Search Results — 2000 specimen records retrieved (1525 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD116964  Acer glabrum T. I. Storer 1925-7-18 560 Amador Silver Lake. Comment
  CAS-BOT-BC330603  Acer glabrum var. glabrum Geo. Hansen 1927-8-1 811 Amador Cold Springs 1828 Comment
  RSA78981  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-7 18099 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2165 Comment
  UC18122  Acer macrophyllum Geo. Hansen 1899-1 Amador Comment
  UCD128309  Achillea millefolium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10361 Amador Northern Sierra Nevada Foothills: Near Enterprise, around 0.4 mile east of CA Highway 88 on an unnamed dirt road (probably Bell Road). 92 Comment
  UCD128310  Achillea millefolium G. K. Helmkamp 2007-6-29 12455 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCD128312  Achillea millefolium G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12741 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR189463  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2007-8-16 12741 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  CAS-BOT-BC21707  Achillea millefolium Geo. Hansen 1895-8-1 1264 Amador West Point Bridge 609 Comment
  SEINET10237197  Achnatherum lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-1 21015 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2190 Comment
  CDA28086  Achnatherum lettermanii M. S. Bergseng, H. H. Keifer 1960-7-28 4772 Amador Twin Lakes. 0 Comment
  CAS-BOT-BC217979  Achnatherum nelsonii John R. Reeder; Charlotte G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake 2255 Comment
  POM295493  Achnatherum nelsonii subsp. dorei Lyman Benson 1931-8-24 2871 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  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
  UCR241375  Achnatherum occidentale subsp. californicum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19253 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  SEINET957913  Acmispon micranthus P. C. Hutchison 1962-1 2383 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  UCD104351  Acmispon parviflorus Terri Williamson 1990-4-28 27 Amador 2 mi. S. of Ione Hwy. 124. 91 Comment
  SDSU9910  Aconitum columbianum Helen L. Dale 1929-7-29 Amador Carson Spur, 2438 Comment
  CAS-BOT-BC391358  Aconitum columbianum subsp. columbianum Beatrice F. Howitt 1962-7-29 378 Amador West side of Carson Pass, below Silver Lake 2286 Comment
  CAS-BOT-BC29272  Adenocaulon bicolor George Hansen 1892-7-1 380 Amador Tiger Creek 1371 Comment
  CAS-BOT-BC133148  Adenostoma fasciculatum Geo. Hansen 1892-1-1 s.n. Amador [Dry Town] Drytown 182 Comment
  CAS-BOT-BC133149  Adenostoma fasciculatum Geo. Hansen 1892-6-1 233 Amador Drytown 152 Comment
  CAS-BOT-BC133150  Adenostoma fasciculatum Geo. Hansen 1893-6-2 233 Amador Drytown 152 Comment
  SEINET13276821 Image available Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-1 20614 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UCR242587  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17613 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  UCR248387  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21007 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC202587  Aesculus californica C. A. G. 1903-6-1 s.n. Amador Plymouth Comment
  CAS-BOT-BC29373  Ageratina occidentalis W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  POM32943  Agoseris grandiflora Geo. Hansen 1895-6-2 403 Amador Irishtown 457 Comment
  UCR197810  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2008-6-9 13619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  RSA407615  Agoseris heterophylla D. W. Taylor 1987-4-30 8941 Amador Along hwy 88 at Ham's Station. 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
  UC71929  Agoseris heterophylla var. heterophylla Geo. Hansen 1892-1 406 Amador Comment
  CAS-BOT-BC13339  Agoseris retrorsa Dennis E. Breedlove 1962-6-14 3653 Amador Along state highway 88, 18.9 miles east of Pine Grove 1524 Comment
  UCSB16047  Agoseris retrorsa 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  CAS-BOT-BC444034  Agrostis G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12745 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 662 Comment
  UCR250634  Agrostis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12745 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UC36848  Agrostis alba Geo. Hansen 1892-1 604 Amador near Jackson 1524 Comment
  SACT000121  Agrostis alba Josephine Van Ess 1983-9-10 Amador Hwy88 opposite Lumbuy and Banger Station. Open slope in light lshade. Gentle slope. Heads Purplish. Comment
  UC1153807  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 mi s Ione Comment
  UCD38704  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD51805  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD34807  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UCD51696  Agrostis elliottiana Beecher Crampton 1965-4-20 7287 Amador 2 miles south of Ione. Comment
  UCD51697  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione. Comment
  UC36977  Agrostis exarata Geo. Hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  SEINET10790034  Agrostis exarata George Hansen 1896-1 Hansen 1826 Amador Pioneer. 914 Comment
  SEINET3916325  Agrostis exigua Beecher Crampton 1963-4-23 6732 Amador 2.5 miles south of lone, Buena Vista road.; 0 Comment
  SEINET10509932  Agrostis gigantea George Hansen 1896-7-13 Hansen 1832 Amador Pioneer. 914 Comment
  CAS-BOT-BC444023  Agrostis idahoensis George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20987 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  POM290663  Agrostis idahoensis Lyman Benson 1931-8-26 2880 Amador Silver Lake 2287 Comment
  UCD83121  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-7-24 170 Amador Amador County; Ione, BLM property. 112 Comment
  SEINET3916472  Agrostis microphylla D. W. McNeal 1974-4-10 1422 Amador Above a rd. cut on Hwy. #124 just E of the jct. of Tonzi Rd, E of Ione and 3.7 mi. W of Hwy. #16.; 0 Comment
  UCD53034  Agrostis microphylla Beecher Crampton 1973-10-23 9029 Amador 3 miles west of Plymouth. Comment
  CAS-BOT-BC139083  Agrostis pallens John Thomas Howell 1954-5-18 29784 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  POM116254  Agrostis pallens Geo Hansen 1894-5-17 611 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  UCD53079  Agrostis pallens Geo. Hansen 1896-6-17 1741 Amador Agrc. Station. 609 Comment
  UC36959  Agrostis scabra Geo. Hansen 1896-7-23 1859 Amador Antelope Sequoia Gigantea Region 1280 Comment
  CAS-BOT-BC444035  Agrostis stolonifera George K. Helmkamp; E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir. 632 Comment
  RSA795350  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR250635  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  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
  CAS-BOT-BC138580  Agrostis variabilis Geo. Hansen 1894-10-1 818 Amador Sequoia Region. Silver Lake. 2438 Comment
  UC76885  Agrostis variabilis Geo. Hansen 1893-1 Amador Hermit Valley? <H?it> Valley 1828 Comment
Read comments
Mar 5 2015
  UCD36435  Agrostis variabilis Beecher Crampton 1953-7-30 1565 Amador Amador County, 1/2 mile north of Silver Lake, along Highway 88. 2225 Comment
  UCD57176  Agrostis variabilis Terri Williamson 1990-4-28 37 Amador Hwy. 124 and Brickyard Rd. 1 1/2 mi. SE of Ione. 91 Comment
  SEINET14062631  Aira caryophyllea T. Hensel 1974-5-22 H 324 a Amador 1.5 miles NW of Volcano (town) on a private ranch 610 Comment
  UC37078  Aira caryophyllea Geo. Hansen 1896-6-2 1705 Amador Agrc. Station Sequoia Region 609 Comment
  UCR233134B  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2010-3-26 15774 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR256995  Aira caryophyllea George K. Helmkamp, Mary Alice Barnes 2013-5-13 20578 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC66903  Alisma plantago-aquatica Ernest Braunton Jul 1904 1099 Amador vicinity Ione 60 Comment
  CAS-BOT-BC445352  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Ione, Dry Creek Comment
  UC3065  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson Comment
  UCR197548  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13712 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233123B  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18002 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR248365  Allium campanulatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21012 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC464478  Allium campanulatum Geo. Hansen 1892-1-1 S 31 Amador Grass Valley; Sequoia Region 914 Comment
  CAS-BOT-BC464479  Allium campanulatum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62829 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  SEINET8467051 Image available Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  UC903208  Allium hyalinum Ethel Crum 1934-4-22 1685 Amador 3 mi se Latrobe; Sierra Nevada foothills, Cosumnes River 152 Comment
  SEINET3884680  Allium hyalinum D. W. McNeal 1974-5-2 1455 Amador Above the Consumnes River beside the bridge on the road to Latrobe, 5.6 miles North of Highway #16.; 0 Comment
  UCD33571  Allium hyalinum Beecher Crampton 1970-4-22 8566 Amador Eldorado County line, bridge over south fork of the Cosumnes river on Latrobe road. Comment
  UC1584593  Allium obtusum Dean W. Taylor 1987-4-30 8940 Amador along Highway 88 0.3 mi w Ham's Station 1463 Comment
  SEINET3878521  Allium obtusum D. W. McNeal 1979-6-10 2242 Amador 1.0 mi E of Lumberyard R.S., Eldorado National Forest.; 0 Comment
  UC142745  Allium obtusum var. conspicuum Geo. Hansen V 1895 1255 Amador Armstrong's Stat'n Sequoia Gigantea Region, Armstrong's Stat'n 1524 Comment
  UCD138571  Allium obtusum var. obtusum Roman Gankin 1956-6-20 169 Amador NW side of Silver Lake. Comment
  SEINET3878534  Allium obtusum var. obtusum D. W. McNeal 1996-6-15 4176 Amador Below the road to Salt Springs Reservoir, 0.3 mi SE of Hwy #88 at Lumberyard R.S. Eldorado National Forest.; 0 Comment
  SEINET8467234 Image available Allium obtusum var. obtusum D. W. McNeal 1973-1 1315 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
  UCD138656  Allium validum G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12519 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCR188509  Allium validum George K. Helmkamp, E. A. Helmkamp 2007-7-17 12519 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR206607  Allium validum George K. Helmkamp, Ann Kerchner 2009-7-25 15283 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC474322  Allium validum Beatrice L. Howitt 1962-7-29 379 Amador Just off Carson Pass Highway (#88), west of Silver Lake 2286 Comment
  SEINET5629394 Image available Allium validum Unknown 1904-1 139 Amador Siver Lake Comment
  UCD141865  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCD141866  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  CAS-BOT-BC123890  Allophyllum divaricatum George Hansen 1896-6-25 1764 Amador Volcano 762 Comment
  UC142965  Allophyllum divaricatum Katharine Brandegee June 1910 Amador Wylie's Sta. Comment
  UCR230968  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17473 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 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
  UCR233128B  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17995 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  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
  UC153621  Alnus rhombifolia Geo. Hansen 1895-8-1 810 Amador Irishtown Sequoia Gigantea Region 457 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
  SEINET3917937  Alopecurus saccatus D. W. McNeal 1990-4-5 3664 Amador Beside Village Dr., 5.3 mi nw. of the jct. of Curran Rd. in Comanche Village.; 0 Comment
  UCD33079  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Valley road. Comment
  UCD55931  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador ca. 4 miles SW of Ione, Jackson Valley Road. Comment
  UC153852  Amaranthus blitoides Geo. Hansen Jul 1893 317 Amador New York Falls Sequoia Region 609 Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  UC1281120  Amelanchier utahensis H. E. McMinn 1931-7-29 2620 Amador Silver Lake Comment
  UC1281122  Amelanchier utahensis H. E. McMinn 1932-7-27 2930 Amador between Thimble Peak and Needles Eye 1676 Comment
  UC1618243  Ammannia coccinea Barbara Ertter with Fosiee Tahbaz 1990-11-4 9687 Amador n.e. Stockton (Camanche Reservoir, n. shore public access); s.w. Amador Co., Camanche Reservoir 60 Comment
  UCD119638  Amsinckia intermedia Kathryn Johnson 1966-3-27 11 Amador State Highway 16, 4 miles W of Michigan Bar. 91 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
  UCR179788  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11479 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  OBI4710  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Leavitt prop., Buena Vista Rd, 3 mi SE of Buena Vista Comment
  UCD56337  Andropogon virginicus Terri Williamson 1990-4-28 38 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UC1736539  Anemone drummondii Dean W. Taylor 1975-6-21 5069 Amador Carson Spur, on ridge south from Highway 88 near Peak 8297 (Silver Lake 15' quadrangle, 1956 edition) 2529 Comment
  UC1125552  Antennaria argentea P. L. Johannsen 1937-7-9 1245 Amador 3 mi nw West Point; Jackson Quad. 1005 Comment
  UC71909  Antennaria argentea Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC84711  Anthemis cotula Geo. Hansen 1895-7-1 940 Amador Agrc. Station 609 Comment
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  UC1127745  Aphanes occidentalis H. S. Yates 1935-4-26 5142 Amador 1.5 mi S Ione; Jackson Quad. 106 Comment
  CAS-BOT-BC454510  Aphanes occidentalis John Thomas Howell 1969-4-21 45524 Amador Sierra Nevada, Jackson 365 Comment
  UC9016  Aquilegia formosa Geo. Hansen 1892-1 Amador Jackson 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
  CAS-BOT-BC128717  Arbutus menziesii Geo. Hansen 1893-6-1 909 Amador Grass Valley 914 Comment
  CAS-BOT-BC407744  Arceuthobium abietinum Clarence R. Quick 1954-9-23 54 -87 Amador East of Lower Bear River Reservoir Comment
  CAS-BOT-BC407684  Arceuthobium americanum Clarence R. Quick 1954-9-23 54 -88 Amador E of Lower Bear River Reservoir Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 Comment
  UC1281164  Arctostaphylos H. E. McMinn 1933-9-4 3262 Amador 16.2 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UC2044068  Arctostaphylos Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of the Mokelumne River. Comment
  RSA632966  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25034 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632970  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25037 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632972  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25030 Amador Irish Hill Road, 8 km north of Highway 104, west of I-one. 90 Comment
  RSA632974  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25064 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632975  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25067 Amador Highway 49, south of Jackson. 360 Comment
  RSA632976  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25071 Amador Highway 49, south of Jackson. 360 Comment
  UCD52038  Arctostaphylos manzanita Roman Gankin; Rimo Bacigalupi, Herbert baker, et. al. 1957-12-27 262 Amador 1 mile north of Buena Vista; 1/4 mile east of Buena Vista-Ione Road. Comment
  UCD52159  Arctostaphylos manzanita Roman Gankin 1966-2-6 Amador Junction of State Highways 88 and 124; ca. 2 miles south of Ione. Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione Comment
  CAS-BOT-BC38859  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador Hills between Ione and Buena Vista Comment
  CAS-BOT-BC38896  Arctostaphylos manzanita subsp. manzanita Ernest Braunton 1904-1-1 1266 Amador Ione 152 Comment
  CAS-BOT-BC38898  Arctostaphylos manzanita subsp. manzanita Geo. Hansen 1895-1-1 56 Amador New York Falls 609 Comment
  JEPS79551  Arctostaphylos manzanita subsp. manzanita Edward Lee with H. L. Mason, et al. 1936-4-11 1894 Amador Lancha Plancha (Plana) Mokelumne River (n side of river) Comment
  POM77540  Arctostaphylos manzanita subsp. manzanita Geo Hansen 1894-11-17 56 Amador Middle Fork 396 Comment
  RSA182014  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 s.n. Amador Buena Vista. Comment
  RSA184935  Arctostaphylos manzanita subsp. manzanita L. S. Rose 1966-2-26 66001 Amador 1 mi. se. of Ione. 122 Comment
  UC21836  Arctostaphylos manzanita subsp. manzanita Geo. Hansen 1891-1 Amador Comment
  UC82923  Arctostaphylos manzanita subsp. manzanita Katharine Brandegee 1889-1 Amador Ione Comment
  UCD52287  Arctostaphylos mewukka G. T. Nordstrom 1936-9-22 740 Amador 2.5 miles NW of volcano. 822 Comment
  SD49845  Arctostaphylos mewukka P. L. Johannsen 1936-6-15 910 Amador Jackson quadrangle, 1.5 mi. N of Esmeralda 609 Comment
  CAS-BOT-BC205646  Arctostaphylos myrtifolia James R. Shevock 1985-7-31 11331 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC40083  Arctostaphylos myrtifolia Saichi Kawahara 1968-3-23 74 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC40084  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29781 Amador 2 miles nne. of Buena Vista Comment
  CAS-BOT-BC40087  Arctostaphylos myrtifolia H. E. McMinn 1926-5-30 1739 Amador Foothills near Ione. 1/2 mile east of Ione. Comment
  CAS-BOT-BC40096  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 1300 Amador 2 miles east of Ione on road to Jackson. 167 Comment
  CAS-BOT-BC40098  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 s.n. Amador Near Ione Comment
  CAS-BOT-BC45551  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CAS-BOT-BC45586  Arctostaphylos myrtifolia Brandegee 1889-4-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45588  Arctostaphylos myrtifolia John Thomas Howell 1960-11-10 36469 Amador Near Ione. Comment
  CAS-BOT-BC45592  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45593  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45594  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CHSC83201  Arctostaphylos myrtifolia Oliver A. Leonard 1950-9-19 Amador 5 miles east of Ione. Comment
  CHSC99879  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador 1 mile east of Lone, along highway 88. 91 Comment
  JEPS19472  Arctostaphylos myrtifolia Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6106 Amador heath 1 mi s Ione (1/2 mi e of State Hwy 88) 106 Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  OBI14617  Arctostaphylos myrtifolia H. E. McMinn 1933-1 Amador Comment
  POM172078  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM315902  Arctostaphylos myrtifolia Patricia Wilder 1965-10-3 4274 Amador Calif. State Hwy 104, N of Ione. 91 Comment
  RSA381114  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador NW far ridge of the area just N of Filipini Ranch Rd. about 2 mi E of Hwy 49, Ione area. 504 Comment
  RSA381115  Arctostaphylos myrtifolia Roman Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi. E of jct with Ione-Buena Vista Road Comment
  RSA386695  Arctostaphylos myrtifolia Roman Gankin 1955-10-16 77 Amador Near clay pit 1/2 mi. e. from the Ione-Buena Vista Rd., 1 mi. n. of Buena Vista. Comment
  RSA386696  Arctostaphylos myrtifolia G. Ledyard Stebbins 1956-1-11 83 Amador near clay pit 1/2 mi. E from the Ione-Buena Vista Rd., 1 mi. N of Buena Vista Comment
  RSA437609  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-2-16 1154 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
Read comments
Nov 18 2007
  RSA633198  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24053 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633211  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 25062 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA70836  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  SBBG60030  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador Jackson Rd, ca. 1 mi SE of Ione Comment
  SBBG83954  Arctostaphylos myrtifolia J. Major, B. J. McCaskill, R. Gankin 1956-3-8 98 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  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
  SBBG83981  Arctostaphylos myrtifolia R. Gankin 1956-1-11 79 -3 Amador W of clay mine-brick factory and 0.5 mi S of racetrack; near Ione Comment
  SD69986  Arctostaphylos myrtifolia Darley Howe 1968-6-1 4542 Amador 5 mi. SE of Ione 120 Comment
  SD7731  Arctostaphylos myrtifolia C. C. Parry 1878-1 Amador Ione Comment
  UC1040998  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 Amador Ione Comment
  UC1321273  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador two mi s Ione Comment
  UC1388375  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador on Jackson road 1.3 mi from Ione 152 Comment
  UC535016  Arctostaphylos myrtifolia Mrs. H. P. Bracelin 1931-2-22 145 Amador on Jackson rd about 1 mi se Ione (type locality) Comment
  UC549726  Arctostaphylos myrtifolia J. E. Adams 1934-4-7 804 Amador near Gravel P<?>t. (s Ione) Comment
  UC549727  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 537 Amador ridges se Ione Comment
  UC549733  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 539 Amador ridges se Ione Comment
  UC549734  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 535 Amador 2 mi s Ione Comment
  UC763156  Arctostaphylos myrtifolia R. F. Hoover 1937-6-10 2427 Amador Ione Comment
  UCD52495  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 201 Amador W of clay mine-brick factory and between the factory and Hwy. 88; 1/2 mi. S of the race track; Ione area. Comment
  UCD52515  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 197 Amador West of clay mine-brick favtory between the factory and the 88 Hwy.; 1/2 mile S of the race track; Ione area. Comment
  UCD52531  Arctostaphylos myrtifolia Roman Gankin; W. R. Hildreth 1966-2-6 630 Amador Hill northeast of junction of Ione-Buena Vista Road and State Highway 88. Comment
  UCD52586  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 1 Amador West of clay mine-brick factory and 1/2 mi. south of the racetrack; near Ione. Comment
  UCD52587  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Jack Major and Roman Gankin 1956-2-4 84 1 Amador West of clay mine-brick factory and between the factory and the Ione-Stockton highway; 1/2 mile south of the racetrack; near Ione. Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  UCD52597  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mile southeast of Ione. Comment
  UCD52610  Arctostaphylos myrtifolia L. Flaherty 1991-1-26 s.n. Amador Ione. Comment
  UCD52612  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 82 2 Amador 5 mile south of Buena Vista; west side of road on top of a knoll; directly across the road from the Morrow Ranch. Comment
  UCD52653  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1/2 mile north of Mokelumne River behind high cliffs; cliffs located right across the river from Comanche. Comment
  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
  CDA38738  Arctostaphylos myrtifolia Mrs. L. B. Howard 1962-3-16 s.n. Amador Just east of Ione. 0 Comment
  SEINET11984819  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 632 Amador on Jackson Valley Rd, 1.1 mi SW of CA 88 Comment
  SEINET11984831  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 Amador Comment
  SEINET11988274  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989252  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989254  Arctostaphylos myrtifolia Unknown 1956-1 89 Amador 0.5 mi N of Mokelumne behind high cliffs, right across river from Comanche Comment
  SEINET11989270  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989271  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  POM286042  Arctostaphylos nevadensis Lyman Benson 1931-8-23 2839 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  RSA701455  Arctostaphylos nevadensis Gary D. Wallace 1987-6-23 2664 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  CAS-BOT-BC46709  Arctostaphylos patula Geo. Hansen 1895-5-1 1118 Amador Amador Co. 1524 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
  UC1281166  Arctostaphylos patula H. E. McMinn 1933-9-4 3264 Amador about 19.6 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  UC1602050  Arctostaphylos patula Katharine Brandegee Amador Wylees Comment
  UCD53316  Arctostaphylos patula Dean W. Taylor 1973-6-3 2364 Amador On ridgetop west of Silver Lake--Highway 88 and east of Shealor Lakes in headwaters of North Tragedy Creek. 2438 Comment
  HSC34324  Arctostaphylos viscida J. P. Smith 1974-3-27 7341 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  SJSU1747  Arctostaphylos viscida C. W. Sharsmith 1956-3-25 6316 Amador c. 2 mi W of Ione Comment
  SD7730  Arctostaphylos viscida C. Parry Aug 1888 Amador Comment
  SEINET11989245  Arctostaphylos viscida Unknown 1956-1 82 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  POM367477  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-08 3211 Amador Near Pine Grove. Comment
  UC527367  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador near schoolhouse; Sierra Nevada Foothills, Pine Grove 609 Comment
  SEINET7268726  Arctostaphylos viscida subsp. mariposa G. L. Smith 1959-5-16 1098 Amador Pinegrove 762 Comment
  CAS-BOT-BC45336  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-21 s.n. Amador Near Ione - Dry chparral hills between Ione and Buena Vista Comment
  CAS-BOT-BC45338  Arctostaphylos viscida subsp. viscida C. C. Parry 1888-3-1 s.n. Amador Ione Comment
  CAS-BOT-BC45345  Arctostaphylos viscida subsp. viscida Robert Case 1968-3-23 91 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC45349  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  CAS-BOT-BC48279  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 s.n. Amador Ione Comment
  POM202673  Arctostaphylos viscida subsp. viscida Alice Eastwood 1921-3-18 10063 Amador Ione. Comment
  POM77536  Arctostaphylos viscida subsp. viscida Geo Hansen 1896-01 55 Amador Lancha Plana 122 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
