Search Results — 2000 specimen records retrieved (1541 records with coordinates)
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Results for search: County=AMADOR; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7568  Abies magnifica H. E. McMinn 1932-8-10 2960 Amador Granite lake Comment
  UCD116964  Acer glabrum T. I. Storer 1925-7-18 560 Amador Silver Lake. Comment
  CAS-BOT-BC330602  Acer glabrum var. glabrum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC330604  Acer glabrum var. glabrum Geo. Hansen 1896-8-2 2000 Amador Mud Springs 1676 Comment
  RSA6182  Acer macrophyllum Carl B. Wolf 1933-5-24 4924 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UCD117024  Acer macrophyllum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10346 Amador Northern Sierra Nevada Foothills; ESE of Sacramento, 3.2 miles E of Pine Grove along CA-Hwy 88. 841 Comment
  UCD117037  Acer macrophyllum J. W. Radin 1968-4-28 40 Amador State Highway 88, 12 miles east of Jackson. 670 Comment
  CAS-BOT-BC21745  Achillea millefolium Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCR173364  Achillea millefolium George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10361 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCSB13189  Achillea millefolium 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC248278  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe Comment
  HSC40746  Achillea millefolium R. York 1977-6-20 2 Amador 2 miles off Tiger Creek Reservoir Rd. near Hwy. 88 Comment
  CAS-BOT-BC217979  Achnatherum nelsonii John R. Reeder; Charlotte G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake 2255 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
  RSA268997  Achnatherum occidentale subsp. occidentale J. R. Reeder, C. G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake. 2256 Comment
  UCR237292  Achnatherum occidentale subsp. occidentale George K. Helmkamp, E. A. Helmkamp 2012-7-2 19308 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  SD102812  Acmispon americanus Darley F. Howe 1978-7-11 Amador 2.0 miles south of Ione Comment
  SEINET953770  Acmispon americanus var. americanus G. K. Helmkamp, E. A. Hemkamp 2006-1 11569 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16 0.2 mile east of Waits Station, southwest of Plymouth (Irish Hill 7.5' Q.) 305 Comment
  SD236284  Acmispon nevadensis G. K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  UCSB15974  Acmispon nevadensis var. nevadensis 1962-6-14 Amador Along State Highway 88, 18.9 miles east of Pine Grove; Sierra Nevada 1524 Comment
  UC69938  Aconitum columbianum Earle Mulliken Jul 27 1904-Aug 5 1904 142 Amador Silver Lake Sierra Nevada Mts., Silver Lake 2194 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
  SBBG128994  Aconogonon phytolaccifolium G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 Amador Tragedy Spring, near Carson Pass Hwy, along Tradedy Spring Rd 0.3 mi E of its jct with CA 88 2421 Comment
  CAS-BOT-BC133148  Adenostoma fasciculatum Geo. Hansen 1892-1-1 s.n. Amador [Dry Town] Drytown 182 Comment
  UC1127714  Adenostoma fasciculatum D. Axelrod 1934-11-10 56 Amador 2 1/2 mi. e. & 2 1/4 mi. n. Water Peak; jackson Quad. Comment
  UC1745996  Adenostoma fasciculatum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1324 Amador 14.4 mi. NE of Ione. Comment
  UCR256486  Adenostoma fasciculatum George K. Helmkamp, Amy Barnes 2014-5-8 22839 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC65593  Adiantum jordanii Geo. Hansen 1895-7-1 654 Amador Crown Point 457 Comment
  JEPS74837  Aegilops triuncialis L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4047 Amador just e. of site of Waits Station (along Rte. 16, 2 mi. w. of junction w/ Rte. 49) Comment
  CDA3935  Aeonium arboreum R. Jameson, L. Brown 1960-3-2 3646 Amador 0 Comment
  CAS-BOT-BC202590  Aesculus californica Ernest Braunton 1904-6-1 1033 Amador Ione. Banks of Sutter Creek Comment
  UCSB13204  Aesculus californica Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  POM32943  Agoseris grandiflora Geo. Hansen 1895-6-2 403 Amador Irishtown 457 Comment
  SEINET7063166  Agoseris heterophylla A. G. Vestal 1963-4-9 s.n. Amador Serpentine on Ione-Plymouth Road [Route 124] about 1.1 miles south of its end at Route 16 [Waits Station}. UTM Zone 10, 683322mE, 4256071mN. (WGS84/NAD83). 198 Comment
  SEINET6738712 Image available Agoseris heterophylla H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC22818  Agoseris heterophylla var. cryptopleura George Hansen 1893-4-1 407 Amador Amador and Calaveras Counties, Mok. [Mokelumne] River 548 Comment
  JEPS12979  Agoseris heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-5 5027 Amador .6 mi n, along road to Buena Vista Pardee Dam 198 Comment
  RSA129792  Agoseris heterophylla var. heterophylla G. T. Nordstrom 1936-4-27 771 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  CAS-BOT-BC13337  Agoseris retrorsa George Hansen 1892-4-1 s.n. Amador Agr Station 609 Comment
  POM32938  Agoseris retrorsa Geo Hansen 1893-4-28 405 Amador New York Falls 457 Comment
  UC36845  Agrostis alba Geo. Hansen 1896-7-7 1820 Amador Aqueduct Sequoia Gigantea Region 822 Comment
  UC1950405  Agrostis avenacea Barbara Ertter with Fosiee Tahbaz 1990-11-4 9684 a Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCD51805  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 miles south of Ione. Comment
  UCD38701  Agrostis diegoensis Beecher Crampton 1957-5-28 4073 Amador 2 miles south of Ione, along new section Hwy 88. Comment
  CAS-BOT-BC127444  Agrostis elliottiana John Thomas Howell 1954-5-18 29801 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  UCD34807  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  CAS-BOT-BC127358  Agrostis exarata Geo. Hansen 1892-5-1 606 Amador Sequoia Region. New York Falls. 609 Comment
  CAS-BOT-BC127360  Agrostis exarata Geo. Hansen 1893-5-1 611 Amador Sequoia Region. Agricultural Station. 609 Comment
  CAS-BOT-BC127362  Agrostis exarata Geo. Hansen 1893-4-1 613 Amador Sequoia Region. New York Falls. 609 Comment
  UC1601375  Agrostis exarata Geo. Hansen 1893-1 Amador 609 Comment
  UC766964  Agrostis exarata R. F. Hoover 1937-6-10 2426 Amador Ione Comment
  UCD35387  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  UCD52361  Agrostis exarata Geo. Hansen 1892-1 606 Amador near Jackson. Comment
  UCD83356  Agrostis exarata CNPS SSN-SJV Foothill Team 2008-7-31 381 Amador Amador County; BLM lands - Near Camanche Reservoir. 73 Comment
  SEINET10789910  Agrostis exarata George Hansen 1896-1 Hansen 1829 Amador Pioneer. 914 Comment
  SEINET10509948  Agrostis gigantea George Hansen 1896-1 Hansen 1820 Amador Aqueduct. 762 Comment
  RSA268989  Agrostis humilis J. R. Reeder, C. G. Reeder 1972-7-21 5798 Amador Vicinity of Silver Lake 2256 Comment
  CAS-BOT-BC139362  Agrostis idahoensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54418 Amador Sierra Nevada. Peddler Hill, Carson Pass road. 2084 Comment
  RSA269011  Agrostis idahoensis J. R. Reeder, C. G. Reeder 1972-7-21 5797 Amador Vicinity of Silver Lake 2256 Comment
  UCD52809  Agrostis idahoensis A. A. Beetle 1942-7-27 3751 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  JEPS68394  Agrostis microphylla W. L. Jepson 1929-4-29 15239 Amador Willow Springs sta. Sacramento, Jackson Road 198 Comment
  UCD53034  Agrostis microphylla Beecher Crampton 1973-10-23 9029 Amador 3 miles west of Plymouth. Comment
  UCD83266  Agrostis microphylla CNPS SSN-SJV Foothill Team 2008-7-24 298 Amador Amador County; BLM lands - near Camanche Reservoir. 84 Comment
  UCD37124  Agrostis pallens Beecher Crampton 1957-5-28 4070 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD53079  Agrostis pallens Geo. Hansen 1896-6-17 1741 Amador Agrc. Station. 609 Comment
  UCD53203  Agrostis pallens Geo. Hansen 1893-1 620 Amador Agric. Exp. Sta. 609 Comment
  SEINET3257987 Image available Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains; along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR190142  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR241378  Agrostis thurberiana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19269 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  CAS-BOT-BC138580  Agrostis variabilis Geo. Hansen 1894-10-1 818 Amador Sequoia Region. Silver Lake. 2438 Comment
  UCD36435  Agrostis variabilis Beecher Crampton 1953-7-30 1565 Amador Amador County, 1/2 mile north of Silver Lake, along Highway 88. 2225 Comment
  UCR190719  Agrostis variabilis George K. Helmkamp 2007-6-29 12435 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  CAS-BOT-BC138582  Agrostis variabilis Gwendolan Newell 1929-8-24 s.n. Amador Summit Emigrant Trail. Silver Lake. 2438 Comment
  RSA0081169  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-10-6 11465 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  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
  SEINET3821626 Image available Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2010-3-26 15774 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UCR208327  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2009-3-26 14472 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC138388  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-5-18 29798 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  CAS-BOT-BC445352  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Ione, Dry Creek Comment
  JEPS26734  Allium campanulatum P. C. Hutchison 1961-7-1 238 Amador 2.0 mi w Tragedy Springs (w side of the road, highway 88); Carson Pass 2377 Comment
  UC3197  Allium campanulatum Geo. Hansen 1892-1 Amador Jackson 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-BC464476  Allium campanulatum Jean L. Pawek 1957-6-26 291 Amador Highway 88. 2011 Comment
  CAS-BOT-BC464477  Allium campanulatum Geo. Hansen 1892-1-1 S 83 Amador Blue Lakes; Sequoia Region 2590 Comment
  SEINET3884263  Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  SEINET3878520  Allium obtusum D. W. McNeal 1979-6-10 2245 Amador Above Hwy #88, 2.4 mi NE of the Silber Lake Dam.; 0 Comment
  UC142745  Allium obtusum var. conspicuum Geo. Hansen V 1895 1255 Amador Armstrong's Stat'n Sequoia Gigantea Region, Armstrong's Stat'n 1524 Comment
  HSC42376  Allium obtusum var. obtusum Dale McNeal 1973-5-10 1312 Amador Above Hwy. 88, 0.3 mi. NE of Omo Ranch Rd., 11.4 mi. NE of Pioneer Comment
  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
  UCD141867  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCR233672  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17954 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR219024  Allophyllum gilioides George K. Helmkamp, E. A. Helmkamp 2010-6-23 16350 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR237716  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC1135124  Alnus rhombifolia G. T. Nordstrom 1936-4-19 736 Amador 1 1/2 mi e Plymouth; Jackson Quadrangle Comment
  UCD55932  Alopecurus saccatus Beecher Crampton 1957-5-28 4090 Amador 1 mile south of Carbondale near King Store, 5.7 miles northwest of Ione. Comment
  UCR209571  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15526 Amador Northern San Joaquin Valley, Carbondale Road, 1.2 miles south of its junction with Lambert Road 101 Comment
  UC153852  Amaranthus blitoides Geo. Hansen Jul 1893 317 Amador New York Falls Sequoia Region 609 Comment
  UCD112869  Amelanchier alnifolia T. I. Storer 1925-7-12 569 Amador Silver Lake. Comment
  RSA785563  Amelanchier pallida Doris Bowers 1969-8-20 697 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  SEINET10736917 Image available Amelanchier pallida George Hansen Hansen 231 Amador Silver Lake. 2591 Comment
  CAS-BOT-BC26881  Amelanchier siskiyouensis George Hansen 1892-9-1 230 Amador Silver Lake 2590 Comment
  SD260215  Amsinckia intermedia George K. Helmkamp 2014-3-14 22562 Amador Eastern Sacramento Valley / Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 249 Comment
  SEINET3238883 Image available Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-12 13171 Amador Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UC79496 Image available Amsinckia intermedia K. Brandegee Apr 1890 Amador Ione Comment
  UCR230664  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-5-10 17228 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
  CAS-BOT-BC26847  Amsinckia leucosperma Alice Eastwood 1921-3-19 10104 Amador Ione Comment
  UCR253510  Amsinckia retrorsa George K. Helmkamp 2014-4-5 22659 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UC1123231  Anagallis arvensis R. D. Roseberry 1935-4-20 62 Amador 2 1/2 mi. n. Ione; Jackson Quad. 121 Comment
  UCR218197  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16168 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCD56116  Andropogon virginicus A. A. Beetle 1946-5-11 4245 Amador 3.5 miles east of Jackson on Rt. 88 turn left on paved road and take first left - 11.25 mi. from Rt. 88 is loc. Comment
  UC20809  Angelica breweri Geo. Hansen 1892-1 326 Amador California Comment
  UC1125552  Antennaria argentea P. L. Johannsen 1937-7-9 1245 Amador 3 mi nw West Point; Jackson Quad. 1005 Comment
  CAS-BOT-BC63867  Antennaria argentea Geo. Hansen 1895-6-1 1148 Amador Volcano 914 Comment
  UCD128911  Antennaria argentea J. M. Tucker 1954-6-5 2707 Amador beside Highway 88, ca. 6 miles below Cook's Station. 1158 Comment
  CAS-BOT-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
  UCD127199  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10306 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  SEINET7073076  Aphanes occidentalis A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC392116  Aquilegia formosa Earle Mulliken 1904-7-27 136 Amador Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC1125889  Aquilegia formosa G. T. Nordstrom 1936-6-6 832 Amador 3 mi nw Pine Grove; Jackson Quad. 640 Comment
  UC70044  Aquilegia formosa Earle Mulliken Jul 27 1904-Aug 5 1904 136 Amador Silver Lake Sierra Nevada 2194 Comment
  UCR190549  Aquilegia formosa George K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  CAS-BOT-BC392083  Aquilegia formosa Geo. Hansen 1892-7-1 561 Amador Tiger Creek 1371 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-BC24183  Arctostaphylos John Thomas Howell 1954-5-18 30002 Amador Ione hills, two miles northeast of Buena Vista 91 Comment
  UC1281105  Arctostaphylos H. E. McMinn 1933-9-4 3267 Amador 32.9 mi from Plasse Resort at Silver Lake (toward Jackson) Comment
  UC909857  Arctostaphylos J. E. Adams 1934-4-7 802 Amador hills se Ione (near gravel pit) Comment
  SEINET11988283  Arctostaphylos X helleri Unknown 1963-1 359 Amador 1 mi N of junction Carbondale Road & N-S road which leads through the town of Carbondale Comment
  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
  RSA632975  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25067 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
  CDA38701  Arctostaphylos manzanita T. C. Fuller 1970-12-15 19808 Amador East side of Lake Comanche. 0 Comment
  CAS-BOT-BC38852  Arctostaphylos manzanita subsp. manzanita Peter H. Raven 1956-12-2 10523 Amador About 1 mile south-east of Fiddletown 60 Comment
  CAS-BOT-BC38858  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. 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-BC38894  Arctostaphylos manzanita subsp. manzanita Brandegee 1889-1-1 35 Amador Ione Comment
  CAS-BOT-BC38896  Arctostaphylos manzanita subsp. manzanita Ernest Braunton 1904-1-1 1266 Amador Ione 152 Comment
  JEPS38744  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 9959 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
  SEINET11977858  Arctostaphylos mariposa C. M. Belshaw 1936-1 2419 Amador near Clinton 671 Comment
  UCD52287  Arctostaphylos mewukka G. T. Nordstrom 1936-9-22 740 Amador 2.5 miles NW of volcano. 822 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-BC45552  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CAS-BOT-BC45587  Arctostaphylos myrtifolia John Thomas Howell 1954-9-5 30032 Amador Ione. 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45594  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45600  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. 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
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS38874  Arctostaphylos myrtifolia W. C. Matthews 1938-1-16 Amador Ione Comment
  OBI14618  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  POM286156  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione Comment
  POM367513  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM77539  Arctostaphylos myrtifolia Geo Hansen 1895-10-18 1066 Amador Ione. 91 Comment
  RSA121978  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 miles N of Buena Vista. 121 Comment
  RSA123229  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA202095  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador 1.3 miles from Ione on Jackson road 152 Comment
  RSA216741  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8537 Amador Two miles south of Ione 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
  RSA381116  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 199 Amador W of clay mine-brick factory and between the factory and the 88 Hwy. 1/2 mile S of the racetrack. Comment
  RSA386694  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 81 Amador Near a grabage dump 1/2 mi. s. of the racetrack between a clay mine-brick factory and Ione-Stockton highway. Comment
  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
  RSA633198  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24053 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633199  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24047 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633207  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24056 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA70836  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  SBBG115375  Arctostaphylos myrtifolia O. A. Leonard 1950-9-19 Amador ca. 5 mi E of Ione Comment
  SBBG28874  Arctostaphylos myrtifolia G. T. Benson 1926-1-23 Amador 1 mi E of Ione Comment
  SBBG32383  Arctostaphylos myrtifolia L. S. Rose 1966-2-26 66000 Amador 1 mi SE of Ione 121 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
  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
  UC1321273  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador two mi s Ione Comment
  UC1424935  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador near jct. of Hwy 88 and Comanche Parkway (se of Ione) Comment
  UC193035  Arctostaphylos myrtifolia C. C. Parry Feb. 1888 Amador Ione Comment
  UC335820  Arctostaphylos myrtifolia C. C. Parry Feb. 1886 Amador Ione Comment
  UC549729  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 784 Amador hills s Ione Comment
  UC549735  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 536 Amador ridges se Ione Comment
  UC567115  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 mi n Buena Vista; Jackson Quadrangle 121 Comment
  UC725925  Arctostaphylos myrtifolia A. A. Heller 1941-1-29 15858 Amador ridge just e Ione (along State Hwy 88) Comment
  UC763156  Arctostaphylos myrtifolia R. F. Hoover 1937-6-10 2427 Amador Ione Comment
  UC82962  Arctostaphylos myrtifolia C. C. Parry 1887-2-1 Amador Ione Comment
  UCD32771  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Amador County, 1 mile east of Ione, along highway 88. 91 Comment
  UCD52497  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
  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
  UCD52593  Arctostaphylos myrtifolia A. E. Wieslander 1931-9-1 249 Amador Near Ione on road to Jackson. 304 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
  UCD52602  Arctostaphylos myrtifolia Don K. Sexton 1956-4-15 276 Amador East of Ione at intersection of Jackson Highway. Comment
  UCD52604  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador Just north of Filipini Ranch Rd.; ca. 2 miles east of Hwy. 49; Ione area. 504 Comment
  UCD52649  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 195 Amador 1/2 mile east from the Ione-Buena Vista Road; 1 mile north of Buena Vista. Comment
  UCD52652  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 219 Amador Just north of Filipini Ranch Road about 2 miles east of Hwy. 49; Ione area. 504 Comment
  UCD56640  Arctostaphylos myrtifolia Terri Williamson 1990-4-28 41 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  RSA96086  Arctostaphylos myrtifolia Percy C. Everett, E. K. Balls 1954-10-7 20237 Amador 2 mi. E. of Ione, at jct Hwy 104 and road to Plymouth 182 Comment
  SEINET11989252  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989268  Arctostaphylos myrtifolia Unknown 1957-1 Amador Comment
  UC1281403  Arctostaphylos nevadensis H. E. McMinn 1931-7-28 2616 Amador near Silver Lake; Granite Lake Comment
  UC549521  Arctostaphylos nevadensis J. E. Adams 1933-9-15 511 Amador Peddler's Hill 2218 Comment
  SD49829  Arctostaphylos patula A. E. Wieslander 1936-9-28 593 Amador Pyramid Peak Quadrangle, Lumberyard Ranger Station 1980 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
  HSC30088  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
  UC1614319  Arctostaphylos viscida Charles M. Belshaw 1936-2-29 1529 Amador 2 1/2 mi se of Ione 152 Comment
  UCD52579  Arctostaphylos viscida Roman Gankin 1956-1-11 82 Amador 1/2 mile east from the Ione-Buena Vista Rd.; one mile N of Buena Vista. Comment
  UCD52641  Arctostaphylos viscida G. F. Hrusa; J. Hart 1996-3-16 12659 Amador Formerly disturbed site on Irish Hill Rd. approx. 3/4 mile E of Indian Hill. 90 Comment
  UCR170562  Arctostaphylos viscida George K. Helmkamp, E. A. Helmkamp 2005-9-1 9836 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  CAS-BOT-BC44594  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Sierra Nevada Foothills - Pine grove, near school house. 609 Comment
  CAS-BOT-BC44596  Arctostaphylos viscida subsp. mariposa G. L. Smith 1959-5-16 1098 Amador Pinegrove, at stop for Indian grinding stone 762 Comment
  RSA130566  Arctostaphylos viscida subsp. mariposa P. H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 610 Comment
  UC185736  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June, 1910 Amador Volcano Comment
  CAS-BOT-BC45338  Arctostaphylos viscida subsp. viscida C. C. Parry 1888-3-1 s.n. Amador Ione Comment
  CAS-BOT-BC45339  Arctostaphylos viscida subsp. viscida Geo. Hansen 1896-5-1 55 Amador Lancha Plana 121 Comment
  CAS-BOT-BC45340  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1936-3-16 36028 Amador Ione 60 Comment
  CAS-BOT-BC45342  Arctostaphylos viscida subsp. viscida Geo. Hansen 1892-11-1 220 Amador Amador County 609 Comment
  CAS-BOT-BC45348  Arctostaphylos viscida subsp. viscida Peter H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 609 Comment
  CAS-BOT-BC45349  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  CAS-BOT-BC48276  Arctostaphylos viscida subsp. viscida John Thomas Howell 1931-2-22 5731 Amador Ione Comment
  RSA293509  Arctostaphylos viscida subsp. viscida C. W. Tilforth, John Dourley 1979-7-23 1868 Amador Hiway 104, ca. 1 mile south of Ione at railroad crossing. Comment
  RSA636977  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25044 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA636980  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25045 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG28876  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione 60 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
  SD257252  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22519 Amador Sierra Nevada Mountains Foothills; along CA-124, 0.7 mile northeast of Waterman Road, 1.94 air miles NE of Hwy 104 junction at Ione. 180 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
  UC549614  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-30 775 Amador se Ione Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione Comment
  UC83391  Arctostaphylos viscida subsp. viscida Katharine Brandegee June 1889 Amador Ione Comment
  UCR141676  Arctostaphylos viscida subsp. viscida June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 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
  SBBG115600  Aristida oligantha B. Crampton 1962-8-14 6640 Amador Hwy 88, ca. 2 mi E of Jackson Comment
  UCD38007  Aristida oligantha Beecher Crampton 1962-8-14 6640 Amador Amador County, 2 miles east of Jackson, along State Highway 88. Comment
  JEPS15693  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85106  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  UC73958  Arnica nevadensis Geo. Hansen 1892-1 416 Amador Comment
  UC37395  Arrhenatherum elatius Geo. Hansen 1896-6-17 1737 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  CAS-BOT-BC90111  Artemisia arbuscula subsp. arbuscula Gwendolan Newell 1929-8-1 s.n. Amador summit above Silver Lake 2438 Comment
  RSA417439  Artemisia arctica subsp. arctica E. E. Stanford 1933-8-17 2183 Amador Plants of Silver Lake Region 2835 Comment
  CAS-BOT-BC90261  Artemisia douglasiana Geo. Hansen 1895-8-1 224 Amador Agrc. Station 609 Comment
  UC65424  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador vicinity of Ione 60 Comment
  UCR240734  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2012-9-1 19731 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  CAS-BOT-BC93740  Artemisia ludoviciana subsp. incompta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCR240970  Artemisia ludoviciana subsp. ludoviciana George K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  POM30960  Artemisia spiciformis Geo Hansen 1893-11-1 775 Amador Silver Lake. 2439 Comment
  RSA416089  Asarum hartwegii F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  SEINET6833674  Asclepias cordifolia E. Mulliken 1904-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  RSA750321  Asclepias fascicularis George K. Helmkamp, E. Helmkamp 2008-9-28 14163 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  SEINET2440591  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley. Lambert Road, 1.6 miles west of its junction with Carbondale Road. (Carbondale 7.5 Q.).; 0 99 Comment
