, Mokelumne River and immediate tributaries, Amador and Calaveras Counties Sequoia Gigantea Region; West Point Bridge, Amador or Calaveras Co. 701 Comment
  RSA750429  Psoralea physodes George K. Helmkamp, E. A. Helmkamp 2008-9-28 14164 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC66900  Ptelea crenulata Ernest Braunton Jun 1904 1045 Amador vicinity Ione 60 Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UC70042  Pterospora andromedea Earle Mulliken Jul 27 1904-Aug 5 1904 132 Amador Silver Lake 2194 Comment
  UC6906  Pterostegia drymarioides Geo. Hansen 1892-3-6 Amador Comment
  CAS-BOT-BC520345  Pycreus niger George K. Helmkamp; E. A. Helmkamp 2012-10-5 19979 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 10.7 mi E of CA-49, in Sutter Creek 635 Comment
  RSA0083388  Pyrola picta Doris Bowers 1969-8-20 687 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. To N . of Campground. 1220 Comment
  CAS-BOT-BC36647  Quercus Geo. Hansen 1893-9-1 1230 Amador Agrc. Station 609 Comment
  CAS-BOT-BC36649  Quercus Geo. Hansen 1894-4-1 924 Amador Savage Hill 609 Comment
  CAS-BOT-BC45801  Quercus Geo. Hansen 1895-9-1 1328 Amador Grass Valley 914 Comment
  CAS-BOT-BC45808  Quercus Geo. Hansen 1894-4-1 1225 Amador Clinton 609 Comment
  CAS-BOT-BC105023  Quercus X morehus Clarence R. Quick 1954-9-24 54 -92 Amador Near Jackson 396 Comment
  CAS-BOT-BC105024  Quercus X morehus Geo. Hansen 1892-4-1 916 Amador Clinton 609 Comment
  CAS-BOT-BC105025  Quercus X morehus Geo. Hansen 1895-4-1 916 Amador Clinton, Sequoia Region 609 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  RSA79203  Quercus X morehus E. K. Balls, P. C. Everett 1952-10-7 18092 Amador 0.5 miles northeast of Alpine, Highway 88 to Carson Pass. 595 Comment
  UC1135749  Quercus X morehus R. D. Roseberry 1935-5-2 131 Amador 0.5 mi ne Buena Vista; Jackson Quad. 91 Comment
  UC1135763  Quercus X morehus C. M. Belshaw 1936-4-27 2002 Amador 2.25 mi e Plymouth; Jackson Quad. 457 Comment
Read comments
Aug 22 2008
  UC5656  Quercus X morehus Geo. Hansen 1895-8-1 1231 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD47043  Quercus X morehus C. M. Belshaw 1936-7-7 2441 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  CAS-BOT-BC62678  Quercus chrysolepis Geo. Hansen 1895-1-1 966 Amador Agrc. Station 609 Comment
  SD11861  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador Pine Grove, at school house grounds 609 Comment
  UC5504  Quercus chrysolepis Geo. Hansen Sep 1895 1332 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5513  Quercus chrysolepis Geo. Hansen 1895-10-1 1465 Amador Pine Grove Sequoia Gigantea Region 701 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
  JEPS46648  Quercus chrysolepis Mrs. G. A. Gordon 1901-1 Amador Comment
  SEINET13953239 Image available Quercus chrysolepis E. K. Balls, P. C. Everett 1952-1 18095 Amador Foothill Woodland Community, Pine Grove School grounds, Hwy 88, Carson Pass Road. 2500 ft. 762 Comment
  RSA38448  Quercus chrysolepis var. hansenii Carl B. Wolf 1944-11-3 11487 Amador About 0.5 mile above Pine Grove P. O., Sierra Nevada. 610 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  CDA13202  Quercus douglasii G. F. Hrusa, J. Hart 1996-5-9 12927 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC86631  Quercus douglasii Herman Knoche 1919-11-10 304 Amador 5 miles E C Pements Comment
  CAS-BOT-BC94249  Quercus garryana Ernest Braunton 1904-9-1 1205 Amador Ione, Dry Creek 76 Comment
  UC161083  Quercus garryana var. breweri Geo. Hansen Aug 1895 1333 Amador Elsie's Creek Sequoia Gigantea Region 822 Comment
  CAS-BOT-BC105131  Quercus kelloggii Geo. Hansen 1894-10-1 1229 Amador Salt Springs 1676 Comment
  UC160890  Quercus kelloggii Geo. Hansen Aug 1895 1166 Amador Crow Point Sequoia Gigantea Region 457 Comment
  UC162947  Quercus kelloggii Geo. Hansen Aug 1895 1221 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC5625  Quercus kelloggii Geo. Hansen 1891-1 Amador Comment
  UC1135719  Quercus lobata R. D. Roseberry 1935-4-16 39 Amador 4 mi n Ione; Jackson Quad. 121 Comment
