Search Results — 2000 specimen records retrieved (1474 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73560  Abies concolor G. B. Grant 1902-7-13 s.n. Calaveras Round Meadows Canyon, Giant Forest 2133 Comment
  UCD134180  Abies concolor Frank C. Vasek 1979-9-25 790925 -39 Calaveras Ebbetts Pass Road (State Hwy 4), at Hell's Kitchen Vista, 2.8 miles SW of the Alpine County line. Comment
  CAS-BOT-BC331632  Acer macrophyllum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC331635  Acer macrophyllum W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  CAS-BOT-BC331633  Acer macrophyllum W. R. Dudley 1906-8-9 s.n. Calaveras Squaw Valley Creek Comment
  SEINET7067449  Achillea millefolium A. G. Vestal 1947-6-5 s.n. Calaveras Grade above North Fork of Makelumne River about 5.4 miles north of West Point. Coordinate datum: NAD27. UTM Zone 10, 711932mE, 4255083mN. Comment
  UCR215771  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2009-7-30 15335 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCD40037  Achnatherum lemmonii Rodney Gale Myatt 1970-5-23 274 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SBBG48635  Achnatherum lettermanii T. L. Secrest 1950-6-29 Calaveras Camp Connell 1524 Comment
  SEINET232951  Achnatherum occidentale L. R. Firestone 1983-8-7 8325 Calaveras Devils Kitchen Vista on CA 4 west of Calaveras Big trees State Park 2073 Comment
  UCD40221  Achnatherum occidentale Rodney Gale Myatt 1972-6-1 1429 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 Comment
  CAS-BOT-BC216468  Achnatherum occidentale subsp. californicum Barbara T. Menzies 1976-1-1 s.n. Calaveras Calaveras Big Trees State Park 1463 Comment
  SBBG30804  Achnatherum occidentale subsp. californicum T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UCD51064  Achnatherum occidentale subsp. californicum W. L. Jepson 1923-8-8 10071 Calaveras Dorrington. 1463 Comment
  SBBG30766  Acmispon americanus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UCD81310  Acmispon americanus var. americanus CNPS SN Foothill Team 2006-6-26 SNNR 0988 b Calaveras Private/Roadside, San Andreas. 249 Comment
  UCD104246  Acmispon nevadensis W. R. Powell 1968-6-20 1575 Calaveras 6 1/2 miles west of Big Meadow and 2 miles south-southeast of Hermit Spring. 1783 Comment
  SBBG128645  Acmispon nevadensis var. nevadensis G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17702 Calaveras Winton Rd, 6.7 mi E of its jct with CA-26 in W Point 1192 Comment
  SD240994  Acmispon nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-7-12 17702 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 6.7 miles east of its junction with CA-26 in West Point (Devils Nose 7.5'Q) 1192 Comment
  CAS-BOT-BC391598  Actaea rubra F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC29855  Adenocaulon bicolor John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53092 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  UCD128532  Adenocaulon bicolor F. C. Raney 1964-10-5 s.n Calaveras 14 miles from West Point, Mokelumne River. Comment
  UCR231101  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2011-9-16 18275 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Rd and Rail Road Flat Rd 1037 Comment
  UCR232164  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2010-8-3 16681 Calaveras Northern Sierra Nevada Mountains, along CA-4 at the Arnold Byway, about 0.3 mile northeast of Arnold 1244 Comment
  CAS-BOT-BC133128  Adenostoma fasciculatum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  HSC18435  Adenostoma fasciculatum W. R. Rogers 1965-6-16 250 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
Read comments
Jan 10 2014
  RSA637590  Adenostoma fasciculatum var. fasciculatum Michael A. Vincent 1999-6-12 8621 Calaveras Shore of Tulloch Lake, 0.3 mile north of Tuolumne county line, along Route 49 Comment
  CAS-BOT-BC65595  Adiantum jordanii Clarence R. Quick 1952-6-12 52 -10 Calaveras 1/2 mile from Parrots Ferry bridge on road to Vallecito Comment
  SD254495  Aegilops triuncialis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20639 Calaveras Northern Sierra Nevada Mountains foothills, along CA 26, 0.3 mile northeast of Paloma Road, SW of Mokelumne Hill. 505 Comment
  UC68367  Aegilops triuncialis F. P. Cronemiller 1928-5-21 3027 Calaveras Salt Spring Valley, McCarty Ranch Salt Spring Valley; , McCarty Ranch 182 Comment
  UCD51534  Aegilops triuncialis Beecher Crampton 1959-6-2 5292 Calaveras Along the road to Calaveritas, 1.1 mile southeast of San Andreas. Comment
  UCR250356  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20713 Calaveras Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  SD129396  Aesculus californica B. Pitzer, S. Morgan and H. Soldan 1988-5-31 995 Calaveras Highway 49, just south of Carson Hill and 11.2 miles northwest of Sonora. 427 Comment
  UCR197619  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2008-5-29 13528 Calaveras Sierra Nevada Mountains, along the north side of CA-4 (Ebbetts Pass Rd.) at Avery 1024 Comment
  CAS-BOT-BC22821  Agoseris heterophylla var. cryptopleura F. E. Blaisdell s.n. Calaveras Molelumne Hill Comment
  JEPS36303  Agoseris heterophylla var. heterophylla W. L. Jepson 1902-5-14 1779 Calaveras Gwin Mine. Comment
  JEPS7960  Agoseris heterophylla var. heterophylla G. Thomas Robbins 1953-5-8 3521 Calaveras 1.5 mi n, near Mercer Cave Murphys 701 Comment
  UC1130784  Agrostis R. D. Roseberry 1935-5-5 126 Calaveras 0.5 mi se Lancha Plana; Jackson Quad. 167 Comment
  JEPS68383  Agrostis alba W. L. Jepson 1923-8-8 10072 Calaveras meadows Dorrington 1463 Comment
  CAS-BOT-BC139712  Agrostis gigantea John Thomas Howell 1977-8-1 52422 Calaveras Sierra Nevada. Avery. 1033 Comment
  CAS-BOT-BC139713  Agrostis gigantea W. R. Dudley 1906-8-21 s.n. Calaveras Gardner Meadow. Comment
  SBBG30797  Agrostis idahoensis T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CAS-BOT-BC138876  Agrostis microphylla John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52895 Calaveras Foothills near Wallace. 66 Comment
  RSA299241  Agrostis microphylla Barbara Menzies, Roberta Shockey 1978-5-17 52895 Calaveras Foothills near Wallace. 67 Comment
  UCD53024  Agrostis microphylla H. S. Yates 1935-4-26 5162 Calaveras 1/2 mile S.E. Comanche. 91 Comment
  RSA129610  Agrostis microphylla R. D. Roseberry 1935-5-3 135 Calaveras 2.5 miles E. of Camanche. 305 Comment
  SD241655  Agrostis pallens George K Helmkamp, E. A. Helmkamp 2011-7-12 17713 Calaveras Northern Sierra Nevada Mountins Foothills: Winton Road, 6.7 miles east of its junction with CA-26 in West Point (Devils Nose 7.5'Q) 1192 Comment
  SBBG35707  Agrostis scabra T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCD53353  Agrostis scabra F. C. Raney 1964-10-5 s.n Calaveras 14 miles from West Point, Middle Fork Mokelumne River. Comment
  UCD56649  Agrostis stolonifera G. F. Hrusa 2000-6-12 15467 Calaveras Central Sierra Nevada, on E margin of site, tributary of Black Creek, ca. 3 mi. S of Copperopolis. At power substation. 182 Comment
  SJSU10969  Ailanthus altissima C. L. Kline 1965-7-20 Calaveras 4.2 mi E of Murphys on Hwy 4 944 Comment
  CAS-BOT-BC64477  Ailanthus altissima Clarence R. Quick 1952-9-25 52 -331 Calaveras 3.1 mi. sw. of Avery. Comment
  RSA756967  Aira caryophyllea Barbara Ertter 1986-5-11 6078 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  UCD33215  Aira caryophyllea Beecher Crampton 1967-5-9 7914 Calaveras Calaveras County, Copperopolis. 289 Comment
  UCD55741  Aira caryophyllea Beecher Crampton 1967-5-9 7914 Calaveras Copperopolis. 295 Comment
  UCD55766  Aira caryophyllea R. D. Roseberry 1935-5-23 196 Calaveras 1.25 miles south of Camanche. 121 Comment
  UCD72378  Aira caryophyllea G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11647 Calaveras Eastern Sacramento Valley: about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
Read comments
Sep 15 2009
  UCR235420  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2012-5-15 18968 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  UCR238445  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2012-4-4 18699 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  HSC92623  Aira caryophyllea Richard W. Pohl 1953-5-17 7247 Calaveras Seepy roadside bank on chippy stone along Hwy. 104, 2 mi. N of Ione Comment
  SEINET3917545  Aira caryophyllea D. W. McNeal 1973-4-27 1289 Calaveras E. of the ridge on the e. side of the N. Shore Camp Area of New Hogan Reservoir.; 0 Comment
  CAS-BOT-BC464484  Allium campanulatum Ivan Branson 1931-5-30 s.n. Calaveras Dorrington Comment
  UC1731213  Allium cratericola Dean W. Taylor 1998-4-30 16363 Calaveras Highway 4 2.5 road miles N of Copperopolis; watershed Black Creek on gentle slope 0.3 miles E of the highway 487 Comment
  SEINET3884678  Allium hyalinum D. W. McNeal 1978-3-12 2090 Calaveras On a shaded road side bank along Rock Creek Road, 3.2 miles SE of Milton and 2.9 miles NW of Salt Springs Reservoir.; 0 Comment
  SEINET3884686  Allium hyalinum D. W. McNeal 1989-4-2 3353 Calaveras Below Rock Creek Road, 4.9 miles East of the jct. of Milton Road in Milton.; 0 Comment
  UCD141925  Allium hyalinum L. K. Mann; M. D. Mann 1963-5-12 s.n. Calaveras along road between Valley Springs and Copperopolis, 2.2 mi toward Milton from Salt Springs Valley resort, 11.4 mi from Copperopolis toward Milton. Comment
  SEINET3878526  Allium obtusum D. W. McNeal 1983-6-25 2889 Calaveras 2.9 mi W of the Alpine Co. line. Stanislaus National Forest.; 0 Comment
  UCD13171  Allium obtusum Robert Robichaux 1975-5-31 133 Calaveras Winton Rd. about 15.5 miles East of West Point. 1066 Comment
  CAS-BOT-BC472883  Allium obtusum var. conspicuum Peter H. Raven 1953-5-23 5519 Calaveras Hill above summit of Dandanelle Veiw Trail. Calaveras Big Trees State Park 1524 Comment
  JEPS8048  Allium peninsulare var. peninsulare G. Thomas Robbins 1953-5-7 3514 Calaveras on road to Columbia 2 mi s, on lower slopes of table Mountain Vallecito; Table Mountain 487 Comment
  CAS-BOT-BC132118  Allium sanbornii var. sanbornii W. R. Dudley 1906-8-7 s.n. Calaveras Between Gardner and Big Tree Grove Comment
  UC1755191  Allium sanbornii var. sanbornii Dean W. Taylor 2002-7-11 18238 Calaveras Summit Level Ridge (ca. 3 miles Northwest of White Pines) 1280 Comment
  UCR250681  Allophyllum George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20687 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  JEPS69354  Allophyllum divaricatum A. L. Grant 1915-6-12 Calaveras Avery Station Comment
  SEINET11266061  Allophyllum divaricatum George Helmkamp, E. A. Helmkamp 2013-5-24 20672 Calaveras Northern Sierra Nevada Mountains Foothills: Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi SE (118 degrees) of Mokelumne Hill (Calaveritas 7.5' Q); 0 561 Comment
  UCR174405  Allophyllum divaricatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10790 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 Comment
  SEINET2444420  Allophyllum divaricatum D. W. McNeal 1980-5-29 2330 Calaveras Dry clay soil along a rd. side ditch above the Avery-Sheep Ranch rd. 5.1 mi N of its jct. with Hwy #4 in Avery. Comment
  UCR256979  Allophyllum gilioides George K. Helmkamp 2014-5-17 22900 Calaveras Sierra Nevada Mountains Foothills, c. 3 miles NE of Mokelumne Hill along CA-26, 2.4 miles east of the junction with Jesus Maria Road 527 Comment
  JEPS69381  Allophyllum gilioides subsp. gilioides W. L. Jepson 1890-8-5 15063 Calaveras Washington Flat near Altaville; Washington Flat 426 Comment
  UC908371  Allophyllum gilioides subsp. violaceum Herbert L. Mason 1941-7-17 12488 Calaveras 1/2 mi. w Ebbetts pass; Sierra Nevada 2590 Comment
  RSA756910  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2009-7-30 15317 Calaveras Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  UC1198548  Allophyllum integrifolium Joseph P. Tracy 1940-6-25 16600 Calaveras 17 mi. e. Big Trees (Ebbet's Pass Hwy.); Sierra Nevada mts. 2042 Comment
  UCR229572  Allophyllum integrifolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18059 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCD118031  Allophyllum integrifolium W. R. Powell 1968-6-20 1570 Calaveras 6.6 miles ENE of Blue Mountain Lookout, 9 miles NNE of Arnold. 1767 Comment
  CAS-BOT-BC170919  Alnus rhombifolia W. R. Dudley; L. R. Abrams 1906-8-4 s.n. Calaveras Murphy Comment
  UC127329  Alnus rhombifolia H. M. Hall and H. P. Chandler Aug 1903 4779 Calaveras near Gardner; Sierra Nevada Mountains 1524 Comment
  CAS-BOT-BC523902  Amaranthus albus George K. Helmkamp; Mary Alice Barnes 2013-5-17 20629 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Rd at its jct with Cosgrove Creek Rd., 3 mi NE (30 deg. ) of Valley Springs 278 Comment
  UCR200938  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2008-9-30 14182 Calaveras Foothills, northern Sierra Nevada Mountains, along CA-49, 1.9 miles south of Mokelumne Hill 381 Comment
  UCSC000230  Amaranthus albus C. M. Belshaw 1936-7-18 2496 Calaveras 1 miles N.W of San Andreas - Jackson 213 Comment
  SD8507  Amelanchier alnifolia Daniel Cleveland 1880-6-12 Calaveras Big Tree Grove; Calaveras Comment
  UC69391  Amelanchier utahensis J. Burtt Davy May 18 1895-May 30 1895 1596 Calaveras between Sheep Ranch and Mountain Ranch Comment
  RSA0035743  Amsinckia intermedia George K. Helmkamp 2013-3-14 20168 Calaveras Junction of CA-26 and Paloma Road southwest of Mokelumne Hill. 470 Comment
  UCR197418  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-22 13204 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  UCR230090  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-5-19 17318 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg. ) of Valley Springs 352 Comment
  UCD119263  Amsinckia intermedia Beecher Crampton 1967-5-9 7898 Calaveras 8.1 miles E of Milton, Salt Springs Valley, 1 mile NW of Red House Ranch. Comment
  CDA19662  Amsinckia menziesii G. D. Barbe, T. C. Fuller, J. B. Gianelli 1973-4-6 1182 Calaveras San Joaquin Valley; Indian Creek Ranch, 0.1 mi S of jct state route 26 and Burson Rd.; 0.5 mi N of Milton Rd., Western Calaveras Co. (2.5 mi E of San Joaquin County line). 60 Comment
  UCR217835  Amsinckia menziesii var. menziesii George K. Helmkamp, Amy Barnes 2010-5-7 15964 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  UC1123229  Anagallis arvensis J. A. Rutter 1935-4-24 151 Calaveras 1/4 mi. s.e. Hodson; Copperopolis Quad. Comment
  CAS-BOT-BC64801  Antennaria argentea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53031 Calaveras Near Dorrington 1524 Comment
  UC32050  Antennaria argentea J. Burtt Davy May 18 1895-May 30 1895 1498 Calaveras hills near Murphy's Camp Comment
  POM57453  Antennaria argentea Jos Burtt Davy 1895-05 1498 Calaveras [Unspecified] Comment
  UC1125536  Anthemis cotula P. L. Johannsen 1936-5-27 883 Calaveras 1 mi se Fourth Crossing; Jackson Quad. 335 Comment
  UCR174936  Anthemis cotula George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10776 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 Comment
  CAS-BOT-BC137762  Anthoxanthum odoratum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53177 Calaveras Sierra Nevada. Snowshoe Spring near Dorrington. 1463 Comment
  UCD56276  Anthoxanthum odoratum Allan Fetters 1958-5-10 s.n. Calaveras 1 mile northwest of Angel's Camp, near Altaville. Comment
  UCD80887  Anthriscus caucalis CNPS SN Foothill Team 2005-5-18 SNFN 0254 a Calaveras EBMUD Pardee Reservoir, Pardee Lake. The plot is located in the eastern portion of the property south of the Mokolumne canyon. 299 Comment
  UCR217838  Anthriscus caucalis George K. Helmkamp, Amy Barnes 2010-5-7 15972 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  UC1012256  Antirrhinum multiflorum Francis W. Pennell 1940-6-1 25635 Calaveras w of Murphys (Route 4); Douglas Flat 609 Comment
  UC1063074  Antirrhinum multiflorum P. L. Johannsen 1936-6-9 900 Calaveras 1.25 mi nw Calaveritas; Jackson Quad. 426 Comment
  UC1012260  Antirrhinum vexillocalyculatum subsp. intermedium Francis W. Pennell 1940-6-1 25629 Calaveras w of Murphys (Route 4, Douglas Flat); Douglas Flat 609 Comment
  CAS-BOT-BC447662  Aphanes arvensis Alice Eastwood 1923-4-11 11661 Calaveras Angels Camp Comment
  CAS-BOT-BC447663  Aphanes arvensis F. E. Blaisdell, M. D. no date listed s.n. Calaveras Mokelumne Hill Comment
  JEPS50794  Aphanes occidentalis Rimo Bacigalupi and Paul Hutchison 1967-5-21 9259 Calaveras 3.9 mi nw Sheep Ranch (nw of McKinney Creek, on road from Sheep Ranch to Railroad Flat) 731 Comment
  JEPS12767  Apiastrum angustifolium Rimo Bacigalupi with G. T. Robbins 1955-5-5 5019 Calaveras 0.4 mi n of Pardee Dam (along road to Buena Vista) 198 Comment
  CAS-BOT-BC392086  Aquilegia formosa W. Bryan Duncan 1927-7-1 s.n. Calaveras Vicinity of Silver Lake 2621 Comment
  CAS-BOT-BC392087  Aquilegia formosa J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  CDA36241  Arabidopsis thaliana G. K. Helmkamp, E. A. Helmkamp 2007-4-26 11844 Calaveras Foothills, Northern Sierra Nevada Mountains; Chili Gulch near McSorley Ranch, along Calif. Hwy 49, 5.1 miles south of the Amador County line. Comment
  RSA0125926  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2007-4-26 11844 Calaveras Foothills, Northern Sierra Nevada Mtns.: Chili Gulch near McSorley Ranch, along Hwy CA-49, 5.1 miles S of the Amador County line. 370 Comment
  CAS-BOT-BC407688  Arceuthobium americanum J. T. Howell 1977-8-2 52463 Calaveras just east of Big Meadow on Ebbets Pass Road 1996 Comment
  UC1078888  Arceuthobium campylopodum Job Kuijt 1957-9-12 1410 Calaveras 1.5 mi e Copperopolis (on Hwy 4, Terra Rosa hillside) Comment
  CAS-BOT-BC409986  Arceuthobium campylopodum John Thomas Howell 1977-8-2 52455 Calaveras at Liberty Vista Point near Big Meadow 2011 Comment
  CAS-BOT-BC24212  Arctostaphylos Jack Major; Billie June McCaskill; Roman Gankin 1956-3-8 98 Calaveras W. slope of hill, just N. of Filipini Ranch Rd. about 2mi. e. of hwy. 49. Comment
  UCD51900  Arctostaphylos manzanita C. O. Stone; J. A. DeLapp 1968-2-28 2 Calaveras Tulloch Reservoir bridge; 4 miles north-northwest of junction of State Highway 49 and 120. 182 Comment
  CAS-BOT-BC24422  Arctostaphylos manzanita subsp. manzanita F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  JEPS38745  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1902-5-17 1796 Calaveras Gwin Mine Comment
  POM216946  Arctostaphylos manzanita subsp. manzanita H. F. Copeland 1934-3-11 s.n. Calaveras Between Murphy's and Calaveras Big Trees. Comment
  SBBG50844  Arctostaphylos manzanita subsp. roofii J. I. Mallory 1968-11-21 344 Calaveras 3.1 mi NE of Blue Mtn Lookout, Stanislaus Nat Forest 1645 Comment
Read comments
Mar 21 2007
  CAS-BOT-BC24254  Arctostaphylos mewukka Brandegee 1891-7-6 47 Calaveras Arthur. Comment
  CAS-BOT-BC24257  Arctostaphylos mewukka P. Everett 1964-4-16 33729 Calaveras 2.1 mi. up Hawver Rd., and ca 3.5 mi. n. of San Andreas. 457 Comment
  JEPS79547  Arctostaphylos mewukka Edward Lee with H. L. Mason, et al. 1936-4-10 1884 Calaveras road from Murphy's (n) to Big Trees; San Antonio Canyon Comment
  RSA309331  Arctostaphylos mewukka Edward Lee, H. L. Mason, et al. 1936-4-10 1884 Calaveras San Antonio Canyon, road from Murphy's (north) to Big Trees. Comment
  UC1302433  Arctostaphylos mewukka Robert F. Thorne and P. Everett 1964-4-16 33729 Calaveras 3.5 mi n San Andreas (2.1 mi up Hawver Rd) 457 Comment
  UC21869  Arctostaphylos mewukka J. Burtt Davy May 18 1895-May 30 1895 1528 bis Calaveras Murphy's Camp Comment
  UCD52289  Arctostaphylos mewukka W. R. Howden 1935-10-8 213 Calaveras 4 1/2 miles NE of Fort Mtn. 914 Comment
  UCD52398  Arctostaphylos mewukka W. R. Powell 1968-5-8 1492 Calaveras 4 miles southwest of San Andreas. 579 Comment
  JEPS79548  Arctostaphylos mewukka subsp. mewukka Edward Lee with H. L. Mason, et al. 1936-4-10 1885 Calaveras road from Murphy's (n) to Big Trees; San Antonio Canyon Comment
  CAS-BOT-BC45581  Arctostaphylos myrtifolia Geo. Mason; Roman Gankin 1956-10-27 192 Calaveras 1.5 mi. n. of Mokelumne River behind high cliffs. Located right across the river from Comanche. Comment
  JEPS91233  Arctostaphylos myrtifolia Dean W. Taylor 1973-1-9 2051 Calaveras 5 miles Northeast of San Andreas 609 Comment
  RSA167613  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33716 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  RSA167614  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33718 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  RSA381039  Arctostaphylos myrtifolia Jack Major, B. J. McCaskill, Roman Gankin 1956-3-8 98 Calaveras Just north of Filipini Ranch Road about 2 mi. E of Hwy 49 504 Comment
  RSA381123  Arctostaphylos myrtifolia George Mason, Roman Gankin 1956-10-27 192 Calaveras 1/2 mi. N of Mokolumne River behind high cliffs. Located right across the river from Comanche in Calaveras Co. Comment
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Jan 10 2014
  RSA381124  Arctostaphylos myrtifolia George Mason, John M. Tucker, Roman Gankin, C. T. Mason 1956-10-27 194 Calaveras 1/2 mi. N of Mokolumne River behind high cliffs. Located right across the river from Comanche in Calaveras Co. Comment
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Jan 10 2014
  UCD52648  Arctostaphylos myrtifolia Roman Gankin; W. R. Hildreth 1966-2-6 636 Calaveras Hybrid. On ridge north of Hawver Road; 2.2 miles east of Gold Strike Road (this road is 5.7 miles south fo Mokelumne Hill). Comment
  UCD52655  Arctostaphylos myrtifolia Roman Gankin 1956-6-21 184 Calaveras 1/2 mile north of Mokelumne River behind high cliffs; located right across the river from Comanche. Comment
  RSA121217  Arctostaphylos myrtifolia C. G. Albertus 1936-8-4 301 Calaveras 3.1 miles NE of San Andreas, Quad. Jackson. 595 Comment
  CAS-BOT-BC46723  Arctostaphylos patula Mr. A. Seale; Mrs. A. Seale 1934-3-17 s.n. Calaveras Between Calaveras Big Trees and Covington. Comment
  UCD53278  Arctostaphylos patula James I. Mallory 1968-11-21 343 Calaveras 3 1/2 miles northeast of Blue Mountain; Stanislaus National Forest. 1645 Comment
  UCD53313  Arctostaphylos patula W. R. Howden 1935-8-14 128 Calaveras 2 miles south of Onion Valley. 1798 Comment
  UCD52813  Arctostaphylos viscida C. O. Stone; J. A. DeLapp 1968-2-28 1 Calaveras Tulloch Reservoir bridge, 4 miles north-northwest of junction of State Highway 49 and 120, Calaveras County, California. 182 Comment
  SEINET11988273  Arctostaphylos viscida G. Mason, Tucker, J. M.; Gankin, R. 1956-1 193 Calaveras 0.5 mi N of Mokalomne River behind high cliffs, right across river from Comanche Comment
  CAS-BOT-BC46858  Arctostaphylos viscida subsp. mariposa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53014 Calaveras near Dorrington 1524 Comment
  CAS-BOT-BC46863  Arctostaphylos viscida subsp. mariposa Geo. Mason; John M. Tucker; Roman Gankin 1956-10-27 193 Calaveras 1/2 mi. n. of Mokelumne River. Located right across the river from Comanche. Comment
  CAS-BOT-BC46870  Arctostaphylos viscida subsp. mariposa Alice Eastwood 1929-9-2 s.n. Calaveras Murphys Comment
  CAS-BOT-BC46872  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1931-2-22 5740 Calaveras Near Mokelumne Hill Comment
  CDA43418  Arctostaphylos viscida subsp. mariposa D. G. Kelch 2012-9-18 12 .344 Calaveras South of San Andreas. Comment
  JEPS79571  Arctostaphylos viscida subsp. mariposa Edward Lee with H. L. Mason, et al. 1936-4-9 1870 Calaveras road out of Murphy's (n); on road from Murphy's to Big Tree Comment
  UC21871  Arctostaphylos viscida subsp. mariposa J. Burtt Davy May 18 1895-May 30 1895 1525 Calaveras Murphy's Camp Comment
  UC549577  Arctostaphylos viscida subsp. mariposa J. E. Adams 1933-9-16 520 Calaveras w Calaveras Big Trees Comment
  UC82931  Arctostaphylos viscida subsp. mariposa T. S. Brandegee 1891-7-6 Calaveras Arthur Comment
  UCD52831  Arctostaphylos viscida subsp. mariposa G. L. Stebbins Jr.; H. Stutz, et al. 1952-7-6 5108 Calaveras 2.5 miles north of Mokelumne Hill, on state highway no.49. Comment
  UCR197261  Arctostaphylos viscida subsp. mariposa George K. Helmkamp, E. A. Helmkamp 2008-3-18 13192 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 3.2 miles southeast of its junction with CA-26; beside Jesus Maria Creek 319 Comment
  JEPS75315  Arctostaphylos viscida subsp. viscida Edward Lee 1936-4-11 1904 Calaveras near Campo Seco (e of Comanche and 9 1/2 mi nw of San Andreas) Comment
  JEPS100778  Arenaria serpyllifolia subsp. serpyllifolia Dean W. Taylor 1999-5-20 17158 Calaveras Table Mountain, ca. 3 air miles ESE of Murphys, on flat volcanic surface west from Ponderosa Way and reached via Camp Nine Road 822 Comment
  UC1125788  Arenaria serpyllifolia subsp. serpyllifolia C. M. Belshaw 1936-7-18 2499 a Calaveras 1 mi NW San Andreas; Jackson Quadrangle 213 Comment
  CAS-BOT-BC90292  Artemisia douglasiana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UCD40171  Artemisia douglasiana Rodney Gale Myatt 1972-6-1 1402 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 Comment
  CAS-BOT-BC400614  Asarum hartwegii W. R. Dudley 1906-8-13 s.n. Calaveras Big Tree Grove Comment
  SEINET8588811  Asarum lemmonii D. W. McNeal 1983-6-25 2887 Calaveras Beside a small stream n. of Hwy #4 ca. 200 M. e. of Dorrington R.S., Stanislaus Nat. For. Comment
  UC543747  Asarum lemmonii H. L. Mason July 1930 5705 Calaveras Near Hermit Springs, Blue Creek, a tributary of the North Rork of the Mokelumne River, Sierra Nevada Mountains Comment
  UC635030  Asarum lemmonii H. L. Mason July 1930 5705 Calaveras Near Hermit Springs, Blue Creek, a tributary of the North Rork of the Mokelumne River, Sierra Nevada Mountains Comment
  UCD137864  Asarum lemmonii C. A. Mitchell 1969-5-17 41 Calaveras Stanislaus National Forest, 1 mile east of Arnold. Comment
  JEPS77301  Asclepias cordifolia Robert M. Lloyd 1963-4-27 2433 Calaveras 7 mi s Copperopolis (on road to State Hwy 108 and 120); Table Mt. 335 Comment
  UCR258363  Asclepias cordifolia George K. Helmkamp 2014-5-28 22926 Calaveras Northern Sierra Nevada Mountains, along Winton Road along the north side of Wilson Lake 1128 Comment
  RSA293481  Asclepias cordifolia John Dourley 1979-7-24 1880 Calaveras Utica Power House Rd. off Hiway 4, north of Murphys Comment
  CAS-BOT-BC523887  Asclepias fascicularis George K. Helmkamp; E. A. Helmkamp 2012-9-20 19872 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 6.2 mi NE of its jct with CA-49 at Mokelumne Hill 550 Comment
  UCD121334  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13011 Calaveras Northern Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 2.6 miles north of Paloma and directly above the Mokelumne River. 194 Comment
  UCR188572  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2007-9-24 13011 Calaveras Foothills, northern Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 2.6 miles north of Paloma and directly above the Mokelumne River 194 Comment
  HSC59825  Asclepias fascicularis Clark L. Miller 1978-9-5 176 Calaveras 8 mi. down river from end of Camp 9 Rd. of Stanislaus River. 305 Comment
  JEPS105295  Asclepias speciosa Dean W. Taylor 1995-6-23 15103 Calaveras Sheep Ranch Road 3 mi N Murphys, along roadbank above roadway 670 Comment
  UC1731451  Aspidotis californica Dean W. Taylor 1997-3-20 15926 Calaveras 2 mi. w. Mountain Ranch (drainage N. Fork Willow Creek); Sierra Nevada (nSNF), N. Fork Willow Creek 685 Comment
  CAS-BOT-BC65881  Aspidotis densa Clarence R. Quick 1952-6-12 52 -15 Calaveras 1/2 mile from Parrots Ferry bridge on road to Vallecito Comment
  UCR80840  Aster occidentalis R. D. Goeden, J. Teerink 1992-7-29 92 -31 Calaveras Stanislaus National Forest, Poison Meadow off Ebbetts Pass Rd. 2040 Comment
  JEPS81228  Astragalus congdonii L. R. Heckard and J. C. Hickman 1981-4-12 5504 Calaveras about 3 air mi nnw Columbia; Stanislaus River Canyon 274 Comment
  CAS-BOT-BC177689  Astragalus congdonii Barbara T. Menzies 1976-1-1 100 Calaveras Camp Nine, Middle Fork Stanislaus River 304 Comment
  JEPS54648  Astragalus gambelianus W. L. Jepson 1902-5-17 1792 Calaveras Gwin Mine 335 Comment
  RSA517220  Astragalus gambelianus Barbara J. Ertter 1986-5-11 6116 Calaveras ca. 2 air miles NW of Valley Springs, crest of Campo Seco Rd W of Campo Seco, 1 mi from jct. Bueno Vista Rd.. 122 Comment
  UC1130864  Avena fatua P. L. Johannsen 1936-4-18 875 Calaveras 1.4 mi s Valley Springs (Plot 9); Jackson Quadrangle Comment
  SD243073  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2010-10-6 17014 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26 (Stephen P. Teale Hwy) at the crossing of North Fork Mokelumne River (Rail Road Flat 7.5'Q) 801 Comment
  UCR182298  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11496 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  CAS-BOT-BC106575  Balsamorhiza deltoidea Alice Eastwood 1923-4-11 16657 Calaveras Angels Camp Comment
  UC1126272  Berberis aquifolium var. dictyota J. A. Rutter 1935-5-20 207 Calaveras 1 1/4 mi s Barth Mt; Copperopolis Quadrangle Comment
  JEPS77991  Berberis aquifolium var. repens Edward Lee 1936-4-10 1887 Calaveras road from Murphy's (north) to Big Trees San Antonio Canyon Comment
  CAS-BOT-BC75531  Berberis dictyota H. E. McMinn 1896-4-1 1540 Calaveras Sequoia Gigantea Region. Mokelumne Hill. 609 Comment
  CAS-BOT-BC169395  Betula W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  CAS-BOT-BC169393  Betula W. R. Dudley 1906-8-23 s.n. Calaveras Back of Beaver Creek, S Grove Trail Crossing, Calaveras Big Trees Comment
  UC2044437  Bidens frondosa Belinda Lo 2014-10-24 194 Calaveras Bureau of Reclamation, New Melones Reservoir, Camp 9 Comment
  UCR253554  Bidens frondosa George K. Helmkamp, Amy Barnes 2013-9-23 22301 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  CAS-BOT-BC412936  Bistorta bistortoides Jean L. Pawek 1957-6-22 277 Calaveras Highway 4, Dorrington Meadow 1524 Comment
  UCR118996  Blennosperma nanum Beecher Crampton 1967-5-9 7884 Calaveras Central Valley, 2.5 miles (by road) northwest of Jenny Lind. 107 Comment
  RSA516999  Blennosperma nanum Barbara Ertter, Dale McNeal 1987-4-18 6856 Calaveras Vernal pools on E side of Milton road 0.3 miles S of jct with Hwy 26, NW of Jenny Lind 91 Comment
  CAS-BOT-BC100694  Blennosperma nanum var. nanum Alice Eastwood; John Thomas Howell 1941-4-24 8717 Calaveras Near Mountain Ranch Comment
  CAS-BOT-BC100259  Blennosperma nanum var. nanum W. R. Dudley 1898-4-2 s.n. Calaveras Near Nassau Comment
  UC632860  Blennosperma nanum var. nanum H. L. Mason 1936-4-10 11052 Calaveras field s of Angel's Camp Comment
  UCD23254  Boechera W. R. Powell 1968-6-27 1587 Calaveras 3 1/2 miles west of Big Meadow, 2 1/4 miles ESE of Hermit Spring. 1975 Comment
  CAS-BOT-BC478481  Boisduvalia W. R. Dudley 1906-8-6 S.n. Calaveras Near Calaveras Big Trees Hotel Comment
  UC570902  Bolandra californica H. L. Mason July, 1930 5708 Calaveras near Hermit Springs; Sierra Nevada Mountains, Blue Creek Comment
  SEINET3867357 Image available Botrychium simplex D. W. McNeal 1983-8-6 2920 Calaveras Above Hwy. #4 at Poison Spring 9.1 miles west of the Alpine Co. line.; 0 Comment
  CAS-BOT-BC95330  Bowlesia incana F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC417606  Boykinia major W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  CAS-BOT-BC417607  Boykinia major John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53090 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  CAS-BOT-BC417610  Boykinia major P. C. Everett; E. K. Balls 1956-7-11 22043 Calaveras 2.6 mi. ne. from Arnold, State Hwy. 4 Ebbetts Pass road 1249 Comment
  RSA113018  Boykinia major Percy C. Everett, E. K. Balls 1956-7-11 22043 Calaveras 2.6 miles NE from Arnold, State Hwy 4, Ebbets Pass Rd. 1250 Comment
  JEPS49640  Boykinia major W. L. Jepson 1890-8-7 13458 Calaveras 3 mi below Calaveras Big Trees (Snowdon Ranch); below Calaveras Big Trees Comment
  UCD37328  Brachypodium distachyon Beecher Crampton 1959-6-2 5285 Calaveras 1.7 miles east of Camanche. Comment
  UCR188527  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2007-9-24 13008 Calaveras Northern foothills, Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma 329 Comment
  CAS-BOT-BC145520  Briza minor F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill. Comment
  JEPS68470  Briza minor W. L. Jepson 1902-5-17 1800 Calaveras Gwin Mine 335 Comment
  UC1130943  Briza minor J. A. Rutter 1935-4-18 116 Calaveras 3/4 mi nne Telegraph City; Copperopolis Quadrangle Comment
  UCR235418  Briza minor George K. Helmkamp, E. A. Helmkamp 2012-5-15 18970 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  JEPS12778  Brodiaea appendiculata Rimo Bacigalupi with G. T. Robbins 1955-5-5 5006 Calaveras along roadside about 4 mi n Milton (on Milton-Jenny Lind road) 121 Comment
  UC1442896  Brodiaea appendiculata Theodore F. Niehaus 1965-5-8 516 Calaveras 1.25 mi s Highway 88 (on Comanche Peak highway) 89 Comment
  SD211493  Brodiaea coronaria Barbara Ertter 1986-5-11 6073 Calaveras West of Jenny Lind, 1.4 miles from Highway 26 on Milton Road, at junction Scenic Valley Road; 60 Comment
  JEPS6310  Brodiaea elegans subsp. elegans A. L. Grant 1915-6-13 Calaveras Murphy's 669 Comment
  JEPS7732  Brodiaea elegans subsp. elegans W. L. Jepson 1923-5-25 9908 Calaveras Valley Springs Comment
  UC1134032  Brodiaea elegans subsp. elegans J. A. Rutter 1935-5-14 194 Calaveras 1 mi n Table Mt. (O'Byrnes Ferry); Copperopolis Quad. 327 Comment
  CAS-BOT-BC482931  Brodiaea elegans subsp. elegans John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52894 Calaveras Foothills near Wallace 66 Comment
  CAS-BOT-BC482936  Brodiaea elegans subsp. elegans Paul F. Covel 1937-5-31 573 Calaveras Valley Springs, Sierra Nevada Comment
  RSA288000  Brodiaea elegans subsp. elegans C. W. Tilforth, John Dourley 1979-7-24 1877 Calaveras Near jct of Hunter Dam Road and Hwy 4, near Hathaway Pines. 1037 Comment
  CAS-BOT-BC484506  Brodiaea minor H. C. Cantelow 1935-5-4 815 Calaveras 20 mi. w. of San Andreas Comment
  SEINET7042486  Brodiaea minor A. G. Vestal 1963-5-27 s.n. Calaveras 1 mile east of Junction north of Jenny Lind. Sacramento Valley. Valley Springs quadrangle UTM Zone 10, 687040mE, 4222719mN. Comment
  CDA16030  Brodiaea pallida G. F. Hrusa 2000-6-25 15581 Calaveras Sierra Nevada; Black Creek. Near head of population, ~ 1/4 mi above reservoir head. 182 Comment
  CHSC85738  Brodiaea pallida G. F. Hrusa 2000-6-25 15581 Calaveras Sierra Nevada Foothills. Black Creek. Near head of population, +/- 1/4 mi above reservoir head. 182 Comment
  UCD105200  Brodiaea pallida Barrett Anderson; Pat Britton 2005-6-14 5206 Calaveras Littlejohns Creek on Brunker Ranch south of Copperopolis. 204 Comment
