Search Results — 2000 specimen records retrieved (1484 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73558  Abies concolor W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC73560  Abies concolor G. B. Grant 1902-7-13 s.n. Calaveras Round Meadows Canyon, Giant Forest 2133 Comment
  JEPS36907  Achillea millefolium W. L. Jepson 1902-5-17 1818 Calaveras Gwin Mine 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
  CAS-BOT-BC21706  Achillea millefolium Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras Calaveras Comment
  CAS-BOT-BC174242  Achnatherum lemmonii G. K. Helmkamp; E. A. Helmkamp 2009-7-30 15328 Calaveras Sierra Nevada Mountains: Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCD40055  Achnatherum lemmonii Rodney Gale Myatt 1970-5-29 303 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  SEINET13262635 Image available Achnatherum nelsonii George K. Helmkamp 2014-1 22924 Calaveras along Winton Road (FR 7N03), 12.3 miles east of CA-26 in West Point 1640 Comment
  UCD51064  Achnatherum occidentale subsp. californicum W. L. Jepson 1923-8-8 10071 Calaveras Dorrington. 1463 Comment
  CAS-BOT-BC30413  Achyrachaena mollis F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC30411  Achyrachaena mollis D. E. Breedlove 1963-5-2 4734 Calaveras 2 miles north of Jenny Lind Comment
  SD239732  Acmispon americanus var. americanus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17733 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point (Garnet Hill 7.5'Q) 1590 Comment
  UCD40212  Acmispon americanus var. americanus 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
  UCD103772  Acmispon americanus var. americanus B. Bolt 1935-7-29 359 Calaveras 1 mile northeast of Sheep Ranch. 762 Comment
  UCD40044  Acmispon wrangelianus Rodney Gale Myatt 1970-5-23 242 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  JEPS60382  Actaea rubra Adele Lewis Grant 1915-9-5 572 Calaveras Big Trees 1432 Comment
  UCR207451  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2009-7-30 15315 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 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-BC29857  Adenocaulon bicolor Alice Eastwood 1929-9-1 s.n. Calaveras Big Trees Comment
  UC1063728  Adiantum jordanii J. A. Rutter 1935-4-25 168 Calaveras 3/4 mi nw Central Ferry; Copperopolis Quadrangle Comment
  UC912693  Adiantum jordanii Herbert L. Mason 1936-3-14 10980 Calaveras 4 mi e Mokelumne Hill Comment
  RSA0106514  Aegilops triuncialis George K. Helmkamp 2014-5-17 22883 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill. 518 Comment
  SEINET13276815 Image available Aegilops triuncialis George K. Helmkamp, Mary Alice Barnes 2013-1 20639 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
  UC2044550  Aegilops triuncialis Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-5-20 160 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  UCD37330  Aegilops triuncialis Beecher Crampton 1959-6-2 5292 Calaveras 1.1 miles southeast of San Andreas, along road to Calaveritas. Comment
  HSC13495  Aesculus californica W. R. Rogers 1965-7-16 286 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
Read comments
Jan 10 2014
  UCR59455  Aesculus californica B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 0995 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  JEPS62950  Agastache urticifolia W. L. Jepson 1923-8-6 10051 Calaveras Dorrington 1463 Comment
  UC32610  Agastache urticifolia E. R. Drew 1887-6-30 Calaveras near Big Trees (North Fork of Stanislaus); , near Big Trees Comment
  UCD40193  Agoseris grandiflora Rodney Gale Myatt 1970-5-23 312 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 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-BC15339  Agoseris heterophylla John Thomas Howell 1978-5-17 s.n. Calaveras Near Railroad Flat 914 Comment
  UC1125472  Agoseris heterophylla var. cryptopleura P. L. Johannsen 1936-4-18 870 Calaveras 5.3 m s of Wheats; Jackson Quad. 243 Comment
  UC506885  Agoseris heterophylla var. cryptopleura F. G. Renner 1933-4-18 R- 1203 Calaveras 3 mi nw (Sonora-San Andreas Rd.) Altaville; Stanislaus National Forest 457 Comment
  JEPS36303  Agoseris heterophylla var. heterophylla W. L. Jepson 1902-5-14 1779 Calaveras Gwin Mine. Comment
  UCR232258  Agrostis gigantea George K. Helmkamp, E. A. Helmkamp 2010-8-3 16703 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  UC573801  Agrostis hendersonii H. S. Yates 1935-4-26 5162 Calaveras 0.5 mi se Comanche; Jackson Quad. 91 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
  SBBG35707  Agrostis scabra T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCD53288  Agrostis scabra A. D. Gifford 1934-9-7 343 Calaveras 4.5 miles S. of Bear River, Res. 1173 Comment
  SEINET7248294  Agrostis stolonifera George K. Helmkamp, Amy Barnes 2013-1 22349 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  UCR233161B  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-7-12 17713 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  UCR245720  Agrostis stolonifera George K. Helmkamp, Amy Barnes 2013-9-24 22349 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  CAS-BOT-BC64478  Ailanthus altissima Dr. F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CDA4756  Ailanthus altissima T. C. Fuller 1965-10-2 14221 Calaveras Above the south bank of the Mokelumne River at Big Bar, ca. 1 mile north of Mokelumne Hill. 0 Comment
  HSC21237  Ailanthus altissima R. G. Means 1962-7-18 98 Calaveras 10 mi. W of Calaveras Big Trees State Park, Hwy. 4 2195 Comment
  JEPS124747 Image available Ailanthus altissima Michael D. Fleschner 1965-7-20 1965 -182 Calaveras 10.5 miles on hwy 4 west of entrance to Calaveras grove of Sequoia dendras. Comment
  SEINET3271579 Image available Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2007-4-26 11847 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
  UC1130792  Aira caryophyllea R. D. Roseberry 1935-5-22 194 Calaveras 3 mi sse: Plot No. 150 Burson; Jackson Quadrangle Comment
  UC1950130  Aira caryophyllea Barbara Ertter 1986-5-11 6078 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Scenic Valley Rd Comment
  UCD55711  Aira caryophyllea Beecher Crampton 1959-6-2 5312 Calaveras Mountain slopes ca. 3 miles east of Jesus Maria. 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
  RSA129218  Aira caryophyllea C. M. Belshaw 1936-4-24 1974 Calaveras 1 1/4 miles S.E. of Wallace 122 Comment
  CAS-BOT-BC138342  Aira caryophyllea var. caryophyllea Barbara T. Menzies 1977-1-1 s.n. Calaveras Sierra Nevada. Avery. 1082 Comment
  CAS-BOT-BC138375  Aira caryophyllea var. caryophyllea John Thomas Howell 1954-5-18 s.n. Calaveras Sierra Nevada. 5 miles northwest of San Andreas. Comment
  CAS-BOT-BC464483  Allium campanulatum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53043 Calaveras near Dorrington, Sierra Nevada 1524 Comment
  CAS-BOT-BC464484  Allium campanulatum Ivan Branson 1931-5-30 s.n. Calaveras Dorrington Comment
  CHSC59831  Allium hyalinum R. A. Schlising 1963-4-27 2530 Calaveras Table Mountain, NW of bridge over Stanislaus River on O'Byrnes Ferry Road to Copperopolis. 335 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
  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
  CAS-BOT-BC268  Allocarya cristata Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill Comment
  JEPS50799  Allophyllum divaricatum Rimo Bacigalupi and Paul Hutchison 1967-5-21 9254 Calaveras 3.4 mi. n. Murphys (along rd. from Murphys to Sheep Ranch, slopes above San Domingo Creek) 670 Comment
  JEPS69354  Allophyllum divaricatum A. L. Grant 1915-6-12 Calaveras Avery Station Comment
  UC52710  Allophyllum divaricatum J. Burtt Davy May 18 1895-May 30 1895 1568 Calaveras San Antonio Creek Comment
  UC106706  Allophyllum divaricatum T. S. Brandegee 1890-7-2 Calaveras 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
  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
  UC908437  Allophyllum integrifolium Herbert L. Mason July, 1930 5703 Calaveras Blue Creek near Hermit Springs; Sierra Nevada, Blue Creek Comment
  UCR182294  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2006-10-8 11492 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
  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
  UCR241336  Amaranthus palmeri George K. Helmkamp, E. A. Helmkamp 2012-9-21 19894 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
  CAS-BOT-BC55613  Ambrosia psilostachya F. E. Blaisdell undated s.n. Calaveras Mokelumne Hill 396 Comment
  SD8507  Amelanchier alnifolia Daniel Cleveland 1880-6-12 Calaveras Big Tree Grove; Calaveras Comment
  RSA453127  Amelanchier pallida Marian Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  UCD40050  Amelanchier pallida Rodney Gale Myatt 1970-5-23 234 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UC69394  Amelanchier utahensis J. Burtt Davy May 18 1895-May 30 1895 1546 Calaveras Big Trees Comment
  UCR118995  Amsinckia eastwoodiae Beecher Crampton 1967-5-9 7897 Calaveras Central Valley, 8.1 miles east of Milton. Salt Springs Valley, 1 mile northwest of Red House Ranch. 351 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
  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
  UCR250669  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20196 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  JEPS24898  Amsinckia lycopsoides A. L. Grant 1915-6-13 Calaveras Avery's Station Comment
  RSA0089986  Amsinckia retrorsa G. K. Helmkamp, E. A. Helmkamp 2008-3-22 13223 Calaveras San Joaquin Valley. Sierra Nevada Mountains Foothills: along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road. 143 Comment
  CDA31478  Andropogon virginicus W. B. Andahl 1960-9-22 Calaveras Nat Giannini property, San Andreas. 0 Comment
  UCR63404  Andropogon virginicus Rimo Bacigalupi, Rolla Tryon, Alice Tryon 1957-10-16 6087 Calaveras 0.4 mi west of road summit, beside dam forming Salt Spring Valley Reservoir, on the road paralleling Rock Creek between Milton and Copperopolis 305 Comment
  UCR54276  Antennaria umbrinella B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-30 0987 Calaveras Sierra Nevada Mtns., Stanislaus National Forest, Hell's Kitchen Scenic Overlook, c. 9 mi. east of Calaveras Big Trees State Park on St. Hwy 4 2073 Comment
  CAS-BOT-BC84713  Anthemis cotula F. E. Blaisdell 1895-1 s.n. Calaveras Mokelumne Hill Comment
  UC1125536  Anthemis cotula P. L. Johannsen 1936-5-27 883 Calaveras 1 mi se Fourth Crossing; Jackson Quad. 335 Comment
  UCD126281  Anthriscus caucalis Beecher Crampton 1968-4-30 8252 Calaveras 2 miles east of Milton west slope of Gopher Ridge. Comment
  UC1063074  Antirrhinum multiflorum P. L. Johannsen 1936-6-9 900 Calaveras 1.25 mi nw Calaveritas; Jackson Quad. 426 Comment
  CDA41224  Antirrhinum multiflorum J. Howard 1984-6-5 s.n. Calaveras Beside State Highway near Mountain Ranch. 0 Comment
  UC1127746  Aphanes macrosepala N. K. Carlson 1936-4-8 342 Calaveras 2 mi n Thompson Flat; Copperopolis Quad. 274 Comment
  CAS-BOT-BC392085  Aquilegia formosa Alice Eastwood; John Thomas Howell 1940-6-19 8595 Calaveras Near Big Trees Comment
  UCR235442  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2012-5-15 18975 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  CAS-BOT-BC128719  Arbutus menziesii F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill 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-BC409985  Arceuthobium campylopodum I. C. Otis 1236 Calaveras unspecified 365 Comment
  UC539730  Arceuthobium campylopodum I. C. Otis 1236 Calaveras 365 Comment
  SFV8788  Arctostaphylos J. I. Mallory 1968-11-21 344 Calaveras Sierra Nevada 3.1 miles northeast of Blue Mountain Lookout. 1646 Comment
  CAS-BOT-BC24211  Arctostaphylos P. Everett 1964-4-16 33725 Calaveras Shrub ca 1/3 m.; chaparral, 2.1 miles up Hawver Rd., and ca 3.5 miles N of San Andreas 457 Comment
  RSA633013  Arctostaphylos manzanita Jon E. Keeley, Melanie Baer-Keeley, C. J. Fotheringham 1995-7-27 26016 Calaveras Highway 4, 8 km west of Angeles Camp, Sierra Nevada Foothills. Comment
  UCD51794  Arctostaphylos manzanita C. O. Stone; J. A. DeLapp 1968-2-28 4 Calaveras Flower Peak. Comment
  CAS-BOT-BC24417  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1923-4-11 11581 Calaveras Angels Camp. Comment
  CAS-BOT-BC24422  Arctostaphylos manzanita subsp. manzanita F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  JEPS38749  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-8-17 10202 Calaveras sw Angels Camp; Bear Mts. 548 Comment
  CAS-BOT-BC24254  Arctostaphylos mewukka Brandegee 1891-7-6 47 Calaveras Arthur. Comment
  CAS-BOT-BC24255  Arctostaphylos mewukka Brandegee 1891-7-6 46 Calaveras Arthur. Comment
  CAS-BOT-BC24258  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
  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
  RSA309332  Arctostaphylos mewukka Edward Lee, H. L. Mason, et al. 1936-4-10 1885 Calaveras San Antonio Canyon, road from Murphy's (north) to Big Trees. Comment
  UC1281383  Arctostaphylos mewukka H. E. McMinn 1941-10-18 5421 Calaveras along road between Avery and Big Trees Comment
  UCD52299  Arctostaphylos mewukka H. F. Copeland 1934-3-11 Calaveras Between Murphy's and Calaveras Big Trees. Comment
  SBBG50841  Arctostaphylos mewukka subsp. mewukka C. O. Stone, J. A. DeLapp 1968-2-28 5 Calaveras Ross Reservoir 548 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
  SBBG83958  Arctostaphylos myrtifolia J. Major, B. J. McCaskill, R. Gankin 1956-3-8 98 Calaveras just N of Filipini Ranch Rd, ca. 2 mi E of Hwy 49 504 Comment
  UCD52533  Arctostaphylos myrtifolia Geo. 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 County. Comment
  RSA121217  Arctostaphylos myrtifolia C. G. Albertus 1936-8-4 301 Calaveras 3.1 miles NE of San Andreas, Quad. Jackson. 595 Comment
  SEINET11984820  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 Calaveras Comment
  CAS-BOT-BC46678  Arctostaphylos patula John Thomas Howell 1977-8-1 52427 Calaveras Dorrington. 1463 Comment
  CAS-BOT-BC46680  Arctostaphylos patula John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53017 Calaveras Near Dorrington. 1524 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
  CAS-BOT-BC46724  Arctostaphylos patula Herbert F. Copeland 1934-3-11 s.n. Calaveras Between Murphy's and Calaveras Big Trees. Comment
  CAS-BOT-BC46725  Arctostaphylos patula John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53018 Calaveras Ridgetop near Dorrington. 1524 Comment
  UCR23068  Arctostaphylos patula Susanne M. James 1980-4-24 138 Calaveras 6.0 mi E Camp Connell, Hwy 4, at 6000 ft sign 1829 Comment
  UCD40058  Arctostaphylos viscida Rodney Gale Myatt 1970-5-29 298 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCD52210  Arctostaphylos viscida Geo. Mason; J. M. Tucker, et al. 1956-10-27 193 Calaveras One-half mi.n. of Mokelumne River behind high cliffs. 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-BC46860  Arctostaphylos viscida subsp. mariposa Dr. F. E. Blaisdell 1900-2-9 s.n. Calaveras Mokelumne Hill 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-BC46864  Arctostaphylos viscida subsp. mariposa W. R. Dudley 1906-8-1 s.n. Calaveras unspecified Comment
  CAS-BOT-BC46865  Arctostaphylos viscida subsp. mariposa W. R. Dudley 1906-8-1 s.n. Calaveras San Antonio Ridge. Near Big Tree Grove. Comment
  CAS-BOT-BC46868  Arctostaphylos viscida subsp. mariposa John Thomas Howell 1931-2-22 5738 Calaveras Near Mokelumne Hill Comment
  POM125400  Arctostaphylos viscida subsp. mariposa Alice Eastwood 1923-4-11 11660 Calaveras Angeles Camp. Comment
  UC82921  Arctostaphylos viscida subsp. mariposa T. S. Brandegee 1891-7-7 45 Calaveras near Murphy's Comment
  UC82997  Arctostaphylos viscida subsp. mariposa Dr. F. E. Blaisdell 1900-2-9 Calaveras Mokelumne Hill Comment
  UCD53871  Arctostaphylos viscida subsp. mariposa G. L. Stebbins Jr.; H. Stutz and D. Zohary 1952-7-6 5113 Calaveras 5 miles west of Mariposa; on State Highway no. 140. 609 Comment
  CAS-BOT-BC46861  Arctostaphylos viscida subsp. mariposa Virginia Gregory 1979-3-24 s.n. Calaveras NW off road to Mercer Cave, 1.75 mi. NW of Murphys 701 Comment
  RSA121827  Arctostaphylos viscida subsp. mariposa W. R. Howden 1935-10-8 210 Calaveras 5 miles N.N.E. of Woodcock. 1220 Comment
  RSA172258  Arctostaphylos viscida subsp. viscida R. F. Thorne, Percy C. Everett, K. Thorne 1964-4-16 33731 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  UC1121403  Arctostaphylos viscida subsp. viscida J. A. Rutter 1935-5-17 203 Calaveras e side Barth Mt.; Copperopolis Quadrangle Comment
  CAS-BOT-BC44548  Arctostaphylos viscida subsp. viscida Robert F. Thorne; P. Everett 1964-4-16 33754 Calaveras Chaparral 2 miles N of Valley Springs. 365 Comment
  CDA38844  Arctostaphylos viscida subsp. viscida G. D. Barbe 1964-3-7 727 Calaveras Along Highway 49, north of Sonora. 0 Comment
  RSA123198  Arctostaphylos viscida subsp. viscida J. A. Rutter 1935-5-17 11275 Calaveras East side of Barth Mountain. Comment
  UCD56500  Aristida oligantha John Thomas Howell 1954-9-6 30076 Calaveras Sierra Nevada, Angels Camp. Comment
  CAS-BOT-BC295830  Arnica dealbata Margaret Wheatly 1956-7-1 s.n. Calaveras Camp Sugar Pine, Murphys Comment
  UCR182296  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2006-10-8 11499 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
  CAS-BOT-BC90293  Artemisia douglasiana Alice Eastwood 1919-9-1 s.n. Calaveras Calaveras Dam Comment
  CAS-BOT-BC90294  Artemisia douglasiana John Thomas Howell 1954-9-6 30092 Calaveras 3 miles se. of Angels Camp Comment
  RSA122488  Artemisia tridentata subsp. tridentata W. R. Howden 1935-8-20 153 Calaveras 3/4 mile NE of Walker 1829 Comment
  JEPS77961  Asarum hartwegii Edward Lee 1936-4-10 1889 Calaveras between Middle and North Forks of Mokelumne River; between Middle and North Forks of Mokelumne River Comment
  UCR51801  Asarum lemmonii E. E. Stanford 1927-5-21 0344 Calaveras Sierra Nevada Mtns., near San Antonio Creek 1162 Comment
  RSA261484  Asarum lemmonii Higgins 1969-5-17 38 Calaveras 1 mile east of Arnold near Stanislaus National Forest Comment
  UCD137864  Asarum lemmonii C. A. Mitchell 1969-5-17 41 Calaveras Stanislaus National Forest, 1 mile east of Arnold. Comment
  POM147770  Asclepias cordifolia E. E. Stanford 1927-5-7 285 Calaveras Roadside above Mokelumne River Comment
  CAS-BOT-BC176460  Asclepias fascicularis R. K. Brummitt 1997-6-12 19717 Calaveras 2 km NW of San Andreas, just above junction of Rtes. 49 and 12 250 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
  UCR241348  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-9-20 19872 Calaveras Northern Sierra Nevada Mountains Foothills, along Hwy CA-26, 6.2 miles NE of its junction with CA-49 at Mokelumne Hill 550 Comment
  SEINET10741601  Asclepias speciosa Dean W. Taylor 1995-6-23 Taylor 15103 Calaveras Sheep Ranch Road 3 mi N of Murphys 671 Comment
  UC1123561  Asclepias speciosa B. Bolt 1935-7-29 362 Calaveras 1 mi n Sheep Ranch; Big Trees Quadrangle Comment
  UCD137262  Aspidotis californica W. R. Powell 1968-5-7 1487 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UC42604  Aspidotis californica W. M. Courtis 1888-1 Calaveras Comment
  UCD40219  Aspidotis densa Rodney Gale Myatt 1972-6-1 1449 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 Comment
  UCR215801  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2009-7-30 15336 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CDA10333  Aster oregonensis subsp. californicus A. C. Browne 1951-9-1 Calaveras Arnold. Comment
  CAS-BOT-BC295341  Astragalus Gladys L. Smith 1978-4-23 s.n. Calaveras New Hogan Lake, south of Valley Springs 457 Comment
  JEPS54554  Astragalus bolanderi W. L. Jepson 1923-8-7 10060 Calaveras Dorrington 1463 Comment
  UC13428  Astragalus gambelianus J. Burtt Davy May 18 1895-May 30 1895 1483 Calaveras Comment
  CAS-BOT-BC17402  Athysanus pusillus Alice Eastwood 1923-4-11 11641 Calaveras Angels Camp. Comment
  UCR197803  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13419 A Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  SEINET3143151  Avena barbata R. W. Spellenberg, R. J. Soreng 1980-4-22 5469 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  CAS-BOT-BC145750  Avena sativa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53071 Calaveras Sierra Nevada. Near Dorrington. 1524 Comment
  SEINET4691461  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2010-1 17014 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26 (Stephen P. Teale Hwy) at the crossing of North Fork Mokelumne River. 802 Comment
  UCR231877  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 802 Comment
  SD239655  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2011-5-21 17347 Calaveras Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 miles ENE (87a^z) of Mokelumne Hill (Rail Road Flat 7.5'Q) 846 Comment
  UCR230141  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2011-5-21 17347 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
  CAS-BOT-BC169394  Betula W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  CAS-BOT-BC169396  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
  UC2044439  Bidens frondosa Belinda Lo 2014-10-12 184 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  UCR245726  Bidens frondosa George K. Helmkamp, Amy Barnes 2013-9-24 22375 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  SD240843  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18689 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs. Wet depression at north side of the highway. 67 Comment
  UC632823  Blennosperma nanum var. nanum H. L. Mason 1936-3-14 10968 Calaveras 3 mi w of San Andreas Comment
  UC903174  Blennosperma nanum var. nanum Ethel Crum 1936-4-12 1751 Calaveras one ne of, Sierra Nevada foothills Angels Camp; Sierra Nevada 457 Comment
  CAS-BOT-BC47552  Bolandra californica H. L. Mason 1930-7-1 5708 Calaveras Blue Creek, near Hermit Springs, Sierra Nevada Mountains. Comment
  HSC84106  Botrychium simplex Dale McNeal 1983-8-6 2920 Calaveras Above Hwy. 4 at Poison Spring, 9.1 mi. W of Alpine Co. Line 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
  UC1075596  Boykinia major P. C. Everett and E. K. Balls 1956-7-11 22043 Calaveras 2.6 mi ne from Arnold (State Hwy 4, Ebbetts Pass Road); Ebbetts Pass Road 1249 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
  CAS-BOT-BC145424  Brachypodium distachyon Beecher Crampton 1959-6-2 5285 Calaveras 1.7 mile east of Camanche. Comment
  UCR245855  Brassica geniculata George K. Helmkamp, Amy Barnes 2013-9-24 22372 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  JEPS68470  Briza minor W. L. Jepson 1902-5-17 1800 Calaveras Gwin Mine 335 Comment
  SEINET3828335  Briza minor George K. Helmcamp, E. A. Helmkamp 2012-1 18970 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') 387 Comment
  UCR217836  Briza minor George K. Helmkamp, Amy Barnes 2010-5-7 15965 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  CDA1782  Briza minor T. C. Fuller 1962-5-1 8335 Calaveras Hwy 12 to Wallace, 1.3 miles west of Burson. 0 Comment
  CAS-BOT-BC482177  Brodiaea appendiculata H. C. Cantelow 1935-5-4 814 Calaveras Nr. San Andreas Comment
  UCD139100  Brodiaea appendiculata W. Robert Powell 1982-4-28 2846 Calaveras 5 air miles south southeast of Jenny Lind, 1 mile southeast of Milton, 1/2 mile southwest of Rock Creek Road. 124 Comment
  UCR233151B  Brodiaea californica var. californica George K. Helmkamp, E. A. Helmkamp 2011-7-12 17727 Calaveras Northern Sierra Nevada Mountains, Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point 1503 Comment
  UC249551  Brodiaea coronaria subsp. coronaria Joseph P. Tracy 1921-5-21 5662 Calaveras foothill region Salt Springs Valley 304 Comment
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Jun 17 2014
  UCR173989  Brodiaea elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10796 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, at crossing of the South Fork of the Mokelumne River 753 Comment
  JEPS6310  Brodiaea elegans subsp. elegans A. L. Grant 1915-6-13 Calaveras Murphy's 669 Comment
  UC51014  Brodiaea elegans subsp. elegans J. Burtt Davy May 18 1895-May 30 1895 1323 Calaveras near Milton Comment
  UCR250663  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20695 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-BC482932  Brodiaea elegans subsp. elegans M. S. Jussel 1930-7-3 s.n. Calaveras Camp Baxter 20 miles from Dorrington, Hyland Creek trail Comment
  CAS-BOT-BC482933  Brodiaea elegans subsp. elegans F. E. Blaisdell, M. D. no date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC482934  Brodiaea elegans subsp. elegans Gladys L. Smith 1965-1-1 1097 Calaveras 9 miles west of Valley Springs, Sierra Nevada 96 Comment
  CAS-BOT-BC482936  Brodiaea elegans subsp. elegans Paul F. Covel 1937-5-31 573 Calaveras Valley Springs, Sierra Nevada Comment
  SD211494  Brodiaea minor Barbara Ertter 1986-5-11 6082 Calaveras West of Jenny Lind, 1.4 miles from Highway 26 on Milton Road, at junction Scenic Valley Road; 60 Comment
  UC1950224  Brodiaea minor Barbara Ertter 1986-5-11 6082 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Scenic Valley Rd 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
  SEINET9636475 Image available Brodiaea minor D. W. McNeal 1989-4-30 3392 Calaveras Beside Jenny Lind Road, 0.2 miles south of the junction of Highway #26 at Stone Corral. Comment
  UC1133982  Brodiaea nana C. M. Belshaw 1936-4-25 1982 Calaveras 1 mi SE of Camanche [Camanche?] 121 Comment
  UC569969  Brodiaea nana H. S. Yates 1935-4-26 5153 Calaveras 1/2 mi SE of Comanche 91 Comment
  UC577915  Brodiaea nana C. M. Belshaw 1936-4-25 1982 Calaveras 1 mi SE of Comanche 121 Comment
  UCD105302  Brodiaea nana Robert E. Preston 2007-4-15 2427 Calaveras 1.4 mi N of Milton, along Milton Rd. 105 Comment
  UC1442895  Brodiaea nana Theodore F. Niehaus 1965-5-8 517 Calaveras N side of Hwy 12, 1.2 mi W of Burson Comment
  UC1103356  Bromus arenarius Joseph P. Tracy 1921-5-18 5613 Calaveras Foothill Region, Copperpolis Copperpolis; Foothill Region, Copperpolis 304 Comment
  UCD57763  Bromus berteroanus Beecher Crampton 1967-5-9 7915 Calaveras Calaveras County, Copperopolis. Comment
  UCD58133  Bromus carinatus W. R. Powell 1968-5-22 1545 Calaveras 2.5 miles northeast of Murphys. 868 Comment
  CHSC35859  Bromus carinatus var. carinatus Paul Bailey 1972-5-21 147 Calaveras 7 miles NE of Murphys near Hwy 49 Sierra Nevada Mtns. 1158 Comment
  CAS-BOT-BC155998  Bromus diandrus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52886 Calaveras Near Wallace. 66 Comment
  CAS-BOT-BC155999  Bromus diandrus John Thomas Howell 1954-5-18 s.n. Calaveras Sierra Nevada. 5 miles norrtheast of San Andreas. Comment
  UC1131139  Bromus diandrus J. A. Rutter 1935-4-23 137 Calaveras 3 1/4 mi n of Telegraph City 426 Comment
  UC1131140  Bromus diandrus R. D. Roseberry 1935-5-8 154 Calaveras 2 mi e of Burson 182 Comment
  CAS-BOT-BC155432  Bromus hordeaceus Peter H. Raven 1953-5-24 5530 Calaveras Angels Camp. Comment
  CAS-BOT-BC155456  Bromus hordeaceus John H. Thomas 1961-5-21 9445 Calaveras About 1.4 miles southwest of Altaville near road to Copperopolis. 381 Comment
  UCR184953  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11850 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
  UCR197833  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2008-3-22 13230 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  RSA126893  Bromus hordeaceus C. M. Belshaw 1936-4-24 1977 Calaveras 1 1/2 miles S.W. of Wallace 122 Comment
  UC1131022  Bromus laevipes A. Hormay 1933-6-9 Calaveras near San Andreas 304 Comment
  UC1137121  Bromus laevipes August L. Hormay 1932-5-5 Calaveras 3-4 mi se of Jackson (on the Coulterville Road); Coulterville Road 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
  UCD58898  Bromus laevipes August L. Hormay 1932-5-5 s.n. Calaveras 3-4 miles southeast of Jackson, on the Coulterville Rd. Comment
  HSC9209  Bromus madritensis subsp. madritensis J. V. Lenz 1947-5-25 Calaveras Comment
  SEINET3143150  Bromus madritensis subsp. rubens R. W. Spellenberg, R. J. Soreng 1980-4-22 5472 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  UC1131236  Bromus madritensis subsp. rubens J. A. Rutter 1935-4-23 139 Calaveras 3 1/4 mi n of Telegraph City 426 Comment
  CAS-BOT-BC162217  Bromus orcuttianus Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Menzies Cabin. Dorrington. 1524 Comment
  UCD40056  Bromus orcuttianus Rodney Gale Myatt 1970-5-29 300 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UC1131124  Bromus racemosus J. A. Rutter 1935-4-23 135 Calaveras 3 1/4 mi n of Telegraph City 426 Comment
  CAS-BOT-BC161977  Bromus rubens John Thomas Howell 1954-5-18 s.n. Calaveras 5 miles northwest of San Andreas. Comment
  RSA364055  Bromus sterilis E. E. Stanford 1928-3-12 993 Calaveras Near Burson Comment
  UC1131254  Bromus sterilis C. M. Belshaw 1936-4-16 1887 Calaveras 8 mi w of Columbia (on Road to Angels Camp) 457 Comment
  UCR256982  Bromus sterilis George K. Helmkamp 2014-5-17 22896 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
  UCD40091  Bromus tectorum Rodney Gale Myatt 1970-5-24 221 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  HSC9357  Bromus tectorum J. V. Lenz 1947-5-25 Calaveras Comment
  UC1103354  Bromus trinii Joseph P. Tracy 1921-5-18 5613 1/2 Calaveras Copperopolis; Foothill Region, Copperopolis 304 Comment
  SD239877  Calandrinia ciliata G. K. Helmkamp, E. A. Helmkamp 2012-4-4 18684 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
  UC1198377  Calandrinia ciliata Joseph P. Tracy 1921-5-23 5759 Calaveras near Avery; Sierra Nevada Mountains 1066 Comment
  UC570775  Callitriche longipedunculata H. L. Mason Apr 1930 5545 Calaveras 2 miles east of Valley Springs Comment
  UC570776  Callitriche marginata H. L. Mason Apr 1930 5544 Calaveras 6 miles west of Valley Springs Comment
  UCR245712  Calocedrus decurrens George K. Helmkamp, Amy Barnes 2013-9-24 22351 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  CHSC57007  Calochortus albus Steven Triano 1988-5-1 137 Calaveras Ca. 30 ft n of Hwy. 49 and 0.7 mi sw of its jct. With Mokelumne River. 271 Comment
  SEINET11261739  Calochortus albus George Helmkamp, E. A. Helmkamp 2012-5-15 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 7.5' Q.); 0 387 Comment
  UC843625  Calochortus albus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UCR233066  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2011-5-21 17321 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.8 miles northeast of CA-49 in Mokelumne Hill 476 Comment
  UCR235441  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2012-5-15 18976 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  SEINET3885149  Calochortus luteus Barbara Ertter 1986-5-11 6075 Calaveras West of Jenny Lind, 1.4 miles from Highway 26 on Milton Road, at jct Senic Valley Rd.; 0 61 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
  SEINET3885463  Calochortus luteus Barbara Ertter 1986-5-11 6104 Calaveras Ca 2 air miles northwest of Valley Springs, crest of Campo Seco Road west of Campo Seco, 1 mile from jct. Bueno Vista Road; near collapsing old building in woodland/chaparral.; 0 122 Comment
  UC249569  Calochortus minimus Joseph P. Tracy 1921-5-23 5763 Calaveras near Avery; Sierra Nevada Mountains 1158 Comment
  CHSC55628  Calochortus monophyllus Steven Triano 1988-4-30 117 Calaveras On se slope of ridge between Jesus Maria Creek and N Fork Murray creek. 646 Comment
  SEINET7072963  Calochortus monophyllus 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
  SJSU9972  Calochortus monophyllus D. L. Sanders 1958-4-27 218 Calaveras near Avery 1036 Comment
  UC843676  Calochortus monophyllus Lewis S. Rose 1941-4-24 41172 Calaveras Mountain Ranch 640 Comment
  CAS-BOT-BC492608  Calochortus monophyllus Jean L. Pawek 1956-5-24 71 Calaveras Highway 4. 1066 Comment
  CAS-BOT-BC492609  Calochortus monophyllus Alice Eastwood; John Thomas Howell 1941-4-24 8716 Calaveras Near Mountain Ranch Comment
  SD6502  Calochortus monophyllus Daniel Cleveland Jun 1880 Calaveras Big Trees. Comment
  JEPS61697  Calochortus nudus Mrs. A. L. Grant 1915-6-13 Calaveras Calaveras Big Trees 1432 Comment
  SD257112  Calochortus superbus George K. Helmkamp 2014-5-17 22887 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 3.8 miles northeast of CA-49 at Mokelumne Hill (Mokelumne Hill 7.5'Q) 438 Comment
  POM146298  Calochortus venustus E. E. Stanford 1927-5-21 314 Calaveras About 3 miles west of San Andreas; hillside above North fork Calaveras River. 305 Comment
  POM298234  Calycadenia hispida D. D. Keck 1933-8-23 2514 Calaveras Between Calaveras River and Jenney Lind, banks of old mining operations. 91 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
  UC762746  Calycadenia hooveri R. F. Hoover 1937-9-24 2722 Calaveras Comanche Comment
  SJSU7567  Calycadenia multiglandulosa D. L. Sanders 1955-9-29 136 Calaveras Highway 4, 7 mi SW of Calaveras Big Trees State Park 1127 Comment
  UC501381  Calycadenia multiglandulosa David D. Keck 1932-6-28 1528 Calaveras 4 mi n of, on road to Mokelumne Hill San Andreas; Sierra Nevada Comment
  UCR241349  Calycadenia multiglandulosa George K. Helmkamp, E. A. Helmkamp 2012-9-20 19871 Calaveras Northern Sierra Nevada Mountains Foothills, along Hwy CA-26, 6.2 miles NE of its junction with CA-49 at Mokelumne Hill 550 Comment
  CAS-BOT-BC270010  Calycadenia multiglandulosa David D. Keck 1932-6-28 1528 Calaveras 4 miles N of San Andreas on road to Mokelumne Hill, on old placer mining operations Comment
  UC1876162  Calycadenia multiglandulosa Gerald D. Carr 1971-7-26 601 Calaveras NW of San Andreas, Hwy 49 bypass, 0.9 mi of Hwy 12. Comment
  RSA255485  Calycadenia multiglandulosa subsp. bicolor Gerald D. Carr 1971-7-26 601 Calaveras NW of San Andreas, Hwy. 49 bypass, 0.9 miles N of Hwy. 12 Comment
  CAS-BOT-BC270895  Calycadenia spicata David D. Keck 1937-6-10 2432 Calaveras Milton Comment
  UC761856  Calycadenia spicata R. F. Hoover 1937-6-10 2432 Calaveras Milton Comment
  UC935678  Calycadenia spicata H. M. Hall 1930-8-8 12851 Calaveras Milton Comment
  UC1876178  Calycadenia spicata Gerald D. Carr 1974-8-9 770 Calaveras 1.7 mi S of Camanche Reservoir on S shore access road., 5.3 mi E of San Joaquin Co. line. 91 Comment
  UC894265  Calycadenia truncata Lewis S. Rose 1940-6-19 40654 Calaveras Big Trees 1432 Comment
  OBI75391  Calycadenia truncata David J. Keil 1988-8-23 20995 Calaveras Sierra Nevada: 1.7 miles SW of Dorrington along Hwy 4 Comment
  SEINET3928148  Calycadenia truncata David Keil 1988-8-23 20995 Calaveras Sierra Nevada: 1.7 miles Southwest of Dorrington along Highway 4.; 0 Comment
  CAS-BOT-BC275397  Calycadenia truncata var. truncata W. R. Dudley 1906-8-21 s.n. Calaveras Near N end of Trail to Gardner 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
  CAS-BOT-BC497295  Camassia leichtlinii var. suksdorfii W. R. Dudley 1906-8-21 s.n. Calaveras Gardener meadow. Big Trees Comment
  JEPS31789  Camissoniopsis hirtella A. L. Grant 1915-6-12 Calaveras Vallecito 532 Comment
  JEPS31796  Camissoniopsis hirtella W. L. Jepson 1902-5-17 1798 Calaveras Gwin Mine 335 Comment
  SEINET10463025  Campanula prenanthoides Willis L. Jepson 1923-8-8 Jepson 10076 Calaveras Calaveras Big Trees 1433 Comment
  SEINET10463349  Campanula prenanthoides William R. Dudley 1906-8-15 Dudley s.n. Calaveras NEAR THE CALAVERAS BIG TREES, TRAIL TO SAN ANTONIS FALLS Comment
  SEINET10873266  Campanula prenanthoides Hawthorne HAWTHORNE s.n. Calaveras BIG TREES 4702 Comment
  RSA0035744  Capsella bursa-pastoris George K. Helmkamp 2013-3-14 20167 Calaveras Junction of CA-26 and Paloma Road southwest of Mokelumne Hill. 470 Comment
  UCR249934  Capsella bursa-pastoris George K. Helmkamp 2013-3-14 20167 Calaveras Central Sierra Nevada Foothills, Junction of CA-26 and Paloma Road southwest of Mokelumne Hill 470 Comment
  SEINET3162880  Cardamine oligosperma R. W. Spellenberg, N. Zucker 2005-2-16 13501 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
  UCD14888  Cardamine oligosperma B. Follansbee 1991-4-13 1021 Calaveras California, Calaveras Co.; 2 miles east of West Point; 883 Comment
  RSA113086  Carex angustata Percy C. Everett, E. K. Balls 1956-7-12 22090 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  UCD40169  Carex athrostachya Rodney Gale Myatt 1972-6-1 1413 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 Comment
  CAS-BOT-BC18014  Carex athrostachya Brewer 2811 Calaveras Big trees. Comment
  CAS-BOT-BC34924  Carex densa John Thomas Howell 1954-5-18 29861 Calaveras Altaville. 457 Comment
  UC1755170  Carex densa Dean W. Taylor 1999-4-22 17129 Calaveras Empire Creek (ca. 5 miles East of Copperopolis) 472 Comment
  CAS-BOT-BC20009  Carex feta W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees. Comment
  CAS-BOT-BC21246  Carex feta W. R. Dudley 1906-8-21 s.n. Calaveras Gardner Meadow. Comment
  UCD37333  Carex feta Beecher Crampton 1959-6-2 5309 Calaveras 0.8 mile northwest of Mountain Ranch. Comment
  CAS-BOT-BC20006  Carex feta Mrs. H. C. Cantelow 1940-5-26 s.n. Calaveras 9.3 miles NE of Murphys. 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-BC28522  Carex lenticularis var. lipocarpa P. C. Everett; E. K. Balls 1956-7-12 22090 Calaveras 2.5 mi SW from Big Meadow, St Hwy 4, Ebbetts Pass road. 2011 Comment
  CAS-BOT-BC31440  Carex leporinella John Thomas Howell 1977-8-2 52458 Calaveras E of Big Meadow on Ebbetts Pass Road. 1996 Comment
  CAS-BOT-BC32164  Carex multicaulis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53037 Calaveras Ridgetop on volcanic agglomerate near Dorrington. 1524 Comment
  CAS-BOT-BC32165  Carex multicaulis Alice Eastwood; John Thomas Howell 1940-6-19 8589 Calaveras Near Big Trees. Comment
  UC839  Carex pachystachya Dr. W. Hillebrand Jul 1863 2321 Calaveras Big Trees Sierras 1459 Comment
  UC1103123  Carex praegracilis Joseph P. Tracy 1921-5-23 5771 Calaveras Moran meadow Sierra Nevada Mountains 1188 Comment
  UC1319  Carex specifica Dr. W. Hillebrand July 1863 2317 Calaveras Big Trees 1459 Comment
  UC996  Carex spectabilis Dr. W. Hillebrand Jul 1863 2319 Calaveras Big Trees 1459 Comment
  UC905  Carex vernacula Dr. W. Hillebrand July 1863 2304 Calaveras Big Trees 1459 Comment
  CAS-BOT-BC114826  Carex whitneyi J. Stebbins; Peggy Smith 1980-8-2 80028 Calaveras Just N of Meadowmont on E side of Hwy 4 on SE slope above road. 1173 Comment
  CDA14296  Carthamus creticus K. Kerstan 1998-7-3 s.n. Calaveras Sierra Nevada; Dogtown Rd. near Altaville. 0 Comment
  CDA6927  Carthamus creticus T. C. Fuller 1961-5-26 6943 Calaveras Fricot Ranch School Road at Ponderosa Way, 2 miles west of Fricot Ranch School. 0 Comment
  CAS-BOT-BC249000  Castilleja West 1916-8-25 W 38 Calaveras Stanislaus National Forest, Headwaters of Mokolumne [Mokelumne] River Comment
  CAS-BOT-BC249119  Castilleja affinis Alice Eastwood 1923-4-11 11630 Calaveras Angels Camp Comment
  JEPS30251  Castilleja affinis subsp. affinis Robert M. Lloyd 1963-4-27 2436 Calaveras 7 mi s Copperopolis (on road to State Highways 109 and 120, e of road and above Tullock Res.); Table Mt. 335 Comment
  JEPS30252  Castilleja affinis subsp. affinis Robert M. Lloyd 1963-4-27 2437 Calaveras 7 mi s Copperopolis (on road to State Highways 109 and 120, e of road and above Tullock Res.); Table Mt. 335 Comment
  JEPS35367  Castilleja affinis subsp. affinis J. A. Rutter 1935-4-25 166 Calaveras 0.75 mi w Central Ferry; Copperopolis Quad. 259 Comment
  JEPS77305  Castilleja affinis subsp. affinis Robert M. Lloyd 1963-4-27 2436 Calaveras 7 mi s Copperopolis (on road to State Highways 109 and 120); Table Mt. 335 Comment
  JEPS15340  Castilleja densiflora subsp. densiflora N. K. Carlson 1936-4-8 339 Calaveras 1 mi sw Hodson; Copperopolis Quad. 297 Comment
  UCD37336  Castilleja foliolosa Beecher Crampton 1959-6-2 5316 Calaveras 2 miles east of old townsite of Jesus Maria. Comment
  RSA311339  Castilleja foliolosa Robert F. Thorne, Percy C. Everett 1964-4-16 33728 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  JEPS4323  Castilleja lacera W. L. Jepson 1923-8-13 10126 Calaveras Big Meadow 2011 Comment
  JEPS7772  Castilleja lineariloba G. Thomas Robbins 1953-5-8 3525 Calaveras 4.7 mi w Glencoe (slopes of Rich Gulch, Mokelumne Hill to Glencoe road); Rich Gulch 457 Comment
  UCR218154  Castilleja lineariloba George K. Helmkamp, Amy Barnes 2010-5-7 16007 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  JEPS4319  Castilleja lineariloba W. L. Jepson 1923-5-27 9911 Calaveras Comet Mine; San Andreas 304 Comment
  UCD123045  Castilleja pruinosa W. R. Powell 1968-5-7 1490 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  JEPS3280  Castilleja tenuis Roxana S. Ferris 1952-9-3 12558 Calaveras ca 4 mi w Lake Alpine (between Big Meadow and Lake Alpine) 2072 Comment
  CAS-BOT-BC40492  Caulanthus lasiophyllus F. E. Blaisdell s.n. Calaveras Mokelumne Hill. 457 Comment
  UC80016  Ceanothus X connivens T. S. Brandegee July 1891 78 Calaveras Sheep Ranch 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
Read comments
Mar 6 2014
  UCD162150  Ceanothus connivens Dylan O. Burge; J. Bisbee 2014-3-16 1502 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-BC48552  Ceanothus cordulatus W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees, California Comment
  CAS-BOT-BC48696  Ceanothus cordulatus H. E. McMinn 1926-5-31 1730 Calaveras 2 mi. S.W. of Calaveras Big Tree Hotel Comment
  RSA113064  Ceanothus cordulatus Percy C. Everett, E. K. Balls 1956-7-12 22079 Calaveras 2.5 mi. se. from BIg Meadow, State Hwy. 4, Ebbetts Pass rd. 2012 Comment
  CAS-BOT-BC48826  Ceanothus cuneatus H. E. McMinn 1926-5-31 1729 Calaveras 1 mi. south of Mokelumne Hill Comment
  UCD162123  Ceanothus cuneatus Dylan O. Burge; J. Bisbee 2014-3-16 1501 Calaveras Fullen Road. 1040 Comment
  UCD162154  Ceanothus diversifolius Dylan O. Burge; J. Bisbee 2014-3-16 1506 Calaveras California Highway 4, near intersection with Arnold Byway. 1320 Comment
  RSA399057  Ceanothus diversifolius H. E. McMinn 1926-5-30 s.n. Calaveras jct of old and new roads 2 miles SW of Calaveras Big Tree Hotel Comment
  POM260845  Ceanothus fresnensis Alice Eastwood 1940-6-19 8602 Calaveras Avery. Comment
  CAS-BOT-BC50086  Ceanothus integerrimus H. E. McMinn 1926-5-31 1732 Calaveras 6 mi. S. W. of Calaveras Big Tree Hotel - along San Antonio Creek Comment
  CAS-BOT-BC50089  Ceanothus integerrimus W. R. Dudley 1906-8-11 s.n. Calaveras Calaveras Big Trees 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
  UC1070768  Ceanothus integerrimus P. L. Johannsen 1936-6-16 913 Calaveras 1.25 mi ne Mountain Ranch; Jackson quad. 762 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
  CAS-BOT-BC51906  Ceanothus parvifolius Barbara T. Menzies 1976-1-1 106 Calaveras Camp Connell, Highway 4 1463 Comment
  CAS-BOT-BC51909  Ceanothus parvifolius H. E. McMinn 1926-5-31 1717 Rq 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
  SD131042  Ceanothus parvifolius D. E. Breedlove, M. Bourell, R. Patterson 1987-6-8 66424 Calaveras 3.5 mi W of Camp Connell on Summit Level Road 1584 Comment
  UC1602798  Ceanothus parvifolius T. S. Brandegee July 1891 23 Calaveras Calaveras Big Tree Grove Comment
  CAS-BOT-BC52019  Ceanothus prostratus F. E. Blaisdell, M. D. s.n. Calaveras Big Trees, Mokelumne Hill Comment
  UC634795  Ceanothus prostratus Herbert L. Mason 1926-5-31 3358 Calaveras 1 1/2 mi w Calaveras Grove; w of Calaveras Grove Comment
  SEINET13946055 Image available Ceanothus prostratus J. Major, E. Dahl 1962-1 s.n. Calaveras Arnold Comment
  JEPS50798  Ceanothus tomentosus Rimo Bacigalupi and Paul Hutchison 1967-5-21 9255 Calaveras along road from Murphys to Sheep Ranch 3.7 mi from Murphys (on ridge between San Domingo Creek and Indian Creek); btw San Domingo Creek and Indian Creek 762 Comment
  RSA26413  Ceanothus tomentosus Alice Eastwood, John T. Howell 1941-4-24 8730 Calaveras Near Sheep Ranch Comment
  RSA293499  Ceanothus tomentosus C. W. Tilforth 1979-7-23 1872 Calaveras 2.1 miles up NE on Hawyer road, N of San Andreas. 366 Comment
  RSA300947  Ceanothus tomentosus D. C. Michener 1982-7-29 4151 Calaveras Ridge on Hawyer road 2.3 miles N of jct with Gold Strike road Comment
  CDA17993  Centaurea maculosa R. Richard, M. Fahlenkamp 1999-9-7 PDR 1066611 Calaveras on the corner of Fairway Dr. and 5th Green Dr., Meadowmont. 0 Comment
  UC1119124  Centaurea melitensis R. D. Roseberry 1935-5-29 205 Calaveras 2 1/2 mi se of Wheats; Jackson Quadrangle 274 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
  UC1123393  Centaurium muehlenbergii R. D. Roseberry 1935-6-6 219 Calaveras 2 mi e Jenny Lind; Jackson Quad. 304 Comment
  CDA16465  Centaurium tenuiflorum G. F. Hrusa 2000-6-12 15481 Calaveras Sierra Nevada; Tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  CDA38370  Centaurium tenuiflorum T. C. Fuller 1958-7-15 856 -58 Calaveras Flowers Ranch, 1 mile west of Copperopolis. 0 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
  CAS-BOT-BC222878  Cephalanthus occidentalis F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC222879  Cephalanthus occidentalis Barbara T. Menzies 1976-1-1 135 Calaveras Highway 12 near Valley Springs 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
  RSA666411  Cephalanthus occidentalis var. californicus Barbara Ertter, Fosiee Tahbaz 1990-11-4 9699 Calaveras Hogan Dam Rd SE of Valley Springs just E of Hwy 26. (W Calaveras Co). Comment
  UCR231100  Cerastium fontanum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18276 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
  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
  CHSC55686  Cerastium glomeratum Steven Triano 1988-4-30 121 Calaveras On se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 624 Comment
  SD234869  Cerastium glomeratum G. K. Helmkamp, E. A. Helmkamp 2008-5-8 13420 Calaveras Sierra Nevada Mountains Foothills: Skull Flat road, 0.4 miles north of its junction with Winton Road, northeast of West Point. 822 Comment
  UCR218164  Cerastium glomeratum George K. Helmkamp, Amy Barnes 2010-5-7 15976 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  CAS-BOT-BC388269  Cerastium glomeratum B. F. Seed 1888-4-28 s.n. Calaveras Big Tree Grove Comment
  CAS-BOT-BC388270  Cerastium glomeratum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC388271  Cerastium glomeratum Barbara T. Menzies 1976-1-1 91 Calaveras Camp Nine, Middle Fork Stanislaus River 304 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
  JEPS78186  Cercis occidentalis Gary W. Zamzow 1972-7-6 68 Calaveras 0.9 mi n Tuolumne County Line (on road between Columbia and Vallecito) 457 Comment
  UCD40082  Cercocarpus betuloides Rodney Gale Myatt 1970-5-23 323 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SEINET10799455  Chaenactis douglasii John T. Middleton 1937-7-21 Middleton s.n. Calaveras Flat near N margin of montane meadow. Comment
  UC31006  Chaenactis glabriuscula var. glabriuscula Jos. Burtt Davy 1895-5-1 1634 Calaveras Comment
  UC764014  Chamaebatia foliolosa R. F. Hoover 1937-5-29 2342 Calaveras Mercer's Cave Comment
  RSA122277  Chamaebatia foliolosa P. L. Johannsen 1936-6-16 915 Calaveras 1.25 miles NE of Mtn Ranch, Jackson. 762 Comment
  SEINET6336155  Chamaebatia foliolosa W. W. Eggleston 1913-1 s.n. Calaveras Claveras Ranger Station, Stanislaus Forest, Avery 1000 Comment
  UCD112944  Chamaebatia foliolosa D. Sanchez-Mata 1996-6-7 s.n. Calaveras Angels Camp-Murphys. 650 Comment
  SBBG67741  Chamaesyce ocellata J. T. Howell 1918-11-1 Calaveras Pardee Dam on the Mokelumne River Comment
  SBBG34799  Chamaesyce serpillifolia subsp. serpillifolia T. L. Secrest 1950-6-29 Calaveras Camp Connell 1524 Comment
  JEPS52345  Chamaesyce serpyllifolia W. L. Jepson 1923-8-10 10112 Calaveras Dorrington 1463 Comment
  UC1130426  Chamaesyce serpyllifolia W. R. Howden 1935-9-13 169 Calaveras 3 mi sw Tice; Stanislaus National Forest 1828 Comment
  CAS-BOT-BC165956  Chamerion angustifolium Geo. Hansen 1892-8-1 300 Calaveras Bear Valley 1828 Comment
  CAS-BOT-BC166006  Chamerion angustifolium subsp. circumvagum s.n. Calaveras Big Tree Meadow, Calaveras Big Trees 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-BC69462  Cheilanthes cooperae Geo. Hansen 1893-4-1 887 Calaveras Fisher's cabin. 457 Comment
  UC570554  Cheilanthes gracillima Frank W. Peirson 1935-7-23 11540 Calaveras near Auto Camp Big Meadow; N. Fork Stanislaus River Region 1981 Comment
  CAS-BOT-BC70112  Cheilanthes gracillima Barbara T. Menzies 1976-1-1 1 Calaveras Camp Nine Road 457 Comment
  CDA20225  Chenopodium botrys K. Kerstan 2003-9-19 PDR 1268962 Calaveras Sierra Nevada; Mountain Ranch Rd. 0 Comment
  CHSC106716  Chlorogalum angustifolium Barbara Ertter 1986-5-11 6071 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Senic Valley Rd 60 Comment
  SEINET1869804  Chlorogalum angustifolium Barbara Ertter 1986-1 6071 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Senic Valley Rd. 61 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
  POM146158  Chlorogalum angustifolium E. E. Stanford 1927-5-21 419 Calaveras Near Valley Springs Comment
  UC55741  Chorizanthe membranacea J. Burtt Davy 1895-5-19 1352 Calaveras Copperopolis Comment
  UC55743  Chorizanthe membranacea J. Burtt Davy May 18 1895-May 30 1895 1570 Calaveras near Murphy's Camp; near Murphy's Camp Comment
  UC229837  Chorizanthe membranacea Joseph P. Tracy 1921-5-22 5707 Calaveras Stanislaus River at crossing Sonora Road; Foothill Region, Stanislaus River 152 Comment
  JEPS47004  Cicendia quadrangularis W. L. Jepson 1923-8-4 10040 Calaveras Kentucky Creek; South Fork Calaveras River Comment
  UC1123435  Cicendia quadrangularis H. S. Yates 1935-4-26 5157 Calaveras 0.5 mi se Comanche; Jackson Quad. 91 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
  UCD127360  Cicuta douglasii P. B. Kennedy 1948-7-30 s.n. Calaveras Avery. Comment
  UC2044575  Cinna latifolia Belinda Lo with Daniel Palmer and Autumn Olsen 2014-8-5 120 Calaveras Stanislaus National Forest, Hay Gulch Comment
  UCD69341  Circaea alpina subsp. pacifica 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
  JEPS43890  Circaea alpina subsp. pacifica W. L. Jepson 1890-8-7 14388 Calaveras near Calaveras Big Trees (Snowdon Ranch); Sierra Foothills, Snowdon Ranch Comment
  RSA0070560  Cirsium andersonii Percy C. Everett, E. K. Balls 1956-7-10 22018 Calaveras 5 miles SE of Vallecito on road to Sonora. 930 Comment
  UC128735  Cirsium occidentale var. californicum Jos. Burtt Davy 1895-5-19 1351 Calaveras Comment
  CAS-BOT-BC285726  Cirsium vulgare John Thomas Howell 1977-8-1 52432 Calaveras Dorrington 1463 Comment
  CDA20003  Cirsium vulgare R. Irish 2002-7-23 PDR 1068137 Calaveras Sierra Nevada; White Pines near reservoir. 0 Comment
  UC1755192  Clarkia australis Dean Wm. Taylor, Tom Engstrom 2002-7-10 18237 Calaveras Summit Level Ridge (ca. 3 miles North of White Pines) 1463 Comment
  JEPS28049  Clarkia biloba Rimo Bacigalupi and L. Heckard 1961-6-15 7810 Calaveras about 0.1 mi beyond Sheep Ranch (along road to San Andreas) 731 Comment
  SBBG117360  Clarkia biloba B. Crampton 1941-6-11 178 Calaveras St Hwy 49, ca. 3 mi S of Angels Camp near Carson Hill 609 Comment
  UC249616  Clarkia biloba Joseph P. Tracy 1921-5-19 5638 Calaveras 5 mi ne Copperopolis; Foothill Region, Black Creek 487 Comment
  UC69569  Clarkia biloba J. Burtt Davy May 18 1895-May 30 1895 1484 B Calaveras Angels Camp Comment
  UCR59453  Clarkia biloba B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 0998 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  UC20305  Clarkia biloba J. Burtt Davy May 18 1895-May 30 1895 1532 Calaveras Comment
  UCD104345  Clarkia biloba subsp. biloba G. F. Hrusa 2000-6-12 15451 Calaveras Central Sierra Nevada. Black Creek, ca. 3 miles S of Copperopolis. 198 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
  UCR242822  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17579 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-BC163597  Clarkia biloba subsp. biloba Volney Rattan 1885-6-5 s.n. Calaveras 7 miles below Mokelumne Hill Comment
  LA206013  Clarkia biloba subsp. biloba H. Lewis; M. Lewis 1947-6-9 361 Calaveras on road to West Point, 4.3 mi. E of highway 49 Comment
  SEINET3823292 Image available Clarkia biloba subsp. biloba Frank C. Gregory, Joseph T. Gregory 1921-5-18 Calaveras Near Copperopolis, Stanislaus River 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
  JEPS101769  Clarkia heterandra Dean W. Taylor 1999-5-21 17172 Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 457 Comment
  UC20374  Clarkia heterandra Edw. L. Greene 1889-1 Calaveras Mokelumne Hill Comment
  SEINET1909953  Clarkia purpurea Barbara Ertter 1986-1 6072 Calaveras Calavers Co.: W of Jenny Lind 1.4 mi from grassy field with dried vernal pools. 61 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
  JEPS77314  Clarkia purpurea subsp. quadrivulnera Robert M. Lloyd 1963-4-27 2443 Calaveras 7 mi s Copperopolis (on road to State Highways 108 and 120); Table Mt. 335 Comment
  UC1122420  Clarkia purpurea subsp. quadrivulnera J. A. Rutter 1935-5-14 199 Calaveras 2 mi n O'Byrnes Ferry; Copperopolis Quadrangle Comment
  UC58853  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1533 Calaveras Murphy's Camp Comment
  POM196000  Clarkia purpurea subsp. quadrivulnera E. E. Stanford 1928-5-12 1004 Calaveras Near Burson. 152 Comment
  RSA122145  Clarkia purpurea subsp. quadrivulnera R. D. Roseberry 1935-5-20 190 Calaveras 1.25 miles SW of Burson 152 Comment
  RSA756534  Clarkia purpurea subsp. quadrivulnera Barbara Ertter 1986-5-11 6072 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 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-BC164756  Clarkia rhomboidea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53053 Calaveras Near Dorrington 1524 Comment
  SEINET7076135  Clarkia rhomboidea A. G. Vestal 1955-5-22 s.n. Calaveras About 2.5 miles west of Copperopolis. (NAD 27; 37.9785? deg. North Latitude, 120.672? deg. West Longitude, UTM Zone 10, 744468mE, 4205782mN). [GPS Coordinate: WGS84/NAD83]. Comment
  JEPS43673  Clarkia rhomboidea W. L. Jepson 1890-8-7 Calaveras within 3 mi of Calaveras Big Trees (Snowden Ranch) Comment
  RSA517795  Clarkia rhomboidea D. E. Breedlove, M. Bourell, R. Patterson 1987-6-8 66422 Calaveras 3.5 miles west of Camp Connell on Summit Level Road 1585 Comment
  UC69562  Clarkia rhomboidea W. L. Jepson 1890-8-5 Calaveras Washington Flat Sierras Comment
  CAS-BOT-BC165447  Clarkia unguiculata John H. Thomas 1961-5-28 9485 Calaveras Parrots Ferry Bridge 243 Comment
  UC20045  Clarkia unguiculata J. Burtt Davy May 18 1895-May 30 1895 1414 Calaveras near Harmon Peak Comment
  CAS-BOT-BC165725  Clarkia williamsonii Alice Eastwood; John Thomas Howell 1940-6-19 8604 Calaveras Near Murphy's Comment
  SD236340  Clarkia williamsonii G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10793 Calaveras Northern Sierra Nevada foothills: along Hwy CA-26, 0.6 mile past Sandy Gulch. 793 Comment
  UC1143231  Clarkia williamsonii H. and M. Lewis 1946-6-9 362 Calaveras 4.3 mi e Hwy. 49 (Mokelumne to West Point Rd.) Comment
  UC1143232  Clarkia williamsonii H. and M. Lewis 1947-6-9 357 Calaveras 0.2 mi n Calaveras Co. line (Hwy. 49) Comment
  UCR173988  Clarkia williamsonii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10793 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 0.6 mile past Sandy Gulch 793 Comment
  UC20347  Clarkia williamsonii Edw. L. Greene June 1889 Calaveras El Dorado Comment
  UCD40198  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
  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
  CAS-BOT-BC32913  Claytonia parviflora subsp. grandiflora John M. Miller; Dan Luoma 1977-5-8 666 Calaveras San Antonio Creek; 1 mi S of Sheep Ranch on the road to Murphy's. 579 Comment
  SD101081  Claytonia parviflora subsp. grandiflora John M. Miller, Dan Luoma 1977-5-8 666 Calaveras San Antonio Creek; 1 mile south of Sheep Ranch on the road to Murphy's. On a north-facing slope in soil around moss-covered ledges of metamorphic rock above the creek. 579 Comment
  UCR218157  Claytonia parviflora subsp. parviflora George K. Helmkamp, Amy Barnes 2010-5-7 15989 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
  JEPS77278  Clematis lasiantha Robert M. Lloyd 1963-4-27 2414 Calaveras on State Hwy 4 18.3 mi e Farmington ((5 mi e of Stanislaus Co. line)) 304 Comment
  UC249702  Clematis lasiantha Joseph P. Tracy 1921-5-25 5795 Calaveras Copperopolis Foothill Region, Blue Oak and Digger Pine Belt, Copperopolis 304 Comment
  UC13813  Clintonia uniflora E. L. Drew 1887-6-28 Calaveras Big Trees Comment
Read comments
Jan 25 2008
  RSA0035679  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20674 Calaveras Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 ) of Mokelumne Hill 561 Comment
  CHSC56999  Collinsia heterophylla Steven Triano 1988-5-1 129 Calaveras Moist stream bank along N Fork Murray Creek. 512 Comment
  JEPS28043  Collinsia heterophylla Rimo Bacigalupi and L. Heckard 1961-6-15 7805 Calaveras just n of Pioneer Hotel Sheep Ranch 792 Comment
  POM196030  Collinsia heterophylla Lucy Harris 1929-4-14 s.n. Calaveras Near Jenny Lind. Comment
  SD239908  Collinsia heterophylla G. K. Helmkamp, Amy Barnes 2010-5-7 15985 Calaveras Sierra Nevada Mountains Foothills: Michel Road, 0.1 mile east of its junction with Mountain Ranch Road. 5.2 miles east (92.5a^z) of San Andreas (Calaveritas 7.5'Q) 512 Comment
  UC1032554  Collinsia heterophylla J. A. Rutter 1935-4-22 121 Calaveras 3 mi nne of Telegraph City 396 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
  UCR218149  Collinsia heterophylla George K. Helmkamp, Amy Barnes 2010-5-7 15985 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
  UCR235421  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2012-5-15 18967 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  SEINET6985356  Collinsia sparsiflora A. G. Vestal 1962-4-5 s.n. Calaveras Second divide, about 3.7 miles west-southwest of Altaville. Comment
  UC632828  Collinsia sparsiflora var. collina H. L. Mason 1936-4-9 11045 Calaveras Murphys Big Trees Road; Sierra Nevada, Murphys Big Trees road 990 Comment
  RSA115738  Collinsia tinctoria Percy C. Everett, E. K. Balls 1956-7-10 22017 Calaveras 5 mi. se. of Vallecito on rd. to Sonora. 930 Comment
  UCR229598  Collinsia torreyi var. wrightii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18054 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET11262582  Collomia grandiflora George Helmkamp, E. A. Helmkamp 2011-7-12 17732 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03). 14.4 miles east of its junction with CA-26 in West Point (Garnet Hill 7.5' Q.); 0 1590 Comment
  UCD118126  Collomia grandiflora Gerald Dickinson 1963-7-9 89 Calaveras State Highway 4, 1 mile east of Calveras Big Trees State Park. 1584 Comment
  RSA0013377  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 degrees) of Pioneer. 652 Comment
  UCR197332  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-8 13425 Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  UCR231107  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-9-16 18278 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
  CAS-BOT-BC180240  Comandra umbellata subsp. californica Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing. North Fork Stanislaus River. Sierra Nevada 1463 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
  UCD40134  Conyza canadensis Rodney Gale Myatt 1970-8-25 564 A Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  UCD40176  Conyza canadensis Rodney Gale Myatt 1972-6-1 1405 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 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
  UCR253150  Conyza canadensis George K. Helmkamp, Amy Barnes 2013-9-23 22337 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  JEPS64344  Corallorhiza maculata A. L. Grant 1915-9-5 575 Calaveras Calaveras Big Trees 1432 Comment
  SJSU9119  Corallorhiza maculata C. L. Kline 1965-7-19 225 Calaveras Tamarack Flat along Hwy 4 c. 3 mi W of county line 2072 Comment
  JEPS23949  Cordylanthus tenuis subsp. tenuis Rimo Bacigalupi 1957-8-1 6047 Calaveras 3.4 mi ne Murphys (along Cal Highway No. 4, at top of roadside cut) 838 Comment
  UC1032458  Cordylanthus tenuis subsp. tenuis W. R. Howden 1935-9-13 167 Calaveras 3 mi se Tice; Stanislaus National Forest, Big Trees Quadrangle Comment
  CHSC20566  Cornus nuttallii Robert A. Schlising; S. Banwar, G. Keator 1962-4-29 2214 Calaveras Sierra Nevada. Along Hwy 4, 2.8 miles SW of Calaveras Big Trees State Park. Comment
  UC1122776  Cornus nuttallii W. R. Howden 1935-10-26 207 Calaveras 3 mi. n.-n.e. Gardner; Stanislaus Nat'l Forest, Big Trees Quad. Comment
  JEPS124845 Image available Cornus nuttallii P. L. Billings 1965-7-22 106 Calaveras Calaveras Big Trees State Park off Hwy 4. 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
  SBBG38156  Cornus sericea subsp. sericea T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  POM224212  Cornus sessilis H. L. Mason 1935-3-14 10984 Calaveras South fork of the Mokelumne River, about three miles northeast of Glencoe. Comment
  CAS-BOT-BC169497  Corylus cornuta subsp. californica M. S. Jussel 1930-7-27 s.n. Calaveras Camp Baxter, N Fork of Stanislaus River Comment
  HSC3475  Corylus cornuta subsp. californica R. G. Means 1962-7-18 95 Calaveras Big Trees State Park 2317 Comment
  SJSU10538  Corylus cornuta subsp. californica C. L. Kline 1965-7-20 233 Calaveras Calaveras Big Tree State Park 1463 Comment
  CAS-BOT-BC291336  Cotula coronopifolia F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  RSA129829  Cotula coronopifolia P. L. Johannsen 1936-4-17 848 Calaveras 1 mile N of Valley Springs Peak 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
  UC1470713  Crassula aquatica Barbara Ertter 1986-5-11 6086 Calaveras w. Jenny Lind (1.4 mi. from Hwy. 26 on Milton Rd., at junction <Senic> Valley Rd.) 60 Comment
  UCD101839  Crassula connata G. 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
  CAS-BOT-BC427931  Crassula tillaea Roman Gankin 1961-4-12 331 Calaveras Just north of Filipini Ranch Road, ca. 2 miles east of State Highway 49, north of San Andreas; elevation 1656 feet (bench mark) 504 Comment
  SFV1576  Crassula tillaea R. Gankin 1961-4-12 331 Calaveras Just north of Filipini Ranch Road, about 2 miles east of State Highway 49, north of Andreas. 505 Comment
  CAS-BOT-BC376549  Crepis occidentalis subsp. conjuncta John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53029 Calaveras Near Dorrington 1524 Comment
  UCD38870  Crocanthemum scoparium var. vulgare Beecher Crampton 1959-6-2 5280 Calaveras 1 mile east of Camanche. Comment
  UCR188521  Croton setiger George K. Helmkamp, E. A. Helmkamp 2007-9-24 13002 Calaveras Foothills, northern Sierra Nevada Mountains, along Hwy CA-49, 0.5 mile west (northbound route) of Mokelumne Hill 396 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
  UC78703  Cryptantha clevelandii J. B. Davy May 1895 1423 Calaveras near Copperopolis 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
  UC1063954  Cryptantha flaccida C. M. Belshaw 1936-4-16 1883 Calaveras 1 mi w Columbia (toward Angels Camp); Big Trees Quad. 457 Comment
  UC61139  Cryptantha flaccida J. Burtt Davy May 18 1895-May 30 1895 1420 Calaveras Harmon Peak Comment
  UCD119798  Cryptantha flaccida James W. Katberg Jr. 1966-4-3 18 Calaveras Sierra Nevada Foothills, 100 feet south of Calaveras Bridge, between road and river, just southeast of Jenny Lind. Comment
  UC857187  Cryptantha micromeres F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UC78410  Cryptantha simulans T. S. Brandegee 1891-7-4 Calaveras Calaveras Big Tree Grove Comment
  UC61132  Cryptantha torreyana J. Burtt Davy May 18 1895-May 30 1895 1476 Calaveras Angel Canyon Comment
  CAS-BOT-BC224430  Cuscuta californica W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC224431  Cuscuta californica Roxana S. Ferris 1952-9-3 12555 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4) 1981 Comment
  UC1103238  Cynodon dactylon Joseph P. Tracy 1921-5-21 5655 Calaveras Copperopolis 304 Comment
  UC40169  Cynodon dactylon J. Burtt Davy May 18 1895-May 30 1895 1458 Calaveras Angel's Camp Comment
  UCD60105  Cynodon dactylon Beecher Crampton 1968-4-30 8256 Calaveras 1.5 miles north of Milton. Comment
  POM125404  Cynoglossum grande Alice Eastwood 1923-4-11 11565 Calaveras Angeles Camp Comment
  SEINET3386354 Image available Cynosurus echinatus G. K. Helmcamp, E. A. Helmkamp 2008-5-29 13546 Calaveras Sierra Nevada Mtn Foothills: Utica Powerhouse Road, parallel to CA 4, 0.4 mi from road to junction; Utica creek crossing 759 Comment
  CAS-BOT-BC190365  Cynosurus echinatus Peter H. Raven; Harlan Lewis 1956-6-11 9394 Calaveras Sierra Nevada. 4.3 miles east of Mokelumne Hill on road to West Point. Comment
  CDA16472  Cyperus acuminatus G. F. Hrusa 2000-6-12 15475 Calaveras Sierra Nevada; On E tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  UC2044566  Cyperus eragrostis Belinda Lo 2014-8-12 192 Calaveras Stanislaus National Forest, Candy Rock Road, roadside ditch Comment
  UC590015  Cyperus eragrostis C. M. Belshaw and A. D. Gifford 1936-7-18 2503 Calaveras 1 mi. n.w. San Andreas; Jackson Quad. 213 Comment
  UCR253600  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20116 Calaveras Sierra Nevada Mountains Foothills, CA-26, 2.1 miles southwest of West Point 791 Comment
  UC1618276  Cyperus fuscus Barbara Ertter with Fosiee Tahbaz 1990-11-4 9700 Calaveras w of San Andreas (public access on n peninsula, New Hogan Lake on Calaveras River); New Hogan Lake, Calaveras River 207 Comment
  JEPS64111  Cyperus squarrosus W. L. Jepson 1923-8-4 10045 Calaveras near San Andreas (Kentucky House); S. Fork Calaveras R., Kentucky House 274 Comment
  CAS-BOT-BC114198  Cyperus strigosus Frank Ellsworth Blaisdell 1899-9-1 s.n. Calaveras Mokelumne Hill. Along the banks of the river. 396 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
  UC912690  Cystopteris fragilis Herbert L. Mason 1936-3-14 10996 Calaveras S of Sheep Ranch; San Antonio Creek Comment
  CDA4071  Cytisus scoparius T. C. Fuller 1962-5-1 8326 Calaveras Le Cron ranch, 2.8 miles southwest of West Point. 0 Comment
  UCR245600  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2012-5-31 19106 Calaveras Northern Sierra Nevada Mountains, Winton Road, 4.1 miles east of its junction with CA-26, NE of West Point 1072 Comment
  UCD60508  Danthonia californica var. americana A. A. Beetle 1942-7-28 3807 Calaveras 9 miles east of Camp Connell. Comment
  UC114885  Darmera peltata unknown 1890-7-7 Calaveras Sheep Ranch Comment
  UC570853  Darmera peltata Herbert L. Mason 1926-5-31 3346 a Calaveras 1 mi w Calaveras Big Trees Grove 1432 Comment
  UC402527  Darmera peltata Jos. Burtt Davy May 1895 1577 Calaveras Comment
  RSA293493  Datisca glomerata C. W. Tilforth, John Dourley 1979-7-24 1882 Calaveras Utica Power House Rd., north of Murphys off Hwy 4. Comment
  UCR182290  Daucus carota George K. Helmkamp, E. A. Helmkamp 2006-10-8 11488 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
  UC1197356  Daucus pusillus Joseph P. Tracy 1921-5-21 5653 Calaveras Copperopolis Foothill Region, Copperopolis 304 Comment
  CAS-BOT-BC173265  Delphinium Clare B. Hardham 1975-6-5 20446 b Calaveras North of Copperopolis on road to Altaville Comment
  UCD95700  Delphinium decorum Leigh Ochikubo 1993-5-29 20 Calaveras Hathaway Pines. 914 Comment
  UC1126063  Delphinium glaucum W. R. Howden 1935-8-17 144 Calaveras 1 mi n Big Meadows; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC506888  Delphinium gracilentum F. G. Renner 1933-4-28 1213 Calaveras 1 mi n San Andreas; Stanislaus Front Forest 304 Comment
  UC854125  Delphinium gracilentum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC8827  Delphinium gracilentum Barbara Menzies 93 Calaveras Camp Connell 1463 Comment
  LA38248  Delphinium hansenii Epling; 581 Calaveras 4.5 mi. N. of Hwy 120 on road to Capperapalis 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
  POM146153  Delphinium patens E. E. Stanford 1927-5-21 325 Calaveras 4 miles W of Murphy 610 Comment
  UC249699  Delphinium variegatum Joseph P. Tracy 1921-5-22 5678 Calaveras Calaveritas Creek Foothill Region 304 Comment
  CAS-BOT-BC192663  Deschampsia danthonioides Barbara T. Menzies 1976-1-1 21 Calaveras Ebbetts Pass road, 5000 foot marker - Hwy 4 Comment
  CAS-BOT-BC192664  Deschampsia danthonioides John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53059 Calaveras Near Dorrington 1524 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
  SBBG36051  Deschampsia elongata T. L. Secrest 1950-8-9 Calaveras Tamarack 2164 Comment
  SEINET180133 Image available Deschampsia elongata Frank W. Peirson 1935-7-23 11554 Calaveras Big Meadow N. Fork Stanislaus River Region. 1981 Comment
  UCD63469  Deschampsia elongata F. C. Raney 1964-10-5 s.n. Calaveras 14 miles from West Point, Middle Fork of the Mokelumne River. Comment
  UCD63590  Deschampsia elongata Beecher Crampton 1959-6-2 5320 Calaveras Jesus Maria Creek, Jesus Maria. Comment
  SEINET3927558  Deschampsia elongata Dale W. McNeal 1987-7-14 3199 Calaveras Above Poison Spring, above Highway #4, 10.1 miles West of the Alpine County line, Stanislaus National Forest.; 0 Comment
  JEPS9565  Dicentra chrysantha W. L. Jepson 1923-5-30 9953 Calaveras Burson 152 Comment
  UC1126512  Dicentra chrysantha R. D. Roseberry 1935-6-7 218 Calaveras 3 mi ne Jenny Lind; Jackson Quad. 289 Comment
  POM196331  Dicentra chrysantha E. E. Stanford 1928-5-12 994 Calaveras Near Burson. Railroad embankment. 152 Comment
  JEPS77962  Dicentra formosa Edward Lee 1936-4-9 1871 Calaveras San Antonio Creek; where it crosses the Murphy's Sheep Ranch Road Comment
  UC35045  Dicentra formosa W. L. Jepson 1902-10-4 Calaveras Gwin Mine Comment
  CAS-BOT-BC402363  Dicentra formosa subsp. formosa A. L. Grant 1915-6-12 s.n. Calaveras Avery Sta. Comment
  CAS-BOT-BC402362  Dicentra formosa subsp. formosa W. P. Steinbeck 1923-5-21 s.n. Calaveras Dunbar crossing, San Antone Cr. Comment
  POM146249  Dicentra formosa subsp. formosa E. E. Stanford 1927-5-21 346 Calaveras Near San Antonio Creek. 1159 Comment
  SEINET12044681  Dichelostemma capitatum Unknown 1927-1 4 Calaveras Jenny Lind Comment
  UCD139186  Dichelostemma capitatum Craig Martz 1982-3-10 21 Calaveras west side of country road. J14 (Milton rd.), 1.3 miles north of intersection with Hunt Rd. 109 Comment
  SD234744  Dichelostemma capitatum subsp. capitatum G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11652 Calaveras Eastern Sacramento Valley: about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  SD240794  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18702 Calaveras Northern San Joaquin Valley: long CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs (Valley Springs SW 7.5'Q) 67 Comment
  SEINET9259811 Image available Dichelostemma capitatum subsp. capitatum George K. Helmkamp 2013-1 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 miles NE of Stockton (valley SPrings SW 7.5 Q) 91 Comment
  UCD139227  Dichelostemma capitatum subsp. capitatum G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11655 Calaveras Eastern Sacramento Valley: about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  UCR197543  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-22 13224 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  JEPS117733  Dichelostemma lacuna-vernalis Robert E. Preston 2008-3-15 2589 Calaveras 1.3 mi S of Burson, along Burson Rd. 126 Comment
  JEPS58088  Dichelostemma multiflorum A. L. Grant 1915-6-12 Calaveras Avery's sta. Comment
  CAS-BOT-BC500978  Dichelostemma multiflorum H. C. Cantelow 1940-5-26 3915 Calaveras SW of Calaveras Big Tree Comment
  JEPS64139  Dichelostemma volubile A. L. Grant 1915-6-13 Calaveras Vallecito 532 Comment
  UC3343  Dichelostemma volubile F. W. Gunnison May 1896 Calaveras Jenny Lind 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
  CAS-BOT-BC150318  Diplacus aurantiacus Jean L. Pawek 1958-4-17 425 Calaveras Stanislaus River 274 Comment
  CAS-BOT-BC150319  Diplacus aurantiacus F. E. Blaisdell, M. D. 1895-5-1 s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC150324  Diplacus aurantiacus Rimo Bacigalupi; G. Thomas Robbins 1955-5-5 5013 Calaveras Just south of Pardee dam, across the Mokelumne River 152 Comment
  SBBG92378  Diplacus aurantiacus B. Pitzer, S. Morgan, H. Soldan 1988-5-31 999 Calaveras Hwy 49, just S of Carson Hill, 11.2 mi NW of Sonora 426 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
  SD40714  Diplacus aurantiacus Carl B. Wolf 1933-5-23 4908 Calaveras W. slope of Sierra Nevada. 1 mi. So. Of Mokelumne Hill on road to San Andreas 456 Comment
  CAS-BOT-BC151926  Diplacus douglasii Alice Eastwood 1923-4-11 11654 Calaveras Angels Camp Comment
  CAS-BOT-BC153662  Diplacus mephiticus M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter, North Fork of the Stanislaus River 1706 Comment
  CHSC57242  Diplacus pulchellus David M. Thompson 1988-5-15 898 Calaveras Ca. 4 mi NE of Murphys. 2.4 mi NE of Utica Powerhouse Road along Hwy 4. 0.1-1.5 mi NE of main entrance to Forest Meadows Shopping Center and Golf Resort. Close to Snowberry Court, off private Forest Meadows Drive. Growing on future lot #2-- SOLD! 975 Comment
  CAS-BOT-BC153928  Diplacus pulchellus Alice Eastwood; John Thomas Howell 1941-4-24 8720 Calaveras Near Sheep Ranch Comment
  CAS-BOT-BC153929  Diplacus pulchellus G. Thomas Robbins 1953-5-7 3517 Calaveras About 4 miles east of Murphys along Ebbetts Pass road 975 Comment
  SBBG7029  Diplacus torreyi T. L. Secrest 1950-6-30 Calaveras St Hwy 4 1981 Comment
  CAS-BOT-BC154041  Diplacus torreyi D. E. Breedlove; M. Bourell; R. Patterson 1987-6-8 66420 Calaveras 3.5 mi W of Camp Connell on Summit Level Road 1585 Comment
  CAS-BOT-BC154050  Diplacus torreyi Francis W. Pennell 1940-6-1 25623 Calaveras 3-4 mi. east of Avery 1188 Comment
  CAS-BOT-BC154051  Diplacus torreyi Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras Calaveras 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
  SEINET8410260  Diplacus torreyi Adele Lewis Grant 1917-6-8 963 Calaveras Big Trees. 1433 Comment
  CAS-BOT-BC151075  Diplacus viscidus Mrs. R. Langton 1935-7-1 s.n. Calaveras Big Trees, about 5 miles higher than the trees. Comment
  SEINET269109  Disporum hookeri G. Helmkamp 1994-5-22 95 -3 Calaveras 2 mi N of Arnold along highway US-4. 1372 Comment
  CAS-BOT-BC226942  Dittrichia graveolens George K. Helmkamp; E. A. Helmkamp 2011-11-21 18479 Calaveras Northern Sierra Nevada Mountain Foothills: along CA-12 at the west end of the city of Burson 125 Comment
  SD240852  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2011-11-21 18479 Calaveras Northern Sierra Nevada Mountain Foothills: along CA-12 at the west end of the city of Burson. Housing area. 124 Comment
  UC572650  Dodecatheon clevelandii subsp. patulum E. E. Stanford 1935-3-4 2281 Calaveras near Burson; near Burson Comment
  HSC12648  Dodecatheon hendersonii Gary J. Stebbins 1970-3-24 25 Calaveras Along Rich Gulch road 1.7 mi. S of Middle Bar bridge 221 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
  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
  UC1189252  Downingia cuspidata S. Galen Smith 1957-5-24 2945 Calaveras se of Jenny Lind (w end of Salt Springs Valley reservoir, by the road near camp grounds); Salt Springs Valley Reservoir Comment
  RSA505377  Downingia insignis Barbara Ertter 1986-5-11 6089 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Senic Valley Road. 61 Comment
  UC596493  Downingia montana R. F. Hoover 1937-5-29 2350 Calaveras Avery Station 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
  JEPS27432  Drosera rotundifolia W. L. Jepson 1923-8-17 10185 Calaveras Frenchman Mdw Dorrington (swamp) 1432 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
  JEPS44198  Drymocallis hansenii W. L. Jepson 1923-8-8 10068 Calaveras Dorrington 1463 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
  SEINET9262005  Dryopteris arguta George K. Helmkamp, Amy Barnes 2013-1 22313 Calaveras Sierra Nevada Mountains Foothills: Utica Powerhouse Road (beside Angel's Creek) 0.6 mile northeast of its junction with CA-4 (Murphys 7.5 Q 974 Comment
  UCR253253  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 northeast of its junction with CA-4 974 Comment
  CAS-BOT-BC70811  Dryopteris arguta F. E. Blaisdell, M. D. 1899-1-1 s.n. Calaveras Near Glencoe 441 Comment
  CHSC63904  Dudleya cymosa subsp. cymosa Casey Stemler 1990-4-14 13 Calaveras 10 miles east-south-east of Angeles Camp, 8 miles west of Murphys and 1 mile south of San Domengio Creek. 609 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
  UCR218136  Dudleya cymosa subsp. cymosa George K. Helmkamp, Amy Barnes 2010-5-7 15996 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  CAS-BOT-BC428065  Dudleya cymosa subsp. cymosa Marie Becker 1927-5-19 s.n. Calaveras Altaville Comment
  CAS-BOT-BC428212  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2250 Calaveras Gorge of Calaveritas Creek above Kentucky House, near San Andreas 304 Comment
  CAS-BOT-BC428213  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2250 Calaveras Gorge of Calaveritas Creek above Kentucky House, near San Andreas 304 Comment
  CAS-BOT-BC428214  Dudleya cymosa subsp. gigantea Reid Moran 1947-6-4 2250 Calaveras Gorge of Calaveritas Creek above Kentucky House, near San Andreas 304 Comment
  UC1949079  Dysphania pumilio Barbara Ertter with Fosiee Tahbaz 1990-11-4 9705 Calaveras New Hogan Lake on Calaveras River west of San Andreas, public access on north peninsula Comment
  CAS-BOT-BC520341  Echinochloa colona George K. Helmkamp; E. A. Helmkamp 2012-9-21 19891 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
  CAS-BOT-BC197057  Echinochloa crus-galli F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UC1131535  Echinochloa crus-galli C. M. Belshaw 1936-7-18 2506 Calaveras 1 mi nw San Andreas; Jackson Quad. Comment
  JEPS9566  Ehrendorferia chrysantha W. L. Jepson 1923-5-30 9953 Calaveras Burson 152 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
  RSA112996  Eleocharis acicularis var. acicularis Percy C. Everett, E. K. Balls 1956-7-12 22192 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  CAS-BOT-BC113448  Eleocharis bella W. R. Dudley; Roberta Shockey 1906-8-1 s.n. Calaveras Near Calaveras Big Trees. Comment
  UC579606  Eleocharis bella C. M. Belshaw 1936-7-18 2505 Calaveras 1 mi NW of San Andreas 213 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
  CDA35184  Elodea nuttallii G. D. Barbe 1989-7-28 4353 Calaveras Near dam of White Pines Lake, northeast of Arnold. 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
  UCR249882  Elymus caput-medusae George K. Helmkamp, Mary Alice Barnes 2013-5-17 20647 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
  CAS-BOT-BC227136  Elymus elymoides John Thomas Howell 1977-8-1 52443 Calaveras Dorrington 1463 Comment
  RSA0047741  Elymus glaucus George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20700 Calaveras North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  SEINET3837938 Image available Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17850 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles W of Boards Crossing bridge over North Fork Stanislaus River (Boards Crossing) 1280 Comment
  UCD40053  Elymus glaucus Rodney Gale Myatt 1970-5-23 222 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC228534  Elymus multisetus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53068 Calaveras Near Dorrington 1524 Comment
  UC1133044  Elymus multisetus J. A. Rutter 1935-5-14 201 Calaveras 1/4 mi w Long Canyon; Copperopolis Quadrangle, Table Mtn. Comment
  UC188840  Elymus multisetus J. Burtt Davy May 18 1895-May 30 1895 1376 Calaveras Comment
  UCD62450  Elymus multisetus Beecher Crampton 1959-6-2 5304 Calaveras Blue Oak Woodland, Mountain Ranch. Comment
  UCD94859  Elymus multisetus Beecher Crampton 1959-6-2 5278 Calaveras Camanche. Comment
  RSA129487  Elymus multisetus P. L. Johannsen 1936-6-4 898 Calaveras 1.5 mile S. E of Kentucky House; Jackson 335 Comment
  UCD94861  Elymus multisetus Allan Fetters 1958-5-7 s.n. Calaveras 5 miles E of Altaville, along State Hwy. 4. Comment
  JEPS1571  Emmenanthe penduliflora Joseph P. Tracy 1921-5-22 5703 Calaveras Stanislaus River at crossing of Copperopolis - Sonora Road 152 Comment
  POM161644  Emmenanthe penduliflora Joseph P. Tracy 1921-5-22 5703 Calaveras Foothill Region. Stanislaus River, at crossing of Copperopolis-Sonora Road. 152 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
  RSA17467  Epilobium angustifolium subsp. circumvagum Carl B. Wolf 1936-9-12 8267 Calaveras Sierra Nevada; 1 mile below Calaveras Grove of Big Trees on Ebbetts Pass Road 1372 Comment
  RSA516805  Epilobium angustifolium subsp. circumvagum E. C. Twisselmann 1962-8-7 7657 Calaveras Sierra Nevada: Big Meadow Road, 1 mile north of General s Highway 2302 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
  UCR188517  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-24 13012 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
  CAS-BOT-BC166823  Epilobium canum subsp. latifolium Alice Eastwood 1929-9-1 s.n. Calaveras Calaveras Grove of Big Trees, Stanislaus River Comment
  CAS-BOT-BC166824  Epilobium canum subsp. latifolium Alice Eastwood 1929-9-1 s.n. Calaveras Calaveras Grove of Big Trees, Stanislaus River Comment
  UCR215775  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15348 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  RSA181976  Epilobium ciliatum subsp. glandulosum W. L. Jepson 1923-8-10 10121 Calaveras Dorrington 1463 Comment
  JEPS38196  Epilobium densiflorum W. L. Jepson 1923-8-4 10036 Calaveras Kentucky House South Fork Calaveras River 274 Comment
  UC1198498  Epilobium densiflorum Joseph P. Tracy 1921-5-21 5672 1/2 Calaveras Salt Springs Valley Foothill Region 304 Comment
  UC764917  Epilobium densiflorum R. F. Hoover 1937-6-10 2435 Calaveras Salt Springs Valley Reservoir 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
  RSA112989  Epilobium glaberrimum subsp. glaberrimum Percy C. Everett, E. K. Balls 1956-7-11 22047 Calaveras 2.6 miles NE from Arnold, State Highway 4, Ebbetts Pass Road 1250 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
  CDA16466  Epilobium torreyi G. F. Hrusa 2000-6-12 15480 Calaveras Sierra Nevada; Tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  UC570217  Epilobium torreyi C. M. Belshaw 1936-4-30 2015 Calaveras 2.5 mi wnw Buena Vista Peak; Sonora Quadrangle 91 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
  UC249618  Epilobium torreyi Joseph P. Tracy 1921-5-22 5686 Calaveras near Angels Camp (along watercourse); Foothill Region 365 Comment
  UCR250626  Equisetum arvense George K. Helmkamp, Mary Alice Barnes 2013-4-24 20405 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-BC213617  Eragrostis mexicana subsp. virescens John Thomas Howell 1960-11-10 36472 Calaveras Valley Springs, Sierra Nevada 204 Comment
  RSA0093476  Eragrostis mexicana subsp. virescens George K. Helmkamp, E. A. Helmkamp 2012-9-1 19743 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-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
  CAS-BOT-BC284054  Eragrostis pectinacea var. pectinacea John Thomas Howell 1954-5-18 29859 Calaveras 5 miles nw. of San Andreas, Sierra Nevada Comment
  JEPS78148  Eremocarpus setiger Gary W. Zamzow 1972-7-6 65 Calaveras 8 mi n Columbia (on road between Columbia and Vallecito) 609 Comment
  CDA4630  Ericameria arborescens W. B. Andahl 1957-9-27 325 -57 Calaveras San Andreas. 0 Comment
  SD243082  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2011-9-16 18297 Calaveras Northern Sierra Nevada Mountains Foothills: along Railroad Flat Road, 2.2 miles southeast of its junction with CA-26, 0.4 miles SE of Wilseyville (Rail Road Flat 7.5'Q) 894 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
  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
  CAS-BOT-BC294512  Erigeron breweri var. breweri Roxana S. Ferris 1952-9-3 12561 Calaveras Pacific Grade summit, Ebbetts Pass road (State Highway 4) 2438 Comment
  UCR230945  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2010-10-6 17008 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
  CAS-BOT-BC297207  Erigeron coulteri W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir 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
  CAS-BOT-BC300642  Erigeron foliosus var. hartwegii F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CHSC57064  Erigeron foliosus var. hartwegii Steven Triano 1988-5-1 147 Calaveras Between Hawver Road and N Fork Murray Creek. 390 Comment
  JEPS41501  Erigeron foliosus var. hartwegii W. L. Jepson 1902-5-17 1808 Calaveras over-looking Mokelumne River (near Gwin Mine); Inspiration Point 335 Comment
  JEPS41525  Erigeron foliosus var. hartwegii W. L. Jepson 1924-5-23 10422 Calaveras Angels Camp 426 Comment
  UC31453  Erigeron foliosus var. hartwegii J. Burtt Davy May 18 1895-May 30 1895 1320 Calaveras near Milton Comment
  UC485167  Erigeron foliosus var. hartwegii T. S. Brandegee Calaveras Murphy's Comment
  POM56509  Erigeron foliosus var. hartwegii Jos. Burtt Davy 1895-05 1452 Calaveras At Angel's Camp Comment
  CAS-BOT-BC300690  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
  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
  SBBG63332  Erigeron glacialis var. hirsutus unknown 1895-1 Calaveras Calaveras County [no specific locality] Comment
  UC87696  Erigeron inornatus var. inornatus T. S. Brandegee 1891-7-2 Calaveras Halfway Comment
  CDA16474  Erigeron philadelphicus G. F. Hrusa 2000-6-12 15472 Calaveras Sierra Nevada; E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  CHSC56967  Erigeron philadelphicus Steven Triano 1988-5-1 135 Calaveras Creekbed of the N Fork Murray Creek ca 40 ft e of Hawver Road. 414 Comment
  UC71898  Erigeron philadelphicus var. philadelphicus J. Burtt Davy May 18 1895-May 30 1895 1493 Calaveras near watercourses Murphys Comment
  UCD38875  Erigeron philadelphicus var. philadelphicus Beecher Crampton 1959-6-2 5308 Calaveras 0.8 miles northwest of Mountain Ranch. Comment
  HSC13514  Eriodictyon californicum W. R. Rogers 1965-6-16 249 Calaveras Rabbit Creek area of Camanchee Reservoir Comment
Read comments
Jan 10 2014
  UC1713679  Eriodictyon californicum W. L. Jepson 1902-10-6 Calaveras Gwin Mine Comment
  CAS-BOT-BC216027  Eriodictyon californicum W. P. Steinbeck 1923-5-21 s.n. Calaveras Near Vallecito Comment
  UCD40225  Eriogonum Rodney Gale Myatt 1972-6-1 1435 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 Comment
  CAS-BOT-BC263694  Eriogonum luteolum var. pedunculatum Alice Eastwood 1929-9-2 s.n. Calaveras Murphy's Comment
  UC566242  Eriogonum luteolum var. pedunculatum R. D. Roseberry 1935-6-6 220 Calaveras 1 1/4 mi een Jenny Lind; Jackson Quadrangle 182 Comment
  CAS-BOT-BC263696  Eriogonum luteolum var. pedunculatum F. E. Blaisdell; J. C. Hawthorne 1899-1-1 s.n. Calaveras Unspecified 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
  UCR200933  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2008-9-30 14179 Calaveras Foothills, northern Sierra Nevada Mountains, along CA-49, 1.9 miles south of Mokelumne Hill 381 Comment
  UC2044440  Eriogonum roseum Belinda Lo 2014-10-12 177 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  CAS-BOT-BC272550  Eriogonum spergulinum var. reddingianum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 52993 Calaveras Meadow at Dorrington 1463 Comment
  CAS-BOT-BC272551  Eriogonum spergulinum var. reddingianum W. R. Dudley 1906-8-21 s.n. Calaveras West of Gardner Meadow Comment
  RSA766298  Eriogonum spergulinum var. spergulinum Susan Hutchinson 1933-7-18 5755 Calaveras 14 miles NE of Dorrington. 1524 Comment
  UCD40220  Eriogonum wrightii Rodney Gale Myatt 1972-6-1 1437 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 Comment
  SBBG37262  Eriogonum wrightii var. wrightii T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 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-BC298537  Eriophyllum confertiflorum D. E. Breedlove 1962-6-14 3700 Calaveras Along State Highway 8, 2.5 miles W of Mokelumne Hill 457 Comment
  UCD132163  Eriophyllum confertiflorum W. R. Powell 1968-5-7 1488 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UCD37335  Eriophyllum confertiflorum Beecher Crampton 1959-6-2 5315 Calaveras 2 miles east of old townsite of Jesus Maria. Comment
  RSA0042389  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20681 Calaveras Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 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
  UC1118309  Eriophyllum confertiflorum var. confertiflorum P. L. Johannsen 1936-6-2 891 Calaveras 3 mi w of San Andreas; Jackson Quadrangle 274 Comment
  UCR250658  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20681 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
  SEINET4178520 Image available Eriophyllum lanatum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16694 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/Black Creek Road, NE of Dorrington. 1854 Comment
  RSA0093518  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
  UCR242604  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-6-17 17568 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  UCD132190  Eriophyllum lanatum var. croceum G. K. Helmkamp; E. A. Helmkamp 2006-6-29 10777 Calaveras Northern Sierra Nevada: Along Hwy CA-26, 12.3 miles E of the Mokelumne Hill turnoff from Hwy CA-49. 640 Comment
  UCD40173  Eriophyllum lanatum var. croceum Rodney Gale Myatt 1972-6-1 1409 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 Comment
  CAS-BOT-BC308176  Eriophyllum lanatum var. grandiflorum Rimo Bacigalupi; G. T. Robbins 1955-5-5 5014 Calaveras South of Pardee Dam 152 Comment
  JEPS34650  Eriophyllum lanatum var. grandiflorum Joseph P. Tracy 1921-5-18 5619 Calaveras Copperopolis Foothill Region, Copperopolis 304 Comment
  POM358064  Eriophyllum lanatum var. grandiflorum Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  RSA288002  Eriophyllum lanatum var. grandiflorum C. W. Tilforth, John Dourley 1979-7-24 1873 Calaveras Along entrance road to Calaveras Big Trees State Park off Highway 4 Comment
  SD211547  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-5-11 6103 Calaveras Circa 2 airmiles Northwest of Valley Springs, crest of Campo Seco Road West of Campo Seco, 1 mile from Junction Bueno Vista Road; near collapsing old building, roadside Comment
  UC31719  Eriophyllum lanatum var. grandiflorum Jos. Burtt Davy 1895-4-18 1235 b Calaveras Milton Comment
  UC31722  Eriophyllum lanatum var. grandiflorum J. Burtt Davy May 18 1895-May 30 1895 1504 Calaveras Murphy's Camp Comment
  UCR263539  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-5-11 6103 Calaveras Sierra Nevada Foothills, c. 2 air mi. NW of Valley Springs, crest of Campo Seco Road west of Campo Seco, 1 mi. from junction with Buena Vista Road, near collapsing old building 122 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
  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
  SEINET11850775  Eriophyllum lanatum var. obovatum E. E. Stanford 1927-1 609 Calaveras near North Fork of Stanislaus River, Sanislaus National Forest 1676 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
  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
  UC1508858  Eryngium castrense James R. Shevock and Jim A. Bartel 1985-7-26 11326 Calaveras along entire w. side Salt Spring Valley Reservoir; Sierra Nevada, Salt Spring Valley Reservoir 326 Comment
  UCR148824  Eryngium castrense G. Fred Hrusa 2000-6-12 15453 Calaveras Central Sierra Nevada, Creekbed of Black Creek, c. 3 mi south of Copperpolis 259 Comment
  JEPS15861  Eryngium pinnatisectum Frank C. Gregory 1921-6-5 Calaveras Foothill Region, Copperopolis 304 Comment
  UC1485921  Eryngium racemosum Yusuf Sheikh and Lincoln Constance 1971-9-22 521 Calaveras Salt Spring Valley Reservoir Comment
  UC1485922  Eryngium racemosum Yusuf Sheikh and Lincoln Constance 1971-9-22 521 Calaveras margin of Salt Spring Valley Reservoir Comment
  UC1487307  Eryngium racemosum Yusuf Sheikh and Lincoln Constance 1971-9-22 521 Calaveras margin of Salt Spring Valley Reservoir Comment
  UC766246  Eryngium vaseyi R. F. Hoover 1937-6-10 2437 Calaveras Salt Springs Valley Reservoir Comment
  SEINET13694344 Image available Erythranthe bicolor Joseph P. Tracy 1921-1 5719 Calaveras Sierra Nevada Mountains. Valley three miles west of Avery, lower yellow pine belt. 945 Comment
  SEINET8390052  Erythranthe bicolor Roy Nichols 2006-6-19 34 Calaveras Stanislaus National Forest, off Forest Road 6N58 about 1.5 miles from S.R. 4 on unnamed private property access road near property line. 171 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
  SD197925  Erythranthe guttata G. K. Helmkamp, E. A. Helmkamp 2007-4-26 11852 Calaveras Mokelumne Vista, 0.4 mile south of CA-49 and Mokelumne Hill. 441 Comment
  SEINET13262671 Image available Erythranthe guttata George K. Helmkamp, Mary Alice Barnes 2013-1 20635 Calaveras Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg. ) of Valley Springs 279 Comment
  CAS-BOT-BC151493  Erythranthe laciniata Barbara T. Menzies 1976-1-1 144 Calaveras Near Ramsey's Crossing, North Fork Stanislaus - Sierra Nevada 1463 Comment
  CAS-BOT-BC153577  Erythranthe moniliformis Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras Calaveras Comment
  SEINET8350445  Erythranthe primuloides Unknown 1956-7-11 22065 Calaveras 4.3 mi. sw. from Big Meadow, State Hwy. 4, Ebbetts Pass road. 1981 Comment
  CAS-BOT-BC402652  Eschscholzia caespitosa Mrs. H. C. Cantelow 1935-5-4 821 Calaveras Nr. San Andreas Comment
  CAS-BOT-BC402653  Eschscholzia caespitosa F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC402654  Eschscholzia caespitosa Blaisdell 1894-1-1 s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC402656  Eschscholzia caespitosa Geo. Hansen 1895-4-1 1058 Calaveras White Bar, Amador and Calaveras Counties 304 Comment
  JEPS51741  Eschscholzia californica W. L. Jepson 1923-5-27 9918 Calaveras Kentucky House San Andreas, Calaveritas Creek 274 Comment
  UCR250358  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20710 Calaveras Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  JEPS77322  Eschscholzia lobbii Robert M. Lloyd 1963-4-27 2449 Calaveras 7 mi s Copperopolis (on road to State Hwys 108 and 120); Table Mt. 335 Comment
  UC1126436  Eschscholzia lobbii R. D. Roseberry 1935-5-18 188 Calaveras 1 mi w Stone Corral (Plot No. 140); Jackson Quadrangle Comment
  UC570015  Eschscholzia lobbii J. A. Rutter 1935-4-22 117 Calaveras 3 mi nne Telegraph City; Copperopolis Quadrangle 419 Comment
  UCD95355  Eschscholzia lobbii Beecher Crampton 1967-5-9 7909 Calaveras Copperopolis. 289 Comment
  UCR238452  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 67 Comment
  CAS-BOT-BC419510  Eschscholzia lobbii Volney Rattan 1883-3-1 s.n. Calaveras Unspecified Comment
  CAS-BOT-BC419511  Eschscholzia lobbii W. R. Ernst 1959-5-10 565 Calaveras In the town of Copperopolis (near school house) Comment
  RSA122679  Eschscholzia lobbii J. A. Rutter 1935-4-22 117 Calaveras 3 miles NNE of Telegraph City 419 Comment
  UC570537  Eucephalus breweri Frank W. Peirson 1935-7-23 Calaveras Big Meadow, near Auto Camp North Fork Stanislaus River Region 1981 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-BC202516  Euphorbia W. R. Dudley 1906-8-1 s.n. Calaveras Murphy Comment
  JEPS112699  Euphorbia oblongata Dean W. Taylor 1999-5-20 17157 Calaveras Sheep Ranch Road 3 miles by road south of Sheep Ranch, on the grade climbing out of Indian Creek 792 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
  UCR240713  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2012-9-1 19739 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
  UCR250340  Euphorbia oblongata George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20701 Calaveras Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  SD239531  Festuca bromoides George K Helmkamp, E. A. Helmkamp 2012-4-4 18692 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west of its junction with Milton road, between Linden and Valley Springs (Valley Springs SW 7.5'Q) 67 Comment
  UC2044528  Festuca microstachys Belinda Lo with Daniel Palmer 2014-5-14 57 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  UCR258374  Festuca microstachys George K. Helmkamp 2014-5-28 22922 Calaveras Northern Sierra Nevada Mountains, along Winton Road (FR 7N03), 12.3 miles east of CA-26 in West Point 1640 Comment
  UCR260066  Festuca myuros George K. Helmkamp 2014-5-28 22923 Calaveras Northern Sierra Nevada Mountains, along Winton Road (FR 7N03), 12.3 miles east of CA-26 in West Point 1640 Comment
  UCR235492  Festuca myuros var. myuros George K. Helmkamp, E. A. Helmkamp 2012-5-15 18985 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
  CAS-BOT-BC282650  Festuca occidentalis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53079 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies), Sierra Nevada 1554 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
  SEINET13262676 Image available Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-1 20204 Calaveras Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 120 Comment
  UCR249966  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20204 Calaveras Eastern San Joaquin Valley, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 120 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
  UCR253579  Festuca perennis George K. Helmkamp, Amy Barnes 2013-9-23 22302 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  POM147791  Filago gallica E. E. Stanford 1927-5-21 398 Calaveras About 4 miles NE of Murphy 915 Comment
  RSA161637  Filago gallica Joseph P. Tracy 1921-5-18 5581 Calaveras Copperopolis 305 Comment
  UCD127502  Foeniculum vulgare G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13004 Calaveras Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma. 329 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-BC447503  Fragaria virginiana subsp. platypetala W. R. Dudley 1906-8-21 s.n. Calaveras Gardner Meadow 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-BC62913  Frangula californica subsp. tomentella D. E. Breedlove 1962-6-14 3699 Calaveras Along State Highway 8, 2.5 mi. w. of Mokelumne Hill. 457 Comment
  CAS-BOT-BC62914  Frangula californica subsp. tomentella F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CAS-BOT-BC62915  Frangula californica subsp. tomentella John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52756 Calaveras Camp Nine Road ne. of Vallecito. 609 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
  CAS-BOT-BC55729  Frangula rubra subsp. rubra W. R. Dudley 1906-8-1 s.n. Calaveras San Antonio Creek Comment
  JEPS61928  Fritillaria micrantha Mrs. A. L. Grant 1915-6-12 Calaveras Avery's Station Comment
  SJSU8743  Fritillaria micrantha D. L. Sanders 1957-4-18 50 Calaveras White Pines 1219 Comment
  CAS-BOT-BC505290  Fritillaria micrantha F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC505291  Fritillaria micrantha Dean William Taylor 1969-4-26 0165 Calaveras Along the Calaveras Public Utility Ditch in the canyon of the Mokelumne River at Ponderosa Way 518 Comment
  UCD40207  Galium aparine Rodney Gale Myatt 1970-5-23 343 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCR184938  Galium aparine George K. Helmkamp, E. A. Helmkamp 2007-4-26 11832 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
  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
  UCR250690  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20195 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 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
  UCR256978  Galium aparine George K. Helmkamp 2014-5-17 22901 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
  RSA87321  Galium bifolium F. W. Peirson 1935-7-23 11545 Calaveras Big Meadow, N. Fork of Stanislaus River, Sierra Nevada. 1982 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
  UC1143096  Galium parisiense C. M. Belshaw 1936-7-14 2483 Calaveras Rich Gulch CCC Camp Jackson Quadrangle Comment
  UC1143097  Galium parisiense R. D. Roseberry 1935-5-22 193 Calaveras 3 mi sse Burson; Jackson Quadrangle Comment
  UCR233048  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-21 17330 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
  UCR59794  Galium parisiense B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1000 Calaveras Hwy 49, just south of Carson Hill & 11.2 mi. NW of Sonora, 1.9 mi. NW of Tuolumne County line. 428 Comment
  RSA88316  Galium parisiense Peter H. Raven 1953-5-24 5531 Calaveras Angels Camp. Sierra Nevada. Comment
  JEPS6500  Galium tricornutum W. L. Jepson 1923-5-30 9951 Calaveras Burson 152 Comment
  UC1143110  Galium tricornutum N. K. Carlson 1936-4-8 347 Calaveras 1.2 mi ne Telegraph City (Plot 16); Copperopolis Quadrangle 99 Comment
  RSA757005  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15319 Calaveras Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  UCR207452  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15319 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-BC303365  Gamochaeta ustulata F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill 457 Comment
  UC1122705  Garrya fremontii W. R. Howden 1935-8-14 129 Calaveras 1.5 mi ssw Onion Valley; Stanislaus National Forest, Big Trees Quad. 2042 Comment
  UC1132055  Gastridium ventricosum P. L. Johannsen 1936-5-26 878 Calaveras 2 mi nw Altaville; Jackson Quad. Comment
  CAS-BOT-BC478864  Gayophytum John Thomas Howell; Barbara Menzies; Roberta Shockey 1978-6-26 53056 Calaveras Ridgetop on volcanic agglomerate near Dorrington 1524 Comment
  SBBG35204  Gayophytum diffusum subsp. parviflorum T. L. Secrest 1950-6-29 Calaveras Camp Connell 1524 Comment
  UCR166142  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 1995-6-22 95-4- 25 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 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
  JEPS47056  Gentianopsis simplex W. L. Jepson 1923-8-10 10122 Calaveras Dorrington 1463 Comment
  UCR63653  Geranium dissectum B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1009 Calaveras Stanislaus National Forest, on Calif. Hwy 4, 11 mi south of Arnold & 8.5 mi north of Angel's Camp Comment
  CAS-BOT-BC168245  Geranium molle G. 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
  SEINET4178835 Image available Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-3-29 17109 Calaveras San Joaquin Valley: along Warren Road near Long Horn Ct., 0.4 mile north of junction with CA - 26. 56 Comment
  UCR197255  Geranium molle George K. Helmkamp, E. A. Helmkamp 2008-4-11 13266 Calaveras Sierra Nevada Mountains Foothills, junction of Fricot City Road and Calavaritas Road, southeast of the city of San Andreas 433 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
  UCR198479  Geranium molle George K. Helmkamp, E. A. Helmkamp 2008-3-18 13180 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 0.5 mile south of CA-26, about 1.7 miles southeast of Mokelumne Hill 427 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
  SD255765  Geranium robertianum George K. Helmkamp 2014-5-17 22906 Calaveras Sierra Nevada Mountains Foothills; Happy Valley just east of Mokelumne Hill along CA 26 at the weest junction with Jesus Maria Road. 523 Comment
  SEINET13276747 Image available Geranium robertianum George K. Helmkamp 2014-1 22906 Calaveras Sierra Nevada Mountains Foothills: Happy Valley, just east of Mokelumne Hill, along CA-26, at the west junction with Jesus Maria Road (Mokelumne Hill 7.5' Q.) 524 Comment
  RSA0004762  Gilia capitata subsp. pedemontana Verne Grant, A. Grant 1948-5-11 8498 Calaveras 1.4 mi. south of North Fork of Calaveras River, Hwy 49. 213 Comment
  UC23444  Gilia capitata subsp. pedemontana J. Burtt Davy May 18 1895-May 30 1895 1397 Calaveras above Copperopolis; above Copperopolis 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
  POM196270  Gilia tricolor Clarence R. Quick 1929-4-14 s.n. Calaveras 2 mi. beyond Lind Bridge Comment
  UC1197912  Gilia tricolor subsp. diffusa Frank C. Gregory and Joseph T. Gregory 1921-4-6 Calaveras Copperopolis 304 Comment
  UCD40195  Githopsis 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
  CAS-BOT-BC266553  Githopsis pulchella Joseph P. Tracy 1921-5-22 5688 Calaveras Angels Camp 365 Comment
  CAS-BOT-BC266554  Githopsis pulchella Clare B. Hardham 1975-6-5 20444 Calaveras N of Copperopolis on road to Altaville Comment
  CAS-BOT-BC266556  Githopsis pulchella Joseph P. Tracy 1921-5-22 5688 Calaveras Angels Camp 365 Comment
  CAS-BOT-BC266560  Githopsis pulchella F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC266552  Githopsis pulchella L. Constance 1951-5-19 3375 Calaveras 1 mile S of Mokelumne Hill on road to San Andreas 243 Comment
  CAS-BOT-BC266561  Githopsis pulchella Jean L. Pawek 1957-6-21 272 Calaveras Highway 4, Ebbetts Pass 1066 Comment
  JEPS101438  Githopsis pulchella subsp. pulchella Dean W. Taylor 1998-6-5 16489 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
  JEPS11832  Githopsis pulchella subsp. pulchella Mrs. A. L. Grant 1915-6-12 Calaveras Vallecito Comment
  UC1120070  Githopsis pulchella subsp. pulchella R. D. Roseberry 1935-6-6 214 Calaveras 3.5 mi se Valley Springs; Jackson Quad. 396 Comment
  UCD23257  Githopsis pulchella var. glabra W. R. Powell 1968-5-21 1523 Calaveras 3.3 miles south of West Point. 792 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
  UCR146285  Glinus lotoides Bob Slayback 1987-9-29 s.n. Calaveras Sierra Nevada Mtns. Foothills, 2 mi west of East Bay MUD Hdqs. office, Comanche Reservoir 70 Comment
  UCD19195  Glinus lotoides Bob Slayback 1987-9-29 s.n. Calaveras 2 mi. west of East Bay MUD Headquarters office, along drawdown zone, Comanche Reservior, SE-facing slope. 70 Comment
  CDA16468  Glyceria declinata G. F. Hrusa 2000-6-12 15478 Calaveras Sierra Nevada; Wet creekbed on E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. Dry bottom of pool formed by damming low dry drainage. Probably annual here, prostrate, drying. 182 Comment
  CAS-BOT-BC303837  Gnaphalium W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  JEPS34019  Gnaphalium palustre W. L. Jepson 1923-8-10 10115 Calaveras Dorrington 1463 Comment
  UC1118522  Gnaphalium palustre C. M. Belshaw 1936-7-4 2424 Calaveras 2 mi ne Dorrington; Big Trees Quad., Stanislaus National forest 1615 Comment
  UCR232198  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2010-8-3 16711 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
  UCR233373  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2011-9-16 18284 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-BC302481  Gnaphalium palustre G. L Smith 1958-6-28 967 Calaveras 500' downgrade from Altaville - San Andreas, near Butane Tank St. 548 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
  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
  UCR182289  Grindelia camporum var. camporum George K. Helmkamp, E. A. Helmkamp 2006-10-8 11487 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-BC305277  Grindelia hirsutula F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC305280  Grindelia hirsutula Barbara T. Menzies 1976-1-1 150 Calaveras Ebbets [Ebbetts] Pass road above Arnold 1219 Comment
  CAS-BOT-BC305281  Grindelia hirsutula John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52926 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  UC468763  Grindelia hirsutula J. Burtt Davy May 18 1895-May 20 1895 1385 Calaveras rocky places near Copperopolis Comment
  RSA0115743  Grindelia hirsutula var. davyi George K. Helmkamp 2014-5-17 22879 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill. 518 Comment
  UCR233361  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2011-9-16 18291 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
  UCR174935  Grindelia hirsutula var. hirsutula George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10783 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 Comment
  UCD119388  Hackelia nervosa W. R. Powell 1968-6-27 1585 Calaveras 3 1/2 miles west of Big Meadow and 2 1/4 miles east-southeast of Hermit Spring. 1975 Comment
  OBI48860  Hackelia velutina Lewis S. Rose 1940-6-19 40651 Calaveras Calaveras Big Trees 1433 Comment
  UCR160005  Hedypnois cretica G. Fred Hrusa 2000-6-12 15495 Calaveras Central Sierra Nevada, Sawmill Creek, upper tributary of Black Creek, ~3mi south of Copperopolis 213 Comment
  SEINET9297440  Hedypnois cretica Unknown 2000-6-12 13546 Calaveras Sawmill Creek, upper tributary of Black Creek, approx 3 mi S of Copperopolis. Rocky streambed w/ surrounding dry slopes EX CDA Comment
  CAS-BOT-BC306547  Helenium bigelovii John Thomas Howell 1977-8-1 52450 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC309380  Helenium puberulum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  SEINET7067437  Hemizonia congesta subsp. congesta A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point on Dorral Road (Route 26). Coordinate datum: NAD27. Comment
  RSA0093523  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
  UCR200939  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2008-9-30 14180 Calaveras Foothills, northern Sierra Nevada Mountains, along CA-49, 1.9 miles south of Mokelumne Hill 381 Comment
  CAS-BOT-BC310135  Hesperevax acaulis F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CHSC51996  Hesperevax acaulis var. acaulis Mary Banchero 1979-4-8 5 Calaveras Ca. 0.75 mi w of Burson, 3 mi s of Mokelumne River. 97 Comment
  SEINET10460725  Heterocodon rariflorum Hansen HANSEN 1270 Calaveras MIDDLE BAR 396 Comment
  SEINET10906086  Heterocodon rariflorum Charles M. Belshaw Belshaw 1960 Calaveras BURSON Comment
  SEINET10972532  Heterocodon rariflorum Willis L. Jepson 1923-8-8 Jepson 10064 Calaveras DORRINGTON 1463 Comment
  UC1128089  Heteromeles arbutifolia P. L. Johannsen 1936-6-15 911 Calaveras 1.5 mi n Esmeralda; Jackson Quad. 609 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
  UCD82597  Heuchera micrantha Rodney Gale Myatt 1970-5-29 776 Calaveras Hunters Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  CAS-BOT-BC420461  Heuchera micrantha var. erubescens W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  JEPS36555  Hieracium albiflorum W. L. Jepson 1923-8-17 10205 Calaveras Frenchman Mdw., Dorrington Frenchman Mdw. 1432 Comment
  SEINET4178674 Image available Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16705 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23, 0.1 mile north of junction with CA-4. 2004 Comment
  CAS-BOT-BC312328  Hieracium albiflorum Alice Eastwood 1929-9-1 s.n. Calaveras Calaveras Grove of Big Trees Comment
  CAS-BOT-BC312329  Hieracium albiflorum F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill near Boston Mine 396 Comment
  UCR242650  Holcus lanatus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17572 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  CAS-BOT-BC320296  Holocarpha virgata H. M. Hall; H. P. Chandler 1903-8-1 4792 Calaveras Sierra Nevada Mountains. Salt Spring Valley 304 Comment
  UC54065  Holocarpha virgata subsp. virgata H. M. Hall and H. P. Chandler 1901-8-1 4792 Calaveras Salt Spring Valley Sierra Nevada Mountains, Salt Spring Valley 304 Comment
  UCD133252  Holocarpha virgata subsp. virgata G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13007 Calaveras Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma. 329 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
  UC222686  Holozonia filipes H. M. Hall 1914-8-4 9843 Calaveras near Valley Springs; 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
  UC1132111  Hordeum brachyantherum subsp. californicum R. D. Roseberry 1935-6-5 212 Calaveras 2 1/4 mi e Valley Springs; Jackson Quad. Comment
  CAS-BOT-BC289555  Hordeum marinum subsp. gussoneanum Peter H. Raven 1953-5-24 5529 Calaveras Angels Camp Comment
  RSA176639  Hordeum marinum subsp. gussoneanum John H. Thomas 1961-5-21 9557 Calaveras About 1.4 miles southwest of Altaville near road to Copperopolis 381 Comment
  UCR242648  Hordeum marinum subsp. gussoneanum 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 West Point 977 Comment
  CAS-BOT-BC284749  Hordeum murinum subsp. glaucum John Thomas Howell 1954-5-18 s.n. Calaveras 5 miles nw. of San Andreas Comment
  SBBG128820  Hordeum murinum subsp. leporinum G. K. Helmkamp, E. A. Helmkamp 2012-2-3 18529 Calaveras junction of Paloma Rd and Gillam Rd, NE of Valley Springs and SE of Pardee Reservoir 285 Comment
  UCD86218  Hordeum murinum subsp. leporinum Beecher Crampton 1967-5-9 7889 Calaveras Jenny Lind. Comment
  CAS-BOT-BC273485  Hordeum vulgare John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53072 Calaveras Near Dorrington 1524 Comment
  JEPS100880  Horkelia parryi Dean W. Taylor 1999-5-21 17187 Calaveras Fricot Ranch Road 2.2 road miles East from Fricot Ranch School 594 Comment
  JEPS125957  Horkelia parryi D. W. Taylor 1999-5-21 17180 Calaveras Lucky Jim Mine, on ridge forming south rim of Murray Creek canyon, Comment
  JEPS21823  Horkelia parryi Alvin W. Urquhart 1958-4-27 65 Calaveras 2 mi n Sheepranch (on Mountain Ranch Road) 670 Comment
  JEPS78336  Horkelia parryi Edward Lee 1936-4-10 1944 Calaveras San Antonio Canyon Comment
  JEPS78337  Horkelia parryi Edward Lee 1936-4-10 1944 Calaveras San Antonio Canyon 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
  UCR59449  Horkelia tridentata B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-30 986 Calaveras Sierra Nevada Mtns., Stanislaus National Forest, Hell's Kitchen Scenic Overlook, c. 9 mi. east of Calaveras Big Trees State Park on St. Hwy 4 2073 Comment
  CAS-BOT-BC537966  Horkelia tridentata var. flavescens Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras unspecified Comment
  CAS-BOT-BC206136  Hosackia crassifolia Volney Rattan 1884-1-1 s.n. Calaveras Black Butte Comment
  CAS-BOT-BC227831  Hosackia crassifolia var. crassifolia G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17845 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1280 Comment
  SEINET4691677  Hosackia oblongifolia G. K. Helmkamp, E. A. Helmkamp 2010-1 16709 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4. 2005 Comment
  CDA1452  Hydrilla verticillata G. Perock 1988-5-28 Calaveras 6937 Hwy 12, south of Wallace. Half-acre pond on Bear Creek. 0 Comment
  UCD38873  Hypericum anagalloides Beecher Crampton 1959-6-2 5282 Calaveras 1 mile east of Camanche. Comment
  CAS-BOT-BC400785  Hypericum anagalloides F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 396 Comment
  SEINET6178572  Hypericum anagalloides D. W. McNeal 1980-6-28 2373 Calaveras Turnout on Hwy #4 opposite Dorrington R.S.; 0 Comment
  RSA112958  Hypericum androsaemum P. C. Everett, E. K. Balls, George B. Everett 1956-7-11 22069 Calaveras 4.3 mi. sw. from Big Meadow, state Hwy. 4, Ebbetts Pass Road. 1982 Comment
  CAS-BOT-BC410200  Hypericum concinnum F. E. Blaisdell, M. D. 1898-1-1 s.n. Calaveras Mokelumne Hill 396 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
  CAS-BOT-BC410201  Hypericum concinnum W. P. Steinbeck 1923-5-21 s.n. Calaveras Near Vallecito Comment
  POM146254  Hypericum concinnum E. E. Stanford 1927-5-21 312 Calaveras Near Valley Springs. 152 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
  UCD110376  Hypericum perforatum subsp. perforatum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-29 10780 Calaveras Northern Sierra Nevada foothills: along Hwy CA-26, 12.3 miles east of the Mokelumne Hill turnoff from Hwy CA-49. 640 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-BC401339  Hypericum scouleri J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  CAS-BOT-BC312882  Hypochaeris glabra F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CHSC57067  Hypochaeris glabra Steven Triano 1988-4-30 122 Calaveras On slope of ridge between Jesus Marie Creek and N Fork Murray Creek. 624 Comment
  JEPS36516  Hypochaeris glabra W. L. Jepson 1923-5-27 9915 Calaveras Comet mine; San Andreas Comment
  JEPS7961  Hypochaeris glabra G. Thomas Robbins 1953-5-8 3520 Calaveras about 1.5 mi n of Murphys; Mercer Cave 701 Comment
  UC1069651  Hypochaeris glabra C. M. Belshaw 1936-4-24 1975 Calaveras 1.25 mi se Wallace; Jackson Quadrangle 121 Comment
  JEPS109968  Idahoa scapigera Dean W. Taylor 2007-4-20 20106 Calaveras Hunter Flat, lava cap 0.5 miles S of crossing of Hunter Creek and 1.5 miles S from the Winton Road. Comment
  UCD135851  Isoetes howellii Leslie Coburn 1975-5-31 121 Calaveras Ca. 9.8 miles east of Westpoint, Winton Road. 914 Comment
  CAS-BOT-BC69826  Isoetes orcuttii W. R. Dudley 1906-8-7 s.n. Calaveras At Gardner's. Comment
  UC1239795  Isoetes orcuttii Joseph T. Gregory 1933-7-3 311 Calaveras e Dorrington (Wolfboro Camp, headwaters of N. Fork Stanislaus River) 1737 Comment
  CDA42449  Isoetes orcuttii T. C. Fuller 1962-5-1 8302 Calaveras South of Highway 12 to Valley Springs, 1.4 miles east of Wallace. 0 Comment
  CAS-BOT-BC340251  Jensia rammii John Thomas Howell; R. C. Barneby 1954-5-13 29518 Calaveras 3 miles northeast of Mountain Ranch 762 Comment
  JEPS7381  Jensia rammii R. F. Hoover 1937-5-29 2349 Calaveras Avery Station Comment
  CAS-BOT-BC340250  Jensia rammii T. C. Fuller 1962-5-1 8320 Calaveras Road to Mountain Ranch, 1.2 mi. w. of Railroad Flat Comment
  JEPS96974  Jepsonia heterandra Dean W. Taylor 1997-2-20 15907 Calaveras Dry Creek 0.3 stream miles above its confluence of Whisky Creek (ca. 1.5 stream miles up from New Hogan Reservoir 268 Comment
  CAS-BOT-BC109893  Juncus L. R. Abrams; W. R. Dudley 1906-8-7 s.n. Calaveras Wooded ravine near Gardner Meadow. Comment
  CAS-BOT-BC109894  Juncus W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek. Comment
  UCR215780  Juncus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15353 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR245711  Juncus George K. Helmkamp, Amy Barnes 2013-9-24 22352 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  CAS-BOT-BC109896  Juncus W. R. Dudley 1906-8-4 s.n. Calaveras Creek margin. Murphy. Comment
  UCD80381  Juncus balticus subsp. ater CNPS SN Foothill Team 2005-5-25 SNFN 0220 a Calaveras BOR/BLM, New Melones Reservoir - Bowie Flats. 328 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
  UC1133605  Juncus bufonius C. M. Belshaw 1936-4-24 1971 Calaveras 1.25 mi se Wallace; Jackson Quad. 121 Comment
  CDA39204  Juncus bufonius G. D. Barbe, T. C. Fuller 1973-5-3 1333 Calaveras Near Highway 26, 1.6 km south of Valley Springs, west of Hogan Dam Road. Comment
  UC1601706  Juncus bufonius J. Burtt Davy May 18 1895-May 30 1895 Calaveras Comment
  UCD141397  Juncus bufonius W. Robert Powell 1982-4-28 2844 Calaveras 12 air miles south of Valley Spring, 1 mile southeast of Milton, southeast of Rock Creek Road. 109 Comment
  UCR233145B  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2011-7-12 17719 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 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
  UC2044557  Juncus chlorocephalus Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-7-7 173 Calaveras Stanislaus National Forest, Ganns, meadow Comment
  UCR232247  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16691 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
  UCD40170  Juncus effusus Rodney Gale Myatt 1972-6-1 1401 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 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
  UC14905  Juncus macrandrus W. L. Jepson 1890-7 Calaveras near Calaveras Big Trees (Snowdon's) Comment
  UC1561937  Juncus uncialis Barbara Ertter with Dale McNeal 1987-4-18 6855 Calaveras 0.3 mi s Milton Rd. junction with Hwy. 26 (on e side of Milton Rd, nw of Jenny Lind) 91 Comment
  UC54977  Keckiella breviflora Jos. Burtt Davy 1895-5-19 1350 Calaveras Copperopolis Comment
  UC1063308  Keckiella breviflora var. glabrisepala P. L. Johannsen 1936-6-2 893 Calaveras 3 mi w San Andreas; Jackson Quad. 274 Comment
  UC1039511  Kelloggia galioides H. L. Mason 1926-5-31 3356 Calaveras 1.2 mi sw Calaveras Big Trees (on old road) Comment
  UCR216031  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-7-30 15329 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR241759  Kickxia George K. Helmkamp, E. A. Helmkamp 2012-2-3 18525 Calaveras San Joaquin Valley/Sierra Nevada Foothills, junction of Paloma Road and Gillam Road, NE of Valley Springs & SE of Pardee Reservoir 285 Comment
  UCR182211  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2006-10-8 11480 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
  UC1076550  Kumlienia hystricula Herbert L. Mason 1936-3-14 10997 Calaveras s of Sheep Ranch (San Antonio Creek); San Antonio Creek Comment
  UCD133547  Lactuca serriola G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13005 Calaveras Northern Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north fo Paloma. 329 Comment
  CAS-BOT-BC341468  Lagophylla ramosissima James McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  CAS-BOT-BC341469  Lagophylla ramosissima W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  RSA121241  Lamarckia aurea C. M. Belshaw 1936-4-16 1901 Calaveras Table top Mountain. 213 Comment
  SD239795  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2011-5-21 17341 Calaveras Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 miles ENE (87a^z) of Mokelumne Hill (Rail Road Flat 7.5'Q) 846 Comment
  CDA5663  Lamium amplexicaule T. C. Fuller 1962-5-1 8323 Calaveras Road to Railroad Flat, 1.9 miles southeast of Wilseyville. 0 Comment
  CAS-BOT-BC337913  Lasthenia californica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC337914  Lasthenia californica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  SD254538  Lasthenia californica George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20230 Calaveras Northern Sierra Nevada foothills: Along CA-26 at the juncton with Shelton Road, southwest of Valley Springs, NE of Linden (Valley Springs SW 7.5'Q) 203 Comment
  POM197730  Lasthenia fremontii J. T. Howell 1930-4-13 4710 Calaveras 8 miles E of Clements. Comment
  RSA516380  Lasthenia fremontii Barbara Ertter 1986-5-11 6083 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Senic Valley Road. 61 Comment
  JEPS12802  Lasthenia gracilis Rimo Bacigalupi 1955-5-5 5004 Calaveras Milton 115 Comment
  JEPS9807  Lasthenia gracilis Joseph P. Tracy 1921-5-21 5654 Calaveras Copperopolis Foothill Region, Blue Oak and Digger Pine Belt 304 Comment
  UC30454  Lasthenia gracilis J. Burtt Davy May 18 1895-May 30 1895 1338 Calaveras Milton Comment
  UCD133815  Lasthenia gracilis W. Robert Powell 1982-4-28 2836 Calaveras 3 air miles south of Jenny Lind, 1/3 mile west of Milton Road. 97 Comment
  CAS-BOT-BC366348  Lasthenia minor Alice Eastwood 1923-4-11 11567 Calaveras Angels Camp Comment
  CAS-BOT-BC366349  Lasthenia minor Dr. F. E. Blaisdell No date on sheet s.n. Calaveras Mokelumne Hill 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
  SEINET9262071  Lasthenia platycarpha George K. Helmkamp 2013-1 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
  UCR228717  Lasthenia platycarpha Charles Hughes 2008-3-19 023 Calaveras north of the Calaveras Central Mine 500 Comment
  UCR242805  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 deg. ) of Pioneer 652 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
  JEPS77979  Lathyrus nevadensis var. nevadensis Edward Lee 1936-4-9 1869 Calaveras n of Murphy's (on road from Murphy's to Big Trees) Comment
  UCD106400  Lathyrus nevadensis var. nevadensis W. R. Powell 1967-6-29 1402 Calaveras 2 miles west-northwest of West Point. 762 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
  POM125406  Lathyrus sulphureus Alice Eastwood 1923-04 11621 Calaveras Angels Camp Comment
  UC1601993  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1495 Calaveras near Angels Camp Comment
  UC69551  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1512 Calaveras Murphy's Camp Comment
  UC69556  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1572 Calaveras between Murphy's and Sheep Ranch; San Antonio Creek Comment
  CAS-BOT-BC213298  Lathyrus sulphureus Jean L. Pawek 1956-5-24 73 Calaveras Highway 4 1066 Comment
  CAS-BOT-BC321784  Layia fremontii Alice Eastwood 1923-4-11 11623 Calaveras Angels Camp Comment
  CAS-BOT-BC321786  Layia fremontii Lewis S. Rose 1960-5-3 60023 Calaveras Vallecito 548 Comment
  UC576526  Layia fremontii Roxana S. Ferris 1937-4-4 9310 Calaveras 6 mi from Copperopolis Comment
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Apr 3 2010
  CAS-BOT-BC321783  Layia fremontii Alice Eastwood; John Thomas Howell 1941-4-24 8735 Calaveras Near Angels Comment
  RSA155597  Layia fremontii L. S. Rose 1960-5-3 60023 Calaveras Vallecito foothills. 549 Comment
  CAS-BOT-BC327699  Layia pentachaeta F. E. Blaisdell, M. D. no date on sheet s.n. Calaveras Mokelumne Hill Comment
  SJSU9162  Leontodon saxatilis A. J. Pedro 1970-5-9 Calaveras near New Hogan Dam c. 30 mi NE of Stockton 198 Comment
  SEINET2473473  Leontodon taraxacoides George K. Helmkamp, Amy Barnes 2010-1 15968 Calaveras Sierra Nevada Mountains Foothills; along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 230 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
  UCR241329  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, E. A. Helmkamp 2012-9-21 19884 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
  UCD38876  Lepechinia calycina Beecher Crampton 1959-6-2 5314 Calaveras 3 miles east of Jesus Maria. Comment
  CAS-BOT-BC89837  Lepidium nitidum Alice Eastwood 1923-4-11 11592 Calaveras Angels Camp. Comment
  UC249687  Lepidium nitidum Joseph P. Tracy 1921-5-23 5734 Calaveras 3 mi w Avery; Sierra Nevada Mountains 944 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
  UCR238451  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18687 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR250091  Lepidium nitidum var. nitidum George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20197 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  SBBG15393  Leptosiphon bicolor E. R. Chandler 1963-5-6 1074 Calaveras near Pardee Reservoir ca. 4 mi N of Valley Springs 609 Comment
  RSA122195  Leptosiphon bicolor J. A. Rutter 1935-4-24 9858 Calaveras 0.25 mile SE of Hodson. 305 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
  RSA113049  Leptosiphon ciliatus P. C. Everett, E. K. Balls 1956-7-12 22099 Calaveras 1.3 miles SW fromm Big Meadow Hwy 4, Ebbetts Pass road. 2043 Comment
  CAS-BOT-BC339569  Lessingia leptoclada F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC339570  Lessingia leptoclada Alice Eastwood 1929-9-2 s.n. Calaveras Murphys Comment
  CAS-BOT-BC339571  Lessingia leptoclada A. P. Nelson 1960-8-7 659 Calaveras Road to Hunter's Dam, S off Rt. 4, W of Avery Comment
  RSA0093477  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2012-9-1 19741 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
  SD240883  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2011-7-12 17708 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Riad, 6.7 miles east of its junction with CA-26 in West Point (Devils Nose 7.5'Q) 1192 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
  UCD134074  Lessingia leptoclada G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11497 Calaveras Northern Sierra Nevada Mountains Foothills; along Hwy CA-26 at the West Branch of the Mokulumne River, about 15 miles west of CA-49. 710 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
  UCR233379  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2011-9-16 18298 Calaveras Northern Sierra Nevada Mountains Foothills, along Railroad Flat Road, 2.2 miles southeast of its junction with CA-26, 0.4 mi. SE of Wilseyville 895 Comment
  CAS-BOT-BC341744  Lessingia nana F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UC87990  Lessingia nana Dr. F. E. Blaisdell 1893-1 Calaveras Mokelumne Hill Comment
  CDA43420  Lessingia virgata D. G. Kelch 2012-9-18 12 .349 Calaveras Above Murphys. Comment
  UC1287449  Lessingia virgata Willard Spence 1962-7-29 771 Calaveras roadside 2 mi w Crest (between Milton and Copperpolis) 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
  UC1121023  Leucothoe davisiae W. R. Howden 1935-10-25 215 Calaveras 2 1/2 mi e of Creighton (Stanislaus National Forest); Stanislaus National Forest 1584 Comment
  UCD33437  Lewisia rediviva Beecher Crampton 1968-4-30 8251 Calaveras Calaveras County, 9 miles south of San Andreas (direct line) on Pool's Station road. Comment
  SJSU9874  Lewisia triphylla M. D. Fleschner 1965-7-19 Calaveras Tamarack Flat, Calaveras Big Trees State Park 1463 Comment
  UC1103209  Leymus triticoides Joseph P. Tracy 1921-5-19 5643 Calaveras 5 mi ne Copperopolis; Foothill Region, Black Creek 304 Comment
  JEPS16579  Ligusticum grayi W. L. Jepson 1923-8-9 10087 Calaveras Big Meadows 2011 Comment
  SBBG38164  Ligusticum grayi T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CAS-BOT-BC451578  Lilaea scilloides John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52918 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  UC1100159  Lilaea scilloides Herbert L. Mason 1929-4-7 5199 Calaveras 3 mi above Valley Springs Comment
  JEPS62014  Lilium parvum W. L. Jepson 1923-8-17 10193 Calaveras Frenchman Meadow; Dorrington 1432 Comment
  SBBG38160  Lilium parvum T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 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
  OBI12598  Limnanthes alba Robert F. Hoover 1937-5-29 2351 Calaveras Betw. Avery Station and Murphy Comment
  POM146200  Limnanthes alba E. E. Stanford 1927-5-21 324 Calaveras 4 mi. west of Murphy, roadside. 610 Comment
  UCD22722  Limnanthes alba R. D. Kirkwood 1978-5-29 020 Calaveras Collected 1/8 mile south of Avery on Moran Road, just across from the Avery Hotel in a small, open, grassy meadow. 914 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
  SD243170  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 souoth of its junction with Ridge Road, 10.1 mi. ENE (83a^z) of Mokelumne Hill. Roadside depression. 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
  UCD85022  Limnanthes alba subsp. alba Dena Grossenbacher 2009-4-30 983 Calaveras Along San Antonio Creek 2.8 miles southwest of Sheep Ranch off of Fricot Road at Star Valley vineyards. Private property. 316 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
  UCR238432  Limnanthes alba subsp. versicolor George K. Helmkamp, E. A. Helmkamp 2012-4-4 18679 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  JEPS2695 Image available Limnanthes alba var. detonsa A. L. Grant 1915-6-13 Calaveras Avery's Station; ; Avery's Station, Calaveras Co. 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
  UCD85015  Limnanthes douglasii subsp. striata Dena Grossenbacher; Joel Smith 2009-4-25 974 Calaveras Along northwest side of Highway 4, 1.8 miles west of Altaville. Private property. 317 Comment
  UCR74657  Limnanthes gracilis Helen Mac Gavin 1973-1 s.n. Calaveras Sierra Nevada Mtns., near Copperopolis 274 Comment
  UC1736123  Limnanthes montana Dean W. Taylor 1999-5-21 17167 b Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 594 Comment
  SEINET3557549 Image available Limnanthes rosea P. O. Shallert 1945-4-1 C 164 Calaveras 30 miles east of Stockton. Comment
  CHSC9289  Limnanthes striata D. C. Polen 1971-4-4 9 Calaveras In meadows, ca. 20 m e of highway 49 ca 6.6 mi s of San Andreas. 353 Comment
  JEPS77973  Limnanthes striata Edward Lee 1939-4-9 1864 Calaveras on road from Murphy's to Big Trees (road out of Murphy's (n)) Comment
  POM125407  Limnanthes striata Alice Eastwood 1923-4-11 11608 Calaveras Angeles Camp. Comment
  UC1746128  Limnanthes striata Annetta M. Carter 1947-4-5 1785 Calaveras 0.7 mi. W of Copperopolis. Comment
  UC971902  Limnanthes striata Charles T. Mason Jr. 1948-4-25 1155 Calaveras 3.4 mi n Altaville (on State Hwy 49) 304 Comment
  UC971904  Limnanthes striata Charles T. Mason Jr. 1948-4-25 1159 Calaveras 1 mi w Copperopolis (between Farmington and Copperopolis along small stream on n side of State Hwy 4) 274 Comment
  RSA550624  Limnanthes striata Helen Mac Gavin 1973-05 s.n. Calaveras Near Copperopolis. 274 Comment
  UC635573  Limnanthes striata H. E. Parks 1928-4-21 Calaveras near Angels Camp Comment
  JEPS58251  Linanthus bicolor Joseph P. Tracy 1921-5-23 5723 Calaveras 3 mi w Avery; Sierra Nevada Mountains 944 Comment
  UCR197827  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-11 13240 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
  JEPS58310  Linanthus ciliatus Adele Lewis Grant 1915-6-13 Calaveras Calaveras Grove Big Trees 1766 Comment
  SEINET11266085  Linanthus ciliatus George Helmkamp, E. A. Helmkamp 2011-7-12 17735 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point (Garnet Hill 7.5' Q.); 0 1590 Comment
  UC1123997  Linanthus ciliatus W. R. Howden 1935-9-13 165 Calaveras 3 mi sw Tice; Stanislaus National Forest, Big Trees Quad. 1828 Comment
  UC1198583  Linanthus ciliatus Joseph P. Tracy 1940-6-25 16597 Calaveras 17 mi e Big Trees (Ebbetts Pass Highway); Sierra Nevada Mountains 2042 Comment
  UC1221786  Linanthus ciliatus Beecher Crampton 1959-6-2 5295 Calaveras 0.25 mi se Calaveritas 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
  JEPS101675  Linanthus filipes Dean W. Taylor 1999-4-29 17145 Calaveras Table Mountain, ca. 3 air miles E of Murphys, at head of Yea Moe Gulch 822 Comment
  UC23542  Linanthus filipes J. Burtt Davy May 18 1895-May 30 1895 1581 Calaveras Banks of San Antonio Creek Comment
  UC1124030  Linanthus harknessii W. R. Howden 1935-8-15 140 Calaveras 0.75 mi w Big Meadow; Stanislaus National Forest, Big Trees Quad. 2042 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
  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
  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
  UC1714561  Lipocarpha micrantha C. M. Belshaw and A. D. Gifford 1936-7-18 2499 B Calaveras 1 mi nw of San Andreas 213 Comment
  UC673589  Listera convallarioides H. L. Mason July, 1930 5709 Calaveras near Hermit Springs; Blue Creek, tributary of North Fork of Mokelumne River Comment
  UC4703  Listera convallarioides W. H. Brewer Aug 8 1863-Aug 9 1863 2096 Calaveras Carson Pass to Big Trees Comment
  CAS-BOT-BC430892  Lithophragma bolanderi John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52752 Calaveras Camp Nine Road northeast of Vallecito; Sierra Nevada 609 Comment
  CAS-BOT-BC430893  Lithophragma bolanderi John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52797 Calaveras Camp Nine Road northeast of Vallecito; Sierra Nevada 609 Comment
  JEPS47652  Lithophragma bolanderi Jos. Burtt Davy 1897-5-23 1523 Calaveras Murphy's Camp Comment
  UC1127224  Lithophragma bolanderi J. A. Rutter 1935-4-25 165 Calaveras 0.75 mi w Central Ferry; Copperopolis Quad. Comment
  UCD102714  Lithophragma bolanderi W. Robert Powell 1982-5-3 2850 Calaveras 1 mile south of Wallace, west side of Bear Creek. 73 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
  CAS-BOT-BC438124  Lithophragma parviflorum John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52774 Calaveras Camp Nine Road, northeast of Vallecito 609 Comment
  CAS-BOT-BC342119  Logfia filaginoides F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS33554  Logfia gallica W. L. Jepson 1923-5-26 9924 Calaveras San Andrea Comment
  CAS-BOT-BC283392  Lolium multiflorum John Thomas Howell 1954-5-18 29861 A Calaveras Altaville 457 Comment
  CAS-BOT-BC283393  Lolium multiflorum Gladys L. Smith 1959-5-2 s.n. Calaveras Highway 12, Wallace Comment
  UCR241733  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2012-5-31 19111 Calaveras Northern Sierra Nevada Mountains, Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60 deg. ) of West Point 1133 Comment
  SEINET3828386  Lolium perenne subsp. multiflorum George K. Helmcamp, E. A. Helmkamp 2012-1 18998 Calaveras Northern Sierra Nevada Mountians Foothills at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas. 351 Comment
  SEINET4178834 Image available Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2011-3-29 17093 Calaveras East end San Joaquin Valley: along CA-26, 1.8 miles southwest of Valley Springs. 206 Comment
  SEINET7884301 Image available Lomatium caruifolium P. L. Johannsen 1936-1 845 Calaveras 1 miles N. of Valley Springs Pk. Sec. 24 T. 4N., R 10E. Comment
  UCD150874  Lomatium caruifolium var. caruifolium Edith L. Reimers 1963-5-4 45 Calaveras Calaveras County Airport, San andreas. 365 Comment
  UCR197403  Lomatium caruifolium var. caruifolium George K. Helmkamp, E. A. Helmkamp 2008-4-11 13252 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
  UCR232289  Lomatium caruifolium var. caruifolium George K. Helmkamp, E. A. Helmkamp 2011-3-29 17093 Calaveras East end San Joaquin Valley, along CA-26, 1.8 miles southwest of Valley Springs 206 Comment
  SEINET7040176  Lomatium marginatum A. G. Vestal 1962-4-5 Calaveras Ca 3.7 miles west south west of Altaville (Second divide). UTM Zone 10, 708955mE, 4215714mN. Comment
  SBBG28218  Lomatium utriculatum E. E. Stanford 1927-5-7 257 Calaveras Calaveras Cement Works, near San Andreas 152 Comment
  UC249610  Lomatium utriculatum Joseph P. Tracy 1921-5-22 5862 Calaveras Calaveritas Creek on San Andreas Rd. Foothill Region, Calaveritas Creek 304 Comment
  RSA7042  Lomatium vaginatum C. B. Wolf 1933-5-23 4895 Calaveras West Slope Sierra Nevada: 2.2 miles south of Angels on road to Sonora. 457 Comment
  UCD40049  Lonicera conjugialis Rodney Gale Myatt 1970-5-23 235 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SEINET4178794 Image available Lonicera hispidula George K. Helmkamp, E. A. Helmkamp 2010-10-6 17010 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, at the junction with Peregrine Road, 1.85 mi. east (84D) of Mokelumne Hill. 503 Comment
  CAS-BOT-BC240659  Lonicera interrupta W. R. Dudley 1906-8-1 s.n. Calaveras Unspecified Comment
  JEPS12813  Lonicera interrupta Joseph P. Tracy 1921-5-18 5585 Calaveras Copperopolis Foothill Region 304 Comment
  UCR54270  Lotus crassifolius B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1003 Calaveras Sierra Nevada Mtns, Along road in Calaveras Big Trees State Park, near the Calaveras/Tuolumne County line. 1372 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
  UC69632  Lotus humistratus J. Burtt Davy May 18 1895-May 30 1895 1339 Calaveras Copperopolis Comment
  JEPS19441  Lotus micranthus W. L. Jepson 1902-5-18 1809 Calaveras Gwin Mine 335 Comment
  JEPS19442  Lotus micranthus W. L. Jepson 1902-5-18 1772 Calaveras Gwin Mine 335 Comment
  UC1129088  Lotus micranthus P. L. Johannsen 1936-4-17 843 Calaveras 1 mi n Valley Springs Pk.; Jackson Quad. 213 Comment
  UC1562819  Lotus micranthus Barbara Ertter 1986-5-11 6117 Calaveras ca 2 air mi nw Valley Springs (crest of Campo Seco Rd, W of Campo Seco, 1 mi from jct Bueno Vista Rd) 121 Comment
  RSA6595  Lotus micranthus Carl B. Wolf 1933-5-23 4900 Calaveras 3.6 miles N of Angels on rd. to San Andreas. W Slope Sierra Nevada. 457 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
  UCR182149  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-8 11482 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
  UCR232166  Lotus purshianus var. purshianus George K. 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 1854 Comment
  UCR233101A  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17733 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-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
  UCR230116  Lotus uliginosus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17849 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  UCR235455  Lupinus adsurgens George K. Helmkamp, E. A. Helmkamp 2012-5-15 18986 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
  UCR232288  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
  CAS-BOT-BC198381  Lupinus albifrons C. B. Wolf 1933-5-23 4903 Calaveras 4 3/10 mi. No. of San Andreas on raod to Mokelumne Hill 365 Comment
  UC1129316  Lupinus albifrons P. L. Johannsen 1936-6-16 914 Calaveras 1.25 mi ne Mountain Ranch; Jackson quad. 762 Comment
  RSA6590  Lupinus albifrons var. albifrons Carl B. Wolf 1933-5-23 4903 Calaveras 4 3/10 mi. no. of San Andreas on road to Makelumne Hill. 366 Comment
  CAS-BOT-BC201359  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1941-4-23 8688 Calaveras Between Mokelumne Hill and San Andreas 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
  UC127538  Lupinus benthamii J. Burtt Davy May 18-30, 1895 1561 Calaveras from Murphy's to Sheep Ranch Comment
  UCR197325  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2008-3-22 13214 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
  UCR218148  Lupinus bicolor George K. Helmkamp, Amy Barnes 2010-5-7 15982 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
  UCR241758  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-31 19112 Calaveras Northern Sierra Nevada Mountains, Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60 deg. ) of West Point 1133 Comment
  UCR250347  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20709 Calaveras Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  CDA27404  Lupinus bicolor R. P. Allen 1960-4-12 Calaveras Highway 49/4, 4 miles east of San Andreas. 0 Comment
  RSA26410  Lupinus bicolor subsp. microphyllus Alice Eastwood, John T. Howell 1941-4-23 8690 Calaveras San Andreas Comment
  RSA77714  Lupinus bicolor subsp. tridentatus C. P. Smith 1923-6-27 3756 Calaveras Mokelumne Hill 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
  UC2044444  Lupinus concinnus Belinda Lo with Daniel Palmer and Joy Brown 2014-4-16 138 Calaveras Stanislaus National Forest, Winton Road Comment
  UCD108135  Lupinus latifolius F. C. Raney 1964-10-5 s.n Calaveras 14 miles from West Point, Middle Fork Mokelumne River. Comment
  RSA115739  Lupinus latifolius subsp. longipes Percy C. Everett, E. K. Balls 1956-7-10 22016 Calaveras 5 miles southeast of Vallecito on road to Sonora. 930 Comment
  JEPS65293  Lupinus latifolius var. columbianus A. L. Grant 1915-6-12 Calaveras Avery's Sta. Comment
  UC249674  Lupinus latifolius var. columbianus Joseph P. Tracy 1921-5-23 5741 Calaveras near Avery; Sierra Nevada Mountains, near Avery 944 Comment
  SEINET13276811 Image available Lupinus microcarpus var. densiflorus George K. Helmkamp, Mary Alice Barnes 2013-1 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 (Mokelumne Hill 7.5' Q.) 437 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
  JEPS77281  Lupinus nanus Robert M. Lloyd 1963-4-27 2417 Calaveras on road to Sonora State Highway 4, 1.7 mi s Copperopolis; s of Copperopolis Comment
  UC1129621  Lupinus nanus N. K. Carlson 1936-4-7 306 Calaveras 1 mi ssw Sugarloaf Mountain; Copperopolis Quad. Comment
  UC1129635  Lupinus nanus H. S. Yates 1935-4-26 5273 Calaveras 2 mi w Compo Seco; Jackson Quadrangle Comment
  UCD109231  Lupinus nanus W. R. Powell 1968-5-20 1520 Calaveras 4 miles east-southeast of Railroad Flat. 1188 Comment
  JEPS65431  Lupinus polyphyllus var. burkei W. L. Jepson 1923-8-17 10186 Calaveras Dorrington; Frenchman Meadow 1432 Comment
  SD131049  Lupinus stiversii D. E. Breedlove, M. Bourell, R. Patterson 1987-6-8 66416 Calaveras 3.5 miles west of Camp Connell on Summit Level Road 1584 Comment
  UC1129718  Lupinus stiversii J. A. Rutter 1935-5-14 195 Calaveras 1 mi n O'Byrnes Ferry; Table Mtn 327 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
  RSA122412  Lupinus stiversii J. A. Rutter 1935-5-14 195 Calaveras Table Mountain, 1 mile north of O'Byrnes Ferry. 328 Comment
  UC3041  Luzula cascadensis Edw. L. Greene June 1889 Calaveras Comment
  RSA113101  Luzula comosa Percy C. Everett, E. K. Balls 1956-7-11 22033 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  SEINET3440027 Image available Luzula comosa George K. Helmkamp, E. A. Helmkamp 2012-5-15 18964 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road, 1.4 mi east of Pope Road in San Andreas 387 Comment
  UCD40190  Luzula comosa Rodney Gale Myatt 1970-5-23 297 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCR197506  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2008-5-8 13424 Calaveras Sierra Nevada Mountains Foothills, Skull Flat Road, 2.5 miles north of its junction with Winton Road, northeast of West Point 916 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-BC436647  Luzula comosa var. laxa W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC441215  Luzula macrantha T. C. Fuller 1962-5-1 8310 Calaveras Fricot School, slope below faculty residences Comment
  RSA113098  Luzula parviflora Percy C. Everett, E. K. Balls 1956-7-11 22036 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  UCD40317  Luzula subsessilis Rodney Gale Myatt 1970-5-23 220 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 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
  UC1122872  Lythrum hyssopifolia N. K. Carlson 1936-4-10 380 Calaveras Smith Flat 266 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
  CDA2817  Maclura pomifera W. B. Andahl 1959-10-12 3121 Calaveras Mrs. H. Newton property, San Andreas. 0 Comment
  SEINET5712173  Madia Lowell E. Urbatsch, Imre Eifert 1973-1 1381 Calaveras Just S of Carson Hill, along Hwy 49, 3 mi NW of Stanislaus River.; Carson Hill Comment
  JEPS40355  Madia elegans W. L. Jepson 1890-8-5 Calaveras Half-way House Calaveras Big Tree Road Comment
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Jan 25 2008
  UC830831  Madia elegans Carl B. Wolf 1933-8-8 5204 Calaveras 1/2 mi s Mokelumne Hill (on road to San Andreas); W. slope Sierra Nevada 457 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
  UC1035820  Madia elegans Annie M. Alexander and Louise Kellogg 1943-9-25 3530 Calaveras along road e from Jackson (near Jackson); Sierra Nevada Comment
  JEPS119470  Madia elegans subsp. densifolia George K. Helmkamp with E. A. Helmkamp 2010-10-6 17003 Calaveras n SNF: Along CA-26, 0.6 mi east of CA-49 at Mokelumne Hill. Comment
  UCR200940  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2008-9-30 14174 Calaveras Foothills, northern Sierra Nevada Mountains, Campo Seco Road at its junction with CA-49 462 Comment
  POM362130  Madia elegans subsp. elegans Wm. Martin 1971-9-19 20653 Calaveras 2 miles south of Angels Camp on Highway 49 415 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-BC344290  Madia exigua F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 396 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
  RSA794894  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-7-12 17728 Calaveras Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point. 1503 Comment
  CAS-BOT-BC334655  Madia glomerata Roxana S. Ferris 1952-9-3 12589 Calaveras Between Big Meadow and Lake Alpine about 4 miles west of Lake Alpine Comment
  SBBG127570  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15334 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  UCR215802  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15334 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR233102A  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17734 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
  SEINET4178613 Image available 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 of West Point. 802 Comment
  UC1069883  Madia gracilis H. S. Yates 1934-7-1 4026 Calaveras 1 mi sw Moran; Stanislaus National Forest, Big Trees Quadrangle 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-BC7473  Madia gracilis subsp. collina David Daniels Keck 1932-6-28 1527 Calaveras North City limits of Vallecita (E. of Angel's Camp on road to Murphys) Comment
  RSA176612  Madia gracilis subsp. gracilis John H. Thomas 1961-5-21 9435 Calaveras Vallecito 534 Comment
  POM190465  Madia gracilis subsp. gracilis D. D. Keck 1932-6-28 1527 Calaveras Sierra Nevada. North city limits of Vallecita ( E. of Angel's Camp on road to Murphy's). Comment
  UCR59450  Madia minima B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-30 0984 Calaveras Sierra Nevada Mtns., Stanislaus National Forest, Hell's Kitchen Scenic Overlook, c. 9 mi. east of Calaveras Big Trees State Park on St. Hwy 4 2073 Comment
  UCR250624  Madia rammii George K. Helmkamp, Mary Alice Barnes 2013-4-24 20399 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-BC345242  Madia subspicata Clare B. Hardham 1975-6-5 20437 Calaveras North of Copperopolis on road to Altaville Comment
  JEPS119453  Madia subspicata George K. Helmkamp with E. A. Helmkamp 2011-7-12 17737 Calaveras Northern Sierra Nevada Mountains: Winton Road (Forest Route 7N03), 16.2 miles east of its junction with CA-26 in West Point. Comment
  JEPS40335  Madia subspicata Joseph P. Tracy 1921-5-21 5651 Calaveras Copperopolis Foothill Region, Blue Oak and Digger Pine Belt 304 Comment
  UCD80095  Madia subspicata CNPS SN Foothill Team 2005-5-25 SNFN 0218 Calaveras BOR/BLM New Melones, New Melones Reservoir - Bowie Flats. 327 Comment
  UC1069888  Madia subspicata R. D. Roseberry 1935-5-31 207 Calaveras 1/2 mi sw of BM 1092; Jackson Quadrangle Comment
  RSA0049946  Madia yosemitana George K. Helmkamp, E. A. Helmkamp 2012-5-31 19114 Calaveras Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60 deg ) of West Point 1133 Comment
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Nov 1 2018
  CAS-BOT-BC452587  Maianthemum racemosum Debra K. Trock 2006-6-12 491 Calaveras just off Highway 4 at entrance to National Forest Service Road 6N71Y, and 0.4 miles from Camp Connell 1484 Comment
  RSA113099  Maianthemum racemosum subsp. amplexicaule Percy C. Everett, E. K. Balls 1956-7-11 22035 Calaveras 1.2 mi NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass road. Comment
  CAS-BOT-BC508537  Maianthemum racemosum subsp. amplexicaule W. R. Dudley 1906-8-12 s.n. Calaveras Big Tree Grove Comment
  POM146168  Maianthemum racemosum subsp. amplexicaule E. E. Stanford 1927-5-21 373 Calaveras About 4 miles SE of Avery 1220 Comment
  UC527368  Malacothamnus fremontii C. B. Wolf 1931-9-12 1302 Calaveras 1.5 mi Burson (on the road to Valley Springs. Slope between road and R.R.) 152 Comment
  UCD116368  Malacothamnus fremontii W. Robert Powell 1976-5-27 2398 Calaveras 0.1 mi E of bridge across Whiskey Creed arm of New Hogan Reservoir. 228 Comment
  SEINET11930025  Mammillaria goodridgei S. B. Parish, Parish, W. F. 1882-1 460 Calaveras Vallecito Comment
  JEPS77982  Marah watsonii Edward Lee 1936-4-10 1879 Calaveras on road from Murphy's (north) to Big Trees; San Antonio Canyon Comment
  CDA16487  Marsilea vestita subsp. vestita G. F. Hrusa 2000-6-12 15456 Calaveras Sierra Nevada; Creekbed of Black Creek, ~3 mi. S of Copperopolis. 198 Comment
  CAS-BOT-BC348044  Matricaria discoidea F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 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
  UCR238419  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2012-4-4 18711 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-BC422627  Meconella californica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UCR257180  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2013-11-9 22474 Calaveras Sierra Nevada Mountains Foothills, Gwin Mine Road, 1.3 rd. miles north of Paloma Rd. at Paloma, 3.3 miles SW (242 deg. air) of Mokelumne Hill 384 Comment
  SEINET3411996 Image available Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2012-4-4 18672 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 0.6 mile NE of it junction with Paloma Road, 4.5 km SW (213 degrees) of Mokelumne Hill 489 Comment
  UCR217834  Medicago polymorpha George K. Helmkamp, Amy Barnes 2010-5-7 15966 A Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  POM146299  Melica bulbosa E. E. Stanford 1927-5-21 317 Calaveras About 3 miles west of San Andreas 305 Comment
  CDA16494  Melica californica G. F. Hrusa 2000-6-12 15447 Calaveras Sierra Nevada; Creekbed margin of Black Creek, ~3 mi. S of Copperopolis. Area dry, gravelly. Uncommon. Annual. Scour zone. 198 Comment
  SBBG115766  Melica californica B. Crampton 1968-4-30 8243 Calaveras San Andreas Rd, rd to Kentucky House just W of town 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
  UCD86926  Melica californica Beecher Crampton 1959-6-2 5311 Calaveras 3 miles east of Jesus Maria. Comment
  UCD86934  Melica californica Beecher Crampton 1968-4-30 8241 Calaveras Calaveras County, ca. 2 miles N.E. of Wallace, just south of Lake Camanche. Comment
  UCD87011  Melica californica Allan Fetters 1958-5-10 s.n. Calaveras foothill slope along State Hwy. 4. near Murphy's. 762 Comment
  JEPS96651  Melica californica var. californica Dean W. Taylor 1998-4-30 16368 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
  SEINET7040168  Melica californica var. nevadensis 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-BC280999  Melica imperfecta Beecher Crampton 1959-6-2 5332 Calaveras Cliffs along N side of the N fork of the Calaveras River, ca 1.5 miles W of Jesus Maria Comment
  CAS-BOT-BC281403  Melica imperfecta John Thomas Howell; et al. 1978-4-5 52795 Calaveras Near Stanislaus RIver bridge, Camp Nine Road NE of Vallecito 335 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
  UCD88852  Melica torreyana Beecher Crampton 1959-6-2 5274 Calaveras 1 mile west of Camanche. Comment
  UCR256973  Melica torreyana George K. Helmkamp 2014-5-17 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 608 Comment
  UCD108011  Melilotus albus P. L. Johannsen 1936-6-4 895 Calaveras Kentucky House. 274 Comment
  CHSC56984  Melilotus indicus Steven Triano 1988-5-1 131 Calaveras Ca 200 ft n of Hawver Road. 414 Comment
  SEINET5644904  Mentha pulegium D. W. McNeal 1972-7-25 1168 Calaveras New Hogan Reservoir ca. 1/4 miles east of the N. Shore Camp Area, 2.5 miles southeast of Hwy. 12.; 0 Comment
  UC883404  Mentha pulegium F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UC24934  Mertensia ciliata unknown Calaveras Big Trees or Strawberry Valley 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
  SEINET11601982 Image available Microseris nutans M. J. Williams, J. T. Howell 1977-9-2 77- 53 -5 Calaveras Intersection of Hwy. 4 and Utica Reservoir road. Near Hell's Kitchen Vista. 2042 Comment
  UCD40089  Mimulus arvensis Rodney Gale Myatt 1970-5-29 340 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCD40101  Mimulus arvensis Rodney Gale Myatt 1970-5-23 249 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  JEPS15609  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with G. Thomas Robbins 1955-5-5 5013 Calaveras bluff just s Pardee Dam (across river); Mokelumne River 152 Comment
  RSA420303  Mimulus aurantiacus var. aurantiacus Francis W. Pennell 1940-6-1 25637 Calaveras route 49, 3 mil. south of Mokelumne Hill 396 Comment
  RSA6968  Mimulus aurantiacus var. aurantiacus Carl B. Wolf 1933-5-23 4908 Calaveras 1 mi. so. of Mokelumne Hill on rd. to San Andreas 457 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
  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
  UC41886  Mimulus bicolor E. R. Drew 1887-6-28 Calaveras Big Trees 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
  UCD85068  Mimulus bicolor Dena Grossenbacher 2009-5-20 1027 Calaveras About 70 meters east of Highway 4, 0.6 miles NW of Avery Sheep Ranch Road Junction. 1036 Comment
  UCR230142  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-5-21 17346 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
  RSA112988  Mimulus bicolor Percy C. Everett, E. K. Balls 1956-7-11 22048 Calaveras 2 miles NE. from Big Trees, State Hwy. 4, Ebbetts Pass road. 1463 Comment
  UCR229463  Mimulus breweri George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18048 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 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
  RSA97137  Mimulus breweri R. M. Straw 1954-6-25 716 Calaveras Meadow on Ebbetts Pass road, Pacific slope Sierra Nevada 1982 Comment
  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
  JEPS83555  Mimulus guttatus Dr. Mark Macnair 1985-5-1 Calaveras McNulty Mine Comment
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Jun 25 2013
  RSA115733  Mimulus guttatus Percy C. Everett, E. K. Balls 1956-7-11 22022 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  RSA794529  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16706 Calaveras Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  UCR173990  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10797 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 0.2 mile north of West Point 838 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
  UCR184946  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11841 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
  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
  JEPS25053  Mimulus inconspicuus Joseph P. Tracy 1921-5-23 5735 Calaveras valley 3 mi w Avery; Sierra Nevada Mountains 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
  JEPS10494  Mimulus microphyllus Joseph P. Tracy 1921-5-18 5596 Calaveras Copperopolis 304 Comment
  RSA109823  Mimulus nanus var. mephiticus Percy C. Everett, E. K. Balls 1956-7-12 22108 Calaveras 2.3 mi ne. from Big Meadow, State Hwy 4, Ebbetts Pass road. 2088 Comment
  UC1196795  Mimulus nanus var. mephiticus Joseph P. Tracy 1940-6-25 16599 Calaveras 17 mi e Calaveras Big Trees (Ebbet's Pass Highway); Sierra Nevada Mountains 2042 Comment
  POM147803  Mimulus nanus var. mephiticus E. E. Stanford 1927-7-11 667 Calaveras Near No. Fork Stanislaus River. Stanislaus Nat. For. 1677 Comment
  JEPS7787  Mimulus nasutus G. Thomas Robbins 1953-5-8 3524 Calaveras 4.7 mi w, along Mokelumne Hill-Glencoe road Glencoe; Rich Gulch, Mokelumne Hill 457 Comment
  JEPS81231  Mimulus nasutus 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
  UCD85065  Mimulus nasutus Dena Grossenbacher 2009-5-20 1024 Calaveras About 70 meters east of Highway 4, 0.6 miles NW of Avery Sheep Ranch Road Junction. 1036 Comment
  UC1063153  Mimulus pardalis C. M. Belshaw 1936-4-16 1895 Calaveras se face Table Top Mt.; Copperopolis Quadrangle Comment
  JEPS9862  Mimulus pilosus W. L. Jepson 1890-8-4 39 m Calaveras near San Andreas; Sierra Nevada, Calaveras River Comment
  UC26909  Mimulus pilosus J. Burtt Davy 1895-5-1 Calaveras Murphy's Camp Comment
  RSA113054  Mimulus primuloides Percy C. Everett, E. K. Balls 1956-7-11 22065 Calaveras 4.3 mi. sw. from Big Meadow, state Hwy. 4, Ebbetts Pass Road. 1982 Comment
  JEPS7774  Mimulus pulchellus G. Thomas Robbins 1953-5-7 3517 Calaveras 4 mi e Murphys (along Ebbetts Pass road) 975 Comment
  JEPS83786  Mimulus pulchellus D. W. McNeal 1987-5-28 3190 Calaveras near Wilseyville (along trail from Lodestar camp to the Middle Fork of the Mokelumne River) Comment
  RSA535789  Mimulus pulchellus David M. Thompson 1988-5-15 898 Calaveras 4 miles NE of Murphy's, 2.4 miles NE of Utica Powerhouse Road along Hwy 4, 0.1-.015 mile NE of main entrance to Forest Meadows Shopping Center and Golf Resort. Close to Snowberry Court, off the private Forest Meadows Drive. 976 Comment
  UCD122840  Mimulus pulchellus W. R. Powell 1968-5-21 1525 Calaveras 3.3 miles south of West Point. 792 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
  UCR215784  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15349 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  JEPS28970  Mimulus torreyi Joseph T. Gregory 1933-7-3 302 Calaveras Wolfboro Boy Scout Camp Canyon of North Fork Stanislaus River 1737 Comment
  JEPS8118  Mimulus torreyi W. L. Jepson 1923-8-7 10062 Calaveras Dorrington 1463 Comment
  JEPS8130  Mimulus torreyi A. L. Grant 1915-6-13 1 m Calaveras Avery station Comment
  RSA115769  Mimulus torreyi Percy C. Everett, E. K. Balls 1956-7-10 22020 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy. 4, Ebbetts Pass Rd. 1524 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
  UC569870  Mimulus tricolor C. M. Belshaw 1936-4-27 2006 Calaveras 1.3 mi e Towers; Jackson Quadrangle 335 Comment
  JEPS11723  Mimulus viscidus var. viscidus Francis W. Pennell 1940-5-31 25617 Calaveras w Murphys (on Route 4, w of Douglas Flat) 579 Comment
  RSA296393  Mimulus viscidus var. viscidus Adele Lewis Grant 1915-6-12 6 Calaveras Vallecito. 533 Comment
  RSA421056  Mimulus viscidus var. viscidus Francis W. Pennell 1940-5-31 25617 Calaveras Route 4. West of Douglas Flat, w. of Murphys. 579 Comment
  CAS-BOT-BC174678  Minuartia cismontana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC174679  Minuartia cismontana John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52980 Calaveras 2 1/2 miles sw. of Avery on Sheepranch road 1036 Comment
  CHSC22986  Minuartia douglasii Robert A. Schlising 1963-4-27 2529 Calaveras Sierra Nevada. Table Mountain, NW of bridge over Stanislaus River on O'Byrnes Ferry Road to Copperopolis. 335 Comment
  RSA109828  Minuartia nuttallii subsp. gracilis P. C. Everett, E. K. Balls 1956-7-12 22115 Calaveras 0.5 miles SW from Calaveras-Alpine County line, State Hwy 4, Ebbetts Pass road. 2149 Comment
  UC25465  Monardella breweri subsp. lanceolata J. Burtt Davy May 18 1895-May 30 1895 1615 Calaveras Near Sheep Ranch 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-BC222754  Monardella odoratissima G. L Smith 1958-6-28 973 Calaveras 3 miles north of San Andreas Comment
  RSA408718  Monardella odoratissima Cyril R. Owen 1927-10-7 s.n. Calaveras YMCA Conf 2134 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
  SEINET13276816 Image available Monardella sheltonii George K. Helmkamp, Mary Alice Barnes 2013-1 20634 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg. ) of Valley Springs (Valley Springs 7.5' Q.) 279 Comment
  CAS-BOT-BC220209  Monardella stebbinsii Alice Eastwood 1929-9-2 s.n. Calaveras Murphys Comment
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Jul 19 2018
  UC573530  Monardella villosa subsp. villosa P. L. Johannsen 1936-5-29 889 Calaveras 3/4 mile southeast of Dogtown 426 Comment
  UC1076529  Montia linearis Herbert L. Mason 1936-4-11 11059 Calaveras Creek s of Sheep Ranch (San Antonio Creek); San Antonio Creek Comment
  CAS-BOT-BC445117  Montia parvifolia W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  RSA129314  Muhlenbergia filiformis C. M. Belshaw 1936-7-4 2430 Calaveras 2 miles NE of Dorrington. 1616 Comment
  UC1103783  Muhlenbergia filiformis Joseph P. Tracy 1940-6-25 16606 Calaveras Ebbets Pass Road at junction of Wolfboro Road (about 19 mi e of Calaveras Big Trees); Sierra Nevada Mountains, Big Meadows 2011 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
  UC2044530  Myriopteris gracillima Belinda Lo with Daniel Palmer 2014-5-17 64 Calaveras Stanislaus National Forest, McKays Comment
  UCD40178  Nassella Rodney Gale Myatt 1970-5-23 301 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SEINET3140214  Nassella formicarum R. W. Spellenberg, R. J. Soreng 1980-4-22 5468 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  UCD87547  Nassella pulchra John Thomas Howell 1930-4-13 4697 Calaveras 3 miles west of San Andreas. On raod to Valley Springs. Comment
  RSA113048  Navarretia capillaris Percy C. Everett, E. K. Balls 1956-7-12 22101 Calaveras 1 mi. SW from Big Meadow, State Highway 4, Ebbetts Pass Road 2073 Comment
  SBBG30791  Navarretia divaricata T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  SBBG6280  Navarretia divaricata T. L. Secrest 1950-6-29 Calaveras Camp Connell 1524 Comment
  SD87633  Navarretia divaricata Frank W. Peirson 1935-7-23 11541 Calaveras Big Meadow, N. Fork Stanislaus River Region 1981 Comment
  UC52437 Image available Navarretia divaricata J. Burtt Davy MAY 18-30, 1895 1623 Calaveras Comment
  UC963777  Navarretia divaricata Herbert L. Mason 1926-5-31 3353 Calaveras 1.2 mi sw Calaveras Big Trees (on Road) Comment
  JEPS70274  Navarretia eriocephala Joseph P. Tracy 1921-5-18 5593 Calaveras Copperopolis Foothill Region 304 Comment
  UC52808  Navarretia eriocephala J. Burtt Davy May 18 1895-May 30 1895 1377 Calaveras Copperopolis Comment
  JEPS70301  Navarretia filicaulis W. L. Jepson 1902-10-6 2174 a Calaveras Gwin Mine 335 Comment
  JEPS70331  Navarretia intertexta W. L. Jepson 1923-5-28 9946 Calaveras 5 mi w San Andreas Comment
  JEPS70332  Navarretia intertexta W. L. Jepson 1923-5-25 9909 Calaveras Valley Springs 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
  UC52851  Navarretia intertexta J. Burtt Davy May 18 1895-May 30 1895 1378 Calaveras Copperopolis Comment
  UC52870  Navarretia intertexta J. Burtt Davy May 18 1895-May 30 1895 1224 Calaveras Milton Comment
  JEPS123175  Navarretia intertexta David Gowen with Leigh Johnson, Mark Mort 2009-5-28 1035 Calaveras North end of New Hogan Reservoir. Comment
  CDA16463  Navarretia intertexta subsp. intertexta G. F. Hrusa 2000-6-12 15483 Calaveras Sierra Nevada; Tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  UC1561425  Navarretia intertexta subsp. intertexta Barbara Ertter 1986-5-11 6081 Calaveras w of Jenny Lind (1.4 mi from Hwy 26, on Milton Rd, at jct of Senic Valley Rd) 60 Comment
  RSA87964  Navarretia leptalea Verne Grant, Alva Grant 1954-6-25 9438 Calaveras Ebbetts Pass Road 2043 Comment
  CAS-BOT-BC261668  Navarretia leptalea subsp. leptalea George K. Helmkamp; E. A. Helmkamp 2011-7-12 17736 Calaveras Sierra Nevada Mountains: Winton Road (Forest Route 7N03), 16.2 miles east of its junction with CA-26 in West Point 1668 Comment
  UC570559  Navarretia leptalea subsp. leptalea Frank W. Peirson 1935-7-23 11543 Calaveras Big Meadow N Fork Stanislaus River Region, Big Meadow 1981 Comment
  UC106893  Navarretia leptalea subsp. leptalea unknown 1890-7-2 Calaveras Big Trees Comment
  JEPS12980  Navarretia mellita Rimo Bacigalupi with G. T. Robbins 1955-5-5 5026 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 137 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
  SEINET5642391  Navarretia paradoxiclara Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -033 Calaveras Off Hwy 49, in small channel in steep slope leading to river on NW bank, and at base of adjacent serpentine hill (road cut, but on hill, not directly adjacent to road). 227 Comment
  CDA16460  Navarretia pubescens G. F. Hrusa 2000-6-12 15486 Calaveras Sierra Nevada; Along tributary of Black Creek, ~3 mi. S of Copperopolis. 182 Comment
  HSC70506  Navarretia pubescens J. P. Tracy 1921-5-18 5592 Calaveras Copperopolis 305 Comment
  JEPS70433  Navarretia pubescens W. L. Jepson 1923-5-28 9941 Calaveras 5 mi w San Andreas Comment
  JEPS70438  Navarretia pubescens Joseph P. Tracy 1921-5-18 5592 Calaveras Copperopolis 304 Comment
  JEPS79939  Navarretia pubescens Joseph P. Tracy 1921-5-18 5592 Calaveras Copperopolis Foothill Region 304 Comment
  SEINET200630  Navarretia pubescens Joseph P. Tracy 1921-5-18 5592 Calaveras Copperopolis 305 Comment
  UC570237  Navarretia pubescens P. L. Johannsen 1936-5-26 876 Calaveras 2 mi nw Altaville; 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
  JEPS70496  Navarretia tagetina Joseph P. Tracy 1921-5-21 5661 Calaveras Salt Springs Valley 304 Comment
  SD129717  Navarretia tagetina Barbara Ertter 1986-5-11 6080 Calaveras W of Jenny Lind, 1.4 mi. from Hwy 26 on Milton Rd., at jct Senic Valley rd.; edges of dried vernal pools in grassy field, ca. 200 ft. 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
  RSA0042390  Nemophila heterophylla George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20680 Calaveras Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  RSA0093528  Nemophila heterophylla George K. Helmkamp, Mary Alice Barnes 2013-4-24 20396 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
  SD241046  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2011-5-21 17351 Calaveras Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at junction with Wharregard Road and beside Esperanzo Creek, 8.3 miles NW (289a^z) of Arnold (Fort Mountain 7.5'Q) 758 Comment
  UCR250659  Nemophila heterophylla George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20680 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
  POM252418  Nemophila heterophylla Lincoln Constance, J. L. Morrison 1938-4-29 2162 Calaveras 3 miles west of San Andreas, Sierra Nevada foothills. 305 Comment
  SEINET9325510  Nemophila heterophylla Unknown 1993-4-21 10812 Calaveras Calaveras Co., CA (elev 340m) 340 Comment
  JEPS1500  Nemophila maculata A. L. Grant 1915-6-13 Calaveras Calaveras Big Trees 1766 Comment
  UC592131  Nemophila maculata H. L. Mason 1926-5-31 3345 Calaveras one mi w Calaveras Grove; w of Calaveras Grove Comment
  UC880896  Nemophila maculata Lewis S. Rose 1941-4-24 41173 Calaveras 4 mi s Sheep Ranch; s of Sheep Ranch 731 Comment
  POM196029  Nemophila maculata A. J. Patzer 1929-4-14 s.n. Calaveras Near Valley Springs. Comment
  SEINET3557516 Image available Nemophila menziesii P. O. Schallert 1945-4-1 C 150 Calaveras Calaveras, Moist places near Valley Spring. Comment
  UCR245582  Nepeta cataria George K. Helmkamp, Amy Barnes 2013-9-24 22347 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 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
  CAS-BOT-BC233454  Nicotiana glauca John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52941 Calaveras Mokelumne Hill 457 Comment
  UC249570  Odontostomum hartwegii Joseph P. Tracy 1921-5-18 5603 Calaveras Copperopolis Foothill Region, Copperopolis 304 Comment
  UCSB26068  Oenanthe sarmentosa Constance, Lincoln; Chuang, T. 1964-7-1 Calaveras Coyote Creek between Vallecito and Douglas Flat 518 Comment
  CAS-BOT-BC349932  Onopordum acanthium T. C. Fuller 1970-6-23 19757 Calaveras White Pines, Sierra Nevada 121 Comment
  UC27852  Orobanche bulbosa J. Burtt Davy May 18 1895-May 30 1895 1625 Calaveras slopes and summit of the Table Hills near Sheep Ranch and El Dorado Reservoir El Dorado Reservoir; Table Hills Comment
  UC1125584  Orobanche fasciculata J. A. Rutter 1935-5-14 198 Calaveras Table Mountain 1/2 mile W of Long Canyon. Copperopolis 7.5' Quad. Comment
  CAS-BOT-BC500250  Orobanche uniflora subsp. occidentalis Barbara T. Menzies 1976-1-1 133 Calaveras Sierra Nevada: Near Ramsey's Crossing, North Fork Stnislaus 1463 Comment
  CAS-BOT-BC500293  Orobanche uniflora subsp. occidentalis Ira L. Wiggins; Dorothy B. Wiggins 1961-6-12 16414 Calaveras Near summit of Cedar Pass betwen Alturas & Cedarville 1935 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
  CAS-BOT-BC238371  Orthocarpus Gladys L. Smith 1978-4-24 s.n. Calaveras Hill between Mokelumne Hill and West Point 609 Comment
  POM202771  Orthocarpus cuspidatus subsp. copelandii M. S. Jussel 1930-7-13 s.n. Calaveras Camp Baxter, 20 miles from Dorrington. Comment
  UCR207445  Osmorhiza brachypoda George K. Helmkamp, E. A. Helmkamp 2009-7-30 15320 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  CDA25215  Oxalis laxa G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13250 Calaveras Sierra Nevada Mountains Foothills; Along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) southeast of San Andreas. Comment
  SD241115  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2012-5-15 18990 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 (San Andreas 7.5') 351 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
  UCR218167  Oxalis laxa George K. Helmkamp, Amy Barnes 2010-5-7 15978 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
  UCR235501  Oxalis laxa George K. Helmkamp, E. A. Helmkamp 2012-5-15 18990 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
  JEPS15798  Oxypolis occidentalis W. L. Jepson 1923-8-17 10191 Calaveras Frenchman Mdw. Dorrington Comment
  JEPS15799  Oxypolis occidentalis W. L. Jepson 1923-8-17 10191 Calaveras Frenchman Mdw. Dorrington Comment
  UCD88394  Panicum acuminatum var. fasciculatum Beecher Crampton 1959-6-2 5321 Calaveras Jesus Maria. Jesus Maria Creek. Comment
  UC1131611  Panicum capillare C. M. Belshaw 1936-7-18 2505 A Calaveras 1 mi nw San Andreas; Jackson Quad. Comment
  UCR249565  Parvisedum pentandrum George K. Helmkamp 2013-3-14 20188 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
  JEPS40884  Parvisedum pumilum M. A. Reif 1962-4-1 Calaveras 12 mi w of Valley Springs (along State Highway 8); State Highway 8 243 Comment
  JEPS77310  Parvisedum pumilum Robert M. Lloyd 1963-4-27 2441 Calaveras on road to State Highways 108 and 120, 7 mi s Copperopolis (Table Mt.); Table Mt. 335 Comment
  SD260212  Parvisedum pumilum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20409 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 1.9 milse east of its juncton with CA-26 in West Point (West Point 7.5'Q) 651 Comment
  UC1127130  Parvisedum pumilum C. M. Belshaw 1936-4-11 1853 Calaveras Table Top Mountain 213 Comment
  UC1127134  Parvisedum pumilum N. K. Carlson 1936-4-7 310 Calaveras 1 mi ssw of Sugar Loaf 289 Comment
  UC570283  Parvisedum pumilum C. M. Belshaw 1936-4-11 1853 Calaveras Table Top Mountain 213 Comment
  UCD120153  Pectocarya pusilla W. R. Powell 1968-5-7 1485 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  JEPS10412  Pedicularis densiflora R. F. Hoover 1939-4-16 4032 Calaveras Comanche Comment
  UCD40228  Pellaea bridgesii Rodney Gale Myatt 1972-6-1 1441 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 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
  RSA167777  Pellaea mucronata R. F. Thorne, Percy C. Everett 1964-4-16 33715 Calaveras 2.1 miles up Hawver Road and ca 3.5 miles north of San Andreas 457 Comment
  UC1063626  Pellaea mucronata var. mucronata C. M. Belshaw 1936-4-16 1884 A Calaveras 4 mi w of Columbia (toward Angels Camp); Big Trees Quadrangle Comment
  UC62466  Pellaea mucronata var. mucronata J. Burtt Davy May 18 1895-May 30 1895 1360 Calaveras Comment
  RSA0115744  Penstemon azureus subsp. angustissimus George K. Helmkamp 2014-5-17 22880 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill. 518 Comment
  UC54985  Penstemon azureus var. angustissimus Jos. Burtt Davy May 1895 1616 Calaveras near Sheep Ranch; near Sheep Ranch 762 Comment
  UCD19570  Penstemon laetus Gerald Dickinson 1963-7-9 88 Calaveras Hwy. 4, one mile east of Calveras Big Trees State Park. 1584 Comment
  RSA109807  Penstemon newberryi subsp. newberryi Percy C. Everett, E. K. Balls 1956-7-12 22116 Calaveras 0.5 mi. SW from Calaveras - Alpine Co. line, State Highway 4, Ebbetts Pass Road 2149 Comment
  CAS-BOT-BC245687  Penstemon newberryi var. newberryi G. L. Stebbins 1972-5-28 8088 Calaveras Mokelumne River at Bruce's Crossing 868 Comment
  CAS-BOT-BC239424  Penstemon rydbergii var. oreocharis W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir Comment
  UCD33209  Pentachaeta exilis Beecher Crampton 1967-5-9 7904 Calaveras 3.5 miles north of Copperopolis. 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
  SEINET10665160 Image available Pentagramma triangularis subsp. triangularis Richard R. Halse 1977-5-25 Halse 1580 Calaveras Along State Highway 49, ca. 1 mile S of the Mokelumne River/Amador County Line. T05N R11E S11. 341 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
  UC1389976  Perideridia kelloggii T. I. Chuang 1963-6-23 5874 Calaveras near Camanche Comment
  SBBG30811  Perideridia parishii T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  JEPS12396  Perideridia parishii subsp. latifolia W. L. Jepson 1923-8-10 10120 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC418926  Persicaria lapathifolia F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC227840  Persicaria punctata George K. Helmkamp; E. A. Helmkamp 2011-9-16 18271 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
  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
  UC1069331  Phacelia cicutaria var. cicutaria J. A. Rutter 1935-4-22 120 Calaveras 3 mi nne Telegraph City; Copperopolis Quadrangle Comment
  RSA427693B  Phacelia cicutaria var. cicutaria E. E. Stanford 1930-3-30 1208 Calaveras 2 miles E of Jenny Lind. Comment
  RSA789508  Phacelia corymbosa George K. Helmkamp, E. A. Helmkamp 2011-9-16 18283 Calaveras 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
  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
  RSA792004  Phacelia hastata var. compacta George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18051 Calaveras 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
  UCR232193  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-8-3 16700 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
  UCR256981  Phacelia hastata var. hastata George K. Helmkamp 2014-5-17 22897 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
  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
  UCD120639  Phacelia mutabilis W. R. Powell 1968-6-19 1566 Calaveras 2.9 miles northeast of Blue Mountain Lookout and 8 miles north of Arnold. 1615 Comment
  UCD120668  Phacelia racemosa W. R. Powell 1968-6-21 1580 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  UCD165768  Phacelia vallicola John Gibson 2016-5-16 26 Calaveras 100 ft s. of Love Cr. Rd, ca 3.5 mi. east of jct w/ Moran Rd. 1219 Comment
  CAS-BOT-BC128855  Philadelphus F. E. Blaisdell, M. D. 1895-3-26 s.n. Calaveras Mokelumne Hill Comment
  JEPS49612  Philadelphus lewisii W. L. Jepson 1902-10-8 13481 Calaveras Gwin Mine Comment
  SEINET6641371  Philadelphus lewisii W. W. Eggleston 1913-7-1 9445 Calaveras Calaveras Ranger Station, Stanislaus Forest, Avery 1000 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
  UCR197408  Phlox gracilis George 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 miles south of Mokelumne Hill 235 Comment
  CDA11294  Phlox gracilis G. F. Hrusa 1993-4-21 10808 Calaveras Sierra Nevada Foothills; Immed. E of bridge over San Antonio Creek on Dogtown Rd. 4.5 km. E of San Andreas. Comment
  CDA40291  Phlox gracilis T. C. Fuller 1962-5-1 8328 Calaveras Le Cron ranch, 2.8 miles southwest of West Point. 0 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
  RSA293046  Phoradendron villosum Reino Alava 1956-11-11 519 -A Calaveras Along the road between Murphys and Douglas Flat. Comment
  SEINET4560788  Photinia serratifolia George K. Helmkamp, E. A. Helmkamp 2011-1 17319 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 2.8 miles northeast of CA-49 in Mokelumne Hill 475 Comment
  UCD40097  Physocarpus capitatus Rodney Gale Myatt 1970-5-24 439 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. 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-BC79020  Pinus ponderosa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53011 Calaveras near Dorrington 1524 Comment
  CAS-BOT-BC79021  Pinus ponderosa W. R. Dudley 1906-8-23 s.n. Calaveras South Grove, Calaveras Big Trees Comment
  RSA232064  Pinus sabiniana C. W. Tilforth 1972-9-12 694 Calaveras Along side-road east of Highway 49 at San Andreas. 335 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
  RSA113087  Piperia unalascensis Percy C. Everett, E. K. Balls 1956-7-12 22088 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  UCR184933  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2007-4-26 11848 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
  UCR184940  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2007-4-26 11836 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
  JEPS101574  Plagiobothrys austiniae Dean W. Taylor 1999-4-28 17133 Calaveras along Highway 26 0.5 miles S of Junction with Highway 12 188 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
  UC1063799  Plagiobothrys bracteatus N. K. Carlson 1936-4-10 382 Calaveras 1.6 mi nne Smith Flat (Plot 29); Copperopolis Quadrangle 213 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
  SD260922  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 (Valley Springs SW 7.5'Q) 67 Comment
  UCD120879  Plagiobothrys greenei W. Robert Powell 1982-4-28 2841 Calaveras 3 air miles south of Jenny Lind, 1/3 mile west of Milton Road. 97 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
  SEINET7076043  Plagiobothrys mollis A. G. Vestal 1955-4-2 s.n. Calaveras Stream-side at Copper Creek south of Copperopolis. (NAD 27; 37.9707? deg. North Latitude, 120.6329? deg. West Longitude). [GPS Coordinate: WGS84/NAD83]. Comment
  SD236239  Plagiobothrys nothofulvus G. K. Helmkamp, E. A. Helmkamp 2008-3-18 13191 Calaveras Sierra Nevada Mountains Foothills: Jesus Maria Road, 3.2 miles southeast of its juncction with CA-26; beside Jesus Maria Creek (Mokelumne Hill 7.5'Q) 319 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
  UCR197534  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2008-3-22 13228 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 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
  UCSB8783  Plagiobothrys nothofulvus Lee, Susan 1969-3-30 Calaveras Calaveras County Road J 14; 3.2 miles southeast of California State Highway 26; Sierra Nevada foothills 274 Comment
  UC708091  Plagiobothrys reticulatus F. E. Blaisdell Calaveras Mokelumne Hill Comment
  JEPS101575  Plagiobothrys stipitatus var. micranthus Dean W. Taylor 1999-4-28 17134 Calaveras along Highway 26 0.5 miles S of Junction with Highway 12 188 Comment
  JEPS77321  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
  JEPS68129  Plagiobothrys tenellus Joseph P. Tracy 1921-5-23 5731 Calaveras 3 mmi w Avery; Sierra Nevada Mountains 944 Comment
  UCD23383  Plagiobothrys tenellus R. D. Kirkwood 1978-5-7 22 Calaveras Collected 1/8 mile south of Avery on Moran Rd, just across from Avery Hotel. Small, open grassy meadow. Plants were small and inconspicuous with tiny white flowers. These plants were difficult to see as they were somewhat obscured by taller species. 5-20 cm tall. 609 Comment
  CHSC118014  Plantago erecta G. K. Helmkamp; E. A Helmkamp 2007-3-17 11656 Calaveras Eastern Sacramento Valley: about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  JEPS19360  Plantago erecta F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  SD234975  Plantago erecta G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11656 Calaveras Eastern Sacramento Valley: about 1 mile N of Burson on the road to S Comanche Reservoir (Wallace 7.5' Q) 152 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
  RSA755533  Plantago erecta Barbara J. Ertter, Dale McNeal 1987-4-18 6858 Calaveras Vernal pools on E side of Milton road 0.3 miles S of jct with Hwy 26, NW of Jenny Lind 91 Comment
  JEPS7127  Plantago lanceolata W. L. Jepson 1923-5-27 9917 Calaveras Kentucky House Calaveritas Creek 274 Comment
  JEPS64402  Platanthera leucostachys W. L. Jepson 1923-8-17 10196 Calaveras swamp border Dorrington, Frenchman Meadow 1432 Comment
  CAS-BOT-BC92228  Platystemon californicus F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill. Comment
  UCR218150  Plectritis George 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 (92.5 deg. ) of San Andreas 512 Comment
  UCR218166  Plectritis brachystemon George K. Helmkamp, Amy Barnes 2010-5-7 15979 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
  POM196214  Plectritis ciliosa Clarence R. Quick 1929-4-14 s.n. Calaveras Jenny Lind Bridge Comment
  JEPS5139  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins 1953-5-7 3515 C Calaveras about 2 mi s of Vallecito (on road to Columbia, on Table Mountain); Table Mountain 487 Comment
  JEPS77316  Plectritis macrocera Robert M. Lloyd 1963-4-27 2445 Calaveras 7 mi s of Copperpolis (on road to State Highways 108 and 120, Table Mountain); Table Mountain 335 Comment
  UC999812  Plectritis macrocera S. C. Dyal 1938-5-2 708 Calaveras n of Altaville Comment
  JEPS59072  Pleuricospora fimbriolata W. L. Jepson 1923-8-7 10052 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC458155  Pleuricospora fimbriolata W. R. Dudley 1906-8-9 s.n. Calaveras Trail to South Calaveras Grove of Sequoias Comment
  UC1132574  Poa annua N. K. Carlson 1936-4-7 330 Calaveras 2.5 mi ene Greene Springs Mine (Plot 8); Copperopolis Quadrangle Comment
  UCD90270  Poa bolanderi A. A. Beetle 1942-7-28 3798 Calaveras At county line bordering Alpine County. 2148 Comment
  CAS-BOT-BC255677  Poa bolanderi Mrs. Clemens 1910-8-1 s.n. Calaveras Big Meadows, Kings River Comment
  CAS-BOT-BC254884  Poa bulbosa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52971 Calaveras San Antonio Creek at Sheepranch 601 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
  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
  UCR87667  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 1995-6-22 95-4- 29 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 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
  SBBG30827  Poa leptocoma T. L. Secrest 1950-8-7 Calaveras Big Meadow 2042 Comment
  UC1028637  Poa palustris P. C. Everett and E. K. Balls 1956-7-11 22029 Calaveras 1.2 mi ne Dorrington Ranger Station (State Hwy 4, Ebbetts Pass Rd) 1524 Comment
  POM147991  Poa secunda E. E. Stanford 1927-5-21 420 Calaveras About 4 miles east of Avery Comment
  CAS-BOT-BC236376  Poa secunda subsp. secunda Barbara T. Menzies 1976-1-1 s.n. Calaveras Highway to Ebbetts Pass, 5000 foot marker - Highway 4 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
  UC1738885  Poa secunda subsp. secunda Dean W. Taylor 1999-4-22 17130 Calaveras Empire Creek (ca. 5 miles East of Copperopolis) 472 Comment
  UCD37338  Poa trivialis Beecher Crampton 1959-6-2 5323 Calaveras Old townsite of Jesus Maria, Jesus Maria Creek. Comment
  UC1988931  Pogogyne serpylloides H. L. Mason Apr 1930 5554 Calaveras Hills west of San Andreas Comment
  UC1124631  Pogogyne zizyphoroides H. S. Yates 1935-4-26 5158 Calaveras 1/2 mile SE of Comanche 91 Comment
  UC1124632  Pogogyne zizyphoroides N. K. Carlson 1936-4-8 340 Calaveras 1 mile SW of Hodson 297 Comment
  RSA0022182  Pogogyne zizyphoroides C. M. Belshaw 1936-4-25 1980 Calaveras 1 mile S.E. of Camanche 122 Comment
  CDA16499  Polycarpon tetraphyllum G. F. Hrusa 2000-6-12 15442 Calaveras Sierra Nevada; Black Creek, ~3 mi. S of Copperopolis. 198 Comment
  UCR231104  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2011-9-16 18273 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
  CAS-BOT-BC413926  Polygonum aviculare subsp. aviculare W. R. Dudley 1906-8-19 s.n. Calaveras Big Tree Meadow, Calaveras Big Trees Comment
  POM126161  Polygonum bistortoides Joseph P. Tracy 1921-5-23 567 Calaveras Noran Meadow. Comment
  UC101870  Polygonum californicum T. S. Brandegee 1893-7-7 Calaveras Sheep Ranch 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
  CAS-BOT-BC419816  Polygonum parryi Alice Eastwood; John Thomas Howell 1940-6-19 8584 Calaveras Near Big Trees Comment
  CAS-BOT-BC419814  Polygonum parryi Roxana S. Ferris 1940-6-2 9856 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  UC1136157  Polygonum persicaria C. M. Belshaw 1936-7-18 2495 Calaveras 1 mi nw San Andreas; Jackson Quadrangle Comment
  CDA16479  Polypogon interruptus G. F. Hrusa 2000-6-12 15467 Calaveras Sierra Nevada; Wet creekbed on E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. Large colony in standing water. Rhizomatous perennial, top reddish. 182 Comment
  UC1103186  Polypogon maritimus Joseph P. Tracy 1921-5-18 5617 Calaveras Copperopolis; Copperopolis, foothill region 304 Comment
  UCD91188  Polypogon maritimus Beecher Crampton 1959-6-2 5281 Calaveras 1 mile east of Camanche. Comment
  UCD40175  Polystichum imbricans subsp. imbricans Rodney Gale Myatt 1972-6-1 1404 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 Comment
  UC1134799  Populus tremuloides W. R. Howden 1935-9-26 205 Calaveras 1/2 mi s Guishetti; Stanislaus National Forest, Big Trees Quad. Comment
  UC1136747  Portulaca oleracea C. M. Belshaw 1936-6-23 2522 Calaveras 3/4 mi se of Jesus Maria 396 Comment
  UCR197530  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, E. A. Helmkamp 2008-5-8 13410 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 1.7 miles northeast of Glencoe 674 Comment
  UCR258365  Potentilla glandulosa subsp. glandulosa George K. Helmkamp 2014-5-28 22929 Calaveras Northern Sierra Nevada Mountains, along Winton Road along the north side of Wilson Lake 1128 Comment
  RSA0013376  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2011-6-17 17587 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
  UCR197587  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2008-5-29 13540 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
  UCR242810  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2011-6-17 17587 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
  SEINET11911228  Potentilla glandulosa subsp. reflexa F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -134 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  RSA779401  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15351 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC539478  Potentilla gracilis var. fastigiata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53186 Calaveras Snowshoe Spring near Dorrington 1463 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
  UCD139796  Prosartes hookeri W. R. Powell 1968-6-19 1559 Calaveras 0.1 mile east of Solinsky Crossing and 1.5 miles south of Bailey Ridge Fire Station. 1633 Comment
  UC1402057  Prunella vulgaris var. lanceolata Andrew P. Nelson 1960-8-7 658 -40 Calaveras Comment
  UC1260233  Pseudobahia heermannii Dale E. Johnson with A. R. Smith 1974-4-7 67 Calaveras n of Parrots Ferry Bridge, over Stanislaus River; Vallecito 365 Comment
  CAS-BOT-BC356652  Pseudognaphalium californicum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC356653  Pseudognaphalium californicum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52904 Calaveras Camanche Parkway South between Wallace and Burson Comment
  UC1118462  Pseudognaphalium stramineum C. M. Belshaw 1936-4-25 1984 Calaveras Lancha Plana Jackson Quadrangle, Lancha Plana (river side) 91 Comment
  CAS-BOT-BC357550  Pseudognaphalium stramineum F. E. Blaisdell, M. D. No date on label s.n. Calaveras Near Mokelumne Hill Comment
  UC1070079  Psilocarphus brevissimus var. brevissimus C. M. Belshaw 1936-4-25 1981 Calaveras 1 mi se Comanche; Jackson Quad. 121 Comment
  UC1070082  Psilocarphus brevissimus var. brevissimus C. M. Belshaw 1936-4-27 2007 Calaveras 1.3 mi e Towers; Jackson Quad. 335 Comment
  UCD135299  Psilocarphus oregonus W. R. Powell 1968-5-21 1530 Calaveras 3.3 miles south of West Point. 792 Comment
  CAS-BOT-BC361927  Psilocarphus tenellus Rimo Bacigalupi; G. T. Robbins 1955-5-5 5023 Calaveras 0.4 mile north of Pardee Dam, along road to Buena Vista 198 Comment
  JEPS12764  Psilocarphus tenellus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5023 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 198 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
  RSA100734  Psilocarphus tenellus var. tenellus F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  SEINET11807290  Psilocarphus tenellus var. tenellus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -130 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  UC452612  Ptelea crenulata J. Burtt Davy May 1895 1491 Calaveras Comment
  UCD78190  Ptelea crenulata Robert E. Preston 2008-6-3 2637 Calaveras Ca. 2.75 miles S of Copperopolis, along Sawmill Creek. 190 Comment
  CAS-BOT-BC72540  Pteridium aquilinum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53077 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  CAS-BOT-BC72541  Pteridium aquilinum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill 457 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
  UCR207431  Pterospora andromedea George K. Helmkamp, E. A. Helmkamp 2009-7-30 15327 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  JEPS59089  Pterospora andromedea W. L. Jepson 1923-8-14 10170 Calaveras near Black Spring; Dorrington 1463 Comment
  CAS-BOT-BC421138  Pterostegia drymarioides John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52775 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  CAS-BOT-BC421139  Pterostegia drymarioides Geo. Hansen 1892-4-1 316 Calaveras Mok [Mokelumne] River, Amador & Calaveras County 548 Comment
  UC570543  Pteryxia terebinthina var. californica Frank W. Peirson 1935-7-23 Calaveras Big Meadow, N. Fork Stanislaus River Region 1981 Comment
  JEPS58843  Pyrola aphylla W. L. Jepson 1923-8-8 10075 Calaveras Dorrington 1463 Comment
  JEPS58828  Pyrola picta W. L. Jepson 1933-8-6 10048 Calaveras Dorrington Comment
  UC1135754  Quercus X morehus J. A. Rutter 1935-4-26 173 Calaveras 1.5 mi nw Hodson; Copperopolis Quad. 327 Comment
  UC1135766  Quercus X morehus W. R. Howden 1935-11-21 252 Calaveras 2 mi sw Swiss Ranch; Big Trees Quad. 853 Comment
  UCD80338  Quercus X morehus CNPS SN Foothill Team 2006-5-9 SNNR 1158 Calaveras ACOE, New Hogan Lake. 263 Comment
  CAS-BOT-BC62692  Quercus chrysolepis F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  SBBG117225  Quercus chrysolepis R. G. Myatt 1970-8-25 556 Calaveras Hwy 4, ca. 2 mi from White Pines community, adjacent to town of Arnold 1219 Comment
  UCD40470  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -42 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 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
  UCD40532  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1700 -5 Calaveras Dorrington-Stanislaus Rd. 1350 Comment
  UCD82549  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1703 -7 Calaveras Sheep Ranch. 610 Comment
  UCD82550  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1702 -9 Calaveras Along Hwy 4, 1 mi. northeast of Angel's Camp and the town of Murphys. 610 Comment
  UCD82553  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1700 -8 Calaveras Dorrington-Stanislaus Rd. 1350 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
  CAS-BOT-BC86639  Quercus douglasii F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  UC993137  Quercus douglasii J. M. Tucker 1948-8-18 1787 Calaveras ca 6 mi se Copperopolis Comment
  UC993140  Quercus douglasii J. M. Tucker 1948-8-18 1787 Calaveras ca 6 mi se Copperopolis Comment
  UCD45670  Quercus douglasii J. M. Tucker 1948-8-18 1787 13 Calaveras ca. 6 miles southeast of Copperopolis, Calaveras County, California. Comment
  UCR188522  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2007-9-24 13003 Calaveras Foothills, northern Sierra Nevada Mountains, along Hwy CA-49, 0.5 mile west (northbound route) of Mokelumne Hill 396 Comment
  UC1135612  Quercus garryana var. breweri W. R. Howden 1935-10-24 243 Calaveras 3 mi ne Swiss Ranch; Stanislaus National Forest, Big Trees Quad. 1188 Comment
  UC1135620  Quercus garryana var. breweri C. M. Belshaw 1936-7-23 2528 Calaveras 2 mi e Jesus Maria; Jackson Quad. 670 Comment
  UC762343  Quercus garryana var. breweri R. F. Hoover 1940-10-13 4688 Calaveras Avery Station Comment
  UCD46159  Quercus garryana var. semota C. M. Belshaw 1936-7-23 2628 A Calaveras 2 miles east of Jesus Maria. 670 Comment
  CAS-BOT-BC105150  Quercus kelloggii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53015 Calaveras Ridgetop on volcanic aglomerate near Dorrington 1524 Comment
  SEINET3246083  Quercus kelloggii G. K. Helmkamp, E. A. Helmkamp 2006-1 11502 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26 southeast of West Point. 738 Comment
  UC1135683  Quercus kelloggii R. D. Roseberry 1935-6-6 213 Calaveras 3.5 mi se Valley Springs; Jackson Quad. 365 Comment
  SEINET3141874  Quercus lobata R. W. Spellenberg, N. Zucker 2002-8-1 13310 Calaveras Angels Camp 480 Comment
  CAS-BOT-BC104696  Quercus wislizeni Alice Eastwood 1923-4-11 11634 Calaveras Angels Camp Comment
  CAS-BOT-BC104702  Quercus wislizeni Clarence R. Quick 1953-10-7 53 -139 Calaveras Sierra Nevada. About 3 miles from Murphy's on road to Altaville 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-BC104704  Quercus wislizeni Clarence R. Quick 1952-9-25 52 -338 Calaveras Sierra Nevada. Roadside, 2.8 miles W of Murphy's on road to Altaville Comment
  CAS-BOT-BC104706  Quercus wislizeni W. R. Dudley 1898-3-31 s.n. Calaveras Hill east of Salt Spring Valley 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
  UCR197496  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2008-3-22 13226 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  UCSB12909  Quercus wislizeni var. wislizeni Breedlove, Dennis 1962-6-14 Calaveras Along State Highway 8, 2.5 miles west of Mokelumne Hill 441 Comment
  RSA79201  Quercus wislizeni var. wislizeni E. K. Balls, P. C. Everett 1952-10-7 18090 Calaveras 2.4 miles northwest of San Andreas, Hwy 49, across North Fork of Calaveras River. 366 Comment
  SD40893  Ranunculus aquatilis Carl B. Wolf 1933-5-23 4896 Calaveras W. slope Sierra Nevada. 2 2/10 mi. so. of Angels on road to Sonora 456 Comment
  CAS-BOT-BC379151  Ranunculus aquatilis var. diffusus John H. Thomas 1961-5-21 9439 Calaveras about 1.4 mi southwest of Altaville near road to Copperopolis 0000000000000000000000 381 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
  CAS-BOT-BC378959  Ranunculus bonariensis John Thomas Howell 1930-4-13 4707 Calaveras 7.5 mi from San Andreas on road to Valley Springs Comment
  JEPS100783  Ranunculus bonariensis var. trisepalus Dean W. Taylor 1999-4-28 17132 Calaveras along Highway 26 0.5 miles S of Junction with Highway 12 188 Comment
  POM269778  Ranunculus bonariensis var. trisepalus J. T. Howell 1930-4-13 4707 Calaveras 7.5 miles W of San Andreas Comment
  UCR197523  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-4-11 13246 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
  UC249692  Ranunculus canus Joseph P. Tracy 1921-5-21 5668 Calaveras Salt Springs Valley Foothill Region 304 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
  CHSC56993  Ranunculus muricatus Steven Triano 1988-5-1 124 Calaveras Stream bank along N Fork Murray Creek. 512 Comment
  RSA176577  Ranunculus muricatus John H. Thomas 1961-5-21 9442 Calaveras 1.4 miles SW of Altaville near road to Copperopolis 381 Comment
  UC1126192  Ranunculus muricatus C. M. Belshaw 1936-4-16 1893 Calaveras 5 mi n Copperopolis; Jackson Quadrangle Comment
  SBBG30833  Ranunculus occidentalis var. ultramontanus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  JEPS60721  Ranunculus pusillus W. L. Jepson 1923-5-28 9935 Calaveras Burson 152 Comment
  UCR197500  Raphanus sativus George 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
  CAS-BOT-BC364210  Rhamnaceae Barbara T. Menzies 1978-2-21 s.n. Calaveras Near Copperopolis on Hunt Road 457 Comment
  UCD35638  Rhamnus ilicifolia Beecher Crampton 1959-6-2 5275 Calaveras 1 mile west of Camanche. 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
  UCR57124  Rhamnus tomentella B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1011 Calaveras Stanislaus National Forest, on Calif. Hwy 4, 11 mi south of Arnold & 8.5 mi north of Angel's Camp Comment
  UC1197983  Rhamnus tomentella subsp. tomentella Joseph P. Tracy 1921-5-18 5588 Calaveras Copperopolis 304 Comment
  CAS-BOT-BC58188  Rhododendron columbianum Tompkins 1909-8-21 48 Calaveras 77 Corral, T. and R. Thompson Meadow. Sierra. 2377 Comment
  UC1200490  Ribes malvaceum Dean Taylor 1969-3-17 69011 Calaveras 2 mi w Valley Springs (along Calif. State Highway 12, vicinity of Southern Pacific railroad overcrossing) 143 Comment
  RSA0022851  Ribes nevadense E. E. Stanford 1927-5-21 427 Calaveras Near San Antonio Creek. 1159 Comment
  JEPS34908  Rigiopappus leptocladus Joseph P. Tracy 1921-5-23 5717 Calaveras valley three mi w Avery; Sierra Nevada Mountains 944 Comment
  CAS-BOT-BC340984  Robinia pseudoacacia F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 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
  CAS-BOT-BC146443  Rosa bridgesii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53076 Calaveras Headwaters of Little Mokelumne River near Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  CAS-BOT-BC146442  Rosa bridgesii Jean L. Pawek 1957-6-22 275 Calaveras Highway 4 1524 Comment
  UC70331  Rosa californica J. Burtt Davy May 18 1895-May 30 1895 1636 Calaveras bet. El Dorado and San Andreas 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
  CAS-BOT-BC363138  Rudbeckia californica W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  CAS-BOT-BC363139  Rudbeckia californica Barbara T. Menzies 1976-1-1 160 Calaveras Camp Connell, old road 1463 Comment
  SEINET3828363  Rumex acetosa George K. Helmcamp, E. A. Helmkamp 2012-1 18987 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. (San Andreas 7.5' ) 351 Comment
  UCR233152B  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-7-12 17716 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  CDA2874  Rumex acetosella W. B. Andahl 1959-4-23 2257 Calaveras Angel s Camp. 0 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
  CAS-BOT-BC421588  Rumex crispus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS51060  Sagina decumbens subsp. occidentalis W. L. Jepson 1923-8-9 10084 Calaveras Big Meadow 2011 Comment
  RSA0022735  Sagina saginoides Garrett E. Crow 1970-7-10 1175 Calaveras Big Meadows. Stanislaus National Forest. 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-BC103050  Salix bonplandiana W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  CAS-BOT-BC107865  Salix gooddingii F. E. Blaisdell, M. D. 1895-3-22 s.n. Calaveras Mokelumne Hill Comment
  UCR257062  Salix gooddingii George K. Helmkamp, Mary Alice Barnes 2013-5-17 20622 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-BC104035  Salix hindsiana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UC2044458  Salix lemmonii Belinda Lo with Daniel Palmer 2014-5-15 63 Calaveras Stanislaus National Forest, Hay Gulch Comment
  UC2044459  Salix lemmonii Belinda Lo with Daniel Palmer 2014-5-15 62 Calaveras Stanislaus National Forest, Hay Gulch Comment
  UC1134915  Salix melanopsis A. D. Gifford 1934-9-7 347 Calaveras 4 1/2 mi S. 1/2 mi E of Bear Riv. Res. Pyramid Quad. 1173 Comment
  CAS-BOT-BC125951  Salix scouleriana W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Tree Grove Comment
  SD260207  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 Road junction with CA-26, south of Rancho Calaveras & east of Linden (Jenny Lind 7.5'Q) 102 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
  UC1124844  Salvia sonomensis W. R. Howden 1935-11-26 251 Calaveras 2.25 mi wnw Swiss Ranch; Big Trees Quad. 762 Comment
  UC632825  Salvia sonomensis H. L. Mason 1936-3-14 10993 Calaveras road from Indian Creek to Murphy's Comment
  CAS-BOT-BC235005  Sambucus W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  UC1119906  Sambucus mexicana W. R. Howden 1935-9-25 206 Calaveras 3/4 mi s Guishetti; Stanislaus National Forest, Big Trees Quadrangle 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-BC238624  Sambucus nigra subsp. caerulea Roxana S. Ferris 1952-9-3 12553 Calaveras Near Big Meadows, Ebbetts Pass Road (State Highway 4) 1981 Comment
  CAS-BOT-BC238626  Sambucus nigra subsp. caerulea Roxana S. Ferris 1952-9-3 12553 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4) 1981 Comment
  JEPS77273  Sanicula bipinnata Robert M. Lloyd 1963-4-27 2409 Calaveras on State Hwy 4 18.3 mi e Farmington (5 mi e of Stanislaus Co. line) 304 Comment
  UCR197497  Sanicula bipinnata George 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
  CAS-BOT-BC223206  Sanicula bipinnatifida Alice Eastwood 1923-4-11 11640 Calaveras Angels Camp Comment
  UC1197104  Sanicula bipinnatifida Joseph P. Tracy 1921-5-23 5730 Calaveras 3 mi w of Avery (Sierra Nevada Mountains); Sierra Nevada Mountains 30 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
  UCD128011  Sanicula bipinnatifida J. W. Katberg Jr. 1966-4-3 26 Calaveras south side of Milton-Cooperopolis Road, 3.8 miles east of Milton. Comment
  JEPS997  Sanicula crassicaulis W. L. Jepson 1902-5-12 1764 Calaveras Gwin Mine Comment
  UC1123184  Sanicula crassicaulis J. A. Rutter 1935-4-24 161 Calaveras 3 1/2 mi sw of Hodson 335 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
  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
  UCR250900  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20671 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
  UC1103399  Sanicula tuberosa Joseph T. Gregory 1933-7-3 322 Calaveras in Canyon of North Fork Stanislaus River (e of Dorrington, Wolfboro Camp); Wolfboro Camp 1737 Comment
  UCD168163  Sanicula tuberosa John Gibson 2015-4-30 s.n. Calaveras Calaveras Big Trees State Park; 1 mi. east of entrance station, off Walter Smith Memorial Parkway. 1463 Comment
  UCD128053  Sanicula tuberosa W. R. Powell 1968-5-22 1542 Calaveras 1.6 miles northeast of Glencoe and 3 miles south-southwest of West Point. 1021 Comment
  SEINET3240027  Santalaceae R. L. Mathiasen 2010-1 1044 Calaveras 12.9 km NE of Dorrington Rte. 4; 1980 Comment
  SD7826  Sarcodes sanguinea D Cleveland 1880-6-12 Calaveras Cal Big Trees Comment
  SEINET9355481  Sarcodes sanguinea Unknown 1879-4-30 Calaveras Big Meadow Comment
  UC1081516  Saxifraga californica Herbert L. Mason 1936-3-14 10994 Calaveras s of Sheep Ranch (San Antonio Creek); San Antonio Creek Comment
  UC1081517  Saxifraga californica Herbert L. Mason 1936-3-14 10972 Calaveras between San Andreas and Mokelumne Hill Comment
  UCR218137  Saxifraga californica George K. Helmkamp, Amy Barnes 2010-5-7 15997 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  CDA16492  Scandix pecten-veneris G. F. Hrusa 2000-6-12 15449 Calaveras Sierra Nevada; Creekbed margin of Black Creek, ~3 mi. S of Copperopolis. 198 Comment
  UCR197536  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2008-3-22 13236 Calaveras Sierra Nevada Mountains Foothills, along Mokelumne Vista Road at the junction with CA-49, just west of Mokelumne Hill village 479 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
  JEPS64017  Scirpus diffusus W. L. Jepson 1923-8-13 10128 Calaveras Big Meadow 2011 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
  CAS-BOT-BC110868  Scirpus microcarpus Percy C. Everett; E. K. Balls 1956-7-12 22092 Calaveras 2.5 mi. SW from Big Meadow, State Hwy 4, Ebbetts Pass road. 2011 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
  UCR250671  Scleranthus annuus subsp. annuus George K. Helmkamp, Mary Alice Barnes 2013-4-24 20416 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  UC821368  Scribneria bolanderi Lewis S. Rose 1941-4-24 41174 Calaveras 4 mi s of Sheep Ranch 731 Comment
  UCD33202  Scribneria bolanderi Beecher Crampton 1967-5-9 7893 Calaveras 3.4 miles south (by road) from Jenny Lind. Comment
  UCD92512  Scribneria bolanderi Beecher Crampton 1967-5-9 7893 Calaveras 3.4 miles south (by road) of Jenny Lind. Comment
  JEPS77279  Scrophularia californica Robert M. Lloyd 1963-4-27 2415 Calaveras 18.3 mi e Farmington (on State Hwy 4, 5 mi e of Stanislaus County line) 548 Comment
  CAS-BOT-BC214190  Scutellaria Clare B. Hardham 1975-6-5 20443 Calaveras North of Copperopolis on road to Altaville, Sierra Nevada Comment
  JEPS22731  Scutellaria bolanderi subsp. bolanderi Rimo Bacigalupi with Drs. L. Constance and R. Alava 1958-6-6 6371 Calaveras 3.5 mi w of Altaville (on Cal. Hwy 4, along Waterman Creek); Waterman Creek 369 Comment
  JEPS62873  Scutellaria siphocampyloides W. L. Jepson 1923-5-27 9916 Calaveras near San Andreas (North Fork Calaveras River); North Fork Calaveras River 304 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
  JEPS62861  Scutellaria tuberosa A. L. Grant 1915-6-12 Calaveras Calaveras Big Trees 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
  POM142367  Sedella pumila Jos. Burtt Davy 1895-5-18 1609 Calaveras Table Hills near Mountain Ranch. Comment
  RSA122182  Sedella pumila P. L. Johannsen 1936-4-17 853 Calaveras 1.25 miles NE of Campo Seco. 244 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-BC62110  Selaginella hansenii John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52741 Calaveras Near Wallace 66 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
  CAS-BOT-BC365630  Senecio clarkianus Volney Rattan 1867-7-1 s.n. Calaveras Clarks Meadow, Big Trees Comment
  CAS-BOT-BC327430  Senecio flaccidus var. douglasii F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill 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
  UC91477  Senecio integerrimus var. major T. S. Brandegee Calaveras Big Trees Comment
  CAS-BOT-BC364250  Senecio triangularis W. P. Steinbeck 1923-7-1 s.n. Calaveras Salt Spring Reservoir Comment
  SEINET10612303  Sequoia gigantea William H. Brewer 1863-6-4 Brewer 1600 Calaveras Geological Survey of California 1863. The George Engelmann Herbarium. Wm. H. Brewer mis 1871. 1463 Comment
  CAS-BOT-BC10612  Sequoiadendron giganteum George Hanson 1892-8-7 930 Calaveras Big Trees 1524 Comment
  CAS-BOT-BC10652  Sequoiadendron giganteum Elmer Ivan Applegate 1930-4-12 6108 Calaveras Calaveras Grove, Calaveras Big Tree National Park Comment
  SD29  Sequoiadendron giganteum Unknown 1880-6-12 Calaveras Calaveras Big Trees Comment
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Jul 11 2010
  UC401978  Sequoiadendron giganteum unknown Calaveras Big Tree Grove Big Tree, Big Tree Grove 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
  UCD67515  Sequoiadendron giganteum D. Sanchez-Mata; M. G. Barbour 1996-5-26 s.n. Calaveras Stanislaus National Forest. Calaveras Big Trees State Park. 1570 Comment
  NY64567  Sequoiadendron giganteum R. R. Wilson 1938-4-10 184 Calaveras Calaveras Tree State Park 1524.0 Comment
  NY64570  Sequoiadendron giganteum R. R. Wilson 1938-4-10 184 Calaveras Calaveras Tree State Park 1524.0 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
  UCR241323  Setaria parviflora George K. Helmkamp, E. A. Helmkamp 2012-9-21 19888 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-BC243613  Setaria pumila John Thomas Howell 1954-9-6 30069 Calaveras Altaville 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-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
  UC249578  Sidalcea asprella Joseph P. Tracy 1921-5-23 5713 Calaveras valley three mi w Avery; Sierra Nevada Mountains, w of Avery 944 Comment
  CHSC22074  Sidalcea calycosa Robert A. Schlising; Keator, Lloyd, Mitchell 1963-4-27 2528 Calaveras Sierra, Nevada Foothills. 1.7 mi SW of Copperopolis on O'Byrnes Ferry Road. 274 Comment
  HSC23503  Sidalcea calycosa subsp. calycosa J. Moore 1970-4-9 150 Calaveras Hwy. 26, 1/2 mi. S of Valley Springs Comment
  RSA121084  Sidalcea calycosa subsp. calycosa H. S. Yates 1935-4-26 5170 Calaveras 1 mile S. of Harmon Peak 579 Comment
  UC18873  Sidalcea diploscypha J. Burtt Davy May 18 1895-May 30 1895 1330 Calaveras near Milton; near Milton Comment
  JEPS67225  Sidalcea glaucescens A. L. Grant 1915-6-12 Calaveras Avery sta. Comment
  SBBG38157  Sidalcea glaucescens T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC35233  Sidalcea glaucescens Edw. L. Greene June 1889 Calaveras Big Trees Comment
  POM202994  Sidalcea glaucescens M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter 20 mi. from Dorrington 1677 Comment
  RSA729026  Sidalcea glaucescens M. S. Jussel 1936-6-27 s.n. Calaveras 20 miles from Dorrington, Camp Baxter 1677 Comment
  UC1121970  Sidalcea hartwegii J. A. Rutter 1935-5-17 205 Calaveras 1 1/2 mi wsw Funk Hill; Copperopolis Quad. Comment
  UC18888  Sidalcea hartwegii J. Burtt Davy May 18 1895-May 30 1895 1237 Calaveras near Milton; near Milton Comment
  SBBG122986  Sidalcea hirsuta B. Ertter 1986-5-11 6093 Calaveras Hwy 26. field across from jct with Hogan Dam Rd, just S of Valley Springs 213 Comment
  RSA756395  Sidalcea hirsuta Barbara Ertter 1986-5-11 6093 Calaveras Just south of Valley Springs, Highway 26, field across from junction of Hogan Dam Road. 213 Comment
  SEINET2442080  Sidalcea hirsuta Barbara Ertter 1986-5-11 6093 Calaveras Just S of Valley Springs, Hwy 26, field across from jct. Hogan Dam Rd; grassland with vernal pools (mostly dried) and scattered oaks.; 0 213 Comment
  UC18915  Sidalcea malviflora subsp. asprella J. Burtt Davy May 18 1895-May 30 1895 1505 Calaveras Calaveras County Comment
  UCR197820  Silene californica George K. Helmkamp, E. A. Helmkamp 2008-5-8 13418 Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  UC1137864  Silene gallica J. A. Rutter 1935-4-24 144 Calaveras Copperopolis Copperopolis Quadrangle Comment
  UCR218156  Silene gallica George K. Helmkamp, Amy Barnes 2010-5-7 15980 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
  CAS-BOT-BC387042  Silene gallica John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52884 Calaveras Foothills near Wallace, Upper Sonoran Zone 66 Comment
  UCD40084  Silene laciniata subsp. californica Rodney Gale Myatt 1970-5-29 308 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCD98745  Silene lemmonii W. R. Powell 1968-6-20 1571 Calaveras 6.6 miles ENE of Blue Mountain Lookout, 9 miles NNE of Arnold. 1767 Comment
  UCD98746  Silene lemmonii W. R. Powell 1968-6-20 1572 Calaveras 6.6 miles ENE of Blue Mountain Lookout, 9 miles NNE of Arnold. 1767 Comment
  UC1075594  Silene occidentalis P. C. Everett and E. K. Balls 1956-7-10 22021 Calaveras 1.2 mi ne from Dorrington Ranger Station (State Hwy 4, Ebbetts Pass Road); Ebbetts Pass Road, Dorrington Ranger Station 1524 Comment
  CAS-BOT-BC157390  Solanum umbelliferum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC157457  Solanum umbelliferum C. R. Quick 1952-6-12 52 -07 Calaveras 1/2 mile from Parrots Ferry bridge, on road to Vallecito Comment
  SJSU12032  Solidago velutina subsp. californica D. L. Sanders 1957-9-29 131 Calaveras Hwy #4, 4 mi SW of Calaveras Big Tree State Park 1219 Comment
  JEPS18733  Soliva sessilis Joseph P. Tracy 1921-5-18 5594 Calaveras Copperopolis 304 Comment
  UC1070268  Soliva sessilis C. M. Belshaw 1936-4-27 1996 Calaveras 6 mi w Sugarloaf; Jackson Quad., plot 49 Comment
  POM213079  Spartium junceum Carl B. Wolf 1933-8-9 5203 Calaveras 1 miles S of Mokelumne Hill on road to San Andreas. 457 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
  CAS-BOT-BC389916  Spergula arvensis John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52735 Calaveras Near Wallace 66 Comment
  SEINET9262070  Spergula arvensis subsp. arvensis George K. Helmkamp 2013-1 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 miles NE of Stockton 91 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
  UCR71470  Spergularia marina Barbara Ertter 1986-5-11 6098 Calaveras Just south of Valley Springs, Hwy 26, field across from junction with Hogan Dam Road. 213 Comment
  UCR230616  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2011-7-19 17847 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  UCR253148  Spergularia rubra George K. Helmkamp, Amy Barnes 2013-9-23 22338 A Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  SBBG30776  Spiraea splendens T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  SEINET3891927  Spiranthes romanzoffiana D. W. McNeal 1982-8-14 2757 Calaveras Opposite the Dorrington R.s., Stanislaus Nat. For.; 0 Comment
  UC52253  Spiranthes stellata Mrs. A. F. Lange Aug. 1903 Calaveras Strawberry Valley Comment
  UCD80406  Stachys stricta CNPS SN Foothill Team 2006-6-26 SNNR 0987 Calaveras San Andreas, private property. 230 Comment
  RSA113066  Stellaria longipes P. C. Everett, E. K. Balls 1956-7-12 22081 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  CAS-BOT-BC391077  Stellaria longipes subsp. longipes J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  CAS-BOT-BC386947  Stellaria media G. K. Helmkamp; E. A. Helmkamp 2008-3-18 13181 Calaveras Sierra Nevada Mountains Foothills: Jesus Maria Road, 0.5 mile south of CA-26, about 1.7 miles southeast of Mokelumne Hill 427 Comment
  SD234876  Stellaria media G. 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. 758 Comment
  UC1125838  Stellaria media P. L. Johannsen 1936-4-17 849 Calaveras 1.25 mi ene Campo Seco; Jackson Quad. 243 Comment
  UCR249943  Stellaria media George K. Helmkamp 2013-3-14 20175 Calaveras Central Sierra Nevada Foothills, Along CA-26, 2.2 miles northeast of its junction with CA-12 381 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
  UC1198341  Stellaria nitens Joseph P. Tracy 1921-5-23 5750 Calaveras near Avery; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC395121  Stellaria nitens Alice Eastwood 1923-4-11 11659 Calaveras Angels Camp Comment
  CAS-BOT-BC375204  Stephanomeria elata Alice Eastwood 1929-9-2 s.n. Calaveras Murphy's 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
  SD239627  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-7-12 17731 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 14.4. miles east of its junction with CA-26 in West Point (Garnet Hill 7.5'Q) 1590 Comment
  UC1070290  Stephanomeria lactucina A. D. Gifford 1935-8-16 718 Calaveras 2 mi w Bloods Toll; Stanislaus National Forest, Big Trees Quad. 2346 Comment
  RSA122325  Stephanomeria lactucina A. D. Gifford 1935-8-16 718 Calaveras 2 miles W of Bloods Toll. 2348 Comment
  CAS-BOT-BC375740  Stephanomeria virgata F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UC1070300  Stephanomeria virgata subsp. pleurocarpa W. R. Howden 1935-10-23 242 Calaveras 3 mi nne Swiss Ranch; Stanislaus National Forest, Big Trees Quad. 1158 Comment
  HSC79584  Stipa lemmonii Paul Bailey 1972-5-22 150 Calaveras 17 mi. NE of Murphys near Hwy. 4, Sierra Nevada Mtns. 1829 Comment
  SEINET7745363  Stipa nelsonii L. R. Firestone, H. Firestone 1983-8-7 8324 Calaveras Side road off to the north of Cal-4, 1.8 miles east of Devil's Kitchen Vista 2103 Comment
  CAS-BOT-BC87482  Streptanthus tortuosus John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52794 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  UC14345  Streptanthus tortuosus W. L. Jepson 1902-10-6 Calaveras overlooking Mokelumne River (near Gwin Mine); Inspiration Point Comment
  UCD40223  Streptanthus tortuosus Rodney Gale Myatt 1972-6-1 1431 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 Comment
  UCR54273  Streptanthus tortuosus B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-30 0983 Calaveras Sierra Nevada Mtns., Stanislaus National Forest, Hell's Kitchen Scenic Overlook, c. 9 mi. east of Calaveras Big Trees State Park on St. Hwy 4 2073 Comment
  UC311232  Streptanthus tortuosus Herbert McLean Evans July, 1920 Calaveras Tamarack Sierra Nevada Comment
  UCD116286  Streptanthus tortuosus Robert E. Preston 1984-5-5 441 Calaveras at top of cliffs north of O'Byrne's Ferry. 305 Comment
  UC1075597  Streptanthus tortuosus var. orbiculatus P. C. Everett and E. K. Balls 1956-7-12 22096 Calaveras State Hwy 4 Big Meadow (Ebbetts Pass rd) 2042 Comment
  JEPS12766  Stylocline gnaphaloides Rimo Bacigalupi with G. T. Robbins 1955-5-5 5021 Calaveras 0.4 mi n Pardee Dam (along road to Buena Vista) 198 Comment
  RSA448239  Stylomecon heterophylla Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  JEPS32518  Styrax officinalis var. redivivus W. L. Jepson 1902-5-17 1819 Calaveras Gwin Mine Comment
  UC1123315  Styrax officinalis var. redivivus R. D. Roseberry 1935-6-11 225 Calaveras 3 1/2 mi nw Golden Gate Hill; Jackson Quad., nw of Golden Gate Hill Comment
  SBBG35756  Symphyotrichum ascendens T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UC2044438  Symphyotrichum ascendens Belinda Lo 2014-10-12 179 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  UCD86124  Taeniatherum caput-medusae Beecher Crampton 1967-5-9 7896 Calaveras 3.4 miles south (by road) of Jenny Lind. Comment
  NY57980  Taxus brevifolia B. T. Menzies 1976-1 s.n. Calaveras This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10905236  Taxus brevifolia I. A. Lapham 1832-1 Lapham s.n. Calaveras Growing under Sequoia. Comment
  UCR233060  Thalictrum fendleri var. polycarpum George K. Helmkamp, E. A. Helmkamp 2011-5-21 17349 Calaveras Northern Sierra Nevada Mountains Foothills, Railroad Flat Road at junction with Wharregard Road and beside Esperanzo Creek, 8.3 miles NW (289 deg. ) of Arnold 759 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
  UCR197395  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-3-18 13185 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  UCR197409  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-3-18 13193 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 3.2 miles southeast of its junction with CA-26; beside Jesus Maria Creek 319 Comment
  UCR197811  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2008-4-11 13244 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
  CAS-BOT-BC88235  Thysanocarpus curvipes Gladys L. Smith 1959-5-1 1066 Calaveras 1 mile east of Wallace. 68 Comment
  CDA25272  Thysanocarpus curvipes var. elegans T. C. Fuller 1962-5-1 8333 Calaveras Highway 12, 3.3 miles west of Valley Springs, 0.4 mile east of Burson. 0 Comment
  CAS-BOT-BC67282  Thysanocarpus radians E. E. Stanford 1930-3-30 1206 Calaveras Near Jenny Lind. Comment
  SD234791  Torilis arvensis G. K. Helmkamp, E. A. Helmkamp 2008-5-29 13536 Calaveras Sierra Nevada Mountains Foothills: Unitca Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing (Murphys 7.5'Q) 758 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
  SEINET9262004  Torilis arvensis George K. Helmkamp, Amy Barnes 2013-1 22316 Calaveras Sierra Nevada Mountains Foothills: Utica Powerhouse Road (beside Angel's Creek) 0.6 mile northeast of its junction with CA-4 (Murphys 7.5 Q 974 Comment
  UCR197580  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2008-5-29 13536 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
  CHSC56964  Torilis nodosa Steven Triano; K. R. Stern 1988-5-1 136 Calaveras Ca 30 ft n of hawver Rd. 402 Comment
  JEPS150  Torilis nodosa W. L. Jepson 1902-5-17 1817 Calaveras Gwin Mine Comment
  UC1197061  Torilis nodosa Joseph P. Tracy 1921-5-18 5618 Calaveras Foothill Region, Blue Oak and Digger Pine Belt Copperopolis 304 Comment
  UCD80023  Torilis nodosa CNPS SN Foothill Team 2005-5-31 SNNR 0039 Calaveras BOR/BLM New Melones, New Melones Reservoir-Glory Hole Recreation Area. 410 Comment
  NY17654  Torreya californica D. W. McNeal 1987-6-15 3195 Calaveras This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCD93182  Torreyochloa pallida var. pauciflora Beecher Crampton 1959-6-2 5327 Calaveras north of the Calaveras River at its junction with Jesus Maria Creek, 1 mile west of Jesus Maria. Comment
  CHSC57217  Toxicoscordion venenosum var. venenosum Casey Stemler 1990-4-7 6 Calaveras Sheepranch Road 5 mi north of Avery. 1097 Comment
  UCR232167  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2010-8-3 16685 Calaveras Northern Sierra Nevada Mountains, along CA-4 at the Arnold Byway, about 0.3 mile northeast of Arnold 1244 Comment
  UCR253149  Tragopogon dubius George K. Helmkamp, Amy Barnes 2013-9-23 22338 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  CDA7716  Tragopogon dubius T. C. Fuller 1961-5-26 6941 Calaveras Highway 12, 3 miles west of San Andreas. 0 Comment
  UC884467  Trichostema lanceolatum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill 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
  UC170412  Trichostema oblongum J. Burtt Davy May 18-30 1895 1471 Calaveras Comment
  UCD86213  Trichostema oblongum W. R. Powell 1968-5-21 1529 Calaveras 3.3 miles south of West Point. 792 Comment
  SJSU10850  Trientalis latifolia M. R. Kempf 1965-7-20 352 Calaveras Calaveras Big Trees State Park 1463 Comment
  UCD33211  Trifolium albopurpureum Beecher Crampton 1967-5-9 7906 Calaveras 3.5 miles north of Copperopolis. Comment
  JEPS65780  Trifolium breweri Mrs. A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  JEPS65784  Trifolium breweri Mrs. A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  SEINET7062946  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point. UTM Zone 10, 707825mE, 4256170mN. (WGS84/NAD83). 695 Comment
  SEINET3523134 Image available Trifolium depauperatum P. O. Schallert 1945-4-1 C 152 Calaveras 30 miles east of Stockton California. Comment
  UCR238418  Trifolium depauperatum var. depauperatum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18709 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  HSC104254  Trifolium dubium G. K. Helmkamp, Amy Barnes 2010-5-7 15970 Calaveras Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas 233 Comment
  SEINET4560795  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2011-1 17332 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
  UCR217830  Trifolium dubium George K. Helmkamp, Amy Barnes 2010-5-7 15970 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 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
  UCR242606  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17571 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  UC866787  Trifolium gracilentum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  HSC104243  Trifolium hirtum G. K. Helmkamp, Amy Barnes 2010-5-7 15969 Calaveras Sierra Nevada Mountains Foothills; along CA-49, 0.4 mi. N of its junction with CA-12, vicinity of San Andreas 233 Comment
  UCD111193  Trifolium hirtum G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11834 Calaveras Northern Sierra Nevada Mountains: along CA-49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line. 370 Comment
  UCR184939  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-26 11834 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
  UCR217829  Trifolium hirtum George K. Helmkamp, Amy Barnes 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 233 Comment
  UCR233132A  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-5-21 17323 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
  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
  SD224980  Trifolium hirtum G. 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
  JEPS65966  Trifolium microcephalum W. L. Jepson 1902-5-14 1791 Calaveras Gwin Mine 335 Comment
  JEPS65967  Trifolium microcephalum W. L. Jepson 1902-5-14 1776 Calaveras Gwin Mine 335 Comment
  UC1130087  Trifolium microcephalum W. R. Howden 1935-8-15 130 Calaveras 3/4 mi w Big Meadow; Big Trees quad, Stanislaus National Forest 2042 Comment
  UC866888  Trifolium microcephalum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill 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
  UCD38878  Trifolium obtusiflorum Beecher Crampton 1959-6-2 5324 Calaveras 1 mile west of Jesus Maria. Comment
  SEINET4178762 Image available Trifolium oliganthum P. B. Kennedy 1928-4-22 10063 Calaveras 3 mi. from San Andreas Comment
  JEPS100886  Trifolium pratense Dean W. Taylor 1999-5-21 17168 Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 457 Comment
  SEINET4691736  Trifolium pratense George K. Helmkamp, Amy Barnes 2013-1 22354 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  JEPS66062  Trifolium repens W. L. Jepson 1924-5-23 10427 Calaveras Angels Camp 426 Comment
  UC165559  Trifolium repens J. Burtt Davy May 1895 14969 Calaveras Murphy's Camp Comment
  UC249704  Trifolium variegatum var. melananthum Joseph P. Tracy 1921-5-23 5738 Calaveras 3 mi w Avery (valley); Sierra Nevada Mtns 944 Comment
  UC249717  Trifolium variegatum var. melananthum Joseph P. Tracy 1921-5-19 5648 Calaveras Salt Springs Valley foothill region 304 Comment
  JEPS4364  Trifolium variegatum var. variegatum W. L. Jepson 1924-5-23 10428 Calaveras Angkes Camp 426 Comment
  RSA176638  Trifolium variegatum var. variegatum John H. Thomas 1961-5-21 9446 Calaveras 1.4 miles SW of Altaville near road to Copperopolis 381 Comment
  JEPS4180  Trifolium willdenovii W. L. Jepson 1902-5-14 1778 Calaveras Gwin Mine Comment
  JEPS4370  Trifolium willdenovii W. L. Jepson 1902-5-14 1787 Calaveras Gwin Mine Comment
  SEINET3828543  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2012-1 18977 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') 387 Comment
  SEINET7096816  Trifolium willdenovii A. G. Vestal 1985-4-2 s.n. Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84UTM Zone 10, 688688mE, mN, 4211741,mN. Comment
  UC867012  Trifolium willdenovii F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UCD33204  Trifolium willdenovii Beecher Crampton 1967-5-9 7895 Calaveras 3.4 miles south (by road) from Jenny Lind. Comment
  UC667017  Trifolium wormskioldii Joseph P. Tracy 1940-6-25 16596 Calaveras 12 mi e Calaveras Big Trees (Ebbet's Pass Highway); Sierra Nevada Mountains 1920 Comment
  UCD139891  Trillium angustipetalum C. H. Lamoureux; R. Gankin 1957-3-27 1188 Calaveras Filippini Ranch Road, just north of San Andreas, 3-4 miles east of Hwy 49. 487 Comment
  CHSC35132  Triphysaria eriantha Robert A. Schlising; S. Banwar, G. Keator 1962-4-29 2216 Calaveras Sierra Nevada. 11.2 miles SW of Calaveras Big Trees Park along Hwy 4; 4.2 miles NE of Murphy's. Comment
  SEINET7096797  Triphysaria eriantha A. G. Vestal 1955-4-2 s.n. Calaveras On ridge on the east side of the valley. Ca. 5 miles north of Copperopolis on Route 4.NAD27, 38.0483? deg. , -120.6435?_ (converted to WGS84). Comment
  UCR238425  Triphysaria eriantha George K. Helmkamp, E. A. Helmkamp 2012-4-4 18685 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR250284  Triphysaria eriantha George K. Helmkamp 2013-3-14 20179 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
  SD254664  Triphysaria eriantha subsp. eriantha George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20207 Calaveras Eastern San Joaquin Valley: Milton, Jenny Lind Road (Milton Road), 7.4 miles south of its junction with CA-26 (Jenny Lind 7.5'Q) 120 Comment
  UC576523  Triphysaria eriantha subsp. eriantha Roxana S. Ferris 1937-4-4 9312 Calaveras Farmington Road Comment
  CDA41907  Triphysaria eriantha subsp. eriantha G. D. Barbe, T. C. Fuller 1973-5-3 1335 Calaveras Highway 26, 1 mile (1.6 km) south of Valley Springs, west of Hogan Dam Road. Comment
  HSC12646  Triphysaria eriantha subsp. eriantha Gary J. Stebbins 1970-3-27 31 Calaveras Along Hwy. 12, 1.5 mi. W of Burson 46 Comment
  UCD40226  Trisetum spicatum Rodney Gale Myatt 1972-6-1 1447 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 miles W of the Alpine County Line. 2072 Comment
  SEINET3888926  Triteleia crocea Virginia Alexson 1964-6-20 19 Calaveras Four miles south of Camp Connell in Sleepy Hollow.; 0 Comment
  CHSC22980