  UC5633  Quercus lobata Geo. Hansen Jul 1895 1187 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  UC565422  Quercus lobata Chas. M. Belshaw 1935-5-30 848 Amador 2 mi nw Jackson (on Jackson Gate Road, Central Sierra Nevada foothills); Central Sierra Nevada Comment
  UCR240661  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19969 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  CAS-BOT-BC104472  Quercus vacciniifolia Geo. Hansen 1893-7-1 204 Amador Silver Lake 2438 Comment
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  UC1281385  Quercus vacciniifolia H. E. McMinn 1933-9-2 3235 Amador Silver Lake 2225 Comment
  UC5668  Quercus vacciniifolia Geo. Hansen 1892-1 Amador Silver Lake Comment
  UCD47429  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 D Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  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
  UCD83679  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 30 Amador State Highway 88, 12 mi SW of Silver Lake. 2011 Comment
  CAS-BOT-BC104686  Quercus wislizeni Alice Eastwood 1921-3-19 10161 Amador Ione Comment
  CDA22084  Quercus wislizeni Munson May 1955 Amador Near Jackson. 0 Comment
  UCD47513  Quercus wislizeni R. Collins; R. Woodward 1987-2-16 1154 A Amador T7N, R9E, S33. Werner Jasper property. 73 Comment
  UCR189488  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-17 11645 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  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
  UCSB70081  Quercus wislizeni var. wislizeni Helmkamp, G.; Helmkamp, E. 2007-3-17 Amador Eastern Sacramento Valley: Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  CAS-BOT-BC362673  Raillardella argentea W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD95858  Ranunculus aquatilis var. diffusus June McCaskill 1956-5-2 402 Amador 0.5 mile north of Ione on Placerville Road; over second hill on east side of road. Comment
  UCD95850  Ranunculus aquatilis var. diffusus Beecher Crampton 1975-4-16 9156 Amador SW portion of the county, along Hwy 88, Rancho Arroyo Seco. Comment
  JEPS55028  Ranunculus californicus W. L. Jepson 1929-4-29 15221 Amador 5 mi n Ione (Iron Creek bridge); Iron Creek 152 Comment
  UC1126155  Ranunculus californicus R. D. Roseberry 1935-4-22 105 Amador 8 1/2 mi nw Ione (Plot 77); Jackson Quadrangle Comment
  UCR187295  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11734 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  SEINET7042604  Ranunculus californicus A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow, Barton. 19 miles east northeast of Jackson on Route 88. West Point quadrangle UTM Zone 10, 715742mE, 4258847mN. Comment
  UC634974  Ranunculus flammula H. L. Mason 1933-9-2 7282 Amador Silver Lake Sierra Nevada Mountains Comment
  UCD96143  Ranunculus hebecarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11779 Amador Northern Sierra Nevada Mountains; along Bell Road beside Plymouth Creek, just east of CA-49 in the vincity of Enterprise. 302 Comment
  SEINET12100500  Ranunculus hystriculus P. H. Raven, Robbins, G. T. 1956-1 9128 Amador Sutter Creek 2.1 mi SW of Volcano on road to town of Sutter Creek Comment
  UC634965  Ranunculus muricatus H. L. Mason 1928-5-3 4462 Amador w Ione; Jackson Creek bridge Comment
  UC118183  Ranunculus occidentalis Geo. Hansen Mar 1893 124 Amador Agrc. Station Sequoia Region 609 Comment
  UCD80702  Ranunculus occidentalis CNPS SN Foothill Team 2006-5-2 SNFN 0435 b Amador Champlin property (private), 150 m north of Sutter Creek Road. 399 Comment
  SEINET5338830  Ranunculus occidentalis var. eisenii D. Neal 1960-3-21 R- 30 Amador Along the south fork, American River, 4 mi. N of Placerville. 792 Comment
  SEINET11526794  Raphanus J. F. Sloan 1959-5-8 s.n. Amador Along road, 1 mile W of Fiddletown. 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
  UCR233146B  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2010-3-26 15771 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
  RSA431495  Raphanus sativus F. C. Ball 1933-4-12 18265 Amador Jackson. Comment
  UCSC000473  Rhamnus crocea var. ilicifolia G. T. Nordstrom 1936-6-7 827 Amador 3.6 miles N.W. of Pine Grove Pine Grove - Jackson 792 Comment
  CAS-BOT-BC55964  Rhamnus ilicifolia Geo. Hansen 1893-5-1 906 Amador Mt. Zion 914 Comment
