ARIZ
412964 George K. Helmkamp 18798 2012-04-19
United States, California, Amador, Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5'), 38.4825 -120.8325, 1000m
ARIZ
434549 George K. Helmkamp 20022 2012-10-16
United States, California, Nevada, Sierra Nevada Mountains Foothills: Robles Dr, south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124°) of Higgins Corner., 39.019722 -121.049167, 445m
ARIZ
409476 G. K. Helmkamp 11710 2007-03-25
United States, California, Placer County, Foothills, Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks., 38.918611 -121.025833, 287m
UCR
UCR0068612 George K. Helmkamp 22584 2014-03-18
United States, California, San Joaquin, Collier Road, 0.2 mile west of its junction with CA-88, c. 2 miles west of Comanche Reservoir, 38.21444 -121.07306, 43m
UCR
George K. Helmkamp 11697 2007-03-23
United States, California, El Dorado, hills bordering the east end of Sacramento Valley. Salmon Falls Road, 4.6 miles north of Green Valley Road, above NE arm of Folsom Lake, 38.76528 -121.04361, 384m
UCR
UCR0068526 Elizabeth Neese HL-1852 1995-06-14
United States, California, Monterey, Los Padres National Forest/Fort Hunter Liggett Training Area 11 interface, c. 1.2 km due south of San Miguel Creek, 5.5 km due west of confluence of San Miguel and Anthony Creeks, 35.94464 -121.39347, 880m
UCR
UCR0068553 Fred M. Roberts 7049 2008-06-23
United States, California, Riverside, Santiago Peak, eastern slope, Main Divide Truck Trail, at the junction with Coldwater Trail, 1.5 km east-northeast of the summit of the peak, 33.71667 -117.51944, 1479m
UCR
UCR0068480 George K. Helmkamp 12570 2007-07-23
United States, California, El Dorado, Rock Creek road, 7.1 miles east of its junction with CA-193, 38.78806 -120.76806, 567m
UCR
UCR0068478 George K. Helmkamp 11695 2007-03-23
United States, California, El Dorado, hills bordering the east end of Sacramento Valley. Salmon Falls Road, 4.6 miles north of Green Valley Road, above NE arm of Folsom Lake, 38.76528 -121.04361, 384m
UCR
UCR0134288 R.G. Swinney 20224 2017-10-13
United States, California, Los Angeles, West Fork San Gabriel Canon, West Fork Trail Camp (Campground Lollipop), former West Fork Ranger Station, 6 miles east of Red Box Saddle on Red Box West Fork Rd, West Fork Canyon bottom, 34.24561 -118.04919, 939m
UCR
UCR0068637 George K. Helmkamp 20022 2012-10-16
United States, California, Nevada, Robles Dr, south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124°) of Higgins Corner, 39.01972 -121.04917, 445m
UCR
UCR0068468 George K. Helmkamp 15763 2010-03-26
United States, California, Amador, low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd., 38.46528 -120.96583, 177m
UCR
UCR0068537 George K. Helmkamp 11710 2007-03-25
United States, California, Placer, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks, 38.91861 -121.02583, 287m
UCR
UCR0068639 George K. Helmkamp 19954 2012-10-03
United States, California, Sacramento, bike trail parking area at the south side of the American River, 0.6 mile west of Gold Country Road, 38.63167 -121.23556, 27m
UCR
UCR0068467 George K. Helmkamp 18798 2012-04-19
United States, California, Amador, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth, 38.4825 -120.8325, 416m
UCR
UCR0068477 George K. Helmkamp 12980 2007-09-19
United States, California, El Dorado, along Greenstone Road just south of its junction with US-50 (east of Shingle Springs), 38.69444 -120.88333, 427m
UCR
UCR0068470 George K. Helmkamp 13176 2008-03-12
United States, California, Amador, along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek, 38.40667 -120.83778, 360m
UCR
UCR0068640 George K. Helmkamp 13090 2007-10-13
United States, California, San Joaquin, along Hwy CA-88, 1.0 mile southwest of Clements at Disch Road, 38.17667 -121.115, 37m
UCR
UCR0068466 George K. Helmkamp 22520 2014-02-20