  UC1123546  Asclepias fascicularis C. M. Belshaw 1936-7-10 2459 Amador 1/4 mi s Clinton; Jackson Quadrangle Comment
  UC1123550  Asclepias fascicularis P. L. Johannsen 1937-7-21 1260 Amador 1 1/2 mi se Volcano; Jackson Quadrangle Comment
  UCR182143  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11561 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR209579  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
  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
  SEINET10637011  Asclepias fascicularis George Hansen Hansen 73 Amador Jackson 396 Comment
  SEINET10637014  Asclepias fascicularis Ernest Braunton Braunton 1031 Amador Vicinity of Ione 61 Comment
  SEINET10637059  Asclepias fascicularis C. W. Tilforth 1972-11-12 Tilforth 695 Amador Sutter Mill Road, Sutter Creek (town) 366 Comment
  SEINET10741559  Asclepias speciosa George Hansen Hansen 29 Amador Agr. Station 610 Comment
  CAS-BOT-BC68876  Aspidotis californica Geo. Hansen 1893-6-1 655 Amador Drytown 152 Comment
  UCR242836  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16888 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR190209  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-9-4 12890 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  CDA18606  Aster occidentalis var. occidentalis G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3390 Amador Sierra Nevada; South side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  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
  SD239723  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CCA-88 (Tragedy Spring 7.5'Q) 2421 Comment
  CAS-BOT-BC186721  Astragalus gambelianus M. K. Curran 1886-5-23 s.n. Amador Unspecified Comment
  POM45335  Astragalus gambelianus Geo. Hansen 1893-4-17 342 Amador Amador Comment
  CAS-BOT-BC17395  Athysanus pusillus Geo. Hansen 1892-4-1 575 Amador The Sequoia Region. New York Falls. 609 Comment
  SD197734  Atriplex canescens var. canescens G. K. Helmkamp, E. A. Helmkamp 2008-10-30 14303 Amador Northern Sierra Nevada Mountains Foothills; along CA-49, 0.2 mile south of Plymouth. 313 Comment
  CAS-BOT-BC526872  Avena fatua George K. Helmkamp 2014-4-5 22675 Amador Eastern San Joaquin Valley: Sutter Creek--Ione Rd, 1.2 mi S of its jct with CA-124 196 Comment
  UC1130856  Avena fatua R. D. Roseberry 1936-4-15 28 Amador 1 1/2 mi nw Ione; Jackson Quadrangle 91 Comment
  UCR233133B  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. 177 Comment
  RSA123015  Baccharis pilularis D. Axelrod 1934-11-21 58 Amador 2 miles east and 0.5 mile north of Buena Vista 183 Comment
  UC1211933  Baccharis pilularis Otto T. Solbrig 1957-12-27 2433 Amador one mi n, and 1/4 mi e of Highway Buena Vista (growing in Kaolin pit) Comment
  CAS-BOT-BC102164  Bidens 1954-9-5 30038 Amador Near Ione 91 Comment
  SJSU1750  Blennosperma nanum C. W. Sharsmith 1956-3-26 6313 Amador near Plymouth Comment
  RSA0036002  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  SBBG129261  Blepharipappus scaber G. K. Helmkamp, A. Barnes 2014-5-8 22838 Amador Tonzi Rd, 0.4 mi E of its jct with CA-124, 4.5 air mi NE of Ione 188 Comment
  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
  RSA130196  Boisduvalia densiflora Geo. Hansen 1893-8-1 280 Amador Sequoia region: Agrc. Station 610 Comment
  CAS-BOT-BC95336  Bowlesia incana Geo. Hansen 1893-4-1 688 Amador New York Falls 609 Comment
  CDA13189  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-4-28 12848 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  SEINET3921346  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station 5.3 miles northeast of Jackson.; 0 Comment
  UCD37122  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), now property of Catherine Fantozzi. 563 Comment
  UCD56994  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Hwy. 104. 3.2 miles northwest of Ione. Comment
  UCR218201  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16194 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UCD80173  Brassica nigra CNPS SN Foothill Team 2006-6-15 SNNR 1065 Amador Kennedy Gold Mine, private . 401 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-BC145546  Briza minor Ernest Braunton 1904-8-1 1191 Amador School Grounds. Comment
  JEPS72946  Briza minor W. L. Jepson 1929-4-29 21187 Amador Willow Springs road station 198 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
  CDA32874  Briza minor CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  SEINET10570679  Brodiaea George Hansen Hansen 40 Amador Agricultural Station. 2000 feet. Comment
  JEPS7694  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Mokelumne River bridge (road forks n of Camanche); this area is now flooded by Camanche Reservoir Comment
  UC843538  Brodiaea appendiculata Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope Sierra Nevada); Sierra Nevada 91 Comment
  SEINET10929213  Brodiaea capitata George Hansen Hansen 38 Amador Agricultural Station. 2000 feet. Comment
  SEINET10533788  Brodiaea elegans Ernest Braunton Braunton 1009 Amador Vicinity of Ione. 200-500 feet. Comment
  UC1134022  Brodiaea elegans subsp. elegans G. T. Nordstrom 1936-5-19 797 Amador 1 mi ne Sutter Creek; Jackson Quad. 518 Comment
  UCSB13201  Brodiaea elegans subsp. elegans Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  RSA26716  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Roadside, between Clements and Ione. Comment
  SEINET3885135  Brodiaea laxa R. Collins 1987-4-15 1170 Amador About 7 mi NW of Ione, off Carbondale Rd. [NE Jasper prop].; 0 73 Comment
  CDA13192  Brodiaea minor G. F. Hrusa, J. Hart 1996-4-28 12851 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC768611  Brodiaea nana R. F. Hoover 1937-6-10 2409 Amador 3 mi w Ione Comment
  UCR248391  Bromus carinatus var. carinatus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21010 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 Comment
  UC37676  Bromus diandrus Geo. Hansen 1892-1 598 Amador near Jackson Comment
  SEINET3922431  Bromus hordeaceus R. Collins 1984-5-13 1093 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC1131096  Bromus hordeaceus R. D. Roseberry 1935-4-16 30 Amador 1 1/2 mi nw of Ione 91 Comment
  UC76889  Bromus hordeaceus Geo. Hansen 1893-1 950 Amador Amador Comment
  UCR241376  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-3-22 18635 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 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
  UCR253458  Bromus madritensis subsp. madritensis George K. Helmkamp 2014-4-5 22676 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 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
  SEINET10520378  Bromus orcuttianus George Hansen 1896-1 Hansen 1835 Amador Pioneer. 914 Comment
  UCR257583  Bromus rubens George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22524 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  SEINET10518059  Bromus rubens George Hansen 1896-5-13 Hansen 1665 Amador Calaveras County. Mokelumne River and Immediate Tributaries. White Bar. 305 Comment
  UCR237093  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19421 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  SEINET3924082  Calamagrostis canadensis D. W. McNeal 1982-8-30 2788 Amador Wooded meadow area beside Hwy. #88, 1.2 mi E of Silver Lake Dam.; 0 Comment
  JEPS29818  Calandrinia ciliata Rimo Bacigalupi and L. R. Heckard 1962-5-31 8562 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione 213 Comment
  SEINET7073073  Calandrinia ciliata A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UC1136639  Calandrinia ciliata G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi e Plymouth; Jackson Quadrangle Comment
  UC7739  Calandrinia ciliata Geo. Hansen Apr 1895 1449 Amador Volcano Sequoia Gigantea Region 914 Comment
  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
  CAS-BOT-BC438350  Calandrinia ciliata Geo. Hansen 1891-3-1 76 Amador Pine Grove 914 Comment
  CAS-BOT-BC438352  Calandrinia ciliata John Thomas Howell 1954-5-18 29835 Amador 1.5 miles northwest of Buena Vista. 91 Comment
  UC7738  Calandrinia ciliata Geo. Hansen Mar 1895 907 Amador Sequoia Region 609 Comment
  UC1134438  Calochortus albus R. D. Roseberry 1935-5-2 132 Amador nw side Buena Vista Pk.; Jackson Quad. 228 Comment
  UCD110476  Calochortus albus Christopher Mallek 2008-1 RP3- 26 Amador River Pines. 688 Comment
  UCR173369  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10355 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR218188  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16160 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  CAS-BOT-BC487505  Calochortus albus J. G. Williamson 1893-1-1 s.n. Amador N.Y. [New York?] Falls 609 Comment
  CDA39301  Calochortus albus R. Cooper 1963-5-7 s.n. Amador Old U.C. Experimental Station property, Jackson area. 0 Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  UC672158  Calochortus albus Herbert L. Mason 1928-5-3 4480 Amador s of Clark Creek; Cosumnes River Comment
  SEINET4984551  Calochortus coeruleus Unknown 1995-6-22 09 Amador just E of Hams Station on highway 88; on S side of road Comment
  CAS-BOT-BC487796  Calochortus coeruleus D. E. Breedlove 1962-6-14 3638 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC487797  Calochortus coeruleus D. E. Breedlove 1962-6-14 3638 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 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
  UCR198497  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13393 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CDA39285  Calochortus monophyllus R. Cooper 1963-5-7 s.n. Amador Old U.C. Experimental Station property, Jackson area. 0 Comment
  CAS-BOT-BC493977  Calochortus venustus Geo Hansen 1895-6-1 1251 Amador Pine Grove 762 Comment
  CAS-BOT-BC493983  Calochortus venustus Evelina Cannon 1892-7-1 s.n. Amador No location givien Comment
  CAS-BOT-BC270037  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
  UC1142993  Calycadenia multiglandulosa G. T. Nordstrom 1936-4-27 700 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. 213 Comment
  UC762555  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 mi sw of Ione Comment
  UC87344  Calycadenia multiglandulosa Katharine Brandegee 1910-6-1 Amador Ione Comment
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270036  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  CAS-BOT-BC273280  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi road Comment
  CAS-BOT-BC270872  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  UCD129795  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1.0 mile east of Sacramento County line. 60 Comment
  UC65507  Calycadenia truncata Ernest Braunton 1904-7-1 1110 Amador vicinity of Ione 60 Comment
  RSA7571  Calycadenia truncata subsp. truncata C. B. Wolf, B. D. Stark 1933-9-22 1949 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  CAS-BOT-BC275420  Calycadenia truncata var. truncata H. M. Hall 1930-8-9 12860 Amador 4.5 miles N of Plymouth (road to Placerville, Mother Lode Highway) 304 Comment
  CAS-BOT-BC275422  Calycadenia truncata var. truncata C. B. Wolf; B. D. Stark 1933-9-22 1949 Amador Mokelumne Hill, Jackson Road, 0.75 mile N of Mokelumne River 304 Comment
  CAS-BOT-BC275424  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station Comment
  UCR196783  Calyptridium monospermum George K. Helmkamp 2008-6-17 13698 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  UCR219049  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16519 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR253228  Calyptridium monospermum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20983 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR250168  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20664 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
  UC23154  Calystegia occidentalis subsp. occidentalis Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC7138  Camissonia hirtella George Hansen 1892-7-1 543 Amador Drytown 152 Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
Read comments
Nov 22 2013
  HSC16499  Camissonia micrantha J. V. Lenz 1946-4-28 Amador Cosumnes River Comment
  UCR257165  Campanula exigua George K. Helmkamp, Mary Alice Barnes 2013-5-17 20615 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  CAS-BOT-BC37250  Cardamine breweri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC117849  Cardamine californica Geo. Hansen Mar 1895 578 Amador New York Falls , New York Falls (Sequoia Region) 609 Comment
  SEINET3238897 Image available Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13147 Amador Foothills, northern Sierra Nevada Mountains: 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCR198456  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13147 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCR246400  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2012-3-22 18626 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  UCR242637  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2010-4-3 15809 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
  CAS-BOT-BC38129  Cardamine pensylvanica Geo. Hansen 1895-5-1 1113 Amador Sequoia Region. Panther Creek. 1524 Comment
  UCR257068  Carduus pycnocephalus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20608 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  SEINET10644630  Carex auriculata George Hansen 1893-1 Hansen 636 Amador New York Falls. 610 Comment
  SEINET10653033  Carex barbarae Ernest Braunton Braunton 1093 Amador Vicinity of Ione. 61 Comment
  UCD140403  Carex breweri Dean W. Taylor 1974-8-25 4847 Amador east of the summit of Mokelumne Peak. 2793 Comment
  UCR179381  Carex filifolia var. erostrata Susan Horner 1976-6-10 30 Amador Sierra Nevada Mtns., Carson Spur on Highway 88, Silver Lake, 1/4 mile south of Highway 88 on trail to Frog Lake Comment
  CAS-BOT-BC20165  Carex filifolia var. erostrata Mary P. Wells 1982-6-22 s.n. Amador Granite Lake Trail from Silver Lake. Comment
  SEINET7559364 Image available Carex fracta Andrew L. Hipp, Glen C. Clifton 1999-7-10 666 Amador On N side of State Hwy 88, W of Lower Bear R Reservoir and ca 1 mi E of Upper Mud Spring ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  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-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  UCR237295  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19318 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  UCR237730  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19373 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  SEINET11182684 Image available Carex nervina Robert F. C. Naczi 2006-8-6 11503 Amador ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88 2164 Comment
  CAS-BOT-BC119593  Carex nudata George Hansen 1893-4-1 656 Amador New York Falls. 609 Comment
  SEINET3907580  Carex rostrata D. W. McNeal 1982-8-14 2753 Amador Below Hwy. #88 at Carson Spur.; 0 Comment
  CHSC99386  Carex specifica Robert F. C. Naczi 2006-8-6 11509 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. At edge of meadow bordering stream. 2151 Comment
  SEINET7575678 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 658 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  SEINET4896804  Carex specifica D. S. Seigler, E. Seigler 1972-7-22 6347 Amador West of Plasses on State hwy. 88. Comment
  UCR197668  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2008-6-9 13631 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  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
  SBBG34054  Carex vesicaria T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  UCD117346  Cassiope mertensiana Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  UCD110492  Castilleja Christopher Mallek 2008-1 RP2- 15 Amador River Pines. 688 Comment
  UCR190675  Castilleja applegatei George K. Helmkamp 2007-6-29 12425 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  CAS-BOT-BC249406  Castilleja applegatei subsp. pallida W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC69948  Castilleja applegatei subsp. pallida Earle Mulliken Jul 27 1904-Aug 5 1904 146 Amador Silver Lake; Sierra Nevada Mountains 2194 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
  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
  SEINET7073063  Castilleja attenuata A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCD122320  Castilleja attenuata W. R. Hildreth 1963-3-31 8 Amador Keith Mace ranch, between State Highways 16 and 104, near Carbondale. Comment
  UC65891  Castilleja foliolosa Ernest Braunton Jun 1904 1027 Amador vicinity Ione 60 Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 Comment
  UCD122588  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador Along State Hwy. 88, near Bonnefoy's Resort, 1 - 3/4 mile east of Jackson. Comment
  UCD122991  Castilleja miniata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SEINET7072512  Castilleja rubicundula A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC199400  Castilleja subinclusa subsp. subinclusa Geo. Hansen 1892-1 461 Amador Comment
  UCR188506  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2007-7-17 12521 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  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
  UCR196828  Ceanothus cordulatus George K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR189486  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-3-17 11643 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCR242626  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15817 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UCR253512  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp 2014-4-5 22666 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  UCD112099  Ceanothus cuneatus var. cuneatus R. Collins 1987-3-1 1161 Amador Werner Jasper property. 73 Comment
  UCD112112  Ceanothus cuneatus var. cuneatus Kim E. Steiner 1979-5-4 297 Amador Shake Ridge Road. 0.9 mile east of Fiddletown. 975 Comment
  CAS-BOT-BC64387  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 T Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  RSA301124  Ceanothus diversifolius D. C. Michener 1982-7-29 4146 Amador Along 88, 7.6 miles NE of Pioneer Station. Comment
  SFV16107  Ceanothus integerrimus S. Mason 1993-7-26 46 Amador Sierra Nevada Volcano, off Pioneer-Volcano Road along edge of Golddust Road. Disturbed roadside. 762 Comment
  UCR198486  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13389 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR233253  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17981 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR246580  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19133 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  SEINET13945956 Image available Ceanothus integerrimus Carl B. Wolf 1933-1 4926 Amador W. Slope Sierra Nevada. 4 mi above Pine Grove on Carson Pass Highway. Ft. alt. 2600 c. 792 Comment
  SEINET5339323  Ceanothus integerrimus J. Sloan 1959-5-8 s.n. Amador 29 miles south of Placerville on Highway 49 off the highway along a stream and in a field. 457 Comment
  JEPS13002  Ceanothus lemmonii Rimo Bacigalupi with G. T. Robbins 1955-5-6 5054 Amador 1.1 mi S of Shingle Springs (along road between latrobe and Shingle Springs) 426 Comment
  UC570147  Ceanothus palmeri C. M. Belshaw 1936-4-27 2000 Amador 3 3/4 mi wnw Bisbee Peak; Placerville Quad. 121 Comment
  UCR241371  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19270 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  CAS-BOT-BC51997  Ceanothus prostratus H. E. McMinn 1926-5-30 1725 Amador 23 mi East of Jackson 1371 Comment
  UCD112648  Ceanothus prostratus Stephen L. Clement 1973-5-12 58 5 12 Amador Along north side of State Highway 88, 4.2 miles northwest of Jackson. 914 Comment
  UC18390  Ceanothus prostratus Geo. Hansen Sep 1893 53 Amador Wiley's Comment
  POM85240  Ceanothus tomentosus Geo. Hansen 1894-1-1 805 Amador Ione 91 Comment
  RSA115529  Ceanothus tomentosus Beecher Crampton 1957-5-28 4084 Amador 2 miles S of Lone Comment
  RSA25837  Ceanothus tomentosus Carl B. Wolf 1941-7-19 11029 Amador Sierra Nevada foothills about 2 miles E of Ione on road to Jackson. 168 Comment
  RSA398565  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 d Amador 0.5 to 1 mile E of Ione, to Jackson, to leaft of Hwy near small irrigations ditch. 61 Comment
  SJSU1748  Ceanothus tomentosus C. W. Sharsmith 1956-3-25 6315 Amador c. 2 mi W of Ione Comment
  SJSU9163  Ceanothus tomentosus T. N. Seeno 1962-4-28 152 Amador 2 mi S of Ione, 0.25 mi off Hwy 88 365 Comment
  UC1281277  Ceanothus tomentosus H. E. McMinn 1938-4-10 5100 Amador Ione to Jackson; Ione to Jackson Comment
  UC1602802  Ceanothus tomentosus C. C. Parry 1889-1 Amador Ione Comment
  UC191516  Ceanothus tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton Sequoia Gigantea Region, Clinton 609 Comment
  UC567214  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC870667  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  UCD112749  Ceanothus tomentosus Tracy I. Storer 1961-4-7 s.n. Amador North of Buena Vista. 91 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UC449588  Ceanothus tomentosus Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-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-BC52383  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 D Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-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-BC52390  Ceanothus tomentosus var. tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione Comment
  CAS-BOT-BC52392  Ceanothus tomentosus var. tomentosus C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  UCD130027  Centaurea iberica T. C. Fuller 1970-7-3 19768 Amador Arkansas Creek, Highway 16 to Drytown, 0.1 mile west of DeVore Station, 1.5 mile east of the county line with Sacramento County. 121 Comment
  UCD80048  Centaurea melitensis CNPS SN Foothill Team 2005-5-19 SNFN 0316 Amador EBMUD Pardee Reservoir, Pardee Lake. The stand is located in the Chrome mountain area of the property. 309 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
  SEINET3828507  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-1 16997 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW of Volcano (Pine Grove 7.5') 692 Comment
  UCR179554  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR209561  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 424 Comment
  UC1123402  Centaurium venustum P. L. Johannsen 1937-7-22 1266 Amador 2.5 mi ene Amador; Jackson Quad. 365 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
  JEPS29819  Centromadia fitchii Rimo Bacigalupi and L. R. Heckard 1962-5-31 8563 Amador 6.5 mi n Ione 213 Comment
  CAS-BOT-BC288523  Centromadia fitchii Evalina Cannon No date on label s.n. Amador Stony Creek Comment
  UCD69220  Centromadia fitchii P. Rodriguez-Rojo; D. Sanchez-Mata 1997-8-1 s.n. Amador Carbondalle Rd. Northward Ione. 85 Comment
  CAS-BOT-BC222876  Cephalanthus occidentalis Ernest Braunton 1904-7-1 1108 Amador Ione, up Sutter Creek Comment
  CAS-BOT-BC222877  Cephalanthus occidentalis Geo. Hansen 1895-7-1 1163 Amador Crow Point 457 Comment
  UC66507  Cephalanthus occidentalis var. californicus Ernest Braunton Jul 1904 1108 Amador vicinity Ione 60 Comment
  UCR230666  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
  CAS-BOT-BC207756  Cercis occidentalis Ernest Braunton 1904-6-1 1072 Amador Ione, Banks of Sutter Creek Comment
  RSA7344  Cestrum parqui Carl B. Wolf 1933-8-9 5206 Amador At south side of Jackson on road to Mokelumne Hill. 396 Comment
  UCD15284  Chamaebatia foliolosa Claire Warshaw 1985-5-4 10 Amador along highway 88, 3 miles west from Amador station Gas-Groceries; 1524 Comment
  JEPS83566  Chamaesyce serpyllifolia Dean W. Taylor 1986-8-16 8839 Amador Anderson Ridge 2072 Comment
  UC66898  Chamaesyce serpyllifolia Ernest Braunton July 1904 1128 Amador vicinity 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
  UCR230996  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 A Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  POM110258  Chlorogalum Geo Hansen 1896-7-13 1827 Amador Sequoia gigantea region: Pioneer 915 Comment
  JEPS50847  Chlorogalum angustifolium Theodore Niehaus 1967-5-14 750 Amador 2.2 mi e of Sacramento-Amador County line on Highway 104 Comment
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  JEPS61568  Chlorogalum pomeridianum var. pomeridianum Geo. Hansen 1891-1 Amador Comment
  JEPS29536  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1962-4-28 2365 Amador 7 mi n Ione (between Plymouth and Ione on Highway 104 one mi s of junction with Highway 16); n of Ione 228 Comment
  JEPS29816  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8560 Amador at hill summit on road between Ione and Waits Station (Calif. 104) 6.5 mi n Ione; n of Ione 213 Comment
  UC579504  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3/8 mi nw of Pine Grove; Jackson Quadrangle 701 Comment
  UC91738  Cirsium occidentale var. californicum Geo. Hansen 1893-7-1 392 Amador New York Falls 609 Comment
  UCR230704  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2010-10-1 16995 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  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-BC228746  Cistanthe umbellata Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  UC634695  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador near Dry Creek (Vorhees School) Comment
  UCD21732  Clarkia arcuata Robin McMaster 1973-5-13 405 Amador 3 miles W of Fiddletown on Hwy 16. Comment
Read comments
Jul 5 2010
  UC107834  Clarkia biloba Geo. Hansen VI 1891 23 Amador New York Falls Sequoia Region 609 Comment
  UC142991  Clarkia biloba Katharine Brandegee June, 1910 Amador near Volcano Comment
  UC373518  Clarkia biloba C. L. Hitchcock 1928-6-12 34 Amador 7 mi from Jackson (between Ione and Jackson) 425 Comment