  UC1121870  Rhamnus ilicifolia D. Axelrod 1934-11-10 49 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  UC570991  Rhamnus ilicifolia H. L. Mason 1928-5-3 4465 Amador 1 mi s Ione Comment
  UC1281171  Rhamnus rubra H. E. McMinn 1937-8-6 5043 Amador Bear Creek 1676 Comment
  UC1121756  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mi ne Amador City; Jackson Quad. 365 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
  CAS-BOT-BC58191  Rhododendron columbianum Geo. Hansen 1893-9-1 794 Amador unspecified. 2438 Comment
  UC1121098  Rhododendron occidentale A. D. Gifford 1934-9-7 346 Amador 1 1/2 mi w of Deadman Flat (1 mi n of plot 167, El Dorado National Forest); El Dorado National Forest 1066 Comment
  UC1182097  Ribes californicum Edward Lee 1936-2-29 1757 Amador ca. 8 road mi e Ione (between Ione and Jackson) Comment
Read comments
Jul 22 2018
  JEPS78664  Ribes californicum var. californicum Edward Lee 1936-2-29 1757 Amador Between lone and Jackson, ca 8 miles east (by road) of Ione. Comment
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC1280132  Ribes inerme var. inerme H. E. McMinn 1931-7-28 2607 Amador road to Kit Carson from Silver Lake 2377 Comment
  UC1281030  Ribes lasianthum H. E. McMinn 1932-7-21 2956 Amador trail to Thimble Peak 2438 Comment
  RSA0021119  Ribes lasianthum H. E. McMinn 1933-7-10 3162 Amador Near Thimble Peak. 2652 Comment
  OBI14038  Ribes montigenum H. E. McMinn 1932-7-27 2941 Amador Needles Eye. Silver Lake region Comment
  UC1281036  Ribes nevadense H. E. McMinn 1932-8-4 2959 Amador Emerald Bay Comment
  RSA0024706  Ribes roezlii Geo. Hansen 1896-6-28 1679 Amador Antelope. 1280 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
  CDA18610  Rorippa curvisiliqua G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3397 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
  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
  CAS-BOT-BC147377  Rosa californica Geo. Hansen 1894-6-1 1310 Amador Pine Grove 762 Comment
  CAS-BOT-BC147660  Rosa canina T. C. Fuller 1963-6-5 10572 Amador On bank of Jackson Creek, s. of Hwy 88 to Pine Grove, 2 mi. e. of Jackson Comment
  CAS-BOT-BC148104  Rosa gymnocarpa Geo. Hansen 1895-9-1 8076 Amador Pine Grove 914 Comment
  UC1281054  Rubus discolor H. E. McMinn 1937-8-4 5056 Amador between Pine Grove and Barton's Flats; between Pine Grove and Barton's Flats Comment
  UC555298  Rubus laciniatus H. L. Mason 1926-5-30 3338 Amador hill s Ione; hill s of Ione Comment
  UC1128626  Rubus parviflorus Beryl O. Schreiber 1938-8-28 2546 Amador 1/4 mi nne Silver Lake; El Dorado National Forest, Pyramid Pk Quad. 2194 Comment
Read comments
May 12 2012
  OBI9985  Rubus pensilvanicus H. E. McMinn 1937-8-4 5055 Amador Along hwy between Pine Grove and Bartons' Escape Comment
  UCR233142B  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2010-3-26 15767 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
  UCR257009  Rumex acetosella George K. Helmkamp, Mary Alice Barnes 2013-5-13 20573 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD22704  Rumex acetosella April McCoy 1984-5-5 19 Amador Rt. 88, 3 miles outside of Jackson. 426 Comment
  UC66965  Rumex crispus Ernest Braunton Jun 1904 1069 Amador vicinity Ione 60 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
  UCR258143  Rumex salicifolius var. denticulatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19559 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CDA35215  Ruta chalepensis L. Brown 1959-4-27 2287 Amador Jackson. 0 Comment
  CDA35216  Ruta chalepensis M. R. Pryor 1959-9-11 Amador Lancha Plana and Pardee Roads. 0 Comment
  UC120237  Sagina apetala Geo. Hansen May 1892 537 Amador Ag. Station at Jackson; Sequoia Region 609 Comment
  CAS-BOT-BC445660  Sagittaria cuneata Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC935736  Sagittaria cuneata Herbert L. Mason 1933-9-2 7285 Amador Silver Lake; Sierra Nevada, Silver Lake Comment
  UCD138010  Sagittaria cuneata K. M. Meyer; A. Townesmith 2007-8-10 208 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  CAS-BOT-BC445699  Sagittaria latifolia Ernest Braunton 1904-7-1 1164 Amador Preston School Grounds Comment