United States, California, Amador, along CA-124 (E. Plymouth Highway), 0.7 mile northeast of Waterman Road, 1.94 air mi. NE (35°) of Hwy 104 junction at Ione, 38.37694 -120.91472, 180m
UCR
UCR0068584 Thomas R. Stoughton 616 2010-08-24
United States, California, San Bernardino, Santa Ana River Watershed, Vicinity of Seven Oaks, FS Road 1N04 east of Mile Creek; Transverse Ranges; San Bernardino Mountains region, 34.18675 -116.94042, 1700m
UCR
UCR0068472 George K. Helmkamp 11830 2007-04-26
United States, California, Amador, along Calif. E-16, 0.7 mile south of River Pines, 38.53583 -120.74667, 610m
UCR
UCR0023767 George K. Helmkamp 15597 2009-09-05
United States, California, Butte, Oro Dam Blvd. c. 2 mi. NE of Oroville and about one mile SW of the dam, 39.52917 -121.50861, 88m
UCR
UCR0068479 George K. Helmkamp 10291 2006-05-04
United States, California, El Dorado, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49, 38.69611 -120.81278, 543m
UCR
UCR0068536 George K. Helmkamp 18654 2012-03-31
United States, California, Placer, along CA-193, 0.1 mile west of its junction with Sierra College Blvd., 38.88653 -121.24, 88m
UCR
UCR0068481 George K. Helmkamp 12778 2007-08-19
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs, 38.68694 -120.83083, 521m
UCR
UCR0068643 George K. Helmkamp 12973 2007-09-17
United States, California, Yolo, Capay Valley, Brick Chimney Canyon; along County Road-78A, 2.4 miles southwest of its junction with CA-16 and about 3 miles west of Capay, 38.71806 -122.14917, 113m
UCR
UCR0068494 Mitch Provance 10918 2009-06-25
United States, California, Kern, Near the mouth of Canyon de la Lecheria and near Pescado Creek, about 4 miles NNE of the Tehachapi Afterbay., 34.88642 -118.65958, 1205m
UCR
UCR0068482 George K. Helmkamp 14513 2009-04-20
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs, 38.68722 -120.83028, 530m
UCR
UCR0068473 George K. Helmkamp 18842 2012-04-24
United States, California, El Dorado, Old Stage Road [Chicken Flat Rd.] at the junction with CA-193, N of Placerville, 38.82722 -120.8175, 684m
UCR
UCR0068627 George K. Helmkamp 13196 2008-03-18
United States, California, Calaveras, Happy Valley at mile 20 of CA-26; 2.6 miles east of Mokelumne Hill, 38.30222 -120.67583, 503m
UCR
UCR0068475 George K. Helmkamp 15407 2009-08-08
United States, California, El Dorado, along CA-49, 0.2 mile north of its turn from Pleasant Valley Road in Diamond Springs, 38.69944 -120.81139, 561m
UCR
UCR0068471 George K. Helmkamp 11645 2007-03-17
United States, California, Amador, Buena Vista Road, 0.3 mile north of Buena Vista, 38.29806 -120.91361, 104m
UCR
UCR0068497 Nick Jensen 442 2013-08-15
United States, California, Kern, Tejon Ranch, Tejon Canyon, onorth of Tejon Creek just east of the old Indian Schoolhouse, 35.04419 -118.66997, 658m
UCR
UCR0068476 George K. Helmkamp 15533 2009-08-24
United States, California, El Dorado, Sand Ridge Road, 8.8 miles east of its junction with CA-49, 38.62667 -120.74361, 625m
UCR
UCR0068469 George K. Helmkamp 17243 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
UCR0068626 George K. Helmkamp 13226 2008-03-22
United States, California, Calaveras, along CA-26, 3.7 miles southwest of Valley Springs at Lime Creek Road, 38.15528 -120.85306, 143m
UCR
UCR0068483 George K. Helmkamp 10212 2006-04-21
United States, California, El Dorado, Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs, 38.68806 -120.83056, 537m
UCR
UCR0068495 Tim Thomas 2403 1999-10-31
United States, California, Kern, San Emigdio Ranch, Pleito Creek below Neasons Flat, 34.92681 -119.08239, 877m
USU:UTC
UTC00259577 George K. Helmkamp 13176 2008-03-12
United States, California, Amador, Sierra Nevada Mountains Foothills; along Tonzi Road 0.3 miles west of its junction with CA-49, west of Sutter Creek, 38.4067 -120.838, 360m
NY
1692208 L. Ahart 13508 2006-10-15