  UCD139133  Brodiaea pallida G. F. Hrusa 2000-6-12 15455 Calaveras Creekbed of Black Creek, around 3 miles south of Copperopolis. 198 Comment
  UC1103356  Bromus arenarius Joseph P. Tracy 1921-5-18 5613 Calaveras Foothill Region, Copperpolis Copperpolis; Foothill Region, Copperpolis 304 Comment
  SEINET3921507  Bromus arenarius W. R. Powell 1968-5-20 1519 Calaveras 4 miles east-southeast of Railroad Flat.; 0 1189 Comment
  RSA653958  Bromus berteroanus Beecher Crampton 1967-5-9 7915 Calaveras Copperopolis. Roadshoulder in town. 290 Comment
  UCD57763  Bromus berteroanus Beecher Crampton 1967-5-9 7915 Calaveras Calaveras County, Copperopolis. Comment
  CAS-BOT-BC155916  Bromus commutatus Roxana S. Ferris 1940-6-2 9858 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  RSA26723  Bromus commutatus Roxana S. Ferris 1940-6-2 9858 Calaveras State Highway #4 between Avery and Calaveras Co. Comment
  UC1131139  Bromus diandrus J. A. Rutter 1935-4-23 137 Calaveras 3 1/4 mi n of Telegraph City 426 Comment
  UC1131156  Bromus diandrus N. K. Carlson 1936-4-7 332 Calaveras 2.5 mi ene of Green Springs Mine 365 Comment
  CAS-BOT-BC155455  Bromus hordeaceus Barbara T. Menzies 1977-1-1 s.n. Calaveras Sierra Nevada. South Camanche Parkway. 91 Comment
  CAS-BOT-BC155458  Bromus hordeaceus F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill. Comment
  RSA0053700  Bromus hordeaceus G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20694 Calaveras Northern Sierra Nevada Mountains Foothills: Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road. 677 Comment
  UC1131073  Bromus hordeaceus J. A. Rutter 1935-4-17 110 Calaveras 1 mi ne of Napoleon Mine 304 Comment
  UC1131118  Bromus hordeaceus P. L. Johannsen 1936-4-17 842 Calaveras 1 mi n of Valley Springs Peak 213 Comment
  UCD58804  Bromus hordeaceus R. Tofsrud 1948-8-1 s.n. Calaveras About 6 mi. SW of Copperopolis. Comment
  SEINET3136865  Bromus japonicus R. W. Spellenberg, R. J. Soreng 1980-4-22 5474 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  UCR250653  Bromus laevipes George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20686 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  CAS-BOT-BC155340  Bromus laevipes John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52977 Calaveras Near Indian Creek, ca. 2 miles southeast of Sheepranch. 792 Comment
  CAS-BOT-BC162216  Bromus orcuttianus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53063 Calaveras Sierra Nevada. Ridgetop on volcanic agglomerate near Dorrington. 1524 Comment
  CAS-BOT-BC162217  Bromus orcuttianus Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Menzies Cabin. Dorrington. 1524 Comment
  UCD59250  Bromus orcuttianus A. A. Beetle 1942-7-29 3804 Calaveras Rt. 4, 3 miles west of Camp Connell. Comment
  CAS-BOT-BC161957  Bromus rubens John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52888 Calaveras Foothills near Wallace. 66 Comment
  UCD59613  Bromus rubens Beecher Crampton 1959-6-2 5300 Calaveras 1/4 miles southeast of Calaveritas. Comment
  CAS-BOT-BC528861  Bromus sterilis George K. Helmkamp; E. A. Helmkamp 2012-5-15 18995 Calaveras Northern Sierra Nevada Mountains Foothills: at a crossing of Murray Creek along Murray Creek Rd; 1.8 mi E of Pope Rd in San Andreas 350 Comment
  UCD40091  Bromus tectorum Rodney Gale Myatt 1970-5-24 221 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  UCR258364  Bromus tectorum George K. Helmkamp 2014-5-28 22925 Calaveras Northern Sierra Nevada Mountains, along Winton Road (FR 7N03), 12.3 miles east of CA-26 in West Point 1640 Comment
  CAS-BOT-BC438362  Calandrinia ciliata F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC438363  Calandrinia ciliata Elmer I. Applegate 1928-4-21 5350 Calaveras Near Lodi Comment
  POM195997  Callitriche heterophylla var. bolanderi E. E. Stanford 1928-5-12 985 Calaveras Near Valley Springs. 213 Comment
  UC570777  Callitriche longipedunculata H. L. Mason 1929-4-7 5198 Calaveras 3 miles above Valley Springs Comment
  UCD123509  Callitriche longipedunculata J. M. Tucker 1967-2-26 4024 Calaveras 4.4 miles (by road) south of Jenny Lind. Comment
  NY409593  Callitriche marginata J. T. Howell 1978-4-4 52734 Calaveras Near Wallace 66.8 Comment
  UC570776  Callitriche marginata H. L. Mason Apr 1930 5544 Calaveras 6 miles west of Valley Springs Comment
  RSA310963  Callitriche marginata R. F. Thorne, P. C. Everett 1964-4-16 33750 Calaveras Chaparral 2 miles N of Valley Springs. 366 Comment
  JEPS78461  Callitriche trochlearis Edward Lee 1936-4-9 1867 Calaveras n of Murphy's (on road from Murphy's Big Trees) Comment
  SBBG9560  Calocedrus decurrens A. L. Grant -Aug-1939 Calaveras near Calaveras Grove of Big Trees Comment
  SJSU8076  Calocedrus decurrens Virginia Hardham 1965-7-20 Calaveras roadside 4.2 mi W of Murphys on Hwy 4 944 Comment
  UCD162125  Calocedrus decurrens Dylan O. Burge; J. Bisbee 2014-3-16 1505 Calaveras Fullen Road. 1040 Comment
  JEPS61614  Calochortus albus W. L. Jepson 1923-5-26 9922 Calaveras San Andreas Comment
  SD240788  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2012-5-15 18976 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Lane), 1.4 miles east of Pope Road in San Andreas (San Andreas 7.5'Q) 387 Comment
  SD240789  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17565 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 0.8 mile northeast of CA-26 at West Point (West Point 7.5'Q) 977 Comment
  SEINET3828541  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2012-1 18976 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Ln.) 1.4 miles east of Pope Road in San Andreas (San Andreas) 387 Comment
  CAS-BOT-BC487518  Calochortus albus Albert M. Vollmer 1951-5-5 s.n. Calaveras Road between Murphy's and Altaville Comment
  SEINET12049782  Calochortus albus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -143 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  JEPS109556  Calochortus clavatus var. avius Rande McCabe and Jeff Houser 2002-7-22 1 Calaveras ca. 1 mile NNW of Menzies Girl Scout Camp, near head of Martel Creek, South Fork Mokelumne River drainage 1554 Comment
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Nov 7 2011
  JEPS61676  Calochortus luteus W. L. Jepson 1923-5-27 9913 Calaveras n of San Andreas (North Fork Calaveras River bridge); North Fork Calaveras River Comment
  SEINET1906224  Calochortus luteus Barbara Ertter 1986-1 6075 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Scenic Valley Rd. 61 Comment
  UC3416  Calochortus luteus J. Burtt Davy May 18 1895-May 30 1895 1327 Calaveras Copperopolis Comment
  CAS-BOT-BC491928  Calochortus luteus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52938 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir, Sierra Nevada 152 Comment
  POM146300  Calochortus luteus E. E. Stanford 1927-5-21 313 Calaveras Near Valley Springs. 152 Comment
  JEPS77968  Calochortus monophyllus Edward Lee 1936-4-9 1853 Calaveras road from Murphy's to Big Trees 990 Comment
  RSA789906  Calochortus monophyllus James R. Shevock 1990-4-8 11884 Calaveras Western slope of the Central Sierra Nevada: Stanislaus National Forest. Along forest road 4N03, 4.4 mi from California Hwy 4. Comment
  SD230975  Calochortus monophyllus James R. Shevock 1990-4-8 11884 Calaveras Western slope of the Central Sierra Nevada. Stanislaus National Forest. Along forest road 4N03, 4.4 miles from California highway 4. Comment
  SJSU9972  Calochortus monophyllus D. L. Sanders 1958-4-27 218 Calaveras near Avery 1036 Comment
  SJSU9973  Calochortus monophyllus J. W. Richter 1966-5-7 171 Calaveras Murphys on road to Mercer Cave 701 Comment
  CAS-BOT-BC492610  Calochortus monophyllus F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  SEINET5725031 Image available Calochortus monophyllus Sandra Folmer 1972-1 42 Calaveras 4 miles northeast of "Murphy's" on Highway 4 Comment
  UC1577298  Calochortus monophyllus K. L. Conley 86 Calaveras 2.7 mi above Hathaway Pines (Calaveas County) (on CA Hwy 4) 1127 Comment
  UCD22721  Calochortus monophyllus R. D. Kirkwood 1978-5-6 1 Calaveras Collected 2 miles south of Arnold on Moran Road. 914 Comment
  JEPS17812  Calochortus nudus Adele Grant 1915-6-13 Calaveras Calaveras Grove Big Trees 1766 Comment
  JEPS61697  Calochortus nudus Mrs. A. L. Grant 1915-6-13 Calaveras Calaveras Big Trees 1432 Comment
  SEINET13203134 Image available Calochortus superbus George K. Helmkamp 2014-1 22887 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 3.8 miles northeast of CA-49 at Mokelumne Hill (Mokelumne Hill 7.5' Q.) 439 Comment
  UCR250892  Calochortus superbus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20675 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill 561 Comment
  POM298214  Calycadenia hispida H. M. Hall 1930-8-8 12852 Calaveras Between Calaveras River and Jenney Lind. Stony bank of old mining operations. Comment
  RSA255469  Calycadenia hispida Gerald D. Carr 1971-7-26 602 Calaveras Hwy. J14, 0.3 miles SE of Jenney Lind, roadside bank 73 Comment
  RSA255470  Calycadenia hispida Gerald D. Carr 1971-9-7 650 Calaveras 0.3 miles southeast of Jenney Lind on Hwy. J14, roadside. 73 Comment
  CAS-BOT-BC106102  Calycadenia hooveri Barbara T. Menzies 1978-7-1 s.n. Calaveras Open grassy slope, near Wallace 67 Comment
  CAS-BOT-BC106103  Calycadenia hooveri Barbara T. Menzies; John Thomas Howell; Roberta Shockey 1978-5-17 52880 Calaveras Foothills near Wallace 66 Comment
  CDA10566  Calycadenia hooveri Barbara T. Menzies 1978-7-1 Calaveras Near Wallace. Comment
  JEPS20219  Calycadenia hooveri R. F. Hoover 1937-9-24 2722 Calaveras Comanche Comment
  UCD129669  Calycadenia hooveri Gerald D. Carr 1981-10-15 674 Calaveras 1.7 miles south of Camanche Reservoir on South Shore Access Road. 5.3 miles east of San Joaquin county line. 91 Comment
  CAS-BOT-BC270019  Calycadenia multiglandulosa Murphy 1914-6-4 s.n. Calaveras Wallace Comment
  UC1137577  Calycadenia multiglandulosa P. L. Johannsen 1936-6-4 897 Calaveras 1 1/2 mi se of Kentucky House; Jackson Quadrangle 335 Comment
  CAS-BOT-BC270022  Calycadenia multiglandulosa John Thomas Howell 1977-8-1 52418 Calaveras Avery 1033 Comment
  CAS-BOT-BC270023  Calycadenia multiglandulosa Lillian S. Mott 1964-8-22 8264 Calaveras Near Avery along Highway 4 approaching Big Trees State Park Comment
  SBBG7831  Calycadenia multiglandulosa D. D. Keck, P. Stockwell 1933-8-23 2514 Calaveras between Calaveras River and Jenny Lind 91 Comment
  UCD129743  Calycadenia multiglandulosa Gerald D. Carr 1971-9-7 650 Calaveras 0.3 mile southeast of Jenney Lind on Highway J14. 73 Comment
  CAS-BOT-BC270888  Calycadenia spicata H. M. Hall 1930-8-8 12851 Calaveras Milton Comment
  JEPS20210  Calycadenia spicata R. F. Hoover 1937-6-10 2432 Calaveras Milton Comment
  UC1137575  Calycadenia spicata R. D. Roseberry 1935-6-11 227 Calaveras 3/4 mi ne of Milton; Jackson 121 Comment
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Sep 7 2020
  UC761856  Calycadenia spicata R. F. Hoover 1937-6-10 2432 Calaveras Milton Comment
  UC935691  Calycadenia spicata unknown 1933-8-23 2513 Calaveras hilltops n of town Milton 121 Comment
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Sep 7 2020
  RSA298215  Calycadenia spicata H. M. Hall 1930-8-8 12851 Calaveras Milton Comment
  SBBG33595  Calycadenia spicata D. D. Keck, P. Stockwell 1933-8-23 2513 Calaveras N of Milton 121 Comment
  SEINET10615494 Image available Calycadenia spicata Charles C. Parry Parry 132 Calaveras Milton. Comment
  UCD129793  Calycadenia spicata Gerald D. Carr 1971-7-26 603 Calaveras Highway J14, 0.7 mile north of Milton. 115 Comment
  UC2026918  Calycadenia truncata David Keil 1988-8-23 20995 Calaveras Sierra Nevada: 1.7 miles SW of Dorrington along Highway 4 Comment
  RSA516540  Calycadenia truncata subsp. truncata R. C. Bacigalupi 1955-8-11 5493 Calaveras Along State Hwy. 4, 1.4 miles above (NE of) Murphy's 756 Comment
  CAS-BOT-BC275398  Calycadenia truncata var. truncata Alice Eastwood; John Thomas Howell 1940-6-19 8587 Calaveras Near Big Trees Comment
  UCR87671  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 1995-6-22 94- 4 -23 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  CAS-BOT-BC221209  Calystegia malacophylla subsp. malacophylla C. S. Robinson 1926-5-25 R- 6 Calaveras Stanislaus National Forest. S. slope Blue Mountain 1676 Comment
  UC1122183  Camissonia contorta C. M. Belshaw 1936-4-24 1978 Calaveras 2 mi w Camanche (Plot 31); Jackson Quadrangle 121 Comment
  JEPS31796  Camissoniopsis hirtella W. L. Jepson 1902-5-17 1798 Calaveras Gwin Mine 335 Comment
  CAS-BOT-BC266434  Campanula exigua J. P. Moore No date on label 674 Calaveras Unspecified Comment
  SEINET10463023  Campanula prenanthoides Everett 1956-7-11 EVERETT 22050 Calaveras 2 miles northeast from Big Trees, State Highway 4, Ebbetts Pass road 1463 Comment
  HSC6622  Capsella bursa-pastoris W. R. Rogers 1965-6-16 252 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
  CAS-BOT-BC282964  Carduus pycnocephalus W. B. Andahl 1968-4-29 s.n. Calaveras Vallecitos Comment
  CAS-BOT-BC18216  Carex John Thomas Howell 1977-8-1 52436 Calaveras Sierra Nevada. Dorrington. 1463 Comment
  CAS-BOT-BC18218  Carex John Thomas Howell 1977-8-2 52459 Calaveras Sierra Nevada. Just east of Big Meadow on Ebbetts Pass Road. 1996 Comment
  CAS-BOT-BC19163  Carex barbarae Herbert Faulkner Copeland 1935-4-28 s.n. Calaveras South Fork of Mokelumne River. Comment
  UC8058  Carex echinata subsp. echinata Dr. W. Hillebrand Jul 1863 2324 Calaveras Big Trees Sierra 1459 Comment
  CAS-BOT-BC20009  Carex feta W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees. Comment
  JEPS63721  Carex feta Mrs. A. L. Grant 1915-6-13 Calaveras Avery's station Comment
  SEINET13352667  Carex feta M. J. Williams, J. T. Howell 1977-8-1 77- 51 -9 Calaveras Near Dorrington, 22 mi W of Lake Alpine, Hwy. 4 1524 Comment
  CAS-BOT-BC21245  Carex fracta John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53091 Calaveras Sierra Nevada. Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies). 1554 Comment
  CAS-BOT-BC28521  Carex lenticularis var. lipocarpa Mrs. H. C. Cantelow 1940-5-26 s.n. Calaveras 9 (?) miles north east of Murphys. 1524 Comment
  UCD40032  Carex multicaulis Rodney Gale Myatt 1970-5-29 145 Calaveras Hunters Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCR87970  Carex multicaulis George K. Helmkamp, E. A. Helmkamp 1995-6-22 s.n. Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  UC837  Carex multicostata Dr. W. Hillebrand Jul 1863 2316 Calaveras Big Trees 1459 Comment
  UC839  Carex pachystachya Dr. W. Hillebrand Jul 1863 2321 Calaveras Big Trees Sierras 1459 Comment
  CAS-BOT-BC9334  Carex scoparia var. fulva Bolander No date on label 2317 Calaveras Big Trees Comment
  CAS-BOT-BC117388  Carex senta Barbara T. Menzies 1976-1-1 62 Calaveras Natural Bridge on Coyote Creek. 457 Comment
  JEPS63582  Carex specifica W. L. Jepson 1923-8-13 10138 Calaveras Big Meadow 2011 Comment
  UCR253146  Carex specifica George K. Helmkamp, Amy Barnes 2013-9-23 22340 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR87705  Carex specifica George K. Helmkamp, E. A. Helmkamp 1995-6-22 s.n. Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  CAS-BOT-BC116776  Carex subfusca W. R. Dudley 1906-8-1 s.n. Calaveras Home Grove of Sequoia. Comment
  UC8027  Carex whitneyi Dr. W. Hillebrand Nov 1863 2314 Calaveras Big Trees Comment
  CDA19132  Carthamus creticus K. Kerstan 2001-7-13 PDR 931291 Calaveras Sierra Nevada; at the junction of Hwy 12 and Double Springs Rd., Toyon. 0 Comment
  CDA6928  Carthamus creticus T. C. Fuller 1962-5-1 8303 Calaveras Valley Hill, road to Calaveritas, 2.0 miles west of Fricot School. 0 Comment
  CAS-BOT-BC281883  Carthamus lanatus T. C. Fuller 1961-5-26 6943 Calaveras Both sides of road for 0.25 mile, Fricot Ranch School Road at Ponderosa Way, 2 miles N of Fricot Ranch School Comment
  SD129733  Castilleja affinis Rimo Bacigalupi, K. Harrison, G. Thomas Robbins 1955-5-13 5076 Calaveras Wooded slope, low range of hills 5.0 miles e. se. of Milton, in canyon of Rock Creek, on road to Salt Spring Valley Reservoir Dam 259 Comment
  JEPS77306  Castilleja affinis subsp. affinis Robert M. Lloyd 1963-4-27 2437 Calaveras 7 mi s Copperopolis (on road to State Highways 109 and 120); Table Mt. 335 Comment
  UCD168154  Castilleja applegatei subsp. pinetorum John Gibson; Doug Rischbieter 2015-4-27 s.n. Calaveras Gann's trail, State Highway 4 to North Fork of Stanislaus River, ca 1.5 mi below Gann's. 1524 Comment
  JEPS7771  Castilleja attenuata G. Thomas Robbins 1953-5-8 3523 Calaveras about 1 mi w Murphys; Angles Creek Canyon 670 Comment
  UCD122330  Castilleja attenuata W. Robert Powell 1982-4-28 2839 Calaveras 3 air miles south of Jenny Lind, 1/3 mile west of Milton Road. 97 Comment
  JEPS30250  Castilleja foliolosa Robert M. Lloyd 1963-4-27 2430 Calaveras 7 mi s Copperopolis (on road to State Highway 108 and 120; e of raod and above Tullock Res. Lava flow); Table Mt. 335 Comment
  JEPS77298  Castilleja foliolosa Robert M. Lloyd 1963-4-27 2430 Calaveras 7 mi s Copperopolis (on road to State Highways 108 and 120); Table Mt. 335 Comment
  UC632792  Castilleja foliolosa H. L. Mason 1936-3-14 10970 Calaveras between San Andreas and Mokelumne Hill Comment
  UCD122527  Castilleja foliolosa W. R. Powell 1968-5-7 1489 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UCR59454  Castilleja foliolosa B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 996 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  UC103565  Castilleja subinclusa subsp. subinclusa Dr. F. E. Blaisdell 1893-1 Calaveras Mokelumne Hill Comment
  JEPS4346  Castilleja tenuis W. L. Jepson 1923-8-13 10126 Calaveras Big Meadow 2011 Comment
  CAS-BOT-BC40492  Caulanthus lasiophyllus F. E. Blaisdell s.n. Calaveras Mokelumne Hill. 457 Comment
  UCD150783  Ceanothus X connivens J. Bisbee 2013-6-5 610 Calaveras Calaveras County. Fulton Road, 1 road mile southwest of junction with Sheep Ranch-Avery Road. 997 Comment
  UC192056  Ceanothus X connivens Edw. L. Greene 1889-6-19 Calaveras Comment
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Mar 6 2014
  UCD162153  Ceanothus connivens Dylan O. Burge; J. Bisbee 2014-3-16 1504 Calaveras Fullen Road. 1040 Comment
  SEINET5281857  Ceanothus connivens Unknown 1889-6-19 s.n. Calaveras ["Calaveras County, in woods near the Half-Way House between Murphy's and the Big Trees"] Comment
  CAS-BOT-BC48551  Ceanothus cordulatus H. E. McMinn 1926-5-31 1733 Calaveras Loc 12 6 mi S.W. of Calaveras Big Tree Hotel - along San Antonio Creek Comment
  CAS-BOT-BC48554  Ceanothus cordulatus H. E. McMinn 1926-5-31 1731 Calaveras Calaveras Big Trees. 1/2 mi. W of Hotel Comment
  UC1198025  Ceanothus cordulatus Joseph P. Tracy 1921-5-23 5777 Calaveras Calaveras Big Trees Sierra Nevada Mts. 1463 Comment
  CAS-BOT-BC48825  Ceanothus cuneatus Edw. L. Greene 19 June s.n. Calaveras unspecified Comment
  UCR233454  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2011-3-29 17111 Calaveras Eastern San Joaquin Valley, Oak Grove, along CA-26, at the junction with Josephine Lane, c. 0.5 mile southwest of Jenny Lind Road 117 Comment
  UCR250675  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, Mary Alice Barnes 2013-4-24 20411 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  CAS-BOT-BC64393  Ceanothus diversifolius H. E. McMinn 1926-5-30 1728 H Calaveras Taken from draw at junction of old and new roads 2 mi. sw. of Calaveras Big Trees Hotel. Comment
  UC1070614  Ceanothus diversifolius W. R. Howden 1935-9-19 181 Calaveras 2 mi sw Big Trees; Big Trees quad., Stanislaus Nat. For. 2194 Comment
  UC1281531  Ceanothus diversifolius H. E. McMinn 1926-5-31 1728 I Calaveras 2 mi sw Calaveras Big Tree Hotel (junction of old and new rds.) Comment
  UCD162127  Ceanothus diversifolius Dylan O. Burge; J. Bisbee 2014-3-16 1508 Calaveras California Highway 4, immediately NE of intersection with Moran Road. 1305 Comment
  UCD162154  Ceanothus diversifolius Dylan O. Burge; J. Bisbee 2014-3-16 1506 Calaveras California Highway 4, near intersection with Arnold Byway. 1320 Comment
  SEINET13945844 Image available Ceanothus diversifolius J. Major, E. Dahl 1962-1 s.n. Calaveras Arnold Comment
  CAS-BOT-BC50887  Ceanothus fresnensis Alice Eastwood; John Thomas Howell 1940-6-19 8596 Calaveras Near Big Trees Comment
  CAS-BOT-BC50884  Ceanothus fresnensis Malcolm Smith 1940-5-1 s.n. Calaveras Collected in several places between Murphy's and Big Trees Comment
  CAS-BOT-BC50090  Ceanothus integerrimus G. K. Helmkamp; E. A. Helmkamp 2008-5-29 13517 Calaveras Sierra Nevada Mountains: Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1264 Comment
  SEINET4137622 Image available Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17556 Calaveras Northern Sierra Nevada Mountain Foothills: Winton Road, 3.7 mi. NE of CA-26 at West Point 1012 Comment
  UC1070713  Ceanothus integerrimus W. R. Howden 1935-9-19 176 Calaveras 2 mi sw Big Trees; Big Trees Quad., Stanislaus Nat. For. 1280 Comment
  UC1070771  Ceanothus integerrimus C. M. Belshaw 1936-7-24 2529 Calaveras 1 mi ssw Rich Gulch Mine; Jackson quad 609 Comment
  UC1198003  Ceanothus integerrimus Joseph P. Tracy 1921-5-23 5783 Calaveras Avery Sierra Nevada Mts. 1036 Comment
  UCD162122  Ceanothus integerrimus Dylan O. Burge; J. Bisbee 2014-3-16 1500 Calaveras Fullen Road. 1040 Comment
  UCR197298  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2008-5-29 13517 Calaveras Sierra Nevada Mountains, Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1265 Comment
  UCR242829  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17577 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  UCR248498  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2012-5-31 19097 Calaveras Northern Sierra Nevada Mountains, Winton Road, 4.1 miles east of its junction with CA-26, NE of West Point 1072 Comment
  UCR250596  Ceanothus integerrimus George K. Helmkamp, Mary Alice Barnes 2013-4-24 20394 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26 (West Point-Pioneer Rd.), at the west side of the bridge over North Fork Mokelumne River 654 Comment
  CAS-BOT-BC50092  Ceanothus integerrimus Jean L. Pawek 1957-6-22 276 Calaveras Highway 4 1524 Comment
  RSA293501  Ceanothus integerrimus var. californicus C. W. Tilforth 1979-7-24 1874 Calaveras Along Hwy 4, 1/4 miles E of Hunter Dam Road near Hathaway Pines, NE of Angels Camp. 1037 Comment
  UCD40191  Ceanothus integerrimus var. macrothyrsus Rodney Gale Myatt 1970-5-23 306 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC51903  Ceanothus parvifolius Ivan Branson 1931-5-30 s.n. Calaveras Dorrington Comment
  CAS-BOT-BC51910  Ceanothus parvifolius H. E. McMinn 1926-5-31 1717 S Calaveras 5 mi. S.W. of Calaveras Hotel along San Antonio Creek Comment
  CAS-BOT-BC51912  Ceanothus parvifolius W. R. Dudley 1906-8-14 s.n. Calaveras Ridge to San Antonio Creek from Calaveras Big Trees Comment
  RSA515508  Ceanothus parvifolius J. T. Howell 1977-8-1 52441 Calaveras Meadow and Meadow border, Dorrington 1463 Comment
  SEINET11192373  Ceanothus parvifolius M. J. Williams, J. T. Howell 1977-8-1 77- 51 -3 Calaveras Meadow near Dorrington. 22 miles west of Lake Alpine, Hwy. 4. 1524 Comment
  CAS-BOT-BC52021  Ceanothus prostratus W. R. Dudley 1906-8-14 s.n. Calaveras Ridge road to San Antonio Creek from Calaveras Big Trees Comment
  CAS-BOT-BC52024  Ceanothus prostratus Brandegee 1891-7-1 75 Calaveras Calaveras Big Tree Grove Comment
  UC1071268  Ceanothus prostratus W. R. Howden 1935-9-20 183 Calaveras Devil's Nose Stanislaus National Forest, Big Trees Quad. Comment
  SEINET13946055 Image available Ceanothus prostratus J. Major, E. Dahl 1962-1 s.n. Calaveras Arnold Comment
  RSA26413  Ceanothus tomentosus Alice Eastwood, John T. Howell 1941-4-24 8730 Calaveras Near Sheep Ranch Comment
  SD60395  Ceanothus tomentosus Robert F. Thorne, P. Everett 1964-4-16 33713 Calaveras 2.1 miles up Hawyer Road and ca. 3I(c) miles N of San Andreas 456 Comment
  UC1071440  Ceanothus tomentosus C. M. Belshaw 1936-7-22 2515 Calaveras 2.2 mi ssw Jesus Maria; Jackson Quadrangle Comment
  UCD112741  Ceanothus tomentosus Roman Gankin; W. R. Hildreth 1966-2-6 633 Calaveras On ridge north of Hawver Road, 2.2 miles east of Gold Strike Road (this road 5.7 miles south of Mokelumne Hill). Comment
  UC1736112  Ceanothus tomentosus var. tomentosus Dean W. Taylor 1999-5-21 17181 Calaveras Lucky Jim Mine, on ridge forming south rim Murray Creek canyon 624 Comment
  CDA19999  Centaurea diffusa R. Irish 2002-7-22 PDR 1068133 Calaveras Sierra Nevada; 9040 Standard Rd, Cottage Springs. 0 Comment
  CDA19777  Centaurea diffusa D. Norfolk, K. Kerstan 2001-10-3 PDR 931315 Calaveras Sierra Nevada; Big Meadow along Hwy 4. 0 Comment
  SEINET9295698  Centaurea melitensis Unknown 2000-6-12 15487 Calaveras Calaveras Comment
  UC1119135  Centaurea solstitialis P. L. Johannsen 1936-5-27 882 Calaveras 1 mi se of Fourth Crossing; Jackson 335 Comment
  UCD130098  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13006 Calaveras Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma. 329 Comment
  UCR182288  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11486 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR188525  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-9-24 13006 Calaveras Northern foothills, Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma 329 Comment
  UCR240943  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19740 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River 584 Comment
  CAS-BOT-BC520355  Centaurium muehlenbergii George K. Helmkamp; Mary Alice Barnes 2013-5-17 20628 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Rd at its jct with Cosgrove Creek Rd, 3 mi NE (30 deg. ) of Valley Springs 278 Comment
  UC572398  Centaurium venustum C. M. Belshaw 1936-4-29 2008 Calaveras 1.3 mi e Towers; Jackson Quad. 335 Comment
  CAS-BOT-BC281219  Centromadia fitchii F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill 457 Comment
  CAS-BOT-BC520340  Centromadia fitchii George K. Helmkamp; E. A. Helmkamp 2012-9-21 19886 Calaveras Eastern San Joaquin Valley: Jenny Lind Road (Co. Rd J14), 0.2 mi S of jct with CA-26, WSW of Rancho Calaveras 99 Comment
  UC337222  Centromadia fitchii J. G. Lemmon 1889-8-10 Calaveras Milton Comment
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Jul 1 2012
  UC1561788  Centunculus minimus Barbara Ertter 1986-5-11 6088 Calaveras 1.4 mi from Hwy 26 on Milton Road (at jct Senic Valley Road, w of Jenny Lind) 60 Comment
  CAS-BOT-BC222879  Cephalanthus occidentalis Barbara T. Menzies 1976-1-1 135 Calaveras Highway 12 near Valley Springs 274 Comment
  SEINET12284934  Cephalanthus occidentalis H. M. Hall, Chandler, H. P. 1903-1 4791 Calaveras Salt Spring Valley, Sierra Nevada Mountains 305 Comment
  JEPS12456  Cephalanthus occidentalis var. californicus W. L. Jepson 1923-8-4 10037 Calaveras Kentucky House; South Fork Calaveras River 274 Comment
  JEPS85902  Cephalanthus occidentalis var. californicus W. L. Jepson 1923-8-4 10037 Calaveras Kentucky House; South Fork Calaveras River 274 Comment
  UC1618352  Cephalanthus occidentalis var. californicus Barbara Ertter with Fosiee Tahbaz 1990-11-4 9699 Calaveras Hogan Dam Road se of Valley Springs (just e of Highway 26, w Calaveras County); Hogan Dam Road Comment
  UCR233362  Cerastium fontanum subsp. vulgare George K. Helmkamp, E. A. Helmkamp 2011-9-16 18290 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, at the south side of the bridge over Hunter Creek, 8.8 miles northeast of the junction of Blue Mountain Road and Rail Road Flat Road 1034 Comment
  CAS-BOT-BC173161  Cerastium glomeratum G. K. Helmkamp; E. A. Helmkamp 2008-5-8 13420 Calaveras Sierra Nevada Mountains Foothills: Skull Flat road, 0.4 mile north of its junction with Winton Road, northeast of West Point 823 Comment
  JEPS51367  Cerastium glomeratum W. L. Jepson 1902-5-12 1761 Calaveras Gwin Mine 335 Comment
  SEINET3271591 Image available Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2007-4-26 11840 Calaveras Foothills, Northern Sierra Nevada Mountains; along Calif. Hwy 49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line 370 Comment
  UCD98047  Cerastium glomeratum G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11840 Calaveras Northern Sierra Nevada Mountains; along CA-49, 1 mile west of Mokelumne Hill, 1.7 milse south of the Amador County line. 370 Comment
  CAS-BOT-BC388271  Cerastium glomeratum Barbara T. Menzies 1976-1-1 91 Calaveras Camp Nine, Middle Fork Stanislaus River 304 Comment
  UCD98051  Cerastium glomeratum J. W. Katberg Jr. 1966-4-3 24 Calaveras 3.5 miles east of Milton on road to Copperopolis. Comment
  CAS-BOT-BC207754  Cercis occidentalis John Thomas Howell; Gordon H. True; Barbara T. Menzies 1978-4-5 52800 Calaveras Camp Nine Road NE of Vallecito 609 Comment
  UC1731317  Chaenactis glabriuscula var. glabriuscula Dean W. Taylor 1998-4-30 16366 Calaveras Highway 4 2.5 road mi n of Copperpolis (watershed Black Creek on slope 0.3 mi e of the highway); Sierra Nevada 487 Comment
  UCD33435  Chaenactis glabriuscula var. megacephala Beecher Crampton 1968-4-30 8249 Calaveras 9 miles south of San Andreas (direct line) on Pool's Station road. Comment
  UC570005  Chamaebatia foliolosa P. L. Johannsen 1936-6-16 915 Calaveras 1 1/4 mi ne of Mountain Ranch 762 Comment
  UCR197287  Chamaebatia foliolosa George K. Helmkamp, E. A. Helmkamp 2008-5-29 13518 Calaveras Sierra Nevada Mountains, Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1265 Comment
  UCD112925  Chamaebatia foliolosa Eileen Burger 1977-4-24 12 Calaveras 1.5 mi. W. of Avery, along Sheep Ranch Rd, 1.5 rd mi. W. of Hwy. 4. Comment
  JEPS51899  Chamaesyce maculata W. L. Jepson 1923-8-4 10042 Calaveras South Fork Calaveras River, Kentucky House 274 Comment
  UC1130410  Chamaesyce maculata C. M. Belshaw 1936-7-18 2489 Calaveras 1 mi nw San Andeas 213 Comment
  SBBG35705  Chamaesyce serpillifolia subsp. serpillifolia T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  JEPS52345  Chamaesyce serpyllifolia W. L. Jepson 1923-8-10 10112 Calaveras Dorrington 1463 Comment
  JEPS39321  Chamerion angustifolium subsp. circumvagum W. L. Jepson 1923-8-17 10197 Calaveras Dorrington 1432 Comment
  CAS-BOT-BC66346  Cheilanthes cooperae John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52764 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  CAS-BOT-BC66340  Cheilanthes cooperae G. L. Stebbins 1968-10-15 6891 Calaveras 2 miles south of Vallecito, at north side of Natural Bridge 365 Comment
  CAS-BOT-BC66342  Cheilanthes cooperae Dr. F. E. Blaisdell 1898-7-1 203 Calaveras Jesus Maria , near Mokelumne Hill 335 Comment
  CAS-BOT-BC69462  Cheilanthes cooperae Geo. Hansen 1893-4-1 887 Calaveras Fisher's cabin. 457 Comment
  UC42365  Cheilanthes gracillima Geo. Hansen Calaveras Big Trees Comment
  CAS-BOT-BC70112  Cheilanthes gracillima Barbara T. Menzies 1976-1-1 1 Calaveras Camp Nine Road 457 Comment
  CAS-BOT-BC452628  Chenopodium Debra K. Trock 2006-6-12 492 Calaveras just off Highway 4 at entrance to National Forest Service Road 6N71Y, and 0.4 miles from Camp Connell 1484 Comment
  RSA756356  Chenopodium pumilio Barbara Ertter, Fosiee Tahbaz 1990-11-4 9707 Calaveras Glory Hole area of New Melones Lake south of Angels Camp Comment
  CDA18059  Chenopodium vulvaria R. Kerr 1999-7-21 PDR 1066606 Calaveras Rangeland, 44 Veteran Ln, West Point. 0 Comment
  JEPS61561  Chlorogalum angustifolium W. L. Jepson 1923-5-30 9964 Calaveras Camanche Comment
  SEINET3885524  Chlorogalum angustifolium B. Ertter 1986-5-11 6071 Calaveras W. of Jenny Lind, 1.4 mi. from Hwy 26 on Milton Rd, at jct Senic Valley Rd.; 0 61 Comment
  CAS-BOT-BC498632  Chlorogalum angustifolium Jas. McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  CAS-BOT-BC498633  Chlorogalum angustifolium Gladys L. Smith 1959-5-2 1064 -B Calaveras Near R.R. track, 1 mile east of Wallace 68 Comment
  POM146158  Chlorogalum angustifolium E. E. Stanford 1927-5-21 419 Calaveras Near Valley Springs Comment
  RSA760010  Chlorogalum angustifolium Barbara Ertter 1986-5-11 6071 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  UCSB13239  Chlorogalum pomeridianum 1962-6-14 Calaveras Along State Highway 8, 2.5 miles west of Mokelumne Hill 441 Comment
  CAS-BOT-BC498810  Chlorogalum pomeridianum F. E. Blaisdell, M. D. no date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC252652  Chorizanthe membranacea F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  UC55741  Chorizanthe membranacea J. Burtt Davy 1895-5-19 1352 Calaveras Copperopolis Comment
  UC55749  Chorizanthe polygonoides var. polygonoides J. Burtt Davy May 18 1895-May 30 1895 1612 Calaveras Table Hills near Sheep Ranch; Table Hills near Sheep Ranch Comment
  CAS-BOT-BC252832  Chorizanthe polygonoides var. polygonoides John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52982 Calaveras 2.5 miles southwest of Avery on Sheepranch Road, Sierra Nevada 1036 Comment
  UC1587524  Chrysolepis sempervirens Tetsuo Nakatsu 1990-10-7 1 Calaveras ca 40 km ne Angels Camp (near Camp Cornell, foot of Blue Mountains); Blue Mountains 1700 Comment
  UCD40033  Chrysolepis sempervirens Rodney Gale Myatt 1970-5-29 152 Calaveras Hunters Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  CAS-BOT-BC36359  Chrysolepis sempervirens W. R. Dudley 1906-8-23 s.n. Calaveras South Grove, Calaveras Big Tree Comment
  JEPS47002  Cicendia quadrangularis Joseph P. Tracy 1921-5-18 5591 Calaveras Copperopolis 304 Comment
  UCD121424  Cicendia quadrangularis W. Robert Powell 1982-4-28 2845 Calaveras 5 air miles south southeast of Jenny Lind, 1 mile southeast of Milton, 1/4 mile southwest of Rock Creek Road. 124 Comment
  UCR253248  Cichorium intybus George K. Helmkamp, Amy Barnes 2013-9-23 22318 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  RSA115731  Circaea alpina subsp. pacifica Percy C. Everett, E. K. Balls 1956-7-11 22024 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  CDA20029  Cirsium andersonii T. Opie 2002-8-3 PDR 1068144 Calaveras Sierra Nevada; vicinity of Tamarack. 0 Comment
  RSA0070559  Cirsium andersonii Percy C. Everett, E. K. Balls 1956-7-10 22018 Calaveras 5 miles SE of Vallecito on road to Sonora. 930 Comment
  JEPS59148  Cirsium occidentale var. californicum Jepson 1902-5-14 1774 Calaveras hill top above Gwin Mine Comment
  JEPS77271  Cirsium occidentale var. californicum Robert M. Lloyd 1963-4-27 2407 Calaveras 18.3 mi e Farmington (on State Highway 4, 5 mi e of Stanislaus County line) 304 Comment
  UC128735  Cirsium occidentale var. californicum Jos. Burtt Davy 1895-5-19 1351 Calaveras Comment
