UCR
UCR0087482 George K. Helmkamp 11871 2007-04-27
United States, California, El Dorado, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50, 38.77444 -120.45639, 1029m
UCR
Mitch Provance 1432 1999-07-12
Mexico, Aguascalientes, Calvillo, southern Calvillo; south side of the highway which runs along the south edge of the town; Intermontane valleys of W Aguascalientes, 21.83167 -102.72, 1700m
UCR
Arnold Tiehm 10668 1986-06-27
United States, Nevada, Elko, Windemere Hills, 0.7 road miles east of Hwy 93 from Wells to Jackpot on the road to Hunter Draw and Willow Creek, 41.27925 -114.81989, 1851m
UCR
Tom Schweich 2817 2022-06-28
United States, Colorado, Jefferson, Tin Cup Ridge, the northern extension of Dinosaur Ridge in Golden, 6.55 km south-southeast of Golden, 39.71231 -105.204, 1910m
UCR
Paul B. Marcum 3084 2005-05-16
United States, Illinois, McLean, Funks Grove Illinois Natural Areas Inventory (INAI) site, Ewing Grove, 40.347 -89.14278, 198m
UCR
UCR0087528 George K. Helmkamp 8261 2004-02-07
United States, California, San Luis Obispo, southeast of Oceano along Halcyon Rd, just east of Mesa View Dr, 35.08 -120.58333, 76m
UCR
UCR0088005 A.C. Sanders 33358 2007-04-03
United States, California, Kern, canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon, 34.86278 -118.67694, 1052m
UCR
UCR0087624 Scott D. White 12415 2008-07-09
United States, California, Riverside, Johnson Meadows, 33.7 -116.7, 1415m
UCR
UCR0087791 A.C. Sanders 37574 2010-03-24
United States, California, Imperial, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd, c. 4.3 miles SW of Niland, 33.19833 -115.58, -68m
UCR
UCR0088196 A.C. Sanders 41246 2015-02-05
United States, California, Imperial, Imperial Valley on SE side of Salton Sea, just east of intersection of Davis/Wister Road and McDonald Rd., 33.20575 -115.5795, -68m
UCR
UCR0088185 A.C. Sanders 36958 2009-05-27
United States, California, Los Angeles, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines, 34.05944 -118.00583, 83m
UCR
Ignacio García Ruiz 4799 1997-07-17
Mexico, Michoacán, Nuevo Parangaricutiro, 27 km al W de Uruapan en línea recta; Llano el Teruto, 19.44306 -102.24167, 2600m
UCR
UCR0087835 Peter Rubtzoff 5097 1962-09-30
United States, California, Sonoma, Vacation Beach, 2 miles below Guerneville, 38.49056 -123.01528, 6m
UCR
UCR0087737 Jon P. Rebman 10202 2004-05-11
United States, California, San Diego, Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon, 32.77222 -116.80083, 285m
UCR
UCR0087703 A.C. Sanders 19725 1997-03-01
United States, California, Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark “Versity”, 1386 ft.) and ridge S and SE of the UCR Botanic Garden; Riverside, 33.96667 -117.32222, 427m
UCR
UCR0087900 Mitch Provance 181 1998-03-12
United States, California, San Bernardino, Etiwanda Wash, SW corner of Etiwanda Ave. and 4th St./San Bernardino Rd.; Ontario, 34.07472 -117.52556, 314m
UCR
UCR0087743 A.C. Sanders 29316 2005-03-25
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, 33.09194 -117.29917
UCR
UCR0087938 Peter Rubtzoff 5121 1962-10-23
United States, California, Sonoma, Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads, 38.44139 -122.84333, 15m
UCR
UCR0087622 George K. Helmkamp 17454 2011-06-02
United States, California, Nevada, 3.25 miles SW (216°) of French Corral, along Pleasant Valley Road, 3.3 miles south of its crossing of the South Fork Yuba River, 39.26806 -121.19667, 338m
UCR
UCR0088056 A.C. Sanders 35905 2008-07-25
United States, California, Riverside, east side of May Valley, NE of Bonita Vista Rd. at foot of hills, 33.7024 -116.66517, 1539m
UCR
UCR0087502 George K. Helmkamp 19185 2012-06-13
United States, California, Nevada, Washington Road, 5.6 miles north of its junction with CA-20 and along Washington Creek, 39.34556 -120.79556, 787m
UCR
Steve Jones 1754 2013-04-04
