UCR
UCR0086969 T.B. Salvato 3026 2007-08-08
United States, California, Los Angeles, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle, 34.35694 -117.84861, 2012m
UCR
Arnold Tiehm 19037 2021-09-20
United States, Nevada, Lincoln, Meadow Valley Wash on northeast side of Caliente, near the footbridge overpass in Linear Park, 37.61794 -114.51231, 1341m
UCR
UCR0087036 A.C. Sanders 35872 2008-07-16
United States, California, Orange, Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon, 33.71694 -117.64778, 358m
UCR
UCR0087040 George K. Helmkamp 13060 2007-10-06
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive and CA-49, 38.68722 -120.83028, 530m
UCR
UCR0087022 A.C. Sanders 23155 1999-10-09
United States, California, San Bernardino, north shore of Big Bear Lake, just west of the observatory, c. 1 mile SE of Fawnskin; San Bernardino Mtns., 34.26111 -116.925, 2058m
UCR
UCR0086968 R.G. Swinney s.n. 1989-05-13
United States, California, Los Angeles, Glendora, Little Dalton Canyon Debris Basin, 34.15833 -117.83778, 366m
UCR
Neil Uelman 99 2017-09-29
United States, California, Los Angeles, Agua Amarga Canyon, 33.76911 -118.42136, 12m
UCR
UCR0087057 George K. Helmkamp 18505 2011-12-09
United States, California, Sutter, beside Cross Canal, just west of Hwy 99, 0.3 mile west of Howsley Road on an unnamed dirt road, 38.81861 -121.54611, 17m
UCR
UCR0086983 Mitch Provance 929 1998-07-23
United States, California, Riverside, Sunnyslope area, c. 0.5 mile east of 34th St. and Armstrong Road; Jurupa Mountains, 34.01333 -117.43056, 274m
UCR
P.S. Martin s.n. 1992-07-03
Mexico, Chihuahua, Highway 16 crossing of Rio Cocheno 7 km northwest of Cocheno, 28.35 -108.28333, 1730m
UCR
J.E. Laferriere 1711 1988-08-21
Mexico, Chihuahua, Temosachi, Nabogame, 12 km NW of Yepachic, 28.5 -108.5, 1800m
UCR
UCR0087041 George K. Helmkamp 12921 2007-09-10
United States, California, El Dorado, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive, 38.68722 -120.83028, 530m
UCR
P.S. Martin s.n. 1987-08-15
Mexico, Chihuahua, Rio Cocheno crossing Highway 16, 28.35 -108.31667, 1550m
UCR
UCR0087012 A.C. Sanders 15202 1994-07-31
United States, California, San Bernardino, Sawpit Canyon above the crossing of FS Road 2N59, south of Silverwood Lake, 34.275 -117.33333, 1170m
UCR
UCR0086976 Stephen J. Myers s.n. 1988-11-15
United States, California, Los Angeles, Soledad Canyon, Santa Clara River at Lang Crossing, 34.43167 -118.38167, 503m
UCR
UCR0086975 Lauren Raz 025 1996-10-23
United States, California, Los Angeles, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road, 34.6025 -118.55611, 610m
UCR
UCR0086977 Scott D. White 926 1992-10-08
United States, California, Los Angeles, Malibu, just north of Pacific Coast Hwy [= CA Hwy 1], extending as far east as Malibu Creek. Bounded on the south by Civic Center Road; terminates on the west in vicinity of Malibu School, 34.03333 -118.68333, 91m
UCR
UCR0087031 A.C. Sanders 31013 2005-06-17
United States, California, San Diego, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon, 33.08972 -116.9025, 201m
UCR
UCR0086985 George K. Helmkamp s.n. 1973-10-03
United States, California, Riverside, Strawberry Creek, in Idyllwild, 33.73611 -116.73333, 1570m
UCR
UCR0086986 George K. Helmkamp s.n. 1989-10-07
United States, California, Riverside, edge of Lake Hemet, 33.66667 -116.68333, 1400m
UCR
UCR0087050 David J. Keil 31145 2011-11-05
United States, California, San Luis Obispo, Oceano. Arroyo Grande Creek at 22nd St. bridge, 35.09544 -120.60722, 8m
UCR
UCR0086989 Jeri Hirshberg s.n. 1989-07-18