  UC373520  Clarkia biloba C. L. Hitchcock 1928-6-12 33 Amador half way between Sutter Creek and Pine Grove 450 Comment
  SD56773  Clarkia biloba subsp. australis Darley F. Howe 1963-7-11 4541 Amador El Dorado-Amador County Line, 4 miles North in Amador County. 487 Comment
  CAS-BOT-BC163593  Clarkia biloba subsp. biloba Ernest Braunton 1904-6-1 1042 Amador Ione, Banks of Sutter Creek Comment
  SD241109  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile west pf the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 me. SE (115a^z) of Pioneer (West Point 7.5'Q) 651 Comment
  UCR231004  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-22 17619 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 at the north junction with Bell Road, 0.7 mile south of the El Dorado County line 311 Comment
  POM153254  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 29 Amador 1 mile northeast of Jackson 400 Comment
  POM153256  Clarkia biloba subsp. biloba C. L. Hitchcock 1928-6-12 33 Amador Halfway between Sutter Creek and Pine Grove 450 Comment
  POM32357  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 188 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-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  JEPS8289  Clarkia purpurea subsp. quadrivulnera Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3324 Amador 0.6 mi e of junction with dirt road going n to Latrobe (along State Highway 16) 207 Comment
  UC1071929  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) Comment
  UC1122426  Clarkia purpurea subsp. quadrivulnera C. M. Belshaw 1936-6-29 2377 Amador 2 1/2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC373488  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 mi ne Jackson 410 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
  UCR225033  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher, Stefanie Porter 2009-5-15 996 Amador along County Road 81 (Spanish Flat Road) c. 0.5 mi from junction with Hwy 49 in Dry Town, private property 235 Comment
  UCR230107  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2011-5-19 17298 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
  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
  CAS-BOT-BC163630  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-25 1760 Amador Aqueduct 762 Comment
  CAS-BOT-BC163632  Clarkia purpurea subsp. quadrivulnera Barbara Sherfey 1963-5-1 s.n. Amador Michigan Bar Comment
  CAS-BOT-BC163634  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
  POM153251  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2.5 miles northeast of Jackson 410 Comment
  SD239825  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 (Peddler Hill 7.5'Q) 1794 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
  UC69916  Clarkia williamsonii Earle Mulliken Jun 1 1904-Jun 20 1904 115 Amador near Jackson (The Station, Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCR233247  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  CAS-BOT-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
  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
  UCR170988  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10087 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  CAS-BOT-BC233871  Claytonia parviflora subsp. parviflora John Thomas Howell 1969-4-22 45532 Amador Volcano, Sierra Nevada 609 Comment
  UCD100680  Claytonia parviflora subsp. parviflora G. K. Helmkamp; E. A. Helmkamp 2006-3-19 10086 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth. 323 Comment
  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
  CAS-BOT-BC439822  Claytonia perfoliata John Thomas Howell 1969-4-22 45533 Amador Volcano 609 Comment
  SEINET7073093  Claytonia perfoliata A. G. Vestal 1963-4-9 s.n. Amador Serpentine on Ione-Plymouth Road (Route 49-124) about 1.1 miles south on Route 49 northwest of Dry Town. Coordinate datum WGS84/NAD83. (38? deg. 26' 32" North Latitude, -120? deg. 51' 12" West Longitude, UTM Zone 10, 687146mE, 4256852mN. Coordinate datum: NAD27). Comment
  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
  UCR189484  Claytonia perfoliata George K. Helmkamp, E. A. Helmkamp 2007-3-17 11640 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  CAS-BOT-BC439820  Claytonia perfoliata Gladys L. Smith 1959-5-2 1081 Amador Mine Wheel Hill, Jackson. 457 Comment
  UCR246643  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2012-3-22 18621 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  CAS-BOT-BC92576  Clematis ligusticifolia Geo. Hansen 1896-9-27 218 Amador Sequoia Gigantea Region. Middle Fork. 396 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
  SEINET3860452  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.; 0 402 Comment
  POM15323  Collinsia heterophylla Earle Mulliken 1904-6-1 101 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  UCD123538  Collinsia heterophylla var. heterophylla G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10366 Amador Northern Sierra Nevada Foothills: near Enterprise, ca. 0.4 mile east of Ca Hwy 88 on an unnamed dirt road (probably Bell Road). 305 Comment
  UCD123539  Collinsia heterophylla var. heterophylla G. K. Helmkamp 2006-5-6 10314 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 377 Comment
  CDA36370  Collinsia sparsiflora G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  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
  UCR185219  Collinsia sparsiflora George K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  JEPS6325  Collinsia sparsiflora var. collina W. L. Jepson 1938-4-14 18665 Amador Ione 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
  UCR219041  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2010-7-13 16506 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR233117B  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17991 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 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
  UC23630  Collomia heterophylla Geo. Hansen 1892-1 Amador Jackson Comment
  UCR240893  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CDA17049  Collomia linearis G. F. Hrusa, J. Glazner 2003-7-22 16119 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  POM279772  Collomia tinctoria Lyman Benson 1931-8-26 2881 Amador Silver Lake. 2287 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
  UCR242000  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19771 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  JEPS74363  Cordylanthus pilosus subsp. hansenii L. R. Heckard, T. I. Chuang and R. Bacigalupi 1974-7-27 3781 a Amador 1.8 mi e Jackson (along route 88) 548 Comment
  UC1540453  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 mi n Ione 365 Comment
  UC615070  Cordylanthus pilosus subsp. hansenii Beryl O. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione 182 Comment
  POM247277  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 miles north of Ione. 366 Comment
  UC103419  Cordylanthus tenuis subsp. tenuis Geo. Hansen Sep 1893 697 Amador New York Falls Sequoia Region 609 Comment
  CAS-BOT-BC209889  Cornus nuttallii Mary Strong Clemens 1920-9-10 s.n. Amador Cooks Station Comment
  UC875876  Cornus nuttallii Carl B. Wolf 1933-5-24 4917 Amador 7 1/2 mi. above Pine Grove (on Carson Pass Hwy.); w. slope Sierra Nevada 1524 Comment
  UC21518  Cornus nuttallii Geo. Hansen 1892-1 Amador Comment
  UC1280727  Cornus sericea subsp. sericea H. E. McMinn 1932-7-21 2949 Amador trail to Thimble Peak 2316 Comment
  UC10786  Coronopus didymus Geo. Hansen 1892-1 Amador Drytown Comment
  CDA3698  Coronopus didymus L. Brown 1961-3-24 Amador E. Amstein property, Privatali Road, Jackson. 0 Comment
  CAS-BOT-BC291329  Cotula coronopifolia John Thomas Howell 1954-5-18 29839 Amador 1.5 miles nne of Buena Vista 91 Comment
  CAS-BOT-BC291330  Cotula coronopifolia Geo. Hansen 1895-4-1 1041 Amador Lancha Plana 91 Comment
  CAS-BOT-BC427706  Crassula connata Alice Eastwood 1921-3-19 10086 Amador Ione Comment
  CAS-BOT-BC427948  Crassula tillaea Janis Overturf 1968-3-23 75 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC427950  Crassula tillaea Alice Eastwood; John Thomas Howell 1941-4-23 8682 Amador Ione Comment
  CAS-BOT-BC427952  Crassula tillaea Jack Major; Samuel A. Bamberg 1964-3-1 s.n. Amador 3 miles south of Ione on road to Buena Vista Comment
  JEPS15019  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  UC632149  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 miles east southeast of Michigan Bar 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
  SD241806  Croton setiger G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15648 Amador Sierra Nevada Mountains Foothills: junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines (Fiddletown 7.5'Q) 750 Comment
  UCD162385  Crucianella angustifolia Chuck Hughes 2015-5-27 431 Amador About 1.4 miles northwest of intersection of Highway 16 and Highway 124. 276 Comment
  UCD121544  Crucianella angustifolia Robert E. Plaister 1958-1-17 s.n. Amador Jackson. 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
  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
  UCD37552  Cryptantha Beecher Crampton 1955-3-29 2371 Amador Amador County, 7 miles northwest of Ione, 0.8 mile south Waits Station, along Highway 104. Comment
  CAS-BOT-BC334216  Cryptantha affinis George K. Helmkamp; E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile E of Bear River Reservoir Road, from a point 0.7 miles S of CA-88 1986 Comment
  CDA17052  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16122 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC402821  Cryptantha affinis Katharine Brandegee Amador Wylie's Station Comment
  UCR197351  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13720 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR234550  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  POM287908  Cryptantha affinis Lyman Benson 1931-8-24 2856 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  UCR206584  Cryptantha echinella George K. Helmkamp, Ann Kerchner 2009-7-25 15291 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  UC78494  Cryptantha flaccida Geo. Hansen May 1894 431 Amador New York Falls Sequoia Region 609 Comment
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  POM72220  Cryptantha flaccida Geo Hansen 1894-4-3 152 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  POM89838  Cryptantha flaccida Geo Hansen 1893-1 430 Amador New York Falls Agrc. Station. 610 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
  UC596354  Cryptantha micromeres R. F. Hoover 1937-6-10 2417 Amador Ione Comment
  UC24686 Image available Cryptantha simulans Geo. Hansen 1892-1 Amador Jackson 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
  JEPS46567  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n of Oleta (from Red Hill); Red Hill Comment
  RSA17591  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-2 6145 Amador On Red Hill to west of road from Oleta to Aukum. Sierra Foothills 610 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-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  UCR197975  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador Sierra Nevada Mtns. Foothills, 3 mi northeast of Drytown, along Hwy 16 320 Comment
Read comments
Oct 10 2010
  UCD126293  Cuscuta howelliana F. T. Griggs 1978-5-8 s.n. Amador 0.25 mile east of railroad crossing, Ione Road, just east of county line. Comment
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School 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
  OBI28443  Cynosurus echinatus Rhonda Riggins 1982-5-29 1440 Amador 2.6 mi N jct CA 16 N of Drytown, 3.9 mi S El Dorado Comment
  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
  CAS-BOT-BC114595  Cyperus eragrostis Ernest Braunton 1904-6-1 1012 Amador Grounds of Preston School 152 Comment
  CAS-BOT-BC114274  Cyperus esculentus Ernest Braunton 1904-8-1 1175 Amador Preston School of Industry, School Grounds. 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
  UC1619904  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9693 Amador Camanche Reservoir ne of Stockton (North Shore public access, sw Amador County); Camanche Reservoir 60 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 Comment
  CDA1951  Dactylis glomerata H. D. Bowers 1964-7-1 Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  CAS-BOT-BC189864  Danthonia californica John Thomas Howell 1954-5-18 29841 Amador Sierra Nevada. 1.5 miles north northeast of Buena Vista. 91 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-BC420633  Darmera peltata Geo. Hansen 1896-7-28 1689 Amador Antelope 1280 Comment
  UC66910  Datisca glomerata Ernest Braunton July 1904 1091 Amador vicinity of Ione 60 Comment
  UC66319  Datura stramonium Ernest Braunton 1904-1 Amador vicinity Ione; vicinity of Ione 60 Comment
  UC1122933  Daucus carota P. L. Johannsen 1937-7-16 1250 Amador 2 mi. s.e. Volcano; Jackson Quad. Comment
  UCR253198  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22136 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  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
  UCR197554  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13714 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  POM100679  Delphinium gracilentum Geo. Hansen 1896-4-25 1606 Amador Stoney Creek. 305 Comment
  UC118569  Delphinium gracilentum M. K. Curran 1886-5-26 Amador Comment
  CAS-BOT-BC8562  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  SEINET7067440  Delphinium hansenii A. G. Vestal 1947-6-5 s.n. Amador About 3 miles above the junction with West Point Road [Route 26] on Route 88. Coordinate datum: NAD27. Comment
  CAS-BOT-BC116017  Delphinium nuttallianum D. E. Breedlove 1962-6-14 3644 Amador Sierra Nevada, along State Highway 88, 23 miles east of Pine Grove. 1645 Comment
  UCR237276  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19390 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-BC17008  Delphinium variegatum Alice Eastwood 1921-3-18 10078 Amador Ione. Comment
  UCSB16691  Delphinium variegatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  CAS-BOT-BC17010  Delphinium variegatum subsp. variegatum Geo. Hansen 1894-5-1 1304 Amador Agrc. Station 609 Comment
  CAS-BOT-BC17012  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-5-26 1670 Amador Stoney Creek 304 Comment
  UC912492  Delphinium variegatum subsp. variegatum Herbert L. Mason 1932-4-25 6999 Amador road from Ione to Michigan Bar Voorhees School Comment
  RSA126027  Delphinium variegatum subsp. variegatum E. K. Balls 1957-5-21 22500 Amador Hwy 49, 4.1 miles S of Amador El Dorado County line. Comment
  SD48374  Delphinium variegatum subsp. variegatum E. K. Balls 1957-5-21 22500 Amador State Hwy. 49, 4.1 mi. s. of Amador-El Dorado Co. line Comment
  CAS-BOT-BC82860  Dendromecon rigida Geo. Hansen 1896-3-26 1518 Amador Sequoia Gigantea Region. Ione. 91 Comment
  SEINET1908676  Deschampsia danthonioides George K. Helmkamp 2008-1 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UC38012  Deschampsia danthonioides Geo. Hansen 1896-6-25 1783 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UCD62862  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione. Comment
  SEINET10524173  Deschampsia danthonioides George Hansen 1896-1 Hansen 1717 Amador New York Falls. 457 Comment
  SD239526  Deschampsia elongata G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19376 Amador Northern Sierra Nevada Mountains: Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Trajedy Spring 7.5'Q0 2329 Comment
  UCR237718  Deschampsia elongata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19376 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  SEINET10524251  Deschampsia elongata George Hansen 1894-1 Hansen 818 Amador Silver Lake. 2438 Comment
  UC188867  Deschampsia elongata Geo. Hansen 1893-1 818 Amador Comment
  CDA24617  Dicentra chrysantha T. C. Fuller 1962-6-28 9057 Amador Kreth Ditch, 1 mile west of Pardee Dam. 0 Comment
  HSC40760  Dicentra formosa R. York 1977-8-11 38 Amador Bear River Reservoir 1829 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
  UCD13388  Dicentra formosa Steve Daniel 1986-5-31 86 -44 Amador 5 miles W of French Meadows Res. South facing slope along Robertson flats. Comment
  CAS-BOT-BC253627  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1957-5-28 4065 Amador Just below the old UC Foothill Experiment Station entrance, 5.2 miles NE of Jackson Comment
  CAS-BOT-BC500052  Dichelostemma capitatum Beth F. Allen 1941-3-26 s.n. Amador Waters Hill, on road from Buena Vista to Pardee Dam 3.4 miles from Beuna Vista Comment
  CAS-BOT-BC500054  Dichelostemma capitatum Geo. Hansen 1891-4-1 38 Amador Agrs. Station 609 Comment
  UCD148238  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2013-3-24 2899 Amador Ca. 5.5 mi W of Ione, along Hwy 104. 93 Comment
  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
  CAS-BOT-BC501074  Dichelostemma multiflorum Carl B. Wolf 1933-5-24 4938 Amador 5 3/10 miles west of Plymouth, W. slope Sierra Nevada 243 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
  CAS-BOT-BC502505  Dichelostemma volubile D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62610 Amador .6 mile E of Fiddletown. Comment
  CAS-BOT-BC502510  Dichelostemma volubile Evelina Cannon 1893-6-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC153760  Diplacus angustatus Geo. Hansen 1896-5-28 1683 Amador Pioneer 914 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
  CAS-BOT-BC150311  Diplacus aurantiacus C. A. G. 1903-6-1 s.n. Amador Plymouth Comment
  CAS-BOT-BC152168  Diplacus bolanderi B. Crampton 1957-5-28 4083 Amador 2 miles sout of Ione Comment
  CHSC57246  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of Hwy 88 along Ione-Buena Vista Road, then 0.1 mi E along dirt road; unserveyed. 106 Comment
  SBBG115922  Diplacus viscidus R. Gankin 1956-6-20 181 Amador 0.3 mi E of Ione, on St Hwy 88 from Jackson to Stockton, at Buena Vista crossrd 76 Comment
  CAS-BOT-BC151386  Diplacus viscidus Rimo Bacigalupi; G. Thomas Robbins 1955-5-22 5175 Amador 1.6 mile due south of Ione, along road from Ione to Buena Vista Corners 91 Comment
  CAS-BOT-BC151387  Diplacus viscidus Rimo Bacigalupi; G. Thomas Robbins 1955-5-5 5020 Amador Burn of last autumn, 0.4 mile north of pardee Dam, on road to Buena Vista 198 Comment
  SEINET14627906  Diplacus viscidus Rimo Bacigalupi, G. Thomas Robbins 1955-1 5175 Amador About a vernal pool surrounded by the "Iron Formation", 1.6 mile due S of Ione, along the road to Buena Vista corner 91 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  CDA7163  Dittrichia graveolens G. K. Helmcamp, E. A Helmcamp 2006-10-23 11567 Amador Central Valley/Northern Sierra Foothills; Along CA-16, 0.2 miles E of Waits Station, southwest of Plymouth. Comment
  SD236185  Dittrichia graveolens G. K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR194695  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2007-10-13 13099 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  CAS-BOT-BC136193  Dodecatheon alpinum E. W. Kelley; A. W. Blair 1914-8-19 18503 Amador Pardoe Meadows - El Dorado Forest 2438 Comment
  POM76689  Dodecatheon hansenii Geo. Hansen 1893-3-2 986 Amador Irish Town 457 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
  NY329442  Dodecatheon hendersonii var. hansenii G. Hansen 1893-3-2 986 Amador Clinton 457.2 Comment
  UCR136598  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 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
  UC69941  Drymocallis lactea var. lactea Earle Mulliken Jul 27 1904-Aug 5 1904 153 Amador Silver Lake 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
  UC933260  Dudleya cymosa Reid Moran and Edgar M. Baxter 1950-4-26 3466 Amador ca 1 mi upstream Ione (Sutter Creek) 121 Comment
  LA104968  Dudleya cymosa K. Nakai; 1982-4-29 535 Amador 1 mi N of Mokelumne River on Hwy 49 274 Comment
  CAS-BOT-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CDA25367  Dudleya cymosa subsp. cymosa L. Brown 1958-5-2 Amador Along Mokolumne River, Jackson. 0 Comment
  JEPS105224  Dudleya cymosa subsp. gigantea Dean W. Taylor 1995-6-24 15107 Amador Highway 49 about 4 road miles south of Jackson; head of Butte Canyon, Mokelumne River canyon 365 Comment
  CAS-BOT-BC213755  Dudleya gigantea George Hansen 1896-6-15 2012 Amador New York Falls 457 Comment
  CAS-BOT-BC197054  Echinochloa crus-galli Geo. Hansen 1894-5-1 601 Amador Agrc. Station 609 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
  UCR240666  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19977 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  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
  UCR263537  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador San Joaquin Valley, Comanche Reservoir northeast of Stockton, North Shore public access 61 Comment
  OBI72116  Eclipta prostrata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador SW Amador. Camanche Reservoir NE of Stockton, N shore public access 61 Comment
  JEPS29811  Ehrendorferia chrysantha Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8555 Amador n end Pardee Dam on the Mokelumne River (along Stony Creek road) Comment
  UC1101536  Elatine triandra Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Comment
  RSA725818  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth. 314 Comment
  NY380721  Elymus X hansenii G. Hansen 1896-6-17 1742 Amador Agricultural Station 609.6 Comment
  SEINET13262613  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-1 20618 Amador Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  UCR237279  Elymus elymoides subsp. elymoides George K. Helmkamp, E. A. Helmkamp 2012-7-2 19301 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCD148290  Elymus elymoides var. elymoides G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3403 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  SBBG34051  Elymus glaucus T. L. Secrest 1950-8-17 Amador Silver Lake 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
  UCR257008  Elymus glaucus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20575 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  SEINET4208366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi S of the El Dorado County line at Enterprise (Fiddletown 7.5; Q.); 0 274 Comment
  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
  UCR173366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR261985  Elymus glaucus var. glaucus George K. Helmkamp, Amy Barnes 2014-10-10 23133 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCD62488  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Reservoir Hill, old UC Foothill Field Sta., 5.3 miles northeast of Jackson. Comment
  SEINET11695754  Elymus multisetus Unknown 1957-5-28 4603 Amador 5.3 mi NE of Jackson, old University of California Foothill Field Station (1889-1903) Reservoir Hill Comment
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  SEINET10789495  Elymus stebbinsii subsp. septentrionalis George Hansen 1896-6-25 Hansen 1767 Amador Clinton 610 Comment
  CAS-BOT-BC204284  Elymus trachycaulus subsp. trachycaulus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54429 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  CAS-BOT-BC409187  Enemion occidentale Geo. Hansen 1893-7-1 737 Amador Else Creek; Sequoia Region 914 Comment
  CAS-BOT-BC184094  Epilobium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62623 Amador Flat ridge 12 mi E of Fiddletown Comment
  UCR241165  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19762 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCD105622  Epilobium ciliatum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12811 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  UC107979  Epilobium ciliatum subsp. ciliatum Geo. Hansen Aug 1893 301 Amador Pine Grove Sequoia Region 762 Comment
  UC1122523  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-6-29 2397 Amador 2 3/4 mi nw Rich Gulch; Jackson Quadrangle 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
  SD239831  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW (285a^z) of Volcano (Pine Grove 7.5'Q) 691 Comment
  SEINET4691395  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-1 18014 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UCR191139  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2007-8-26 12811 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
  UCD112587  Epilobium minutum Christopher Mallek 2008-4-30 s.n. Amador River Pines. 688 Comment
  UC192682  Epilobium torreyi Geo. Hansen VI 1892 287 Amador Jackson; Sequoia Region 396 Comment
  SEINET3864994 Image available Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2008-6-9 13635 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q).; 0 1607 Comment
  UC1063704  Equisetum hyemale subsp. affine C. M. Belshaw 1936-7-14 2470 Amador 2.2 mi. w.-s.w. Clinton; Jackson Quad. Comment
  SEINET6031846  Equisetum telmateia D. L. Neal 1960-3-21 R- 37 Amador Along the south fork of the American River, 4 miles north of Placerville 792 Comment
  UC42752  Equisetum telmateia subsp. braunii Geo. Hansen Amador Drytown Comment
  CAS-BOT-BC213612  Eragrostis mexicana subsp. virescens Ernest Braunton 1904-8-1 1209 Amador School Grounds, Preston School of Industry Comment
  UCR259882  Eragrostis mexicana subsp. virescens George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22451 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET10558910  Eragrostis mexicana subsp. virescens George Hansen 1896-1 Hansen 2086 Amador Clinton. 610 Comment
  SEINET10930310  Eragrostis mexicana subsp. virescens George Hansen 1893-1 Hansen 602 Amador Pine Grove. Comment
  UCR191112  Eragrostis pectinacea var. miserrima George K. Helmkamp, E. A. Helmkamp 2007-8-26 12818 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  CAS-BOT-BC284052  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  UCD64521  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador between Clements and Ione. Comment