  RSA636983  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25080 Amador Highway 49, south of Jackson. 360 Comment
  SBBG83956  Arctostaphylos viscida subsp. viscida G. Mason, J. M. Tucker, R. Gankin 1956-10-27 193 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  UC1121437  Arctostaphylos viscida subsp. viscida J. A. Rutter 1934-9-11 21 Amador 3 1/2 mi ssw Mokelumne Pk. (Plot 180); El Dorado National Forest, Pyramid Pk. Quadrangle Comment
  UC1281102  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3272 Amador on Plymouth Rd 14.5 mi from Jackson (toward Placerville) Comment
  UC1281106  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-8-11 3212 Amador between Pine Grove and Ione Comment
  UC185735  Arctostaphylos viscida subsp. viscida Katharine Brandegee June, 1910 Amador Ione Comment
  UC532180  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC549717  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-4-6 805 Amador hills e Ione Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione 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
  SD234868  Arenaria kingii var. glabrescens G. K. Helmkamp, E. A. Helmcamp 2008-7-11 13785 Amador Northern side of Sierra Nevada Mountains: Shot Rock Vista picnic area on the south side of CA-88, 0.9 miles east of the junction of Mormon Emigrant Trail. 2329 Comment
  UCR197302  Arenaria kingii var. glabrescens George K. Helmkamp, E. A. Helmkamp 2008-7-11 13785 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area on the south side of CA-88, 0.9 mile east of the junction of Mormon Emigrant Trail 2329 Comment
  UCR237723  Arenaria kingii var. glabrescens George K. Helmkamp, E. A. Helmkamp 2012-7-14 19379 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CAS-BOT-BC137575  Aristida oligantha John Thomas Howell 1954-9-5 30050 Amador 3 miles from Pine Grove on road to Jackson. Comment
  SBBG21220  Aristida oligantha B. Crampton 1954-8-3 Amador 6 mi E of Ione, St Hwy 88 Comment
  UCD32772  Aristida oligantha Beecher Crampton 1954-8-3 2237 Amador Amador County, 6 miles east of Ione, along highway 88. Comment
  UCD38007  Aristida oligantha Beecher Crampton 1962-8-14 6640 Amador Amador County, 2 miles east of Jackson, along State Highway 88. Comment
  POM272172  Arnica Lyman Benson 1931-8-24 2851 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA417140  Arnica longifolia subsp. myriadenia E. E. Stanford 1933-8-15 2154 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  UCD129199  Arnica mollis T. I. Storer 1938-8-11 s.n. Amador 2 miles south of Carson Spur. 2651 Comment
  CDA14785  Artemisia arbuscula G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3400 Amador South side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  CAS-BOT-BC90111  Artemisia arbuscula subsp. arbuscula Gwendolan Newell 1929-8-1 s.n. Amador summit above Silver Lake 2438 Comment
  HSC104159  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-1 19874 Amador Northern Sierra Nevada Mountains; along Hwy. E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  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
  UCD129334  Artemisia ludoviciana subsp. incompta K. M. Meyer; A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD129174  Artemisia norvegica subsp. saxatilis G. K. Helmkamp 2007-6-29 12452 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 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
  UCR202671  Artemisia tridentata subsp. vaseyana George K. Helmkamp, E. A. Helmkamp 2008-9-22 14140 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  RSA416089  Asarum hartwegii F. C. Ball 1933-4-12 s.n. Amador Jackson 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
  UC69682  Asclepias cordifolia Earle Mulliken Jun 1 1904-Jun 20 1904 107 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET10455160  Asclepias cordifolia Mulliken 1904-6-1 MULLIKEN 107 Amador Caminetti ranch near jackson. Comment
  SEINET10580335  Asclepias cordifolia George Hansen Hansen 1989 Amador Pedlar 1981 Comment
  SEINET218269  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains 488 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
  UC1123550  Asclepias fascicularis P. L. Johannsen 1937-7-21 1260 Amador 1 1/2 mi se Volcano; Jackson Quadrangle 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
  UCR241982  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19786 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCSB16105  Asclepias fascicularis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  RSA232050  Asclepias fascicularis C. W. Tilforth 1972-9-12 695 Amador Sutter Mill Rd, Sutter Creek (town) 366 Comment
  HSC40718  Asclepias speciosa R. York 1977-6-26 30 Amador Along Volcano - Pioneer Rd. 762 Comment
  JEPS59992  Aspidotis californica W. L. Jepson 1929-4-29 15229 a Amador Sacramento-Jackson Rd Willow Springs Station 188 Comment
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 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
  RSA480183  Aster occidentalis R. D. Goeden 1988-9-7 s.n. Amador El Dorado Nat. For., Devil's Garden Vista, S side of State Hwy 88. 2300 Comment
  RSA792068  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19386 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass highway), 2.2 miles north of Silver Lake. 2317 Comment
  UCR248375  Aster occidentalis var. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21016 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  SBBG128637  Astragalus bolanderi G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  POM45130  Astragalus congdonii Geo. Hansen 1893-8-4 344 Amador Fishers Cabin. 366 Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  CAS-BOT-BC198721  Astragalus whitneyi var. whitneyi W. B. Duncan 1927-7-1 s.n. Amador Vicinity of silver Lake 2743 Comment
  CAS-BOT-BC17396  Athysanus pusillus John Thomas Howell 1969-4-22 45534 Amador Sierra Nevada. Volcano. 609 Comment
  RSA746968  Atriplex canescens subsp. canescens George K. Helmkamp, E. Helmkamp 2008-10-30 14303 Amador along CA-49, 0.2 mile south of Plymouth 314 Comment
  UCD56152  Avena barbata Beecher Crampton 1966-5-3 7700 Amador Ca. 9.5 miles SSE of Ione. Site of Lancha Plana. Comment
  SEINET10517566  Avena barbata A. Arthur Heller 1914-3-18 Heller 11207 Amador Moist places along a small stream eight miles north of Oroville, near western base of Table mountain. Comment
  SEINET3821625 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UCR253192  Avena fatua George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22162 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  CAS-BOT-BC98790  Baccharis douglasii Ernest Braunton 1904-7-1 1135 Amador Preston School Grounds - Preston School of Industry - Waterman, Cal. Comment
  CAS-BOT-BC98003  Baccharis pilularis Ernest Braunton 1904-9-1 1230 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC98004  Baccharis pilularis Ernest Braunton 1904-8-1 1219 Amador School Grounds Comment
  RSA123015  Baccharis pilularis D. Axelrod 1934-11-21 58 Amador 2 miles east and 0.5 mile north of Buena Vista 183 Comment
  CAS-BOT-BC16362  Barbarea orthoceras W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC1280796  Berberis aquifolium var. repens H. E. McMinn 1937-9-26 5084 Amador Mt Zion 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
  SJSU1750  Blennosperma nanum C. W. Sharsmith 1956-3-26 6313 Amador near Plymouth Comment
  UCR189446  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/ Sierra Nevada Foothills, along CA-49, 0.3 mile south of Plymouth 335 Comment
  UCR198457  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills, along CA-49 at the south end of Plymouth 319 Comment
  UCR250282  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador Central Sierra Nevada Foothills, S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  UC10142  Boechera Geo. Hansen 1892-1 Amador Silver Lake 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
  CAS-BOT-BC16284  Boechera howellii Dean W. Taylor 1974-8-25 4852 Amador Sierra Nevada. North facing cirque on Mokelumne Peak, near timberline. 2849 Comment
  UC10161  Boechera platysperma Geo. Hansen 1892-1 Amador Silver Lake Comment
  CAS-BOT-BC25447  Boechera retrofracta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SBBG33721  Boechera stricta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  RSA130196  Boisduvalia densiflora Geo. Hansen 1893-8-1 280 Amador Sequoia region: Agrc. Station 610 Comment
  POM200863  Boisduvalia densiflora Carl B. Wolf 1933-7-1 5147 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CAS-BOT-BC95336  Bowlesia incana Geo. Hansen 1893-4-1 688 Amador New York Falls 609 Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. Comment
  CAS-BOT-BC145687  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson. Comment
  RSA299622  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station; 5.3 miles northeast of Jackson Comment
  UCD56993  Brachypodium distachyon Beecher Crampton 1966-5-3 7697 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UCD56994  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Hwy. 104. 3.2 miles northwest of Ione. Comment
  UCR253196  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22139 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCR259853  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22437 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  RSA0094876  Briza maxima George K. Helmkamp, Amy Barnes 2014-5-8 22846 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  CAS-BOT-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
  UCD57413  Briza minor Terri Williamson 1990-4-28 25 Amador 2 miles S of Ione Hwy. 124. 91 Comment
  UCR242319  Briza minor George K. Helmkamp, E. A. Helmkamp 2011-6-17 17611 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  UC1280473  Brodiaea appendiculata Theodore F. Niehaus 1965-5-8 515 Amador 1 mi w Ione (on Highway 104, s side of road) Comment
  CAS-BOT-BC482170  Brodiaea appendiculata I. C. Otis 1922-5-6 1201 Amador Not specified 91 Comment
  CAS-BOT-BC482171  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador At the road-forks just north of the Mokelumne River Bridge, north of Camanche (Calaveras County). [This site is now drowned by Camanche Reservoir] Comment
  SEINET8466107 Image available Brodiaea californica Tom Hensel, E. Lehto 1974-5-22 H 308 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  SEINET10929213  Brodiaea capitata George Hansen Hansen 38 Amador Agricultural Station. 2000 feet. 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
  SD237253  Brodiaea elegans subsp. elegans G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Sierra Nevada Mountains Foothills: Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road. 730 Comment
  UCR257099  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
  CAS-BOT-BC457074  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Between Clements and Ione Comment
  CAS-BOT-BC457075  Brodiaea elegans subsp. elegans Ernest Braunton 1904-6-1 1009 Amador Grounds of Preston School Comment
  CAS-BOT-BC483076  Brodiaea elegans subsp. elegans Geo. Hansen 1894-1-1 s.n. Amador H.Y. Falls 609 Comment
  POM109906  Brodiaea elegans subsp. elegans Geo Hansen 1896-6-16 40 Amador Irishtown. 457 Comment
  UCD77132  Brodiaea nana Robert E. Preston 2003-5-9 2125 Amador Ca. 1.1 mi N of Indian Hill, along Ione Rd, N of its jct with Hwy 104. 70 Comment
  POM113779  Bromus briziformis Marcus E. Jones 1897-5-24 s.n. Amador 10-15m W. from Amadee, California 1220 Comment
  UCD57969  Bromus carinatus B. Crampton 1953-7-30 1557 Amador 9 miles west of Silver Lake. 2286 Comment
  UC37576  Bromus carinatus var. carinatus Geo. Hansen 1892-1 624 Amador near Jackson Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 Comment
  UCR240890  Bromus carinatus var. carinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19121 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCD59122  Bromus carinatus var. marginatus B. Crampton 1953-7-30 1560 Amador Hwy. 88, 6 miles west of Silver Lake. 2346 Comment
  UCR241320  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2012-9-20 19875 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 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
  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
  UCR233136B  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2010-3-26 15766 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR254599  Bromus hordeaceus George K. Helmkamp 2014-3-14 22556 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UCR257006  Bromus hordeaceus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20577 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  SEINET10514568  Bromus hordeaceus Ernest Braunton Braunton 1246 Amador Vicinity of Ione. Comment
  SEINET10527854  Bromus hordeaceus subsp. hordeaceus George Hansen 1896-11-22 Hansen 2080 Amador Pine Grove. 671 Comment
  SEINET10520255  Bromus laevipes George Hansen 1892-1 Hansen 618 Amador Agrc. Station. 610 Comment
  UCD59020  Bromus madritensis A. A. Beetle 1946-5-11 4253 Amador Amador-Sacramento Co. line. Highway 19. Comment
  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
  UCD59027  Bromus madritensis Beecher Crampton 1966-5-3 7696 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UC1131234  Bromus madritensis subsp. rubens R. D. Roseberry 1935-4-24 118 Amador 4 mi nw of Ione 91 Comment
  SEINET3922278  Bromus molliformis D. W. McNeal 1972-3-23 352 Amador At a rd. cut at the jct of the Ione-Sutter Creek Rd. and Paine Rd., 22.0 mi. s. of Hwy. #124.; 0 Comment
  UC37688  Bromus orcuttianus Geo. Hansen 1896-7-13 1835 Amador Sequoia Gigantea Region, Pioneer Pioneer; Sequoia Gigantea Region, Pioneer 1066 Comment
  UC573953  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 mi nnw of West Point 1005 Comment
  SEINET8567924 Image available Calandrinia ambigua A. G. Vestal 1955-4-3 3648 Amador California: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route I 04. Carbondale quad. (NAD 27), UTM Zone 10, 670215mE. 4250070mN. Comment
  UCR237600  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2012-3-3 18600 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  POM282462  Callitriche Lyman Benson 1931-8-21 2826 Amador Silver Lake; Sierra Nevada Mts. 2287 Comment
  NY248788  Callitriche heterophylla E. L. Greene 1889-6-8 s.n. Amador Near Zone, California. Comment
  UC1134294  Calocedrus decurrens A. D. Gifford 1934-9-11 360 Amador 2 mi e Westmoreland; El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UCSB19891  Calocedrus decurrens Haller, John 1965-8-27 Amador Fiddletown-Silver Lake Road, about 1 mile west of California State Highway 88 and 16 miles east of Fiddletown 1219 Comment
  CAS-BOT-BC487502  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson 487 Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET3885022  Calochortus coeruleus D. W. McNeal 1983-6-18 2880 Amador On the slope above Hwy. #88 at Doaks Ridge.; 0 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  CDA13194  Calochortus luteus G. F. Hrusa, J. Hart 1996-5-9 12917 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC490526  Calochortus luteus Geo. Hansen 1895-1-1 589 Amador Jackson Lake 457 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
  CAS-BOT-BC492590  Calochortus monophyllus 1899-7-1 s.n. Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC492591  Calochortus monophyllus D. E. Breedlove 1983-5-31 58778 Amador 5 miles above Fiddletown 1219 Comment
  POM109675  Calochortus monophyllus Geo Hansen 1893-4-28 47 Amador Middle Fork, Sequoia gigantea region 396 Comment
  UCR219016  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16358 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230973  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17475 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC493981  Calochortus venustus Geo. Hansen 1893-1-1 588 Amador N Y Falls 609 Comment
  SEINET7042531  Calochortus venustus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  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
  JEPS40389  Calycadenia multiglandulosa W. L. Jepson 1929-4-29 15257 Amador Willow Springs Station, Sacramento-Jackson road 198 Comment
  JEPS5014  Calycadenia multiglandulosa Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3327 Amador along State Highway No. 16, 0.6 mi e of junction with dirt road going off n to Latrobe, drainage basin of Willow Creek Willow Creek 207 Comment
  UC762555  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione 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-BC270043  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  UC180102  Calycadenia multiglandulosa Geo. Hansen 1892-8-1 127 Amador Agricultual Station 609 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
  POM298212  Calycadenia multiglandulosa subsp. bicolor H. M. Hall 1930-8-9 12857 Amador Ione (just south of fair grounds) 122 Comment
  JEPS20223  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w Ione Comment
  UCD129795  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1.0 mile east of Sacramento County line. 60 Comment
  CAS-BOT-BC275424  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station Comment
  CAS-BOT-BC275425  Calycadenia truncata var. truncata Clarence R. Quick 1954-9-22 54 -84 Amador Lavacap ridgetop, Panther Ridge road, NE of Jackson 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
  UC1123591  Calystegia occidentalis subsp. occidentalis G. T. Nordstrom 1936-6-2 817 Amador 1.2 mi e Plymouth; Jackson Quad., e of Plymouth Comment
  CAS-BOT-BC7138  Camissonia hirtella George Hansen 1892-7-1 543 Amador Drytown 152 Comment
  UC107657  Camissoniopsis hirtella Geo. Hansen 1892-6-1 543 Amador Drytown Sequoia Region 1524 Comment
  UC763013  Camissoniopsis hirtella R. F. Hoover 1937-6-10 2416 Amador Ione Comment
  UCR230068  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2011-5-19 17309 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  CAS-BOT-BC37250  Cardamine breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UC1126890  Cardamine oligosperma C. M. Belshaw 1936-7-12 2468 Amador Tiger Creek .7 mi nw Blakeley; Big Trees Quad., Tiger Creek Comment
  UCR230634  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2011-5-10 17241 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
  CDA6889  Carduus pycnocephalus L. Brown 1960-6-13 Amador Bank of Cosumnes River, C. J. Lorentz ranch, ca. 4 miles northwest of Plymouth. 0 Comment
  UCR196931  Carex George K. Helmkamp 2008-6-17 13693 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
  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
  UCR188479  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  SEINET10644630  Carex auriculata George Hansen 1893-1 Hansen 636 Amador New York Falls. 610 Comment
  UC65929  Carex barbarae Ernest Braunton Jul 1904 1093 Amador Ione, Mule Creek 60 Comment
  SEINET10653033  Carex barbarae Ernest Braunton Braunton 1093 Amador Vicinity of Ione. 61 Comment
  JEPS63551  Carex densa W. L. Jepson 1929-4-29 15214 Amador 1 1/2 mi ne Ione (foot of Churchbell Hill); Churchbell Hill 152 Comment
  UCR173766  Carex deweyana subsp. leptopoda George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10322 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR246640  Carex deweyana subsp. leptopoda George K. Helmkamp, E. A. Helmkamp 2012-6-6 19149 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  UCR197667  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-6-9 13638 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  CDA15393  Carex feta G. F. Hrusa, J. Hart 1997-4-21 13682 Amador Central Valley; Uncommon, clumping perennial in wet drainage off Jackson Valley Rd. ~ 1 km. S of Cook Rd. intersection. Region a mostly-cleared Quercus lobata woodland. Comment
  UC1388  Carex feta Geo. Hansen 1892-1 639 Amador near Jackson Comment
  CHSC99425  Carex fracta Robert F. C. Naczi 2006-8-6 11520 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2144 Comment
  UCR241364  Carex fracta George K. Helmkamp, E. A. Helmkamp 2012-6-26 19258 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  CAS-BOT-BC31097  Carex leavenworthii John Thomas Howell 1969-4-22 45552 Amador Sutter Creek. 365 Comment
  CDA33099  Carex leavenworthii J. T. Howell 1969-4-22 45552 Amador Sutter Creek. 0 Comment
  SEINET10707781  Carex lenticularis William H. Brewer 1863-8-15 Brewer 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
  CAS-BOT-BC119593  Carex nudata George Hansen 1893-4-1 656 Amador New York Falls. 609 Comment
  UC1149  Carex nudata Geo. Hansen 1892-1 641 Amador near Jackson Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  CAS-BOT-BC117976  Carex rossii Beryl Olive [later Mrs. H. J. Jesperson] Schreiber 1937-6-13 2405 Amador Silver Lake 2194 Comment
  CDA33147  Carex senta T. C. Fuller 1961-10-4 Amador Jackson; southeast corner of Hoffman St. and Sierra Dr. , Jackson Munic. Water Dist. 0 Comment
  UCD140889  Carex stipata var. stipata Robert E. Plaister 1957-8-1 s.n. Amador exact location unknown. 2133 Comment
  CAS-BOT-BC117021  Carex straminiformis Gwendolan Newell 1929-8-23 s.n. Amador Silver Lake. 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
  UCR241374  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2012-6-26 19254 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  CDA33156  Carex subfusca G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3387 Amador El Dorado National Forest; Highway 88 at junction with road to Dufrene, south base of Peddler Hill. Comment
  SBBG34054  Carex vesicaria T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET7580519 Image available Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, near small stream ESE of its crossing by route 88. 2156 Comment
  CAS-BOT-BC249102  Castilleja affinis Geo. Hansen 1892-7-1 893 Amador Deer Creek 762 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 Comment
  CAS-BOT-BC249406  Castilleja applegatei subsp. pallida W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  JEPS86179  Castilleja applegatei subsp. pinetorum L. R. Heckard 1988-4-3 6673 Amador ca 1.5 mi se Daffodil Hill (on Rams Horn Rd from Volcano) 800 Comment
  SD244243  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88, south of Highway 88/Carson Pass Highway, and west of Lower Bear Resevoir (Peddler Hill 7.5') 1518 Comment
  UCR240927  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UC199397  Castilleja applegatei subsp. pinetorum Geo. Hansen 1892-1 459 Amador Comment
  JEPS74841  Castilleja attenuata L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4051 Amador ca 2.5 mi ne (by road) Fiddletown (along Lawrence Road) Comment
  RSA746547  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mtns.: along CA-49, 0.2 miles west of Amador City. 309 Comment
  UCR231021  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17467 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UC569893  Castilleja densiflora subsp. densiflora R. D. Roseberry 1935-4-20 97 Amador 2.5 mi n Ione; Jackson Quad. 123 Comment
  JEPS16807  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5042 Amador 3.7 mi sw Plymouth (at junction of Calif Hwys 16 and 104) 207 Comment
  HSC20892  Castilleja exserta subsp. exserta Eugene Andreuccetti 1964-4-25 23 Amador Shanondoah Valley, 2 mi. E of Plymoth on River Pine Rd. Comment
  JEPS34372  Castilleja lacera Rimo Bacigalupi, and L. R. Heckard 1963-5-13 8851 Amador .33 mi e Willow Springs School (along Calif Hwy 16, at crossing of a tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Willow Creek 195 Comment
  JEPS74833  Castilleja lacera L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4043 Amador 2 mi w Route 16 junction with Route 49 (along Route 16, just e of site of Waits Station) Comment
  JEPS74838  Castilleja lacera L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4048 Amador 3.5 mi (by road) ne Fiddletown (Lawrence Road, n of Tyler Road) Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 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
  RSA301123  Ceanothus connivens D. C. Michener 1982-7-29 4145 Amador Along CA 88 6.9 miles NE of Pioneer Station. Comment
  OBI10316  Ceanothus cordulatus H. E. McMinn August1937 5073 B Amador along small stream leading out of PG & E reservoir on Bear river Comment
  SEINET1908479  Ceanothus cordulatus G. K. Helmkamp, E. A. Helmkamp 2008-1 13636 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1606 Comment
  UC18250  Ceanothus cordulatus Geo. Hansen VII 1892 192 Amador Cold Springs 1828 Comment
  RSA754302  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-7 DOB 1150 b Amador Grass Valley Creek watershed, NE of Mount Zion, roadside on SR 88 just N of intersection with Aqueduct Road, 10.1 road miles E of intersection with SR 49 (City of Jackson), 13.1 km 62 degrees true ENE of Jackson. 760 Comment
  CAS-BOT-BC50810  Ceanothus integerrimus Geo. Hansen 1895-5-1 1324 Amador Ham's 1524 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
  UCR173663  Ceanothus integerrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  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
  UC1281287  Ceanothus parvifolius H. E. McMinn Aug 1937 5073 c Amador On stream leading out of Pacific Gas and Electric reservoir, Bear Creek Comment
  UCR246581  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19134 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
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  UC1281297  Ceanothus prostratus H. E. McMinn and G. Townsley 1941-8-10 5350 Amador 27 mi from Silver Lake (Upper Stonebreaker Creek, tributary of Camp Creek = tributary of North Fork Consumnes River, in old abandoned orchard at Bryant); trib North Fork Consumnes River, Upper Stonebreaker Creek 1280 Comment
  UC18390  Ceanothus prostratus Geo. Hansen Sep 1893 53 Amador Wiley's 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
  RSA167704  Ceanothus tomentosus Robert F. Thorne, Percy C. Everett 1964-4-16 33733 Amador 2.5 miles S or SSE of Ione. 91 Comment