United States, California, Riverside, Lake Skinner: stock pond below treatment plant and dam, 33.58639 -117.0825, 427m
UCR
UCR0086990 Emily E. McGregor s.n. 1972-04-15
United States, California, Riverside, Santa Ana River bottom, off Fremont Drive, 33.96917 -117.43722
UCR
UCR0086991 Scott D. White 2461 1994-10-17
United States, California, Riverside, Murrieta Creek at Winchester Road bridge (Banana Avenue), 33.51667 -117.16667, 305m
UCR
UCR0086992 Scott D. White 2481 1994-10-17
United States, California, Riverside, Temecula, Murrieta Creek channel, 1000 ft. north of bridge at Rancho California Ave., 33.5 -117.15, 299m
UCR
UCR0087004 Duncan S. Bell 3908 2012-07-25
United States, California, San Bernardino, San Bernardino National Forest, north side of Big Bear Lake, in the vicinity of Meadows Edge,c. 0.25 air mile southwest of the Big Bear Discovery Center; Transverse Ranges; San Bernardino Mountains, 34.26039 -116.90781, 2075m
UCR
UCR0086993 Scott D. White 3567 1995-08-23
United States, California, Riverside, San Jacinto River, just north of city of San Jacinto boundary, c. 1 mile SE of bridge at State Street, 33.81389 -116.95917, 463m
UCR
UCR0086994 Scott D. White 4539 1996-09-22
United States, California, Riverside, Perris: Nuevo Road near intersection with Wilson Ave, west of the San Jacinto River crossing., 33.8 -117.20833, 430m
UCR
Arnold Tiehm 13373 2000-08-24
United States, Nevada, Washoe, SE end of Silver Lake on the E side of the Red Rock Road, N of hwy 395, 39.64322 -119.89419, 1512m
UCR
UCR0086995 Scott D. White 3453 1995-07-07
United States, California, Riverside, city of Riverside, Market Street crossing at Santa Ana River, 34.00833 -117.37833, 344m
UCR
UCR0086963 R.G. Swinney 14281 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
UCR0086996 Karen Kirtland s.n. 1993-06-19
United States, California, Riverside, along Hwy I-215 between 4th St. (Perris) and c. 0.25 mile south of the San Jacinto River crossing, 33.77667 -117.20667, 430m
UCR
UCR0086979 Mitch Provance 17602 2012-11-10
United States, California, Riverside, Riverside, Springbrook Creek (remnant) Fairmount Park, between the east side of Lake Evans and the west side of Market St., 33.99694 -117.37278, 245m
UCR
Arnold Tiehm 17222 2015-08-27
United States, Nevada, Ormsby, Carson City, 1/4 mile upstream of bridge over river on Carson River Drive, east of Prison Hill, 39.13944 -119.70403, 1427m
UCR
UCR0086970 R.G. Swinney 8571 2008-03-26
United States, California, Los Angeles, San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn, 34.13333 -117.78333, 354m
UCR
UCR0086997 A.C. Sanders 15812 1994-10-09
United States, California, Riverside, Whitewater Canyon, 2 miles below trout farm, above Bonnie Bell, 33.96361 -116.64917, 564m
UCR
UCR0087037 Scott D. White 9869 2003-11-20
United States, California, Orange, Santa Ana Mtn foothills. San Juan Creek in San Juan Capistrano, 33.49167 -117.65, 24m
UCR
UCR0086998 Scott D. White 1544 1993-06-15
United States, California, San Bernardino, Redlands, Santa Ana River Wash between Alabama St. and Tennessee St. (Hwy 30) crossings, 34.1 -117.2, 366m
UCR
UCR0087006 R.G. Swinney 5281B 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
UCR0086999 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
Gerry Moore 8908 2007-09-07
United States, New York, Queens, Broad Channel, Gateway NRA, Loop Trail, 40.62194 -73.83167
UCR
UCR0087013 A.C. Sanders 15637 1994-09-11
United States, California, San Bernardino, Bear Creek at confluence with Santa Ana River, 34.16 -117.015, 1045m
UCR
UCR0087014 A.C. Sanders 15487 1994-08-28
