UCR
UCR0088072 John C. Roos 5719 1952-05-26
United States, California, Riverside, Haas Ranch, Reche Canyon, 34.00806 -117.25833, 457m
UCR
UCR0087464 George K. Helmkamp 20400 2013-04-24
United States, California, Calaveras, Winton Road, 1.9 miles east of its junction with CA-26 in West Point, 38.41306 -120.49722, 652m
UCR
UCR0087692 Mitch Provance 9808 2005-05-18
United States, California, Riverside, Nichols road wetland area at Alberhill Creek, south of the I-15 Freeway and Collier Ave, along the SE side of Pierce St, properties on both the NE and SW sides of Baker St. in the city of Elsinore, 33.70611 -117.36111, 396m
UCR
R.D. Worthington 34968 2007-09-02
United States, New Mexico, Otero, Sacramento Mountains, lower Cathey Canyon about 2.2 road miles up Water Canyon, 32.80843 -105.7859, 2774m
UCR
UCR0088064 A.C. Sanders 1447 1980-05-02
United States, California, Riverside, University of California Motte Reserve, in rocky hills 2.5 miles northwest of Perris, 33.81389 -117.25333, 518m
UCR
UCR0087496 George K. Helmkamp 2205 1997-06-26
United States, California, Mendocino, two miles north of Westport between US-1 and the coast; North Coast, 39.6 -123.785, 30m
UCR
UCR0088019 R.G. Swinney 15827 2011-10-18
United States, California, Los Angeles, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy, 34.26639 -118.14222, 1021m
UCR
UCR0088077 A.C. Sanders 568 1981-05-20
United States, California, Riverside, south side of Pauba Valley, within l mile of Hwy 71/79 bridge over the Temecula River, 33.48333 -117.05, 367m
UCR
UCR0088071 Scott D. White 1412 1993-05-27
United States, California, Riverside, North Alberhill Ranch, hills north of Walker Canyon, 33.73333 -117.38333, 488m
UCR
UCR0087637 George K. Helmkamp 16342 2010-06-23
United States, California, Amador, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village, 38.43722 -120.69917, 473m
UCR
UCR0088100 John Wear s.n. 1994-06-09
United States, California, San Bernardino, East Highlands, San Andreas Ranch at the mouth of City Creek Canyon, north of Highland Ave, east of Hwy 330 and SE of San Bernardino Nat. Forest, west of agricultural areas, 34.13806 -117.18972, 438m
UCR
UCR0087468 George K. Helmkamp 10785 2006-06-29
United States, California, Calaveras, along Calif. Hwy 26, 12.3 miles east of the Mokelumne Hill turnoff from Calif. Hwy 49, 38.3675 -120.55389, 640m
UCR
UCR0088128 A.C. Sanders 28273 2004-06-25
United States, California, San Diego, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel, 33.13972 -116.89528, 396m
UCR
UCR0088049 O.F. Clarke s.n. 1968-09-18
United States, California, Riverside, From the campus of the University of California at Riverside, 33.9625 -117.34028
UCR
UCR0088144 Elizabeth Painter HL-835 1994-07-21
United States, California, Monterey, Fort Hunter Liggett Training Area 23, tributary of Los Bueyes Creek, c. 1.6 air km west northwest of confluence of Los Bueyes and Los Burros Creeks, c. 2.4 air km northeast of Burro Mountain, 35.87769 -121.2475, 360m
UCR
UCR0087638 George K. Helmkamp 20208 2013-03-26
United States, California, Calaveras, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26, 38.03306 -120.85222, 120m
UCR
UCR0087842 Adrian Wolf 334 1998-05-27