  UC1221011  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles south of lone, Buena Vista Road. Comment
  UC18438  Ceanothus tomentosus Geo. Hansen May 1893 805 Amador Ione Sequoia Region, Ione 91 Comment
  UC18439  Ceanothus tomentosus Geo. Hansen Apr 1891 193 Amador Clinton Peak Sequoia Region, Clinton Peak 762 Comment
  UC870667  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  UC912379  Ceanothus tomentosus Herbert L. Mason 1932-4-24 6986 Amador 3 mi s Ione; s of Ione Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UC80083  Ceanothus tomentosus Geo. Hansen Apr 1893 193 Amador Sutter Ridge 457 Comment
  CAS-BOT-BC52371  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33733 Amador 2.5 miles S or SSE of Ione 91 Comment
  CAS-BOT-BC52385  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 E Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52389  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  SBBG14328  Ceanothus tomentosus var. tomentosus T. I. Storer 1961-4-7 Amador N of Buena Vista 91 Comment
  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
  CAS-BOT-BC281944  Centaurea benedicta R. Farnham; R. Miller 1965-8-5 s.n. Amador Highway 88 to Buckhorn Lodge above Pioneer School, Pioneer Station Comment
  CDA7237  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Sierra Nevada; In the drainageway of Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 miles east of the county line with Sacramento County. Comment
  SEINET2441346  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15397 Amador Sierra Nevada Mountains Foothills: along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson (Mokelumne Hill 7.5' Q.).; 0 424 Comment
  UCR230722  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16997 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  HSC40728  Centaurea solstitialis R. York 1977-6-26 20 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 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
  JEPS46923  Centaurium venustum W. L. Jepson 1923-5-30 9960 a Amador Buena Vista Comment
  UC572497  Centaurium venustum C. M. Belshaw 1936-6-29 2388 Amador 2 mi nw Glencoe; Jackson Quad. 792 Comment
  UC763208  Centaurium venustum R. F. Hoover 1937-6-10 2425 Amador Ione Comment
  RSA123257  Centaurium venustum C. M. Belshaw 1936-6-29 2388 Amador Two miles north-northwest of Glencoe. 793 Comment
  CHSC57004  Centranthus ruber Steven Triano 1988-4-29 93 Amador Ca 25 ft e of Hwy. 49 in s Sutter Creek and 0.5 mi n of Ridge Road. 451 Comment
  CAS-BOT-BC288515  Centromadia fitchii John Thomas Howell 1954-9-5 30040 Amador Near Ione 91 Comment
  CAS-BOT-BC288520  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador Grounds of Preston School Comment
  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
  UCD83355  Centromadia fitchii CNPS SSN-SJV Foothill Team 2008-7-30 380 Amador Amador County; East Bay MUD land. Camanche Reservoir. 51 Comment
  CAS-BOT-BC288514  Centromadia fitchii John Thomas Howell 1954-9-5 30052 Amador 3 miles from Pine Grove on road to Jackson Comment
  CAS-BOT-BC228847  Cerastium glomeratum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17226 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC1125808  Cerastium glomeratum R. D. Roseberry 1935-4-16 26 Amador 1 1/2 mi. n.w. Ione; Jackson Quad. 91 Comment
  UCR242607  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15804 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  UC65822  Cercis occidentalis Ernest Braunton June 1904 1072 Amador Vicinity of Ione 60 Comment
  RSA7344  Cestrum parqui Carl B. Wolf 1933-8-9 5206 Amador At south side of Jackson on road to Mokelumne Hill. 396 Comment
  CAS-BOT-BC276476  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2438 Comment
  CAS-BOT-BC276477  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 271 Amador Silver Lake 2438 Comment
  JEPS29808  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi, and L. Heckard 1962-5-30 8552 Amador 1 mi w Waits Station (.6 mi e of junction of road from Latrobe, along Hwy 16) 207 Comment
  JEPS34203  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1929-4-29 12256 Amador Willow Springs Station; Sacramento-Jackson Road 198 Comment
  UC1119720  Chaenactis glabriuscula var. glabriuscula G. T. Nordstrom 1936-4-27 770 Amador 1 1/4 mi nw of Sugar Loaf; Jackson 213 Comment
  UC481565  Chamaebatia foliolosa G. W. Fetters 1929-5-5 135 Amador 20 mi s of Placerville 914 Comment
  SEINET2079290  Chamaebatiaria millefolium K. Gehring 1990-11-22 Amador Snake-Ridge Res. 1219 Comment
  UC66914  Chamaesyce maculata Ernest Braunton July 1904 1137 Amador vicinity Ione 60 Comment
  UCR241317  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  JEPS83566  Chamaesyce serpyllifolia Dean W. Taylor 1986-8-16 8839 Amador Anderson Ridge 2072 Comment
  UC1130422  Chamaesyce serpyllifolia P. L. Johannsen 1937-7-21 1262 Amador 1 mi sw volcano 670 Comment
  UCR248541  Chamaesyce serpyllifolia George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22287 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
  SEINET9445963  Chamaesyce serpyllifolia E. Braunton 1904-1 1088 Amador Vicinity of Ione. 61 Comment
  UC66315  Chenopodium ambrosioides Ernest Braunton June, 1904 1160 Amador Vicinity of Ione 60 Comment
  SD240971  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 miles SW (221a^z) of Amador City (Amador City 7.5'Q) 308 Comment
  SEINET3245633  Chenopodium berlandieri G. K. Helmkamp, E. A. Helmkamp 2009-1 15644 Amador Sierra Nevada Mountain Foothills: junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines (Fiddletown 7.5') 750 Comment
  UCR189432  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  SEINET5765059 Image available Chenopodium pumilio Herbert L. Mason 1933-1 7286 Amador Silver Lake, Sierra Nevada [Alpine County err.] Comment
  CDA3107  Chenopodium vulvaria L. Brown 1961-7-21 Amador Woosley property, Fiddletown. 0 Comment
  UC153857  Chorizanthe membranacea Geo. Hansen 1893-4-1 492 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne River and tributaries (Mokelumne River and its immediate tributaries, Sequoia Gigantea Region) 365 Comment
  CDA21799  Chrysolepis sempervirens R. L. Penrose 1991-8-18 Amador 2.5 miles east of Ham s Station. Comment
  UC1281148  Chrysolepis sempervirens H. E. McMinn 1937-9-26 5082 Amador near Kay's Resort; Silver Lake Comment
  UCR53379  Chrysothamnus nauseosus R. D. Goeden, Don W. Ricker 1988-9-7 s.n. Amador Sierra Nevada Mtns., El Dorado National Forest, Devil's Garden Vista, south side of State Hwy 88 2300 Comment
  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
  UC1122352  Circaea alpina subsp. pacifica C. M. Belshaw 1936-7-2 2416 Amador 2 1/4 mi. n.w. Blakeley (Mill Creek); Big Trees Quad., Mill Creek Comment
  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
  UCR257874  Cirsium andersonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19538 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  POM33554  Cirsium andersonii Geo. Hansen 1896-7-13 1847 Amador Pioneer 1067 Comment
  CAS-BOT-BC280086  Cirsium occidentale var. californicum Geo. Hansen 1892-5-1 392 Amador Agrc. Station 609 Comment
  CAS-BOT-BC286264  Cirsium scariosum Gustave Schrader 1910-7-17 s.n. Amador Silver Lake 2743 Comment
  SEINET7096786  Cistanthe ambigua A. G. Vestal 1955-4-3 3648 Amador Serpentine ca. 7 miles north of Ione on Route 104. NAD27, 38.3845? deg. , -121.0512?_ (converted to WGS84) UTM Zone 10, 670215mE, mN, 4250070,mN. Comment
  CAS-BOT-BC228742  Cistanthe umbellata Geo. Hansen 1892-7-1 318 Amador Dow's [Doaks] Ridge 1219 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
  UC101805  Clarkia arcuata Geo. Hansen May 1895 1090 Amador Panther Creek Sequoia Gigantea Region; Panther Creek, Amador Co. 1463 Comment
  UC191912  Clarkia arcuata Geo. Hansen 1895-7-5 1157 Amador Pinegrove Sequoia Gigantea Region 670 Comment
  UC634695  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador near Dry Creek (Vorhees School) Comment
  CAS-BOT-BC163536  Clarkia arcuata D. E. Breedlove 1983-5-31 58780 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC163537  Clarkia arcuata Geo. Hansen 1895-5-1 1323 Amador Ham's 1524 Comment
  POM257250  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  UC373514  Clarkia biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mi ne Jackson 400 Comment
  UC69681  Clarkia biloba Earle Mulliken Jun 1 1904-Jun 20 1904 108 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  SEINET7067452  Clarkia biloba subsp. australis A. G. Vestal 1947-6-5 s.n. Amador About 32 miles north of West Point. Coordinate datum: NAD27. Comment
  UCD85104  Clarkia biloba subsp. biloba Dena Grossenbacher; Joel Smith 2009-6-21 1061 Amador 0.4 miles E of Sutter Creek on Church Street from junction with Main Street. 368 Comment
  POM32358  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  RSA785404  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  RSA785397  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  UCD85103  Clarkia purpurea Dena Grossenbacher; Joel Smith 2009-6-20 1060 Amador Along Defender Grade Road 0.25 miles south from junction with Highway 88. 935 Comment
  CAS-BOT-BC163628  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 miles northeast of Jackson 410 Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  UCD85035  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 994 Amador Along both sides of Highway 16, 0.6 miles east of La Trobe Road junction. 195 Comment
  UCR218184  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-5-31 16193 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UCR257213  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-5-13 20562 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  RSA108215  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-10 364 Amador Pine Grove to Sutter Creek road, 1.7 miles west of Pine Grove School. Comment
  RSA636052  Clarkia purpurea subsp. quadrivulnera Michael A. Vincent 1999-6-12 8630 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  UCR218185  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2010-5-31 16163 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR233671  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17955 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR240929  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2012-6-26 19277 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
  UC20017  Clarkia unguiculata Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC165713  Clarkia virgata Geo. Hansen 1893-7-1 528 Amador Agrc. Station 609 Comment
  CAS-BOT-BC165714  Clarkia virgata Geo. Hansen 1895-5-1 1092 Amador Ham's 1524 Comment
  JEPS109886  Clarkia virgata Dean W. Taylor 2005-6-15 19349 Amador logging road ca. 1.5 miles E of Inspiration Lodge just W of the crossing of Antelope Creek [on West Point USGS quadrangle, the road given the name Winton Lumber Company Road on the quad, 1973 edition] 1110 Comment
  CAS-BOT-BC165740  Clarkia williamsonii D. E. Breedlove 1962-6-14 3679 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC165741  Clarkia williamsonii Geo. Hansen 1892-12-1 36 Amador New York Falls. Agrc. Station 609 Comment
  SBBG29152  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi NE of Jackson 430 Comment
  CAS-BOT-BC165736  Clarkia williamsonii E. C. 1918-7-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC165737  Clarkia williamsonii Carl B. Wolf 1933-6-30 5131 Amador W. slope Sierra Nevada, field at Little Red Schoolhouse 3 mi. below Pine Grove on rd. to Jackson 609 Comment
  HSC40721  Clarkia williamsonii R. York 1977-6-26 27 Amador Comment
  RSA122163  Clarkia williamsonii P. L. Johannsen 1937-7-9 1223 Amador 3 miles NNW of West Point 976 Comment
  RSA7213  Clarkia williamsonii Carl B. Wolf 1933-8-10 5208 Amador West slope Sierra Nevada: At little red school, 3 miles below Pine Grove on road to Jackson 610 Comment
  JEPS43333  Claytonia exigua subsp. exigua W. L. Jepson 1929-4-29 15234 Amador Sacramento to Jackson road (Willow Springs Station) 198 Comment
  SEINET5338633  Claytonia parviflora H. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC233872  Claytonia parviflora subsp. parviflora Alice Eastwood 1921-3-18 10074 Amador Ione Comment
  UCD100681  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11605 Amador Northern Sierra Nevada. Rattlesnake Bar Road, 3 miles southwest of Calif. Hwy 49, SW of Pilot Hill. 390 Comment
  UCR170973  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10093 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  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
  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
  UCR173608  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10166 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
  UCR198468  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2008-3-12 13155 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  SEINET200094  Claytonia perfoliata subsp. perfoliata R. D. Slayback 1959-4-1 10 Amador Along Sutter Cr 2.5 mi E of Ione Comment
  CAS-BOT-BC228614  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp; E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  RSA0094833  Collinsia heterophylla George K. Helmkamp, Amy Barnes 2014-5-8 22860 Amador Sierra Nevada Mountains Foothills. Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek. 375 Comment
  SEINET13394095  Collinsia heterophylla E. Mulliken 1904-1 101 Amador Caminetti Ranch, near Jackson. 488 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
  UCR217843  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-5-31 16152 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR256499  Collinsia heterophylla George K. Helmkamp, Amy Barnes 2014-5-8 22860 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  RSA748980  Collinsia sparsiflora George K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  SD197917  Collinsia sparsiflora G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Along Bell Road beside Plymouth Creek just east of Ca-49 in the vicinity of Enterprise. 302 Comment
  UC1032582  Collinsia tinctoria C. M. Belshaw 1936-7-2 2412 Amador 2.2 mi ese of Volcano 1005 Comment
  UC1032590  Collinsia tinctoria P. L. Johannsen 1937-7-9 1224 Amador 3 mi nnw of West Point 975 Comment
  UCD123689  Collinsia torreyi T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR242815  Collomia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 C Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  SEINET9351773  Collomia heterophylla Unknown 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills Comment
  CAS-BOT-BC180238  Comandra umbellata subsp. californica G. L Smith 1959-5-17 1099 Amador on highway shoulder at Pine grove near Indian grinding stone 762 Comment
  CAS-BOT-BC227110  Comandra umbellata subsp. californica George K. Helmkamp; E. A. Helmkamp 2011-5-10 17248 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC1224740  Comandra umbellata subsp. californica Martin A. Piehl 1959-8-2 59504 Amador 20 mi ne of Jackson 822 Comment
  UCR230621  Comandra umbellata subsp. californica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17248 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  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
  SEINET6177440 Image available Corallorhiza maculata E. W. Kelley, A. W. Blair 1914-8-19 133 Amador Eldorado NF; Pardoe Meadows; 0 2438 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
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  UCR95804  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista 91 Comment
  RSA262500  Cornus nuttallii Donald J. Nevins 1963-5-7 13 Amador State Highway 88, 4 miles east of Jackson. 610 Comment
  UC21522  Cornus nuttallii Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UC1280729  Cornus sericea subsp. sericea H. E. McMinn 1937-8-6 5041 Amador Bear R. near P.G. & E. Dam; Bear R. Comment
  UC70648  Cornus sericea subsp. sericea Geo. Hansen 1893-1 Amador Comment
  UC192033  Cornus sessilis Geo. Hansen 1896-3 1506 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  RSA0019466  Cornus sessilis C. M. Belshaw 1936-7-12 2463 Amador Tiger Creek, 0.75 mile NW of Blakely. 1067 Comment
  UC153856  Corylus californica Geo. Hansen 1893-1 808 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  CAS-BOT-BC169496  Corylus cornuta subsp. californica Geo. Hansen 1893-7-1 808 Amador Grass Valley 914 Comment
  CAS-BOT-BC291330  Cotula coronopifolia Geo. Hansen 1895-4-1 1041 Amador Lancha Plana 91 Comment
  UCD168146  Crassula tillaea Collector unknown 1925-5-3 109 Amador Road 104, 1 mile west of junction with highway 88. 243 Comment
  CAS-BOT-BC290339  Crepis acuminata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC521411  Crepis acuminata E. B. Babcock 1934-7-30 446 Amador Carson Spur; near hwy 2468 Comment
  OBI77946  Crocanthemum scoparium Robert F. Hoover 1965-6-24 9457 Amador 2 mi SE of Ione Comment
  UC1061513  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1936-4-29 254 Amador 5.5 mi wsw Bisbee Pk.; Jackson Quad. 152 Comment
  UCD83119  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Road. 114 Comment
  JEPS90832  Crocanthemum suffrutescens Dean W. Taylor, Rod MacDonald 1972-6-3 20 Amador along Highway 124 1.5 mi n of the junction with Highway 88 near Ione; Highway 124 152 Comment
  UC632148  Crocanthemum suffrutescens Beryl Schreiber 1937-6-12 2401 Amador 3.5 mi ese Michigan Bar; Jackson Quad. 152 Comment
  UCD116889  Crocanthemum suffrutescens Roman Gankin 1956-6-21 180 Amador On State Highway 88 from Jackson to Stockton, at Buena Vista crossroad, 0.3 mile E of Ione. Comment
  SEINET2473482 Image available Crypsis schoenoides George K. Helmkamp, E. A. Helmkamp 2007-1 12815 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 Comment
  UC1949260  Crypsis schoenoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR191138  Crypsis schoenoides George K. Helmkamp, E. A. Helmkamp 2007-8-26 12815 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  UCD34007  Crypsis vaginiflora Beecher Crampton 1975-8-27 9256 Amador Amador County, along hwy. 88 ca. 5 miles S.W. of Ione (by road), Rancho Arroyo Seco. 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
  UCR188477  Cryptantha echinella George K. Helmkamp, E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  POM72217  Cryptantha flaccida Geo Hansen 1896-7-7 2047 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 701 Comment
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Jan 25 2011
  POM72220  Cryptantha flaccida Geo Hansen 1894-4-3 152 Amador Middle Fork, Sequoia gigantea region. 396 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
  SBBG129259  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2013-7-10 21004 Amador Plasse Rd toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Highway 2276 Comment
  UCR219029  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2010-7-13 16510 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  RSA17590  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-2 6144 Amador On Red Hill to west of road from Oleta to Aukum. Sierra Foothills 610 Comment
  RSA202122  Cupressus macnabiana P. C. Hutchinson 1963-10-19 2735 Amador River Pines (near Aukum), summit of hill south of the settlement Comment
  UC1134214  Cupressus macnabiana P. L. Johannsen 1931-10-9 17 Amador Mineral Springs - River Pines Placerville Quadrangle, Mineral Springs - River Pines (near Plot 291) 457 Comment
  CAS-BOT-BC85555  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-2 6145 Amador Sierra Nevada foothills, on Red Hill to W. of road from Oleta to Aukum Comment
  NY16711  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
  SEINET10899796  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2112 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  CAS-BOT-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  CDA17012  Cymopterus terebinthinus var. californicus G. F. Hrusa, J. Glazner 2003-7-22 16091 Amador Sierra Nevada; Kirkwood Ski Resort at base of ski runs. 2407 Comment
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School Comment
  CAS-BOT-BC190178  Cynodon dactylon Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  UCR241980  Cynodon dactylon George K. Helmkamp, E. A. Helmkamp 2012-9-7 19790 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
  UCR218210  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16187 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR250059  Cynosurus echinatus George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20666 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road just south of its junction with E-16 (Plymouth-Shenandoah Rd.), 1.5 mi. SW (230 deg. ) of River Pines 561 Comment
  UCR182281  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11571 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 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
  UCR259858  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22445 Amador Sierra Nevada Mountains Foothills, southern edge of Plymouth, east side of CA-49, opposite the junction with Randolph Court 332 Comment
  UC65930  Cyperus niger Ernest Braunton June 1904 1038 Amador vicinity of Ione 60 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
  CDA17005  Cystopteris fragilis G. F. Hrusa, J. Glazner 2003-7-22 16084 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  SACT000894  Danthonia californica var. americana Josephine Van Ess 1983-9-10 Amador Collected near Highway 88 oppposite station. Open are, gentle slope, light shade. Comment
  CAS-BOT-BC420632  Darmera peltata Geo. Hansen 1896-7-28 1689 Amador Antelope 1280 Comment
  UC733500  Darmera peltata R. P. Allen 1936-5-24 631 Amador Bear River 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
  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
  CAS-BOT-BC8851  Delphinium glaucum Beatrice F. Howitt 1962-7-29 377 Amador By side of Carson Pass Highway on west below Silver Lake 2286 Comment
  CAS-BOT-BC8802  Delphinium gracilentum George Hansen 1893-5-1 103 Amador Agrc. Station 609 Comment
  CAS-BOT-BC8804  Delphinium gracilentum George Hansen 1896-4-25 1606 Amador Stoney Creek 304 Comment
  UC118569  Delphinium gracilentum M. K. Curran 1886-5-26 Amador Comment
  UC188639  Delphinium gracilentum Geo. Hansen Apr 1893 103 Amador <either New York Falls or Agrc. Station> Sequoia Region 609 Comment
  CAS-BOT-BC8563  Delphinium hansenii George Hansen 1893-7-1 104 Amador unspecified 609 Comment
  RSA752646  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13711 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR237097  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19406 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 2267 Comment
  UCR248677  Delphinium nuttallianum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21028 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC116424  Delphinium patens subsp. patens D. E. Breedlove 1962-6-14 3644 Amador Along State Hwy. 88, 23 miles east of Pine Grove 1645 Comment
  SJSU3553  Delphinium variegatum E. R. Gunderson 1965-4-24 88 Amador 5 mi W of Ione on State Rte 104 54 Comment
  UCD96612  Delphinium variegatum Edwin A. Crosby 1952-5-4 27 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  RSA400055  Delphinium variegatum F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  UCSB16691  Delphinium variegatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UC1126069  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1936-4-27 766 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  UC912492  Delphinium variegatum subsp. variegatum Herbert L. Mason 1932-4-25 6999 Amador road from Ione to Michigan Bar Voorhees School Comment
  CAS-BOT-BC17011  Delphinium variegatum subsp. variegatum Jean L. Pawek 1956-5-23 69 Amador On Highway 49 between Dimond Spring & Jackson. 304 Comment
  CAS-BOT-BC82860  Dendromecon rigida Geo. Hansen 1896-3-26 1518 Amador Sequoia Gigantea Region. Ione. 91 Comment
  CAS-BOT-BC194345  Deschampsia cespitosa subsp. cespitosa W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  SEINET10524287  Deschampsia elongata George Hansen 1896-1 Hansen 1760 Amador Volcano. 762 Comment
  CDA24617  Dicentra chrysantha T. C. Fuller 1962-6-28 9057 Amador Kreth Ditch, 1 mile west of Pardee Dam. 0 Comment
  RSA0062472  Dicentra formosa George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20966 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  SD236349  Dicentra formosa G. K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear River Reservoir. 1797 Comment
  SEINET239022 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1975-8-27 9258 Amador 1.5 miles south of Ione on Hwy 124 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
  SEINET3258017 Image available Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek. 360 Comment
  SEINET3885779  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills: along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek (Amador City 7.5').; 0 360 Comment
  UCR198471  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13163 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  RSA333566  Dichelostemma capitatum subsp. capitatum Craig Martz, Richard F. Sannar 1982-3-9 15 Amador N side of State Route 124, 0.4 mile NE of jct with State Route 104. 350 Comment
  UCR230063  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-5-19 17297 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCR257060  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
  UC13760  Dichelostemma volubile Geo. Hansen 1891-1 Amador Comment
  UCD131272  Dieteria canescens var. canescens T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC40198  Digitaria sanguinalis Geo. Hansen 1892-1 600 Amador near Jackson Comment
  UCR241984  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19795 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  CAS-BOT-BC153758  Diplacus angustatus T. S. Brandegee 1886-4-1 s.n. Amador unspecified Comment
  CAS-BOT-BC153759  Diplacus angustatus M. K. C. 1886-5-1 6 Amador unspecified Comment
  CAS-BOT-BC150313  Diplacus aurantiacus Alice Eastwood; John Thomas Howell 1941-4-23 8681 Amador Ione Comment
