UCR
UCR0050025 Scott D. White 2525 1995-02-07
United States, California, Los Angeles, Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14, 34.33333 -118.51667, 457m
UCR
UCR0050043 A.C. Sanders 15610 1994-09-11
United States, California, San Bernardino, Warm Springs Canyon along Forest Service Rd 1S12, 2.1 miles below road 1N12 & 2.5 miles above the confluence with the Santa Ana River, 34.11611 -117.04972, 1067m
UCR
UCR0050044 A.C. Sanders 15339 1994-08-21
United States, California, San Bernardino, Forest Service Rd 1N09 (City Creek Truck Trail) in canyon of Little Mill Creek, 0.7 mile SE of Hwy 330, 34.16667 -117.15, 985m
UCR
UCR0050045 A.C. Sanders 14868 1994-06-19
United States, California, San Bernardino, upper Miller Canyon, east fork of west fork of Mojave River, above the confluence with Houston Creek, along FSR 2N37, 34.26889 -117.26, 1075m
UCR
UCR0050046 R.G. Swinney 3005 1994-06-28
United States, California, San Bernardino, USFS Rd. # 1N34 (Big Tree Truck Road), c. 6 miles NE of intersection of Skyline and Almond Ave. in Cucamonga, 34.19361 -117.59278, 1646m
UCR
UCR0050047 R.G. Swinney 2690 1994-01-25
United States, California, San Bernardino, Stoddard Canyon, c. 1 mile east of Shinn Rd., 34.17889 -117.66194, 915m
UCR
UCR0050005 R.G. Swinney 13014 2010-05-29
United States, California, Los Angeles, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd, c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar, 34.34472 -118.42917, 939m
UCR
UCR0050049 Scott D. White 5009 1997-04-28
United States, California, San Bernardino, Santa Ana River Cyn Area: USFS Rd. 1N13 above Edison Company Powerhouse No. 1, 34.15 -117.05, 1037m
UCR
UCR0050058 Richard Bitterolf s.n. 1961-04-14
United States, California, Ventura, 2.7 miles east of Ojai on Calif. Hwy 150, about 10 yds off of south side of road, 34.44303 -119.201, 308m
UCR
UCR0135881 R.G. Swinney 16944 2015-03-23
United States, California, Los Angeles, north of Glendora, along abandoned, historic Whitcomb Trail, c. 0.7 mile west of Easley Cyn. Rd, on east-west ridgetop, due south of west fork of Harrow Cyn, 0.22 air-mile north of N end of homes on Glendora Ave., 34.15694 -117.86389, 549m
UCR
UCR0050053 April Gacsi 31 1989-06-07
United States, California, Santa Barbara, 5.3 mi east of Figueroa Campground on Figueroa Mtn Rd. at road edge, 34.715 -119.92917, 1098m
UCR
UCR0049943 R.G. Swinney 16644 2014-05-21
United States, California, Los Angeles, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn, north of end of Glendora Ave, along historic (abandoned early '70s) Whitcomb Trail, 34.1575 -117.86806, 549m
UCR
UCR0050007 R.G. Swinney 11544 2009-08-06
United States, California, Los Angeles, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom, 34.21667 -117.665, 1073m
UCR
UCR0049985 Jon P. Rebman 10560 2004-06-01
United States, California, San Diego, Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove, 32.60667 -116.88139, 375m
UCR
UCR0049944 R.G. Swinney 16658 2014-05-27
United States, California, Los Angeles, Glendora, ridge between east and north forks of Hook Cyn, c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin, 34.1575 -117.87833, 445m
UCR
UCR0050001 R.G. Swinney 15453 2011-07-07
United States, California, Los Angeles, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn., 34.29861 -118.11361, 1220m
UCR
UCR0112849 Greg de Nevers 14223 2018-07-21
United States, California, Sonoma, Pepperwood Natural Preserve, 3450 Franz Valley Road, 38.56386 -122.68889, 267m
UCR
UCR0050057 George K. Helmkamp 9641 2005-06-12
United States, California, San Luis Obispo, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita, 35.43611 -120.51528, 485m
UCR
UCR0050020 Valerie Oriol s.n. 2003-12-18
United States, California, Los Angeles, Angeles National Forest, San Dimas Experimental Forest; watershed 0516 off the Glendora Ridge Rd. within a mile of Tanbark Flats, 34.20417 -117.77083, 762m