United States of America, California, Butte Co., On the west side of North Honcut Creek, Peter Ahart Ranch, about 1 1/2 miles north and 2 3/4 miles east of Honcut, about 12 miles southeast of Oroville, 39.35083 -121.48753, 59m
NY
1747832 G. K. Helmkamp
United States of America, California, Amador Co., detailed locality information protected
BRY:V
BRYV0128208 Timothy S. Ross 7750 1994-05-10
U.S.A., California, Los Angeles, Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. Lake Hughes 7.5Õ USGS Quadrangle., 873 - 884m
MO
101066750 Gregory A. Wahlert 162 2017-09-17
United States, California, Santa Barbara, Los Padres National Forest, Old Sierra Madre Rd (Forest Service road 32S13), accessed from CA Hwy 166., 35.1008333 -120.0838889, 505m
MO
100682593 Andrew Townesmith 713 2007-03-24
United States, California, Ventura, Los Padres National Forest, border of Ojai and Mount Pinos Ranger Districts. Along route 33 at Pine Mountain Summit, 24.1 road miles N of Los Padres National Forest entrance sign. T6N R24W S2 and S1., 34.6488889 -119.3855555, 1573m
MO
103245535 Gregory A. Wahlert 624 2022-10-08
United States, California, Santa Barbara, Santa Cruz Island, Prisoners Harbor, along Pelican Bay Trail., 34.017596 -119.683355, 88m
MO
103245542 Gregory A. Wahlert 630 2022-10-08
United States, California, Santa Barbara, Santa Cruz Island, Prisoners Harbor, along Pelican Bay Trail., 34.017596 -119.683355, 88m
MOR:herb.vasc
0068662MOR Hess, WJ | Stoynoff, N | Weis, K | Bolger, K 7712 1997-07-00
United States of America, California, El Dorado, Near Lotus east, just above S Fork American River., 38.800667 -120.9055
DAV
DAV309864 M. H. Mills 142 1996-04-12
United States, California, Placer, Placer County, 5830 Walden Lane, Loomis. T 11N, R 8E, Sect. 19, SW 1/4., 38.823314 -121.189303, 180m
DAV
DAV309991 CNPS SSN-SJV Foothill Team 333 2008-07-21
United States, California, Kern, Kern County; Buckeye Ranch, Lucy Clark property off of Highway 155, Granite-Woody Rd., 35.6498577342947 -118.84643887014, 595m
DAV
DAV309859 G. K. Helmkamp 10291 2006-05-04
United States, California, El Dorado, El Dorado County: Northern Sierra Neveda foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy. CA-49., 38.696111 -120.812778, 543m
DAV
DAV309936 G. K. Helmkamp 11710 2007-03-25
United States, California, Placer, Placer Co.: Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks., 38.918611 -121.025833, 287m
DAV
DAV309841 CNPS SSN-SJV Foothill Team 120 2008-06-17
United States, California, Madera, Madera County; Hallowell Ranch, Coke Hallowell property., 37.0371378052752 -119.701506881614, 188m
DAV
DAV309923 D.O. Burge 2229 2017-03-18
United States, California, Butte, Butte County: Butte Creek watershed, below Doe Mill Ridge., 39.793022 -121.662544, 220m
DAV
DAV309962 G. K. Helmkamp 11830 2007-04-26
United States, California, Amador, Amador County: Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines., 38.535833 -120.746667, 610m
DAV
DAV309924 D.O. Burge 2245 2017-04-25
United States, California, Santa Barbara, Santa Barbara County: Santa Ynez Mountains, roadside on Camino Cielo Road., 34.50837 -119.77142, 1090m
DAV
DAV309993 P. Akers s.n. 2002-05-05
United States, California, Butte, Butte County: Road to Table Mtn from Oroville., 39.5833333333333 -121.55, 293m
DAV
DAV392007 CNPS SSN-SJV Foothill Team 189 2008-06-10
United States, California, Tulare, Tulare County; Three Rivers. BLM parcel off of Skyline Drive., 36.4464651255786 -118.857254804195, 460m
DAV
DAV309925 D.O. Burge 2270 2017-05-05
United States, California, Kern, Kern County: Tecuya Ridge Area, roadside on Mil Potrero Highway., 34.84615 -119.08398, 1790m
DAV
DAV309998 Lisa Chaffee 8 2005-04-30
United States, California, Sacramento, California: Sacramento County, Deer Creek Hills Reserve, north of Latrobe Rd, starting out along Latrobe 1.5 road miles W of intersection with Michigan Bar Rd., 38.531667 -121.0725, 96m