  CAS-BOT-BC150314  Diplacus aurantiacus Ernest Braunton 1904-7-1 1146 Amador Grounds of Preston School Comment
  CAS-BOT-BC150315  Diplacus aurantiacus Beth F. Allen 1941-3-26 s.n. Amador 3.6 miles from Pardee Dam on road to Jackson Comment
  CHSC55593  Diplacus aurantiacus Steven Triano 1988-4-29 99 Amador Ca 75 ft s of Jackson Road and 4.4 mi e of Consumnes River. 91 Comment
  CAS-BOT-BC151762  Diplacus kelloggii Geo. Hansen 1891-4-1 s.n. Amador Agri. Station 609 Comment
  SD133258  Diplacus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi. W of Pine Grove-Volcano Road along Sutter Creek-Volcano Roadon roadbank 565 Comment
  SD7064  Diplacus kelloggii Brandegee 1886-5-1 Amador Amador Co., Calif. Comment
  CAS-BOT-BC154022  Diplacus torreyi D. E. Breedlove 1962-6-14 3641 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SBBG115922  Diplacus viscidus R. Gankin 1956-6-20 181 Amador 0.3 mi E of Ione, on St Hwy 88 from Jackson to Stockton, at Buena Vista crossrd 76 Comment
  CAS-BOT-BC151071  Diplacus viscidus Geo. Hansen 1892-6-1 442 Amador Drytown 1524 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  UC105768  Dodecatheon clevelandii subsp. patulum Brandegee April 1889 Amador Ione Comment
  UC570373  Dodecatheon clevelandii subsp. patulum Chas. M. Belshaw 1936-2-29 1526 Amador 2 3/4 mi e Ione (Ione formation, Sierra Nevada foothills); Sierra Nevada foothills, Jackson Quad. Comment
  UCR187292  Dodecatheon clevelandii subsp. patulum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11731 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  POM76689  Dodecatheon hansenii Geo. Hansen 1893-3-2 986 Amador Irish Town 457 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
  SEINET2033393 Image available Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  SEINET5733609 Image available Dodecatheon hendersonii Paul Fong 1971-1 33 Amador Ca. 1.5 mi. SW of River Pines on Rd. E16.; River Pines 610 Comment
  POM76691  Dodecatheon hendersonii subsp. parvifolium Geo. Hansen 1896-3-25 1514 Amador Stoney Creek. 305 Comment
  SD180599  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador 1.0 mile southwest of Carbondale. Vernal pool in open rolling plain. Comment
  RSA6747  Downingia bicornuta var. picta C. B. Wolf 1933-5-24 4936 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  CAS-BOT-BC41711  Draba densifolia Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  UCD115563  Draba verna G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11606 Amador Northern Sierra Nevada. Rattlesnake Bar Road, 3 miles southwest of Calif. Hwy 49, SW of Pilot Hill. 390 Comment
  UC903142  Drymocallis glandulosa var. reflexa Ethel Crum 1934-4-22 1662 Amador near Forest Home (Ione-Latrobe highway); Sierra Nevada foothills, near Forest Home 152 Comment
  CAS-BOT-BC157790  Drymocallis lactea var. lactea Earle Mulliken 1904-7-27 153 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  CAS-BOT-BC70850  Dryopteris arguta John Thomas Howell 1969-4-22 45539 Amador Volcano 609 Comment
  SEINET4554108 Image available Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2008-1 13388 A Amador Sierra Nevada Mountains Foothills: along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC42175  Dryopteris arguta Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC70849  Dryopteris arguta Geo. Hansen 1893-6-1 677 Amador Elsie's Creek 914 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
  UCR230623  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2011-5-10 17246 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-BC428211  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2252 Amador New York Falls, south of New York Ranch 548 Comment
  CAS-BOT-BC428210  Dudleya cymosa subsp. gigantea Geo. Hansen 1896-6-15 2012 Amador Amador and Calaveras Counties. Mokelumne River and Immediate Tributaries. Fisher's Cabin. 365 Comment
  NY387871  Dudleya gigantea G. Hansen 1896-6-15 2012 Amador New York Falls. 457.2 Comment
  UCR252968  Echinochloa colona George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22146 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UC39139  Echinochloa crus-galli Geo. Hansen 1892-1 820 Amador near Jackson; near Jackson Comment
  UCD74334  Echinochloa crus-galli G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12819 Amador Northern Sierra Nevada Mountains: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  UCR241967  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-9-7 19783 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  SEINET10564252  Echinochloa crus-galli Ernest Braunton Braunton 1241 Amador Vicinity of Ione, 61 Comment
  RSA755659  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1101533  Elatine triandra Herbert L. Mason 1933-9-2 7265 Amador Silver Lake Sierra Nevada Comment
  RSA759781  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  CAS-BOT-BC112778  Eleocharis macrostachya Ernest Braunton 1904-6-1 1058 Amador Grounds of Preston School, running water Comment
  UCD80263  Eleocharis pachycarpa CNPS SN Foothill Team 2006-6-14 SNNR 1145 Amador Miwuk Indian Reservation, Jackson Rancheria. 422 Comment
  CAS-BOT-BC203825  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Type Locality: Old University of California Foothill Experiment Station, 5.3 miles north-east of Jackson Comment
  UCR257066  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20618 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  SBBG115621  Elymus elymoides subsp. californicus B. Crampton 1957-5-28 4063 Amador ca. 5.3 mi NE of Jackson, old UC Foothill Field Stn (1889-1903), Reservoir Hill Comment
  HSC40770  Elymus elymoides var. elymoides R. York 1977-8-11 48 Amador Along Hwy. 88, E of Lumberyard Ranger Sta. 1982 Comment
  SEINET4208568  Elymus glaucus D. W. McNeal 1982-8-30 2789 Amador Beside Hwy. #88, 1.2 miles E of Silver Lake Dam.; 0 Comment
  UCR197627  Elymus glaucus George K. Helmkamp 2008-6-17 13659 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET4208566  Elymus glaucus subsp. glaucus D. W. McNeal 1987-8-20 3225 Amador Ca 200 m. E of Hwy. #88, 2.2 miles N of the Silver Lake Dam.; 0 Comment
  UCR252959  Elymus glaucus var. glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22158 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  UCD62530  Elymus repens A. A. Beetle 1942-7-27 3761 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  CAS-BOT-BC221821  Elymus sibiricus Geo. Hansen 1893-5-1 609 Amador Agrc. Station 609 Comment
  CHSC91834  Elymus trachycaulus G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3405 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
  UCD62629  Elymus trachycaulus G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3405 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  CAS-BOT-BC204284  Elymus trachycaulus subsp. trachycaulus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54429 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  SEINET10662303 Image available Elysitanion hansenii George Hansen 1896-6-17 Hansen 1742 Amador New York Falls 457 Comment
  UC1124263  Emmenanthe penduliflora G. T. Nordstrom 1936-4-24 755 Amador 5.5 miles WSW of Bisbee Peak; Jackson Quad. 152 Comment
  CAS-BOT-BC409187  Enemion occidentale Geo. Hansen 1893-7-1 737 Amador Else Creek; Sequoia Region 914 Comment
  SEINET2473483 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-1 12816 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 320 Comment
  UC66305  Epilobium brachycarpum Ernest Braunton August, 1904 1216 Amador vicinity of Ione 60 Comment
  UCD105359  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12774 Amador Northern Sierra Nevada Mountains. Along Hwy CA-88, 0.9 mile NE of the junction with Bear River Reservoir Road. 2076 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
  UCR179816  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11474 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  UCR191117  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12813 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek 299 Comment
  RSA121168  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 miles SSW of Mokelumne Pk. El Dorado Nationa Forest 1418 Comment
  UC580698  Epilobium canum subsp. latifolium A. D. Gifford 1934-9-11 357 Amador 3 mi ssw Mokelumne Pk.; Pyramid Pk. Quadrangle 1417 Comment
  UCR253488  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20974 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET12868524  Epilobium ciliatum var. glandulosum E. Mulliken 1904-1 118 Amador Silver Lake 2195 Comment
  SEINET9716063  Epilobium densiflorum E. Braunton 1006 Amador Vicinity of Ione 61 Comment
  UCR237089  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19424 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCD106494  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC192682  Epilobium torreyi Geo. Hansen VI 1892 287 Amador Jackson; Sequoia Region 396 Comment
  CAS-BOT-BC56936  Equisetum arvense Geo. Hansen 1893-4-1 433 Amador Agrc. Station 609 Comment
  UC1063704  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi. w.-s.w. Clinton; Jackson Quad. Comment
  UC42737  Equisetum laevigatum Geo. Hansen Amador Drytown Comment
  SEINET192996 Image available Eragrostis diffusa Roxana S. Ferris 1940-6-1 9849 Amador Roadside between Clements and Ione. 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
  UC188925  Eragrostis minor Geo. Hansen 1896-10-6 2082 Amador Clinton 609 Comment
  UCD67044  Eragrostis pectinacea var. miserrima G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12818 Amador Northern Sierra Nevada Mountains: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  CAS-BOT-BC284051  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  CAS-BOT-BC174091  Eremogone aculeata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SD247323  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2013-9-13 22295 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. 977 Comment
  UC65506  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador vicinity Ione 60 Comment
  UCR240755  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  UCR248366  Ericameria arborescens George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22295 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  CAS-BOT-BC291273  Ericameria bloomeri Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  UC1281335  Ericameria nauseosa var. speciosa H. E. McMinn 1933-9-9 3252 Amador along trail from Carson Lodge to Center Peak 2621 Comment
  UCSB24510  Ericameria nauseosa var. speciosa McMinn, Howard 1931-8-6 Amador Near summit of Sonora Pass Comment
  OBI15742  Ericameria suffruticosa H. E. McMinn 1935-8-5 4127 Amador Cleveland Peak Comment
  UCD131727  Erigeron breweri G. 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
  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
  JEPS89702  Erigeron foliosus var. foliosus Dean W. Taylor 1991-6-15 11934 Amador Chrome Mountain, along the Condor Gulch arm of Pardee Reservoir Condor Gulch arm of Pardee Reservoir; Sierra Nevada, Chrome Mountain, Pardee Reservoir 265 Comment
  POM34382  Erigeron foliosus var. hartwegii Geo. Hansen 1896-7-17 1425 Amador New York Falls 457 Comment
  UC1118142  Erigeron foliosus var. hartwegii G. T. Nordstrom 1936-6-1 814 Amador 2.5 mi ene Plymouth; Jackson Quad. 426 Comment
  UC65562  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador vicinity Ione 60 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
  RSA302610  Erigeron peregrinus subsp. callianthemus J. R. Shevock 1972-7-23 2172 Amador Near Carpel Lake (Twin Lake) 2287 Comment
  RSA121417  Erigeron philadelphicus G. T. Nordstrom 1936-4-24 747 Amador 0.7 mile northeast of Bisbee Peak, NW of Plymouth 244 Comment
  CAS-BOT-BC216041  Eriodictyon californicum Ernest Braunton 1904-6-1 1021 Amador Ione Comment
  JEPS21094  Eriodictyon californicum G. T. Nordstrom 1936-4-18 698 Amador 1 1/4 mi SW of Bisbee Peak; Jackson Quad. Comment
  JEPS74329  Eriodictyon californicum David M. Hutt 1964-5-16 1071 Amador One mile south of Ione and then 0.3 miles up side road to the east paralleling railroad tracks 106 Comment
  RSA401484B  Eriodictyon californicum H. E. McMinn 1936-9-4 3275 Amador 14.5 miles from Jackson on Plymouth road to Placerville. Comment
  SJSU9016  Eriodictyon californicum H. E. McMinn 1937-9-26 5085 Amador Mt Zion 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
  UCSB13198  Eriodictyon californicum 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  UC1312942  Eriogonum apricum Roman Gankin and G. L. Stebbins Jr. 1964-9-29 Amador about 3 mi s Ione (on top of hill just n of State Route 88 near junction and e of the Buena Vista - Ione road) Comment
  CAS-BOT-BC248646  Eriogonum apricum James L. Reveal; Caroline G. Reveal 1972-7-30 2817 Amador 0.3 mile west of Jackson Valley Road, 1 mile south of California Highway 88 and 3 miles south of Ione 121 Comment
  CAS-BOT-BC248647  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione hills 2 miles nne. of BuenaVista [Buena Vista] 91 Comment
  RSA0004936  Eriogonum apricum J. T. Howell 1954-9-5 30033 Amador Ione hills 2 miles NNE of Buena Vista 91 Comment
  SDSU5927  Eriogonum apricum D. F. Howe 1978-7-12 5066 Amador North base of hill just west of a point on route 104, 0.5 miles south of route 88. Comment
  SFV988  Eriogonum apricum R. Gankin, G. L. Stebbins, Jr. 1964-9-29 s. n. Amador South slope of hill about 2 miles east of Buena Vista. Comment
  UCD18585  Eriogonum apricum Roman Gankin 1955-10-16 78 Amador 2 mi. NE of Buena Vista on the old Jackson Hwy. This collection is from an area described as the 'Ione Plant Community,' located generally between Ione and Buena Vista. Comment
  SJSU14197  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2106 Amador Carbondale Mesa c. 0.5 mi N of Old Lambert Rd o.2 mi N of its junction with Brush Rd near Ione 91 Comment
  UCR193206  Eriogonum incanum George K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  RSA700636  Eriogonum marifolium Gary D. Wallace 1987-6-23 2671 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  RSA393994  Eriogonum marifolium var. marifolium E. E. Stanford 1933-8-15 2159 Amador Silver Lake Region, Amador and Alpine Counties 2470 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
  CAS-BOT-BC271018  Eriogonum nudum var. deductum Earle Mulliken 1904-7-27 147 Amador Silver Lake 2194 Comment
  UC153536  Eriogonum nudum var. deductum Geo. Hansen 1893-1 763 Amador Silver Lake 2438 Comment
  UC69947  Eriogonum nudum var. deductum Earle Mulliken Jul 27 1904-Aug 5 1904 147 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCR242615  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16881 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC153530  Eriogonum nudum var. pubiflorum Geo. Hansen Aug 1894 174 Amador New York Falls 609 Comment
  CAS-BOT-BC269840  Eriogonum nudum var. pubiflorum James L. Reveal; Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  CAS-BOT-BC266841  Eriogonum ovalifolium var. nivale W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 2621 Comment
  CAS-BOT-BC266840  Eriogonum ovalifolium var. nivale Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 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
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  SEINET4560787  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-1 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 degrees) of Pioneer. 762 Comment
  CAS-BOT-BC253084  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Agrc. Station 609 Comment
  UC153599  Eriogonum spergulinum var. reddingianum Geo. Hansen X 1893 703 Amador Mud Springs Sequoia Gigantea Region, Mud Springs 1676 Comment
  CHSC69647  Eriogonum umbellatum var. modocense James D. Jokerst; Mary Sue Taylor 1988-8-20 3030 Amador Small mudflow outcrop along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  CAS-BOT-BC268236  Eriogonum umbellatum var. nevadense Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2590 Comment
  HSC95520  Eriogonum wrightii var. subscaposum James D. Jokerst, Mary Sue Taylor 1988-8-20 3031 Amador Along rd. to E of Mud Lake, 0.3 mi. SE of Y jct. at E end of lake Comment
  CAS-BOT-BC518737  Eriophyllum lanatum var. achilleoides George K. Helmkamp; E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 mi S of its junction with CA-88, S of Hwy 88/Carson Pass Hwy, and W of Lower Bear Reservoir 1518 Comment
  CAS-BOT-BC124157  Eriophyllum lanatum var. croceum George Hansen 1895-5-1 1136 Amador Grass Valley 914 Comment
  UC90247  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-1 1136 Amador Grass Valley Sequoia Gigantea Region, Grass Valley 762 Comment
  RSA795040  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC195867  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-6 1499 Amador Savage Hill 670 Comment
  UC1281334  Eriophyllum lanatum var. integrifolium H. E. McMinn 1933-7-28 3205 Amador on granite slope at Silver Lake Comment
  UC34575  Eriophyllum lanatum var. integrifolium Geo. Hansen 1892-1 422 Amador Comment
  UCD103056  Erodium botrys G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11821 Amador Northern Sierra Nevada Mountains. Along CA E-16, 0.7 mile south of River Pines. 610 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
  SFV1986  Erodium brachycarpum L. B. Hendrix 1962-4-1 6 Amador San Joaquin Valley CA-88 at Amador - San Joaquin county line. 83 Comment
  UC66304  Erodium brachycarpum Ernest Braunton Aug 1904 1177 1/2 Amador vicinity Ione 60 Comment
  CAS-BOT-BC218494  Eryngium pinnatisectum Geo. Hansen 1892-6-1 391 Amador Pine Grove 914 Comment
  CAS-BOT-BC218495  Eryngium pinnatisectum R. F. Hoover 1937-6-10 2404 Amador 4 mi. SW of Ione Comment
  CAS-BOT-BC40742  Erysimum capitatum Geo. Hansen 1895-4-1 988 Amador Sequoia Region. Else Creek. 914 Comment
  CAS-BOT-BC40743  Erysimum capitatum Geo. Hansen 1892-7-1 566 Amador Sequoia Region. Cold Springs. 1828 Comment
  CAS-BOT-BC40744  Erysimum capitatum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62626 Amador West slope of Carson Pass above Ham Station. 1980 Comment
  SEINET8246438  Erythranthe bicolor D. W. McNeal 1988-5-28 3261 Amador above Hwy. #88, 1.1 mi. w. of Hams Station. Comment
  CHSC112170  Erythranthe laciniata Dean Wm. Taylor 3013-06-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook. 2057 Comment
  CAS-BOT-BC110569  Eschscholzia M. K. Curran 1886-5-24 s.n. Amador Unspecified. Comment
  CAS-BOT-BC402636  Eschscholzia caespitosa Alice Eastwood 1921-3-19 10139 Amador Ione Comment
  CAS-BOT-BC402630  Eschscholzia caespitosa Geo. Hansen 1895-1-1 s.n. Amador Jackson 396 Comment
  CAS-BOT-BC402631  Eschscholzia caespitosa Geo. Hansen 1893-5-1 s.n. Amador Middle brook [Fork?] 548 Comment
  CAS-BOT-BC402953  Eschscholzia californica Edwin A. Crosby 1952-5-4 28 Amador 3.5 miles northwest of Drytown, on state route 16 243 Comment
  UC66904  Eschscholzia californica Ernest Braunton June 1904 1056 Amador Vicinity of Ione 60 Comment
  UCD95303  Eschscholzia californica Edwin A. Crosby 1952-5-4 28 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  UCR179747  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2006-10-6 11464 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR272769  Eschscholzia californica George K. Helmkamp 2014-3-14 22568 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  SEINET5339900  Eschscholzia californica var. crocea J. Sloan 1959-5-8 s.n. Amador 20 miles south of Placerville on Hw. 49 along the road way. 457 Comment
  SEINET10536531 Image available Eschscholzia hypecoides George Hansen 1896-4-11 Hansen 1596 Amador Amador County. Ione. 91 Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  RSA748977  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UC186883  Eschscholzia lobbii Geo. Hansen 1896-4-10 1570 Amador Drytown Sequoia Gigantea Region 152 Comment
  UCD95372  Eschscholzia lobbii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  CAS-BOT-BC419490  Eschscholzia lobbii Brandegee 1889-6-1 s.n. Amador Ione Comment
  CAS-BOT-BC419491  Eschscholzia lobbii Mrs. Brandegee No date on label s.n. Amador Ione Comment
  POM125826  Eschscholzia lobbii Geo. Hansen 1893-4-10 1309 Amador Sequoia gigantea region: Middle Fork 396 Comment
  CAS-BOT-BC5921  Eschscholzia macrantha Brandegee 1889-4-1 s.n. Amador Ione Comment
  CAS-BOT-BC312026  Eucephalus breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  UCR237721  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19381 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR242788  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC187068  Euphorbia crenulata Geo. Hansen 1894-5-17 1094 Amador Elsie's Creek; Sequoia Gigantea Region 822 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
  UCR250642  Euphorbia oblongata George K. Helmkamp, Mary Alice Barnes 2013-4-24 20387 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCR241996  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR258973  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Amy Barnes 2014-10-10 23132 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UC65508  Euthamia occidentalis Ernest Braunton August, 1904 1214 Amador vicinity of Ione 60 Comment
  SEINET1908683  Fabaceae George K. Helmkamp 2008-1 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR209520  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 B Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  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
  SEINET3856785 Image available Festuca myuros George K. Helmkamp, E. A. Helmkamp 2011-6-7 17465 Amador Northern Sierra Nevada Mountains Foothills: Pine Gulch Road, 0.5 mile N of its intersection with Sutter Creek Road 457 Comment
  SEINET13262620 Image available Festuca myuros var. hirsuta George K. Helmkamp 2014-1 22560 Amador 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
  UCR174007  Festuca rubra George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10338 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  SBBG34055  Festuca viridula T. L. Secrest 1950-8-17 Amador Silver Lake 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
  SEINET190343  Filago gallica H. L. Mason 1932-4-25 6992 Amador Hill abobe Ione Comment
  CAS-BOT-BC454523  Fragaria vesca subsp. californica Geo. Hansen 1895-5-1 1302 Amador Panther Creek 1524 Comment
  CAS-BOT-BC62930  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62932  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1043 Amador Ione. Sutter Creek. Comment
  CAS-BOT-BC62933  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1070 Amador Ione. Sutter Creek. Comment
  CAS-BOT-BC223471  Fraxinus latifolia Alice Eastwood 1921-3-19 10147 Amador Ione 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
  UCD121689  Galium aparine G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11801 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR173603  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10169 A 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
  UCR218177  Galium aparine George K. Helmkamp, E. A. Helmkamp 2010-5-31 16179 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCD15282  Galium aparine Claire Warshaw 1985-5-4 12 Amador along highway 88, 2.6 miles west from Aqueduct Volcano Road; Comment
  UC903099  Galium bolanderi Ethel Crum 1937-6-13 1937 Amador 19 mi ne Jackson; Sierra Nevada, Buckhorn Lodge 914 Comment
  CDA36253  Galium parisiense G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11801 Amador Foothills, Northern Sierra Nevada Mountains; Junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. Comment
  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
  UCR230071  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-19 17306 Amador Lower Sierra Nevada Foothills, Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  POM284284  Galium trifidum var. pusillum Lyman D. Benson 1931-8-23 2835 Amador Kit Carson Camp. Silver Lake. Sierra Nevadas. 2287 Comment
  UCR189521  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR241370  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19271 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  CAS-BOT-BC282582  Gastridium phleoides Geo. Hansen 1894-5-1 614 Amador Agrc. Station 609 Comment
  UCD103652  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12520 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 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
  UCR257872  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19539 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UCR219051  Gayophytum humile George K. Helmkamp, E. A. Helmkamp 2010-7-13 16527 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR256986  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  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
  UCR174010  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10339 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCD103340  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  UCD103346  Geranium dissectum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11794 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 Comment
  UCR218190  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16158 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR253190  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22164 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  SEINET3828370  Geranium molle George K. Helmcamp, E. A. Helmkamp 2012-1 18791 Amador Northern Sierra Nevada Mountains Foothills: Bunker Hill Road at the junction with N. Amador Road, c 0.5 mi. N of Amador City (7.5') 299 Comment
  UCR218196  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16169 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR240909  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  RSA0012222  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg.) of town of Sutter Creek 412 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
  UCR242317  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17602 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