United States, Arizona, Maricopa, McDowell Sonoran Preserve, Rawhide Wash, east of N Pima Rd. and north of Dixileta Dr. alignment, 33.76172 -111.88264, 726m
UCR
UCR0087989 George K. Helmkamp 16936 2010-09-04
United States, California, El Dorado, Tragedy Spring Road, 0.1 mile southwest of its upper junction with CA-88, 38.63917 -120.14417, 2412m
UCR
UCR0087902 Mitch Provance 610 1998-06-03
United States, California, San Bernardino, c. 5 miles south of Devore, and c. 0.6 miles SSE of Verdemont Ranch. Site of future sheriff academy expansion area; Verdemont Hills, 34.18056 -117.39611, 526m
UCR
UCR0087475 George K. Helmkamp 16484 2010-07-09
United States, California, El Dorado, Light Canyon Road, 0.1 mile north of its junction with Mormon Emigrant Trail (Iron Mountain Rd.), 20.5 mi. ESE (99°) of Placerville, 38.70139 -120.37167, 1831m
UCR
UCR0087749 George K. Helmkamp 8909 2005-02-14
United States, California, San Luis Obispo, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive, 35.18 -120.51833, 122m
UCR
UCR0088151 Jim André 1409 1993-06-29
United States, California, Lassen, Madeline Plains about 2 miles south of Madeline along Hwy 395, 41.02861 -120.48639, 1616m
UCR
UCR0087928 George K. Helmkamp 9923 2005-09-23
United States, California, El Dorado, Wrights Lake Tie Road (Forest Road 32) 1.0 mi west of its junction with Wrights Lake Road (Forest Road 4) NNE of Kyburz, 38.83111 -120.26722, 2043m
UCR
A. Huber 5047 2010-09-01
United States, Utah, Sanpete, Manti-LaSal National Forest, head of Lowry Fork, c. 0.4 mile north of Snow Lake, Skyline Drive, 39.25167 -111.45306, 3160m
UCR
UCR0087890 Jim André 17038 2011-04-22
United States, California, San Bernardino, northeast end of New York Mountains, Mojave National Preserve, along old dirt road c. 1 mile west of Slaughterhouse Spring, 3.1 miles north of “Ivanpah” RR crossing, 35.30905 -115.2853, 1256m
UCR
UCR0087974 Anuja Parikh 2024 2004-06-02
United States, California, Los Angeles, Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek, 34.42083 -118.63222, 290m
UCR
UCR0087990 Jim André 20314 2011-08-06
United States, California, Inyo, Big Pine Canyon; along Big Pine Creek at Hines property, c. 8.5 miles west of Big Pine; Big Pine Canyon, 37.12533 -118.3886, 2087m
UCR
UCR0087838 L. Maynard Moe 2753 2015-05-16
United States, California, Kern, Lake Isabella about 300 yards from Paradise Cove campground on the south side of the lake, 35.65222 -118.42583, 762m
UCR
UCR0088059 Jim André 30552 2012-06-15
United States, California, Riverside, west slopes of range along Poppet Flat Road, Poppet Creek canyon, 3.2 miles west of Hwy 243, 33.83198 -116.86677, 1022m
UCR
UCR0087943 Jim André 10638 2006-07-22
United States, California, Inyo, North Fork of Big Pine Canyon along trail to Baker Creek at Grouse Spring, 37.14194 -118.45056, 3000m
UCR
UCR0087751 George K. Helmkamp 8271 2004-02-10
United States, California, San Luis Obispo, southeast of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr., 35.08 -120.58333, 76m
UCR
UCR0087812 Anuja Parikh 2022 2004-06-02
United States, California, Los Angeles, Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek, 34.42083 -118.63222, 290m
UCR
UCR0087819 Mark A. Elvin 4215 2005-04-06
United States, California, San Diego, San Ysidro Mtns: south side of Otay Mtn at the reservoir between “Big Murphy’s” and “Tin Can” hills, 0.6 km N of the US/MX border, 32.55972 -116.90139, 168m
UCR
UCR0115142 Scott D. White 11581 2006-06-26
United States, California, Riverside, Hemet area. Warren Rd at intersection with Esplanade Ave, 33.775 -117.03333, 457m
UCR
UCR0088052 T.B. Salvato 652 2004-05-27
United States, California, Riverside, head of Banning (San Gorgonio River) Canyon close to the San Bernardino Co. line, 0.5 mile southeast of Oak Glen Conservation Camp, 34.02978 -116.89592, 1402m
UCR
UCR0088119 Jim Rocks 378 2007-05-10