  UCR182295  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2006-10-8 11493 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  SEINET7249122  Cirsium vulgare George K. Helmkamp, Amy Barnes 2013-1 Calaveras Comment
  CAS-BOT-BC438954  Cistanthe monosperma W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Creek Reservoir Comment
  UC1122367  Clarkia biloba P. L. Johannsen 1936-5-27 886 Calaveras French Gulch Jackson Quadrangle Comment
  UC1122372  Clarkia biloba R. D. Roseberry 1935-6-6 215 Calaveras 3 1/2 mi nne Jenny Lind; Jackson Quadrangle Comment
  UC1196993  Clarkia biloba Joseph P. Tracy 1921-5-19 5638 Calaveras 5 mi ne Copperopolis; Foothill Region, Black Creek 487 Comment
  UC249616  Clarkia biloba Joseph P. Tracy 1921-5-19 5638 Calaveras 5 mi ne Copperopolis; Foothill Region, Black Creek 487 Comment
  UC20303  Clarkia biloba Edw. L. Greene June, 1889 Calaveras Comment
  UC20304  Clarkia biloba J. Burtt Davy May 18 1895-May 30 1895 1451 Calaveras Comment
  CAS-BOT-BC163568  Clarkia biloba subsp. australis Volney Rattan 1885-6-5 s.n. Calaveras 7 miles below Mokelumne Hill Comment
  CAS-BOT-BC163599  Clarkia biloba subsp. biloba F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC163600  Clarkia biloba subsp. biloba D. E. Breedlove 1962-6-14 3697 Calaveras Along State Hwy. 8, 2.5 miles west of Mokelumne Hill 457 Comment
  UCR174926  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10775 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 Comment
  UCR242817  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17585 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 deg. ) of Pioneer 652 Comment
  RSA135379  Clarkia biloba subsp. biloba Volney Rattan 1885-6-5 s.n. Calaveras 7 miles below Mokelumne Hill. Comment
  UCD85072  Clarkia cylindrica Dena Grossenbacher 2009-5-21 1031 -a Calaveras Northwest side of Table Mountain about 0.25 miles north of Ponderosa Way; about 3.5 miles east of Murphys. 824 Comment
  UCR233258  Clarkia gracilis subsp. gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-12 17707 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  UCR242624  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2011-6-17 17574 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  CAS-BOT-BC172558  Clarkia purpurea subsp. purpurea Volney Rattan 1884-1-1 s.n. Calaveras West slope Black Butte Comment
  CAS-BOT-BC163659  Clarkia purpurea subsp. quadrivulnera E. E. Stanford 1928-5-12 1003 Calaveras Near Burson 152 Comment
  CAS-BOT-BC163660  Clarkia purpurea subsp. quadrivulnera Jas. McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  UC569718  Clarkia purpurea subsp. quadrivulnera R. D. Roseberry 1935-6-11 228 Calaveras 2 mi s Jenny Lind; Jackson Quadrangle 137 Comment
  UC58848  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1408 Calaveras near Harmon Peak Comment
  UCR249886  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-5-17 20644 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA Hwy 26, 0.4 mile northeast of its junction with Campo Seco Turnpike Road, SW of Mokelumne Hill 438 Comment
  UCR249891  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-5-17 20640 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.3 mile northeast of Paloma Road, SW of Mokelumne Hill 505 Comment
  CAS-BOT-BC163664  Clarkia purpurea subsp. quadrivulnera John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52905 Calaveras Camanche Parkway South between Wallace and Burson Comment
  JEPS43578  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1606 Calaveras hills near El Dorado reservoir Comment
  POM196333  Clarkia purpurea subsp. quadrivulnera E. E. Stanford 1928-5-12 1010 Calaveras Jenny Lind. 91 Comment
  UC1949045  Clarkia purpurea subsp. quadrivulnera Barbara Ertter 1986-5-11 6072 Calaveras W of Jenny Lind, 1.4 mi from Hwy26 on Milton Rd, at jct Senic Valley Rd Comment
  UC58851  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1367 Calaveras near Copperopolis Comment
  CAS-BOT-BC164755  Clarkia rhomboidea D. E. Breedlove; M. Bourell; R. Patterson 1987-6-8 66422 Calaveras 3.5 mi W of Camp Connell on Summit Level Road 1585 Comment
  CAS-BOT-BC164721  Clarkia rhomboidea M. S. Jussel 1930-7-3 s.n. Calaveras Camp Baxter, 20 mi. from Dorringtons Comment
  JEPS31668  Clarkia unguiculata Adele Lewis Grant 1915-6-12 Calaveras near Parrotts Ferry; Stanislaus River Comment
  UCD40201  Claytonia parviflora Rodney Gale Myatt 1970-5-23 316 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCD40215  Claytonia parviflora Rodney Gale Myatt 1970-5-23 s.n. Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  JEPS104973  Claytonia parviflora subsp. grandiflora Dean W. Taylor 1996-5-24 15634 Calaveras Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  JEPS105290  Claytonia parviflora subsp. grandiflora Dean W. Taylor 1995-6-24 15105 Calaveras canyon of Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  JEPS77986  Claytonia parviflora subsp. grandiflora Edward Lee 1936-4-10 1882 Calaveras n of Murphy's (road from Murphy's to Big Trees); San Antonio Canyon Comment
  RSA0005218  Claytonia parviflora subsp. grandiflora J. M. Miller, Dan Luoma 1977-5-8 666 Calaveras San Antonio Creek; 1 mi. S of Sheep Ranch on road to Murphy's. 579 Comment
  CAS-BOT-BC233873  Claytonia parviflora subsp. parviflora Herbert F. Copeland 1934-3-11 s.n. Calaveras Between Murphy's and Calaveras, Big Trees Comment
  CAS-BOT-BC233875  Claytonia parviflora subsp. parviflora Dr. F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill Comment
  SEINET4178843 Image available Claytonia perfoliata George K. Helmkamp, E. A. Helmkamp 2011-3-29 17107 Calaveras San Joaquin Valley: along Warren Road near Longhorn Ct., 0.4 mile north of junction with CA-26. 56 Comment
  SEINET7072962  Claytonia perfoliata A. G. Vestal 1963-5-28 s.n. Calaveras About 0.3 mile above West Point turnoff [Route 88] and 2.3 miles west of Pioneer. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 706023mE, 4254524mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC439775  Claytonia perfoliata W. R. Dudley 1906-8-1 s.n. Calaveras Between Big Trees and San Antonio Creek Comment
  HSC12430  Claytonia perfoliata Gary J. Stebbins 1970-3-24 18 Calaveras Along Hwy. 26, 1.7 mi. E of Jenny Lind turnoff Comment
  UCR250667  Claytonia perfoliata subsp. mexicana George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20193 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  UCR197522  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2008-4-11 13245 Calaveras Sierra Nevada Mountains Foothills, along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San Andreas 387 Comment
  SJSU990  Clintonia uniflora A. W. Jacobs 1949-6-28 Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC499409  Clintonia uniflora F. E. Blaisdell 1894-7-1 s.n. Calaveras Big Trees Comment
  CAS-BOT-BC499412  Clintonia uniflora John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53176 Calaveras Snowshoe Spring near Dorrington 1463 Comment
  UCR250897  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20674 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill 561 Comment
  SEINET7249053  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, Elizabeth Helmkamp 2013-1 Calaveras Comment
  CHSC56999  Collinsia heterophylla Steven Triano 1988-5-1 129 Calaveras Moist stream bank along N Fork Murray Creek. 512 Comment
  JEPS7356  Collinsia heterophylla Jepson 1902-5-17 1819 a Calaveras Gwin Mine 335 Comment
  SD241186  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-5-15 18967 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murreydale Lane), 1.4 miles east of Pope Road in San Andreas (San Andreas 7.5'Q) 387 Comment
  SJSU11583  Collinsia heterophylla D. L. Sanders 1958-4-27 226 Calaveras near Fricot City Rd c. 4 mi W of Avery 762 Comment
  UCR197285  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-29 13509 Calaveras Sierra Nevada Mountains Foothills, 0.6 mile southeast of CA-4 at Red Apple, on road to Darby Knob 991 Comment
  SEINET6985356  Collinsia sparsiflora A. G. Vestal 1962-4-5 s.n. Calaveras Second divide, about 3.7 miles west-southwest of Altaville. Comment
  CDA15789  Collinsia sparsiflora var. collina G. F. Hrusa 1993-4-21 10804 Calaveras Immediately E of bridge over San Antonio Creek on Dogtown Rd., 4.5 km E of San Andreas. Comment
  SD239910  Collinsia sparsiflora var. collina George K. Helmkamp, E. A. Helmkamp 2011-5-21 17342 Calaveras Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 mi ENE (87a^z) of Mokelumne Hill (Rail Road Flat 7.5'Q) 846 Comment
  UCR230139  Collinsia sparsiflora var. collina George K. Helmkamp, E. A. Helmkamp 2011-5-21 17342 Calaveras Northern Sierra Nevada Mountains Foothills, Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 mi. ENE (87 deg. ) of Mokelumne Hill 846 Comment
  UC765672  Collinsia tinctoria R. F. Hoover 1937-6-10 2433 Calaveras Grade from Milton to Salt Springs Valley Comment
  RSA110030  Collinsia torreyi E. K. Balls, Percy C. Everett 1956-7-12 22113 Calaveras 2.4 mi. ne. from Big Meadow, State Hwy. 4, Ebbetts Pass Rd. 2043 Comment
  UCD123685  Collinsia torreyi W. R. Powell 1968-6-19 1562 Calaveras 3 miles northeast of Blue Mountain Lookout. 1645 Comment
  UCR230615  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2011-7-19 17848 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  UCR233234  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2011-7-12 17732 Calaveras Northern Sierra Nevada Mountains, Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point 1590 Comment
  UC23604  Collomia grandiflora J. Burtt Davy May 18 1895-May 30 1895 1535 Calaveras Comment
  UC52836  Collomia grandiflora E. R. Drew 1889-6-29 Calaveras near Big Trees; N. Fork of Stanislaus River Comment
  UCD40210  Collomia heterophylla Rodney Gale Myatt 1970-5-23 318 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCR242574  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-6-17 17583 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  UCR242812  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-6-17 17586 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 deg. ) of Pioneer 652 Comment
  UC570557  Comandra umbellata subsp. californica Frank W. Peirson 1935-7-23 11547 Calaveras North Fork Stanislaus River Region, Big Meadow Big Meadow; North Fork Stanislaus River Region, Big Meadow 1981 Comment
  RSA97452  Comandra umbellata subsp. californica F. W. Peirson 1935-7-23 11547 Calaveras Big Meadow, N. Fork of Stanislaus River, Sierra Nevada. 1982 Comment
  UCR241328  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-9-21 19885 Calaveras Eastern San Joaquin Valley, Jenny Lind Road (Co. Rd J14), 0.2 mile south of its junction with CA-26, WSW of Rancho Calaveras 99 Comment
  JEPS66508  Cordylanthus pilosus subsp. hansenii L. R. Heckard and T. I. Chuang 1971-8-14 2765 Calaveras ca. 1.3 mi e Mokelumne (road (26) with Jesus Maria road) 548 Comment
  POM215668  Cordylanthus tenuis subsp. tenuis Adele Lewis Grant 1916-8-3 911 Calaveras Douglas Flat, eastern Calaveras Co. Comment
  CAS-BOT-BC209861  Cornus nuttallii Ethel Crum 1949-5-21 2110 Calaveras Sierra Nevada. 2.3 miles northeast of Dorrington, Ebbetts Pass road 1524 Comment
  POM264286  Cornus nuttallii E. K. Crum 1940-5-21 2110 Calaveras 2.3 miles northeast of Dorrington, Ebbetts pass road. 1524 Comment
  RSA123070  Cornus nuttallii W. R. Howden 1935-10-26 12298 Calaveras Three miles northeast of Gardner. 1616 Comment
  RSA247332  Cornus nuttallii G. D. Wallace 1967-5-27 788 Calaveras Sierra Nevada, just outside of Arnold along Hwy. 4. 1220 Comment
  UCD67519  Cornus nuttallii D. Sanchez-Mata; M. G. Barbour 1996-5-26 s.n. Calaveras Stanislaus National Forest. Calaveras Big Trees State Park. 1570 Comment
  RSA112983  Cornus nuttallii P. C. Everett, E. K. Balls, George B. Everett 1956-7-11 22054 Calaveras 6 .2 mi. ne. from Dorrington, State Hwy. 4, Ebbbetts Pass Road. Comment
  UCD15009  Cornus nuttallii A. Bennett 1977-5-27 32 Calaveras along highway 4, 4 miles west of the entrance to Calaveras Big Trees state park; 1828 Comment
  RSA13585  Cornus sessilis H. L. Mason 1935-3-14 10984 Calaveras South fork of the Mokelumne River, about three miles northeast of Glencoe. Comment
  UC545810  Cornus sessilis Herbert L. Mason 1935-3-14 10984 Calaveras S. Fork Mokelumne R. ca. 3 mi. n.e. Glencoe; S. Fork Mokelumne R. Comment
  CAS-BOT-BC169498  Corylus cornuta subsp. californica W. R. Dudley 1906-8-13 s.n. Calaveras Big Tree Grove Comment
  HSC3475  Corylus cornuta subsp. californica R. G. Means 1962-7-18 95 Calaveras Big Trees State Park 2317 Comment
  CAS-BOT-BC291335  Cotula coronopifolia E. E. Stanford 1928-5-12 986 Calaveras Near Valley Springs 213 Comment
  UC1127150  Crassula aquatica C. M. Belshaw 1936-4-24 1973 Calaveras 1 1/4 mi. s.e. Wallace (near Plot 28); Jackson Quad. Comment
  CAS-BOT-BC427568  Crassula aquatica Gladys L. Smith 1978-4-24 s.n. Calaveras Between Mokelumne Hill and West Point. 609 Comment
  UCR189467  Crassula connata George K. Helmkamp, E. A. Helmkamp 2007-3-17 11653 Calaveras Eastern Sacramento Valley, about 1 mile north of Burson on the road to south Comanche Reservoir 152 Comment
  UC1004338  Crassula tillaea E. E. Stanford 1955-3-20 Calaveras on spur rd. off main rd. from Clements to Valley Springs Comment
  UC1245139  Crassula tillaea Roman Gankin 1961-4-12 331 Calaveras n. San Andreas (just n. of Filipini Ranch Rd., ca. 2 mi. e. of State Hwy. 49) 504 Comment
  JEPS105301  Crocanthemum suffrutescens Dean W. Taylor 1995-6-23 15101 Calaveras Sheep Ranch Road 3 mi N Murphys, along roadbank above roadway 670 Comment
  UC1121552  Crocanthemum suffrutescens P. L. Johannsen 1936-6-15 906 Calaveras 1.75 mi n Esmeralda; Jackson Quad. 640 Comment
  UCR182287  Croton setiger George K. Helmkamp, E. A. Helmkamp 2006-10-8 11485 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR230944  Croton setiger George K. Helmkamp, E. A. Helmkamp 2010-10-6 17007 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (Stephen P. Teale Hwy), 0.6 mile east of CA-49 at Mokelumne Hill 483 Comment
  UCR233377  Croton setiger George K. Helmkamp, E. A. Helmkamp 2011-9-16 18294 Calaveras Northern Sierra Nevada Mountains Foothills, along Schaad Road, 2.2 miles north of its junction with Blue Mountain Road, 4.8 miles due east (90 deg. ) of Westpoint 954 Comment
  SACT000809  Crypsis niliacea Josephine Van Ess 1987-5-30 Calaveras 1.1 miles south of copperopolis junction on rte 4. prostrate grass in deep parts of vernal drainage. Comment
  UCR229553  Cryptantha affinis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18062 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  CDA16491  Cryptantha flaccida G. F. Hrusa 2000-6-12 15450 Calaveras Sierra Nevada; Creekbed of Black Creek, ~3 mi. S of Copperopolis. 198 Comment
  JEPS101573  Cryptantha flaccida Dean W. Taylor 1999-4-29 17140 Calaveras serpentine hilltop ca. 1 mile NW of Carson Hill on Highway 49 548 Comment
Read comments
Mar 26 2014
  SFV3083  Cryptantha flaccida J. W. Katberg, Jr. 1966-4-3 18 Calaveras Sierra Nevada 100 feet south of Calaveras Bridge, between road and river, just southeast of Jenny Lind. Comment
  UC1731370  Cryptantha mariposae Dean W. Taylor 1998-4-30 16365 Calaveras Hwy 4 2.5 road mi n Copperopolis (watershed of creek on gentle slope 0.3 mi e of hwy, Salt Spring Valley 7.5' USGS quadrangle); Sierra Nevada, Black Creek 487 Comment
  UC857187  Cryptantha micromeres F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC227834  Cryptantha simulans G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17846 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1280 Comment
  UCR230115  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2011-7-19 17846 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  CAS-BOT-BC224428  Cuscuta californica Roxana S. Ferris; R. W. Holm 1952-9-3 12555 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4) 1981 Comment
  CAS-BOT-BC224430  Cuscuta californica W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  UCD38871  Cuscuta californica Beecher Crampton 1959-6-2 5280 A. Calaveras 1 mile east of Camanche. Comment
  UC1096413  Cuscuta subinclusa Annetta Carter 1956-11-10 3664 Calaveras 8 km e Milton (Rock Creek, foothills of the Sierra Nevada); Sierra Nevada, Rock Creek 300 Comment
  POM125404  Cynoglossum grande Alice Eastwood 1923-4-11 11565 Calaveras Angeles Camp Comment
  CAS-BOT-BC190366  Cynosurus echinatus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 52987 Calaveras Sierra Nevada. Arnold. 1219 Comment
  UCR257207  Cynosurus echinatus George K. Helmkamp 2014-5-17 22908 Calaveras Sierra Nevada Mountains Foothills, Happy Valley, just east of Mokelumne Hill, along CA-26 at the west junction with Jesus Maria Road 524 Comment
  CAS-BOT-BC114609  Cyperus eragrostis Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  SEINET3909430  Cyperus eragrostis D. W. McNeal 1972-7-25 1173 Calaveras The North Fork of the Calaveras River below the Hwy. #49 bridge.; 0 Comment
  UC1607521  Cyperus erythrorhizos Barbara Ertter with Fosiee Tahbaz 1990-11-4 9701 Calaveras New Hogan Lake on Calaveras R. w. of San Andreas (public access on n. peninsula); w. Calaveras Co., Calaveras R., New Hogan Lake 207 Comment
  CAS-BOT-BC114034  Cyperus squarrosus J. I. McMurphy 1914-5-28 s.n. Calaveras Wallace. Comment
  UC1619905  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9704 Calaveras w of San Andreas (New Hogan Lake on Calaveras River, public access on n peninsula); New Hogan Lake, Calaveras River 207 Comment
  JEPS79500  Cystopteris fragilis Edward Lee with H. L. Mason, et al. 1936-4-9 1859 Calaveras road out of (north) Murphy (on rd from Murphy's to Big Tree) Comment
  CAS-BOT-BC201007  Cytisus scoparius T. C. Fuller 1962-5-1 8326 Calaveras Le Cron ranch, 2.8 mi. s.w. of West Point Comment
  SEINET180138 Image available Danthonia americana Frank W. Peirson 1935-7-23 Calaveras Auto Campgrounds Big Meadow N. Fork Stanislaus River Region. 1981 Comment
  SBBG39834  Danthonia californica T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CHSC57201  Darmera peltata Casey Stemler 1990-4-7 8 Calaveras In Love Creek 3 mi south of Moran Road and 7 mi south of Avery. 1158 Comment
  SJSU5794  Darmera peltata F. D. Robertson 1955-6-27 Calaveras edge of Mokelumne R, 5 mi W of Salt Springs Reservoir 1706 Comment
  CAS-BOT-BC420636  Darmera peltata W. P. Steinbeck 1923-5-21 s.n. Calaveras Dunbar crossing near San Anotone Cr. Comment
  CAS-BOT-BC249058  Daucus carota George K. Helmkamp; E. A. Helmkamp 2010-10-6 17009 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26 (Stephen P. Teale Hwy), 0.6 mile east of CA-49 at Mokelumne Hill 483 Comment
  UC1122939  Daucus pusillus R. D. Roseberry 1935-5-22 192 Calaveras 3 mi. s.-s.e. Burson (Plot 150); Jackson Quad. Comment
  UC1122944  Daucus pusillus R. D. Roseberry 1935-5-29 204 Calaveras 1 1/2 mi. e.-e.s. Valley Springs; Jackson Quad. Comment
  UC249697  Delphinium Joseph P. Tracy 1921-5-23 5772 Calaveras Moran meadow Sierra Nevada Mountains 1188 Comment
  CAS-BOT-BC8852  Delphinium glaucum W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Creek Reservoir Comment
  CAS-BOT-BC8799  Delphinium gracilentum Alice Eastwood; John Thomas Howell 1941-4-23 8703 Calaveras San Andreas Comment
  JEPS60588  Delphinium gracilentum J. Burtt Davy May 18 1895-May 30 1895 1507 Calaveras Comment
  CAS-BOT-BC8605  Delphinium hansenii J McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  CAS-BOT-BC8607  Delphinium hansenii W. P. Steinbeck 1923-6-12 s.n. Calaveras San Antone Creek Comment
  RSA122779  Delphinium hansenii C. M. Belshaw 1936-4-27 2027 Calaveras 2.5 miles NW of Jackson. 412 Comment
  CAS-BOT-BC8739  Delphinium hansenii subsp. ewanianum J. P. Tracy 1921-5-18 5576 Calaveras Copperopolis 304 Comment
  UC9174  Delphinium hansenii subsp. hansenii J. Burtt Davy May 18 1895-May 30 1895 1608 Calaveras near Sheep Ranch; Table Hills Comment
  SJSU3297  Delphinium patens J. C. Modin 1961-4-23 52 Calaveras slope above Middle Fork Mokelumne R, 1.5 mi S of West Point 792 Comment
  UC1126078  Delphinium variegatum J. A. Rutter 1935-4-17 101 Calaveras 1 mi ne Napoleon Mine; Copperopolis Quadrangle Comment
  UC569967  Delphinium variegatum N. K. Carlson 1936-4-8 338 Calaveras 1.2 mi sw Copperopolis; Copperopolis Quadrangle 256 Comment
  POM162072  Delphinium variegatum Joseph P. Tracy 1921-5-22 s.n. Calaveras Calaveritas Creek 366 Comment
  JEPS23357  Delphinium variegatum subsp. variegatum Joseph P. Tracy 1921-5-22 5678 Calaveras Calaveritas Creek Foothill Region 304 Comment
  JEPS60592  Delphinium variegatum subsp. variegatum Mrs. A. L. Grant 1915-6-12 Calaveras Avery's sta. 1066 Comment
  CAS-BOT-BC16950  Delphinium variegatum subsp. variegatum Herbert S. Tracy 1921-5-22 5678 Calaveras Calveritas Creek 304 Comment
  CAS-BOT-BC16952  Delphinium variegatum subsp. variegatum Gladys L. Smith 1978-4-23 s.n. Calaveras Lunch spot at Hogan Reservoir 5 miles from Valley Springs 209 Comment
  POM146157  Dendromecon rigida E. E. Stanford 1927-5-21 392 Calaveras About 4 miles NE of Murphy. 915 Comment
  CAS-BOT-BC194347  Deschampsia cespitosa subsp. cespitosa W. R. Dudley 1906-8-21 s.n. Calaveras Gardner Meadow Comment
  CAS-BOT-BC192666  Deschampsia danthonioides John H. Thomas 1961-5-21 9443 Calaveras About 1.4 miles southwest of Altaville near road to Copperopolis 381 Comment
  UC1131425  Deschampsia danthonioides H. S. Yates 1935-4-26 5160 Calaveras 1/2 mi. s.e. Comanche; Jackson Quadrangle 91 Comment
  UC1131435  Deschampsia danthonioides P. L. Johannsen 1936-4-17 851 Calaveras 1 14/ mi. e.-n.e. of Campo Seco (Plot 2); Jackson Quad. Comment
  SBBG36051  Deschampsia elongata T. L. Secrest 1950-8-9 Calaveras Tamarack 2164 Comment
  SEINET3817940 Image available Deschampsia elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18052 Calaveras Northern Sierra Nevada Mountains, Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 (Calaveras Dome 7.5' Q. 2057 Comment
  UCD63590  Deschampsia elongata Beecher Crampton 1959-6-2 5320 Calaveras Jesus Maria Creek, Jesus Maria. Comment
  UCR229568  Deschampsia elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18052 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET4178566 Image available Deschampsia elongata Unknown 2011-9-16 Calaveras Northern Sierra Nevada Mtn; Bald Mtn Rd, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the jct. 1036 Comment
  JEPS9743  Dicentra chrysantha W. L. Jepson 1902-10-8 21066 Calaveras Gwin Mine Comment
  CAS-BOT-BC402209  Dicentra chrysantha F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS77962  Dicentra formosa Edward Lee 1936-4-9 1871 Calaveras San Antonio Creek; where it crosses the Murphy's Sheep Ranch Road Comment
  JEPS9542  Dicentra formosa Adele Lewis Grant 1915-6-13 Calaveras Calaveras Big Trees; Sierra Nevada Comment
  JEPS9543  Dicentra formosa Adele Lewis Grant 1915-6-12 Calaveras Avery Station; Sierra Nevada Comment
  UC35045  Dicentra formosa W. L. Jepson 1902-10-4 Calaveras Gwin Mine Comment
  CAS-BOT-BC209175  Dichanthelium acuminatum subsp. acuminatum Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, North Fork Stanislaus River - Sierra Nevada 1463 Comment
  CAS-BOT-BC254491  Dichanthelium acuminatum subsp. acuminatum W. R. Dudley 1906-8-7 s.n. Calaveras Gardner's Comment
  CAS-BOT-BC500070  Dichelostemma capitatum Volney Rattan 1884-3-1 s.n. Calaveras Rattans Ranch Comment
  UCR238448  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18702 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR250285  Dichelostemma capitatum subsp. capitatum George K. Helmkamp 2013-3-14 20180 Calaveras San Joaquin Valley/Sierra Nevada Foothills, Jenny Lind Road (County Road J14) 0.1 mile north of its junction with Kirby Road, 24 mi. NE of Stockton 91 Comment
  JEPS117733  Dichelostemma lacuna-vernalis Robert E. Preston 2008-3-15 2589 Calaveras 1.3 mi S of Burson, along Burson Rd. 126 Comment
  JEPS64139  Dichelostemma volubile A. L. Grant 1915-6-13 Calaveras Vallecito 532 Comment
  UCR197575  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2008-5-29 13506 Calaveras Sierra Nevada Mountains Foothills, 0.6 mile southeast of CA-4 at Red Apple, on road to Darby Knob 991 Comment
  UCR235443  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2012-5-15 18974 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  UCR250888  Dichelostemma volubile George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20679 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  CAS-BOT-BC500919  Dichelostemma volubile W. P. Steinbeck 1923-5-14 s.n. Calaveras Calaveras Bridge above Jenny Lind Comment
  RSA755519  Dichelostemma volubile Barbara Ertter 1986-5-11 6105 Calaveras Ca. 2 airmiles NW of Valley Springs, crest of Campo Seco Rd. W of Campo Seco, 1 mi from jct. Bueno Vista Rd. 122 Comment
  SEINET12049798  Dichelostemma volubile F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -146 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  SEINET3885785  Dichelostemma volubile Barbara Ertter 1986-5-11 6105 Calaveras About 2 airmiles NW of Valley Springs, crest of Campo Seco Rd W of Campo Seco, 1 mi from jct. Bueno Vista Rd. near collapsing old building.; 0 122 Comment
  UCD37357  Digitaria Beecher Crampton 1959-6-23 5413 Calaveras 4 miles north of San Andreas, State Highway 49. Comment
  UCD64079  Digitaria sanguinalis Beecher Crampton 1959-6-23 5413 Calaveras Along State Hwy. 49, 4 miles north of San Andreas. Comment
  CAS-BOT-BC150319  Diplacus aurantiacus F. E. Blaisdell, M. D. 1895-5-1 s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC150325  Diplacus aurantiacus Clarence R. Quick 1952-6-12 52 -04 Calaveras 1/2 mile from Parrots Ferry bridge on road to Vallecito Comment
  SD129532  Diplacus aurantiacus B. Pitzer, S. Morgan, H. Soldan 1988-5-31 999 Calaveras Hwy 49, just S of Carson Hill & 11.2 miles NW of Sonora; 1.9 mi NW of Tuolumne County line 427 Comment
  CAS-BOT-BC151926  Diplacus douglasii Alice Eastwood 1923-4-11 11654 Calaveras Angels Camp Comment
  CAS-BOT-BC151927  Diplacus douglasii F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC153223  Diplacus kelloggii F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC153225  Diplacus kelloggii Alice Eastwood; John Thomas Howell 1941-4-24 8727 Calaveras Near Sheep Ranch Comment
  CAS-BOT-BC154044  Diplacus torreyi W. R. Dudley 1906-8-19 s.n. Calaveras Big Tree Meadow, Calaveras Big Trees Comment
  SEINET8350432  Diplacus torreyi Unknown 1956-7-10 22020 Calaveras 1.2 mi. ne. of Dorrington Ranger State, State Hwy. 4, Ebbetts Pass road. 1524 Comment
  CAS-BOT-BC151311  Diplacus tricolor Elmer I. Applegate 1928-4-21 5349 Calaveras Near Lodi, north Calaveras County Comment
  UC672124  Disporum hookeri H. L. Mason 1926-5-31 3352 Calaveras Calaveras Big Trees Comment
  UCR235292  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2011-11-21 18479 Calaveras Northern Sierra Nevada MountainFoothills, along CA-12 at the west end of the city of Burson 125 Comment
  UC572650  Dodecatheon clevelandii subsp. patulum E. E. Stanford 1935-3-4 2281 Calaveras near Burson; near Burson Comment
  UCR197541  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-3-22 13235 Calaveras Sierra Nevada Mountains Foothills, along Mokelumne Vista Road at the junction with CA-49, just west of Mokelumne Hill village 479 Comment
  UC1377849  Dodecatheon hendersonii W. J. Dress 1951-3-24 3078 Calaveras along Route 4 in the low hills several mi w Copperopolis; w of Copperopolis Comment
  JEPS14475  Downingia cuspidata Joseph P. Tracy 1921-5-19 5649 Calaveras Salt Springs Valley 304 Comment
  POM161635  Downingia cuspidata Joseph P. Tracy 1921-5-19 5649 Calaveras Salt Springs Valley; foothill region of county. 305 Comment
  RSA100242  Downingia cuspidata J. T. Howell 1930-4-13 4702 Calaveras 4.7 miles from San Andreas on road to Valley Springs. Comment
  RSA505415  Downingia cuspidata R. C. Bacigalupi, G. Thomas Robbins 1955-5-5 5005 Calaveras 0.25 mile NW of Milton, along road to Jenny Lind. 116 Comment
  SD129751  Downingia insignis Barbara Ertter 1986-5-11 6089 Calaveras Senic Valley Road. 60 Comment
  POM195998  Downingia ornatissima E. E. Stanford 1928-5-12 972 Calaveras Road near Jenny Lind. 152 Comment
  CAS-BOT-BC41352  Draba verna John Thomas Howell; Gordon H. True; Barbara Menzies; Roberta Shockey 1978-4-5 52809 Calaveras Sierra Nevada. Camp Nine Road, northeast of Vallecito. 609 Comment
  NY102268  Draba verna D. W. McNeal 1982-3-13 2592 Calaveras Above Highway 49, ca 100 yards south of the North Fork of the Calaveras River Comment
  CAS-BOT-BC159654  Drymocallis glandulosa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53185 Calaveras Snowshoe Spring near Dorrington - Sierra Nevada 1463 Comment
  UC1198692  Drymocallis glandulosa var. reflexa Joseph P. Tracy 1921-5-23 5715 Calaveras Valley three mi w Avery (Sierra Nevada Mountains); , Valley w of Avery 944 Comment
  POM35045  Drymocallis glandulosa var. reflexa Jos. Burtt Davy 1895-05 1405 Calaveras [Unspecified] Comment
  UC69587  Drymocallis glandulosa var. reflexa J. Burtt Davy May 18 1895-May 30 1895 1405 Calaveras Creek and Flat near Poole's; near Poole's Comment
  SD255604  Dryopteris arguta George K. Helmkamp, Amy Barnes 2013-9-23 22313 Calaveras Sierra Nevada Mountains Foothills: Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeasst of tis junction with CA-4 (Murphy's 7.5'Q) 974 Comment
  JEPS2564 Image available Dudleya cymosa W. L. Jepson 1923-5-27 9919 Calaveras near San Andreas; Calaveritas Creek; Kentucky House, Calaveritas Creek, near San Andreas 274 Comment
  UC101041  Dudleya cymosa Edw. L. Greene 1889-6-12 Calaveras Mokelumne Hill Comment
  UC1127114  Dudleya cymosa A. E. Wieslander 1927-5-26 6 Calaveras summit Mokelumne Hill; Jackson Quadrangle 457 Comment
  UC14449  Dudleya cymosa E. R. Drew 1887-6-29 Calaveras near Big Trees; North Fork of Stanislaus River Comment
  UCR197528  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2008-5-8 13414 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 1.7 miles northeast of Glencoe 674 Comment
  SD211586  Dysphania pumilio Barbara Ertter, Fosiee Tahbaz 1990-11-4 9707 Calaveras Glory Hole area of New Melones Lake south of Angels Camp Comment
  CDA1628  Egeria densa T. C. Fuller 1977-4-28 20201 Calaveras Sierra Nevada; North shore of McCarthy Reservoir, 3 km. east of Railroad Flat. Comment
  CAS-BOT-BC113632  Eleocharis acicularis P. C. Everett; E. K. Balls 1956-7-12 22192 Calaveras 2 1/2 mi SW from Big Meadow, State Hwy 4, Ebbetts Pass road. 2011 Comment
  CAS-BOT-BC113448  Eleocharis bella W. R. Dudley; Roberta Shockey 1906-8-1 s.n. Calaveras Near Calaveras Big Trees. Comment
  JEPS19335  Eleocharis bella W. L. Jepson 1923-8-10 10199 Calaveras Dorrington; beds of former winter pools 1463 Comment
  CAS-BOT-BC113582  Eleocharis decumbens W. R. Dudley 1906-8-21 s.n. Calaveras Wet soil in Gardner Meadows. Comment
  UCR233162B  Eleocharis pachycarpa George K. Helmkamp, E. A. Helmkamp 2011-7-12 17712 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  SEINET3911817  Eleocharis palustris D. W. McNeal 1983-5-16 2809 Calaveras Beside the rd. to Jenny Lind, 0.2 mi S of its jct with Hwy. #26 at Stone Corral.; 0 Comment
  SBBG35716  Eleocharis quinqueflora T. L. Secrest 1950-8-9 Calaveras ca. 4 mi NE of Big Meadows 2164 Comment
  CAS-BOT-BC203826  Elymus X hansenii John Thomas Howell 1977-8-1 52444 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC203827  Elymus X hansenii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53069 Calaveras Near Dorrington 1524 Comment
  UC2044543  Elymus caput-medusae Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-5-21 174 Calaveras Stanislaus National Forest, McKays Dam Road Comment
  SEINET7067448  Elymus glaucus A. G. Vestal 1947-6-5 s.n. Calaveras Grade above North Fork of Makelumne River about 5.4 miles north of West Point. Coordinate datum: NAD27. UTM Zone 10, 711932mE, 4255083mN. Comment
  UCR250677  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20693 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  SEINET7249317  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-1 Calaveras Comment
  SEINET13203131 Image available Elymus glaucus subsp. glaucus George K. Helmkamp 2014-1 22893 Calaveras Sierra Nevada Mountains Foothills: between Sandy Gulch and Glencoe along CA-26, 0.1 mile north of the bridge over South Fork Mokelumne River (Rail Road Flat 7.5' Q.) 608 Comment
  UCD62352  Elymus glaucus subsp. glaucus Beecher Crampton 1959-6-2 5290 Calaveras Along State Hwy. 12, 0.7 mile east of Valley Springs. Comment
  UCR256970  Elymus glaucus subsp. glaucus George K. Helmkamp 2014-5-17 22893 Calaveras Sierra Nevada Mountains Foothills, between Sandy Gulch and Glencoe along CA-26, 0.1 mile north of the bridge over South Fork Mokelumne River 608 Comment
  UCD62450  Elymus multisetus Beecher Crampton 1959-6-2 5304 Calaveras Blue Oak Woodland, Mountain Ranch. Comment
  CAS-BOT-BC228535  Elymus multisetus G. L Smith 1959-5-16 1091 Calaveras Pardee Reservoir Recreational Area 182 Comment
  UCD94861  Elymus multisetus Allan Fetters 1958-5-7 s.n. Calaveras 5 miles E of Altaville, along State Hwy. 4. Comment
  JEPS1583  Emmenanthe penduliflora A. L. Grant 1915-6-12 Calaveras Stanislaus River Rd. Comment
  CAS-BOT-BC410292  Enemion occidentale John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52970 Calaveras San Antonio Creek at Sheepranch 601 Comment
  SEINET7248292  Epilobium brachycarpum George K. Helmkamp, Amy Barnes 2013-1 22346 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  UCD105369  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13012 Calaveras Northern Sierra Nevada Mountains. In Rich Gulch along Gwin Mine Road, 2.6 miles N of Paloma and directly above the Mokelumne River. 194 Comment
  UCR182154  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-8 11481 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR200937  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-9-30 14184 Calaveras Foothills, northern Sierra Nevada Mountains, along CA-49, 1.9 miles south of Mokelumne Hill 381 Comment
  UC570295  Epilobium canum subsp. latifolium W. R. Howden 1935-9-20 185 Calaveras on Devils Nose Big Trees Quadrangle 1432 Comment
  CDA38083  Epilobium canum subsp. latifolium W. B. Andahl 1961-9-18 s.n. Calaveras Railroad Flat; A. Smith property. 0 Comment
  HSC99254  Epilobium canum subsp. latifolium Clark L. Miller 1978-7-31 172 Calaveras 4 mi. down river from Camp 9 Rd. on the Stanislaus River 396 Comment
  RSA121164  Epilobium canum subsp. latifolium C. M. Belshaw 1936-7-26 2535 Calaveras 3/4 mile NW of Rich Gulch --Mokelumne River 305 Comment