  SEINET2441266  Gilia leptalea George K. Helmkamp, E. A. Helmkamp 2007-7-17 12518 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. (Caples Lake 7.5' Q.). 2317 Comment
  RSA752645  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SEINET2441406  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains: south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow (Caples Lake 7.5' Q.). 2306 Comment
  RSA795623  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA0013378  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains: 4.35 mi. NE (31 degrees) of Ione, junction of Tonzi Road and CA-124 / East Plymouth Hwy 180 Comment
  RSA0070099  Gilia tricolor subsp. diffusa George K. Helmkamp, Amy Barnes 2014-5-8 22835 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  SEINET2441334  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione (Irish Hill 7.5' Q.). 229 Comment
  UC1123842  Gilia tricolor subsp. diffusa G. T. Nordstrom 1936-4-24 751 Amador 1.1 mi wsw Bisbee Peak; Jackson Quad., wsw of Bisbee Peak Comment
  UCR256504  Gilia tricolor subsp. diffusa George K. Helmkamp, Amy Barnes 2014-5-8 22835 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
  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
  CAS-BOT-BC266548  Githopsis pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills 457 Comment
  CAS-BOT-BC266549  Githopsis pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills 457 Comment
  CAS-BOT-BC266550  Githopsis pulchella Edwin A. Crosby 1952-5-4 29 Amador 3.5 miles NW of Drytown, on state route 16 243 Comment
  CAS-BOT-BC266551  Githopsis pulchella G. L Smith 1959-5-17 1100 Amador At Pinegrove 701 Comment
  JEPS28829  Githopsis pulchella subsp. pulchella L. R. Heckard with R. Bacigalupi 1962-5-30 1303 Amador 0.6 mi e State Highway 16 junction with road from Latrobe (along State Highway 16, 1.0 mi w of Waits Station); Willow Creek 207 Comment
  JEPS5532  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador 4 mi below Clinton; Sierra Nevada Foothills, South Fork of Jackson Creek 457 Comment
  UC627695  Githopsis pulchella subsp. pulchella I. C. Otis 1922-5-30 1228 Amador between Jackson and Mokulmne River 304 Comment
  SEINET10464598  Githopsis specularioides Mason 1932-4-24 Mason 6984 Amador 3 miles south of Ione Comment
  RSA757019  Glinus lotoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9692 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  CDA17154  Glyceria declinata G. F. Hrusa, J. Glazner 2001-6-7 15868 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  CAS-BOT-BC280550  Glyceria elata W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCR209566  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2009-8-6 15405 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  CDA14779  Gnaphalium canescens subsp. microcephalum G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3384 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  POM39105  Gnaphalium chilense Geo Hansen 1895-8-10 1410 Amador Pinegrove 671 Comment
  JEPS13550  Gnaphalium palustre Rimo Bacigalupi with G. T. Robbins 1955-5-22 5172 Amador on road to Buena Vista corners 1.6 mi due s of Ione (openings in thin stand of chaparral close to vernal pool) 91 Comment
  UC1118524  Gnaphalium palustre C. M. Belshaw 1936-7-2 2420 Amador 2 mi nw Rich Gulch; Jackson Quad. 822 Comment
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UCR209517  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2009-8-6 15402 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
  POM292491  Gnaphalium palustre Lyman Benson 1931-8-24 2858 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  SEINET5629924 Image available Godetia williamsonii Unknown 1904-1 115 Amador Near Jackson, Caminetti Ranch Comment
  RSA202432  Gratiola ebracteata James R. Brownell 1967-6-9 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CDA6074  Grindelia camporum T. C. Fuller 1963-6-5 10581 Amador North of junction of Highways 49 & 16, 1 mile north of Drytown. 0 Comment
  CAS-BOT-BC305298  Grindelia hirsutula D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62612 Amador .6 mi E of Fiddletown Comment
  CAS-BOT-BC305299  Grindelia hirsutula D. E. Breedlove 1962-6-14 3672 Amador Along State Highway 88, 7.6 miles east of Pine Grove; Sierra Nevada 944 Comment
  UC1118565  Grindelia hirsutula G. T. Nordstrom 1936-5-22 799 Amador 4 mi ne Sutter Creek City; Jackson Quad. Comment
  SEINET3891098  Habenaria sparsiflora D. W. McNeal 1982-7-8 2668 Amador S of Hwy. #88, 2.2 mi. E of Silver Lake Dam.; 0 Comment
  UCR200908  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2008-8-30 14063 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  CAS-BOT-BC306370  Helenium bigelovii Geo. Hansen 1895-8-1 1173 Amador West Point Bridge 609 Comment
  RSA293545  Helenium puberulum C. W. Tilforth, John Dourley 1979-7-23 1866 Amador About 1 mile south of Ione along Hwt 104, at railroad crossing. Comment
  SD234814  Helianthella californica G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 mile (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 2054 Comment
  SJSU5165  Helianthella californica var. nevadensis D. B. Lang 1968-4-20 77 Amador on slope of Stein Ranch Rd by S Fork cosumnes R c. 6 mi NE of Plymouth 609 Comment
  SJSU7932  Helianthemum scoparium S. H. Casey & L. P. Main 1976-6-1 Amador N side Mokulumne R opposite Comanche c. 12 mi S of Ione 182 Comment
  RSA695309  Helianthemum scoparium Suzanne Bell 2001-6-29 422 -b Amador Amador County. 640 Comment
  SDSU16394  Helianthemum scoparium Suzanne Bell 2001-6-15 422 a Amador Lyons Valley Road (both sides, lower slopes), Jamul, CA. T17S R3E nw1/4S7 640 Comment
  SEINET4853191  Helianthemum suffrutescens B. O. Schreiber 1936-5-23 2243 Amador 5.5 mi. SW Bisbee Peak. 152 Comment
  SDSU16395  Helianthemum suffrutescens Suzanne Bell 2001-6-29 422 b Amador T17S R3E nw1/4 S7 640 Comment
Read comments
Sep 27 2013
  CAS-BOT-BC305344  Helianthus annuus Mary Strong Clemens 1920-9-14 s.n. Amador Ione Comment
  CAS-BOT-BC305596  Helianthus californicus Geo. Hansen 1893-8-1 785 Amador Else's [Else] Creek 914 Comment
  CAS-BOT-BC305597  Helianthus californicus G. Hansen 1893-8-1 785 Amador Unspecified 914 Comment
  SD131139  Hemizonella minima D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62625 Amador Flat ridge 12 miles east of Fiddletown. Comment
  UC903137  Hemizonella minima Ethel Crum 1937-6-13 1931 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  CAS-BOT-BC314961  Hemizonella minima D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62824 Amador Above Ham Sattion on W slope of Carson Pass 1980 Comment
  SEINET2441402  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15524 Amador Sierra Nevada Mountains Foothills: along CA-49 at the junction with Fiddletown Road in the city of Plymouth (Amador ity 7.5' Q.). 314 Comment
  UCR209572  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15524 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth 314 Comment
  UC1118399  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. Comment
  UC196766  Hesperevax acaulis var. robustior Geo. Hansen 1893-6-7 376 Amador Sequoia Region, New York Falls, Agric. Station Sequoia Region 609 Comment
  JEPS32311  Hesperolinon micranthum K. Brandegee Amador Volcano Comment
  UC1130232  Hesperolinon micranthum C. M. Belshaw 1936-6-30 2401 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  UC1130234  Hesperolinon micranthum C. M. Belshaw 1936-7-2 2409 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  UC29097  Heterocodon rariflorum C. C. Parry 1888-1 Amador Ione Comment
  SEINET10460677  Heterocodon rariflorum Rimo Bacigalupi Bacigalupi 5015 Amador .4 MI N OF PARDEE DAM 650 Comment
  CDA25931  Heteromeles arbutifolia M. S. Bergseng 1958-6-3 Amador North of Ione. 0 Comment
  SEINET4178548 Image available Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2011-6-17 17603 Amador Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE of Pioneer. 652 Comment
  JEPS20387  Heterotheca grandiflora W. L. Jepson 1923-5-30 9963 Amador Mokeleumne River bridge near Comanche Comment
  UC733685  Heuchera rubescens var. glandulosa H. E. McMinn 1932-7-21 2918 Amador e side of Center Peak 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
  SEINET11262546  Hieracium albiflorum D. W. McNeal 1979-8-27 2293 Amador Above Hwy #88 at the e rd into Peddler Hill Ski Area, 3.4 mi e of Lumberyard R.S.; 0 Comment
  UC1069587  Hieracium argutum C. M. Belshaw 1936-7-10 2449 Amador 1 1/2 mi W of Clinton 487 Comment
  RSA0081168  Hirschfeldia incana George K. Helmkamp, E. A. Helmkamp 2006-10-6 11463 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UC38607  Holcus lanatus Geo. Hansen 1896-6-18 1746 Amador Agrc. Station 609 Comment
  CAS-BOT-BC320291  Holocarpha virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi. w. of Ione Comment
  UCR201722  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley, 0.3 mile north of the gated entrance to the North Shore Residence area of Comanche Reservoir 76 Comment
  UCR209570  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth 314 Comment
  UC12329  Holodiscus discolor Geo. Hansen Amador Bear Valley Comment
  UC65556  Holozonia filipes Ernest Braunton 1904-7-1 1119 Amador vicinity of Ione 60 Comment
  UCD83255  Holozonia filipes CNPS SSN-SJV Foothill Team 2008-7-30 287 Amador Amador County; Camanche Reservoir. 59 Comment
  UC1132519  Hordeum marinum subsp. gussoneanum G. T. Nordstrom 1936-4-27 768 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. Comment
  RSA123448  Hordeum murinum subsp. glaucum R. D. Roseberry 1935-4-17 42 Amador 2 miles west of Ione: Jackson 99 Comment
  CAS-BOT-BC144078  Horkelia parryi Alice Eastwood 1925-3-3 12408 Amador Ione Comment
  CAS-BOT-BC144079  Horkelia parryi Alice Eastwood 1921-3-18 10066 Amador Ione Comment
  CDA25949  Horkelia parryi L. Brown 1962-4-5 Amador 2 miles south of Ione. 0 Comment
  HSC69154  Horkelia parryi Tim Messick 1981-3-27 1493 Amador E side of Ione-Buena Vista Rd., 0.1 mi. NW of intersection with Hwy. 88 101 Comment
  LA207974  Horkelia parryi E. Crum; 1936-4-12 1752 Amador 2 mi. S of Ione on Ione-Jackson Hwy Comment
  RSA121094  Horkelia parryi H. S. Yates 1935-4-26 5149 Amador 1.5 miles south of Ione. 107 Comment
  RSA121095  Horkelia parryi R. D. Roseberry 1935-4-18 69 Amador 1 mile north of Buena Vista 91 Comment
  RSA14950  Horkelia parryi L. S. Rose 1933-5-13 s.n. Amador Ione. Comment
  RSA191764  Horkelia parryi Robert F. Thorne, Percy C. Everett 1964-4-16 33746 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA191765  Horkelia parryi Robert F. Thorne, Percy C. Everett 1964-4-16 33748 Amador 2 miles NE of Buena Vista, 5 miles SE of Ione Comment
  SJSU8592  Horkelia parryi T. N. Seeno 1962-4-28 162 Amador 2 mi S of Ione 365 Comment
  UC1128253  Horkelia parryi H. S. Yates 1935-4-26 5149 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC114281  Horkelia parryi Geo. Hansen 1892-7-7 292 Amador Sequoia Region; Silver Lake 2438 Comment
  UC114289  Horkelia parryi C. C. Parry May 1886 Amador Ione Comment
  UC186328  Horkelia parryi C. C. Parry May 1888 Amador Ione Comment
  UCD13296  Horkelia parryi Robert Robichaux 1975-5-3 82 Amador Amador CO. Ione Barrens. State Highway 88, 0.5 mile east of junction with State Highway 104. Comment
  UCR141675  Horkelia parryi June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 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
  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
  UCR197651  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-9 13615 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC438808  Hosackia oblongifolia var. oblongifolia 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
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  UC66913  Hypericum anagalloides Ernest Braunton July 1904 1139 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC410194  Hypericum concinnum R. F. Hoover 1968-5-29 11142 Amador 2 mi. S of Ione Comment
  SEINET7067453  Hypericum concinnum 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
  SFV8485  Hypericum concinnum S. Sharrow 1969-5-18 39 Amador Sierra Nevada Lake Amador. Hillside along periphery of lake. 110 Comment
  UC108643  Hypericum concinnum Geo. Hansen Jul 1895 32 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UC1746009  Hypericum concinnum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1325 Amador 14.4 mi. NE of Ione. Comment
  CAS-BOT-BC410195  Hypericum concinnum Geo. Hansen 1891-5-1 32 Amador New York Falls Comment
  CDA36526  Hypericum concinnum L. Brown & M. S. Bergseng 1959-6-1 2533 Amador Jackson; Privital Road. 0 Comment
  UC871948  Hypericum perforatum Carl B. Wolf 1933-7-1 5155 Amador 3.6 mi. w. Pine Grove (on rd. to Sutter Creek); w. slope Sierra Nevada 548 Comment
  UCR219069  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  SFV16109  Hypericum perforatum S. Mason 1993-7-26 43 Amador Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside. 762 Comment
  CAS-BOT-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
  CAS-BOT-BC312920  Hypochaeris glabra Ernest Braunton 1904-8-1 1158 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC312921  Hypochaeris glabra Ernest Braunton 1904-7-1 1158 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  CAS-BOT-BC94814  Hypochaeris glabra R. C. Wenk 2009-5-20 1096 Amador Vaira Ranch, 2.3 air mi. S of the ject. of Irish Hill and Carbondale Roads, just E of Irish Hill Rd. 160 Comment
  UCD118226  Ipomopsis aggregata T. I. Storer 1925-7-17 556 Amador Silver Lake. Comment
  UCD118233  Ipomopsis aggregata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  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
  UC143467  Iris hartwegii Geo. Hansen May 1895 1256 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  POM109026  Iris hartwegii Geo Hansen 1895-6-15 1256 Amador Panther Creek, Sequoia gigantea region 1463 Comment
  JEPS93207  Iris hartwegii subsp. hartwegii Carol A. Wilson 1993-4-30 93 -6 Amador at the city limits of Pine Grove, 0.5 mi ne of Traves Road on Highway 88 Pine Grove 761 Comment
  UCR232214  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17488 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
  UCR246646  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2012-6-6 19152 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  POM98236  Isopyrum occidentale Geo. Hansen 1893-4-12 737 Amador Amador County: Elsie's Creek. 823 Comment
  UC733679  Ivesia gordonii H. E. McMinn 1932-7-21 2915 Amador Center Peak 2926 Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  CAS-BOT-BC340238  Jensia rammii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC340239  Jensia rammii D. E. Breedlove 1962-6-14 3660 Amador Along State Hwy. 88, 10 miles east of Pine Grove 1005 Comment
  RSA126552  Jensia rammii C. M. Belshaw 1936-6-29 2404 Amador Big Shot Mine 823 Comment
Read comments
Dec 16 2012
  SD131138  Jensia rammii D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62620 Amador 12 miles east of Fiddletown. Comment
  UCR10207  Jepsonia heterandra C. M. Belshaw 1935-12-1 213 Amador 1 mi east of Jacksonville 335 Comment
  UCR189052  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 A Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  RSA0022101  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15525 Amador San Joaquin Valley/ Sierra Nevada foothills: along CA-16, 1.1 miles west of its junction with CA-49, southwest of Plymouth. 220 Comment
  SD237490  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills: Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235a^z) of Plymouth (Irish Hill 7.5'Q) 192 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
  UCD34015  Juncus Beecher Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCD141390  Juncus bufonius June McCaskill 1956-5-2 406 Amador 2 miles south of Ione. Comment
  SEINET3877591  Juncus bufonius James R. Brownell 1967-5-4 936 Amador State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  CDA17026  Juncus chlorocephalus G. F. Hrusa, J. Glazner 2003-7-22 16099 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR237293  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19307 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
  RSA368189  Juncus chlorocephalus E. E. Stanford 1933-8-22 2264 Amador Near Woods Lake. Comment
  UCR237736  Juncus drummondii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19383 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR219058  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15610 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  SEINET4691388  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-1 16869 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail c. 2.75 mi. NNW of Upper Bear River Reservoir. 2162 Comment
  UCR261626  Juncus ensifolius George K. Helmkamp, Amy Barnes 2014-10-10 23140 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  UCR233339  Juncus laccatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA368272  Juncus mertensianus E. E. Stanford 1933-8-22 2263 Amador Near Woods Lake. Comment
  JEPS63897  Juncus mexicanus W. L. Jepson 1929-4-29 15271 Amador 1.5 mi ne Ione (foot of Churchbell Hill); Churchbell Hill Comment
  CDA33201  Juncus nevadensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3404 Amador Small lake on south side of Highway 88 just west of Carson Spur; 1 mile west of road to Kirkwood Lake, 3.6 miles east of Silver Lake (bridge). Comment
  UCR77779  Juncus occidentalis J. T. Howell 1954-5-18 29791 Amador Sierra Nevada Mtns. Foothills, 2 mi NNE of Buena Vista 91 Comment
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Oct 10 2010
  UCD80376  Juncus oxymeris CNPS SN Foothill Team 2006-6-15 SNNR 1064 Amador Kennedy Gold Mine, private. 396 Comment
  UCR252803  Juncus oxymeris George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22073 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  UCD141665  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UCD142920  Juncus tenuis Terri Williamson 1990-4-28 39 Amador Highway 124 and Brickyard Road.1.5 miles southeast of Ione. Comment
  SEINET9305136  Juncus trilocularis Unknown 1975-9-4 9266 Amador Amador Co., CA Comment
  CAS-BOT-BC81146  Juniperus occidentalis Geo. Hansen 1892-8-1 241 Amador Tragedy Springs 2438 Comment
  POM281929  Juniperus occidentalis var. australis Lyman Benson 1931-8-23 2842 Amador Silver Lake. Sierra Nevada mtn range. 2287 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
  UCSB13191  Keckiella breviflora Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  NY790186  Keckiella breviflora var. glabrisepala H. T. Edwards 05 1878 s.n. Amador Sutter Creek Comment
  POM284294  Kelloggia galioides Lyman D. Benson 1931-8-24 2863 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  RSA447632  Kelloggia galioides E. E. Stanford 1933-8-27 2274 Amador Silver Lake region (and Alpine Co) 2287 Comment
  UCD121987  Kelloggia galioides T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. 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
  UCR241986  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2012-9-7 19779 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
  UCR259884  Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22440 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  CAS-BOT-BC340394  Lactuca Geo. Hansen 1895-7-1 1200 Amador West Point Bridge 609 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
  UCR209564  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-6 15399 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 Comment
  UCR241994  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2012-9-7 19769 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  RSA0081174  Laennecia coulteri George K. Helmkamp, E. A. Helmkamp 2006-10-6 11472 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UC87468  Laennecia coulteri Mrs. K. Brandegee 1890-1 Amador Ione Comment
  CAS-BOT-BC340710  Laennecia coulteri Ernest Braunton 1904-8-1 1208 Amador Preston School of Industry, Waterman. School Grounds Comment
  CAS-BOT-BC341437  Lagophylla ramosissima Geo. Hansen 1892-6-1 334 Amador Drytown 152 Comment
  UC65509  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador vicinity Ione 60 Comment
  CAS-BOT-BC341436  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador Ione. Along Sutter Creek Comment
  SEINET3238898 Image available Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains: 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCR198459  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13153 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCR242781  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-4-3 15816 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  SD237334  Lapsana communis G. 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
  RSA123027  Lasthenia californica G. T. Nordstrom 1936-4-24 749 Amador 3 miles W of Bisbee Park. 183 Comment
  UCD82050  Lasthenia californica subsp. californica Robin McMaster 1972-4-2 40 Amador towards Jackson. Comment
  UCD133792  Lasthenia gracilis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11815 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  CDA4150  Lathyrus cicera R. Cooper 1963-5-7 Amador Old U.C. Experimental Station, Jackson area. 0 Comment
  UCD106211  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador 5 mi. n.e. of Jackson. Comment
  CAS-BOT-BC213486  Lathyrus jepsonii subsp. californicus Geo. Hansen 1893-5-1 346 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC213487  Lathyrus jepsonii subsp. californicus Geo. Hansen 1895-5-1 1299 Amador Panther Creek 1524 Comment
  RSA6177  Lathyrus nevadensis subsp. nevadensis Carl B. Wolf 1933-5-24 4949 Amador 4.8 miles abvoe Pine Grove on Carson Pass Highway. 854 Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  RSA752663  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13395 Amador along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  SD212594  Lathyrus sulphureus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills; Climax Road southwest of Pine Grove, 0.1 mile west of Highway Ca-88. 701 Comment
  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
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR173834  Lathyrus tingitanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10308 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
  JEPS39103  Layia fremontii W. L. Jepson 1929-4-29 15241 Amador Willow Springs 198 Comment
  UC1069713  Layia fremontii R. D. Roseberry 1935-4-16 25 Amador Jackson Quadrangle 91 Comment
  RSA121609  Layia pentachaeta subsp. pentachaeta G. T. Nordstrom 1936-4-18 696 Amador 1.5 miles SW of Bisbee. 213 Comment
  NY180509  Layia pentachaeta var. hansenii G. Hansen 1893-4-9 411 Amador Amador and Calaveras Counties, Mokelumne River and immediate tributaries: Fisher's Cabin 365.8 Comment
  UCD72505  Leersia oryzoides G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains: Along Hwy. CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  CAS-BOT-BC534375  Lemna minuta Geo Hansen 1893-7-7 481 Amador Sequoia Region, New York 609 Comment
  UCR230061  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2011-5-19 17300 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCR252935  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20958 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  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
  UCR246644  Lepidium heterophyllum George K. Helmkamp, E. A. Helmkamp 2012-6-6 19150 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  UCR182283  Lepidium latifolium George K. Helmkamp, E. A. Helmkamp 2006-10-23 11568 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UC117639  Lepidium nitidum K. Brandegee Apr 1889 Amador Ione Comment
  UCD115751  Lepidium oblongum Beecher Crampton 1955-3-29 2376 Amador 0.8 mile south Watt's Station. Comment
  CAS-BOT-BC12882  Lepidium strictum Alice Eastwood 1921-3-19 10106 Amador Ione. Comment
  UCR190559  Leptodactylon pungens George K. Helmkamp 2007-6-29 12416 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UC33171  Lessingia leptoclada Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UCR248425  Lessingia leptoclada George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  POM174171  Lessingia leptoclada Michener, F. T. Bioletti 1893-08 5514 Amador Jackson. Comment
  POM40852  Lessingia leptoclada Geo. Hansen 1895-7-28 781 Amador Pioneer 1067 Comment
  SEINET10474775  Lessingia leptoclada Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5912 Amador Along Hwy 4, just E of Avery. Red Fir Forest. Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  UC87988  Lessingia nana Mrs. K. Brandegee 1889-6-21 Amador Ione Comment
  UCR248424  Leucanthemum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21005 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC614752  Lewisia nevadensis Beryl O. Schreiber 1937-6-13 2407 Amador Silver Lake 2194 Comment
  RSA123077  Lewisia nevadensis B. O. Schreiber 1937-6-13 2407 Amador Amador County: Silver Lake. 2195 Comment
  CAS-BOT-BC444381  Lewisia rediviva Alice Eastwood 1921-3-19 10087 Amador Ione Comment
  SEINET10899775  Libocedrus decurrens George Hansen Hansen 931 Amador Comment
  UC69935  Lilium parvum Earle Mulliken Jul 27 1904-Aug 5 1904 140 Amador Silver Lake; Sierra Nevada Mountains 2194 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
  UC69675  Lilium washingtonianum subsp. washingtonianum Earle Mulliken Jul 27 1904-Aug 5 1904 130 Amador Silver Lake; Sierra Nevada Mountains Comment
  CAS-BOT-BC110622  Limnanthes alba T. S. Brandegee 1886-5-22 s.n. Amador Unspecified. Comment
  UC109407  Limnanthes alba subsp. versicolor Brandegee April, 1889 Amador Ione Comment
  UC109400  Limnanthes alba subsp. versicolor Geo. Hansen Apr 1895 739 Amador Mountain Springs Sequoia Region 304 Comment
  JEPS2698 Image available Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Sprs. Sta. Amador Co. foothills; Willow Spears Station, Amador Co. 198 Comment
  UC17905  Limnanthes striata Geo. Hansen 1892-1 Amador Jackson Comment
  NY288807  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Springs Station, Amador County foothills 198.1 Comment