United States, California, Orange, Newport Slough, south of oil fields, between Huntington Beach, Costa Mesa and Newport Beach, just south of the channelized mouth of the Santa Ana River, 33.63222 -117.95556, 2m
UCR
UCR0087976 R.E. Riefner, Jr. 20--725 2000-08-17
United States, California, Orange, Santa Ana Mountains, North Ranch Policy Plan Area, Silverado Creek near Forest Station; Santa Ana Mtns., 33.79069 -117.68011, 328m
UCR
UCR0088076 Scott D. White 3398 1995-06-29
United States, California, Riverside, Cole Creek, NW of Murrieta, just upstream from Murrieta Creek confluence, 33.56667 -117.24167, 335m
UCR
UCR0087516 George K. Helmkamp 20465 2013-05-03
United States, California, Placer, SW edge of Foresthill, Mosquito Ridge Road, 0.2 mile south of Forest Hill Road, 39.01778 -120.82306, 974m
UCR
UCR0088220 Ann Howald 4295 2017-07-12
United States, California, Mono, Bodie Hills, Chemung Pond, north of Chemung Mine, Masonic Road, c. 5 miles northeast of intersection w/ Hwy 182, 38.35106 -119.15306, 2475m
UCR
UCR0087847 Mitch Provance 411--12 2011-04-19
United States, California, Los Angeles, Castle Ranch (Shea's Castle) and nearby Indian Spring, about 3.2 miles SE of Fairmont, S of 150th St. and Fairmont Rd, W of Munz Ranch Rd, and N of the California Aqueduct, 34.69661 -118.39139, 835m
UCR
UCR0088063 A.C. Sanders 1733 1980-07-22
United States, California, Riverside, along road 5S09 between the USC Idyllwild campus (Isomata) and Alvin Meadow; about 0.25 mile from Isomata, 33.73389 -116.74972, 1524m
UCR
UCR0087757 George K. Helmkamp 8301 2004-02-19
United States, California, San Luis Obispo, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd., 35.09 -120.58, 61m
UCR
UCR0088204 A.C. Sanders 39698 2011-06-25
United States, California, Santa Cruz, Aptos, along trail between old RR trestle and Sumner Rd, near Seascape Golf Course, 36.96167 -121.88722, 24m
UCR
UCR0088165 D.E. Bramlet 4534 2010-05-09
United States, California, Los Angeles, San Gabriel River, 34.02083 -118.05556, 58m
UCR
UCR0088087 Scott D. White 4430 1996-08-01
United States, California, Riverside, Idyllwild/Pine Cove area, Hwy 243 at Deer Springs trailhead and adjacent area, 33.75 -116.71667, 1707m
UCR
UCR0087792 A.C. Sanders 37561 2010-03-24
United States, California, Imperial, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd, c. 3 mi. SW of Niland, 33.21944 -115.57389, -67m
UCR
UCR0087994 George K. Helmkamp 4379 1998-08-12
United States, California, Inyo, Rock Creek Valley, 1.0 mile south of Rock Creek Lake, 37.43861 -118.74639, 3110m
UCR
UCR0087808 A.C. Sanders 33093 2006-06-05
United States, California, San Bernardino, Santa Ana River floodplain SE of East Highlands, pipeline route from Cone Camp Rd. toward Mentone, between Greenspot Rd. and the main channel, 34.1 -117.13889, 473m
UCR
UCR0087589 Scott D. White 10474 2004-06-04
United States, California, Riverside, San Jacinto River wash and adjacent alluvial benches, near Indian Creek confluence, 33.75833 -116.87917, 503m
UCR
UCR0087642 George K. Helmkamp 17933 2011-07-30
United States, California, El Dorado, North-South Road, 2.1 miles north of its junction with Omo Ranch Road, 0.9 mi. NNW (351°) of Omo Ranch Rd. jct. with Hwy 88, 38.54083 -120.44472, 1248m
UCR
UCR0088088 Scott D. White 5247A 1997-05-25