DAV
DAV309944 S. Colby 6 2001-04-14
United States, California, Napa, Napa Co.: Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, E side of Decker Canyon about 150 m up Cut-Off Rd. from South Decker Canyon Rd., 38.491667 -122.149167, 183m
DAV
J.M. André 43175 2020-05-15
United States, California, Kern, Sierra Nevada, Piute Mountains, south side of range along Jawbone Canyon Rd - Geringer Grade switchbacks, 1.8 roac miles west of Pacific Crest Trail crossing, Claraville, 7.5', Management authority, USFS, 35.37965 -118.289283, 1796m
DAV
DAV309926 D.O. Burge 2276 2017-05-20
United States, California, Riverside, Riverside County: San Jacinto Mountains, Lake Fulmore area, University of California James Reserve., 33.80907 -116.77646, 1640m
DAV
DAV309890 Anne Mini 12 2001-04-14
United States, California, Napa, Napa Co.: Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Decker Canyon, along South Decker Canyon Rd. just S of jct with Cut-Off Rd., 38.489167 -122.148611, 183m
DAV
DAV308783 Shaye Paysinger DP0001 2018-09-18
United States, California, Solano, Vacaville Open Space area., 38.380806 -121.988694
DAV
DAV392038 John M. Tucker 4481 1989-03-02
United States, California, El Dorado, California, El Dorado Co.; ca. 4 mi. southwest of Coloma, specifically 1/4 mi. south of Luneman Rd, and 2.2 mi. west of intersection of Luneman Rd. and Lotus Rd, (SW 1/4, NE 1/4, S34; T 11 N, R 9 E.), 38.76697 -120.95952, 402m
DAV
DAV392004 G. K. Helmkamp 12778 2007-08-19
United States, California, El Dorado, El Dorado Co.: Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs., 38.686944 -120.830833, 521m
DAV
DAV392037 John M. Tucker 4481 1989-03-02
United States, California, El Dorado, California, El Dorado Co.; ca. 4 mi. southwest of Coloma, specifically 1/4 mi. south of Luneman Rd, and 2.2 mi. west of intersection of Luneman Rd. and Lotus Rd, (SW 1/4, NE 1/4, S34; T 11 N, R 9 E.), 38.76697 -120.95952, 402m
DAV
DAV309908 D.O. Burge 2296 2017-09-11
United States, California, Kern, Kern County: Lake Isabella area, French Gulch., 35.67547 -118.470459, 790m
DAV
DAV392036 Jack Enzler s.n. 1989-02-01
United States, California, El Dorado, California, El Dorado Co.; ca. 4 mi. southwest of Coloma, specifically 1/4 mi. south of Luneman Rd, and 2.2 mi. west of intersection of Luneman Rd. and Lotus Rd, (SW 1/4, NE 1/4, S34; T 11 N, R 9 E.), 38.76697 -120.95952, 402m
DAV
DAV243365 Nick Jensen 452 2013-08-15
United States, California, Kern, Upper Tejon Canyon just west of where the powerlines cross Tejon Canyon road., 35.01511602 -118.5891, 1066m
DAV
DAV244122 Nick Jensen 2948 2015-02-15
United States, California, Kern, El Paso Canyon about 0.5 road km to the south of the junction with Cordon Ridge Road., 35.00361697 -118.705466, 624m
DAV
DAV309931 G. K. Helmkamp 11695 2007-03-23
United States, California, El Dorado, El Dorado County: Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley. Salmon Falls Road, 4.6 miles north of Green Valley Road, above NE arm of Folsom Lake., 38.765278 -121.043611, 384m
DAV
DAV309932 G. K. Helmkamp 12570 2007-07-23
United States, California, El Dorado, El Dorado Co.: Northern Sierra Nevada Mountains: Rock Creek Road, 7.1 miles east of its junction with CA-193., 38.788056 -120.768056, 567m
DAV
DAV309898 G. K. Helmkamp 12980 2007-09-19
United States, California, El Dorado, El Dorado Co.: Northern Sierra Nevada Mountains: along Greenstone Road just south of its junction with US-50 (east of Shingle Springs)., 38.694444 -120.883333, 427m
GMDRC
GMDRC13077 J. M. André 43175 2020-05-15
United States, California, Kern, Sierra Nevada: Piute Mountains, south side of range along Jawbone Canyon Rd - Geringer Grade switchbacks, 1.8 roac miles west of Pacific Crest Trail crossing, 1797m
OBI
OBI128090 David J. Keil 23321 1992-00-00
United States, California, El Dorado, Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln., 38.622508 -120.759985, 600m
OBI
OBI128082 David J. Keil 31748 2013-05-20
United States, California, Monterey, Hamann family ranch (Flentge Ranch) between Vineyard Canyon Road and Parkfield, 35.901263 -120.516094, 790m
OBI
OBI128099 A. Kay Ketcham 18 1967-11-24
United States, California, El Dorado, Sierra Nevada foothills. 4 mi SW of Shingle Springs, 38.62639 -120.98419, 610m
OBI
OBI128093 Beth Waterbury 78 1983-10-30
United States, California, San Bernardino, San Bernardino Natl Forest, State hwy 138, 8 mi N of Crestline, 34.277132 -117.340221, 1372m
OBI
OBI128103 Carl B. Wolf 1794 1930-11-01
United States, California, Mendocino, Along Redwood hwy between Willits and Calpella; 6 mi N of Calpella, 39.3239 -123.3008, 152m
OBI
OBI128104 David J. Keil 12162 1977-03-30
United States, California, Kern, Kern River Gorge, Upper richbar campground, 35.476415 -118.720112, 488m
OBI
OBI128092 David J. Keil 17090 1983-05-29
United States, California, Monterey, Hunter Liggett Military reservation. S of Jolon near confluence of Los Burros crk and Nacimiento River at end of pavement on San Jones Canyon rd, 35.873943 -121.213867
OBI
OBI128102 David J. Keil 26976 1998-04-28
United States, California, San Luis Obispo, Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30., 35.119046 -120.10179
OBI
OBI128095 Elizabeth David s.n. 1980-05-22
United States, California, Madera, San Joaquin Experimental Range, 335m
OBI
OBI128094 Joy H. Nishida 799 1985-07-12
United States, California, Tuolumne, Pine Mountain Lake, ca. 1 mi from Groveland, off Hwy 120, 37.849039 -120.206607, 792m
OBI
OBI128084 Kathleen Goddard Jones s.n. 1993-10-21
United States, California, Santa Barbara, Los Padres Natl Forest. Vicinity of Aliso Park campground SW of New Cuyama and SW along jeep trail, 34.907 -119.7685, 975m
OBI
OBI128105 Lewis S. Rose 64043 1964-04-28
United States, California, Mariposa, 4 mi E of mormon Bar, 37.46239 -119.880679, 671m
OBI
OBI128091 Louis C. Wheeler 244 1931-10-04
United States, California, Riverside, 2 mi N Idyllwild, San Jacinto Mts, 33.7494 -116.7357, 1798m
OBI
OBI128101 Mark Elliott 282 1979-05-17
United States, California, Tulare, 3 mi S of Three Rivers on Calif 198. Lake Kaweah, 36.410436 -118.943092, 244m
OBI
OBI128087 Michael Theroux 255 1982-05-23
United States, California, Kern, Alta Sierra, Greenhorn Mts, Sequoia Natl Forest, 8 mi N of Lake Isabella off hwy 155, 35.72694 -118.54583, 1707m
OBI
OBI128086 Patrick O'Bannon 20 1973-02-11
United States, California, Mariposa, Usona Fire Station, Hwy 49
OBI
OBI128100 Robert J. Rodin 6179 1957-09-08
United States, California, Tuolumne, 3 mi E of Sonora
OBI
OBI128088 Robert J. Rodin 6179 1957-09-08
United States, California, Tuolumne, 3 mi E of Sonora
OBI
OBI128085 Robert J. Rodin 8458 1971-03-21
United States, California, Santa Clara, On mountains above Satatoga. Inner Coast Ranges, 610m
OBI
OBI128098 William Lester 179 1969-04-20
United States, California, San Luis Obispo, Navajo Crk in Los Padres Natl Forest, 610m
UCSC
UCSC009140 Al Keuter AK10-05-2 2015-03-31
United States, California, Placer, North Fork American River/SR193, 38.90582967 -121.0499884, 202m
UCSC
UCSC009141 Al Keuter AK10-02-2 2015-04-02
United States, California, Shasta, Bailey's Cove Road, 40.8029347 -122.3177203, 349m
UCSC
UCSC009271 Al Keuter AK10-02-3 2015-04-02
United States, California, Shasta, Bailey's Cove Road, 40.8034705 -122.3177763, 365m
UCSC
UCSC009278 Al Keuter AK10-05-1 2015-03-31
United States, California, Placer, North Fork American River/SR193, 38.90567214 -121.0501888, 202m
SBBG
92878 Clifton F. Smith 1140 1944-08-31
United States, California, Santa Barbara, Santa Ynez Mtns: Los Padres National Forest Tunnel Trail, Mission Cyn, 34.4835 -119.698