  UC908668  Linanthus bicolor Herbert L. Mason 1928-5-3 4461 Amador w of Ione (Jackson Creek Bridge) Comment
  RSA0093527  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19255 Amador Northern Sierra Nevada Mountains. Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir. 1643 Comment
  UC23466  Linanthus ciliatus Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR241341  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19255 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UC52824  Linanthus ciliatus Geo. Hansen 1893-1 Amador Comment
  UC907874  Linanthus filipes Herbert L. Mason 1928-5-3 4469 Amador near Carbondale Comment
  UC69913  Linanthus montanus Earle Mulliken Jun 1 1904-Jun 20 1904 100 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UC125005  Linanthus montanus Geo. Hansen May 1895 1278 Amador New York Falls 609 Comment
  UCR256992  Linanthus parviflorus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20581 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CAS-BOT-BC228607  Lithophragma George K. Helmkamp; E. A. Helmkamp 2011-5-10 17231 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UCR230661  Lithophragma George K. Helmkamp, E. A. Helmkamp 2011-5-10 17231 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  SJSU10353  Lithophragma affine T. N. Seeno 1962-4-28 190 Amador bu Hwy 49, 1 mi S of Sutter Cr 396 Comment
  CAS-BOT-BC228615  Lithophragma bolanderi George K. Helmkamp; E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC430953  Lithophragma bolanderi Geo. Hansen 1893-4-1 535 Amador Fisher's Point 457 Comment
  CAS-BOT-BC430954  Lithophragma bolanderi Alice Eastwood; John Thomas Howell 1941-4-23 8686 Amador Between Mokolumne Hill and Jackson Comment
  UCR173601  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10164 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  CAS-BOT-BC342118  Logfia filaginoides John Thomas Howell 1954-5-18 29817 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1118405  Logfia filaginoides C. M. Belshaw 1936-7-2 2421 A Amador 2 mi nw Rich Gulch; Jackson Quadrangle Comment
  UCR184849  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2007-4-26 11819 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  SD241721  Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18638 Amador Northern Foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile east of its junction with CA-49 (Fiddletown 7.5'Q) 270 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
  SEINET12118771  Lomatium caruifolium var. denticulatum L. Constance, Hiroe, M.; Solbrig, O. 1956-1 3622 Amador Carbondale 61 Comment
  SEINET13944517 Image available Lomatium humile L. Constance, M. Hiroe & O. Solbrig 1956-1 3622 Amador Open bank across road from railroad station, Carbondale. Alt 200 ft 61 Comment
  UC69925  Lomatium macrocarpum Geo. Hansen 1893-1 Amador Comment
  UC1046551  Lomatium utriculatum R. Bacigalupi, G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-15 3323 Amador along State Hwy. #16 0.6 mi. e. of junction w/ dirt rd. going off n. to Latrobe 207 Comment
  UC1123057  Lomatium utriculatum R. D. Roseberry 1935-4-18 68 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  UCD110473  Lomatium utriculatum Christopher Mallek 2008-1 RP2- 18 Amador River Pines. 688 Comment
  RSA714203  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 2006-3-19 10082 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth 323 Comment
  CAS-BOT-BC240716  Lonicera interrupta C. A. G. 1903-6-20 s.n. Amador Near Plymouth Comment
  UC28533  Lonicera interrupta Geo. Hansen 1892-1 Amador 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
  UC1129094  Lotus micranthus R. D. Roseberry 1935-4-20 75 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  UCR230657  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17460 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  SEINET3694619 Image available Lotus micranthus E. Crum 1935-4-22 1661 Amador Forest Home, Ione-Latrobe Highway Comment
  SEINET7042518  Lotus micranthus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  SEINET6655535  Lotus nevadensis D. W. McNeal 1975-7-17 1837 Amador Hwy. #88, 1 mi. E of the Lumberyard R.S., El Dorado Nat. For.; 0 Comment
  RSA795036  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 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
  UC80762  Lotus oblongifolius var. oblongifolius Geo. Hansen May 1895 1082 Amador Panther Creek Sequoia Gigantea Region 1463 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
  CDA17044  Lotus purshianus G. F. Hrusa, J. Glazner 2003-7-22 16114 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  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
  UCR197816  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2008-7-16 13850 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UCR253194  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22160 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  RSA755068  Lotus stipularis Robert F. Thorne, Percy C. Everett 1964-4-16 33737 Amador 3.2 miles S of Ione 91 Comment
  UC1277983  Lotus stipularis var. stipularis B. Crampton 1957-5-28 4078 Amador 2 mi s Ione 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
  CAS-BOT-BC227279  Lupinus albicaulis George K. Helmkamp; E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC82197  Lupinus albicaulis Geo. Hansen Aug 1892 746 Amador Agr Station e Jackson; Sequoia Region, e of Jackson 609 Comment
  UC82295  Lupinus albicaulis Geo. Hansen VII 1892 361 Amador near Jackson (Agr. Station); Sequoia Region, near Jackson 609 Comment
  UCR232215  Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS29518  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch Road e of Sutter Creek about 1-2 mi w Lockwood Junction ((with road back to Fiddletown), near public camp entrance); Gopher Gulch road e of Sutter Creek 975 Comment
  POM313496  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch road east of Sutter Creek, about 1-2 miles west of Lockwood Junction (with road back to Fiddletown), near public camp entrance. 976 Comment
  UCR250644  Lupinus albifrons var. albifrons George K. Helmkamp, Mary Alice Barnes 2013-4-24 20385 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 Comment
  UC1181388  Lupinus argenteus var. meionanthus Rimo Bacigalupi with Howard Whisler 1957-7-24 6030 Amador along Carson Pass Road (State Route 88) Carson Spur overlooking Silver Fork American River (Carson Spur, overlooking Silver Fork of the American River); overlooking Silver Fork American River 2438 Comment
  UCR184854  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-4-26 11827 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UC1713242  Lupinus benthamii Geo. Hansen 1891-1 Amador 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
  SEINET7072660 Image available Lupinus bicolor A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC1129376  Lupinus bicolor G. T. Nordstrom 1936-5-2 779 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad., Churchbell Hill Comment
  UC710402  Lupinus bicolor C. P. Smith 1946-5-3 46273 Amador highway 49, 3 mi s Jackson (Butte Store ruin) Comment
  UCD107245  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11733 Amador Northern Sierra Nevada Foothills: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione. 180 Comment
  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
  UCR187290  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11733 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  SEINET7040259 Image available Lupinus bicolor A. G. Vestal 1963-5-28 s.n. Amador Along Route 88, 0.3 miles above West Point Junction West Point Quadrangle UTM Zone 10, 709011mE, 4254683mN. Comment
  NY15859  Lupinus densiflorus var. latilabris E. Braunton 06 1904 1081 Amador Vicinity of Ione 61.0 Comment
  CAS-BOT-BC175695  Lupinus fulcratus G. K. Helmkamp 2007-6-29 12430 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  POM24981  Lupinus grayi Geo. Hansen 1896-4-18 1463 Amador New York Falls. 457 Comment
  SEINET6655074  Lupinus grayi George K. Helmkamp, E. A. Helmkamp 2008-6-9 13633 Amador Northern Sierra Nevada Mountains: Panther Creek Road; 0.6 mile south of its junction with CA-88; juct is 4.0 miles east of Cook's Station (Peddler Hill.); 0 1607 Comment
  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
  SEINET10485449  Lupinus latifolius Tom Hensel 1974-5-22 Hensel H 309 Amador 1.5 nw of volcano (town) - on a private ranch. Foothill woodland with quercus, Ceanothus, & aesculus. 610 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
  UCD108423  Lupinus lepidus var. lobbii G. K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UCR198501  Lupinus microcarpus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13399 Amador Sierra Nevada Mountains Foothills, along CA-49, 0.1 mile north of Drytown 200 Comment
  UC1129612  Lupinus microcarpus var. densiflorus R. D. Roseberry 1935-5-10 155 Amador 3 1/2 mi nnw Ione; Jackson Quadrangle 121 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
  UCD35885  Lupinus microcarpus var. densiflorus Beecher Crampton 1966-5-3 7705 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  UCD108850  Lupinus microcarpus var. microcarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11825 Amador northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR184856  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11825 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  CHSC56982  Lupinus nanus Steven Triano 1988-4-29 91 Amador Ca 100 ft w of Hwy. 49 and 0.1 mi s of Rancheria Creek. 243 Comment
  RSA748979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UC69914  Lupinus nanus Earle Mulliken June 1-20, 1904 104 Amador near Jackson (Caminetti Ranch); near Jackson 487 Comment
  UCD109066  Lupinus nanus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11802 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR173835  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10304 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 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
  UCSB16039  Lupinus nanus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UCD109247  Lupinus nanus Kim E. Steiner 1978-4-30 207 Amador Hale Rd., 0.3 mi N of South Fork of Dry Creek. 536 Comment
  UC69673  Lupinus polyphyllus var. burkei Earle Mulliken Jul 27 1904-Aug 5 1904 129 Amador Kirkwoods Silver Lake (Silver Lake); Sierra Nevada Mountains, , Kirkwoods 2194 Comment
  RSA6180  Lupinus stiversii Carl B. Wolf 1933-5-24 4922 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UCD109602  Lupinus succulentus G. K. Helmkamp 2006-5-6 10316 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
  POM313495  Lupinus vallicola subsp. vallicola Paul C. Hutchison 1962-4-28 2394 Amador Gopher Gulch road east of Sutter Creek, near junction with road back to Fiddletown (ca. 2-3 miles west of Lockwood Junction) at side road to Golden Bares Health Ranch. 915 Comment
  UCR256985  Luzula comosa George K. Helmkamp, Mary Alice Barnes 2013-5-13 20571 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  JEPS119454  Madia citrigracilis George K. Helmkamp with E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains Foothills: Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run. Comment
  RSA715227  Madia citriodora George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 miles west of CA highway 88 (ESE of Sacramento and ca. 13 miles NE of Jackson) 701 Comment
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  UC65559  Madia elegans Ernest Braunton July 1904 1167 Amador Vicinity of Ione 60 Comment
  UC912600  Madia elegans Herbert L. Mason 1932-4-25 7001 Amador road from Ione to Latrobe (Cosumnes River Bridge); Consumnes River Comment
  UCD134211  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  CAS-BOT-BC342698  Madia elegans Geo. Hansen 1893-4-1 412 Amador Fisher's Point, Amador & Calaveras County 304 Comment
  CAS-BOT-BC342699  Madia elegans D. E. Breedlove 1962-6-14 3669 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC342702  Madia elegans Ernest Braunton 1904-7-1 1167 Amador Buena Vista Comment
  UCR209562  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 Comment
  UCR240739  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCR259886  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22456 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  RSA126797  Madia elegans subsp. densifolia P. L. Johannsen 1937-7-9 1225 Amador 3 miles NNW of West Point 976 Comment
  UCR190571  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  POM54287  Madia elegans subsp. elegans Ernest Braunton 1904-07 1167 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  RSA0012033  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  CAS-BOT-BC344287  Madia exigua Geo. Hansen 1895-6-1 1263 Amador Agrc. Station 609 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
  UCR206612  Madia glomerata George K. Helmkamp, Ann Kerchner 2009-7-25 15290 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  SD239613  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17956 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  SD243100  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5'Q) 2317 Comment
  UC2044588  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19278 Amador Northern Sierra Nevada Mountains Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Highway 88/Carson Pass Hwy. and W of Lower Bear Reservoir. (Peddler Hill 7.5' Q.) Comment
  UCR219012  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16354 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230971  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17461 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCR241360  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19262 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCR250044  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20667 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road just south of its junction with E-16 (Plymouth-Shenandoah Rd.), 1.5 mi. SW (230 deg. ) of River Pines 561 Comment
  UCR256990  Madia gracilis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20585 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
  UCR246583  Madia minima George K. Helmkamp, E. A. Helmkamp 2012-6-6 19139 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-BC206313  Malacothamnus fremontii Ernest Braunton 1904-7-1 1144 Amador Grounds of Preston School 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
  CDA35733  Malacothamnus fremontii T. C. Fuller, L. Brown 1959-8-2 2973 Amador County Road, 3 miles south of Ione. 0 Comment
  UC194482  Malacothrix clevelandii Geo. Hansen 1893-6-2 401 Amador Drytown 152 Comment
  CDA35813  Malvella leprosa L. Brown 1959-8-8 Amador Jackson Valley, property of Mrs. Helen Kovacevich. 0 Comment
  UC336426  Marah fabacea Lemmon May 1878 Amador Jackson Comment
  UCR189445  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  SEINET9310878  Marrubium Unknown 2012-4-19 18793 Amador Northern Sierra Nevada Mountains Foothills Comment
  UC1069992  Matricaria discoidea G. T. Nordstrom 1936-4-19 707 Amador Plymouth Jackson Quad. 304 Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  JEPS65515  Medicago polymorpha W. L. Jepson 1929-4-29 15217 Amador n Ione; Dry Creek hills 167 Comment
  UCR257604  Medicago polymorpha George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22523 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  UCD110471  Melica Christopher Mallek 2008-1 RP2- 21 Amador River Pines. 688 Comment
  UCR174404  Melica bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCD38695  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  UCR237728  Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UC38875  Melica torreyana Geo. Hansen 1892-1 619 Amador near Jackson Comment
  SD248448  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 (Pine Grove 7.5'Q) 582 Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  UCR252971  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22143 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  RSA104159  Mentzelia laevicaulis Ernest Braunton 1904-07 s.n. Amador Vicinity of Ione. 61 Comment
  SJSU15392  Mertensia ciliata Lars Rosengreen 2014-6-16 131 Amador Kirkwood Meadow near highway 88. 2369 Comment
  SDSU4010  Mertensia ciliata Helen L. Dale 1929-7-29 1315 Amador Carson Spur. 2469 Comment
  UCR206576  Mertensia oblongifolia var. nevadensis George K. Helmkamp, Ann Kerchner 2009-7-25 15282 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  UCR237740  Mertensia oblongifolia var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19398 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-BC228613  Micropus californicus var. californicus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17486 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
  UCR187294  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11735 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UC195735  Microseris sylvatica Geo. Hansen 1896-7-25 1607 Amador Stoney Creek Sequoia Gigantea Region 304 Comment
  UCD96162  Mimulus angustatus Dena Grossenbacher; Brian Green 2008-5-14 824 Amador Shake Ridge Road about 0.9 miles south of junction with Fiddletown Road. 968 Comment
  JEPS8706  Mimulus angustatus M. K. Curran May 1886 Amador Comment
  RSA0093519  Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg ) of Chrome Mountain. 302 Comment
  UCR201724  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2008-10-23 14277 Amador San Joaquin Valley, Comanche Parkway 0.1 mile east of the junction with Coal Mine Road, north of Comanche Reservoir 137 Comment
  RSA26893  Mimulus aurantiacus var. aurantiacus Beth F. Allen 1941-3-26 s.n. Amador 3.6 miles from Pardee Dam on raod to Jackson. Comment
  UCSB18369  Mimulus bicolor Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 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
  RSA273313  Mimulus breweri Lyman Benson 1931-8-24 2855 Amador Silver Lake, Sierra Nevada Mtn Range, gravel and sand of the lake shore 2287 Comment
  UC1063114  Mimulus cardinalis A. D. Gifford 1934-9-11 355 Amador 2 1/2 mi s and 1.7 mi w Mokelumne Peak (below Plot 180); El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UC1063115  Mimulus cardinalis C. M. Belshaw 1936-6-29 2396 Amador 1 3/4 mi nnw Rich Gulch; Jackson Quadrangle Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  RSA795032  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17964 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCR219010  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16338 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
  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
  POM43720  Mimulus guttatus Geo. Hansen 1896-7-7 1801 Amador West Point Bridge, Mokelumne River and immediate tributaries. Amador and Calaveras counties. 701 Comment
  POM43824  Mimulus kelloggii Geo. Hansen 1893-4-22 109 Amador New York Falls. 457 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
  CDA41692  Mimulus lewisii W. E. Simonds 1959-7-18 s.n. Amador Highway 88. Comment
  POM273303  Mimulus lewisii Lyman Benson 1931-8-21 2829 Amador Sierra Nevada, Silver Lake. 2287 Comment
  UCR237283  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCD96874  Mimulus moschatus Dena Grossenbacher; Joel Smith 2008-7-12 905 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on the east side of road. 2156 Comment
  UCR233267  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC193096  Mimulus pardalis Geo. Hansen 1896-5-18 1286 Amador New York Falls Sequoia Region 609 Comment
  UC65896  Mimulus pilosus Ernest Braunton June, 1904 1050 Amador Vicinity of Ione 60 Comment
  POM273166  Mimulus primuloides var. pilosellus Lyman Benson 1931-8-23 2834 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCR256500  Mimulus tilingii George K. Helmkamp, Amy Barnes 2014-5-8 22859 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  JEPS14994  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek Comment
  UC580787  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi n Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  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
  JEPS21543  Mimulus viscidus var. viscidus Calvin McMillan 1950-5-7 1588 Amador 2 1/2 mi s Ione Comment
  JEPS8155  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  UC726420  Mimulus viscidus var. viscidus A. A. Heller 1941-5-10 16118 Amador two mi e Ione (along State Hwy 88) 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
  UCD122924  Mimulus viscidus var. viscidus W. B. McHenry; O. A. Leonard 1968-6-11 s.n. Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  UCD37413  Minuartia douglasii Beecher Crampton 1960-6-6 5558 Amador Amador County, 3.6 miles west of Plymouth. Comment
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Sep 20 2010
  UCD99636  Mollugo verticillata G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11559 Amador Northern Sierra Nevada Foothills/Central Valley; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  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
  RSA26725  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  RSA785979  Monardella odoratissima subsp. glauca Doris Bowers 1969-8-19 819 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1784 Comment
  CAS-BOT-BC220212  Monardella sheltonii No date on label s.n. Amador Unspecified Comment
  UC1124609  Monardella villosa subsp. villosa G. T. Nordstrom 1936-6-19 841 Amador 1 mile west of Pine Grove; Jackson Quadrangle Comment
  RSA269003  Muhlenbergia filiformis J. R. Reeder, C. G. Reeder 1972-7-21 5796 Amador Vicinity of Silver Lake 2256 Comment
  UCR191126  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  UC963758  Navarretia breweri H. L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Comment
  UC106888  Navarretia capillaris Geo. Hansen VII 1893 511 Amador Pedlar Sequoia Region, Pedlar 1828 Comment
  UC963774  Navarretia divaricata H. L. Mason 1933-9-2 7281 Amador Silver Lake Sierra Nevada Comment
  RSA469863  Navarretia divaricata E. E. Stanford 1933-8-10 2107 Amador Silver Lake Region: Amador and Alpine Counties. 2287 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
  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
  CDA12977  Navarretia intertexta subsp. intertexta G. F. Hrusa, J. Hart 1996-5-9 12933 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  CAS-BOT-BC233588  Navarretia pubescens Ernest Braunton 1904-6-1 1030 Amador Grounds of Preston School Comment
  CAS-BOT-BC233589  Navarretia pubescens Geo. Hansen 1891-6-1 450 Amador Amador 243 Comment
  UC66314  Navarretia squarrosa Ernest Braunton Jul 1904 1140 Amador vicinity Ione 60 Comment
  UCD32784  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Amador County, 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral and road shoulders. Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  UC124859  Navarretia subuligera Katharine Brandegee 1886-5-25 Amador Comment
  UC726839  Navarretia tagetina A. A. Heller 1941-5-10 16115 Amador 2 mi w Ione Comment
  UC143017  Navarretia viscidula Katharine Brandegee Jun 1910 Amador Ione Comment
  UC572544  Navarretia viscidula C. M. Belshaw 1936-7-7 2441 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  UC101885  Navarretia viscidula Geo. Hansen Jul 1894 130 Amador Middle Fork; ; Middle Fork, Amador Co. 396 Comment
  UCD48707  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  UCD35673  Navarretia viscidula subsp. purpurea 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
  UCR106848  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador Hwy 88, 2.6 mi. west of Aqueduct Volcano Road 716 Comment
  RSA75809  Nemophila heterophylla Lincoln Constance, J. L. Morrison 1938-4-29 2163 Amador North bank of the Mokelumne River, 3 miles north of Mokelumne Hill, Sierra Nevada foothills. 305 Comment
  UCD15280  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador growing along Highway 88, 2.6 miles west of Aqueduct Volcano Road; Comment
  UCR196820  Nemophila maculata George K. Helmkamp 2008-6-17 13688 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  UCR233251  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17979 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD120252  Nemophila menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11791 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  CAS-BOT-BC7196  Nemophila pedunculata George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  CDA40354  Nemophila pedunculata G. M. Cole 1930-3-3 s.n. Amador Near Pardee Dam (Jackson). [Could be in Calaveras County.] 0 Comment
  UCR198563  Nemophila pulchella var. gracilis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13168 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  SD131090  Nemophila spatulata D. E. Breedlove, M. Bourell and R. Patterson 1986-6-5 62628 Amador west slope of Carson Pass above Ham Station. 1980 Comment
  CDA36227  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15635 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  CDA3507  Nigella damascena L. Brown 1958-6-27 619 -58 Amador Amador County Museum, Jackson 0 Comment
  UC921136  Nuttallanthus texanus S. G. Smith 1948-3-15 415 Amador Ione 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-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  RSA0059235  Orobanche californica subsp. grayana George Hansen 1895-7-5 247 Amador Pine grove. 671 Comment
  RSA0070929  Orobanche californica subsp. jepsonii Lyman Benson 1931-8-24 2845 Amador Sierra Nevada Mt Range. Silver Lake. 2286 Comment
  POM313490  Orthocarpus attenuatus P. C. Hutchinson 1962-4-28 2387 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 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
  SBBG128999  Osmorhiza berteroi G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19391 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N of Silver Lake 2317 Comment
  UCR241362  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19260 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  RSA459020  Osmorhiza occidentalis E. E. Stanford 1933-8-13 2142 Amador Silver Lake Region, near Memorial Building 2287 Comment