United States, California, San Diego, Camp Pendleton Marine Corps Base, Delta Training Area; San Mateo Canyon adjacent to perennial pool in San Mateo Creek, c. 4 mi. NE of HOLF, just E of Artillery Firing Area A. Square B3, San Diego Co. Plant Atlas., 33.47039 -117.47219, 124m
UCR
UCR0137844 James P. Bailey s.n. 2021-06-25
United States, California, Orange, Irvine, San Diego Creek channel adjacent to the Michelson Water Reclamation Plant, 33.66703 -117.83625, 2m
UCR
UCR0087973 George K. Helmkamp 14804 2009-05-26
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs, 38.68722 -120.83028, 530m
UCR
UCR0087718 B.G. Pitzer 3773 1998-10-17
United States, California, San Bernardino, Los Rios Rancho, south of Oak Glen; San Bernardino Mtns, 34.04167 -116.94167, 1341m
UCR
UCR0120541 Mitch Provance 10822 2009-06-17
United States, California, Kern, unnamed tributary feeding Chanac Creek, c. 15.5 miles east of Mettler, Tejon Ranch, 35.07997 -118.69861, 683m
UCR
A. Huber 4742 2005-07-27
United States, Utah, Duchesne, West Slope of Blind Stream, North Fork Duchesne drainage, Uinta Mtns, 3159m
UCR
UCR0087836 Peter Rubtzoff 5288 1963-10-05
United States, California, Sonoma, Laguna de Santa Rosa east of Graton, 38.43611 -122.83528, 16m
UCR
UCR0087750 George K. Helmkamp 9664 2005-06-12
United States, California, San Luis Obispo, Along Calif. Highway 229 (road to Creston), 5.5 miles north of Calif. Highway 58; beside West Branch of Huerhuero Creek, 35.48806 -120.545, 363m
UCR
UCR0088164 Mitch Provance 715--06 2015-07-17
United States, California, Kern, Vicinity of Willow Spring, along Willow Spring River, transmission corridor, 3.7 miles S of Garces Hwy. and 1.5 miles S of Rag Gulch, 35.69253 -118.9195, 262m
UCR
UCR0116512 Scott D. White 14922 2022-09-02
United States, California, Riverside, Strawberry Creek watershed: Boy Scout Camp Emerson in Idyllwild, 33.73611 -116.73333, 1555m
UCR
UCR0087837 Peter Rubtzoff 3792 1958-07-20
United States, California, Sonoma, Laguna de Santa Rosa NE of Graton (near Guerneville Road), 38.45222 -122.83528, 16m
UCR
UCR0087987 George K. Helmkamp 11203 2006-08-07
United States, California, El Dorado, Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Calif. Hwy 88, 38.63944 -120.14694, 2424m
UCR
UCR0087937 Mark A. Elvin 3050 2003-09-30
United States, California, San Diego, NW side of Otay Mtn, along drainage into east end of Lower Otay Lake, 1.3 miles from gate at Otay Lakes Road, 32.62806 -116.89806, 155m
UCR
UCR0087530 George K. Helmkamp 8608 2003-07-31
United States, California, San Luis Obispo, west edge of Nipomo Hill at junction of Cienaga Rd and Valley View Road, 35.09833 -120.57667, 15m
UCR
UCR0087971 Peter Rubtzoff 5751 1966-06-05
United States, California, Sonoma, Laguna de Santa Rosa area east of Cunningham (near Llano Road), 38.38556 -122.76889, 23m
UCR
UCR0087486 George K. Helmkamp 10730 2006-06-19
United States, California, El Dorado, 0.8 mile east of Ice House Road on the road to Wright’s Lake, 38.82806 -120.37861, 1672m
UCR
UCR0088034 A.C. Sanders 25221 2002-06-20
United States, California, Los Angeles, Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river, 34.42 -118.62667, 290m
UCR
UCR0088166 Anuja Parikh 3393 2010-05-21
United States, California, Los Angeles, just west of Hwy I-605, 0.7 km north of Lower Azusa Road/Los Angeles St, 34.09819 -117.98531, 109m
UCR
UCR0087596 Mitch Provance 412--43 2012-04-07
United States, California, San Bernardino, SE Chino, Mill Creek (= southern reach of Cucamonga Creek), both N and S sides of Chino Corona Rd, 0.1 to 0.4 miles W of Hellman Ave., 33.94561 -117.616, 162m
UCR
Arnold Tiehm 19010 2021-09-04
United States, Nevada, Elko, 1.2 road miles east of the Charleston Rd on road to Marys River Ranch, nort side of the RR tracks, 41.0765 -115.24767, 1631m
UCR
UCR0087505 George K. Helmkamp 14811 2009-05-28
United States, California, Nevada, along CA-49, 2.0 miles north of its junction with CA-20, north of Nevada City, 39.26444 -121.05139, 780m