  SEINET3895880  Sagittaria latifolia D. W. McNeal 1982-8-14 2752 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  CAS-BOT-BC103448  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  CAS-BOT-BC103449  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC1134852  Salix eastwoodiae A. D. Gifford 1934-9-8 350 Amador 1/2 mi e Bear R. Reservoir (Plot 72); El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UCD111128  Salix laevigata G. F. Hrusa; J. Hart 1996-3-16 12660 Amador Consumes River Drainage. 6 meters tall on E side of Latrobe Rd. immed. S of Consumes River crossing. 200 Comment
  UCR173832  Salix laevigata George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10307 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UCR238604  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18639 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC107374  Salix lasiolepis var. lasiolepis John Thomas Howell 1969-4-22 45535 Amador Volcano 609 Comment
  UC1280869  Salix lemmonii H. E. McMinn 1933-6-22 3150 Amador Silver Lake Comment
  CAS-BOT-BC124571  Salix lemmonii Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  RSA362876  Salix orestera H. E. McMinn 1933-9-3 3257 Amador About 1.5 miles from Center Peak. 2652 Comment
  CAS-BOT-BC125948  Salix scouleriana Geo. Hansen 1893-9-1 970 Amador Cold Springs 1676 Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  CDA36232  Salsola tragus G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15645 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  CAS-BOT-BC221098  Salvia sonomensis Geo. Hansen 1895-4-1 1043 Amador Stony Creek 304 Comment
  POM199581  Salvia sonomensis H. L. Mason 1932-4-24 s.n. Amador 3 miles S of Ione Comment
  RSA123262  Salvia sonomensis G. T. Nordstrom 1936-4-23 738 Amador 2 1/4 miles S. of Ione 91 Comment
  RSA592329  Salvia sonomensis Larry E. DeBuhr 1975-4-20 s.n. Amador Near jct. of Hwys. 88 and 26, south of Ione, Comment
  POM68479  Sambucus callicarpa Geo Hansen 1893-12-28 796 Amador [Unspecified] 2439 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
  UCR217841  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16153 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  CAS-BOT-BC238585  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  UCR197326  Sanguisorba annua George K. Helmkamp, E. A. Helmkamp 2008-7-11 13788 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UC566059  Sanicula bipinnata R. D. Roseberry 1935-4-20 85 Amador 4 mi w of Buena Vista 106 Comment
  UC196092  Sanicula bipinnatifida Geo. Hansen 1893-4-5 1296 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  UCR176288  Sanicula bipinnatifida George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10353 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR257190  Sanicula bipinnatifida George K. Helmkamp, Mary Alice Barnes 2013-5-13 20591 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  UC1287758  Sanicula crassicaulis Geo. Hansen 1895-4-16 1457 Amador Sequoia Gigantea Region, Lancha Plana Lancha Plana; Sequoia Gigantea Region, Lancha Plana 121 Comment
  UCR198463  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13173 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR230665  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2011-5-10 17227 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
  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
  UCR219032  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2010-7-13 16524 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UCD128040  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
  UCR196796  Sarcodes sanguinea George K. Helmkamp 2008-6-17 13687 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  UC637113  Saxifraga californica Edward Lee 1936-2-29 1769 Amador 2.5 mi straightline se of Ione (Fork of Ione and Buena Vista Roads) Comment
  CDA5486  Scandix pecten-veneris T. C. Fuller 1963-6-5 10571 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  RSA0094875  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  SEINET11160353  Scandix pecten-veneris M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  CAS-BOT-BC110888  Scirpus microcarpus George Hansen 1982-1-1 637 Amador New York Falls 609 Comment