United States, California, Riverside, Bautista Canyon: Hixon Trail (USFS No. 2E43), between trailhead at Bautista Canyon Road and intermittent stream crossing at c. 3200 ft, 33.66667 -116.83333, 793m
UCR
J.J. Jimenez-Osornio 126 1989-04-21
Mexico, Distrito Federal, Tlahuac, Tlahuac District: chinampas at San Andrés Mixquic, 40 km SE of Mexico City and 7.5 km west of Chalco in the Chalco Lake basin, 19.225 -98.96361, 2250m
UCR
UCR0088070 A.C. Sanders 24162 2001-05-07
United States, California, Riverside, S of Hemet, east end of Diamond Valley, along Gibbel Rd. 0.5-0.75 mile east of State St, between Silver Dew Dr. and Morse Girard St, slopes and wash below the mouth of Avery Canyon, 33.7025 -116.955, 503m
UCR
UCR0088062 Louis B. Ziegler 373 1969-06-10
United States, California, Riverside, Hemet Valley (= Garner Valley), 33.63333 -116.63333, 1433m
UCR
J.J. Jimenez-Osornio s.n. 1987-08-31
Mexico, Distrito Federal, Tlahuac District: chinampas at San Andrés Mixquic, 40 km SE of of Mexico City and 7.5 km west of Chalco in the Chalco Lake basin., 19.225 -98.96361, 2250m
UCR
P.S. Martin s.n. 1992-07-04
Mexico, Sonora, Rio Mayo (Cocheno) drainage, road 2 km E of Rancho Las Hoyas at km 293.7 on Hwy 16. Junction of road to Cocheno (9 km), 28.3 -108.24667, 671m
UCR
Tom Schweich 2079 2019-06-17
United States, Colorado, Jefferson, Lippincott Property. Northernmost Jefferson Co, parcel jointly owned by Jefferson Co. Open Space and City of Boulder OSMP. Narrows of the parcel between central and southeast portions, 22 km north-northwest of Golden, 39.90211 -105.27261, 1995m
UCR
UCR0088132 George K. Helmkamp 4886 1999-05-22
United States, California, San Luis Obispo, Los Osos, north of the corner of Buckskin Dr and Martingale Ave; Los Osos, 35.31167 -120.81611, 61m
UCR
UCR0088202 A.C. Sanders 27930 2004-05-21
United States, California, San Diego, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd, vegetation restoration area, 33.14972 -117.29889, 9m
UCR
UCR0088066 Steve Boyd 125 1980-04-13
United States, California, Riverside, Gavilan Hills, harford Springs County Park, NW corner of the Gavilan Plateau, 33.80361 -117.355, 610m
UCR
P.S. Martin 95 1988-05-21
Mexico, Chihuahua, Mina El Bravo (being reopened), above Rio Haciendita, 28.32167 -108.35167, 1350m
UCR
UCR0087461 George K. Helmkamp 20976 2013-07-06
United States, California, Amador, Bear River Road at the south end of the dam for Lower Bear River Reservoir, 38.53667 -120.25528, 1784m
UCR
UCR0088089 Bruce Freeman 690627--5 1969-06-27
United States, California, Riverside, University of California James Reserve Trailfinders' Camp, near Lake Fulmor, on road from Banning to Idyllwild, 33.80833 -116.7775, 1646m
UCR
UCR0087944 George K. Helmkamp 4384 1998-08-12
United States, California, Inyo, Rock Creek Valley, 1.0 mile south of Rock Creek Lake, 37.43861 -118.74639, 3110m
UCR
Mitch Provance 6508B 2001-07-03
Mexico, Distrito Federal, La Magdalena Contreras, Los Dinamos National Park. Ecotourism corridor of Bosque Los Dinamos in the community of La Magdalena Atlitis, near the Magdalena River, 19.25 -99.29583, 3000m
UCR
UCR0087540 June Latting s.n. 1978-04-22
United States, California, Santa Barbara, Isla Vista, near U.C. Santa Barbara, 34.4175 -119.86111, 6m
UCR
UCR0088141 John F. Emmel 1724 2001-06-27