  SBBG35830  Epilobium densiflorum T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCR233153B  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17717 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  JEPS38197  Epilobium densiflorum W. L. Jepson 1923-5-30 9949 Calaveras stream bed Burson 152 Comment
  UC20197  Epilobium foliosum J. Burtt Davy May 18 1895-May 30 1895 1466 Calaveras near Angel's Camp Comment
  UCR245586  Epilobium hallianum George K. Helmkamp, Amy Barnes 2013-9-24 22345 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  RSA113060  Epilobium hallianum Percy C. Everett, E. K. Balls 1956-7-11 22072 Calaveras 4.3 mi. sw. from Big Meadow, state Hwy. 4, Ebbetts Pass Road. 1982 Comment
  RSA0093521  Epilobium pallidum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20623 Calaveras Northern Sierra Nevada Mountains Foothills. Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg ) of Valley Springs. 279 Comment
  SD260280  Epilobium pallidum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20623 Calaveras Northern Sierra Nevada Mountains Foothills: Polomqa Road at itws junction with Cosgrove creek Road, 3 miles NE (30a^z) of Valley Springs. South foot of a rounded hill. 278 Comment
  JEPS38198  Epilobium torreyi W. L. Jepson 1923-5-28 9934 Calaveras Burson 152 Comment
  SD131114  Epilobium torreyi D. E. Breedlove, M. Bopurell and R. Patterson 1987-6-8 66421 Calaveras 3.5 miles west of Camp Connell on Summit Level Road. 1584 Comment
  CAS-BOT-BC58006  Equisetum James McMurphy 1914-5-28 s.n. Calaveras Creek Wallace. Comment
  CAS-BOT-BC284044  Eragrostis pectinacea var. miserrima John Thomas Howell 1954-9-6 30074 A Calaveras Altaville, Sierra Nevada 469 Comment
  CAS-BOT-BC284053  Eragrostis pectinacea var. pectinacea John Thomas Howell 1954-9-6 30077 A Calaveras Angels Camp, Sierra Nevada Comment
  UC566279  Eremocarpus setiger W. R. Howden 1935-9-19 174 Calaveras 2 mi ne Murphy; Big Trees Quadrangle 883 Comment
  UC569428  Eremocarpus setiger B. Bolt 1935-7-29 356 Calaveras 1 mi ne Sheep Ranch; Big Trees Quadrangle 762 Comment
  SEINET998815  Ericameria arborescens G. K. Helmkamp, E. A. Helmkamp 2006-1 11494 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill 488 Comment
  UCD35500  Ericameria arborescens Beecher Crampton 1956-11-30 3893 Calaveras Calaveras County; Fosteria (Paloma). Comment
  UCR182285  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2006-10-8 11494 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UC579612  Ericameria bloomeri W. R. Howden 1935-8-19 148 Calaveras 1 mi sw Gitana (n of Big Meadow); Stanislaus National Forest, Big Trees Quad. 2316 Comment
  SEINET7067451  Erigeron A. G. Vestal 1947-6-5 s.n. Calaveras About 5.5 miles north of West Point. Coordinate datum: NAD27. UTM Zone 10, 711850mE, 4255088mN. Comment
  RSA757535  Erigeron annuus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15324 Calaveras Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  UCR182292  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11489 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  SBBG35789  Erigeron coulteri T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCD83151  Erigeron foliosus CNPS SSN-SJV Foothill Team 2008-6-24 200 Calaveras Calaveras County; East Bay MUD property, South of Camanche Reservoir. 115 Comment
  JEPS41525  Erigeron foliosus var. hartwegii W. L. Jepson 1924-5-23 10422 Calaveras Angels Camp 426 Comment
  UC31452  Erigeron foliosus var. hartwegii J. Burtt Davy May 18 1895-May 30 1895 1319 Calaveras near Milton Comment
  CAS-BOT-BC300641  Erigeron foliosus var. hartwegii W. P. Steinbeck 1923-6-12 s.n. Calaveras Near San Andreas Comment
  CAS-BOT-BC300691  Erigeron glacialis var. glacialis P. C. Everett; E. K. Balls 1956-7-12 22106 Calaveras 1 mi. sw. from Big Meadow, Ebbetts Pass road, State Hwy. 4 2072 Comment
  UC87696  Erigeron inornatus var. inornatus T. S. Brandegee 1891-7-2 Calaveras Halfway Comment
  RSA176618  Erigeron philadelphicus John H. Thomas 1961-5-21 9437 Calaveras Vallecito 534 Comment
  CDA4943  Erigeron philadelphicus T. C. Fuller 1962-5-1 8322 Calaveras Road to Railroad Flat, 1.9 miles southeast of Wilseyville. 0 Comment
  CDA4944  Erigeron philadelphicus T. C. Fuller 1962-5-1 8322 Calaveras Road to Railroad Flat, 1.9 miles southeast of Wilseyville. 0 Comment
  SD240860  Erigeron strigosus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16712 Calaveras Northern Sierra Nevada Mountains: along CA-4 across the highway from Calaveras State Park, 2.7 mi. NE (54a^z) of Arnold. 1448 Comment
  UCR232220  Erigeron strigosus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16712 Calaveras Northern Sierra Nevada Mountains, along CA-4 across the highway from Calaveras State Park, 2.7 mi. NE (54 deg. ) of Arnold 1448 Comment
  HSC13514  Eriodictyon californicum W. R. Rogers 1965-6-16 249 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
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Jan 10 2014
  POM196340  Eriodictyon californicum E. E. Stanford 1928-5-12 1002 Calaveras Near Burson. 152 Comment
  CDA22602  Eriogonum hirtiflorum J. Hildebrand 1981-7-21 Calaveras Near Mokelumne Hill. 0 Comment
  UC412854  Eriogonum luteolum var. pedunculatum J. Burtt Davy May 18 1895-May 30 1895 1620 Calaveras Comment
  JEPS56728  Eriogonum marifolium W. L. Jepson 1923-8-13 10135 Calaveras Big Meadow 2011 Comment
  RSA109856  Eriogonum marifolium Percy C. Everett, E. K. Balls 1956-7-12 22120 Calaveras 0.5 mi. SW from Calaveras - Alpine Co. line, State Highway 4, Ebbetts Pass Road 2149 Comment
  SBBG127573  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15331 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  UCR232163  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16695 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UC1032211  Eriogonum nudum var. pubiflorum C. M. Belshaw 1936-7-7 2442 Calaveras 3 1/4 mi e Jackson Butte; Jackson Quadrangle Comment
  CAS-BOT-BC33958  Eriogonum pedunculatum Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill Comment
  UCD158933  Eriogonum prattenianum G. Ledyard Stebbins 1971-10-10 8085 Calaveras About 14 miles east of West Point (Power House), at Folsom Guard Station. (Exact location unknown. Coordinates estimated by label maker.) 1478 Comment
  CAS-BOT-BC258129  Eriogonum prattenianum var. prattenianum G. L. Stebbins 1972-5-28 8085 Calaveras About 14 miles east of West Point, at Folsom Guard Station 1478 Comment
  CAS-BOT-BC253090  Eriogonum roseum Clarence R. Quick 1952-9-25 52 -329 Calaveras Roadside, 3.1 miles SW of Avery, Sierra Nevada Comment
  CAS-BOT-BC272551  Eriogonum spergulinum var. reddingianum W. R. Dudley 1906-8-21 s.n. Calaveras West of Gardner Meadow Comment
  RSA113083  Eriogonum spergulinum var. reddingianum Percy C. Everett, E. K. Balls 1956-7-12 22093 Calaveras 2.5 mi. se. from BIg Meadow, State Hwy. 4, Ebbetts Pass rd. 2012 Comment
  UCD101257  Eriogonum spergulinum var. reddingianum R. R. Storer 1937-8-11 s.n. Calaveras Big Meadows, Sequoia National Forest. 2316 Comment
  JEPS56209  Eriogonum umbellatum var. furcosum W. L. Jepson 1923-8-7 10058 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC300331  Eriophyllum Roxana S. Ferris 1952-9-3 12562 Calaveras Pacific Grade summit, Ebbetts Pass road (State Highway 4) 2438 Comment
  CAS-BOT-BC298539  Eriophyllum confertiflorum Clarence R. Quick 1952-6-12 52 -02 Calaveras 0.5 mile from Parrots Ferry bridge on road to Vallecito Comment
  UCD131470  Eriophyllum confertiflorum Beecher Crampton 1959-6-2 5315 Calaveras 2 miles east of old townsite of Jesus Maria. Comment
  UCD40047  Eriophyllum confertiflorum Rodney Gale Myatt 1970-5-23 241 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SBBG129237  Eriophyllum confertiflorum var. confertiflorum G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20681 Calaveras Whiskey Slide Rd, just E of W Murray Crk Rd, ca. 4.7 mi SE of Jesus Maria Rd 677 Comment
  UC1118319  Eriophyllum confertiflorum var. confertiflorum C. M. Belshaw 1936-7-10 2458 Calaveras 0.5 mi n of Rich Gulch; Jackson Quadrangle 548 Comment
  CAS-BOT-BC300902  Eriophyllum confertiflorum var. tanacetiflorum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UCD40085  Eriophyllum lanatum Rodney Gale Myatt 1970-5-29 341 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  RSA122462  Eriophyllum lanatum var. achilleoides R. D. Roseberry 1935-6-4 210 Calaveras 2.5 miles NW of Harmon Peak 671 Comment
  SD260181  Eriophyllum lanatum var. achilleoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20620 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30a^z) of Valley Springs. Area with scattered farm buildings. 278 Comment
  UCR242611  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-6-17 17561 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 3.7 miles northeast of CA-26 at West Point 1012 Comment
  UCR257064  Eriophyllum lanatum var. achilleoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20620 Calaveras Northern Sierra Nevada Mountains Foothills, Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg. ) of Valley Springs 279 Comment
  UC762098  Eriophyllum lanatum var. croceum R. F. Hoover 1937-5-29 2336 Calaveras Mercer's Cave Comment
  UCR174931  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10774 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 Comment
  CAS-BOT-BC308181  Eriophyllum lanatum var. grandiflorum F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  OBI72060  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-5-11 6103 Calaveras ca 2 air mi NW of Valley Springs, crest of Campo Seco Rd W of Campo Seco, 1 mi from jctn Bueno Vista rd; near collapsing old bldg 122 Comment
  POM358063  Eriophyllum lanatum var. grandiflorum Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  POM358064  Eriophyllum lanatum var. grandiflorum Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  UC31721  Eriophyllum lanatum var. grandiflorum J. Burtt Davy May 18 1895-May 30 1895 1235 a Calaveras foothills Milton Comment
  UC90241  Eriophyllum lanatum var. grandiflorum T. S. Brandegee 1891-7-3 Calaveras Big Tree Grove Comment
  UC90284  Eriophyllum lanatum var. grandiflorum T. S. Brandegee 1891-7-2 Calaveras Murphys Comment
  UCR197565  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2008-5-29 13505 Calaveras Sierra Nevada Mountains Foothills, 0.6 mile southeast of CA-4 at Red Apple, on road to Darby Knob 991 Comment
  RSA755732  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-5-11 6103 Calaveras Ca. 2 airmiles NW of Valley Springs, crest of Campo Seco Rd. W of Campo Seco, 1 mi from jct. Bueno Vista Rd. 122 Comment
  SEINET11839638  Eriophyllum lanatum var. grandiflorum C. W. Tilforth, Dourley, J. 1979-1 1873 Calaveras along entrance road to Calaveras Big Trees State park off Hwy 4 Comment
  SEINET11842954  Eriophyllum lanatum var. leucophyllum F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -147 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  UCR197415  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2008-3-22 13201 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  UCR233131A  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2011-5-21 17324 Calaveras Northern Sierra Nevada Mountains Foothills, Ridge Road, 1.9 rd. miles southeast of CA-26, 1.8 air mi. southeast (130 deg. ) of Glencoe 863 Comment
  CDA16447  Eryngium castrense G. F. Hrusa 2000-6-12 15453 Calaveras Sierra Nevada; Creekbed of Black Creek ~3 mi. S of Copperopolis. 198 Comment
  UC1052927  Eryngium castrense Peter H. Raven with Harlan Lewis 1956-6-11 9395 Calaveras 5.3 mi N of junction to Jenny Lind on Knights Ferry to Sonora road Comment
  UC1122956  Eryngium castrense P. L. Johannsen 1936-4-17 847 Calaveras Valley Springs Pk., 1 mi N of 213 Comment
  UC1508534  Eryngium castrense Susan Cochrane with L. Hennessey, D. Gifford 1984-10-26 2191 Calaveras w. end Salt Spring Reservoir (just s. of dam and parking lot at resort, also for 1/2 mi. n. of dam) Comment
  UC1508856  Eryngium castrense James R. Shevock and Jim A. Bartel 1985-7-26 11328 Calaveras just below spillway Salt Springs Valley Reservoir; Sierra Nevada, Salt Springs Valley Reservoir 324 Comment
  SEINET9106898  Eryngium pinnatisectum Unknown 1957-5-24 2943 Calaveras Just south of Salt Springs Valley Reservoir Comment
  SEINET13944126 Image available Eryngium pinnatisectum Lincoln Constance, Reino Alava & Rimo Bacigalupi 1958-1 3662 Calaveras open grass-covered hills 1 mile south-west of Copperopolis, Sierra Nevada. Ca 980 ft 299 Comment
  UC1487309  Eryngium pinnatisectum Yusuf Sheikh 1975-10-26 629 Calaveras Creek road ca 4.6 miles W State Highway 4. Comment
  UCD77696  Eryngium pinnatisectum Robert E. Preston 2001-6-8 1539 Calaveras 2 mi n of Copperopolis, along Rock Creek Rd. 335 Comment
  JEPS117736  Eryngium vaseyi var. vallicola Robert E. Preston 2008-6-4 2639 Calaveras Ca. 2,25 mi SW of Copperopolis. 248 Comment
  UCD127495  Eryngium vaseyi var. vallicola Robert E. Preston 2005-5-15 2244 Calaveras ca. 1 mile south-southeast of Milton, along Rock Creek Road. 86 Comment
  CAS-BOT-BC40729  Erysimum capitatum F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Jesus Maria. Comment
  UCR256984  Erysimum capitatum var. capitatum George K. Helmkamp 2014-5-17 22894 Calaveras Sierra Nevada Mountains Foothills, between Sandy Gulch and Glencoe along CA-26, 0.1 mile north of the bridge over South Fork Mokelumne River 608 Comment
  OBI49254  Erythranthe bicolor Lewis S. Rose 1940-6-18 40650 Calaveras Dorrington 1524 Comment
  CAS-BOT-BC383046  Erythranthe guttata David B. Lowry 2005-5-5 OFR Calaveras O'Byrnes Ferry Road, in the creek south of Copperopolis 237 Comment
  CAS-BOT-BC383157  Erythranthe guttata David B. Lowry 2005-4-27 BUC Calaveras At intersection of Buckboard and Constaga, west of Copperopolis, CA 306 Comment
  CAS-BOT-BC383047  Erythranthe guttata David B. Lowry 2005-5-5 DST Calaveras Along Hwy. 49, around mile marker 11.50, north of Angles Camp 511 Comment
  SD234191  Erythranthe guttata Virginia Pinkus Ryder 1964-5-9 167 Calaveras Calaveras Crystal Mine. 395 Comment
  CAS-BOT-BC153885  Erythranthe inconspicua J. C. Hawthorne 1899-1-1 s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC402651  Eschscholzia caespitosa G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13211 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills: 1.8 miles north of Burson via Burson Rd., at the junction of Comanche Parkway South and Pattison Way. 122 Comment
  JEPS12777  Eschscholzia caespitosa Rimo Bacigalupi with G. T. Robbins 1955-5-5 5007 Calaveras 1/2 mi s Jenny Lind (at bridge along Milton-Jenny Lind road, on bluff above river); Calaveras River 76 Comment
  JEPS20992  Eschscholzia caespitosa Mrs. A. L. Grant 1915-6-12 Calaveras Stanislaus River Rd from Columbia Comment
  UCR249942  Eschscholzia caespitosa George K. Helmkamp 2013-3-14 20176 Calaveras Central Sierra Nevada Foothills, Along the north side of CA-26 just east of the west junction with Lime Creek Road 223 Comment
  CAS-BOT-BC402656  Eschscholzia caespitosa Geo. Hansen 1895-4-1 1058 Calaveras White Bar, Amador and Calaveras Counties 304 Comment
  CAS-BOT-BC402657  Eschscholzia caespitosa Geo. Hansen 1895-4-10 1058 Calaveras Mokelumne River and immediate Tributaries. White Bar, Amador and Calaveras Counties 304 Comment
  RSA0035733  Eschscholzia californica George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20710 Calaveras North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  UCD95319  Eschscholzia californica Randall D. Kirkwood 1978-5-29 10 Calaveras 0.12 mile west of Murphys on Murphys Grade Road. 609 Comment
  CHSC79184  Eschscholzia lobbii Beecher Crampton 1967-5-9 7909 Calaveras Copperopolis. 289 Comment
  SD241119  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2012-4-4 18688 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs (Valley Springs SW 7.5'Q) 67 Comment
  UCR197535  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2008-3-22 13229 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  CDA24562  Eschscholzia lobbii G. D. Barbe 1973-4-6 1185 Calaveras Indian Creek Ranch, 0.1 mile south of Burson Road on SR 26, western Calaveras County, 2.5 miles east of San Joaquin County line. 0 Comment
  CDA34532  Eschscholzia lobbii R. A. Price 2010-4-16 1613 Calaveras Along Highway 4 about halfway between Copperopolis and Angel s Camp. 0 Comment
  RSA122679  Eschscholzia lobbii J. A. Rutter 1935-4-22 117 Calaveras 3 miles NNE of Telegraph City 419 Comment
  CAS-BOT-BC5947  Eschscholzia tenuissima George Hansen 1896-4-1 1539 Calaveras Middle Bar. Sequoia Gigantea region. 396 Comment
  UC1557809  Eucephalus breweri J. Semple, S. Heard 1986-8-28 8783 Calaveras w of, on CA-4, (at Big Meadow Campground) Bear Valley Comment
  JEPS2594 Image available Eulophus cuspidatus J. B. Davy 1895-5-30 1618 Calaveras near Mountain Ranch; Table Hills; Table hills near Mountain Ranch, Calaveras Co. Comment
  CAS-BOT-BC202515  Euphorbia W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  JEPS51874  Euphorbia crenulata A. L. Grant 1915-6-12 Calaveras Avery Station Comment
  CDA18877  Euphorbia oblongata D. Van Keuren 2000-7-1 PDR 931207 Calaveras Hathaway Pines Workcenter, Hathaway Pines. 0 Comment
  RSA0035736  Euphorbia oblongata George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20701 Calaveras North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  SD240986  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2011-6-17 17564 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 0.8 mil northeast of CA-26 at West Point (West Point 7.5'Q) 977 Comment
  UCR197339  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2008-5-8 13406 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 1.7 miles northeast of Glencoe 674 Comment
  CAS-BOT-BC202388  Euphorbia ocellata John Thomas Howell 1931-11-1 8168 Calaveras At Pardee Dam, Mokelumne River Comment
  UCR215810  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2009-7-30 15341 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC310506  Eurybia integrifolia Roxana S. Ferris; R. W. Holm 1952-9-3 12559 Calaveras Betw. Big Meadow & Lake Alpine ca. 4 mi. W of Lake Alpine 2072 Comment
  CAS-BOT-BC310507  Eurybia integrifolia W. R. Dudley 1906-8-21 s.n. Calaveras Gardner Meadow Comment
  RSA0012153  Festuca microstachys var. pauciflora George K. Helmkamp, E. A. Helmkamp 2012-4-4 18704 Calaveras along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR198534  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2008-3-22 13208 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  CAS-BOT-BC282651  Festuca occidentalis W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  UCD66172  Festuca occidentalis Collector Unknown Date Unknown Calaveras Near Amador County border. 1219 Comment
  UCR250092  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20198 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  JEPS44884  Fragaria vesca A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  UCR250627  Fragaria vesca George K. Helmkamp, Mary Alice Barnes 2013-4-24 20406 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  CAS-BOT-BC447504  Fragaria virginiana subsp. platypetala John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53181 Calaveras Snowshoe Spring near Dorrington, Sierra Nevada 1463 Comment
  CAS-BOT-BC62914  Frangula californica subsp. tomentella F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CAS-BOT-BC62958  Frangula californica subsp. tomentella James McMurphy 1914-6-1 s.n. Calaveras Wallace. Comment
  UCSB16041  Frangula californica subsp. tomentella Breedlove, Dennis 1962-6-14 Calaveras along State Highway 8, 2.5 miles west of Mokelumne Hill 457 Comment
  UCD40100  Frangula rubra Rodney Gale Myatt 1970-5-24 423 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  UCD40445  Fritillaria Rodney Gale Myatt 1970-5-23 329 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SEINET12050174  Fritillaria affinis F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -148 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  JEPS55696  Fritillaria micrantha M. E. Reif 1964-4-19 Calaveras 4 mi e of San Andreas (on Mt. Ranch Road, s side of Willow Creek, Kellogg Ranch); Willow Creek, Kellogg Ranch Comment
  POM125396  Fritillaria micrantha Alice Eastwood 1923-4-11 11620 Calaveras Angeles Camp Comment
  SJSU8743  Fritillaria micrantha D. L. Sanders 1957-4-18 50 Calaveras White Pines 1219 Comment
  JEPS6579  Galium aparine W. L. Jepson 1902-5-17 1815 Calaveras Gwin Mine Comment
  UCR218143  Galium aparine George K. Helmkamp, Amy Barnes 2010-5-7 16003 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  UCR250895  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20670 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill 561 Comment
  RSA454402  Galium nuttallii E. E. Stanford 1928-5-12 954 Calaveras Jenny Lind. 76 Comment
  SD129551  Galium parisiense B. Pitzer, S. Morgan and H. Soldan 1988-5-31 1000 Calaveras Highway 49 just south of Carson Hill and 11.2 miles NW of Sonora; 19 miles NW of Tuolumne County line. 427 Comment
  UCR197622  Galium porrigens var. tenue George K. Helmkamp, E. A. Helmkamp 2008-5-29 13530 Calaveras Sierra Nevada Mountains, along the north side of CA-4 (Ebbetts Pass Rd.) at Avery 1024 Comment
  JEPS6502  Galium tricornutum Joseph P. Tracy 1921-5-21 5659 Calaveras Copperopolis Foothill Region 304 Comment
  RSA523464  Galium triflorum W. L. Jepson 1923-8-7 10061 Calaveras Dorrington. 1463 Comment
  CAS-BOT-BC282584  Gastridium phleoides F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill Comment
  UC569794  Gastridium ventricosum P. L. Johannsen 1936-5-26 881 Calaveras Hawkeye; Jackson Quad., Hawkeye 365 Comment
  UC1122594  Gayophytum diffusum subsp. parviflorum W. R. Howden 1935-8-15 138 Calaveras 3/4 mi w Big Meadow; Stanislaus National Forest, Big Trees Quadrangle Comment
  JEPS27498  Gayophytum eriospermum W. L. Jepson 1890-8-7 14432 Calaveras near Calaveras Big Trees; Snowdon's Ranch Comment
  CHSC28724  Gayophytum heterozygum R. A. Schlising 1979-8-29 3481 Calaveras 1.5 mi below Calaveras Big Trees State Park along Hwy 4. Comment
  UC1122584  Gayophytum humile C. M. Belshaw 1936-7-4 2429 Calaveras 2 mi ne Dorrington; Stanislaus National Forest, Big Trees Quadrangle Comment
  SEINET3860286  Geranium dissectum George K. Helmkamp, Amy Barnes 2010-5-7 15975 Calaveras Sierra Nevada Mountains Foothills: along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas.; 0 233 Comment
  UCR197527  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2008-5-8 13417 Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  UCR218169  Geranium dissectum George K. Helmkamp, Amy Barnes 2010-5-7 15975 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  UC1083129  Geranium dissectum Herbert L. Mason 1936-4-10 11050 Calaveras on road from Murphy to Angel Camp Comment
  UCD103428  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11845 Calaveras Northern Sierra Nevada Mountains: Chili Gulch near McSorley Ranch, along Hwy. CA-49, 5.1 miles south of the Amador County line. 370 Comment
  UCR184956  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-26 11854 Calaveras Northern Sierra Nevada Mountains Foothills, Mokelumne Vista, 0.4 mile south of Calif. Hwy 49 and Mokelumne Hill 442 Comment
  UCR197537  Geranium molle George K. Helmkamp, E. A. Helmkamp 2008-3-22 13237 Calaveras Sierra Nevada Mountains Foothills, along Mokelumne Vista Road at the junction with CA-49, just west of Mokelumne Hill village 479 Comment
  UCR218160  Geranium molle George K. Helmkamp, Amy Barnes 2010-5-7 15991 Calaveras Sierra Nevada Mountains Foothills, Michel Road, 0.1 mile east of its junction with Mountain Ranch Road. 5.2 mi. east (92.5 deg. ) of San Andreas 512 Comment
  UCR233453  Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-3-29 17110 Calaveras Eastern San Joaquin Valley, Oak Grove, along CA-26, at the junction with Josephine Lane, c. 0.5 mile southwest of Jenny Lind Road 117 Comment
  JEPS61458  Geranium richardsonii W. L. Jepson 10194 Calaveras Dorrington 1432 Comment
  JEPS69506  Gilia capillaris Frank W. Peirson 1935-7-23 11544 Calaveras Big Mdw , Big Mdw (North Fork Stanislaus River) 1981 Comment
  SEINET3860393  Gilia capitata subsp. pedemontana George K. Helmkamp, Amy Barnes 2010-5-7 16000 Calaveras Sierra Nevada Mountains Foothills: Mountain Ranch Road, 3.2 miles east of San Andreas.; 0 436 Comment
  UC932065  Gilia capitata subsp. pedemontana Verne Grant and Alva Grant 1948-5-11 8498 Calaveras on Hwy 49 1.4 mi s North Fork of Calaveras River (near creek); ; S of North Fork of Calaveras River, Calaveras Co. 213 Comment
  UCR242321  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-6-17 17594 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 deg. ) of Pioneer 652 Comment
  RSA83131  Gilia capitata subsp. pedemontana Alva Grant, Verne Grant 1948-5-11 8499 Calaveras 0.8 miles south of Mokelumne Hill on Highway 49 305 Comment
  SEINET13095058  Gilia capitata subsp. pedemontana Unknown 1948-5-11 8498 Calaveras 1.4 miles south of North Fork of Calaveras River on highway 49. 213 Comment
  SEINET11266302  Gilia leptalea subsp. bicolor George Helmkamp, E. A. Helmkamp 2010-8-3 16697 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR229567  Gilia leptalea subsp. leptalea George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18053 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UC1197912  Gilia tricolor subsp. diffusa Frank C. Gregory and Joseph T. Gregory 1921-4-6 Calaveras Copperopolis 304 Comment
  UC908940  Gilia tricolor subsp. diffusa H. E. Parks 1928-4-21 Calaveras near Angels Camp; near Angels Camp Comment
  JEPS28048  Githopsis diffusa subsp. robusta Rimo Bacigalupi, and L. R. Heckard 1961-6-15 7809 Calaveras 0.1 mi beyond Sheep Ranch (along canyon down which the road to San Andreas leaves Sheep Ranch) 731 Comment
  CAS-BOT-BC266554  Githopsis pulchella Clare B. Hardham 1975-6-5 20444 Calaveras N of Copperopolis on road to Altaville Comment
  JEPS11832  Githopsis pulchella subsp. pulchella Mrs. A. L. Grant 1915-6-12 Calaveras Vallecito Comment
  JEPS11837  Githopsis pulchella subsp. pulchella W. L. Jepson 1902-5-14 1789 Calaveras Gwin Mine 335 Comment
  JEPS11838  Githopsis pulchella subsp. pulchella W. L. Jepson 1902-5-14 1783 Calaveras 4 mi sw Mokelumne Hill (Gwin Mine, nw Calaveras Co) Comment
  UC1120070  Githopsis pulchella subsp. pulchella R. D. Roseberry 1935-6-6 214 Calaveras 3.5 mi se Valley Springs; Jackson Quad. 396 Comment
  UC75792  Githopsis pulchella subsp. pulchella Mr. M. G. King 1894-1 Calaveras Angel's Camp Comment
  SEINET10464477  Githopsis pulchella subsp. pulchella Adele L. Grant 1915-6-12 Grant s.n. 1915 Calaveras Comment
  SEINET10464502  Githopsis pulchella subsp. pulchella Hoover 1937-5-29 HOOVER 2340 Calaveras Mercer's Cave Comment
  JEPS50793  Githopsis specularioides Rimo Bacigalupi and Paul Hutchison 1967-5-21 9260 Calaveras 3.9 mi nw Sheep Ranch (nw of McKinney Creek, on road from Sheep Ranch to Railroad Flat) 731 Comment
  UC1950096  Glinus lotoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9706 Calaveras New Hogan Lake on Calaveras River west of San Andreas; public access on north peninsula Comment
  CAS-BOT-BC283882  Glyceria declinata Beecher Crampton 1959-6-2 5330 Calaveras Junction Jesus Maria Creek and N fork of the Calaveras River, 1 mile W of Jesus Maria Comment
  SEINET9353020  Glyceria declinata Unknown 1959-6-2 5330 Calaveras Calaveras Comment
  CAS-BOT-BC303836  Gnaphalium W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC303837  Gnaphalium W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  UCR197581  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2008-5-29 13535 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  SEINET11842953  Gnaphalium californicum F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -135 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  UCR253535  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Amy Barnes 2013-9-23 22310 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  CAS-BOT-BC302484  Gnaphalium palustre J. C. Hawthorne 1899-1-1 s.n. Calaveras Mokelumne Hill 396 Comment
  SBBG30761  Gnaphalium palustre T. L. Secrest 1950-8-7 Calaveras Big Meadow 2042 Comment
  JEPS34018  Gnaphalium palustre W. L. Jepson 1923-5-25 9906 Calaveras Valley Springs Valley Springs (dry bank of former vernal pool) 198 Comment
  SEINET3890404  Goodyera oblongifolia D. W. McNeal 1982-8-14 2758 Calaveras Above Hwy. #4 opposite the Dorrington R.S., Stanislaus Nat. For.; 0 Comment
  JEPS17084  Gratiola ebracteata Rimo Bacigalupi with Keith Harrison and G. T. Robbins 1955-5-13 5077 Calaveras just 0.4 mi nw Milton 121 Comment
  JEPS4238  Gratiola ebracteata W. L. Jepson 1923-5-28 9932 Calaveras Burson 152 Comment
  JEPS4239  Gratiola ebracteata W. L. Jepson 1923-5-25 9905 Calaveras Valley Springs 198 Comment
  RSA167531  Gratiola ebracteata Robert F. Thorne 1964-4-16 33753 Calaveras 2 miles N of Valley Springs. 366 Comment
  UCD132473  Grindelia camporum G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13001 Calaveras Northern Sierra Nevada Mountains: along Hwy. CA-49, 0.5 mile west (northbound route) of Mokelumne Hill. 396 Comment
  RSA725799  Grindelia camporum var. camporum George K. Helmkamp, E. A. Helmkamp 2006-10-8 11487 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill. 488 Comment
  CAS-BOT-BC305279  Grindelia hirsutula John Thomas Howell 1954-9-6 30062 Calaveras Near Altaville Comment
  RSA0035737  Grindelia hirsutula var. davyi George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20685 Calaveras Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  UCR250654  Grindelia hirsutula var. davyi George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20685 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  SEINET11261925  Hackelia velutina George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18055 Calaveras Northern Sierra Nevada Mountains: Black Spring Road (Forest Route 6N45?), 1.7 miles N of its junction with CA Hwy 4 (Calaveras Dome 7.5' Q.); 0 2058 Comment
  JEPS96646  Hainardia cylindrica Dean W. Taylor 1998-4-30 16367 Calaveras Highway 4 2.5 road miles N of Copperopolis; watershed Black Creek on gentle slope 0.3 miles E of the highway 487 Comment
  CDA16451  Hedypnois cretica G. F. Hrusa 2000-6-12 15495 Calaveras Sierra Nevada; Sawmill Creek, upper tributary of Black Creek, ~3 mi. S of Copperopolis. 213 Comment
  UCR257055  Helenium puberulum George K. Helmkamp, E. A. Helmkamp 2013-11-9 22482 Calaveras Sierra Nevada Mountains Foothills, Gwin Mine Road, 0.1 mile south of the Middle Bar Bridge over North Fork Mokelumne River 183 Comment
  UC32394  Hemizonella minima J. Burtt Davy May 18 1895-May 30 1895 1584 Calaveras dry bank near San Antonio Creek Comment
  CAS-BOT-BC314964  Hemizonella minima Barbara T. Menzies 1976-1-1 154 Calaveras Utica Reservoir Road, Sierra Nevada 1981 Comment
  UCR241325  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2012-9-21 19886 Calaveras Eastern San Joaquin Valley, Jenny Lind Road (Co. Rd J14), 0.2 mile south of its junction with CA-26, WSW of Rancho Calaveras 99 Comment
  CAS-BOT-BC310135  Hesperevax acaulis F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS101318  Hesperevax acaulis var. acaulis Dean W. Taylor 1999-4-22 17131 Calaveras watershed Black Creek on gentle slope 0.3 miles East of the highway Comment
  JEPS12765  Hesperevax acaulis var. ambusticola Rimo Bacigalupi with G. T. Robbins 1955-5-5 5022 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  JEPS101329  Hesperevax acaulis var. robustior Dean W. Taylor 1999-4-29 17149 Calaveras dirt road on ridgetop on North rim Murray Creek canyon, ca. 1 mile E of Quiggs Mountain, access via Murray Creek Road ca. 1.6 road mi W of junction Whisky Slide Road (ca. 2 air mi W of Mountain Ranch) 762 Comment
  POM196185  Hesperochiron pumilus E. E. Stanford 1929-6-30 1129 Calaveras Near Camp Baxter. 1677 Comment
  RSA298973  Heterocodon rariflorum W. L. Jepson 1923-8-8 10064 Calaveras Dorrington. 1463 Comment
  CAS-BOT-BC143642  Heteromeles arbutifolia Michael A. Vincent 1999-6-12 8622 Calaveras Shore of Tulloch Lake, 0.3 mile north of Tuolumne county line, along CA Rt. 49 Comment
  HSC18663  Heteromeles arbutifolia W. R. Rogers 1965-7-6 285 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
Read comments
Jan 10 2014
  UC1128089  Heteromeles arbutifolia P. L. Johannsen 1936-6-15 911 Calaveras 1.5 mi n Esmeralda; Jackson Quad. 609 Comment
  UC1128090  Heteromeles arbutifolia C. M. Belshaw 1936-7-22 2514 Calaveras 2.2 mi wsw Jesus Maria; Jackson Quad. 457 Comment
  UCR200935  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2008-9-30 14177 Calaveras Foothills, northern Sierra Nevada Mountains, Campo Seco Road at its junction with CA-49 462 Comment
  RSA0072451  Heteromeles arbutifolia C. M. Belshaw 1936-7-22 2514 Calaveras 2.2 miles southwest of Jesus Maria. 457 Comment
  SEINET5733941 Image available Heteromeles arbutifolia Lowell E. Urbatsch, Imre Eifert 1973-1 1383 Calaveras Just S of Carson Hill, along Hwy 49, 3 mi. NW of Stanislaus River.; Carson Hill Comment
  SEINET1005020  Heterotheca grandiflora G. K. Helmkamp, E. A. Helmkamp 2006-1 11484 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA- 26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill. 488 Comment
  UCR253577  Heterotheca grandiflora George K. Helmkamp, Amy Barnes 2013-9-23 22304 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  UCR232256  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16705 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  CAS-BOT-BC312329  Hieracium albiflorum F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill near Boston Mine 396 Comment
  CAS-BOT-BC280694  Holcus lanatus John Thomas Howell 1954-5-18 s.n. Calaveras Altaville 457 Comment
  UCD84875  Holcus lanatus Allan Fetters 1958-5-10 s.n. Calaveras foothill slope near Avery, State Hwy. 4. Comment
  UCR245735  Holcus lanatus George K. Helmkamp, Amy Barnes 2013-9-24 22342 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  CAS-BOT-BC518742  Holocarpha virgata subsp. virgata George K. Helmkamp; E. A. Helmkamp 2012-9-21 19887 Calaveras Eastern San Joaquin Valley: Jenny Lind Road (Co. Rd J14) , 0.2 mi S of jct wth CA-26, WSW of Rancho Calaveras 99 Comment
  UC1069566  Holocarpha virgata subsp. virgata R. D. Roseberry 1935-6-15 230 Calaveras 1.5 mi nw Jenny Lind; Jackson Quad. 121 Comment
  UC1127992  Holodiscus discolor B. Bolt 1935-7-29 355 Calaveras 4 mi ne of Sheep Ranch (Quadrangle Big Trees); Quadrangle Quadrangle Big Trees 1158 Comment
  UCD113349  Holodiscus discolor Thomas Hensel 1971-7-8 s.n. Calaveras Esperanza Creek. 792 Comment