  UCD32785  Eragrostis pilosa Beecher Crampton 1954-8-3 2257 Amador 4 miles west of Drytown, along highway 16, Willow Springs School, roadside. Comment
  CAS-BOT-BC174091  Eremogone aculeata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC131500  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  SEINET3245874  Ericameria arborescens G. K. Helmkamp, E. A. Helmkamp 2009-1 15625 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.9 miles south of its junction with CA-88, 6.1 air mi. SW of Bear River Reservoir. 1483 Comment
  UCR219055  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2009-9-15 15625 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.9 miles south of its junction with CA-88, 6.1 air mi. SW of Bear River Reservoir 1483 Comment
  POM359303  Ericameria bloomeri H. E. McMinn 1933-9-2 3236 Amador Silver Lake. Comment
  OBI16354  Ericameria greenei H. E. McMinn 1931-7-29 2619 Amador Kit Carson spur Comment
  UCR219173  Ericameria nauseosa George K. Helmkamp, E. A. Helmkamp 2009-9-15 15629 Amador Sierra Nevada Mtns., along CA-88, 0.1 mile west of Cooks Station 1524 Comment
  RSA0057867  Ericameria nauseosa var. speciosa George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22278 A Amador Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  UCSB24510  Ericameria nauseosa var. speciosa McMinn, Howard 1931-8-6 Amador Near summit of Sonora Pass Comment
  CAS-BOT-BC293584  Erigeron barbellulatus W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2621 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
  UCR237735  Erigeron breweri var. breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19384 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
  HSC40766  Erigeron breweri var. breweri R. York 1977-8-11 44 Amador Along Hwy. 88, 0.25 mi. E of Lumberyard Ranger Station. 1982 Comment
  CAS-BOT-BC300638  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador Ione. Along Sutter Creek Comment
  CAS-BOT-BC300635  Erigeron foliosus var. hartwegii 1892-1-1 s.n. Amador Hills near Carbondale Comment
  SEINET8078531 Image available Erigeron foliosus var. hartwegii E. Braunton 1019 Amador Vicinity of Ione 61 Comment
  UCD131975  Erigeron glacialis G. K. Helmkamp 2007-6-29 12458 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  CAS-BOT-BC214558  Erigeron philadelphicus D. E. Breedlove 1962-6-14 3674 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  CAS-BOT-BC214560  Erigeron philadelphicus Geo. Hansen 1893-6-1 386 Amador French Garden 457 Comment
  CAS-BOT-BC216039  Eriodictyon californicum Alice Eastwood 1921-3-19 10130 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
  UC1124283  Eriodictyon californicum D. Axelrod 1934-11-10 52 Amador 0.6 mi W and 2.7 mi N of John Bull Pk.; Jackson Quad. Comment
  UC572202  Eriodictyon californicum G. T. Nordstrom 1936-4-18 698 Amador 1.25 mi southwest of Bisbee Peak; Jackson Quad. 213 Comment
  SEINET5731379 Image available Eriodictyon californicum M. G. Miranda 1970-1 13 Amador Along Highway 49 east of Ione.; Ione 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
  CAS-BOT-BC248653  Eriogonum apricum Elizabeth McClintock 1975-11-8 s.n. Amador Irish Hills north of Ione. Irish Hills Road north of junction with highway no. 88 Comment
  SD102214  Eriogonum apricum Darley F. Howe 1978-7-12 5066 Amador North base of a hill just west of a point on state hwy 104, 0.5 mi south of state Hwy 88. Comment
  UCD99693  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
  HSC69098  Eriogonum apricum var. apricum Tim Messick 1981-3-27 1495 Amador 0.3 mi. ENE of intersection of Hwy 88. and Ione- Buena Vista Road 122 Comment
  LA86520  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 sn Amador just N of State Route 88 near junction and E of teh Buena Vista -- Ione road, about 3 mi S of Ione Comment
  UCD100195  Eriogonum incanum G. K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  UC6540  Eriogonum luteolum var. pedunculatum Michener and Bioletti Aug. 1893 Amador Jackson Comment
  CAS-BOT-BC263690  Eriogonum luteolum var. pedunculatum Geo. Hansen 1893-10-1 762 Amador Foster's 1219 Comment
  CAS-BOT-BC263692  Eriogonum luteolum var. pedunculatum Ernest Braunton 1904-6-1 1020 Amador Along Sutter Creek Comment
  RSA393643  Eriogonum marifolium E. E. Stanford 1933-8-12 2138 Amador Amador and Alpine Counties: Silver Lake Region: Near Silver Lake. 2287 Comment
  UCD100398  Eriogonum marifolium T. I. Storer 1938-8-11 s.n. Amador 2 miles south of Carson Spur. 2651 Comment
  CAS-BOT-BC271017  Eriogonum nudum var. deductum Geo. Hansen 1893-10-1 763 Amador Silver Lake 2438 Comment
  UCD100572  Eriogonum nudum var. deductum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12749 Amador Northern Sierra Nevada Mountains, along Hwy 88, 1 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCR219269  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16528 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR253064  Eriogonum nudum var. deductum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22076 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  CAS-BOT-BC261710  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  SEINET3246139  Eriogonum nudum var. oblongifolium G. K. Helmkamp, E. A. Helmkamp 2008-1 14306 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 at the north noundary of Ione 91 Comment
  UC66907  Eriogonum nudum var. oblongifolium Ernest Braunton July 1904 1161 Amador vicinity Ione 60 Comment
  SEINET5330938  Eriogonum nudum var. oblongifolium E. Braunton 1904-1 1127 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC269839  Eriogonum nudum var. pubiflorum G. Hansen 1892-7-1 174 Amador Unspecified 609 Comment
  SEINET5331336  Eriogonum pedunculatum E. Braunton 1904-6-1 1020 Amador Vicinity of Ione. 152 Comment
  UC1280999  Eriogonum rosense H. E. McMinn 1935-5-8 4128 Amador Cleveland Peak Comment
  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
  UC1032306  Eriogonum roseum P. L. Johannsen 1937-7-16 1256 Amador 2 1/2 mi nw Whitmore; Jackson Quadrangle Comment
  CDA22657  Eriogonum roseum R. Johnson 1959-8-19 Amador 0 Comment
  CAS-BOT-BC267411  Eriogonum tripodum G. L. Stebbins 1971-6-20 8032 Amador 1 mile south of River Pines 670 Comment
  UCSB24508  Eriogonum umbellatum McMinn, H. 1932-9-9 Amador Silver Lake Comment
  CAS-BOT-BC268009  Eriogonum umbellatum var. furcosum Geo. Hansen 1892-7-1 188 Amador Silver Lake 2438 Comment
  UC912475  Eriogonum umbellatum var. furcosum Herbert L. Mason 1933-9-2 7255 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  CAS-BOT-BC268235  Eriogonum umbellatum var. nevadense Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  UC1280994  Eriogonum umbellatum var. nevadense H. E. McMinn 1933-9-3 3246 Amador along trail to Center Peak; Silver lake Comment
  SD243185  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  UCR53370  Eriophyllum lanatum R. D. Goeden, Don W. Ricker 1988-9-7 880907- 12 Amador Sierra Nevada Mtns., El Dorado National Forest, at Carson Spur, south side of State Hwy 88 2400 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
  UCR241369  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-26 19273 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UCR246585  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-6-6 19145 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  POM66834  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley 762 Comment
  CAS-BOT-BC308143  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-5-1 1144 Amador Ham's Station 1524 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
  UC177417  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1910-6-30 Amador Wylie Station Comment
  UC195867  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-6-6 1499 Amador Savage Hill 670 Comment
  UCR230636  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17239 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
  SEINET7042527  Eriophyllum lanatum var. grandiflorum A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC301463  Eriophyllum lanatum var. integrifolium W. Bryan Duncan 1927-7-1 s.n. Amador Vicinity of Silver Lake 2743 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
  UCR184852  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2007-4-26 11821 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR218173  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-5-31 16165 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  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
  CDA32872  Erodium botrys CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  HSC8497  Erodium botrys Eugene Andreuccetti 1964-4-25 22 Amador Shanondoah Valley, 2 mi. E of Plymoth on River Pine Rd. Comment
  POM127730  Erodium brachycarpum R. L. Pendleton 1907-3-21 536 Amador Saratoga. 152 Comment
  UCR253456  Erodium moschatum George K. Helmkamp 2014-4-5 22661 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  OBI8966  Eryngium castrense Robert F. Hoover 1968-5-15 11089 Amador Irish Hill Rd west of Ione Comment
  UC1392829  Eryngium castrense R. F. Hoover 1968-5-15 11089 Amador Irish Hill Rd. w. Ione Comment
  UC66915  Eryngium castrense Ernest Braunton June 1904 1014 Amador vicinity of Ione 60 Comment
  CDA38317  Eryngium castrense Ken Deaver 1975-6-5 s.n. Amador Plymouth. 0 Comment
  RSA134650  Eryngium castrense Robert F. Hoover 1937-6-10 2403 Amador 4 miles SW of Ione Comment
Read comments
Jun 27 2010
  CAS-BOT-BC218496  Eryngium pinnatisectum R. F. Hoover 1968-5-15 11088 Amador 3 mi. W. of Ione, in low place by roadside. Comment
  UC193669  Eryngium pinnatisectum Geo. Hansen Jun 1892 391 Amador Pine Grove 914 Comment
  CAS-BOT-BC218497  Eryngium pinnatisectum Robert F. Hoover 1937-6-10 2404 Amador Four miles southwest of Ione Comment
  CAS-BOT-BC40742  Erysimum capitatum Geo. Hansen 1895-4-1 988 Amador Sequoia Region. Else Creek. 914 Comment
  SEINET8246438  Erythranthe bicolor D. W. McNeal 1988-5-28 3261 Amador above Hwy. #88, 1.1 mi. w. of Hams Station. Comment
  CHSC57001  Erythranthe guttata Steven Triano 1988-4-29 87 Amador Growing around the perimeter of a livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  CHSC37337  Erythranthe laciniata John Stebbins; B. Clark 1982-7-15 Amador Located Bear River Reservoir. 1777 Comment
  UC1278735  Erythronium multiscapideum G. L. Stebbins Jr. 1948-4-24 3921 Amador on s bank of river 3 mi s Latrobe (at county line, steep n-facing slope); Cosumnes River Comment
  CAS-BOT-BC402636  Eschscholzia caespitosa Alice Eastwood 1921-3-19 10139 Amador Ione Comment
  JEPS73674  Eschscholzia caespitosa W. L. Jepson 1929-4-29 15213 Amador about 1 1/2 mi ne Ione (on canyon side, w Amador Co.) 152 Comment
  UC186887  Eschscholzia caespitosa Geo. Hansen May 1893 550 Amador Jackson Sequoia Region 365 Comment
  UC66904  Eschscholzia californica Ernest Braunton June 1904 1056 Amador Vicinity of Ione 60 Comment
  UCR173651  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10155 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  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
  CAS-BOT-BC402954  Eschscholzia californica Geo. Hansen 1893-1-1 s.n. Amador Stony Creek 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
  SD197844  Eschscholzia lobbii G. K. Hemlkamp, E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 228 Comment
  UC186883  Eschscholzia lobbii Geo. Hansen 1896-4-10 1570 Amador Drytown Sequoia Gigantea Region 152 Comment
  UCR184972  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR232259  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2011-3-12 17088 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (Plymouth Hwy), 1.3 miles northeast of Ione 168 Comment
  CAS-BOT-BC419490  Eschscholzia lobbii Brandegee 1889-6-1 s.n. Amador Ione Comment
  CAS-BOT-BC419494  Eschscholzia lobbii Lewis S. Rose 1936-3-16 36031 Amador Halfway House 304 Comment
  UC118488  Eschscholzia lobbii Geo. Hansen Apr 1893 1309 Amador Middle Fork Sequoia Gigantea Region 396 Comment
  SBBG126196  Eucephalus breweri G. K. Helmkamp with E. A. Helmkamp 2007-7-17 12514 Amador St Hwy 88, 0.7 mi N of its jct with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CDA4833  Euphorbia marginata T. C. Fuller 1970-6-26 19766 Amador R. D. Henderson property, Previtali Road, Jackson. 0 Comment
  CDA19086  Euphorbia oblongata B. Villegas 2001-4-21 PDR 1198721 Amador Sacramento Valley; Intersection of Court and New York Ranch Rd and along creek to Placer Dr. 0 Comment
  RSA725740  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.6 mile west of North Fork of the Mokelumne River. 732 Comment
  CDA35310  Euphorbia spathulata T. C. Fuller 1963-6-5 10578 a Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  UC17629  Euphorbia spathulata Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC310504  Eurybia integrifolia Geo. Hansen 1893-10-1 770 Amador Silver Lake 2438 Comment
  SEINET3246137  Fabaceae G. K. Helmkamp, E. A. Helmkamp 2007-1 11746 Amador Foothills, Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR176285  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10358 B Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR233140B  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15769 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR253509  Festuca dertonensis George K. Helmkamp 2014-4-5 22654 B Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  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
  UCR230975  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2011-6-7 17465 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  SEINET3271546 Image available Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-5 11745 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  SEINET9262011  Festuca myuros var. hirsuta George K. Helmkamp 2014-1 22689 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione (Ione 7.5 Q) 85 Comment
  UCR257100  Festuca perennis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20607 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UC936080  Festuca saximontana var. purpusiana G. L. Stebbins Jr. 1951-7-20 5014 Amador 22 km s Lake Tahoe (s of summit of Carson Pass); Winnemucca Lake 2773 Comment
  UCR201729  Ficus carica George K. Helmkamp, E. A. Helmkamp 2008-10-23 14275 Amador San Joaquin Valley, 0.3 mile north of the gated entrance to the North Shore Residence area of Comanche Reservoir 76 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
  SEINET3245640  Foeniculum vulgare G. K. Helmkamp, E. A. Helmkamp 2008-1 14304 Amador Northern Sierra Nevada Mountains Foothills: junction of CA-49 and Fiddletown Road at the north end, but within the city limits of Plymouth 311 Comment
  CAS-BOT-BC454522  Fragaria vesca subsp. californica Geo. Hansen 1893-6-1 291 Amador Aquaduct [Historic Town], Sequoia Region 914 Comment
  CAS-BOT-BC62926  Frangula californica subsp. tomentella Mary Strong Clemens 1920-9-13 s.n. Amador Jackson. Comment
  CAS-BOT-BC62933  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1070 Amador Ione. Sutter Creek. Comment
  SBBG18930  Frangula californica subsp. tomentella M. A. Piehl 1959-8-2 59499 Amador ca. 2 mi SW of Jackson Comment
  UCD83120  Frangula californica subsp. tomentella CNPS SSN-SJV Foothill Team 2008-7-22 169 Amador Amador County; Ione, BLM property. West of Brush Rd. 114 Comment
  CAS-BOT-BC53822  Frangula rubra Carl B. Wolf 1933-5-24 4925 Amador W. slope Sierra Nevada. 4 8/10 mi. above pine grove on Carson Pass Highway 853 Comment
  CAS-BOT-BC223471  Fraxinus latifolia Alice Eastwood 1921-3-19 10147 Amador Ione Comment
  SFV8286  Fraxinus latifolia C. A. Huether, Jr. 1964-4-30 51 Amador Sacramento Valley About 3 miles southeast of Latrobe near Cosumnes River. 120 Comment
  CAS-BOT-BC505283  Fritillaria micrantha George Hanson 1893-4-1 51 Amador New York Falls 609 Comment
  POM109780  Fritillaria micrantha Geo Hansen 1892-4-21 51 Amador Sequoia gigantea region: Irishtown 457 Comment
  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
  UCD15282  Galium aparine Claire Warshaw 1985-5-4 12 Amador along highway 88, 2.6 miles west from Aqueduct Volcano Road; Comment
  RSA0012034  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  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
  UCD80742  Galium porrigens CNPS SN Foothill Team 2006-6-13 SNNR 1126 b Amador Miwuk Indian Reservation, Jackson Rancheria. 563 Comment
  JEPS29527  Galium porrigens var. tenue Paul C. Hutchison 1962-4-28 2382 Amador between Sutter Creek and Daffodil Hill (along Gopher Gulch road, near Rancheria Creek) 670 Comment
  JEPS52769  Galium porrigens var. tenue Lauramay T. Dempster 1967-6-20 4359 Amador ca. 4.5 mi w Pine Grove (side road loop from hwy) Comment
  JEPS6501  Galium tricornutum W. L. Jepson 1929-4-29 15245 Amador 1 mi s Willow Springs (Sacramento-Jackson rd) 198 Comment
  UCD66555  Gastridium phleoides Beecher Crampton 1957-5-28 4074 Amador Along new Hwy 88, 2 miles south of Ione. Comment
  SEINET10930367  Gastridium phleoides George Hansen 1894-1 Hansen 614 Amador Agricultural Station. 610 Comment
  UC1132036  Gastridium ventricosum R. D. Roseberry 1935-5-6 148 Amador 3 1/2 mi wsw Buena Vista; Jackson Quadrangle Comment
  UCR219046  Gayophytum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16531 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR234552  Gayophytum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18013 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR188473  Gayophytum diffusum subsp. parviflorum George 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 2317 Comment
  UCR233266  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18005 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  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
  OBI5679  Gayophytum heterozygum Carl B. Wolf 1933-7-1 5139 Amador 17 mi E of Pine Grove on the Carson Pass Hwy 1524 Comment
  RSA112976A  Gayophytum heterozygum Percy C. Everett, E. K. Balls 1956-7-14 22186 Amador 7.6 miles northeast from Pioneer Station, State Highway 88, Carson Pass road. 1296 Comment
  RSA7239  Gayophytum heterozygum Carl B. Wolf 1933-7-1 5139 Amador 17 mi. E. of Pine Grove on the Carson Pass Highway. West slope Sierra Nevada 1524 Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCD103725  Gayophytum ramosissimum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  SDSU7135  Gentiana calycosa Helen L. Dale 1929-7-29 1245 Amador Carson Spur. 2469 Comment
  UC1130329  Geranium dissectum G. T. Nordstrom 1936-4-17 691 Amador 1 mi sw Plymouth; Jackson Quad. 335 Comment
  SEINET5586207  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-1 18624 Amador Northern Sierra Nevada Mountains Foothills: Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Consumnes River. 255 Comment
  UCD103420  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10348 Amador Northern Sierra Nevada foothills: ESE of Sacramento; 3.2 mi. E of Pine Grove along CA Hwy 88. 841 Comment
  UCR173515  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10348 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCR218208  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16201 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR256501  Geranium molle George K. Helmkamp, Amy Barnes 2014-5-8 22858 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  UCR256484  Geranium robertianum George K. Helmkamp, Amy Barnes 2014-5-8 22837 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  SEINET11262589  Gilia capillaris George Helmkamp, E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir (Bear River Reservoir 7.5' Q.).; 0 2162 Comment
  UCR197639  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2008-6-9 13632 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  UCR246487  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19146 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
  RSA0013382  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17602 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.6 mi. SE (115 degrees) of Pioneer. 652 Comment
  UCR197333  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2008-5-8 13426 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  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
  UCR196774  Gilia leptalea subsp. leptalea George K. Helmkamp 2008-6-17 13664 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR190210  Gilia sinistra subsp. sinistra George K. Helmkamp, E. A. Helmkamp 2007-9-4 12892 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  SEINET7072522  Gilia tricolor A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  RSA748978  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 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
  UCD117971  Gilia tricolor subsp. diffusa G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  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
  UC173711  Githopsis diffusa Geo. Hansen Apr 1893 Amador Fisher's Cabin, Mokelumne River and immediate tributaries, Amador and Calaveras Counties Sequoia Gigantea Region, Mokelumne River 365 Comment
  CAS-BOT-BC266546  Githopsis pulchella Geo. Hansen 1892-7-1 Illegible Amador Antelope 1219 Comment
  CAS-BOT-BC266547  Githopsis pulchella Geo. Hansen 1892-6-1 497 Amador Drytown 152 Comment
  UC659994  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador 4 mi below Clinton (Sierra Nevada foothills (6 mi ne of Jackson)); Sierra Nevada, South Fork of Jackson Creek 457 Comment
  UCR230972  Githopsis pulchella subsp. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17476 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  SEINET10464500  Githopsis pulchella subsp. pulchella Hansen 1895-6-2 HANSEN 1272 Amador New York Falls 457 Comment
  SEINET10464504  Githopsis pulchella subsp. pulchella Charles M. Belshaw 1936-6-16 Belshaw 2433 Amador 1.5 miles northwest of Rich Gulch, 5 miles northeast of Mokelumne Hill T6N R12E Sec. 27. 518 Comment
  SEINET10873063  Githopsis pulchella subsp. pulchella Hansen HANSEN 33 Amador Ranger Station 610 Comment
  UC29081  Githopsis pulchella subsp. pulchella Edw. L. Greene Jun 1889 Amador Comment
  UC635646  Githopsis specularioides H. L. Mason 1932-4-24 6984 Amador 3 mi s Ione Comment
  SEINET10464555  Githopsis specularioides Hansen 1895-4-8 HANSEN 1271 Amador Lancha Plana 122 Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 Comment
  CAS-BOT-BC303710  Glebionis segetum Mrs. Alexander McCallum 1894-6-1 s.n. Amador Pine Grove 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
  UCR240664  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19983 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  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
  UCR189433  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR200906  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2008-8-30 14061 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
  UC912258  Gnaphalium palustre Herbert L. Mason 1933-9-2 7278 Amador Silver Lake Sierra Nevada, Silver lake Comment
  CAS-BOT-BC123816  Godetia hansenii George Hansen 1895-7-1 1090 Amador Ham's 1524 Comment
  UCD123725  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
  SD131142  Grindelia camporum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62612 Amador 0.6 miles east of Fiddletown. Comment
  UCR248421  Grindelia camporum var. camporum George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  CAS-BOT-BC305293  Grindelia hirsutula Ernest Braunton 1904-6-1 1007 Amador Grounds of Preston School Comment
  CAS-BOT-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
  UC69917  Grindelia hirsutula Earle Mulliken Jun 1 1904-Jun 20 1904 113 Amador near Jackson; Sierra Nevada Mountains, Caminetti Ranch 487 Comment
  UC726707  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador in gravel along road 2 mi w of Ione Comment
  UC897045  Grindelia hirsutula Carl B. Wolf 1933-5-24 4932 Amador 0.5 mi e of Ione (w slope Sierra Nevada); Sierra Nevada 137 Comment
  UCR174004  Grindelia hirsutula var. davyi George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10809 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  POM54285  Grindelia hirsutula var. davyi Earle Mulliken 1904-6-1 113 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  RSA779439  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  UC78758  Hackelia velutina Geo. Hansen Jun 1895 1141 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  CAS-BOT-BC282854  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  SD234814  Helianthella californica G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 mile (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 2054 Comment
  CAS-BOT-BC314746  Helianthella californica var. nevadensis Geo. Hansen 1891-1-1 167 Amador Agr. Station 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
  SEINET2443008  Helianthus annuus George K. Helmkamp, E. A. Helmkamp 2009-8-24 15527 Amador Northern San Joaquin Valley: Carbondale Road, 1.2 miles south of its junction with Lambert Road (Irish Hill). 101 Comment
  CAS-BOT-BC305503  Helianthus bolanderi Geo. Hansen 1892-7-1 408 Amador Volcano 914 Comment
  CAS-BOT-BC314963  Hemizonella minima D. E. Breedlove 1962-6-14 3659 Amador Along State Hwy. 88 10 miles east of Pine Grove 1005 Comment
  POM56204  Hemizonia fitchii Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  UC1130234  Hesperolinon micranthum C. M. Belshaw 1936-7-2 2409 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  JEPS11790  Heterocodon rariflorum W. L. Jepson 1929-4-29 15244 Amador 1 mi s Willow Springs station (Sacramento-Jackson road) 198 Comment
  SEINET10460622  Heterocodon rariflorum Charles C. Parry 1888-1 Parry s.n. Amador IONE Comment
  CHSC91791  Heteromeles arbutifolia G. F. Hrusa; J. Glazner 2001-6-7 15869 Amador Ione Region. Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +- 3-4 mi. N of Ione--the 'Ott Ranch.' On upper slopes. UTM: 10S, 4250601 N, 068333 E. 213 Comment
  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
  UCR170565  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UCR242316  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 (115 deg. ) of Pioneer 652 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