United States, California, Alpine, Carson Pass area, along western loop of Blue Lakes Road [=Forestdale Rd.], 2.7 road miles south of Hwy 88 at Red Lake, 38.66444 -119.96833, 2622m
UCR
UCR0088058 N. Miles Fellows 176 1985-05-07
United States, California, Riverside, north foot of the mountains. Oasis de los Osos Preserve, off Snow Creek Canyon, 1 mile west of Snow Creek Village, 33.89167 -116.69333, 488m
UCR
UCR0087829 A.C. Sanders 19476 1996-08-25
United States, California, San Bernardino, northwest shore of Baldwin Lake, north of Hwy 18; San Bernardino Mtns., 34.2755 -116.8185, 2043m
UCR
UCR0087654 R.G. Swinney 12997 2010-06-04
United States, California, Los Angeles, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon, 34.37639 -118.46222, 476m
UCR
UCR0087575 R.G. Swinney 13387 2010-06-29
United States, California, Los Angeles, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center, 34.26972 -118.38167, 305m
UCR
UCR0088065 A.C. Sanders 1722 1980-07-22
United States, California, Riverside, Dutchman's Flat in Bear Trap Canyon about 1 mile (airline) west of Idyllwild, between Hwy 243 and Foster Lake, 33.75417 -116.73056, 1814m
UCR
UCR0087867 A.C. Sanders 37695 2010-03-31
United States, California, Riverside, Temescal Canyon at Alberhill, c. 1/2 mile west of Lake St. on north side of I-15, near Temescal Canyon Rd. undercrossing, at north edge of Concordia Ranch Rd., 33.73444 -117.41083, 363m
UCR
UCR0087814 D.E. Bramlet 3587 2004-05-11
United States, California, Orange, Peters Canyon channel, 33.71333 -117.79583, 15m
UCR
UCR0087770 S. Franson 33 1997-05-16
United States, California, Lake, city of Upper Lake, immediately east of intersection of Hwy 20 and Hwy 29, 39.16361 -122.91972, 409m
UCR
UCR0174958 Scott D. White 16115 2023-06-23
United States, California, Riverside, About 2.5 air miles east of Mountain Center; Bonita Vista Road at Hurkey (=Herkey) Creek crossing, 33.71167 -116.67833, 1510m
UCR
UCR0087887 Jim André 30210 2014-03-27
United States, California, San Bernardino, Shadow Valley, north end of valley, SW of Kingston Range, NW of Clark Mtn, along Excelsior Mine Rd, c. 14 miles north of Interstate 15 at Valley Wells, 35.66342 -115.77197, 1029m
UCR
UCR0088109 Timothy P. Krantz s.n. 1980-07-11
United States, California, San Bernardino, Eagle Point, Big Bear Lake, Big Bear Valley, 34.25333 -116.90389, 2058m
UCR
UCR0088112 Onkar Singh 5737 2016-04-22
United States, California, San Diego, Camp Pendleton, Golf Training Area, in De Luz Creek c. 1 km north of junction with Roblar Creek, 33.39889 -117.3225, 66m
UCR
UCR0087701 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
UCR0087957 D.E. Bramlet 3894 2005-07-13
United States, California, Riverside, San Jacinto Wildlife Area, east of old San Jacinto River channel, margin of flooded ponds, 33.88194 -117.10083, 433m
UCR
UCR0088183 R.G. Swinney 13390 2010-06-29
United States, California, Los Angeles, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center, 34.26972 -118.38167, 305m
UCR
UCR0088108 A.C. Sanders 5810 1985-05-20
United States, California, San Bernardino, Crowder Canyon, north side of the Mountains at the edge of the Mojave Desert, 3.2 mi. NE of the I-15 on Hwy 138, 34.32528 -117.4325, 1159m
UCR
UCR0087477 George K. Helmkamp 16095 2010-05-22