UCR
UCR0050050 O.F. Clarke s.n. 1972-05-23
United States, California, San Bernardino, East Fork of City Creek; San Bernardino Mtns., 34.19167 -117.18333, 732m
UCR
UCR0049972 A.C. Sanders 24131 2001-05-04
United States, California, Riverside, W of Temecula, Santa Rosa Plateau area, top of escarpment on Rancho California Rd. at Avenida del Oro (to Sandia Creek. Dr.), E side of Rancho Calif. Rd., 33.49833 -117.18333, 488m
UCR
UCR0050197 E.R. Blakley 6112 1960-04-07
United States, California, Santa Barbara, Santa Rosa Island, south end of Beechers Bay, bench between Torrey Pine Grove and ocean, 33.9855 -120.02639, 15m
UCR
UCR0050059 LeRoy Gross 2821 2007-06-13
United States, California, Ventura, southern side of the Topatopa Mountins, Coldwater Canyon, a tributary west of the Sespe Creek, just north of the Devil 's Gate, Sespe Condor Sanctuary, north of the town of Fillmore, 34.46539 -118.95242, 457m
UCR
UCR0050215 David M. Thompson 403 1983-08-11
United States, California, Lake, Butts Creek, SW of Butts Canyon Road, 2.2 miles north of Snell Valley Road jct., 38.70833 -122.47222, 213m
UCR
A.C. Sanders 13616 1993-03-22
Mexico, Sonora, Etchojoa, Cerro Bayajuri, 1 km NNE of Buaysiacobe, 27.08333 -109.66667, 100m
UCR
UCR0050219 David M. Thompson 373 1983-07-17
United States, California, Mariposa, Triangle Road 0.5 mi east of jct with Darrah/Jerseydale Roads., 37.51267 -119.82847, 1006m
UCR
A.C. Sanders 13386 1993-03-18
Mexico, Sonora, Alamos, El Guayabo crossing of the Rio Cuchujaqui, 2.6 km NE of Sabinito Sur and 14 km (airline) ESE of Alamos, 27.08333 -108.79167, 350m
UCR
UCR0050203 David M. Thompson 434 1985-00-00
United States, California, San Luis Obispo, 0.3 mile north of Pinhole Spring. 4.7 miles south of jct of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles south of entrance road to McCornack Brothers Lake Ranch. 2.7 miles south of side road to Mine (this road just north of an abandoned house), 35.498 -120.075, 568m
UCR
T.R. Van Devender 92--173 1992-02-03
Mexico, Sonora, Along road just below the microwave tower on Cerro Prieto, c. 9 mi E of Navojoa, 27.08333 -109.28472, 340m
UCR
UCR0050204 Clifton F. Smith 12215 1991-06-25
United States, California, San Luis Obispo, Crest of range along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mtn Ridge., 35.088 -119.813, 1372m
UCR
David J. Keil 14864 1983-01-13
Mexico, Sinaloa, Ahome, 12 mi north of Rio Fuerte bridge along Route 15, 26.09306 -109.03111, 61m
UCR
UCR0050004 R.G. Swinney 15122 2011-06-14
United States, California, Los Angeles, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy, 34.29722 -118.02889, 1772m
UCR
UCR0050205 Eben McMillan s.n. 1948-06-14
United States, California, San Luis Obispo, Pinole Springs above San Juan Creek, SE of Shandon, 35.56547 -120.26614, 367m
UCR
A.C. Sanders 3646 1983-03-24
Mexico, Sonora, Alamos, Lower (Guirocoba/ Huirocoba) crossing, of the Rio Cuchujaqui, c. 8 miles (airline) SE of Alamos, 26.94222 -108.88778, 305m
UCR
UCR0050207 David M. Thompson 337 1983-06-17
United States, California, Lake, Hwy 29, 0.9 mile north of jct with Butts Canyon Road at Middletown., 38.76492 -122.59383, 341m
UCR
T.R. Van Devender 93--72 1993-03-10
Mexico, Sonora, Alamos, Arroyo Mentidero at the crossing of El Chinal Road, near Rio Cuchujaqui, 11.5 km (by air) south of Alamos, 26.91528 -108.91806, 240m
UCR
UCR0050206 David M. Thompson 354 1983-06-26
United States, California, Humboldt, On Kneeland Road 9.1 miles south of jct with Mountain View Road, 40.58917 -123.94089, 446m
UCR
UCR0050048 R.G. Swinney 4373 1995-07-25
United States, California, San Bernardino, Stoddard Flats, south of Barrett Village; San Gabriel Mountains, 34.2 -117.66139, 1357m
UCR
UCR0049971 Chet McGaugh s.n. 2003-05-10
United States, California, Riverside, French Valley, "Greenway site" along Tucalota Creek c. 1 mile east of Murrieta Hot Springs, 33.56556 -117.11833, 396m
UCR