  CAS-BOT-BC110889  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake Comment
  UC2162  Scirpus microcarpus Geo. Hansen 1892-1 637 Amador near Jackson; near Jackson Comment
  CAS-BOT-BC110886  Scirpus microcarpus Guy Thomas Robbins 1956-9-10 3767 Amador Small pond just to the south of Carson Sour, along State Highway 88 2435 Comment
  UCD98512  Scleranthus annuus subsp. annuus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11813 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-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
  JEPS34377  Scribneria bolanderi Rimo Bacigalupi with L. R. Heckard 1963-5-13 8853 Amador 1/3 mi e of Willow Springs School (along Highway 16, at crossing of tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Highway 16 195 Comment
  UCD34805  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador Amador County, 1 mile south of Carbondale. Comment
  CAS-BOT-BC214212  Scutellaria bolanderi Ernest Braunton 1904-8-1 1217 Amador School Grounds Comment
  CAS-BOT-BC214213  Scutellaria bolanderi Geo. Hansen 1893-6-1 448 Amador Jackson 396 Comment
  UC1124887  Scutellaria californica C. M. Belshaw 1936-7-4 2418 Amador Clinton 670 Comment
  UC1124888  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi nne of Amador City 457 Comment
  UC615153  Scutellaria californica Beryl O. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  UCD125748  Scutellaria tuberosa Arleen Meyer 1975-5-3 s.n. Amador Highway 88, 0.2 miles from the junction of highway 124. 152 Comment
  CAS-BOT-BC62208  Selaginella watsonii Geo. Hansen 1894-10-1 879 Amador Silver Lake 2438 Comment
  UC1070182  Senecio flaccidus var. douglasii G. T. Nordstrom 1936-6-20 843 Amador 4.3 mi w Pine Grove; Jackson Quad. 426 Comment
  UC71928  Senecio flaccidus var. douglasii Geo. Hansen 1892-1 Amador Comment
  UCD135543  Senecio integerrimus G. K. Helmkamp 2007-6-29 12420 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  CAS-BOT-BC363978  Senecio integerrimus var. major Geo. Hansen 1895-5-1 1149 Amador Ham's Station 1524 Comment
  UC195737  Senecio integerrimus var. major Geo. Hansen 1895-7-12 1149 Amador Armstrong's Station Sequoia Gigantea Region 1524 Comment
  CAS-BOT-BC364211  Senecio sylvaticus John Thomas Howell 1954-5-18 29805 Amador 2 miles nne. of Buena Vista 91 Comment
  UC70043  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 135 Amador Silver Lake Sierra Nevada, Silver Lake 2194 Comment
  UCR272770  Senecio vulgaris George K. Helmkamp 2014-3-14 22567 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  UCR240756  Setaria pumila George K. Helmkamp, E. A. Helmkamp 2012-10-5 19981 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UC1125671  Sherardia arvensis R. D. Roseberry 1935-4-22 107 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  CDA6641  Sherardia arvensis G. D. Barbe, L. R. Davis 1982-5-1 3614 Amador Between Highway 104 and Southern Pacific Railroad crossing, at Ione-Michigan Bar Roads, west of Ione. 0 Comment
  UCD122008  Sherardia arvensis Terri Williamson 1990-4-28 36 Amador Charles Howard Peak, Ione. 91 Comment
  SEINET7067438  Sidalcea asprella A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles from West Point Junction at Route 88 on Route 26. Coordinate datum: NAD27. UTM Zone 10, 713151mE, 4254928mN. 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
  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
  POM84751  Sidalcea malviflora subsp. asprella Geo. Hansen 1894-7-10 78 Amador Irishtown, Sequoia Gigantea Region 457 Comment
  UC336550  Sidalcea malviflora subsp. asprella Edw. L. Greene 1889-6-10 Amador Comment
  POM84754  Sidalcea reptans Geo. Hansen 1896-7-23 506 Amador Antelope 1280 Comment
  CAS-BOT-BC384538  Silene bridgesii Geo. Hansen 1895-5-1 1099 Amador Panther Creek 1524 Comment
  UC1137907  Silene bridgesii P. L. Johannsen 1937-7-9 1242 Amador 3 mi nnw West Point; Jackson Quad., nnw of West Point Comment
  CAS-BOT-BC384536  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador New York Falls. Agrc. Station 609 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
  CAS-BOT-BC387034  Silene gallica Ernest Braunton 1904-9-1 1232 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC387035  Silene gallica Geo. Hansen 1892-4-1 121 Amador New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC181276  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8283 Amador Kirkwood Meadows Ski Aera, northeast facing slope in avalance paths. 2438 Comment
  CDA17050  Silene invisa G. F. Hrusa, J. Glazner 2003-7-22 16120 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at bases of ski runs. 2407 Comment
  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
  CAS-BOT-BC389254  Silene lemmonii Geo. Hansen 1895-5-1 1098 Amador Panther Creek 1524 Comment
  UCR197614  Silene lemmonii George K. Helmkamp 2008-6-17 13656 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC364820  Silybum marianum Geo. Hansen 1893-6-1 390 Amador Pine Grove 762 Comment
  UCR248376  Smilacina racemosa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21025 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC66925  Solanum americanum Ernest Braunton August, 1904 1202 Amador vicinity of Ione 60 Comment
  NY821299  Solanum physalifolium E. Braunton 08 1904 1200 Amador Vicinity of Ione 61 Comment
  HSC21337  Solanum physalifolium var. nitidibaccatum Ernest Braunton Aug 1904 1200 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC157642  Solanum umbelliferum Geo. Hansen 1893-5-1 1284 Amador New York Falls 609 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
  CDA41182  Solanum xanti Leland Brown 1959-4-6 2212 Amador One mile east of Plymouth on Fiddletown Road. 0 Comment
  UC194639  Solidago velutina subsp. californica Geo. Hansen 1896-4 156 Amador Clinton 609 Comment
  UC912199  Soliva sessilis Herbert L. Mason 1932-4-25 6987 Amador hills above Ione Comment
  UCD37550  Soliva sessilis Beecher Crampton 1955-3-29 2367 Amador 3 miles northwest of Ione, along Highway 104. Comment
  CAS-BOT-BC365832  Soliva sessilis John Thomas Howell 1954-5-18 29811 c Amador Hills 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC365833  Soliva sessilis John Thomas Howell 1954-5-18 29811 b Amador Hills 2 miles nnw. of Buena Vista 91 Comment
  CAS-BOT-BC365834  Soliva sessilis John Thomas Howell 1954-5-18 29811 a Amador Hills, 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC365835  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Lancha Plana 91 Comment
  UC1281053  Sorbus californica H. E. McMinn 1937-8-6 5045 Amador near P.G.E dam; Bear River 1676 Comment
  UCR259852  Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22438 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 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
  UCD99174  Spergula arvensis June McCaskill 1956-5-2 405 Amador 2 miles south of Ione. Comment
  UC66311  Spergula arvensis subsp. arvensis Ernest Braunton Dec 1904 1262 Amador vicinity of Ione 60 Comment
  POM113387  Sphenopholis obtusata Geo Hansen 1895-5-20 615 Amador Irishtown 457 Comment
  RSA701460  Spiraea densiflora Gary D. Wallace 1987-6-23 2669 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UCR190709  Spiraea densiflora George K. Helmkamp 2007-6-29 12432 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCD114064  Spiraea splendens G. K. Helmkamp 2007-6-29 12432 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UC67937  Sporobolus airoides Ernest Braunton 1904-9-1 1229 Amador vicinity Ione 60 Comment
  UCR241377  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2012-6-26 19263 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  POM28603  Stachys emersonii Geo. Hansen 1893-5-30 s.n. Amador Clinton Comment
  UC1124943  Stachys stricta C. M. Belshaw 1936-7-14 2472 Amador 2.2 mi wsw Clinton; Jackson Quadrangle Comment
  CAS-BOT-BC391074  Stellaria longipes subsp. longipes Mary Strong Clemens 1920-9-10 s.n. Amador Corrall [Corral] Flat 2118 Comment
  CDA36243  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  UC1125841  Stellaria media R. D. Roseberry 1935-4-20 94 Amador 2 mi w Ione; Jackson Quad. 99 Comment