  CAS-BOT-BC319751  Hieracium argutum G. Hansen 1893-7-1 1161 Amador Crow Point Comment
  UCD133127  Hieracium triste Dean W. Taylor 1974-8-25 4857 Amador northeast face of Mokelumne Peak. 2712 Comment
  UC1129903  Hoita orbicularis P. L. Johannsen 1937-7-9 1230 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR230753  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16998 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCD35386  Holcus lanatus Beecher Crampton 1956-6-22 3586 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  UCR241368  Holcus lanatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19274 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  CAS-BOT-BC320292  Holocarpha virgata Mary Strong Clemens 1920-9-13 s.n. Amador Ione Comment
  JEPS119419  Holocarpha virgata subsp. virgata G. K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth Comment
  JEPS12616  Holocarpha virgata subsp. virgata R. F. Hoover 1937-6-10 2410 Amador 3 mi w Ione Comment
  RSA0039245  Holocarpha virgata subsp. virgata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22296 Amador Fiddletown Road, 1.4 miles southeast of Fiddletown 588 Comment
  SD247328  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2013-9-13 22296 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Road, 1.4 miles southeast of Fiddletown. 587 Comment
  SEINET2441343  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills: along CA-49 at the junction with Fiddletown Road in the city of Plymouth (Amador City 7.5' Q.). 314 Comment
  UC762743  Holocarpha virgata subsp. virgata R. F. Hoover 1938-7-30 3706 Amador 4 mi sw of Jone Comment
  UCD83255  Holozonia filipes CNPS SSN-SJV Foothill Team 2008-7-30 287 Amador Amador County; Camanche Reservoir. 59 Comment
  CAS-BOT-BC311877  Holozonia filipes Geo. Hansen 1892-9-1 369 Amador Sutter Ridge 609 Comment
  SEINET3821905 Image available Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19408 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5' Q) 2266 Comment
  UCD85361  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1953-7-30 1564 Amador At Tragedy Springs, along Highway 88. 2438 Comment
  SEINET10611047  Hordeum marinum subsp. gussoneanum George Hansen 1896-6-17 Hansen 1740 Amador New York Falls. 457 Comment
  SEINET10611054  Hordeum marinum subsp. gussoneanum George Hansen 1896-1 Hansen 1724 Amador New York Falls. 457 Comment
  UC50478  Hordeum marinum subsp. gussoneanum Geo. Hansen 1896-6-7 1711 Amador Sutter Ridge Sequoia Gigantea Region, Sutter Ridge 457 Comment
  UCR187303  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11747 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  RSA123451  Hordeum murinum subsp. glaucum G. T. Nordstrom 1936-4-19 704 Amador Plymouth; Jackson 305 Comment
  UCD113499  Horkelia fusca Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC532313  Horkelia fusca var. parviflora Geo. Hansen 1896-7-29 1953 Amador Bear River; Sequoia Gigantea Region 1676 Comment
  CAS-BOT-BC144068  Horkelia parryi Geo. Hansen 1892-5-1 741 Amador Ione 914 Comment
  CAS-BOT-BC144076  Horkelia parryi C. C. Parry 1887-1-1 s.n. Amador Ione Comment
  CAS-BOT-BC144077  Horkelia parryi R. F. Hoover 1968-5-29 11143 Amador 2 mi. s. of Ione 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
  JEPS29814  Horkelia parryi Rimo Bacigalupi and L. R. Heckard 1962-5-31 8558 Amador 2 mi s Calif. highway 88 (On Ione formation) 91 Comment
  LA207974  Horkelia parryi E. Crum; 1936-4-12 1752 Amador 2 mi. S of Ione on Ione-Jackson Hwy Comment
  POM34030  Horkelia parryi Geo. Hansen 1894-07 741 Amador Ione. 91 Comment
  RSA789654  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada: Carbondale Mesa site near the town of Ione. 91 Comment
  UC185284  Horkelia parryi Katharine Brandegee June 1910 Amador Ione Comment
  UC186327  Horkelia parryi Geo. Hansen V 1893 741 Amador Ione Sequoia Region 91 Comment
  UC482962  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UC525510  Horkelia parryi Ethel Crum 1932-5-1 1411 Amador Ione 152 Comment
  UC545836  Horkelia parryi E. Crum 1934-4-22 1654 Amador 2 mi s Ione (on Ione-Jackosn Hwy) Comment
  UC632736  Horkelia parryi Ethel Crum 1931-5-17 1104 Amador 2 mi s Ione 152 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
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  UCD106187  Hosackia stipularis Roman Gankin 1956-6-21 182 Amador Approximately 1/4 mile toward Buena Vista from Jackson -- Stockton State Highway 88. Comment
  CHSC98384  Hulsea heterochroma Dean Wm. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek. 1828 Comment
  UC66913  Hypericum anagalloides Ernest Braunton July 1904 1139 Amador vicinity of Ione 60 Comment
  UCR197354  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13725 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  RSA795351  Hypericum androsaemum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  CAS-BOT-BC410198  Hypericum concinnum Geo. Hansen 1891-5-1 32 Amador New York Falls, Agrc. Station 609 Comment
  OBI13998  Hypericum concinnum Robert 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
  UC762275  Hypericum concinnum R. F. Hoover 1937-6-10 2408 Amador 3 mi. w. Ione Comment
  UCD35628  Hypericum concinnum Beecher Crampton 1959-5-18 5212 Amador Along State Hwy. 16, about 5 miles east of Michigan Bar Store. Comment
  CDA36529  Hypericum concinnum T. C. Fuller 1962-6-28 9056 Amador Highway 88 to Martell, 2 miles south of Ione. 0 Comment
  SEINET3245872  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-1 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 Resevoir. 1622 Comment
  UCR189425  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12748 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR258137  Hypericum perforatum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19566 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  RSA7252  Hypericum perforatum C. B. Wolf 1933-7-1 5155 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  UCD110384  Hypericum perforatum subsp. perforatum P. L. Johannsen 1937-7-9 1227 Amador 3 miles north northwest of West Point, Jackson. 975 Comment
  UC1069659  Hypochaeris glabra R. D. Roseberry 1935-5-8 153 Amador .25 mi ne Lancha Plana; Jackson Quadrangle Comment
  UCR218189  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2010-5-31 16159 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCD118233  Ipomopsis aggregata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR237274  Ipomopsis aggregata subsp. aggregata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19392 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
Read comments
May 8 2017
  SJSU15807  Ipomopsis congesta Lars Rosengreen 2014-8-5 Amador Ridge between Thunder Mountain and Martin's Peak, Eldorado National Forest. 2771 Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  UC844892  Iris hartwegii Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  UCR218206  Iris hartwegii subsp. columbiana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16199 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  JEPS89841  Isoetes bolanderi Dean William Taylor 1971-8-9 1113 Amador Hwy. 88 in small pond at Carson Spur 2438 Comment
  UC733679  Ivesia gordonii H. E. McMinn 1932-7-21 2915 Amador Center Peak 2926 Comment
  UCD113585  Ivesia gordonii G. L. Stebbins Jr. 1951-7-20 5017 Amador Above Winnemucca Lake, south of summit of Carson Pass, 22 km. South of Lake Tahoe. 2834 Comment
  UC573637  Jensia rammii C. M. Belshaw 1936-6-29 2404 Amador Big Shot Mine Jackson Quad., Big Shot Mine 822 Comment
  UC579393  Jensia rammii G. T. Nordstrom 1936-5-30 809 Amador 4.6 mi ene Plymouth; Jackson Quad. Comment
  CAS-BOT-BC340234  Jensia rammii G. T. Nordstrom 1936-5-30 809 Amador 4.6 miles east northeast of Plymouth 579 Comment
  CAS-BOT-BC340241  Jensia rammii D. E. Breedlove 1983-5-31 58781 Amador 5 miles above Fiddletown 1219 Comment
  JEPS7378  Jensia rammii M. K. Curran May 1886 Amador Comment
  UC194518  Jensia rammii M. K. Curran 1886-5-25 Amador Comment
  UCR10207  Jepsonia heterandra C. M. Belshaw 1935-12-1 213 Amador 1 mi east of Jacksonville 335 Comment
  UCD102674  Jepsonia heterandra Lucie Adams 1994-12-20 Ama 49 Amador Adjacent to Rancheria Creek between Drytown and Amador. 240 Comment
  UCR253568  Juglans californica var. hindsii George K. Helmkamp 2014-4-5 22682 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  UCR209574  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15525 Amador San Joaquin Valley/ Sierra Nevada foothills, along CA-16, 1.1 miles west of its junction with CA-49, southwest of Plymouth 220 Comment
  SEINET239035  Juncus Beecher Crampton 1975-8-27 9257 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  UCD34015  Juncus Beecher Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Hwy. 124. Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UCD18594  Juncus bufonius Roman Gankin 1956-5-2 119 Amador 2 mi. south of Ione. Comment
  RSA201755  Juncus capitatus James R. Brownell 1967-5-4 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  UC1601748  Juncus chlorocephalus Geo. Hansen 1892-7-1 59 C Amador Silver Lake 2438 Comment
  UCD141431  Juncus chlorocephalus G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12444 Amador Northern Sierra Nevada Mountains: Kirkwood Lake, about 0.5 mile north of CA-88 on the road to the campground. 2351 Comment
  RSA795033  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD141464  Juncus exiguus G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12886 Amador Northern Sierra Nevada Mountains: along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  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
  RSA42046  Juncus nevadensis H. C. Cantelow 1936-7-26 1518 Amador Summit Carson Spur. 2470 Comment
  CDA13181  Juncus tenuis G. F. Hrusa, J. Hart 1996-4-28 12840 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1133727  Juncus tenuis R. D. Roseberry 1935-5-5 134 Amador 2.5 mi e Camanche; Jackson Quad. 182 Comment
  UCR253229  Juncus tenuis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20982 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CHSC21407  Juniperus occidentalis Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2409 Amador Along Hwy 88. Comment
  POM281929  Juniperus occidentalis var. australis Lyman Benson 1931-8-23 2842 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  UC195276  Keckiella breviflora Geo. Hansen Jul 1892 443 Amador Sequoia Region; <?????Garden> 457 Comment
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 Comment
  UCR219026  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16352 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  SEINET8730616 Image available Kelloggia galioides H. J. Oosting 1941-1 2177 Amador Carson Spur, 4 mi. W. of Kit Carson Pass 2469 Comment
  UCR209578  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-8-24 15530 Amador Northern San Joaquin Valley, Lambert Road, 1.6 miles west of its junction with Carbondale Road 99 Comment
  UC1112202  Kumlienia hystricula Peter H. Raven with G. Thomas Robbins 1956-4-29 9128 Amador Sutter Creek 2.1 mi sw of Volcano (on road to town of Sutter Creek); Sutter Creek Comment
  SEINET2442710  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2009-8-6 15399 Amador Sierra Nevada Mountains Foothills. Along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson. 424 Comment
  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
  UC718036  Lagophylla glandulosa C. B. Wolf and B. D. Stark 1933-9-23 5480 Amador 3 mi from Carbondale (on road to Plymouth); W. slope Sierra Nevada Comment
  RSA7674  Lagophylla glandulosa C. B. Wolf, B. D. Stark 1933-9-23 5480 Amador 3 miles from Carbondale on the road to Plymouth. 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
  CAS-BOT-BC337903  Lasthenia californica Geo. Hansen 1895-4-1 1040 Amador Lancha Plana 91 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
  CAS-BOT-BC352919  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador Hills near Carbondale Comment
  JEPS5738  Lasthenia gracilis Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3326 Amador serpentine area along State Hwy No. 16 0.6 mi e junction with dirt road going off north to Latrobe; drainage basin of Willow Creek 207 Comment
  CAS-BOT-BC370786  Lasthenia platycarpha Alice Eastwood 1921-3-19 10092 Amador Ione Comment
  CDA4148  Lathyrus cicera L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  POM29220  Lathyrus nevadensis subsp. nevadensis Geo. Hansen 1893-4-27 6 Amador Irishtown 457 Comment
  CAS-BOT-BC213256  Lathyrus sulphureus Hansen 1893-5-1 12 Amador Unspecified 609 Comment
  CAS-BOT-BC213257  Lathyrus sulphureus Geo. Hansen 1893-5-1 12 Amador New York Falls, Agrc. Station 609 Comment
  SEINET7072647  Lathyrus sulphureus 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
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCD106684  Lathyrus tingitanus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 377 Comment
  CAS-BOT-BC321686  Layia fremontii Alice Eastwood 1921-3-19 10096 Amador Ione Comment
  JEPS39110  Layia fremontii W. L. Jepson 1938-4-14 18670 Amador Ione Comment
  CAS-BOT-BC321687  Layia fremontii Geo. Hansen 1892-4-1 419 Amador Sutter Ridge 457 Comment
  POM30568  Layia fremontii Geo Hansen 1893-4-8 419 Amador Sutter Ridge. 457 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-BC339118  Leontodon saxatilis subsp. saxatilis Dana York 1997-4-17 1703 Amador Ca. 48 km E-NE of Lodi, 0.6 km N of Buena Vista Road, W side of Hwy. 124 at Post Mile Marker 1.00 110 Comment
  SD260184  Leontodon saxatilis subsp. saxatilis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20a^z) of Chrome Mountain. 302 Comment
  UCR252935  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20958 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UCR257010  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-13 20565 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CAS-BOT-BC89053  Lepidium didymum Geo. Hansen 1892-6-1 573 Amador The Sequoia Region. Drytown. 1524 Comment
  CAS-BOT-BC89697  Lepidium latifolium D. Thompson; R. Farnham 1972-6-20 s.n. Amador Ca. 4 mile northeast of Plymouth on Plymouth-Shenandoah Road at Willets Road. Comment
  CDA29256  Lepidium latifolium C. Basset 2009-6-8 s.n. Amador Jackson. 28 French Bar Road. 0 Comment
  UC1126691  Lepidium nitidum G. T. Nordstrom 1936-4-19 716 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC117639  Lepidium nitidum K. Brandegee Apr 1889 Amador Ione Comment
  SEINET7062909  Lepidium nitidum var. nitidum A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. (WGS84/NAD83). UTM Zone 10, 687443mE, 4260451mN. 314 Comment
  UCR171044  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10084 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR242649  Lepidium strictum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15803 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  SEINET13297593 Image available Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22450 Amador Sierra Nevada Mountains Foothills: Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth (Fiddletown 7.5' Q.) 562 Comment
  POM90207  Leptosiphon montanus Geo Hansen 1895-5-10 1278 Amador New York Falls. 457 Comment
  RSA122097  Leptosiphon montanus G. T. Nordstrom 1936-4-24 743 Amador 0.6 mile SSE of Bisbee Peak. Jackson. 244 Comment
  UC33171  Lessingia leptoclada Michener and Bioletti Aug. 1893 Amador Jackson Comment
  CAS-BOT-BC339581  Lessingia leptoclada Geo. Hansen 1893-10-1 781 Amador Foster's 1219 Comment
  SEINET263355  Lessingia leptoclada M. S. Taylor, J Jokerst 1988-8-19 5912 Amador Along Hwy 4 just E of Avery Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  UCR248424  Leucanthemum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21005 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC1136690  Lewisia nevadensis B. Schreiber 1937-6-13 2407 Amador Silver Lake El Dorado National Forest, Pyramid Peak quadrangle Comment
  CAS-BOT-BC444381  Lewisia rediviva Alice Eastwood 1921-3-19 10087 Amador Ione Comment
  CAS-BOT-BC444474  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UCR197828  Lewisia triphylla George K. Helmkamp, E. A. Helmkamp 2008-6-23 13729 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
  SD239552  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19387 Amador Northern Sierra Nevada Mountains Foothills: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5'Q) 2317 Comment
  UC196073  Ligusticum grayi Geo. Hansen Oct 1893 901 Amador Silver Lake Sequoia Region, Silver Lake 2438 Comment
  UCR258128  Ligusticum grayi George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19553 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC451569  Lilaea John Thomas Howell; R. C. Barneby 1954-5-13 29531 Amador Plymouth 274 Comment
  UC3708  Lilium humboldtii Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC130560  Lilium humboldtii Geo. Hansen 1893-7-1 594 Amador Pine Grove 762 Comment
  UCR248372  Lilium parvum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21023 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC508457  Lilium parvum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC110606  Limnanthes John Thomas Howell 1969-4-21 45530 Amador Sierra Nevada. Jackson. 365 Comment
  UC1075904  Limnanthes alba E. K. Balls and L. W. Lenz 1955-5-12 20464 Amador 4.4 mi s Amador-El Dorado County line (along State Hwy 49, Jackson to Placerville) 396 Comment
  RSA113247  Limnanthes alba E. K. Balls, L. W. Lenz 1955-5-12 20464 Amador 4,4 mi. s. of Amador-El Dorado Co. line along Ste Hwy. 49, Jackson to Placerville. 396 Comment
  UCD35888  Limnanthes alba Beecher Crampton 1966-5-3 7691 Amador 3.5 miles n.n.w. of Clements, Liberty Road. Comment
  UCR198489  Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2008-5-4 13379 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  POM86005  Limnanthes alba var. detonsa Geo. Hansen 1894-5-1 739 Amador Stoney Creek. 305 Comment
  RSA70438  Limnanthes douglasii Lincoln Constance, J. L. Morrison 1938-4-29 2164 Amador 0.6 miles south of Plymouth, Sierra Nevada. 457 Comment
  UC971816  Limnanthes douglasii subsp. rosea Charles T. Mason Jr. 1948-3-14 1132 Amador along state hwy 88 between Ione and Clements 106 Comment
  UCD85008  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 968 Amador Along west side of Ione Road about 50 meters from road edge, just south of Carbondale-Ione Road Junction. Private property. 28 Comment
  UC109404  Limnanthes striata Geo. Hansen May 1893 533 Amador Sutter Creek Ridge Sequoia Region 396 Comment
  JEPS12990  Linanthus bicolor Rimo Bacigalupi with G. T. Robbins 1955-5-6 5040 Amador 6.5 mi ne Ione (along Ione-Plymouth road) 228 Comment
  UCR198547  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2008-5-4 13377 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
  UCR233405  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR246582  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19138 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UC52824  Linanthus ciliatus Geo. Hansen 1893-1 Amador Comment
  SEINET3163734  Linanthus montanus J. L. Strother, A. R. Smith 1970-5-3 927 Amador near Highway 49, 1 mile north of Calaveras County boundary 427 Comment
  UC1191146  Linanthus parviflorus E. Crum 1934-4-22 1690 Amador near Forest Home (on Ione-Latrobe Highway) Comment
  SDSU10677  Lindernia anagallidea D. F. Howe 1961-8-9 3141 Amador 1.3 miles south of El Dorado - Amador Co. line on #49. 244 Comment
  SEINET11262686  Linum bienne George Helmkamp, E. A. Helmkamp 2011-6-7 17469 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi NE of Sutter Creek. (Amador City 7.5' Q.).; 0 130 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
  UC1368741  Lithophragma bolanderi J. L. Strother and A. R. Smith 1970-5-3 926 Amador 1 mi n Calaveras County boundary (near Highway 49) 426 Comment
  UC69683  Lithophragma bolanderi Earle Mulliken June 1-20, 1904 105 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UCR173371  Lithophragma bolanderi George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10352 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UCR232222  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR197291  Lithophragma tenellum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UC1118415  Logfia gallica H. S. Yates 1935-4-24 5139 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC65427  Logfia gallica Ernest Braunton 1904-9-1 1148 Amador vicinity Ione 60 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
  UC1039703  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  JEPS14514  Lomatium dissectum var. multifidum Peter H. Raven with G. Thomas Robbins 1956-4-29 9122 Amador 1.5 mi. e. Oleta (Fiddletown) (on Carson Pass rd.) Comment
  RSA455711  Lonicera conjugialis H. E. McMinn 1931-7-28 2594 Amador Wilcon Lodge, Plasse Resort, Silver Lake. Comment
  UCSB24481  Lonicera conjugialis McMinn, Howard 1932-9-9 Amador Silver Lake Comment
  CAS-BOT-BC240416  Lonicera hispidula Geo. Hansen 1893-6-1 214 Amador Pine Grove 762 Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  CAS-BOT-BC240658  Lonicera interrupta D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62607 Amador .6 mi E of Fiddletown Comment
  UC1125266  Lonicera interrupta B. Schreiber 1936-5-23 2238 Amador 1.2 mi ne Amador City; Jackson Quadrangle Comment
  UC193137  Lonicera interrupta Geo. Hansen May 1892 137 Amador Ager Station Sequoia Region 609 Comment
  UCR230088  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS29531  Lotus micranthus Paul C. Hutchison 1962-4-28 2383 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  RSA0049984  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19135 Amador Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg ) of Bear River Reservoir dam 1590 Comment
  UCR196821  Lotus nevadensis var. nevadensis George K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR246577  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19142 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  UCR258975  Lotus nevadensis var. nevadensis George K. Helmkamp, Amy Barnes 2014-10-10 23130 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR197636  Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2008-6-9 13634 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
  UC80762  Lotus oblongifolius var. oblongifolius Geo. Hansen May 1895 1082 Amador Panther Creek Sequoia Gigantea Region 1463 Comment
  UCR241366  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19266 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
  UCR219013  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16355 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
  UC1614109  Lotus purshianus var. purshianus Charles M. Belshaw 1935-5-30 795 Amador 3 mi. s. Ione Comment
  UCR240731  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 junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCR252962  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20955 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  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
  UCR257095  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR259855  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22435 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC80685  Lotus strigosus Geo. Hansen Apr 1895 1317 Amador White Bar, Mokelumne River and immediate tributaries Sequoia Gigantea Region, Mokelumne River 304 Comment
  SEINET7063163  Lotus wrangelianus A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  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
  UC126978  Lupinus Geo. Hansen 1892-1 Amador Comment
  UC127005  Lupinus Geo. Hansen 1891-1 Amador Comment
  CDA18863  Lupinus adsurgens R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 2-3 miles from Daffodil Hill Rd. on Shakeridge Rd., near Volcano. 0 Comment
  SEINET10488377  Lupinus albifrons Tom Hensel, Elinor Lehto 1974-5-22 Hensel 303 Amador 1.5 nw of volcano (town), on a private ranch. Foothill woodland with quercus Ceanothus and aesculus 610 Comment
  CAS-BOT-BC201346  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 368 Amador Mok. River, Amador & Calaveras County 548 Comment
  CAS-BOT-BC201347  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 748 Amador Mok. River, Amador & Calaveras County 548 Comment
  UCR250644  Lupinus albifrons var. albifrons George K. Helmkamp, Mary Alice Barnes 2013-4-24 20385 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 Comment
  UCR197813  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13430 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  SEINET7249209  Lupinus albifrons var. collinus George K. Helmkamp, Mary Alice Barnes 2013-1 Amador Comment
  JEPS19794  Lupinus argenteus var. meionanthus Rimo Bacigalupi with Howard Whisler 1957-7-24 6030 Amador along Carson Pass Road (State Route 88) (Carson Spur overlooking Silver Fork of the American River); Carson Spur overlooking Silver Fork American River 2438 Comment
  UCR230627  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2011-5-10 17236 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  SEINET3271543 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11741 Amador Foothills, Northern Sierra Nevada Mountains; along CA-49, 0.2 mile west of Amador City 309 Comment
  UC710402  Lupinus bicolor C. P. Smith 1946-5-3 46273 Amador highway 49, 3 mi s Jackson (Butte Store ruin) 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
  UCR187298  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11741 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR232263  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-12 17086 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UCR253566  Lupinus bicolor George K. Helmkamp 2014-4-5 22680 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  SEINET10737859 Image available Lupinus densiflorus subsp. densiflorus Ernest Braunton Braunton 1081 Amador Vicinity of Ione. 61 Comment
  RSA195701  Lupinus densiflorus var. densiflorus Duane Isely 1965-5-28 9597 Amador Slopes under state #49, 1 mile north of Amador City. Comment
  RSA739787  Lupinus fulcratus George K. Helmkamp 2007-6-29 12430 Amador Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCD107800  Lupinus fulcratus G. K. Helmkamp; E. A. 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
  UCR197342  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13790 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 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
  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
  RSA6178  Lupinus latifolius subsp. longipes Carl B. Wolf 1933-5-24 4920 Amador 4.8 miles along Pine Grove on Carson Pass Highway, western slope of the Sierra Nevadas. 854 Comment
  SEINET4178541 Image available Lupinus microcarpus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17605 Amador Northern Sierra Nevada Mountains Foothills: junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mile SSW of Pioneer. 762 Comment
  UCR256497  Lupinus microcarpus var. densiflorus George K. Helmkamp, Amy Barnes 2014-5-8 22850 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  UC127040  Lupinus microcarpus var. densiflorus Geo. Hansen 1892-1 Amador 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
  CAS-BOT-BC228552  Lupinus nanus George K. Helmkamp; E. A. Helmkamp 2011-5-19 17308 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  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
  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
  UC194785  Lupinus stiversii Geo. Hansen IV 1893 18 Amador Agrc. Station New York Falls (New York Falls); Sequoia Region, New York Falls 609 Comment
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  RSA3432  Lupinus stiversii Ann Wood 1918-5-10 s.n. Amador Sutter Creek Comment
  SEINET7042402 Image available Lupinus stiversii A. G. Vestal 1963-5-28 s.n. Amador Along Route 88, 0.3 mile above West Point JCT (Route 26). West Point quadrangle UTM Zone 10, 709087mE, 4254748mN. Comment
  SEINET10870612  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 323 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  UCR246402  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18631 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  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
  CAS-BOT-BC436750  Luzula macrantha Geo. Hansen 1891-4-1 45 Amador Sequoia region: Agrc. Station 609 Comment
  CAS-BOT-BC441201  Luzula macrantha John Thomas Howell 1969-4-22 45438 Amador Sierra Nevada: Volcano 609 Comment
  CAS-BOT-BC231451  Lycium barbarum Carl B. Wolf 1933-8-9 5205 Amador South side of Jackson on road to Mokelumne Hill 396 Comment
  RSA7206  Lycium barbarum Carl B. Wolf 1933-8-9 5205 Amador At south side of Jackson on road to Mokelumne Hill. 396 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
  SEINET7072973  Madia elegans A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow about 19 miles east-northeast of Jackson and Route 49 on Route 88. UTM Zone 10, 715691mE, 4259142mN. Coordinate datum: NAD27). Comment
  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
  CAS-BOT-BC342703  Madia elegans G. Hansen 1893-8-1 155 Amador Agric. Sta. Comment
  CAS-BOT-BC518743  Madia elegans subsp. densifolia George K. Helmkamp; E. A. Helmkamp 2012-10-5 19964 Amador Northern Sierra Nevada Mountains Foothills: city of Sutter Creek along old CA-49 (Hanford St.) at jct with Spanish St. 389 Comment
  SEINET2442643  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-8-6 15398 Amador Sierra Nevada Mountains Foothills: along Hwy CA-88 3.1 miles northeast of CA-49 in Jackson (Mokelumne Hill 7.5' Q.). 424 Comment
  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
  UCR252972  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22142 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  RSA126797  Madia elegans subsp. densifolia P. L. Johannsen 1937-7-9 1225 Amador 3 miles NNW of West Point 976 Comment
  UCR233264  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR191153  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12742 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  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-BC334650  Madia glomerata Bruce G. Baldwin 1985-8-27 510 Amador 5 miles east of Panther Creek Road on California State HIghway 88 Comment
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  CAS-BOT-BC520325  Madia gracilis George K. Helmkamp; E. A. Helmkamp 2012-6-6 19122 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.1 mi W of Cooks Station 1438 Comment
  CDA13201  Madia gracilis G. F. Hrusa, J. Hart 1996-5-9 12926 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC2044589  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19285 Amador Northern Sierra Nevada Mountains Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. (Peddler Hill 7.5' Q.) Comment
  UCR233670  Madia gracilis George 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 1794 Comment
  UCR240930  Madia gracilis George K. Helmkamp, 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 Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  CAS-BOT-BC342940  Madia gracilis Bruce G. Baldwin 1985-8-27 511 Amador 5 miles east of junction with Panther Creek Road along California State Highway 88 Comment
  CAS-BOT-BC342944  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  UC33202  Madia gracilis Geo. Hansen 1892-1 395 Amador Comment
  CDA8270  Madia gracilis subsp. collina L. Brown 1961-5-19 Amador Fiddletown Road, 4 miles east of Plymouth. 0 Comment
  UCR257015  Madia rammii George K. Helmkamp, Mary Alice Barnes 2013-5-13 20569 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CAS-BOT-BC206313  Malacothamnus fremontii Ernest Braunton 1904-7-1 1144 Amador Grounds of Preston School Comment
  CAS-BOT-BC345368  Malacothrix clevelandii Geo. Hansen 1892-6-1 401 Amador Drytown 152 Comment
  CAS-BOT-BC347348  Malacothrix floccifera Geo. Hansen 1892-7-1 400 Amador Wiley's [Wylie's] Station 1524 Comment
  SEINET8895661  Malvella leprosa E. Braunton 1904-1 1186 Amador Vicinity of Ione. 61 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
  RSA440945  Marah fabacea K. M. Stocking 1947-3-21 9 Amador About 3 miles SW of Plymouth. Comment
  POM68321  Marah watsonii Geo. Hansen 1896-3-26 1516 Amador Ione. Comment
  UC1607704  Marsilea vestita Barbara Ertter with Fosiee Tahbaz 1990-11-4 9696 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, along streamlet near marina); Mokelumne River, Pardee Reservoir 173 Comment
  UCR253484  Matricaria discoidea George K. Helmkamp 2014-4-5 22671 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UCD134572  Matricaria discoidea W. L. Jepson 1929-4-28 15212 Amador near Sutter Creek. 121 Comment
  UC1129809  Medicago lupulina C. M. Belshaw 1936-6-29 2391 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  RSA0105205  Medicago orbicularis George K. Helmkamp 2014-3-14 22558 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 250 Comment
  UCR256673  Melica aristata George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22285 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
  UCD86357  Melica bulbosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  CAS-BOT-BC269346  Melica californica Geo. Hansen 1893-5-1 631 Amador Agrc. Station 609 Comment
  CAS-BOT-BC269347  Melica californica John Thomas Howell 1954-5-18 29853 Amador 2 miles nnw. of Buena Vista 91 Comment
  UC38823  Melica californica Geo. Hansen 1896-6-8 1719 Amador Agrc. Station; Sequoia Region 609 Comment
  UC936196  Melica californica H. L. Mason 1932-4-24 6983 Amador 3 mi s Ione 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
  SEINET4671612  Melica imperfecta E. Mulliken 1904-1 106 Amador Sierra Nevada Mountains, Caminetti Ranch, near Jackson 488 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UCR136853  Mentha spicata Beecher Crampton 1954-8-3 2243 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  SDSU4010  Mertensia ciliata Helen L. Dale 1929-7-29 1315 Amador Carson Spur. 2469 Comment
  CAS-BOT-BC428708  Micranthes californica Alice Eastwood 1921-3-19 10132 Amador Ione Comment
  CAS-BOT-BC428710  Micranthes californica Geo. Hansen 1893-3-1 92 Amador Clinton 609 Comment
  SEINET7072657  Micropus californicus 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
  CAS-BOT-BC348315  Micropus californicus Gladys L. Smith 1959-5-2 1075 Amador 3 miles from Pardee Reservoir Recreation Area on county road to Jackson 304 Comment
  UCD134485  Micropus californicus var. californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11735 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  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
  CAS-BOT-BC348359  Micropus californicus var. californicus Geo. Hansen 1891-8-1 178 Amador Agr. Station 609 Comment
  JEPS35660  Microseris acuminata W. L. Jepson 1929-4-29 15251 Amador Willow Springs station, Sacramento-Jackson road Willow Springs 198 Comment
  UCD118925  Microsteris gracilis Jon Weil 1962-4-3 s.n. Amador On southwest side of road; State Highway 49, 1 mile southeast of Amador City. Comment
  UCR257083  Mimulus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20599 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UC733496  Mimulus angustatus R. P. Allen 1936-4-26 709 Amador Pine Grove 914 Comment
  RSA535819  Mimulus angustatus David M. Thompson 1988-5-16 900 Amador 2 mi NE of Daffodil Hill. 0.9 mi SW of fiddletown-Dewdrop road along Shake Ridge road. 970 Comment
  SEINET13276822 Image available Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-1 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  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
  UCR257061  Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  UC1063408  Mimulus aurantiacus var. aurantiacus G. T. Nordstrom 1936-4-18 693 Amador 2 1/4 mi nw Sugar Loaf Peak; Jackson Quadrangle Comment
  RSA794914  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UC569512  Mimulus bicolor C. M. Belshaw 1936-7-2 2413 Amador 2 1/4 mi nw Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UC733497  Mimulus bicolor R. P. Allen 1936-4-26 710 Amador Pine Grove 914 Comment
  UC903094  Mimulus bicolor Ethel Crum 1937-6-13 1933 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCR234555  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 18017 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UC162756  Mimulus douglasii Geo. Hansen Apr 1894 108 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  RSA0013392  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15798 Amador Low foothills northern Sierra Nevada Moutnains: 4.35 mi. NE (31 degrees) of Ione, juntion of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR184970  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11807 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  POM313482  Mimulus guttatus P. C. Hutchinson 1962-4-28 2363 Amador Between Plymouth and Ione, on hiway 104, one mile south of jct with Hiway 16, 7 miles north of Ione. 213 Comment
  POM43698  Mimulus guttatus Geo. Hansen 1892-4-14 135 Amador Middle Fork. 396 Comment
Read comments
Jun 25 2013
  POM43701  Mimulus guttatus Geo. Hansen 1895-4-10 1050 Amador White Bar. Mokelumne River and immediate tributaries. 305 Comment
  JEPS13134  Mimulus inconspicuus Rimo Bacigalupi with G. Thomas Robbins 1955-5-5 5016 Amador 0.4 mi n Pardee Dam (on road to Buena Vista) 198 Comment
  UCR230970  Mimulus kelloggii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17471 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  POM43826  Mimulus kelloggii Geo. Hansen 1896-5-13 1644 Amador White Bar. Mokelumne River and immediate tributaries. Amador and Calaveras Counties. 305 Comment
  UCR233120B  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233341  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17965 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA41692  Mimulus lewisii W. E. Simonds 1959-7-18 s.n. Amador Highway 88. 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
  UC1063144  Mimulus microphyllus R. D. Roseberry 1935-4-16 36 Amador 2 1/2 mi s Ione; Jackson Quadrangle Comment
  UC1063152  Mimulus microphyllus G. T. Nordstrom 1936-4-24 752 Amador 1.1 mi wsw Bisbee Peak; Jackson Quadrangle Comment
  UC124414  Mimulus microphyllus Geo. Hansen May 1895 1123 Amador Armstrong's Sta. Sequoia Gigantea Region 1524 Comment
  UCD122668  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11803 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  POM43474  Mimulus moschatus var. longiflorus Geo. Hansen 1896-7-30 1951 Amador Bear River. 1677 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UCD18707  Mimulus nanus var. mephiticus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. Comment
  UC103792  Mimulus nasutus Geo. Hansen Apr 1893 135 Amador Middle Fork Sequoia Region 396 Comment
  POM273166  Mimulus primuloides var. pilosellus Lyman Benson 1931-8-23 2834 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCD96877  Mimulus primuloides var. primuloides Dena Grossenbacher; Joel Smith 2008-7-12 906 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on the east side of road. 2156 Comment
  RSA0013373  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16877 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
  UCR196850  Mimulus tilingii George K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR242831  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16877 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
  RSA434642  Mimulus tilingii E. E. Stanford 1933-8-13 2145 Amador Silver Lake Region, near Memorial Building 2287 Comment
  RSA93422  Mimulus tilingii Milo S. Baker 1936-7-25 8566 Amador Trail to Hidden Lake. 2439 Comment
  JEPS33787  Mimulus torreyi James B. Roof, Irja Knight 1963-7-31 Amador s Peddler Hill (on Carson Pass Road) (above n shore of reservoir (tributary of North Fork of Mokelumne River)); Bear River Reservoir 1889 Comment
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  JEPS21543  Mimulus viscidus var. viscidus Calvin McMillan 1950-5-7 1588 Amador 2 1/2 mi s Ione Comment
  SEINET1004970  Mollugo verticillata G. K. Helmkamp, E. A. Helmkamp 2006-1 11559 Amador Cetral Valley/ Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  RSA26725  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  CAS-BOT-BC219919  Monardella breweri subsp. lanceolata Geo. Hansen 1893-6-1 128 Amador Agrc. Station 609 Comment
  SEINET9314858  Monardella odoratissima Unknown 2007-8-16 12754 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 mi S of its jct with Mormon Emigrant Trail (Bear River Reservoir). Common; dry, rocky banks. Comment
  SEINET9346657  Monardella odoratissima Unknown 2010-7-13 16518 Amador Northern Sierra Nevada Mountains Comment
  UCR257870  Monardella odoratissima George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19541 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  HSC40743  Monardella odoratissima R. York 1977-6-20 5 Amador Banks of Tiger Creek Reservoir 305 Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UC1281006  Monardella odoratissima subsp. pallida H. E. McMinn 1931-7-28 2598 Amador Summit Kit Carson Spur; Silver Lake 2563 Comment
  UC69676  Monardella odoratissima subsp. pallida Earle Mulliken Jul 27 1904-Aug 5 1904 133 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UCR219050  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2010-7-13 16518 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC25487  Monardella odoratissima subsp. pallida Geo. Hansen 438 Amador Comment
  CAS-BOT-BC220212  Monardella sheltonii No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC439094  Montia D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62630 Amador W slope of Carson Pass above Ham Station 1980 Comment
  CDA17023  Montia chamissoi G. F. Hrusa, J. Glazner 2003-7-22 16096 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  CAS-BOT-BC444821  Montia fontana Peter H. Raven 1953-5-10 5512 Amador 0.4 miles north of Plymouth on road to Placerville Comment
  CAS-BOT-BC445034  Montia linearis Geo. Hansen 1896-5-28 1687 Amador Pioneer 914 Comment
  UC1106910  Muhlenbergia filiformis Herbert L. Mason 1933-9-3 7273 Amador Silver Lake Sierra Nevada Comment
  UCD86619  Muhlenbergia filiformis G. 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
  UC1111013  Muhlenbergia richardsonis Herbert L. Mason 1933-9-2 7268 Amador Silver Lake Comment
  CAS-BOT-BC274972  Muhlenbergia rigens Geo. Hansen 1892-5-1 949 Amador Agrc. Station 609 Comment
  UC60740  Muhlenbergia rigens Geo. Hansen 1894-1 949 Amador Comment
  UC39964  Nassella cernua Geo. Hansen 1892-1 621 Amador Drytown 304 Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  UC912650  Nassella pulchra H. L. Mason 1928-5-3 4470 Amador hills near Carbondale Comment
  CDA32554  Nassella pulchra K. Deaver & R. Henderson 1967-4-19 Amador Sierra Nevada; Plymouth, Shenandoah Valley Comment
  UC963778  Navarretia breweri Herbert L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Mountains Comment
  CDA17004  Navarretia capillaris G. F. Hrusa, J. Glazner 2003-7-22 16083 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR197358  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UC1228154  Navarretia eriocephala Beecher Crampton 1960-6-6 5560 Amador 1 mi s Carbondale Comment
  UCD37415  Navarretia heterandra Beecher Crampton 1960-6-6 5560 Amador Amador County, 1 mile south of Carbondale. Comment
  SD234982  Navarretia leptalea subsp. bicolor G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. (Peddler Hill 7.5' Q) 2076 Comment
  SEINET208821  Navarretia leucocephala James R. Brownell 1967-5-4 Amador State Hwy 104, ca 5 miles west of Ione. 76 Comment
  SEINET3884757  Navarretia leucocephala subsp. leucocephala Rebecca Wayman 2012-5-10 s.n. Amador Arroyo Seco vicinity, off Ione-Michigan Bar Road at Amador/Sacramento county line, northwest of Indian Hill, due west of Carbondale.; 0 61 Comment
  SEINET14156389  Navarretia mellita E. Braunton 1080 Amador Vicinity of Ione; 38.352691 -120.932718 152 Comment
  UC1124125  Navarretia prolifera C. M. Belshaw 1936-7-2 2410 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  CAS-BOT-BC7172  Navarretia prolifera Mary Katherine (Mrs.) Brandegee s.n. Amador unspecified Comment
  CAS-BOT-BC233556  Navarretia prolifera subsp. prolifera Geo. Hansen 1896-6-9 1726 Amador The Sequoia Region. Rancheria 762 Comment
  CAS-BOT-BC233588  Navarretia pubescens Ernest Braunton 1904-6-1 1030 Amador Grounds of Preston School Comment
  CDA12978  Navarretia pubescens G. F. Hrusa, J. Hart 1996-5-9 12924 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  UC188507  Navarretia pubescens Geo. Hansen Jul 1892 450 Amador Amador Sequoia Region 243 Comment
  SEINET14160499  Navarretia squarrosa H. A. Walker 1906-1 419 Amador Vicinity of Berkeley.; 37.871593 -122.272747 Comment
  UC66424  Navarretia squarrosa Ernest Braunton Jun 1904 1080 Amador vicinity Ione 60 Comment
Read comments
Dec 13 2006
  SD102193  Navarretia squarrosa Darley Howe 1978-7-11 Amador Along state highway 124, 2 miles south of Ione Comment
  UC66312  Navarretia tagetina Ernest Braunton Jun 1904 1001 Amador grounds of Preston School Waterman Comment
  UC762865  Navarretia tagetina R. F. Hoover 1937-6-10 2405 Amador 4 mi sw Ione Comment
  JEPS70521  Navarretia viscidula R. F. Hoover 1937-6-10 2422 Amador Ione Comment
  UC572544  Navarretia viscidula C. M. Belshaw 1936-7-7 2441 Amador 3.2 mi ene Jackson Butte; Jackson Quad. 640 Comment
  UC66308  Navarretia viscidula Ernest Braunton Jul 1904 1159 Amador vicinity Ione 60 Comment
  UC763058  Navarretia viscidula R. F. Hoover 1937-6-10 2422 Amador Ione Comment
  UC908101  Navarretia viscidula H. L. Mason 1926-5-30 3340 Amador hills s of Ione; Sierra Nevada Comment
  SEINET10461178  Nemacladus interior Hansen 1893-5-3 HANSEN 98 Amador Irishtown 457 Comment
  UC29170  Nemacladus interior Edw. L. Greene 1889-6-10 Amador mts of Amador County Comment
  SD197797  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SEINET7072655  Nemophila heterophylla A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC1368748  Nemophila heterophylla J. L. Strother and A. R. Smith 1970-5-3 Amador 1 mi n Calaveras County boundary (in Oak Woodland, near Highway 49); n of Calaveras County boundary 426 Comment
  UC67245  Nemophila heterophylla Geo. Hansen 1896-4-8 2064 Amador Drytown , Drytown (Sequoia Gigantea Region) 152 Comment
  UC67142  Nemophila maculata Geo. Hansen May 12, 1895-May 16, 1895 88 Amador Clinton Sequoia Gigantea Region (Sequoia Gigantea Region) 609 Comment
  UCD15536  Nemophila menziesii Lara Hawthorne 1989-5-6 21 Amador Town of Volcano. 106 Comment
  UCR218990  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC7196  Nemophila pedunculata George Hansen 1896-3-26 1522 Amador Stoney Creek 304 Comment
  CDA40354  Nemophila pedunculata G. M. Cole 1930-3-3 s.n. Amador Near Pardee Dam (Jackson). [Could be in Calaveras County.] 0 Comment
  CAS-BOT-BC228616  Nemophila pulchella var. pulchella George K. Helmkamp; E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS28481  Nuttallanthus texanus R. D. Roseberry 1935-5-2 125 Amador 1/4 mi s of Biena Vista Peak 213 Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  RSA7288  Oemleria cerasiformis Carl B. Wolf 1933-6-30 5235 Amador 4 an 8/10 miles above pine grove on Carson Pass highway. W. slope Sierra Nevada. 854 Comment
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  UC168629  Oenothera elata subsp. hirsutissima Katharine Brandegee 1910-6-29 Amador near Cook's (Wylie) Station (in an abandoned garden) Comment
  UCR240736  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2012-9-1 19730 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  CAS-BOT-BC349967  Oreostemma alpigenum var. andersonii Geo. Hansen 1893-10-1 767 Amador Silver Lake 2438 Comment
  CAS-BOT-BC350086  Oreostemma alpigenum var. andersonii Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  UC195745  Orobanche californica subsp. grayana Geo. Hansen March 1893 247 Amador Pine Grove. Comment
  RSA78976  Osmaronia cerasiformis E. K. Balls, Percy C. Everett 1952-10-7 18097 Amador 4.3 mi E and N of Pine Grove, Hwy 88, Carson Pass Hwy. 884 Comment
  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
  UC1123103  Osmorhiza occidentalis H. S. Yates 1934-6-30 3927 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  RSA0078106  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11477 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  JEPS29534  Oxalis laxa Paul C. Hutchison 1962-4-28 2370 Amador ca 6 mi n Ione (100 yards downstream from bridge, on hwy 104); Dry Creek crossing Comment
  SEINET3828305  Oxalis laxa George K. Helmcamp, E. A. Helmkamp 2010-1 15842 Amador Northeast San Joaquin Valley: along CA-88, 0.9 mile northeast of the San Joaquin County line (Goose Creek 7.5) 84 Comment
  UCR208312  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2009-3-26 14471 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCD134809  Packera pauciflora T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC10461  Paeonia brownii Olga Reifschneider 1955-6-15 s.n. Amador Silver Lake, Kit Carson Pass road Comment
  UC1153806  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 4065 Amador 5.2 mi ne Jackson; just below old UC Foothill Experiment Station entrance Comment
  UC768481  Panicum acuminatum var. acuminatum R. F. Hoover 1937-6-10 2418 Amador Ione Comment
  UCD38698  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  UCD88541  Panicum acuminatum var. fasciculatum Beecher Crampton 1975-8-27 9258 Amador 1.5 miles south of Ione. 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
  SEINET10518932  Panicum capillare George Hansen 1896-8-29 Hansen 599 Amador Flora of the Sequoia Gigantea Region. Comment
  UCD89790  Panicum capillare subsp. hillmanii Beecher Crampton 1975-8-27 9253 Amador State Hwy. 16, 1.5 miles east of old Devore Station. Comment
  SEINET3821620 Image available Parentucellia viscosa George K. Helmkamp, E. A. Helmkamp 2011-6-22 17614 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.2 miles west of its junction with CA-49 (Amador City 7.5' Q) 312 Comment
  UCR184965  Parvisedum congdonii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11812 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  JEPS12992  Parvisedum pumilum Rimo Bacigalupi with G. T. Robbins 1955-5-6 5043 Amador 0.7 mi s of Waits Station (junction with State Highway 16) w of the road from Ione to Plymouth (State Highway 104) Waits Station 237 Comment
  UCR253191  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22163 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UC42644  Pellaea andromedifolia Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC69364  Pellaea breweri W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC42674  Pellaea bridgesii Geo. Hansen Amador Silver Lake Comment
  CAS-BOT-BC67597  Pellaea mucronata Geo. Hansen 1895-1-1 s.n. Amador New York Falls Comment
  UC1281076  Penstemon heterodoxus H. E. McMinn 1932-7-27 2933 Amador Needles Eye Silver Lake, Needles Eye (Silver Lake, Alpine and Amador Co.) 2743 Comment
  CAS-BOT-BC264351  Penstemon heterodoxus var. heterodoxus W. Bryan Duncan 1927-7-15 s.n. Amador Vicinity of Silver Lake 2834 Comment
  CAS-BOT-BC245665  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12414 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail, Bear River 7.5' Q., Northern Sierra Nevada Mountains 2328 Comment
  UC1280779  Penstemon newberryi var. newberryi H. E. McMinn 1931-7-29 2621 Amador Silver Lake Comment
  UCD124304  Penstemon newberryi var. newberryi G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR219052  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2009-9-15 15609 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR237290  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 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
  SEINET5329232 Image available Penstemon newberryi var. newberryi E. Crawford 1982-9-24 s.n. Amador Beside Hwy 88, about 2 mi W of Kirkwood 2408 Comment
  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
  SBBG128638  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 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
  UCR240932  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-6-26 19280 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  SD247510  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake off CA-88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UCD124244  Penstemon rydbergii var. oreocharis G. K. Helmkamp 2007-6-29 12440 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about 1 mile W of Kirkwood and 0.1 mile S of CA-88. 2317 Comment
  UCR248370  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC1281078  Penstemon speciosus H. E. McMinn 1932-7-21 2911 Amador Thimble Peak Comment
  UCD124506  Penstemon speciosus T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  JEPS21343  Pentachaeta alsinoides W. L. Jepson 1929-4-29 15216 Amador 5 mi n Ione; Dry Creek hills 167 Comment
  CAS-BOT-BC77116  Pentagramma triangularis subsp. triangularis Alice Eastwood 1921-3-19 10097 Amador Ione 91 Comment
  JEPS79497  Pentagramma triangularis subsp. triangularis Edward Lee with H. L. Mason, et al. 1936-4-11 1898 Amador n side Mokelumne River Lancha Plancha (Plana) Comment
  CAS-BOT-BC211261  Perideridia bacigalupii Geo. Hansen 1896-9-7 2006 Amador Elsie's Creek 822 Comment
  UC20893  Perideridia kelloggii Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC438809  Perideridia lemmonii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UC1123122  Perideridia lemmonii P. L. Johannsen 1937-7-9 1215 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR188508  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2007-7-17 12513 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  UCR253241  Perideridia lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  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
  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
  UCR219037  Phacelia egena George K. Helmkamp, E. A. Helmkamp 2010-7-13 16530 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC735087  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  POM289437  Phacelia hastata subsp. hastata Lyman Benson 1931-8-24 2865 Amador Silver Lake, Sierra Nevada. 2287 Comment
  UCR233268  Phacelia hastata var. compacta George K. Helmkamp, E. A. Helmkamp 2011-8-6 17998 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SEINET3258000 Image available Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  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
  UCR197345  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-8 13428 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  SD239788  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  UC192183  Phacelia imbricata Geo. Hansen 1895-5-3 1283 Amador New York Falls Sequoia Region; New York Falls, Amador Co. 609 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
  CAS-BOT-BC154354  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  JEPS1332  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  CAS-BOT-BC154352  Phacelia suaveolens Robert F. Hoover 1937-6-10 2419 Amador Ione Comment
  UCD80587  Phalaris aquatica CNPS SN Foothill Team 2006-5-31 SNNR 0752 a Amador BLM Parcel. 571 Comment
  CAS-BOT-BC72721  Philadelphus lewisii Geo. Hansen 1895-7-1 1169 Amador Crow Point 457 Comment
  CAS-BOT-BC77367  Philadelphus lewisii Roxana S. Ferris 1940-6-1 9851 Amador on road between Jackson and Mokelumne Hill Comment
  UC858339  Philadelphus lewisii Carl B. Wolf 1933-6-30 5128 Amador Mokelumne Hill-Jackson Rd. 3/4 mi n Mokelumne River; W. Slope Sierra Nevada 304 Comment
  CAS-BOT-BC253542  Phleum alpinum Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  SEINET9258994  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-1 20998 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1836 Comment
  UC39478  Phleum pratense Geo. Hansen 1896-7-7 1799 Amador Aqueduct Sequoia Gigantea Region; , Aqueduct 822 Comment
  UCR242834  Phleum pratense George K. Helmkamp, E. A. Helmkamp 2010-9-1 16885 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  JEPS71131  Phlox gracilis W. L. Jepson 1938-4-14 18666 Amador Ione Comment
  UC23684  Phlox gracilis Geo. Hansen 1892-1 Amador Bear Valley Comment
  UCR196829  Phlox gracilis George K. Helmkamp 2008-6-17 13671 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SJSU11452  Phlox speciosa I. J. Weatherby 1966-4-17 Amador between Daffodil Hill & Sutters Cr on State Hwy 49 Comment
  SD260310  Phoradendron leucarpum subsp. tomentosum George K. Helmkamp 2014-3-14 22559 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 249 Comment
  CAS-BOT-BC141241  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione. Sierra Nevada Comment
  RSA263822  Phoradendron villosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  UC116722  Phoradendron villosum Geo. Hansen Jan 1895 720 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  RSA467805  Phyllodoce breweri H. E. McMinn 1932-7-21 2937 Amador Trail Thimble Peak. 2439 Comment
  UC1281392  Phyllodoce breweri H. E. McMinn 1933-7-10 3160 Amador near Center Peak 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
  CAS-BOT-BC73133  Pinus lambertiana Geo. Hansen 1895-5-1 927 Amador Agrc. Station 609 Comment
  UCR190208  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-9-4 12897 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 6.2 miles west of Hams Station 1375 Comment
  CAS-BOT-BC72824  Pinus sabiniana Ernest Braunton 1904-7-1 1203 Amador Preston School Grounds 106 Comment
  RSA0070105  Pinus sabiniana George K. Helmkamp, Amy Barnes 2014-5-8 22833 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  RSA136560  Pinus sabiniana P. H. Raven 1956-12-2 10524 Amador Just south of Interstate one. 122 Comment
  UCD110464  Piperia Christopher Mallek 2008-1 RP3- 27 Amador River Pines. 688 Comment
  UCR136861  Plagiobothrys Beecher Crampton 1966-5-3 7708 A Amador Northern Sierra Nevada foothills, 1 mile SW of Carbondale 61 Comment
  SEINET13361466  Plagiobothrys acanthocarpus T. S. Brandegee 1886-1 s.n. Amador Ione. 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
  CAS-BOT-BC228209  Plagiobothrys hispidulus Richard Yeo 1971-7-20 s.n. Amador Bear River Reservoir 1767 Comment
  SEINET7063040  Plagiobothrys nothofulvus A. G. Vestal 1962-4-5 s.n. Amador Serpentine on Route 124. About 4.3 miles northeast of Ione. UTM Zone 10, 683984mE, 4252567mN. (WGS84/NAD83). 201 Comment
  UC1069047  Plagiobothrys nothofulvus R. D. Roseberry 1935-4-16 32 Amador 2 1/2 mi n Ione; Jackson Quadrangle 121 Comment
  UC1069061  Plagiobothrys nothofulvus G. T. Nordstrom 1936-4-19 720 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCR232225  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2011-3-12 17087 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (Plymouth Hwy), 1.3 miles northeast of Ione 168 Comment
  UCR235414  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18789 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  UCR198488  Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13378 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
  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
  UCR242644  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2010-4-3 15801 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR219186  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2009-9-22 15638 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR241334  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  UCR237443  Platanthera sparsiflora George K. Helmkamp, E. A. Helmkamp 2012-7-14 19414 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
  UC569758  Platystemon californicus G. T. Nordstrom 1936-4-18 697 Amador 1 1/2 mi sw Bisbee Pk; Jackson Quad., sw of Bisbee Pk Comment
  CAS-BOT-BC92225  Platystemon californicus Geo. Hansen 1893-4-1 80 Amador Sequoia Region. Jackson. Comment
  RSA0094835  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
  JEPS13000  Plectritis ciliosa subsp. ciliosa Rimo Bacigalupi with G. T. Robbins 1955-5-6 5052 Amador 4.7 mi n of junction with State Highway 16 (along road to Latrobe) 146 Comment
  UC912345  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1932-4-25 7003 Amador Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  UCR187291  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, E. A. Helmkamp 2007-4-5 11732 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  JEPS12983  Plectritis ciliosa subsp. insignis Rimo Bacigalupi with G. T. Robbins 1955-5-5 5030 Amador 0.6 mi n of Pardee Dam (along road to Buena Vista) 198 Comment
  UC912465  Plectritis macrocera H. L. Mason 1932-4-25 7006 Amador road Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  POM313493  Plectritis macrocera P. C. Hutchinson 1962-4-28 2391 Amador Between Sutter Creek and Daffodil Hill. Along Gopher Gulch road near Rancheria Creek. 671 Comment
  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
  UCD90147  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7289 Amador 1 mile southwest of Carbondale, Ione Road. Comment
  CAS-BOT-BC110651  Poa Saichi Kawahara 71 Amador Harrison-Walker Refractories Company, Ione Works. Comment
  CAS-BOT-BC244347  Poa annua John Thomas Howell 1954-5-18 s.n. Amador Hills SE of Ione Comment
  CAS-BOT-BC244353  Poa annua Geo. Hansen 1893-4-1 629 Amador New York Falls 609 Comment
  SEINET10660328  Poa buckleyana George Hansen 1896-1 Hansen 1657 Amador Clinton. 610 Comment
  UCR174006  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10343 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR185218  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11785 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR238607  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18641 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC255027  Poa compressa Geo. Hansen 1893-5-1 610 Amador Unspecified Comment
  UC39576  Poa compressa Geo. Hansen 1896-7-13 1838 Amador Pioneer; Sequoia Gigantea Region 1066 Comment
  UCD90861  Poa compressa Geo. Hansen 1896-11-13 1844 Amador Pioneer. 1066 Comment
  UCD80601  Poa howellii CNPS SN Foothill Team 2006-6-1 SNNR 0761 a Amador BLM Parcel. 518 Comment
  UCR237719  Poa leptocoma subsp. leptocoma George K. Helmkamp, E. A. Helmkamp 2012-7-14 19388 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  SEINET10605069  Poa pratensis Alan A. Beetle 1942-7-27 Beetle 3745 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  UCR241361  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19261 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
  RSA97961  Poa secunda J. M. Tucker 1954-6-5 2705 Amador beside Highway 88, ca. 5 miles below Cook's Station 1220 Comment
  HSC10797  Poa secunda subsp. secunda J. V. Lenz 1947-5-24 Amador Fiddletown. Comment
  UC1132818  Poa secunda subsp. secunda R. D. Roseberry 1935-4-20 80 Amador 4 mi w Buena Vista; Jackson Quadrangle 106 Comment
  UCD90495  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3762 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UCD92081  Poa tenerrima Beecher Crampton 1973-10-23 9028 Amador 3 miles west of Plymouth. Comment
  UCD74228  Poa wheeleri Jennifer W. Burt 2006-8-10 237 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2526 Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  CDA17041  Polemonium pulcherrimum G. F. Hrusa, J. Glazner 2003-7-22 16111 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC167544  Polygala cornuta var. cornuta Geo. Hansen 1893-8-1 470 Amador Agrc. Station 609 Comment
  OBI11271  Polygala cornuta var. cornuta H. E. McMinn 1937-9-26 5086 Amador Mt Zion Comment
  UC1130355  Polygala cornuta var. cornuta C. M. Belshaw 1936-6-30 2398 Amador 1 mi ne Volcano; Jackson Quadrangle Comment
  SEINET998808  Polygonum aviculare G. K. Helmkamp, E. A. Helmkamp 2006-1 11565 Amador Central Valley/Northern Sierra Nevada Foothills: Along CA-16 0.2 miles east of Waits Station, southwest od Plymouth (Irish Hill 7.5' Q) 305 Comment
  POM280342  Polygonum aviculare Lyman Benson 1931-8-24 2872 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2287 Comment
  UCD100023  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/Northern Sierra Nevada Mountains Foothills: along Hwy. CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UC66906  Polygonum californicum Ernest Braunton September, 1904 1228 Amador Vicinity of Ione 60 Comment
  RSA466315  Polygonum davisiae E. E. Stanford 1933-8-15 2173 Amador Amador and Alpine County: Near Mud Lake. 2439 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
  RSA0081176  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11471 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UC912478  Polygonum shastense Herbert L. Mason 1933-9-2 7259 Amador Silver Lake Sierra Nevada Comment
  UCD110483  Polypodium Christopher Mallek 2008-1 RP4- 39 Amador River Pines. 688 Comment
  CAS-BOT-BC71826  Polypodium californicum Geo. Hansen 1893-1-1 s.n. Amador Agrc. 609 Comment
  UC197933  Polypodium calirhiza Geo. Hansen 1893-5-7 886 Amador New York Falls 609 Comment
  RSA0106198  Polypodium calirhiza Ernest Braunton 1904-12 s.n. Amador Ione. Comment
  UCD136945  Polypodium calirhiza Beecher Crampton 1970-4-22 8567 Amador El Dorado County line, bridge over south fork Cosumnes River, Latrobe Road. Comment
  UC39763  Polypogon australis Geo. Hansen 1896-6-17 1744 Amador Sequoia Region Agrc. Station; Sequoia Region 609 Comment
  UC1614273  Polypogon interruptus Charles M. Belshaw 1935-5-25 862 Amador vicinity of Jackson; Sierra Nevada foothills Comment
  UC39743  Polypogon interruptus Geo. Hansen 1892-1 625 Amador near Jackson; near Jackson Comment
  CAS-BOT-BC233236  Polypogon maritimus John Thomas Howell 1954-5-18 29852 Amador 2 miles NNW of Buena Vista 91 Comment
  HSC92606  Polypogon maritimus Duane Isely 1965-5-27 9596 Amador 12 miles E of Jackson, state #88. Comment
  CAS-BOT-BC76752  Polystichum imbricans subsp. imbricans Geo. Hansen 1893-1-1 s.n. Amador Creek 1219 Comment
  CAS-BOT-BC102379  Populus fremontii Alice Eastwood 1925-3-3 12412 Amador Ione Comment
  POM285215  Populus tremuloides Lyman D. Benson 1931-8-24 2870 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  OBI9876  Populus trichocarpa H. E. McMinn 1932-7-21 2944 Amador Trl to Thimble Peak Comment
  NY436136  Potentilla amadorensis G. Hansen 1896-7-30 1946 Amador Bear river. 1676.4 Comment
  CDA14788  Potentilla drummondii G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3407 Amador About small lake on south side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  SEINET3238911 Image available Potentilla glandulosa George K. Helmkamp, E. A. Helmkamp 2008-5-4 13390 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir. 774 Comment
  UCR173681  Potentilla glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10319 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  SEINET10736972 Image available Potentilla gracilis George Hansen 1896-7-29 Hansen 1946 Amador Amador County. Bear River, 5500 ft. Flora of the Sequoia Gigantea Region. 1676 Comment
  SD234507  Potentilla gracilis var. fastigiata G. K. Helmkamp, E. A. Helmkamp 2007-7-17 12528 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silvre Lake. 2317 Comment
  UC191328 Image available Potentilla gracilis var. fastigiata Geo. Hansen 1896-7-30 1946 Amador Bear River; ; Bear River, Amador Co. 1676 Comment
  UC415573 Image available Potentilla gracilis var. fastigiata Geo. Hansen 1896-7-30 1946 Amador Bear River; ; Bear River, Amador Co. 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
  UCR242621  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCD113215  Prunus emarginata G. K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  UCR190718  Prunus emarginata George K. Helmkamp 2007-6-29 12419 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  CAS-BOT-BC154619  Prunus subcordata Geo. Hansen 1896-5-7 1621 Amador Elsie's Creek 822 Comment
  UC1128500  Prunus subcordata G. T. Nordstrom 1936-6-9 833 Amador 3 mi nw of Pine Grove 640 Comment
  UCD80033  Pseudognaphalium californicum CNPS SN Foothill Team 2006-5-31 SNNR 0755 a Amador BLM Parcel. 605 Comment
  CAS-BOT-BC356650  Pseudognaphalium californicum Rimo Bacigalupi; G. T. Robbins 1955-5-6 5035 Amador Above old quarry just east of Ione 106 Comment
  UC912229  Pseudognaphalium thermale Herbert L. Mason 1933-9-3 7287 Amador Silver Lake Sierra Nevada Mountains, Silver Lake Comment
  NY63955  Pseudotsuga menziesii var. menziesii G. Hansen 1893-5-27 1259 Amador Elsie's Creek 823.0 Comment
  CAS-BOT-BC361683  Psilocarphus John Thomas Howell; R. C. Barneby 1954-5-13 29526 Amador Plymouth 274 Comment
  UC1070084  Psilocarphus oregonus P. L. Johannsen 1937-7-9 1231 Amador 3 mi nnw West Point; Jacksonville Quad. 975 Comment
  CAS-BOT-BC361873  Psilocarphus tenellus Ernest Braunton 1904-7-1 1153 Amador Up Sutter Creek, Ione Comment
  UCR252960  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22157 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC460484  Pterospora andromedea Geo. Hansen 1892-7-1 244 Amador Antelope 1371 Comment
  POM62622  Pycnanthemum californicum Michener, Bioletti 1893-08 s.n. Amador Jackson. Comment
  SDSU9895  Pyrola Helen L. Dale 1929-7-30 Amador Carson Spur, Amador County. 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-BC45806  Quercus Geo. Hansen 1895-8-1 915 Amador Agrc. Station 609 Comment
  UC5673  Quercus Geo. Hansen Jul 1892 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC105022  Quercus X morehus Clarence R. Quick 1954-9-24 54 -90 Amador Near Jackson 396 Comment
  CAS-BOT-BC105024  Quercus X morehus Geo. Hansen 1892-4-1 916 Amador Clinton 609 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106266  Quercus X morehus Geo. Hansen 1894-4-2 914 Amador Pinegrove. 671 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UCD19134  Quercus X morehus Larry Kostich 1998-1 s.n. Amador near Lake Tabeaud. 670 Comment
  UCD47043  Quercus X morehus C. M. Belshaw 1936-7-7 2441 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  SEINET12852871  Quercus X morehus Unknown 1893-1 915 Amador FLORA OF THE SEQUOIA REGION Amador County Agrc. Station 2000 ft. Comment
  UCD55751  Quercus X subconvexa Terri Williamson 1990-4-28 44 Amador Hwy. 124 and Brickyard Rd., 1.5 mi SE of Ione. 91 Comment
  CAS-BOT-BC62678  Quercus chrysolepis Geo. Hansen 1895-1-1 966 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62679  Quercus chrysolepis Geo. Hansen 1895-1-1 965 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62684  Quercus chrysolepis E. K. Balls; P. C. Everett 1952-10-7 18093 Amador Foothill Woodland Community, Pine Grove Shool grounds, Hwy 88, Carson Pass Road 762 Comment
  CAS-BOT-BC62724  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  SD248434  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. 420 Comment
  UC1135401  Quercus chrysolepis G. T. Nordstrom 1936-4-23 741 Amador 1.8 mi nnw Volcano; Jackson Quad. 914 Comment
  UC5504  Quercus chrysolepis Geo. Hansen Sep 1895 1332 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD45428  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Amador Clinton, 1 mile south of Clinton. Plant growing with ponderosa pine. Comment
  UCD45595  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 218 A Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. Elevation 5800 feet. 1767 Comment
  UC5527  Quercus chrysolepis Geo. Hansen 1892-1 Amador Comment
  RSA3009  Quercus chrysolepis var. hansenii Carl B. Wolf 1931-9-12 2425 Amador At school house grounds, Pine Grove. 610 Comment
  RSA78970  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18093 Amador Pine Grove School grounds, Hwy 88, Carson Pass Road. 762 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  UC1135461  Quercus douglasii R. D. Roseberry 1935-4-16 40 Amador Churchbell Hill Jackson Quad. 152 Comment
  UCR223855  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2009-10-11 15680 Amador Sacramento Valley/Sierra Nevada Foothills, Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235 deg. ) of Plymouth 192 Comment
  SEINET9006730  Quercus douglasii M. Humphreys 1951-5-6 s.n. Amador 2 mi. N. of Jackson 610 Comment
  UC160899  Quercus garryana var. breweri Geo. Hansen Sep 1895 922 Amador Elsie's Creek Sequoia Gigantea Region 822 Comment
  POM106328  Quercus garryana var. garryana Geo. Hansen 1895-9-9 1330 Amador Grass Valley. 762 Comment
  CAS-BOT-BC105133  Quercus kelloggii Geo. Hansen 1895-7-20 1166 Amador Crow Point 457 Comment
  CAS-BOT-BC105139  Quercus kelloggii Clarence R. Quick 1954-9-24 54 -89 Amador Near Tiger Creek powerhouse NE of Jackson Comment
  POM106227  Quercus kelloggii Geo. Hansen 1894-3-4 924 Amador Pinegrove, Sequoia gigantea region. 671 Comment
  UC1600859  Quercus kelloggii Geo. Hansen Sep 1895 1337 Amador Clinton Sequoia Gigantea Region 609 Comment
  UC162947  Quercus kelloggii Geo. Hansen Aug 1895 1221 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC186588  Quercus kelloggii Geo. Hansen Mar 1893 60 Amador Agrc. Station The Sequoia Region, New York Falls 609 Comment
  UC5625  Quercus kelloggii Geo. Hansen 1891-1 Amador Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC61577  Quercus lobata Geo. Hansen 1895-7-1 1187 Amador Silver Lake 2438 Comment
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Oct 1 2018
  UCR240661  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19969 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  RSA700629  Quercus vacciniifolia Gary D. Wallace 1987-6-23 2673 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC1083302  Quercus vacciniifolia Herbert L. Mason 1933-9-2 7280 Amador Silver Lake Sierra Nevada Comment
Read comments
Jun 3 2008
  UC5692  Quercus wislizeni Geo. Hansen Apr 1894 926 Amador Agrc. Station Sequoia Region 609 Comment
  UC5700  Quercus wislizeni Geo. Hansen Apr 1895 1228 Amador Lancha Plana Sequoia Region 60 Comment
  UCD47588  Quercus wislizeni D. Q. Cavagnaro 1963-9-12 36 Amador On Bianchetti brother's property, 5.7 miles east of Sutter Creek, Amador County, California. 548 Comment
  UCD47623  Quercus wislizeni Roman Gankin; Jack R. Maze 1966-2-6 s.n. Amador On Jackson Valley Road, ca. 1 mile east of Buena Vista, Amador County, California. Comment
  OBI14209  Quercus wislizeni var. frutescens H. E. McMinn 1937-9-26 5075 Amador Near Ione Comment
  SEINET3238886 Image available Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2008-3-12 13176 Amador Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  SEINET3828561  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2012-1 18798 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5') 1000 Comment
  UCD60318  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11830 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 609 Comment
  UCR184943  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-4-26 11830 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR189488  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-17 11645 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCD135428  Raillardella argentea Dean W. Taylor 1974-8-24 4846 Amador ridge to the southwest of summit of Mokelumne Peak. 2796 Comment
  UC1614091  Ranunculus Charles M. Belshaw 1935-5-30 798 Amador Ione Comment
  UC573205  Ranunculus alismifolius var. alismifolius B. Schreiber 1937-6-13 2496 Amador Silver Lake Pyramid Peak Quadrangle 2194 Comment
  CAS-BOT-BC379222  Ranunculus aquatilis var. aquatilis Alice Eastwood 1921-3-19 10109 Amador Ione Comment
  CHSC52778  Ranunculus californicus Hank Thompson 1980-4-5 12 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. 548 Comment
  JEPS78663  Ranunculus californicus Edward Lee 1936-2-29 1755 Amador about 3/4 mi n Jackson (Jackson Gate Road) Comment
  UCD95931  Ranunculus californicus Beecher Crampton 1975-4-16 9155 Amador S.W. Hwy. 88, Rancho Arroyo Seco. Comment
  UCD96197  Ranunculus eschscholtzii var. oxynotus G. L. Stebbins Jr. 1951-7-20 5015 Amador above Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2834 Comment
  UC118216  Ranunculus flammula Geo. Hansen Jul 1893 552 Amador Silver Lake Sequoia Region 2438 Comment
  UCR173361  Ranunculus glaberrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10364 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UCR185223  Ranunculus hebecarpus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11779 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
  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
  UC569924  Ranunculus occidentalis C. M. Belshaw 1936-2-29 1523 Amador Jackson Gate Rd 1 3/4 mi nw Judson; Jackson Quadrangle 487 Comment
  UCR198484  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13383 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
  POM269468  Ranunculus oxynotus H. E. McMinn 1932-7-27 2908 Amador Amador County: E of Neddles Eye, Silver Lake. 2744 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
  UC1121870  Rhamnus ilicifolia D. Axelrod 1934-11-10 49 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC1281170  Rhamnus rubra H. E. McMinn 1937-8-6 5049 Amador Mud Springs Comment
  UC1121756  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mi ne Amador City; Jackson Quad. 365 Comment
  UCR201749  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-28 14171 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
  UC1776803  Rhaponticum repens F. Lesky 1998-8-19 s.n. Amador 1 mi. E of Corral Flat Rd., Hwy 88 2225 Comment
  RSA121550  Ribes californicum C. M. Belshaw 1936-4-27 2004 Amador 2 3/4 miles E. of Ione Jackson Rd. 122 Comment
  UC1127393  Ribes californicum C. M. Belshaw 1936-2-29 1525 Amador 2 3/4 mi e Ione; Jackson Quadrangle 121 Comment
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Jul 22 2018
  CAS-BOT-BC93297  Ribes cereum Geo. Hansen 1892-7-1 793 Amador Sequoia Region. Silver Lake. 2438 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
  UC1281031  Ribes lasianthum H. E. McMinn 1932-7-21 2957 Amador below Needles Eye West 2438 Comment
  RSA0021119  Ribes lasianthum H. E. McMinn 1933-7-10 3162 Amador Near Thimble Peak. 2652 Comment
  OBI14038  Ribes montigenum H. E. McMinn 1932-7-27 2941 Amador Needles Eye. Silver Lake region Comment
  UC1281027  Ribes montigenum H. E. McMinn 1932-7-21 2942 Amador trail to Thimble Peak Comment
  HSC40758  Ribes roezlii R. York 1977-8-11 36 Amador Bear River Reservoir, 65 mi. from Jackson on Hwy. 88 1829 Comment
  RSA0024706  Ribes roezlii Geo. Hansen 1896-6-28 1679 Amador Antelope. 1280 Comment
  CAS-BOT-BC198948  Ribes roezlii var. roezlii Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  CAS-BOT-BC198950  Ribes roezlii var. roezlii Geo. Hansen 1892-3-1 229 Amador Clinton 609 Comment
  UCR171208  Romulea rosea George K. Helmkamp, E. A. Helmkamp 2006-3-19 10098 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 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
  CDA25125  Rorippa nasturtium-aquaticum T. C. Fuller 1958-4-29 Amador Preston School, Ione. 0 Comment
  CDA3960  Rosa canina T. C. Fuller 1963-6-5 10572 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  OBI10004  Rosa pinetorum H. E. McMinn 1937-8-6 5047 Amador Near ranger station. 36 mi E of Jackson Comment
  CAS-BOT-BC147198  Rubus parviflorus C. D. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC1128626  Rubus parviflorus Beryl O. Schreiber 1938-8-28 2546 Amador 1/4 mi nne Silver Lake; El Dorado National Forest, Pyramid Pk Quad. 2194 Comment
Read comments
May 12 2012
  CAS-BOT-BC147195  Rubus parviflorus Hansen 1892-8-1 238 Amador unspecified Comment
  CAS-BOT-BC147356  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  CAS-BOT-BC147357  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  OBI9974  Rubus ursinus H. E. McMinn 1937-8-4 5040 Amador Along Kit Carson Hwy about 3 mi from Jackson Comment
  UC35873  Rudbeckia hirta Geo. Hansen 1892-1 Amador Comment
  UCR233142B  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2010-3-26 15767 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR257009  Rumex acetosella George K. Helmkamp, Mary Alice Barnes 2013-5-13 20573 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  SEINET3828307  Rumex conglomeratus George K. Helmcamp, E. A. Helmkamp 2011-1 17618 Amador Northern Sierra Nevada Mountains Foothills: Tonzi Road, 0.9 mile west of its junction with CA-49, c. 1.6 mi. SW (238) of Amador City. 309 Comment
  UCR173654  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10158 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 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
  CDA17151  Rumex pulcher G. F. Hrusa, J. Glazner 2001-6-7 15865 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  UCD117082  Ruta chalepensis Robert E. Plaister 1966-7-8 s.n. Amador Jackson Valley near Boston store. Comment
  RSA477737  Sagina saginoides Albert J. Perkins 1925-08 14720 Amador Silver Lake. 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-BC445660  Sagittaria cuneata Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CDA18607  Sagittaria cuneata G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3391 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
  UC608634  Sagittaria cuneata Beryl O. Schreiber 1938-8-27 2540 Amador Carson Spur; El Dorado National Forest, Pyramid Pk Quad. Comment
  CAS-BOT-BC445655  Sagittaria cuneata Beryl Schreiber 1938-8-27 2540 Amador Carson Spur Comment
  POM296465  Sagittaria cuneata Lyman Benson 1931-8-26 2884 Amador Sierra Nevada Mtn range, Silver Lake. 2287 Comment
  SBBG33710  Sagittaria latifolia T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC1949239  Sagittaria montevidensis subsp. calycina Barbara Ertter with Fosiee Tahbaz 1990-11-4 9688 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  CAS-BOT-BC103025  Salix bonplandiana C. A. G. 1903-6-20 245 Amador Near Plymouth Comment
  CAS-BOT-BC103449  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  POM360965  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador Trail to Thimble Peak. 2561 Comment
  UC1134852  Salix eastwoodiae A. D. Gifford 1934-9-8 350 Amador 1/2 mi e Bear R. Reservoir (Plot 72); El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UC1280855  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador trail to Thimble Peak 2560 Comment
  UC153617  Salix exigua var. hindsiana Geo. Hansen 1893-7-7 200 Amador Pine Grove; Sequoia Gigantea Region 701 Comment
  UC55031  Salix exigua var. hindsiana Geo. Hansen 1892-1 Amador Comment
  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
  SEINET10393188  Salix laevigata M. Humphreys 1951-5-6 s.n. Amador N of Jackson. 610 Comment
  CAS-BOT-BC124569  Salix lemmonii Geo. Hansen 1892-7-1 199 Amador Silver Lake 2438 Comment
  CAS-BOT-BC124570  Salix lemmonii W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  UC1134916  Salix melanopsis C. M. Belshaw 1936-7-14 2484 Amador <Rich. Gulch> Crossing Molelumne R.; Jackson Quad., , <Rich. Gulch> Comment
  UC1280867  Salix orestera H. E. McMinn 1933-9-3 3257 Amador ca. 1 1/2 mi. from Center Peak Comment
  POM280932  Salix scouleriana Lyman D. Benson 1931-8-23 2840 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  UCR219189  Salsola tragus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15641 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC221097  Salvia sonomensis Herbert L. Mason 1932-4-24 s.n. Amador Three mi. so. of Ione Comment
  HSC30085  Salvia sonomensis J. P. Smith 1974-3-27 7340 Amador Hwy. 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  UC1124840  Salvia sonomensis H. S. Yates 1935-4-26 5151 Amador 2 mi s Ione; Jackson Quad. 106 Comment
  RSA7346  Sambucus microbotrys C. B. Wolf 1933-8-10 5209 Amador 1/2 mile above tragedy springs on Carson Pass Highway 2409 Comment
  HSC3978  Sambucus nigra subsp. caerulea C. M. Belshaw 1935-5-30 857 Amador Jackson, hill W of town, 9 mi. S of Ione. Comment
  UC861873  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador on Carson Pass Highway 8 mi above Pine Grove (King's Ranch); W. Slope Sierra Nevada, above Pine Grove on Carson Pass Hwy 975 Comment
  RSA7242  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  JEPS258  Sanicula bipinnata W. L. Jepson 1929-4-28 15209 Amador Ione 121 Comment
  CAS-BOT-BC223205  Sanicula bipinnatifida Geo. Hansen 1893-3-1 1298 Amador Agrc. Station 609 Comment
  UC1287961  Sanicula crassicaulis Geo. Hansen 1896-4-8 1559 Amador Sequoia Gigantea Region, Drytown Drytown; Sequoia Gigantea Region, Drytown 152 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
  UC614750  Sanicula tuberosa B. Schreiber 1937-6-13 2404 Amador Silver Lake 2194 Comment
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UCD128040  Sanicula tuberosa Dean W. Taylor 1973-6-3 2363 Amador Sierra Nevada. Ridgetop west of Highway 88 - Silver Lake and east of Shealor Lakes at headwaters of North Tragedy Creek. 2438 Comment
  UCD128054  Sanicula tuberosa Dean W. Taylor 1973-6-3 2363 Amador Sierra Nevada. Ridgetop west of Highway 88 - Silver Lake and east of Shealor Lakes at headwaters of North Tragedy Creek. 2438 Comment
  SEINET5628749 Image available Sarcodes sanguinea Earle Mulliken 1904-1 70 Amador Silver Lake, Sierra Nevada Mountains 2195 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
Read comments
Nov 22 2013
  POM92819  Saxifraga californica Geo. Hansen 1893-3-29 92 Amador Clinton 610 Comment
  CAS-BOT-BC278207  Schedonorus arundinaceus John Thomas Howell 1954-5-18 29854 Amador 2 miles nnw. of Buena Vista 91 Comment
  CAS-BOT-BC110889  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake Comment
  UCR191127  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12767 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  SD197732  Scleranthus annuus G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124, ca. 7.0 mile north of Ione. 228 Comment
  UCR184975  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  JEPS34377  Scribneria bolanderi Rimo Bacigalupi with L. R. Heckard 1963-5-13 8853 Amador 1/3 mi e of Willow Springs School (along Highway 16, at crossing of tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Highway 16 195 Comment
  UCD37541  Scribneria bolanderi Beecher Crampton 1955-3-27 2343 Amador Amador County, 7 miles north of ione, 0.8 mile south of Waits Station, along Highway 104. Comment
  UCD92510  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador 1 mile south of Carbondale. Comment
  JEPS17591  Scrophularia californica Rimo Bacigalupi with G. Thomas Robbins 1955-5-22 5168 Amador 1.6 mi due s Ione (on rd to bluena Vista Corners, Ione formation) 91 Comment
  CAS-BOT-BC214213  Scutellaria bolanderi Geo. Hansen 1893-6-1 448 Amador Jackson 396 Comment
  UC1124886  Scutellaria californica G. T. Nordstrom 1936-5-23 803 Amador 1.7 mi ne of Amador City 396 Comment
  UC615153  Scutellaria californica Beryl O. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  UC1124901  Scutellaria tuberosa H. S. Yates 1935-4-26 5150 Amador 1 1/2 mi s of Ione 106 Comment
  CAS-BOT-BC417833  Sedella pumila Frank Almeda 1979-4-22 4360 Amador Unmarked road ca. 3 mi W of Sutter Creek 228 Comment
  SD207260  Sedella pumila James E. Low 1995-4-22 Amador About 3 miles northwest of Ione in cow pasture by Ione Road. Comment
  SD96375  Sedella pumila Tom Hensel 1974-5-22 H 327 Amador 1.5 mile northwest of Volcano. 609 Comment
  UC536659  Sedum obtusatum subsp. obtusatum Earle Mulliken Jul 27 1904-Aug 5 1904 121 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC1070182  Senecio flaccidus var. douglasii G. T. Nordstrom 1936-6-20 843 Amador 4.3 mi w Pine Grove; Jackson Quad. 426 Comment
  UCD135543  Senecio integerrimus G. K. Helmkamp 2007-6-29 12420 Amador Northern Sierra Nevada Mountains; Shot Rock Vista picnic area along CA-88, 0.9 mile east of its junction with Mormon Emigrant Trail. 2329 Comment
  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
  UCR197294  Senecio integerrimus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13721 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
  CDA17054  Senecio integerrimus var. exaltatus G. F. Hrusa, J. Glazner 2003-7-22 16124 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC363977  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-13 16517 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  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
  UC195737  Senecio integerrimus var. major Geo. Hansen 1895-7-12 1149 Amador Armstrong's Station Sequoia Gigantea Region 1524 Comment
  CDA18967  Senecio jacobaea B. Farnham 2000-7-13 PDR 1038198 Amador Sierra Nevada; north side of Hwy 88, 100 ft east of junction of Carson Drive and Hwy 88, in the vicinity of Pioneer. 0 Comment
  UC69674  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 131 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  CAS-BOT-BC364714  Sericocarpus oregonensis subsp. californicus Geo. Hansen 1893-8-1 779 Amador Else's [Else] Creek 914 Comment
  SJSU8495  Sidalcea asprella T. N. Seeno 1962-4-28 183 Amador off Hwy 108, 5 mi N of Ione 396 Comment
  UC69677  Sidalcea asprella Earle Mulliken June 1-20, 1904 109 Amador Sierra Nevada Mountains, near Jackson, Caminetti Ranch 487 Comment
  CDA36512  Sidalcea calycosa L. Brown & T. C. Fuller 1958-4-29 406 -58 Amador Carbondale Rd., 1/4 mile south of Carbondale. 0 Comment
  RSA84753  Sidalcea calycosa subsp. calycosa Geo. Hansen 1896-7-16 1671 Amador Stoney Creek 305 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
  UCR197551  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13713 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CDA13178  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-4-15 12821 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCR173368  Sidalcea malviflora George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10356 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  POM84754  Sidalcea reptans Geo. Hansen 1896-7-23 506 Amador Antelope 1280 Comment
  UCR218204  Silene antirrhina George K. Helmkamp, E. A. Helmkamp 2010-5-31 16197 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  UC8416  Silene bernardina Geo. Hansen 1892-1 Amador Bear Valley Comment
  JEPS27774  Silene bridgesii Geo. Hansen V 1894 525 Amador Agrc. Station Jackson; Sequoia Region, Jackson 609 Comment
  RSA477838  Silene californica F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  SEINET11265839  Silene gallica George Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano (Pine Grove 7.5' Q.); 0 491 Comment
  UCR218181  Silene gallica George K. Helmkamp, E. A. Helmkamp 2010-5-31 16186 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UC1511389  Silene invisa Dean Wm. Taylor, Rexford E. Palmer 1983-8-28 8286 Amador about 1 1/2 mi s of s end Silver Lake (Porthole Gap, along jeep road from Highway 88 to Allen Ranch); s of s end Silver Lake, Porthole Gap 2407 Comment
  CAS-BOT-BC388978  Silene laciniata subsp. californica Geo. Hansen 1896-5-7 1622 Amador Elsie's Creek 822 Comment
  UC36202  Silybum marianum Geo. Hansen 1892-1 Amador Comment
  UC1126743  Sinapis arvensis G. T. Nordstrom 1936-4-19 713 Amador Plymouth 304 Comment
  UCD126872  Solanum aethiopicum Dorothy Archer 1991-11-4 s.n. Amador near Jackson. 609 Comment
  NY821299  Solanum physalifolium E. Braunton 08 1904 1200 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC248294  Solanum umbelliferum George K. Helmkamp; E. A. Helmkamp 2011-5-19 17296 Amador Lower Sierra Nevada Foothills: NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UC577739  Solanum umbelliferum G. T. Nordstrom 1936-4-24 758 Amador 5 1/2 mi wsw of Bisbee Peak 152 Comment
  UC570683  Solanum umbelliferum H. L. Mason 1928-5-3 4485 Amador opposite of Clark Creek (s bank of Cosumnes River); Cosumnes River Comment
  UC1614164  Solanum xanti Charles M. Belshaw 1935-5-30 866 Amador vicinity of Jackson (w slope of Sierra Nevada Foothills); Sierra Nevada Foothills Comment
  UCR201721  Solidago occidentalis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14282 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  CAS-BOT-BC365836  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Buena Vista 91 Comment
  CAS-BOT-BC94832  Soliva sessilis R. C. Wenk 2009-5-20 1099 Amador Tonzi Ranch, 1.2 air mi SSW of jct. of Irish Hill and Carbondale Roads 170 Comment
  POM366672  Sorbus californica E. E. Stanford 1933-8-12 2134 Amador (and Alpine Co) Near Silver Lake 2287 Comment
  UC1281053  Sorbus californica H. E. McMinn 1937-8-6 5045 Amador near P.G.E dam; Bear River 1676 Comment
  UCD92893  Sorghum X almum Robert E. Plaister 1968-10-9 s.n. Amador Amador County. Comment
  SEINET13297591 Image available Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-1 22438 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 (Amador City 7.5' Q.) 329 Comment
  UCR259852  Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22438 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  SEINET3894020  Sparganium minimum D. W. McNeal 1989-8-16 3648 Amador Below Hwy #88 at Carson Spur, 3.5 mi. ne. of the SIlver Lake Dam.; 0 2435 Comment
  UCD94789  Sparganium natans W. R. Russell 1969-8-28 s.n. Amador Carson Spur, State Highway 88. 2435 Comment
  CDA4257  Spartium junceum T. C. Fuller 1963-6-5 10576 Amador Old U.C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  UCR173658  Spartium junceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10309 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  SEINET4560891  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-1 18599 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione. 169 Comment
  UCR179792  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2006-10-6 11476 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  CAS-BOT-BC390595  Spergularia rubra Ernest Braunton 1904-8-1 1210 Amador Preston School of Industry, Waterman. School Grounds Comment
  OBI9966  Spiraea densiflora H. E. McMinn 1932-8-10 2962 Amador Granite Lake Comment
  RSA701460  Spiraea densiflora Gary D. Wallace 1987-6-23 2669 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC14214  Spiraea densiflora Geo. Hansen 1892-1 Amador Silver Lake Comment
  UC69666  Spiraea densiflora Earle Mulliken Jul 27 1904-Aug 5 1904 119 Amador Silver Lake; Sierra Nevada Mountains 2194 Comment
  UC92155  Stebbinsoseris heterocarpa B. May 1886 Amador Ione Comment
  CAS-BOT-BC391073  Stellaria longipes subsp. longipes Geo. Hansen 1895-5-1 1104 Amador Panther Creek 1524 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
  CAS-BOT-BC386938  Stellaria media Geo. Hansen 1896-4-18 1183 Amador Clinton. Sequoia Gigantea Region. 609 Comment
  CAS-BOT-BC374899  Stenotus acaulis W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2560 Comment
  UC92380  Stephanomeria elata Geo. Hansen 1893-8-1 911 Amador Agrc. Station Sequoia Region 609 Comment
  UC34481  Stephanomeria virgata subsp. pleurocarpa W. L. Jepson 1902-10-8 Amador Gwin Mine Comment
  UCR256488  Streptanthus polygaloides George K. Helmkamp, Amy Barnes 2014-5-8 22841 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC87503  Streptanthus tortuosus Geo. Hansen 1892-10-1 728 Amador Sequoia Region. Silver Lake. 2438 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  UCD20059  Streptanthus tortuosus C. H. Lamoureux; Dunning Family 1957-6-23 1274 Amador Hwy 88. 1798 Comment
  POM95333  Streptanthus tortuosus Geo Hansen 1896-7-30 1967 Amador Bear River. 1677 Comment
  HSC24214  Streptanthus tortuosus var. suffrutescens Gary J. Stebbins 1970-3-28 51 Amador Along Ponderosa Way, 1.1 mi. N of Mokelumne River bridge 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
  RSA428934  Symphoricarpos albus var. laevigatus H. E. McMinn 1932-7-21 2952 Amador Trail Thimble Peak. Comment
  UC1280828  Symphoricarpos mollis H. E. McMinn 1933-9-2 3237 Amador Silver Lake 2194 Comment
  CAS-BOT-BC98037  Symphyotrichum lentum Geo. Hansen 1891-8-1 160 Amador Agrc. Station 609 Comment
  SD247310  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, E. A. Helmkamp 2013-7-10 21016 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Highway 88/Carson Pass Highway. 2191 Comment
  CAS-BOT-BC99393  Symphyotrichum subulatum var. parviflorum Ernest Braunton 1904-8-1 1220 Amador School Grounds Comment
  UCD96781  Thalictrum fendleri T. I. Storer 1925-7-12 565 Amador Silver Lake. Comment
  SBBG34063  Thalictrum fendleri var. fendleri T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCR190555  Thalictrum fendleri var. fendleri George K. Helmkamp 2007-6-29 12456 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  UCR219028  Thalictrum fendleri var. fendleri George K. Helmkamp, E. A. Helmkamp 2010-7-13 16511 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC118157  Thalictrum fendleri var. polycarpum Geo. Hansen May 1893 563 Amador Clinton Sequoia Gigantea Region 609 Comment
  CAS-BOT-BC399761  Thalictrum polycarpum Geo. Hansen 1892-5-1 563 Amador Middle Fork 548 Comment
  UCD93381  Thinopyrum intermedium Robert E. Plaister 1969-7-10 s.n. Amador Amador County. 1219 Comment
  UCR232203  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2011-3-12 17085 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  CAS-BOT-BC88196  Thysanocarpus curvipes Geo. Hansen 1896-4-11 1603 Amador Sequoia Gigantea Region. Jackson Gate. 487 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
  CAS-BOT-BC67293  Thysanocarpus radians Geo. Hansen 1896-4-8 1551 Amador Sequoia Gigantea Region. Drytown. 91 Comment
  CAS-BOT-BC67289  Thysanocarpus radians David French 1968-4-7 2840 Amador From Carbondale, an almost deserted settlement a few miles northwest of Ione. South of railroad near former RR station. Comment
  UCR250444  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20660 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  UCR257012  Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20566 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
  UCR257079  Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20605 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UC1134363  Torreya californica G. T. Nordstrom 1936-6-19 842 Amador 2 mi nw Pine Grove; Jackson Quad. 701 Comment
  SBBG34045  Torreyochloa erecta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC172891  Toxicodendron diversilobum Alice Eastwood 1921-3-19 10153 Amador Ione Comment
  UCR246567  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19123 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CDA36230  Tribulus terrestris G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15639 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UC1137604  Trichostema lanceolatum P. L. Johannsen 1937-7-16 1254 Amador 2 1/2 mi NW of Whitmore 1066 Comment
  UC66928  Trichostema oblongum Ernest Braunton Jul 1904 1156 Amador vicinity of Ione 60 Comment
  RSA349150  Trifolium albopurpureum F. C. Ball 1933-4-10 18273 Amador Jackson 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
  SD255752  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains; Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Road. 982 Comment
  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
  UCR257187  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UC1130007  Trifolium depauperatum var. depauperatum R. D. Roseberry 1935-4-23 115 Amador 4.5 mi sw Bisbee Pk; Jackson quad 121 Comment
  UC555360  Trifolium depauperatum var. depauperatum H. L. Mason 1928-5-3 4477 Amador near Carbondale (hills) Comment
  UCD108829  Trifolium dubium G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11822 Amador Northern Sierra Nevada Mountains. Along CA E-16, 0.7 mile south of River Pines. 610 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
  SBBG133743  Trifolium glomeratum G. K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Shake Ridge Rd, 1 mi SW of its jct with Pine Gulch Rd, ca. 1.3 mi NE of Sutter Crk 427 Comment
  RSA656711  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD78051  Trifolium grayi Robert E. Preston 2003-5-9 2126 Amador Ca. 1.1 miles N of Indian Hill, along Ione Road, N of its jct with Highway 104. 70 Comment
  CAS-BOT-BC228609  Trifolium hirtum George K. Helmkamp; E. A. Helmkamp 2011-5-10 17234 Amador Northern Sierra Nevada Mountains Foothills: Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  RSA0035672  Trifolium hirtum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20384 Amador Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 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
  SD248418  Trifolium hirtum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20384 Amador Northern Sierra Nevada Mountains Foothills: Along CA-26, 2.8 miles southeast of its junction with CA-88. 904 Comment
  SJSU8003  Trifolium hirtum T. N. Seeno 1962-4-28 154 Amador 2 mi S of Ione 365 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
  JEPS12995  Trifolium incarnatum Rimo Bacigalupi with G. T. Robbins 1955-5-6 5046 Amador along road to (s of) Latrobe (3.1 mi n of its junction w State Hwy 16) 198 Comment
  UCR219021  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCD111371  Trifolium microcephalum James R. Brownell 1967-5-17 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  RSA752654  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR196849  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  UC336547  Trifolium obtusiflorum Edw. L. Greene 1889-1 Amador Comment
  JEPS4387  Trifolium oliganthum W. L. Jepson 1938-4-14 18669 Amador Ione Comment
  SEINET3132711  Trifolium oliganthum J. L. Strother, AR Smith 1970-5-3 923 Amador Near Hwy 49, 1 mi N of Calaveras county boundary 427 Comment
  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
  JEPS4417  Trifolium variegatum W. L. Jepson 1929-4-29 15235 Amador Willow Spring Station Comment
  SEINET10577510  Trifolium watsonii George Hansen Hansen 1064 Amador White Bear. Flora of the Sequoia Region. 305 Comment
  SEINET10895559  Trifolium watsonii George Hansen Hansen 1087 Amador Panther Creek. Flora of the Sequoia Region. 1524 Comment
  JEPS4176  Trifolium willdenovii W. L. Jepson 1929-4-29 15250 Amador Willow Springs Station 198 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
  POM27874  Trifolium wormskioldii Geo. Hansen 1896-5-20 981 Amador Jackson Gate. Sequoia Gigantea Region. 457 Comment
  CAS-BOT-BC519067  Trillium angustipetalum Geo. Hansen 1893-4-1 932 Amador Volcano 914 Comment
  SEINET9261196 Image available Triphysaria eriantha George K. Helmkamp 2013-1 20171 Amador Central Sierra Nevada Foothills: S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road (amador City 7.5 Q 319 Comment
  UC2044606  Triphysaria eriantha George K. Helmkamp 2013-3-14 20171 Amador Central Sierra Nevada Foothills S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road. (Amador City 7.5' Q.) Comment
  UCSB11896  Triphysaria eriantha Stern, A. 1961-3-28 Amador 3 miles north of Plymouth, 16 miles south of Placerville on highway 49, Mother lode - Sierran foothills Comment
  JEPS10686  Triphysaria eriantha subsp. eriantha W. L. Jepson 1929-4-29 15225 Amador 5 mi n Ione (Dry Creek); Dry Creek 167 Comment
  UCR242641  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-3 15800 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCD80795  Triphysaria pusilla CNPS SN Foothill Team 2006-5-1 SNFN 0394 c Amador Port Ranch (private), NE quarter of the property, just south of the railroad tracks. 178 Comment
  UCD80613  Trisetum canescens CNPS SN Foothill Team 2006-6-13 SNNR 1128 Amador Miwuk Indian Reservation, Jackson Rancheria. 510 Comment
  SEINET10605787  Trisetum canescens George Hansen 1896-1 Hansen 1148 Amador Clinton... Comment
  SEINET10533967  Triteleia bridgesii George Hansen Hansen 1253 Amador Pine Grove, 2500 feet. Comment
  SEINET8502404  Triteleia bridgesii W. Roderick, R. Halliday 1967-6-11 s.n. Amador Pine Hill, near Rescue. 610 Comment
  UC3289  Triteleia hyacinthina Geo. Hansen 1892-1 Amador Jackson Comment
  UCR256508  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
  POM169814  Triteleia hyacinthina Earle Mulliken 110 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET3888457  Triteleia ixioides D. W. McNeal 1995-6-29 4109 Amador Below the road to Salt Springs Reservoir, 1.1 mi. SE of Highway #88 at Lumberyard R. S., El Dorado Nat, For.; 0 Comment
  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