United States, California, San Bernardino, SW end of Silverwood Lake, near Cleghorn Day Use Area, 34.28583 -117.34694, 1021m
UCR
UCR0086568 Dick Newell 284 2012-09-03
United States, California, Orange, Irvine, San Diego Creek under Campus Drive overcrossing, 33.65556 -117.84575, 4m
UCR
UCR0087015 A.C. Sanders 14192 1993-07-31
United States, California, San Bernardino, Santa Ana River Canyon just below the confluence with Warm Springs Canyon, 34.12083 -117.08056, 671m
UCR
UCR0087016 A.C. Sanders 13825 1993-04-27
United States, California, San Bernardino, Arrowhead Hot Springs and immediate vicinity; lower Waterman Canyon, 0.5 mile due west of the old Arrowhead Hot Springs Hotel, 34.1875 -117.27167, 581m
UCR
UCR0087017 Timothy P. Krantz s.n. 1985-08-00
United States, California, San Bernardino, spring and meadow 1 mi east of Bluff Lake, 34.22 -116.95528, 2287m
UCR
UCR0087018 R.G. Swinney 1697 1991-11-02
United States, California, San Bernardino, Cajon Canyon, 200 yards NW of Old Hwy 395 on Swarthout Canyon Road & 100-300 yards north of the road along the stream, 34.27444 -117.45278, 830m
UCR
UCR0087005 R.G. Swinney 2579 1993-08-18
United States, California, San Bernardino, Glen Helen Regional Park. Extreme northwest end of park at Sycamore Flat, 34.19861 -117.41333, 598m
UCR
UCR0087007 A.C. Sanders 32683 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
UCR0087019 Louis C. Wheeler 12355 1969-10-12
United States, California, San Bernardino, Glen Helen Park, Cajon Canyon, 34.20667 -117.40306, 610m
UCR
UCR0087020 R.G. Swinney 1959 1992-10-17
United States, California, San Bernardino, Cajon Wash, 0.5-0.75 mile south of Swarthout Canyon Road, 34.26861 -117.46222, 805m
UCR
Arnold Tiehm 19264 2022-09-18
United States, Nevada, Lincoln, Lime Mountain. Snow Spring area along main road to Beaver Dam Wash, 37.17861 -114.12969, 1108m
UCR
UCR0087001 A.C. Sanders 23083 1999-09-26
United States, California, Riverside, McMullen Flat at Valley High County Park, 0.7 mi. SE of Hwy 74 on Twin Pines Ranch Road; San Jacinto Mountains, 33.87222 -116.83361, 1183m
UCR
UCR0087021 John C. Roos s.n. 1965-09-15
United States, California, San Bernardino, Mohave River at Victorville, 34.53333 -117.28611, 823m
UCR
UCR0087043 G. Fred Hrusa 13567 1996-09-05
United States, California, Glenn, Immediately west of Butte Creek at Western Canal District Dam, 39.56667 -121.65, 33m
UCR
UCR0087053 R.A. Anderson 58 1964-10-04
United States, California, Santa Clara, At Chemeketa Park, 37.16331 -121.97714, 107m
UCR
UCR0087048 Barbara Ertter 7962 1988-10-02
United States, California, Napa, Lake Hennesy c. 15 air miles north-northwest of Napa, on Conn Creek, east of boat-launching ramp on southeast edge., 38.4835 -122.35581, 91m
UCR
UCR0086972 R.G. Swinney 10399 2009-04-21
United States, California, Los Angeles, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge, 34.15 -117.92917, 192m
UCR
UCR0087034 Steve Boyd 1040 1985-07-23
United States, California, San Diego, De Luz Creek at crossing of Tenaja Trail, c. 0.1 mile west of the junction with De Luz Road, 33.44528 -117.325, 122m
UCR
UCR0087038 George K. Helmkamp 15604 2009-09-05
United States, California, Butte, Honcut, on Palermo-Honcut Highway, 0.1 mile north of Lower Honcut Road, 39.32861 -121.53639, 35m
UCR
UCR0086988 Mitch Provance 1682 1999-05-04
United States, California, Riverside, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings; Riverside, 34.01667 -117.37083, 244m
UCR
UCR0087046 A.C. Sanders 6947 1986-09-12
United States, California, Kern, Twisselman Road at Hwy I-5, 4.9 miles south of Kings County line, 35.73222 -119.74, 67m
UCR
