ARIZ
398676 Barbara Ertter 6103 1986-05-11
United States, California, Calaveras County, ca 2 airmiles NW of Valley Springs, crest of Campo Seco, 1 mi from jct Bueno Vista Rd, near collapsing old building, 122m
UCR
George K. Helmkamp 10482 2006-05-20
United States, California, El Dorado, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek, 38.71444 -120.81167, 549m
UCR
George K. Helmkamp 14910 2009-06-06
United States, California, El Dorado, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville, 38.75611 -120.7675, 691m
UCR
George K. Helmkamp 13563 2008-06-03
United States, California, El Dorado, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US Hwy 50, 38.7625 -120.56, 1213m
UCR
George K. Helmkamp 13505 2008-05-29
United States, California, Calaveras, 0.6 mile southeast of CA-4 at Red Apple, on road to Darby Knob, 38.17528 -120.38139, 991m
UCR
Louis C. Wheeler 7568 1959-07-15
United States, California, Plumas, Middle fork of Feather River: McCarty Mine, McCarthy Bar, 39.68722 -120.9525
UCR
George K. Helmkamp 9892 2005-09-23
United States, California, El Dorado, Wright's Lake Road (Forest Road 4) 2.1 road miles N of US Highway 50 (c. 5-6 miles east of Kyburz), 38.79333 -120.23667, 1854m
UCR
Frank C. Vasek 750711--06 1975-07-11
United States, California, Lassen, CA Hwy 139, [Said Valley] 2 miles north of Grasshopper Valley from junction with Termo Rd, 40.93583 -120.75694, 1650m
UCR
George K. Helmkamp 17858 2011-07-26
United States, California, Placer, Emigrant Gap Road, 0.1 mile west of its junction with US-80, 0.65 mi. NE (65°) of Emigrant Gap, 39.30083 -120.66167, 1590m
UCR
George K. Helmkamp 20731 2013-05-30
United States, California, Nevada, along Hwy CA-20, 1.6 miles northeast of Pine Flat Way, north of Scotts Flat Reservoir, 39.30583 -120.91361, 1189m
UCR
George K. Helmkamp 16359 2010-06-23
United States, California, Amador, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village, 38.43694 -120.67528, 576m
UCR
E.E. Stanford 1513 1930-05-24
United States, California, Contra Costa, Marsh Creek Canyon, 37.90667 -121.875
UCR
George K. Helmkamp 14900 2009-06-03
United States, California, El Dorado, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines, 38.78306 -120.64722, 945m
UCR
Peter Rubtzoff 8126 1975-06-25
United States, California, El Dorado, Georgetown Divide; Blodgett Forest, Chinquapin Flat Road c. 1.6 mi. south of double gates at Old Gaddis Creek Road, 38.91028 -120.66278, 1311m
UCR
George K. Helmkamp 10593 2006-05-31
United States, California, El Dorado, along Hwy US-50, 0.6 mile east of White Hall, 38.77389 -120.39361, 1055m
UCR
George K. Helmkamp 20830 2013-06-11
United States, California, Placer, junction of Yankee Jim's Road and Shirttail Canyon Road, NW of Foresthill, 39.04056 -120.88611, 463m
UCR
George K. Helmkamp 11055 2006-07-31
United States, California, El Dorado, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50, 38.80194 -120.23667, 2049m
UCR
George K. Helmkamp 10641 2006-06-07
United States, California, El Dorado, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49, 38.75972 -120.84278, 512m
UCR
Barbara Ertter 6103 1986-05-11
United States, California, Calaveras, c. 2 air mi. NW of Valley Springs, crest of Campo Seco Road west of Campo Seco, 1 mi. from junction with Buena Vista Road, near collapsing old building, 38.22489 -120.85511, 122m
UCR
George K. Helmkamp 18886 2012-05-03
United States, California, El Dorado, Forebay Road, 4.3 miles north of Pollock Pines, 38.78139 -120.63556, 1046m
UCR
George K. Helmkamp 17239 2011-05-10
United States, California, Amador, along Sutter Creek near Sutter Creek Rd, 2.9 air miles NE (68°) of town of Sutter Creek, 38.40861 -120.75278, 412m
UCR
George K. Helmkamp 10426 2006-05-13
United States, California, Placer, 2.1 mi south of Auburn along Calif. Hwy 49, 38.90694 -121.0525, 293m
UCR
George K. Helmkamp 14950 2009-06-11
United States, California, Shasta, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44, 40.53639 -121.73056, 1099m
UCR
George K. Helmkamp 10441 2006-05-13
United States, California, Placer, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River, 38.92278 -121.01306, 370m
UCR
George K. Helmkamp 14779 2009-05-24
United States, California, El Dorado, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49, 38.59833 -120.80111, 521m
UCR
George K. Helmkamp 17291 2011-05-19
United States, California, Amador, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220°) of Jackson, 38.29667 -120.82861, 280m
USU:UTC
UTC00210442 Leila M. Shultz 11284 1990-05-05
United States, California, Tehama, Mendocino Forest; Corning District; Northern Coastal Range area, 39.783333 -122.583333, 305 - 457m
CS
156746 collectors: Lowell Ahart 7825 1997-08-07
United States, California, Yuba County, Eastern side of dirt road near unnamed stream, Petersen Ridge Road, about 3 air miles southeast fo Challenge., 762m
NY
2832326 A. M. Alexander 3669 1944-06-10
United States of America, California, Tuolumne Co., In wooded canyon, Sullivan Creek, 0.5 miles west of Twain Harte Post Office, 1219m
NY
2832330 A. M. Alexander 3669 1944-06-10
United States of America, California, Tuolumne Co., In wooded canyon, Sullivan Creek, 0.5 miles west of Twain Harte Post Office, 1219m
NY
2832355 H. D. D. Ripley 5717 1943-06-11
United States of America, California, Lassen Co., On basalt hills, s. of Johnstonville., 1326m
NY
2832351 A. Eastwood 825 1912-06-29
United States of America, California, Shasta Co., Goose Valley, 40.923771 -121.652765
NY
2832318 R. S. Ferris 587 1917-04-14
United States of America, California, Colusa Co., In a gulch 5 mi west of Arbuckle. Arbuckle-Rumsey Road.
NY
2832337 B. Anderson 3192 1986-07-10
United States of America, California, Modoc Co., Warner Mountains. West Warner Rd N of the North Fork of Pine Creek., 1965m
NY
00199538 D. K. Christopher 198 2003-04-17
United States of America, California, Tehama Co., Dye Creek Nature Conservancy Preserve. Antelope Creek trail, 40.108567 -122.031867, 767m
BRY:V
BRYV0246092 K. L. Chambers 2210 1962-04-26
U.S.A., California, Calaveras, Ca. 1.0 mi E of Copperopolis, on road to Angels Camp.
BRY:V
BRYV0246084 Loran C. Anderson 3690 1974-07-05
U.S.A., California, Plumas, Summit of Mt. Ingalls. 15 air mi NW of Portola., 2545m
BRY:V
BRYV0246082 G. K. Helmkamp 10441 2006-05-13
U.S.A., California, Placer, Northern Sierra Nevada Foothills: ca. 4 air mi Ne of Auburn, along Forest Hill Road, 1.8 mi Ne of its junction with CA Hwy 49 at the middle fork of the American River (Auburn 7.5Õ Q), 38.92277 -121.01305, 370m
BRY:V
BRYV0246076 H. M. Pollard s.n. 1953-08-21
U.S.A., California, Trinity, Trinity Alps Resort., 762m
BRY:V
BRYV0246075 Mary Merello 676 1993-06-21
U.S.A., California, Trinity, Shasta-Trinity National Forest. Whiskeytown Recreational Area. Slope around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off state Hwy 3., 40.8 -122.76666, 780m
BRY:V
BRYV0246073 A. A. Heller 7852 1905-05-25
U.S.A., California, Shasta, Near Redding.
BRY:V
BRYV0131948 G. K. Helmkamp 18886 2012-05-03
U.S.A., California, El Dorado, Northern Sierra Nevada Mountains Foothills: Forebay Road, 4.3 miles N of Pollock Pines., 38.78138 -120.63555, 1046m
BRY:V
BRYV0246250 Daphne K. Christopher 198 2003-04-17
U.S.A., California, Tehama, Dye creek National Conservancy Preserve. Antelope Creek trail., 40.10856 -122.03186, 767m
PUA
22734 G.L. Clifton 1979-07-10
United States, California, Del Norte, Local landmark: Myrtle Creek. Hiouchi Quad., 41.803111 -124.055278, 43m
PUA
65627 G.L. Clifton 1987-06-25
United States, California, Siskiyou, Local landmark: Mayfield Road. Hambone Quad., 41.330917 -121.606444, 1193m
PUA
51170 Gail Newton 1981-07-23
United States, California, Humboldt, Local landmark: Bug Creek Butte. Pilot Creek Quad., 40.696361 -123.703417, 1494m
PUA
46628 Gail Newton 1980-07-14
United States, California, Humboldt, Local landmark: Last Chance Ridge. Pilot Creek Quad., 40.691278 -123.624333, 1219m
PUA
50959 Gail Newton 1981-07-10
United States, California, Humboldt, Local landmark: Board Camp Butte. Pilot Creek Quad., 40.69525 -123.694556, 1494m
PUA
42995 Maralyn Renner 1980-06-10
United States, California, Siskiyou, Local landmark: Mill Creek. Yreka Quad., 41.704306 -122.684694, 1250m
PUA
8997 G.L. Clifton 1971-08-07
United States, California, Sierra, Local landmark: Sierra Buttes. Sierra City Quad., 39.595 -120.65, 1951m
PUA
35614 Gail Newton 1980-07-10
United States, California, Trinity, Local landmark: Senteney Rock. Blocksburg Quad., 40.361472 -123.54225, 1463m
PUA
43170 Maralyn Renner 1980-06-09
United States, California, Siskiyou, Local landmark: Soap Creek Ridge. Yreka Quad., 41.68675 -122.700444, 1341m
PUA
14599 Clifton & Ground 1978-06-13
United States, California, Siskiyou, Local landmark: Forest House. Yreka Quad., 41.673056 -122.695, 1036m
PUA
61872 G.L. Clifton 1984-09-11
United States, California, Sierra, Local landmark: Bellevue. La Porte Quad., 39.713361 -120.931639, 1444m
PUA
67617 G.L. Clifton 1984-07-02
United States, California, Butte, Local landmark: Little West Fork Feather Rd. Paradise Quad., 39.819028 -121.600833, 935m
PUA
42171 Maralyn Renner 1980-06-08
United States, California, Siskiyou, Local landmark: Moffett Creek. Yreka Quad., 41.634694 -122.737222, 1006m
PUA
36124 Gail Newton 1980-07-23
United States, California, Humboldt, Local landmark: Packsaddle Ridge. Hoopa Quad., 41.165806 -123.502722, 1463m
PUA
40532 Thomas Nelson 1980-06-18
United States, California, Trinity, Local landmark: Dubakella Mountain. Dubakella Mt Quad., 40.452028 -123.162361, 762m
PUA
50822 Gail Newton 1981-08-06
United States, California, Humboldt, Local landmark: Mad River. Iaqua Buttes Quad., 40.680528 -123.767889, 1308m
PUA
50930 Gail Newton 1981-08-07
United States, California, Humboldt, Local landmark: Bug Creek Butte. Iaqua Buttes Quad., 40.688444 -123.753111, 1244m
PUA
42631 Maralyn Renner 1980-06-08
United States, California, Siskiyou, Local landmark: Soap Creek. Yreka Quad., 41.662972 -122.728222, 1341m
PUA
15924 Clifton & Ground 1978-07-18
United States, California, Siskiyou, Local landmark: Upton. Weed Quad., 41.3385 -122.351972, 1140m
MWI
MWI00061466 Wibawa, M.I. 318 2002-06-01
USA, California, Nevada, Along Highway 49, wo miles souh of junction to Tyler Foote Crossing Road, Edges of Quercus Kellogii Forest, 39.28444 -121.09972, 700m
SDSU
SDSU04100 Howe, D.F. 4078 1965-05-23
United States, California, Tuolumne, .6 miles south of Jacksonville by the Tuolumne River., 37.731758 -120.375242, 152m
SDSU
SDSU04099 Sward, W.L. 417 1978-06-23
United States, California, Tuolumne, .75 miles west of Mather on road to Hetch-Hetchy., 37.890961 -119.847898, 1402m
CLEMS
CLEMS0074120 K. L. Chambers 2210 1962-04-26
United States, California, Calaveras, Calaveras
MO
571807 Lowell Ahart 4997 1985-05-15
United States, California, Butte, 1/8 mile east of the dirt road, about 1 1/2 miles north-east of Concow of Reservoir.
MO
577364 Mary Susan Taylor 3776 1981-05-21
United States, California, Butte, T22N R4E nw/nw sec l and ne/ne sec 2, Pulga SW quad. S side of Concow Rd, ca. 0.5 mi S of its jct with Ponderosa Way (Rim Rd), ca. 20 air mi N of Oroville. In reddish weathered serpentine; 2800 ft., 853m
MO
580697 Mary Susan Taylor 2535 1980-04-19
United States, California, Butte, S side of Humbug, NE of Centerville. With J.D. Jokerst., 366m
MO
576248 Mary Susan Taylor 2723 1980-05-27
United States, California, Butte, N side of Oroville-Quincy Hwy, ca. 2 mi S of Lake Madrone., 610m
MO
576454 Mary Susan Taylor 2734 1980-05-27
United States, California, Butte, On N side of Bald Rock Road, ca. 0.5 mi E of its jct with Oroville-Quincy Hwy, ca. 0.5 mi S of Lake Madrone; granitic soils., 701m
MO
575260 Mary Susan Taylor 4145 1981-07-29
United States, California, Plumas, T25N R11E nw 1/4 sec 13. Genesse Valley quad. In granite rd embankment, E side of 25N41-Flournoy Grade, 2.2 mi S of Flournoy Bridge, ca. 3 air mi e of Genesse. 5100 ft., 1554m
MO
597482 Mary Merello 676 1993-06-21
United States, California, Trinity, Shasta-Trinity National Forest, Whiskeytown Recreational Area. Slopes around the Trinity Alps Marina. Fairview Boat Launch. Trinity Dam Road off State Hwy. 3. Disturbed forest of mixed conifer and oak., 40.8 -122.76666, 780m
RENO:V
114273 G.L. Clifton 38048 2002-06-16
USA, California, Sierra, [Sierra Nevada,] Indian Creek., 39.497166 -121.008626, 866m
RENO:V
66010 H.M. Hall 4005 1903-06-00
USA, California, Shasta, Sierra Nevada Mountains, Pitt River Canyon., 40.817816 -122.055797, 305m
RENO:V
66038 A. Beninghoff 3206 1930-04-00
USA, California, Placer, Lincoln., 38.891565 -121.293008
UT:Botany
UT0117449
USA, California, Tuolumne
UT:Botany
UT0117448
USA, California, Tuolumne
DAV
DAV354129 Collector Unknown 1621 1925-05-17
United States, California, Butte, Butte County: Marysville Buttes., 39.14583 -121.59028
DAV
DAV244275 Dean Wm. Taylor 8938 1987-04-27
United States, California, Shasta, Sacramento Valley, Gas Point road 5.5 miles W of Cottonwood, under high voltage transmission lines., 40.388767 -122.3856, 167m
DAV
AHUC107074 Beecher Crampton 4813 1958-05-19
United States, California, Colusa, Colusa County: Little Stony Creek canyon, west of Ladoga., 39.30309 -122.58923
DAV
DAV344933 Dean W. Taylor 637 1970-08-15
United States, California, Alpine, Alpine County: Collected on the trail from Carson Pass, Highway 88 to Winneumucca Lake. Near Frog Lake., 38.682298 -119.987978, 2652m
DAV
DAV354122 Robin McMaster 442 1973-06-03
United States, California, Placer, Placer Co.: Lake Spaulding., 39.336249 -120.63061, 1524m
DAV
DAV354120 D. Sanchez-Mata s.n. 1998-07-09
United States, California, Colusa, Colusa County: Bear Valley. Destanella Flat-Walker Ridge., 39.00158 -122.40143, 450m
DAV
DAV239813 Shane Hanofee HAN-377 2022-05-29
United States, California, Nevada, Puddingstone Ridge lava caps. 1/4 mi NE from intersection of Backbone Rd. and Grizzly Ridge Rd., 39.393968 -120.897601, 1289m
DAV
DAV354109 Ellen Dean 2646 2005-06-11
United States, California, Sacramento, California: Sacramento County, Deer Creek Hills Reserve. North of Latrobe Rd, Northwest of Corral Field Small Pond. Scott Rd. boundary visible., 38.539722 -121.1, 71m
DAV
DAV354123 Deanna Lynn Pfleger 3 1989-05-06
United States, California, El Dorado, El Dorado County: 150 meters from Pine Hill Summit, on the upper bank of the road., 38.72138 -120.98763, 640m
DAV
AHUC107075 Beecher Crampton 180 1941-06-11
United States, California, Calaveras, Calaveras County: South slope of Carson Hill along State Highway 49., 38.01767 -120.51041, 457m
DAV
DAV354118 C.H. Lamoureux 1253 1957-05-04
United States, California, Lake, Lake County: Road cut on N. side of Hwy 20, 9 miles west of junction with Hwy 16 and 5 miles west of Lake-Colusa County line., 39.013255 -122.491724
DAV
DAV354119 C.H. Lamoureux 1253 1957-05-04
United States, California, Lake, Lake County: Road cut on north side of Hwy 20, 9 miles west of junction with Hwy 16 and 5 miles west of Lake- Colusa County line., 39.013255 -122.491724
DAV
DAV240484 Shane Hanofee HAN-508 2022-06-21
United States, California, Nevada, On lava cap surrounding ridge 1500' west of intersection of Lowell Hill Rd. and Hwy 20, 39.30587 -120.726557, 1570m
DAV
DAV239460 Shane Hanofee HAN-113 2022-02-09
United States, California, Placer, Portion of Stevens Trail approx. 2 miles from trailhead and 600' above the north fork of the American River., 39.108994 -120.921978, 549m
DAV
DAV354112 A. S. Crafts 785 1926-05-01
United States, California, Placer, Placer County: American River Canyon., 38.935093 -120.942571
DAV
DAV354110 G. K. Helmkamp 10441 2006-05-13
United States, California, Placer, Placer County: Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along Forest Hill Road, 1.8 miles northeast of its junction with CA Hwy 49 at the middle fork of American River., 38.922778 -121.013056, 370m
DAV
DAV354111 G. K. Helmkamp 10441 2006-05-13
United States, California, Placer, Placer County: Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along Forest Hill Road, 1.8 miles northeast of its junction with CA Hwy 49 at the middle fork of American River., 38.922778 -121.013056, 370m
DAV
DAV354113 G. K. Helmkamp 10426 2006-05-13
United States, California, Placer, Placer County: Northern Sierra Nevada Foothills. 2.1 miles south of Auburn along CA Hwy 49., 38.906944 -121.0525, 293m
DAV
DAV354114 G. K. Helmkamp 10482 2006-05-20
United States, California, El Dorado, El Dorado County: Northern Sierra Nevada Foothills; along CA-Hwy 49 between Diamond Springs and Placerville. 0.4 mile north of Weber Creek., 38.714444 -120.811667, 549m
DAV
DAV354121 Daniel Sanchez-Mata s.n. 2004-08-10
United States, California, Trinity, Mount Eddy from Stewart Springs Road (Weed). Upper Deadfall Lake at the base of Mount Eddy., 41.3 -122.483333, 2340m
DAV
DAV354115 G. K. Helmkamp 10593 2006-05-31
United States, California, El Dorado, El Dorado County: Northern Sierra Nevada: along Hwy US-50, 0.6 mile east of White Hall., 38.773889 -120.393611, 1055m
DAV
DAV354116 G. K. Helmkamp 11055 2006-07-31
United States, California, El Dorado, El Dorado County: Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, 3.3 miles north of Hwy. U.S. 50., 38.801944 -120.236667, 2048m