United States, California, El Dorado, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay, 38.59528 -120.65361, 677m
UCR
UCR0087598 Naomi Fraga 3130 2009-07-22
United States, California, San Bernardino, Santa Ana River just south of Seven Oaks Road, ca. 1.2 mile east of Seven Oaks Resort., 34.18584 -116.91934, 1585m
UCR
UCR0087820 Dean Kelch 07.328 2007-05-18
United States, California, Yolo, Yolo Causeway, 0.4 mi east of Levee Road/RR Crossing, 38.56736 -121.63189, 4m
UCR
UCR0088102 George K. Helmkamp 1122 1996-06-11
United States, California, San Bernardino, at the SW end of Baldwin Lake, 34.275 -116.81833, 1433m
UCR
UCR0087892 Jim André 13077 2010-04-18
United States, California, San Bernardino, Lanfair Valley, Mojave National Preserve, at major wash crossing along road c. 0.5 mi. north of and paralleling the Old Government Road (Mojave Rd), in far eastern end of Lanfair Valley, c. 3 miles west of Piute Range, 35.12578 -115.0755, 1091m
UCR
UCR0087979 Louis C. Wheeler 10771 1967-09-15
United States, California, San Bernardino, Glenn Ranch, Lytle Creek [Sportsman] Park, 34.25667 -117.48917
UCR
UCR0087539 George K. Helmkamp 8667 2004-06-20
United States, California, Santa Barbara, Santa Ynez Mountains. Along Miguelito Rd at about Mile-5. SW of Lompoc and near La Tipta Hill, 34.58 -120.42667, 335m
UCR
UCR0088057 Steve Boyd 10846 2004-04-13
United States, California, Riverside, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon, 33.53639 -117.4025, 355m
UCR
UCR0165844 Scott D. White 13053 2021-07-23
United States, California, Riverside, K Flat: c. 1 air mile NNW of Hurkey Creek Camp in the Lake Hemet Watershed, 33.70833 -116.675, 1402m
UCR
UCR0088103 R.G. Swinney 1972 1992-10-17
United States, California, San Bernardino, San Sevaine Flats on San Sevaine [Big Tree Truck] Road, 34.21139 -117.51028, 1692m
UCR
UCR0087472 George K. Helmkamp 20887 2013-06-19
United States, California, El Dorado, Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake, 38.71333 -120.44639, 1456m
UCR
UCR0087754 George K. Helmkamp 5450 2000-04-21
United States, California, San Luis Obispo, Santa Lucia Mountains. Santa Rosa Creek Road, 5.6 miles east of Cambria, 35.57 -120.97333, 76m
UCR
UCR0088075 John Wear s.n. 1998-07-08
United States, California, Riverside, Pine Meadow in eastern Garner Valley, R-Ranch, just east of Hwy 74, between Gold Hill and Thomas Mountain, 33.585 -116.59583, 1372m
UCR
UCR0088104 G.F. Pratt s.n. 1995-04-08
United States, California, San Bernardino, China Lake Naval Weapons Center (southern), Mesquite Springs, NE end of Eagle Crags, just west of Granite Mtns, 35.40139 -117.01639, 1067m
UCR
UCR0087861 A.C. Sanders 37647 2010-03-30
United States, California, Kern, below mouth of Big Sycamore Canyon, west of 300th St. West, north of reservoir on Calif. Aqueduct, 34.83833 -118.68736, 973m
UCR
UCR0087631 George K. Helmkamp 16238 2010-06-05
United States, California, Sonoma, River Rd, 9.6 miles west of its junction with US-101, 4.25 mi. ENE (83°) of Guerneville on slope above the Russian River, 38.50889 -122.9175, 12m
UCR
UCR0087941 Jim André 15632 2008-07-28
United States, California, Inyo, Big Pine Canyon, along Glacier Trail below (0.5 mile to north of) Palisade Glacier and above(0.5 mile to southeast) San Mack Basin, 37.11427 -118.50153, 3520m
UCR