  UCR198470  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-3-12 13164 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UC1070308  Stephanomeria elata C. M. Belshaw 1936-7-14 2478 Amador 1.5 mi wsw Rich Gulch; Jackson Quad. 518 Comment
  UCR189514  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2007-8-16 12751 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  CAS-BOT-BC375737  Stephanomeria virgata Geo. Hansen 1893-9-1 911 Amador Agr. Station 609 Comment
  UC92359  Stephanomeria virgata subsp. pleurocarpa Geo. Hansen Aug 1894 1267 Amador Irishtown Sequoia Gigantea Region 457 Comment
  SEINET3271578 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11799 Amador Foothills, Northern Sierra Nevada Mountains; junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR184962  Stipa californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11799 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 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-BC87502  Streptanthus tortuosus Geo. Hansen 1892-4-1 491 Amador Sequoia Region. Mokelumne River. 548 Comment
  CAS-BOT-BC87503  Streptanthus tortuosus Geo. Hansen 1892-10-1 728 Amador Sequoia Region. Silver Lake. 2438 Comment
  CAS-BOT-BC87504  Streptanthus tortuosus Geo. Hansen 1896-6-3 1710 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  UCR237287  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 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-BC375965  Stylocline gnaphaloides John Thomas Howell 1954-5-18 29819 Amador 2 miles nne. of Buena Vista 91 Comment
  UC22739  Swertia radiata Geo. Hansen 1892-1 Amador Charity Valley Comment
  UC733683  Swertia radiata H. E. McMinn 1932-7-26 2919 Amador Silver Lake Comment
  CAS-BOT-BC269556  Symphoricarpos albus var. laevigatus Geo. Hansen 1895-5-1 1143 Amador Elsie's [Else] Creek 914 Comment
  RSA428934  Symphoricarpos albus var. laevigatus H. E. McMinn 1932-7-21 2952 Amador Trail Thimble Peak. Comment
  UC1280884  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1932-7-27 2929 Amador between Thimble Peak and Needle's Peak 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
  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
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 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
  CDA38555  Tauschia hartwegii Leland Brown 1963-3-12 s.n. Amador Drytown Catholic Cemetery. 0 Comment
  UC1281019  Taxus brevifolia H. E. McMinn 1934-10-24 4433 Amador 1 mi e of Barton Flats Comment
  SEINET10905238  Taxus brevifolia George Hansen 1896-5-28 Hansen 1682 Amador Antelope - Amador County. Flora of the Sequoia Gigantea Region. 1280 Comment
  UCD96781  Thalictrum fendleri T. I. Storer 1925-7-12 565 Amador Silver Lake. Comment
  CDA17036  Thalictrum fendleri var. fendleri G. F. Hrusa, J. Glazner 2003-7-22 16106 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC399761  Thalictrum polycarpum Geo. Hansen 1892-5-1 563 Amador Middle Fork 548 Comment
  UCD93381  Thinopyrum intermedium Robert E. Plaister 1969-7-10 s.n. Amador Amador County. 1219 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  CAS-BOT-BC88197  Thysanocarpus curvipes Geo. Hansen 1893-4-1 736 Amador Sequoia Region. Foam [?] Valley. 914 Comment
  SEINET3149520  Thysanocarpus curvipes J. L. Strother, A. R. Smith 1970-5-3 921 Amador Near Highway 49, 1 mile N of Calaveras County boundary. 427 Comment
  CAS-BOT-BC67291  Thysanocarpus radians Alice Eastwood 1921-3-18 10080 Amador Ione. Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  SD40716  Toxicoscordion exaltatum Carl B. Wolf 1933-5-24 4915 Amador West slope Sierra Nevada, 8 miles east of pine grove on Carson Pass Highway, King's Ranch. 1006 Comment
  UCR234553  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-8-6 18012 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CDA7712  Tragopogon porrifolius L. Brown 1958-4-24 Amador Winton Lumber Yard, Martel. 0 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
  UCR230730  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16988 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 deg. ) of Volcano 976 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UC1137626  Trichostema oblongum P. L. Johannsen 1937-7-16 21502 Amador 2 1/2 mi NW of Whitmore 1066 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