  CAS-BOT-BC152576  Holodiscus discolor var. discolor Geo. Hansen 1892-7-1 234 Calaveras Bear Valley 2133 Comment
  JEPS111060  Holozonia filipes Rimo Bacigalupi with Lincoln Constance and Reino Alava 1958-6-6 6372 Calaveras Waterman Creek, on State Road 4, 3 1/2 mi W of Altaville 369 Comment
  JEPS20810  Holozonia filipes Rimo Bacigalupi with Lincoln Constance and Reino Alava 1958-6-6 6372 Calaveras 3.5 mi w Altaville (on State Road 4); Waterman Creek 369 Comment
  CAS-BOT-BC311736  Holozonia filipes H. M. Hall 1914-8-4 9843 Calaveras Near Valley Springs, in the foot-hills of the Sierra Nevada Comment
  UCR250339  Hordeum brachyantherum George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20702 Calaveras Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  JEPS22735  Hordeum brachyantherum subsp. californicum Rimo Bacigalupi with Lincoln Constance and Reino Alava 1958-6-6 6376 Calaveras on California Highway 4 3.5 mi w Altaville (along Waterman Creek); Waterman Creek 369 Comment
  UC1132111  Hordeum brachyantherum subsp. californicum R. D. Roseberry 1935-6-5 212 Calaveras 2 1/4 mi e Valley Springs; Jackson Quad. Comment
  SEINET4178602 Image available Hordeum marinum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17573 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 0.8 mile northeast of CA-26 at Westpoint. 977 Comment
  CAS-BOT-BC289555  Hordeum marinum subsp. gussoneanum Peter H. Raven 1953-5-24 5529 Calaveras Angels Camp Comment
  UCD85835  Hordeum marinum subsp. gussoneanum Beecher Crampton 1959-6-2 5298 Calaveras 1/4 mile southeast Calaveritas. Comment
  CAS-BOT-BC284749  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-18 s.n. Calaveras 5 miles nw. of San Andreas Comment
  CAS-BOT-BC284887  Hordeum murinum subsp. leporinum Peter H. Raven 1953-5-24 5528 Calaveras Angels Camp Comment
  CAS-BOT-BC273485  Hordeum vulgare John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53072 Calaveras Near Dorrington 1524 Comment
  JEPS78336  Horkelia parryi Edward Lee 1936-4-10 1944 Calaveras San Antonio Canyon Comment
  UC69586  Horkelia parryi J. Burtt Davy May 18 1895-May 30 1895 1631 Calaveras near Eldorado Reservoir Comment
  HSC12244  Horkelia parryi Gary J. Stebbins 1970-3-28 40 Calaveras Along Ponderosa Way at jct. with Sierra Vista fire lookout rd. 451 Comment
  SEINET9299768  Horkelia parryi Unknown 2009-4-30 981 Calaveras Along Fricot City Road about 4.8 mi W of Sheep Ranch. Forming ground cover at base of Arctostaphylos viscidus and Adenostema fasciculatum. Co-flowering with yellow Calochortus sp. Comment
  UCD170744  Horkelia parryi 1983-4-9 s.n. Calaveras Near Ione at the intersection of Highway 88 and Buena-Vista Road. 97 Comment
  UCR80258  Horkelia tridentata F. W. Peirson 1935-7-23 11551 Calaveras Sierra Nevada Mtns., Big Meadow, North Fork Stanislaus River Region 1982 Comment
  UC570577  Horkelia tridentata subsp. tridentata Frank W. Peirson 1935-7-23 11551 Calaveras Big Meadow N. Fork Stanislaus River Region 1981 Comment
  CDA20076  Hydrilla verticillata F. Maly 2002-10-3 PDR P 132051 Calaveras Sierra Nevada; 19325 Jesus Maria Rd, Mountain Ranch. 0 Comment
  UC1239763  Hydrophyllum occidentale Joseph P. Tracy 1921-5-23 5780 Calaveras near Avery; Sierra Nevada Mountains 1036 Comment
  JEPS66780  Hypericum anagalloides W. L. Jepson 1923-8-9 10107 Calaveras Dorrington 1219 Comment
  JEPS66801  Hypericum concinnum W. L. Jepson 1923-5-30 9956 Calaveras Burson 152 Comment
  UC569989  Hypericum concinnum P. L. Johannsen 1936-6-10 904 Calaveras 2 1/2 mi. n.e. Esmeralda; Jackson Quad. 579 Comment
  UCR256670  Hypericum concinnum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20631 Calaveras Northern Sierra Nevada Mountains Foothills, Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg. ) of Valley Springs 279 Comment
  UCD110357  Hypericum concinnum Wm. Brooks 1948-1 s.n. Calaveras Area near Murphys. Comment
  SEINET4178516 Image available Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16710 Calaveras Northern Sierra Nevada Mountains: along CA-4 across the highway from Calaveras State Park, 2.7 mi. NE of Arnold. 1448 Comment
  UCR232239  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16710 Calaveras Northern Sierra Nevada Mountains, along CA-4 across the highway from Calaveras State Park, 2.7 mi. NE (54 deg. ) of Arnold 1448 Comment
  CAS-BOT-BC401341  Hypericum scouleri W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC401338  Hypericum scouleri M. S. Jussel 1930-7-13 s.n. Calaveras Camp Baxter, 20 miles from Dorringtons [Dorrington] Comment
  CAS-BOT-BC312866  Hypochaeris Gladys L. Smith 1959-5-1 1074 Calaveras 9 miles west of Valley Springs 96 Comment
  CAS-BOT-BC312881  Hypochaeris glabra F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS36515  Hypochaeris glabra W. L. Jepson 1923-5-27 9923 Calaveras San Andreas Comment
  UC1069650  Hypochaeris glabra N. K. Carlson 1936-4-7 313 Calaveras 1 mi ssw Sugar Loaf Mtn.; Copperopolis 289 Comment
  CAS-BOT-BC311405  Hypochaeris radicata G. K. Helmkamp; E. A. Helmkamp 2008-5-29 13526 Calaveras Sierra Nevada Mountains: along the north side of CA-4 (Ebbetts Pass Rd.) at Avery 1024 Comment
  CAS-BOT-BC133537  Iris hartwegii F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC133536  Iris hartwegii W. R. Dudley 1906-8-14 s.n. Calaveras Back of Big Tree Hotel Barn, Calaveras Big Tree Grove Comment
  JEPS96572  Iris hartwegii subsp. hartwegii Dean W. Taylor 1998-6-5 16480 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill), northerly facing canyon wall, reached at end of Penny Lane off Jesus Maria Road 746 Comment
  CAS-BOT-BC69918  Isoetes nuttallii Alice Eastwood; John Thomas Howell 1941-4-24 8721 Calaveras Near Sheep Ranch. Comment
  JEPS114032  Isolepis cernua Robert E. Preston 2007-5-31 2544 Calaveras 2.8 mi S of Copperopolis, along Sawmill Creek. Comment
  CAS-BOT-BC340252  Jensia rammii R. F. Hoover 1937-5-29 2349 Calaveras Avery Station Comment
  CAS-BOT-BC340255  Jensia rammii Joseph P. Tracy 1921-5-23 5711 Calaveras Sierra Nevada Mountains. Valley three miles west of Avery 944 Comment
  SBBG128644  Jensia rammii G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17704 Calaveras Winton Rd, 6.7 mi E of its jct with CA-26 in W Point 1192 Comment
  CAS-BOT-BC340253  Jensia rammii Alice Eastwood; John Thomas Howell 1941-4-24 8722 Calaveras Near Sheep Ranch Comment
  CAS-BOT-BC340258  Jensia rammii Jean L. Pawek 1957-6-21 271 Calaveras Highway 4 1066 Comment
  UC1081518  Jepsonia heterandra Herbert L. Mason 1936-3-14 10979 Calaveras 2 mi e Mokelumne Hill Comment
  UCD160275  Jepsonia heterandra Chuck Hughes 2014-9-9 411 Calaveras Bear Creek, near the Hogan Dam Road crossing. 270 Comment
  UCR253460  Juncus George K. Helmkamp, Amy Barnes 2013-9-23 22306 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  JEPS63825  Juncus balticus Mrs. A. L. Grant 1915-6-12 4 d Calaveras Avery Sta. Comment
  JEPS77317  Juncus bufonius Robert M. Lloyd 1963-4-27 2446 Calaveras 7 mi s Copperopolis (on road to State Highways 108 and 120); Table Mt. 335 Comment
  UC1133612  Juncus bufonius P. L. Johannsen 1936-4-17 838 Calaveras 1 mi n Valley Springs Pk.; Jackson Quad. 213 Comment
  POM147773  Juncus bufonius E. E. Stanford 1927-5-7 282 Calaveras Near San Andreas. 305 Comment
  SEINET11261855  Juncus bufonius var. bufonius George Helmkamp, E. A. Helmkamp 2012-5-15 18996 Calaveras Northern Sierra Nevada Mountains Foothills: at a crossing of Murray Creek Road; 1.8 miles E of Pope Road in San Andreas (San Andreas 7.5' Q.); 0 351 Comment
  RSA112979  Juncus bufonius var. occidentalis Percy C. Everett, E. K. Balls 1956-7-11 22061 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  JEPS84970  Juncus capitatus Barbara Ertter 1986-5-11 6085 Calaveras w. Jenny Lind (1.4 mi from Hwy. 26 on Milton Rd., at junction Senic Valley Rd) 60 Comment
  UC1561846  Juncus capitatus Barbara Ertter 1986-5-11 6085 Calaveras w. Jenny Lind (1.4 mi from Hwy. 26 on Milton Rd., at junction Senic Valley Rd) 60 Comment
  RSA516350  Juncus capitatus Barbara Ertter 1986-5-11 6085 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  JEPS66949  Juncus chlorocephalus W. L. Jepson 1923-8-9 10084 a Calaveras Big Meadow 2011 Comment
  SBBG30782  Juncus chlorocephalus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC1561936  Juncus leiospermus var. ahartii Barbara Ertter with Dale McNeal 1987-4-18 6854 Calaveras 0.3 mi s Milton Rd. jct with Hwy. 26 (on e side of Milton Rd, nw of Jenny Lind) 91 Comment
  CAS-BOT-BC110144  Juncus leiospermus var. ahartii Dennis E. Breedlove 1963-5-2 4726 A Calaveras Sierra Nevada. 2 miles north of Jenny Lind. Comment
  SEINET3881680  Juncus leiospermus var. ahartii D. W. McNeal, Barbara Ertter 1987-4-18 3176 Calaveras Beside the rd. to Jenny Lind, 0.2 mi. S of Hwy. #26 at Stone Corral.; 0 Comment
  RSA113094  Juncus nevadensis Percy C. Everett, E. K. Balls 1956-7-11 22076 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  UCR233372  Juncus tenuis George K. Helmkamp, E. A. Helmkamp 2011-9-16 18285 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, at the south side of the bridge over Hunter Creek, 8.8 miles northeast of the junction of Blue Mountain Road and Rail Road Flat Road 1034 Comment
  CAS-BOT-BC236763  Keckiella breviflora W. R. Dudley 1906-8-1 s.n. Calaveras Unspecified Comment
  UC1063303  Keckiella breviflora var. glabrisepala J. A. Rutter 1935-5-14 196 Calaveras Table Mtn. Copperopolis Quad. (1 mi nnw of O'Byrnes) 327 Comment
  UC1063170  Keckiella lemmonii A. D. Gifford 1934-9-7 342 Calaveras 4.5 mi s Bear River Res.; Stanislaus National Forest, Big Trees Quad. 1173 Comment
  UCR241322  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2012-9-21 19889 Calaveras Eastern San Joaquin Valley, Jenny Lind Road (Co. Rd J14), 0.2 mile south of its junction with CA-26, WSW of Rancho Calaveras 99 Comment
  JEPS19918  Lagophylla glandulosa Joseph P. Tracy 1921-5-19 5627 Calaveras 5 mi ne Copperopolis; Black Creek, Foothill Region 487 Comment
  CAS-BOT-BC341467  Lagophylla ramosissima Edw. L. Greene 1889-6-1 s.n. Calaveras Unspecified Comment
  CHSC22843  Lamarckia aurea Katherine Steedman 1965-4-17 Calaveras Above Stanislaus Reservoir, along road to Copperopolis. 335 Comment
  JEPS77318  Lamarckia aurea Robert M. Lloyd 1963-4-27 2447 Calaveras 7 mi s of Copperpolis (on road to State Highways 108 and 120, Table Mountain); Table Mountain 335 Comment
  SEINET11683957  Lamarckia aurea Unknown 1965-1 s.n. Calaveras above Stanislaus Reservoir, along road to Copperopolis 335 Comment
  UCR238442  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2012-4-4 18696 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR238447  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2012-4-4 18701 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UC570305  Lastarriaea coriacea R. D. Roseberry 1935-5-20 191 Calaveras 1 3/4 mi sw of Burson 121 Comment
  SD240875  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2012-4-4 18681 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs (Valley Springs SW 7.5'Q) 67 Comment
  SEINET13276810 Image available Lasthenia californica George K. Helmkamp, Elizabeth Helmkamp 2013-1 20230 Calaveras Northern Sierra Nevada Foothills: Along CA-26 at the junction with Shelton Road, southwest of Valley Springs, NE of Linden (Valley Springs SW 7.5' Q.) 204 Comment
  CAS-BOT-BC337915  Lasthenia californica Barbara T. Menzies 1976-1-1 147 Calaveras Copperopolis Comment
  UC1561988  Lasthenia fremontii Barbara Ertter 1986-5-11 6083 Calaveras on Milton Rd 1.4 mi from Hwy 26 (w of Jenny Lind, at jct Senic <sic> Valley Road) 60 Comment
  CDA8117  Lasthenia fremontii G. D. Barbe, T. C. Fuller 1973-5-3 1332 Calaveras Near Highway 26, 1.6 km south of Valley Springs, west of Hogan Dam Road. Comment
  UC421662  Lasthenia fremontii John Thomas Howell 1930-4-13 4710 Calaveras 8 mi. e Clements Comment
  JEPS9807  Lasthenia gracilis Joseph P. Tracy 1921-5-21 5654 Calaveras Copperopolis Foothill Region, Blue Oak and Digger Pine Belt 304 Comment
  RSA622150  Lasthenia gracilis John A. Churchill 1974-4-26 7442611 Calaveras Copperopolis; on mine talings near mill in town. Comment
  CAS-BOT-BC366347  Lasthenia minor Alice Eastwood 1923-4-11 11583 Calaveras Angels Camp Comment
  CAS-BOT-BC370754  Lasthenia platycarpha G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13216 Calaveras San Joaguin Valley / Sierra Nevada Mountains Foothills: 1.8 miles north of Burson Rd., at the junction of Comanche Parkway South and Pattison Way (Wallace 7.5' Q.) 122 Comment
  RSA750701  Lasthenia platycarpha George K. Helmkamp, E. A. Helmkamp 2008-3-22 13216 Calaveras 1.8 miles north of Burson via Burson Rd., at the junction of Comanche Parkway South and Pattison Way 122 Comment
  SD248340  Lasthenia platycarpha George K. Helmkamp 2013-3-14 20185 Calaveras San Joaquin Valley/Sierra Nevada Foothills: Jenny Lind Road (County Road J14), 0.1 mile north of its junction with Kirby Road, 24 miles NE of Stockton. 91 Comment
  UCD133882  Lasthenia platycarpha G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11650 Calaveras Eastern Sacramento Valley; about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  UCR228717  Lasthenia platycarpha Charles Hughes 2008-3-19 023 Calaveras north of the Calaveras Central Mine 500 Comment
  UCSB70082  Lasthenia platycarpha Helmkamp, G.; Helmkamp, E. 2007-3-17 Calaveras Eastern Sacramento Valley: about 1 mile north of Burson on the road to south Comanche Reservoir 152 Comment
  UCD106369  Lathyrus lanszwertii var. aridus W. R. Powell 1968-6-17 1556 Calaveras 3.8 miles east-northeast of Blue Mountain, 5 1/2 miles north of Big Trees. 1569 Comment
  CHSC57079  Lathyrus latifolius Steven Triano 1988-5-1 145 Calaveras Grassy slope on S side of Hawver Road ca 800 ft SE of USGS benchmark. 495 Comment
  RSA0013375  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 2011-6-17 17589 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile south of the Amador County Line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 degrees) of Pioneer. 652 Comment
  CHSC57180  Lathyrus nevadensis Casey Stemler 1990-4-7 12 Calaveras Indian Springs Road 8 mi north of Hwy 4, 4 mi south of Sheepranch road and 16.2 mi east-southeast of Murphys. 914 Comment
  JEPS77978  Lathyrus nevadensis var. nevadensis Edward Lee 1936-4-9 1869 Calaveras n of Murphy's (on road from Murphy's to Big Trees) Comment
  CAS-BOT-BC213299  Lathyrus sulphureus Carl B. Wolf 1933-5-23 4904 Calaveras 5 8/10 mi. No. of San Andreas on road to Mokelumne Hill, W. slope Sierra Nevada 426 Comment
  CAS-BOT-BC213300  Lathyrus sulphureus F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  UC69529  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1590 Calaveras between Murphy's and Sheep Ranch; San Antonio Creek Comment
  UC70008  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1447 Calaveras near Angels Comment
  JEPS17649  Layia fremontii Rimo Bacigalupi with John Dawson and L. Constance 1955-4-29 4967 Calaveras fields along direct road from Copperopolis to San Andreas (via Kentucky House, 3 mi n of junction with Calif. Hwy. no. 4); Valley of Maxwell Creek 403 Comment
  UC604923  Layia fremontii Roxana S. Ferris 1937-4-4 9310 Calaveras 6 mi from Copperopolis Comment
  CAS-BOT-BC321783  Layia fremontii Alice Eastwood; John Thomas Howell 1941-4-24 8735 Calaveras Near Angels Comment
  CAS-BOT-BC321785  Layia fremontii Rimo Bacigalupi; John Dawson; L. Constance 1955-4-29 4967 Calaveras Valley of Maxwell Creek. Along direct road from Copperopolis to San Andreas via Kentucky House, 3 mi. N of jnct. with Calif. Hwy. 4. 403 Comment
  UC506895  Layia fremontii F. G. Renner 1933-4-18 R 1209 Calaveras 457 Comment
  SD247332  Leontodon saxatilis subsp. saxatilis George K. Helmkamp, Amy Barnes 2013-9-24 22364 Calaveras Northern Sierra Nevada Mountains: southeast side of White Pines Reservoir, 0.6 mile northeast of Arnold. 1184 Comment
  SEINET3859854  Leontodon taraxacoides George K. Helmkamp, Amy Barnes 2010-5-7 15968 Calaveras Sierra Nevada Mountains Foothills: along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas.; 0 233 Comment
  UCR217832  Leontodon taraxacoides George K. Helmkamp, Amy Barnes 2010-5-7 15968 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  UCR245577  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, Amy Barnes 2013-9-24 22364 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  UCR207446  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2009-7-30 15321 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  CAS-BOT-BC89837  Lepidium nitidum Alice Eastwood 1923-4-11 11592 Calaveras Angels Camp. Comment
  CDA24940  Lepidium nitidum G. D. Barbe 1973-4-6 1184 Calaveras Indian Creek Ranch, 0.1 mile south of Burson Road on SR 26, western Calaveras County, 2.5 miles east of San Joaquin County line. 0 Comment
  HSC24217  Lepidium nitidum Gary J. Stebbins 1970-3-28 48 Calaveras Along Ponderosa Way, 1.6 mi. S of Mokelumne River bridge 442 Comment
  SEINET3162916  Lepidium nitidum var. nitidum R. W. Spellenberg, N. Zucker 2005-2-16 13503 Calaveras Highway 49 1.6 km N of junction with Hwy 120, N of Chinese Camp, S side of N. Fork of the Calaveras River 240 Comment
  UCR189465  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2007-3-17 11657 Calaveras Eastern Sacramento Valley, about 1 mile north of Burson on the road to south Comanche Reservoir 152 Comment
  UCR218139  Lepidium strictum George K. Helmkamp, Amy Barnes 2010-5-7 15999 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  UCD68108  Leptosiphon bicolor Kathleen A. Robson 1981-5-3 24 Calaveras From Murphys, approximately 4 miles North on Sheep Ranch Road, vicinity of Indian Creek. In a live oak plant association, on dry hard soil, in road turnouts, with full sunlight. Flowers, bright pink with yellow throats. 853 Comment
  UCD118800  Leptosiphon ciliatus Beecher Crampton 1959-6-2 5295 Calaveras 0.25 mile southeast of Calaveritas. Comment
  UCD37331  Leptosiphon ciliatus Beecher Crampton 1959-6-2 5295 Calaveras 0.25 mile southeast of Calaveritas. Comment
  UCD118814  Leptosiphon ciliatus June McCaskill 1960-7-3 608 Calaveras 1.7 miles southwest of Big Meadows, State Highway 4 (Ebbetts Pass Road). 1981 Comment
  SD243097  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2010-10-6 17012 Calaveras Northern Sierra Nevada Mountains Foothills: junction of Woodhouse Mine Road and CA-26 (Stephen P. Teal Hwy) between West Point and Glencoe (West Point 7.5'Q) 710 Comment
  UC1069819  Lessingia leptoclada W. R. Howden 1935-9-19 175 Calaveras 2 mi ne Murphy; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC1287471  Lessingia leptoclada Willard Spence 1960-8-7 659 Calaveras road to Hunter's Dam w Avery (south off Route 4) Comment
  UCR182297  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2006-10-8 11497 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26 at the West Branch of the Mokulumne River, about 15 miles west of Calif. Hwy 49 710 Comment
  UCR233367  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2011-9-16 18293 Calaveras Northern Sierra Nevada Mountains Foothills, along Schaad Road, 2.2 miles north of its junction with Blue Mountain Road, 4.8 miles due east (90 deg. ) of Westpoint 954 Comment
  OBI75392  Lessingia leptoclada David J. Keil 1988-8-23 20996 Calaveras Sierra Nevada: 0.9 miles NE of Dorrington along Hwy 4. Comment
  JEPS19834  Lessingia virgata Rimo Bacigalupi with Rolla and Alice Tryon 1957-10-16 6086 Calaveras on road paralleling Rock Creek (1.2 mi w of crest, which is beside dam forming Salt Spring Valley Reservoir, <on> road between Milton and Copperopolis); Salt Spring Valley Reservoir, Rock Creek 243 Comment
  RSA505439  Lessingia virgata R. C. Bacigalupi, Rolla Tryon, Alice Tryon 1957-10-16 6086 Calaveras 1.2 miles west of crest, which is beside dam forming Salt Spring Valley Reservoir, on road paralleling Rock Creek between Milton and Copperopolis 244 Comment
  SFV8768  Leucothoe davisiae J. I. Mallory 1968-11-21 345 Calaveras Sierra Nevada Head of Licking Fork, 2.9 miles northeast of Blue Mountain Lookout. 1585 Comment
  SD248485  Lewisia rediviva George K. Helmkamp 2013-3-14 20182 Calaveras San Joaquin Valley/Sierra Nevada Foothills: Jenny Lind Road (County Road J14) 0.1 mile north of its junction with Kirby Road, 24 miles NE of Stockton (Valley Springs 7.5'Q) 91 Comment
  UC635326  Lewisia rediviva H. L. Mason 1929-4-7 5195 Calaveras 3 mi above Valley Spring Comment
  SBBG115719  Lewisia rediviva var. minor B. Crampton 1968-4-30 8251 Calaveras 9 mi S of San Andreas (direct line) on Pool's Station rd Comment
  UC1103209  Leymus triticoides Joseph P. Tracy 1921-5-19 5643 Calaveras 5 mi ne Copperopolis; Foothill Region, Black Creek 304 Comment
  JEPS16580  Ligusticum grayi W. L. Jepson 1923-8-9 10087 Calaveras Big Meadows 2011 Comment
  SEINET6633071  Ligusticum grayi W. L. Jepson 1923-1 10087 Calaveras Big Meadows 2012 Comment
  UC1198272  Lilaea scilloides Joseph P. Tracy 1921-5-21 5666 Calaveras Salt Springs Valley 304 Comment
  UC1561982  Lilaea scilloides Barbara Ertter 1986-5-11 6101 Calaveras just s Valley Springs (Hwy 26, field across from junction Hogan Dam Rd) 213 Comment
  RSA517313  Lilaea scilloides Barbara Ertter 1986-5-11 6101 Calaveras Just south of Valley Springs, Highway 26, field across from junction of Hogan Dam Road. 213 Comment
  CAS-BOT-BC130561  Lilium humboldtii W. P. Steinbeck 1934-6-1 s.n. Calaveras 7 miles from Big Trees on old road Comment
  JEPS62021  Lilium parvum W. L. Jepson 1890-8-7 Calaveras Snowdon Ranch Comment
  CAS-BOT-BC110608  Limnanthes Helen MacGavin 1973-5-1 s.n. Calaveras Near Copperopolis. 274 Comment
  CAS-BOT-BC110628  Limnanthes alba Jean L. Pawek 1956-5-24 75 Calaveras Highway 4 a mile north of Avery. 1066 Comment
  RSA791496  Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2011-5-21 17343 Calaveras Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 mi. ENE (87 degrees) of Mokelumne Hill 846 Comment
  SEINET4560793  Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2011-1 17334 Calaveras Northern Sierra Nevada Mountains: Rail Road Flat Road, 1.2 miles south of its junction with Ridge Road, 10.1 mi. ENE (83 degrees) of Mokelumne Hill. 854 Comment
  UCD85013  Limnanthes alba subsp. alba Dena Grossenbacher; Joel Smith 2009-4-25 972 -b Calaveras Along the south side of Highway 12, 1.5 miles west of Burson. 62 Comment
  UCR233136A  Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2011-5-21 17334 Calaveras Northern Sierra Nevada Mountains Foothills, Rail Road Flat Road, 1.2 miles south of its junction with Ridge Road, 10.1 mi. ENE (83 deg. ) of Mokelumne Hill 854 Comment
  UC249573  Limnanthes alba subsp. versicolor Joseph P. Tracy 1921-5-19 5647 Calaveras Salt Springs Valley Foothill Region 304 Comment
  UCD85016  Limnanthes alba subsp. versicolor Dena Grossenbacher; Joel Smith 2009-4-25 975 Calaveras Along northwest side of Highway 4, 1.8 miles west of Altaville. Private property. 317 Comment
  UC1602258  Limnanthes douglasii subsp. rosea N. K. Carlson 1936-4-8 336 Calaveras 1 mi ene Abbots Pk. (Plot 9); Copperopolis Quadrangle Comment
  UCD84994  Limnanthes douglasii subsp. striata Dena Grossenbacher; Maxime Lambert 2009-3-27 957 Calaveras Along north side of Highway 4, 0.8 miles west of Copperopolis. Private ranch. 240 Comment
  SEINET3557549 Image available Limnanthes rosea P. O. Shallert 1945-4-1 C 164 Calaveras 30 miles east of Stockton. Comment
  JEPS12772  Limnanthes striata Rimo Bacigalupi with G. T. Robbins 1955-5-5 5012 Calaveras 1 mi e Camp Seco (along road from Valley Springs to Pardee Dam) 213 Comment
  JEPS19601  Limnanthes striata W. L. Jepson 1923-5-30 9951 a Calaveras Burson 152 Comment
  SEINET9286362  Limnanthes striata Dena Grossenbacher, Smith, Joel 2009-4-25 974 Calaveras Along NW side of Highway 4, 1.8 mi W of Altaville. Private property. Quercus douglasii woodland dominated by Bromus hordeaceus. Limnanthes striata occurs along seasonal drainages and on sloping hillside where it is mixed with a large dense patch of L. alba versicolor. Yellow star thistle is present beneath the L. alba versicolor canopy. Comment
  JEPS58251  Linanthus bicolor Joseph P. Tracy 1921-5-23 5723 Calaveras 3 mi w Avery; Sierra Nevada Mountains 944 Comment
  UC572400  Linanthus bicolor J. A. Rutter 1935-4-24 145 Calaveras 0.25 mi se Hodson; Copperopolis Quad. 304 Comment
  RSA794692  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17720 Calaveras Winton Road, 9.6 miles east of its junction with CA-26 in West Point 1299 Comment
  UCR88350  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 1995-6-22 95- 4 -26 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  JEPS12768  Linanthus filipes Rimo Bacigalupi with G. T. Robbins 1955-5-5 5018 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  JEPS58426  Linanthus filipes Joseph P. Tracy 1921-5-19 5632 Calaveras 5 mi ne Copperopolis; Black Creek 487 Comment
  UC106874  Linanthus filipes T. S. Brandegee 1890-7-7 Calaveras Sheep Ranch Comment
  UC23544  Linanthus filipes J. Burtt Davy May 18 1895-May 30 1895 1328 Calaveras near Copperopolis Comment
  JEPS58498  Linanthus montanus W. L. Jepson 1902-5-17 1806 Calaveras Gwin Mine 335 Comment
  UC1124036  Linanthus montanus C. M. Belshaw 1936-4-16 1885 Calaveras 0.75 mi w Stanislaus River Bridge (Columbia - Murphy's); Big Trees Quad. 426 Comment
  UC963933  Linanthus montanus R. F. Hoover 1937-5-29 2341 Calaveras Mercer's Cave Comment
  UC23726  Linanthus montanus J. Burtt Davy May 18 1895-May 30 1895 1412 Calaveras near Copperopolis Comment
  UC23727  Linanthus montanus J. Burtt Davy May 18 1895-May 30 1895 1402 Calaveras near Copperopolis; Sierra Foothills Comment
  SEINET1007348  Linaria elatine G. K. Helmkamp, E. A. Helmkamp 2006-1 11480 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill. 488 Comment
  CDA4729  Linum bienne W. B. Andahl 1968-5-27 Calaveras N. Giannini property, San Andreas. 0 Comment
  UCR197504  Linum lewisii George K. Helmkamp, E. A. Helmkamp 2008-5-8 13409 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 1.7 miles northeast of Glencoe 674 Comment
  UCR248487  Linum lewisii var. lewisii George K. Helmkamp, E. A. Helmkamp 2012-5-31 19082 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 2.2 km NE (63 deg. ) of Glencoe, 0.8 mile west of the crossing over the South Fork Mokelumne River 741 Comment
  UC1056442  Lithophragma Herbert L. Mason 1936-4-11 11062 Calaveras San Antonio Creek below Sheep Ranch; San Antonio Creek below Sheep Ranch Comment
  UC1196496  Lithophragma Joseph P. Tracy 1921-5-23 5729 Calaveras Valley three mi w Avery (Sierra Nevada Mountains); , Valley w of Avery 944 Comment
  RSA468226  Lithophragma affine subsp. affine C. R. Quick 1929-4-1 s.n. Calaveras Jenny Lind Bridge. Comment
  UC249628  Lithophragma bolanderi Frank C. Gregory and Joseph T. Gregory 1921-4-25 Calaveras Copperopolis; foothill region 304 Comment
  CAS-BOT-BC430888  Lithophragma bolanderi F. E. Blaisdell 1962-1-1 s.n. Calaveras Mokelumne Hill Comment
  SEINET12216913  Lithophragma heterophyllum F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -128 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  SEINET7040171  Lithophragma heterophyllum A. G. Vestal 1962-4-4 Calaveras Ca 3.5 miles east north east of Milton. 1st steep foothills, Hunt Road. UTM Zone 10, 691246mE, 4213342mN. Comment
  CAS-BOT-BC438123  Lithophragma parviflorum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52976 Calaveras San Antonio Creek at Sheepranch 601 Comment
  CDA15793  Lithophragma parviflorum G. F. Hrusa 1993-4-21 10811 Calaveras Immediately E of bridge over San Antonio Creek on Dogtown Rd., 4.5 km. E of San Andreas. Comment
  JEPS33553  Logfia gallica W. L. Jepson 1923-5-25 9907 Calaveras Valley Springs Comment
  JEPS33554  Logfia gallica W. L. Jepson 1923-5-26 9924 Calaveras San Andrea Comment
  CAS-BOT-BC342391  Logfia gallica John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52872 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC283391  Lolium multiflorum John Thomas Howell 1954-5-18 s.n. Calaveras 5 miles NW of San Andreas Comment
  SEINET3140213  Lolium multiflorum R. W. Spellenberg, R. J. Soreng 1980-4-22 5466 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  SEINET3815554 Image available Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-5-15 18966 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Ln.), 1.4 miles E of Pope Road in San Andreas 387 Comment
  SEINET3815511 Image available Lolium perenne George K. Helmkamp, E. A. Helmkamp 2012-5-15 18984 Calaveras Northern Sierra Nevada Mountain Foothills: at a crossing of Murray Creek along Murray Creek Road; 1.8 miles E of Pope Road in San Andreas 351 Comment
  UCR235493  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2012-5-15 18984 Calaveras Northern Sierra Nevada Mountains Foothills, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas 351 Comment
  UCR197369  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2008-3-22 13213 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, 1.8 miles north of Burson via Burson Rd., at the junction of Comanche Parkway South and Pattison Way 122 Comment
  UCR197401  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2008-3-22 13205 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  UCR198533  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2008-3-22 13209 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  UCR235494  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2012-5-15 18998 Calaveras Northern Sierra Nevada Mountains Foothills, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas 351 Comment
  UC1132212  Lolium temulentum J. A. Rutter 1935-5-8 186 Calaveras 3 mi ssw Copperopolis; Copperopolis Quad. Comment
  UCD150874  Lomatium caruifolium var. caruifolium Edith L. Reimers 1963-5-4 45 Calaveras Calaveras County Airport, San andreas. 365 Comment
  CDA38383  Lomatium dasycarpum subsp. tomentosum Unknown 1942-7-22 s.n. Calaveras Jenny Lind. 0 Comment
  OBI8924  Lomatium marginatum W. L. Jepson 2002-5-17 1816 Calaveras Gwin mine Comment
  UC421573  Lomatium utriculatum John Thomas Howell 1930-4-13 4693 Calaveras 2 mi. e. San Andreas Comment
  UC875212  Lomatium utriculatum Carl B. Wolf 1933-5-23 4895 Calaveras 2.2 mi. s. Angels (on rd. to Sonora); w. slope Sierra Nevada 457 Comment
  UCR197417  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2008-3-22 13203 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  CAS-BOT-BC242687  Lonicera interrupta Jas. McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  JEPS12813  Lonicera interrupta Joseph P. Tracy 1921-5-18 5585 Calaveras Copperopolis Foothill Region 304 Comment
  CAS-BOT-BC200898  Lotus Roxana S. Ferris 1952-9-3 12590 Calaveras Between Big Meadow & Lake Alpine, ca. 4 mi. W. of Lake Alpine Comment
  UCR230617  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2011-7-19 17845 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  JEPS19441  Lotus micranthus W. L. Jepson 1902-5-18 1809 Calaveras Gwin Mine 335 Comment
  JEPS77285  Lotus micranthus Robert M. Lloyd 1963-4-27 2420 Calaveras 1.7 mi s Copperopolis (on road to Sonora) 274 Comment
  UC1129088  Lotus micranthus P. L. Johannsen 1936-4-17 843 Calaveras 1 mi n Valley Springs Pk.; Jackson Quad. 213 Comment
  UC864839  Lotus micranthus Carl B. Wolf 1933-5-23 Calaveras 3.6 mi n Angels (on road to San Andreas); Sierra Nevada 457 Comment
  UCR242801  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17591 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 deg. ) of Pioneer 652 Comment
  RSA112984  Lotus nevadensis Percy C. Everett, E. K. Balls, George B. Everett 1956-7-11 22053 Calaveras 1.9 mi. ne. from Dorrington, State Hwy. 4, Ebbetts Pass road. 1616 Comment
  UCR207049  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15313 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  UCR233167B  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-7-12 17702 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  RSA113017  Lotus oblongifolius var. nevadensis Percy C. Everett, E. K. Balls, George B. Everett 1956-7-11 22044 Calaveras 2.6 miles NE from Arnold, State highway 4, Ebbetts Pass Road. 1250 Comment
  RSA779402  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2009-7-30 15354 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  JEPS100868  Lotus pinnatus Dean W. Taylor 1998-6-5 16491 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill) 624 Comment
  UC69532  Lotus pinnatus J. Burtt Davy May 18 1895-May 30 1895 1435 Calaveras Poolis Meadow Comment
  SFV12002  Lotus purshianus M. J. Teiman 1980-8-30 72 Calaveras Sierra Nevada Big Tree Valley. Off Big Tree Valley Drive. On Ute and Apache Roads. Comment
  CAS-BOT-BC520353  Lotus purshianus var. purshianus George K. Helmkamp; Mary Alice Barnes 2013-5-17 20624 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Rd at its jct with Cosgrove Creek Rd, 3 mi NE (30 deg. ) of Valley Springs 278 Comment
  RSA794891  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17733 Calaveras Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point. 1590 Comment
  SEINET11266294  Lotus purshianus var. purshianus George Helmkamp, E. A. Helmkamp 2010-8-3 16699 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR188519  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-9-24 13000 Calaveras Foothills, northern Sierra Nevada Mountains, along Hwy CA-49, 0.5 mile west (northbound route) of Mokelumne Hill 396 Comment
  UCR215804  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15332 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UC1129153  Lotus scoparius R. D. Roseberry 1935-5-22 195 Calaveras 1.5 mi sw Valley Springs; Jackson Quad. 213 Comment
  UC864281  Lotus strigosus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC227830  Lotus uliginosus G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17849 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing birdge over North Fork Stanislaus River 1280 Comment
  RSA6922  Lotus wrangelianus Carl B. Wolf 1933-5-23 4898 Calaveras 3.6 miles N of Angels on rd. to San Andreas. W Slope Sierra Nevada. 457 Comment
  CAS-BOT-BC198294  Lupinus John Thomas Howell 1977-8-1 52453 Calaveras Near Dorrington. 1463 Comment
  UC249673  Lupinus Joseph P. Tracy 1921-5-23 5753 Calaveras near Avery (Sierra Nevada Mountains); , near Avery 1066 Comment
  SEINET4178655 Image available Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16683 Calaveras Northern Sierra Nevada Mountains: along CA-4 at the Arnold Byway, about 0.3 mile northeast of Arnold. 1244 Comment
  CDA27363  Lupinus albifrons T. C. Fuller 1962-5-1 8309 Calaveras Fricot School below faculty residences. 0 Comment
  UCR197250  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2008-4-11 13260 Calaveras Sierra Nevada Mountains Foothills, along Fricot City Road, 1.3 miles east of its junction with Calaveritas road 424 Comment
  RSA26476  Lupinus andersonii var. andersonii Alice Eastwood, John T. Howell 1940-6-19 8601 Calaveras Avery Comment
  SEINET5321349  Lupinus benthamii A. G. Vestal 1963-4-11 Calaveras Above Melones Reservoir [New Melones Lake]. North of bridge. Columbia Quadrangle UTM Zone 10, 720014mE, 4209674mN. Comment
  SEINET7040274 Image available Lupinus benthamii A. G. Vestal 1963-4-11 s.n. Calaveras High bank above road above Melones Reservoir [New Melones Lake]. Columbia Quadrangle UTM Zone 10, 720014mE, 4209674mN. Comment
  SD234954  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13241 Calaveras Sierra Nevada Mountains Foothills: along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San andreas. 387 Comment
  UC1129383  Lupinus bicolor J. A. Rutter 1935-4-24 146 Calaveras 1/3 mi se Hodson; Copperopolis Quad. Comment
  UCD107250  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11843 Calaveras Northern Sierra Nevada Mountains: Chili Gulch near McSorley Ranch, along Hwy. CA-49, 5.1 miles south of the Amador County line. 370 Comment
  UCR232284  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-29 17090 Calaveras East end San Joaquin Valley, along CA-26, 1.8 miles southwest of Valley Springs 206 Comment
  UCR233121A  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-5-21 17326 Calaveras Northern Sierra Nevada Mountains Foothills, Ridge Road, 1.9 rd. miles southeast of CA-26, 1.8 air mi. southeast (130 deg. ) of Glencoe 863 Comment
  UCR248502  Lupinus bicolor subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-31 19092 Calaveras Northern Sierra Nevada Mountains Foothills, CA-26 east of Mokelumne Hill, at the crossing of the South Fork Mokelumne River 614 Comment
  CHSC55699  Lupinus bicolor var. bicolor Steven Triano 1988-4-30 118 Calaveras Meadow on se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 624 Comment
  CAS-BOT-BC8529  Lupinus blaisdellii Frank Ellsworth Blaisdell 1905-1-1 s.n. Calaveras Mokelumne Hill Comment
  UCD107370  Lupinus breweri Rimo Bacigalupi; L. R. Heckard 1962-8-4 8631 Calaveras near Sand Flat Camp on the North Fork of the Stanislaus River. 1755 Comment
  RSA518200  Lupinus densiflorus var. densiflorus B. Pitzer, S. Morgan, H. M. Soldan 1988-5-31 1006 Calaveras Stanislaus National Forest, on California Highway 4, 11 miles south of Arnold and 8.5 miles north of Angels Camp. Comment
  RSA505578  Lupinus densiflorus var. densiflorus Barbara Ertter 1986-5-11 6111 Calaveras Approximately 2 airmiles northwest of Valley Springs, crest of Campo Seco Road west of Campo Seco, 1 mile from junction of Bueno Vista Road near collapsing old building. 122 Comment
  UCD40143  Lupinus grayi Rodney Gale Myatt 1970-5-23 346 Calaveras Above NF Stanislaus River and Ganns (cabin community along Hwy 4). Just west of Alpine County line. 731 Comment
  JEPS65293  Lupinus latifolius var. columbianus A. L. Grant 1915-6-12 Calaveras Avery's Sta. Comment
  JEPS65079  Lupinus lepidus var. confertus W. L. Jepson 1923-8-7 10056 Calaveras Dorrington 1463 Comment
  SEINET7096802 Image available Lupinus microcarpus A. G. Vestal 1955-4-2 3636 Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84) UTM Zone 10, 688688mE, mN, 4211741,mN. Comment
  SD254620  Lupinus microcarpus var. densiflorus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20646 Calaveras Northern Sierra Nevada Mountains Foothills; along CA Hwy 26, 0.4mile northeast of its junction with Campo Seco Turnpike Road, SW of Mokelumne Hill. 438 Comment
  UCR233052  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2011-5-21 17320 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.8 miles northeast of CA-49 in Mokelumne Hill 476 Comment
  UCR249881  Lupinus microcarpus var. densiflorus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20646 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA Hwy 26, 0.4 mile northeast of its junction with Campo Seco Turnpike Road, SW of Mokelumne Hill 438 Comment
  SJSU10744  Lupinus nanus W. C. Miller 1967-4-30 Calaveras by Pardee Reservoir c. 6 mi NE of Camanche 182 Comment
  UC1129635  Lupinus nanus H. S. Yates 1935-4-26 5273 Calaveras 2 mi w Compo Seco; Jackson Quadrangle Comment
  UC710383  Lupinus nanus C. P. Smith 1946-5-3 46277 Calaveras Hiway 49, 0.4 mi w Mokelumne Comment
  UCD33201  Lupinus nanus Beecher Crampton 1967-5-9 7892 Calaveras Jenny Lind. Comment
  UC1129638  Lupinus pachylobus J. A. Rutter 1935-4-22 129 Calaveras 3 mi nne Telegraph City; Copperopolis Quadrangle Comment
  JEPS65431  Lupinus polyphyllus var. burkei W. L. Jepson 1923-8-17 10186 Calaveras Dorrington; Frenchman Meadow 1432 Comment
  CHSC20693  Lupinus stiversii Robert A. Schlising 1963-4-27 2531 Calaveras Sierra Nevada. Table Mountain, NW of bridge over Stanislaus River on O'Byrnes Ferry Road to Copperopolis. 335 Comment
  SD132386  Lupinus stiversii B. Pitzer, S. Morgan, H. Soldan 1988-5-31 1004 Calaveras Along road in Calaveras Big Trees State Park near the Calaveras/Tuolumne county line 1372 Comment
  UC1129710  Lupinus stiversii N. K. Carlson 1936-4-7 305 Calaveras 1 mi ssw Sugarloaf Mountain; Copperopolis Quad. 289 Comment
  UCR63649  Lupinus stiversii B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1004 Calaveras Sierra Nevada Mtns, Along road in Calaveras Big Trees State Park, near the Calaveras/Tuolumne County line. 1372 Comment
  RSA6980  Lupinus vallicola subsp. vallicola Carl B. Wolf 1933-5-23 4891 Calaveras 2.2 mi S of Angels on road to Sonora. 457 Comment
  UC3041  Luzula cascadensis Edw. L. Greene June 1889 Calaveras Comment
  CDA21160  Luzula comosa G. F. Hrusa 1993-3-26 10541 Calaveras S side of S Fk. Mokelumne river approx. 1 m. N of Railroad Flat. 0 Comment
  UCR250672  Luzula comosa George K. Helmkamp, Mary Alice Barnes 2013-4-24 20414 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  CAS-BOT-BC436648  Luzula comosa var. laxa Alice Eastwood 1923-4-11 11568 Calaveras Angels Camp Comment
  CHSC81422  Luzula macrantha Tanya Meyer 2001-4-7 Calaveras Calaveral River Watershed, near Cedar Creek. Sierran Foothills. 457 Comment
  UC765903  Luzula macrantha R. F. Hoover 1937-5-29 2345 Calaveras Mercer's Cave Comment
  JEPS22732  Lythrum hyssopifolia Rimo Bacigalupi with Drs. L. Constance and R. Alava 1958-6-6 6373 Calaveras 3.5 mi w of Altaville (on California Highway 4, Waterman Creek); Waterman Creek 369 Comment
  RSA0093517  Lythrum hyssopifolia George K. Helmkamp, Mary Alice Barnes 2013-5-17 20625 Calaveras Northern Sierra Nevada Mountains Foothills. Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg ) of Valley Springs. 279 Comment
  UCR173994  Lythrum hyssopifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10800 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 0.2 mile north of West Point 838 Comment
  SEINET11261191  Lythrum hyssopifolia D. W. McNeal 1980-5-29 2335 Calaveras Beside the road to Jenny Lind, 0.2 mi s of Hwy #26 at Stone Corral.; 0 Comment
  CAS-BOT-BC342570  Madia W. R. Dudley 1906-8-25 s.n. Calaveras Big Tree Grove, Calaveras Big Trees Comment
  UCR173993  Madia elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10794 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, at crossing of the South Fork of the Mokelumne River 753 Comment
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Jan 8 2013
  CAS-BOT-BC342727  Madia elegans Bruce G. Baldwin 1985-7-12 502 a Calaveras Less than 0.25 mile south of Mokelumne River bridge along California State Highway 49 Comment
  OBI75389  Madia elegans David J. Keil 1988-8-23 20993 Calaveras 0.6 miles SE of Wallace along Hwy 12. Sierra Nevada Foothills. 91 Comment
  UC2026917  Madia elegans David Keil 1988-8-23 20993 Calaveras 0.6 miles SE of Wallace along Highway 12. Sierra Nevada Foothills. Comment
  UCR253578  Madia elegans subsp. vernalis George K. Helmkamp, Amy Barnes 2013-9-23 22303 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  CAS-BOT-BC344291  Madia exigua John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52956 Calaveras Between Glencoe and Railroad Flat 914 Comment
  JEPS119440  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-7-12 17728 Calaveras nSNF: Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point. Comment
  UCD80092  Madia exigua CNPS SN Foothill Team 2006-5-9 SNFN 0414 c Calaveras ACOE New Hogan Lake. 247 Comment
  POM196308  Madia exigua E. E. Stanford 1928-5-12 956 Calaveras Jenny Lind. 76 Comment
  SD129605  Madia gracilis B. Pitzer, S. Morgan,H. Soldan 1988-5-31 1002 Calaveras Highway 49, just south of Carson Hill and 11.2 miles northwest of Sonora; 1.9 miles northwest of Tuolumne County line 424 Comment
  SD240890  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-5-15 18972 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Lane), 1.4 miles east of Pope Road in San Andreas (San Andreas 7.5'Q) 387 Comment
  UC33192  Madia gracilis J. Burtt Davy May 18 1895-May 30 1895 1621 Calaveras near Mountain Ranch Comment
  UCR242623  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17582 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  CAS-BOT-BC342974  Madia gracilis Gladys L. Smith 1959-5-2 1069 Calaveras 1 mile east of Wallace Comment
  RSA176612  Madia gracilis subsp. gracilis John H. Thomas 1961-5-21 9435 Calaveras Vallecito 534 Comment
  SEINET11807613  Madia gracilis subsp. gracilis F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -139 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  JEPS40412  Madia subspicata W. L. Jepson 1902-5-13 1770 Calaveras Gwin Mine 335 Comment
  POM215175  Maianthemum racemosum subsp. amplexicaule M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter 20 mi. from Dorrington 1677 Comment
  CAS-BOT-BC206326  Malacothamnus fremontii D. E. Breedlove 1962-6-14 3703 Calaveras Along state Hwy. 8, 2.4 miles west of Valley Springs - Sierra Nevada 167 Comment
  UC74067  Malacothrix clevelandii J. Burtt Davy May 18 1895-May 30 1895 1467 Calaveras near Angel's Camp (at mouth of creek) Comment
  JEPS77981  Marah watsonii Edward Lee 1936-4-10 1879 Calaveras on road from Murphy's (north) to Big Trees; San Antonio Canyon Comment
  UC632796  Marah watsonii H. L. Mason 1936-4-11 11064 Calaveras s Sheep Ranch; San Antonio Creek Comment
  CDA5692  Marrubium vulgare T. C. Fuller 1962-5-1 8313 Calaveras Above dining hall, Fricot School. 0 Comment
  CAS-BOT-BC348043  Matricaria discoidea G. L Smith 1959-5-2 1070 Calaveras 9 miles West of Valley Springs, highway 12, on shoulder 96 Comment
  RSA155462  Medicago polymorpha var. brevispina L. S. Rose 1961-5-23 61052 Calaveras Moaning Cave 488 Comment
  CAS-BOT-BC271168  Melica aristata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53036 Calaveras Near Dorrington, Sierra Nevada 1524 Comment
  SEINET2473463 Image available Melica aristata George K. Helmkamp, E. A. Helmkamp 2009-1 15343 Calaveras Sierra Nevada Mountains; Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UC1132243 Image available Melica californica J. A. Rutter 1935-4-25 163 Calaveras 1/2 mi nw Central Ferry; Copperopolis Quadrangle; Copperopolis (Calaveras) Comment
  UCD86924  Melica californica Beecher Crampton 1959-6-2 5302 Calaveras 0.25 mile southeast of Calaveritas. Comment
  UCD87401  Melica californica Beecher Crampton 1968-4-30 8243 Calaveras San Andreas, road to Kentucky House, just west of town. Comment
  CAS-BOT-BC281404  Melica imperfecta F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill Comment
  SEINET13203133 Image available Melica torreyana George K. Helmkamp 2014-1 22890 Calaveras Sierra Nevada Mountains Foothills: between Sandy Gulch and Glencoe along CA-26, 0.1 mile north of the bridge over South Fork Mokelumne River (Rail Road Flat 7.5' Q.) 608 Comment
  UCR235394  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2012-5-15 18999 Calaveras Northern Sierra Nevada Mountains Foothills, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas 351 Comment
  UC570255  Melilotus albus P. L. Johannsen 1936-6-4 895 Calaveras Kentucky House Jackson Quadrangle 274 Comment
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1
  SD149157  Mentha pulegium John Thomas Howell 1954-9-6 30060 Calaveras 4.0 miles southeast of San Andreas. Comment
  UC1124519  Mentha pulegium C. M. Belshaw 1936-7-10 2492 Calaveras 1 mi nw San Andreas; Jackson Quad. Comment
  SEINET11191797  Mentha spicata var. spicata Unknown 2013-11-9 22475 Calaveras Paloma Comment
  UCR245728  Mentha spicata var. spicata George K. Helmkamp, Amy Barnes 2013-9-24 22377 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  CAS-BOT-BC223699  Mentzelia John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53064 Calaveras Near Dorrington 1524 Comment
  UCR241338  Mentzelia laevicaulis George K. Helmkamp, E. A. Helmkamp 2012-9-21 19892 Calaveras Eastern San Joaquin Valley, Milton Road at Jenny Lind, S of Rancho Calaveras 88 Comment
  CAS-BOT-BC428769  Micranthes californica Geo. Hansen 1896-4-1 1533 Calaveras Mokelumne Hill 609 Comment
  CAS-BOT-BC428772  Micranthes californica Alice Eastwood; John Thomas Howell 1941-4-24 8728 Calaveras Near Sheep Ranch Comment
  CAS-BOT-BC428773  Micranthes californica John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52770 Calaveras Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC322610  Micropus amphibolus F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC348321  Micropus californicus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52931 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  UC1562625  Micropus californicus var. californicus Barbara Ertter 1986-5-11 6109 Calaveras ca 2 air mi nw Valley Springs (crest of Campo Seco Rd w of Campo Seco, 1 mi from jct Bueno Vista Rd, near collapsing old building) 121 Comment
  CAS-BOT-BC348361  Micropus californicus var. californicus John Thomas Howell 1930-4-13 4708 Calaveras 7.5 miles from San Andreas on road to Valley Springs Comment
  CAS-BOT-BC348668  Microseris acuminata K. L. Chambers 1951-5-5 345 Calaveras 3.3 mi. e. of Angels Camp, on cross-road to Murphys (on northern road to Murphys). [Locality info from collection label and voucher label combined.] Comment
  SD236375  Microsteris gracilis G. K. Helmkamp, E. A. Helmkamp 2008-3-18 13199 Calaveras Sierra Nevada Mountains Foothills: along CA-49 at the crossing of the North Fork of the Calaveras river; 8.3 mi south of Mokelumne Hill. 235 Comment
  UCD83673  Microsteris gracilis Rodney Gale Myatt 1970-5-23 s.n. Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  RSA420305  Mimulus aurantiacus var. aurantiacus Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  UCR59793  Mimulus aurantiacus var. aurantiacus B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 999 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  RSA298680  Mimulus aurantiacus var. aurantiacus D. C. Michener, Walter Wisura, John Dourley, D. Charlton 1982-7-29 4150 Calaveras Hawyer road, 2.3 miles north of jct with Gold Strike rd. Comment
  JEPS10265  Mimulus bicolor W. L. Jepson 1923-8-10 10117 Calaveras Dorrington 1463 Comment
  JEPS9859  Mimulus bicolor A. L. Grant 1915-6-12 4 m Calaveras Avery's station Sierra Nevada Comment
  POM260890  Mimulus bicolor Alice Eastwood, John T. Howell 1940-6-18 8580 Calaveras Dorrington. Comment
  RSA0093479  Mimulus bicolor George K. Helmkamp 2014-5-28 22933 Calaveras Northern Sierra Nevada Mountains. along Winton Road along the north side of Wilson Lake. 1128 Comment
  UC1012392  Mimulus bicolor Francis W. Pennell 1940-6-1 25624 Calaveras 3-4 mi e Avery 1188 Comment
  UC1731181  Mimulus bicolor Dean W. Taylor 1998-6-5 16483 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill) 624 Comment
  UC41886  Mimulus bicolor E. R. Drew 1887-6-28 Calaveras Big Trees Comment
  UC672543  Mimulus bicolor H. L. Mason 1926-5-31 3344 Calaveras 1 mi w Calaveras grove Comment
  UC886109  Mimulus bicolor Lewis S. Rose 1940-6-18 40650 Calaveras Dorrington 1524 Comment
  UCD40071  Mimulus bicolor Rodney Gale Myatt 1970-5-24 254 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 1524 Comment
  RSA26714  Mimulus bicolor Roxana S. Ferris 1940-6-2 9852 Calaveras State Highway 4 between Avery and Calaveras Co. Comment
  RSA792657  Mimulus bicolor Dena Grossenbacher, Brian Green 2008-5-15 826 Calaveras Along river trail between Lodestar Christian Camp and Mokelumne River off of Blue Mountain Road near Wilseyville. 912 Comment
  RSA97195  Mimulus bicolor R. M. Straw 1954-6-25 721 Calaveras Upper edge Calaveras Big Trees State Park. 1524 Comment
  UC672542  Mimulus bicolor H. L. Mason 1926-6-1 3364 Calaveras near Angels Camp Comment
  RSA113056  Mimulus breweri Percy C. Everett, E. K. Balls 1956-7-11 22067 Calaveras 4.3 mi. sw. from Big Meadow, State Hwy 4. Ebbetts Pass road 1982 Comment
  SFV12007  Mimulus floribundus M. J. Teiman 1980-8-30 71 Calaveras Sierra Nevada Big Tree Valley. Roadside, Apache Road, Ute Road off Big Tree Valley Drive. 1220 Comment
  JEPS77315  Mimulus guttatus Robert M. Lloyd 1963-4-27 2444 Calaveras 7 mi s Copperopolis (on road to State Highways 108 and 120); Table Mt. 335 Comment
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Jun 25 2013
  JEPS81232  Mimulus guttatus L. R. Heckard and J. C. Hickman 1981-4-12 5507 Calaveras about 3 air mi nnw Columbia (along e side of river); Stanislaus River 268 Comment
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Jun 25 2013
  RSA794913  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17709 Calaveras Winton Road, 6.7 miles east of its junction with CA-26 in West Point. 1192 Comment
  UCR184944  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11842 Calaveras Foothills, Northern Sierra Nevada Mountains, Chili Gulch near McSorley Ranch, along Calif. Hwy 49, 5.1 miles south of the Amador County line 370 Comment
  UCR197567  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2008-5-29 13508 Calaveras Sierra Nevada Mountains Foothills, 0.6 mile southeast of CA-4 at Red Apple, on road to Darby Knob 991 Comment
  UCR230144  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-5-21 17356 Calaveras Northern Sierra Nevada Mountains Foothills, Jesus Maria Road, 3.8 miles southeast of its junction with CA-26, 3.85 air mi. SE (105 deg. ) of Mokelumne Hill 427 Comment
  UCR250087  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20210 Calaveras Eastern San Joaquin Valley, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 120 Comment
  UCR257208  Mimulus guttatus George K. Helmkamp 2014-5-17 22907 Calaveras Sierra Nevada Mountains Foothills, Happy Valley, just east of Mokelumne Hill, along CA-26 at the west junction with Jesus Maria Road 524 Comment
  UCR87700  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 1995-6-22 95 4 30 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  UCD85066  Mimulus laciniatus Dena Grossenbacher 2009-5-20 1025 Calaveras About 70 meters east of Highway 4, 0.6 miles NW of Avery Sheep Ranch Road Junction. 1036 Comment
  UCD85067  Mimulus layneae Dena Grossenbacher 2009-5-20 1026 Calaveras About 70 meters east of Highway 4, 0.6 miles NW of Avery Sheep Ranch Road Junction. 1036 Comment
  JEPS83559  Mimulus microphyllus Dr. Mark Macnair 1987-4-16 Calaveras McNulty Mine Comment
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Jun 25 2013
  UC1063143  Mimulus microphyllus J. A. Rutter 1935-4-17 111 Calaveras 1/4 mi e Napoleon Mine; Copperopolis Quadrangle Comment
  RSA80469  Mimulus nanus var. mephiticus F. W. Peirson 1935-7-23 11556 Calaveras Big Meadow, North Fork of Stanislaus River region. 1982 Comment
  UCD96171  Mimulus pulchellus Dena Grossenbacher; Brian Green 2008-5-15 825 Calaveras Along river trail between Lodestar Christian Camp and Mokelumne River off of Blue Mountain Road near Wilseyville. 912 Comment
  UC573533  Mimulus tilingii W. R. Howden 1935-8-15 136 Calaveras 3/4 mi w Big Meadows; Stanislaus National Forest, Big Trees Quadrangle 2042 Comment
  JEPS28047  Mimulus torreyi Rimo Bacigalupi and L. Heckard 1961-6-15 7808 Calaveras 0.1 mi n Sheep Ranch (canyon down which road to San Andreas leaves Sheep Ranch) 731 Comment
  UC445164  Mimulus torreyi J. Burtt Davy May 18 1895-May 30 1895 1566 Calaveras near road bet. Murphy's and Sheeps Ranch Comment
  UCR231106  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2011-9-16 18277 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Rd and Rail Road Flat Rd 1037 Comment
  RSA97138  Mimulus torreyi R. M. Straw 1954-6-25 720 Calaveras Upper edge Calaveras Big Trees State Park. 1524 Comment
  RSA97196A  Mimulus torreyi R. M. Straw 1954-6-25 717 Calaveras Road back of pine woods near Cabbage Patch Hwy maintenance station, Sierra Nevada (west slope). Comment
  UCD122937  Mimulus torreyi W. R. Powell 1968-5-20 1521 Calaveras 4 miles east-southeast of Railroad Flat. 1188 Comment
  JEPS101523  Mimulus viscidus Dean W. Taylor 1999-5-21 17174 Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 457 Comment
  JEPS28045  Mimulus viscidus var. viscidus Rimo Bacigalupi and L. Heckard 1961-6-15 7807 Calaveras about 0.1 mi beyond Sheep Ranch (canyon sides of creek down which road to San Andreas leaves Sheep Ranch) 731 Comment
  POM146149  Mimulus viscidus var. viscidus E. E. Stanford 1927-5-21 397 Calaveras About 4 miles NE of Murphy. 915 Comment
  RSA296393  Mimulus viscidus var. viscidus Adele Lewis Grant 1915-6-12 6 Calaveras Vallecito. 533 Comment
  UCD122925  Mimulus viscidus var. viscidus W. R. Powell 1968-5-21 1524 Calaveras 3.3 miles south of West Point. 792 Comment
  CAS-BOT-BC174537  Minuartia californica John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52952 Calaveras Glencoe 822 Comment
  UC1125748  Minuartia californica H. S. Yates 1935-4-26 5161 Calaveras 1/2 mi se Comanche; Jackson Quadrangle Comment
  UC1125750  Minuartia californica C. M. Belshaw 1936-4-14 1855 Calaveras 1 mi w Taylor Hill; Sonora Quadrangle Comment
  CDA15784  Minuartia cismontana G. F. Hrusa 1993-4-21 10792 Calaveras Immediately E of bridge over San Antonio Creek on Dogtown Rd., 4.5 km E of San Andreas. Comment
  JEPS77312  Minuartia douglasii Robert M. Lloyd 1963-4-27 2442 Calaveras 7 mi s Copperopolis (on road to State Hwys 108 and 120); Table Mt. 335 Comment
  JEPS63333  Monardella breweri subsp. lanceolata W. L. Jepson 1890-8-5 50 h Calaveras Snowdon Ranch within 3 miles (towards Murphy) of Calaveras Big Trees Comment
  CAS-BOT-BC219921  Monardella breweri subsp. lanceolata Barbara T. Menzies 1976-6-2 122 Calaveras Murphy's Grade Road 609 Comment
  JEPS63334  Monardella breweri subsp. lanceolata W. L. Jepson 1890-8-7 50 f Calaveras Snowdon Ranch Sierra foothills Comment
  CAS-BOT-BC221622  Monardella candicans F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 396 Comment
  UCD40132  Monardella odoratissima Rodney Gale Myatt 1970-8-25 563 Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  CAS-BOT-BC222051  Monardella odoratissima subsp. pallida W. R. Dudley 1906-8-7 s.n. Calaveras Near Gardner Comment
  RSA781222  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2009-7-30 15352 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR216046  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2009-7-30 15352 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCD125229  Monardella odoratissima subsp. pallida W. R. Powell 1968-6-27 1586 Calaveras 3.5 miles west of Big Meadow, 2.25 miles east-southeast of Hermit Spring. 1975 Comment
  CAS-BOT-BC220240  Monardella sheltonii W. P. Steinbeck 1923-6-12 s.n. Calaveras Above Murphys Comment
  CAS-BOT-BC220210  Monardella stebbinsii F. E. Blaisdell, M. D. June s.n. Calaveras Mokelumne Hill 396 Comment
Read comments
Jul 19 2018
  UCR60735  Monardella villosa B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 0997 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  CAS-BOT-BC444611  Montia chamissoi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 53004 Calaveras At Dorrington 1463 Comment
  SBBG35893  Montia chamissoi T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  CAS-BOT-BC444894  Montia fontana John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52815 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  JEPS77977  Montia linearis Edward Lee 1936-4-9 1868 A Calaveras road out of Murphy's (north) on road from Murphy's to Big Trees Comment
  UCD86885  Muhlenbergia G. F. Hrusa 2000-6-12 15473 Calaveras Tributary of Black Creek, ~ 3 mi. S. of Copperopolis. At power substation. Wet creekbed on E margin of site. 182 Comment
  CAS-BOT-BC260542  Muhlenbergia filiformis Barbara T. Menzies 1976-1-1 s.n. Calaveras Off Highway 4, Ebbetts Pass Road 1676 Comment
  CAS-BOT-BC260545  Muhlenbergia filiformis J. G. Lemmon No date on label s.n. Calaveras Sierra Nevada near Big Trees Comment
  RSA113093  Muhlenbergia filiformis P. C. Everett, E. K. Balls 1956-7-11 22075 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  UC2044570  Muhlenbergia richardsonis Belinda Lo with Justin Lampley 2014-7-31 122 Calaveras Stanislaus National Forest, Tamarack, meadow Comment
  UCD86992  Muhlenbergia rigens Bill Brooks 1948-1 s.n. Calaveras Murphy's area. Comment
  UC2044530  Myriopteris gracillima Belinda Lo with Daniel Palmer 2014-5-17 64 Calaveras Stanislaus National Forest, McKays Comment
  UCD87910  Nassella lepida W. R. Powell 1968-5-7 1483 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  CAS-BOT-BC260097  Nassella pulchra John Thomas Howell 1930-4-13 4697 Calaveras 3 miles W of San Andreas on road to Valley Springs Comment
  UC1103135  Nassella pulchra Joseph P. Tracy 1921-5-18 5611 Calaveras Copperopolis Foothill Region 304 Comment
  UCD87547  Nassella pulchra John Thomas Howell 1930-4-13 4697 Calaveras 3 miles west of San Andreas. On raod to Valley Springs. Comment
  SEINET10527037  Nassella pulchra John T. Middleton 1936-1 Middleton UMO 35863 Calaveras San Andreas. Comment
  HSC12239  Nasturtium officinale Gary J. Stebbins 1970-3-28 44 Calaveras Road between Sheep Ranch and RR Flat, next to bridge over Calaveras River Comment
  UCD40105  Navarretia breweri Rodney Gale Myatt 1970-5-23 279 A Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UC1028640  Navarretia capillaris P. C. Everett and E. K. Balls 1956-7-12 22114 Calaveras State Hwy. 4 Ebbetts Pass road 2.4 mi ne from Big Meadow; ne from Big Meadow 2042 Comment
  UC570563  Navarretia capillaris Frank W. Peirson 1935-7-23 11544 Calaveras Big Meadow , Big Meadow (N Fork Stanislaus River Region) 1981 Comment
  RSA113044  Navarretia capillaris Percy C. Everett, E. K. Balls 1956-7-12 22114 Calaveras 2.4 miles NE from Big Meadow, State Highway 4, Ebbetts Pass road 2043 Comment
  RSA71912  Navarretia capillaris F. W. Peirson 1935-7-23 11544 Calaveras Big Meadow, N. Fork of Stanislaus River, Sierra Nevada. 1982 Comment
  UC907877  Navarretia capillaris Herbert L. Mason 1932-9-9 7184 Calaveras w Ebbett's Pass (Sierra Nevada); , w of Ebbett's Pass Comment
  SEINET11264975  Navarretia crystallina Leigh A. Johnson, Robert L. Johnson; Holly W. Brabazon 2014-6-4 14 -063 Calaveras Along Hwy 4 at 5000 ft. elevation marker, and marquee for east end of Big Trees State Park; north side of road.; 0 1536 Comment
  JEPS70274  Navarretia eriocephala Joseph P. Tracy 1921-5-18 5593 Calaveras Copperopolis Foothill Region 304 Comment
  JEPS70332  Navarretia intertexta W. L. Jepson 1923-5-25 9909 Calaveras Valley Springs Comment
  JEPS70341  Navarretia intertexta Joseph P. Tracy 1921-5-19 5650 Calaveras Salt Springs Valley 304 Comment
  SD241135  Navarretia intertexta George K. Helmkamp, E. A. Helmkamp 2011-7-12 17698 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 6.7 miles east of its junction with CA-26 in West Point (Devils Nose 7.5'Q) 1192 Comment
  JEPS104827  Navarretia intertexta subsp. intertexta Dean W. Taylor 1995-6-24 15106 Calaveras canyon of Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  RSA87964  Navarretia leptalea Verne Grant, Alva Grant 1954-6-25 9438 Calaveras Ebbetts Pass Road 2043 Comment
  UC1075602  Navarretia leptalea subsp. leptalea P. C. Everett and E. K. Balls 1956-7-12 22097 Calaveras 1.3 mi sw from Big Meadow (State Hwy 4, Ebbetts Pass Road); sw from Big Meadow 2042 Comment
  UC1182234  Navarretia myersii S. Galen Smith 1957-5-11 2901 Calaveras 2.5 mi w Jenny Lind Comment
  SEINET5642390  Navarretia paradoxiclara Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -032 Calaveras Within the Oak Knoll Campground, ca. 2.5 miles SE of Hwy 12 on S. Petersberg Rd. 208 Comment
  CAS-BOT-BC233591  Navarretia pubescens F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill 396 Comment
  HSC70506  Navarretia pubescens J. P. Tracy 1921-5-18 5592 Calaveras Copperopolis 305 Comment
  JEPS70432  Navarretia pubescens W. L. Jepson 1923-8-3 10033 Calaveras Valley Springs Comment
  JEPS70438  Navarretia pubescens Joseph P. Tracy 1921-5-18 5592 Calaveras Copperopolis 304 Comment
  SEINET200630  Navarretia pubescens Joseph P. Tracy 1921-5-18 5592 Calaveras Copperopolis 305 Comment
  UC572491  Navarretia pubescens R. D. Roseberry 1935-5-20 189 Calaveras 1.25 mi sw Burson; Jackson Quad. 152 Comment
  UC1124146  Navarretia squarrosa C. M. Belshaw 1936-7-22 2516 A Calaveras 1.9 mi ssw Jesus Maria; Jackson Quad. 426 Comment
  JEPS12775  Navarretia tagetina Rimo Bacigalupi with G. T. Robbins 1955-5-5 5009 Calaveras 1.2 mi n Jenny Lind (along Jenny Lind - Valley Springs road) 92 Comment
  UC52809  Navarretia tagetina J. Burtt Davy May 18 1895-May 30 1895 1230 Calaveras Milton Comment
  UCD37329  Navarretia tagetina Beecher Crampton 1959-6-2 5291 Calaveras 0.7 miles east of Valley Springs, along State Highway 12. Comment
  UC572382  Navarretia viscidula C. M. Belshaw 1936-4-30 2018 Calaveras 1.5 mi w Buena Vista; Sonora Quad. 137 Comment
  UC23892  Navarretia viscidula Edw. L. Greene Jun 1889 Calaveras Comment
  SEINET1910375  Nemacladus interior Dean W. Taylor 1995-1 15100 Calaveras Sheep Ranch Road 3 mi N Murphys, along roadbank above roadway in recently burned site Lotus scoparius-Heteromeles. 671 Comment
  SEINET10461263  Nemacladus montanus Edward L. Greene 1889-6-13 Greene s.n. Calaveras Comment
  CHSC57017  Nemophila heterophylla Steven Triano 1988-5-1 142 Calaveras Moist stream bank along N Fork Murray Creek. 512 Comment
  JEPS101549  Nemophila heterophylla Dean W. Taylor 1999-5-21 17176 Calaveras Fricot Ranch Road 1.5 miles by road East of Fricot Ranch School, on ridge forming North rim San Antonio Creek 594 Comment
  SD236310  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2008-3-18 13186 Calaveras Sierra Nevada Mountains Foothills: Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  UCR197343  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-8 13415 Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  UCR197393  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-3-18 13186 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  UCR218144  Nemophila heterophylla George K. Helmkamp, Amy Barnes 2010-5-7 15993 Calaveras Sierra Nevada Mountains Foothills, Michel Road, 0.1 mile east of its junction with Mountain Ranch Road. 5.2 mi. east (92.5 deg. ) of San Andreas 512 Comment
  UCD120038  Nemophila heterophylla James W. Katberg Jr. 1966-4-3 22 Calaveras 3.5 miles east of Milton on road to Copperopolis. Comment
  UCD68097  Nemophila heterophylla Kathleen A. Robson 1981-5-2 19 Calaveras Along Lava Bluff Trail, a 3 mile loop in the center of Calaveras Big Trees State Recreation Area. 1371 Comment
  SD29283  Nemophila maculata A. L. Grant 1915-6-13 Calaveras Big Trees. 1766 Comment
  CDA40362  Nemophila maculata R. P. Allen 1960-4-12 4074 Calaveras Highway 49/4, 4 miles east of San Andreas. 0 Comment
  POM247272  Nemophila maculata H. L. Mason 1936-4-10 11053 Calaveras Road from Altaville to Murphy s, 0.25 miles east of Angel s Camp. Comment
  RSA26658  Nemophila maculata H. C. Cantelow 1940-5-26 s.n. Calaveras Southwest of Calaveras Big Trees. Comment
  UC24201  Nemophila maculata Edw. L. Greene 1889-1 Calaveras Calaveras Big Trees Comment
  CHSC14010  Nemophila menziesii J. A. Roberts 1974-4-9 Calaveras 5 mi e of Hwy 4, 5 mi e of Murphys; w facing slope. 914 Comment
  UC1069166  Nemophila menziesii J. A. Rutter 1935-4-24 158 Calaveras 3 1/2 mi sw Hodson; Copperopolis Quad., sw of Hodson Comment
  UCR197394  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-3-18 13187 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  POM216813  Nemophila menziesii var. menziesii H. F. Copeland 1934-3-12 s.n. Calaveras Between Murphy s and Calaveras Big Trees. Comment
  UCR256983  Nemophila parviflora George K. Helmkamp 2014-5-17 22895 Calaveras Sierra Nevada Mountains Foothills, between Sandy Gulch and Glencoe along CA-26, 0.1 mile north of the bridge over South Fork Mokelumne River 608 Comment
  SD234529  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2007-9-24 13009 Calaveras Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine road, 1.2 miles north of Paloma. Roadside ditch. 328 Comment
  UCR188528  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2007-9-24 13009 Calaveras Northern foothills, Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma 329 Comment
  SD51397  Nothocalais alpestris Darley F. Howe 1961-8-11 Calaveras West slope of Ebgbetts Pass Road, 6.4 miles east of 7,000 foot marker. 2375 Comment
  CDA20791  Oemleria cerasiformis G. F. Hrusa 1993-3-26 10540 Calaveras S side of S. Fk. Mokelumne River approx. 1 mi. N of Railroad Flat. Comment
Read comments
Oct 17 2007
  UCSB26068  Oenanthe sarmentosa Constance, Lincoln; Chuang, T. 1964-7-1 Calaveras Coyote Creek between Vallecito and Douglas Flat 518 Comment
  SEINET7249125  Onagraceae George K. Helmkamp, Amy Barnes 2013-1 Calaveras Comment
  CAS-BOT-BC349932  Onopordum acanthium T. C. Fuller 1970-6-23 19757 Calaveras White Pines, Sierra Nevada 121 Comment
  UC1197446  Orobanche bulbosa Frank C. Gregory 1921-5-20 Calaveras Foothill Region, Stanislaus River Stanislaus River; Foothill Region, Stanislaus River 182 Comment
  UC27864  Orobanche fasciculata J. Burtt Davy May 18-30, 1895 Calaveras Sheep Ranch. Comment
  CAS-BOT-BC500294  Orobanche uniflora subsp. occidentalis F. E. Blaisdell no date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC238370  Orthocarpus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  POM192993  Orthocarpus attenuatus R. G. Muscio 1930-4-30 s.n. Calaveras Altaville. Comment
  RSA113051  Orthocarpus lacerus Percy C. Everett, E. K. Balls 1956-7-11 22062 Calaveras 4.3 mi. sw. from Big Meadow, state Hwy. 4, Ebbetts Pass Road. 1982 Comment
  UCD40061  Osmorhiza chilensis Rodney Gale Myatt 1970-5-29 291 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCR197591  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2008-5-29 13537 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  UCR258380  Osmorhiza chilensis George K. Helmkamp 2014-5-28 22930 Calaveras Northern Sierra Nevada Mountains, along Winton Road along the north side of Wilson Lake 1128 Comment
  UC2044551  Osmorhiza occidentalis Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-7-22 149 Calaveras Stanislaus National Forest, Mattley Meadow, along an ephemeral stream Comment
  HSC104242  Oxalis laxa G. K. Helmkamp, Amy Barnes 2010-5-7 15978 Calaveras Sierra Nevada Mountains Foothills; Michel Rd., 0.1 mi. E of its junction with Mountain Ranch Rd., 5.2 mi. E of San Andreas 512 Comment
  RSA790863  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2012-5-15 18990 Calaveras At a crossing of Murray Creek along Murray Creek Road. 1.8 mi east of Pope Road in San Andreas. 351 Comment
  SD234922  Oxalis laxa G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13250 Calaveras Sierra Nevada Mountain Foothills: along Fricot City Road, 1.8 mile NW of CA-49, ca. 4.6 miles (air) SE of San Andreas (Calaveritas 7.5' Q) 387 Comment
  SEINET3823368 Image available Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2011-5-19 17311 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg.) of Valley Springs (Valley Springs 7.5' Q) 352 Comment
  JEPS15799  Oxypolis occidentalis W. L. Jepson 1923-8-17 10191 Calaveras Frenchman Mdw. Dorrington Comment
  RSA0065408  Palafoxia linearis Jack Erspamer 1966-03 s.n. Calaveras Vallecitos. Comment
  UCD88395  Panicum acuminatum var. fasciculatum Beecher Crampton 1959-6-2 5325 Calaveras 1 mile west of Jesus Maria, north fork of Calaveras River, at junction with Jesus Maria Creek. Comment
  SD234766  Panicum capillare G. K. Helmkamp 2006-10-8 11495 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokolumne Hill. 487 Comment
  CAS-BOT-BC520339  Panicum dichotomiflorum George K. Helmkamp; E. A. Helmkamp 2012-9-21 19883 Calaveras Eastern San Joaquin Valley: Jenny Lind Road (Co. Rd J14), 0.2 mi S of jct with CA-26, WSW of Rancho Calaveras 99 Comment
  UCR241332  Panicum dichotomiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-21 19883 Calaveras Eastern San Joaquin Valley, Jenny Lind Road (Co. Rd J14), 0.2 mile south of its junction with CA-26, WSW of Rancho Calaveras 99 Comment
  UCD80864  Parapholis incurva Robert E. Preston 2007-5-31 2544 b Calaveras 2.2 mi S of Copperopolis, along Sawmill Creek. 222 Comment
  SEINET3828572  Parvisedum pumilum George K. Helmkamp, E. A. Helmkamp 2012-1 18705 Calaveras Northern San Joaquin Valley: along Ca-26, 0.1 mile west of its junction with Milton Road, between Linden 7 Valley Springs. (SW 7.5') 67 Comment
  UC34822  Parvisedum pumilum J. Burtt Davy May 18 1895-May 30 1895 1609 Calaveras Table Hills near Mountain Ranch; Table Hills Comment
  UC421688  Parvisedum pumilum John Thomas Howell 1930-4-13 4705 Calaveras Sierra Foothills 4.7 mi w of San Andreas; Sierra Foothills Comment
  UCD88723  Paspalum dilatatum Beecher Crampton 1959-6-2 5329 Calaveras north fork of the Calaveras River at its junction with Jesus Maria Creek, 1 mile west of Jesus Maria. Comment
  UCR253537  Paspalum dilatatum George K. Helmkamp, Amy Barnes 2013-9-23 22308 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  UC767430  Pedicularis densiflora R. F. Hoover 1939-4-16 4032 Calaveras Comanche Comment
  UCD123302  Pedicularis semibarbata W. R. Powell 1968-7-17 1557 Calaveras 0.8 mile east-southeast of Blur Mountain Lookout, 6 miles north of Arnold. 1584 Comment
  CAS-BOT-BC67784  Pellaea andromedifolia John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52807 Calaveras Sierra Nevada - Camp Nine Road northeast of Vallecito 609 Comment
  SEINET3873100  Pellaea bridgesii D. W. McNeal 1978-7-7 2166 Calaveras Above Hwy. #4, 2.9 miles west of the Calaveras-Alpine Co. line.; 0 Comment
  UCR250662  Penstemon azureus subsp. angustissimus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20698 Calaveras Northern Sierra Nevada Mountains Foothills, Along Hwy CA-26, 1.4 miles northeast of its junction with Jesus Maria Road 457 Comment
  SEINET11053072  Penstemon laetus subsp. laetus C. W. Tilforth, J. Dourley 1979-7-24 1875 Calaveras 1/4 mile E of Hunter Dam Rd. near Hathaway Pines along Hwy 4, NE of Angels Camp 1036 Comment
  UCR258358  Penstemon laetus subsp. laetus George K. Helmkamp 2014-5-28 22920 Calaveras Northern Sierra Nevada Mountains, along Winton Road, 6.5 miles east of CA-26 in West Point 1247 Comment
  RSA113107  Penstemon laetus var. laetus Percy C. Everett, E. K. Balls 1956-7-11 22027 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  CAS-BOT-BC245687  Penstemon newberryi var. newberryi G. L. Stebbins 1972-5-28 8088 Calaveras Mokelumne River at Bruce's Crossing 868 Comment
  UC1222430  Penstemon newberryi var. newberryi Joseph P. Tracy 1940-6-25 16607 Calaveras 1 mi w Alpine County Line (near Onion Valley, Ebbet's Pass Highway); Sierra Nevada Mountains, Ebbet's Pass Highway 2133 Comment
  JEPS11474  Penstemon rydbergii var. oreocharis W. L. Jepson 1923-8-13 10130 Calaveras Big Meadow 2011 Comment
  UC1731312  Pentachaeta exilis subsp. exilis Dean W. Taylor 1998-4-30 16364 Calaveras Highway 4 2.5 road mi n of Copperpolis (watershed Black Creek on slope 0.3 mi e of the highway); Sierra Nevada 487 Comment
  UCD40142  Pentagramma triangularis Rodney Gale Myatt 1970-5-23 238 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UC1542745  Pentagramma triangularis subsp. triangularis Barbara Ertter 1986-5-11 6112 Calaveras ca. 2 airmiles nw of Valley Springs (crest of Campo Seco Rd w of Campo Seco, 1 mi from junction Bueno Vista Rd near collapsing old building) 121 Comment
  UC1123111  Perideridia bacigalupii C. M. Belshaw 1936-7-22 2510 Calaveras 2.2 mi ssw Jesus Maria; Jackson Quadrangle Comment
  UC1123140  Perideridia bolanderi subsp. involucrata C. M. Belshaw 1936-7-14 2476 Calaveras 0.7 mi nw Mokelumne Hill; Jackson Quadrangle 579 Comment
  UC765517  Perideridia bolanderi subsp. involucrata R. F. Hoover 1937-6-10 2431 Calaveras near Comanche Comment
  UCD162360  Perideridia californica Chuck Hughes 2015-5-6 422 Calaveras Hogan Dam Road at Bear Creek. About 70 ft east of Hogan Dam Road. 273 Comment
  UCR215776  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15347 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC413475  Persicaria amphibia Volney Rattan 1881-7-2 s.n. Calaveras Mokelumne River Comment
  CAS-BOT-BC134037  Phacelia cicutaria var. cicutaria John H. Thomas 1961-5-28 9483 Calaveras Parrots Ferry Bridge 243 Comment
  JEPS77295  Phacelia cicutaria var. cicutaria Robert M. Lloyd 1963-4-27 2427 Calaveras 7 mi s Copperopolis (on rd to State Hwys 108 and 120, top of mountain); Table Mt. 335 Comment
  SJSU6737  Phacelia cicutaria var. cicutaria I. M. Bhend 1976-3-20 Calaveras near Copperopolis 4 mi N of junction with Copperopolis Rd & Waverly Rd 381 Comment
  UCR136760  Phacelia cicutaria var. cicutaria E. E. Stanford 1930-3-30 1208 Calaveras Sierra Nevada Foothills, 2 mi east of Jenny Lind 244 Comment
  UCR218170  Phacelia cicutaria var. cicutaria George K. Helmkamp, Amy Barnes 2010-5-7 16004 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  SD239785  Phacelia corymbosa George K. Helmkamp, E. A. Helmkamp 2011-9-16 18283 Calaveras Northern Sierra Nevada Mountains Foothills: Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Road and Rail Road Flat Road (Devil's Nose 7.5'Q) 1036 Comment
  SEINET3828105  Phacelia corymbosa George K. Helmcamp, E. A. Helmkamp 2011-1 18283 Calaveras Northern Sierra Nevada Mountains Foothills: Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Rd and Rail Road Flat Rd. 1036 Comment
  UC1602011  Phacelia egena Carl B. Wolf 1933-5-23 4909 Calaveras 1 mi s Mokelumne Hill (on road to San Andreas); W. slope Sierra Nevada 457 Comment
  CAS-BOT-BC227099  Phacelia hastata var. compacta George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18051 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SD255772  Phacelia hastata var. hastata George K. Helmkamp 2014-5-17 22897 Calaveras Sierra Nevada Mountains Foothills; 3.0 miles NE of Mokelumne Hill along Ca 26, 2.4 miles east of the junction with Jesus Maria Road. 527 Comment
  UCD120550  Phacelia hydrophylloides W. R. Powell 1968-6-21 1583 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  JEPS1139  Phacelia mutabilis W. L. Jepson 1923-8-7 10054 Calaveras Dorrington 1463 Comment
  RSA113102  Phacelia mutabilis Percy C. Everett, E. K. Balls 1956-7-11 22032 Calaveras 1.2 miles northeast from Dorrington Ranger Station, State Highway 4, Ebbetts Pass Road. 1524 Comment
  UC107350  Phacelia mutabilis T. S. Brandegee 1890-6-16 Calaveras Calaveras Big Trees Comment
  UC1245404  Phacelia quickii Joseph T. Gregory 1933-7-3 316 Calaveras Wolfboro Canyon of North Fork Stanislaus River 1737 Comment
  UCD88170  Phalaris aquatica Wm. Mentz 1921-11-1 s.n. Calaveras Avery. 1219 Comment
  UC1127358  Philadelphus lewisii B. Bolt 1935-7-29 354 Calaveras 4 mi ne Sheep Ranch; Big Trees Quadrangle 1158 Comment
  UC14497  Philadelphus lewisii W. L. Jepson 1902-10-8 Calaveras Gwin Mine Comment
  SEINET6641371  Philadelphus lewisii W. W. Eggleston 1913-7-1 9445 Calaveras Calaveras Ranger Station, Stanislaus Forest, Avery 1000 Comment
  UCD40080  Phlox diffusa Rodney Gale Myatt 1970-5-24 353 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  SEINET7096805  Phlox gracilis A. G. Vestal 1955-4-2 3640 Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84) UTM Zone 10, 688688mE, mN, 4211741,mN. Comment
  UC908468  Phlox gracilis Herbert L. Mason 1926-6-1 3363 Calaveras Calaveras Big Tree Grove Comment
  JEPS77297  Pholistoma auritum Robert M. Lloyd 1963-4-27 2429 Calaveras 7 mi. s. Copperopolis (on rd. to State Hwys. 108 & 120); Table Mt. 335 Comment
  JEPS78459  Phoradendron juniperinum Edward Lee 1936-4-9 1852 Calaveras rd. from Murphy's to Big Trees 990 Comment
  CAS-BOT-BC141251  Phoradendron serotinum subsp. tomentosum W. R. Dudley 1906-8-23 s.n. Calaveras near Calaveras Big Trees on N Fork of Stanislaus, S slope Ivy Trail Comment
  UCR233332  Phoradendron villosum George K. Helmkamp, E. A. Helmkamp 2011-3-29 17112 Calaveras Eastern San Joaquin Valley, Oak Grove, along CA-26, at the junction with Josephine Lane, c. 0.5 mile southwest of Jenny Lind Road 117 Comment
  JEPS39018  Phyla caespitosa W. L. Jepson 1923-8-4 10038 Calaveras Kentucky House, South Fork Calaveras River 274 Comment
  JEPS60078  Pilularia americana W. L. Jepson 1923-3-28 9933 Calaveras Burson 152 Comment
  CAS-BOT-BC78442  Pinus contorta subsp. murrayana E. E. Stanford 1929-6-30 1120 Calaveras Near Camp Baxter, near North Fork Stanislaus River 1737 Comment
  JEPS46783  Pinus contorta subsp. murrayana W. L. Jepson 1923-8-15 10182 Calaveras Big Meadow Comment
  CAS-BOT-BC73102  Pinus lambertiana John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53012 Calaveras Sierra Nevada, ridgetop on volcanic agglomerate near Dorrington. 1524 Comment
  CAS-BOT-BC79019  Pinus ponderosa W. R. Dudley 1906-8-23 s.n. Calaveras South Grove, Calaveras Big Trees Comment
  CDA28758  Pinus ponderosa S. M. Blank 2007-4-1 Z 12 /07 Calaveras Sierra Nevada; Red Apple, Rt. 4. Comment
  JEPS48210  Pinus sabiniana unknown 1902-10-6 Calaveras Gwin Mine Comment
  SEINET4690932 Image available Pinus sabiniana James Tate 1963-1 Calaveras San Andreas, 5 miles E. of San Andreas Comment
  UC1561204  Piperia elongata Barbara Ertter 1986-5-11 6114 Calaveras ca 2 air mi nw Valley Springs (crest of Campo Seco Rd, w of Campo Seco, 1 mi from jct Bueno Vista Rd, near collapsing old building) 121 Comment
  RSA113020  Piperia transversa Percy C. Everett, E. K. Balls 1956-7-11 22040 Calaveras Calalveras County: 1.5 miles NE from Arnold, Hwy4, Ebbetts Pass road, Yellow Pine Forest Plant community. 1220 Comment
  UCR197406  Pityrogramma triangularis George K. Helmkamp, E. A. Helmkamp 2008-3-18 13188 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  UCR71443  Plagiobothrys austiniae Barbara Ertter, Dale McNeal 1987-4-18 6859 Calaveras E side of Milton Rd., 0.3 mi south of Jct with Hwy 26, NW of Jenny Lind. 91 Comment
  RSA516989  Plagiobothrys austiniae Barbara Ertter, D. W. McNeal 1987-4-18 6859 Calaveras Vernal pools on E side of Milton road 0.3 miles S of jct with Hwy 26, NW of Jenny Lind 91 Comment
  UC78195  Plagiobothrys bracteatus Dr. F. E. Blaisdell 1893-1 Calaveras Mokelumne Hill Comment
  UC78197  Plagiobothrys bracteatus T. S. Brandegee 1891-7-2 Calaveras Murphy's Comment
  UCD33440  Plagiobothrys canescens Beecher Crampton 1968-4-30 8255 Calaveras Calaveras County, 1/2 miles east of Milton. Comment
  SBBG38031  Plagiobothrys cognatus T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCR250691  Plagiobothrys fulvus George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20191 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  SDSU21776  Plagiobothrys greenei George K. Helmkamp, E. A. Helmkamp 2012-4-4 18680 Calaveras Northern San Joaquin Valley: along CA-26 0.1 mile west of junction with Milton Rd., between Linden & Valley Springs. 67 Comment
  UCR238421  Plagiobothrys greenei George K. Helmkamp, E. A. Helmkamp 2012-4-4 18680 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  CAS-BOT-BC228236  Plagiobothrys hispidulus M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter, N Fork of the Stanislaus River 1676 Comment
  SEINET3860010  Plagiobothrys nothofulvus George K. Helmkamp, Amy Barnes 2010-5-7 15987 Calaveras Sierra Nevada Mountains Foothills: Michel Road, 0.1 mile east of its junction with Mountain Ranch Road, 5.2 mi. east of San Andreas.; 0 512 Comment
  UCR218151  Plagiobothrys nothofulvus George K. Helmkamp, Amy Barnes 2010-5-7 15987 Calaveras Sierra Nevada Mountains Foothills, Michel Road, 0.1 mile east of its junction with Mountain Ranch Road. 5.2 mi. east (92.5 deg. ) of San Andreas 512 Comment
  CDA12284  Plagiobothrys nothofulvus G. F. Hrusa 1993-3-26 10547 Calaveras Sierra Nevada; North side of S. Fk. Mokelumne River, approx. 1 m. N of Railroad Flat. Comment
  HSC12440  Plagiobothrys nothofulvus Gary J. Stebbins 1970-3-24 23 Calaveras Along road to Pardee Dam, 1.3 mi. N of Valley Springs 198 Comment
  UC573116  Plagiobothrys stipitatus H. E. Parks 1928-4-21 Calaveras near Angels Camp Comment
  CDA19663  Plagiobothrys stipitatus var. micranthus G. D. Barbe, T. C. Fuller, J. B. Gianelli 1973-4-6 1183 Calaveras San Joaquin Valley; Indian Creek Ranch, 0.1 mi S of jct state route 26 and Burson Rd.; 0.5 mi N of Milton Rd. 60 Comment
  JEPS77320  Plagiobothrys stipitatus var. micranthus Robert M. Lloyd 1963-4-27 2448 Calaveras 7 mi s Copperopolis (Table Mt., on road to State Hwys 108 and 120); Table Mt. 335 Comment
  HSC84115  Plagiobothrys stipitatus var. micranthus Dale McNeal 1982-5-9 2636 Calaveras Beside Jenny Lind Rd., 0.2 mi. S of its junction with Hwy. 26 at Stone Corral. Comment
  UC614668  Plagiobothrys stipitatus var. micranthus L. Constance, J. L. Morrison 1938-4-29 2161 Calaveras near Jenny Lind (0.5 mi e of San Joaquin-Calaveras County line); San Joaquin Valley 60 Comment
  UC1069081  Plagiobothrys tenellus J. A. Rutter 1935-4-17 108 Calaveras 1 mi ne Napoleon Mine; Copperopolis Quadrangle Comment
  UCD67931  Plagiobothrys tenellus R. D. Kirkwood 1978-5-7 21 Calaveras Moran Road, 1/8 mi. S. of Avery, across from Avery Hotel. 914 Comment
  SD241123  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2012-4-4 18700 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west if its junction with Milton Road, between Linden & Valley Springs (Valley Springs 7.5'Q) 67 Comment
  CDA34533  Plantago erecta R. A. Price 2010-4-16 1614 Calaveras Along Highway 4 about halfway between Copperopolis and Angel s Camp. 0 Comment
  UCR245596  Plantago lanceolata George K. Helmkamp, Amy Barnes 2013-9-24 22356 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  SD237637  Plectritis G. K. Helmkamp, Amy Barnes 2010-5-7 15986 Calaveras Sierra Nevada Mountains Foothills: Michel Road, 0.1 mile east of its junction with Mountain Ranch Road; 5.2 mi. east (92a^z) of San Andreas (Calaveritas 7.5'Q). Small canyon beside a creek. 512 Comment
  UCR250625  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, Mary Alice Barnes 2013-4-24 20398 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26 (West Point-Pioneer Rd.), at the west side of the bridge over North Fork Mokelumne River 654 Comment
  UC1018934  Plectritis ciliosa subsp. ciliosa S. C. Dyal 1938-5-2 637 Calaveras e of Jackson Comment
  JEPS14274  Plectritis macrocera G. T. Robbins 3515 B Calaveras near Vallecito Comment
  UC999812  Plectritis macrocera S. C. Dyal 1938-5-2 708 Calaveras n of Altaville Comment
  UC999813  Plectritis macrocera S. C. Dyal 1938-5-2 707 Calaveras near bridge over North Fork Calaveras River North Fork Calaveras River Comment
  UC999831  Plectritis macrocera S. C. Dyal 1938-5-2 732 Calaveras e of jackson Comment
  JEPS59072  Pleuricospora fimbriolata W. L. Jepson 1923-8-7 10052 Calaveras Dorrington 1463 Comment
  UC635154  Pleuricospora fimbriolata H. L. Mason Jul 1930 5704 Calaveras Blue Creek, Sierra Nevada Mountains, near Hermit Springs Comment
  CAS-BOT-BC244346  Poa annua John Thomas Howell 1954-5-18 s.n. Calaveras Altaville 457 Comment
  UCR238450  Poa annua George K. Helmkamp, E. A. Helmkamp 2012-4-4 18686 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  RSA113105  Poa bolanderi P. C. Everett, E. K. Balls 1956-7-11 22029 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  SBBG35752  Poa bolanderi T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCR248495  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-5-31 19100 Calaveras Northern Sierra Nevada Mountains, Winton Road, 4.1 miles east of its junction with CA-26, NE of West Point 1072 Comment
  UCR250591  Poa bulbosa George K. Helmkamp, Mary Alice Barnes 2013-4-24 20407 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  UCR250668  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20194 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  CAS-BOT-BC254888  Poa bulbosa D. Joses 1963-4-16 s.n. Calaveras Adjacent to County Fairgrounds, San Andreas Comment
  CAS-BOT-BC334491  Poa compressa G. K. Helmkamp; Amy Barnes 2013-9-24 22362 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  UCR88441  Poa epilis George K. Helmkamp, E. A. Helmkamp 1995-6-22 95- 4 -27 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  JEPS96637  Poa howellii Dean W. Taylor 1998-6-5 16482 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill), northerly facing canyon wall, reached at end of Penny Lane off Jesus Maria Road 746 Comment
  UCR248664  Poa nemoralis George K. Helmkamp, E. A. Helmkamp 2012-5-31 19103 Calaveras Northern Sierra Nevada Mountains, Winton Road, 4.1 miles east of its junction with CA-26, NE of West Point 1072 Comment
  CAS-BOT-BC255937  Poa pratensis Dr. F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC236375  Poa secunda subsp. secunda John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53048 Calaveras Ridgetop near Dorrington 1524 Comment
  SEINET7073112 Image available Poa secunda subsp. secunda A. G. Vestal 1963-4-10 s.n. Calaveras Salt Spring Valley 0.8 mile east of the junction to the north road at Felix. Coordinate datum: NAD27. Comment
  CAS-BOT-BC236378  Poa secunda subsp. secunda Catherine (Kay) Best 1978-4-26 s.n. Calaveras Near intersection of Highways 49 and 12, about 2 miles NW of San Andreas 304 Comment
  JEPS104810  Poa wheeleri Dean W. Taylor 1996-5-24 15632 Calaveras Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  UC570731  Pogogyne serpylloides H. L. Mason Apr 1930 5554 Calaveras Hills west of San Andreas Comment
  JEPS101601  Pogogyne zizyphoroides Dean W. Taylor 1999-4-28 17136 Calaveras along Highway 26 0.5 miles S of Junction with Highway 12 188 Comment
  JEPS62469  Pogogyne zizyphoroides W. L. Jepson 1923-5-28 9925 Calaveras Burson 152 Comment
  UC1124632  Pogogyne zizyphoroides N. K. Carlson 1936-4-8 340 Calaveras 1 mile SW of Hodson 297 Comment
  RSA0022180  Pogogyne zizyphoroides Barbara Ertter 1986-5-11 6084 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  RSA0022182  Pogogyne zizyphoroides C. M. Belshaw 1936-4-25 1980 Calaveras 1 mile S.E. of Camanche 122 Comment
  CAS-BOT-BC167536  Polygala cornuta var. cornuta Alice Eastwood; John Thomas Howell 1940-6-19 8607 Calaveras Near Murphy's Comment
  UCR231112  Polygala cornuta var. cornuta George K. Helmkamp, E. A. Helmkamp 2011-9-16 18279 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Rd and Rail Road Flat Rd 1037 Comment
  UC153935  Polygonum aviculare Geo. Hansen Aug 1892 313 Calaveras Big Trees Sequoia Region 1524 Comment
  UCR215803  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2009-7-30 15333 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC413925  Polygonum aviculare subsp. aviculare Geo. Hansen 1892-8-1 313 Calaveras Big Trees 1524 Comment
  CAS-BOT-BC414400  Polygonum douglasii P. C. Everett; E. K. Balls 1956-7-12 22107 Calaveras 1 mi. sw. from Big Meadow, State Hwy. 4, Ebbetts Pass road 2072 Comment
  UC1136175  Polygonum douglasii subsp. douglasii W. R. Howden 1935-8-15 133 Calaveras 3/4 mi w Big Meadow; Stanislaus National Forest, Big Trees Quadrangle Comment
  SBBG30822  Polygonum minimum T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC249656  Polygonum parryi Joseph P. Tracy 1921-5-23 5722 Calaveras valley 3 mi w Avery; Sierra Nevada Mountains 944 Comment
  CAS-BOT-BC419814  Polygonum parryi Roxana S. Ferris 1940-6-2 9856 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  JEPS79499  Polypodium calirhiza Edward Lee with H. L. Mason, et al. 1936-4-10 1875 Calaveras San Antonio Canyon Comment
  UC1063660  Polypodium calirhiza J. A. Rutter 1935-4-25 167 Calaveras 3/4 mi nw of Central Ferry; Copperopolis Quadrangle Comment
  UCR233365  Polypogon George K. Helmkamp, E. A. Helmkamp 2011-9-16 18287 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, at the south side of the bridge over Hunter Creek, 8.8 miles northeast of the junction of Blue Mountain Road and Rail Road Flat Road 1034 Comment
  UC1132894  Polypogon australis H. S. Yates 1935-4-26 5167 Calaveras 2 mi. s. Jenny Lind; Jackson Quadrangle 121 Comment
  UC1103186  Polypogon maritimus Joseph P. Tracy 1921-5-18 5617 Calaveras Copperopolis; Copperopolis, foothill region 304 Comment
  UC1132893  Polypogon monspeliensis N. K. Carlson 1936-4-10 377 Calaveras .7 mi ssw Hog Hill (Plot 25); Copperopolis Quadrangle 243 Comment
  CAS-BOT-BC232539  Polypogon monspeliensis G. L Smith 1958-6-28 964 Calaveras In ditch, 500 feet downgrade from Altaville, San Andreas, near Butane Tank Street 548 Comment
  UC1440122  Polystichum californicum Donald H. Heinze 1977-9-22 Calaveras 7 mi se Wilseyville (near Gold King Mine) 1097 Comment
  CAS-BOT-BC267144  Potamogeton foliosus H. M. Hall 1914-8-4 9847 Calaveras Near Angels Camp Comment
  UC466603  Potamogeton foliosus H. M. Hall 1914-8-4 9847 Calaveras near Angeles Camp; Sierra Nevada Mountains Comment
  RSA113079  Potentilla glandulosa subsp. hansenii Percy C. Everett, E. K. Balls 1956-7-12 22098 Calaveras 1.3 mi. sw. from Big Meadow, State Hwy. 4, Ebbetts Pass road. 2043 Comment
  SBBG45244  Potentilla gracilis var. fastigiata Leota Davidson 1965-10-12 208 Calaveras W of Ebbetts Pass, Hwy 4 1828 Comment
  JEPS44215  Potentilla gracilis var. fastigiata W. L. Jepson 1923-8-9 10083 Calaveras about 3 mi w Big Meadow; Onion Valley, w of Big Meadow 2011 Comment
  UCD67518  Prosartes hookeri D. Sanchez-Mata; M. G. Barbour 1996-5-26 s.n. Calaveras Stanislaus National Forest. Calaveras Big Trees State Park. 1570 Comment
  UCR231099  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2011-9-16 18270 Calaveras Northern Sierra Nevada Mountains Foothills, Bald Mountain Road, 1.5 miles SW of Hunter Creek crossing, 7.3 miles NE of the junction of Blue Mountain Rd and Rail Road Flat Rd 1037 Comment
  UC1128346  Prunus emarginata W. R. Howden 1935-9-26 204 Calaveras 1/2 mi s of Guishetti (Stanislaus National Forest); Stanislaus National Forest 2011 Comment
  RSA309239  Pseudobahia heermannii Dale E. Johnson, A. R. Smith 1974-4-7 67 Calaveras 5.3 km (3.3 mi) north of Parrots Ferry Bridge (over Stanislaus River) on road to Vallecito. Above and not visible from road. 366 Comment
  UCR257063  Pseudognaphalium californicum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20621 Calaveras Northern Sierra Nevada Mountains Foothills, Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg. ) of Valley Springs 279 Comment
  CAS-BOT-BC357197  Pseudognaphalium macounii J. C. Hawthorne No date on label s.n. Calaveras Unspecified Comment
  UC1118462  Pseudognaphalium stramineum C. M. Belshaw 1936-4-25 1984 Calaveras Lancha Plana Jackson Quadrangle, Lancha Plana (river side) 91 Comment
  CAS-BOT-BC80091  Pseudotsuga menziesii W. R. Dudley 1906-8-1 s.n. Calaveras Near Big Tree Grove Comment
  RSA393772  Psilocarphus brevissimus E. E. Stanford 1928-5-12 974 Calaveras Near Jenny Lind 152 Comment
  UC1070091  Psilocarphus chilensis P. L. Johannsen 1936-4-17 846 Calaveras 1 mi n Valley Springs Park; Jackson Quad. 213 Comment
  UCD135299  Psilocarphus oregonus W. R. Powell 1968-5-21 1530 Calaveras 3.3 miles south of West Point. 792 Comment
  JEPS40541  Psilocarphus tenellus R. F. Hoover 1937-5-29 2339 Calaveras Mercer's Cave Comment
  SBBG30787  Psilocarphus tenellus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC632838  Psilocarphus tenellus H. L. Mason 1936-4-12 11081 Calaveras Campo Seco, Sierra Nevada foothills Sierra Nevada Comment
  UC667011  Psilocarphus tenellus Joseph P. Tracy 1940-6-25 16605 Calaveras 17 mi e Calaveras Big Trees (Ebbets Pass Highway); Sierra Nevada Mountains 2042 Comment
  RSA26718  Psilocarphus tenellus var. tenellus Roxana S. Ferris 1940-6-2 9855 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  UC452612  Ptelea crenulata J. Burtt Davy May 1895 1491 Calaveras Comment
  UC1121069  Pterospora andromedea W. R. Howden 1935-9-13 171 Calaveras 2 1/2 mi nne Sprague; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC673127  Pterospora andromedea Joseph P. Tracy 1940-6-26 16655 Calaveras on creek 3 mi e Avery; Sierra Nevada Mountains, Love Creek 1219 Comment
  CAS-BOT-BC460487  Pterospora andromedea W. R. Dudley 1906-8-24 s.n. Calaveras Trail between Big Trees and San Antonio Creek Comment
  JEPS58843  Pyrola aphylla W. L. Jepson 1923-8-8 10075 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC460584  Pyrola aphylla M. S. Jussel 1930-7-13 s.n. Calaveras Big Trees Comment
  CAS-BOT-BC466013  Pyrola picta J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  CAS-BOT-BC466015  Pyrola picta Geo. Hansen 1892-8-1 710 Calaveras Big Trees, South Grove 1828 Comment
  CAS-BOT-BC104154  Quercus X morehus Clarence R. Quick 1953-10-7 53 -140 Calaveras 1.2 miles from Vallecito on road to Columbia Comment
  UC1135754  Quercus X morehus J. A. Rutter 1935-4-26 173 Calaveras 1.5 mi nw Hodson; Copperopolis Quad. 327 Comment
  CAS-BOT-BC62693  Quercus chrysolepis Clarence R. Quick 1952-9-25 52 -334 Calaveras Roadside 0.85 miles east of Murphys 762 Comment
  UC1135406  Quercus chrysolepis W. R. Howden 1935-10-16 217 Calaveras 1.75 mi s Wood; Stanislaus National Forest, Big Trees Quad. 1371 Comment
  UCD40498  Quercus chrysolepis Rodney Gale Myatt 1970-8-25 556 Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  UCD40531  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1702 -6 Calaveras Along Hwy 4, 1 mi. northeast of Angel's Camp and the town of Murphys. 610 Comment
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Jan 17 2014
  UCD45427  Quercus chrysolepis Charles Gasser 1978-5-27 34 Calaveras Highway 49 on S. bank of Mokelumne River, 200 feet from river. Comment
  UCD60370  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11503 Calaveras Northern Sierra Nevada Mountains Foothills. Along Hwy CA-26 SE of West Point. 738 Comment
  UCD82569  Quercus chrysolepis Rodney Gale Myatt 1970-8-25 556 -11 Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  UCD82658  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -48 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 Comment
  UCD82659  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -56 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 Comment
  UCR183109  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11503 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26 southeast of West Point 738 Comment
  UC5572  Quercus douglasii J. Burtt Davy May 18 1895-May 30 1895 1234 Calaveras foothills around Milton Milton Comment
  UC993134  Quercus douglasii J. M. Tucker 1948-8-18 1787 Calaveras ca 6 mi se Copperopolis Comment
  UC993138  Quercus douglasii J. M. Tucker 1948-8-18 1787 Calaveras ca 6 mi se Copperopolis Comment
  UC993139  Quercus douglasii J. M. Tucker 1948-8-18 1787 Calaveras ca 6 mi se Copperopolis Comment
  UC1135628  Quercus garryana var. breweri C. M. Belshaw 1936-7-23 2528 A Calaveras 2 mi e Jesus Maria; Jackson Quad. 670 Comment
  UC1135632  Quercus garryana var. breweri W. R. Howden 1935-10-8 211 Calaveras 2.5 mi nne Woodcock; Stanislaus National Forest, Big Trees Quad. 1097 Comment
  UCD46159  Quercus garryana var. semota C. M. Belshaw 1936-7-23 2628 A Calaveras 2 miles east of Jesus Maria. 670 Comment
  UC1135800  Quercus vacciniifolia W. R. Howden 1935-8-27 156 Calaveras 1 mi nw Guishetti; Stanislaus National Forest, Big Trees Quad. 2133 Comment
  CAS-BOT-BC104473  Quercus vacciniifolia John Thomas Howell 1977-8-2 52454 Calaveras Sierra Nevada. Liberty Vista Point near Big Meadow 2011 Comment
  CAS-BOT-BC104696  Quercus wislizeni Alice Eastwood 1923-4-11 11634 Calaveras Angels Camp Comment
  CAS-BOT-BC104697  Quercus wislizeni John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52747 Calaveras Camp Nine Road noertheast of Vallecito 609 Comment
  CAS-BOT-BC104703  Quercus wislizeni Clarence R. Quick 1953-10-7 53 -138 Calaveras Sierra Nevada. About 3 miles from Murphy's on road to Altaville Comment
  CAS-BOT-BC104705  Quercus wislizeni Clarence R. Quick 1952-9-25 52 -341 Calaveras Sierra Nevada. Roadside, 3.7 miles north of Altaville Comment
  JEPS124686 Image available Quercus wislizeni Himayat H. Naqvi 1965-7-20 150 Calaveras 2.9 miles from the junction of Vallecito COlumbia road and alternate west 4. Comment
  UC2044506  Quercus wislizeni var. wislizeni Belinda Lo 2014-8-12 191 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  UCR197420  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2008-3-18 13196 Calaveras Sierra Nevada Mountains Foothills, Happy Valley at mile 20 of CA-26; 2.6 miles east of Mokelumne Hill 503 Comment
  UCD95841  Ranunculus aquatilis var. aquatilis P. B. Kennedy 1929-5-1 s.n. Calaveras near San Andreas. Comment
  UCD80711  Ranunculus aquatilis var. capillaceus CNPS SN Foothill Team 2005-5-26 SNFN 0221 a Calaveras BOR/BLM, New Melones, near New Melones reservoir, along the northwest perimeter of the Red-legged Frog mitigation pond. 385 Comment
  JEPS77975  Ranunculus aquatilis var. hispidulus Edward Lee 1936-4-9 1866 Calaveras on road from Murphy's to Big Trees (road out of Murphy (n)) Comment
  RSA6920  Ranunculus aquatilis var. hispidulus Carl B. Wolf 1933-5-23 4896 Calaveras West Slope Sierra Nevada: 2.2 miles south of Angels on road to Sonora. 457 Comment
  UCR233142A  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2011-5-21 17337 Calaveras Northern Sierra Nevada Mountains Foothills, Rail Road Flat Road, 1.2 miles south of its junction with Ridge Road, 10.1 mi. ENE (83 deg. ) of Mokelumne Hill 854 Comment
  UCR250050  Ranunculus californicus George K. Helmkamp, Mary Alice Barnes 2013-4-24 20397 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26 (West Point-Pioneer Rd.), at the west side of the bridge over North Fork Mokelumne River 654 Comment
  UC249692  Ranunculus canus Joseph P. Tracy 1921-5-21 5668 Calaveras Salt Springs Valley Foothill Region 304 Comment
  JEPS12762  Ranunculus hebecarpus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5025 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  UCD80859  Ranunculus hebecarpus Robert E. Preston 2007-4-15 2431 Calaveras 5 mi NW of Copperopolis, along Salt Springs Valley Rd., 0.15 mi S of jct with Rock Creek Rd. 341 Comment
  POM146155  Ranunculus hebecarpus E. E. Stanford 1927-5-7 256 Calaveras Calaveras Cement works, near San Andreas, near limestone quarry. 305 Comment
  JEPS77287  Ranunculus muricatus Robert M. Lloyd 1963-4-27 2422 Calaveras 1.7 mi s Copperopolis (on road to Sonora) 274 Comment
  UC1126192  Ranunculus muricatus C. M. Belshaw 1936-4-16 1893 Calaveras 5 mi n Copperopolis; Jackson Quadrangle Comment
  UCD80700  Ranunculus muricatus CNPS SN Foothill Team 2005-5-26 SNFN 0221 b Calaveras BOR/BLM, New Melones, near New Melones Reservoir, along the northwest perimeter of the Red-legged Frog mitigation pond. 385 Comment
  CDA21075  Ranunculus occidentalis G. F. Hrusa 1993-3-26 10545 Calaveras N side of S Fk. Mokelumne River approx. 1 mi. N of Rail Road Flat. Comment
  UC249689  Ranunculus occidentalis Joseph P. Tracy 1921-5-23 5768 Calaveras Moran Meadow Sierra Nevada Mountains 1188 Comment
  UC69594  Ranunculus occidentalis J. Burtt Davy May 18 1895-May 30 1895 1387 Calaveras bet. Milton and Angels Camp Comment
  JEPS60721  Ranunculus pusillus W. L. Jepson 1923-5-28 9935 Calaveras Burson 152 Comment
  UC249696  Ranunculus pusillus Joseph P. Tracy 1921-5-21 5665 Calaveras Salt Springs Valley Foothill Region (winter pools) 304 Comment
  CAS-BOT-BC174778  Raphanus sativus G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13221 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills: along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  UCR238436  Raphanus sativus George K. Helmkamp, E. A. Helmkamp 2012-4-4 18670 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.6 mile northeast of its junction with Paloma Road, 4.5 km SW (213 deg. ) of Mokelumne Hill 489 Comment
  JEPS77276  Rhamnus californica subsp. occidentalis Robert M. Lloyd 1963-4-27 2412 Calaveras on State Highway 4, 18.3 mi e Farmington (5 mi e of Stanislaus County line) 304 Comment
  UCR197628  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-5-29 13544 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  CAS-BOT-BC59891  Rhamnus ilicifolia F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  UC1121893  Rhamnus ilicifolia R. D. Roseberry 1935-6-6 217 Calaveras 4 mi nnw Towers; Jackson Quad. 426 Comment
  RSA122115  Rhamnus ilicifolia R. D. Roseberry 1935-6-6 217 Calaveras 14 mile NW of Towers. 427 Comment
  RSA122118  Rhamnus rubra C. M. Pelshaw 1936-7-17 2487 Calaveras Rich Gulch. 610 Comment
  UC420715  Rhamnus rubra S. A. Barrett 1906-1 B 4 Calaveras Avery Comment
  POM196010  Rhamnus tomentella subsp. tomentella E. E. Stanford 1928-5-12 997 Calaveras Near Burson. Railroad embankment. 152 Comment
  UC1121801  Rhamnus tomentella subsp. tomentella W. R. Howden 1935-9-19 177 Calaveras 2 mi ne Murphys; Stanislaus National Forest, Big Trees Quad. 883 Comment
  UC1197983  Rhamnus tomentella subsp. tomentella Joseph P. Tracy 1921-5-18 5588 Calaveras Copperopolis 304 Comment
  JEPS58758  Rhododendron occidentale W. L. Jepson 1923-8-17 10198 Calaveras Dorrington, Frenchman Meadow Frenchman Meadow; Dorrington, Frenchman Meadow 1432 Comment
  UCD102347  Ribes malvaceum J. M. Tucker 1967-2-26 4026 Calaveras Southwest of New Hogan Reservoir; 7.8 miles (by road) south of Valley Springs, and 4.2 miles south of New Hogan Dam. Comment
  UC1081515  Ribes roezlii Herbert L. Mason 1936-3-14 10995 Calaveras below Sheep Ranch; San Antonio Creek Comment
  RSA0024714  Ribes roezlii Percy C. Everett, E. K. Balls 1956-7-11 22026 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  CAS-BOT-BC198934  Ribes roezlii var. roezlii Dr. F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  JEPS34908  Rigiopappus leptocladus Joseph P. Tracy 1921-5-23 5717 Calaveras valley three mi w Avery; Sierra Nevada Mountains 944 Comment
  UC73974  Rigiopappus leptocladus J. Burtt Davy May 18 1895-May 30 1895 1632 Calaveras by the flume leading to reservoir Comment
  CAS-BOT-BC340985  Robinia pseudoacacia F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS53840  Rorippa curvisiliqua Mrs. A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  JEPS53855  Rorippa curvisiliqua J. Burtt Davy May 18 1895-May 30 1895 1578 Calaveras San Antonio Creek between Murphys and Sheep Ranch; San Antonio Creek bet. Murphys and Sheep Ranch Comment
  SBBG30835  Rorippa curvisiliqua T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC1126726  Rorippa curvisiliqua W. R. Howden 1935-8-15 132 Calaveras 3/4 mi w Big Meadow; Big Trees Quad. Comment
  CAS-BOT-BC147381  Rosa californica H. E. McMinn 1922-6-1 126 Calaveras Near Calaveras Lake ([Resivour] Reservoir) Comment
  UCD40180  Rosa gymnocarpa Rodney Gale Myatt 1970-5-23 317 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC156573  Rubus F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UCD113785  Rubus laciniatus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-29 10799 Calaveras Northern Sierra Nevada Foothills; along highway CA-26, 0.2 mile north of West Point. 838 Comment
  UCD80725  Rubus ursinus CNPS SN Foothill Team 2005-7-13 SNNR 0464 Calaveras BLM Parcel, on the east side of Jesus Maria Road. 514 Comment
  UCD101024  Rumex acetosella G. K. Helmkamp; E. A. Helmkamp 2006-6-29 10785 Calaveras Northern Sierra Nevada Mountains Foothills. Along Hwy CA-26, 12.3 miles east of the Mokelumne Hill turnoff from Hwy CA-49. 640 Comment
  UCR197297  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2008-5-29 13513 Calaveras Sierra Nevada Mountains, Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1265 Comment
  UCR217837  Rumex crispus George K. Helmkamp, Amy Barnes 2010-5-7 15966 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  UCR250088  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20208 Calaveras Eastern San Joaquin Valley, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 120 Comment
  CAS-BOT-BC433644  Rumex obtusifolius John Thomas Howell 1977-8-1 52452 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC267078  Sagittaria John Thomas Howell 1954-9-6 30093 Calaveras 3 miles SE of Angels Camp Comment
  UCR232269  Salix George K. Helmkamp, E. A. Helmkamp 2010-8-3 16707 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  CAS-BOT-BC103049  Salix bonplandiana Alice Eastwood 1923-4-11 11599 Calaveras Angels Camp Comment
  UC1134877  Salix gooddingii R. D. Roseberry 1935-5-3 142 Calaveras 1/4 mi s.w Lancha Plana; Jackson Quadrangle Comment
  CAS-BOT-BC168150  Salix laevigata G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13232 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills: along Farris Road, 0.2 mile southeast of CA-26, 5.7 miles southwest of Valley Springs 142 Comment
  CAS-BOT-BC125951  Salix scouleriana W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Tree Grove Comment
  UCR241337  Salsola tragus George K. Helmkamp, E. A. Helmkamp 2012-9-21 19893 Calaveras Eastern San Joaquin Valley, Milton/Jenny Lind Road (Co. Rd J14), 2.3 miles south of Jenny Lind Rd. junction with CA-26, south of Rancho Calaveras & east of Linden 102 Comment
  SBBG71124  Salvia sonomensis J. Hopkins 1958-5-15 Calaveras above San Andreas, between Mountain Ranch and Sheep Ranch Comment
  UC104510  Salvia sonomensis T. S. Brandegee 1890-7-7 Calaveras Sheep Ranch Comment
  UC1124866  Salvia sonomensis C. M. Belshaw 1936-7-23 2523 Calaveras 1 mi ene Jesus Maria; Jackson Quad. 609 Comment
  UC25741  Salvia sonomensis J. Burtt Davy May 18 1895-May 30 1895 1503 Calaveras Murphy's Camp Comment
  CDA40970  Salvia sonomensis T. C. Fuller 1962-5-1 8316 Calaveras Road to Railroad Flat, 0.9 mile north of Sheep Ranch. 0 Comment
  CAS-BOT-BC235005  Sambucus W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  JEPS3342  Sambucus mexicana Roxana S. Ferris 1952-9-3 12553 Calaveras Ebbetts Pass road (State Hwy 4) near Big Meadows 1981 Comment
  JEPS3343  Sambucus mexicana Roxana S. Ferris 1952-9-3 12553 Calaveras Ebbetts Pass road (State Hwy 4) near Big Meadows 1981 Comment
  UC1125323  Sambucus mexicana C. M. Belshaw 1936-4-16 1879 Calaveras 4 mi n Columbia (toward Angels Camp); Big Trees Quadrangle 457 Comment
  CAS-BOT-BC238623  Sambucus nigra subsp. caerulea M. S. Jussel 1930-7-10 s.n. Calaveras Camp Baxter, 20 mi. from Dorringtons Comment
  CAS-BOT-BC238625  Sambucus nigra subsp. caerulea Roxana S. Ferris 1952-9-3 12553 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4) 1981 Comment
  UCD137205  Sambucus nigra subsp. caerulea W. R. Powell 1968-6-21 1584 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  JEPS255  Sanicula bipinnata Joseph P. Tracy 1921-5-22 5680 Calaveras Calaveritas Creek Foothill Region (on San Andreas-Angels Camp road) 304 Comment
  SD234788  Sanicula bipinnata G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13243 Calaveras Sierra Nevada Mountains Foothills: along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San Andreas 387 Comment
  CHSC55652  Sanicula bipinnatifida Steven Triano 1988-4-30 114 Calaveras Meadow on se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 624 Comment
  JEPS233  Sanicula bipinnatifida W. L. Jepson 1902-5-14 1782 Calaveras Gwin Mine 335 Comment
  UCD40185  Sanicula bipinnatifida Rodney Gale Myatt 1970-5-23 330 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCR233049  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2011-5-21 17329 Calaveras Northern Sierra Nevada Mountains Foothills, Ridge Road, 1.9 rd. miles southeast of CA-26, 1.8 air mi. southeast (130 deg. ) of Glencoe 863 Comment
  UCR248485  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2012-5-31 19084 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 2.2 km NE (63 deg. ) of Glencoe, 0.8 mile west of the crossing over the South Fork Mokelumne River 741 Comment
  CDA20975  Sanicula bipinnatifida G. F. Hrusa 1993-3-26 10543 Calaveras N and S sides of S Fk. Mokelumne R. Approx. 1 mi. N of Railroad Flat. Comment
  UC1006690  Sanicula crassicaulis C. Ritchie Bell 1952-4-18 3 X412 Calaveras 9 mi n of Angels Camp (on California Highway 49); California Highway 49 Comment
  UC1562704  Sanicula crassicaulis Barbara Ertter 1986-5-11 6106 Calaveras 2 mi nw of Valley Springs (crest of Campo Seco Road, 1 mi w from junction of Campo Seco, Bueno Vista Road near collapsing old building); Campo Seco Road, Buena Vista Road 121 Comment
  UC1562871  Sanicula crassicaulis Barbara Ertter 1986-5-11 6106 Calaveras ca 2 air mi nw Valley Springs (crest of Campo Seco Rd w of Campo Seco, 1 mi from jct Bueno Vista Rd, near collapsing old building) 121 Comment
  UCR235417  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2012-5-15 18971 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  SEINET11155974  Sanicula crassicaulis R. R. Halse 1977-5-25 1581 Calaveras Along Hwy 49, on mile S of Mokelumne River. 340 Comment
  SEINET7249051  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-1 Calaveras Comment
  UC566827  Sanicula graveolens H. L. Mason 1926-5-31 3360 Calaveras 1.5 mi w of Calaveres Big Tree Grove (junction of old road and new) Comment
  UC1197080  Sanicula tuberosa Joseph P. Tracy 1921-5-23 5757 Calaveras near Avery (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  UCR229596  Sanicula tuberosa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18057 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET3240026  Santalaceae R. L. Mathiasen 2010-1 1045 Calaveras 11 km NE of Dorrington on Rte. 4 and 0.5 km up Black Springs Rd.; 1970 Comment
  UCSB41491  Sarcodes sanguinea Hayes, Heidi 1979-5-28 Calaveras 0.25 miles from the Stanislaus River along Rattlesnake Creek Comment
  JEPS77972  Saxifraga californica Edward Lee 1936-4-9 1860 Calaveras road out of Murphy ((north) on road from Murphy's to Big Tree) Comment
  UC1081517  Saxifraga californica Herbert L. Mason 1936-3-14 10972 Calaveras between San Andreas and Mokelumne Hill Comment
  UCR197538  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2008-3-22 13234 Calaveras Sierra Nevada Mountains Foothills, along Mokelumne Vista Road at the junction with CA-49, just west of Mokelumne Hill village 479 Comment
  UC2044518  Sceptridium multifidum Belinda Lo with Autumn Olsen 2014-8-14 129 Calaveras Stanislaus National Forest, Tamarack Comment
  SBBG30795  Scirpus congdonii T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC570556  Scirpus congdonii Frank W. Peirson 1935-7-23 11539 Calaveras about 12 mi ne Big Trees (North Fork Stanislaus River Region); , ne of Big Trees 1828 Comment
  RSA113084  Scirpus congdonii Percy C. Everett, E. K. Balls 1956-7-12 22092 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  RSA779399  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15350 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET3914701  Scirpus microcarpus Dale W. McNeal 1987-7-14 3203 Calaveras Ca. 100 m. W. of Poison Spring, above Hwy. #4, 10.1 mi. W. of the Alpine Co. line, Stanislaus Nat. For.; 0 Comment
  UCR215782  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15350 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  RSA794695  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17722 Calaveras Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point. 1503 Comment
  UC1738886  Scribneria bolanderi Dean W. Taylor 1999-5-21 17183 Calaveras Avery-Sheep Ranch Road 0.3 mi E junction with Fullen Road (ca. 3 air mi W Avery) 1066 Comment
  UCD92512  Scribneria bolanderi Beecher Crampton 1967-5-9 7893 Calaveras 3.4 miles south (by road) of Jenny Lind. Comment
  CAS-BOT-BC214195  Scutellaria bolanderi Volney Rattan 1885-6-5 s.n. Calaveras Along Molelumne Hill Ditch, Rattan's Ranch Comment
  CDA16471  Scutellaria bolanderi subsp. bolanderi G. F. Hrusa 2000-6-12 15474 Calaveras Sierra Nevada; On tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  UC1549244  Scutellaria bolanderi subsp. bolanderi Richard Olmstead 1983-6-30 390 Calaveras 2 mi w of Vellecitos (along Hwy 4) 493 Comment
  UC762485  Scutellaria siphocampyloides R. F. Hoover 1937-5-29 2343 Calaveras Mercer's Cave Comment
  UCD35637  Scutellaria siphocampyloides Beecher Crampton 1959-6-2 5270 Calaveras 1 mile west of Camanche. Comment
  JEPS28050  Scutellaria tuberosa Rimo Bacigalupi and L. Heckard 1961-6-15 7811 Calaveras 0.1 mi beyond Sheep Ranch (along canyon down which the road to San Andreas leaves Sheep Ranch) 731 Comment
  JEPS77282  Scutellaria tuberosa Robert M. Lloyd 1963-4-27 2419 Calaveras 1.7 mi s of Copperopolis (on road to Sonora, State Hwy 4) Comment
  UCD40043  Scutellaria tuberosa Rodney Gale Myatt 1970-5-23 247 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCD125749  Scutellaria tuberosa W. R. Powell 1968-5-7 1491 Calaveras 4 miles southwest of San Andreas. 579 Comment
  CAS-BOT-BC416984  Sedella pumila John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52979 Calaveras 2 1/2 miles SW of Avery on Sheepranch road 1036 Comment
  CAS-BOT-BC416991  Sedella pumila W. P. Steinbeck 1925-4-17 s.n. Calaveras near Jenny Lind Comment
  CAS-BOT-BC64304  Sedum obtusatum subsp. obtusatum Mrs. G. Earle Kelly 1919-1-1 s.n. Calaveras Salmon Lake Comment
  SEINET10470957  Selaginella bigelovii Lewis S. Rose 1940-3-8 Rose 40016 Calaveras Kern River Canyon, 14 miles e of Bakersfield. 800 feet. 245 Comment
  CAS-BOT-BC62105  Selaginella hansenii Dr. F. E. Blaisdell 1893-1-1 s.n. Calaveras Mokelumne Hill Comment
  UC905127 Image available Selaginella hansenii Geo. Hansen Apr 1893 878 Calaveras Fisher's Point; Flora of the Sequoia Region; Amador and Calaveras Co.'s 457 Comment
  JEPS37617  Senecio clarkianus W. L. Jepson 1923-8-17 10190 Calaveras Frenchman Mdw. Dorrington 1432 Comment
  CAS-BOT-BC363804  Senecio integerrimus var. exaltatus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53046 Calaveras Ridgetop near Dorrington 1524 Comment
  RSA0124932  Senecio integerrimus var. exaltatus Alice Eastwood 1923-4-11 11652 Calaveras Angeles Camp. Comment
  UC1511402  Senecio integerrimus var. major T. M. Barkley and N. D. Burroughs 1964-6-17 298 Calaveras about 1.5 mi e (above) Arnold (on State Hwy 4) Comment
  UC35960 Image available Senecio integerrimus var. major J. Burtt Davy May 18 1895-May 30 1895 1437 Calaveras near the natural limestone cave, Murphy's; ; ; Murphy's, Calaveras Co. Comment
  CAS-BOT-BC364250  Senecio triangularis W. P. Steinbeck 1923-7-1 s.n. Calaveras Salt Spring Reservoir Comment
  SEINET10612311  Sequoia gigantea William H. Brewer 1863-6-4 Brewer 1601 Calaveras California State Survey. The George Engelmann Herbarium. Wm. H. Brewer mis 1871. Comment
  SEINET10612314  Sequoia gigantea George Hansen Hansen 930 Calaveras Flora of the Sequoia Region. Big Trees. 1524 Comment
  CAS-BOT-BC10612  Sequoiadendron giganteum George Hanson 1892-8-7 930 Calaveras Big Trees 1524 Comment
  CAS-BOT-BC10651  Sequoiadendron giganteum Rutter; Atkinson 1899-10-4 s.n. Calaveras Calaveras Big Trees Comment
  NY64557  Sequoiadendron giganteum G. Hansen 1894-8-17 930 Calaveras [Big Trees] 1524.0 Comment
  SEINET11740300  Sequoiadendron giganteum F. H. Utech, Kawano, S.; Ohara, M. 1995-3-29 95 -70 Calaveras Calaveras Big Trees State Park, E of Big Trees & CA 4 Comment
  UC54254  Sequoiadendron giganteum H. M. Hall and H. P. Chandler 1903-8-7 4788 Calaveras Calaveras Grove Sierra Nevada Mountains Comment
  UCD135249  Sequoiadendron giganteum Warren Roberts 1969-2-9 30 Calaveras Calaveras Big Trees State Park. Comment
  NY64567  Sequoiadendron giganteum R. R. Wilson 1938-4-10 184 Calaveras Calaveras Tree State Park 1524.0 Comment
  SEINET8523933  Sequoiadendron giganteum Kelly W. Allred 2006-1 Calaveras Calaveras Big Trees State Park 1433 Comment
  UCR245727  Sericocarpus oregonensis George K. Helmkamp, Amy Barnes 2013-9-24 22376 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  UCR240701  Setaria pumila George K. Helmkamp, E. A. Helmkamp 2012-9-1 19744 Calaveras Northern Sierra Nevada Mountains Foothills, along Winton Road, 1.3 miles NE of its junction with CA-26 at West Point 966 Comment
  CAS-BOT-BC213116  Sidalcea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52919 Calaveras Upper Sonoran foothills, Camanche Parkway South between Burson Road and Camanche Reservoir. 152 Comment
  CAS-BOT-BC213117  Sidalcea John Thomas Howell 1960-5-3 35283 Calaveras Hwy. 49 NW of San Andreas, Sierra Nevada Comment
  SEINET7067441  Sidalcea asprella A. G. Vestal 1947-6-5 s.n. Calaveras About 3 miles above the junction with West Point Road (Route 26) on Route 88. Coordinate datum: NAD27. Comment
  SD58500  Sidalcea calycosa Joseph P. Tracy 1921-5-19 5645 Calaveras Salt Springs Valley. 305 Comment
  UC18873  Sidalcea diploscypha J. Burtt Davy May 18 1895-May 30 1895 1330 Calaveras near Milton; near Milton Comment
  UC570541  Sidalcea glaucescens Frank W. Peirson 1935-7-23 Calaveras Big Meadow , Big Meadow (N Fork Stanislaus River Region) 1981 Comment
  UC1191168  Sidalcea glaucescens Herbert L. Mason 1926-5-31 3355 Calaveras 1.2 mi sw Big Trees (on old road) Comment
  CDA16446  Sidalcea hartwegii G. F. Hrusa 2000-6-12 15459 Calaveras Sierra Nevada; Black Creek Ranch, approx. 3 mi. S of Copperopolis. 182 Comment
  JEPS50058  Sidalcea hartwegii W. L. Jepson 1902-5-17 1802 Calaveras Gwin Mine 335 Comment
  UC1121973  Sidalcea hartwegii C. M. Belshaw 1936-4-22 1961 Calaveras 2 mi w Burson; Jackson Quad. 91 Comment
  UC18888  Sidalcea hartwegii J. Burtt Davy May 18 1895-May 30 1895 1237 Calaveras near Milton; near Milton Comment
  CHSC104051  Sidalcea hirsuta Barbara Ertter 1986-5-11 6093 Calaveras Just S of Valley Springs, Hwy 26, field across from jct. Hogan Dam Rd. 213 Comment
  SEINET7042343  Sidalcea hirsuta A. G. Vestal 1963-5-27 s.n. Calaveras 1 mile east of the junction north of town [Jenny Lind Road off Route 26]. Valley Springs quadrangle UTM Zone 10, 686877mE, 4222679mN. Comment
  UCR242608  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2011-6-17 17567 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  UC202815  Sidalcea malviflora subsp. asprella J. Burtt Davy May 1895 1560 Calaveras From Murphy's to Sheep Ranch; From Murphy's to Sheep Ranch Comment
  SD239685  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-5-21 17355 Calaveras Northern Sierra Nevada Mountains Foothills: Jesus Maria Road, 3.8 miles southeast of its junction with CA-26, 3.85 air miles SE (105a^z) of Mokelumne Hill (Mokelumne Hill 7.5'Q) 427 Comment
  CAS-BOT-BC387040  Silene gallica T. C. Fuller 1962-5-1 8314 Calaveras Fricot School Comment
  UCD40046  Silene laciniata subsp. californica Rodney Gale Myatt 1970-5-23 240 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  HSC12238  Silene laciniata subsp. californica Gary J. Stebbins 1970-3-28 49 Calaveras Along Ponderosa Way 2.3 mi. S of bridge over Mokelumne River 445 Comment
  UCR184930  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2007-4-26 11846 Calaveras Foothills, Northern Sierra Nevada Mountains, Chili Gulch near McSorley Ranch, along Calif. Hwy 49, 5.1 miles south of the Amador County line 370 Comment
  CAS-BOT-BC157390  Solanum umbelliferum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC157458  Solanum umbelliferum A. Eastwood 1923-4-11 11656 Calaveras Angels Camp Comment
  JEPS12137  Solanum umbelliferum R. M. Leonard July, 1931 Calaveras Big Meadows, North Fork Stanislaus River 1981 Comment
Read comments
Jun 12 2012
  UCD127070  Solanum xanti W. R. Powell 1968-5-21 1533 Calaveras 3.3 miles south of West Point. 792 Comment
  JEPS32423  Solidago elongata W. L. Jepson Calaveras near Calaveras Big Trees; Snowdens Ranch Comment
  UC54115  Solidago elongata H. M. Hall and H. P. Chandler 1903-8-6 4783 Calaveras near Gardner (Roberts Ranch); Sierra Nevada Mountains, Roberts Ranch 1524 Comment
  JEPS33122  Solidago elongata Rimo Bacigalupi and L. R. Heckard 1962-8-4 8632 Calaveras just off California Highway 4 (Big Meadow, Stanislaus National Forest); Stanislaus National Forest, Big Meadow 1996 Comment
  UC1070225  Solidago velutina subsp. californica C. M. Belshaw 1936-7-22 2512 Calaveras 2.2 mi ssw Jesus Maria; Jackson Quad. Comment
  UC1070268  Soliva sessilis C. M. Belshaw 1936-4-27 1996 Calaveras 6 mi w Sugarloaf; Jackson Quad., plot 49 Comment
  CAS-BOT-BC157209  Sorbus californica W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  SEINET954253  Sorghum halepense G. K. Helmkamp, E. A. Helmkamp 2006-1 11504 Calaveras Northern Sierra Nevada Mountains Foothlls; along Hwy CA-26 southeast of West Point. 738 Comment
  UCD92667  Sorghum halepense W. F. Huler 1920-7-1 s.n. Calaveras Mokelumne Hill. Comment
  CDA4256  Spartium junceum T. C. Fuller 1962-5-1 8307 Calaveras Fricot School below faculty residences. 0 Comment
  UCD99164  Spergula arvensis G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11648 Calaveras Eastern Sacramento Valley; about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  UCR238431  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-4-4 18678 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR250287  Spergula arvensis subsp. arvensis George K. Helmkamp 2013-3-14 20184 Calaveras San Joaquin Valley/Sierra Nevada Foothills, Jenny Lind Road (County Road J14) 0.1 mile north of its junction with Kirby Road, 24 mi. NE of Stockton 91 Comment
  UC1125822  Spergularia bocconi C. M. Belshaw 1936-4-30 2020 Calaveras 1 1/2 mi w Buena Vista (Plot 42); Sonora Quadrangle 137 Comment
  CAS-BOT-BC390099  Spergularia bocconi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52935 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  CAS-BOT-BC228651  Spergularia rubra G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17847 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1280 Comment
  SBBG30776  Spiraea splendens T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC51012  Spiranthes porrifolia J. Burtt Davy May 18 1895-May 30 1895 1529 Calaveras Murphy's Camp; marsh Comment
  UCR233165B  Spiranthes porrifolia George K. Helmkamp, E. A. Helmkamp 2011-7-12 17701 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  UC52253  Spiranthes stellata Mrs. A. F. Lange Aug. 1903 Calaveras Strawberry Valley Comment
  CAS-BOT-BC175317  Stellaria borealis subsp. sitchana F. E. Blaisdell, M. D. 1894-1-1 s.n. Calaveras Big Trees 1433 Comment
  UC666867  Stellaria graminea Joseph P. Tracy 1940-6-26 16656 Calaveras 3 mi e of Avery; Love Creek 1219 Comment
  CAS-BOT-BC391076  Stellaria longipes subsp. longipes W. R. Dudley 1906-8-1 s.n. Calaveras San Antonio Creek Comment
  CAS-BOT-BC391077  Stellaria longipes subsp. longipes J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  UC1125838  Stellaria media P. L. Johannsen 1936-4-17 849 Calaveras 1.25 mi ene Campo Seco; Jackson Quad. 243 Comment
  UCR197821  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-5-29 13538 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  UCR230074  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-19 17314 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg. ) of Valley Springs 352 Comment
  UCR250898  Stellaria media George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20673 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill 561 Comment
  UCR257160  Stellaria media George K. Helmkamp 2014-5-17 22910 Calaveras Sierra Nevada Mountains Foothills, North Fork Mokelumne River, 1 mile NW of town of Mokelumne Hill, along Big Bar Road 0.1 mile west of CA-49 192 Comment
  CAS-BOT-BC386944  Stellaria media F. E. Blaisdell, M. D. unspecified s.n. Calaveras Mokelumne Hill Comment
  RSA795625  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-7-12 17731 Calaveras Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point 1590 Comment
  UCR233233  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-7-12 17731 Calaveras Northern Sierra Nevada Mountains, Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point 1590 Comment
  CAS-BOT-BC375564  Stephanomeria lactucina John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53075 Calaveras Between Camp Connell and Camp Menzies 1524 Comment
  RSA122325  Stephanomeria lactucina A. D. Gifford 1935-8-16 718 Calaveras 2 miles W of Bloods Toll. 2348 Comment
  UC2044583  Stipa lemmonii Belinda Lo with Daniel Palmer 2014-5-17 88 Calaveras Stanislaus National Forest, McKays, dry opening at the edge of a meadow Comment
  RSA121466  Streptanthus polygaloides P. L. Johannsen 1936-6-9 899 Calaveras 2 1/2 miles NW of San Andreas. 305 Comment
  RSA66855  Streptanthus polygaloides P. L. Johannsen 1936-6-9 899 Calaveras 2 1/2 miles NW of San Andreas. 305 Comment
  UC14345  Streptanthus tortuosus W. L. Jepson 1902-10-6 Calaveras overlooking Mokelumne River (near Gwin Mine); Inspiration Point Comment
  UC311232  Streptanthus tortuosus Herbert McLean Evans July, 1920 Calaveras Tamarack Sierra Nevada Comment
  UCSB40874  Streptanthus tortuosus Hayes, Heidi 1979-5-28 Calaveras 1.5 miles east of Board's Crossing along the Stanislaus River Comment
  JEPS77292  Streptanthus tortuosus var. suffrutescens Robert M. Lloyd 1963-4-27 2425 Calaveras 7 mi s Copperopolis (on road to State Hwy 108 and 120, Table Mt.); Table Mt. 335 Comment
  CAS-BOT-BC48068  Styrax redivivus F. E. Blaisdell s.n. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC245871  Symphoricarpos rotundifolius W. R. Dudley 1906-8-15 s.n. Calaveras Below San Antonio Creek Falls Comment
  UC2044438  Symphyotrichum ascendens Belinda Lo 2014-10-12 179 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  JEPS40738  Symphyotrichum bracteolatum W. L. Jepson 1923-8-10 10108 Calaveras Meadow Flat, Dorrington Dorrington 1463 Comment
  UC54097  Symphyotrichum bracteolatum H. M. Hall and H. P. Chandler 1903-8-1 4781 Calaveras near Gardner 1524 Comment
  SJSU11802  Symphyotrichum chilense D. L. Sanders 1957-9-29 128 Calaveras Higway 4, 4 mi SW of Calaveras Big Trees State Park 1219 Comment
  JEPS40737  Symphyotrichum spathulatum W. L. Jepson 1923-8-13 10125 Calaveras on a hillside or swale meadow at the place called Black Spring Black Spring; Big Meadow 2011 Comment
  SEINET4134430  Taeniatherum caput-medusae D. W. McNeal 1982-5-9 2637 Calaveras Beside the Jenny Lind rd., 0.2 mi. s. of the jct. of Hwy. #26 at Stone Corral.; 0 Comment
  UCD133417  Taxus brevifolia D. Sanchez-Mata; S. Rivas-Martinez, P. Rodriguez-Rojo 1997-9-4 s.n. Calaveras Arnold-Dorrington. Stanislaus National Forest. Calaveras Big Trees State Park. 1360 Comment
  SEINET10905236  Taxus brevifolia I. A. Lapham 1832-1 Lapham s.n. Calaveras Growing under Sequoia. Comment
  UC1134374  Taxus brevifolia W. R. Howden 1935-10-25 222 Calaveras 1.25 mi n Sprague; Big Trees Quad., Stanislaus National Forest 1219 Comment
  CAS-BOT-BC392286  Thalictrum fendleri W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir Comment
  CAS-BOT-BC197365  Thinopyrum intermedium subsp. barbulatum Barbara T. Menzies 1977-1-1 s.n. Calaveras Moran Road near Arnold 1219 Comment
  CAS-BOT-BC88236  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52761 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC88238  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52763 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC88240  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52782 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC88242  Thysanocarpus curvipes John H. Thomas 1961-5-28 9482 Calaveras Parrots Ferry Bridge. 243 Comment
  UCD80858  Thysanocarpus curvipes Robert E. Preston 2007-4-15 2430 Calaveras 5 miles NW of Copperopolis, along Salt Springs Valley Rd., 0.15 miles S of jct with Rock Creek Road. 341 Comment
  UCR250622  Thysanocarpus curvipes George K. Helmkamp, Mary Alice Barnes 2013-4-24 20401 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  UC1127072  Thysanocarpus radians J. A. Rutter 1935-4-23 141 Calaveras 1 mi w Copperopolis; Copperopolis Quad. Comment
  RSA0115749  Torilis arvensis George K. Helmkamp 2014-5-17 22884 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill. 518 Comment
  SEINET13276812 Image available Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-1 20642 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 0.3 mile northeast of Paloma Road, SW of Mokelumne Hill (Mokelumne Hill 7.5' Q.) 504 Comment
  SEINET3828336  Torilis arvensis George K. Helmcamp, E. A. Helmkamp 2012-1 18969 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murrydale Ln.) 1.4 miles east of Pope Road in Sand Andreas. 7.5. 387 Comment
  UCR233154B  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2011-7-12 17718 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  UCR253250  Torilis arvensis George K. Helmkamp, Amy Barnes 2013-9-23 22316 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  UCR257040  Torilis arvensis George K. Helmkamp 2014-5-17 22884 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill 518 Comment
  CHSC56964  Torilis nodosa Steven Triano; K. R. Stern 1988-5-1 136 Calaveras Ca 30 ft n of hawver Rd. 402 Comment
  JEPS890  Torilis nodosa W. L. Jepson 1923-5-28 9939 Calaveras Burson 152 Comment
  UC1123215  Torilis nodosa P. L. Johannsen 1936-4-18 867 Calaveras 3.7 miles SSW of Wheats 213 Comment
  UCD128175  Torilis nodosa G. F. Hrusa 2000-6-12 15484 Calaveras East margin of site, tributary of Black Creek, 3 miles south of Copperpolis. At power substation. 182 Comment
  UCR230073  Torilis nodosa George K. Helmkamp, E. A. Helmkamp 2011-5-19 17315 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg. ) of Valley Springs 352 Comment
  SBBG35894  Torreyochloa erecta T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  CHSC57217  Toxicoscordion venenosum var. venenosum Casey Stemler 1990-4-7 6 Calaveras Sheepranch Road 5 mi north of Avery. 1097 Comment
  SBBG30825  Trichostema austromontanum T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UCR233368  Trichostema lanceolatum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18292 Calaveras Northern Sierra Nevada Mountains Foothills, along Schaad Road, 2.2 miles north of its junction with Blue Mountain Road, 4.8 miles due east (90 deg. ) of Westpoint 954 Comment
  RSA440754  Trichostema oblongum F. W. Peirson 1935-7-23 s.n. Calaveras Big Meadow, N. Fork of Stanislaus River, Sierra Nevada. 1982 Comment
  RSA81690  Trichostema oblongum Daniel F. Ferris, R. W. Holm 1952-9-3 12554 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4). 1982 Comment
  UCR197282  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2008-5-29 13512 Calaveras Sierra Nevada Mountains, Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1265 Comment
  UCD22739  Trientalis latifolia R. D. Kirkwood 1978-5-28 018 Calaveras Collected 4 miles south of Avery on Everett Rd. 914 Comment
  SEINET7096807  Trifolium albopurpureum var. albopurpureum A. G. Vestal 1985-4-2 3638 Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84) UTM Zone 10, 688688mE, mN, 4211741,mN. Comment
  UC569805  Trifolium albopurpureum var. albopurpureum J. A. Rutter 1935-4-24 156 Calaveras 3.5 mi sw Hodson; Copperopolis quadrangle 304 Comment
  SEINET3524183 Image available Trifolium appendiculatum P. O. Schallert 1945-4-1 153 Calaveras Open fields, 20 miles east of Stockton, California. Comment
  UC1129977  Trifolium barbigerum N. K. Carlson 1936-4-7 312 Calaveras 1 mi ssw Sugar Loaf Mtn; Copperpoplis Quadrangle 289 Comment
  UC866714  Trifolium bifidum var. bifidum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  JEPS65780  Trifolium breweri Mrs. A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  UC54386  Trifolium breweri H. M. Hall and H. P. Chandler Aug. 1903 4787 Calaveras Calaveras Grove Sierra Nevada Mountains 1432 Comment
  UC866719  Trifolium breweri F. E. Blaisdell, M. D. Calaveras Big Trees Comment
  UCR248492  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2012-5-31 19093 Calaveras Northern Sierra Nevada Mountains Foothills, CA-26 east of Mokelumne Hill, at the crossing of the South Fork Mokelumne River 614 Comment
  UCD33210  Trifolium ciliolatum Beecher Crampton 1967-5-9 7905 Calaveras 3.5 miles north of Copperopolis. Comment
  SEINET3523134 Image available Trifolium depauperatum P. O. Schallert 1945-4-1 C 152 Calaveras 30 miles east of Stockton California. Comment
  SJSU7988  Trifolium depauperatum D. L. Sanders 1957-4-19 Calaveras Avery, Sierra Nevada foothills 1127 Comment
  POM313532  Trifolium depauperatum P. B. Kennedy 1928-4-22 10065 Calaveras 3 miles from San Andreas Comment
  UC1130005  Trifolium depauperatum var. depauperatum P. L. Johannsen 1936-4-17 839 Calaveras 1 mi n Valley Springs Pk; Jackson quad 213 Comment
  UC569885  Trifolium depauperatum var. depauperatum N. K. Carlson 1936-4-7 331 Calaveras 2.5 mi ne Green Springs 384 Comment
  SEINET11261730  Trifolium dubium George Helmkamp, E. A. Helmkamp 2012-5-15 18973 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas (San Andreas 7.5' Q.); 0 387 Comment
  SEINET13276682 Image available Trifolium dubium George K. Helmkamp, Mary Alice Barnes 2013-1 20641 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 0.3 mile northeast of Paloma Road, SW of Mokelumne Hill (Mokelumne Hill 7.5' Q.) 504 Comment
  UCR235444  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2012-5-15 18973 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  UCR242640  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2011-6-17 17560 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 3.7 miles northeast of CA-26 at West Point 1012 Comment
  SBBG129236  Trifolium glomeratum G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20704 Calaveras N side of Mokelumne River, W of Big Bar Rd and the CA-49 bridge 198 Comment
  UC866787  Trifolium gracilentum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  SEINET3860174  Trifolium hirtum George K. Helmkamp 2010-5-7 15969 Calaveras Sierra Nevada Mountains Foothills: along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas.; 0 233 Comment
  RSA597236  Trifolium hirtum George K. Helmkamp 1994-5-22 93 -3 Calaveras Along US-4, 1 mile SW of Copperopolis and 14 miles SW of Angels Camp. 305 Comment
  CHSC57083  Trifolium microcephalum Steven Triano 1988-4-30 164 Calaveras On se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 624 Comment
  UCD111411  Trifolium microcephalum Beecher Crampton 1967-5-9 7912 Calaveras Copperopolis. Comment
  UCSC006062  Trifolium microdon Randall Morgan 1996-5-18 2962 Calaveras Seed from E side of Hwy 26, near Hwy 12 Comment
  UC33496  Trifolium monanthum var. monanthum E. R. Drew 1887-6-28 Calaveras Big Trees Comment
  JEPS4185  Trifolium obtusiflorum W. L. Jepson 1924-5-23 10424 Calaveras Angels Camp Comment
  SEINET4178762 Image available Trifolium oliganthum P. B. Kennedy 1928-4-22 10063 Calaveras 3 mi. from San Andreas Comment
  SD248420  Trifolium pratense George K. Helmkamp, Amy Barnes 2013-9-24 22354 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  SD241027  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17710 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 6.7 miles east of its junction with CA-26 in West Point. 1192 Comment
  UC569774  Trifolium variegatum C. M. Belshaw 1936-4-22 1959 Calaveras 2 mi w Burson; Jackson Quad. 91 Comment
  UCSC006391  Trifolium variegatum Randall Morgan 1995-5-28 2688 Calaveras E side of Highway 26 on Highway 12 Comment