UCR0086965 Sandra Leatherman 54 1998-10-27
United States, California, Los Angeles, Bouquet Canyon, adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road, 34.47083 -118.4675, 488m
UCR
UCR0086987 A.C. Sanders 23110 1999-09-26
United States, California, Riverside, Mystic (San Jacinto) Lake, 1.4 miles SE of Jackrabbit Trail on Gilman Springs Rd, 1.4 miles south of Eden Hot Spring; San Jacinto Valley, 33.86667 -117.05, 433m
UCR
UCR0087047 Melissa Luckow 923 1982-07-31
United States, California, Merced, San Luis Wildlife Reserve in western part of county, 37.17361 -120.80139, 32m
UCR
UCR0087010 Louis C. Wheeler 10772 1967-09-15
United States, California, San Bernardino, Glenn Ranch, Lytle Creek [Sportsman] Park, 34.25667 -117.48917
UCR
UCR0087052 Clifton F. Smith 11022 1976-06-21
United States, California, Santa Barbara, Upper end of Lake Cuchuma, 34.59144 -119.95411, 223m
UCR
UCR0087054 A.C. Sanders 6922 1986-09-12
United States, California, Stanislaus, 4.5 miles south-southwest of Patterson, west end of Crows Landing Rd [Fink Rd], c. 1 mile west of Hwy I-5, 37.39556 -121.15917, 92m
UCR
UCR0087060 Henry M. Pollard s.n. 1971-12-02
United States, California, Ventura, Ventura River bed, south of and near Hwy 101 bridge, Ventura, 34.27917 -119.30889, 4m
UCR
UCR0087056 George K. Helmkamp 13119 2007-10-28
United States, California, Sutter, along Nicolaus Road, 0.1 mile west of the Placer County line, 38.89667 -121.47, 12m
UCR
R.D. Worthington 34973 2007-09-15
United States, New Mexico, Eddy, Guadalupe Mountains, Sitting Bull Falls Recreation Area and vicinity, Last Chance Canyon at jct. with White Oak Canyon in a grotto, 32.25911 -104.70719, 1463m
UCR
UCR0087002 Mitch Provance 17149 2011-06-27
United States, California, San Bernardino, Bloomington, along Santa Ana Ave, about 0.3 mi E of Riverside Ave., 34.05603 -117.364, 294m
UCR
R.D. Worthington 38025 2015-05-27
United States, Texas, Brewster, Lake Ament (c. 8.5 air miles NNE jct Hwy 170 with 118), 29.45577 -103.49183, 1096m
UCR
UCR0113439 V. Ruth Stenger 8105--47 1981-05-18
United States, California, Kern, Kern River near Allen Road, 35.34406 -119.158, 107m
UCR
Arnold Tiehm 16463 2012-08-23
United States, Nevada, Washoe, Sparks, south side of the Truckee River at Rock Park, west of Rock Blvd. Bridge, 39.51942 -119.76348, 1341m
UCR
UCR0087042 George K. Helmkamp 18393 2011-10-08
United States, California, Glenn, Co. Road 61 (Riz Rd.), 2.6 miles east of CA-45 and at the junction with Co. Road V, 8.26 mi. SE (124°) of Willows, 39.4575 -122.06389, 26m
UCR
UCR0087049 Pam Wright s.n. 2003-05-09
United States, California, San Joaquin, 1 mile south of Collegeville, southeast of Stockton and east of French Camp, off Littlejohn Creek immediately west of Jack Tone Road and south of BNSF railroad line, 55 acre Mariposa mitigation site (created in 2000), 37.89 -121.1475, 17m
UCR
UCR0087030 Jon P. Rebman 10491 2004-06-01
United States, California, San Diego, Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road, 32.63583 -116.88389, 160m
UCR
UCR0086962 R.G. Swinney 13364 2010-06-23
United States, California, Los Angeles, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace, 34.26611 -118.36972, 335m
UCR
UCR0087023 Jon P. Rebman 28296 2014-05-08
United States, California, San Diego, Camp Pendleton; Training Area India, eastern portion of base, along Santa Margarita River just southwest of the De Luz Road crossing. Atlas square: D6, 33.36119 -117.3225, 35m
UCR
UCR0087039 George K. Helmkamp 19865 2012-09-17
United States, California, El Dorado, north of Pollock Pines, along Forebay Road at South Fork American River, 38.79306 -120.62667, 564m