  UC569881  Trifolium albopurpureum var. albopurpureum R. D. Roseberry 1935-4-20 90 Amador 5 mi e Ione; Jackson quadrangle 76 Comment
  CHSC79509  Trifolium ciliolatum G. F. Hrusa; J. Hart 1996-4-15 12819 Amador Consumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SD239755  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano. 491 Comment
  SD255752  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains; Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Road. 982 Comment
  SEINET7072646  Trifolium ciliolatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  SEINET6934951  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Amador Route 88, 3.3 miles above West Point junction. Comment
  RSA0049908  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SEINET7249042  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-1 Amador Comment
  SEINET7073074  Trifolium depauperatum A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UCD38356  Trifolium depauperatum Beecher Crampton 1955-3-29 2364 Amador 1.5 miles south of Carbondale. Comment
  SEINET3271593 Image available Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-26 11822 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR173667  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 A Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 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
  UC1199685  Trifolium hirtum Fred W. Sprung 1963-6-22 Amador 1.5 mi from Volcano Comment
  UCR173836  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10301 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 Comment
  UCR230655  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
  SEINET7072652  Trifolium microcephalum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  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
  UC69671  Trifolium monanthum var. monanthum Earle Mulliken Jul 27 1904-Aug 5 1904 128 Amador Kirkwoods Sierra Nevada Mtns, Silver Lake 2194 Comment
  UC1130105  Trifolium obtusiflorum P. L. Johannsen 1937-7-16 1251 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UCR242570  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17601 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  UC336547  Trifolium obtusiflorum Edw. L. Greene 1889-1 Amador Comment
  SEINET7072658  Trifolium oliganthum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  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
  RSA0116239  Trifolium tomentosum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  UCD109337  Trifolium tomentosum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  UCD38355  Trifolium variegatum Beecher Crampton 1955-3-29 2363 Amador 1.5 miles south of Carbondale. Comment
  UCSC006317  Trifolium variegatum Randall Morgan 1995-5-28 2692 Amador Ca. 2-3 miles W on Hwy 16 from Hwy 124 Comment
  UC194321  Trifolium variegatum var. melananthum Geo. Hansen IV 1893 5 Amador Jackson 396 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  CDA13182  Trifolium variegatum var. variegatum G. F. Hrusa, J. Hart 1996-4-28 12841 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA13177  Trifolium willdenovii G. F. Hrusa, J. Hart 1996-4-15 12820 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SEINET7067458  Trifolium willdenovii A. G. Vestal 1947-6-5 s.n. Amador About 5.4 miles north of West. Coordinate datum: NAD27. UTM Zone 10, 707913mE, 4255977mN. Comment
  UC1130123  Trifolium willdenovii G. T. Nordstrom 1936-4-19 724 Amador 0.9 mi n Plymouth; Jackson quad 304 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
  SJSU988  Trillium angustipetalum G. Morris 1949-5-21 Amador near Tiger Creek W of Whitmore Meadows Comment
  CAS-BOT-BC519067  Trillium angustipetalum Geo. Hansen 1893-4-1 932 Amador Volcano 914 Comment
  SEINET7096423  Triphysaria eriantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca 7 miles north of Ione on Route 104. 38.3845 -121.0512 NAD27 (Converted to WGS84), UTM Zone 10, 670215mE, 4250070mN. Comment
  UCR233197  Triphysaria eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-7 15840 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment