Search Results — 2000 specimen records retrieved (1497 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM281893  Abies concolor Lyman Benson 1931-8-24 2869 Amador Silver Lake; Sierra Nevada., The edge of the lake (back 200 ft). 2286 Comment
  OBI7568  Abies magnifica H. E. McMinn 1932-8-10 2960 Amador Granite lake Comment
  POM281890  Abies magnifica Lyman Benson 1931-8-24 2868 Amador Sierra Nevada; Silver Lake. 2287 Comment
  SEINET7287567  Acacia decurrens H. R. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC330602  Acer glabrum var. glabrum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC18093  Acer glabrum var. glabrum Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC331648  Acer macrophyllum Geo. Hansen 1892-1-1 s.n. Amador New York Falls 609 Comment
  UCD128274  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe. Comment
  UCR258133  Achillea millefolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19547 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCSB13189  Achillea millefolium 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC21707  Achillea millefolium Geo. Hansen 1895-8-1 1264 Amador West Point Bridge 609 Comment
  SEINET7042528  Achillea millefolium A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  UCD51120  Achnatherum occidentale subsp. californicum A. A. Beetle 1942-7-27 3748 Amador El Dorado National Forest, Mud Sorings, 15 miles west of Silver Lake. 1828 Comment
  UCR241375  Achnatherum occidentale subsp. californicum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19253 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  RSA268997  Achnatherum occidentale subsp. occidentale J. R. Reeder, C. G. Reeder 1972-7-21 5799 Amador Vicinity of Silver Lake. 2256 Comment
  UCD103834  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12889 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  SD239733  Acmispon glaber var. glaber George K. Helmkamp, E. A. Helmkamp 2011-5-19 17292 Amador Northern Sierra Nevada Mountains Foothills: NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi SW (220a^z) of Jackson (Jackson 7.5'Q) 280 Comment
  SDSU9910  Aconitum columbianum Helen L. Dale 1929-7-29 Amador Carson Spur, 2438 Comment
  CAS-BOT-BC391356  Aconitum columbianum subsp. columbianum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  CAS-BOT-BC412846  Aconogonon davisiae W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC249069  Aconogonon phytolaccifolium George K. Helmkamp; E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  SBBG34744  Aconogonon phytolaccifolium T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC133149  Adenostoma fasciculatum Geo. Hansen 1892-6-1 233 Amador Drytown 152 Comment
  JEPS44785  Adenostoma fasciculatum W. L. Jepson 1923-5-30 9967 Amador foothills of Buena Vista Comment
  SEINET13276821 Image available Adenostoma fasciculatum George K. Helmkamp, Mary Alice Barnes 2013-1 20614 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UC1745996  Adenostoma fasciculatum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1324 Amador 14.4 mi. NE of Ione. Comment
  UCD34010  Adenostoma fasciculatum Beecher Crampton 1975-8-27 9261 Amador 1.5 miles S of Ione. Comment
  UC42047  Adiantum aleuticum Geo. Hansen Amador Panther Comment
  UC42034  Adiantum jordanii Geo. Hansen Amador Jackson Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC29373  Ageratina occidentalis W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  RSA7245  Agoseris grandiflora C. B. Wolf 1933-7-1 5146 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CAS-BOT-BC15475  Agoseris grandiflora var. grandiflora Geo. Hansen 1892-7-1 403 Amador Agrc. Station 609 Comment
  UC92292  Agoseris grandiflora var. grandiflora Geo. Hansen 1895-7-1 403 Amador Agricultural Station 609 Comment
  UCR197810  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2008-6-9 13619 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  RSA407615  Agoseris heterophylla D. W. Taylor 1987-4-30 8941 Amador Along hwy 88 at Ham's Station. Comment
  CAS-BOT-BC22817  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi; G. T. Robbins 1955-5-6 5039 Amador Along Ione-Plymouth Road, 6.5 miles NE of Ione 228 Comment
  JEPS12991  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi with G. T. Robbins 1955-5-6 5039 Amador 6.5 mi ne, along Ione-Plymouth road Ione 228 Comment
  CAS-BOT-BC22818  Agoseris heterophylla var. cryptopleura George Hansen 1893-4-1 407 Amador Amador and Calaveras Counties, Mok. [Mokelumne] River 548 Comment
  UC36841  Agrostis alba Geo. Hansen 1896-7-13 1846 Amador meadow Sequoia Gigantea Region, Pioneer 1066 Comment
  UC36847  Agrostis alba Geo. Hansen 1896-7-7 1796 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and immediate tribu (Amador and Calaveras Counties) 701 Comment
  UC1153807  Agrostis avenacea Beecher Crampton 1957-5-28 4082 Amador 2 mi s Ione 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
  CAS-BOT-BC127443  Agrostis elliottiana John Thomas Howell 1954-5-18 29820 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  SBBG115791  Agrostis elliottiana B. Crampton 1963-4-23 6732 Amador ca. 2.5 mi S of Ione, Buena Vista Rd Comment
  CAS-BOT-BC127358  Agrostis exarata Geo. Hansen 1892-5-1 606 Amador Sequoia Region. New York Falls. 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
  SEINET10790034  Agrostis exarata George Hansen 1896-1 Hansen 1826 Amador Pioneer. 914 Comment
  SEINET10509932  Agrostis gigantea George Hansen 1896-7-13 Hansen 1832 Amador Pioneer. 914 Comment
  SEINET10509948  Agrostis gigantea George Hansen 1896-1 Hansen 1820 Amador Aqueduct. 762 Comment
  CAS-BOT-BC139454  Agrostis hyemalis Geo. Hansen 1894-10-1 817 Amador Sequoia Region. Silver Lake. 2438 Comment
  CAS-BOT-BC139361  Agrostis idahoensis Catherine Best 1982-7-12 771 Amador Sierra Nevada. Kirkwood. 512 Comment
  UCD148289  Agrostis idahoensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCD83121  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-7-24 170 Amador Amador County; Ione, BLM property. 112 Comment
  UCR252937  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20987 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  CAS-BOT-BC138877  Agrostis microphylla John Thomas Howell 1954-5-18 29802 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  CAS-BOT-BC138879  Agrostis microphylla John Thomas Howell 1954-5-18 29844 Amador Sierra Nevada. 2 miles north northwest of Buena Vista. 91 Comment
  SEINET3916472  Agrostis microphylla D. W. McNeal 1974-4-10 1422 Amador Above a rd. cut on Hwy. #124 just E of the jct. of Tonzi Rd, E of Ione and 3.7 mi. W of Hwy. #16.; 0 Comment
  UCD53039  Agrostis microphylla Beecher Crampton 1957-5-28 4055 Amador 1/4 mile east of Willow Springs School, along State Hwy. 16, 3.5 miles west of Drytown. Comment
  SBBG115825  Agrostis pallens J. T. Howell 1954-5-18 29784 a Amador ca. 2 mi NNE of Buena Vista 91 Comment
  UC36903  Agrostis pallens Geo. Hansen 1896-1 1738 Amador hillside Sequoia Region, Agrc. Station 609 Comment
  UCD53264  Agrostis pallens Beecher Crampton 1957-5-28 4072 Amador 2 miles south of Ione, along Hwy. 88 (new section). Comment
  SEINET11695846  Agrostis pallens Unknown 1957-5-28 4076 Amador 2 mi S of Ione, along new Hwy 88 Comment
  UCR189519  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  SEINET3916650  Agrostis scabra D. W. McNeal 1979-8-27 2296 Amador Above Hwy. #88, 8.1 mi. ne. of the Lumberyard R.S. El Dorado Nat. For.; 0 Comment
  UC188836  Agrostis scabra Geo. Hansen 1893-1 817 Amador Comment
  CAS-BOT-BC138662  Agrostis stolonifera Geo. Hansen 1895-7-1 1168 Amador Sequoia Region. Crow Point. 457 Comment
  CAS-BOT-BC444035  Agrostis stolonifera George K. Helmkamp; E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir. 632 Comment
  UCD53585  Agrostis stolonifera Beecher Crampton 1959-6-23 5408 Amador 3/4 mile south of Ione. 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
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
Read comments
Mar 5 2015
  UCD74170  Agrostis variabilis Jennifer W. Burt 2006-8-12 204 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 Comment
  UCR237280  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19302 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR242795  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 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
  UCD55728  Aira caryophyllea A. A. Beetle 1946-5-11 4252 Amador Amador-Sacramento County line, Highway 16. Comment
  CAS-BOT-BC445353  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Vicinity of Ione 152 Comment
  SD240785  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19319 Amador Northern Sierra Nevada Mountains: National Forest Route 8N31, 0.2 mile northeast of its junction with CA-88/Carson Pass Hwy (Peddler Hill 7.5'Q) 1801 Comment
  UCR196775  Allium campanulatum George K. Helmkamp 2008-6-17 13665 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197548  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13712 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC464476  Allium campanulatum Jean L. Pawek 1957-6-26 291 Amador Highway 88. 2011 Comment
  SEINET8467051 Image available Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  CDA39424  Allium cratericola A. C. Browne 1951-5-27 s.n. Amador Peddlar s Hill. 0 Comment
  RSA123158  Allium hyalinum R. D. Roseberry 1935-4-24 123 Amador 6 miles north of Jones Butte, 122 Comment
Read comments
Nov 22 2013
  UCD33571  Allium hyalinum Beecher Crampton 1970-4-22 8566 Amador Eldorado County line, bridge over south fork of the Cosumnes river on Latrobe road. Comment
  UC1584593  Allium obtusum Dean W. Taylor 1987-4-30 8940 Amador along Highway 88 0.3 mi w Ham's Station 1463 Comment
  CAS-BOT-BC472879  Allium obtusum var. conspicuum Geo. Hansen 1895-8-1 1255 Amador Armstrong's Station 1524 Comment
  CAS-BOT-BC472881  Allium obtusum var. conspicuum D. E. Breedlove 1962-6-14 3639 Amador Along State Hwy. 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SEINET3878530  Allium obtusum var. conspicuum D. W. McNeal 1988-5-28 3256 Amador On Peddler HIll above Hwy. #88 at the Bear River Reservoir Vista Pt.; 0 Comment
  SBBG128401  Allium validum G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19407 Amador between CA-88 and the El Dorado County line, 0.9 mi N of Silver Lake along CA-88 2267 Comment
  CAS-BOT-BC474322  Allium validum Beatrice L. Howitt 1962-7-29 379 Amador Just off Carson Pass Highway (#88), west of Silver Lake 2286 Comment
  SEINET5629394 Image available Allium validum Unknown 1904-1 139 Amador Siver Lake Comment
  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
  UCSB17426  Allophyllum divaricatum Breedlove, Dennis 1962-6-14 Amador State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  UCR219031  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16525 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR233128B  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17995 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR240885  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-13 16516 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC171441  Alnus rhombifolia Geo. Hansen 1894-3-1 810 Amador Agrc. Station. Sequoia Region 609 Comment
  RSA123052  Alnus rhombifolia A. D. Gifford 1934-9-7 349 Amador 1.5 miles west of Deadman Flat. 1067 Comment
  SD248347  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2013-11-11 22484 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek, picnic area along Sutter Creek. 420 Comment
  UCD33079  Alopecurus saccatus Beecher Crampton 1966-5-3 7693 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Valley road. Comment
  UCD55930  Alopecurus saccatus Beecher Crampton 1966-5-3 7707 Amador 1 mile SW of Carbondale. Comment
  UCR182151  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2006-10-23 11570 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CDA3240  Amaranthus cruentus L. Brown 1960-8-31 Amador Highway 88, 4 miles west of Jackson. 0 Comment
  UC153851  Amaranthus powellii Geo. Hansen Sep 1895 1411 Amador Agrc. Station Sequoia Region 609 Comment
  UCD112869  Amelanchier alnifolia T. I. Storer 1925-7-12 569 Amador Silver Lake. Comment
  UC1281121  Amelanchier utahensis H. E. McMinn 1937-8-6 5046 Amador near P. G. E. dam, Bear River; Bear River 1676 Comment
  UCD118944  Amsinckia eastwoodiae Joan MacLean 1960-3-20 12 Amador Pardee Dam. Comment
  SEINET13297587 Image available Amsinckia intermedia George K. Helmkamp 2014-1 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth (Irish Hill 7.5' Q.) 250 Comment
  CAS-BOT-BC26847  Amsinckia leucosperma Alice Eastwood 1921-3-19 10104 Amador Ione Comment
  UCD119745  Amsinckia menziesii G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11641 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  SEINET12519028  Amsinckia parviflora C. T. Mason 1948-1 1141 Amador About 1.5 to 2 miles north of Mokelumne River Bridge on west side of Highway 88. Comment
  UC912250  Anaphalis margaritacea Herbert L. Mason 1933-9-2 7271 Amador Silver Lake; Sierra Nevada Comment
  UCR261983  Anaphalis margaritacea George K. Helmkamp, Amy Barnes 2014-10-10 23135 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 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
  CAS-BOT-BC63868  Antennaria argentea Geo. Hansen 1892-7-1 378 Amador Antelope 1219 Comment
  CAS-BOT-BC63867  Antennaria argentea Geo. Hansen 1895-6-1 1148 Amador Volcano 914 Comment
  CAS-BOT-BC58681  Antennaria luzuloides 1892-7-1 s.n. Amador Near Antelope 1219 Comment
  CAS-BOT-BC86961  Antennaria pulchella Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail. Silver Lake. 2438 Comment
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  UC1127745  Aphanes occidentalis H. S. Yates 1935-4-26 5142 Amador 1.5 mi S Ione; Jackson Quad. 106 Comment
  CAS-BOT-BC454507  Aphanes occidentalis Geo. Hansen 1893-5-1 500 Amador Sequoia Region, Silver Lake 2438 Comment
  CAS-BOT-BC454509  Aphanes occidentalis Alice Eastwood 1921-3-19 10127 Amador Ione Comment
  RSA7249  Apocynum X floribundum C. B. Wolf 1933-7-1 5150 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  HSC40727  Apocynum androsaemifolium R. York 1977-6-26 21 Amador Along Daffodil Hill Rd. 915 Comment
  CAS-BOT-BC392116  Aquilegia formosa Earle Mulliken 1904-7-27 136 Amador Sierra Nevada Mountains, Silver Lake 2194 Comment
  POM272642  Arabis holboellii var. pinetorum Lyman Benson 1931-8-24 2873 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  SEINET10448426  Arabis platysperma Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5911 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  UCR253524  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20965 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET8729900 Image available Arbutus menziesii P. L. Johannsen 1937-1 1237 Amador 3 miles north northwest of West Point, Jackson 1006 Comment
  CAS-BOT-BC407744  Arceuthobium abietinum Clarence R. Quick 1954-9-23 54 -87 Amador East of Lower Bear River Reservoir Comment
  CAS-BOT-BC24183  Arctostaphylos John Thomas Howell 1954-5-18 30002 Amador Ione hills, two miles northeast of Buena Vista 91 Comment
  RSA136579  Arctostaphylos manzanita P. H. Raven 1956-12-2 10523 Amador About 1 mile south-east of Fiddletown. 610 Comment
  RSA632967  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25035 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA632974  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25064 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632984  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25069 Amador Highway 49, south of Jackson. 360 Comment
  UCD52033  Arctostaphylos manzanita R. Collins; R. Woodward 1987-2-16 1157 Amador Werner Jasper property. 73 Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione 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
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  POM77540  Arctostaphylos manzanita subsp. manzanita Geo Hansen 1894-11-17 56 Amador Middle Fork 396 Comment
  RSA184935  Arctostaphylos manzanita subsp. manzanita L. S. Rose 1966-2-26 66001 Amador 1 mi. se. of Ione. 122 Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione Comment
  RSA633096  Arctostaphylos mewukka Jon E. Keeley 1993-9-14 25086 Amador Highway 120, Priest Grade, ca. 0.5 km west of Old Priest Grade Road. 700 Comment
  CAS-BOT-BC205646  Arctostaphylos myrtifolia James R. Shevock 1985-7-31 11331 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  CAS-BOT-BC40052  Arctostaphylos myrtifolia Geo. Hansen 1895-1-1 1066 Amador Comanche 91 Comment
  CAS-BOT-BC40054  Arctostaphylos myrtifolia James Payne Smith 1974-3-27 7343 Amador State Route 88, just east of the junction with S. R. 104 to Ione. 76 Comment
  CAS-BOT-BC40083  Arctostaphylos myrtifolia Saichi Kawahara 1968-3-23 74 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC45554  Arctostaphylos myrtifolia Lewis S. Rose 1966-2-26 66000 Amador 1 mi. se. of Ione. 121 Comment
  CAS-BOT-BC45556  Arctostaphylos myrtifolia John Thomas Howell 1954-5-18 29780 Amador 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45583  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1.5 mi. n. of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  CAS-BOT-BC45595  Arctostaphylos myrtifolia Walter Knight; Irja Knight 1979-11-25 3694 Amador 3 mi. e. of Ione. 91 Comment
  HSC69097  Arctostaphylos myrtifolia Tim Messick 1981-3-27 1496 Amador 0.3 mi. ENE of intersection of Hwy 88. and Ione- Buena Vista Road 122 Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS46408  Arctostaphylos myrtifolia W. L. Jepson May, 1923 9961 Amador Buena Vista Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  POM172078  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM209631  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  POM286156  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione Comment
  POM367513  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  RSA113793  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador 1 mile east of Ione. Comment
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Aug 29 2007
  RSA121213  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1528 Amador 2 1/2 miles SE of Ione. 152 Comment
  RSA140052  Arctostaphylos myrtifolia H. S. Yates 1935-4-26 5146 Amador 1.5 miles south of Ione. 106 Comment
  RSA252158  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador SE of Ione near the jct. of Hwy 88 and Comanche Parkway. Comment
  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
  RSA38446  Arctostaphylos myrtifolia C. B. Wolf 1944-11-3 11485 Amador Sierra Nevada foothills, about 2 miles East of Ione, on road to Jackson. 167 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
  RSA437609  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-2-16 1154 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
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Nov 18 2007
  RSA633205  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24054 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633206  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24055 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA633208  Arctostaphylos myrtifolia Jon E. Keeley 1993-9-14 24057 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA70835  Arctostaphylos myrtifolia J. T. Howell 1931-2-22 5733 Amador Ione Comment
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Nov 18 2007
  SBBG83955  Arctostaphylos myrtifolia R. Gankin 1963-5-16 358 Amador 1 mi N of jct of Carbondale Rd and N-S rd which leads through the town of Carbondale Comment
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Feb 12 2014
  SBBG83977  Arctostaphylos myrtifolia R. Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi E of jct with Ione-Buena Vista Rd Comment
  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
  UC1321273  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador two mi s Ione Comment
  UC193035  Arctostaphylos myrtifolia C. C. Parry Feb. 1888 Amador Ione Comment
  UC527365  Arctostaphylos myrtifolia C. B. Wolf 1931-9-12 2424 Amador 2 mi e Ione (on road to Jackson) 167 Comment
  UC549734  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 535 Amador 2 mi s Ione Comment
  UC571080  Arctostaphylos myrtifolia H. L. Mason 1928-5-3 4468 Amador one mi s Ione Comment
  UC571081  Arctostaphylos myrtifolia H. L. Mason 1926-5-30 3339 Amador hill s Ione Comment
  UC674745  Arctostaphylos myrtifolia C. Hart Merriam 1907-8-21 Amador Ione Ione (type locality) Comment
  UC82961  Arctostaphylos myrtifolia J. W. Congdon 1894-4-6 Amador between Ione and Buena Vista 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
  UCD52501  Arctostaphylos myrtifolia Roman Gankin 1956-11-27 203 Amador 0.5 mi. from jct. of Buena Vista-Ione Road and Hwy. 88 toward Buena Vista--1/8 mi. E of this point. Comment
  UCD52505  Arctostaphylos myrtifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-26 s.n. Amador Carbondale-Ione. 80 Comment
  UCD52513  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 196 Amador West of clay mine-brick factory and between the factory and the 88 Hwy; 1/2 mile S of the race track; near Ione. Comment
  UCD52587  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Jack Major and Roman Gankin 1956-2-4 84 1 Amador West of clay mine-brick factory and between the factory and the Ione-Stockton highway; 1/2 mile south of the racetrack; near Ione. Comment
  UCD52599  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 3 Amador West fo clay mine-brick factory and 1/2 mile south of the racetrack; near Ione. Comment
  UCD52600  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr. 1956-1-11 83 Amador 1/2 mile east of the Ione Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52601  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 200 Amador 1/2 mile east from the Ione-Buena Vista Rd.; 1 mile north of Buena Vista. Comment
  UCD52605  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile north of Moelumne River behind high cliffs; cliffs located righr across the river from Comanche. Comment
  UCD52612  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 82 2 Amador 5 mile south of Buena Vista; west side of road on top of a knoll; directly across the road from the Morrow Ranch. Comment
  UCD52613  Arctostaphylos myrtifolia Roman Gankin; R. Bacigalupi, H. Baker, and O. Solbreg 1957-12-27 261 Amador West of clay mine brick factory between the factory and the new Ione-Stockton highway; 1/2 mile south of the racetrack. Comment
  UCR141213  Arctostaphylos myrtifolia June Latting 1976-5-2 s.n. Amador Central Sierra Nevada foothills, Ione 198 Comment
  UCSB4746  Arctostaphylos myrtifolia Muller, Cornelius 1956-6-18 Amador 2 miles south of Ione; between Stockton and Jackson Comment
  SEINET11989147  Arctostaphylos myrtifolia B. A. Stein 1981-1 Amador Comment
  SEINET11989269  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989281  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258500  Arctostaphylos myrtifolia J. T. Howell 1954-1 Amador Comment
  UC1281381  Arctostaphylos nevadensis H. E. McMinn 1933-9-4 3261 Amador 16.2 mi down hwy from Plasse Resort at Silver Lake (toward Jackson) Comment
  UC549522  Arctostaphylos nevadensis J. E. Adams 1933-9-15 512 Amador Peddler's Hill Comment
  OBI14576  Arctostaphylos patula H. E. McMinn 1933-9-4 3260 Amador 11 mi W from Plasse resort on road to Jackson, Silver Lake Comment
  UC1281167  Arctostaphylos patula H. E. McMinn 1933-9-4 3265 Amador about 19.6 mi from Plasse Resort to Jackson; Silver Lake Comment
  UCD53316  Arctostaphylos patula Dean W. Taylor 1973-6-3 2364 Amador On ridgetop west of Silver Lake--Highway 88 and east of Shealor Lakes in headwaters of North Tragedy Creek. 2438 Comment
  UCD52638  Arctostaphylos viscida Jack Maze 1964-3-12 26 b Amador State Highway 88, 2 miles west of Jackson, Amador County, California. 457 Comment
  UCD56650  Arctostaphylos viscida Terri Williamson 1990-4-28 40 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 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
  SEINET11989267  Arctostaphylos viscida Unknown 1957-1 206 Amador in vicinity of Apricum Hill, adjacent to grassland area 2 mi NE of Buena Vista on old Jackson Hwy Comment
  CAS-BOT-BC44595  Arctostaphylos viscida subsp. mariposa Geo. Hansen s.n. s.n. Amador Jackson, Amador County 396 Comment
  RSA121823  Arctostaphylos viscida subsp. mariposa J. A. Rutter 1934-9-11 22 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  RSA130566  Arctostaphylos viscida subsp. mariposa P. H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 610 Comment
  UCD52835  Arctostaphylos viscida subsp. mariposa Jack Maze 1964-3-12 26 a Amador State Highway 88, 2 miles west of Jackson, Amador County, California. 457 Comment
  CAS-BOT-BC45337  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC45338  Arctostaphylos viscida subsp. viscida C. C. Parry 1888-3-1 s.n. Amador Ione 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-BC45349  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 782 Amador Ione Comment
  JEPS79550  Arctostaphylos viscida subsp. viscida Edward Lee with H. L. Mason, et al. 1936-4-11 1893 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  JEPS91246  Arctostaphylos viscida subsp. viscida Dean W. Taylor 1973-3-1 2068 Amador along the road toward Placerville about 5 miles east of Ione 228 Comment
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Mar 14 2018
  POM224457  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione. 61 Comment
  RSA252246  Arctostaphylos viscida subsp. viscida Gary D. Wallace 1974-12-21 1338 Amador Near Ione at jct. of Hwy. 88 and Comanche Pkwy. 61 Comment
  RSA636979  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25042 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  SBBG83956  Arctostaphylos viscida subsp. viscida G. Mason, J. M. Tucker, R. Gankin 1956-10-27 193 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  UC1121424  Arctostaphylos viscida subsp. viscida C. M. Belshaw 1936-7-1 2405 Amador 2 3/4 mi nw Volcano; Jackson Quadrangle, Big Shot Mine Comment
  UC21915  Arctostaphylos viscida subsp. viscida Geo. Hansen 1891-1 Amador Drytown Comment
  UC532179  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC532180  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC532181  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC549607  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-4-6 801 Amador Ione Comment
  UC549716  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 778 Amador ridge se Ione Comment
  UC571237  Arctostaphylos viscida subsp. viscida H. L. Mason 1928-5-3 4466 Amador one mi s Ione (type loc.) Comment
  SD234868  Arenaria kingii var. glabrescens G. K. Helmkamp, E. A. Helmcamp 2008-7-11 13785 Amador Northern side of Sierra Nevada Mountains: Shot Rock Vista picnic area on the south side of CA-88, 0.9 miles east of the junction of Mormon Emigrant Trail. 2329 Comment
  UC1280890  Arenaria kingii var. glabrescens H. E. McMinn 1933-9-3 3245 Amador Trail to Thimble Peak Thimble Peak 2743 Comment
  POM272172  Arnica Lyman Benson 1931-8-24 2851 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA302200  Arnica longifolia subsp. myriadenia J. R. Shevock 1972-7-23 2176 Amador Hwy 88 near Capels Lake 2287 Comment
  CAS-BOT-BC82782  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood [Lakke] Lake 2346 Comment
  JEPS15694  Arnica mollis G. Thomas Robbins 1956-9-10 3763 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85107  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  CAS-BOT-BC85108  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  UC37395  Arrhenatherum elatius Geo. Hansen 1896-6-17 1737 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  CDA14785  Artemisia arbuscula G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3400 Amador South side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  JEPS89419  Artemisia arbuscula subsp. arbuscula Dean W. Taylor 1973-9-9 3064 Amador along Highway 88 about 1 mi w of Carson Spur (near trailhead junction to Capels Creek and old road); Highway 88 Comment
  RSA417439  Artemisia arctica subsp. arctica E. E. Stanford 1933-8-17 2183 Amador Plants of Silver Lake Region 2835 Comment
  HSC104159  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-1 19874 Amador Northern Sierra Nevada Mountains; along Hwy. E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  HSC104230  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills: Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  UC65424  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador vicinity of Ione 60 Comment
  POM289342A  Artemisia douglasiana Lyman Benson 1931-8-26 s.n. Amador Silver lake, Sierra Nevada 2287 Comment
  UC1119527  Artemisia ludoviciana subsp. incompta A. D. Gifford 1934-9-20 363 Amador 1 1/2 mi se Plasse; Eldorado National Forest, Pyramid Peak Quadrangle Comment
  CAS-BOT-BC93608  Artemisia rothrockii Geo. Hansen 1893-1-1 775 Amador Silver Lake 2438 Comment
  CAS-BOT-BC99289  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54433 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  UCR202671  Artemisia tridentata subsp. vaseyana George K. Helmkamp, E. A. Helmkamp 2008-9-22 14140 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UC1123508  Asclepias cordifolia G. T. Nordstrom 1936-5-22 798 Amador 2 mi ne Sutter Creek City; Jackson Quadrangle Comment
  UC69682  Asclepias cordifolia Earle Mulliken Jun 1 1904-Jun 20 1904 107 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET10580335  Asclepias cordifolia George Hansen Hansen 1989 Amador Pedlar 1981 Comment
  SEINET218269  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains 488 Comment
  SEINET6833684  Asclepias cordifolia P. B. Kennedy 1913-7-5 3019 Amador Yosemite Valley, Bridalveil Falls Comment
  SEINET6833710  Asclepias cordifolia E. Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  UCD121263  Asclepias cordifolia June McCaskill; Katherine Onaga 1959-5-7 595 Amador ca. 5 miles west of Pine Grove on road to Sutter Creek. 762 Comment
  SEINET3282762 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley; Lambert Road, 1.6 miles west of its junction with Carbondale Road. 99 Comment
  SEINET3828501  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16994 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  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
  UCR230757  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16994 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR241982  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19786 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCSB16105  Asclepias fascicularis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  HSC40739  Asclepias fascicularis R. York 1977-6-20 9 Amador Tiger Creek Reservoir. 305 Comment
  SEINET10637014  Asclepias fascicularis Ernest Braunton Braunton 1031 Amador Vicinity of Ione 61 Comment
  UC1123564  Asclepias speciosa G. T. Nordstrom 1936-5-30 813 Amador 4.6 mi ese Plymouth; Jackson Quadrangle Comment
  UC879107  Asclepias speciosa Carl B. Wolf 1933-6-30 5134 Amador 0.4 mi s Pine Grove; Sierra Nevada 762 Comment
  SEINET7121620  Asclepias vestita E. Braunton 1031 Amador Vicinity of Ione 61 Comment
  JEPS59992  Aspidotis californica W. L. Jepson 1929-4-29 15229 a Amador Sacramento-Jackson Rd Willow Springs Station 188 Comment
  UC1440069  Aspidotis californica Alan Smith with C. D. MacNeill 1975-4-12 663 Amador along n bank of upper end of Pardee Reservoir (where it narrows) 167 Comment
  UC1063750  Aspidotis densa A. D. Gifford 1934-9-8 352 Amador 1/2 mi e Bear River Reservoir (Plot <22 ?>); E. Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  CAS-BOT-BC65893  Aspidotis densa Geo. Hansen 1894-10-1 649 Amador Silver Lake 2438 Comment
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 Comment
  UCR191129  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12747 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR191154  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12743 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR257205  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22277 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  UCR202677  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2008-9-22 14137 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  CDA14781  Aster integrifolius G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3388 Amador south base of Peddler Hill, Highway 88 0.5 mile east of junction with road to Dufrene. 2084 Comment
  UCR189426  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12764 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR237731  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 Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR257868  Aster occidentalis var. occidentalis George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19543 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  CAS-BOT-BC177547  Astragalus bolanderi Mary Strong Clemens 1920-9-9 s.n. Amador Silver Lake Comment
  RSA792067  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Highway, along Tragedy Spring Road 0.3 miles east of its junction with CA-88 2421 Comment
  SBBG128637  Astragalus bolanderi G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCR237447  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  POM45130  Astragalus congdonii Geo. Hansen 1893-8-4 344 Amador Fishers Cabin. 366 Comment
  SEINET7063162  Astragalus gambelianus A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  SEINET7072520  Astragalus gambelianus A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  UCR191128  Athyrium alpestre var. americanum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  CAS-BOT-BC17395  Athysanus pusillus Geo. Hansen 1892-4-1 575 Amador The Sequoia Region. New York Falls. 609 Comment
  CDA25626  Atriplex canescens subsp. canescens G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13102 Amador Northern Sierra Nevada Mountains Foothills; Along Highway CA-49, 0.6 mile south of Plymouth. Comment
  RSA746968  Atriplex canescens subsp. canescens George K. Helmkamp, E. Helmkamp 2008-10-30 14303 Amador along CA-49, 0.2 mile south of Plymouth 314 Comment
  CAS-BOT-BC176591  Atriplex serenana var. serenana Mary Strong Clemens 1920-9-14 s.n. Amador Ione Comment
  UCD56184  Avena barbata George Hansen 1896-6-9 1734 Amador Flora of the Sequoia gigantea region. New York Falls. 457 Comment
  SEINET3821625 Image available Avena fatua George K. Helmkamp, E. A. Helmkamp 2010-3-26 15773 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. (Irish Hill 7.5' Q) 177 Comment
  UCR253469  Avena fatua George K. Helmkamp 2014-4-5 22675 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  UC65561  Baccharis glutinosa Ernest Braunton 1904-7-1 1135 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC98003  Baccharis pilularis Ernest Braunton 1904-9-1 1230 Amador Vicinity of Ione 152 Comment
  POM37526  Baccharis pilularis Geo Hansen 1896-1-9 1416 Amador Ione 91 Comment
  UC65423  Baccharis pilularis Ernest Braunton Aug 1904 1219 Amador vicinity of Ione 60 Comment
  UCR259875  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22448 Amador Sierra Nevada Mountains Foothills, along Shenandoah Road, 0.2 mile east of CA-49 in Plymouth 364 Comment
  UC9771  Berberis aquifolium var. dictyota Geo. Hansen 1892-1 Amador Comment
  UC1280796  Berberis aquifolium var. repens H. E. McMinn 1937-9-26 5084 Amador Mt Zion Comment
  CAS-BOT-BC102164  Bidens 1954-9-5 30038 Amador Near Ione 91 Comment
  NY31006  Blennosperma californicum G. Hansen 1896-4-11 1584 Amador Ione 91.4 Comment
  SD254531  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20173 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
  SEINET3258015 Image available Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills; along CA-49 at the south end of Plymouth. 319 Comment
  UCD129587  Blennosperma nanum var. nanum G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy. CA-49, 0.3 mile south of Plymouth. 335 Comment
  UCR171218  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10085 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UC118051  Boechera platysperma Geo. Hansen 1893-7-1 567 Amador Silver Lake Sequoia Region 2438 Comment
  RSA130196  Boisduvalia densiflora Geo. Hansen 1893-8-1 280 Amador Sequoia region: Agrc. Station 610 Comment
  POM153253  Boisduvalia densiflora C. L. Hitchcock 1928-6-12 27 Amador 2.5 miles northeast of Jackson 400 Comment
  POM200863  Boisduvalia densiflora Carl B. Wolf 1933-7-1 5147 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  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
  UCD56993  Brachypodium distachyon Beecher Crampton 1966-5-3 7697 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UCD56996  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador 5.3 miles northeast of Jackson. Old UC Foothill Field Station. Comment
  UCR242001  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19770 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR257587  Brassica rapa George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22522 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
  RSA0094876  Briza maxima George K. Helmkamp, Amy Barnes 2014-5-8 22846 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  CAS-BOT-BC145543  Briza minor Geo. Hansen 1892-5-1 608 Amador Sequoia Region. Agrc. Station. 609 Comment
  SEINET3921370  Briza minor R. Collins 1984-5-13 1106 Amador Jasper -Werner Properties. NW of Ione.; 0 Comment
  UC1130944  Briza minor G. T. Nordstrom 1936-4-19 715 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  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
  UC843538  Brodiaea appendiculata Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope Sierra Nevada); Sierra Nevada 91 Comment
  CAS-BOT-BC482171  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador At the road-forks just north of the Mokelumne River Bridge, north of Camanche (Calaveras County). [This site is now drowned by Camanche Reservoir] Comment
  SEINET3885137  Brodiaea appendiculata R. Collins, R. Woodward 1987-5-6 1249 Amador About 8 mi. NW of Ione, off Carbondale Rd, ca 1 mi E of Sacramento Co. border.; 0 70 Comment
  SD130985  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat ridge, 12 miles east of Fiddletown. Comment
  CAS-BOT-BC457074  Brodiaea elegans subsp. elegans Roxana S. Ferris 1940-6-1 9848 Amador Between Clements and Ione Comment
  UCD77135  Brodiaea nana Robert E. Preston 2003-5-9 2127 Amador Ca. 1.75 mi NW of Ione, along Irish Hill Rd, 0.15 mi N of Hwy 104. 74 Comment
  SEINET5629410 Image available Brodiaea volubilis Unknown 1904-1 103 Amador Caminetti Ranch, near Jackson Comment
  POM113779  Bromus briziformis Marcus E. Jones 1897-5-24 s.n. Amador 10-15m W. from Amadee, California 1220 Comment
  UCD58289  Bromus carinatus A. A. Beetle 1942-7-27 3750 Amador El Dorado National Forest. Mud Springs. 15 miles west of Silver Lake. 1828 Comment
  UC37576  Bromus carinatus var. carinatus Geo. Hansen 1892-1 624 Amador near Jackson Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 Comment
  UC76888  Bromus carinatus var. carinatus Geo. Hansen 1893-1 624 Amador California Comment
  UCD59122  Bromus carinatus var. marginatus B. Crampton 1953-7-30 1560 Amador Hwy. 88, 6 miles west of Silver Lake. 2346 Comment
  UCR241320  Bromus catharticus George K. Helmkamp, E. A. Helmkamp 2012-9-20 19875 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 Comment
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC37676  Bromus diandrus Geo. Hansen 1892-1 598 Amador near Jackson Comment
  CAS-BOT-BC155468  Bromus hordeaceus John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  JEPS13549  Bromus hordeaceus Rimo Bacigalupi with G. T. Robbins 1955-5-22 5171 Amador 1.6 mi due s of Ione (on road to Buena Vista corners) 91 Comment
  UCD60368  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11818 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR233136B  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2010-3-26 15766 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  UCR233143B  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2010-3-26 15770 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  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
  UCR254599  Bromus hordeaceus George K. Helmkamp 2014-3-14 22556 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UCD58998  Bromus madritensis Beecher Crampton 1957-5-28 4058 Amador Old UC Foothill Field Station. 5.3 miles northeast of Jackson. Comment
  UCR233138B  Bromus madritensis subsp. madritensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15764 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
  UC573953  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 mi nnw of West Point 1005 Comment
  CAS-BOT-BC161942  Bromus rubens John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UCD59603  Bromus rubens Terri Williamson 1990-4-28 24 Amador 2 mi. S of Ione, Hwy. 124. 91 Comment
  SEINET2473471 Image available Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-1 16349 Amador Sierra Nevada Mountains Foothills; Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 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
  SEINET8567924 Image available Calandrinia ambigua A. G. Vestal 1955-4-3 3648 Amador California: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route I 04. Carbondale quad. (NAD 27), UTM Zone 10, 670215mE. 4250070mN. Comment
  CAS-BOT-BC257796  Calandrinia ciliata George K. Helmkamp; E. A. Helmkamp 2012-3-3 18600 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  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
  SEINET8567925 Image available Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Cali fornia: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route 104. Carbondale quad. (NAD 27), UTM Zone IO, 6702 15mE, 4250070mN. 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
  UCR272771  Calandrinia ciliata George K. Helmkamp 2014-3-14 22566 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  UC1134441  Calochortus albus G. T. Nordstrom 1936-4-18 695 Amador 1.5 mi sw Bisbee Pk.; Jackson Quad. 213 Comment
  CAS-BOT-BC487504  Calochortus albus Geo Hansen 1891-5-1 46 Amador Rgr Station 914 Comment
  SEINET8194197  Calochortus albus E. Mulliken 1904-1 102 Amador Caminetti Ranch, neaer Jaackson. 488 Comment
  SEINET8194206  Calochortus albus H. R. Holbo 1961-4-12 s.n. Amador Horse Creek. 183 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
  SEINET3885022  Calochortus coeruleus D. W. McNeal 1983-6-18 2880 Amador On the slope above Hwy. #88 at Doaks Ridge.; 0 Comment
  POM109703  Calochortus leichtlinii Geo Hansen 1895-6-13 1070 Amador Panther Creek 1463 Comment
  SEINET4169886  Calochortus luteus H. S. Reed 1941-5-6 Amador Ione 244 Comment
  UC1134487  Calochortus luteus G. T. Nordstrom 1936-5-5 791 Amador 2.6 mi wsw Sutter Creek; Jackson Quad. 335 Comment
  CAS-BOT-BC490527  Calochortus luteus Carl B. Wolf 1933-5-24 4933 Amador W. Slope Sierra Nevada. 3 3/10 mi. nw. of Ione. 91 Comment
  RSA122236  Calochortus luteus R. D. Roseberry 1935-5-6 150 Amador 3.5 miles west-southwest of Buena Vista 122 Comment
  SEINET3885477  Calochortus luteus R. Collins, R. Woodward 1987-5-6 1247 Amador About 8 miles northwest Ione, off Carbondale Rd, ca 1 mile east of Sacramento Co. border.; 0 70 Comment
  SEINET5201059  Calochortus minimus Unknown 1995-6-22 10 Amador just E of Hams Station on highway 88; on S side of road Comment
  RSA6971  Calochortus minimus Carl B. Wolf 1933-5-24 4912 Amador 11.5 miles E of Pine Grove on Carson Pass Hwy 1220 Comment
  UCD139557  Calochortus monophyllus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR257185  Calochortus monophyllus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20588 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
  CAS-BOT-BC492594  Calochortus monophyllus Geo. Hansen 1893-4-1 47 Amador Agrc. Station 609 Comment
  UC733504  Calochortus nudus R. P. Allen 1936-6-7 781 Amador 1432 Comment
  CAS-BOT-BC493337  Calochortus superbus C. A. Gross 1903-6-6 228 Amador Near Plymouth Comment
  CAS-BOT-BC493339  Calochortus superbus Geo. Hansen 1893-7-1 1249 Amador Antelope Comment
  UCR218200  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16176 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR242583  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17610 Amador Northern Sierra Nevada Mountains Foothills, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187 deg. ) of Pioneer 762 Comment
  UCR257188  Calochortus venustus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20595 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  UCSB16662  Calochortus venustus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 8.8 miles east of Pine Grove, Sierra Nevada 1036 Comment
  UC1137576  Calycadenia multiglandulosa G. T. Nordstrom 1936-6-7 822 Amador 3.9 mi nw Pine Grove; Jackson Quad. 670 Comment
  UC65428  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1150 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC270041  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270043  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270047  Calycadenia multiglandulosa Evelina Cannon 1893-1-1 s.n. Amador Unspecified Comment
  UC185110  Calycadenia multiglandulosa G. Hansen 1896-7-1 127 Amador Comment
  UCD34006  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi road. Comment
  RSA653991  Calycadenia multiglandulosa subsp. bicolor Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi Road Comment
  UC596104  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w of Ione Comment
  RSA255513  Calycadenia spicata Gerald D. Carr 1971-8-15 637 Amador 1 mile east of Sacramento County line Comment
  CAS-BOT-BC275421  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-BC275423  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station Comment
  UCD100368  Calyptridium monospermum G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12426 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area, southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  RSA0102970  Calyptridium umbellatum Amador Mt. Range: Sierra Nevada. River: Silver Lake. 2286 Comment
  CAS-BOT-BC532594  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines [exact location unknown] Comment
  UCSB13194  Calystegia occidentalis Breedlove, Dennis 1962-6-14 Amador Along State Hgihway 88, 5.0 miles west of Pine Grove, Sierra Nevada 518 Comment
  POM38439  Camissonia hirtella Geo. Hansen 1893-6-2 543 Amador Sequoia gigantea region: Drytown 152 Comment
  POM90717  Camissonia hirtella Geo. Hansen 1893-07 543 Amador Sequoia Region: Drytown 152 Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
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Nov 22 2013
  UC29074  Campanula prenanthoides W. H. Brewer 1863-8-14 2097 Amador 21[?] mi E of Volcano (near Camp 134) Comment
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1
  SEINET3245660  Caprifoliaceae G. K. Helmkamp, E. A. Helmkamp 2007-1 11732 Amador Foothills, Northern Sierra Nevada Mountains: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione (Irish Hill 7.5') 180 Comment
  CAS-BOT-BC37362  Cardamine californica Geo. Hansen 1892-3-1 578 Amador New York Falls. 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
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  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-BC37833  Cardamine oligosperma John Thomas Howell 1969-4-21 45518 Amador Sierra Nevada. Jackson. 365 Comment
  CDA6889  Carduus pycnocephalus L. Brown 1960-6-13 Amador Bank of Cosumnes River, C. J. Lorentz ranch, ca. 4 miles northwest of Plymouth. 0 Comment
  RSA139022  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes River, C. J. Lorentz ranch, about 4 miles NW of Plymouth Comment
  JEPS28693  Carduus pycnocephalus subsp. pycnocephalus L. Brown 1960-6-13 Amador ca. 4 mi nw of Plymouth (Consumnes River bank, C. J. Lorentz prop.); Consumnes River Comment
  UCR219061  Carex George K. Helmkamp, E. A. Helmkamp 2009-9-15 15616 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR188479  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC19196  Carex barbarae Ernest Braunton 1904-7-1 1093 Amador Ione. Comment
  SEINET10653033  Carex barbarae Ernest Braunton Braunton 1093 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC34947  Carex densa Jeanne Walker 1939-5-7 s.n. Amador Neighborhood of Mount Echo. Comment
  CAS-BOT-BC34948  Carex densa Geo. Hansen 1892-4-1 1233 Amador Sequoia Region. Pine Grove. 762 Comment
  UC1133367  Carex feta P. L. Johannsen 1937-7-9 1234 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  CAS-BOT-BC19971  Carex feta John Thomas Howell 1954-5-18 29779 Amador Sierra Nevada. 4.5 miles west of Martell. Comment
  UCD140323  Carex filifolia var. erostrata Susan Horner 1976-6-10 30 Amador Carson Spur on Highway 88, Silver Lake, 1/4 mile south of Highway 88 on trail to Frog Lake. Comment
  CHSC99418  Carex fracta Robert F. C. Naczi 2006-8-6 11527 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2156 Comment
  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
  CAS-BOT-BC21225  Carex fracta Clarence Roy Quick 1954-9-22 54 -85 Amador The Sierra Nevada. NE of Jackson. West Branch of Panther Creek. Comment
  CDA33099  Carex leavenworthii J. T. Howell 1969-4-22 45552 Amador Sutter Creek. 0 Comment
  CAS-BOT-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  CAS-BOT-BC31228  Carex lenticularis var. impressa John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54415 Amador Roadside seepage, Peddler Hill, Carson Pass road. 2084 Comment
  SD51408  Carex microptera Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  UCD74098  Carex multicostata Jennifer W. Burt 2006-8-10 194 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  UCR237092  Carex nebrascensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19423 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
  UCD140889  Carex stipata var. stipata Robert E. Plaister 1957-8-1 s.n. Amador exact location unknown. 2133 Comment
  UCR233409  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2011-8-6 17969 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA33173  Carex vesicaria G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3394 Amador On south side of Highway 88 just west of Carson Spur; 3.6 miles east of Silver Lake. Comment
  SEINET7580519 Image available Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, near small stream ESE of its crossing by route 88. 2156 Comment
  CAS-BOT-BC59027  Cassiope mertensiana Gustave Schrader 1910-7-1 s.n. Amador Silver Lake 2590 Comment
  UCD117346  Cassiope mertensiana Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  JEPS34378  Castilleja Rimo Bacigalupi, and L. R. Heckard 1963-5-13 8854 Amador 1.7 mi ne Volcano (on grade leading down Daffodil Hill); Daffodil Hill 731 Comment
  JEPS77547  Castilleja T. I. Chuang with Fei-Mei Chuang 1978-5-23 7703 Amador 4 mi se Jackson Comment
  CAS-BOT-BC249102  Castilleja affinis Geo. Hansen 1892-7-1 893 Amador Deer Creek 762 Comment
  JEPS73891  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3706 Amador about 0.5 mi w Fiddletown 487 Comment
  CAS-BOT-BC249405  Castilleja applegatei subsp. pallida Alice Eastwood; John Thomas Howell 1940-6-18 8471 Amador 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
  UCR198496  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13394 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR240927  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  JEPS3796  Castilleja attenuata W. L. Jepson 1938-4-14 18675 Amador s of Jackson Valley Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR231021  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17467 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  SEINET7042522  Castilleja attenuata A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quad.rangleUTM Zone 10, 698724mE, 4248383mN. Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UC1032375  Castilleja densiflora subsp. densiflora G. T. Nordstrom 1936-4-19 714 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UC569893  Castilleja densiflora subsp. densiflora R. D. Roseberry 1935-4-20 97 Amador 2.5 mi n Ione; Jackson Quad. 123 Comment
  UC1063283  Castilleja foliolosa R. D. Roseberry 1935-4-18 54 Amador 0.5 mi se Ione; Jackson Quad. 15 Comment
  JEPS74833  Castilleja lacera L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4043 Amador 2 mi w Route 16 junction with Route 49 (along Route 16, just e of site of Waits Station) Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 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
  JEPS15133  Castilleja tenuis B. Schreiber 1937-6-13 2410 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UCR63913  Catalpa bignonioides L. F. LaPre 1990-6-6 s.n. Amador Forster Ranch, along Dry Creek, just east of the Sacramento and San Joaquin county lines. 15 Comment
  OBI10269  Ceanothus cordulatus H. E. McMinn 1937-1 5073 A Amador On small stream leading out of PG&E reservoir, Bear Creek Comment
  UC18256  Ceanothus cordulatus Geo. Hansen 1891-1 Amador Panther Creek Comment
  UCD111399  Ceanothus cordulatus T. I. Storer 1926-7-16 554 Amador Silver Lake. Comment
  UCR196828  Ceanothus cordulatus George K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CDA17148  Ceanothus cuneatus G. F. Hrusa, J. Glazner 2001-6-7 15862 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  UC1070925  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1936-5-1 775 Amador 8 mi ne, Churchbell Hill; Jackson quad. 182 Comment
  UCD112099  Ceanothus cuneatus var. cuneatus R. Collins 1987-3-1 1161 Amador Werner Jasper property. 73 Comment
  CAS-BOT-BC64384  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 U Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64386  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 W Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  UC423090  Ceanothus integerrimus Katharine Brandegee 1916-6-26 Amador Cook's Station Wylies Comment
  UCD111960  Ceanothus integerrimus B. Crampton 1953-7-30 1550 Amador Hwy 88, Ham's Station. 1661 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
  CAS-BOT-BC51134  Ceanothus lemmonii Rimo Bacigalupi; G. T. Robbins 1955-5-6 5054 Amador Along road between Latrobe and Shingle Springs, 1.1 mile South of Shingle Springs 426 Comment
  UC570147  Ceanothus palmeri C. M. Belshaw 1936-4-27 2000 Amador 3 3/4 mi wnw Bisbee Peak; Placerville Quad. 121 Comment
  UC1071254  Ceanothus parvifolius A. D. Gifford 1934-9-8 353 Amador 1/2 mi e Bear River Res.; El Dorado National Forest, Pyramid Pk Quad. Comment
  UCR246581  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19134 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UC423091  Ceanothus prostratus Katharine Brandegee 1910-6-26 Amador Cook's Station (Wylie's) 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
  RSA122364  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 Amador 1.5 miles south of Ione. 107 Comment
  RSA155599  Ceanothus tomentosus L. S. Rose 1960-5-3 60024 Amador Ione sandstone, foothills. 91 Comment
  RSA167703  Ceanothus tomentosus Robert F. Thorne, Percy C. Everett 1964-4-16 33734 Amador 2.5 miles S or SSE of Ione. 91 Comment
  UC18438  Ceanothus tomentosus Geo. Hansen May 1893 805 Amador Ione Sequoia Region, Ione 91 Comment
  UCD112749  Ceanothus tomentosus Tracy I. Storer 1961-4-7 s.n. Amador North of Buena Vista. 91 Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UC80083  Ceanothus tomentosus Geo. Hansen Apr 1893 193 Amador Sutter Ridge 457 Comment
  CAS-BOT-BC52370  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33745 Amador ca 2.5 miles SSE of Ione Comment
  CAS-BOT-BC52372  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33734 Amador 2.5 miles S or SSE of Ione 91 Comment
  CAS-BOT-BC52379  Ceanothus tomentosus var. tomentosus T. S. Brandegee 1886-5-1 35 Amador Ione Comment
  CAS-BOT-BC52381  Ceanothus tomentosus var. tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton 609 Comment
  CAS-BOT-BC52387  Ceanothus tomentosus var. tomentosus H. L. Mason 1928-5-3 4467 Amador hills one mile south of Ione 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
  CAS-BOT-BC282001  Centaurea calcitrapa J. Hyland 1966-7-14 s.n. Amador Butte Mountain Rd 518 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
  UCR259860  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  HSC40728  Centaurea solstitialis R. York 1977-6-26 20 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 Comment
  UCR241961  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2012-9-7 19781 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
  UC1123402  Centaurium venustum P. L. Johannsen 1937-7-22 1266 Amador 2.5 mi ene Amador; Jackson Quad. 365 Comment
  RSA123257  Centaurium venustum C. M. Belshaw 1936-6-29 2388 Amador Two miles north-northwest of Glencoe. 793 Comment
  UC66919  Centranthus ruber Ernest Braunton June 1904 1064 Amador vicinity Ione 60 Comment
  JEPS29819  Centromadia fitchii Rimo Bacigalupi and L. R. Heckard 1962-5-31 8563 Amador 6.5 mi n Ione 213 Comment
  SD234820  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains: along Hwy CA-49, 1.1 miles south of Plymouth (Amador City 7.5'Q) 313 Comment
  UC1069523  Centromadia fitchii P. L. Johannsen 1937-7-27 1270 Amador 2 mi nw Jackson; Jackson Quad. 396 Comment
  CAS-BOT-BC288517  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  CAS-BOT-BC288519  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  CAS-BOT-BC288522  Centromadia fitchii H. M. Hall 1930-8-9 12859 Amador Between Ione and Plymouth Comment
  UC34589  Centromadia fitchii Geo. Hansen 1891-1 Amador Comment
  UCD69220  Centromadia fitchii P. Rodriguez-Rojo; D. Sanchez-Mata 1997-8-1 s.n. Amador Carbondalle Rd. Northward Ione. 85 Comment
  CAS-BOT-BC388253  Cerastium glomeratum Geo. Hansen 1893-4-1 1063 Amador Carpenters Gulch 609 Comment
  CAS-BOT-BC207756  Cercis occidentalis Ernest Braunton 1904-6-1 1072 Amador Ione, Banks of Sutter Creek Comment
  UC65822  Cercis occidentalis Ernest Braunton June 1904 1072 Amador Vicinity of Ione 60 Comment
  SEINET10971267  Chaenactis douglasii Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5910 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  UC90121  Chaenactis douglasii var. douglasii Mrs. Wiley 1886-7-1 Amador Comment
  JEPS34203  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1929-4-29 12256 Amador Willow Springs Station; Sacramento-Jackson Road 198 Comment
  RSA121180  Chaenactis glabriuscula var. megacephala G. T. Nordstrom 1936-4-27 770 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  SEINET2079290  Chamaebatiaria millefolium K. Gehring 1990-11-22 Amador Snake-Ridge Res. 1219 Comment
  UCR240665  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UCR241317  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills, along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River 613 Comment
  SEINET9445963  Chamaesyce serpyllifolia E. Braunton 1904-1 1088 Amador Vicinity of Ione. 61 Comment
  RSA0060682  Chenopodium George K. Helmkamp, E. A. Helmkamp 2007-9-4 12894 Amador Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 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
  UCR190669  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-9-4 12895 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  UC66921  Chenopodium pumilio Ernest Braunton July, 1904 1104 Amador Vicinity of Ione 60 Comment
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  CAS-BOT-BC498809  Chlorogalum pomeridianum Geo. Hansen 1891-3-6 41 Amador Agr Station 609 Comment
  UC1134566  Chlorogalum pomeridianum var. pomeridianum C. M. Belshaw 1936-7-12 2464 Amador on creek 0.7 mi nw Blakely; Jackson Quadrangle, Tiger Creek Comment
  RSA293489  Chlorogalum pomeridianum var. pomeridianum C. W. Tilforth, John Dourley 1979-7-23 1871 Amador Along Payne Road, northeast of Ione, west of Highway 124 Comment
  UCR219192  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-9-22 15643 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC279791  Chondrilla juncea T. C. Fuller 1970-7-8 19769 Amador Hwy 16 to Drytown, 0.1 mi. e. of DeVore Station, 1.5 mi. e. of the county boundary line with Sacramento Co. Sierra Nevada 121 Comment
  CAS-BOT-BC252651  Chorizanthe membranacea Geo. Hansen 1893-4-1 492 Amador Fisher's Point, Sequoia Region 548 Comment
  CAS-BOT-BC259558  Chorizanthe membranacea J. P. Moore; Hy Edwards 1878-5-1 s.n. Amador Sutter Creek 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
  JEPS29809  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi and L. R. Heckard 1962-5-30 8553 Amador 1 mi w Wait's Station (0.6 mi e of junction of road from Latrobe, along Calif. Highway 16); w of Wait's Station 207 Comment
  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
  JEPS32574  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1963-4-27 2679 Amador 7 1/2 mi n Ione (along road n of Ione leading to Waits Road Station [at junction with Calif. State Highway No. 16]); n of Ione Comment
  UCR256988  Chrysothamnus nauseosus subsp. albicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  HSC95521  Chrysothamnus viscidiflorus subsp. puberulus Jim Jokerst, Sue Taylor 1988-8-20 3019 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  UC1119743  Cichorium intybus C. M. Belshaw 1936-7-10 2450 Amador 1 1/2 mi w Clinton; Jackson Quad. Comment
  CAS-BOT-BC285276  Cirsium andersonii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC91738  Cirsium occidentale var. californicum Geo. Hansen 1893-7-1 392 Amador New York Falls 609 Comment
  RSA0070690  Cirsium occidentale var. californicum Geo. Hansen 1896-7-7 1805 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 701 Comment
  UCD130675  Cirsium occidentale var. venustum K. M. Meyer; A. Townesmith 2007-8-10 207 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  CAS-BOT-BC286264  Cirsium scariosum Gustave Schrader 1910-7-17 s.n. Amador Silver Lake 2743 Comment
  CAS-BOT-BC228744  Cistanthe umbellata Geo. Hansen 1892-1-1 s.n. Amador Dow's [Doaks] Ridge 1371 Comment
  UC1614140  Clarkia Charles M. Belshaw 1935-5-30 803 Amador 9 mi s of Ione (Sierra Nevada Foothills); Sierra Nevada Foothills Comment
  UCR173997  Clarkia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10802 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UCD105129  Clarkia John Rusmore 1995-5-22 141 Amador Along road at Amador county line on Route 88 on right side of road when heading West from 99. Comment
  UC101805  Clarkia arcuata Geo. Hansen May 1895 1090 Amador Panther Creek Sequoia Gigantea Region; Panther Creek, Amador Co. 1463 Comment
  UC142977  Clarkia arcuata Katharine Brandegee 1910-7-30 Amador near Wylie's Station Comment
  POM257250  Clarkia arcuata H. L. Mason 1932-4-25 6997 Amador Vorhees School, near Dry Creek Comment
  SEINET11261548  Clarkia biloba George Helmkamp, Amy Barnes 2014-5-8 22855 Amador Sierra Nevada Mountains Foothills on Sutter Creek-Volcano Road, 0.2 miles east of old CA-49 in town of Sutter Creek.; 0 375 Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC163593  Clarkia biloba subsp. biloba Ernest Braunton 1904-6-1 1042 Amador Ione, Banks of Sutter Creek Comment
  UC1071954  Clarkia biloba subsp. biloba H. and M. Lewis 1947-6-10 368 Amador south city limit Amador City (Highway 49) Comment
  UCD85104  Clarkia biloba subsp. biloba Dena Grossenbacher; Joel Smith 2009-6-21 1061 Amador 0.4 miles E of Sutter Creek on Church Street from junction with Main Street. 368 Comment
  UCR242573  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  SEINET4143376  Clarkia biloba subsp. biloba E. Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson 488 Comment
  CAS-BOT-BC163628  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-12 30 Amador 2 1/2 miles northeast of Jackson 410 Comment
  CAS-BOT-BC163637  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2010-6-23 16353 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC1018285  Clarkia purpurea subsp. quadrivulnera H. Lewis and M. Lewis 1947-7-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) 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
  UC20335  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1892-1 Amador Drytown 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
  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
  CAS-BOT-BC163631  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC163633  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Hwy. 88, 8.8 miles east of Pine Grove 1036 Comment
  POM37800  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-7-5 1157 Amador Sequoia gigantea region: Pinegrove 610 Comment
  RSA108215  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-10 364 Amador Pine Grove to Sutter Creek road, 1.7 miles west of Pine Grove School. Comment
  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
  UC107958  Clarkia rhomboidea Geo. Hansen May 1895 1092 Amador Panther Creek Sequoia Gigantea Region 1463 Comment
  SEINET10492165  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920626 -3-A Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  SEINET10492162  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3 Amador New york ranch rd, 2.6 mi n of court st (behind sheriff station in jackson). May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  SEINET10969624  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -5 Amador Electra rd, 0.25 mi w of state hwy 49. Big pop (>1000 plants) above mokelumne River with oaks, elderberry, buckeye, ailanthus. Near end of flowering. Comment
  CAS-BOT-BC165713  Clarkia virgata Geo. Hansen 1893-7-1 528 Amador Agrc. Station 609 Comment
  JEPS43848  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  SBBG29152  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi NE of Jackson 430 Comment
  UC373519  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  CAS-BOT-BC165735  Clarkia williamsonii Beatrice L. Howitt 1962-7-29 376 Amador By side of road just before going into Volcano 609 Comment
  POM153244  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 miles northeast of Jackson 430 Comment
  JEPS43333  Claytonia exigua subsp. exigua W. L. Jepson 1929-4-29 15234 Amador Sacramento to Jackson road (Willow Springs Station) 198 Comment
  UCR170987  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10086 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  CAS-BOT-BC439822  Claytonia perfoliata John Thomas Howell 1969-4-22 45533 Amador Volcano 609 Comment
  UCR198453  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2008-3-12 13165 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  SBBG122641  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11640 Amador St Hwy 24, 3.2 mi SW of Plymouth near Tonzi Rd 210 Comment
  UC1136720  Claytonia perfoliata subsp. perfoliata R. D. Roseberry 1935-4-20 86 Amador 4 mi w Buena Vista; Jackson Quad. 106 Comment
  SEINET200094  Claytonia perfoliata subsp. perfoliata R. D. Slayback 1959-4-1 10 Amador Along Sutter Cr 2.5 mi E of Ione Comment
  CAS-BOT-BC228614  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp; E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SEINET13394095  Collinsia heterophylla E. Mulliken 1904-1 101 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET3159377  Collinsia heterophylla J. L. Strother, A. R. Smith 1970-5-3 920 Amador near hwy 49, 1 mi N of Calaveras County boundary 427 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
  UCR235284  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-4-19 18796 Amador Foothills, northern Sierra Nevada Mountains, Amador Creek Road, 1.4 miles northeast of Amador City 345 Comment
  UCR256499  Collinsia heterophylla George K. Helmkamp, Amy Barnes 2014-5-8 22860 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  JEPS6325  Collinsia sparsiflora var. collina W. L. Jepson 1938-4-14 18665 Amador Ione Comment
  UC1032582  Collinsia tinctoria C. M. Belshaw 1936-7-2 2412 Amador 2.2 mi ese of Volcano 1005 Comment
  RSA0049983  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-6-6 19141 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
  UC23630  Collomia heterophylla Geo. Hansen 1892-1 Amador Jackson Comment
  POM279772  Collomia tinctoria Lyman Benson 1931-8-26 2881 Amador Silver Lake. 2287 Comment
  CDA22401  Comandra umbellata M. S. Bergseng 1958-4-2 Amador 4 miles northeast of Volcano. 0 Comment
  CAS-BOT-BC227110  Comandra umbellata subsp. californica George K. Helmkamp; E. A. Helmkamp 2011-5-10 17248 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC1224740  Comandra umbellata subsp. californica Martin A. Piehl 1959-8-2 59504 Amador 20 mi ne of Jackson 822 Comment
  CAS-BOT-BC286057  Conyza canadensis Geo. Hansen 1891-1-1 159 Amador Agric. Station 609 Comment
  POM290924  Corallorhiza maculata Lyman Benson 1931-8-24 2843 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  JEPS60480  Cordylanthus pilosus subsp. hansenii T. I. Chuang and L. R. Heckard 1969-8-19 6729 Amador 5 mi n Ione (along Tonzi rd, 1/2 mi w of its junction with SR 104) 152 Comment
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  UC615070  Cordylanthus pilosus subsp. hansenii Beryl O. Schreiber 1937-8-22 2461 Amador 7.2 mi ne Ione 182 Comment
  RSA596233  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista. 91 Comment
  UC1032446  Cordylanthus tenuis subsp. tenuis C. M. Belshaw 1936-7-14 2475 Amador 2 1/4 mi n Jackson Butte; Jackson Quadrangle Comment
  UC1278091  Cordylanthus tenuis subsp. tenuis B. Crampton 1954-8-3 2256 Amador 1 3/4 mi nw Clinton (w slope of peak); Clinton Peak Comment
  UCR233408  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17973 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC209735  Cornus glabrata Geo. Hansen 1895-6-1 1115 Amador Grass Valley 914 Comment
  LA37430  Cornus nuttallii Donald J. Nevins; 1963-5-7 13 Amador State Highway 88, 4 mi. E of Jackson 609 Comment
  UC21522  Cornus nuttallii Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UCD117170  Cornus nuttallii G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10345 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 3.2 mi. E of Pine Grove along CA Hwy 88. 841 Comment
  CAS-BOT-BC210451  Cornus sericea subsp. occidentalis Geo. Hansen 1896-7-30 1952 Amador Bear River 1676 Comment
  UC1280727  Cornus sericea subsp. sericea H. E. McMinn 1932-7-21 2949 Amador trail to Thimble Peak 2316 Comment
  OBI15274  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador 1 mi E of Barton's Flats Comment
  UC1135186  Corylus californica G. T. Nordstrom 1936-5-27 806 Amador 4.3 mi NW of Volcano 518 Comment
  CAS-BOT-BC169496  Corylus cornuta subsp. californica Geo. Hansen 1893-7-1 808 Amador Grass Valley 914 Comment
  CAS-BOT-BC291329  Cotula coronopifolia John Thomas Howell 1954-5-18 29839 Amador 1.5 miles nne of Buena Vista 91 Comment
  UC1618192  Crassula aquatica Barbara Ertter with Fosiee Tahbaz 1990-11-4 9698 Amador n.e. Stockton (n. end of Pardee Reservoir on Mokelumne R., along streamlet near marina) 173 Comment
  CAS-BOT-BC427706  Crassula connata Alice Eastwood 1921-3-19 10086 Amador Ione Comment
  UCD168146  Crassula tillaea Collector unknown 1925-5-3 109 Amador Road 104, 1 mile west of junction with highway 88. 243 Comment
  UC1285285  Crocanthemum suffrutescens R. F. Hoover 1965-6-24 9457 Amador 2 mi se Ione Comment
  UC1745995  Crocanthemum suffrutescens Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1323 Amador 14.4 mi NE of Ione; ; ; 14.4 mi. NE of Ione. Comment
  UCR240740  Croton setiger George K. Helmkamp, E. A. Helmkamp 2012-9-1 19735 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCD74337  Crypsis schoenoides G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12815 Amador Northern Sierra Nevada Mountains. Along Hwy. CA-49 at the south end of Plymouth. 323 Comment
Read comments
May 14 2010
  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
  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
  UCR237297  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19315 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 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
  UCD119776  Cryptantha echinella G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  RSA0094877  Cryptantha flaccida George K. Helmkamp, Amy Barnes 2014-5-8 22842 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
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  JEPS29815  Cryptantha intermedia Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8559 Amador 6.5 mi n Ione (or 1.0 mi s of Waits Station, on road between Ione and Waits Station) 213 Comment
  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
  UC79422  Cryptantha micromeres Mrs. K. Brandegee May 1886 Amador Ione Comment
  SD260225  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.1 miles west of Cooks Station. 1438 Comment
  JEPS46566  Cupressus macnabiana Lloyd Austin Amador Red Hill Oleta, Red Hill 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
  UC1281358  Cupressus macnabiana H. E. McMinn 1935-8-9 4135 Amador Redhill Comment
  CAS-BOT-BC85556  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-2 6144 Amador Sierra Nevada foothills, on Red Hill to W. of road from Oleta to Aukum Comment
  NY16716  Cupressus macnabiana C. B. Wolf 1934-10-2 6145 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531476  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2111 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  CAS-BOT-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  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
  CDA17012  Cymopterus terebinthinus var. californicus G. F. Hrusa, J. Glazner 2003-7-22 16091 Amador Sierra Nevada; Kirkwood Ski Resort at base of ski runs. 2407 Comment
  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
  UCR246649  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19129 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CAS-BOT-BC114594  Cyperus eragrostis Ernest Braunton 1904-6-1 1012 Amador Vicinity of Ione 152 Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  UC65900  Cyperus esculentus Ernest Braunton August, 1904 1175 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  UC1549  Cyperus squarrosus Geo. Hansen 1892-1 643 Amador near Jackson Comment
  CDA38895  Cyperus strigosus T. C. Fuller 1961-10-4 7082 Amador Jackson; southeast corner of Hoffman St. and Sierra Dr. , Jackson Munic. Water Dist. 0 Comment
  CAS-BOT-BC70538  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 Comment
  CDA17005  Cystopteris fragilis G. F. Hrusa, J. Glazner 2003-7-22 16084 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR198499  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC190464  Dactylis glomerata John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. 91 Comment
  SEINET3386348 Image available Dactylis glomerata G. K. Helmcamp, E. A. Helmkamp 2008-6-23 13733 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 mi S of its junction with CA 88, 2 mi N of the west end of Lower Bear River Reservoir 1000 Comment
  UC569910  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista; Jackson Quad. 137 Comment
  RSA269004  Danthonia californica var. americana J. R. Reeder, C. G. Reeder 1972-7-21 5795 Amador Vicinity of Silver Lake. 2256 Comment
  CDA34403  Darmera peltata C. Thompson, R. Palmer 1977-8-24 PDR 316920 Amador N. Fk. Mokelumne River below Saltsprings. 0 Comment
  UC66909  Datisca glomerata Ernest Braunton 1904-6-1 1022 Amador vicinity of Ione 60 Comment
  UCR240743  Daucus carota George K. Helmkamp, E. A. Helmkamp 2012-10-5 19974 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UC1122942  Daucus pusillus C. M. Belshaw 1936-4-26 1988 Amador 1 1/2 mi. n.w. Buena Vista Peak (Plot 40); Jackson Quad. Comment
  CAS-BOT-BC8950  Delphinium glaucum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UC188639  Delphinium gracilentum Geo. Hansen Apr 1893 103 Amador <either New York Falls or Agrc. Station> Sequoia Region 609 Comment
  UC733508  Delphinium gracilentum R. P. Allen 1936-6-11 788 Amador 1371 Comment
  CAS-BOT-BC8561  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 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
  POM100680  Delphinium hansenii Geo. Hansen 1896-2-18 104 Amador Amador County: Irishtown. 457 Comment
  UC118587  Delphinium hansenii subsp. hansenii Geo. Hansen c. 1893 104 Amador near Jackson; Agrc. Station 609 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
  CAS-BOT-BC116022  Delphinium nuttallianum A. Wood 1918-5-10 s.n. Amador 20 miles above Sutter Creek Comment
  SJSU3306  Delphinium patens J. H. Hitchcock 1962-4-28 58 Amador 1 mi S of village of Sutter Creek on Hwy 49, Sierra Nevada foothills 365 Comment
  RSA400055  Delphinium variegatum F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  CDA13187  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 1996-4-28 12846 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1126069  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1936-4-27 766 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  CAS-BOT-BC17009  Delphinium variegatum subsp. variegatum D. E. Breedlove 1962-6-14 3662 Amador Along State Hwy. 88, 10 miles east of Pine Grove. 1005 Comment
  CAS-BOT-BC17011  Delphinium variegatum subsp. variegatum Jean L. Pawek 1956-5-23 69 Amador On Highway 49 between Dimond Spring & Jackson. 304 Comment
  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
  UC1111011  Deschampsia cespitosa subsp. cespitosa Herbert L. Mason 1933-9-2 7270 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCR197545  Deschampsia cespitosa subsp. cespitosa George K. Helmkamp, E. A. Helmkamp 2008-7-16 13846 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  SEINET1908780  Deschampsia danthonioides G. K. Helmkamp, E. A. Helmkamp 2008-1 13629 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station (Peddler Hill 7.5'Q) 1652 Comment
  UC1131451  Deschampsia danthonioides R. D. Roseberry 1935-4-22 100 Amador 6 mi. n.w. Ione; Jackson Quad. 76 Comment
  CAS-BOT-BC201716  Deschampsia elongata John Thomas Howell 1954-5-18 29845 Amador 2 miles nnw. of Buena Vista 91 Comment
  UCD63287  Deschampsia elongata A. A. Beetle 1942-7-27 3742 Amador El Dorado National Park, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCD80538  Deschampsia elongata CNPS SN Foothill Team 2006-6-1 SNNR 0765 Amador BLM Parcel. 618 Comment
  SEINET10524251  Deschampsia elongata George Hansen 1894-1 Hansen 818 Amador Silver Lake. 2438 Comment
  UC188867  Deschampsia elongata Geo. Hansen 1893-1 818 Amador Comment
  HSC40760  Dicentra formosa R. York 1977-8-11 38 Amador Bear River Reservoir 1829 Comment
  SD236349  Dicentra formosa G. K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear River Reservoir. 1797 Comment
  CAS-BOT-BC253627  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1957-5-28 4065 Amador Just below the old UC Foothill Experiment Station entrance, 5.2 miles NE of Jackson Comment
  UCR136857  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1954-8-3 2242 Amador Northern Sierra Nevada foothills, northern slope of Clinton Peak, 0.5 mile west of Clinton 610 Comment
  UCR198467  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13172 Amador Sierra Nevada Mountains Foothills, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek 360 Comment
  UCR253466  Dichelostemma capitatum subsp. capitatum George K. Helmkamp 2014-4-5 22650 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA232770  Dichelostemma capitatum subsp. capitatum Lee W. Lenz 1967-4-12 24680 Amador Ca 10 mile from Ione-Jackson jct, Hwy 16 to Sacramento. Comment
  UC1133986  Dichelostemma multiflorum G. T. Nordstrom 1936-4-28 772 Amador 3 mi wsw Sugar Loaf; Jackson Quad. 213 Comment
  UC3255  Dichelostemma multiflorum Geo. Hansen 1892-1 Amador Panther Creek Comment
  UC615154  Dichelostemma volubile Beryl O. Schreiber 1936-5-23 2242 Amador 1.2 mi ene Amador City 335 Comment
  CAS-BOT-BC502505  Dichelostemma volubile D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62610 Amador .6 mile E of Fiddletown. Comment
  SD260283  Diplacus X australis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi NE (20a^z) of Chrome Mountain. 302 Comment
  CAS-BOT-BC153758  Diplacus angustatus T. S. Brandegee 1886-4-1 s.n. Amador unspecified Comment
  CAS-BOT-BC150316  Diplacus aurantiacus John Thomas Howell; Gordon H. True 1978-4-4 52744 Amador Near Boston House on road to Wallace Comment
  CAS-BOT-BC151765  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CHSC22328  Diplacus mephiticus Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2407 Amador Sierra Nevada. In gravel along Hwy 88; 2.8 mi W of Lumber Yard Ranger Station. Comment
  SJSU15242  Diplacus torreyi Lars Rosengreen 2011-6-16 5 Amador intersection of Panther Creek Road and Salt Springs Reservoir Road 1357 Comment
  CAS-BOT-BC154019  Diplacus torreyi Catherine Best 1982-7-19 775 Amador On the edge of Hwy. 88 1066 Comment
  CAS-BOT-BC154022  Diplacus torreyi D. E. Breedlove 1962-6-14 3641 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC154026  Diplacus torreyi D. E. Breedlove 1962-6-14 3657 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  SEINET8228837  Diplacus torreyi D. W. McNeal 1977-6-24 2072 Amador above Hwy. #88, 0.3 mi. s.w. of the Lumberyard R.S., El Dorado National For. Comment
  CAS-BOT-BC151071  Diplacus viscidus Geo. Hansen 1892-6-1 442 Amador Drytown 1524 Comment
  OBI49337  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of hwy 88 along Ione-Buena Vista Rd, then 0.1 mi E along dirt rd; unsurveyed 107 Comment
  SEINET14627924  Diplacus viscidus W. B. McHenry, O. A. Leonard 1968-1 Amador West of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  SEINET8364647  Diplacus viscidus Unknown 1968-6-11 Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  CDA25217  Dittrichia graveolens G. 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. Comment
  UCR182148  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR194695  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2007-10-13 13099 Amador Central Valley / Northern Sierra Nevada Foothills, along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione 87 Comment
  CAS-BOT-BC136193  Dodecatheon alpinum E. W. Kelley; A. W. Blair 1914-8-19 18503 Amador Pardoe Meadows - El Dorado Forest 2438 Comment
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  UCR198498  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  POM76691  Dodecatheon hendersonii subsp. parvifolium Geo. Hansen 1896-3-25 1514 Amador Stoney Creek. 305 Comment
  SEINET7072665  Dodecatheon pulchellum A. G. Vestal 1963-5-5 s.n. Amador About 1.7 miles north of Fiddletown south of Big Indian Creek. UTM Zone 10, 695427mE, 4265726mN. Coordinate datum: NAD 27. Comment
  UCD33081  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7695 Amador Amador County, ca. 4 miles S.W. of Ione on Jackson Vally road. 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
  UCR198548  Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCD113005  Drymocallis lactea Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. south of Carson Spur. 2651 Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  UC933260  Dudleya cymosa Reid Moran and Edgar M. Baxter 1950-4-26 3466 Amador ca 1 mi upstream Ione (Sutter Creek) 121 Comment
  UC569457  Dudleya cymosa G. T. Nordstrom 1936-6-1 815 Amador 2.5 mi ne Plymouth; Jackson Quadrangle 426 Comment
  CAS-BOT-BC428069  Dudleya cymosa subsp. cymosa Ernest Braunton 1904-6-1 1013 Amador Ione. Banks of Sutter Creek Comment
  UCR219179  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-6-23 16363 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC428211  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2252 Amador New York Falls, south of New York Ranch 548 Comment
  UCR261627  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23139 Amador Northern Sierra Nevada Mountains, Plasse Road at the junction with CA-88 2311 Comment
  CAS-BOT-BC197055  Echinochloa crus-galli Ernest Braunton 1904-9-1 1241 Amador Vicinity of Ione 152 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
  SD211544  Eclipta prostrata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir Northeast of Stockton, North Shore public access 60 Comment
  RSA759781  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  SD211489  Eleocharis acicularis var. acicularis Barbara Ertter, Fosiee Tahbaz 1990-11-4 9685 a Amador (SW Amador Co.) Comanche Reservoir Northeast of Stockton, North Shore public access 60 Comment
  CAS-BOT-BC112761  Eleocharis macrostachya George Hansen 1892-6-1 640 Amador New York Falls 609 Comment
  RSA0081173  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD62758  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old Foothill Field Station (Univ. of Calif. 1889-1903), 5.3 miles northeast Jackson. Comment
  CDA31725  Elymus elymoides M. S. Bergseng 1958-6-22 1923 Amador Between Michigan Bar & Drytown 0 Comment
  SD260157  Elymus elymoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20618 Amador Foothills, Northern Sierra Nevada Mountains: Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07a^z) of Chrome Mountain (Jackson 7.5'Q) 308 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
  HSC40770  Elymus elymoides var. elymoides R. York 1977-8-11 48 Amador Along Hwy. 88, E of Lumberyard Ranger Sta. 1982 Comment
  SBBG34051  Elymus glaucus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC76874  Elymus glaucus Geo. Hansen 1893-1 609 Amador 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
  UCR246648  Elymus glaucus var. glaucus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19130 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  SEINET10963938  Elymus sitanion George Hansen Hansen 617 Amador New York Falls. 610 Comment
  CAS-BOT-BC204284  Elymus trachycaulus subsp. trachycaulus John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54429 Amador On Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  UCR252953  Elytrigia intermedia subsp. intermedia George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20961 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  CAS-BOT-BC184092  Epilobium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62606 Amador .6 mi E of Fiddletown Comment
  RSA0081167  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11474 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD105360  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12813 Amador Northern Sierra Nevada Mountains. Along Hwy CA-49 at mile-20, 2.1 miles N of Plymouth; beside Blue Indian Creek. 299 Comment
  UCD105363  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12902 Amador Northern Sierra Nevada Mountains. Along CA-89 south of Drytown and near the crossing of Sutter Creek. 241 Comment
  UCR189648  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12774 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 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
  SEINET196582  Epilobium canum subsp. latifolium H. E. McMinn 1932-9-6 3001 Amador Kit Carson Spur Comment
  UC69566  Epilobium canum subsp. latifolium Geo. Hansen Amador Comment
  UCR250631  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12762 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  HSC40761  Epilobium ciliatum subsp. ciliatum R. York 1977-8-11 39 Amador Bear River Reservoir 1829 Comment
  POM271567  Epilobium ciliatum subsp. ciliatum Lyman Benson 1931-8-21 2830 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  UCR191140  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12812 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
  UCR230723  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  RSA46404  Epilobium foliosum Geo. Hansen 1893-7-2 299 Amador Drytown, Sequoia gigantea region 152 Comment
  UCR237089  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19424 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCR242841  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16908 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
  UCD106494  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. 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
  UCR234551  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-8-6 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
  JEPS29525  Epilobium minutum Paul C. Hutchison 1962-4-28 2381 Amador along Hwy 49 1 mi s Amador City (between Amador City and Sutter Creek) 350 Comment
  UCD112587  Epilobium minutum Christopher Mallek 2008-4-30 s.n. Amador River Pines. 688 Comment
  CDA17038  Epilobium oregonense G. F. Hrusa, J. Glazner 2003-7-22 16108 Amador Sierra Nevada; Kirkwood Ski Resort, at base of ski runs. 2407 Comment
  CDA13199  Epilobium torreyi G. F. Hrusa, J. Hart 1996-5-9 12922 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC192682  Epilobium torreyi Geo. Hansen VI 1892 287 Amador Jackson; Sequoia Region 396 Comment
  CAS-BOT-BC57984  Equisetum Geo. Hansen 1894-1-1 658 Amador Drytown. 1524 Comment
  CAS-BOT-BC56937  Equisetum arvense Geo. Hansen 1893-4-1 685 Amador Agrc. Station 609 Comment
  UC42738  Equisetum laevigatum Geo. Hansen 1892-1 Amador Drytown 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
  POM119892  Equisetum telmateia var. braunii Geo Hansen 1894-4-30 660 Amador Irishtown 457 Comment
  UC1618370  Eragrostis hypnoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9694 Amador ne of Stockton (n end of Pardee Reservoir on Mokelumne River, near marina); Pardee Reservoir, Mokelumne River 173 Comment
  UC188864  Eragrostis mexicana subsp. virescens Geo. Hansen 1893-1 813 Amador 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
  CDA31783  Eragrostis pectinacea var. pectinacea L. Brown 1959-1-3 1767 Amador Ione, L. Goings Ranch 0 Comment
  CAS-BOT-BC131499  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC520346  Ericameria arborescens George K. Helmkamp; E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 940 Comment
  UC1281405  Ericameria bloomeri H. E. McMinn 1937-9-25 5079 Amador Silver Lake 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
  UCR188510  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2007-7-17 12514 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CAS-BOT-BC300638  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador Ione. Along Sutter Creek Comment
  POM34382  Erigeron foliosus var. hartwegii Geo. Hansen 1896-7-17 1425 Amador New York Falls 457 Comment
  UCR190553  Erigeron peregrinus George K. Helmkamp 2007-6-29 12458 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur summit 2421 Comment
  UCR206602  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Ann Kerchner 2009-7-25 15286 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  RSA121417  Erigeron philadelphicus G. T. Nordstrom 1936-4-24 747 Amador 0.7 mile northeast of Bisbee Peak, NW of Plymouth 244 Comment
  UC69679  Erigeron philadelphicus var. philadelphicus Earle Mulliken Jun 1 1904-Jun 20 1904 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC216042  Eriodictyon californicum Geo. Hansen 1891-8-1 187 Amador Ranger Station 609 Comment
  UC66905  Eriodictyon californicum Ernest Braunton June 1904 1021 Amador Vicinity Ione 60 Comment
  UCD119255  Eriodictyon californicum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCD119262  Eriodictyon californicum Terri Williamson 1990-4-28 20 Amador Liberty Rd., Lake Comanche. 182 Comment
  CAS-BOT-BC248651  Eriogonum apricum John Thomas Howell 1960-11-10 36468 Amador Near Ione Comment
  UC1312942  Eriogonum apricum Roman Gankin and G. L. Stebbins Jr. 1964-9-29 Amador about 3 mi s Ione (on top of hill just n of State Route 88 near junction and e of the Buena Vista - Ione road) Comment
  UC1349004  Eriogonum apricum Robert F. Thorne, P. Everett 1964-4-16 33747 Amador ca. 2.5 mi sse Ione 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
  CAS-BOT-BC33642  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione Hills 2 miles NNE of Buena Vista 91 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
  LA86519  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 sn Amador ca. 2 mi. E of Buena Vista Comment
  UCD99697  Eriogonum apricum var. apricum Roman Gankin; G. L. Stebbins Jr. 1964-9-29 s.n. Amador Apricum Hill, 2 miles north of the Buena Vista. Comment
  SD234987  Eriogonum incanum G. K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains: Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail (Bear River 7.5' Q) 2329 Comment
  RSA393643  Eriogonum marifolium E. E. Stanford 1933-8-12 2138 Amador Amador and Alpine Counties: Silver Lake Region: Near Silver Lake. 2287 Comment
  UCR233358  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17967 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR258977  Eriogonum nudum var. deductum George K. Helmkamp, Amy Barnes 2014-10-10 23128 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  CAS-BOT-BC261711  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1161 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  UC1032203  Eriogonum nudum var. pubiflorum P. L. Johannsen 1937-7-9 1209 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  POM165252  Eriogonum pedunculatum Ernest Braunton 1904-06 1020 Amador Vicinity of Ione 61 Comment
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  UC153912  Eriogonum roseum Geo. Hansen Aug 1893 163 Amador New York Falls 609 Comment
  CAS-BOT-BC253084  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Agrc. Station 609 Comment
  CAS-BOT-BC268611  Eriogonum spergulinum var. reddingianum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62823 Amador Above Ham Station on W slope of Carson Pass 1980 Comment
  UCD101259  Eriogonum spergulinum var. reddingianum Dean William Taylor 1973-9-9 3066 Amador along Highway 88, about 1 mile west of Carson Spur, near Martin Meadow. 2346 Comment
  UCD101497  Eriogonum umbellatum var. polyanthum G. K. Helmkamp 2007-6-29 12448 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UCSB24394  Eriogonum wrightii McMinn, H. 1932-9-9 Amador Silver Lake Comment
  UC912626  Eriogonum wrightii var. subscaposum Herbert L. Mason 1933-9-2 7256 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCSB14572  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  SBBG128592  Eriophyllum lanatum var. achilleoides G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  SEINET7072569  Eriophyllum lanatum var. achilleoides A. G. Vestal 1963-5-28 s.n. Amador About 0.3 mile above West Point Junction (Route 26) on Route 88. Coordinate datum: NAD 27. UTM Zone 10, 709087mE, 4254794mN. Comment
  UCR217848  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16173 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  CAS-BOT-BC301304  Eriophyllum lanatum var. croceum D. E. Breedlove 1962-6-14 3655 Amador Along State Hwy. 88, 14.6 miles east of Pine Grove 1280 Comment
  UC90247  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-1 1136 Amador Grass Valley Sequoia Gigantea Region, Grass Valley 762 Comment
  UCR196785  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13675 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC1118264  Eriophyllum lanatum var. grandiflorum C. M. Belshaw 1936-7-6 2434 Amador 1.25 mi nw of Rich Gulch; Jackson Quadrangle 457 Comment
  UC1118271  Eriophyllum lanatum var. grandiflorum R. D. Roseberry 1935-5-8 152 Amador 0.25 mi nw of Lancha Plana; Jackson Quadrangle 91 Comment
  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
  UCR233139B  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2010-3-26 15775 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  POM127730  Erodium brachycarpum R. L. Pendleton 1907-3-21 536 Amador Saratoga. 152 Comment
  SD234416  Erodium cicutarium G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10089 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S of Plymouth (Amador City 7.5' Q) 323 Comment
  CDA13188  Eryngium castrense G. F. Hrusa 1996-4-28 12847 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC79437  Eryngium castrense G. F. Hrusa; J. Hart 1996-4-28 12847 Amador Cosumnes Blue Oak Habitat. Woodlands on N sided of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  OBI8966  Eryngium castrense Robert F. Hoover 1968-5-15 11089 Amador Irish Hill Rd west of 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
  CAS-BOT-BC218496  Eryngium pinnatisectum R. F. Hoover 1968-5-15 11088 Amador 3 mi. W. of Ione, in low place by roadside. Comment
  SEINET7096683  Eryngium pinnatisectum A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  UCD126864  Eryngium pinnatisectum G. F. Hrusa; J. Hart 1996-5-27 12937 Amador Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Sierra Nevada Foothills. 85 Comment
  CHSC112170  Erythranthe laciniata Dean Wm. Taylor 3013-06-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook. 2057 Comment
  UC186887  Eschscholzia caespitosa Geo. Hansen May 1893 550 Amador Jackson Sequoia Region 365 Comment
  UCR253590  Eschscholzia caespitosa George K. Helmkamp 2014-4-5 22679 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  CAS-BOT-BC402634  Eschscholzia caespitosa Geo. Hansen 1896-4-11 1596 Amador Ione 91 Comment
  SEINET13203163 Image available Eschscholzia californica George K. Helmkamp, Mary Alice Barnes 2013-1 20564 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  UCD95303  Eschscholzia californica Edwin A. Crosby 1952-5-4 28 Amador 3.5 miles northwest of Drytown, on State Route 16. 243 Comment
  UCR179747  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2006-10-6 11464 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR257013  Eschscholzia californica George K. Helmkamp, Mary Alice Barnes 2013-5-13 20564 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-BC402954  Eschscholzia californica Geo. Hansen 1893-1-1 s.n. Amador Stony Creek Comment
  CAS-BOT-BC402958  Eschscholzia californica Geo. Hansen 1893-5-1 82 Amador Jackson 396 Comment
  UC118516  Eschscholzia californica Geo. Hansen May 1895 1059 Amador Mountain Springs Sequoia Region 304 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
  CAS-BOT-BC419487  Eschscholzia lobbii Geo. Hansen 1896-3-26 1519 Amador Stoney Creek 304 Comment
  CAS-BOT-BC419489  Eschscholzia lobbii Brandegee 1889-5-1 D Amador Ione Comment
  CAS-BOT-BC419492  Eschscholzia lobbii Mrs. Brandegee 1880-6-1 D Amador Ione Comment
  CAS-BOT-BC312027  Eucephalus breweri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC912329  Eucephalus breweri Herbert L. Mason 1933-9-2 7257 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR237721  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19381 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CDA4836  Euphorbia marginata R. D. Henderson 1970-8-7 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
  UCR250642  Euphorbia oblongata George K. Helmkamp, Mary Alice Barnes 2013-4-24 20387 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCR241996  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR201730  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-10-23 14278 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
  UC65508  Euthamia occidentalis Ernest Braunton August, 1904 1214 Amador vicinity of Ione 60 Comment
  SEINET1908683  Fabaceae George K. Helmkamp 2008-1 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR209520  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13629 B Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR233140B  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2010-3-26 15769 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  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
  UCR253508  Festuca myuros var. hirsuta George K. Helmkamp 2014-4-5 22654 A Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  SEINET10553265  Festuca ovina George Hansen Hansen 605 Amador Silver Lake. Comment
  CDA5263  Filago gallica T. C. Fuller 1963-6-5 10575 Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  UCSC000822  Filago gallica C. M. Belshaw 1936-7-2 2421 Amador 2 miles N.W. of Rich Gulch Rich Gulch - Jackson 823 Comment
  RSA52764  Filago gallica Ernest Braunton 1904-09 1148 Amador Vicinity of Ione 61 Comment
  SEINET190343  Filago gallica H. L. Mason 1932-4-25 6992 Amador Hill abobe Ione Comment
  CAS-BOT-BC454523  Fragaria vesca subsp. californica Geo. Hansen 1895-5-1 1302 Amador Panther Creek 1524 Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62933  Frangula californica subsp. tomentella Ernest Braunton 1904-6-1 1070 Amador Ione. Sutter Creek. 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-BC223472  Fraxinus latifolia Geo. Hansen 1892-3-1 208 Amador New York Falls 609 Comment
  UC119832  Fritillaria micrantha Geo. Hansen 1893-4-7 51 Amador New York Falls; Sequoia Region, New York Falls 609 Comment
  UC733507  Fritillaria micrantha R. P. Allen 1936-4-25 705 Amador Pine Grove 914 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
  JEPS29529  Galium bolanderi Paul C. Hutchison 1962-4-28 2392 Amador along Gopher Gulch rd near Rancheria Creek (between Sutter Creek and Daffodil Hill) 670 Comment
  SD239900  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-19 17306 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 miles SW (221a^z) of Jackson (Jackson 7.5'Q) 305 Comment
  SEINET3828333  Galium parisiense George K. Helmcamp, E. A. Helmkamp 2011-1 17306 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills: Rock Creek Road, 2.8 miles northeast of the junction with Oardee Dam Road, 4.9 mi. SW (221) of Jackson, 7.5. 305 Comment
  CAS-BOT-BC444022  Galium triflorum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  UCD121951  Galium triflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  CAS-BOT-BC303363  Gamochaeta ustulata John Thomas Howell 1954-5-18 29848 Amador 2 miles NNW of Buena Vista 91 Comment
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  UCD103650  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp 2007-6-29 12433 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR196868  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2008-6-17 13667 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR209563  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-8-6 15404 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 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
  POM271770  Gayophytum diffusum subsp. parviflorum Lyman Benson 1931-8-24 2864 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 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
  POM271773  Gayophytum humile Lyman Benson 1931-8-21 2829 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  SEINET8726287 Image available Gayophytum lasiospermum H. J. Oosting 1941-1 2174 Amador Carson Spur, 4 mi. w. of Kit Carson Pass 2469 Comment
  UCR256986  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR219185  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  CDA14202  Geranium carolinianum G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13688 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Citites Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  RSA0028453  Geranium dissectum G. Fred Hrusa, J. A. Hart, M. Tu 1997-4-26 13688 Amador N side of Michigan Bar Rd., 1/2 mile W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. 50 Comment
  UCR173653  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR185225  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11794 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  OBI82254  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22164 Amador Along Ca-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth. Open field with a wet depression. 7.5' Q Comment
  SD233859  Geranium molle G. K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10168 Amador Northern Sierra Nevada Foothills; E of Sacramento, SW of Shenandoah Valley; along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCR230067  Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-5-19 17310 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
  UCR246404  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-3-22 18624 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  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
  RSA0053696  Gilia capitata subsp. mediomontana G. K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir. 1617 Comment
  SD131108  Gilia capitata subsp. mediomontana D. E. Breedlove, M. Bourell and R. Patterson 1986-6-9 62825 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  RSA0013381  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17594 Amador along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne Rive 1.77 mi. SE (112 degrees) of Pioneer 652 Comment
  SEINET4137611 Image available Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16184 Amador Sierra Nevada Mountain Foothills; Sutter Creek- Volcano Road, 3.3 miles east of village of Sutter Creek 413 Comment
  UCR217846  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16184 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCR206735  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  SEINET11261462  Gilia tricolor subsp. diffusa George Helmkamp, Amy Barnes 2014-5-8 22835 Amador Sacramento Valley/Sierra Nevada Foothills on Tonzi Road, 0.4 miles E of the junction with CA-124. 4.5 air miles NE (35 degrees) of Ione.; 0 188 Comment
  SEINET7072518  Gilia tricolor subsp. diffusa A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC1123843  Gilia tricolor subsp. diffusa R. D. Roseberry 1935-4-18 58 Amador 2 1/2 mi se Ione; Jackson Quad., se of Ione Comment
  UCR184971  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11808 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR208318  Gilia tricolor subsp. tricolor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14477 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UCD112590  Githopsis Christopher Mallek 2008-4-30 RP2- 2 Amador River Pines. 688 Comment
  UC173301  Githopsis diffusa Geo. Hansen 1893-6-1 497 Amador Drytown Sequoia Region 152 Comment
  UC173712 Image available Githopsis diffusa Geo. Hansen Jul 1893 494 Amador Antelope Sequoia Gigantea Region; Antelope, Amador Co. 1280 Comment
  UC173713  Githopsis diffusa Geo. Hansen 1895-4-1 1271 Amador Lancha Plane Sequoia Region 91 Comment
  CAS-BOT-BC266543  Githopsis pulchella Geo. Hansen 1893-5-1 33 Amador Agrc Station 609 Comment
  CAS-BOT-BC266547  Githopsis pulchella Geo. Hansen 1892-6-1 497 Amador Drytown 152 Comment
  CAS-BOT-BC266550  Githopsis pulchella Edwin A. Crosby 1952-5-4 29 Amador 3.5 miles NW of Drytown, on state route 16 243 Comment
  POM264792  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills. 457 Comment
  SEINET10464500  Githopsis pulchella subsp. pulchella Hansen 1895-6-2 HANSEN 1272 Amador New York Falls 457 Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 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
  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
  UCR209517  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2009-8-6 15402 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  CAS-BOT-BC302464  Gnaphalium palustre Geo. Hansen 1892-6-1 371 Amador Agrc. Station 609 Comment
  UCSC000824  Gnaphalium palustre C. M. Belshaw 1936-6-30 2402 Amador 2 miles N.W. of Jackson Butte Jackson Butte - Jackson 457 Comment
  SEINET5629922 Image available Godetia biloba Unknown 2605 Amador Near Jackson, Caminetti Ranch 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
  CAS-BOT-BC305292  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
  SEINET8770797 Image available Grindelia hirsutula E. Braunton 1007 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC305296  Grindelia hirsutula Earle Mulliken 1904-6-1 113 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 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
  SEINET9307947  Grindelia nana Unknown 2010-6-23 16364 Amador Sierra Nevada Mountains Foothills Comment
  SEINET3891098  Habenaria sparsiflora D. W. McNeal 1982-7-8 2668 Amador S of Hwy. #88, 2.2 mi. E of Silver Lake Dam.; 0 Comment
  UC733681  Hackelia nervosa H. E. McMinn 1932-7-21 2947 Amador trail to Thimble Peak Comment
  RSA77826  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador Trail Thimble Peak. Comment
  UC78755  Hackelia velutina Geo. Hansen Jul 1893 427 Amador Silver Lake; Sequoia Region 2438 Comment
  RSA115685  Hainardia cylindrica Beecher Crampton 1957-5-28 4087 Amador Near King Store, 1 mile south of Carbondale, 5.1 miles northwest of Ione Comment
  CAS-BOT-BC438811  Helenium bigelovii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  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-BC314745  Helianthella californica var. nevadensis Geo. Hansen 1891-5-1 167 Amador Agr. Station 609 Comment
  CAS-BOT-BC223911  Helianthemum scoparium R. F. Hoover 1968-5-29 11141 Amador 2 mi. s. of Ione Comment
  CAS-BOT-BC223913  Helianthemum scoparium John Thomas Howell 1954-5-18 29788 Amador 2 miles northeast of Buena Vista 91 Comment
  CDA36607  Helianthemum scoparium T. C. Fuller 1962-6-28 9055 Amador Highway 88 to Martell, 2 miles south of Ione. 0 Comment
  RSA695309  Helianthemum scoparium Suzanne Bell 2001-6-29 422 -b Amador Amador County. 640 Comment
  SDSU16394  Helianthemum scoparium Suzanne Bell 2001-6-15 422 a Amador Lyons Valley Road (both sides, lower slopes), Jamul, CA. T17S R3E nw1/4S7 640 Comment
  UC1061508 Image available Helianthemum suffrutescens Beryl Schreiber 1936-5-23 2243 Amador 5.5 mi wsw Bisbee Peak; Jackson Quadrangle 152 Comment
  SEINET10680878  Helianthemum suffrutescens Unknown Schreiber 2243 Amador Dry slope 5.5 miles west southwest of Bisbee Peak 1524 Comment
  UC193476  Helianthus bolanderi Geo. Hansen 1893-7-1 408 Amador Foster Sequoia Region, Foster 1219 Comment
  CAS-BOT-BC305596  Helianthus californicus Geo. Hansen 1893-8-1 785 Amador Else's [Else] Creek 914 Comment
  CAS-BOT-BC314959  Hemizonella minima Geo. Hansen 1893-7-1 413 Amador Agr. Station 609 Comment
  CAS-BOT-BC314960  Hemizonella minima Geo. Hansen 1891-7-1 175 Amador Agr. Station 609 Comment
  UCR179793  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  UCR241998  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2012-9-7 19765 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR237737  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19400 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-BC310132  Hesperevax acaulis H. L. Mason 1932-4-24 6981 Amador Three miles south of Ione Comment
  OBI7208  Hesperocyparis macnabiana H. E. McMinn 1936-1-29 4333 Amador Near Aukum (Red Hill) Comment
  JEPS32311  Hesperolinon micranthum K. Brandegee Amador Volcano Comment
  UC29097  Heterocodon rariflorum C. C. Parry 1888-1 Amador Ione Comment
  SEINET10460622  Heterocodon rariflorum Charles C. Parry 1888-1 Parry s.n. Amador IONE Comment
  SEINET10460677  Heterocodon rariflorum Rimo Bacigalupi Bacigalupi 5015 Amador .4 MI N OF PARDEE DAM 650 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
  UC466689  Heteromeles arbutifolia W. P. Taylor 1912-3-19 Amador 5 mi e Carbondale 152 Comment
  UCD113317  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  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
  CAS-BOT-BC143627  Heteromeles arbutifolia Hansen 1891-5-1 904 Amador unspecified Comment
  CAS-BOT-BC310251  Heterotheca John Thomas Howell 1954-9-5 30035 Amador Near Ione 91 Comment
  JEPS20388  Heterotheca grandiflora W. L. Jepson 1923-5-30 9963 Amador Mokeleumne River bridge near Comanche Comment
  UC69944  Hieracium albiflorum Earle Mulliken Jul 27 1904-Aug 5 1904 150 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  SEINET11262546  Hieracium albiflorum D. W. McNeal 1979-8-27 2293 Amador Above Hwy #88 at the e rd into Peddler Hill Ski Area, 3.4 mi e of Lumberyard R.S.; 0 Comment
  RSA0081168  Hirschfeldia incana George K. Helmkamp, E. A. Helmkamp 2006-10-6 11463 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  UC1129903  Hoita orbicularis P. L. Johannsen 1937-7-9 1230 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UC82432  Hoita orbicularis Geo. Hansen May 1892 4 Amador Agr. Station Sequoia Region (= Jackson) 609 Comment
  CAS-BOT-BC280692  Holcus lanatus Mary Strong Clemens 1921-9-13 s.n. Amador Jackson Comment
  UC38607  Holcus lanatus Geo. Hansen 1896-6-18 1746 Amador Agrc. Station 609 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
  JEPS119448  Holocarpha virgata subsp. virgata George K. Helmkamp with E. A. Helmkamp 2008-10-23 14274 Amador San Joaquin Valley: 0.3 miles north of the gated entrance to the North Shore Residence area of Comanche Reservoir. Comment
  JEPS12554  Holocarpha virgata subsp. virgata R. F. Hoover 1938-7-30 3706 Amador 4 mi sw 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
  UC65557  Holocarpha virgata subsp. virgata Ernest Braunton 1904-7-1 1163 Amador vicinity of Ione 60 Comment
  UCR190673  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2007-9-4 12903 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 south of Drytown and near the crossing of Sutter Creek 241 Comment
  UCR241999  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19772 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UC12329  Holodiscus discolor Geo. Hansen Amador Bear Valley Comment
  UCR188714  Holodiscus microphyllus var. microphyllus George K. Helmkamp, E. A. Helmkamp 2007-7-17 12515 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  UC65556  Holozonia filipes Ernest Braunton 1904-7-1 1119 Amador vicinity of Ione 60 Comment
  UCD85598  Hordeum depressum R. Collins 1984-5-13 1120 Amador Jasper-Werner Properties. NW of Ione. Comment
  SEINET10611045  Hordeum marinum subsp. gussoneanum George Hansen 1896-1 Hansen 1711 Amador Jackson Gate. 488 Comment
  SEINET3828408  Hordeum murinum subsp. glaucum George K. Helmcamp, E. A. Helmkamp 2012-1 18799 Amador Foothills, northern Sierra Nevada Mountians: Fiddletown Road 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E. of Highway 49 at Plymouth ( Amador City 7.5') 416 Comment
  RSA750428  Horkelia californica George K. Helmkamp, E. A. Helmkamp 2008-9-28 14165 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR201541  Horkelia californica George K. Helmkamp, E. A. Helmkamp 2008-9-28 14165 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC114343  Horkelia californica subsp. dissita Geo. Hansen 1892-1 264 Amador Volcano 914 Comment
  UC69672  Horkelia fusca subsp. parviflora Earle Mulliken Jul 27 1904-Aug 5 1904 127 Amador Silver Lake Sierra Nevada 2194 Comment
  CAS-BOT-BC532313  Horkelia fusca var. parviflora Geo. Hansen 1896-7-29 1953 Amador Bear River; Sequoia Gigantea Region 1676 Comment
  UC1873683  Horkelia fusca var. parviflora Barbara Ertter, David Gowen, Steve Matson 2006-9-10 18769 Amador Martin Meadow complex on NW side of Hwy 88 N of Silver Lake 2286 Comment
  CAS-BOT-BC144071  Horkelia parryi H. L. Mason 1933-5-29 7253 Amador Two miles south of Ione Comment
  CAS-BOT-BC144073  Horkelia parryi Robert F. Hoover 1937-6-10 2421 Amador Ione Comment
  CAS-BOT-BC144079  Horkelia parryi Alice Eastwood 1921-3-18 10066 Amador 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
  POM224392  Horkelia parryi E. Crum 1936-4-12 1752 Amador 2 miles S of Ione on Ione-Jackson Hwy Comment
  SJSU8665  Horkelia parryi C. W. Sharsmith 1980-5-18 8383 Amador 2.5 mi S of Ione Comment
  UC545835  Horkelia parryi Ethel Crum 1936-4-12 1752 Amador 2 mi s Ione (on Ione-Jackson Hwy) Comment
  UC555628  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  SD241171  Horkelia tridentata var. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  UCD38703  Hosackia stipularis Beecher Crampton 1957-5-28 4078 Amador 2 miles south of Ione. Comment
  UCD18577  Hosackia stipularis Roman Gankin 1955-5-22 68 Amador off US Hwy 104, 1 mi. north of Buena Vista. 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
  UCD110474  Hypericum Christopher Mallek 2008-1 RP1- 15 Amador River Pines. 688 Comment
  CAS-BOT-BC410196  Hypericum concinnum Ernest Braunton 1904-6-1 1003 Amador Grounds of Preston School, Waterman Comment
  UC66912  Hypericum concinnum Ernest Braunton June 1904 1003 Amador vicinity of Ione 60 Comment
  UC762275  Hypericum concinnum R. F. Hoover 1937-6-10 2408 Amador 3 mi. w. Ione Comment
  UCD38702  Hypericum concinnum Beecher Crampton 1957-5-28 4077 Amador 2 miles south of Ione. Comment
  CDA36526  Hypericum concinnum L. Brown & M. S. Bergseng 1959-6-1 2533 Amador Jackson; Privital Road. 0 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
  CAS-BOT-BC312924  Hypochaeris glabra Geo. Hansen 1892-5-1 402 Amador New York Falls 609 Comment
  SBBG129000  Ipomopsis aggregata subsp. bridgesii G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19392 Amador edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 mi N 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-BC133547  Iris hartwegii E. Cannon 1893-6-1 s.n. Amador unspecified Comment
  POM109030  Iris hartwegii Geo Hansen 1896-5-20 50 Amador Elsies Creek, Sequoia gigantea region 823 Comment
  UCR246646  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2012-6-6 19152 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  JEPS89841  Isoetes bolanderi Dean William Taylor 1971-8-9 1113 Amador Hwy. 88 in small pond at Carson Spur 2438 Comment
  JEPS79521  Isoetes orcuttii Edward Lee with Charles Belshaw 1936-2-29 1768 Amador 2.5 mi. straight line s.e. Ione (fork of Ione and Buena Vista Rds.) Comment
  CAS-BOT-BC139763  Ivesia gordonii G. L. Stebbins, Jr. 1951-7-20 5017 Amador Above Winnemucca Lake, south of summit of Carson Pass, ca. 14 miles south of Lake Tahoe 2834 Comment
  UC733679  Ivesia gordonii H. E. McMinn 1932-7-21 2915 Amador Center Peak 2926 Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  CAS-BOT-BC47580  Jepsonia heterandra Alice Eastwood 1921-3-18 10071 Amador Ione Comment
  CAS-BOT-BC47582  Jepsonia heterandra Alice Eastwood 1930-12-6 s.n. Amador Ione Comment
  CHSC114151  Juglans hindsii G. K. Helmkamp; E. A. Helmkamp 2009-8-24 15522 Amador Foothills, northern Sierra Nevada Mountains: Shanandoah Road, 1.2 miles northeast of Plymouth and just north of its junction with Fiddletown Road. 363 Comment
  RSA781950  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15522 Amador Shanandoah Road, 1.2 miles northeast of Plymouth and just north of its junction with Fiddletown Road. 363 Comment
  RSA781953  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
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Nov 18 2015
  SD237490  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-10-11 15679 Amador Sacramento Valley/Sierra Nevada Foothills: Willow Creek Road just south of its junction with CA-16, 3.3 mi. SW (235a^z) of Plymouth (Irish Hill 7.5'Q) 192 Comment
  SBBG117217  Juncus B. Crampton 1975-9-4 9267 Amador Brickyard Rd, 1 mi S of Ione Comment
  SEINET6173887  Juncus B. Crampton 1975-9-4 9266 Amador 1.5 miles south of Ione on Highway 124 Comment
  UCR253188  Juncus confusus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20990 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCD141430  Juncus confusus Jack Major 1963-4-21 s.n. Amador Ione Area. 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
  UCR242359  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16869 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR252984  Juncus exiguus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20989 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  RSA42046  Juncus nevadensis H. C. Cantelow 1936-7-26 1518 Amador Summit Carson Spur. 2470 Comment
  UCD141665  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CAS-BOT-BC81146  Juniperus occidentalis Geo. Hansen 1892-8-1 241 Amador Tragedy Springs 2438 Comment
  NY20177  Juniperus occidentalis L. D. Benson 1931-8-23 2842 Amador This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY20200  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119-. 59 Amador Tragedy Springs Resort 2377.4 Comment
  UCD133936  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort. 2377 Comment
  POM281929  Juniperus occidentalis var. australis Lyman Benson 1931-8-23 2842 Amador Silver Lake. Sierra Nevada mtn range. 2287 Comment
  OBI14465  Kalmia polifolia H. E. McMinn 1932-7-23 2939 Amador Around Winnemuca lake Comment
  CAS-BOT-BC236759  Keckiella breviflora E. C. 1893-7-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 Comment
  CAS-BOT-BC235655  Keckiella breviflora var. glabrisepala D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62622 Amador Flat ridge 12 mi E of Fiddletown Comment
  UC1125664  Kelloggia galioides J. A. Rutter 1934-8-22 18 Amador 2 mi wsw Tragedy Springs; El Dorado National Forest, Pyramid Peak Quad. 2346 Comment
  UCR197361  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13719 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SEINET3246217  Kickxia elatine G. K. Helmkamp, E. A. Helmkamp 2008-1 14280 Amador San Joaquin Valley: unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road. Comment
  UCD123878  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11563 Amador Central Valley/Northern Sierra Nevada Foothills; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 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
  UCR217845  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2010-5-31 16183 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  CAS-BOT-BC340394  Lactuca Geo. Hansen 1895-7-1 1200 Amador West Point Bridge 609 Comment
  UCR241995  Lactuca saligna George K. Helmkamp, E. A. Helmkamp 2012-9-7 19768 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  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
  UCR240729  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2012-10-5 19963 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 Comment
  CAS-BOT-BC340710  Laennecia coulteri Ernest Braunton 1904-8-1 1208 Amador Preston School of Industry, Waterman. School Grounds Comment
  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
  SEINET3258014 Image available 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
  SEINET7949725  Lamium amplexicaule H. R. Holbo 1961-3-31 S.N. Amador Black Prince Hill. 244 Comment
  CAS-BOT-BC337902  Lasthenia californica Alice Eastwood 1921-3-19 10092 Amador Ione Comment
  UCR189483  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/ Sierra Nevada Foothills, Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road 210 Comment
  UCR184977  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11815 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC370786  Lasthenia platycarpha Alice Eastwood 1921-3-19 10092 Amador Ione Comment
  UC1614272  Lathyrus Charles M. Belshaw 1935-5-30 860 Amador vicinity of Jackson (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  CDA4148  Lathyrus cicera L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  UCD106210  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador 5 mi. n.e. of Jackson. Comment
  UCD106357  Lathyrus latifolius Michael A. Vincent 1999-6-12 8628 Amador Along CA Rt. 49, 5.5 miles north of Calaveras county line, at south edge of Martell. Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  JEPS29526  Lathyrus sulphureus Paul C. Hutchison 1962-4-28 2390 Amador near Rancheria Creek (along Gopher Gulch road, between Sutter Creek and Daffodil Hill) 670 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
  SJSU8332  Lathyrus sulphureus T. N. Seeno 1962-4-28 188 Amador 1 mi S of Sutter Cr off Hwy 49 396 Comment
  UCR173661  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR198495  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13395 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR173834  Lathyrus tingitanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  CAS-BOT-BC321686  Layia fremontii Alice Eastwood 1921-3-19 10096 Amador Ione Comment
  SD8728  Layia fremontii C. C. Parry Apr 1888 Amador Ione Comment
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  SEINET5712164  Layia fremontii W. R. Hildreth 1963-1 9 Amador 0.5 mile south of State Hwy 16, 4.2 miles east of Sacramento-Amador county line. Comment
  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
  UCR179787  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2006-10-6 11470 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  JEPS119069  Leontodon saxatilis subsp. longirostris 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 Highway 124 at Post Mile Marker 1.00. Comment
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May 11 2013
  CDA36242  Leontodon taraxacoides G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11795 Amador Foothills, Northern Sierra Nevada Mountains; Along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16. Comment
  UCR185226  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2007-4-23 11795 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 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-BC89871  Lepidium nitidum Alice Eastwood 1921-3-19 10110 Amador Ione. Comment
  UC1126693  Lepidium nitidum R. D. Roseberry 1935-4-17 49 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  RSA714204  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2006-3-19 10084 Amador Northern Sierra Nevada Foothills: along CA Highway 49 just S of Plymouth 323 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
  UCR230660  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17232 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UCR237094  Lepidium virginicum var. virginicum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19403 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR248382  Lepidium virginicum var. virginicum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21002 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  UC23415  Leptodactylon pungens Geo. Hansen 1892-1 Amador Bear Valley Comment
  JEPS71324  Leptodactylon pungens Gladys L. Smith 1962-7-10 1675 Amador Kit Carson Pass Silver Lake (Silver Lake); , Silver Lake 2499 Comment
  POM313483  Leptosiphon bicolor P. C. Hutchinson 1962-4-28 2369 Amador About 6 miles north of Ione, crossing of Dry Creek on highway 104, 100 yards downstream from bridge. Comment
  UCD18686  Leptosiphon ciliatus Roman Gankin 1956-6-20 171 Amador NW side of Silver Lake. Comment
  CAS-BOT-BC339579  Lessingia leptoclada Ernest Braunton 1904-9-1 1237 Amador Vicinity of Ione 152 Comment
  RSA0039244  Lessingia leptoclada George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22293 Amador Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  UC2044600  Lessingia leptoclada George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. (West Point 7.5' Q.) Comment
  UCR136851  Lessingia leptoclada Beecher Crampton 1954-8-3 2238 Amador Northern Sierra Nevada Foothills, Clinton Peak, east slope, 0.5 mile north of Clinton 671 Comment
  UCR190670  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-4 12896 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  CAS-BOT-BC339577  Lessingia leptoclada John Thomas Howell 1954-9-5 30049 Amador 3 miles from Pine Grove on road to Jackson Comment
  CAS-BOT-BC339583  Lessingia leptoclada C. B. Wolf; B. D. Stark 1933-9-22 5476 Amador W. slope Sierra Nevada. Mokelumne Hill - Jackson Road, 3/4 mi. No. of Mokelumne River 304 Comment
  POM40852  Lessingia leptoclada Geo. Hansen 1895-7-28 781 Amador Pioneer 1067 Comment
  JEPS20598  Lessingia nana R. F. Hoover 1937-6-10 2406 Amador 3 mi sw Ione Comment
  UC614752  Lewisia nevadensis Beryl O. Schreiber 1937-6-13 2407 Amador Silver Lake 2194 Comment
  UC903098  Lewisia nevadensis Ethel Crum 1937-6-13 1920 Amador Silver Lake Sierra Nevada 2194 Comment
  UCR248372  Lilium parvum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21023 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC508458  Lilium parvum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC69675  Lilium washingtonianum subsp. washingtonianum Earle Mulliken Jul 27 1904-Aug 5 1904 130 Amador Silver Lake; Sierra Nevada Mountains Comment
  UC109407  Limnanthes alba subsp. versicolor Brandegee April, 1889 Amador Ione 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
  UCD85007  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 967 Amador 0.5 miles south of downtown Plymouth, 0.2 miles east of Highway 49 on Village Drive. Private property. 310 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
  CHSC67562  Limnanthes striata James D. Jokerst 1991-4-13 3237 Amador Swale W and adjacent to Hwy. 49 1.4 mi N of Plymouth. Other populations noted in Plymouth, south part. Comment
  NY288807  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Springs Station, Amador County foothills 198.1 Comment
  UC109404  Limnanthes striata Geo. Hansen May 1893 533 Amador Sutter Creek Ridge Sequoia Region 396 Comment
  POM312299  Limosella acaulis Lyman D. Benson 1931-8-26 2886 Amador Silver Lake, Sierra Nevada Mt. Range 2287 Comment
  SEINET7072664  Linanthus androsaceus A. G. Vestal 1963-5-5 s.n. Amador On a sunny bank about 2.2 miles west of Plymouth. UTM Zone 10, 684873mE, 4261465mN. Coordinate datum: NAD 27. Comment
  SEINET7067443  Linanthus bicolor A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles northeast of the junction with the road to West Point (Route 26) on Route 88. Coordinate datum: NAD27. Comment
  SEINET7072653  Linanthus bicolor A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC106671  Linanthus ciliatus K. Brandegee May 1886 Amador Volcano 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
  UCR240931  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19279 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
  UCR237441  Linanthus harknessii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19404 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UC1368740  Linanthus montanus J. L. Strother and A. R. Smith 1970-5-3 927 Amador 1 mi n Calaveras County boundary (near Highway 49) 426 Comment
  UC125005  Linanthus montanus Geo. Hansen May 1895 1278 Amador New York Falls 609 Comment
  UC963779  Linanthus montanus Herbert L. Mason 1928-5-3 4483 Amador s of Cosumnes River (opposite Clark Creek) Comment
  JEPS12997  Linanthus parviflorus Rimo Bacigalupi with G. T. Robbins 1955-5-6 5048 Amador along rd. to Latrobe (4.1 mi. n. of junction with State Hwy. 16) 167 Comment
  UC1191146  Linanthus parviflorus E. Crum 1934-4-22 1690 Amador near Forest Home (on Ione-Latrobe Highway) Comment
  UCR256992  Linanthus parviflorus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20581 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR231027  Linum bienne George K. Helmkamp, E. A. Helmkamp 2011-6-7 17469 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch Road, c. 1.3 mi. NE of Sutter Creek 427 Comment
  JEPS14580  Lithophragma affine Peter H. Raven with G. Thomas Robbins 1956-4-29 9124 Amador along the Carson Pass Road 1.5 mi e Oleta ((Fiddletown)); along Carson Pass Road, e of Oleta (Fiddletown) Comment
  JEPS47494  Lithophragma affine W. L. Jepson 1938-4-14 18668 Amador Ione Comment
  CAS-BOT-BC430605  Lithophragma affine Alice Eastwood 1921-3-19 10148 Amador Ione 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
  UCR185228  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2007-4-23 11792 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
  CAS-BOT-BC342118  Logfia filaginoides John Thomas Howell 1954-5-18 29817 Amador 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC342376  Logfia gallica John Thomas Howell 1954-5-18 29818 Amador 2 miles nne. of Buena Vista 91 Comment
  UCR187521  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11749 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UC38798  Lolium temulentum Geo. Hansen 1896-7-8 1716 Amador Sequoia Region, Agrc. Station 609 Comment
  UCR238603  Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18638 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UC1039702  Lomatium caruifolium var. caruifolium L. Constance, M. Hiroe and O. Solbrig 1956-3-30 3622 Amador across rd. from R.R. station Carbondale 60 Comment
  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
  SEINET13944517 Image available Lomatium humile L. Constance, M. Hiroe & O. Solbrig 1956-1 3622 Amador Open bank across road from railroad station, Carbondale. Alt 200 ft 61 Comment
  JEPS8295  Lomatium utriculatum Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3323 Amador along State Hwy. 16 0.6 mi. e. of junction with dirt rd. going n. to Latrobe 207 Comment
  SEINET7073068  Lomatium utriculatum A. G. Vestal 1963-4-9 s.n. Amador Tonzi Road along Horse Creek about one mile east of Route 104. UTM Zone 10, 684328mE, 4252778mN. Coordinate datum: NAD27. Comment
  UC21267  Lomatium utriculatum Geo. Hansen 1891-1 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
  CAS-BOT-BC240716  Lonicera interrupta C. A. G. 1903-6-20 s.n. Amador Near Plymouth Comment
  JEPS34376  Lotus humistratus Rimo Bacigalupi, and L. R. Heckard 1963-5-13 8852 Amador .33 mi e Willow Springs School (along Calif Highway 16, at crossing of a tributary of Willow Creek, 0.5 mi w of junction with Highway 102 (formerly Waits Station)); Willow Creek 195 Comment
  UC1129093  Lotus micranthus R. D. Roseberry 1935-4-23 114 Amador 4.5 mi sw Bisbee Pk.; Jackson Quad. 121 Comment
  UCR230657  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17460 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  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
  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
  SEINET4178670 Image available Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of it's junction with CA-88, north of Lower Bear River Reservoir. Peddler Hill 7.5' Quad 2044 Comment
  UCR189522  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2007-8-16 12757 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR253522  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CDA17044  Lotus purshianus G. F. Hrusa, J. Glazner 2003-7-22 16114 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 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
  RSA0057866  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth A. 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
  UCR234606  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 18019 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  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
  UC1129180  Lotus strigosus C. M. Belshaw 1936-7-6 2438 Amador 1.25 mi nw Rich Gulch; Jackson Quad. 457 Comment
  UC80685  Lotus strigosus Geo. Hansen Apr 1895 1317 Amador White Bar, Mokelumne River and immediate tributaries Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC82197  Lupinus albicaulis Geo. Hansen Aug 1892 746 Amador Agr Station e Jackson; Sequoia Region, e of Jackson 609 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
  CAS-BOT-BC196034  Lupinus albifrons var. collinus G. 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
  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
  SBBG33709  Lupinus argenteus var. meionanthus T. L. Secrest 1950-8-16 Amador Kit Carson Spur 2377 Comment
  UCD38256  Lupinus argenteus var. meionanthus Beecher Crampton 1953-7-30 1596 Amador Carson Spur, 2 miles north of Silver Lake, along Hwy. 88. 2468 Comment
  UC1614165  Lupinus benthamii Charles M. Belshaw 1935-5-25 879 Amador between Jackson and Plymouth (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UCR184854  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-4-26 11827 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  CDA18864  Lupinus benthamii R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 0.2 miles west of 15557 Sutter Creek Rd. 0 Comment
  CAS-BOT-BC520366  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills: jct of Tonzi Rd and CA-124, NE of Ione 201 Comment
  SBBG122295  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2008-5-8 13427 Amador Hwy 26, 1 mi W of the Calaveras County line 1000 Comment
  UC1129376  Lupinus bicolor G. T. Nordstrom 1936-5-2 779 Amador 3.2 mi nnw Churchbell Hill; Jackson Quad., Churchbell Hill 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
  UCR253516  Lupinus bicolor George K. Helmkamp 2014-4-5 22662 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  SEINET7040259 Image available Lupinus bicolor A. G. Vestal 1963-5-28 s.n. Amador Along Route 88, 0.3 miles above West Point Junction West Point Quadrangle UTM Zone 10, 709011mE, 4254683mN. Comment
  POM313497  Lupinus densiflorus var. lacteus Paul C. Hutchison 1962-4-28 2393 Amador Gopher Gulch road east of Sutter Creek, near junction with road back to Fiddletown (ca. 2-3 miles west of Lockwood Junction) at side road to Golden Bares Health Ranch. 915 Comment
  NY15859  Lupinus densiflorus var. latilabris E. Braunton 06 1904 1081 Amador Vicinity of Ione 61.0 Comment
  CAS-BOT-BC518711  Lupinus grayi George K. Helmkamp; E. A. Helmkamp 2012-6-26 19267 Amador Northern Sierra Nevada Mountains:Panther Creek Rd, 0.9 mi S of its jct with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir 1671 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
  UC69667  Lupinus lepidus var. lobbii Earle Mulliken Jul 27 1904-Aug 5 1904 122 Amador Kirkwoods Sierra Nevada Mountains, Silver Lake (Silver Lake) 2194 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
  UCR198501  Lupinus microcarpus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13399 Amador Sierra Nevada Mountains Foothills, along CA-49, 0.1 mile north of Drytown 200 Comment
  SD212613  Lupinus microcarpus var. densiflorus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10300 Amador Along Highway CA49, 0.3 mile south of Drytown. 226 Comment
  UC1129612  Lupinus microcarpus var. densiflorus R. D. Roseberry 1935-5-10 155 Amador 3 1/2 mi nnw Ione; Jackson Quadrangle 121 Comment
  UCD109066  Lupinus nanus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11802 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR173613  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10311 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
  UCR184964  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR218180  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16185 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UCSB16039  Lupinus nanus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  RSA414420  Lupinus polyphyllus subsp. superbus E. E. Stanford 1933-8-15 2153 Amador Silver Lake Region, Amador and Alpine Counties. 2287 Comment
  SEINET8059874  Lupinus polyphyllus var. burkei E. Mulliken 1904-1 129 Amador Sierra Nevada, Silver Lake, Kirkwoods Comment
  HSC2143  Lupinus stiversii J. V. Lenz 1946-4-28 Amador Cosumnes River Comment
  POM264343  Lupinus stiversii Ethel Crum 1940-5-12 2111 Amador 4.2 miles northeast of Pine Grove, Kit Carson Pass road. 823 Comment
  RSA6180  Lupinus stiversii Carl B. Wolf 1933-5-24 4922 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  UCR208322  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14486 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  SEINET7072656 Image available Lupinus vallicola subsp. vallicola 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
  SEINET10490999  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 315 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  UCR173471  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10350 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 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-BC441201  Luzula macrantha John Thomas Howell 1969-4-22 45438 Amador Sierra Nevada: Volcano 609 Comment
  CAS-BOT-BC231450  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
  UC1122878  Lythrum hyssopifolia C. M. Belshaw 1936-6-29 2389 Amador 2 mi nnw of Glencoe 792 Comment
  UC108061  Lythrum hyssopifolia J. C. Hawthorne 1900-6-2 61 Amador Amador County Comment
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  UCD134211  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR170564  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC342696  Madia elegans Geo. Hansen 1895-9-8 155 Amador New York Falls 457 Comment
  CAS-BOT-BC342701  Madia elegans Ernest Braunton 1904-7-1 1668 Amador Buena Vista Comment
  CAS-BOT-BC342703  Madia elegans G. Hansen 1893-8-1 155 Amador Agric. Sta. Comment
  UCR240728  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 the junction with Spanish St. 389 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
  UCR259886  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22456 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  CAS-BOT-BC334648  Madia glomerata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SD247335  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UC2044613  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2012-7-14 19395 Amador Northern Sierra Nevada Mountains edge of Martin Meadow along CA-88 (Carson Pass Highway), 2.2 miles north of Silver Lake. (Caples Lake 7.5' Q.) Comment
  UCR189516  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12738 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  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
  UCR242832  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  JEPS119435  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-6 17956 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 Comment
  SEINET2442644  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5' Q.).; 0 1590 Comment
  UCR230971  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17461 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCR240937  Madia gracilis George K. Helmkamp, 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 1345 Comment
  UCR257607  Madia gracilis George K. Helmkamp, Amy Barnes 2014-5-8 22834 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-BC342947  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  CAS-BOT-BC342949  Madia gracilis David D. Keck 1932-6-29 1530 Amador 1.2 miles N. of Sutter Creek Comment
  UC33202  Madia gracilis Geo. Hansen 1892-1 395 Amador Comment
  UCR197634  Madia minima George K. Helmkamp, E. A. Helmkamp 2008-6-9 13624 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
  POM109408  Maianthemum racemosum subsp. amplexicaule Geo Hansen 1895-6-13 1076 Amador Sequoia gigantea region: Armstrong s Station 1524 Comment
  CDA35813  Malvella leprosa L. Brown 1959-8-8 Amador Jackson Valley, property of Mrs. Helen Kovacevich. 0 Comment
  UC336426  Marah fabacea Lemmon May 1878 Amador Jackson Comment
  UCD107637  Marah fabacea G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley: Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  HSC7039  Marah watsonii J. V. Lenz 1946-5-3 Amador Comment
  UC1124503  Marrubium vulgare G. T. Nordstrom 1936-6-7 829 Amador 4.1 mi nw Pine Grove; Jackson Quad. Comment
  UC1069992  Matricaria discoidea G. T. Nordstrom 1936-4-19 707 Amador Plymouth Jackson Quad. 304 Comment
  SEINET7839571  Medicago minima H. R. Holbo 1961-3-31 s.n. Amador Payne Ranch 183 Comment
  UC1129773  Medicago polymorpha G. T. Nordstrom 1936-4-19 703 Amador Plymouth Jackson Quadrangle 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
  SEINET7042529  Melica californica A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  SEINET10860815  Melica californica var. nevadensis George Hansen 1896-6-27 Hansen 2077 Amador Pine Grove. 671 Comment
  UC38875  Melica torreyana Geo. Hansen 1892-1 619 Amador near Jackson Comment
  SEINET10599695  Melica torreyana George Hansen 1894-1 Hansen 619 Amador Elsie's Creek. 914 Comment
  UCR256496  Melilotus indicus George K. Helmkamp, Amy Barnes 2014-5-8 22849 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  RSA0078107  Mentha pulegium George K. Helmkamp, E. A. Helmkamp 2006-10-6 11478 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  RSA0093627  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19968 Amador Northern Sierra Nevada Mountains Foothills. beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane. 421 Comment
  SEINET11123604  Mentha spicata var. spicata Unknown 2013-9-13 22291 Amador Volcano Comment
  SJSU15392  Mertensia ciliata Lars Rosengreen 2014-6-16 131 Amador Kirkwood Meadow near highway 88. 2369 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
  CAS-BOT-BC429177  Micranthes oregana W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC429289  Micranthes tolmiei Dean W. Taylor 1974-8-25 4851 Amador On Mokelumne Peak 2741 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
  SEINET7073072  Micropus californicus 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
  UCR230082  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17486 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS35658  Microseris elegans W. L. Jepson 1929-4-29 15218 Amador 5 mi n Ione (Dry Creek hills); Dry Creek 167 Comment
  UC195735  Microseris sylvatica Geo. Hansen 1896-7-25 1607 Amador Stoney Creek Sequoia Gigantea Region 304 Comment
  UCD118910  Microsteris gracilis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11781 Amador Northern Sierra Nevada Mountains: Along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  SD149115  Microsteris gracilis John Thomas Howell 1969-4-21 45529 Amador Wet sloping field, Jackson 366 Comment
  UCD96162  Mimulus angustatus Dena Grossenbacher; Brian Green 2008-5-14 824 Amador Shake Ridge Road about 0.9 miles south of junction with Fiddletown Road. 968 Comment
  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
  UCR230101  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17288 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
  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
  UC943787  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1946-5-12 5514 Amador Ione hills Comment
  UCR197632  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-9 13618 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCSB18369  Mimulus bicolor Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SEINET4560542  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-1 18017 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UC193597  Mimulus douglasii Geo. Hansen Mar 1892 188 Amador near Jackson (Agrc. Station); Sequoia Region 609 Comment
  UCR173682  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10320 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR219010  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16338 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR253587  Mimulus guttatus George K. Helmkamp 2014-4-5 22658 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  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
  RSA0012106  Mimulus kelloggii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17471 Amador Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC193539  Mimulus kelloggii Geo. Hansen III 1893 109 Amador Agrc. Station Sequoia Region 609 Comment
  HSC83323  Mimulus kelloggii Kim Steiner 1978-4-30 206 Amador Hale Rd., 0.3 mi. N of South Fork of Dry Creek 537 Comment
  POM43826  Mimulus kelloggii Geo. Hansen 1896-5-13 1644 Amador White Bar. Mokelumne River and immediate tributaries. Amador and Calaveras Counties. 305 Comment
  RSA535806  Mimulus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi W of Pine Grove-Volcano Road along Sutter Creek-Volcano Road. 564 Comment
  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
  UCD122748  Mimulus lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  POM273303  Mimulus lewisii Lyman Benson 1931-8-21 2829 Amador Sierra Nevada, Silver Lake. 2287 Comment
  RSA0013401  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR196786  Mimulus mephiticus George K. Helmkamp 2008-6-17 13681 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 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
  JEPS10492  Mimulus microphyllus W. L. Jepson 1929-4-29 15238 Amador 1 mi s Willow Spring Station 198 Comment
  UC1063144  Mimulus microphyllus R. D. Roseberry 1935-4-16 36 Amador 2 1/2 mi s Ione; Jackson Quadrangle Comment
  UC1614081  Mimulus microphyllus Charles M. Belshaw 1935-5-30 800 Amador Ione Comment
  UC124413  Mimulus microphyllus Geo. Hansen Apr 1895 1050 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UCR189518  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  POM273251  Mimulus moschatus Lyman Benson 1931-8-24 2853 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  POM43475  Mimulus moschatus var. longiflorus Geo. Hansen 1893-6-15 465 Amador Dark's Ridge. 1372 Comment
  HSC40754  Mimulus nanus var. mephiticus R. York 1977-8-11 32 Amador Around Bear River reservoir 1829 Comment
  UC1736222  Mimulus nasutus Dean W. Taylor 1969-4-26 151 Amador Mokelumne River canyon, along Ponderosa Way 502 Comment
  UC103792  Mimulus nasutus Geo. Hansen Apr 1893 135 Amador Middle Fork Sequoia Region 396 Comment
  UC193096  Mimulus pardalis Geo. Hansen 1896-5-18 1286 Amador New York Falls Sequoia Region 609 Comment
  UC103735  Mimulus pardalis Geo. Hansen IV 1892 473 Amador Fisher's Point Sequoia Region 548 Comment
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May 23 2012
  JEPS10602  Mimulus pilosus R. F. Hoover 1937-6-10 2420 Amador Ione Comment
  UCR253234  Mimulus primuloides var. primuloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20999 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCD122915  Mimulus tilingii G. K. Helmkamp 2007-6-29 12453 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit. 2423 Comment
  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
  UC445204  Mimulus tilingii Geo. Hansen 467 Amador Comment
  UC580787  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi n Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UCD122941  Mimulus torreyi Kim E. Steiner 1977-6-24 107 Amador c. 10 m from State Hwy 88, 1.4 mi W of Bear River Resevoir turnoff. 1950 Comment
  RSA792649  Mimulus viscidus Roman Gankin 1956-6-20 181 Amador 0.3 miles east of lone, on State Highway 88 from Jackson to Stockton, at Buena Vista crossroad. 76 Comment
  UCD18691  Mimulus viscidus Roman Gankin 1956-6-20 181 Amador 0.3 mi. east of Ione, on State Hwy 88 from Jackson to Stockton, at Buena Vista crossroad. 76 Comment
  JEPS17395  Mimulus viscidus var. viscidus Rimo Bacigalupi with G. Thomas Robbins 1955-5-5 5020 Amador 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  RSA181889  Mimulus viscidus var. viscidus David M. Hutt 1964-6-14 1080 Amador Ca. 1.5 mi N of Pardee Dam on the rd that crosses the dam. Comment
  UCD122924  Mimulus viscidus var. viscidus W. B. McHenry; O. A. Leonard 1968-6-11 s.n. Amador west of John Matson Ranch, near Rancheria Creek, 11 miles east of Plymouth. 457 Comment
  UCD37413  Minuartia douglasii Beecher Crampton 1960-6-6 5558 Amador Amador County, 3.6 miles west of Plymouth. Comment
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Sep 20 2010
  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
  UCR182145  Mollugo verticillata George K. Helmkamp, E. A. Helmkamp 2006-10-23 11559 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC435025  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Hills between Clements and Ione. Comment
  RSA26725  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  UCD32775  Monardella breweri subsp. lanceolata Beecher Crampton 1954-8-3 2241 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  CAS-BOT-BC222050  Monardella odoratissima subsp. pallida Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UCR189524  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2007-8-16 12754 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail 2146 Comment
  UCR197327  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2008-7-11 13787 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 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
  RSA0013399  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  POM114430  Muhlenbergia filiformis Geo Hansen 1893-8-27 603 Amador Pedlar. 1982 Comment
  UCR233265  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237291  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19309 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
  SEINET10559697  Muhlenbergia rigens George Hansen Hansen 949 Amador Agric. Station. Sequoia Region. 610 Comment
  UC60740  Muhlenbergia rigens Geo. Hansen 1894-1 949 Amador Comment
  UC1133223  Nassella pulchra G. T. Nordstrom 1936-4-24 742 Amador 1.4 mi nw Plymouth; Jackson Quadrangle Comment
  CDA32554  Nassella pulchra K. Deaver & R. Henderson 1967-4-19 Amador Sierra Nevada; Plymouth, Shenandoah Valley Comment
  CAS-BOT-BC60358  Nasturtium officinale Geo. Hansen 1896-6-3 1181 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  CAS-BOT-BC257954  Navarretia capillaris George K. Helmkamp; E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR257084  Navarretia divaricata subsp. vividior George K. Helmkamp, Mary Alice Barnes 2013-5-13 20598 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  CHSC83140  Navarretia heterandra Beecher Crampton 1957-5-28 4086 Amador 5.1 miles northwest of Ione, 1 mile south of Carbondale, near King Store. Comment
  UC1124104  Navarretia intertexta P. L. Johannsen 1937-7-9 1216 Amador 3 mi nnw West Point; Jackson Quad. 1005 Comment
  UCD37126  Navarretia intertexta Beecher Crampton 1957-5-28 4080 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD106242  Navarretia leptalea G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12518 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  SEINET208821  Navarretia leucocephala James R. Brownell 1967-5-4 Amador State Hwy 104, ca 5 miles west of Ione. 76 Comment
  SEINET14156389  Navarretia mellita E. Braunton 1080 Amador Vicinity of Ione; 38.352691 -120.932718 152 Comment
  CAS-BOT-BC233555  Navarretia prolifera subsp. prolifera M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  UC143009  Navarretia pubescens Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  UC726839  Navarretia tagetina A. A. Heller 1941-5-10 16115 Amador 2 mi w Ione Comment
  UC143017  Navarretia viscidula Katharine Brandegee Jun 1910 Amador Ione Comment
  UC763058  Navarretia viscidula R. F. Hoover 1937-6-10 2422 Amador Ione Comment
  UCD35673  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador 2.6 miles north of Carbondale. Comment
  SEINET10461200  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  SEINET10461218  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  JEPS3224  Nemophila heterophylla L. Constance, J. L. Morrison 1938-4-29 2163 Amador 3 mi n Mokelumne Hill (north bank of the Mokelumne River, Sierra Nevada foothills); Sierra Nevada foothills, Mokelumne River, n of Mokelumne Hil 304 Comment
  UCR106848  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador Hwy 88, 2.6 mi. west of Aqueduct Volcano Road 716 Comment
  RSA75809  Nemophila heterophylla Lincoln Constance, J. L. Morrison 1938-4-29 2163 Amador North bank of the Mokelumne River, 3 miles north of Mokelumne Hill, Sierra Nevada foothills. 305 Comment
  UCR185229  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11791 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
  UC615450  Nemophila spatulata Beryl O. Schreiber 1937-6-13 2403 Amador Silver Lake Silver Lakle 2194 Comment
  UC735113  Nemophila spatulata Lincoln Constance 1946-7-2 3089 Amador Aspen meadow 1.7 mi ne Silver Lake; ne of Silver Lake 2438 Comment
  POM69052  Nicotiana bigelovii Geo. Hansen 1893-7-3 480 Amador Drytown 152 Comment
  JEPS12390  Nicotiana quadrivalvis Geo. Hansen 1892-1 Amador Drytown Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  UCR252982  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  POM82488  Oenanthe sarmentosa Geo Hansen 1893-5-27 323 Amador Pinegrove 671 Comment
  CDA25218  Oenothera elata subsp. hirsutissima G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13097 Amador Central Valley / Northern Sierra Nevada Foothills; Along CA-124, 0.3 mile north of its junction with CA-88 and south of Ione. 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-BC7139  Oenothera hirta var. jonesii George Hansen 1892-1-1 s.n. Amador Drytown 152 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
  CAS-BOT-BC499771  Orobanche californica subsp. grayana Geo Hansen 1893-8-1 s.n. Amador Pine Grove 762 Comment
  CAS-BOT-BC499773  Orobanche californica subsp. grayana Geo Hansen 1892-8-1 247 Amador Pine Grove 762 Comment
  RSA0059235  Orobanche californica subsp. grayana George Hansen 1895-7-5 247 Amador Pine grove. 671 Comment
  RSA0070929  Orobanche californica subsp. jepsonii Lyman Benson 1931-8-24 2845 Amador Sierra Nevada Mt Range. Silver Lake. 2286 Comment
  CAS-BOT-BC499838  Orobanche fasciculata Geo Hansen 1896-5-13 1630 Amador White Bar, Mokelumne River 304 Comment
  SEINET10702268  Orthocarpus cuspidatus subsp. cryptanthus Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD123242  Orthocarpus cuspidatus subsp. cryptanthus T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR240888  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19119 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 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
  CAS-BOT-BC10461  Paeonia brownii Olga Reifschneider 1955-6-15 s.n. Amador Silver Lake, Kit Carson Pass road Comment
  UC39308  Panicum acuminatum var. acuminatum Geo. Hansen 1892-1 616 Amador near Jackson; near Jackson Comment
  UC76754  Panicum acuminatum var. acuminatum Geo. Hansen 1893-1 626 Amador Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 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
  SEINET2473434 Image available Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-1 15647 Amador Sierra Nevada Mountains Foothills; junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  SD257320  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along Hwy 88/Carson Pass Hwy (West Point 7.5'Q) 901 Comment
  UCR257556  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains, in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along Hwy 88/Carson Pass Hwy 902 Comment
  UCD123284  Pedicularis attollens T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD123298  Pedicularis semibarbata Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC69415  Pellaea bridgesii Geo. Hansen 1893-1-1 s.n. Amador Silver Lake 2438 Comment
  RSA686843  Pellaea bridgesii May N. Ackley 1932-07 79 Amador Plasse and Silver Lake 2210 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
  HSC40757  Penstemon newberryi R. York 1977-8-11 35 Amador Bear River Reservoir 1829 Comment
  CAS-BOT-BC245664  Penstemon newberryi var. newberryi Geo. Hansen 1892-7-1 451 Amador Silver Lake 2438 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
  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
  SD236426  Penstemon roezlii G. K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  UCR233126B  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR253519  Penstemon roezlii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20973 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC239422  Penstemon rydbergii var. oreocharis Geo. Hansen 1893-10-1 452 Amador Silver Lake 2438 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
  JEPS19076  Pentagramma pallida W. L. Jepson 1929-4-29 15229 Amador 4 mi e Willow Springs Station (on trip from Sacramento to Jackson, just n of Drytown on CA Hwy 49, n of Dry Creek Bridge) 188 Comment
  UC193736  Perideridia kelloggii Geo. Hansen 1896-8-10 72 Amador New York Falls Sequoia Gigantea Region 457 Comment
  UC20893  Perideridia kelloggii Geo. Hansen 1891-1 Amador Comment
  UCD127885  Perideridia lemmonii G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12522 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCR242356  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16871 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR173362  Petrorhagia dubia George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10363 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
  UCR232251  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17491 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCD22706  Petrorhagia dubia April McCoy 1984-5-5 23 Amador 12 miles east of Jct. 88 on Hwy 88. 426 Comment
  UCR196922  Phacelia George K. Helmkamp 2008-6-17 13657 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCD120321  Phacelia cicutaria var. cicutaria G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11743 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  UCR253483  Phacelia cicutaria var. cicutaria George K. Helmkamp 2014-4-5 22670 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  SEINET3246145  Phacelia egena G. K. Helmkamp, E. A. Helmkamp 2010-1 16530 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area. 2234 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
  UC735088  Phacelia hastata subsp. compacta Lincoln Constance 1946-7-2 3090 Amador summit Sierra Nevada, Carson Spur 2468 Comment
  UCD120484  Phacelia hastata subsp. hastata G. K. Helmkamp 2007-6-29 12428 Amador Northern Sierra Nevada Mountains: Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  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
  SD241057  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19411 Amador Northern Sierra Nevada Mountains: between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5'Q) 2267 Comment
  UCR174002  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10805 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  UCR257869  Phacelia hastata var. hastata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19542 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UCR198557  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  UC671694  Phacelia imbricata Lincoln Constance 1941-5-27 2818 Amador 2 mi below Clinton; Sierra Nevada foothills, South Fork of Jackson Creek 548 Comment
  UC733495  Phacelia quickii R. P. Allen 1936-5-24 730 Amador Bear River Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  RSA428178  Phacelia ramosissima var. subglabra E. E. Stanford 1933-8-13 2141 Amador Silver Lake Region, near Memorial Building 2287 Comment
  CAS-BOT-BC154351  Phacelia suaveolens Robert F. Hoover 1937-6-10 2419 Amador Ione Comment
  UC185290  Phacelia suaveolens Katharine Brandegee May 1910 Amador Ione Comment
  CAS-BOT-BC154353  Phacelia suaveolens R. 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
  UCD80588  Phalaris aquatica CNPS SN Foothill Team 2006-5-2 SNFN 0435 a Amador Champlin property (private), 150 m N of Sutter Creek Road on a seasonal unnamed creek behind the landowner's house. 399 Comment
  UCD33080  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  CAS-BOT-BC72725  Philadelphus lewisii Geo. Hansen 1892-7-1 224 Amador Antelope 1219 Comment
  UC569994  Philadelphus lewisii G. T. Nordstrom 1936-5-30 812 Amador 4.6 mi se Plymouth; Jackson Quadrangle 426 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
  UCSB13205  Philadelphus lewisii Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  UCD89625  Phleum pratense G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12524 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 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
  SEINET10657696  Phleum pratense George Hansen 1896-1 Hansen 1799 Amador Flora of the Sequoia Gigantea Comment
  UC1736663  Phlox condensata Dean W. Taylor 1975-6-21 5068 Amador Carson Spur, on ridge to south from Highway 88 near Peak 8297 (Silver Lake 15minute USGS quadrangle, 1956 edition) 2529 Comment
  JEPS71131  Phlox gracilis W. L. Jepson 1938-4-14 18666 Amador Ione Comment
  SEINET7096791  Phlox gracilis A. G. Vestal 1955-4-3 3242 Amador Woodland-grass area near a stream north of Ione. NAD27, 38.352? deg. , -120.9260?_ (converted to WGS84). Comment
  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
  SEINET3560236 Image available Phlox speciosa Tom Hensel, E. Lehto 1974-5-22 H 321 Amador 1.5 NW of Volcano (town) - on a private ranch Comment
  CAS-BOT-BC135090  Phoradendron juniperinum Geo. Hansen 1893-10-1 721 Amador Hiley's Comment
  CAS-BOT-BC141241  Phoradendron serotinum subsp. tomentosum John Thomas Howell 1960-11-10 36470 Amador Ione. Sierra Nevada Comment
  CDA22390  Phoradendron villosum J. T. Howell 1960-11-1 36470 Amador Sierra Nevada; Ione. 0 Comment
  RSA263822  Phoradendron villosum J. T. Howell 1960-11-10 36470 Amador Ione. Comment
  RSA701459  Phyllodoce breweri Gary D. Wallace 1987-6-23 2670 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC12451  Physocarpus capitatus Geo. Hansen 1892-1 Amador Comment
  UCSB13188  Physocarpus capitatus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  UC1281023  Pinus albicaulis H. E. McMinn 1932-7-21 2951 Amador Thimble Peak 2865 Comment
  SDSU1571  Pinus jeffreyi L. Dale, Helen 1929-7-30 548 Amador Carson Spur. 2469 Comment
  CAS-BOT-BC78822  Pinus monophylla Gwendolan Newell 1929-8-24 s.n. Amador Silver Lake 2206 Comment
  RSA78983  Pinus monticola E. K. Balls, P. C. Everett 1952-10-7 18100 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2439 Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC72822  Pinus sabiniana Peter H. Raven 1956-12-2 10524 Amador Just south of Ione 121 Comment
  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
  UC195  Pinus sabiniana W. L. Jepson 1902-10-2 Amador Gwin Mine Comment
  UCR253515  Pinus sabiniana George K. Helmkamp 2014-4-5 22663 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA136560  Pinus sabiniana P. H. Raven 1956-12-2 10524 Amador Just south of Interstate one. 122 Comment
  POM71634  Plagiobothrys bracteatus Geo Hansen 1894-5-3 429 Amador Middle Fork 396 Comment
  UC78036  Plagiobothrys canescens unknown Amador Ione Comment
  UCR197549  Plagiobothrys cognatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13710 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
  UC78208  Plagiobothrys greenei T. S. Brandegee May 1890 Amador Ione Comment
  CHSC36136  Plagiobothrys nothofulvus Hank Thompson 1980-4-5 9 Amador Ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. 548 Comment
  UC79237  Plagiobothrys nothofulvus Katharine Brandegee May 1889 Amador Ione Comment
  UCD120896  Plagiobothrys nothofulvus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10160 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCD120899  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11642 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  UCR253470  Plagiobothrys nothofulvus George K. Helmkamp 2014-4-5 22674 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  SEINET3238910 Image available 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
  UC573148  Plagiobothrys stipitatus var. micranthus Herbert L. Mason 1928-5-3 4475 Amador hills near Carbondale Comment
  UC882378  Plagiobothrys stipitatus var. micranthus Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  UC1212034  Plantago coronopus Helen K. Sharsmith 1933-5-28 Amador hill above Ione 304 Comment
  JEPS6438  Plantago erecta Geo. Hansen 1893-7-1 275 Amador New York Falls Sequoia Region 609 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
  SD58204  Plantago erecta Paul C. Hutchison 1963-4-27 2682 Amador On serpintine substrate along road North of Ione leading to Waits Road Station (at junction with Calif. Highway No. 16) 7 I(c) miles North of Ione. Comment
  UC153589  Plantago lanceolata Geo. Hansen Aug 1895 1188 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR259889  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22441 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  SEINET4178567 Image available Plantago lanceolata Unknown 2010-4-3 Amador Foothills Northern Sierra Nevada Mtns. 175 Comment
  UC1134742  Platanthera leucostachys H. S. Yates 1934-6-30 3926 Amador 1 mi n Silver Lake; Pyramid Peak Quad., El Dorado National Forest Comment
  UC69936  Platanthera leucostachys Earle Mulliken Jul 27 1904-Aug 5 1904 141 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  CDA17037  Platanthera sparsiflora G. F. Hrusa, J. Glazner 2003-7-22 16107 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD139039  Platanthera sparsiflora T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC92227  Platystemon californicus Maxine Wilkes 1929-4-1 s.n. Amador Ione Road. 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
  UC1120048  Plectritis macrocera R. D. Roseberry 1935-4-20 87 Amador 4 mi w of Buena Vista 106 Comment
  CAS-BOT-BC110651  Poa Saichi Kawahara 71 Amador Harrison-Walker Refractories Company, Ione Works. Comment
  UCD92174  Poa A. A. Beetle 1942-7-27 3736 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR248400  Poa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21029 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  SEINET10927537  Poa Alan A. Beetle 1942-7-27 Beetle 3736 Amador Eldorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1829 Comment
  CAS-BOT-BC244353  Poa annua Geo. Hansen 1893-4-1 629 Amador New York Falls 609 Comment
  UC1132580  Poa annua G. T. Nordstrom 1936-4-19 711 Amador Plymouth; Jackson Quadrangle Comment
  UC39533  Poa annua Geo. Hansen 1892-1 629 Amador near Jackson Comment
  UCD74220  Poa bolanderi Jennifer W. Burt 2006-8-10 230 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2573 Comment
  UCD90267  Poa bolanderi A. A. Beetle 1942-7-27 3744 Amador Eldorado National Forest, Mid Springs, 15 miles west of Silver Lake. 1828 Comment
  UCD90553  Poa bolanderi G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12429 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR199057  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-5-4 13386 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
  UCR240889  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-6 19120 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCD90859  Poa compressa Geo. Hansen 1892-1 610 Amador near Jackson. Comment
  UCD90925  Poa cusickii subsp. epilis A. A. Beetle 1942-7-27 3759 Amador between Silver Lake and Twin Lake. Comment
  UCD80601  Poa howellii CNPS SN Foothill Team 2006-6-1 SNNR 0761 a Amador BLM Parcel. 518 Comment
  UC39673  Poa pratensis subsp. pratensis Geo. Hansen 1896-11-30 1778 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  SEINET198874 Image available Poa scabrella J. M. Tucker 1954-6-5 2705 Amador besidehighway 88, ca. 5miles below Cook's station, 1219 Comment
  CAS-BOT-BC236359  Poa secunda subsp. secunda Carl B. Wolf 1933-7-1 5137 Amador W slope Sierra Nevada. 17 miles E of Pine Grove on Carson Pass Highway 1524 Comment
  JEPS75403  Poa secunda subsp. secunda Wayne Roderick 1969-5-4 49 Amador near Sutter Creek (bordering CA Hwy 49) Comment
  SJSU7715  Poa secunda subsp. secunda T. N. Seeno 1962-4-28 173 Amador 3 mi N of Ione 396 Comment
  UC1132795  Poa secunda subsp. secunda G. T. Nordstrom 1936-4-19 731 Amador 1 1/2 mi w Plymouth; Jackson Quadrangle Comment
  UCD90495  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3762 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UCD90772  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs. 2438 Comment
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UC1614143  Pogogyne Charles M. Belshaw 1935-5-30 807 Amador Ione Comment
  JEPS13551  Pogogyne serpylloides Rimo Bacigalupi with G. T. Robbins 1955-5-22 5174 Amador 1.6 miles due South of Ione, on road to Buena Vista corners 91 Comment
  JEPS62461  Pogogyne serpylloides W. L. Jepson 1929-9-29 15233 Amador Willow Springs Station, Sacramento, Jackson road Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  UC1124629  Pogogyne zizyphoroides C. M. Belshaw 1936-7-14 2482 Amador Rich Gulch 609 Comment
  UC1075619  Polygala cornuta var. cornuta P. C. Everett and E. K. Balls 1956-7-14 22185 Amador State Hwy 88 7.6 mi ne Pioneer Station (Carson Pass road) 1295 Comment
  UCR182146  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  RSA97514  Polygonum californicum Beecher Crampton 1953-7-29 1548 Amador Amador County: Serpentine outcrop, along Hwy 16, 3 miles NE of Drytown Comment
  UCD37412  Polygonum californicum Beecher Crampton 1960-6-6 5557 Amador Amador County, 3.6 miles west of Plymouth. Comment
  CDA22782  Polygonum davisiae N. van Kleeck, Willa May Lowary 1970-8-15 Amador Adjacent to highway south of Carson Pass summit. 0 Comment
  RSA466315  Polygonum davisiae E. E. Stanford 1933-8-15 2173 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  UCR241972  Polygonum hydropiperoides George K. Helmkamp, E. A. Helmkamp 2012-9-7 19775 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
  UC66960  Polygonum persicaria Ernest Braunton July 1904 1103 Amador Vicinity of Ione 60 Comment
  UC912478  Polygonum shastense Herbert L. Mason 1933-9-2 7259 Amador Silver Lake Sierra Nevada Comment
  UC1134774  Populus fremontii subsp. fremontii R. D. Roseberry 1935-5-8 151 Amador 1/4 mi nw Lancha Plana; Jackson Quadrangle, nw of Lancha Plana Comment
  UC2048907  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC1281103  Potentilla fruticosa H. E. McMinn 1932-7-21 2953 Amador Thimble Peak 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
  UC191328 Image available Potentilla gracilis var. fastigiata Geo. Hansen 1896-7-30 1946 Amador Bear River; ; Bear River, Amador Co. 1676 Comment
  UCR237273  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19393 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC64613  Primula suffrutescens W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UCD119042  Primula suffrutescens G. L. Stebbins Jr. 1951-7-20 5016 Amador Above Winnemucca Lake, south of summit of Carson Pass, 22 km. south of Lake Tahoe. 2834 Comment
  UCD119044  Primula suffrutescens Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. s. of Carson Spur. 2651 Comment
  UC1745888  Proboscidea lutea Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1327 Amador 6 mi. NE of Ione. 365 Comment
  SD243195  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern foothills, Sierra Nevada Mountains: Bell Road, 0.2 mile east of its junction with CA-49. Beside a small creek. 270 Comment
  CAS-BOT-BC159915  Prunus emarginata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UCD113445  Prunus emarginata T. I. Storer 1925-7-12 570 Amador Silver Lake. Comment
  UC12729  Prunus virginiana var. demissa Geo. Hansen 1892-1 Amador Amador County Comment
  UCD80033  Pseudognaphalium californicum CNPS SN Foothill Team 2006-5-31 SNNR 0755 a Amador BLM Parcel. 605 Comment
  CAS-BOT-BC356953  Pseudognaphalium canescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54420 Amador Peddler Hill, Carson Pass road 2084 Comment
  UC632820  Pseudognaphalium luteoalbum H. L. Mason 1936-4-12 11072 Amador near Lancha Plana; Mokelumne River Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  UCSC000825  Pseudognaphalium macounii G. T. Nordstrom 1936-4-24 756 Amador 5.5 miles W.S.W. of Bisbee Pk. Bisbee Pk. - Jackson 152 Comment
  CAS-BOT-BC357582  Pseudognaphalium stramineum Geo. Hansen 1892-8-1 374 Amador Agrc. Station 609 Comment
  RSA750429  Psoralea physodes George K. Helmkamp, E. A. Helmkamp 2008-9-28 14164 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  CAS-BOT-BC148605  Ptelea crenulata Ernest Braunton 1904-6-1 1045 Amador Along sutter Creek, Ione Comment
  UC1063684  Pteridium aquilinum var. pubescens A. D. Gifford 1934-9-7 341 Amador 1 1/2 mi w Deadman Flat; El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  CAS-BOT-BC460484  Pterospora andromedea Geo. Hansen 1892-7-1 244 Amador Antelope 1371 Comment
  RSA470768  Pteryxia terebinthina var. californica E. E. Stanford 1933-8-13 2143 Amador Silver Lake Region, near Memorial Building 2287 Comment
  CAS-BOT-BC147779  Purshia tridentata var. tridentata Helen Lois Dale 1929-7-30 s.n. Amador Carson Spur 2743 Comment
  CAS-BOT-BC460579  Pyrola aphylla Geo. Hansen 1894-6-1 1156 Amador Grass Valley 914 Comment
  RSA0084292  Pyrola dentata Diana Jolles 2005-7-17 140 Amador Above Highway 88 across from the general store at Kirwood (a cliff), Eldorado National Forest. 2411 Comment
  CAS-BOT-BC36649  Quercus Geo. Hansen 1894-4-1 924 Amador Savage Hill 609 Comment
  CAS-BOT-BC45802  Quercus Geo. Hansen 1895-9-1 1330 Amador Grass Valley 914 Comment
  CAS-BOT-BC45804  Quercus Geo. Hansen 1893-7-1 915 Amador Agrc. Station 609 Comment
  CAS-BOT-BC45806  Quercus Geo. Hansen 1895-8-1 915 Amador Agrc. Station 609 Comment
  CAS-BOT-BC45809  Quercus Geo. Hansen 1895-8-1 1223 Amador Savage Hill 609 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106277  Quercus X morehus Geo. Hansen 1892-4-27 1197 Amador Middle Fork. 396 Comment
  UC1135749  Quercus X morehus R. D. Roseberry 1935-5-2 131 Amador 0.5 mi ne Buena Vista; Jackson Quad. 91 Comment
  UC1135760  Quercus X morehus G. T. Nordstrom 1936-5-1 774 Amador 9 mi ne Churchbell Hill; Jackson Quad. 243 Comment
  UC1135763  Quercus X morehus C. M. Belshaw 1936-4-27 2002 Amador 2.25 mi e Plymouth; Jackson Quad. 457 Comment
Read comments
Aug 22 2008
  UC186635  Quercus X morehus Geo. Hansen Mar 1893 925 Amador Agrc. Station, New York Falls Sequoia Region 609 Comment
  CAS-BOT-BC62677  Quercus chrysolepis Geo. Hansen 1893-11-1 919 Amador Else Creek 914 Comment
  CAS-BOT-BC62678  Quercus chrysolepis Geo. Hansen 1895-1-1 966 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62680  Quercus chrysolepis Geo. Hansen 1895-9-1 1332 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62682  Quercus chrysolepis Geo. Hansen 1892-4-1 207 Amador Agrc. Station 609 Comment
  CAS-BOT-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
  SD11861  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador Pine Grove, at school house grounds 609 Comment
  SEINET11265847  Quercus chrysolepis George Helmkamp, E. A. Helmkamp 2010-10-1 16986 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek (Pine Grove 7.5' Q.); 0 421 Comment
  SEINET3828499  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-1 16988 A Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano. (West Point) 975 Comment
  UCD40533  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -4 Amador Pine Grove. 730 Comment
  UCD45522  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 35 Amador Foothill country, southwest slope of main ridge along which highway travels, in forest of cedars, black oaks, and ponderosa pines, elevation 2800 feet; State Highway 88, 4.5 miles northeast of Pine Grove, Amador County, California. 853 Comment
  UCD45593  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 31 Amador Sate Highway 88, 12 miles southwest of Silver Lake, Amador County, California. Elevation 6600 feet. 2011 Comment
  UCR188875  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR188876  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR230717  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16988 A Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 deg. ) of Volcano 976 Comment
  CAS-BOT-BC86629  Quercus douglasii Alice Eastwood 1921-3-19 10155 Amador Ione Comment
  UC5570  Quercus douglasii Geo. Hansen Jun 1893 920 Amador Agrc. Station Sequoia Region 609 Comment
  UC5571  Quercus douglasii Geo. Hansen 1891-1 920 Amador Agricultural Station Comment
  UC160899  Quercus garryana var. breweri Geo. Hansen Sep 1895 922 Amador Elsie's Creek Sequoia Gigantea Region 822 Comment
  UC161083  Quercus garryana var. breweri Geo. Hansen Aug 1895 1333 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-BC105140  Quercus kelloggii Clarence R. Quick 1954-9-22 54 -86 Amador Panther Ridge Road NE of Jacson Comment
  JEPS37701  Quercus kelloggii Mrs. G. A. Gordon 1835-10-29 1 Amador home of Mrs. G. A. Gordon Jackson Comment
  POM106365  Quercus kelloggii Geo. Hansen 1896-9-4 60 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  UC5664  Quercus kelloggii Geo. Hansen Apr 1895 1220 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UCD46645  Quercus kelloggii D. Q. Cavagnaro 1963-9-12 24 Amador Along State Highway 88, 16 miles northeast of Pine Grove, Amador County, California. 1158 Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  CAS-BOT-BC105132  Quercus kelloggii Geo. Hansen 1895-4-1 1221 Amador Savage Hills 609 Comment
  CAS-BOT-BC105136  Quercus kelloggii Geo. Hansen 1895-8-1 1198 Amador Host Parish Bridge 762 Comment
  CAS-BOT-BC61577  Quercus lobata Geo. Hansen 1895-7-1 1187 Amador Silver Lake 2438 Comment
Read comments
Oct 1 2018
  CAS-BOT-BC61578  Quercus lobata Geo. Hansen 1893-5-1 202 Amador Pine Grove 762 Comment
  UCR235407  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-4-19 18801 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCD47431  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 28 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCSB13262  Quercus vacciniifolia Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104679  Quercus wislizeni Geo. Hansen 1894-7-1 1227 Amador Carpenter Gulch 609 Comment
  CAS-BOT-BC104687  Quercus wislizeni John Thomas Howell 1954-5-18 29785 Amador Sierra Nevada, Berkeley Hills, 2 miles NNE of Buena Vista 91 Comment
  RSA128353  Quercus wislizeni Peter H. Raven 1950-2-11 1343 Amador Sierra Foothills at Ione, E and SE of town. 91 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 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
  UC903058  Ranunculus alismifolius var. alismifolius Ethel Crum 1937-6-13 1919 Amador Silver Lake Sierra Nevada 2194 Comment
  UCD95858  Ranunculus aquatilis var. diffusus June McCaskill 1956-5-2 402 Amador 0.5 mile north of Ione on Placerville Road; over second hill on east side of road. Comment
  JEPS78663  Ranunculus californicus Edward Lee 1936-2-29 1755 Amador about 3/4 mi n Jackson (Jackson Gate Road) Comment
  SEINET3257995 Image available Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13149 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UC1126155  Ranunculus californicus R. D. Roseberry 1935-4-22 105 Amador 8 1/2 mi nw Ione (Plot 77); Jackson Quadrangle Comment
  UCD95953  Ranunculus californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11734 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  UCR187295  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11734 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  POM277275  Ranunculus canus Robert F. Hoover 1937-5-18 2232 Amador 2 miles S of Nelson, Butte County Comment
  SEINET12100500  Ranunculus hystriculus P. H. Raven, Robbins, G. T. 1956-1 9128 Amador Sutter Creek 2.1 mi SW of Volcano on road to town of Sutter Creek Comment
  UC634965  Ranunculus muricatus H. L. Mason 1928-5-3 4462 Amador w Ione; Jackson Creek bridge Comment
  UCD96245  Ranunculus muricatus June McCaskill 1956-5-2 400 Amador on Ione Road, 8 miles south of junction with Highway 16. 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
  UC1126193  Ranunculus occidentalis G. T. Nordstrom 1936-4-19 723 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UC118183  Ranunculus occidentalis Geo. Hansen Mar 1893 124 Amador Agrc. Station Sequoia Region 609 Comment
  UC1614320  Ranunculus occidentalis Charles M. Belshaw 1936-2-29 1523 Amador 3/4 mi nw of Jackson (Jackson Gate Road); Jackson Gate Road Comment
  UCD96806  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11790 Amador Foothills, Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR240892  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19140 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
  POM269468  Ranunculus oxynotus H. E. McMinn 1932-7-27 2908 Amador Amador County: E of Neddles Eye, Silver Lake. 2744 Comment
  UCD22703  Ranunculus uncinatus April McCoy 1984-5-5 18 Amador Lookout Rd., 5 miles south of Jet. Winton and Lookout Rd. 609 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
  UCR171547  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2006-3-19 10092 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UCR242796  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15813 A Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  UC1121744  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 mi wsw Lockwood; Jackson Quad. 914 Comment
  RSA748183  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-4-23 11817 Amador Foothills, Nothern Sierra Nevada Mtns.: junction of Tonzi Road and CA-124 about 7 miles N of Ione. 229 Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  UC1121796  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-4-18 700 Amador 1.25 mi sw Bisbee Peak; Jackson Quad. 213 Comment
  UC1281235  Rhamnus tomentella subsp. tomentella H. E. McMinn 1937-9-27 5090 Amador near Pine Grove; Mt. Zion 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
  RSA121550  Ribes californicum C. M. Belshaw 1936-4-27 2004 Amador 2 3/4 miles E. of Ione Jackson Rd. 122 Comment
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  RSA476133  Ribes cereum H. E. McMinn 1933-9-3 3242 Amador Along trail to Thimble Peak. 2378 Comment
  UC69943  Ribes cereum Earle Mulliken Jul 27 1904-Aug 5 1904 151 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  UC1182090  Ribes lasianthum C. R. Quick 1935-7-18 1518 Amador short distance w Silver Lake (on Jackson-Tahoe Road) Comment
  UC1281030  Ribes lasianthum H. E. McMinn 1932-7-21 2956 Amador trail to Thimble Peak 2438 Comment
  UC1127293  Ribes malvaceum R. D. Roseberry 1935-5-2 127 Amador w side Buena Vista Pk.; Jackson Quadrangle Comment
  RSA0021913  Ribes montigenum H. E. McMinn 1933-9-3 3250 Amador Along trail from Carson Lodge to Center Peak. 2591 Comment
  HSC40758  Ribes roezlii R. York 1977-8-11 36 Amador Bear River Reservoir, 65 mi. from Jackson on Hwy. 88 1829 Comment
  UC11479  Ribes roezlii Geo. Hansen 1892-1 Amador Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  UCR246645  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2012-6-6 19151 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  UCR190550  Ribes viscosissimum George K. Helmkamp 2007-6-29 12450 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  CHSC55705  Robinia pseudoacacia Steven Triano 1988-4-29 100 Amador Ca 25 ft e of Hwy. 49 in s Sutter Creek and 0.5 mi n of Ridge Rd. 451 Comment
  RSA0035669  Robinia pseudoacacia George K. Helmkamp, Mary Alice Barnes 2013-4-24 20388 Amador Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 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
  UCR234605  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2011-8-6 18018 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
  CDA18610  Rorippa curvisiliqua G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3397 Amador Sierra Nevada; Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  CHSC56975  Rorippa nasturtium-aquaticum Steven Triano 1988-4-29 90 Amador Around the perimeter of a watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  UCR259885  Rorippa nasturtium-aquaticum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22439 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  CAS-BOT-BC147377  Rosa californica Geo. Hansen 1894-6-1 1310 Amador Pine Grove 762 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
  UC12891  Rosa gymnocarpa var. gymnocarpa Geo. Hansen 1892-1 Amador Comment
  OBI9986  Rubus armeniacus H. E. McMinn 1937-8-4 5056 Amador Between Pine Grove and Barton's Flags Comment
  UCR257067  Rubus armeniacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20609 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  UC1128617  Rubus laciniatus A. D. Gifford 1934-11-26 371 Amador 1 mi e and 1 1/2 mi n West Point; Jackson Quad. Comment
  CAS-BOT-BC147198  Rubus parviflorus C. D. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC158764  Rubus ursinus Geo. Hansen 1892-8-1 237 Amador New York Falls, Agrc. Station 609 Comment
  RSA0056553  Rudbeckia californica Doris Bowers 1969-8-19 712 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1784 Comment
  UCD80673  Rumex acetosella CNPS SN Foothill Team 2006-5-31 SNNR 0752 b Amador On the eastern boundary of this BLM Parcel and is intersected by a road. 571 Comment
  CDA2875  Rumex acetosella T. C. Fuller 1958-4-29 s.n. Amador Preston School, Ione. 0 Comment
  CDA14780  Rumex salicifolius var. denticulatus G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3385 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  JEPS15692  Sagittaria cuneata G. Thomas Robbins 1956-9-10 3765 Amador along State Highway 88 just to the s Carson Spur; s of Carson Spur 2435 Comment
  UC629731  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador three mi ne Silver Lake (Carson Spur); ne of Silver Lake, Carson Spur 2438 Comment
  UC935736  Sagittaria cuneata Herbert L. Mason 1933-9-2 7285 Amador Silver Lake; Sierra Nevada, 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-BC103041  Salix bonplandiana Alice Eastwood 1921-3-19 10143 Amador Ione Comment
  CAS-BOT-BC103043  Salix bonplandiana John Thomas Howell 1969-4-22 45536 Amador Volcano Comment
  UC1280855  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador trail to Thimble Peak 2560 Comment
  CAS-BOT-BC104070  Salix hindsiana Ernest Braunton 1904-6-1 1016 Amador Ione, Along Sutter Creek Comment
  UC1134940  Salix laevigata G. T. Nordstrom 1936-4-19 735 Amador 1 1/2 mi w Plymouth; Jackson Quad. Comment
  UCD111122  Salix laevigata G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10307 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  UCR173832  Salix laevigata George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10307 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
  SEINET3258008 Image available Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains; 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks. 259 Comment
  UCR198461  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  CAS-BOT-BC107364  Salix lasiolepis var. lasiolepis Alice Eastwood 1921-3-19 10142 Amador Ione Comment
  CAS-BOT-BC129513  Salix melanopsis Geo. Hansen 1895-7-1 1164 Amador Crow Point 457 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
  UCR219194  Salsola tragus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15645 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 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
  UC1124846  Salvia sonomensis D. Axelrod 1934-11-10 50 Amador 0.6 mi w and 2.7 mi n John Bull Pk.; Jackson Quad. 304 Comment
  UC573525  Salvia sonomensis R. D. Roseberry 1935-4-18 59 Amador 1 mi N of Buena Vista 91 Comment
  UC762471  Salvia sonomensis R. F. Hoover 1937-6-10 2414 Amador Ione Comment
  UCD125650  Salvia sonomensis Terri Williamson 1990-4-28 31 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCR230663  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17229 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC1281240  Sambucus racemosa var. microbotrys H. E. McMinn 1932-9-6 3002 Amador Kit Carson Summit 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
  UC196091  Sanicula bipinnata Geo. Hansen 1896-3-25 1513 Amador Sequoia Gigantea Region, Stoney Creek Stoney Creek; Sequoia Gigantea Region, Stoney Creek 304 Comment
  UC565530  Sanicula bipinnata H. L. Mason 1928-5-3 4460 Amador w of Ione (Jackson Creek Bridge); Jackson Creek Bridge Comment
  CAS-BOT-BC223204  Sanicula bipinnatifida Geo. Hansen 1893-3-1 1296 Amador New York Falls 609 Comment
  CHSC30044  Sanicula bipinnatifida E. E. Booker 1975-3-23 6 Amador 31 mi ese of Sacramento. 182 Comment
  JEPS217  Sanicula bipinnatifida W. L. Jepson 1929-4-28 15207 Amador Ione Comment
  SD237290  Sanicula bipinnatifida G. K. Helmkamp, E. A. Helmkamp 2007-4-5 11730 Amador Foothills, Northern Sierra Nevada Mountains: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione. 180 Comment
  UCD128009  Sanicula bipinnatifida G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10353 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 Comment
  UCR256482  Sanicula crassicaulis George K. Helmkamp, Amy Barnes 2014-5-8 22845 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UC1287962  Sanicula tuberosa Geo. Hansen 1896-3-20 68 Amador Sequoia Gigantea Region, New York Falls New York Falls; Sequoia Gigantea Region, New York Falls 457 Comment
  UC106108  Sanicula tuberosa Geo. Hansen VII 1892 322 Amador Sequoia Region, Pedlar Pedlar; Sequoia Region, Pedlar 1828 Comment
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UC1714596  Sanicula tuberosa Geo. Hansen 1892-1 322 Amador Pedlar Comment
  CAS-BOT-BC466325  Sarcodes sanguinea Earle Mulliken 1904-7-27 117 Amador Sierra Nevada Mountains: Silver Lake 2194 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
Read comments
Nov 22 2013
  UC637113  Saxifraga californica Edward Lee 1936-2-29 1769 Amador 2.5 mi straightline se of Ione (Fork of Ione and Buena Vista Roads) Comment
  CDA5486  Scandix pecten-veneris T. C. Fuller 1963-6-5 10571 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  SEINET11160353  Scandix pecten-veneris M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  CAS-BOT-BC110888  Scirpus microcarpus George Hansen 1982-1-1 637 Amador New York Falls 609 Comment
  UC2162  Scirpus microcarpus Geo. Hansen 1892-1 637 Amador near Jackson; near Jackson Comment
  RSA748112  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCD98512  Scleranthus annuus subsp. annuus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11813 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  CAS-BOT-BC243497  Scribneria bolanderi Peter H. Raven 1963-5-7 18353 Amador 1.5 miles north of Buena Vista Comment
  UCD34805  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD37549  Scribneria bolanderi Beecher Crampton 1955-3-29 2366 Amador Amador County, 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD92489  Scribneria bolanderi Beecher Crampton 1955-3-27 2343 Amador 7 miles northeast of Ione, 0.8 mile south of Waits Station, along Highway 104. Comment
  HSC40771  Scutellaria siphocampyloides R. York 1977-6-24 49 Amador Around Tiger Creek Reservoir 366 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
  CAS-BOT-BC64195  Sedum obtusatum Geo. Hansen 1893-10-1 888 Amador Silver Lake 2438 Comment
  CAS-BOT-BC327428  Senecio flaccidus var. douglasii Geo. Hansen 1892-8-1 414 Amador New York Falls 609 Comment
  UC1070182  Senecio flaccidus var. douglasii G. T. Nordstrom 1936-6-20 843 Amador 4.3 mi w Pine Grove; Jackson Quad. 426 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
  CAS-BOT-BC363977  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-13 16517 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  CAS-BOT-BC364249  Senecio triangularis Earle Mulliken 1904-7-27 131 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UC1070204  Senecio triangularis H. S. Yates 1934-6-30 3928 Amador 1 mi n Silver Lake; Pyramid Pk Quad. Comment
  SEINET5626087 Image available Senecio triangularis Unknown 1904-1 135 Amador Silver Lake Comment
  CAS-BOT-BC364714  Sericocarpus oregonensis subsp. californicus Geo. Hansen 1893-8-1 779 Amador Else's [Else] Creek 914 Comment
  UC1125671  Sherardia arvensis R. D. Roseberry 1935-4-22 107 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  UC1121969  Sidalcea calycosa G. T. Nordstrom 1936-4-27 765 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. 213 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
  RSA448570  Sidalcea glaucescens E. E. Stanford 1933-8-27 2270 Amador Silver Lake region (and Alpine Co) 2287 Comment
  RSA121081  Sidalcea hartwegii R. D. Roseberry 1935-5-2 133 Amador Northwest side of Buena Vista Peak. 229 Comment
  UCD116731  Sidalcea hartwegii Bettie Bowman 1961-4-29 38 Amador 0.3 mile south of Sacramento-Amador county line on Ione Road. 30 Comment
  UCR230977  Sidalcea malviflora George K. Helmkamp, E. A. Helmkamp 2011-6-7 17463 Amador Northern Sierra Nevada Mountains Foothills, Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCSB16658  Sidalcea malviflora Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  SD44625  Sidalcea malviflora subsp. asprella Darley F. Howe 1951-5-4 2125 Amador 305 Comment
  UC336550  Sidalcea malviflora subsp. asprella Edw. L. Greene 1889-6-10 Amador Comment
  CAS-BOT-BC384302  Silene bernardina Geo. Hansen 1896-7-30 1957 Amador Bear River 1676 Comment
  UCR231000  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC387035  Silene gallica Geo. Hansen 1892-4-1 121 Amador New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC181276  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8283 Amador Kirkwood Meadows Ski Aera, northeast facing slope in avalance paths. 2438 Comment
  UCD15501  Silene laciniata subsp. californica Ken McDonald 1984-5-20 15 Amador Mokelumne River Bridge, Hwy 49. 292 Comment
  UCR256989  Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20617 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
  UC36202  Silybum marianum Geo. Hansen 1892-1 Amador Comment
  NY821032  Solanum nodiflorum E. Braunton 08 1904 1202 Amador Vicinity of Ione 61 Comment
  POM69610  Solanum umbelliferum Geo. Hansen 1893-1 1284 Amador New York Falls. Sequoia Gigantea Region 457 Comment
  UC1125065  Solanum umbelliferum R. D. Roseberry 1935-5-2 130 Amador nw side of Buena Vista Peak Buena Vista Peak 228 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
  CAS-BOT-BC364900  Solidago velutina subsp. californica Ernest Braunton 1904-8-1 1250 Amador Vicinity of Ione 152 Comment
  CHSC22916  Solidago velutina subsp. californica Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2406 Amador Sierra Nevada. Foothills; roadside along Hwy 88; Jct with Red Corral Road to West Point. Comment
  UC1278132  Soliva sessilis B. Crampton 1955-3-29 2367 Amador 3 mi nw Ione (along State Hwy 104) Comment
  POM366672  Sorbus californica E. E. Stanford 1933-8-12 2134 Amador (and Alpine Co) Near Silver Lake 2287 Comment
  UCR241267  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2012-9-7 19763 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  CHSC89519  Sparganium natans G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3393 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
  SEINET5723225 Image available Sparganium natans W. R. Russell 1969-1 s.n. Amador In shallow lake, Carson Spur, State Hwy 88. 2435 Comment
  CAS-BOT-BC236648  Sphenopholis obtusata Geo. Hansen 1893-5-1 615 Amador Agrc. Station 609 Comment
  SEINET10606433  Sphenopholis obtusata var. obtusata George Hansen 1893-1 Hansen 615 Amador Flora of the Sequoia Region. Agr. Station. 610 Comment
  RSA764453  Spiraea densiflora Doris Bowers 1969-8-20 698 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. 1220 Comment
  UC114751  Spiraea densiflora Geo. Hansen Jul 1892 235 Amador Silver Lake; Sequoia Region 2438 Comment
  UC1281051  Spiraea densiflora H. E. McMinn 1931-7-28 2596 Amador Silve Lake Silver Lake (Wil<??>n Lodge) Comment
  SEINET10603322  Sporobolus airoides Ernest Braunton Braunton 1229 Amador Vicinity of Ione 61 Comment
  UCR230751  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UC66926  Stachys stricta Ernest Braunton July 1904 1087 Amador vicinity Ione 60 Comment
  POM101683  Stellaria crispa Geo Hansen 1895-7-13 1102 Amador Panther Creek 1463 Comment
  UCR171219  Stellaria media George K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UCR208316  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2009-3-26 14479 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  UC1070308  Stephanomeria elata C. M. Belshaw 1936-7-14 2478 Amador 1.5 mi wsw Rich Gulch; Jackson Quad. 518 Comment
  UCD136389  Stephanomeria lactucina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12751 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  UCD136392  Stephanomeria lactucina T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR234609  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18010 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  POM174167  Stephanomeria virgata Geo Hansen 1893-10-1 911 Amador New York Falls or Agrc. Station. 610 Comment
  UCR184962  Stipa californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11799 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SD247294  Stipa lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21015 Amador Northern Sierra Nevada Moutains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2191 Comment
  UCR197641  Stipa lemmonii George K. Helmkamp, E. A. Helmkamp 2008-6-9 13617 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
  UCR248367  Stipa lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21015 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC87505  Streptanthus tortuosus Geo. Hansen 1896-7-30 1967 Amador Sequoia Gigantea Region. Bear River. 1676 Comment
  RSA517890  Streptanthus tortuosus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62831 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  RSA429553  Streptanthus tortuosus M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  SD131080  Streptanthus tortuosus var. orbiculatus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62831 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  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
  UCR196788  Streptanthus tortuosus var. tortuosus George K. Helmkamp 2008-6-17 13669 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR218183  Streptanthus tortuosus var. tortuosus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16192 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  CAS-BOT-BC375965  Stylocline gnaphaloides John Thomas Howell 1954-5-18 29819 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1123314  Styrax officinalis var. redivivus G. T. Nordstrom 1936-6-17 840 Amador 1.6 mi se Mt. Zion; Jackson Quad., se of Mt. Zion 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
  UC1119942  Symphoricarpos albus var. laevigatus C. M. Belshaw 1936-7-10 2456 Amador 2 mi sw Clinton; Jackson Quad. 579 Comment
  UC66927  Symphoricarpos albus var. laevigatus Ernest Braunton Jul 1904 1094 Amador vicinity Ione 60 Comment
  UC28681  Symphoricarpos albus var. laevigatus Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC234609  Symphoricarpos mollis Brandegee No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC245870  Symphoricarpos rotundifolius W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC1280887  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1932-7-21 2952 Amador trail to Thimble Peak Comment
  UC28671  Symphoricarpos rotundifolius var. rotundifolius Geo. Hansen 1892-1 Amador Comment
  RSA0057860  Symphyotrichum eatonii George K. Helmkamp, E. A. Helmkamp 2010-10-1 17000 Amador Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountain Road, 4.25 mi. NE (47 deg ) of Sutter Creek 527 Comment
  CAS-BOT-BC98036  Symphyotrichum lentum Ernest Braunton 1904-9-1 1238 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC98081  Symphyotrichum spathulatum Geo. Hansen 766 Amador Silver Lake 2438 Comment
  UC193444  Symphyotrichum spathulatum Geo. Hansen 1895-10-14 1383 Amador Clinton Bar 609 Comment
  CAS-BOT-BC99393  Symphyotrichum subulatum var. parviflorum Ernest Braunton 1904-8-1 1220 Amador School Grounds Comment
  CAS-BOT-BC376886  Taraxacum officinale Alice Eastwood 1921-3-18 10073 Amador Ione Comment
  SEINET10905238  Taxus brevifolia George Hansen 1896-5-28 Hansen 1682 Amador Antelope - Amador County. Flora of the Sequoia Gigantea Region. 1280 Comment
  POM270296  Thalictrum fendleri Lyman Benson 1931-8-21 s.n. Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  SBBG34063  Thalictrum fendleri var. fendleri T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD96803  Thalictrum fendleri var. fendleri G. K. Helmkamp 2007-6-29 12456 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  CAS-BOT-BC399760  Thalictrum polycarpum Geo. Hansen 1893-5-1 564 Amador Clinton 609 Comment
  SEINET12476839  Thysanocarpus curvipes R. L. Mills 1956-3-27 9 Amador 5 miles NW of Ione. 168 Comment
  UCR173637  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR208319  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-26 14476 Amador San Joaquin Valley, along CA-88, 0.4 mile northeast of the San Joaquin Co. line 81 Comment
  CAS-BOT-BC88195  Thysanocarpus curvipes Geo. Hansen 1895-4-1 1056 Amador Sequoia Region. White Bar. 304 Comment
  CAS-BOT-BC67292  Thysanocarpus radians Geo. Hansen 1896-3-25 2131 Amador Sequoia Gigantea Region. Stoney Creek. 304 Comment
  CAS-BOT-BC67294  Thysanocarpus radians Geo. Hansen 1893-6-1 570 Amador Sequoia Gigantea Region. New York Falls. 609 Comment
  SJSU5716  Thysanocarpus radians D. C. Polen 1971-4-4 Amador near Cosumnes R, E of Michigan Bar 198 Comment
  UC1127067  Thysanocarpus radians C. M. Belshaw 1936-2-29 1532 Amador 1/2 mi n Jones Butte; Jackson Quad., Jones Butte 121 Comment
Read comments
Nov 22 2013
  UC117268  Thysanocarpus radians K. Brandegee June 1890 Amador Ione Comment
  UCR218213  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16190 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  UCSB13179  Toxicoscordion exaltatum Breedlove, Dennis 1962-6-14 Amador along state highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UCR259888  Tribulus terrestris George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22455 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UCR233406  Trichostema oblongum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17974 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC569881  Trifolium albopurpureum var. albopurpureum R. D. Roseberry 1935-4-20 90 Amador 5 mi e Ione; Jackson quadrangle 76 Comment
  UC1024347  Trifolium barbigerum B. Crampton 1955-3-29 2362 Amador 1.5 mi s Carbondale (ca 7 mi nw of Ione, foothill flat of Blue Oak) Comment
  UC555602  Trifolium barbigerum H. L. Mason 1928-5-3 4472 Amador hills near Carbondale Comment
  SEINET7072661  Trifolium bifidum 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
  SD239755  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano. 491 Comment
  SD255752  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20601 Amador Sierra Nevada Mountains; Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Road. 982 Comment
  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
  UCR257186  Trifolium ciliolatum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20586 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  CAS-BOT-BC516744  Trifolium cyathiferum George K. Helmkamp; E. A. Helmkamp 2010-9-1 16870 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi SW of its jct with Mormon Emigrant Trail, c. 2.75 mi NNW of Upper Bear River Reservoir 2162 Comment
  SEINET7249042  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-1 Amador Comment
  UCD38357  Trifolium depauperatum Beecher Crampton 1955-3-29 2365 Amador 1.5 miles south of Carbondale. Comment
  UCD38358  Trifolium depauperatum Beecher Crampton 1955-3-29 2368 Amador 3 miles northwest of Ione, along State Highway 104. Comment
  UCD108324  Trifolium depauperatum James R. Brownell 1967-5-17 s.n. Amador State Highway 104, ca. 5 miles W of Ione. Comment
  SEINET3271593 Image available Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-26 11822 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCD83227  Trifolium fragiferum CNPS SSN-SJV Foothill Team 2008-6-25 259 Amador East Bay MUD property, near Camanche Reservoir. 85 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
  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
  UCD111147  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10301 Amador Northern Sierra Nevada foothills: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  UCR208324  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-3-26 14484 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  RSA637581  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  UCD111286  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador Red Lake, Hwy 88 East Carson Pass. 2438 Comment
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  POM27372  Trifolium longipes subsp. hansenii Geo. Hansen 1892-6-20 352 Amador Silver Lake 2439 Comment
  UC80400  Trifolium longipes var. hansenii Geo. Hansen IX 1892 352 Amador Silver Lake 2438 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
  SEINET5628534 Image available Trifolium monanthum Unknown 1904-1 128 Amador Silver Lake Comment
  SD234962  Trifolium monanthum subsp. monanthum G. K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains: Bear River Reservoir road, 0.1 mile south of its junctiion with CA-88. 1990 Comment
  UC572611  Trifolium obtusiflorum C. M. Belshaw 1936-6-29 2380 Amador 2.5 mi nnw Glencoe; Jackson Quadrangle 792 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
  POM27888  Trifolium obtusiflorum Marcus E. Jones 1893-3-8 3 Amador New York Falls 457 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
  UCD109337  Trifolium tomentosum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  SEINET10577403  Trifolium tridentatum var. tridentatum George Hansen Hansen 357 Amador Alpine County and Amador County, New York Falls. 610 Comment
  UCD38360  Trifolium variegatum Beecher Crampton 1955-3-29 2375 Amador 0.8 miles south of Watts Station. Comment
  JEPS66058  Trifolium variegatum var. melananthum W. L. Jepson 1938-4-14 18664 Amador Waits Rd Station Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  SEINET10577383  Trifolium variegatum var. variegatum George Hansen 1893-1 Hansen 352 Amador Jackson, Amador County 396 Comment
  JEPS4176  Trifolium willdenovii W. L. Jepson 1929-4-29 15250 Amador Willow Springs Station 198 Comment
  SEINET7073062  Trifolium willdenovii A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UC727103  Trifolium willdenovii A. A. Heller 1941-5-10 16117 Amador 2 mi e Ione (along state hwy 88) Comment
  UC16742  Trifolium willdenovii Geo. Hansen 1891-1 Amador Comment
  POM27873  Trifolium wormskioldii Geo. Hansen 1893-6-17 354 Amador New York Falls. Sequoia Gigantea Region. 457 Comment
  SJSU988  Trillium angustipetalum G. Morris 1949-5-21 Amador near Tiger Creek W of Whitmore Meadows Comment
  CHSC36170  Triphysaria eriantha Hank Thompson 1980-4-5 7 Amador Ca. 3.5 mi ne of Fiddletown, 1 mi n of Tyler Rd. 548 Comment
  SEINET7096423  Triphysaria eriantha A. G. Vestal 1955-4-3 3648 Amador Serpentine ca 7 miles north of Ione on Route 104. 38.3845 -121.0512 NAD27 (Converted to WGS84), UTM Zone 10, 670215mE, 4250070mN. Comment
  UCR249566  Triphysaria eriantha George K. Helmkamp 2013-3-14 20171 Amador Central Sierra Nevada Foothills, S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  UC1063422  Triphysaria eriantha subsp. eriantha R. D. Roseberry 1935-4-22 103 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UCR171042  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2006-3-19 10083 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  HSC23342  Triphysaria eriantha subsp. eriantha D. C. Polen 1971-4-4 18 Amador 20 m N of Hwy. 16, 6.9 mi. E of Sacramento-Amador Co. line 198 Comment
  UCD80613  Trisetum canescens CNPS SN Foothill Team 2006-6-13 SNNR 1128 Amador Miwuk Indian Reservation, Jackson Rancheria. 510 Comment
  SEINET10860135  Trisetum canescens George Hansen 1896-1 Hansen 1763 Amador Volcano. 762 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
  SEINET8502478  Triteleia grandiflora E. Mulliken 1904-1 112 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET11261546  Triteleia hyacinthina George Helmkamp, Amy Barnes 2014-5-8 22853 Amador Sacramento Valley/Sierra Nevada Foothills along CA-104, 1.2 miles SE of Ione.; 0 146 Comment
  CAS-BOT-BC521600  Triteleia hyacinthina Alice Eastwood; John Thomas Howell 1941-4-23 8680 Amador West of Ione at Sacramento-Amador Co. line Comment
  POM169814  Triteleia hyacinthina Earle Mulliken 110 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  UC186366  Triteleia hyacinthina M. K. Curran May 1886 Amador Comment
  SEINET3888628  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13627 Amador Northern Sierra Nevada Mountains: Panther Creek Road, ca 0.1 mile south of its junction with CA-88, jct is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q.).; 0 504 Comment
  UC3297  Triteleia ixioides subsp. anilina Geo. Hansen 1892-1 Amador Panther Creek