UCR
E. Gilbert 205 2000-07-29
United States, Arizona, Coconino, Lower W Fork of Oak Creek Canyon. At first point where trail crosses creek around 1000ft upstream from mouth of canyon; within N section of Red Rock/Secret Mt. Wilderness, 34.98889 -111.74778, 1631m
UCR
UCR0087024 Jon P. Rebman 24207 2012-05-24
United States, California, San Diego, Lake Sutherland: northeast of Ramona; along the northwest side of Lake Sutherland just southwest of the dam, near the shore of the Lake and east of Lake Sutherland Dam Road. Atlas Square: J16; Lake S, 33.11467 -116.79058, 630m
UCR
Helen Kennedy 4936 1995-07-30
Canada, British Columbia, Surrey, at W terminus of 54A Ave, W from junction with 152nd St, 49.10167 -122.80417, 50m
UCR
UCR0087029 Margaret R. Mulligan 1271 2005-07-26
United States, California, San Diego, McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, in bed of Sweetwater River. San Diego Atlas Square R14, 32.75514 -116.89853, 112m
UCR
UCR0087027 Jon P. Rebman 15301 2008-05-28
United States, California, San Diego, Hellhole Canyon Open Space Preserve, east of Valley Center and northeast of Lake Wohlford, southwest portion of the preserve, along Hellhole Creek west of the canal pipe in the waterfall area. Square G13, 33.22969 -116.94969, 415m
UCR
UCR0086984 John Wear s.n. 1996-09-19
United States, California, Riverside, upper end of Garner Valley; San Jacinto Mtns., 33.58333 -116.59444, 1433m
UCR
George K. Helmkamp s.n. 1989-09-17
United States, Arizona, Yuma, at small impoundment pond below Imperial Dam, 32.88222 -114.46306, 70m
UCR
Wendy C. Hodgson 3247 1984-09-01
United States, Arizona, Mohave, Beaver Dam Wash, near Littlefield, 36.89444 -113.91861
UCR
UCR0087035 George K. Helmkamp 1170 1996-09-11
United States, California, San Diego, c. 5 miles south of CA Hwy 76 on Couser Canyon Road onto Lilac Rd, to Wills avocado ranch, 33.26 -117.1, 335m
UCR
Steven P. McLaughlin 5677 1989-07-27
United States, Arizona, Pima, Arivaca Cienega, 31.57128 -111.32633, 1110m
UCR
UCR0112451 Fred M. Roberts 8642 2018-11-02
United States, California, Orange, San Joaquin Hills. Upper Laguna Canyon, Laguna Lake 1 (Upper Laguna Lake), north basin, c. 5.1 km ENE of Signal Peak, Laguna Coast Wilderness Park, 33.61611 -117.75778, 113m
UCR
A.C. Sanders 5833 1985-06-30
United States, Arizona, Pinal, Aravaipa Canyon, c. 15 miles (airline) NE of Mammoth, c. 1 mile beyond the end of the road 11 miles NE of Hwy 77, near Brandenburg Mtn., 32.83333 -110.58333, 762m
UCR
UCR0130541 Scott D. White 15061 2022-09-30
United States, California, Riverside, Lake Hemet. Lakeshore at Forest Service picnic area, 33.66667 -116.7, 1320m
UCR
UCR0087026 Phillip Roullard 183 2008-03-14
United States, California, San Diego, Border Field State Park, at the eastern base of Bunker Hill, sotheast side of the trail, 1.2 mi east of Pacific Ocean and 0.18 mi north of US/Mexico Border fence. Square W10, 32.53861 -117.10531, 80m
UCR
UCR0087055 George K. Helmkamp 17049 2010-10-20
United States, California, Sutter, along Nicolaus Ave. 0.5 miles east of Trowbridge, 38.91056 -121.51556, 15m
UCR
UCR0087033 Mark A. Elvin 3049 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
UCR0086973 R.G. Swinney 13545 2010-08-16
United States, California, Los Angeles, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park, 34.17667 -118.01778, 280m
UCR
J.J. Jimenez-Osornio 8 1987-07-30
Mexico, Distrito Federal, Tlahuac, Chinampas at San Andrés Mixquic, 40 km south of Mexico City and 7.5 km west of Chalco in the Chalco Lake Basin, 19.225 -98.96361, 2250m