UCR
UCR0087538 Steven A. Junak SR--495 1992-05-08
United States, California, Santa Barbara, Santa Rosa Island; 0.15 mile north of intersection with paved road to radar station and Burma Rd., 33.94556 -120.11611, 482m
UCR
UCR0087868 T.B. Salvato MOR--800 1998-03-00
United States, California, Riverside, Morongo Indian Reservation, upper Potrero Canyon, near sag pond at Burro Flats, tree stand P-11, 33.9925 -116.84361, 1098m
UCR
UCR0087564 Mitch Provance 10906 2009-06-18
United States, California, Kern, 14 miles ESE of Mettler, 1.4 miles SE of Old Headquarters, 1.7 miles due east of Bino Springs, 35.01411 -118.72678, 512m
UCR
UCR0087512 George K. Helmkamp 19524 2012-07-23
United States, California, Placer, Sugar Bowl Road, 0.4 mile south of its junction with Donner Pass Road, just west of Lake Mary, 39.31278 -120.3325, 2136m
UCR
UCR0087673 John F. Green s.n. 2003-06-24
United States, California, Los Angeles, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory, 34.21111 -118.17056, 381m
UCR
UCR0088125 Mark A. Elvin 3314 2004-04-24
United States, California, San Diego, Otay Mountain, E side, along Marron Creek, east of Donohoe Springs, 32.59139 -116.76083, 213m
UCR
UCR0087744 Jon P. Rebman 6173 2000-02-11
United States, California, San Diego, San Diego Urban Canyons, N Park/Golden Hill: Cedar Ridge area, canyons, 32.7225 -117.1175, 150m
UCR
UCR0087864 Onkar Singh 5710 2016-04-14
United States, California, San Diego, Camp Pendleton, India Training Area, within the Santa Margarita River drainage c. 2 km NE of junction with De Luz Creek, 33.37778 -117.30806, 55m
UCR
UCR0087712 R.G. Swinney 5310 1996-08-12
United States, California, San Bernardino, Wrightwood at Wright Lake, 34.36028 -117.64222, 1841m
UCR
Jim André 20145 2009-09-03
United States, Oregon, Harney, just east of Steens Mountain, along west shore of Mann Lake; Alvord Desert, 42.7743 -118.45073, 1279m
UCR
UCR0087633 George K. Helmkamp 22454 2013-10-22
United States, California, Amador, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth, 38.53111 -120.77222, 563m
UCR
UCR0087930 L. Maynard Moe 2550 2004-04-03
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
UCR0087873 D.L. Banks 1388 1997-03-01
United States, California, Riverside, Pechanga Indian Reservation, west of Pala Road. Reservation lands west of the casino and a long Pechanga Creek, 33.45222 -117.1075, 329m
UCR
UCR0088188 A.C. Sanders 27474 2004-04-09
United States, California, Riverside, Tres Cerritos, c. 3 miles WNW of Hemet, east of the Lakeview Mtns, mouth of canyon on south side, vicinity of Rose Rd., 33.75333 -117.02889, 457m
UCR
UCR0087733 Jon P. Rebman 11903 2005-05-10
United States, California, San Diego, Walker Canyon Ecological Reserve (CA Dept. of Fish & Game): between Boulevard and Jacumba on the north side of Interstate 8, central portion of the reserve. San Diego Atlas Square T27, 32.66333 -116.22389, 890m
UCR
UCR0087777 George K. Helmkamp 18483 2011-11-28
United States, California, Placer, North Brewer Road, 0.2 mile north of Nicolaus Road, 8.7 mi. west of Lincoln, 38.89944 -121.45167, 29m
UCR
UCR0088205 Greg de Nevers 11088 1997-09-22
United States, California, Sonoma, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa, 38.56667 -122.7, 100m
UCR
UCR0087478 George K. Helmkamp 14709 2009-05-14
United States, California, El Dorado, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville, 38.76333 -120.85278, 511m
UCR
UCR0088147 George K. Helmkamp 16880 2010-09-01
United States, California, Amador, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 miles NNW of Upper Bear River Reservoir, 38.60694 -120.22278, 2162m
UCR
UCR0087709 Valerie Soza 1341 2001-07-18
United States, California, San Bernardino, Mount Baldy Ski area; Big Butch Wash east southeast of Miners Bowl, 34.27036 -117.61039, 2302m
UCR
UCR0088199 G.F. Pratt s.n. 1999-06-06
United States, California, Mono, north side of the Masonic Mountain, near Bodie, 38.375 -119.125, 2287m
UCR
UCR0087694 T.B. Salvato 1309 2005-06-23
United States, California, Riverside, Walker Canyon, 1.5 miles due east of Alberhill, north of Hwy I-15, 33.72972 -117.3725, 412m
UCR
June Latting s.n. 1976-07-24
United States, Colorado, Teller, Florissant, 38.91667 -105.28333, 2622m
UCR
UCR0087756 George K. Helmkamp 8059 2003-07-31
United States, California, San Luis Obispo, west edge of Nipomo Hill at junction of Cienaga Rd and Valley View Road, 35.09833 -120.57667, 15m
UCR
UCR0087511 M. Kauffman 20 1997-05-18
United States, California, Placer, 0.1 mile from Hwy 80 on Eagle Lakes Road, 39.32306 -120.56194, 1768m
UCR
UCR0087962 Jon P. Rebman 21156 2011-04-20
United States, California, San Diego, Camp Pendleton, Victor Training Area, south of Las Pulgas Road, west of I-5, along the beach, just west of an airstrip. Square E3., 33.28331 -117.45889, 5m
UCR
UCR0088221 John F. Emmel 1632 1999-06-06
United States, California, Mono, Masonic Mountains, Masonic Road 5.5 road miles northeast of the junction with Hwy 182, near the Chemung Mine, 38.35444 -119.15, 2439m
UCR
UCR0087490 George K. Helmkamp 9737 2005-07-31
United States, California, El Dorado, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir, 38.81306 -120.37528, 1637m
UCR
UCR0088171 Jon P. Rebman 21222 2011-04-22
United States, California, San Diego, Camp Pendleton, Victor Training Area, south of Las Pulgas Road, west of I-5, on beach and in coastal canyon; northwest of the rest stop on I-5 southbound. Square F4., 33.27019 -117.44789, 5m
UCR
UCR0087848 T.B. Salvato 3379 2008-04-17
United States, California, Los Angeles, 0.7 mile east of Cow Spring Canyon and c. halfway between Lancaster Rd/Hwy 138 and Pine Canyon Rd /Co. Rte N2, 34.75706 -118.62689, 1037m
UCR
UCR0087497 LeRoy Gross 541 2002-05-16
United States, California, Los Angeles, Van Tassel road a short distance southeast of White Saddle, Angeles National Forest road survey of 2002, 34.19669 -117.95625, 976m
UCR
UCR0087570 Scott D. White 9437 2003-06-02
United States, California, Los Angeles, City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit, 34.01667 -117.83333, 183m
UCR
UCR0088120 Jeannie Gregory 2427 2007-05-15
United States, California, San Diego, Ramona, The Nature Conservancy, Davis Eagle Ranch, 1.5 mi north of Ramona Airport, ca 1 mi east northeast of Rangeland Road. Square K14, 33.0625 -116.9215, 531m
UCR
UCR0087588 Scott D. White 5340 1997-06-12
United States, California, Orange, east of San Juan Capistrano. San Juan Creek between Hwy 74 bridge and Mission Vieja site, c. 2-4 miles east of Hwy I-15/Hwy 74 junction, 33.525 -117.60833, 46m
UCR
UCR0087561 June Latting s.n. 1976-06-06
United States, California, Tuolumne, along CA Hwy 120 at the west entrance to Yosemite National Park, near Big Oak Flat entrance station, 37.8125 -119.87361, 1402m
UCR
UCR0087853 R.G. Swinney 11868 2010-03-11
United States, California, Los Angeles, flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash, 34.26611 -118.33722, 348m
UCR
UCR0088159 Robert DeRuff 550A 2012-09-27
United States, California, Orange, Upper Newport Bay, upper end of Big Canyon near Jamboree Rd., 33.62819 -117.87761, 14m
UCR
UCR0087832 Jon P. Rebman 25034 2012-06-26
United States, California, San Diego, Cleveland National Forest, vicinity of Buckman Springs, NE of Morena Reservoir, southeast of Morena Stokes Valley/Corral Canyon Road and west of Buckman Springs Road, along streambed. Square: S22, 32.70481 -116.5065, 930m
UCR
UCR0087821 Duncan S. Bell 3973 2012-07-31
United States, California, San Bernardino, San Bernardino National Forest, north side of Big Bear Lake, just southwest of the junction of Hiwy 38 and Hwy 18, c. 1 air mile southeast of the Big Bear Discovery Center; Transverse Ranges; San Bernardino Mountains, 34.26064 -116.88656, 2061m