UCR0050212 Larry F. LaPré s.n. 1986-06-05
United States, California, Sonoma, Dorr Place, 4 miles up a private road from Mannings Flats in Austin Creek State Recreation Area, 6 miles north of Cazadero on upper Austin Creek, 38.62058 -123.09214, 207m
UCR
UCR0050213 Larry F. LaPré s.n. 1986-06-02
United States, California, Sonoma, Red Slide, serpentine rockslide along upper East Austin Creek, 5 miles north of Cazadero, 3 miles up a private road from Mannings Flats, Austin Creek State Recreation Area, 38.60506 -123.08561, 305m
UCR
UCR0050208 David M. Thompson 372 1983-07-16
United States, California, Mariposa, South side of Hwy 49, 3.0 miles NW of its jct with Hwy 132 in Coulterville, 37.73533 -120.22811, 540m
UCR
UCR0050222 Dan S. Cooper 713--39 2013-07-29
United States, California, Los Angeles, Torrance; vacant lot just SW of Crenshaw Blvd. and East 208th St. intersection, 33.84275 -118.33006, 23m
UCR
UCR0050225 David M. Thompson 340 1983-06-19
United States, California, Lake, 1,0 mi up Mt. Konocti Road from its end at a spur off Hwy 29 in Kelseyville., 38.97422 -122.81322, 440m
UCR
UCR0049961 R.G. Swinney 5947 1998-04-13
United States, California, Los Angeles, Marshall and Live Oak Canyon drainages, LaVerne, 34.15306 -117.74278, 549m
UCR
UCR0134067 R.G. Swinney 19462 2017-06-22
United States, California, Los Angeles, Mount Lowe summit, 34.23189 -118.10581, 1709m
UCR
A.C. Sanders 3502 1983-03-07
Mexico, Sonora, Caborca, North end of the Sierra El Viejo in the large canyon containing the Mina Santa Cruz, 25 miles SW of Caborca, 30.36667 -112.36667, 520m
UCR
UCR0050024 Wandalee Thompson 59 1964-07-08
United States, California, Los Angeles, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth, 34.70833 -118.54861, 1128m
UCR
A.C. Sanders 3621 1983-03-22
Mexico, Sonora, Guaymas, San Carlos Bay, west of Guaymas, canyon l mile north of the bay near Cerro Los Algodones, along road to Rancho La Manga, 27.96667 -111.06667, 92m
UCR
UCR0049984 Mark A. Elvin 4125 2005-04-02
United States, California, San Diego, E side of Otay Mountain; head of Mine Canyon near old homestead/house; south of road to Sycamore Canyon, 32.61 -116.78333, 473m
UCR
Benjamin T. Wilder 10--180 2010-03-21
Mexico, Baja California (norte), Ensenada, Canyon SW of the old Misión de Calamujé., 29.40714 -114.20306, 320m
UCR
UCR0050031 O.F. Clarke s.n. 1981-03-22
United States, California, Los Angeles, about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass], 34.26667 -118.62917
UCR
UCR0049970 A.C. Sanders 32412 2006-05-19
United States, California, Riverside, hills between Murrieta and Menifee Valley, west of Hwy I-215, south of Bundy Canyon./Scott Rd and north of Clinton Keith Rd, 33.62083 -117.17778, 518m
UCR
UCR0049976 Michael D. Wilcox s.n. 2003-05-13
United States, California, Riverside, French Valley, "Greenway site" along Tucalota Creek c. 1 mile east of Murrieta Hot Springs, 33.56556 -117.11833, 396m
UCR
UCR0049949 R.G. Swinney 14273 2011-03-29
United States, California, Los Angeles, Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel, 34.27194 -118.33222, 366m
UCR
UCR0050220 Mitch Provance 17191 2011-07-03
United States, California, Riverside, Rubidoux, west corner of Rubidoux Blvd. and 28th St., 34.00861 -117.39694, 259m
UCR
UCR0049947 Jeremiah George 417--05 2017-04-17
United States, California, Los Angeles, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road, 33.35972 -118.38792, 305m
UCR
UCR0050008 Dan S. Cooper 411--6 2011-04-26
United States, California, Los Angeles, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd., 34.27197 -118.33939, 358m
UCR
UCR0049982 A.C. Sanders 28292 2004-06-25
United States, California, San Diego, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; near the pond (reservoir) in middle DFG parcel, 33.11861 -116.895, 335m
UCR
UCR0050003 R.G. Swinney 15349 2011-06-29
United States, California, Los Angeles, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek, 34.34306 -118.11028, 1098m
UCR
UCR0050002 R.G. Swinney 14959 2011-06-01
United States, California, Los Angeles, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters, 34.29722 -118.11222, 1061m
UCR
UCR0050055 L. Maynard Moe 1813 1985-06-12
United States, California, Kern, Zenda Mine, Caliente Canyon above Loraine, 35.28917 -118.46722, 1189m
UCR
UCR0050054 Russell S. Woglum 821 1937-07-24
United States, California, Santa Barbara, Lompoc, 34.63889 -120.45694, 30m
UCR
UCR0049973 Ian G. Gillespie 39 2000-05-07
United States, California, Riverside, 0.9 mi SE of Indian Truck Trail and 40 m SW of DePalma Road, directly across from Corona Lake, 33.7375 -117.4375, 396m
UCR
UCR0049966 Mitch Provance 417--29 2017-04-14
United States, California, Riverside, Sedco Hills (east end), along transmission road, from 0.2 mi W of Beverly St. to the vicinity of intersection with Green Meadow Way, 33.64119 -117.24019, 592m
UCR
UCR0049955 R.G. Swinney 8192 2003-05-03
United States, California, Los Angeles, Glendora, Big Dalton Canyon Wilderness Park, upper drainage on ridge between Pavil and Pine canyons, 34.16389 -117.80833, 793m
UCR
UCR0134583 R.G. Swinney 19286 2017-06-01
United States, California, Los Angeles, Mount Lukens (Sister Elsie Peak) summit, west of electronic sites, 34.26831 -118.23639, 1539m
UCR
UCR0049968 Mike Bell 028 2008-03-30
United States, California, Riverside, Santa Rosa Plateau Ecological Reserve, 5 miles SW of Murrieta, Punta Mesa Trail, 33.51053 -117.26134, 537m
UCR
UCR0049948 R.G. Swinney 16506 2014-05-15
United States, California, Los Angeles, Glendora, ridge system between west and north forks of Hook Cyn, 0.48 miles north of Sierra Madre Ave., 34.15139 -117.8825, 427m
UCR
UCR0049953 Bao Doan 20 2010-05-29
United States, California, Los Angeles, San Gabriel Canyon above Azusa, north of canyon fork and east of Hwy 39, 34.25243 -117.8354, 659m
UCR
UCR0120946 R.G. Swinney 19673 2017-07-10
United States, California, Los Angeles, Fusier Canyon, north tributary of Big Tujunga Canyon, c. 600m up-canyon from confluence with Big Tujunga Canyon Road, 34.28561 -118.20861, 693m
UCR
UCR0050037 R.E. Riefner, Jr. 08--248 2008-07-21
United States, California, Orange, Irvine Ranch Reserve, North Irvine Ranch, middle Fremont Canyon, east slope along Black Star SCE Road, 33.80333 -117.69258, 718m
UCR
UCR0050038 R.E. Riefner, Jr. 08--159 2008-06-17
United States, California, Orange, Irvine Ranch Reserve, North Irvine Ranch, middle Fremont Canyon, east slope along Black Star SCE Road, 33.80531 -117.67564, 618m
UCR
UCR0050035 R.E. Riefner, Jr. 08--139 2008-06-03
United States, California, Orange, Irvine Ranch Reserve, Fremont Canyon Conservation Easement, east fork at upper Fremont Canyon, along Black Star SCE Road, 33.81739 -117.67228, 618m
UCR
Jeremiah George 315--10 2015-03-26
United States, California, Ventura, Conejo Grade, 0.25 mile north of Oak Grove Fire Road, adjacent to utilities access road, 34.21394 -118.95331, 274m
UCR
UCR0050009 Nolan M. Ung 042 2008-05-26
United States, California, Los Angeles, San Antonio Canyon above Upland, south of Mt. Baldy Village at Angeles National Forest fire station, just north of Shinn Rd, near San Bernardino Co. line, 34.1785 -117.67558, 762m
UCR
UCR0050036 R.E. Riefner, Jr. 08--83 2008-05-15
United States, California, Orange, Irvine Ranch Reserve, north Irvine Ranch, east fork of upper Fremont Canyon along Black Star SCE Road, 33.82689 -117.66964, 610m
UCR
UCR0050012 R.G. Swinney 7571 1999-07-21
United States, California, Los Angeles, upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat, 34.20194 -117.70111, 1439m
UCR
UCR0050223 David Isle 2155 2015-06-20
United States, California, Colusa, c. 3.75 miles west of Stonyford and c. 100 yds south of road 18N01, south of Bob Angulo mobile home, on east edge of old 4X4 road/firebreak in chaparral, 39.37431 -122.60881, 427m
UCR
UCR0049956 R.G. Swinney 8212 2005-04-09
United States, California, Los Angeles, San Dimas, Sycamore Canyon, 34.13333 -117.8, 396m
UCR
UCR0050224 David Isle 2157 2015-06-20
United States, California, Colusa, c. 4 miles west of Stonyford, southeast of curve at culvert crossing just east of old dumpsite road junction, uphill c. 200 ft south of 18N01, 39.36639 -122.61033, 439m
UCR
UCR0049954 R.G. Swinney 371 1969-04-26
United States, California, Los Angeles, Glendora, 250 m SW of Harrow Canyon debris basin, 34.15611 -117.86333, 381m
UCR
UCR0113205 Mitch Provance 619--22 2019-06-24
United States, California, Los Angeles, between Lyon Canyon and Towsley Canyon, vicinity of south Santa Clarita, west of the Interstate 5 and The Old Road., 34.36519 -118.56181, 433m
UCR
UCR0049988 A.C. Sanders 34618 2008-04-01
United States, California, Orange, Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 miles NE of Rattlesnake Reservoir, 33.73444 -117.70889, 280m
UCR
UCR0113866 D.E. Bramlet 4867 2011-06-13
United States, California, Los Angeles, Big Tujunga Canyon, Big Tujunga Canyon Rd below the dam and to vicinity of Clearcreek Truck Trail, 34.28444 -118.19139, 671m
UCR
UCR0050056 A.C. Sanders 34071 2007-06-01
United States, California, Kern, hills east of Castac Lake and of the gas line route, 34.84444 -118.81944, 1098m
UCR
Sam L. Friedman 047--95 1995-01-18
Mexico, Sonora, Franscisco Sarabia vicinity. Base of Cerro Tasirogojo; 9 km S Estación Luis, 1 km E (by air) of Francisco Sarabia; 5.5 km (by air) SE of Melchor Ocampo, 26.51111 -109.12639, 90m
UCR
UCR0050013 R.G. Swinney 7583 1999-07-28
United States, California, Los Angeles, Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence, 34.29694 -117.74278, 951m
UCR
A.C. Sanders 5543 1985-03-29
Mexico, Baja California (norte), Ensenada, c. 1 mile west of Rancho Santa Catarina, on the dirt road to Santa Catarina Landing, c. 19 miles west of Hwy 1 at La Guayaquil, 29.71583 -115.12611, 336m
UCR
A.C. Sanders 5552 1985-03-29
Mexico, Baja California (norte), Ensenada, Ammonite Canyon at its junction with Arroyo Santa Catarina, 5.4 miles east of Santa Catarina Landing on the road to Rancho Santa Catarina, 29.59167 -115.24167, 61m
UCR
Jan West 320--15 1983-03-20
Mexico, Baja California (norte), Ensenada, Bahia de Los Angeles, mountains just east of town overlooking the bay, Punta Roja, 28.94722 -113.56917
UCR
Jan West 383--51A 1983-03-09
Mexico, Baja California (norte), Ensenada, 10 miles south of El Rosario at an arroyo along the peninsular hwy, 30.06139 -115.58611, 305m
UCR
A. Lee Haines 1605 1939-03-16
Mexico, Baja California (norte), Ensenada, Ravine 0.5 mile SW of the village, 28.09278 -115.19167, 46m
UCR
UCR0049964 Valerie Soza 1631 2003-04-11
United States, California, Los Angeles, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, 34.195 -118.26611, 549m
UCR
Reid Moran 8880 1962-03-24
Mexico, Baja California (norte), Mexicali, Near the S end of North San Lorenzo Island, 28.69306 -112.90694, 10m
UCR
UCR0240775 Tim Thomas 192 1978-06-08
United States, California, Los Angeles, Cold Creek Canyon Preserve/ Murphy Ranch, upper trail, 34.085 -118.64619, 602m
UCR
UCR0050023 Valerie Oriol s.n. 2003-12-09
United States, California, Los Angeles, Angeles National Forest, San Dimas Experimental Forest; watershed 0516 off the Glendora Ridge Rd. within a mile of Tanbark Flats, 34.20417 -117.77083, 762m
UCR
UCR0050209 Beecher Crampton 8767 1971-10-26
United States, California, Napa, 4.7 miles east of Conn Reservoir Dam on State Hwy. 128, 38.48667 -122.3, 183m
UCR
UCR0050033 A.C. Sanders 22056 1998-06-24
United States, California, Los Angeles, CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2; San Gabriel Mtns., 34.25222 -118.18694, 823m
UCR
UCR0240766 Tim Thomas 1426 1991-05-02
United States, California, Ventura, east end of the Simi Hills, Sage Ranch, small drainage on east end of park, 34.2418 -118.67347, 604m