UCR0088223 George K. Helmkamp 10502 2006-05-20
United States, California, El Dorado, Along Calif. Hwy 193, 0.8 mi. N of Kelsey, 38.80528 -120.81861, 595m
UCR
UCR0087753 George K. Helmkamp 8178 2003-09-26
United States, California, San Luis Obispo, SW edge of Oceano; border of sand dune recreation area, 35.09583 -120.62333, 6m
UCR
UCR0088105 A.C. Sanders 15044 1994-07-10
United States, California, San Bernardino, Wildhorse Creek at and above Forest Service campsite, 1.5 miles ESE of summit of Sugarloaf Mtn., 34.19 -116.78611, 2400m
UCR
UCR0088106 R.G. Swinney 2491 1993-07-16
United States, California, San Bernardino, San Sevaine Flats, near Dustin Spring and San Sevaine Well, 34.20917 -117.50861, 1622m
UCR
UCR0121088 K. Buckle 035 1985-04-27
United States, California, San Bernardino, base of Granite Mountains, west of Kelbaker Rd, 34.74528 -115.66556, 1067m
UCR
UCR0087746 A.C. Sanders 27940 2004-05-21
United States, California, San Diego, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd, vegetation restoration area, 33.14972 -117.29889, 9m
UCR
UCR0088107 Scott D. White 92--373 1992-06-25
United States, California, San Bernardino, San Bernardino National Forest: vicinity of Willow Creek, c. 1.5-2 miles east of Rock Camp Guard Station and immediately northeast of a large curve to the south on Hwy 173, 34.28333 -117.19167, 1468m
UCR
UCR0088153 George K. Helmkamp 5761 2000-06-18
United States, California, Mendocino, Glass Beach, at Fort Bragg, 39.45333 -123.81, 9m
UCR
Mitch Provance 2908A 2001-06-23
Mexico, Tlaxcala, Tetla, near Tetla, c. 9 km northeast of Apizaco [on Av. Xicohténcatl], 19.45567 -98.0805, 2500m
UCR
UCR0088152 George K. Helmkamp G--14 1990-09-23
United States, California, Lassen, north of Ravendale, 40.83 -120.41028, 1677m
UCR
UCR0088099 R.G. Swinney 5281A 1996-08-12
United States, California, San Bernardino, c. 0.6 mile southwest of junction of Swarthout Canyon Rd and Cajon Rd, 34.26778 -117.45972, 805m
UCR
UCR0088154 Frank C. Vasek 660714--07 1966-07-14
United States, California, Mendocino, about four miles from county line, creek at beach about three miles south of Westport, 39.60083 -123.785
UCR
UCR0087567 Mitch Provance 10959 2009-06-25
United States, California, Kern, Tejon Ranch, small canyon and associated spring between Little Sycamore Canyon and Los Alamos Creek, 5.5 miles north of Quail Lake, 34.8545 -118.73222, 1151m
UCR
UCR0166865 James P. Bailey s.n. 2021-08-20
United States, California, Orange, Irvine. San Diego Creek channel, c. 0.5 km upstream Campus Drive bridge, 33.65897 -117.84206, 5m
UCR
UCR0088155 Judy A. Harpel V--41 1981-08-06
United States, California, Modoc, South Warner Wilderness Area, east end of Patterson Lake, 7 miles northwest of Eagleville, 41.38222 -120.21889, 2744m
UCR
UCR0088032 R.G. Swinney 8307 2005-07-21
United States, California, Los Angeles, Juniper Hills, 0.4 mile south of the junction of Longview Road and Tumbleweed Road, Mike Booth property, 34.43639 -117.89583, 1216m
UCR
UCR0088048 Scott D. White 6231 1998-03-24
United States, California, Orange, Irvine. Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Av. and new freeway (Bonita Cyn), 33.63333 -117.85, 37m
UCR
UCR0087462 George K. Helmkamp 15767 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