Search Results — 2000 specimen records retrieved (1461 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73559  Abies concolor W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  UCD134180  Abies concolor Frank C. Vasek 1979-9-25 790925 -39 Calaveras Ebbetts Pass Road (State Hwy 4), at Hell's Kitchen Vista, 2.8 miles SW of the Alpine County line. Comment
  UCR64820  Abies concolor Frank C. Vasek 1979-9-25 790925- 43 Calaveras Sierra Nevada Mtns., Ebbetts Pass Rd. (State Hwy 4) at Hell's Kitchen Vista, 2.8 mi SW of the Alpine County line 2073 Comment
  UC2044510  Acer glabrum Belinda Lo with Quinn Young, Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-6-3 150 Calaveras Stanislaus National Forest, Mattley Ridge, lava cap Comment
  CAS-BOT-BC331633  Acer macrophyllum W. R. Dudley 1906-8-9 s.n. Calaveras Squaw Valley Creek Comment
  UCD128346  Achillea millefolium G. L. Stebbins Jr. 1952-7-6 5109 Calaveras State Highway 49, 4.5 miles south of San Andreas. 365 Comment
  CAS-BOT-BC218680  Achnatherum lemmonii Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, North Fork Stanislaus River, Sierra Nevada 1463 Comment
  CHSC35856  Achnatherum lemmonii Paul Bailey 1972-5-22 150 Calaveras 17 miles NE of Murphys near Hwy 4 Sierra Nevada Mtns. 1828 Comment
  SEINET232951  Achnatherum occidentale L. R. Firestone 1983-8-7 8325 Calaveras Devils Kitchen Vista on CA 4 west of Calaveras Big trees State Park 2073 Comment
  SBBG30778  Achnatherum occidentale subsp. occidentale T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  JEPS36725  Achyrachaena mollis W. L. Jepson 1902-5-17 1795 Calaveras Gwin Mine 335 Comment
  SEINET1908661  Acmispon micranthus G. K. Helmkamp, E. A. Helmkamp 2008-1 13423 Calaveras Sierra Nevada Mountains Foothills: Skull Flat Road, 2.5 miles north of its junction with Winton Road, northeast of West Point. 916 Comment
  SBBG3378  Acmispon nevadensis var. nevadensis T. L. Secrest 1950-6-29 Calaveras Camp Connell 1524 Comment
  UC2044533  Acmispon parviflorus Belinda Lo 2014-5-9 52 Calaveras Stanislaus National Forest, Hathaway Pines Work Center, upper barracks Comment
  JEPS60366  Aconitum columbianum W. L. Jepson 1923-8-8 10066 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC391599  Actaea rubra W. R. Dudley 1906-8-19 s.n. Calaveras Big Tree Grove Comment
  CAS-BOT-BC391722  Actaea rubra Alice Eastwood 1929-9-1 s.n. Calaveras Calaveras Grove of Big Trees Comment
  RSA85059  Adenostoma fasciculatum var. fasciculatum E. E. Stanford 1928-5-12 962 Calaveras Jenny Lind. 91 Comment
  UCSB12916  Adenostoma fasciculatum var. fasciculatum Breedlove, Dennis 1962-6-14 Calaveras slope along State Highway 8, 2.4 miles west of Valley Springs 167 Comment
  CAS-BOT-BC65579  Adiantum jordanii John Thomas Howell; Gordon H. True; Barbara Menzies; Roberta Shockey 1978-4-5 52806 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  CAS-BOT-BC9054  Aegilops triuncialis Clare Butterworth Hardham 1975-6-5 20440 Calaveras North of Copperopolis on road to Altaville. Comment
  RSA0047745  Aegilops triuncialis George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20691 Calaveras Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  UCD51563  Aegilops triuncialis Beecher Crampton 1959-6-2 5303 Calaveras Mountain Ranch. 762 Comment
  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
  CAS-BOT-BC15339  Agoseris heterophylla John Thomas Howell 1978-5-17 s.n. Calaveras Near Railroad Flat 914 Comment
  UC1125482  Agoseris heterophylla J. A. Rutter 1935-4-17 102 Calaveras 1 mi ne Napoleon Mine; Copperopolis Quadrangle Comment
  CAS-BOT-BC22821  Agoseris heterophylla var. cryptopleura F. E. Blaisdell s.n. Calaveras Molelumne Hill Comment
  JEPS36303  Agoseris heterophylla var. heterophylla W. L. Jepson 1902-5-14 1779 Calaveras Gwin Mine. Comment
  UC1125486  Agoseris heterophylla var. heterophylla P. L. Johannsen 1936-4-18 866 Calaveras 3.7 mi ssw Wheats; Jackson Quad. 213 Comment
  UCD52143  Agrostis exarata Beecher Crampton 1959-6-2 5322 Calaveras Boulder strewn banks of Jesus Maria Creek, Jesus Maria. Comment
  CAS-BOT-BC139711  Agrostis gigantea Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Off Ebbetts Pass Road, Highway 4. 1676 Comment
  UC573801  Agrostis hendersonii H. S. Yates 1935-4-26 5162 Calaveras 0.5 mi se Comanche; Jackson Quad. 91 Comment
  RSA113106  Agrostis idahoensis P. C. Everett, E. K. Balls 1956-7-11 22028 Calaveras 1.2 mi NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass road. Comment
  RSA129608  Agrostis microphylla N. K. Carlson 1936-4-7 300 Calaveras 1 mile SSW of Sugar Leaf Mt. Comment
  CAS-BOT-BC138808  Agrostis scabra Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Highway 4, Ebbetts Pass Road. 1981 Comment
  UCD53582  Agrostis stolonifera Beecher Crampton 1959-6-2 5289 Calaveras Aong State Hwy. 12, 0.7 mile east of Valley Springs. Comment
  RSA779400  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15345 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 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
  SEINET3828337  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2012-1 18968 Calaveras Northern Sierra Nevada Mountians Foothills: along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas. 7.5 387 Comment
  UCD33215  Aira caryophyllea Beecher Crampton 1967-5-9 7914 Calaveras Calaveras County, Copperopolis. 289 Comment
  UCR197501  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2008-3-22 13219 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
  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
  SEINET3917545  Aira caryophyllea D. W. McNeal 1973-4-27 1289 Calaveras E. of the ridge on the e. side of the N. Shore Camp Area of New Hogan Reservoir.; 0 Comment
  CAS-BOT-BC138339  Aira caryophyllea var. caryophyllea John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52738 Calaveras Near Wallace. 66 Comment
  RSA113057  Allium bisceptrum Percy C. Everett, E. K. Balls 1956-7-11 22068 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  CAS-BOT-BC464485  Allium campanulatum W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir Comment
  RSA109854  Allium campanulatum Percy C. Everett, E. K. Balls 1956-7-12 22117 Calaveras 0.5 mile SW from Calaveras-Alpine County line, State Hwy 4, Ebbetts Pass road. 2149 Comment
  HSC47293  Allium hyalinum Dale McNeal 1978-3-12 2090 Calaveras Along Rock Creek Rd., 3.2 mi. SE of Milton and 2.9 mi. NW of Salt Springs Reservoir Comment
  SEINET3884686  Allium hyalinum D. W. McNeal 1989-4-2 3353 Calaveras Below Rock Creek Road, 4.9 miles East of the jct. of Milton Road in Milton.; 0 Comment
  SEINET3878526  Allium obtusum D. W. McNeal 1983-6-25 2889 Calaveras 2.9 mi W of the Alpine Co. line. Stanislaus National Forest.; 0 Comment
  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
  UCD158867  Allium tribracteatum G. Ledyard Stebbins 1972-5-28 8093 Calaveras East end of Bailey Ridge, between North Fork and Middle Forks of Mokelumne River. (Note by label maker: Coordinaties estimated by label maker. Section 33 is north of the middle fork of the Mokelumne River, not between the two forks. This record is georeferenced on the east end of Bailey Ridge in Section 33 close to Stebbins 8092). 1493 Comment
  CAS-BOT-BC268  Allocarya cristata Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill Comment
  UC908934  Allophyllum divaricatum Herbert L. Mason 1926-5-31 3361 Calaveras 1 1/2 mi. w. Calaveras Grove Comment
  SEINET2444420  Allophyllum divaricatum D. W. McNeal 1980-5-29 2330 Calaveras Dry clay soil along a rd. side ditch above the Avery-Sheep Ranch rd. 5.1 mi N of its jct. with Hwy #4 in Avery. Comment
  UC106706  Allophyllum divaricatum T. S. Brandegee 1890-7-2 Calaveras Avery Comment
  UC908371  Allophyllum gilioides subsp. violaceum Herbert L. Mason 1941-7-17 12488 Calaveras 1/2 mi. w Ebbetts pass; Sierra Nevada 2590 Comment
  SEINET11261907  Allophyllum integrifolium George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18059 Calaveras Northern Sierra Nevada Mountains: Black Spring Road (Forest Route 6N45?), 1.7 miles N of its junction with CA Hwy 4 (Calaveras Dome 7.5' Q.); 0 2058 Comment
  UCR229572  Allophyllum integrifolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18059 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR87681  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 1995-6-22 95-4- 2 22 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  UCD118031  Allophyllum integrifolium W. R. Powell 1968-6-20 1570 Calaveras 6.6 miles ENE of Blue Mountain Lookout, 9 miles NNE of Arnold. 1767 Comment
  UC119245  Alnus rhombifolia John H. Redfield 1872-8-23 346 Calaveras ravine near Murphy's Comment
  UC127329  Alnus rhombifolia H. M. Hall and H. P. Chandler Aug 1903 4779 Calaveras near Gardner; Sierra Nevada Mountains 1524 Comment
  UCD33197  Alopecurus saccatus Beecher Crampton 1967-5-9 7883 Calaveras 2.5 miles (by road) N.W. of Jenny Lind. Comment
  UCD55941  Alopecurus saccatus Beecher Crampton 1967-5-9 7883 Calaveras 2.5 miles (by road) northwest of Jenny Lind. Comment
  UCR257029  Amaranthus albus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20629 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
  UCSC000230  Amaranthus albus C. M. Belshaw 1936-7-18 2496 Calaveras 1 miles N.W of San Andreas - Jackson 213 Comment
  UC69391  Amelanchier utahensis J. Burtt Davy May 18 1895-May 30 1895 1596 Calaveras between Sheep Ranch and Mountain Ranch 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
  UCD119678  Amsinckia intermedia G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11851 Calaveras Northern Sierra Nevada Mountains: Mokelumne Vista, 0.4 mile south of CA-49 and Mokelumne Hill. 442 Comment
  UCR197418  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2008-3-22 13204 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  UCR230090  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-5-19 17318 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg. ) of Valley Springs 352 Comment
  UCR238923  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2012-2-3 18527 Calaveras San Joaquin Valley/Sierra Nevada Foothills, junction of Paloma Road and Gillam Road, NE of Valley Springs & SE of Pardee Reservoir 285 Comment
  JEPS24898  Amsinckia lycopsoides A. L. Grant 1915-6-13 Calaveras Avery's Station Comment
  JEPS77294  Amsinckia menziesii var. menziesii Robert M. Lloyd 1963-4-27 2426 Calaveras 7 mi s Copperpolis (on road to State Hwy 108 and 120); Table Mountain 335 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
  SD234853  Amsinckia retrorsa G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11658 Calaveras Eastern Sacramento Valley: Hwy CA-12 at Lime Creek road, east of Valley Springs (Valley Springs 7.5' Q) 238 Comment
  UCR197542  Amsinckia retrorsa George 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
  CDA5479  Anagallis arvensis T. C. Fuller 1962-5-1 8312 Calaveras Above dining hall, Fricot School. 0 Comment
  CDA31478  Andropogon virginicus W. B. Andahl 1960-9-22 Calaveras Nat Giannini property, San Andreas. 0 Comment
  UCD56089  Andropogon virginicus Beecher Crampton 1968-4-30 8242 Calaveras 1/2 mile north of Wallace. 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
  UC32050  Antennaria argentea J. Burtt Davy May 18 1895-May 30 1895 1498 Calaveras hills near Murphy's Camp 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
  UCD56276  Anthoxanthum odoratum Allan Fetters 1958-5-10 s.n. Calaveras 1 mile northwest of Angel's Camp, near Altaville. Comment
  UCD126281  Anthriscus caucalis Beecher Crampton 1968-4-30 8252 Calaveras 2 miles east of Milton west slope of Gopher Ridge. Comment
  UC1012256  Antirrhinum multiflorum Francis W. Pennell 1940-6-1 25635 Calaveras w of Murphys (Route 4); Douglas Flat 609 Comment
  UC1063074  Antirrhinum multiflorum P. L. Johannsen 1936-6-9 900 Calaveras 1.25 mi nw Calaveritas; Jackson Quad. 426 Comment
  CDA41224  Antirrhinum multiflorum J. Howard 1984-6-5 s.n. Calaveras Beside State Highway near Mountain Ranch. 0 Comment
  JEPS4874  Antirrhinum vexillocalyculatum subsp. intermedium Joseph P. Tracy 1921-5-22 5704 Calaveras at crossing of Copperopolis to Sonora road (Stanislaus River); Stanislaus River 152 Comment
  UC1012260  Antirrhinum vexillocalyculatum subsp. intermedium Francis W. Pennell 1940-6-1 25629 Calaveras w of Murphys (Route 4, Douglas Flat); Douglas Flat 609 Comment
  CAS-BOT-BC447663  Aphanes arvensis F. E. Blaisdell, M. D. no date listed s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC392084  Aquilegia formosa W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir Comment
  CAS-BOT-BC392086  Aquilegia formosa W. Bryan Duncan 1927-7-1 s.n. Calaveras Vicinity of Silver Lake 2621 Comment
  SEINET11261741  Arabidopsis thaliana George 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 (San Andreas 7.5' Q.); 0 387 Comment
  CAS-BOT-BC409985  Arceuthobium campylopodum I. C. Otis 1236 Calaveras unspecified 365 Comment
  SFV8788  Arctostaphylos J. I. Mallory 1968-11-21 344 Calaveras Sierra Nevada 3.1 miles northeast of Blue Mountain Lookout. 1646 Comment
  UCD51900  Arctostaphylos manzanita C. O. Stone; J. A. DeLapp 1968-2-28 2 Calaveras Tulloch Reservoir bridge; 4 miles north-northwest of junction of State Highway 49 and 120. 182 Comment
  UCD51927  Arctostaphylos manzanita James I. Mallory 1968-11-21 346 Calaveras Ca. 1/2 mile north of Black Springs; Stanislaus National Forest. 1988 Comment
  CAS-BOT-BC24421  Arctostaphylos manzanita subsp. manzanita F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  RSA121337  Arctostaphylos mewukka W. R. Howden 1935-10-23 241 Calaveras 2 miles N.E. of Swiss Ranch, Big Trees. Comment
  UCD52398  Arctostaphylos mewukka W. R. Powell 1968-5-8 1492 Calaveras 4 miles southwest of San Andreas. 579 Comment
  CAS-BOT-BC45581  Arctostaphylos myrtifolia Geo. Mason; Roman Gankin 1956-10-27 192 Calaveras 1.5 mi. n. of Mokelumne River behind high cliffs. Located right across the river from Comanche. Comment
  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
  RSA167617  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33755 Calaveras 2 miles N of Valley Springs. 366 Comment
  RSA381039  Arctostaphylos myrtifolia Jack Major, B. J. McCaskill, Roman Gankin 1956-3-8 98 Calaveras Just north of Filipini Ranch Road about 2 mi. E of Hwy 49 504 Comment
  UCD163045  Arctostaphylos myrtifolia D. O. Burge 2015-7-26 1776 Calaveras San Andreas area, on ridge N of Hawver Road. 525 Comment
  UCD52648  Arctostaphylos myrtifolia Roman Gankin; W. R. Hildreth 1966-2-6 636 Calaveras Hybrid. On ridge north of Hawver Road; 2.2 miles east of Gold Strike Road (this road is 5.7 miles south fo Mokelumne Hill). Comment
  CAS-BOT-BC46677  Arctostaphylos patula John Thomas Howell 1977-8-1 52426 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
  IRVC26132  Arctostaphylos patula Susanne M. James 1980-4-24 138 Calaveras 6.0 mi E Camp Connell, Hwy 4, at 6000 ft sign 1829 Comment
  SBBG35888  Arctostaphylos patula T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCD53278  Arctostaphylos patula James I. Mallory 1968-11-21 343 Calaveras 3 1/2 miles northeast of Blue Mountain; Stanislaus National Forest. 1645 Comment
  UCD52220  Arctostaphylos patula subsp. gankinii James I. Mallory 1968-11-21 344 Calaveras 3.1 miles northeast of Blue Mountain Lookout; Stanislaus National Forest. 1645 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
  UCR122879  Arctostaphylos viscida Susanne M. James 1980-4-24 134 Calaveras Fullen Road junction, 2.4 mi E of Sheep Ranch Road, 2.3 mi west of Highway 4 junction at Avery 976 Comment
  SEINET11988273  Arctostaphylos viscida G. Mason, Tucker, J. M.; Gankin, R. 1956-1 193 Calaveras 0.5 mi N of Mokalomne River behind high cliffs, right across river from Comanche Comment
  UCD52642  Arctostaphylos viscida C. O. Stone; J. A. DeLapp 1968-2-28 3 Calaveras Bowie Flat, Calaveras County, California. 304 Comment
  CAS-BOT-BC46864  Arctostaphylos viscida subsp. mariposa W. R. Dudley 1906-8-1 s.n. Calaveras unspecified Comment
  CAS-BOT-BC46867  Arctostaphylos viscida subsp. mariposa Alice Eastwood 1923-4-11 11660 Calaveras Angels Camp Comment
  CDA43418  Arctostaphylos viscida subsp. mariposa D. G. Kelch 2012-9-18 12 .344 Calaveras South of San Andreas. Comment
  POM125400  Arctostaphylos viscida subsp. mariposa Alice Eastwood 1923-4-11 11660 Calaveras Angeles Camp. Comment
  UC21871  Arctostaphylos viscida subsp. mariposa J. Burtt Davy May 18 1895-May 30 1895 1525 Calaveras Murphy's Camp Comment
  UC549577  Arctostaphylos viscida subsp. mariposa J. E. Adams 1933-9-16 520 Calaveras w Calaveras Big Trees Comment
  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
  UCR197261  Arctostaphylos viscida subsp. mariposa George K. Helmkamp, E. A. Helmkamp 2008-3-18 13192 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 3.2 miles southeast of its junction with CA-26; beside Jesus Maria Creek 319 Comment
  UCR197419  Arctostaphylos viscida subsp. mariposa George K. Helmkamp, E. A. Helmkamp 2008-3-18 13194 Calaveras Sierra Nevada Mountains Foothills, Happy Valley at mile 20 of CA-26; 2.6 miles east of Mokelumne Hill 503 Comment
  UCD52830  Arctostaphylos viscida subsp. mariposa W. R. Howden 1935-10-22 221 Calaveras Near Blue Mtn. Lookout 1828 Comment
  UCSB41492  Arctostaphylos viscida subsp. mariposa Hayes, Heidi 1979-5-28 Calaveras 1.5 miles east of Board's Crossing; on the Stanislaus River Comment
  JEPS75315  Arctostaphylos viscida subsp. viscida Edward Lee 1936-4-11 1904 Calaveras near Campo Seco (e of Comanche and 9 1/2 mi nw of San Andreas) Comment
  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
  RSA381125  Arctostaphylos viscida subsp. viscida George Mason, John M. Tucker, Roman Gankin, C. T. Mason 1956-10-27 193 Calaveras 1/2 mi. N of Mokolumne River behind high cliffs. Located right across the river from Comanche in Calaveras Co. Comment
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Jan 10 2014
  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
  UC666868  Arenaria kingii var. glabrescens Joseph P. Tracy 1921-5 16609 Calaveras near Onion Valley (1 mi s of Alpine County line.); Sierra Nevada Mountains, Ebbets Pass Highway 2133 Comment
  CAS-BOT-BC146286  Arrhenatherum elatius var. elatius H. E. McMinn; R. Bacigalupi 1926-6-1 s.n. Calaveras Meadow 4 miles west of Calaveras Big Tree Grove. 1280 Comment
  CAS-BOT-BC90292  Artemisia douglasiana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UC1119560  Artemisia douglasiana C. M. Belshaw 1936-7-28 2538 Calaveras 1/2 mi nnw Rich Gulch; Jackson Quadrangle Comment
  SD51398  Artemisia ludoviciana subsp. incompta Darley F. Howe 1961-8-11 3174 Calaveras 6.4 miles east of 7,000 ft marker on Ebbetts Pass Road. 2375 Comment
  CAS-BOT-BC400614  Asarum hartwegii W. R. Dudley 1906-8-13 s.n. Calaveras Big Tree Grove 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
  SEINET8588811  Asarum lemmonii D. W. McNeal 1983-6-25 2887 Calaveras Beside a small stream n. of Hwy #4 ca. 200 M. e. of Dorrington R.S., Stanislaus Nat. For. Comment
  UC543747  Asarum lemmonii H. L. Mason July 1930 5705 Calaveras Near Hermit Springs, Blue Creek, a tributary of the North Rork of the Mokelumne River, Sierra Nevada Mountains Comment
  UC635030  Asarum lemmonii H. L. Mason July 1930 5705 Calaveras Near Hermit Springs, Blue Creek, a tributary of the North Rork of the Mokelumne River, Sierra Nevada Mountains Comment
  CHSC21429  Asclepias cordifolia Robert A. Schlising 1963-4-27 2532 Calaveras Sierra Nevada. Table Mt, NW of bridge over Stanislaus River on O'Byrne's Ferry Road to Copperopolis. 335 Comment
  JEPS77302  Asclepias cordifolia Robert M. Lloyd 1963-4-27 2433 Calaveras 7 mi s Copperopolis (on road to State Hwy 108 and 120); Table Mt. 335 Comment
  UC73527  Asclepias cordifolia Miss M. Alice King 1894-1 Calaveras Angel's Camp Comment
  RSA293481  Asclepias cordifolia John Dourley 1979-7-24 1880 Calaveras Utica Power House Rd. off Hiway 4, north of Murphys Comment
  JEPS105295  Asclepias speciosa Dean W. Taylor 1995-6-23 15103 Calaveras Sheep Ranch Road 3 mi N Murphys, along roadbank above roadway 670 Comment
  SEINET10741601  Asclepias speciosa Dean W. Taylor 1995-6-23 Taylor 15103 Calaveras Sheep Ranch Road 3 mi N of Murphys 671 Comment
  RSA121913  Asclepias speciosa B. Bolt 1935-7-29 362 Calaveras One mile north of Sheep Ranch 640 Comment
  UC1731451  Aspidotis californica Dean W. Taylor 1997-3-20 15926 Calaveras 2 mi. w. Mountain Ranch (drainage N. Fork Willow Creek); Sierra Nevada (nSNF), N. Fork Willow Creek 685 Comment
  UCD137262  Aspidotis californica W. R. Powell 1968-5-7 1487 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UCR215809  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2009-7-30 15342 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  RSA80532  Aster foliaceus var. parryi Roxana S. Ferris, R. W. Holm 1952-9-3 12557 Calaveras Between Big Meadow and Lake Alpine, about 4 miles west of Lake Alpine 2073 Comment
  UCR80840  Aster occidentalis R. D. Goeden, J. Teerink 1992-7-29 92 -31 Calaveras Stanislaus National Forest, Poison Meadow off Ebbetts Pass Rd. 2040 Comment
  CAS-BOT-BC476910  Asteraceae W. R. Dudley; L. R. Abrams 1906-8-1 s.n. Calaveras Ridge near Gardner Comment
  JEPS54554  Astragalus bolanderi W. L. Jepson 1923-8-7 10060 Calaveras Dorrington 1463 Comment
  JEPS81228  Astragalus congdonii L. R. Heckard and J. C. Hickman 1981-4-12 5504 Calaveras about 3 air mi nnw Columbia; Stanislaus River Canyon 274 Comment
  JEPS54648  Astragalus gambelianus W. L. Jepson 1902-5-17 1792 Calaveras Gwin Mine 335 Comment
  SFV11996  Asyneuma prenanthoides M. J. Teiman 1980-8-30 75 Calaveras Sierra Nevada Big Tree Valley. Off Big Tree Valley Drive. On Ute and Apache Roads. 1220 Comment
  CAS-BOT-BC17400  Athysanus pusillus John Thomas Howell; Gordon H. True; Roberta Shockey 1978-4-5 52754 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC17402  Athysanus pusillus Alice Eastwood 1923-4-11 11641 Calaveras Angels Camp. Comment
  UCD56214  Avena barbata Beecher Crampton 1967-5-9 7881 Calaveras 4.5 miles (by road) north of Jenny Lind. 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
  UCR257178  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2013-11-9 22477 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
  CAS-BOT-BC106573  Balsamorhiza deltoidea F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UCR197284  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2008-5-29 13524 Calaveras Sierra Nevada Mountains, along the north side of CA-4 (Ebbetts Pass Rd.) at Avery 1024 Comment
  HSC12241  Berberis aquifolium var. repens Gary J. Stebbins 1970-3-28 42 Calaveras Along Ponderosa Wy., 1.1 mi. N of Sierra Vista lookout intersection 442 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
  UCR118996  Blennosperma nanum Beecher Crampton 1967-5-9 7884 Calaveras Central Valley, 2.5 miles (by road) northwest of Jenny Lind. 107 Comment
  RSA516999  Blennosperma nanum Barbara Ertter, Dale McNeal 1987-4-18 6856 Calaveras Vernal pools on E side of Milton road 0.3 miles S of jct with Hwy 26, NW of Jenny Lind 91 Comment
  SEINET9340878  Blennosperma nanum Unknown 1967-5-9 7884 Calaveras Calaveras Comment
  UC632823  Blennosperma nanum var. nanum H. L. Mason 1936-3-14 10968 Calaveras 3 mi w of San Andreas Comment
  UCR238453  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 67 Comment
  HSC12650  Blennosperma nanum var. nanum Gary J. Stebbins 1970-3-27 33 Calaveras Along S.R. 12 1.7 miles east of Burson 43 Comment
  UCD23254  Boechera W. R. Powell 1968-6-27 1587 Calaveras 3 1/2 miles west of Big Meadow, 2 1/4 miles ESE of Hermit Spring. 1975 Comment
  SBBG37600  Boechera platysperma T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CAS-BOT-BC478479  Boisduvalia L. R. Abrams; W. R. Dudley 1906-8-4 S.n. Calaveras Murphy 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
  SEINET3867357 Image available Botrychium simplex D. W. McNeal 1983-8-6 2920 Calaveras Above Hwy. #4 at Poison Spring 9.1 miles west of the Alpine Co. line.; 0 Comment
  CAS-BOT-BC417606  Boykinia major W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek 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
  CAS-BOT-BC145676  Brachypodium distachyon R. D. Roseberry 1935-6-10 224 Calaveras 2.5 miles northwest of Golden Gate Hill, south of Jackson. 396 Comment
  UCD37328  Brachypodium distachyon Beecher Crampton 1959-6-2 5285 Calaveras 1.7 miles east of Camanche. Comment
  CAS-BOT-BC36702  Brassica rapa F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CAS-BOT-BC145520  Briza minor F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill. Comment
  JEPS68467  Briza minor W. L. Jepson 1924-5-23 10429 Calaveras Angels Camp 426 Comment
  UCD57416  Briza minor Beecher Crampton 1959-6-2 5271 Calaveras 1 mile west of Camanche. Comment
  CAS-BOT-BC482174  Brodiaea appendiculata Rimo Bacigalupi; G. T. Robbins 1955-5-5 5006 Calaveras Along roadside, Milton-Jenny Lind road, 4 miles north of Milton 121 Comment
  CAS-BOT-BC482176  Brodiaea appendiculata W. P. Steinbeck 1923-5-14 s.n. Calaveras Near Jenny Lind Comment
  SD239513  Brodiaea californica subsp. californica G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17727 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point (Garnet Hill 7.5'Q) 1502 Comment
  SD211493  Brodiaea coronaria Barbara Ertter 1986-5-11 6073 Calaveras West of Jenny Lind, 1.4 miles from Highway 26 on Milton Road, at junction Scenic Valley Road; 60 Comment
  UC1950451  Brodiaea coronaria Barbara Ertter 1986-5-11 6073 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Scenic Valley Rd Comment
  SEINET7042487  Brodiaea coronaria 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
  UC51015  Brodiaea coronaria subsp. coronaria J. Burtt Davy May 18 1895-May 30 1895 1346 Calaveras near Milton Comment
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Jun 17 2014
  SEINET7067461  Brodiaea elegans A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point near Tiger Creek Reservoir. Coordinate datum: NAD27. UTM Zone 10, 717845mE, 4257627mN. Comment
  JEPS6310  Brodiaea elegans subsp. elegans A. L. Grant 1915-6-13 Calaveras Murphy's 669 Comment
  UC51013  Brodiaea elegans subsp. elegans J. Burtt Davy May 18 1895-May 30 1895 1372 Calaveras Copperopolis Comment
  UCR87679  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 1995-6-22 95 4 20 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  CAS-BOT-BC482931  Brodiaea elegans subsp. elegans John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52894 Calaveras Foothills near Wallace 66 Comment
  SEINET3884861  Brodiaea elegans var. elegans D. W. McNeal 1976-6-10 1963 Calaveras Beside the rd. to Jenny Lind. 0.1 mi. s. of hwy. # 26 at Stone Corral.; 0 Comment
  POM146252  Brodiaea minor E. E. Stanford 1927-5-21 311 Calaveras Near Valley Springs. 152 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
  UC569969  Brodiaea nana H. S. Yates 1935-4-26 5153 Calaveras 1/2 mi SE of Comanche 91 Comment
  UCD77181  Brodiaea nana Robert E. Preston 2004-4-17 2211 Calaveras 1.5 mi NW of Burson, along Comanche Parkway. 116 Comment
  CHSC85738  Brodiaea pallida G. F. Hrusa 2000-6-25 15581 Calaveras Sierra Nevada Foothills. Black Creek. Near head of population, +/- 1/4 mi above reservoir head. 182 Comment
  UCD139131  Brodiaea pallida G. F. Hrusa 2000-6-12 15455 Calaveras Creekbed of Black Creek, around 3 miles south of Copperopolis. 198 Comment
  UCD139133  Brodiaea pallida G. F. Hrusa 2000-6-12 15455 Calaveras Creekbed of Black Creek, around 3 miles south of Copperopolis. 198 Comment
  RSA653958  Bromus berteroanus Beecher Crampton 1967-5-9 7915 Calaveras Copperopolis. Roadshoulder in town. 290 Comment
  SBBG29013  Bromus berteroanus B. Crampton 1967-5-9 Calaveras Copperopolis around buildings 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-BC155916  Bromus commutatus Roxana S. Ferris 1940-6-2 9858 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  CAS-BOT-BC155999  Bromus diandrus John Thomas Howell 1954-5-18 s.n. Calaveras Sierra Nevada. 5 miles norrtheast of San Andreas. Comment
  SEINET3140216  Bromus diandrus R. W. Spellenberg, R. J. Soreng 1980-4-22 5471 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  UC1131139  Bromus diandrus J. A. Rutter 1935-4-23 137 Calaveras 3 1/4 mi n of Telegraph City 426 Comment
  UC1131156  Bromus diandrus N. K. Carlson 1936-4-7 332 Calaveras 2.5 mi ene of Green Springs Mine 365 Comment
  UCD59502  Bromus diandrus Beecher Crampton 1959-6-2 5286 Calaveras 1.6 miles west of Campo Seco. Comment
  UCR250657  Bromus diandrus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20682 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-BC155456  Bromus hordeaceus John H. Thomas 1961-5-21 9445 Calaveras About 1.4 miles southwest of Altaville near road to Copperopolis. 381 Comment
  CAS-BOT-BC155460  Bromus hordeaceus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52887 Calaveras Foothills near Wallace. 66 Comment
  RSA0053700  Bromus hordeaceus G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20694 Calaveras Northern Sierra Nevada Mountains Foothills: Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road. 677 Comment
  UC1131073  Bromus hordeaceus J. A. Rutter 1935-4-17 110 Calaveras 1 mi ne of Napoleon Mine 304 Comment
  UCR238428  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-4-4 18675 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 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
  UCD58953  Bromus laevipes August L. Hormay 1932-5-5 s.n. Calaveras 3-4 miles out of Jackson on the Coulterville Road. Comment
  UCD59250  Bromus orcuttianus A. A. Beetle 1942-7-29 3804 Calaveras Rt. 4, 3 miles west of Camp Connell. Comment
  CAS-BOT-BC161955  Bromus rubens Barbara T. Menzies 1977-1-1 s.n. Calaveras Sierra Nevada. South Camanche Parkway. 91 Comment
  CAS-BOT-BC161957  Bromus rubens John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52888 Calaveras Foothills near Wallace. 66 Comment
  UCD59548  Bromus rubens Beecher Crampton 1967-5-9 7891 Calaveras Jenny Lind. Comment
  CAS-BOT-BC161609  Bromus sterilis John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52768 Calaveras Sierra Nevada. Camp Nine Road northwest of Vallecito. Stanislaus River Canyon. 609 Comment
  RSA364055  Bromus sterilis E. E. Stanford 1928-3-12 993 Calaveras Near Burson 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
  CAS-BOT-BC161607  Bromus sterilis John Thomas Howell 1960-5-3 35282 Calaveras Sierra Nevada. Highway 49 northwest of San Andreas. Comment
  UCD40054  Bromus tectorum Rodney Gale Myatt 1970-5-29 302 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 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
  POM195997  Callitriche heterophylla var. bolanderi E. E. Stanford 1928-5-12 985 Calaveras Near Valley Springs. 213 Comment
  UC1360432  Callitriche longipedunculata J. M. Tucker 1967-2-26 4024 Calaveras 4.4 miles (by road) south of Jenny Lind 99 Comment
  UC570776  Callitriche marginata H. L. Mason Apr 1930 5544 Calaveras 6 miles west of Valley Springs Comment
  RSA201774  Callitriche marginata J. M. Tucker 1967-2-26 4024 Calaveras 4.4 miles (by road) S of Jenny Lind. 99 Comment
  SBBG9560  Calocedrus decurrens A. L. Grant -Aug-1939 Calaveras near Calaveras Grove of Big Trees Comment
  SEINET4691734  Calocedrus decurrens George K. Helmkamp, Amy Barnes 2013-1 22351 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  SJSU8076  Calocedrus decurrens Virginia Hardham 1965-7-20 Calaveras roadside 4.2 mi W of Murphys on Hwy 4 944 Comment
  UC401357  Calocedrus decurrens Miss Harriet A. Walker 1918-6-15 2718 Calaveras Calaveras Big Tree Hotel Comment
  SD240788  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2012-5-15 18976 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murraydale Lane), 1.4 miles east of Pope Road in San Andreas (San Andreas 7.5'Q) 387 Comment
  SEINET4560814  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2011-1 17321 Calaveras Northern Sierra Nevada Mountain Foothills: along CA-26, 2.8 miles northeast of CA-49 in Mokelumne Hill. 476 Comment
  UC1134437  Calochortus albus J. A. Rutter 1935-4-25 170 Calaveras 0.5 mi nw Central Ferry; Copperopolis Quad. 259 Comment
  UC843625  Calochortus albus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill 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
  UCR251246  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20668 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
  RSA75621  Calochortus albus Albert M. Vollmer 1951-5-5 SN Calaveras Road between Murphys and Altaville. Comment
  CAS-BOT-BC489956  Calochortus leichtlinii W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Springs Reservoir Comment
  CHSC57008  Calochortus luteus Tony Triano; Jean Triano 1988-5-15 Calaveras Along Hawver Road. 463 Comment
  JEPS61676  Calochortus luteus W. L. Jepson 1923-5-27 9913 Calaveras n of San Andreas (North Fork Calaveras River bridge); North Fork Calaveras River Comment
  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
  POM146300  Calochortus luteus E. E. Stanford 1927-5-21 313 Calaveras Near Valley Springs. 152 Comment
  CAS-BOT-BC492553  Calochortus minimus W. P. Steinbeck 1923-5-21 s.n. Calaveras near Dunbar crossing Comment
  RSA789906  Calochortus monophyllus James R. Shevock 1990-4-8 11884 Calaveras Western slope of the Central Sierra Nevada: Stanislaus National Forest. Along forest road 4N03, 4.4 mi from California Hwy 4. Comment
  UC643679  Calochortus monophyllus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UC843676  Calochortus monophyllus Lewis S. Rose 1941-4-24 41172 Calaveras Mountain Ranch 640 Comment
  CAS-BOT-BC492609  Calochortus monophyllus Alice Eastwood; John Thomas Howell 1941-4-24 8716 Calaveras Near Mountain Ranch Comment
  CAS-BOT-BC492611  Calochortus monophyllus Alice Eastwood 1923-4-11 11625 Calaveras Angels Camp Comment
  SEINET5725031 Image available Calochortus monophyllus Sandra Folmer 1972-1 42 Calaveras 4 miles northeast of "Murphy's" on Highway 4 Comment
  UC1577298  Calochortus monophyllus K. L. Conley 86 Calaveras 2.7 mi above Hathaway Pines (Calaveas County) (on CA Hwy 4) 1127 Comment
  SD6516  Calochortus nudus Daniel Cleveland Jun 1880 Calaveras Big Trees. Comment
  CHSC57009  Calochortus venustus Steven Triano 1988-5-1 138 Calaveras Ca 500 ft e of USGS benchmark (1656 ft) on n side of Hawver Road. 499 Comment
  UCR197582  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2008-5-29 13534 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  CAS-BOT-BC496751  Calochortus venustus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52939 Calaveras Camanche Parkway South between Burson Road and Camanche Resevoir. 152 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
  SEINET12049791  Calochortus vestae F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -141 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  CAS-BOT-BC106113  Calycadenia hooveri R. F. Hoover 1937-9-24 2722 Calaveras Comanche Comment
  CDA10566  Calycadenia hooveri Barbara T. Menzies 1978-7-1 Calaveras Near Wallace. Comment
  UCD129668  Calycadenia hooveri Gerald D. Carr 1971-9-24 674 Calaveras 1.7 miles south of Camanche Reservoir on south Shore Access Road. 5.3 miles east of San Joaquin County Line. 91 Comment
  CAS-BOT-BC106106  Calycadenia hooveri Gerald D. Carr 1981-10-15 674 Calaveras 1.7 miles south of Camanche Reservoir on South Shore Access Road, 5.3 miles east of San Joaquin County line. 91 Comment
  UCD129669  Calycadenia hooveri Gerald D. Carr 1981-10-15 674 Calaveras 1.7 miles south of Camanche Reservoir on South Shore Access Road. 5.3 miles east of San Joaquin county line. 91 Comment
  SJSU7567  Calycadenia multiglandulosa D. L. Sanders 1955-9-29 136 Calaveras Highway 4, 7 mi SW of Calaveras Big Trees State Park 1127 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
  CAS-BOT-BC270014  Calycadenia multiglandulosa David D. Keck; Palmer Stockwell 1933-8-23 2514 Calaveras Between Calaveras River and Jenny Lind 91 Comment
  CAS-BOT-BC270016  Calycadenia multiglandulosa David D. Keck 1933-8-23 2514 Calaveras Between Calaveras River and Jenny Lind 91 Comment
  CAS-BOT-BC270023  Calycadenia multiglandulosa Lillian S. Mott 1964-8-22 8264 Calaveras Near Avery along Highway 4 approaching Big Trees State Park Comment
  SBBG7831  Calycadenia multiglandulosa D. D. Keck, P. Stockwell 1933-8-23 2514 Calaveras between Calaveras River and Jenny Lind 91 Comment
  UCD129728  Calycadenia multiglandulosa Gerald D. Carr 1971-7-26 602 Calaveras Highway J14, 0.3 mile southeast of Jenney Lind. 73 Comment
  CAS-BOT-BC270888  Calycadenia spicata H. M. Hall 1930-8-8 12851 Calaveras Milton Comment
  UC935691  Calycadenia spicata unknown 1933-8-23 2513 Calaveras hilltops n of town Milton 121 Comment
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Sep 7 2020
  CAS-BOT-BC270893  Calycadenia spicata David D. Keck; Palmer Stockwell 1933-8-23 2513 Calaveras Milton, N of town 121 Comment
  POM298232  Calycadenia spicata D. D. Keck, Palmer Stockwell 1933-8-23 2513 Calaveras Milton, north of town 122 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
  UCD129793  Calycadenia spicata Gerald D. Carr 1971-7-26 603 Calaveras Highway J14, 0.7 mile north of Milton. 115 Comment
  UCD129797  Calycadenia spicata Gerald D. Carr 1974-8-9 770 Calaveras 1.7 miles south of Camanche Reservoir on South Shore Access Road. 5.3 miles east of San Joaquin County line. 91 Comment
  UC2026918  Calycadenia truncata David Keil 1988-8-23 20995 Calaveras Sierra Nevada: 1.7 miles SW of Dorrington along Highway 4 Comment
  RSA516540  Calycadenia truncata subsp. truncata R. C. Bacigalupi 1955-8-11 5493 Calaveras Along State Hwy. 4, 1.4 miles above (NE of) Murphy's 756 Comment
  CAS-BOT-BC275398  Calycadenia truncata var. truncata Alice Eastwood; John Thomas Howell 1940-6-19 8587 Calaveras Near Big Trees Comment
  JEPS31796  Camissoniopsis hirtella W. L. Jepson 1902-5-17 1798 Calaveras Gwin Mine 335 Comment
  CAS-BOT-BC266434  Campanula exigua J. P. Moore No date on label 674 Calaveras Unspecified Comment
  JEPS11850  Campanula prenanthoides W. L. Jepson 1923-8-8 10076 Calaveras Calaveras Big Trees 1432 Comment
  RSA112987  Campanula prenanthoides Percy C. Everett, E. K. Balls 1956-7-11 22050 Calaveras 2 miles NE from Big Trees, State Hwy. 4, Ebbetts Pass Road 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
  SEINET10873258  Campanula prenanthoides William R. Dudley 1906-8-15 Dudley s.n. Calaveras Trail to San Antonio Falls near the Calaveras Big Trees Comment
  SEINET10873260  Campanula prenanthoides Hawthorne HAWTHORNE s.n. Calaveras Big Tree 1433 Comment
  SEINET10873266  Campanula prenanthoides Hawthorne HAWTHORNE s.n. Calaveras BIG TREES 4702 Comment
  CAS-BOT-BC37026  Capsella bursa-pastoris F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  UCR230065  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2011-5-19 17317 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
  UCR235499  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-5-15 18992 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-BC37376  Cardamine californica F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  UCR197391  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-18 13184 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
  CAS-BOT-BC18221  Carex John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53183 Calaveras Sierra Nevada. Snowshoe Spring near Dorrington. 1463 Comment
  SBBG30760  Carex amplectens T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 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
  CAS-BOT-BC34924  Carex densa John Thomas Howell 1954-5-18 29861 Calaveras Altaville. 457 Comment
  UC8009 Image available Carex deweyana subsp. leptopoda Dr. W. Hillebrand July 1863 2315 Calaveras Big Trees, Sierras 1459 Comment
  CAS-BOT-BC20007  Carex feta W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees. Comment
  UC1755171  Carex feta Dean W. Taylor 1999-5-21 17170 Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 640 Comment
  UCD140304  Carex feta Beecher Crampton 1959-6-2 5309 Calaveras 0.8 mile northwest of Mountain Ranch. Comment
  UC72446  Carex heteroneura var. heteroneura Dr. W. Hillebrand 2320 Calaveras Big Trees; July 1863 1432 Comment
  CAS-BOT-BC7559  Carex integra E. E. Stanford 1927-5-21 430 Calaveras Near San Antonio Creek. 1158 Comment
  SBBG30781  Carex integra T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  SBBG35897  Carex integra T. L. Secrest 1950-8-9 Calaveras ca. 4 mi NE of Big Meadows 2164 Comment
  CAS-BOT-BC31499  Carex leptopoda W. R. Dudley 1906-8-14 s.n. Calaveras San Antonio Creek. Comment
  UCD40032  Carex multicaulis Rodney Gale Myatt 1970-5-29 145 Calaveras Hunters Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  RSA113082  Carex nebrascensis Percy C. Everett, E. K. Balls 1956-7-12 22094 Calaveras 2.5 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass road. 2012 Comment
  CAS-BOT-BC119592  Carex nudata W. R. Dudley 1906-8-9 s.n. Calaveras Margin of Stanislaus River near trail crossing to South Grove, Calaveras Big Trees. Comment
  CAS-BOT-BC117388  Carex senta Barbara T. Menzies 1976-1-1 62 Calaveras Natural Bridge on Coyote Creek. 457 Comment
  JEPS63639  Carex subfusca Mrs. A. L. Grant 1915-6-13 4 C Calaveras Big Trees 1766 Comment
  SBBG30783  Carex utriculata T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CAS-BOT-BC115288  Carex utriculata Barbara T. Menzies 1976-1-1 61 Calaveras Dried up small lake, large pond off Highway 4, Ebbets Pass Road. 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
  UC8027  Carex whitneyi Dr. W. Hillebrand Nov 1863 2314 Calaveras Big Trees Comment
  CDA6928  Carthamus creticus T. C. Fuller 1962-5-1 8303 Calaveras Valley Hill, road to Calaveritas, 2.0 miles west of Fricot School. 0 Comment
  CAS-BOT-BC249119  Castilleja affinis Alice Eastwood 1923-4-11 11630 Calaveras Angels Camp 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
  JEPS77306  Castilleja affinis subsp. affinis Robert M. Lloyd 1963-4-27 2437 Calaveras 7 mi s Copperopolis (on road to State Highways 109 and 120); Table Mt. 335 Comment
  CAS-BOT-BC249577  Castilleja applegatei subsp. pinetorum M. S. Jussel 1930-6-28 s.n. Calaveras Camp Baxter, North Fork of the Stanislaus River 1828 Comment
  UCD168154  Castilleja applegatei subsp. pinetorum John Gibson; Doug Rischbieter 2015-4-27 s.n. Calaveras Gann's trail, State Highway 4 to North Fork of Stanislaus River, ca 1.5 mi below Gann's. 1524 Comment
  UCR258386  Castilleja applegatei subsp. pinetorum George K. Helmkamp 2014-5-28 22918 Calaveras Northern Sierra Nevada Mountains, along Winton Road, 6.5 miles east of CA-26 in West Point 1247 Comment
  CHSC57002  Castilleja attenuata Steven Triano 1988-5-1 130 Calaveras Ca 200 ft n of Hawver Road. 414 Comment
  JEPS15202  Castilleja attenuata J. A. Rutter 1935-4-24 147 Calaveras 0.25 mi se Hodson; Copperopolis Quad. 304 Comment
  JEPS7773  Castilleja foliolosa G. Thomas Robbins 1953-5-8 3518 Calaveras about 1.5 mi n Murphys (near Mercer Cave) 701 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
  UCD122485  Castilleja foliolosa Beecher Crampton 1959-6-2 5316 Calaveras ca. 2 miles east of Jesus Maria. Comment
  JEPS21808  Castilleja lineariloba Alvin W. Urquhart 1958-4-27 66 Calaveras 2 mi n Sheep Ranch (on Mountain Ranch road) 670 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
  POM125399  Castilleja subinclusa Alice Eastwood 1923-4-11 11630 Calaveras Angeles Camp. Comment
  CAS-BOT-BC40492  Caulanthus lasiophyllus F. E. Blaisdell s.n. Calaveras Mokelumne Hill. 457 Comment
  UC192056  Ceanothus X connivens Edw. L. Greene 1889-6-19 Calaveras Comment
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Mar 6 2014
  JEPS112698  Ceanothus arcuatus Dean W. Taylor 1999-5-21 17186 Calaveras Fullen Road ca. 1.5 miles SW from junction Sheep Ranch-Avery Road (ca. 3 air mi W Avery), along ridge forming North rim San Domingio Creek 975 Comment
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Oct 20 2017
  CAS-BOT-BC48549  Ceanothus cordulatus John Thomas Howell 1977-8-1 52442 Calaveras Dorrington 1463 Comment
  CAS-BOT-BC48550  Ceanothus cordulatus H. E. McMinn 1926-5-31 1715 K Calaveras 1.2 mi S.W. of Calaveras Hotel - on old road. 150 yds. above watering trough Calaveras Big Trees 1371 Comment
  CAS-BOT-BC48552  Ceanothus cordulatus W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees, California Comment
  JEPS42271  Ceanothus cordulatus Adele Lewis Grant 1915-6-13 Calaveras Calaveras Big Trees Sierra Nevada 1766 Comment
  CAS-BOT-BC48822  Ceanothus cuneatus E. E. Stanford 1930-3-30 1200 Calaveras Near Jenny Lind Comment
  UCD162123  Ceanothus cuneatus Dylan O. Burge; J. Bisbee 2014-3-16 1501 Calaveras Fullen Road. 1040 Comment
  RSA293504  Ceanothus cuneatus C. W. Tilforth, John Dourley 1979-7-24 1878 Calaveras Jct of road to Hunter Dam and Hwy 4 near Hathaway Pines. 1037 Comment
  CAS-BOT-BC64394  Ceanothus diversifolius H. E. McMinn 1926-5-31 1728 I Calaveras Taken from draw at junction of old and new roads 2 mi. sw. of Calaveras Big Trees Hotel. Comment
  UC1070614  Ceanothus diversifolius W. R. Howden 1935-9-19 181 Calaveras 2 mi sw Big Trees; Big Trees quad., Stanislaus Nat. For. 2194 Comment
  UC1281529  Ceanothus diversifolius H. E. McMinn 1926-5-30 1728 H Calaveras 2 mi sw Calaveras Big Trees (draw at junction of old and new rds.) Comment
  UC1281531  Ceanothus diversifolius H. E. McMinn 1926-5-31 1728 I Calaveras 2 mi sw Calaveras Big Tree Hotel (junction of old and new rds.) Comment
  UCD162127  Ceanothus diversifolius Dylan O. Burge; J. Bisbee 2014-3-16 1508 Calaveras California Highway 4, immediately NE of intersection with Moran Road. 1305 Comment
  CAS-BOT-BC64397  Ceanothus diversifolius W. P. Steinbeck 1936-4-15 s.n. Calaveras Calaveras Co. Mountains. Comment
  RSA115735  Ceanothus diversifolius Percy C. Everett, E. K. Balls 1956-7-10 22019 Calaveras 1.3 miles Ne of Arnold, Hwy 4, Ebbetts Pass Road. 1296 Comment
  SEINET13945844 Image available Ceanothus diversifolius J. Major, E. Dahl 1962-1 s.n. Calaveras Arnold Comment
  CAS-BOT-BC50089  Ceanothus integerrimus W. R. Dudley 1906-8-11 s.n. Calaveras Calaveras Big Trees Comment
  JEPS42445  Ceanothus integerrimus A. L. Grant 1915-6-13 Calaveras Big Trees 1766 Comment
  UC1070713  Ceanothus integerrimus W. R. Howden 1935-9-19 176 Calaveras 2 mi sw Big Trees; Big Trees Quad., Stanislaus Nat. For. 1280 Comment
  UC1070768  Ceanothus integerrimus P. L. Johannsen 1936-6-16 913 Calaveras 1.25 mi ne Mountain Ranch; Jackson quad. 762 Comment
  UCR232261  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16682 Calaveras Northern Sierra Nevada Mountains, along CA-4 at the Arnold Byway, about 0.3 mile northeast of Arnold 1244 Comment
  UCR242646  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17556 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 3.7 miles northeast of CA-26 at West Point 1012 Comment
  UCR242829  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17577 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  CAS-BOT-BC50091  Ceanothus integerrimus Jean L. Pawek 1956-6-20 98 Calaveras Highway 4 1554 Comment
  CHSC56995  Ceanothus integerrimus var. californicus Steven Triano 1988-5-1 133 Calaveras Foothill woodland ca 30 ft n of Hwy 49 and 0.7 mi sw of its jct. with the Mokelumne River. 271 Comment
  SEINET12210590  Ceanothus integerrimus var. californicus C. W. Tilforth, Dourley, J. 1979-1 1874 Calaveras Along Highway 4, 1/4 mi E of Hunter Dam Rd., near Hathaway Pines, NE of Angels Camp 1036 Comment
  UCD40191  Ceanothus integerrimus var. macrothyrsus Rodney Gale Myatt 1970-5-23 306 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC51909  Ceanothus parvifolius H. E. McMinn 1926-5-31 1717 Rq Calaveras 5 mi. S.W. of Calaveras Hotel along San Antonio Creek Comment
  SEINET11192373  Ceanothus parvifolius M. J. Williams, J. T. Howell 1977-8-1 77- 51 -3 Calaveras Meadow near Dorrington. 22 miles west of Lake Alpine, Hwy. 4. 1524 Comment
  SD60395  Ceanothus tomentosus Robert F. Thorne, P. Everett 1964-4-16 33713 Calaveras 2.1 miles up Hawyer Road and ca. 3I(c) miles N of San Andreas 456 Comment
  UC1071442  Ceanothus tomentosus W. R. Howden 1935-10-22 219 Calaveras Blue Mountain Stanislaus National Forest, Big Trees Quad. Comment
  UC1071451  Ceanothus tomentosus C. M. Belshaw 1936-7-22 2516 Calaveras 2.4 mi ssw Jesus Maria; Jackson Quadrangle 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
  UCD19908  Ceanothus tomentosus C. H. Lamoureux; R. Gankin 1957-3-27 1189 Calaveras Filippini Ranch Road, just north of San Andreas, 2 miles east of Hwy 49. 504 Comment
  CDA20224  Centaurea calcitrapa S. Nugent 2003-9-19 PDR 1268961 Calaveras Sierra Nevada; 1933 Appoloosa, Angels Camp. 0 Comment
  CDA20183  Centaurea maculosa K. Kerstan, R. O'Connell 2003-7-23 PDR P 097555 Calaveras Sierra Nevada; near Valley Springs. 0 Comment
  CDA16459  Centaurea melitensis G. F. Hrusa 2000-6-12 15487 Calaveras Sierra Nevada; Tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  UC1119124  Centaurea melitensis R. D. Roseberry 1935-5-29 205 Calaveras 2 1/2 mi se of Wheats; Jackson Quadrangle 274 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
  UCR240943  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19740 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River 584 Comment
  RSA0093478  Centaurium muehlenbergii George K. Helmkamp, Mary Alice Barnes 2013-5-17 20628 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
  JEPS46922  Centaurium venustum W. L. Jepson 1923-5-28 9936 Calaveras Burson Comment
  RSA794696  Centaurium venustum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17703 Calaveras Winton Road, 6.7 miles east of its junction with CA-26 in West Point. 1192 Comment
  UC35448  Centaurium venustum J. Burtt Davy 1895-5-21 1417 Calaveras around Harmon Peak Harmon Peak Comment
  UC1795016  Centromadia fitchii R. K. Brummitt 1997-6-12 19718 Calaveras 2 km NW of San Andreas, just above junction of Rtes. 49 and 12 250 Comment
  JEPS43077  Centunculus minimus W. L. Jepson 1923-5-28 9927 Calaveras Burson 152 Comment
  UC1561788  Centunculus minimus Barbara Ertter 1986-5-11 6088 Calaveras 1.4 mi from Hwy 26 on Milton Road (at jct Senic Valley Road, w of Jenny Lind) 60 Comment
  UC673563  Cephalanthera austiniae H. L. Mason July, 1930 5700 Calaveras near Hermit Springs (Blue Creek (tributary of N. Fork Mokelumne R.)); Blue Creek (tributary of N. Fork Mokelumne R.) Comment
  CAS-BOT-BC222878  Cephalanthus occidentalis F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 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
  SEINET3860056  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.; 0 233 Comment
  UC1125806  Cerastium glomeratum J. A. Rutter 1935-4-18 114 Calaveras 3/4 mi. n.-n.e. Telegraph City; Copperopolis Quad. Comment
  UCR184935  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2007-4-26 11840 Calaveras Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line 370 Comment
  CAS-BOT-BC388272  Cerastium glomeratum John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52731 Calaveras Near Wallace 66 Comment
  UCD40074  Cerastium glomeratum Rodney Gale Myatt 1970-5-23 258 Calaveras Hwy 4. Summit Level, ridge above Dorrington, about 4 mi. east of Arnold. 1524 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
  SJSU10302  Cercis occidentalis R. J. Modahl 1966-4-7 124 Calaveras Stanislaus R Canyon on rd between Vallecito & Columbia 274 Comment
  UC1128907 Image available Cercis occidentalis J. A. Rutter 1935-5-20 208 Calaveras n end Bostick Mtn.; Copperopolis Quadrangle Comment
  UCD162155  Cercis occidentalis Dylan O. Burge; J. Bisbee 2014-3-16 1509 Calaveras Parrot's Ferry Road, SE of intersection with Airola Road. 425 Comment
  CAS-BOT-BC140764  Chamaebatia foliolosa F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UC1198735  Chamaebatia foliolosa Joseph P. Tracy 1921-5-23 5743 Calaveras near Avery (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  UC1713750  Chamaebatia foliolosa J. Burtt Davy May 18 1895-May 30 1895 1515 Calaveras Murphy's Camp Comment
  UC764014  Chamaebatia foliolosa R. F. Hoover 1937-5-29 2342 Calaveras Mercer's Cave Comment
  UC14188  Chamaebatia foliolosa W. C. Blasdale 1896-6-12 Calaveras Grizwald Creek Comment
  CDA4782  Chamaesyce nutans L. L. Low 1958-8-21 Calaveras Mokelumne Hill. 0 Comment
  JEPS33120  Chamaesyce serpyllifolia Rimo Bacigalupi and L. R. Heckard 1962-8-4 8630 Calaveras near Sand Flat Camp (on North Fork of Stanislaus River, below Boy Scout Camp Wolfebord) 1755 Comment
  UC1130423  Chamaesyce serpyllifolia C. M. Belshaw 1936-7-4 2425 Calaveras 2 mi ne Dorrington 1615 Comment
  CAS-BOT-BC66344  Cheilanthes cooperae Geo. Hansen 1893-4-1 887 Calaveras Mok. River 609 Comment
  CAS-BOT-BC66347  Cheilanthes cooperae Barbara T. Menzies 1976-1-1 2 Calaveras San Domingo Road, near Murphys 661 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
  CAS-BOT-BC452628  Chenopodium Debra K. Trock 2006-6-12 492 Calaveras just off Highway 4 at entrance to National Forest Service Road 6N71Y, and 0.4 miles from Camp Connell 1484 Comment
  SEINET10402732 Image available Chenopodium pumilio Barbara Ertter, Fosiee Tahbaz 1990-11-4 9705 Calaveras New Hogan Lake on Calaveras River west of San Andreas, public access on north peninsula 207 Comment
  SEINET1910293  Chenopodium pumilio Barbara Ertter, Fosiee Tahbaz 1990-1 9707 Calaveras Glory Hole area of New Melones Lake south of Angels Camp; 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
  JEPS61561  Chlorogalum angustifolium W. L. Jepson 1923-5-30 9964 Calaveras Camanche Comment
  SEINET3885524  Chlorogalum angustifolium B. Ertter 1986-5-11 6071 Calaveras W. of Jenny Lind, 1.4 mi. from Hwy 26 on Milton Rd, at jct Senic Valley Rd.; 0 61 Comment
  UC3522  Chlorogalum angustifolium J. Burtt Davy May 18 1895-May 30 1895 1229 Calaveras Milton Comment
  CAS-BOT-BC498631  Chlorogalum angustifolium E. E. Stanford 1927-5-21 419 Calaveras Near Valley Springs Comment
  CAS-BOT-BC498810  Chlorogalum pomeridianum F. E. Blaisdell, M. D. no date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC252652  Chorizanthe membranacea F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  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
  JEPS100790  Chorizanthe polygonoides var. polygonoides Dean W. Taylor 1999-5-21 17185 Calaveras Avery-Sheep Ranch Road 0.3 mi E junction with Fullen Road (ca. 3 air mi W Avery) 1066 Comment
  SD255639  Cichorium intybus George K. Helmkamp, Amy Barnes 2013-9-23 22318 Calaveras Sierra Nevada Mountains Foothills; Utica Powerhouse Road, 0.6 mile northeast of its junction with CA-4. 974 Comment
  UCR253248  Cichorium intybus George K. Helmkamp, Amy Barnes 2013-9-23 22318 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  CAS-BOT-BC285260  Cirsium andersonii Alice Eastwood; John Thomas Howell 1940-6-19 8598 Calaveras Avery 1032 Comment
  CDA20029  Cirsium andersonii T. Opie 2002-8-3 PDR 1068144 Calaveras Sierra Nevada; vicinity of Tamarack. 0 Comment
  RSA0070559  Cirsium andersonii Percy C. Everett, E. K. Balls 1956-7-10 22018 Calaveras 5 miles SE of Vallecito on road to Sonora. 930 Comment
  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
  CAS-BOT-BC438953  Cistanthe monosperma Mrs. E. C. Van Dyke 1931-6-6 s.n. Calaveras Calaveras Comment
  UC2044522  Clarkia arcuata Belinda Lo 2014-5-25 77 Calaveras Stanislaus National Forest, McKays Comment
  UC58855  Clarkia arcuata J. Burtt Davy May 18 1895-May 30 1895 1407 Calaveras near Harmon Peak Comment
  UC1122372  Clarkia biloba R. D. Roseberry 1935-6-6 215 Calaveras 3 1/2 mi nne Jenny Lind; Jackson Quadrangle 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
  LA84442  Clarkia biloba Rimo Bacigalupi; L. R. Heckard 1961-6-15 7799 Calaveras slope about 1 mi. E of Murphy's 822 Comment
  CAS-BOT-BC163596  Clarkia biloba subsp. biloba James McMurphy 1914-6-1 s.n. Calaveras Wallace Comment
  SD254658  Clarkia biloba subsp. biloba George K. Helmkamp, Mary Alice Barnes 2013-5-17 20637 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) 505 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
  UCD73357  Clarkia biloba subsp. biloba Chuck Hughes 2008-6-26 48 Calaveras Angels Camp, north of Highway 4. Northwest of Bald Hill, next to dirt road. 515 Comment
  UCD85102  Clarkia biloba subsp. biloba Dena Grossenbacher; Joel Smith 2009-6-20 1059 Calaveras Along Spink Road 2.25 miles west of Main St. (in town of West Point) and 2.6 miles west of Highway 26. 763 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
  UC1071955  Clarkia biloba subsp. biloba H. and M. Lewis 1947-6-9 361 Calaveras 4.3 mi e Hwy. 49 (on road to West Point) Comment
  UC2044526  Clarkia gracilis subsp. gracilis Belinda Lo with Daniel Palmer 2014-5-14 56 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  CAS-BOT-BC172558  Clarkia purpurea subsp. purpurea Volney Rattan 1884-1-1 s.n. Calaveras West slope Black Butte Comment
  UC1122398  Clarkia purpurea subsp. quadrivulnera N. K. Carlson 1936-4-7 316 Calaveras 1.4 mi se Sugar Loaf Mt. (Plot 5); Copperopolis Quadrangle Comment
  UC569734  Clarkia purpurea subsp. quadrivulnera R. D. Roseberry 1935-5-20 190 Calaveras 1 1/4 mi sw Burson; Jackson Quadrangle 152 Comment
  UC58848  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1408 Calaveras near Harmon Peak Comment
  UC58853  Clarkia purpurea subsp. quadrivulnera J. Burtt Davy May 18 1895-May 30 1895 1533 Calaveras Murphy's Camp Comment
  CAS-BOT-BC163664  Clarkia purpurea subsp. quadrivulnera John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52905 Calaveras Camanche Parkway South between Wallace and Burson Comment
  RSA108216  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, M. Lewis 1947-6-9 359 Calaveras Highway 49, 1.2 miles north of San Antonio Creek Bridge (30-17) Comment
  SEINET12194529  Clarkia purpurea subsp. quadrivulnera F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -145 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  SEINET269102  Clarkia purpurea subsp. quadrivulnera G. Helmkamp 1994-5-22 93 -2 Calaveras 1 mile SW of Copperopolis and 14 miles SW of Angels Camp along US-4. 305 Comment
  UC69562  Clarkia rhomboidea W. L. Jepson 1890-8-5 Calaveras Washington Flat Sierras Comment
  SEINET9366593  Clarkia unguiculata Unknown 2000-6-12 15463 Calaveras Black Creek Ranch Comment
  UC69564  Clarkia virgata W. L. Jepson 1890-8-6 Calaveras Snowdon Ranch Comment
  SD62122  Clarkia virgata Darley F. Howe 1965-5-22 Calaveras Near Calaveras 305 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
  UC20347  Clarkia williamsonii Edw. L. Greene June 1889 Calaveras El Dorado Comment
  JEPS100774  Claytonia exigua subsp. exigua Dean W. Taylor 1999-4-29 17147 Calaveras Table Mountain, ca. 3 air miles E of Murphys, at head of Yea Moe Gulch 822 Comment
  UCR197386  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2008-3-18 13182 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
  CAS-BOT-BC229133  Claytonia parviflora subsp. grandiflora Alice Eastwood 1923-4-11 11647 Calaveras Angels Camp Comment
  CAS-BOT-BC233873  Claytonia parviflora subsp. parviflora Herbert F. Copeland 1934-3-11 s.n. Calaveras Between Murphy's and Calaveras, Big Trees Comment
  UCR197388  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2008-3-18 13177 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
  UCR218145  Claytonia parviflora subsp. parviflora George K. Helmkamp, Amy Barnes 2010-5-7 15994 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 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
  SEINET4178843 Image available Claytonia perfoliata George K. Helmkamp, E. A. Helmkamp 2011-3-29 17107 Calaveras San Joaquin Valley: along Warren Road near Longhorn Ct., 0.4 mile north of junction with CA-26. 56 Comment
  UCR232165  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-3-29 17107 Calaveras San Joaquin Valley, along Warren Road near Long Horn Ct., 0.4 mile north of junction with CA-26 56 Comment
  CAS-BOT-BC440034  Claytonia perfoliata subsp. perfoliata John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52767 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  UCR197522  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2008-4-11 13245 Calaveras Sierra Nevada Mountains Foothills, along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San Andreas 387 Comment
  UCR238449  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2012-4-4 18703 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  RSA113085  Claytonia rubra P. C. Everett, E. K. Balls 1956-7-12 22091 Calaveras 2.5 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2012 Comment
  UCD40072  Claytonia rubra subsp. depressa Rodney Gale Myatt 1970-5-23 255 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UC1714498  Clematis lasiantha W. L. Jepson 1902-10-6 Calaveras Gwin Mine Comment
  UC1125898  Clematis ligusticifolia C. M. Belshaw 1936-7-7 2447 Calaveras 1.3 mi. n.w. Jackson Butte; Jackson Quad. Comment
  UC3542  Clintonia uniflora W. H. Brewer 1863-8-14 2095 Calaveras Big Trees Comment
  UCD67649  Clintonia uniflora D. Sanchez-Mata 1996-6-7 s.n. Calaveras Stanislaus National Forest. Calaveras Big Trees State Park. 1480 Comment
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Apr 23 2010
  UCR250897  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20674 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, 2.6 miles south of its junction with Jesus Maria Road, 7.9 mi. SE (118 deg. ) of Mokelumne Hill 561 Comment
  CHSC56999  Collinsia heterophylla Steven Triano 1988-5-1 129 Calaveras Moist stream bank along N Fork Murray Creek. 512 Comment
  POM196030  Collinsia heterophylla Lucy Harris 1929-4-14 s.n. Calaveras Near Jenny Lind. 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
  UC1012259  Collinsia tinctoria Francis W. Pennell 1940-6-1 25630 Calaveras w of Murphys (Douglas Flat); Douglas Flat 609 Comment
  UC596231  Collinsia tinctoria R. F. Hoover 1937-6-10 2433 Calaveras Grade from Milton to Salt Springs Valley 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
  RSA795624  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2011-7-12 17732 Calaveras Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point. 1590 Comment
  UCR230615  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2011-7-19 17848 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  SEINET2445252  Collomia grandiflora D. W. McNeal 1990-7-25 3750 Calaveras Forest opposite Dorrington R.S., Stanislaus Nat. For.; 0 Comment
  UC52836  Collomia grandiflora E. R. Drew 1889-6-29 Calaveras near Big Trees; N. Fork of Stanislaus River Comment
  SEINET11261869  Collomia heterophylla George 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 the Blue Mountain Rd and Rail Road Flat Rd (Devils Nose 7.5' Q.).; 0 1037 Comment
  SEINET2445709  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-8 13422 Calaveras Sierra Nevada Mountains Foothills. Skull Flat Road, 2.5 miles N of its jct with Winton Road, NE of West Point. (West Point 7.5'Q.). 916 Comment
  UCR197280  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-29 13522 Calaveras Sierra Nevada Mountains, Arnold Way Road parallel to CA-4 (Ebbetts Pass Hwy), 0.8 mile northeast of Arnold 1265 Comment
  UCR197804  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-8 13422 Calaveras Sierra Nevada Mountains Foothills, Skull Flat Road, 2.5 miles north of its junction with Winton Road, northeast of West Point 916 Comment
  UCR242574  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-6-17 17583 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 2.7 road miles northwest (1.7 air miles, 312 deg. ) of West Point 802 Comment
  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
  UCR253251  Conyza canadensis George K. Helmkamp, Amy Barnes 2013-9-23 22315 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  JEPS64344  Corallorhiza maculata A. L. Grant 1915-9-5 575 Calaveras Calaveras Big Trees 1432 Comment
  JEPS60479  Cordylanthus pilosus subsp. hansenii T. I. Chuang and L. R. Heckard 1969-8-19 6728 Calaveras 1.3 mi e Mokelumne Hill (on way to West Point at junction of Jesus Maria road.) 457 Comment
  UC1032448  Cordylanthus pilosus subsp. hansenii C. M. Belshaw 1936-7-23 2527 Calaveras 1 mi ne Jesus Maria 579 Comment
  UC1032451  Cordylanthus tenuis subsp. tenuis C. M. Belshaw 1936-7-22 2508 A Calaveras 2.2 mi ssw Jesus Maria; Jackson 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
  RSA247332  Cornus nuttallii G. D. Wallace 1967-5-27 788 Calaveras Sierra Nevada, just outside of Arnold along Hwy. 4. 1220 Comment
  SBBG30017  Cornus nuttallii E. Crum 1940-5-21 2110 Calaveras 2.3 mi NE of Dorrington, Ebbetts Pass Rd 1524 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
  UC1196909  Cornus nuttallii Joseph P. Tracy 1921-5-23 5775 Calaveras Calaveras Big Trees Sierra Nevada Mts., Calaveras Big Trees 1463 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
  UCD15010  Cornus nuttallii Eileen Burger 1997-4-24 7 Calaveras along highway 4 near the border of Toulomne Co., approx. 0.5 miles NE of Arnold, CA; 1280 Comment
  SBBG38156  Cornus sericea subsp. sericea T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC1122819  Cornus sericea subsp. sericea W. R. Howden 1935-8-14 127 Calaveras 2 mi. s. Onion Valley; Stanislaus Nat'l Forest, Big Trees Quad. Comment
  UC1135180  Corylus californica W. R. Howden 1935-10-24 246 Calaveras 1 mi E of Fort Mtn. 853 Comment
  UC5427  Corylus californica Edw. L. Greene Jun 1889 Calaveras Calaveras Big Trees 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
  UC1119274  Cotula coronopifolia P. L. Johannsen 1936-4-17 848 Calaveras 1 mi n Valley Springs Pk.; Jackson Quadrangle 213 Comment
  CAS-BOT-BC291335  Cotula coronopifolia E. E. Stanford 1928-5-12 986 Calaveras Near Valley Springs 213 Comment
  UC1198824  Crassula aquatica Joseph P. Tracy 1921-5-22 5685 Calaveras San Andreas Rd. Angel Camp (bed of old reservoir near Calaveritas Creek); Foothill Region 365 Comment
  SEINET7072957  Crassula connata A. G. Vestal 1963-5-27 s.n. Calaveras About 1 mile east of the junction north of Jenny Lind (Junction of Orchard Road & Route 8). UTM Zone 10, 686760mE, 4222561mN. Coordinate datum: NAD27.). Comment
  UCR189467  Crassula connata George K. Helmkamp, E. A. Helmkamp 2007-3-17 11653 Calaveras Eastern Sacramento Valley, about 1 mile north of Burson on the road to south Comanche Reservoir 152 Comment
  UCR249967  Crassula connata George K. Helmkamp 2013-3-14 20190 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
  CAS-BOT-BC427667  Crassula connata J. W. Congdon 1894-4-3 s.n. Calaveras Comanche 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
  UC1121527  Crocanthemum scoparium var. vulgare R. D. Roseberry 1935-6-4 209 Calaveras 2.5 mi nw Harmon Peak; Jackson Quad. 670 Comment
  UC1121547  Crocanthemum suffrutescens C. M. Belshaw 1936-7-17 2485 Calaveras 0.5 mi ssw Rich Gulch Mine; Jackson Quad. 609 Comment
  UC570048  Crocanthemum suffrutescens P. L. Johannsen 1936-6-15 906 Calaveras 1.75 mi n Esmeralda; Jackson Quad. 640 Comment
  UCR230944  Croton setiger George K. Helmkamp, E. A. Helmkamp 2010-10-6 17007 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (Stephen P. Teale Hwy), 0.6 mile east of CA-49 at Mokelumne Hill 483 Comment
  UCR233377  Croton setiger George K. Helmkamp, E. A. Helmkamp 2011-9-16 18294 Calaveras Northern Sierra Nevada Mountains Foothills, along Schaad Road, 2.2 miles north of its junction with Blue Mountain Road, 4.8 miles due east (90 deg. ) of Westpoint 954 Comment
  RSA113109  Cryptantha affinis P. C. Everett, E. K. Balls 1956-7-11 22025 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  UC1239667  Cryptantha affinis Joseph P. Tracy 1921-5-23 5747 Calaveras near Avery; Sierra Nevada Mountains 1066 Comment
  CDA16491  Cryptantha flaccida G. F. Hrusa 2000-6-12 15450 Calaveras Sierra Nevada; Creekbed of Black Creek, ~3 mi. S of Copperopolis. 198 Comment
  UC61139  Cryptantha flaccida J. Burtt Davy May 18 1895-May 30 1895 1420 Calaveras Harmon Peak Comment
  SFV3083  Cryptantha flaccida J. W. Katberg, Jr. 1966-4-3 18 Calaveras Sierra Nevada 100 feet south of Calaveras Bridge, between road and river, just southeast of Jenny Lind. Comment
  UC61121  Cryptantha intermedia Jos. Burtt Davy May 1895 1567 Calaveras San Antonio Creek Comment
  UC83183  Cryptantha mariposae J. B. Davy 1895-5-21 1423 Calaveras Harmon Peak Comment
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Jan 28 2014
  UC857187  Cryptantha micromeres F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UCR230115  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2011-7-19 17846 Calaveras Northern Sierra Nevada Mountains, Forest Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  RSA232082  Cucurbita foetidissima C. W. Tilforth 1972-9-12 692 Calaveras 0.5 mile N of Stanislaus River along Hwy 49. 335 Comment
  SEINET10531477  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-3 Wolf 2115 Calaveras Sierra Nevada Foothills, 1 mi above Grass Valley on road to Nevada City. Upper sonoran:-Arctostaphylos viscida, Pickeringia montana. 790 Comment
  SEINET10531533  Cupressus sargentii Carl B. Wolf, E. R. Johnson 1934-10-13 Wolf 2140 Calaveras 2 8/10 mile from Camp Meeker on road to Monte Rio. Transition:- Douglas fir, Madrones. Sun. Rocky south slope. 60 Comment
  UCD126275  Cuscuta campestris P. B. Kennedy 1913-8-22 s.n. Calaveras Angels Camp. 2286 Comment
  JEPS47138  Cuscuta subinclusa W. L. Jepson 1923-8-8 10079 Calaveras Calaveras Big Trees 1432 Comment
  UC1103238  Cynodon dactylon Joseph P. Tracy 1921-5-21 5655 Calaveras Copperopolis 304 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
  UCR257207  Cynosurus echinatus George K. Helmkamp 2014-5-17 22908 Calaveras Sierra Nevada Mountains Foothills, Happy Valley, just east of Mokelumne Hill, along CA-26 at the west junction with Jesus Maria Road 524 Comment
  RSA127044  Cyperus bipartitus C. M. Belshaw 1936-7-18 2501 Calaveras 1 mile NW of San Andreas. 213 Comment
  CAS-BOT-BC114608  Cyperus eragrostis Frank Ellsworth Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  UC1103642  Cyperus eragrostis Joseph P. Tracy 1921-5-18 5614 Calaveras Copperopolis Foothill Region, Copperopolis 304 Comment
  UCR253249  Cyperus eragrostis George K. Helmkamp, Amy Barnes 2013-9-23 22317 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-BC114069  Cyperus squarrosus Barbara Menzies 1976-1-1 55 Calaveras Near Sour Grass Bridge, North Fork Stanislaus River. 1219 Comment
  UC1619905  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9704 Calaveras w of San Andreas (New Hogan Lake on Calaveras River, public access on n peninsula); New Hogan Lake, Calaveras River 207 Comment
  JEPS79500  Cystopteris fragilis Edward Lee with H. L. Mason, et al. 1936-4-9 1859 Calaveras road out of (north) Murphy (on rd from Murphy's to Big Tree) Comment
  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
  SEINET180138 Image available Danthonia americana Frank W. Peirson 1935-7-23 Calaveras Auto Campgrounds Big Meadow N. Fork Stanislaus River Region. 1981 Comment
  SJSU5794  Darmera peltata F. D. Robertson 1955-6-27 Calaveras edge of Mokelumne R, 5 mi W of Salt Springs Reservoir 1706 Comment
  CAS-BOT-BC249058  Daucus carota George K. Helmkamp; E. A. Helmkamp 2010-10-6 17009 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26 (Stephen P. Teale Hwy), 0.6 mile east of CA-49 at Mokelumne Hill 483 Comment
  UC1122944  Daucus pusillus R. D. Roseberry 1935-5-29 204 Calaveras 1 1/2 mi. e.-e.s. Valley Springs; Jackson Quad. Comment
  CAS-BOT-BC293993  Deinandra kelloggii F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
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Nov 29 2020
  CAS-BOT-BC173266  Delphinium John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 53003 Calaveras Meadow at Dorrington 1463 Comment
  UC249697  Delphinium Joseph P. Tracy 1921-5-23 5772 Calaveras Moran meadow Sierra Nevada Mountains 1188 Comment
  JEPS23485  Delphinium W. L. Jepson 1923-5-27 9914 Calaveras n Calaveras River ((bridge across), n of San Andreas) 304 Comment
  UC1126063  Delphinium glaucum W. R. Howden 1935-8-17 144 Calaveras 1 mi n Big Meadows; Stanislaus National Forest, Big Trees Quadrangle Comment
  JEPS60590  Delphinium gracilentum Mrs. A. L. Grant 1915-6-12 Calaveras Calaveras Big Trees Comment
  UC118567  Delphinium gracilentum D. Cleveland June 1880 Calaveras Calaveras Big Trees Comment
  UC506888  Delphinium gracilentum F. G. Renner 1933-4-28 1213 Calaveras 1 mi n San Andreas; Stanislaus Front Forest 304 Comment
  UC9170  Delphinium hansenii J. Burtt Davy May 18 1895-May 30 1895 1608 Calaveras near Mountain Ranch Comment
  CAS-BOT-BC8607  Delphinium hansenii W. P. Steinbeck 1923-6-12 s.n. Calaveras San Antone Creek Comment
  LA207420  Delphinium hansenii Carl Epling; 1945-5-20 583 Calaveras 7.8 mi. S of Mokelumne Hill (hotel) Comment
  LA38248  Delphinium hansenii Epling; 581 Calaveras 4.5 mi. N. of Hwy 120 on road to Capperapalis Comment
  LA38532  Delphinium hansenii Carl Epling; 1945-5-20 582 Calaveras 1.6 mi. N. of Copperopolis Ranger Station on Hwy 4 Comment
  POM162071  Delphinium hansenii Joseph P. Tracy 1921-5-18 5576 Calaveras Copperopolis Comment
  POM196339  Delphinium hansenii E. E. Stanford 1928-5-12 964 Calaveras Jenny Lind. 91 Comment
  HSC12441  Delphinium hesperium Gary J. Stebbins 1970-3-24 22 Calaveras Along road to Pardee Dam, 1.3 mi. N of Valley Springs 198 Comment
  CAS-BOT-BC116463  Delphinium nuttallianum Ivan Branson 1931-5-30 s.n. Calaveras Dorringtons Comment
  UCR242610  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17566 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 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
  UC569967  Delphinium variegatum N. K. Carlson 1936-4-8 338 Calaveras 1.2 mi sw Copperopolis; Copperopolis Quadrangle 256 Comment
  SEINET7042741  Delphinium variegatum A. G. Vestal 1963-4-10 s.n. Calaveras 0.8 mile east of junction with Route 58. Salt Spring Valley. Salt Spring Valley quadrangle UTM Zone 10, 699110mE, 4213169mN. Comment
  UC9232  Delphinium variegatum J. Burtt Davy May 18 1895-May 30 1895 1635 Calaveras near El Dorado Comment
  CAS-BOT-BC122012  Delphinium variegatum subsp. variegatum F. E. Blaisdell s.n. Calaveras Mokelumne Hill Comment
  POM146157  Dendromecon rigida E. E. Stanford 1927-5-21 392 Calaveras About 4 miles NE of Murphy. 915 Comment
  RSA167757  Dendromecon rigida Robert F. Thorne, Percy C. Everett 1964-4-16 33720 Calaveras 2.1 miles up Hawver Road and ca. 3.5 miles N of San Andreas. 457 Comment
  CAS-BOT-BC192665  Deschampsia danthonioides Barbara T. Menzies 1976-1-1 s.n. Calaveras Off Hwy 4, Ebbetts Pass Rd. 1981 Comment
  UC1103223  Deschampsia danthonioides Joseph P. Tracy 1921-5-19 5625 Calaveras 5 mi. n.e. Copperopolis (Black Creek); Foothill Region, Black Creek 304 Comment
  UC1131425  Deschampsia danthonioides H. S. Yates 1935-4-26 5160 Calaveras 1/2 mi. s.e. Comanche; Jackson Quadrangle 91 Comment
  CAS-BOT-BC201718  Deschampsia elongata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53179 Calaveras Snowshoe Spring near Dorrington 1463 Comment
  UCD63444  Deschampsia elongata A. A. Beetle 1942-7-28 3806 Calaveras 9 miles east of Camp Connell. 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
  JEPS77963  Dicentra formosa Edward Lee 1936-4-9 1871 Calaveras San Antonio Creek; where it crosses the Murphy's Sheep Ranch Road Comment
  JEPS9543  Dicentra formosa Adele Lewis Grant 1915-6-12 Calaveras Avery Station; Sierra Nevada Comment
  UC1133883  Dichelostemma capitatum J. A. Rutter 1935-4-17 106 Calaveras 1 mi ne Napoleon Mine; Copperopolis Quad. 304 Comment
  CAS-BOT-BC500069  Dichelostemma capitatum Alice Eastwood 1923-4-11 11638 Calaveras Angel's Camp. Comment
  CAS-BOT-BC500800  Dichelostemma capitatum Clare B. Hardham 1975-6-5 204462 Calaveras North of Copperopolis on road to Altaville 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
  RSA750894  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2007-3-17 11652 Calaveras Eastern Sacramento Valley; about 1 mile N of Burson on the road to S 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
  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
  UCD163108  Dichelostemma capitatum subsp. capitatum Robert E. Preston 2014-3-22 2948 Calaveras 0.8 mi SE of Wallace, along Hwy 12. 68 Comment
  UCR238448  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2012-4-4 18702 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCD163106  Dichelostemma capitatum subsp. lacuna-vernalis Robert E. Preston 2014-3-22 2947 Calaveras 2.4 mi SE of Wallace, along Ospital Rd, at int with Southworth Rd. 79 Comment
  SEINET7040169  Dichelostemma congestum 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
  JEPS117733  Dichelostemma lacuna-vernalis Robert E. Preston 2008-3-15 2589 Calaveras 1.3 mi S of Burson, along Burson Rd. 126 Comment
  UCD40181  Dichelostemma multiflorum Rodney Gale Myatt 1970-5-23 325 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC500976  Dichelostemma multiflorum F. H. Utech; W. Knight; I. Knight 1986-5-14 86 -142 Calaveras Ca. 0.5 mi NNW of Sonora on CA hwy 49 600 Comment
  POM146202  Dichelostemma multiflorum E. E. Stanford 1927-5-21 394 Calaveras About 4 miles NE of Murphy 915 Comment
  SEINET12050178  Dichelostemma multiflorum F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -142 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  JEPS64139  Dichelostemma volubile A. L. Grant 1915-6-13 Calaveras Vallecito 532 Comment
  SBBG57643  Dichelostemma volubile J. Hopkins 1958-5-16 Calaveras near entrance road to Moaning Cave Comment
  UC13761  Dichelostemma volubile W. L. Jepson 1902-10-6 Calaveras Gwin Mine Comment
  UC198160  Dichelostemma volubile Joseph P. Tracy 1921-5-18 5573 Calaveras Copperopolis 304 Comment
  UCR235443  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2012-5-15 18974 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  UCR250888  Dichelostemma volubile George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20679 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  RSA755519  Dichelostemma volubile Barbara Ertter 1986-5-11 6105 Calaveras Ca. 2 airmiles NW of Valley Springs, crest of Campo Seco Rd. W of Campo Seco, 1 mi from jct. Bueno Vista Rd. 122 Comment
  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
  SEINET13697738  Diplacus bolanderi D. W. Taylor 1995-6-23 15099 Calaveras Sheep Ranch Road 3 miles N of Murphys. 610 Comment
  CAS-BOT-BC152169  Diplacus bolanderi Francis W. Pennell 1940-6-1 25633 Calaveras Route 4, Douglas Flat w. of Murphys 640 Comment
  SD239914  Diplacus jepsonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18049 Calaveras Sierra Nevada Mountains: Black Springs Road (Forest Toute 6N45?), 1.7 miles north of its junction with CA Nwy 4 (Calaveras Dome 7.5'Q) 2058 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
  SEINET8274769  Diplacus mephiticus D. W. McNeal 1987-7-7 2165 Calaveras above Hwy. #4, 2.9 mi. w. of the Claaveras-Alpine Co. line. 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
  CAS-BOT-BC153931  Diplacus pulchellus William Ritchie 1925-6-12 s.n. Calaveras Calaveras Big Tree Grove 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
  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
  CHSC43156  Diplacus tricolor Mary Banchero 1979-4-8 3 Calaveras Ca. 0.75 mi w of Burson, 3 mi s of Mokelumne River. 97 Comment
  CAS-BOT-BC151077  Diplacus viscidus Volney Rattan 1885-6-5 s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC151072  Diplacus viscidus F. E. Blaisdell, M. D. s.n. Calaveras Near Mokelumne Hill Comment
  UCR256671  Dipsacus sativus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20630 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
  UC672124  Disporum hookeri H. L. Mason 1926-5-31 3352 Calaveras Calaveras Big Trees Comment
  SEINET269109  Disporum hookeri G. Helmkamp 1994-5-22 95 -3 Calaveras 2 mi N of Arnold along highway US-4. 1372 Comment
  UCR235292  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2011-11-21 18479 Calaveras Northern Sierra Nevada MountainFoothills, along CA-12 at the west end of the city of Burson 125 Comment
  SJSU8399  Dodecatheon hendersonii J. L. Speed 1972-3-29 10 Calaveras by Hwy 12, 2 mi E of Murphys 914 Comment
  JEPS14480  Downingia cuspidata W. L. Jepson 1923-5-28 9929 Calaveras Burson 152 Comment
  UC1561342  Downingia cuspidata Barbara Ertter 1986-5-11 6090 Calaveras 1.4 mi from Hwy. 26 on Milton Road (at jct Senic Valley Rd, w of Jenny Lind) 60 Comment
  POM161635  Downingia cuspidata Joseph P. Tracy 1921-5-19 5649 Calaveras Salt Springs Valley; foothill region of county. 305 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
  UC1189256  Downingia cuspidata S. Galen Smith 1957-5-12 2902 Calaveras between Milton and Calaveras River 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
  SD129751  Downingia insignis Barbara Ertter 1986-5-11 6089 Calaveras Senic Valley Road. 60 Comment
  UC596493  Downingia montana R. F. Hoover 1937-5-29 2350 Calaveras Avery Station Comment
  UC614647  Downingia ornatissima var. eximia L. Constance, J. L. Morrison 1938-4-29 2160 Calaveras near Jenny Lind (0.5 mi e of San Joaquin-Calaveras County line); San Joaquin Valley 60 Comment
  CDA21064  Draba verna G. F. Hrusa 1993-3-26 10548 Calaveras betw. Rail Road Flat Rd. and river. North side of S. Fk. Mokelumne River, approx. 1 m. N of Railroad Flat. Comment
  UCR233140A  Draba verna George K. Helmkamp, E. A. Helmkamp 2011-5-21 17339 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
  UC52249  Drosera rotundifolia Mrs. A. F. Lange Aug. 1903 Calaveras Strawberry Valley Comment
  CAS-BOT-BC159654  Drymocallis glandulosa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53185 Calaveras Snowshoe Spring near Dorrington - Sierra Nevada 1463 Comment
  SBBG122294  Drymocallis lactea var. lactea G. K. Helmkamp with E. A. Helmkamp 2008-5-8 13410 Calaveras St Hwy 26, 1.7 mi NE of Glencoe 674 Comment
  CAS-BOT-BC70817  Dryopteris arguta John Thomas Howell; Gordon H. True; Barbara Menzies; Roberta Shockey 1978-4-5 52805 Calaveras Camp Nine Road northeast of Vallecito 609 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-BC109595  Dudleya cymosa John Thomas Howell; Barbara T. Menzies; Gordon H. True; Roberta Shockey 1978-4-5 52816 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  UC14449  Dudleya cymosa E. R. Drew 1887-6-29 Calaveras near Big Trees; North Fork of Stanislaus River Comment
  CHSC56979  Dudleya cymosa subsp. cymosa Steven Triano 1988-5-1 132 Calaveras Ca. 30 ft n of Hawver Road. 402 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
  UC1949080  Dysphania pumilio Barbara Ertter with Fosiee Tahbaz 1990-11-4 9707 Calaveras Glory Hole area of New Melones Lake south of Angels Camp Comment
  RSA0093483  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 mile south of its junction with CA-26, WSW of Rancho Calaveras. 99 Comment
  JEPS20006  Eleocharis acicularis W. L. Jepson 1923-8-4 10044 Calaveras Kentucky House South Fork Calaveras River (near San Andreas) 274 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-BC113447  Eleocharis bella John Thomas Howell; Barbara Menzies; Roberta Shockey 1978-6-25 52999 Calaveras Meadow at Dorrington 1463 Comment
  RSA113053  Eleocharis bella Percy C. Everett, E. K. Balls 1956-7-11 22064 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  RSA127040  Eleocharis bella C. M. Belshaw 1936-7-18 2505 Calaveras 1 mile NW of San Andreas. 213 Comment
  UC1751  Eleocharis bella Dr. Wm. Hillebrant 1860-1 2332 Calaveras Big Trees Comment
  CAS-BOT-BC113569  Eleocharis bolanderi John Thomas Howell; Barbara Menzies; Roberta Shockey 1978-5-17 52966 Calaveras Near Railroad Flat 914 Comment
  CAS-BOT-BC113582  Eleocharis decumbens W. R. Dudley 1906-8-21 s.n. Calaveras Wet soil in Gardner Meadows. Comment
  CAS-BOT-BC112766  Eleocharis macrostachya J McMurphy 1914-6-4 s.n. Calaveras Wallace 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
  CDA16477  Eleocharis parishii G. F. Hrusa 2000-6-12 15469 Calaveras Sierra Nevada; E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  CDA35184  Elodea nuttallii G. D. Barbe 1989-7-28 4353 Calaveras Near dam of White Pines Lake, northeast of Arnold. Comment
  UC1132978  Elymus elymoides subsp. elymoides W. R. Howden 1935-8-19 154 Calaveras 1 1/2 mi sse Gitana; Stanislaus National Forest, Big Trees Quadrangle Comment
  CAS-BOT-BC227255  Elymus glaucus G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17850 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1220 Comment
  SBBG129330  Elymus glaucus G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20700 Calaveras N side of Mokelumne River, W of Big Bar Rd and the St Hwy 49 bridge 198 Comment
  SBBG30799  Elymus glaucus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UCD61788  Elymus glaucus Beecher Crampton 1959-6-2 5276 Calaveras 1 mile west of Camanche. Comment
  UCR231111  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2011-9-16 18281 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
  UCR250677  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20693 Calaveras Northern Sierra Nevada Mountains Foothills, Whiskey Slide Road, just east of West Murray Creek Road, c. 4.7 miles SE of Jesus Maria Road 677 Comment
  UCR242603  Elymus glaucus subsp. glaucus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17569 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  UCD62450  Elymus multisetus Beecher Crampton 1959-6-2 5304 Calaveras Blue Oak Woodland, Mountain Ranch. Comment
  CDA31734  Elymus multisetus T. C. Fuller 1961-5-26 6942 Calaveras 1.5 miles north of San Andreas, north east corner of Hwy 4 & Hawver Rd. 0 Comment
  UC24037  Emmenanthe penduliflora J. Burtt Davy May 18 1895-May 30 1895 1477 Calaveras 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
  CAS-BOT-BC165895  Epilobium John Thomas Howell 1954-9-6 30067 Calaveras Altaville 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
  SEINET7248292  Epilobium brachycarpum George K. Helmkamp, Amy Barnes 2013-1 22346 Calaveras Northern Sierra Nevada Mountains: SE side of White Pines Reservoir, 0.6 mile NE of Arnold. 1184 Comment
  UCD105304  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11481 Calaveras Northern Sierra Nevada Mountains Foothills. Along Hwy CA-26, 0.8 mile E of CA-49 in the vicinity of Mokulumne Hill. 488 Comment
  UCD105369  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13012 Calaveras Northern Sierra Nevada Mountains. In Rich Gulch along Gwin Mine Road, 2.6 miles N of Paloma and directly above the Mokelumne River. 194 Comment
  UCR245585  Epilobium brachycarpum George K. Helmkamp, Amy Barnes 2013-9-24 22346 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  RSA121165  Epilobium canum subsp. latifolium W. R. Howden 1935-9-20 185 Calaveras On Devils Nose 1433 Comment
  JEPS39247  Epilobium ciliatum subsp. glandulosum W. L. Jepson 1923-8-10 10121 Calaveras Dorrington 1463 Comment
  SEINET9352613  Epilobium cleistogamum Unknown 2000-6-12 15460 Calaveras Black Creek Ranch Comment
  SD241112  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17700 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
  UCR231342  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18283 A 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
  UCR233164B  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17700 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  JEPS38197  Epilobium densiflorum W. L. Jepson 1923-5-30 9949 Calaveras stream bed Burson 152 Comment
  UCR245586  Epilobium hallianum George K. Helmkamp, Amy Barnes 2013-9-24 22345 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  SBBG35828  Epilobium oregonense T. L. Secrest 1950-8-9 Calaveras ca. 4 mi NE of Big Meadows 2164 Comment
  SJSU1817  Equisetum arvense D. L. Sanders 1957-4-18 38 Calaveras White Pines, Sierra Nevada foothills 1219 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-BC57239  Equisetum laevigatum F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UCD63793  Eragrostis mexicana subsp. virescens Beecher Crampton 1959-6-23 5410 Calaveras Roadside, State Hwy. 4, 2-3 miles east of Murphy's. 914 Comment
  UCD64406  Eragrostis pectinacea John Thomas Howell 1954-5-18 29859 Calaveras 5 miles nw of San Andreas. 457 Comment
  CAS-BOT-BC284053  Eragrostis pectinacea var. pectinacea John Thomas Howell 1954-9-6 30077 A Calaveras Angels Camp, 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
  UC1130394  Eremocarpus setiger W. R. Howden 1935-9-19 174 Calaveras 2 mi ne Murphy; Stanislaus National Forest, Big Trees Quadrangle 883 Comment
  SBBG37263  Eremogone aculeata T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CDA43364  Ericameria arborescens D. G. Kelch 2012-9-18 12 .352 Calaveras Above Murphys. Comment
  OBI5770  Ericameria arborescens Carl B. Wolf 1931-9-12 2428 Calaveras 1.5 mi from Burson on the road to Valley Springs 152 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
  UCD35500  Ericameria arborescens Beecher Crampton 1956-11-30 3893 Calaveras Calaveras County; Fosteria (Paloma). Comment
  UCR182285  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2006-10-8 11494 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  RSA121582  Ericameria arborescens subsp. arborescens W. R. Howden 1935-9-19 173 Calaveras 2 miles NE of Murphys 884 Comment
  RSA3012  Ericameria arborescens subsp. arborescens C. B. Wolf 1931-9-12 2428 Calaveras Slope between road and R. R. 1.5 miles from Burson on road to Valley Springs 152 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
  SBBG38158  Erigeron breweri T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  RSA80534  Erigeron breweri Roxana S. Ferris 1952-9-3 12561 Calaveras Pacific Grade summit, Ebbetts Pass Rod (State Highway 4) 2439 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
  UCR182293  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11491 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
  UCR240761  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19742 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River 584 Comment
  CAS-BOT-BC300640  Erigeron foliosus var. hartwegii John H. Thomas 1961-5-28 9489 Calaveras Parrots Ferry Bridge 243 Comment
  CHSC57064  Erigeron foliosus var. hartwegii Steven Triano 1988-5-1 147 Calaveras Between Hawver Road and N Fork Murray Creek. 390 Comment
  RSA112978  Erigeron peregrinus subsp. callianthemus Percy C. Everett, E. K. Balls 1956-7-12 22106 Calaveras 1 mile SW from Big Meadow, Ebbetts Pass Road, State Hwy. 4 2073 Comment
  JEPS101324  Erigeron philadelphicus var. philadelphicus Dean W. Taylor 1999-5-21 17166 Calaveras canyon of San Antonio Creek ca. 2.5 air miles SW Sheep Ranch 457 Comment
  UCR232220  Erigeron strigosus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16712 Calaveras Northern Sierra Nevada Mountains, along CA-4 across the highway from Calaveras State Park, 2.7 mi. NE (54 deg. ) of Arnold 1448 Comment
  JEPS12  Eriodictyon californicum W. L. Jepson 1902-5-14 1775 Calaveras Gwin Mine Comment
  POM147767  Eriodictyon californicum E. E. Stanford 1927-5-7 224 Calaveras Near Wallace. 91 Comment
  UC1124309  Eriodictyon californicum A. D. Gifford 1934-9-7 344 Calaveras 4 1/2 mi S and 1/2 mi E of Bear Riv Res (Plot 167); Stanislaus National Forest, Big Trees Quad. 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
  UC767823  Eriogonum luteolum var. pedunculatum R. F. Hoover 1937-9-24 2721 Calaveras Jenny Lind Comment
  UCR215806  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15331 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC271019  Eriogonum nudum var. deductum M. S. Jussel 1930-7-6 s.n. Calaveras North Fork of teh Stanislaus River 1676 Comment
  UC1032210  Eriogonum nudum var. pubiflorum C. M. Belshaw 1936-7-27 2537 Calaveras 3 1/2 mi e Jesus Maria; Jackson Quadrangle Comment
  UC85781  Eriogonum prattenianum T. S. Brandegee 1891-7-6 Calaveras near Calaveras; Big Trees Comment
  CAS-BOT-BC258129  Eriogonum prattenianum var. prattenianum G. L. Stebbins 1972-5-28 8085 Calaveras About 14 miles east of West Point, at Folsom Guard Station 1478 Comment
  UCR233147B  Eriogonum prattenianum var. prattenianum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17723 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
  JEPS56445  Eriogonum roseum W. L. Jepson 1890-8-4 3 Calaveras near San Andreas (Calaveras River); Calaveras River Comment
  UC2044440  Eriogonum roseum Belinda Lo 2014-10-12 177 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  CAS-BOT-BC253088  Eriogonum roseum F. E. Blaisdell, M. D. 1899-1-1 s.n. Calaveras Near Jesus Maria Comment
  CAS-BOT-BC272552  Eriogonum spergulinum var. reddingianum Barbara T. Menzies 1977-1-1 76 Calaveras Utica Reservoir Road 2133 Comment
  CAS-BOT-BC267859  Eriogonum umbellatum var. bahiiforme John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53035 Calaveras Near Dorrington, Sierra Nevada 1524 Comment
  CAS-BOT-BC268010  Eriogonum umbellatum var. furcosum W. R. Dudley 1906-8-21 s.n. Calaveras Ridge trail to Gardner from Big Trees Comment
  CDA22675  Eriogonum umbellatum var. furcosum C. Beutler 1974-7-24 Calaveras State Highway 4, Ganns Meadow. Comment
  POM54705  Eriophyllum confertiflorum Jos. Burtt Davy 1895-5-18 1487 Calaveras Harman Peak Comment
  UCD131470  Eriophyllum confertiflorum Beecher Crampton 1959-6-2 5315 Calaveras 2 miles east of old townsite of Jesus Maria. Comment
  UCD132163  Eriophyllum confertiflorum W. R. Powell 1968-5-7 1488 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UCSB15838  Eriophyllum confertiflorum Breedlove, Dennis 1962-6-14 Calaveras Along State Hgihway 8, 2.5 miles west of Mokelumne Hill 457 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
  UC31695  Eriophyllum confertiflorum var. confertiflorum J. Burtt Davy May 18 1895-May 30 1895 1595 Calaveras Sheep Ranch to Mountain Ranch Comment
  UC31767  Eriophyllum confertiflorum var. tanacetiflorum J. Burtt Davy May 18 1895-May 30 1895 1513 Calaveras Murphys Comment
  SD260181  Eriophyllum lanatum var. achilleoides George K. Helmkamp, Mary Alice Barnes 2013-5-17 20620 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30a^z) of Valley Springs. Area with scattered farm buildings. 278 Comment
  SEINET13276823 Image available Eriophyllum lanatum var. achilleoides George K. Helmkamp, Mary Alice Barnes 2013-1 20620 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
  UCR197337  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2008-5-8 13404 Calaveras Sierra Nevada Mountains Foothills, Ridge Road, 1.6 miles east of CA-26, southeast of Glencoe 866 Comment
  UCR248490  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2012-5-31 19087 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 2.2 km NE (63 deg. ) of Glencoe, 0.8 mile west of the crossing over the South Fork Mokelumne River 741 Comment
  UC762098  Eriophyllum lanatum var. croceum R. F. Hoover 1937-5-29 2336 Calaveras Mercer's Cave Comment
  UCD40041  Eriophyllum lanatum var. croceum Rodney Gale Myatt 1970-5-23 278 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 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
  UCR256971  Eriophyllum lanatum var. croceum George K. Helmkamp 2014-5-17 22892 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
  CAS-BOT-BC301308  Eriophyllum lanatum var. croceum C. S. Robinson 1926-5-22 R- 4 Calaveras Stanislaus National Forest. Summit Level 1219 Comment
  CAS-BOT-BC301319  Eriophyllum lanatum var. croceum W. R. Dudley 1906-8-15 s.n. Calaveras Below falls of San Antonio Creek Comment
  CAS-BOT-BC308182  Eriophyllum lanatum var. grandiflorum Clarence R. Quick 1952-6-12 52 -16 Calaveras 1/2 mile from Parrots Ferry bridge on road to Vallecito, Sierra Nevada Comment
  JEPS12771  Eriophyllum lanatum var. grandiflorum Rimo Bacigalupi with G. T. Robbins 1955-5-5 5014 Calaveras bluff just s Pardee Dam 152 Comment
  OBI72060  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-5-11 6103 Calaveras ca 2 air mi NW of Valley Springs, crest of Campo Seco Rd W of Campo Seco, 1 mi from jctn Bueno Vista rd; near collapsing old bldg 122 Comment
  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
  SEINET1909886  Eriophyllum lanatum var. grandiflorum Barbara Ertter 1986-1 6103 Calaveras ca 2 airmiles NW of Valley Springs, crest of Campo Seco, 1 mi from jct Bueno Vista Rd, near collapsing old building 122 Comment
  SJSU8799  Eriophyllum lanatum var. grandiflorum D. L. Sanders 1957-9-29 116 Calaveras near White Pines c. 3 mi SW of Calaveras Big Trees State Park 1524 Comment
  UC1118265  Eriophyllum lanatum var. grandiflorum H. S. Yates 1936-4-16 1899 Calaveras se face Table Top Mt.; Copperopolis Quadrangle, Table Top Mt. 213 Comment
  UC1130260  Erodium botrys C. M. Belshaw 1936-7-7 2447 A Calaveras 3.25 mi e Jackson Butte; Jackson Quad. 640 Comment
  UCR197346  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2008-4-11 13242 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
  UCR197415  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2008-3-22 13201 Calaveras San Joaquin Valley /Sierra Nevada Mountains Foothills, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49 213 Comment
  HSC12432  Erodium botrys Gary J. Stebbins 1970-3-24 20 Calaveras Along Hwy. 26, 1.7 mi. E of Jenny Lind turnoff Comment
  JEPS97600  Eryngium castrense R. D. Stone and G. L. Clifton 1984-6-18 632 Calaveras Upper Littlejohns Creek drainage Copperopolis (ca. 2.7 airmiles SW of) 365 Comment
  CAS-BOT-BC218498  Eryngium pinnatisectum Robert F. Hoover 1937-5-29 2353 Calaveras Two miles west of Copperopolis Comment
  LA33267  Eryngium pinnatisectum Robert F. Hoover; 1937-5-29 2353 Calaveras 2 mi. W of Copperopolis Comment
  SEINET9106898  Eryngium pinnatisectum Unknown 1957-5-24 2943 Calaveras Just south of Salt Springs Valley Reservoir Comment
  UC249602  Eryngium pinnatisectum Frank C. Gregory 1921-6-5 Calaveras Copperopolis 304 Comment
  SEINET12118275  Eryngium pinnatisectum L. Constance, Alava, R.; Bacigalupi, R. 1958-1 3662 Calaveras 1 mi SW of Copperopolis, Sierra Nevada 299 Comment
  UCD77696  Eryngium pinnatisectum Robert E. Preston 2001-6-8 1539 Calaveras 2 mi n of Copperopolis, along Rock Creek Rd. 335 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
  SEINET9111618  Eryngium vaseyi var. castrense S. Galen Smith, Anderson, Joe 1957-5-12 2904 Calaveras 1.1 miles south of Milton on road to Salt Springs Valley Reservoir Comment
  CAS-BOT-BC40729  Erysimum capitatum F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Jesus Maria. Comment
  CAS-BOT-BC150205  Erythranthe bicolor John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53032 Calaveras Near Dorrington 1524 Comment
  OBI49254  Erythranthe bicolor Lewis S. Rose 1940-6-18 40650 Calaveras Dorrington 1524 Comment
  SEINET197084 Image available Erythranthe bicolor W. W. Eggleston 1913-1 9142 Calaveras Stanislaus Forest ; Calaveras Ranger Station Stanislaus Forest Avery 1000 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-BC383048  Erythranthe guttata David B. Lowry 2005-4-26 MCK Calaveras Middle Creek, north of the gate, which is half-way between the Star-Excelsior mine and the Napoleaon [Napoleon] mine. West of Copperopolis 270 Comment
  CAS-BOT-BC383153  Erythranthe guttata David B. Lowry 2005-4-25 SEX Calaveras Star-Excelcerior [Excelsior] Mine 299 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-BC173163  Erythranthe microphylla G. K. Helmkamp; E. A. Helmkamp 2008-4-25 13330 Calaveras Sierra Nevada Mountains Foothills: along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown 747 Comment
  CAS-BOT-BC383223  Erythranthe pardalis David B. Lowry 2005-4-25 MCNc Calaveras Next to the old McNulty Mine 255 Comment
  CAS-BOT-BC520357  Eschscholzia caespitosa George K. Helmkamp; Mary Alice Barnes 2013-5-17 20633 Calaveras Northern Sierra Nevada Mountains Foothills: Poloma Rd at its jct with Cosgrove Creek Rd, 3 mi NE (30 deg. ) of Valley Springs 278 Comment
  JEPS12777  Eschscholzia caespitosa Rimo Bacigalupi with G. T. Robbins 1955-5-5 5007 Calaveras 1/2 mi s Jenny Lind (at bridge along Milton-Jenny Lind road, on bluff above river); Calaveras River 76 Comment
  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
  UCR197670  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2008-5-29 13541 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
  RSA794939  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2011-3-29 17113 Calaveras Oak Grove, along CA-26, at the junction with Josephine Lane, c. 0.5 mile southwest of Jenny Lind Road 117 Comment
  UC1777718  Eschscholzia lobbii June McCaskill and Jack Major 1958-4-10 556 Calaveras 3.7 mi W of Valley Springs (N side of Hwy 12) 121 Comment
  UC249700  Eschscholzia lobbii Frank C. Gregory and Joseph T. Gregory 1921-4-6 Calaveras Copperopolis Foothill Region 304 Comment
  UC570015  Eschscholzia lobbii J. A. Rutter 1935-4-22 117 Calaveras 3 mi nne Telegraph City; Copperopolis Quadrangle 419 Comment
  CAS-BOT-BC419513  Eschscholzia lobbii F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CDA24562  Eschscholzia lobbii G. D. Barbe 1973-4-6 1185 Calaveras Indian Creek Ranch, 0.1 mile south of Burson Road on SR 26, western Calaveras County, 2.5 miles east of San Joaquin County line. 0 Comment
  RSA670118  Eschscholzia lobbii June McCaskill, Jack Major 1958-4-10 556 Calaveras 3.7 miles west of Valley Springs, north side of State highway 12 122 Comment
  SBBG30775  Eucephalus breweri T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  CAS-BOT-BC202515  Euphorbia W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  CAS-BOT-BC202517  Euphorbia Roxana S. Ferris 1952-9-3 12556 Calaveras Near Big Meadows, Ebbetts Pass road (State Highway 4) 1981 Comment
  UC1561328  Euphorbia crenulata Barbara Ertter 1986-5-11 6110 Calaveras ca 2 air nw Valley Springs (crest of Campo Seco Rd, w of Campo Seco, 1 mi from junction of Bueno Vista Rd, near collasping old building) 121 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
  RSA0035736  Euphorbia oblongata George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20701 Calaveras North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge 198 Comment
  SEINET3828542  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2012-1 18983 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
  UCR242614  Euphorbia oblongata George K. Helmkamp, E. A. Helmkamp 2011-6-17 17563 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  CAS-BOT-BC202388  Euphorbia ocellata John Thomas Howell 1931-11-1 8168 Calaveras At Pardee Dam, Mokelumne River Comment
  CAS-BOT-BC310506  Eurybia integrifolia Roxana S. Ferris; R. W. Holm 1952-9-3 12559 Calaveras Betw. Big Meadow & Lake Alpine ca. 4 mi. W of Lake Alpine 2072 Comment
  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
  CAS-BOT-BC278406  Festuca idahoensis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53082 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  UC2044528  Festuca microstachys Belinda Lo with Daniel Palmer 2014-5-14 57 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  SEINET3411991 Image available Festuca myuros George K. Helmkamp, E. A. Helmkamp 2012-2-3 18526 Calaveras San Joaquin Valley/Sierra Nevada Foothills: junction of Paloma Road and Gillam Road, NE of Valley Springs & SE of Pardee Reservoir 285 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
  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
  UCR257097  Festuca perennis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20626 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
  UCD35639  Frangula californica subsp. tomentella Beecher Crampton 1959-6-2 5277 Calaveras 1 mile west of Camanche. Comment
  UCD113134  Frangula rubra W. R. Powell 1968-6-21 1577 Calaveras 8.5 miles west of Big Meadow and 2.4 miles south of Hermit Spring. 1615 Comment
  CAS-BOT-BC55729  Frangula rubra subsp. rubra W. R. Dudley 1906-8-1 s.n. Calaveras San Antonio Creek Comment
  UC1123355  Fraxinus dipetala J. A. Rutter 1935-4-24 162 Calaveras 3.5 mi sw Hodson; Copperopolis Quad. 335 Comment
  UC1123381  Fraxinus latifolia C. M. Belshaw 1936-4-23 1969 Calaveras 1.7 mi sw Stone Corral; Jackson Quad. 914 Comment
  UC1137179  Fremontodendron californicum B. Bolt 1935-11-26 525 Calaveras 2 miles S.E. of Elkhorn 609 Comment
  SD6472  Fritillaria atropurpurea Unknown 1886-6-2 Calaveras Big Trees. Comment
  POM125396  Fritillaria micrantha Alice Eastwood 1923-4-11 11620 Calaveras Angeles Camp Comment
  UCD40446  Fritillaria micrantha Rodney Gale Myatt 1970-5-23 310 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC505292  Fritillaria micrantha Alice Eastwood 1923-4-11 11620 Calaveras Angels Camp neary Tyke locality Comment
  JEPS6579  Galium aparine W. L. Jepson 1902-5-17 1815 Calaveras Gwin Mine 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
  UCD40066  Galium bolanderi Rodney Gale Myatt 1970-5-29 281 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  UCD40177  Galium bolanderi 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
  JEPS6487  Galium parisiense Joseph P. Tracy 1921-5-18 5600 Calaveras Copperopolis Foothill Region 304 Comment
  UCR242311  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-6-17 17592 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
  JEPS16556  Galium sparsiflorum subsp. sparsiflorum Herbert L. Mason July 1930 5707 Calaveras near Hermit Springs; Sierra Nevada Mts., Blue Creek Comment
  JEPS6530  Galium triflorum W. L. Jepson 1923-8-7 10061 Calaveras Dorrington 1463 Comment
  UC1118536  Gamochaeta coarctata C. M. Belshaw 1936-7-7 2446 Calaveras 3 1/4 mi e Jackson Butte; Jackson Quadrangle 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
  CAS-BOT-BC282584  Gastridium phleoides F. E. Blaisdell No date on label. s.n. Calaveras Mokelumne Hill Comment
  CDA16457  Gastridium phleoides G. F. Hrusa 2000-6-12 15489 Calaveras Sierra Nevada; Wet creekbed on E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. Scattered and uncommon, open dry slopes, +- disturbed. 182 Comment
  UC1132033  Gastridium ventricosum B. Bolt 1935-7-29 357 Calaveras 1 mi ne Sheep Ranch; Big Trees Quadrangle Comment
  UC38570  Gastridium ventricosum J. Burtt Davy May 18 1895-May 30 1895 1381 Calaveras Copperopolis Comment
  CAS-BOT-BC478498  Gayophytum W. R. Dudley 1906-8-31 s.n. Calaveras On top of Ridge Trail to Gardner. Yosemite Natl Park Comment
  UCD103597  Gayophytum diffusum Mary Jane Teiman 1980-8-30 77 Calaveras Big Tree Valley. Sierra Nevada Mts. Off Big Tree Valley Drive, on Ute and Apachae Roads. Comment
  UC1122592  Gayophytum diffusum subsp. parviflorum C. M. Belshaw 1936-7-4 2428 Calaveras 2 mi ne Dorrington; Stanislaus National Forest, Big Trees Quadrangle 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
  CHSC28725  Gayophytum eriospermum R. A. Schlising 1979-8-29 3482 Calaveras 0.1 mi above (NE) Dorrington on State Hwy 4 (= 2.7 mi above (NE) main entrance Calaveras Big Trees State Park), roadside. Comment
  RSA0028455  Geranium dissectum Clarence R. Quick s.n. Calaveras Jenny Lind Bridge. Comment
  UC506900  Geranium dissectum F. G. Renner 1933-4-28 R- 1216 Calaveras Contour Plots on San Andreas to Stockton road; Stanislaus Forest 152 Comment
  UCD103371  Geranium dissectum W. Robert Powell 1982-4-28 2843 Calaveras 3 air miles south of Jenny Lind, 1/3 mile west of Milton Road. 97 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
  UCR184932  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-26 11845 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
  UCR184956  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-26 11854 Calaveras Northern Sierra Nevada Mountains Foothills, Mokelumne Vista, 0.4 mile south of Calif. Hwy 49 and Mokelumne Hill 442 Comment
  UCR197377  Geranium molle George K. Helmkamp, E. A. Helmkamp 2008-4-11 13271 Calaveras Sierra Nevada Mountains Foothills, along Mokelumne Vista Road near the junction with CA-49, just west of Mokelumne Hill 482 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
  UCR256977  Geranium molle George K. Helmkamp 2014-5-17 22902 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
  RSA0107445  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 west junction with Jesus Maria Road. 524 Comment
  CDA32190  Geranium rotundifolium G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13251 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
  UCD40038  Gilia capitata Rodney Gale Myatt 1970-5-23 275 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  SEINET11266298  Gilia capitata subsp. pedemontana George Helmkamp, E. A. Helmkamp 2011-6-17 17594 Calaveras Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi SE (1221/4) of Pioneer (West Point 7.5' Q.); 0 652 Comment
  SEINET3860393  Gilia capitata subsp. pedemontana George K. Helmkamp, Amy Barnes 2010-5-7 16000 Calaveras Sierra Nevada Mountains Foothills: Mountain Ranch Road, 3.2 miles east of San Andreas.; 0 436 Comment
  UC932066  Gilia capitata subsp. pedemontana Verne Grant, Alva Grant 1948-5-11 8499 Calaveras on Highway 49, 0.8 mi s Mokelumne Hill; s of Mokelumne Hill 304 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
  RSA83131  Gilia capitata subsp. pedemontana Alva Grant, Verne Grant 1948-5-11 8499 Calaveras 0.8 miles south of Mokelumne Hill on Highway 49 305 Comment
  UC23443  Gilia capitata subsp. pedemontana J. Burtt Davy May 18 1895-May 30 1895 1356 Calaveras near Copperopolis Comment
  UCR232162  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-8-3 16697 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCD106144  Gilia leptalea subsp. leptalea Gerald Dickinson 1963-7-9 88 Calaveras State Highway 4, 1 mile east of Calveras Big Trees State Park. 1584 Comment
  POM196270  Gilia tricolor Clarence R. Quick 1929-4-14 s.n. Calaveras 2 mi. beyond Lind Bridge Comment
  CAS-BOT-BC266486  Githopsis diffusa F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC266561  Githopsis pulchella Jean L. Pawek 1957-6-21 272 Calaveras Highway 4, Ebbetts Pass 1066 Comment
  JEPS28817  Githopsis pulchella subsp. pulchella Rimo Bacigalupi and L. Heckard 1961-6-15 7803 Calaveras gully just n. Pioneer Hotel (Sheep Ranch); Sheep Ranch 792 Comment
  UC75792  Githopsis pulchella subsp. pulchella Mr. M. G. King 1894-1 Calaveras Angel's Camp Comment
  UC764579  Githopsis pulchella subsp. pulchella R. F. Hoover 1937-5-29 2340 Calaveras Mercer's Cave Comment
  SEINET10464489  Githopsis pulchella subsp. pulchella Ritchie 1925-6-12 RITCHIE s.n. Calaveras Comment
  SEINET1910010  Glinus lotoides Barbara Ertter, Fosiee Tahbaz 1990-1 9706 Calaveras w Calaveras Co: New Hogan Lake on Calaveras River west of San Andreas, public access on north peninsula 207 Comment
  UCD66759  Glyceria declinata Beecher Crampton 1959-6-2 5330 Calaveras 1 mile west of old townsite of Jesus Maria, north fork of Calaveras River, at junction with Jesus Maria Creek. Comment
  UCD66775  Glyceria declinata G. F. Hrusa 2000-6-12 15478 Calaveras Tributary of Black Creek, ~ 3 mi. S. of Copperopolis. At power substation. Wet creekbed on E margin of site. 182 Comment
  SEINET9353020  Glyceria declinata Unknown 1959-6-2 5330 Calaveras Calaveras Comment
  RSA122371  Gnaphalium luteoalbum H. S. Yates 1935-4-26 5165 Calaveras 2 miles S. of Jennylind 122 Comment
  CAS-BOT-BC302482  Gnaphalium palustre H. M. Hall; H. P. Chandler 1903-8-1 4784 Calaveras Sierra Nevada Mountains. Roberts Ranch near Gardner 1524 Comment
  SD239593  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2011-7-12 17726 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point. 1502 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
  UCR235452  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2012-5-15 18989 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
  JEPS17084  Gratiola ebracteata Rimo Bacigalupi with Keith Harrison and G. T. Robbins 1955-5-13 5077 Calaveras just 0.4 mi nw Milton 121 Comment
  JEPS4222  Gratiola ebracteata Joseph P. Tracy 1921-5-21 5667 Calaveras Salt Springs Valley foothill region Salt Springs Valley (foothill region) 304 Comment
  RSA167531  Gratiola ebracteata Robert F. Thorne 1964-4-16 33753 Calaveras 2 miles N of Valley Springs. 366 Comment
  UCR63645  Grindelia camporum B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1007 Calaveras Stanislaus National Forest, on Calif. Hwy 4, 11 mi south of Arnold & 8.5 mi north of Angel's Camp 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-BC305275  Grindelia hirsutula W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Comment
  CAS-BOT-BC305277  Grindelia hirsutula F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC305279  Grindelia hirsutula John Thomas Howell 1954-9-6 30062 Calaveras Near Altaville Comment
  UCR200934  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2008-9-30 14178 Calaveras Foothills, northern Sierra Nevada Mountains, along CA-49, 1.9 miles south of Mokelumne Hill 381 Comment
  UCR240698  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2012-9-1 19747 Calaveras Northern Sierra Nevada Mountains Foothills, along Winton Road, 0.3 mile east of its junction with Lily Gap Road, 6.4 miles NE (66 deg. ) of West Point 1314 Comment
  SEINET7067450  Grindelia hirsutula var. hirsutula A. G. Vestal 1947-6-5 s.n. Calaveras About 5.5 miles north of West Point. Coordinate datum: NAD27. UTM Zone 10, 711850mE, 4255088mN. Comment
  UCR229462  Hackelia velutina George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18055 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 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
  CAS-BOT-BC306548  Helenium bigelovii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 53006 Calaveras At Dorrington 1463 Comment
  SJSU11777  Helianthella californica J. W. Richter 1966-5-7 172 Calaveras between Murphys & Mercer Cave 701 Comment
  UC32255  Helianthella californica subsp. nevadensis J. Burtt Davy May 18 1895-May 30 1895 1508 Calaveras Murphy's Camp Comment
  CAS-BOT-BC223902  Helianthemum scoparium Volney Rattan 1885-6-5 s.n. Calaveras Burson Comment
  UC32394  Hemizonella minima J. Burtt Davy May 18 1895-May 30 1895 1584 Calaveras dry bank near San Antonio Creek Comment
  UC572226  Herniaria hirsuta subsp. hirsuta C. M. Belshaw 1936-7-18 2498 Calaveras 1 mi nw San Andreas; Jackson Quad. 213 Comment
  UCR197585  Herniaria hirsuta subsp. hirsuta George K. Helmkamp, E. A. Helmkamp 2008-5-29 13543 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
  UCD98150  Herniaria hirsuta var. cinerea C. M. Belshaw 1936-7-18 2498 Calaveras 1 mile NW of San Andreas. 213 Comment
  CAS-BOT-BC310135  Hesperevax acaulis F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UC1118400  Hesperevax acaulis var. robustior Belshaw & Carlson 1936-4-14 1857 Calaveras 1 mi w Taylor Hill; Sonora Quad. Comment
  UC1245405  Hesperochiron pumilus Joseph T. Gregory 1933-7-3 312 Calaveras N. Fork Stanislaus R. Canyon, Wolfboro 1737 Comment
  JEPS11791  Heterocodon rariflorum W. L. Jepson 1923-8-8 10064 Calaveras Dorrington 1463 Comment
  SEINET10906086  Heterocodon rariflorum Charles M. Belshaw Belshaw 1960 Calaveras BURSON Comment
  CAS-BOT-BC143641  Heteromeles arbutifolia John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52948 Calaveras Glencoe 822 Comment
  UCR240716  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2012-9-1 19737 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
  RSA0072451  Heteromeles arbutifolia C. M. Belshaw 1936-7-22 2514 Calaveras 2.2 miles southwest of Jesus Maria. 457 Comment
  UCR182286  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2006-10-8 11484 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-BC420462  Heuchera micrantha var. erubescens W. R. Dudley 1906-8-6 s.n. Calaveras San Antonio Creek Comment
  CDA1350  Hoita orbicularis F. Maly 2006-8-15 PDR# 1321959 Calaveras Mokelumne Hill; Carl Kerstan prop., 19325 Jesus Maria Rd. 0 Comment
  CAS-BOT-BC280694  Holcus lanatus John Thomas Howell 1954-5-18 s.n. Calaveras Altaville 457 Comment
  UCD84873  Holcus lanatus Beecher Crampton 1959-6-2 5326 Calaveras North Fork of the Calaveras River at its junction with Jesus Maria Creek, 1 mile west of Jesus Maria, Comment
  UCD84875  Holcus lanatus Allan Fetters 1958-5-10 s.n. Calaveras foothill slope near Avery, State Hwy. 4. Comment
  UC89061  Holocarpha heermannii T. S. Brandegee 1891-7-1 Calaveras Comment
  CAS-BOT-BC320297  Holocarpha virgata James McMurphy 1914-6-4 s.n. Calaveras Wallace Comment
  UC1069566  Holocarpha virgata subsp. virgata R. D. Roseberry 1935-6-15 230 Calaveras 1.5 mi nw Jenny Lind; Jackson Quad. 121 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
  UCR188526  Holocarpha virgata subsp. virgata George 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
  UCD113349  Holodiscus discolor Thomas Hensel 1971-7-8 s.n. Calaveras Esperanza Creek. 792 Comment
  JEPS111060  Holozonia filipes Rimo Bacigalupi with Lincoln Constance and Reino Alava 1958-6-6 6372 Calaveras Waterman Creek, on State Road 4, 3 1/2 mi W of Altaville 369 Comment
  JEPS20810  Holozonia filipes Rimo Bacigalupi with Lincoln Constance and Reino Alava 1958-6-6 6372 Calaveras 3.5 mi w Altaville (on State Road 4); Waterman Creek 369 Comment
  CAS-BOT-BC311736  Holozonia filipes H. M. Hall 1914-8-4 9843 Calaveras Near Valley Springs, in the foot-hills of the Sierra Nevada Comment
  CAS-BOT-BC315817  Holozonia filipes H. M. Hall 1914-8-4 9843 Calaveras Near Valley Springs on the foot hills of the Sierra Nevada Comment
  UC222686  Holozonia filipes H. M. Hall 1914-8-4 9843 Calaveras near Valley Springs; Sierra Nevada Comment
  SEINET4178602 Image available Hordeum marinum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17573 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road, 0.8 mile northeast of CA-26 at Westpoint. 977 Comment
  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
  RSA123420  Hordeum marinum subsp. gussoneanum B. Bolt 1935-7-28 360 Calaveras 1 mile N. E. of Sheep Ranch 762 Comment
  CAS-BOT-BC284887  Hordeum murinum subsp. leporinum Peter H. Raven 1953-5-24 5528 Calaveras Angels Camp 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
  UCR238921  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2012-2-3 18529 Calaveras San Joaquin Valley/Sierra Nevada Foothills, junction of Paloma Road and Gillam Road, NE of Valley Springs & SE of Pardee Reservoir 285 Comment
  CAS-BOT-BC273486  Hordeum vulgare John Thomas Howell 1960-5-3 35281 Calaveras Hwy. 49 nw. of San Andreas Comment
  CDA16475  Horkelia californica subsp. dissita G. F. Hrusa 2000-6-12 15471 Calaveras Sierra Nevada; Tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. 182 Comment
  SBBG38159  Horkelia fusca var. parviflora T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  JEPS100884  Horkelia parryi Dean W. Taylor 1999-4-29 17148 Calaveras High Mountain, on the South rim Murray Creek canyon (ca. 1 mile SE of Fricot Ranch School), along the fire trail on SW flank of summit 746 Comment
  JEPS21823  Horkelia parryi Alvin W. Urquhart 1958-4-27 65 Calaveras 2 mi n Sheepranch (on Mountain Ranch Road) 670 Comment
  RSA298506  Horkelia parryi Edward Lee 1936-4-10 1944 Calaveras San Antonio Canyon Comment
  UCD85020  Horkelia parryi Dena Grossenbacher 2009-4-30 981 Calaveras Along Fricot City Road about 4.8 miles west of Sheep Ranch. 566 Comment
  SEINET9299768  Horkelia parryi Unknown 2009-4-30 981 Calaveras Along Fricot City Road about 4.8 mi W of Sheep Ranch. Forming ground cover at base of Arctostaphylos viscidus and Adenostema fasciculatum. Co-flowering with yellow Calochortus sp. Comment
  SBBG35202  Horkelia tridentata T. L. Secrest 1950-6-29 Calaveras Connell Camp 1524 Comment
  UCD22723  Horkelia tridentata R. D. Kirkwood 1978-5-28 017 Calaveras Collected 4 miles south of Avery on Everett Rd. On a steep, shaded slope about 45 feet above small stream. 914 Comment
  UC69381  Horkelia tridentata subsp. tridentata J. Burtt Davy May 18 1895-May 30 1895 1552 Calaveras near Sperry's Hotel Comment
  CAS-BOT-BC206136  Hosackia crassifolia Volney Rattan 1884-1-1 s.n. Calaveras Black Butte Comment
  CDA20076  Hydrilla verticillata F. Maly 2002-10-3 PDR P 132051 Calaveras Sierra Nevada; 19325 Jesus Maria Rd, Mountain Ranch. 0 Comment
  CDA37678  Hydrilla verticillata R. Breckenridge/F. Maly 2002-7-1 s.n. Calaveras Hesseltine Pond, along Bear Creek Drainage. 0 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-BC410203  Hypericum concinnum John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52885 Calaveras Foothills near Wallace 66 Comment
  JEPS66801  Hypericum concinnum W. L. Jepson 1923-5-30 9956 Calaveras Burson 152 Comment
  UC569989  Hypericum concinnum P. L. Johannsen 1936-6-10 904 Calaveras 2 1/2 mi. n.e. Esmeralda; Jackson Quad. 579 Comment
  UCD110356  Hypericum concinnum Bill Brooks 1948-1 s.n. Calaveras Murphys area. 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-BC312866  Hypochaeris Gladys L. Smith 1959-5-1 1074 Calaveras 9 miles west of Valley Springs 96 Comment
  CAS-BOT-BC312880  Hypochaeris glabra John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52875 Calaveras Near Wallace 66 Comment
  JEPS36528  Hypochaeris glabra W. L. Jepson 1902-5-12 1758 Calaveras Gwin mine 335 Comment
  JEPS77309  Hypochaeris glabra Robert M. Lloyd 1963-4-27 2440 Calaveras 7 mi s Copperopolis (on road to State Hwys 108 and 120); Table Mt. 335 Comment
  UC1069651  Hypochaeris glabra C. M. Belshaw 1936-4-24 1975 Calaveras 1.25 mi se Wallace; Jackson Quadrangle 121 Comment
  UCR197397  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2008-4-11 13255 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
  SEINET4110858  Idahoa scapigera D. W. Taylor 2007-1 20106 Calaveras Hunter Flat, lava cap 0.5 miles south of crossing of Hunter Creek and 1.5 miles south from Winton Road. 1368 Comment
  CDA5574  Ipomoea mutabilis T. C. Fuller 1969-11-1 19068 Calaveras Mokelumne Hill adjacent to hotel. 0 Comment
  JEPS797  Ipomopsis aggregata W. L. Jepson 1923-8-13 10137 Calaveras Big Meadow 2011 Comment
  CAS-BOT-BC133537  Iris hartwegii F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  JEPS96572  Iris hartwegii subsp. hartwegii Dean W. Taylor 1998-6-5 16480 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill), northerly facing canyon wall, reached at end of Penny Lane off Jesus Maria Road 746 Comment
  CAS-BOT-BC88648  Isatis tinctoria T. C. Fuller 1977-4-28 20202 Calaveras Sierra Nevada. Northwest corner of Highway 26 and Pine Street, West Point. 850 Comment
  UC1949377  Isoetes nuttallii Barbara Ertter 1986-5-11 6100 Calaveras just S of Valley Springs, Hwy 26, field across from jct. Hogan Dam Rd Comment
  CAS-BOT-BC69919  Isoetes nuttallii John Thomas Howell; R. C. Barneby 1954-5-13 29521 Calaveras 7.5 mi. s. of Railroad Flat. 655 Comment
  CDA16453  Isoetes nuttallii G. F. Hrusa 2000-6-12 15493 Calaveras Sierra Nevada; Sawmill Creek, upper tributary of Black Creek, ~3 mi. S of Copperopolis. 213 Comment
  UC1239795  Isoetes orcuttii Joseph T. Gregory 1933-7-3 311 Calaveras e Dorrington (Wolfboro Camp, headwaters of N. Fork Stanislaus River) 1737 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
  JEPS7522  Jensia rammii Mrs. A. L. Grant 1915-6-12 Calaveras Avery Station Comment
  SBBG128644  Jensia rammii G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17704 Calaveras Winton Rd, 6.7 mi E of its jct with CA-26 in W Point 1192 Comment
  UC761810  Jensia rammii R. F. Hoover 1937-5-29 2349 Calaveras Avery Station Comment
  CAS-BOT-BC340258  Jensia rammii Jean L. Pawek 1957-6-21 271 Calaveras Highway 4 1066 Comment
  CAS-BOT-BC324895  Jensia yosemitana Barbara T. Menzies 1976-1-1 158 Calaveras Near Ramsey's Crossing, North Fork Stanislaus River, Sierra Nevada 1463 Comment
  UCD160275  Jepsonia heterandra Chuck Hughes 2014-9-9 411 Calaveras Bear Creek, near the Hogan Dam Road crossing. 270 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
  UCR233159B  Juncus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17711 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 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
  UC1133605  Juncus bufonius C. M. Belshaw 1936-4-24 1971 Calaveras 1.25 mi se Wallace; Jackson Quad. 121 Comment
  SEINET11261855  Juncus bufonius var. bufonius George Helmkamp, E. A. Helmkamp 2012-5-15 18996 Calaveras Northern Sierra Nevada Mountains Foothills: at a crossing of Murray Creek Road; 1.8 miles E of Pope Road in San Andreas (San Andreas 7.5' Q.); 0 351 Comment
  UCR235496  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2012-5-15 18996 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
  RSA112979  Juncus bufonius var. occidentalis Percy C. Everett, E. K. Balls 1956-7-11 22061 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  JEPS66949  Juncus chlorocephalus W. L. Jepson 1923-8-9 10084 a Calaveras Big Meadow 2011 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
  RSA112981  Juncus chlorocephalus Percy C. Everett, E. K. Balls 1956-7-11 22059 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  RSA113097  Juncus covillei Percy C. Everett, E. K. Balls 1956-7-11 22037 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 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
  SBBG35891  Juncus ensifolius T. L. Secrest 1950-8-9 Calaveras ca. 4 mi NE of Big Meadows 2164 Comment
  UC14905  Juncus macrandrus W. L. Jepson 1890-7 Calaveras near Calaveras Big Trees (Snowdon's) Comment
  RSA113022  Juncus macranthus Percy C. Everett, E. K. Balls 1956-7-11 22038 Calaveras 1.2 miles NE from Dorrington Ranger Station, Hwy 4, Ebbetts Pass Road, Mixed Evergreen. 1524 Comment
  UC2044553  Juncus orthophyllus Belinda Lo with Autumn Olsen and Justin Lampley 2014-7-22 148 Calaveras Private Property, Mattley Meadow, banks of a perennial stream Comment
  UC1103038  Juncus parryi Joseph P. Tracy 1940-6-25 16610 Calaveras near Onion Valley (Ebbets Pass Highway, 1.0 mi w of Alpine County line); Sierra Nevada Mountains 2133 Comment
  UCR245588  Juncus tenuis George K. Helmkamp, Amy Barnes 2013-9-24 22361 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  SEINET10531177  Juniperus scopulorum E. E. Stanford 1927-7-10 Stanford s.n. 1927 Calaveras Plants of Calaveras County. Sandy flat. 1675 Comment
  CAS-BOT-BC236764  Keckiella breviflora John H. Thomas 1961-5-28 9490 Calaveras Parrots Ferry Bridge 243 Comment
  SJSU7686  Keckiella breviflora P. L. Billings 1965-7-20 85 Calaveras above Stanislaus R in Calaveras State Park 1310 Comment
  UC1063308  Keckiella breviflora var. glabrisepala P. L. Johannsen 1936-6-2 893 Calaveras 3 mi w San Andreas; Jackson Quad. 274 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
  CHSC22843  Lamarckia aurea Katherine Steedman 1965-4-17 Calaveras Above Stanislaus Reservoir, along road to Copperopolis. 335 Comment
  UCR230140  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2011-5-21 17341 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
  UCR238442  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2012-4-4 18696 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UC570305  Lastarriaea coriacea R. D. Roseberry 1935-5-20 191 Calaveras 1 3/4 mi sw of Burson 121 Comment
  RSA122746  Lastarriaea coriacea R. D. Roseberry 1935-5-20 191 Calaveras 1 3/4 mi. SW. of Burson 122 Comment
  SD240875  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2012-4-4 18681 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs (Valley Springs SW 7.5'Q) 67 Comment
  SEINET13276684 Image available Lasthenia californica George K. Helmkamp, Elizabeth Helmkamp 2013-1 20205 Calaveras Eastern San Joaquin Valley: Milon, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 (Jenny Lind 7.5' Q.) 120 Comment
  UCR238422  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2012-4-4 18681 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  RSA585992  Lasthenia californica Adree M. Desrochers 1989-4-16 444 Calaveras Along Hwy 88, 9.3 km E of intersection Hwy 104/88. Comment
  RSA6633  Lasthenia californica C. B. Wolf 1933-5-23 1801 Calaveras 3.6 miles N of Angels on rd. to San Andreas. W Slope Sierra Nevada. 457 Comment
  UC1118963  Lasthenia californica subsp. californica J. A. Rutter 1935-4-23 140 Calaveras 2 3/4 mi nne Telegraph City; Copperopolis Quadrangle Comment
  UC632836  Lasthenia californica subsp. californica H. L. Mason 1936-4-10 11051 Calaveras field s Angels Camp Comment
  JEPS12773  Lasthenia fremontii Rimo Bacigalupi with G. T. Robbins 1955-5-5 5011 Calaveras 1.4 mi s of Valley Springs; State Highway 8 182 Comment
  SD129767  Lasthenia fremontii Barbara Ertter 1986-5-11 6083 Calaveras West of Jenny Lind, 1.4 miles from Highway 26 on Milton Road at junction Senic Valley Road. 60 Comment
  CAS-BOT-BC353477  Lasthenia fremontii John Thomas Howell 1930-4-13 4710 Calaveras 8 miles from Clements on road to Valley Springs 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
  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-BC366349  Lasthenia minor Dr. F. E. Blaisdell No date on sheet s.n. Calaveras Mokelumne Hill Comment
  UC30409  Lasthenia minor J. Burtt Davy May 18 1895-May 30 1895 1382 Calaveras Copperopolis Comment
  UC632856  Lasthenia minor H. L. Mason 1936-4-12 11083 Calaveras San Andreas Comment
  CAS-BOT-BC366347  Lasthenia minor Alice Eastwood 1923-4-11 11583 Calaveras Angels Camp Comment
  RSA750701  Lasthenia platycarpha George K. Helmkamp, E. A. Helmkamp 2008-3-22 13216 Calaveras 1.8 miles north of Burson via Burson Rd., at the junction of Comanche Parkway South and Pattison Way 122 Comment
  SD236209  Lasthenia platycarpha G. K. Helmkamp, E. A. Helmkamp 2008-3-22 13216 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 (Wallace 7.5'Q) 121 Comment
  UCR189424  Lasthenia platycarpha George K. Helmkamp, E. A. Helmkamp 2007-3-17 11650 Calaveras Eastern Sacramento Valley, about 1 mile north of Burson on the road to south Comanche Reservoir 152 Comment
  UC69555  Lathyrus jepsonii var. californicus J. Burtt Davy May 18 1895-May 30 1895 1438 Calaveras Poole's meadow Comment
  CHSC57079  Lathyrus latifolius Steven Triano 1988-5-1 145 Calaveras Grassy slope on S side of Hawver Road ca 800 ft SE of USGS benchmark. 495 Comment
  UCR245731  Lathyrus latifolius George K. Helmkamp, Amy Barnes 2013-9-24 22344 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 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-BC213301  Lathyrus sulphureus John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52803 Calaveras Camp Nine Road northeast of Vallecito, Sierra Nevada 609 Comment
  JEPS55314  Lathyrus sulphureus W. L. Jepson 1902-5-17 1781 a Calaveras Gwin Mine Comment
  RSA6591  Lathyrus sulphureus Carl B. Wolf 1933-5-23 4904 Calaveras 5 8/10 mi. N of San Andreason Road to Mokelumne Hill. 427 Comment
  SD40833  Lathyrus sulphureus Carl B. Wolf 1933-5-23 4904 Calaveras West slope of Sierra Nevada, 5.8 miles north of San Andreas on the road to Mokelumne Hill, hillside 427 Comment
  UC69529  Lathyrus sulphureus J. Burtt Davy May 18 1895-May 30 1895 1590 Calaveras between Murphy's and Sheep Ranch; San Antonio Creek Comment
  CAS-BOT-BC213298  Lathyrus sulphureus Jean L. Pawek 1956-5-24 73 Calaveras Highway 4 1066 Comment
  UC1128985  Lathyrus sulphureus var. argillaceus C. M. Belshaw 1936-7-23 2525 Calaveras 1 mi ene Jesus Maria; Jackson Quad. 609 Comment
  UC30601  Layia fremontii Joseph Burtt Davy 1895-5-18 1421 Calaveras Harmon Peak Comment
  CAS-BOT-BC374920  Layia pentachaeta subsp. pentachaeta John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52792 Calaveras Sierra Nevada. CAmp Nine Road, NE of Vallecito 609 Comment
  CAS-BOT-BC380896  Layia platyglossa F. E. Blaisdell, M. D. not specified s.n. Calaveras Mokelumne Hill Comment
  SEINET3123950 Image available Leontodon taraxacoides George K. Helmkamp, Amy Barnes 2010-5-7 16968 Calaveras Sierra nevada Mountains, Foothills along CA-49, 0.4 miles north of its junction with Ca-12, vicinity of San Andreas 230 Comment
  UCR245577  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, Amy Barnes 2013-9-24 22364 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 Comment
  UC1124462  Lepechinia calycina C. M. Belshaw 1936-6-26 2394 Calaveras 4 miles N of Rich Gulch 609 Comment
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May 14 2014
  UCD38876  Lepechinia calycina Beecher Crampton 1959-6-2 5314 Calaveras 3 miles east of Jesus Maria. Comment
  CAS-BOT-BC88803  Lepidium campestre John Thomas Howell 1977-8-1 52439 Calaveras Sierra Nevada. Dorrington. 1463 Comment
  UC249687  Lepidium nitidum Joseph P. Tracy 1921-5-23 5734 Calaveras 3 mi w Avery; Sierra Nevada Mountains 944 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
  UCR249564  Lepidium nitidum var. nitidum George K. Helmkamp 2013-3-14 20183 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
  CDA25058  Lepidium strictum T. C. Fuller 1962-5-1 8334 Calaveras Highway 12, 3.3 miles west of Valley Springs, 0.4 mile east of Burson. 0 Comment
  RSA6589  Lepidium strictum C. B. Wolf 1933-5-23 4902 Calaveras 3.6 miles N of Angels on rd. to San Andreas. W Slope Sierra Nevada. 457 Comment
  CHSC60125  Leptosiphon bicolor Jean Graham 1988-3-30 18 Calaveras Ca 50 mi ne of Modesto, 1.5 mi nw at jct with Hunt Rd. on e side of road. 609 Comment
  UCD37331  Leptosiphon ciliatus Beecher Crampton 1959-6-2 5295 Calaveras 0.25 mile southeast of Calaveritas. 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-BC339491  Lessingia glandulifera var. glandulifera W. R. Dudley 1906-8-1 s.n. Calaveras Near Oakdale Comment
  CAS-BOT-BC339569  Lessingia leptoclada F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC518740  Lessingia leptoclada George K. Helmkamp; E. A. Helmkamp 2012-9-1 19746 Calaveras Northern Sierra Nevada Mountain Foothills: along Winton Road, 0.3 mi E of jct with Lily Gap Rd, 6.4 mi NE (66 deg. ) of West Point 1314 Comment
  SD243098  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 mile SE of Wilseyville (Rail Road Flat 7.5'Q) 894 Comment
  UC1931000  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 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
  UCD40230  Lessingia leptoclada Rodney Gale Myatt 1972-6-1 1440 Calaveras Liberty Vista. Along Hwy 4, between Big Meadows and 2 mi. west of the Alpine County Line. 2072 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
  UCR240699  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2012-9-1 19746 Calaveras Northern Sierra Nevada Mountains Foothills, along Winton Road, 0.3 mile east of its junction with Lily Gap Road, 6.4 miles NE (66 deg. ) of West Point 1314 Comment
  CDA20023  Lessingia leptoclada J. Behm 2002-8-16 PDR 1068139 Calaveras Sierra Nevada; Hunter Dam Rd. 0 Comment
  UC2026919  Lessingia leptoclada David Keil 1988-8-23 20996 Calaveras Sierra Nevada: 0.9 miles NE of Dorrington along Highway 4 Comment
  CDA43420  Lessingia virgata D. G. Kelch 2012-9-18 12 .349 Calaveras Above Murphys. Comment
  CAS-BOT-BC56390  Leucothoe davisiae W. R. Dudley 1906-8-16 s.n. Calaveras By spring brook to left of trail to San Antonio Fall Comment
  RSA113088  Lewisia nevadensis Percy C. Everett, E. K. Balls 1956-7-12 22087 Calaveras 2.5 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass road. 2012 Comment
  UC570349  Lewisia rediviva H. S. Yates 1935-4-26 5156 Calaveras 1/2 mi se Comanche; Jackson quadrangle Comment
  UCR249940  Lewisia rediviva George K. Helmkamp 2013-3-14 20182 Calaveras San Joaquin Valley/Sierra Nevada Foothills, Jenny Lind Road (County Road J14) 0.1 mile north of its junction with Kirby Road, 24 mi. NE of Stockton 91 Comment
  SBBG115719  Lewisia rediviva var. minor B. Crampton 1968-4-30 8251 Calaveras 9 mi S of San Andreas (direct line) on Pool's Station rd Comment
  RSA113077  Lewisia triphylla P. C. Everett, E. K. Balls 1956-7-12 22102 Calaveras 1 miles SW from Big Meadow, Hwy 4, Ebbetts Pass road. 2073 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
  RSA517313  Lilaea scilloides Barbara Ertter 1986-5-11 6101 Calaveras Just south of Valley Springs, Highway 26, field across from junction of Hogan Dam Road. 213 Comment
  UC1100159  Lilaea scilloides Herbert L. Mason 1929-4-7 5199 Calaveras 3 mi above Valley Springs Comment
  CAS-BOT-BC130561  Lilium humboldtii W. P. Steinbeck 1934-6-1 s.n. Calaveras 7 miles from Big Trees on old road Comment
  CAS-BOT-BC130703  Lilium pardalinum 1938-7-15 s.n. Calaveras [Avery's] Avery 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
  UCD40086  Limnanthes alba Rodney Gale Myatt 1970-5-29 338 Calaveras Hunter's Road, along canyon below (south of) Hathaway Pines (community on Hwy 4, south of Arnold). 950 Comment
  POM160258  Limnanthes alba Joseph P. Tracy 1921-5-23 5710 Calaveras Valley 3 miles west of Avery. 945 Comment
  RSA113249  Limnanthes alba E. K. Balls, Lee W. Lenz 1955-5-12 20462 Calaveras Hwy 49, 3.8 miles NW of Altaville, Sonora to San Andreas Comment
  UC1602244  Limnanthes alba subsp. alba C. M. Belshaw 1936-4-22 1962 Calaveras 2 mi w Burson (near Plot 12); Calaveras Quadrangle Comment
  UC249574  Limnanthes alba subsp. alba Joseph P. Tracy 1921-5-23 5710 Calaveras valley three mi w Avery; Sierra Nevada Mountains 944 Comment
  SD130441  Limnanthes douglasii subsp. striata John Thomas Howell 1960-5-3 35278 Calaveras Vallecito. Comment
  UCD85014  Limnanthes douglasii subsp. striata Dena Grossenbacher; Joel Smith 2009-4-25 973 Calaveras Along both sides of Highway 49, 4 miles north of Altaville. Private property. 287 Comment
  JEPS77290  Limnanthes striata Robert M. Lloyd 1963-4-27 2423 Calaveras 1.7 mi s Copperopolis (on road to Sonora) 274 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
  SEINET8727034 Image available Limnanthes striata Martha Meagher 1947-1 100 Calaveras Five miles from Angels Camp on road to Copperopolis. Comment
  JEPS58308  Linanthus ciliatus W. L. Jepson 1902-5-17 1793 Calaveras Gwin Mine Comment
  RSA794692  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17720 Calaveras Winton Road, 9.6 miles east of its junction with CA-26 in West Point 1299 Comment
  RSA794892  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17735 Calaveras Winton Road (Forest Route 7N03), 14.4 miles east of its junction with CA-26 in West Point. 1590 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
  UCR233155B  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17720 Calaveras Northern Sierra Nevada Mountains, Winton Road, 9.6 miles east of its junction with CA-26 in West Point 1299 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
  JEPS7962  Linanthus montanus G. Thomas Robbins 1953-5-7 3516 Calaveras about 2 mi s Vallecito (on road to Columbia) 487 Comment
  UC23726  Linanthus montanus J. Burtt Davy May 18 1895-May 30 1895 1412 Calaveras near Copperopolis Comment
  UCR184936  Linanthus parviflorus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11839 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
  JEPS19998  Lipocarpha micrantha W. L. Jepson 1923-8-4 10043 Calaveras near San Andreas (South Fork Calaveras River, Kentucky House); South Fork Calaveras River, Kentucky House 274 Comment
  UC673589  Listera convallarioides H. L. Mason July, 1930 5709 Calaveras near Hermit Springs; Blue Creek, tributary of North Fork of Mokelumne River 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
  UC249628  Lithophragma bolanderi Frank C. Gregory and Joseph T. Gregory 1921-4-25 Calaveras Copperopolis; foothill region 304 Comment
  CAS-BOT-BC430888  Lithophragma bolanderi F. E. Blaisdell 1962-1-1 s.n. Calaveras Mokelumne Hill Comment
  UC114994  Lithophragma bolanderi Geo. Hansen IV 1894 535 Calaveras Sequoia Gigantea Region Mokelumne River and Immed Tributaries, Sequoia Gigantea Regi (Fisher's Cabin, Mokelumne River and Immediate Tributaries, Amador and Calaveras Counties) 365 Comment
  UCD102714  Lithophragma bolanderi W. Robert Powell 1982-5-3 2850 Calaveras 1 mile south of Wallace, west side of Bear Creek. 73 Comment
  UC1196497  Lithophragma heterophyllum Joseph P. Tracy 1921-5-23 5781 Calaveras Sierra Nevada Mountains Avery (Avery); , near Avery 1036 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
  CAS-BOT-BC342392  Logfia gallica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS20907  Logfia gallica Joseph P. Tracy 1921-5-18 5581 Calaveras Copperopolis Blue Oak and Digger Pine Belt, Foothill Region, Copperopolis 304 Comment
  CAS-BOT-BC283392  Lolium multiflorum John Thomas Howell 1954-5-18 29861 A Calaveras Altaville 457 Comment
  SEINET3140213  Lolium multiflorum R. W. Spellenberg, R. J. Soreng 1980-4-22 5466 Calaveras W of San Andreas, campground New Hogan Reservoir. Comment
  SEINET3815511 Image available Lolium perenne George K. Helmkamp, E. A. Helmkamp 2012-5-15 18984 Calaveras Northern Sierra Nevada Mountain Foothills: at a crossing of Murray Creek along Murray Creek Road; 1.8 miles E of Pope Road in San Andreas 351 Comment
  UC1731437  Lomatium congdonii Dean W. Taylor 1998-6-6 16487 Calaveras Hwy 4 2.5 road mi n Copperopolis (on gentle slope 0.3 mi e of hwy, Salt Spring Valley 7.5' USGS quadrangle); Sierra Nevada, watershed <of> Black Creek 487 Comment
  CDA38383  Lomatium dasycarpum subsp. tomentosum Unknown 1942-7-22 s.n. Calaveras Jenny Lind. 0 Comment
  UC763133  Lomatium macrocarpum R. F. Hoover 1937-5-29 2347 Calaveras Mercer's Cave Comment
  UC249610  Lomatium utriculatum Joseph P. Tracy 1921-5-22 5862 Calaveras Calaveritas Creek on San Andreas Rd. Foothill Region, Calaveritas Creek 304 Comment
  UC912351  Lonicera conjugialis Herbert L. Mason July 1930 5706 Calaveras near Hermit Springs; Sierra Nevada Mountains, Blue Creek Comment
  UCD40179  Lonicera conjugialis Rodney Gale Myatt 1970-5-23 333 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCR250891  Lonicera hispidula var. vacillans George K. Helmkamp, Elizabeth Helmkamp 2013-5-24 20677 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
  CAS-BOT-BC240660  Lonicera interrupta F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill 396 Comment
  JEPS12813  Lonicera interrupta Joseph P. Tracy 1921-5-18 5585 Calaveras Copperopolis Foothill Region 304 Comment
  UC1125257  Lonicera interrupta J. A. Rutter 1935-4-26 174 Calaveras 1 3/4 mi wnw Hodson; Copperopolis Quadrangle Comment
  UC69632  Lotus humistratus J. Burtt Davy May 18 1895-May 30 1895 1339 Calaveras Copperopolis Comment
  UC864268  Lotus humistratus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  JEPS19442  Lotus micranthus W. L. Jepson 1902-5-18 1772 Calaveras Gwin Mine 335 Comment
  SEINET3694610 Image available Lotus micranthus Frank C. Gregory, Joseph T. Gregory 1921-4-25 Calaveras Copperopolis Comment
  UC864839  Lotus micranthus Carl B. Wolf 1933-5-23 Calaveras 3.6 mi n Angels (on road to San Andreas); Sierra Nevada 457 Comment
  UCR197507  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13423 Calaveras Sierra Nevada Mountains Foothills, Skull Flat Road, 2.5 miles north of its junction with Winton Road, northeast of West Point 916 Comment
  UCR242801  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17591 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile south of the Amador County line at the bridge over the North Fork Mokelumne River, 1.77 mi. SE (112 deg. ) of Pioneer 652 Comment
  UC864284  Lotus oblongifolius F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  SEINET9262007  Lotus purshianus var. purshianus George K. Helmkamp, Amy Barnes 2013-1 22299 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
  UC1129002  Lotus purshianus var. purshianus B. Bolt 1935-7-30 364 Calaveras 0.5 mi n Sheep Ranch; Big Trees Quad. 670 Comment
  UC1129006  Lotus purshianus var. purshianus R. D. Roseberry 1935-5-24 199 Calaveras 0.75 mi n Burson; Jackson Quad. 182 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
  UCR257214  Lotus purshianus var. purshianus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20624 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
  UC1129153  Lotus scoparius R. D. Roseberry 1935-5-22 195 Calaveras 1.5 mi sw Valley Springs; Jackson Quad. 213 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
  UC864298  Lotus wrangelianus F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  RSA6922  Lotus wrangelianus Carl B. Wolf 1933-5-23 4898 Calaveras 3.6 miles N of Angels on rd. to San Andreas. W Slope Sierra Nevada. 457 Comment
  CAS-BOT-BC198294  Lupinus John Thomas Howell 1977-8-1 52453 Calaveras Near Dorrington. 1463 Comment
  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
  SEINET4178655 Image available Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16683 Calaveras Northern Sierra Nevada Mountains: along CA-4 at the Arnold Byway, about 0.3 mile northeast of Arnold. 1244 Comment
  UC127534  Lupinus albicaulis J. Burtt Davy May 18 1895-May 30 1895 1418 Calaveras Harmon Peak Comment
  UC130296  Lupinus albicaulis J. Burtt Davy May 18 1895-May 30 1895 1395 Calaveras Harman Peak Comment
  JEPS64921  Lupinus albifrons W. L. Jepson 1902-5-12 1768 Calaveras Gwin Mine 335 Comment
  JEPS77308  Lupinus albifrons Robert M. Lloyd 1963-4-27 2439 Calaveras on road to State Highways 108 and 120, 7 mi s Copperopolis; Table Mt. 335 Comment
  SEINET3860172  Lupinus albifrons var. albifrons George K. Helmkamp, Amy Barnes 2010-5-7 15974 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
  UCR218153  Lupinus albifrons var. albifrons George K. Helmkamp, Amy Barnes 2010-5-7 15974 Calaveras Sierra Nevada Mountains Foothills, along CA-49, 0.4 mile north of its junction with CA-12, vicinity of San Andreas 233 Comment
  RSA0094637  Lupinus benthamii George K. Helmkamp, Mary Alice Barnes 2013-5-17 20645 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
  UC127538  Lupinus benthamii J. Burtt Davy May 18-30, 1895 1561 Calaveras from Murphy's to Sheep Ranch Comment
  UC1093949  Lupinus benthamii Herbert L. Mason 1929-4-7 5190 Calaveras hills above Sonora and Angels Camp; above Sonora and Angels Camp Comment
  SBBG129234  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20709 Calaveras N side of Mokelumne River, W of Big Bar Rd and the CA-49 bridge 198 Comment
  SD241013  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-5-21 17354 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. 758 Comment
  SD244159  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-31 19112 Calaveras Northern Sierra Nevada Mountain Foothills: Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60a^z) of West Point (Devils Nose 7.5'Q) 1132 Comment
  SEINET7063169 Image available Lupinus bicolor 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. UTM Zone 10, 701306mE, 4212407mN. (WGS84/NAD83). 338 Comment
  UC506898  Lupinus bicolor F. G. Renner 1933-4-18 R 1211 Calaveras 1500' Contour Plot. San Andreas--Sonora Rd. San Andreas-Sonora Rd. 1500' Contour Plot; Stanislaus Forest Front 457 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
  UCR232284  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-29 17090 Calaveras East end San Joaquin Valley, along CA-26, 1.8 miles southwest of Valley Springs 206 Comment
  UCR238437  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-4-4 18671 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.6 mile northeast of its junction with Paloma Road, 4.5 km SW (213 deg. ) of Mokelumne Hill 489 Comment
  UCSB25617  Lupinus bicolor 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
  UCR248502  Lupinus bicolor subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-31 19092 Calaveras Northern Sierra Nevada Mountains Foothills, CA-26 east of Mokelumne Hill, at the crossing of the South Fork Mokelumne River 614 Comment
  RSA77714  Lupinus bicolor subsp. tridentatus C. P. Smith 1923-6-27 3756 Calaveras Mokelumne Hill Comment
  UC2044444  Lupinus concinnus Belinda Lo with Daniel Palmer and Joy Brown 2014-4-16 138 Calaveras Stanislaus National Forest, Winton Road Comment
  RSA518200  Lupinus densiflorus var. densiflorus B. Pitzer, S. Morgan, H. M. Soldan 1988-5-31 1006 Calaveras Stanislaus National Forest, on California Highway 4, 11 miles south of Arnold and 8.5 miles north of Angels Camp. Comment
  SEINET13198367 Image available Lupinus latifolius A. G. Vestal 1963-5-28 s.n. Calaveras 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
  UCR215805  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15330 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  SD132389  Lupinus microcarpus var. densiflorus B. Pitzer, S. Morgan, H. Soldan 1988-5-31 1006 Calaveras Stanislaus National Forest, on CA Hwy 4, 11 miles south of Arnold & 8.5 miles north of Angel's Camp, on roadcut through metamorphic rock 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
  UCR63625  Lupinus microcarpus var. densiflorus B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1006 Calaveras Stanislaus National Forest, on Calif. Hwy 4, 11 mi south of Arnold & 8.5 mi north of Angel's Camp Comment
  SEINET7062947 Image available Lupinus nanus 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
  UC1197260  Lupinus nanus Joseph P. Tracy 1921-5-22 5677 Calaveras Angels Camp; Angels Camp, Foothill region 457 Comment
  UCR184952  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11856 Calaveras Northern Sierra Nevada Mountains Foothills, Mokelumne Vista, 0.4 mile south of Calif. Hwy 49 and Mokelumne Hill 442 Comment
  UCR197817  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2008-5-8 13419 Calaveras Sierra Nevada Mountains Foothills, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point 823 Comment
  UCD109231  Lupinus nanus W. R. Powell 1968-5-20 1520 Calaveras 4 miles east-southeast of Railroad Flat. 1188 Comment
  CHSC20693  Lupinus stiversii Robert A. Schlising 1963-4-27 2531 Calaveras Sierra Nevada. Table Mountain, NW of bridge over Stanislaus River on O'Byrnes Ferry Road to Copperopolis. 335 Comment
  CHSC23288  Lupinus stiversii Diane Griffiths 1965-4-17 64 Calaveras Above Stanislaus Reservoir, on top of a lava flow near road to Copperopolis. 304 Comment
  JEPS77323  Lupinus stiversii Robert M. Lloyd 1963-4-27 2450 Calaveras 7 mi s, on rd to State Hightways 108 and 120, Table Mt. Copperopolis; Table Mt. 335 Comment
  RSA518543  Lupinus stiversii B. Pitzer, S. Morgan, H. Soldan 1988-5-31 1004 Calaveras Along road in Calaveras Big Trees State Park, near the Calaveras/Tuolumne county line. 1372 Comment
  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
  SEINET7040174 Image available Lupinus vallicola 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-BC441407  Luzula cascadensis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 53001 Calaveras Sierra Nevada. Dorrington 1463 Comment
  CDA21160  Luzula comosa G. F. Hrusa 1993-3-26 10541 Calaveras S side of S Fk. Mokelumne river approx. 1 m. N of Railroad Flat. 0 Comment
  SEINET11262293  Luzula comosa George Helmkamp, E. A. Helmkamp 2012-5-15 18964 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
  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
  UCD142105  Luzula comosa W. R. Powell 1968-6-19 1560 Calaveras 0.1 mile northeast of Solinsky Crossing and 1.5 miles south of Bailey Ridge Fire Station. 1295 Comment
  CAS-BOT-BC436647  Luzula comosa var. laxa W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  SBBG35889  Luzula comosa var. laxa T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UC2044546  Luzula comosa var. laxa Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-6-30 113 Calaveras Stanislaus National Forest, Ganns, just north of Highway 4, along an ephemeral drainage Comment
  CHSC81422  Luzula macrantha Tanya Meyer 2001-4-7 Calaveras Calaveral River Watershed, near Cedar Creek. Sierran Foothills. 457 Comment
  UC1103685  Luzula macrantha Joseph P. Tracy 1921-5-23 5756 Calaveras Sierra Nevada Mountains. Near Avery 1066 Comment
  CAS-BOT-BC441215  Luzula macrantha T. C. Fuller 1962-5-1 8310 Calaveras Fricot School, slope below faculty residences Comment
  JEPS45961  Lythrum hyssopifolia W. L. Jepson 1923-8-4 10039 Calaveras South Fork Calaveras River, Kentucky House Kentucky House; South Fork Calaveras River, Kentucky House 274 Comment
  RSA0093517  Lythrum hyssopifolia George K. Helmkamp, Mary Alice Barnes 2013-5-17 20625 Calaveras Northern Sierra Nevada Mountains Foothills. Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30 deg ) of Valley Springs. 279 Comment
  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
  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
  JEPS119436  Madia citrigracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-7-12 17714 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point Comment
  CAS-BOT-BC342732  Madia elegans Carl B. Wolf 1933-8-8 5204 Calaveras W. slope Sierra Nevada. 1/2 mi. So. of Mokelumne Hill on road to San Andreas 457 Comment
  UCR182291  Madia elegans George K. Helmkamp, E. A. Helmkamp 2006-10-8 11490 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-BC342728  Madia elegans Clarence R. Quick 1952-9-25 52 -328 Calaveras 0.3 mile sw. of Avery 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
  RSA7343  Madia elegans subsp. densifolia C. B. Wolf 1933-8-9 5204 Calaveras West slope Sierra Nevada: 0.5 miles south of Mokelumne Hill on road to San Andreas 457 Comment
  SEINET9261453  Madia elegans subsp. vernalis George K. Helmkamp, Amy Barnes 2013-1 22303 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
  JEPS7528  Madia exigua W. L. Jepson 1902-5-13 1771 Calaveras Gwin Mine Comment
  UCD83152  Madia exigua CNPS SSN-SJV Foothill Team 2008-6-25 201 Calaveras Calaveras County; East Bay MUD property, North of Camanche Reservoir. West of Buena Vista Road. 104 Comment
  POM196308  Madia exigua E. E. Stanford 1928-5-12 956 Calaveras Jenny Lind. 76 Comment
  CAS-BOT-BC334654  Madia glomerata Roxana S. Ferris 1952-9-3 12589 Calaveras Between Big Meadow and Lake Alpine about 4 miles west of Lake Alpine Comment
  JEPS3277  Madia glomerata Roxana S. Ferris 1952-9-3 12589 Calaveras about 4 mi w Lake Alpine (between Big Meadow and Lake Alpine) Comment
  SD129605  Madia gracilis B. Pitzer, S. Morgan,H. Soldan 1988-5-31 1002 Calaveras Highway 49, just south of Carson Hill and 11.2 miles northwest of Sonora; 1.9 miles northwest of Tuolumne County line 424 Comment
  UC2044597  Madia gracilis George K. Helmkamp with 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. (West Point 7.5' Q.) Comment
  UCR232194  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16701 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
  UCR242601  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17570 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 0.8 mile northeast of CA-26 at West Point 977 Comment
  CAS-BOT-BC342973  Madia gracilis James McMurphy 1914-5-27 s.n. Calaveras Wallace 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
  CAS-BOT-BC345242  Madia subspicata Clare B. Hardham 1975-6-5 20437 Calaveras North of Copperopolis on road to Altaville 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-BC508536  Maianthemum racemosum subsp. amplexicaule W. P. Steinbeck 1923-6-12 s.n. Calaveras Cow Creek above Strawberry Comment
  POM215175  Maianthemum racemosum subsp. amplexicaule M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter 20 mi. from Dorrington 1677 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
  CAS-BOT-BC345369  Malacothrix clevelandii F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UC74067  Malacothrix clevelandii J. Burtt Davy May 18 1895-May 30 1895 1467 Calaveras near Angel's Camp (at mouth of creek) Comment
  POM125411  Marah watsonii Alice Eastwood 1923-4-11 11564 Calaveras Angeles Camp. Comment
  CAS-BOT-BC67835  Marsilea vestita Jas. McMurphy 1914-5-27 s.n. Calaveras Creek, Wallace Comment
  CAS-BOT-BC348044  Matricaria discoidea F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC422627  Meconella californica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC271168  Melica aristata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53036 Calaveras Near Dorrington, Sierra Nevada 1524 Comment
  UCR215808  Melica aristata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15343 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  POM146299  Melica bulbosa E. E. Stanford 1927-5-21 317 Calaveras About 3 miles west of San Andreas 305 Comment
  CAS-BOT-BC269348  Melica californica F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  UC277164  Melica californica Joseph P. Tracy 1921-5-18 5577 Calaveras Copperopolis 304 Comment
  UCD86926  Melica californica Beecher Crampton 1959-6-2 5311 Calaveras 3 miles east of Jesus Maria. Comment
  UCD87401  Melica californica Beecher Crampton 1968-4-30 8243 Calaveras San Andreas, road to Kentucky House, just west of town. Comment
  UCD87011  Melica californica Allan Fetters 1958-5-10 s.n. Calaveras foothill slope along State Hwy. 4. near Murphy's. 762 Comment
  CAS-BOT-BC281404  Melica imperfecta F. E. Blaisdell No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS69314  Melica torreyana W. L. Jepson 1902-5-14 1762 Calaveras Gwin Mine 335 Comment
  UCD88855  Melica torreyana Beecher Crampton 1959-6-2 5332 Calaveras 1.5 miles west of Jesus Maria, north fork of Calaveras River. Comment
  UCR235394  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2012-5-15 18999 Calaveras Northern Sierra Nevada Mountains Foothills, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas 351 Comment
  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
  UC883404  Mentha pulegium F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  UC1124521  Mentha spicata C. M. Belshaw 1936-7-18 2491 Calaveras 1 mi nw San Andreas; Jackson Quad. Comment
  RSA0057871  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2013-11-9 22475 Calaveras 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
  UCR245728  Mentha spicata var. spicata George K. Helmkamp, Amy Barnes 2013-9-24 22377 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  UCR257179  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2013-11-9 22475 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
  CAS-BOT-BC428769  Micranthes californica Geo. Hansen 1896-4-1 1533 Calaveras Mokelumne Hill 609 Comment
  CAS-BOT-BC428773  Micranthes californica John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52770 Calaveras Camp Nine Road northeast of Vallecito. 609 Comment
  UCSB11234  Micranthes californica Nelson, Kristine 1961-3-10 Calaveras 16 miles east of Farmington on Highway 4, on McCarty Ranch Comment
  CAS-BOT-BC322610  Micropus amphibolus F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC348360  Micropus californicus var. californicus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  JEPS77269  Micropus californicus var. californicus Robert M. Lloyd 1963-4-27 2405 Calaveras Farmington 18.3 mi e of 304 Comment
  SEINET11807612  Micropus californicus var. californicus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -138 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 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
  UCD83673  Microsteris gracilis Rodney Gale Myatt 1970-5-23 s.n. Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  RSA167533  Mimulus aurantiacus Percy C. Everett 1964-4-16 33727 Calaveras 2.1 miles up Hawver Road and ca 3.5 miles N of San Andreas 457 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
  UC1012255  Mimulus aurantiacus var. aurantiacus Francis W. Pennell 1940-6-1 25637 Calaveras 3 mi s Mokelumne Hill (Route 49) 396 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
  JEPS101524  Mimulus bicolor Dean W. Taylor 1999-5-20 17163 Calaveras Table Mountain, ca. 3 air miles ESE of Murphys, on flat volcanic surface west from Ponderosa Way and reached via Camp Nine Road 822 Comment
  JEPS10265  Mimulus bicolor W. L. Jepson 1923-8-10 10117 Calaveras Dorrington 1463 Comment
  JEPS11722  Mimulus bicolor Francis W. Pennell 1940-6-1 25624 Calaveras 3-4 mi e Avery 1188 Comment
  JEPS9860  Mimulus bicolor A. L. Grant 1915-6-13 3 m Calaveras Avery station Sierra Nevada 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
  UC1731181  Mimulus bicolor Dean W. Taylor 1998-6-5 16483 Calaveras Esperanza Creek canyon (ca. 15 miles E of Mokelumne Hill) 624 Comment
  UC445188  Mimulus bicolor J. Burtt Davy May 18 1895-May 30 1895 1538 Calaveras on way to Big Trees (hill above power house) Comment
  UC596185  Mimulus bicolor R. F. Hoover 1937-5-29 2348 Calaveras Avery Station 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
  UCR258397  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
  UCR72996  Mimulus bicolor B. G. Pitzer, Steve Morgan, H. M. Soldan 1988-5-31 1005 Calaveras Sierra Nevada Mtns, Along road in Calaveras Big Trees State Park, near the Calaveras/Tuolumne County line. 1372 Comment
  UCR88347  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 1995-6-22 95- 4 -3 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  CAS-BOT-BC520369  Mimulus bicolor George K. Helmkamp 2014-5-28 22933 Calaveras Northern Sierra Nevada Mountains: along Winton Rd along the N side of Wilson Lake 1127 Comment
  UCD122414  Mimulus bicolor Gerald Dickinson 1963-7-9 86 Calaveras State Highway 4, 1 mile east of Calaveras Big Trees State Park. 1584 Comment
  JEPS10527  Mimulus breweri W. L. Jepson 1923-8-10 10116 Calaveras Dorrington 1463 Comment
  UC1063532  Mimulus breweri W. R. Howden 1935-8-15 134 Calaveras 3/4 mi w Big Meadow; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC1063536  Mimulus breweri C. M. Belshaw 1936-7-4 2431 Calaveras 2 mi nw Dorrington; Stanislaus National Forest, Big Trees Quadrangle Comment
  JEPS101490  Mimulus guttatus Dean W. Taylor 1998-4-7 16286 Calaveras McNulty Mine; ca. 7 air miles SW of Copperopolis 228 Comment
  JEPS7770  Mimulus guttatus G. Thomas Robbins 1953-5-8 3522 Calaveras about 1 mi w Murphys; Angels Creek Canyon 670 Comment
  JEPS81229  Mimulus guttatus L. R. Heckard and J. C. Hickman 1981-4-12 5505 Calaveras Rose Creek at its mouth on the river Stanislaus River Comment
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Jun 25 2013
  SEINET13203135 Image available Mimulus guttatus George K. Helmkamp 2014-1 22907 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
  UCR230144  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-5-21 17356 Calaveras Northern Sierra Nevada Mountains Foothills, Jesus Maria Road, 3.8 miles southeast of its junction with CA-26, 3.85 air mi. SE (105 deg. ) of Mokelumne Hill 427 Comment
  UCR250087  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20210 Calaveras Eastern San Joaquin Valley, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 120 Comment
  JEPS101460  Mimulus microphyllus Dean W. Taylor 1998-4-7 16284 Calaveras Star & Excelsior Mine; ca. 7 air miles SW of Copperopolis 243 Comment
  JEPS10494  Mimulus microphyllus Joseph P. Tracy 1921-5-18 5596 Calaveras Copperopolis 304 Comment
  JEPS10775  Mimulus moniliformis W. L. Jepson 1890-8-7 46 m Calaveras near Calaveras Big Trees; Snowden Ranch Comment
  RSA115732  Mimulus moschatus Percy C. Everett, E. K. Balls 1956-7-11 22023 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  JEPS28969  Mimulus nanus var. mephiticus Joseph T. Gregory 1933-6-20 295 Calaveras Wolfboro (Boy Scout Camp) Canyon North Fork Stanislaus River 1737 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
  UC103684  Mimulus nasutus T. S. Brandegee 1891-7-3 Calaveras Calaveras Big Tree Grove Comment
  UCD85023  Mimulus nasutus Dena Grossenbacher 2009-4-30 979 -b Calaveras Along Skunk Ranch Road, 3.4 miles east of Murphy's and Highway 4. 800 Comment
  UCD85025  Mimulus nasutus Dena Grossenbacher 2009-4-30 979 -b Calaveras Along Skunk Ranch Road, 3.4 miles east of Murphy's and Highway 4. 800 Comment
  UC26909  Mimulus pilosus J. Burtt Davy 1895-5-1 Calaveras Murphy's Camp Comment
  JEPS77967  Mimulus pulchellus Edward Lee 1936-4-9 1850 Calaveras Road from Murphy's to Big Trees 990 Comment
  JEPS8717  Mimulus pulchellus W. I. Follett 1937-5-22 72 Calaveras between Murphy's and Avery Comment
  SEINET7096801  Mimulus tilingii A. G. Vestal 1955-4-2 s.n. Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84) UTM Zone 10, 688688mE, mN, 4211741,mN. 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
  JEPS8119  Mimulus torreyi W. L. Jepson 1923-8-7 10063 Calaveras Dorrington 1463 Comment
  JEPS8142  Mimulus torreyi Adele Lewis Grant 1917-6-8 963 Calaveras Big Trees 1432 Comment
  RSA309186  Mimulus torreyi W. L. Jepson 1923-8-7 10062 Calaveras Dorrington. 1463 Comment
  UC445164  Mimulus torreyi J. Burtt Davy May 18 1895-May 30 1895 1566 Calaveras near road bet. Murphy's and Sheeps Ranch Comment
  POM195986  Mimulus torreyi E. E. Stanford 1929-6-30 1124 Calaveras Near Camp Baxter. 1677 Comment
  RSA97138  Mimulus torreyi R. M. Straw 1954-6-25 720 Calaveras Upper edge Calaveras Big Trees State Park. 1524 Comment
  RSA97196A  Mimulus torreyi R. M. Straw 1954-6-25 717 Calaveras Road back of pine woods near Cabbage Patch Hwy maintenance station, Sierra Nevada (west slope). Comment
  JEPS10508  Mimulus tricolor W. I. Follett 1937-5-22 70 Calaveras 9.7 mi sw Valley Springs (on road between Linden and Valley Springs, 0.6 mi ne of San Joaquin County line) Comment
  JEPS81958  Mimulus viscidus Rimo Bacigalupi and Paul Hutchison 1967-5-21 9253 Calaveras 3.4 mi n Murphys (along road to Sheep Ranch); San Domingo Creek 670 Comment
  JEPS9055  Mimulus viscidus var. viscidus A. L. Grant 1915-6-12 6 m Calaveras Vallecito Comment
  UC445149  Mimulus viscidus var. viscidus Jos. Burtt Davy May 1895 1401 Calaveras between Milton and Angels Comment
  UCD85064  Mimulus viscidus var. viscidus Dena Grossenbacher 2009-5-20 1023 Calaveras Along Sheep Ranch Road, 3.5 miles north of Murphys. 765 Comment
  POM146149  Mimulus viscidus var. viscidus E. E. Stanford 1927-5-21 397 Calaveras About 4 miles NE of Murphy. 915 Comment
  UC1012394  Mimulus viscidus var. viscidus Francis W. Pennell 1940-5-31 25617 Calaveras w Douglas Flat (w of Murphys, Route 4) 579 Comment
  SEINET7096796  Minuartia californica A. G. Vestal 1955-4-2 3616 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
  CAS-BOT-BC219921  Monardella breweri subsp. lanceolata Barbara T. Menzies 1976-6-2 122 Calaveras Murphy's Grade Road 609 Comment
  CAS-BOT-BC222051  Monardella odoratissima subsp. pallida W. R. Dudley 1906-8-7 s.n. Calaveras Near Gardner Comment
  CAS-BOT-BC220240  Monardella sheltonii W. P. Steinbeck 1923-6-12 s.n. Calaveras Above Murphys Comment
  CAS-BOT-BC220209  Monardella stebbinsii Alice Eastwood 1929-9-2 s.n. Calaveras Murphys Comment
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Jul 19 2018
  CAS-BOT-BC220211  Monardella stebbinsii Clare B. Hardham 1975-6-6 20438 Calaveras Southwest Fork of San Domingo Creek. Rte. 4, Copperopolis Jackass Hill Road Comment
  SEINET9368912  Monardella villosa Unknown 2000-6-12 15491 Calaveras Calaveras Co., CA Comment
  UC573530  Monardella villosa subsp. villosa P. L. Johannsen 1936-5-29 889 Calaveras 3/4 mile southeast of Dogtown 426 Comment
  CDA16455  Monardella villosa subsp. villosa G. F. Hrusa 2000-6-12 15491 Calaveras Sierra Nevada; Sawmill Creek, upper tributary of Black Creek, ~3 mi. S of Copperopolis. 213 Comment
  CAS-BOT-BC444611  Montia chamissoi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-25 53004 Calaveras At Dorrington 1463 Comment
  SBBG35893  Montia chamissoi T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  JEPS79677  Montia fontana Edward Lee 1936-4-9 1868 B Calaveras Road out of Murphy's (north) on road from Murphy's to Big Trees Comment
  CAS-BOT-BC444892  Montia fontana Helen MacGavin 1973-5-1 s.n. Calaveras Near Copperopolis 274 Comment
  CAS-BOT-BC444895  Montia fontana W. R. Dudley 1906-8-19 s.n. Calaveras Big Tree Meadow Comment
  JEPS77980  Montia linearis Edward Lee 1936-4-9 1873 Calaveras San Antonio Creek, where it crosses the Murphy's Sheep Ranch Road San Antonio Creek Comment
  CAS-BOT-BC260543  Muhlenbergia filiformis W. R. Dudley 1906-8-1 s.n. Calaveras Near Calaveras Big Trees Comment
  RSA113093  Muhlenbergia filiformis P. C. Everett, E. K. Balls 1956-7-11 22075 Calaveras 4.3 miles SW from Big Meadow, State Hwy. 4, Ebbetts Pass Road. 1982 Comment
  JEPS104974  Myosotis discolor Dean W. Taylor 1996-5-24 15636 Calaveras Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  UCD87908  Nassella lepida W. R. Powell 1968-5-7 1484 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UCD87910  Nassella lepida W. R. Powell 1968-5-7 1483 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  CAS-BOT-BC260097  Nassella pulchra John Thomas Howell 1930-4-13 4697 Calaveras 3 miles W of San Andreas on road to Valley Springs Comment
  UCD87547  Nassella pulchra John Thomas Howell 1930-4-13 4697 Calaveras 3 miles west of San Andreas. On raod to Valley Springs. Comment
  SEINET10527037  Nassella pulchra John T. Middleton 1936-1 Middleton UMO 35863 Calaveras San Andreas. Comment
  CAS-BOT-BC60356  Nasturtium officinale W. C. McCalla 1940-6-13 6220 Calaveras Near Calaveras Grove of Big Trees. Bottom of ravine. Comment
  UC1123775  Navarretia capillaris W. R. Howden 1935-8-15 135 Calaveras 3/4 mi w Big Meadow; Big Trees Quad., Stanislaus National Forest 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
  SEINET7143638  Navarretia divaricata subsp. divaricata Virginia Alexson 1964-6-20 7 Calaveras Four miles south of Camp Connell in Sleepy Hollow.; 0 Comment
  JEPS101677  Navarretia divaricata subsp. vividior Dean W. Taylor 1999-5-20 17162 Calaveras Table Mountain, ca. 3 air miles ESE of Murphys, on flat volcanic surface west from Ponderosa Way and reached via Camp Nine Road 822 Comment
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Apr 23 2019
  JEPS79937  Navarretia eriocephala Joseph P. Tracy 1921-5-18 5593 Calaveras Copperopolis Foothill Region 304 Comment
  JEPS70301  Navarretia filicaulis W. L. Jepson 1902-10-6 2174 a Calaveras Gwin Mine 335 Comment
  JEPS28044  Navarretia intertexta Rimo Bacigalupi, and L. R. Heckard 1961-6-15 7806 Calaveras just n Pioneer Hotel; Sheep Ranch 792 Comment
  JEPS70331  Navarretia intertexta W. L. Jepson 1923-5-28 9946 Calaveras 5 mi w San Andreas Comment
  JEPS97548  Navarretia intertexta R. D. Stone and G. L. Clifton 1984-6-18 630 Calaveras Upper Littlejohns Creek drainage ca. 2.7 airmiles SW of Copperopolis 365 Comment
  JEPS97549  Navarretia intertexta R. D. Stone and G. L. Clifton 1984-6-18 633 Calaveras Upper Littlejohns Creek drainage ca. 2.7 airmiles SW of Copperopolis 365 Comment
  UC762165  Navarretia intertexta R. F. Hoover 1937-5-29 2337 Calaveras Mercer's Cave Comment
  RSA505337  Navarretia intertexta Barbara Ertter 1986-5-11 6081 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  RSA113042  Navarretia leptalea Percy C. Everett, E. K. Balls 1956-7-11 22049 Calaveras 2 mi. NE from Big Trees, State Highway 4, Ebbetts Pass road 1463 Comment
  RSA87966  Navarretia leptalea Verne Grant, Alva Grant 1954-6-25 9440 Calaveras On Ebbetts Pass Road near eastern boundary of Calaveras Big Trees State Park 1524 Comment
  UCD106217  Navarretia leptalea June McCaskill 1960-7-3 609 Calaveras 1.7 miles southwest of Big Meadows, State Highway 4 (Ebbetts Pass road); near north side of road. 1981 Comment
  UC1182234  Navarretia myersii S. Galen Smith 1957-5-11 2901 Calaveras 2.5 mi w Jenny Lind Comment
  SEINET5642389  Navarretia paradoxiclara Leigh A. Johnson, David Gowen; Mark E. Mort 2009-5-28 09 -031 Calaveras In drainage leading to New Hogan Reservoir, accessible from the Oak Knoll Campground, ca. 2.5 miles SE of Hwy 12 on S. Petersberg Rd. 206 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
  CAS-BOT-BC233593  Navarretia pubescens Clare B. Hardham 1975-6-5 s.n. Calaveras N of Copperopolis on road to Altaville Comment
  HSC70506  Navarretia pubescens J. P. Tracy 1921-5-18 5592 Calaveras Copperopolis 305 Comment
  SEINET9358604  Navarretia pubescens Unknown 2000-6-12 15486 Calaveras Calaveras County Comment
  UC572491  Navarretia pubescens R. D. Roseberry 1935-5-20 189 Calaveras 1.25 mi sw Burson; Jackson Quad. 152 Comment
  UCR63385  Navarretia tagetina Barbara Ertter 1986-5-11 6080 Calaveras Sacramento Valey, west of Jenny Lind, 1.4 mi from Hwy 26 on Milton Road [Mann Street], at junction with ScenicValley Road [Baldwin Street] 61 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
  SEINET10461217  Nemacladus interior Drew 1887-6-26 DREW s.n. Calaveras Indian Creek Comment
  UC29169  Nemacladus interior Edw. L. Greene 1889-6-13 Calaveras Comment
  JEPS101549  Nemophila heterophylla Dean W. Taylor 1999-5-21 17176 Calaveras Fricot Ranch Road 1.5 miles by road East of Fricot Ranch School, on ridge forming North rim San Antonio Creek 594 Comment
  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
  RSA752667  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-3-18 13186 Calaveras Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  SEINET7072964  Nemophila heterophylla A. G. Vestal 1963-5-28 s.n. Calaveras About 0.3 mile above West Point Junction on Route 26 south of Route 88. Coordinate datum: WGS84/NAD83. (38? deg. 24' 22" North Latitude, -120? deg. 31' 50" West Longitude; UTM Zone 10, 715635mE, 4253559mN. Coordinate datum: NAD27). Comment
  UC24175  Nemophila heterophylla Jos. Burtt Davy 1390 Calaveras near Milton Comment
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Jul 1 2012
  UCR197393  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-3-18 13186 Calaveras Sierra Nevada Mountains Foothills, Jesus Maria Road, 2.4 miles southeast of its junction with CA-26; beside Jesus Maria Creek 305 Comment
  UCD120038  Nemophila heterophylla James W. Katberg Jr. 1966-4-3 22 Calaveras 3.5 miles east of Milton on road to Copperopolis. Comment
  CHSC33000  Nemophila maculata Robert Banchero 1979-4-9 4 Calaveras Se side of Altaville, w of Hwy 49. 475 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
  POM247272  Nemophila maculata H. L. Mason 1936-4-10 11053 Calaveras Road from Altaville to Murphy s, 0.25 miles east of Angel s Camp. Comment
  RSA26658  Nemophila maculata H. C. Cantelow 1940-5-26 s.n. Calaveras Southwest of Calaveras Big Trees. Comment
  UC24201  Nemophila maculata Edw. L. Greene 1889-1 Calaveras Calaveras Big Trees Comment
  POM216813  Nemophila menziesii var. menziesii H. F. Copeland 1934-3-12 s.n. Calaveras Between Murphy s and Calaveras Big Trees. Comment
  UCR218142  Nemophila parviflora var. parviflora George K. Helmkamp, Amy Barnes 2010-5-7 16002 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 Comment
  UCR235447  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2012-5-15 18981 Calaveras Northern Sierra Nevada Mountains Foothills, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas 387 Comment
  POM216811  Nemophila pedunculata H. F. Copeland 1934-3-11 s.n. Calaveras Between Murphy s and Calaveras Big Trees. Comment
  RSA113073  Nemophila spatulata Percy C. Everett, E. K. Balls 1956-7-12 22105 Calaveras 1 mile SW from Big Meadow, Ebbetts Pass Road, State Hwy. 4 2073 Comment
  SEINET11177588  Nepeta cataria Unknown 2013-9-24 22347 Calaveras Arnold 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
  UCR188528  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2007-9-24 13009 Calaveras Northern foothills, Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma 329 Comment
  CAS-BOT-BC233454  Nicotiana glauca John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52941 Calaveras Mokelumne Hill 457 Comment
  CAS-BOT-BC140160  Oemleria cerasiformis F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UCR245589  Oenothera villosa subsp. strigosa George K. Helmkamp, Amy Barnes 2013-9-24 22359 Calaveras Northern Sierra Nevada Mountains, SE side of White Pines Reservoir, 0.6 mile NE of Arnold 1184 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
  UC27864  Orobanche fasciculata J. Burtt Davy May 18-30, 1895 Calaveras Sheep Ranch. Comment
  UC579247  Orobanche fasciculata J. A. Rutter 1935-5-14 198 Calaveras Table Mountain 1/2 mile W of Long Canyon. Copperopolis 7.5' Quad. Comment
  UCD40078  Orobanche uniflora Rodney Gale Myatt 1970-5-23 253 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 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
  RSA113051  Orthocarpus lacerus Percy C. Everett, E. K. Balls 1956-7-11 22062 Calaveras 4.3 mi. sw. from Big Meadow, state Hwy. 4, Ebbetts Pass Road. 1982 Comment
  SEINET12331122  Orthocarpus linearilobus F. H. Utech, Knight, W.; Knight, I. 1986-1 86 -137 Calaveras ca 0.5 mi NNW of Sonora on CA 49 570 Comment
  UCR197591  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2008-5-29 13537 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing 759 Comment
  UC2044551  Osmorhiza occidentalis Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-7-22 149 Calaveras Stanislaus National Forest, Mattley Meadow, along an ephemeral stream Comment
  SEINET3860295  Oxalis laxa George K. Helmkamp, Amy Barnes 2010-5-7 15978 Calaveras Sierra Nevada Mountains Foothills: Michel Road, 0.1 miles east of its junction with Mountain Ranch Road. 5.2 miles east of San Andreas.; 0 512 Comment
  UCR230066  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 352 Comment
  UC717858  Packera werneriifolia David R. Goddard 1928-7-4 1421 Calaveras above Douglas Flats (Sonora Pass Road, Stanislaus National Forest); Stanislaus National Forest Comment
  POM146296  Paeonia brownii E. E. Stanford 1927-5-21 375 Calaveras About 4 miles SE of Avery. 1220 Comment
  RSA0065408  Palafoxia linearis Jack Erspamer 1966-03 s.n. Calaveras Vallecitos. Comment
  UCD88394  Panicum acuminatum var. fasciculatum Beecher Crampton 1959-6-2 5321 Calaveras Jesus Maria. Jesus Maria Creek. Comment
  SEINET954242  Panicum capillare G. K. Helmkamp, E. A. Helmkamp 2006-1 11495 Calaveras Northern Sierra Nevada Mountains Foothills; along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill 488 Comment
  CAS-BOT-BC253661  Panicum capillare John Thomas Howell 1954-9-6 30061 Calaveras 4 miles SE of San Andreas Comment
  CAS-BOT-BC520339  Panicum dichotomiflorum George K. Helmkamp; E. A. Helmkamp 2012-9-21 19883 Calaveras Eastern San Joaquin Valley: Jenny Lind Road (Co. Rd J14), 0.2 mi S of jct with CA-26, WSW of Rancho Calaveras 99 Comment
  UCD80864  Parapholis incurva Robert E. Preston 2007-5-31 2544 b Calaveras 2.2 mi S of Copperopolis, along Sawmill Creek. 222 Comment
  SEINET3828572  Parvisedum pumilum George K. Helmkamp, E. A. Helmkamp 2012-1 18705 Calaveras Northern San Joaquin Valley: along Ca-26, 0.1 mile west of its junction with Milton Road, between Linden 7 Valley Springs. (SW 7.5') 67 Comment
  UCD158940  Parvisedum pumilum G. Ledyard Stebbins 1972-5-28 8092 B Calaveras East end of Bailey Ridge, about 16 miles east of West Point. (Exact location unknown. Coordinates estimated by label maker.) 1493 Comment
  UCR250590  Parvisedum pumilum George K. Helmkamp, Mary Alice Barnes 2013-4-24 20409 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  SEINET9262006  Paspalum dilatatum George K. Helmkamp, Amy Barnes 2013-1 22308 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
  UCR241311  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2012-9-21 19890 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
  UCR257176  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2013-11-9 22479 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
  UCD120153  Pectocarya pusilla W. R. Powell 1968-5-7 1485 Calaveras 4 miles southwest of Angels Camp. 685 Comment
  UC767430  Pedicularis densiflora R. F. Hoover 1939-4-16 4032 Calaveras Comanche Comment
  SEINET9628405 Image available Pellaea bridgesii D. W. McNeal 1978-7-7 2166 Calaveras Above Hwy. #4, 2.9 mi. w. of the Calaveras-Alpine Co. line. Comment
  UCD40034  Pellaea mucronata Rodney Gale Myatt 1970-5-23 272 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC67576  Pellaea mucronata A. F. Hough 1925-10-15 S 204 Calaveras Stanislaus Forest - Lower Beaver Creek canyon near end of Tunnell-Ditch trail 1249 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
  UC42663  Pellaea mucronata var. mucronata Wm. N. Courtis 1888-1 Calaveras Comment
  UCR257132  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
  JEPS28040  Penstemon azureus var. angustissimus Rimo Bacigalupi and L. Heckard 1961-6-15 7801 Calaveras on road to Mercer's Cave 1.2 mi e Murphy's; on road to Mercer's Cave, e of Murphy's 762 Comment
  JEPS82106  Penstemon azureus var. angustissimus Rimo Bacigalupi and L. Heckard 1961-6-15 7801 Calaveras 1.2 mi e of Murphy's (on road to Mercer's Cave) 762 Comment
  SBBG129045  Penstemon azureus var. angustissimus G. K. Helmkamp, E. A. Helmkamp 2013-5-24 20698 Calaveras Hwy CA-26, 1.4 mi NE of its jct with Jesus Maria Rd 457 Comment
  UCD40135  Penstemon laetus Rodney Gale Myatt 1970-8-25 564 B Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  RSA402137  Penstemon laetus E. E. Stanford 1929-6-30 1113 Calaveras Near Camp Baxter. 1677 Comment
  UCR197589  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2008-5-29 13542 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
  UCR233156B  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17721 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
  UCR242803  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17590 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
  UC1063508  Penstemon laetus var. laetus H. S. Yates 1934-7-1 4027 Calaveras 1 mi sw Moran; Stanislaus National Forest, Big Trees Quad. Comment
  UC2044611  Penstemon laetus var. laetus George K. Helmkamp with E. A. Helmkamp 2011-6-17 17590 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. (West Point 7.5' Q.) 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-BC245685  Penstemon newberryi var. newberryi J. F. Emmel 1968-7-4 72 Calaveras Along Stanislaus River, near Big Meadows Comment
  RSA757536  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15323 Calaveras Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  JEPS26258  Penstemon rydbergii var. oreocharis Joseph P. Tracy 1940-6-25 16594 Calaveras 12 mi e Calaveras Big Trees (Ebbet's Pass Highway); Sierra Nevada Mountains, e of Calaveras Big Trees 1920 Comment
  UC1427412  Pentagramma pallida Alan R. Smith with C. D. MacNeill May 1973 603 Calaveras 0.8 km (0.5 mi) n of Parrots Ferry Bridge (on rd to Vallecito) Comment
  UC1542745  Pentagramma triangularis subsp. triangularis Barbara Ertter 1986-5-11 6112 Calaveras ca. 2 airmiles nw of Valley Springs (crest of Campo Seco Rd w of Campo Seco, 1 mi from junction Bueno Vista Rd near collapsing old building) 121 Comment
  UC1123140  Perideridia bolanderi subsp. involucrata C. M. Belshaw 1936-7-14 2476 Calaveras 0.7 mi nw Mokelumne Hill; Jackson Quadrangle 579 Comment
  JEPS12345  Perideridia parishii subsp. latifolia Rimo Bacigalupi with G. T. Robbins and Geo. Bacigalupi Jr. 1955-8-11 5494 -A Calaveras along CA Hwy 4 2 1/2 mi below (sw of) Cabbage Patch Ranger Station; Stanislaus National Forest Comment
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Mar 24 2015
  CAS-BOT-BC419185  Persicaria maculosa F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  SEINET3860277  Phacelia cicutaria George K. Helmkamp, Amy Barnes 2010-5-7 16004 Calaveras Sierra Nevada Mountains Foothills: Mountain Ranch Road, 3.2 miles east of San Andreas.; 0 436 Comment
  CAS-BOT-BC134037  Phacelia cicutaria var. cicutaria John H. Thomas 1961-5-28 9483 Calaveras Parrots Ferry Bridge 243 Comment
  UC1069330  Phacelia cicutaria var. cicutaria P. L. Johannsen 1936-4-17 862 Calaveras 2 mi ne Wheats (Plot 6); Jackson Quadrangle Comment
  RSA427693B  Phacelia cicutaria var. cicutaria E. E. Stanford 1930-3-30 1208 Calaveras 2 miles E of Jenny Lind. Comment
  UC24305  Phacelia egena J. Burtt Davy May 18 1895-May 30 1895 1603 Calaveras Table Hills 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
  UCR207050  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15314 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  UCD120550  Phacelia hydrophylloides W. R. Powell 1968-6-21 1583 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  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
  UC1075595  Phacelia mutabilis P. C. Everett and E. K. Balls 1956-7-11 22032 Calaveras 1.2 mi ne from Dorrington Ranger Station (State Hwy 4, Ebbetts Pass Rd) 1524 Comment
  UC24399  Phacelia mutabilis Edw. L. Greene 1889-1 Calaveras Comment
  UC1132433  Phalaris aquatica B. Bolt 1935-8-1 365 Calaveras 2 1/2 mi ne Avery; Big Trees Quad. Comment
  UC277168  Phalaris minor Joseph P. Tracy 1921-5-18 5606 Calaveras Copperopolis; foothill region 304 Comment
  UC1127358  Philadelphus lewisii B. Bolt 1935-7-29 354 Calaveras 4 mi ne Sheep Ranch; Big Trees Quadrangle 1158 Comment
  UCD117280  Philadelphus lewisii 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
  SEINET6641371  Philadelphus lewisii W. W. Eggleston 1913-7-1 9445 Calaveras Calaveras Ranger Station, Stanislaus Forest, Avery 1000 Comment
  RSA113045  Phlox diffusa subsp. diffusa Percy C. Everett, E. K. Balls 1956-7-12 22118 Calaveras 0.5 mi. SW from Calaveras - Alpine Co. line, State Highway 4, Ebbetts Pass Road 2149 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
  UC506884  Phlox gracilis F. G. Renner 1933-4-18 R- 1202 Calaveras 3 mi nw Altaville (1500 Contour Plot, Sonora-San Andreas Rd, Stanislaus Forest Front); Stanislaus Forest 457 Comment
  UC83658  Phlox gracilis Dr. F. E. Blaisdell Calaveras Mokelumne Hill 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
  JEPS21181  Pholistoma auritum J. A. Rutter 1935-4-22 126 Calaveras 3 mi. n.-n.e. Telegraph City; Copperopolis Quad. 419 Comment
  JEPS78459  Phoradendron juniperinum Edward Lee 1936-4-9 1852 Calaveras rd. from Murphy's to Big Trees 990 Comment
  CAS-BOT-BC141251  Phoradendron serotinum subsp. tomentosum W. R. Dudley 1906-8-23 s.n. Calaveras near Calaveras Big Trees on N Fork of Stanislaus, S slope Ivy Trail Comment
  JEPS78096  Phoradendron villosum Gary W. Zamzow 1972-7-6 66 Calaveras 8 mi. n. Columbia (on rd. between Columbia and Vallecito) 609 Comment
  UC1124396  Phyla caespitosa C. M. Belshaw 1936-7-18 2497 Calaveras 1 mi NW of San Andreas 213 Comment
  JEPS60078  Pilularia americana W. L. Jepson 1923-3-28 9933 Calaveras Burson 152 Comment
  UC1239798  Pilularia americana Joseph P. Tracy 1921-5-22 5685 1/2 Calaveras old reservoir near Calaveritas Creek (on Angel's Camp-San Andreas rd.); Foothill Region 365 Comment
  CAS-BOT-BC73101  Pinus lambertiana W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  SEINET4689909 Image available Pinus lambertiana Paul D. Sorensen 1981-1 8140 Calaveras vicinity of Big Tree State Park 1600 Comment
  CAS-BOT-BC79020  Pinus ponderosa John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53011 Calaveras near Dorrington 1524 Comment
  CDA28758  Pinus ponderosa S. M. Blank 2007-4-1 Z 12 /07 Calaveras Sierra Nevada; Red Apple, Rt. 4. Comment
  RSA384476  Pinus sabiniana E. E. Stanford 1930-3-30 1210 Calaveras 2 miles E of Jenny Lind. Comment
  SEINET4690932 Image available Pinus sabiniana James Tate 1963-1 Calaveras San Andreas, 5 miles E. of San Andreas Comment
  CAS-BOT-BC254385  Piptatherum miliaceum Barbara T. Menzies 1976-1-1 s.n. Calaveras Parrotts Ferry Bridge Comment
  UC1562811  Plagiobothrys austiniae Barbara Ertter with Dale McNeal 1987-4-18 6859 Calaveras 0.3 mi s jct of Milton Rd. with Hwy. 26 (on e side of Milton Rd, nw of Jenny Lind) 91 Comment
  UCD83059  Plagiobothrys austiniae CNPS SSN-SJV Foothill Team 2008-6-24 84 Calaveras Calaveras County; East Bay MUD property. Camanche Reservoir. N and W of turn in Camanche parkway, SE of SE finger of reservoir. 77 Comment
  UC1063799  Plagiobothrys bracteatus N. K. Carlson 1936-4-10 382 Calaveras 1.6 mi nne Smith Flat (Plot 29); Copperopolis Quadrangle 213 Comment
  SBBG38031  Plagiobothrys cognatus T. L. Secrest 1950-8-9 Calaveras Tamarack, ca. 4 mi NE of Big Meadow 2164 Comment
  UCR250691  Plagiobothrys fulvus George K. Helmkamp, Elizabeth Helmkamp 2013-3-26 20191 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26, 5.1 miles southwest of Mokelumne Hill 393 Comment
  UCD33208  Plagiobothrys fulvus var. campestris Beecher Crampton 1967-5-9 7901 Calaveras 1 mile east of Red House Ranch. Comment
  CAS-BOT-BC174788  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13238 Calaveras Sierra Nevada Mountains Foothills: along Mokelumne Vista Road at the junction with CA-49, just west of Mokelumne Hill village 479 Comment
  UC1069056  Plagiobothrys nothofulvus J. A. Rutter 1935-4-17 103 Calaveras 1 mi ne Napoleon MIne; Copperopolis Quad. 304 Comment
  UCR218151  Plagiobothrys nothofulvus George K. Helmkamp, Amy Barnes 2010-5-7 15987 Calaveras Sierra Nevada Mountains Foothills, Michel Road, 0.1 mile east of its junction with Mountain Ranch Road. 5.2 mi. east (92.5 deg. ) of San Andreas 512 Comment
  POM146145  Plagiobothrys nothofulvus E. E. Stanford 1927-5-7 278 Calaveras Near San Andreas. 305 Comment
  POM161952  Plagiobothrys scouleri var. hispidulus Joseph P. Tracy 1921-5-21 5664 Calaveras Salt Springs Valley. 305 Comment
  UCD120951  Plagiobothrys shastensis W. R. Powell 1982-4-28 2840 Calaveras 3 miles S of Jenny Lind. Comment
  CDA19663  Plagiobothrys stipitatus var. micranthus G. D. Barbe, T. C. Fuller, J. B. Gianelli 1973-4-6 1183 Calaveras San Joaquin Valley; Indian Creek Ranch, 0.1 mi S of jct state route 26 and Burson Rd.; 0.5 mi N of Milton Rd. 60 Comment
  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
  SD239652  Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2012-4-4 18676 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
  UCR238429  Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2012-4-4 18676 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UC614668  Plagiobothrys stipitatus var. micranthus L. Constance, J. L. Morrison 1938-4-29 2161 Calaveras near Jenny Lind (0.5 mi e of San Joaquin-Calaveras County line); San Joaquin Valley 60 Comment
  UC1069081  Plagiobothrys tenellus J. A. Rutter 1935-4-17 108 Calaveras 1 mi ne Napoleon Mine; Copperopolis Quadrangle Comment
  CAS-BOT-BC189603  Plagiobothrys torreyi M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter, North Fork of the Stanislaus River 1676 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
  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
  SD241123  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2012-4-4 18700 Calaveras Northern San Joaquin Valley: along CA-26, 0.1 mile west if its junction with Milton Road, between Linden & Valley Springs (Valley Springs 7.5'Q) 67 Comment
  UCD124451  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. 238 Comment
  UCD124493  Plantago erecta John C. Tothill 1958-4-13 s.n. Calaveras State Highway 12, ca. 5 miles east of Valley Springs. Comment
  UCR238446  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2012-4-4 18700 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  CDA34533  Plantago erecta R. A. Price 2010-4-16 1614 Calaveras Along Highway 4 about halfway between Copperopolis and Angel s Camp. 0 Comment
  UCR207054  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15308 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  SD237637  Plectritis G. K. Helmkamp, Amy Barnes 2010-5-7 15986 Calaveras Sierra Nevada Mountains Foothills: Michel Road, 0.1 mile east of its junction with Mountain Ranch Road; 5.2 mi. east (92a^z) of San Andreas (Calaveritas 7.5'Q). Small canyon beside a creek. 512 Comment
  SEINET7883386 Image available Plectritis ciliosa Laura Zeller 1965-1 57 Calaveras Hill just south of the North Fork of the Calaveras River and Highway 49 crossing, about 2.5 miles N. of San Andreas, Calaveras County. Comment
  UCD137575  Plectritis ciliosa W. R. Powell 1968-5-21 1535 Calaveras 3.3 miles south of West Point. 792 Comment
  UC1018912  Plectritis ciliosa subsp. ciliosa S. C. Dyal 1938-5-2 714 Calaveras n of Altaville (along San Domingo Creek); San Domingo Creek Comment
  UCR250625  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, Mary Alice Barnes 2013-4-24 20398 Calaveras Northern Sierra Nevada Mountains Foothills, Along CA-26 (West Point-Pioneer Rd.), at the west side of the bridge over North Fork Mokelumne River 654 Comment
  UCR197830  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2008-4-11 13239 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
  CHSC57005  Plectritis macrocera Steven Triano 1988-5-1 140 Calaveras Along N Fork Murray Creek. 512 Comment
  SEINET7883387 Image available Plectritis macrocera Laura Zeller 1965-1 56 Calaveras On serpentine hill with Orthocarpus, Meconella and several grasses. Hill just south of the North Fork of the Calaveras River and Highway 49 crossing about 2.5 miles N. of San Andreas. Comment
  POM125398  Plectritis macrocera subsp. macrocera Alice Eastwood 1923-4-11 11593 Calaveras Angeles Camp. Comment
  RSA113248  Plectritis macrocera subsp. macrocera E. K. Balls, Lee W. Lenz 1955-5-12 20463 Calaveras 2.7 miles N of San Andreas along Hwy 49 to Jackson. 305 Comment
  UC635154  Pleuricospora fimbriolata H. L. Mason Jul 1930 5704 Calaveras Blue Creek, Sierra Nevada Mountains, near Hermit Springs Comment
  CAS-BOT-BC244354  Poa annua Barbara T. Menzies 1976-1-1 41 Calaveras Natural Bridge on Coyote Creek 457 Comment
  RSA113105  Poa bolanderi P. C. Everett, E. K. Balls 1956-7-11 22029 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  UC2044573  Poa bolanderi Belinda Lo 2014-6-30 111 Calaveras Stanislaus National Forest, north of Poison Spring, near Black Springs Road 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
  UCD90833  Poa compressa A. A. Beetle 1942-7-29 3802 Calaveras Rt. 4, 6 miles east of Camp Connell. 1584 Comment
  UCD90850  Poa compressa Beecher Crampton 1959-6-23 5409 Calaveras near Murphy's. Comment
  CAS-BOT-BC236382  Poa secunda subsp. secunda M. S. Jussel 1930-6-27 s.n. Calaveras Camp Baxter 1706 Comment
  UC1132838  Poa secunda subsp. secunda J. A. Rutter 1935-4-23 134 Calaveras 3 1/4 mi nne Telegraph City; Copperopolis Quadrangle Comment
  UC2044577  Poa secunda subsp. secunda Belinda Lo with Daniel Palmer 2014-5-11 55 Calaveras Stanislaus National Forest, Candy Rock Road Comment
  UC2044582  Poa secunda subsp. secunda Belinda Lo with Daniel Palmer 2014-5-13 61 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  UC277176  Poa secunda subsp. secunda Joseph P. Tracy 1921-5-23 5755 Calaveras near Avery Avery; Sierra Nevada Mts 1066 Comment
  UCD40052  Poa secunda subsp. secunda Rodney Gale Myatt 1970-5-23 223 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UCD90707  Poa secunda subsp. secunda A. A. Beetle 1942-7-29 3797 Calaveras At county line bordering Alpine County, on Rt. 4. 2148 Comment
  UCR152292  Poa trivialis Beecher Crampton 1959-6-2 5323 Calaveras Old townsite of Jesus Maria, Jesus Maria Creek Comment
  JEPS104810  Poa wheeleri Dean W. Taylor 1996-5-24 15632 Calaveras Esperanza Creek; about 4 road miles south of Railroad flat; 0.3 stream miles downstream from the point where the road leaves the canyon 731 Comment
  RSA0022160  Pogogyne serpylloides Jos. Burtt Davy 1895-5-18 1391 Calaveras near Copperopolis Comment
  UC1561348  Pogogyne zizyphoroides Barbara Ertter 1986-5-11 6084 Calaveras W of Jenny Lind, 1.4 mi from Hwy 26 on Milton Rd, at jct Senic Valley Rd 60 Comment
  RSA0022180  Pogogyne zizyphoroides Barbara Ertter 1986-5-11 6084 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 Comment
  UCD40211  Polygala cornuta Rodney Gale Myatt 1970-5-23 335 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CAS-BOT-BC167562  Polygala cornuta var. cornuta F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  UC153935  Polygonum aviculare Geo. Hansen Aug 1892 313 Calaveras Big Trees Sequoia Region 1524 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
  UC101870  Polygonum californicum T. S. Brandegee 1893-7-7 Calaveras Sheep Ranch Comment
  CAS-BOT-BC414401  Polygonum douglasii Roxana S. Ferris 1940-6-2 9854 Calaveras State Highway #4 between Avery and Calaveras Big Trees Comment
  CAS-BOT-BC414717  Polygonum minimum Roxana S. Ferris 1952-9-3 12560 Calaveras Pacific Grade summit, Ebbetts Pass road (State Highway 4) 2438 Comment
  CAS-BOT-BC419816  Polygonum parryi Alice Eastwood; John Thomas Howell 1940-6-19 8584 Calaveras Near Big Trees Comment
  JEPS79957  Polygonum parryi Joseph P. Tracy 1921-5-23 5722 Calaveras valley 3 mi w Avery; Sierra Nevada Mountains 944 Comment
  CAS-BOT-BC419814  Polygonum parryi Roxana S. Ferris 1940-6-2 9856 Calaveras State Highway #4 between Avery and Calaveras Big Trees. Comment
  UC1136157  Polygonum persicaria C. M. Belshaw 1936-7-18 2495 Calaveras 1 mi nw San Andreas; Jackson Quadrangle Comment
  CAS-BOT-BC419897  Polygonum polygaloides subsp. kelloggii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53023 Calaveras Near Dorrington 1524 Comment
  JEPS79499  Polypodium calirhiza Edward Lee with H. L. Mason, et al. 1936-4-10 1875 Calaveras San Antonio Canyon Comment
  UC277203  Polypogon australis Joseph P. Tracy 1921-5-21 5595 Calaveras Copperopolis 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
  CAS-BOT-BC232539  Polypogon monspeliensis G. L Smith 1958-6-28 964 Calaveras In ditch, 500 feet downgrade from Altaville, San Andreas, near Butane Tank Street 548 Comment
  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
  UCR218146  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, Amy Barnes 2010-5-7 15995 Calaveras Sierra Nevada Mountains Foothills, Mountain Ranch Road, 3.2 miles east of San Andreas 436 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
  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
  SBBG30815  Potentilla gracilis var. fastigiata T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  SBBG45244  Potentilla gracilis var. fastigiata Leota Davidson 1965-10-12 208 Calaveras W of Ebbetts Pass, Hwy 4 1828 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
  UCD80726  Poteridium annuum CNPS SN Foothill Team 2005-5-18 SNFN 0251 Calaveras EBMUD, Pardee Reservoir, Pardee Lake, along an intermittent stream north of John Bull Peak and southwest of McAfee Gulch, about 400 meters upstream from where it dumps into Pardee Lake. 247 Comment
  UC1402057  Prunella vulgaris var. lanceolata Andrew P. Nelson 1960-8-7 658 -40 Calaveras Comment
  CAS-BOT-BC159893  Prunus emarginata John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53021 Calaveras Near Dorrington 1524 Comment
  CAS-BOT-BC154610  Prunus subcordata John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52799 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  UC1128495  Prunus subcordata C. G. Albertus 1936-8-16 302 Calaveras 3 mi se of Jesus Maria ((this specimen was around an old prospect hole)) 701 Comment
  CAS-BOT-BC151200  Prunus virginiana var. demissa T. C. Fuller 1962-5-1 8327 Calaveras Le Cron Ranch, 2.8 mi. s.w. of West Point Comment
  CDA26216  Prunus virginiana var. melanocarpa T. C. Fuller 1962-5-1 8327 Calaveras Le Cron ranch, 2.8 miles southwest of West Point. 0 Comment
  UC90289  Pseudobahia heermannii F. E. Blaisdell May 1893 Calaveras Mokelumne Hill Comment
  RSA309239  Pseudobahia heermannii Dale E. Johnson, A. R. Smith 1974-4-7 67 Calaveras 5.3 km (3.3 mi) north of Parrots Ferry Bridge (over Stanislaus River) on road to Vallecito. Above and not visible from road. 366 Comment
  UC196783  Pseudobahia heermannii Geo. Hansen 1896-5-13 1634 Calaveras White Bar Mokelumne River 304 Comment
  CDA43362  Pseudognaphalium canescens subsp. canescens D. G. Kelch 2012-9-18 12 .343 Calaveras South of San Andreas. Comment
  UC1118462  Pseudognaphalium stramineum C. M. Belshaw 1936-4-25 1984 Calaveras Lancha Plana Jackson Quadrangle, Lancha Plana (river side) 91 Comment
  UCD135253  Pseudognaphalium thermale W. R. Powell 1968-5-21 1539 Calaveras 4.8 miles southeast of Glencoe. West-facing slope. 792 Comment
  RSA393772  Psilocarphus brevissimus E. E. Stanford 1928-5-12 974 Calaveras Near Jenny Lind 152 Comment
  UC1070079  Psilocarphus brevissimus var. brevissimus C. M. Belshaw 1936-4-25 1981 Calaveras 1 mi se Comanche; Jackson Quad. 121 Comment
  CAS-BOT-BC361923  Psilocarphus tenellus Alice Eastwood 1923-4-11 11600 Calaveras Angels Camp Comment
  SBBG30787  Psilocarphus tenellus T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  RSA100734  Psilocarphus tenellus var. tenellus F. E. Blaisdell s.n. Calaveras Mokelumne Hill 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
  UC1121069  Pterospora andromedea W. R. Howden 1935-9-13 171 Calaveras 2 1/2 mi nne Sprague; Stanislaus National Forest, Big Trees Quadrangle Comment
  CAS-BOT-BC421136  Pterostegia drymarioides Geo. Hansen 1892-4-1 316 Calaveras Mokelumne River, Amador & Calaveras County 548 Comment
  CAS-BOT-BC460582  Pyrola aphylla Alice Eastwood; John Thomas Howell 1940-6-19 8594 Calaveras Near Big Trees Comment
  CAS-BOT-BC466013  Pyrola picta J. C. Hawthorne; F. E. Blaisdell 1899-8-1 s.n. Calaveras Big Trees 1433 Comment
  CAS-BOT-BC104158  Quercus X morehus John Thomas Howell 1931-2-22 5741 Calaveras Near Mokelumne Hill Comment
  CAS-BOT-BC62693  Quercus chrysolepis Clarence R. Quick 1952-9-25 52 -334 Calaveras Roadside 0.85 miles east of Murphys 762 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
  UCD40531  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1702 -6 Calaveras Along Hwy 4, 1 mi. northeast of Angel's Camp and the town of Murphys. 610 Comment
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Jan 17 2014
  UCD82552  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1700 -4 Calaveras Dorrington-Stanislaus Rd. 1350 Comment
  UCR183109  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11503 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26 southeast of West Point 738 Comment
  JEPS124689 Image available Quercus chrysolepis P. L. Billings 1965-7-20 82 Calaveras Tamarack Flats om HWY 4. Approx. 100 yds from road to northwest. Comment
  SEINET9300476  Quercus chrysolepis Unknown 1971-9-2 905 Calaveras Calaveras Comment
  UCD40096  Quercus douglasii Rodney Gale Myatt 1970-5-24 437 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. 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
  CAS-BOT-BC86638  Quercus douglasii Clarence R. Quick 1952-9-25 52 -339 Calaveras Altaville3.7 miles N of Altaville Comment
  UCD45765  Quercus douglasii Collector unknown Date Unknown Calaveras Blue Oak. Calaveris (probably meant Calaveras). 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
  UC762344  Quercus kelloggii R. F. Hoover 1940-10-13 4689 Calaveras Avery Station 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-BC104705  Quercus wislizeni Clarence R. Quick 1952-9-25 52 -341 Calaveras Sierra Nevada. Roadside, 3.7 miles north of Altaville 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
  RSA176623  Ranunculus aquatilis var. capillaceus John H. Thomas 1961-5-21 9439 Calaveras 1.4 miles SW of Altaville near road to Copperopolis 381 Comment
  UCD80711  Ranunculus aquatilis var. capillaceus CNPS SN Foothill Team 2005-5-26 SNFN 0221 a Calaveras BOR/BLM, New Melones, near New Melones reservoir, along the northwest perimeter of the Red-legged Frog mitigation pond. 385 Comment
  UC249695  Ranunculus aquatilis var. hispidulus Joseph P. Tracy 1921-5-22 5683 Calaveras Calaveritas Creek Foothill Region (in branch streamlet) 304 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
  POM269778  Ranunculus bonariensis var. trisepalus J. T. Howell 1930-4-13 4707 Calaveras 7.5 miles W of San Andreas Comment
  RSA399993  Ranunculus hebecarpus E. E. Stanford 1930-3-30 1197 Calaveras 2 miles E of Jenny Lind. Comment
  UC1196277  Ranunculus muricatus Joseph P. Tracy 1921-5-21 5671 Calaveras Salt Springs Valley Foothill Region 304 Comment
  UC249689  Ranunculus occidentalis Joseph P. Tracy 1921-5-23 5768 Calaveras Moran Meadow Sierra Nevada Mountains 1188 Comment
  UC249690  Ranunculus occidentalis Joseph P. Tracy 1921-5-18 5610 Calaveras Copperopolis Foothill Region, Blue Oak and Digger Pine Belt 304 Comment
  UCD40206  Ranunculus occidentalis Rodney Gale Myatt 1970-5-23 319 Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  CHSC55577  Ranunculus occidentalis var. occidentalis Steven Triano 1988-4-30 119 Calaveras On se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 646 Comment
  CAS-BOT-BC364210  Rhamnaceae Barbara T. Menzies 1978-2-21 s.n. Calaveras Near Copperopolis on Hunt Road 457 Comment
  CAS-BOT-BC55961  Rhamnus ilicifolia James McMurphy 1914-6-14 s.n. Calaveras Wallace Comment
  CAS-BOT-BC55963  Rhamnus ilicifolia James McMurphy 1914-6-2 s.n. Calaveras Wallace Comment
  CHSC20649  Rhamnus ilicifolia Robert A. Schlising; Keator, Lloyd, Mitchell 1963-4-27 2527 Calaveras 5.0 mi E of county line on Hwy 4. 304 Comment
  UC1121861  Rhamnus ilicifolia J. A. Rutter 1935-4-23 142 Calaveras 1 mi w Copperopolis; Copperopolis Quad. 281 Comment
  UC1121920  Rhamnus rubra C. M. Belshaw 1936-7-17 2487 Calaveras Rich Gulch Jackson Quad. 609 Comment
  RSA79199  Rhamnus tomentella subsp. tomentella E. K. Balls, Percy C. Everett 1952-10-7 18088 Calaveras 1.9 miles W of Vallecito, road to Angels Camp. 549 Comment
  CAS-BOT-BC56642  Rhododendron occidentale John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53175 Calaveras Snowshoe Spring near Dorrington 1463 Comment
  JEPS58758  Rhododendron occidentale W. L. Jepson 1923-8-17 10198 Calaveras Dorrington, Frenchman Meadow Frenchman Meadow; Dorrington, Frenchman Meadow 1432 Comment
  UC1127266  Ribes lasianthum W. R. Howden 1935-8-19 146 Calaveras 1/8 mi e Gitana; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC1736504  Ribes malvaceum var. malvaceum Dean W. Taylor 1972-5-7 1397 Calaveras 3 miles North of Valley Springs 243 Comment
  UC11630  Ribes nevadense J. Burtt Davy May 18 1895-May 30 1895 1545 Calaveras Calaveras Big Trees Comment
  RSA0022851  Ribes nevadense E. E. Stanford 1927-5-21 427 Calaveras Near San Antonio Creek. 1159 Comment
  UC70555  Ribes roezlii J. Burtt Davy May 18 1895-May 30 1895 1544 Calaveras Big Trees Comment
  RSA0024713  Ribes roezlii E. E. Stanford 1927-5-21 426 Calaveras Near San Antonio Creek. 1159 Comment
  CAS-BOT-BC362901  Rigiopappus leptocladus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC340985  Robinia pseudoacacia F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC74475  Rorippa curvisiliqua F. E. Blaisdell s.n. Calaveras Mokelumne Hill. Comment
  CAS-BOT-BC74476  Rorippa curvisiliqua John H. Thomas 1961-5-21 9444 Calaveras About 1.4 mile southwest of Altaville near road to Copperopolis. 381 Comment
  JEPS53828  Rorippa curvisiliqua W. L. Jepson 1923-8-14 10174 Calaveras Dorrington 1463 Comment
  UC1126726  Rorippa curvisiliqua W. R. Howden 1935-8-15 132 Calaveras 3/4 mi w Big Meadow; Big Trees Quad. Comment
  UC1126729  Rorippa curvisiliqua C. M. Belshaw 1936-7-18 2494 Calaveras 1 mi nw San Andreas; Jackson Quad. Comment
  CAS-BOT-BC74478  Rorippa curvisiliqua L. R. Abrams 1917-9-14 s.n. Calaveras 3 miles northwest of Stockton. Comment
  CAS-BOT-BC146442  Rosa bridgesii Jean L. Pawek 1957-6-22 275 Calaveras Highway 4 1524 Comment
  UCD113391  Rosa bridgesii W. R. Powell 1968-6-19 1561 Calaveras 3 miles NE of Blue Mountain Lookout, 8 miles N of Arnold. 1633 Comment
  CAS-BOT-BC147381  Rosa californica H. E. McMinn 1922-6-1 126 Calaveras Near Calaveras Lake ([Resivour] Reservoir) Comment
  CDA19065  Rubus laciniatus D. Millen 2000-12-1 PDR 931251 Calaveras Sierra Nevada; outside Angels Camp. 0 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-BC363193  Rudbeckia hirta Geo. Hansen 1892-8-1 409 Calaveras Big Trees 1676 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
  UCD101024  Rumex acetosella G. K. Helmkamp; E. A. Helmkamp 2006-6-29 10785 Calaveras Northern Sierra Nevada Mountains Foothills. Along Hwy CA-26, 12.3 miles east of the Mokelumne Hill turnoff from Hwy CA-49. 640 Comment
  UCR174924  Rumex acetosella George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10785 Calaveras Northern Sierra Nevada foothills, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49 640 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
  UCR242642  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-6-17 17559 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 3.7 miles northeast of CA-26 at West Point 1012 Comment
  CAS-BOT-BC421862  Rumex acetosella F. E. Blaisdell, M. D. 1898-1-1 s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC421588  Rumex crispus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CDA16470  Rumex pulcher G. F. Hrusa 2000-6-12 15476 Calaveras Sierra Nevada; tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. Perennial. 198 Comment
  JEPS51060  Sagina decumbens subsp. occidentalis W. L. Jepson 1923-8-9 10084 Calaveras Big Meadow 2011 Comment
  JEPS51059  Sagina saginoides W. L. Jepson 1923-8-17 10201 Calaveras Dorrington Comment
  CAS-BOT-BC267077  Sagittaria John Thomas Howell 1954-9-6 30093 Calaveras 3 miles SE of Angels Camp Comment
  CAS-BOT-BC103048  Salix bonplandiana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC103050  Salix bonplandiana W. R. Dudley 1906-8-4 s.n. Calaveras Murphy Comment
  UCD80755  Salix exigua CNPS SN Foothill Team 2006-5-8 SNFN 0413 Calaveras ACOE, New Hogan Lake, located directly at the outflow of the New Hogan Dam, and was accessed by walking from the end of the River of Skulls Interpretive Trail. 166 Comment
  CAS-BOT-BC104035  Salix hindsiana F. E. Blaisdell, M. D. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC168150  Salix laevigata G. K. Helmkamp; E. A. Helmkamp 2008-3-22 13232 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills: along Farris Road, 0.2 mile southeast of CA-26, 5.7 miles southwest of Valley Springs 142 Comment
  UC591536  Salix laevigata Herbert F. Copeland 1935-4-28 Calaveras S. Fork Mokelumne R. Comment
  UCR197533  Salix laevigata George K. Helmkamp, E. A. Helmkamp 2008-3-22 13227 Calaveras San Joaquin Valley / Sierra Nevada Mountains Foothills, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road 143 Comment
  UC1134843  Salix lasiandra var. lasiandra A. D. Gifford 1934-9-7 348 Calaveras 4 1/2 mi S & 1/2 mi E of Bear Riv. Res. Big Trees Quad. 1173 Comment
  CAS-BOT-BC107376  Salix lasiolepis var. lasiolepis Clarence R. Quick 1952-9-25 52 -325 Calaveras Roadside, 0.15 mile sw. of Avery Comment
  JEPS38439  Salix ligulifolia E. L. Greene 1889-1 Calaveras Comment
  UC1135090  Salix scouleriana W. R. Howden 1935-9-12 170 Calaveras 1/2 mi s.-s.w. Guishetti; Stanislaus Nat'l Forest, Big Trees Quad. Comment
  UC104510  Salvia sonomensis T. S. Brandegee 1890-7-7 Calaveras Sheep Ranch 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
  UC579218  Sambucus mexicana C. M. Belshaw 1936-4-16 1879 Calaveras 4 mi w Columbia (towards Angels Camp); Big Trees Quadrangle 457 Comment
  CAS-BOT-BC238623  Sambucus nigra subsp. caerulea M. S. Jussel 1930-7-10 s.n. Calaveras Camp Baxter, 20 mi. from Dorringtons Comment
  HSC3961  Sambucus nigra subsp. caerulea W. R. Rogers 1965-6-16 248 Calaveras Rabbit Creek area of Camanchee Reservoir. Comment
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Jan 10 2014
  SD234788  Sanicula bipinnata G. K. Helmkamp, E. A. Helmkamp 2008-4-11 13243 Calaveras Sierra Nevada Mountains Foothills: along Fricot City Road, 1.8 miles northwest of CA-49, c. 4.6 miles (air) SE of San Andreas 387 Comment
  UC249604  Sanicula bipinnata Joseph P. Tracy 1921-5-22 5680 Calaveras Calaveritas Creek, on San Andreas-Angels Camp Road Calaveritas Creek; , San Andreas-Angels Camp Road 304 Comment
  JEPS77274  Sanicula bipinnatifida Robert M. Lloyd 1963-4-27 2410 Calaveras on State Hwy 4 18.3 mi e Farmington (5 mi e of Stanislaus Co. line) 304 Comment
  RSA0042071  Sanicula crassicaulis George K. Helmkamp, Elizabeth A. Helmkamp 2013-5-24 20671 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
  UC1022474  Sanicula crassicaulis C. Ritchie Bell 1952-4-18 3 X411 Calaveras 3.2 mi n of Angels Camp Comment
  UC1022494  Sanicula crassicaulis C. Ritchie Bell 1952-4-18 3 X412 Calaveras 9 mi n of Angels Camp (on California Highway 49); California Highway 49 Comment
  UC1123184  Sanicula crassicaulis J. A. Rutter 1935-4-24 161 Calaveras 3 1/2 mi sw of Hodson 335 Comment
  JEPS948  Sanicula tuberosa H. L. Mason 1926-5-31 3357 Calaveras 1 1/2 mi w of Calaveras Grove (1 1/2 mi w of Calaveras Big Trees) Comment
  UC566838  Sanicula tuberosa Herbert L. Mason 1926-5-31 3357 Calaveras 1 1/2 mi w of Calaveras Grove Comment
  UCR229596  Sanicula tuberosa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18057 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UC663180  Sanicula tuberosa W. C. McCalla 1940-6-14 6223 Calaveras above Calaveras Grove of Big Trees Calaveras Grove 2072 Comment
  SEINET3240026  Santalaceae R. L. Mathiasen 2010-1 1045 Calaveras 11 km NE of Dorrington on Rte. 4 and 0.5 km up Black Springs Rd.; 1970 Comment
  SEINET3240027  Santalaceae R. L. Mathiasen 2010-1 1044 Calaveras 12.9 km NE of Dorrington Rte. 4; 1980 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
  SBBG30795  Scirpus congdonii T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  RSA91491  Scirpus congdonii F. W. Peirson 1935-7-23 11539 Calaveras 12 miles above Big Trees, North Fork, Stanislaus River Region. 1829 Comment
  SEINET3914329  Scirpus congdonii D. W. McNeal 1983-8-6 2921 Calaveras At Poison Spring on hwy. #4, 9.1 mi. SW of the Alpine Co. line, Stanislaus National Forest.; 0 Comment
  RSA779399  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15350 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET3914701  Scirpus microcarpus Dale W. McNeal 1987-7-14 3203 Calaveras Ca. 100 m. W. of Poison Spring, above Hwy. #4, 10.1 mi. W. of the Alpine Co. line, Stanislaus Nat. For.; 0 Comment
  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
  SD240957  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2011-7-12 17722 Calaveras Northern Sierra Nevada Mountains Foothills: Winton Road (Forest Route 7N03), 12.6 miles east of its junction with CA-26 in West Point (Garnet Hill 7.5'Q) 1502 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
  CAS-BOT-BC239967  Scribneria bolanderi John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-4 52739 Calaveras Near Wallace 66 Comment
  CAS-BOT-BC239969  Scribneria bolanderi Alice Eastwood; John Thomas Howell 1941-4-24 8731 Calaveras Near Sheep Ranch Comment
  UC277194  Scribneria bolanderi Joseph P. Tracy 1921-5-23 5751 Calaveras near Avery (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 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
  SEINET10893155  Scribneria bolanderi Lewis S. Rose 1941-4-24 Rose 41174 Calaveras 4 mi. S. of Sheep Ranch. 732 Comment
  UC1012258  Scrophularia californica subsp. floribunda Francis W. Pennell 1940-6-1 25631 Calaveras w Murphys (Douglas Flat, Rte 4) 609 Comment
  CAS-BOT-BC214190  Scutellaria Clare B. Hardham 1975-6-5 20443 Calaveras North of Copperopolis on road to Altaville, Sierra Nevada Comment
  UC1549245  Scutellaria bolanderi subsp. bolanderi Richard Olmstead 1983-6-30 389 Calaveras in Vallecitos at bridge on Parnotts Ferry Road, Coyote Creek Parnotts Ferry Road; Coyote Creek, Vallecitos 533 Comment
  JEPS22943  Scutellaria bolanderi subsp. bolanderi Volney Rattan 1885-6-5 Calaveras Mokelumne Hill Ditch, Rattan's Ranch Mokelumne Hill Ditch; , Rattan's Ranch Comment
  UC1239709  Scutellaria siphocampyloides Joseph P. Tracy 1921-5-18 5605 Calaveras Copperopolis; Foothill Region, Copperopolis 304 Comment
  UC762485  Scutellaria siphocampyloides R. F. Hoover 1937-5-29 2343 Calaveras Mercer's Cave Comment
  UCD35637  Scutellaria siphocampyloides Beecher Crampton 1959-6-2 5270 Calaveras 1 mile west of Camanche. Comment
  CDA16450  Scutellaria siphocampyloides G. F. Hrusa 2000-6-12 15496 Calaveras Sierra Nevada; Sawmill Creek, upper tributary of Black Creek, ~3 mi. S of Copperopolis. 213 Comment
  UC2044604  Sedella pentandra 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. (Valley Springs SW 7.5' Q.) Comment
  CAS-BOT-BC416986  Sedella pumila John Thomas Howell 1930-4-13 4705 Calaveras 4.7 miles from San Andreas on road to Valley Springs Comment
  SD240981  Sedella pumila George K. Helmkamp, E. A. Helmkamp 2012-4-4 18705 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
  CAS-BOT-BC416984  Sedella pumila John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52979 Calaveras 2 1/2 miles SW of Avery on Sheepranch road 1036 Comment
  POM142367  Sedella pumila Jos. Burtt Davy 1895-5-18 1609 Calaveras Table Hills near Mountain Ranch. Comment
  JEPS79472  Selaginella hansenii Edward Lee with H. L. Mason, et al. 1936-4-10 1877 Calaveras rd. from Murphy's (north) to Big Trees; San Antonio Canyon Comment
  UC672627  Selaginella hansenii Herbert L. Mason 1926-5-31 3342 a Calaveras 1 mi W of Calaveras Grove Comment
  RSA309247  Selaginella hansenii Edward Lee, H. L. Mason 1936-4-10 1877 Calaveras San Antonio Canyon, road from Murphy s (north) to Big Trees. 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-BC327430  Senecio flaccidus var. douglasii F. E. Blaisdell, M. D. No date on label. s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC363804  Senecio integerrimus var. exaltatus John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53046 Calaveras Ridgetop near Dorrington 1524 Comment
  RSA0124932  Senecio integerrimus var. exaltatus Alice Eastwood 1923-4-11 11652 Calaveras Angeles Camp. Comment
  CAS-BOT-BC364250  Senecio triangularis W. P. Steinbeck 1923-7-1 s.n. Calaveras Salt Spring Reservoir Comment
  CAS-BOT-BC364515  Senecio vulgaris John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52783 Calaveras Camp Nine Road northeast of Vallecito 609 Comment
  CAS-BOT-BC10652  Sequoiadendron giganteum Elmer Ivan Applegate 1930-4-12 6108 Calaveras Calaveras Grove, Calaveras Big Tree National Park Comment
  NY64545  Sequoiadendron giganteum G. Hansen 1894-8-17 930 Calaveras Big Trees 1524.0 Comment
  SD29  Sequoiadendron giganteum Unknown 1880-6-12 Calaveras Calaveras Big Trees Comment
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Jul 11 2010
  SEINET11740113  Sequoiadendron giganteum F. H. Utech, Kawano, S.; Ohara, M. 1995-1 95 -70 Calaveras Calaveras Big Trees State Park, E of Big Trees & CA 4 Comment
  UC534901  Sequoiadendron giganteum Ynes Mexia 1933-10-1 Calaveras Calaveras Big Trees Grove Comment
  UCD135249  Sequoiadendron giganteum Warren Roberts 1969-2-9 30 Calaveras Calaveras Big Trees State Park. Comment
  UCD135251  Sequoiadendron giganteum Tracy I. Storer 1930-7-30 2244 Calaveras Calaveras Grove. Comment
  CAS-BOT-BC243613  Setaria pumila John Thomas Howell 1954-9-6 30069 Calaveras Altaville Comment
  CAS-BOT-BC213114  Sidalcea W. R. Dudley 1906-8-21 s.n. Calaveras Gardener Meadow Comment
  CAS-BOT-BC213116  Sidalcea John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52919 Calaveras Upper Sonoran foothills, Camanche Parkway South between Burson Road and Camanche Reservoir. 152 Comment
  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
  RSA121084  Sidalcea calycosa subsp. calycosa H. S. Yates 1935-4-26 5170 Calaveras 1 mile S. of Harmon Peak 579 Comment
  UC1618249  Sidalcea calycosa subsp. calycosa Barbara Ertter 1986-5-11 6094 Calaveras just S of Valley Springs, Hwy 26, field across fro jct. Hogan Dam Rd. 213 Comment
  UC108849  Sidalcea glaucescens T. S. Brandegee 1891-7-4 Calaveras Calaveras Big Tree Grove Comment
  UC570541  Sidalcea glaucescens Frank W. Peirson 1935-7-23 Calaveras Big Meadow , Big Meadow (N Fork Stanislaus River Region) 1981 Comment
  UCR207450  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2009-7-30 15316 Calaveras Sierra Nevada Mountains, Ottawa Drive, 0.1 mile south of its junction with CA-4, 1.2 miles northeast of Dorrington 1471 Comment
  RSA729026  Sidalcea glaucescens M. S. Jussel 1936-6-27 s.n. Calaveras 20 miles from Dorrington, Camp Baxter 1677 Comment
  CDA16446  Sidalcea hartwegii G. F. Hrusa 2000-6-12 15459 Calaveras Sierra Nevada; Black Creek Ranch, approx. 3 mi. S of Copperopolis. 182 Comment
  UC1198395  Sidalcea hartwegii Frank C. Gregory and Joseph T. Gregory 1921-5-5 Calaveras Copperopolis 304 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
  SEINET1910008  Sidalcea hirsuta Barbara Ertter 1986-1 6093 Calaveras just S of Valley Springs, Hwy 26, field across from jct. Hogan Dam Rd 700 Comment
  UCR263794  Sidalcea hirsuta Barbara Ertter 1986-5-11 6079 Calaveras Sacramento Valey, west of Jenny Lind, 1.4 mi from Hwy 26 on Milton Road [Mann Street], at junction with ScenicValley Road [Baldwin Street] 61 Comment
  RSA757305  Sidalcea hirsuta Barbara Ertter 1986-5-11 6079 Calaveras W of Jenny Lind, 1.4 miles from Hwy. 26 on Milton Road, at jct. Scenic Valley Road. 61 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
  UCR245597  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2012-5-31 19109 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
  RSA6966  Sidalcea malviflora subsp. asprella Carl B. Wolf 1933-5-23 s.n. Calaveras 5 8/10 mi. N of San Andreason Road to Mokelumne Hill. 427 Comment
  UC202815  Sidalcea malviflora subsp. asprella J. Burtt Davy May 1895 1560 Calaveras From Murphy's to Sheep Ranch; From Murphy's to Sheep Ranch Comment
  CAS-BOT-BC384304  Silene bernardina Geo. Hansen No date on label 524 Calaveras Bear Valley 1828 Comment
  SD244133  Silene californica George K. Helmkamp, E. A. Helmkamp 2012-5-31 19113 Calaveras Northern Sierra Nevada Mountains Foothills: Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60a^z) of West Point (Devils Nose 7.5'Q) 1132 Comment
  UC1056434  Silene californica H. L. Mason 1936-3-14 10990 Calaveras three mi n West Point (North Fork of Mokelumne); , n of West Point Comment
  UCR250673  Silene californica George K. Helmkamp, Mary Alice Barnes 2013-4-24 20413 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  UC1137864  Silene gallica J. A. Rutter 1935-4-24 144 Calaveras Copperopolis Copperopolis Quadrangle Comment
  CAS-BOT-BC387041  Silene gallica Carl A. Bowman 1983-5-8 129 Calaveras Roadside embankment on Murphys Grade Rd, ca 1 mi S of Murphys 600 Comment
  HSC12238  Silene laciniata subsp. californica Gary J. Stebbins 1970-3-28 49 Calaveras Along Ponderosa Way 2.3 mi. S of bridge over Mokelumne River 445 Comment
  CAS-BOT-BC389255  Silene lemmonii John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53049 Calaveras Near Dorrington 1524 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
  UCR238433  Sinapis arvensis George K. Helmkamp, E. A. Helmkamp 2012-2-3 18513 Calaveras San Joaquin Valley/Sierra Nevada Foothills, along CA-4, 0.2 mile southwest of Copperopolis 293 Comment
  JEPS62123  Smilacina racemosa A. L. Grant 1915-6-13 Calaveras Calaveras Big Trees 1766 Comment
  CAS-BOT-BC157458  Solanum umbelliferum A. Eastwood 1923-4-11 11656 Calaveras Angels Camp Comment
  CAS-BOT-BC157052  Solanum umbelliferum E. E. Stanford 1927-5-21 393 Calaveras About 4 mi. north-east of Murphy 914 Comment
  UCD127071  Solanum xanti W. R. Powell 1968-6-21 1579 Calaveras 5.5 miles west of Big Meadow Campground. 1981 Comment
  CAS-BOT-BC365362  Solidago elongata W. R. Dudley 1906-8-1 s.n. Calaveras Calaveras Big Trees Comment
  UC1557880  Solidago elongata J. Semple, S. Heard 1986-8-28 8782 Calaveras at Poison Spring (off CA-4 on Forest Rd. GN 45, w of Bear Valley) Comment
  UCD160276  Solidago velutina subsp. californica Chuck Hughes 2014-9-9 412 Calaveras Bear Creek, near the Hogan Dam Road crossing. 270 Comment
  CAS-BOT-BC365799  Soliva sessilis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52877 Calaveras Foothills near Wallace 66 Comment
  CAS-BOT-BC365971  Sonchus F. E. Blaisdell, M. D. No date on label s.n. Calaveras Mokelumne Hill Comment
  CAS-BOT-BC157208  Sorbus californica W. R. Dudley 1906-8-20 s.n. Calaveras Calaveras Big Tree Meadow Comment
  UC527323  Spartium junceum Carl B. Wolf 1933-8-9 Calaveras 1 mi s Mokelumne Hill (on road to San Andreas) 457 Comment
  SD239686  Spergula 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 Sprints. (Valley Springs 7.5'Q) 67 Comment
  UCD99164  Spergula arvensis G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11648 Calaveras Eastern Sacramento Valley; about 1 mile north of Burson on the road to south Comanche Reservoir. 152 Comment
  UCR238431  Spergula arvensis subsp. arvensis George K. Helmkamp, E. A. Helmkamp 2012-4-4 18678 Calaveras Northern San Joaquin Valley, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden & Valley Springs 67 Comment
  UCR250287  Spergula arvensis subsp. arvensis George K. Helmkamp 2013-3-14 20184 Calaveras San Joaquin Valley/Sierra Nevada Foothills, Jenny Lind Road (County Road J14) 0.1 mile north of its junction with Kirby Road, 24 mi. NE of Stockton 91 Comment
  CAS-BOT-BC390099  Spergularia bocconi John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-5-17 52935 Calaveras Camanche Parkway South between Burson Road and Camanche Reservoir 152 Comment
  CAS-BOT-BC228651  Spergularia rubra G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17847 Calaveras Northern Sierra Nevada Mountains Foothills: Forestry Route 5N75, 1.1 miles west of Boards Crossing bridge over North Fork Stanislaus River 1280 Comment
  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
  SBBG30776  Spiraea splendens T. L. Secrest 1950-8-8 Calaveras Big Meadow 2042 Comment
  UC52253  Spiranthes stellata Mrs. A. F. Lange Aug. 1903 Calaveras Strawberry Valley Comment
  CDA16473  Sporobolus indicus G. F. Hrusa 2000-6-12 15473 Calaveras Sierra Nevada; Wet creekbed on E margin of site, tributary of Black Creek, ~3 mi. S of Copperopolis. At power substation. Shaded, moist rocks, uncommon on creekbed. Perennial. 182 Comment
  UC1124912  Stachys albens C. M. Belshaw 1936-7-25 2534 Calaveras 1/2 mi nnw Rich Gulch; Jackson Quadrangle Comment
  UCD80406  Stachys stricta CNPS SN Foothill Team 2006-6-26 SNNR 0987 Calaveras San Andreas, private property. 230 Comment
  UC35005  Staphylea bolanderi W. C. Blasdale 1895-6-10 Calaveras McCormick Bridge McCormick Bridge, Stanislaus River; Stanislaus River 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
  UC1125838  Stellaria media P. L. Johannsen 1936-4-17 849 Calaveras 1.25 mi ene Campo Seco; Jackson Quad. 243 Comment
  UC1125839  Stellaria media N. K. Carlson 1936-4-7 329 Calaveras 2.5 mi ene Green Springs; Copperopolis Quad. 384 Comment
  UCR230074  Stellaria media George K. Helmkamp, E. A. Helmkamp 2011-5-19 17314 Calaveras Sierra Nevada Foothills, Paloma Road, 3.1 miles southwest of its junction with CA-26, 4 miles NE (34 deg. ) of Valley Springs 352 Comment
  UCR257160  Stellaria media George K. Helmkamp 2014-5-17 22910 Calaveras Sierra Nevada Mountains Foothills, North Fork Mokelumne River, 1 mile NW of town of Mokelumne Hill, along Big Bar Road 0.1 mile west of CA-49 192 Comment
  CAS-BOT-BC386945  Stellaria media F. E. Blaisdell, M. D. unspecified 75 Calaveras Mokelumne Hill Comment
  UC1198341  Stellaria nitens Joseph P. Tracy 1921-5-23 5750 Calaveras near Avery; Sierra Nevada Mountains 1066 Comment
  CAS-BOT-BC395122  Stellaria nitens F. E. Blaisdell, M. D. unspecified s.n. Calaveras Mokulumne Hill Comment
  CAS-BOT-BC375204  Stephanomeria elata Alice Eastwood 1929-9-2 s.n. Calaveras Murphy's Comment
  OBI75390  Stephanomeria exigua David J. Keil 1988-8-23 20994 Calaveras 0.6 miles SE of Wallace along Hwy 12. Sierra Nevada Foothills. Comment
  RSA122325  Stephanomeria lactucina A. D. Gifford 1935-8-16 718 Calaveras 2 miles W of Bloods Toll. 2348 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
  UCR87673  Stipa occidentalis George K. Helmkamp, E. A. Helmkamp 1995-6-22 95- 4 - Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  RSA66855  Streptanthus polygaloides P. L. Johannsen 1936-6-9 899 Calaveras 2 1/2 miles NW of San Andreas. 305 Comment
  UC14345  Streptanthus tortuosus W. L. Jepson 1902-10-6 Calaveras overlooking Mokelumne River (near Gwin Mine); Inspiration Point Comment
  SBBG35438  Streptanthus tortuosus var. orbiculatus T. L. Secrest 1950-6-30 Calaveras Rocky Point 2133 Comment
  UC1126990  Streptanthus tortuosus var. suffrutescens C. M. Belshaw 1936-4-11 1851 Calaveras se face Copperopolis Quadrangle, Table Top Mt. Comment
  RSA448239  Stylomecon heterophylla Frances Cave 1930-5-11 s.n. Calaveras Near Stockton Dam, Calaveras River Comment
  CAS-BOT-BC97648  Symphyotrichum chilense W. R. Dudley 1906-8-1 s.n. Calaveras near Big Tree Meadow Comment
  JEPS3273  Symphyotrichum spathulatum Roxana S. Ferris and R. W. Holm 1952-9-3 12557 Calaveras ca. 4 mi w of, betw. Big Meadow and Lake Alpine Lake Alpine 2072 Comment
  CAS-BOT-BC98537  Symphyotrichum spathulatum Roxana S. Ferris; R. W. Holm 1952-9-3 12557 Calaveras Between Big Meadow & Lake Alpine, ca. 4 mi. W. of Lake Alpine - Ebbetts Pass Road (State Highway 4) 2072 Comment
  CAS-BOT-BC81324  Taxus brevifolia W. R. Dudley 1906-8-23 s.n. Calaveras Calaveras Big Trees Comment
  HSC1593  Taxus brevifolia R. G. Means 1962-7-18 96 Calaveras Big Trees State Park 2317 Comment
  SBBG318  Taxus brevifolia A. L. Grant 1939-8-23 Calaveras Calaveras Grove of Big Trees Comment
  UC1281020  Taxus brevifolia H. E. McMinn 1932-8-13 2968 Calaveras Calaveras Big Tree Grove Comment
  UCD133417  Taxus brevifolia D. Sanchez-Mata; S. Rivas-Martinez, P. Rodriguez-Rojo 1997-9-4 s.n. Calaveras Arnold-Dorrington. Stanislaus National Forest. Calaveras Big Trees State Park. 1360 Comment
  SEINET10905236  Taxus brevifolia I. A. Lapham 1832-1 Lapham s.n. Calaveras Growing under Sequoia. Comment
  CAS-BOT-BC392286  Thalictrum fendleri W. P. Steinbeck 1923-6-1 s.n. Calaveras Salt Spring Reservoir Comment
  CAS-BOT-BC88237  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52762 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC88240  Thysanocarpus curvipes John Thomas Howell; Gordon H. True; Barbara T. Menzies; Roberta Shockey 1978-4-5 52782 Calaveras Sierra Nevada. Camp Nine Road northeast of Vallecito. 609 Comment
  CAS-BOT-BC88242  Thysanocarpus curvipes John H. Thomas 1961-5-28 9482 Calaveras Parrots Ferry Bridge. 243 Comment
  SEINET7096811  Thysanocarpus curvipes A. G. Vestal 1985-4-2 s.n. Calaveras North of Milton on Hunt Road. NAD27, 38.0356? deg. , -120.8500?_ (converted to WGS84) UTM Zone 10, 688688mE, mN, 4211741,mN. Comment
  UCR184941  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2007-4-26 11849 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
  UCR184955  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2007-4-26 11853 Calaveras Northern Sierra Nevada Mountains Foothills, Mokelumne Vista, 0.4 mile south of Calif. Hwy 49 and Mokelumne Hill 442 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
  UCR250622  Thysanocarpus curvipes George K. Helmkamp, Mary Alice Barnes 2013-4-24 20401 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  CDA25270  Thysanocarpus curvipes G. D. Barbe, T. C. Fuller 1973-5-3 1344 Calaveras Highway 49 near bridge over North Fork Calaveras River above New Hogan Reservoir; 2 miles (3.2 km) south of San Andreas. Comment
  CHSC57072  Thysanocarpus curvipes var. elegans Steven Triano 1988-5-1 143 Calaveras Slope adjacent to a dry creekbed ca 200 ft n of Hawver Road. 414 Comment
  CHSC33004  Thysanocarpus radians Robert Banchero 1979-4-8 5 Calaveras Ca. 0.75 mi w of Burson, 3 mi s of Mokelumne River. 97 Comment
  RSA794938  Thysanocarpus radians George K. Helmkamp, E. A. Helmkamp 2011-3-29 17114 Calaveras Oak Grove, along CA-26, at the junction with Josephine Lane, c. 0.5 mile southwest of Jenny Lind Road 117 Comment
  UC1127069  Thysanocarpus radians C. M. Belshaw 1936-4-11 1850 Calaveras on Rd to Sonora 10 mi e Knights Ferry; Copperopolis Quad., e of Knights Ferry Comment
  RSA0115749  Torilis arvensis George K. Helmkamp 2014-5-17 22884 Calaveras Sierra Nevada Mountains Foothills: along CA-26, 2.6 miles northeast of CA-49 at Mokelumne Hill. 518 Comment
  SEINET3828336  Torilis arvensis George K. Helmcamp, E. A. Helmkamp 2012-1 18969 Calaveras Northern Sierra Nevada Mountains Foothills: along Murray Creek Road (Murrydale Ln.) 1.4 miles east of Pope Road in Sand Andreas. 7.5. 387 Comment
  UC1312854  Torilis arvensis L. Constance and T. I. Chuang 1964-7-1 3755 Calaveras near Mercer Cave 1.5 miles NE of Murphy's on road to Sheepranch 670 Comment
  UCR249884  Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20642 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26, 0.3 mile northeast of Paloma Road, SW of Mokelumne Hill 505 Comment
  CHSC56964  Torilis nodosa Steven Triano; K. R. Stern 1988-5-1 136 Calaveras Ca 30 ft n of hawver Rd. 402 Comment
  SEINET11266388  Torilis nodosa George Helmkamp, E. A. Helmkamp 2011-5-19 17315 Calaveras Sierra Nevada Foothills: Paloma Road, 3.1 miles southwest of its junction with CA - 26, 4 miles NE (34 degree) of Valley Springs (Valley Spring 7.5'); 0 352 Comment
  CAS-BOT-BC172930  Toxicodendron diversilobum Alice Eastwood 1923-4-11 11622 Calaveras Angels Camp Comment
  UCR245854  Tragopogon dubius George K. Helmkamp, Amy Barnes 2013-9-24 22373 Calaveras Northern Sierra Nevada Mountains, north end of White Pine Reservoir, 0.6 mile north of Arnold 1186 Comment
  CAS-BOT-BC399985  Trautvetteria caroliniensis John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-26 53088 Calaveras Headwaters of Little Mokelumne River at Sacramento Girl Scout Camp (Camp Menzies) 1554 Comment
  SJSU8821  Trichostema lanceolatum D. L. Sanders 1957-9-29 140 Calaveras by Hwy 4 c. 9 mi SW of Calaveras Big Trees State Park 1127 Comment
  UC1137609  Trichostema lanceolatum W. R. Howden 1935-10-23 239 Calaveras 2 mi NE of Swiss Ranch; 05N14E10 1066 Comment
  UCD40133  Trichostema lanceolatum Rodney Gale Myatt 1970-8-25 n.s. Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  UC170412  Trichostema oblongum J. Burtt Davy May 18-30 1895 1471 Calaveras Comment
  UCR87677  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 1995-6-22 95- 4 -13 Calaveras Sierra Nevada Mtns, along Calif. Hwy 4, 2.5 mi NE of Arnold 1479 Comment
  UC450039  Trifolium albopurpureum var. dichotomum Katharine Brandegee Calaveras Calaveras Valley Comment
  UC1129977  Trifolium barbigerum N. K. Carlson 1936-4-7 312 Calaveras 1 mi ssw Sugar Loaf Mtn; Copperpoplis Quadrangle 289 Comment
  UC866714  Trifolium bifidum var. bifidum F. E. Blaisdell, M. D. Calaveras Mokelumne Hill Comment
  JEPS46241  Trifolium breweri W. L. Jepson 1923-8-3 10077 Calaveras Calavaras Big Trees Comment
  JEPS65779  Trifolium breweri W. L. Jepson 1923-8-3 10077 Calaveras Calaveras Big Trees 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
  UCD33210  Trifolium ciliolatum Beecher Crampton 1967-5-9 7905 Calaveras 3.5 miles north of Copperopolis. Comment
  SBBG35713  Trifolium cyathiferum T. L. Secrest 1950-8-9 Calaveras ca. 4 mi NE of Big Meadows 2164 Comment
  SEINET3523134 Image available Trifolium depauperatum P. O. Schallert 1945-4-1 C 152 Calaveras 30 miles east of Stockton California. Comment
  SJSU7988  Trifolium depauperatum D. L. Sanders 1957-4-19 Calaveras Avery, Sierra Nevada foothills 1127 Comment
  UCD33213  Trifolium depauperatum Beecher Crampton 1967-5-9 7911 Calaveras Copperopolis. 289 Comment
  UCSC006308  Trifolium depauperatum Randall Morgan 1995-5-28 2689 b Calaveras East side of Highway 26 at Highway 12 Comment
  UCSC006309  Trifolium depauperatum Randall Morgan 1995-5-30 2689 c Calaveras East side of Highway 26 at Highway 12 Comment
  UCD33199  Trifolium depauperatum var. amplectens Beecher Crampton 1967-5-9 7885 Calaveras 2.5 miles (by road) NW of Jenny Lind. Comment
  UC1130005  Trifolium depauperatum var. depauperatum P. L. Johannsen 1936-4-17 839 Calaveras 1 mi n Valley Springs Pk; Jackson quad 213 Comment
  UC569885  Trifolium depauperatum var. depauperatum N. K. Carlson 1936-4-7 331 Calaveras 2.5 mi ne Green Springs 384 Comment
  SBBG129036  Trifolium dubium G. K. Helmkamp, E. A. Helmkamp 2012-5-31 19086 Calaveras CA-26, 2.2 km NE (63 deg) of Glencoe, 0.8 mi W of the crossing over the S Fork Mokelumne River 741 Comment
  UCR197353  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2008-5-29 13523 Calaveras Sierra Nevada Mountains, along the north side of CA-4 (Ebbetts Pass Rd.) at Avery 1024 Comment
  SEINET7249318  Trifolium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2013-1 Calaveras 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
  UCR242645  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17557 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 3.7 miles northeast of CA-26 at West Point 1012 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
  CDA27973  Trifolium kingii var. productum T. C. Fuller 1970-6-1 19679 Calaveras Jurs & LaCron property, Middle Fork of the Mokelumne River, 6.5 km southeast of Westpoint. 0 Comment
  CHSC57083  Trifolium microcephalum Steven Triano 1988-4-30 164 Calaveras On se slope of ridge between Jesus Maria Creek and N Fork Murray Creek. 624 Comment
  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
  UC1130083  Trifolium microdon C. M. Belshaw 1936-4-16 1891 Calaveras 1/4 mi w of Murphy's; Big Trees Quadrangle 701 Comment
  UC1130110  Trifolium monanthum W. R. Howden 1935-8-15 131 Calaveras 3/4 mi w Big Meadows; Big Trees quad 2042 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
  JEPS4367  Trifolium obtusiflorum W. L. Jepson 1923-5-28 9942 Calaveras n San Andreas (North Fork Calaveras River) Comment
  UC249720  Trifolium obtusiflorum Joseph P. Tracy 1921-5-21 5657 Calaveras Copperopolis 304 Comment
  UC867011  Trifolium obtusiflorum F. E. Blaisdell, M. D. Calaveras Molelumne Hill Comment
  UCD80862  Trifolium obtusiflorum Robert E. Preston 2007-5-31 2544 a Calaveras 2.2 mi S of Copperopolis, along Sawmill Creek. 222 Comment
  UC33535  Trifolium oliganthum E. R. Drew 1887-6-28 Calaveras Big Trees Comment
  UC506892  Trifolium oliganthum F. G. Renner 1933-4-18 R- 1210 Calaveras 1000' Contour Plot, San Andreas-Sonora Rd Stanislaus Forest Comment
  JEPS66035  Trifolium pratense W. L. Jepson 1924-5-23 10426 Calaveras Angels Camp 426 Comment
  UC569774  Trifolium variegatum C. M. Belshaw 1936-4-22 1959 Calaveras 2 mi w Burson; Jackson Quad. 91 Comment
  UCR233160B  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2011-7-12 17710 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 6.7 miles east of its junction with CA-26 in West Point 1192 Comment
  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
  UC1130157  Trifolium willdenovii J. A. Rutter 1935-4-22 130 Calaveras 3 miles NNE of Telegraph City Comment
  UCD33204  Trifolium willdenovii Beecher Crampton 1967-5-9 7895 Calaveras 3.4 miles south (by road) from Jenny Lind. Comment
  UCD40106  Trifolium willdenovii Rodney Gale Myatt 1970-5-23 279 B Calaveras Stanislaus River Canyon. Along Hunter's Road, between Hathaway Pines and NF Stanislaus River. 731 Comment
  UC506894  Trifolium willdenovii F. G. Renner 1933-4-18 R- 1204 Calaveras Stanislaus Forest Front 1500' Contour Plot, Sonora - San Andreas Rd, 3 mi NW Altaville Comment
  UCR250435  Trifolium wormskioldii George K. Helmkamp, Mary Alice Barnes 2013-4-24 20403 Calaveras Northern Sierra Nevada Mountains Foothills, Winton Road, 1.9 miles east of its junction with CA-26 in West Point 652 Comment
  CHSC2319  Trillium angustipetalum L. Avery 1933-4-15 Calaveras Comment
  JEPS47249  Trillium angustipetalum Mrs. A. L. Grant 1915-6-12 Calaveras Big Trees, Calaveras Grove Calaveras Grove; Big Trees, Calaveras Grove Comment
  CAS-BOT-BC519072  Trillium angustipetalum M. S. Jussel 1930-7-13 s.n. Calaveras Camp Baxter at Big Trees 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
  CHSC44936  Triphysaria eriantha Jean A. Graham 1988-3-30 13 Calaveras Ca. 50 mi ne of Modesto, 1.5 mi nw at jct with Hunt Rd. on e side of road. 609 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
  SEINET9261994 Image available Triphysaria eriantha George K. Helmkamp 2013-1 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 miles NE of Stockton 91 Comment
  UCR197263  Triphysaria eriantha George K. Helmkamp, E. A. Helmkamp 2008-3-18 13195 Calaveras Sierra Nevada Mountains Foothills, Happy Valley at mile 20 of CA-26; 2.6 miles east of Mokelumne Hill 503