  UCR179791  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11477 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  UCR233195  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2010-4-7 15842 Amador Northeast San Joaquin Valley, along CA-88, 0.9 mile northeast of the San Joaquin County line 84 Comment
  UCD102571  Paeonia brownii Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UC39308  Panicum acuminatum var. acuminatum Geo. Hansen 1892-1 616 Amador near Jackson; near Jackson Comment
  UC39310  Panicum acuminatum var. acuminatum Geo. Hansen 1896-6-8 1723 Amador Agrc. Station; Sequoia Region, Agrc. Station 609 Comment
  CDA36233  Panicum capillare G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  SEINET10516744  Panicum dichotomum George Hansen 1895-7-2 Hansen 616 Amador Pine Grove. 701 Comment
  SEINET10864067  Panicum huachucae var. fasciculatum George Hansen 1893-1 Hansen 616 Amador Comment
  CAS-BOT-BC422843  Papaver rhoeas G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13400 Amador Sierra Nevada Mountains Foothills: along CA-49, 0.1 mile north of Drytown. 200 Comment
  UCR231023  Parentucellia viscosa George K. Helmkamp, E. A. Helmkamp 2011-6-22 17614 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.2 miles west of its junction with CA-49 313 Comment
  UCR240749  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2012-10-5 19990 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UC69668  Pedicularis attollens Earle Mulliken Jul 27 1904-Aug 5 1904 123 Amador Kirkwood's Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCD123298  Pedicularis semibarbata Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC71208  Pellaea bridgesii Geo. Hansen 1894-10-1 648 Amador Silver Lake 2438 Comment
  RSA686843  Pellaea bridgesii May N. Ackley 1932-07 79 Amador Plasse and Silver Lake 2210 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
  UC1063279  Penstemon azureus var. angustissimus G. T. Nordstrom 1936-6-7 823 Amador 3.6 mi nw Pine Grove; Jackson Quad. 792 Comment
  SEINET5326486 Image available Penstemon azureus var. angustissimus E. Mulliken 1904-6-1 14 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson 488 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
  RSA285689  Penstemon laetus subsp. laetus D. C. Michener, Walter Wisura, John Dourley, D. Charlton 1982-7-29 4147 Amador Sierra Nevada. CA 88 about 8 miles above Pioneer Station. Comment
  SD131160  Penstemon laetus var. laetus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62621 Amador Flat ridge 12 mi E of Fiddletown Comment
  UC1280779  Penstemon newberryi var. newberryi H. E. McMinn 1931-7-29 2621 Amador Silver Lake Comment
  UCR189523  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCD124122  Penstemon procerus T. I. Storer 1938-8-11 s.n. Amador 2 mi. S of Carson Spur. 2651 Comment
  RSA795354  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  SBBG128652  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  SD236426  Penstemon roezlii G. 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 1990 Comment
  SD247509  Penstemon roezlii George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21003 Amador Northern Sierra Nevada Mountains: Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2276 Comment
  UC1280777  Penstemon roezlii H. E. McMinn 1933-7-28 3206 Amador Silver Lake Comment
  CAS-BOT-BC239422  Penstemon rydbergii var. oreocharis Geo. Hansen 1893-10-1 452 Amador Silver Lake 2438 Comment
  UCR190710  Penstemon rydbergii var. oreocharis George K. Helmkamp 2007-6-29 12440 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  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
  CAS-BOT-BC438809  Perideridia lemmonii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  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
  CAS-BOT-BC419291  Persicaria punctata G. R. Cooper 1964-9-1 s.n. Amador Near Jackson Comment
  UCR184850  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2007-4-26 11820 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 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
  UCD22706  Petrorhagia dubia April McCoy 1984-5-5 23 Amador 12 miles east of Jct. 88 on Hwy 88. 426 Comment
  UCR196922  Phacelia George K. Helmkamp 2008-6-17 13657 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CDA13203  Phacelia cicutaria G. F. Hrusa, J. Hart 1996-5-9 12928 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CAS-BOT-BC520367  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Road, 1.2 mi S of jct with CA-124 196 Comment
  UC1069326  Phacelia cicutaria var. cicutaria G. T. Nordstrom 1936-4-17 692 Amador 1 mi sw Plymouth; Jackson Quadrangle Comment
  UC131463  Phacelia cicutaria var. cicutaria Geo. Hansen Jun 1893 266 Amador Drytown Sequoia Region 152 Comment
  UCR230635  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2011-5-10 17240 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC83670  Phacelia cicutaria var. cicutaria Alice Eastwood; John Thomas Howell 1941-4-23 8683 Amador Between Jackson and Mokolumne Hill Comment
  SD244171  Phacelia egena George K. Helmkamp, E. A. Helmkamp 2012-6-26 19289 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 8.0 miles south of its juncton with CA-88, along East Panther Creek (Peddler Hill 7.5'Q) 1345 Comment
  UCD120484  Phacelia hastata subsp. hastata G. K. Helmkamp 2007-6-29 12428 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCD120486  Phacelia hastata subsp. hastata G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  UCR191125  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12752 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UC1602039  Phacelia heterophylla subsp. virgata H. S. Yates 1934-6-30 3929 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  UC735058  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador 10 mi sw Silver Lake (divide between Cosumnes and Bear rivers); Sierra Nevada 2133 Comment
  UCR233132B  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR257672  Phacelia hydrophylloides George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19567 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UC735082  Phacelia mutabilis Lincoln Constance 1946-7-2 3088 Amador road above southwest end of Silver Lake 2286 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
  UC733495  Phacelia quickii R. P. Allen 1936-5-24 730 Amador Bear River Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  JEPS1332  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  UC185290  Phacelia suaveolens Katharine Brandegee May 1910 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
  UCD88984  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  RSA0057772  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 miles ESE of Plymouth 427 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
  CAS-BOT-BC253542  Phleum alpinum Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  UCR188480  Phleum alpinum George K. Helmkamp, E. A. Helmkamp 2007-7-17 12524 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR190563  Phleum alpinum George K. Helmkamp 2007-6-29 12454 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  SEINET4142458 Image available Phleum pratense George K. Helmkamp, E. A. Helmkamp 2010-9-1 16885 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi. SW of junction with Mormon Emigrant Trail, 2.75 mi. NNW of Upper Bear River Reservoir 2161 Comment
  UCD118461  Phlox diffusa T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  RSA700628  Phlox diffusa Gary D. Wallace 1987-6-23 2672 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  JEPS71131  Phlox gracilis W. L. Jepson 1938-4-14 18666 Amador Ione Comment
  CHSC9291  Phlox stansburyi D. C. Polen 1971-4-4 7 Amador Ca. 12.2 mi e of Sutter Creek on road to Daffodil Hill. 737 Comment
  UCD102222  Phoradendron leucarpum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione, Sierra Nevada. Comment
  UC1281104  Physocarpus capitatus H. E. McMinn 1937-8-4 5054 Amador ca 3 mi up canyon from Jackson (on Kit Carson Hwy) Comment
  UC12451  Physocarpus capitatus Geo. Hansen 1892-1 Amador Comment
  UCSB13188  Physocarpus capitatus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  RSA0116406  Pinus contorta var. murrayana Lyman Benson 1931-8-25 2867 Amador Near Silver Lake, Sierra Nevada. 2287 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
  NY61957  Pinus monticola E. K. Balls 1952-10-7 18100 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CDA581  Pinus sabiniana T. C. Fuller 1965-10-2 14220 Amador E side of Hwy 49 to Jackson, 1 mi S of Drytown. 0 Comment
  SEINET3875104  Pinus sabiniana R. Collins 1984-5-13 1092 Amador Jasper-Werner Properties. Northwest of Ione.; 0 Comment
  UC195  Pinus sabiniana W. L. Jepson 1902-10-2 Amador Gwin Mine Comment
  UCR198473  Pityrogramma triangularis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13161 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  POM71634  Plagiobothrys bracteatus Geo Hansen 1894-5-3 429 Amador Middle Fork 396 Comment
  UCR237602  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2012-3-3 18598 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  CHSC52003  Plagiobothrys fulvus var. campestris Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler Rd. 548 Comment
  CHSC36136  Plagiobothrys nothofulvus Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. 548 Comment
  UCD120902  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11829 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UC79337  Plagiobothrys tenellus Katharine Brandegee April 1889 Amador Ione Comment
  JEPS39464  Plantago coronopus John Thomas Howell 1954-5-18 29810 Amador 2 mi nne Buena Vista; Sierra Nevada 91 Comment
  UCR230129  Plantago coronopus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17305 Amador Lower Sierra Nevada Foothills, Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  JEPS6438  Plantago erecta Geo. Hansen 1893-7-1 275 Amador New York Falls Sequoia Region 609 Comment
  UC1125621  Plantago erecta R. D. Roseberry 1935-4-20 73 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  UC1125640  Plantago lanceolata P. L. Johannsen 1937-7-9 1220 Amador 3 mi nnw West Point; Jackson Quad. 975 Comment
  UC153589  Plantago lanceolata Geo. Hansen Aug 1895 1188 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR242816  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2010-4-3 15807 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UCR248497  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22289 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UCD138988  Platanthera dilatata var. leucostachys T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR242791  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  SDSU684  Platanthera sparsiflora Helen L. Dale 1929-7-29 Amador Moist meadow, foot of Carson Spur 2438 Comment
  UCR256502  Plectritis brachystemon George K. Helmkamp, Amy Barnes 2014-5-8 22857 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  SEINET7072654  Plectritis ciliosa A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  POM313484  Plectritis ciliosa P. C. Hutchinson 1962-4-28 2374 Amador Ca 6 miles north of Ione, crossing of Dry Creek on Hwy 104, 100 yds downstream from bridge. 152 Comment
  UC1368742  Plectritis ciliosa subsp. insignis J. L. Strother, A. R. Smith 1970-5-3 925 Amador 1 mi n of Calaveras Countary boundary (near Highway 49) 426 Comment
  UC1368745  Plectritis macrocera J. L. Strother, A. R. Smith 1970-5-3 922 Amador 1 mi n of Calaveras County Boundary (near Highway 49) 426 Comment
  UCD32886  Pleuropogon californicus Beecher Crampton 1965-4-20 7285 Amador Amador County, 2 miles south of Carbondale, jct. of state hwy. 104 and Lone rd.. Comment
  UCD33085  Pleuropogon californicus Beecher Crampton 1966-5-3 7709 Amador Amador County, 1 mile S.W. of Carbondale. Comment
  UCR248400  Poa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21029 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCD74220  Poa bolanderi Jennifer W. Burt 2006-8-10 230 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  UCR241372  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-26 19268 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCD90901  Poa cusickii G. K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains. Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UC38500  Poa hansenii G. Hansen 1892-1 605 Amador Silver Lake, Amador Co. Comment
  CAS-BOT-BC246614  Poa howellii Earle Mulliken 1904-6-1 106 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  RSA97961  Poa secunda J. M. Tucker 1954-6-5 2705 Amador beside Highway 88, ca. 5 miles below Cook's Station 1220 Comment
  JEPS75403  Poa secunda subsp. secunda Wayne Roderick 1969-5-4 49 Amador near Sutter Creek (bordering CA Hwy 49) Comment
  SJSU7715  Poa secunda subsp. secunda T. N. Seeno 1962-4-28 173 Amador 3 mi N of Ione 396 Comment
  UC39556  Poa secunda subsp. secunda Geo. Hansen 1892-1 630 Amador near Jackson Comment
  UCD92081  Poa tenerrima Beecher Crampton 1973-10-23 9028 Amador 3 miles west of Plymouth. Comment
  UCD91570  Poa wheeleri Beecher Crampton 1953-7-30 1562 Amador 1 mile west of Tragedy Springs. 2438 Comment
  UC1124627  Pogogyne serpylloides H. S. Yates 1935-4-26 5148 Amador 1 1/2 miles S. of Ione 106 Comment
  UC1124629  Pogogyne zizyphoroides C. M. Belshaw 1936-7-14 2482 Amador Rich Gulch 609 Comment
  UC570729  Pogogyne zizyphoroides H. L. Mason 1928-5-3 4476 Amador Hills near Carbondale Comment
  SEINET3245758  Polemoniaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 14477 Amador San Joaquin Valley: along CA-88, 0.4 mile northeast of the San Joaquin Co. line (Goose Creek 7.5') 81 Comment
  CAS-BOT-BC231281  Polemonium pulcherrimum Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  OBI11271  Polygala cornuta var. cornuta H. E. McMinn 1937-9-26 5086 Amador Mt Zion Comment
  UCR241985  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2012-9-7 19794 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  CAS-BOT-BC414399  Polygonum douglasii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  UCR259890  Polygonum hydropiper George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22442 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR237732  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19374 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
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  CAS-BOT-BC71827  Polypodium californicum Geo. Hansen 1893-6-1 886 Amador New York Falls, Agrc. Station 609 Comment
  UC375168  Polypodium calirhiza Ernest Braunton Dec 1904 1265 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC232946  Polypogon australis Geo. Hansen 1892-5-1 625 Amador The Sequoia Region. New York Falls 609 Comment
  CAS-BOT-BC233232  Polypogon maritimus Geo. Hansen 1892-5-1 607 Amador Agrc. Station 609 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
  UC1134774  Populus fremontii subsp. fremontii R. D. Roseberry 1935-5-8 151 Amador 1/4 mi nw Lancha Plana; Jackson Quadrangle, nw of Lancha Plana Comment
  NY436136  Potentilla amadorensis G. Hansen 1896-7-30 1946 Amador Bear river. 1676.4 Comment
  UC2048907  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC2048910  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18777 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UCR190707  Potentilla drummondii subsp. bruceae George K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  CAS-BOT-BC6233  Potentilla gracilis subsp. nuttallii George Hansen 1896-7-29 1946 Amador Bear River 1676 Comment
  UCR206610  Potentilla gracilis var. fastigiata George K. Helmkamp, Ann Kerchner 2009-7-25 15285 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 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
  UCSB13193  Prunella vulgaris Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC158575  Prunus G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13382 Amador Sierra Nevada Mountains: Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  CAS-BOT-BC159914  Prunus emarginata Mary P. Wells 1982-6-21 s.n. Amador Kit Carson Lodge, Kit Carson Comment
  UCD113445  Prunus emarginata T. I. Storer 1925-7-12 570 Amador Silver Lake. Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  CAS-BOT-BC154621  Prunus subcordata T. S. Brandegee 1886-5-25 s.n. Amador unspecified Comment
  CAS-BOT-BC151218  Prunus virginiana var. demissa Geo. Hansen 1896-5-15 232 Amador Middle Fork - Sequoia Gigantea Region 396 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
  UC1118504  Pseudognaphalium californicum R. D. Roseberry 1935-5-2 129 Amador summit Buena Vista Peak; Jackson Quadrangle, Buena Vista Peak 243 Comment
  UC672220  Pseudognaphalium californicum H. L. Mason 1932-4-25 6994 Amador hills above Ione Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  UCSC000825  Pseudognaphalium macounii G. T. Nordstrom 1936-4-24 756 Amador 5.5 miles W.S.W. of Bisbee Pk. Bisbee Pk. - Jackson 152 Comment
  CAS-BOT-BC357232  Pseudognaphalium microcephalum Ernest Braunton 1904-8-1 1198 Amador Preston School of Industry, Waterman. School Grounds Comment
  UC65558  Pseudognaphalium stramineum Ernest Braunton 1904-7-1 1145 Amador vicinity Ione 60 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
  UC912265  Psilocarphus brevissimus var. brevissimus Herbert L. Mason 1928-5-3 4471 Amador Carbondale Comment
  UC1070084  Psilocarphus oregonus P. L. Johannsen 1937-7-9 1231 Amador 3 mi nnw West Point; Jacksonville Quad. 975 Comment
  CAS-BOT-BC72529  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR230978  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2011-6-7 17462 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCR234610  Puccinellia nuttalliana George K. Helmkamp, E. A. Helmkamp 2011-8-6 18011 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC147780  Purshia tridentata var. tridentata H. E. McMinn 1926-5-30 1737 Amador Near turnoff to Fallen Leaf Lake from main highway to Lake Tahoe Comment
  RSA401590B  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  UCD117829  Pyrola dentata T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  CAS-BOT-BC362155  Pyrrocoma apargioides Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  UCD74043  Pyrrocoma apargioides Jennifer W. Burt 2006-8-10 214 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Montewolf' ski run. 2532 Comment
  CAS-BOT-BC36649  Quercus Geo. Hansen 1894-4-1 924 Amador Savage Hill 609 Comment
  CAS-BOT-BC36650  Quercus Geo. Hansen 1894-9-1 922 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC45801  Quercus Geo. Hansen 1895-9-1 1328 Amador Grass Valley 914 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
  CDA13204  Quercus X morehus G. F. Hrusa, J. Hart 1996-5-9 12929 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  POM166748  Quercus X morehus Geo. Hansen 1895-09 1327 Amador Clinton. 610 Comment
  UC1135752  Quercus X morehus C. M. Belshaw 1936-6-29 2383 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC161096  Quercus X morehus Geo. Hansen Oct 1895 1386 Amador Clinton Bar Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 609 Comment
  UC5649  Quercus X morehus Geo. Hansen 1892-4 916 Amador Clinton Sequoia Gigantea Region 609 Comment
  UCD47048  Quercus X morehus G. T. Nordstrom 1936-5-1 774 Amador Nine miles north east of Churchbell Hill, Amador County. 243 Comment
  SEINET12852871  Quercus X morehus Unknown 1893-1 915 Amador FLORA OF THE SEQUOIA REGION Amador County Agrc. Station 2000 ft. Comment
  CAS-BOT-BC62679  Quercus chrysolepis Geo. Hansen 1895-1-1 965 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62681  Quercus chrysolepis Geo. Hansen 1895-9-1 1336 Amador New York Falls 609 Comment
  SEINET11265847  Quercus chrysolepis George Helmkamp, E. A. Helmkamp 2010-10-1 16986 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek (Pine Grove 7.5' Q.); 0 421 Comment
  UC187008  Quercus chrysolepis Geo. Hansen 1893-7-1 919 Amador El<???> Creek Sequoia Region 914 Comment
  UC527366  Quercus chrysolepis Carl B. Wolf 1931-9-12 Amador Pine Grove 609 Comment
  UC569504  Quercus chrysolepis C. M. Belshaw 1936-6-29 2381 Amador 2.5 mi nw Glencoe; Jackson Quad. 792 Comment
  UCR188875  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR198559  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13384 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  UCR230717  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16988 A 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
  UCR257033  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2013-11-11 22483 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek 421 Comment
  UCSB6955  Quercus chrysolepis Martin, Piehl 1959-8-2 Amador Ca. 20 mi. NE of Jackson along Calif. 88 Comment
  UC5527  Quercus chrysolepis Geo. Hansen 1892-1 Amador Comment
  RSA0045225  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UC186577  Quercus douglasii Geo. Hansen Apr 1893 920 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UC5564  Quercus douglasii Geo. Hansen Aug 1895 1219 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC5570  Quercus douglasii Geo. Hansen Jun 1893 920 Amador Agrc. Station Sequoia Region 609 Comment
  UC5571  Quercus douglasii Geo. Hansen 1891-1 920 Amador Agricultural Station Comment
  UCD45629  Quercus douglasii R. Collins 1984-5-13 1112 Amador Jasper-Werner Properties. NW of Ione. Comment
  CAS-BOT-BC86631  Quercus douglasii Herman Knoche 1919-11-10 304 Amador 5 miles E C Pements Comment
  UC1135616  Quercus garryana var. breweri G. T. Nordstrom 1936-6-8 831 Amador 3.6 mi nnw Pine Grove; Jackson Quad. 822 Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  POM106329  Quercus garryana var. garryana Geo. Hansen 1893-9-10 921 Amador Pine Grove. 701 Comment
  CAS-BOT-BC105133  Quercus kelloggii Geo. Hansen 1895-7-20 1166 Amador Crow Point 457 Comment
  CAS-BOT-BC105134  Quercus kelloggii Geo. Hansen 1895-7-1 1167 Amador Clinton 609 Comment
  JEPS37701  Quercus kelloggii Mrs. G. A. Gordon 1835-10-29 1 Amador home of Mrs. G. A. Gordon Jackson Comment
  SEINET5644367  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 25 Amador Near State Highway 88, 20 miles northeast of Pine Grove.; 0 Comment
  UC1602335  Quercus kelloggii Geo. Hansen Aug 1895 1198 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 701 Comment
  UC160890  Quercus kelloggii Geo. Hansen Aug 1895 1166 Amador Crow Point Sequoia Gigantea Region 457 Comment
  UC5626  Quercus kelloggii Geo. Hansen Mar 1891 60 Amador Agrc. Station Sequoia Region 609 Comment
  UCD46625  Quercus kelloggii Clarence R. Quick 1954-9-24 54 89 Amador Near Tiger Creek powerhouse, NE of Jackson, Amador County. Comment
  UC5632  Quercus kelloggii Geo. Hansen 1892-1 Amador Comment
  UC5633  Quercus lobata Geo. Hansen Jul 1895 1187 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  UCR201537  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14166 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC5638  Quercus lobata Geo. Hansen 1892-1 Amador Comment
  SACT002716  Quercus vacciniifolia Josephine Van Ess 1983-9-10 Amador Collected near park on Highway 88. Open rocky area. Low shrub. Comment
  UCD47427  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 B Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  CAS-BOT-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104682  Quercus wislizeni C. Hart Merriam 1907-8-21 s.n. Amador between Ione and Buena Vista Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  UC5692  Quercus wislizeni Geo. Hansen Apr 1894 926 Amador Agrc. Station Sequoia Region 609 Comment
  UCR235286  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2012-4-19 18798 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCD135428  Raillardella argentea Dean W. Taylor 1974-8-24 4846 Amador ridge to the southwest of summit of Mokelumne Peak. 2796 Comment
  UCD19825  Ranunculus aquatilis C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1071 Amador 0.5 miles north of Ione on Placerville Road. Comment
  CDA24307  Ranunculus bonariensis var. trisepalus G. D. Barbe 1982-5-1 3612 Amador At Southern Pacific rail crossing on Highway 104 at Ione-Michigan Bar Road, west of Ione. 0 Comment
  JEPS55028  Ranunculus californicus W. L. Jepson 1929-4-29 15221 Amador 5 mi n Ione (Iron Creek bridge); Iron Creek 152 Comment
  SEINET3257995 Image available Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13149 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  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
  UCD95932  Ranunculus californicus Beecher Crampton 1975-4-16 9157 Amador SW portion of the county, along Hwy. 88. Rancho Arroyo Seco. Comment
  POM269613  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 2836 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  JEPS55030  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15248 Amador Sacramento-Jackson road 1 mi s Willow Springs station 198 Comment
  CHSC56994  Ranunculus muricatus Steven Triano 1988-4-29 83 Amador Around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  UC634965  Ranunculus muricatus H. L. Mason 1928-5-3 4462 Amador w Ione; Jackson Creek bridge Comment
  RSA0049941  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19140 Amador Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg ) of Bear River Reservoir dam 1438 Comment
  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
  UCD96806  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11790 Amador Foothills, Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SD255688  Raphanus raphanistrum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20568 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Road, 3.6 road miles south of River Pines, 4.15 air miles NE (39a^z) of Plymouth (Fiddletown 7.5'Q) 516 Comment
  UCR257017  Raphanus raphanistrum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20568 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CAS-BOT-BC74177  Raphanus raphanistrum Ernest Braunton 1904-9-1 1234 Amador Vicinity of Ione. 152 Comment
  UC1281170  Rhamnus rubra H. E. McMinn 1937-8-6 5049 Amador Mud Springs Comment
  UC572222  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nw Glencoe; Jackosn Quad. 792 Comment
  UC18575  Rhamnus rubra Geo. Hansen 1892-1 Amador Comment
  UC18598  Rhamnus tomentella subsp. tomentella Michener and Bioletti Aug 1893 Amador Jackson Comment
  CAS-BOT-BC92886  Ribes californicum var. californicum C. Belshaw 1936-4-27 2004 Amador Between Ione and Jackson, ca. 8 mile east (by road) of Ione. Comment
Read comments
Jul 22 2018
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SEINET3245965  Ribes cereum G. K. Helmkamp, E. A. Helmkamp 2010-1 16507 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UC11504  Ribes cereum Geo. Hansen 1892-1 Amador Silver Lake Comment
  UC1127288  Ribes malvaceum G. T. Nordstrom 1936-5-3 785 Amador 1.7 mi ssw Sugarloaf; Jackson Quadrangle Comment
  UC1127293  Ribes malvaceum R. D. Roseberry 1935-5-2 127 Amador w side Buena Vista Pk.; Jackson Quadrangle Comment
  OBI14038  Ribes montigenum H. E. McMinn 1932-7-27 2941 Amador Needles Eye. Silver Lake region Comment
  UC11479  Ribes roezlii Geo. Hansen 1892-1 Amador Comment
  UCR246645  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2012-6-6 19151 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  UCD102532  Ribes viscosissimum G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12427 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area, southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR196831  Ribes viscosissimum George K. Helmkamp 2008-6-17 13685 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  RSA792001  Rorippa George K. Helmkamp, E. A. Helmkamp 2012-7-2 19317 Amador Northern Sierra Nevada Mountains: Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam. 1816 Comment
  UCR259885  Rorippa nasturtium-aquaticum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22439 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  SEINET3840861  Rorippa sinuata G. Douglas Barbe, Thomas C. Fuller, J. T. Howell 1981-8-10 3397 Amador Just west of Carson Spur, Small lake on south side of highway 88, one mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge) 2400 Comment
  CDA3964  Rosa canina T. C. Fuller 1963-6-5 10572 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  CAS-BOT-BC148104  Rosa gymnocarpa Geo. Hansen 1895-9-1 8076 Amador Pine Grove 914 Comment
  UCR252961  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22156 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  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
  UCR252936  Rubus parviflorus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20988 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC147195  Rubus parviflorus Hansen 1892-8-1 238 Amador unspecified Comment
  UCD135444  Rudbeckia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  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
  CDA2875  Rumex acetosella T. C. Fuller 1958-4-29 s.n. Amador Preston School, Ione. 0 Comment
  UC1776784  Rumex californicus G. Douglas Barbe, J. T. Howell, T. C. Fuller 1981-8-10 3385 Amador South base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCD15292  Rumex crispus Claire Warshaw 1985-5-4 2 Amador along Highway 88, 2.6 miles west of Aquedut Volcano Road; 1524 Comment
  UCR259880  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22454 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-BC421587  Rumex crispus G. L Smith 1959-5-16 1096 Amador Sutter Creek Canyon 365 Comment
  CDA2899  Rumex crispus T. C. Fuller 1958-7-1 1982 Amador Cobb Valley, 1/4 mile north of Pine Grove. 0 Comment
  UCR173659  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  UC1070522  Rumex pulcher G. T. Nordstrom 1936-5-5 787 Amador 0.5 mi sw Drytown; Jackson Quad. 243 Comment
  UC1070562  Rumex salicifolius var. salicifolius C. M. Belshaw 1936-7-7 2439 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  UCR242616  Rumex salicifolius var. salicifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16880 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCD117082  Ruta chalepensis Robert E. Plaister 1966-7-8 s.n. Amador Jackson Valley near Boston store. Comment
  CDA35213  Ruta chalepensis Barbara T. Menzies & Roberta Shockey 1978-3-3 Amador At Boston House, Camanche Parkway & Stony Creek Road, ca. 1/2 mi. west of Waters Peak. Comment
  CAS-BOT-BC445658  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  CAS-BOT-BC445659  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador Just to the south of Carson Spur, along State Highway 88 2435 Comment
  UC935736  Sagittaria cuneata Herbert L. Mason 1933-9-2 7285 Amador Silver Lake; Sierra Nevada, Silver Lake Comment
  POM296465  Sagittaria cuneata Lyman Benson 1931-8-26 2884 Amador Sierra Nevada Mtn range, Silver Lake. 2287 Comment
  UCD138013  Sagittaria cuneata Dean William Taylor 1971-8-9 1112 Amador on Highway 88 at Carson Spur. Comment
  CAS-BOT-BC445699  Sagittaria latifolia Ernest Braunton 1904-7-1 1164 Amador Preston School Grounds Comment
  CAS-BOT-BC103041  Salix bonplandiana Alice Eastwood 1921-3-19 10143 Amador Ione Comment
  UC1280855  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador trail to Thimble Peak 2560 Comment
  UC1280854  Salix eastwoodiae H. E. McMinn 1933-7-10 Amador 2743 Comment
  UC1134940  Salix laevigata G. T. Nordstrom 1936-4-19 735 Amador 1 1/2 mi w Plymouth; Jackson Quad. Comment
  UCD111122  Salix laevigata G. 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 CA-49 and CA-88. 378 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
  UCR198461  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  CAS-BOT-BC107362  Salix lasiolepis var. lasiolepis Geo. Hansen 1892-5-1 201 Amador Pine Grove 762 Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  UC433172  Salix orestera Geo. Hansen 1892-1 13 Amador Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  UCD125595  Salvia mellifera Leonora P. Main 1976-3 s.n. Amador Sierra Nevada; north bank of Mokelumne River about 5 miles east northeast of Pardee Dam (in Section 16?). Comment
  UC573525  Salvia sonomensis R. D. Roseberry 1935-4-18 59 Amador 1 mi N of Buena Vista 91 Comment
  UCR230663  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17229 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UCSB24480  Sambucus nigra subsp. caerulea McMinn, H. 1931-7-28 Amador Kit Carson Spur Comment
  UCD137684  Sambucus nigra subsp. caerulea Diane Ryerson 1969-5-17 69 Amador 20 feet from edge of reservoir, Rancheria Creek Reservoir, east side of State Highway 49, 1 mile north of Amador City. 274 Comment
  UCSB24622  Sambucus racemosa var. racemosa McMinn, Howard 1931-7-28 Amador Kit Carson Spur 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
  UC532182  Sanicula bipinnata Herbert F. Copeland 1935-3-24 Amador Foothills of Amador County Amador County Comment
  UCD128004  Sanicula bipinnata Jon Weil 1962-4-3 s.n. Amador State Highway 29, 1 mile southeast of Amador City, above roadbank on southwest side of road. Comment
  CHSC30044  Sanicula bipinnatifida E. E. Booker 1975-3-23 6 Amador 31 mi ese of Sacramento. 182 Comment
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek 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
  UCR256994  Sanicula crassicaulis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20579 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC614750  Sanicula tuberosa B. Schreiber 1937-6-13 2404 Amador Silver Lake 2194 Comment
  UCR196773  Sanicula tuberosa George K. Helmkamp 2008-6-17 13663 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233121B  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2011-8-6 18003 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC106108  Sanicula tuberosa Geo. Hansen VII 1892 322 Amador Sequoia Region, Pedlar Pedlar; Sequoia Region, Pedlar 1828 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
  UCD65884  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  CAS-BOT-BC110887  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-BC214213  Scutellaria bolanderi Geo. Hansen 1893-6-1 448 Amador Jackson 396 Comment
  CAS-BOT-BC214214  Scutellaria bolanderi C. A. Gross 1903-6-2 177 Amador Near Plymouth Comment
  UC1124886  Scutellaria californica G. T. Nordstrom 1936-5-23 803 Amador 1.7 mi ne of Amador City 396 Comment
  UC66967  Scutellaria californica Ernest Braunton July 1904 1047 Amador vicinity of Ione 60 Comment
  UCD19190  Scutellaria tuberosa K. Pinney 1975-5-3 108 Amador along Rd. 104, 1 mi. west of junction with Hwy 88, 50 yards south of road. 243 Comment
  CAS-BOT-BC64195  Sedum obtusatum Geo. Hansen 1893-10-1 888 Amador Silver Lake 2438 Comment
  CAS-BOT-BC327428  Senecio flaccidus var. douglasii Geo. Hansen 1892-8-1 414 Amador New York Falls 609 Comment
  CAS-BOT-BC327429  Senecio flaccidus var. douglasii Ernest Braunton 1904-7-1 1133 Amador Ione Comment
  UC71928  Senecio flaccidus var. douglasii Geo. Hansen 1892-1 Amador Comment
  UCR190716  Senecio integerrimus George K. Helmkamp 2007-6-29 12420 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
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC71890  Senecio integerrimus var. exaltatus Geo. Hansen 1892-1 418 Amador Comment
  UCR196848  Senecio integerrimus var. major George K. Helmkamp 2008-6-17 13677 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197809  Senecio integerrimus var. major George K. Helmkamp, E. A. Helmkamp 2008-6-9 13630 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
  UC69674  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 131 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  POM272148  Senecio triangularis Lyman Benson 1931-8-23 2838 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  UCD80118  Senecio vulgaris CNPS SN Foothill Team 2006-5-1 SNNR 1047 Amador Private Port Ranch. 222 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
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  UC570248  Sidalcea asprella G. T. Nordstrom 1936-5-14 795 Amador 1 1/4 mi se Plymouth; Jackson Quad., se of Plymouth 365 Comment
  UCR257065  Sidalcea calycosa George K. Helmkamp, Mary Alice Barnes 2013-5-17 20619 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  CAS-BOT-BC228550  Sidalcea glaucescens George K. Helmkamp; William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  UCR233130B  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2011-8-6 17997 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CHSC57022  Sidalcea hartwegii Steven Triano 1988-4-29 86 Amador Ca 75 ft s of Jackson Road and 0.1 mi e of Willow Springs Creek. 198 Comment
  UC1121971  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador nw side Buena Vista Peak; Jackson Quadrangle, Buena Vista Peak 228 Comment
  UC189062  Sidalcea hartwegii Geo. Hansen May 1893 508 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  SD243173  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16915 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  POM84754  Sidalcea reptans Geo. Hansen 1896-7-23 506 Amador Antelope 1280 Comment
  UC8486  Silene bridgesii Geo. Hansen 1892-1 Amador Jackson Comment
  UCR256487  Silene californica George K. Helmkamp, Amy Barnes 2014-5-8 22840 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
  RSA477838  Silene californica F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  CAS-BOT-BC181277  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-26 8296 Amador Tragedy Spring area, on margin of dense Red Fir Forest on jeep road (dead end) from Emigrant Trail Historical Marker. 2407 Comment
  UCR197614  Silene lemmonii George K. Helmkamp 2008-6-17 13656 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC36202  Silybum marianum Geo. Hansen 1892-1 Amador Comment
  UC1126807  Sisymbrium officinale R. D. Roseberry 1935-4-17 92 Amador 2 mi w of Ione 99 Comment
  UC200813  Sisyrinchium Katharine Brandegee 1910-6-30 Amador Wylie Comment
  UC569947  Sisyrinchium bellum R. D. Roseberry 1935-4-20 98 Amador 2 1/2 mi n of Ione 121 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
  NY751928  Solanum californicum G. Hansen 1893-5-8 1284 Amador Sequoia Gigantea Region. New York Falls. 457 Comment
  NY821026  Solanum nodiflorum J. T. Howell 1954-9-5 30043 Amador Near Ione 91 Comment
  UC192425  Solanum umbelliferum Geo. Hansen Aug 1891 117 Amador New York Falls; Sequoia Region, New York Falls Comment
  CAS-BOT-BC364900  Solidago velutina subsp. californica Ernest Braunton 1904-8-1 1250 Amador Vicinity of Ione 152 Comment
  CHSC22916  Solidago velutina subsp. californica Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2406 Amador Sierra Nevada. Foothills; roadside along Hwy 88; Jct with Red Corral Road to West Point. Comment
  UC1278132  Soliva sessilis B. Crampton 1955-3-29 2367 Amador 3 mi nw Ione (along State Hwy 104) Comment
  CAS-BOT-BC365833  Soliva sessilis John Thomas Howell 1954-5-18 29811 b Amador Hills 2 miles nnw. of Buena Vista 91 Comment
  CAS-BOT-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
  CAS-BOT-BC157205  Sorbus californica Geo. Hansen 1895-10-1 785 Amador New York Falls, Agrc. Station 609 Comment
  RSA700630  Sorbus californica Gary D. Wallace 1987-6-23 2673 -B Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC305  Sparganium angustifolium W. H. Brewer 1863-8-14 2100 Amador Silver Lake 2255 Comment
  SEINET5723225 Image available Sparganium natans W. R. Russell 1969-1 s.n. Amador In shallow lake, Carson Spur, State Hwy 88. 2435 Comment
  UCD128099  Sphenosciadium capitellatum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC69666  Spiraea densiflora Earle Mulliken Jul 27 1904-Aug 5 1904 119 Amador Silver Lake; Sierra Nevada Mountains 2194 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
  UCR248374  Spiraea densiflora George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21021 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  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
  CAS-BOT-BC235387  Sporobolus airoides Ernest Braunton 1904-9-1 1229 Amador Vicinity of Ione 152 Comment
  RSA785982  Stachys ajugoides Doris Bowers 1969-8-20 688 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  UCR252963  Stachys ajugoides var. rigida George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22140 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCD83283  Stachys stricta CNPS SSN-SJV Foothill Team 2008-7-28 315 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  POM101683  Stellaria crispa Geo Hansen 1895-7-13 1102 Amador Panther Creek 1463 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
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR198478  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-3-12 13159 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  UCD136392  Stephanomeria lactucina T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR234609  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18010 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  POM33415  Stephanomeria virgata Geo Hansen 1896-6-2 2001 Amador Irishtown. 457 Comment
  UC1070302  Stephanomeria virgata subsp. pleurocarpa P. L. Johannsen 1937-7-21 1258 Amador 2 mi ssw Volcano; Jackson Quad. 762 Comment
  UC673307  Streptanthus tortuosus H. L. Mason 1933-9-2 7275 Amador Silver Lake Sierra Nevada Mountains Comment
  CAS-BOT-BC87509  Streptanthus tortuosus Jean L. Pawek 1956-6-21 103 Amador Highway 88. 1828 Comment
  SD131080  Streptanthus tortuosus var. orbiculatus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62831 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  SD239668  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains Foothills: Bear Ri ver Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) Sequence south from reservoir. 1776 Comment
  RSA122077  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1.5 miles south of Ione. 106 Comment
  UCD83284  Styrax redivivus CNPS SSN-SJV Foothill Team 2008-7-29 316 Amador Amador County; East Bay MUD land, East of Buena Vista Rd and West of east finger of Camanche Reservoir. 56 Comment
  CAS-BOT-BC269556  Symphoricarpos albus var. laevigatus Geo. Hansen 1895-5-1 1143 Amador Elsie's [Else] Creek 914 Comment
  CAS-BOT-BC269557  Symphoricarpos albus var. laevigatus Geo. Hansen 1892-8-1 787 Amador Drytown 152 Comment
  UC1119934  Symphoricarpos albus var. laevigatus P. L. Johannsen 1937-7-16 1253 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC1119942  Symphoricarpos albus var. laevigatus C. M. Belshaw 1936-7-10 2456 Amador 2 mi sw Clinton; Jackson Quad. 579 Comment
  UC28681  Symphoricarpos albus var. laevigatus Geo. Hansen 1892-1 Amador Comment
  UC28651  Symphoricarpos mollis var. acutus Geo. Hansen 1892-1 221 Amador Silver Lake Comment
  UCR250632  Symphyotrichum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12740 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  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
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 Comment
  UCD37304  Taeniatherum caput-medusae Beecher Crampton 1959-5-18 5216 Amador Amador County, 4.2 miles south of Latrobe. Comment
  CDA38555  Tauschia hartwegii Leland Brown 1963-3-12 s.n. Amador Drytown Catholic Cemetery. 0 Comment
  UC118157  Thalictrum fendleri var. polycarpum Geo. Hansen May 1893 563 Amador Clinton Sequoia Gigantea Region 609 Comment
  CAS-BOT-BC399763  Thalictrum polycarpum D. E. Breedlove 1962-6-14 3673 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  POM100430  Thalictrum polycarpum Geo. Hansen 1894-1-5 563 Amador Amador County: Clinton. 610 Comment
  UC1368746  Thysanocarpus curvipes var. curvipes J. L. Strother and A. R. Smith 1970-5-3 921 Amador Amador County near Highway 49, 1 mi n Calaveras County boundary 426 Comment
  CDA13193  Thysanocarpus radians G. F. Hrusa, J. Hart 1996-4-28 12852 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SD244065  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19286 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. 1345 Comment
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  SEINET10971454  Torreya californica George Hansen 1898-7-24 Hansen 2136 Amador Marble Quarry. Flora of the Sequoia Region. Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  CAS-BOT-BC172890  Toxicodendron diversilobum Geo. Hansen 1892-6-1 53 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC172891  Toxicodendron diversilobum Alice Eastwood 1921-3-19 10153 Amador Ione Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 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
  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
  UC1129992  Trifolium ciliolatum C. M. Belshaw 1936-4-27 2003 Amador 1.2 mi s Jackson; Jackson quad 137 Comment
  UCD108270  Trifolium ciliolatum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10327 Amador Northern Sierra Nevada. Climax Road southwest of Pine Grove, 0.1 mile W of Highway CA-88. 701 Comment
  UCR218195  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16170 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  SEINET7042524  Trifolium ciliolatum 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
  UC33303  Trifolium ciliolatum Geo. Hansen 1891-1 Amador 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
  UCD38358  Trifolium depauperatum Beecher Crampton 1955-3-29 2368 Amador 3 miles northwest of Ione, along State Highway 104. Comment
  RSA657068  Trifolium depauperatum Beecher Crampton 2368 Amador 3 miles northwest of Ione. Comment
  UC1130007  Trifolium depauperatum var. depauperatum R. D. Roseberry 1935-4-23 115 Amador 4.5 mi sw Bisbee Pk; Jackson quad 121 Comment
  CAS-BOT-BC227278  Trifolium dubium George K. Helmkamp; E. A. Helmkamp 2011-5-10 17233 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
  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
  SD239759  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch road, c. 1.3 mi. NE of Sutter Creek. 427 Comment
  CDA13183  Trifolium hirtum G. F. Hrusa, J. Hart 1996-4-28 12842 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CDA36371  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11600 Amador Foothills, Northern Sierra Nevada Mountains; Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. Comment
  CHSC79307  Trifolium hirtum G. F. Hrusa; J. Hart 1996-4-28 12842 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. appox. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SBBG120617  Trifolium hirtum G. K. Helmkamp with E. A. Helmkamp 2006-5-6 10301 Amador St Hwy 49, 0.3 mi S of Drytown 226 Comment
  SD212624  Trifolium hirtum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10301 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  UCR218212  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16189 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR250645  Trifolium hirtum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20384 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
  RSA637581  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CAS-BOT-BC105381  Trifolium incarnatum R. C. Wenk 2009-5-20 1097 Amador Vaira Ranch. 2.3 air miles S of the intersection of Irish Hill and Carbondale Roads, just E of Irish Hill Road 160 Comment
  UCD111265  Trifolium longipes Collector unknown 1949-7-1 s.n. Amador Silver Lake. 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
  UCD111371  Trifolium microcephalum James R. Brownell 1967-5-17 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  SEINET5628534 Image available Trifolium monanthum Unknown 1904-1 128 Amador Silver Lake 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
  POM27886  Trifolium obtusiflorum Marcus E. Jones 1894-2-27 355 Amador Irishtown 457 Comment
  UC1368744  Trifolium oliganthum J. L. Strother and A. R. Smith 1970-5-3 923 Amador near Hwy 49 (1 mi n of Calaveras Co. boundary) Comment
  UCR176476  Trifolium repens George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10349 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  SEINET3448789  Trifolium variegatum A. G. Vestal, W. P. Vestal 1947-4-28 Amador Plymouth, Plymouth, about 0.5 miles south Comment
  JEPS4414  Trifolium variegatum var. melananthum W. L. Jepson 1929-4-29 15224 Amador n Ione (Dry Creek hills) 167 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
  JEPS4176  Trifolium willdenovii W. L. Jepson 1929-4-29 15250 Amador Willow Springs Station 198 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
  UCR257191  Trifolium willdenovii George K. Helmkamp, Mary Alice Barnes 2013-5-13 20590 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
  POM27890  Trifolium willdenovii Geo. Hansen 1896-4-9 1555 Amador Drytown. Sequoia Gigantea Region. 152 Comment
  SEINET10577885  Trifolium willdenovii George Hansen 1896-5-13 Hansen 1640 Amador Amador And Calaveras Counties. Fisher's Cabin. Mokelumne River and immediate tributaries. 366 Comment
  POM27873  Trifolium wormskioldii Geo. Hansen 1893-6-17 354 Amador New York Falls. Sequoia Gigantea Region. 457 Comment
  UC187970  Trifolium wormskioldii Geo. Hansen V 1893 354 Amador New York Falls Sequoia Region Comment
  POM27874  Trifolium wormskioldii Geo. Hansen 1896-5-20 981 Amador Jackson Gate. Sequoia Gigantea Region. 457 Comment
  SJSU988  Trillium angustipetalum G. Morris 1949-5-21 Amador near Tiger Creek W of Whitmore Meadows Comment
  SEINET7072525  Triphysaria eriantha subsp. eriantha 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
  UCR171042  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2006-3-19 10083 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UC1136488  Triphysaria versicolor subsp. versicolor G. T. Nordstrom 1936-4-27 763 Amador 1/2 mi sw Sugar Loaf; Jackson Quad., sw of Sugar Loaf Comment
  UCD80613  Trisetum canescens CNPS SN Foothill Team 2006-6-13 SNNR 1128 Amador Miwuk Indian Reservation, Jackson Rancheria. 510 Comment
  SBBG34052  Trisetum projectum T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC193524  Trisetum spicatum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SEINET10533966  Triteleia bridgesii George Hansen Hansen 39 Amador Pine Grove, 2500 feet Comment
  SEINET8502478  Triteleia grandiflora E. Mulliken 1904-1 112 Amador Caminetti Ranch, near Jackson. 488 Comment
  CDA13184  Triteleia hyacinthina G. F. Hrusa, J. Hart 1996-4-28 12843 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  RSA0094837  Triteleia hyacinthina George K. Helmkamp, Amy Barnes 2014-5-8 22853 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  CAS-BOT-BC521597  Triteleia hyacinthina Geo. Hansen 1893-7-1 580 Amador Antilope 1219 Comment
  CAS-BOT-BC521600  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1941-4-23 8680 Amador West of Ione at Sacramento-Amador Co. line Comment
  UCD22707  Triteleia ixioides April McCoy 1984-5-5 22 Amador Off Lookout Rd., 5 miles south of Jct. of Winton and Lookout Rds. 609 Comment
  UC3297  Triteleia ixioides subsp. anilina Geo. Hansen 1892-1 Amador Panther Creek Comment
  UCR197612  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-23 13730 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-BC524232  Triteleia ixioides subsp. anilina Geo. Hansen 1895-4-1 1075 Amador The Sequoia Region, Ham's Station 1676 Comment
  HSC83406  Triteleia ixioides subsp. anilina John A. Schnagl 1975-5-25 11 Amador 11 mi. E of Fiddletown on Hwy. 88 1677 Comment
  SEINET10534160  Triteleia ixioides subsp. anilina George Hansen Hansen 585 Amador Antelope, 4000 feet. Comment
  CAS-BOT-BC522086  Triteleia ixioides subsp. scabra Geo. Hansen 1892-7-1 585 Amador Antelope 1219 Comment
  CAS-BOT-BC522087  Triteleia ixioides subsp. scabra Geo. Hansen 1895-5-1 1074 Amador Panther Creek 1524 Comment
  UC843614  Triteleia ixioides subsp. unifolia Carl B. Wolf 1933-5-24 Amador 8 mi e Pine Grove (on Carson Pass Highway, small sawmill, w slope of Sierra Nevada); Sierra Nevada 1005 Comment
  CAS-BOT-BC525785  Triteleia ixioides subsp. unifolia Carl B. Wolf 1933-5-24 4913 Amador W. Slope Sierra Nevada, 8 Mi. E. of Pine Grove on Carson Pass Highway, Small Sawmill 1005 Comment
  UCD139367  Triteleia laxa G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11805 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment