UCR
Christine Perala 1143 1994-06-17
United States, California, Riverside, March Air Force Base, 33.88333 -117.25, 465m
UCR
R.E. Riefner, Jr. 06--675 2006-11-14
United States, California, Riverside, city of Riverside, Main St at Russell St, 33.99489 -117.365, 259m
UCR
Mark A. Elvin 2928 2003-06-09
United States, California, Ventura, Newhall Ranch, Commerce Center site, south end of ridge northeast of confluence of Castaic Creek and Hasley Creek, Survey Area 52, 34.44161 -118.61797, 313m
UCR
T.B. Salvato 5111 2010-10-27
United States, California, Orange, Dana Point Headlands, Harbor Point Park, south of Scenic Dr. and Cove Rd, beyond the end of Green Lantern St, overlooking Dana Point Harbor, 33.46083 -117.70972, 52m
UCR
David J.M. Bradney 288 1987-07-05
United States, California, Inyo, Wildrose Canyon Wash by National Park Service houses. Death Valley National Monument, 36.17528 -117.25872, 1220m
UCR
Marshall C. Johnston 53--564 1953-06-03
United States, Texas, Hidalgo, Santa Ana Wildlife Refuge, 26.07472 -98.14361, 23m
UCR
O.F. Clarke s.n. 2003-12-10
United States, California, Orange, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach, 33.63056 -117.95972, 4m
UCR
A.C. Sanders 38599 2010-09-21
United States, California, Inyo, Pahrump Valley, east of the Nopah Range and north of Calvada Springs, on NV State line along State Line Rd. between Topaz St. and Ave. A, 36.011 -115.90687, 805m
UCR
James Henrickson 24573? 2007-09-18
Mexico, Coahuila, Ocampo, 22 road miles north of Ocampo on unpaved road to Boquillas, 27.61667 -102.4, 1210m
UCR
L. Maynard Moe 2646 2004-09-25
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
Mitch Provance 1112--27 2012-11-03
United States, California, Riverside, West Beaumont, N side of Oak Valley Parkway, about 0.3 miles SE of Palmer Ave., 33.95611 -117.06161, 657m
UCR
Onkar Singh 5044 2014-10-18
United States, California, San Bernardino, just west of Ivanpah Lake along the Eldorado-Ivanpah Transmission Line, 35.58028 -115.41978, 800m
UCR
A.C. Sanders 37200 2009-10-21
United States, California, Orange, Lomas de Santiago, Bee Flat at mouth of Limestone Canyon, 33.75111 -117.69361, 264m
UCR
A.C. Sanders 27294 2003-10-05
United States, California, San Bernardino, NE side of Dale Dry Lake, west of Ironage Rd. at a point c. 2 miles NW of Hwy 62, 34.14222 -115.68833, 360m
UCR
Scott D. White 6074 1998-02-09
United States, California, Riverside, La Quinta/Palm Desert Area: Whitewater River Channel at & near Miles Ave. crossing., 33.71667 -116.31667, 30m
UCR
Steven A. Junak SC--2930 1991-10-10
United States, California, Santa Barbara, Santa Cruz Island, Central Valley, along road to Valley Anchorage, 0.3 mi from Maripo facility, 33.98694 -119.67056, 91m
UCR
George K. Helmkamp 18447 2011-10-15
United States, California, Stanislaus, along J-4 (Milton Rd.), 1.7 miles south of its junction with CA-4, 12 mi. NE (44°) of Escalon, 37.92194 -120.84389, 64m
UCR
Thomas C. Fuller 17640 1968-09-25
United States, California, San Mateo, Menlo Park, west end of Dumbarton Bridge, 37.49917 -122.1275
UCR
Richard D. Goeden s.n. 1978-11-09
United States, California, Kings, Kettleman City; Central Valley, 36.01 -119.96, 71m
UCR
Ann Howald 3030 2014-05-22
United States, California, Mono, western base White Mtns, vicinity of powerhouse on Piute Creek aqueduct, northeast corner of Chalfant Loop Rd., 37.51008 -118.34967, 1304m
UCR
Onkar Singh 5574 2015-09-14
United States, California, San Bernardino, Mojave Solar Project, c. 13 km NW of Hinkley, just south of Harper Lake, ca. 1 km NE of junction of Lockhart Rd and Harper Lake Rd, 35.01767 -117.32031, 621m
UCR
A.C. Sanders 31622 2005-09-09
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave., 33.08583 -117.29472, 1m
UCR
UCR0189265 Tim Thomas 5905 2012-09-30
United States, California, San Bernardino, lower Caruthers Canyon, New York Mtns., 35.22589 -115.2975, 1730m
UCR
Onkar Singh 5015 2014-09-19
United States, California, Inyo, c. 11 km east of Laws, top of Silver Canyon along Road 6S02, 3 km southwest of communication facilities, 37.40339 -118.21969, 2366m
UCR
Onkar Singh 5565 2015-09-05
United States, California, San Bernardino, c. 9 km ESE of Kramer Junction, north side of Hwy 58, 34.96392 -117.44542, 739m
UCR
George K. Helmkamp 13882 2008-07-22
United States, California, Alpine, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River, 38.77667 -119.89444, 2104m
UCR
Jon P. Rebman 33355 2017-05-23
United States, California, San Diego, northern portion of Base; Training Area Yankee, along the dirt road on the ridge between San Mateo and Talega Canyons, 33.47386 -117.49614, 339m
UCR
Vanessa Lee s.n. 2005-04-24
United States, California, Orange, Crystal Cove, Laguna Beach, above Pacific Coast Highway, 33.56647 -117.82167, 61m
UCR
G. Fred Hrusa 16833 2005-09-30
United States, California, Fresno, corner of Hwy 33 and Phelps Road, north edge of Coalinga, 36.16139 -120.35778, 274m
UCR
R.G. Swinney 11493 2009-08-25
United States, California, Los Angeles, Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd., 34.37861 -117.69139, 2061m
UCR
G. Fred Hrusa 16818 2005-09-29
United States, California, San Luis Obispo, south end of Elkorn Plain, 35.02667 -119.49083, 762m
UCR
G. Fred Hrusa 16707 2005-09-27
United States, California, Inyo, sandy flats along Hwy 6, c. 3 mi northeast of Bishop, 37.40417 -118.38167, 1250m
UCR
G. Fred Hrusa 16684 2005-09-11
United States, California, Monterey, Steep roadcut along Hwy 198, c. 3 mi east of Hwy 101, 36.15556 -120.99333, 152m
UCR
M. O'Brien s.n. 2004-10-14
United States, California, Los Angeles, Malibu Lagoon, along entry road, 34.03633 -118.68308, 8m
UCR
G. Fred Hrusa 16138 2003-10-10
United States, California, Merced, San Luis Wildlife Refuge, Hwy 165 roadside, c. 5 mi north of Hwy 140, 37.24361 -120.85306
UCR
Naomi Fraga 1013 2004-02-10
United States, California, Kern, Owens Peak Eastern Watershed, Indian Wells Steak House and Brewery, along CA Hwy 14, 35.69919 -117.87161, 793m
UCR
R.G. Swinney 9535 2008-10-08
United States, California, Los Angeles, Table Mountain West, north of Big Pines, 34.3825 -117.68417, 2284m
UCR
Mark A. Elvin 4558 2005-09-24
United States, California, San Bernardino, Little San Bernardino Mtns: UC Burns Pinyon Ridge Reserve off Skyline Ranch Rd, c. 2 (air) mi ESE of Pioneertown and 1.5 (air) mi NW of Yucca Valley, Water Canyon Wash, 34.13556 -116.4575, 1075m
UCR
Pat Akers RT--020--01 2002-10-09
United States, California, San Joaquin, Just west if I-5 on 8 mile Rd, 10 miles NW of Stockton, 38.05 -121.36667, -1m
UCR
Pat Akers RT--021--01 2002-10-09
United States, California, San Joaquin, Just east if I-5 on Iron Canyon Circle at Windcave Rd, between Pixley Slough and Bear Creek, 7 miles NW of Stockton, 38.03333 -121.375, 12m
UCR
David J. Keil 33425 2015-09-29
United States, California, San Luis Obispo, Pismo Beach north of Pismo Pier, 35.1425 -120.64481, 10m
UCR
Maria J. Jesus 791 2019-07-07
United States, California, Inyo, Southern Inyo Mountains. Malpais Mesa Wilderness, c. 2.7 miles south-southeast of Santa Rosa Mine, 36.38242 -117.70819, 1788m
UCR
Steven A. Junak SN--1437 1999-09-14
United States, California, Ventura, San Nicolas Island. Daytona Beach, behind Cat House at Barge Landing, 33.21972 -119.48722, 9m
UCR
Steven A. Junak SN--1409 1999-05-26
United States, California, Ventura, San Nicolas Island. Coastal flats at southeast end of island, above sand pits, 33.2275 -119.43611
UCR
George K. Helmkamp 15641 2009-09-22
United States, California, Amador, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines, 38.53083 -120.80306, 750m
UCR
R.G. Swinney 17901 2015-11-18
United States, California, Los Angeles, Vogel Flat Picnic Area, Big Tujunga Cyn, just west of Big Tujunga Station, 0.33 mile WNW of Stonyvale Picnic Area, 34.28778 -118.22778, 549m
UCR
Steven A. Junak SN--1413 1999-05-26
United States, California, Ventura, San Nicolas Island. Northeast coastal flats along south side of beach road, at jet fuel tank area, at rock jetty, 33.24167 -119.44583, 24m
UCR
George K. Helmkamp 15645 2009-09-22
United States, California, Amador, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines, 38.53083 -120.80306, 750m
UCR
A.C. Sanders 20035 1997-03-19
United States, California, Riverside, S foot of Bachelor Mtn, across the northern arm of the lake from the boat ramp, from dirt track down to lakeshore; Lake Skinner area, 33.6 -117.05, 457m
UCR
A.C. Sanders 41424 2015-03-23
United States, California, Riverside, San Gorgonio River wash, c. 3.7 miles east of Cabazon, c. 1.25 mi. NNE of One Horse Spring, south of I-10 and east of water bottling plant, between wind farms, 33.91667 -116.72167, 427m
UCR
A.C. Sanders 41879 2015-09-11
United States, California, Riverside, Chocolate Mountains Aerial Gunnery Range, Iris Pass, floor of canyon c. 100 m below white tuff outcrops and falls, 33.475 -115.41278, 659m
UCR
Barbara Ertter 9659 1990-09-30
United States, California, Contra Costa, Point Pinole Regional Shoreline on San Pablo Bay, north Richmond; on N edge of park, 38.00639 -122.35633, 2m
UCR
David J. Keil 28190BB 1998-10-09
United States, California, San Luis Obispo, just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain, 35.19147 -119.76481, 237m
UCR
A.C. Sanders 28778 2004-09-03
United States, California, San Diego, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail/service road along NE side of reserve, 33.14583 -117.30889, 3m
UCR
L. Maynard Moe 2598 2004-05-30
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
Steven A. Junak SN--1362 1999-04-20
United States, California, Ventura, San Nicolas Island, southeast side of island, at east end of Daytona Beach, above "cat house" at barge landing, 33.2205 -119.445, 9m
UCR
L. Maynard Moe 2645 2004-09-25
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
Andrew Salywon 2113 2017-11-07
United States, Arizona, Pima, Las Cienegas National Conservation Area, East Empire Ranch Road, just NE of ranch headquarters and south of Empire Gulch, 31.78744 -110.63658, 1390m
UCR
R.G. Swinney 9977 2008-12-06
United States, California, Los Angeles, Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel, 34.16083 -117.90639, 229m
UCR
UCR0199215 Tim Thomas 4619 2009-03-22
United States, California, Riverside, 3.7 miles NW of Wileys Well north of Hwy I-10, 33.64167 -114.95111, 116m
UCR
B.F. Rogers 27 1990-09-11
United States, Arizona, Santa Cruz, Patagonia-Sonoita Creek Sanctuary; along Sonoita Creek, less than 1 mile south of Patagonia, 31.53047 -110.76581, 1220m
UCR
Kathy Harper 32 1985-09-27
United States, Arizona, Mohave, Hualapai Mtns. near Kingman, Hualapai Mountain Park, 35.09269 -113.90508, 1951m
UCR
Margaret R. Mulligan 3440 2016-07-11
United States, California, San Diego, Marine Corps Base Camp Pendleton, November Training Area, ½ mile east of Vandergrift Blvd, 2.5 miles south of air station, 33.25447 -117.35969, 27m
UCR
Fred M. Roberts 7513 2012-04-24
United States, California, Orange, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak, 33.60583 -117.82833, 179m
UCR
Jon P. Rebman 9464 2003-07-25
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; grassland along Jamul Creek, 32.66 -116.87111, 200m
UCR
Gordon Leppig 1281 1999-12-05
United States, California, Alameda, Emeryville, San Francisco Bay saltmarsh at Powell St. and Rt. 80, 37.8375 -122.29611, 1m
UCR
Jon P. Rebman 29393 2015-02-24
United States, California, San Diego, Camp Pendleton, central portion of Base, India Training Area, north of Basilone Road and east of Roblar Road, along a trail in a canyon bottom. Square: D5, 33.35381 -117.34939, 130m
UCR
Beecher Crampton 6030 1961-10-17
United States, California, Yolo, UC-Davis campus southeast of the airport, along old Putah Creek channel., 38.53 -121.78333, 15m
UCR
Maria J. Jesus 115 2018-07-16
United States, California, Inyo, Southern Inyo Mountains. 0.6 air miles west of Conglomerate Mesa summit, 36.50119 -117.75256, 2118m
UCR
Justin M. Wood 214 2008-10-29
United States, California, San Bernardino, Cable Creek, west of little league western park, north of Hwy I-215, 34.20417 -117.37083, 549m
UCR
Peter Rubtzoff 7923 1974-09-20
United States, California, El Dorado, U.C. Blodgett Forest Research Station, Wentworth Springs Road ("County Road") c. 2 miles west of research station main entrance, 38.91444 -120.68556, 1250m
UCR
Mark A. Elvin 4240 2005-05-03
United States, California, San Diego, South Otay Mountain, west of "Tin Can Hill", 32.55417 -116.89806, 168m
UCR
Jon P. Rebman 6109 1999-11-16
United States, California, San Diego, San Diego Urban Canyons, N Park/Golden hill area: Juniper Canyn, 32.72917 -117.12083, 140m
UCR
A.C. Sanders 31296 2005-07-01
United States, California, San Diego, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along road from Santa Ysabel Creek to c. 1.5 km north, near USFS boundary, 33.09667 -116.895, 229m
UCR
A.C. Sanders 36080 2008-09-18
United States, California, Orange, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge, 33.73694 -117.66139, 320m
UCR
R.G. Swinney 10014 2009-02-20
United States, California, Los Angeles, El Encanto, Azusa River Wilderness Park, off Hwy 39, 34.16222 -117.88778, 305m
UCR
A.C. Sanders 7296 1987-08-19
United States, Utah, Grand, about 14 miles south of Hwy 70 on a dirt road 7 miles west of Crescent Junction, BLM land in vicinity of White Wash, 38.8 -110.03333, 1372m
UCR
David Charlton 5943 1994-06-04
United States, California, Kern, Tomo-Kahni (Creation Cave) State [Historical] Park, northeast of Monolith and Tehachapi, near intersection of Sand Canyon and Tranquility roads, 35.15083 -118.31778, 1372m
UCR
R.G. Swinney 16672 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
Jim André 20297 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
A.C. Sanders 37522 2010-03-22
United States, California, Riverside, Chuckwalla Valley, 1.5 mi. SE of Sidewinder Well, south end of Palen Dry Lake, SW of Palen Mtns., 33.71583 -115.19889, 130m
UCR
Louis B. Ziegler 550B 1976-06-20
United States, California, Riverside, San Jacinto Valley, 33.78333 -116.96667, 473m
UCR
A.C. Sanders 23709 2000-10-01
United States, California, San Bernardino, Rabbit Springs near Lucerne Valley; Southern Mojave Desert, 34.45694 -116.96194, 878m
UCR
Margaret R. Mulligan 2511 2008-04-25
United States, California, Imperial, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14, 33.30211 -116.015, 26m
UCR
A.C. Sanders 31820 2005-10-12
United States, California, San Diego, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd., 33.15972 -117.2725, 91m
UCR
George K. Helmkamp 23039 2014-08-27
United States, California, Alpine, Woodfords, at the junction of CA-88 and CA-89, 38.77528 -119.82361, 1723m
UCR
Ann Howald 4458 2017-09-14
United States, California, Mono, Adobe Valley southern extension, Benton Crossing Rd, c. 3.8 miles south of intersection with Hwy 120, 37.77633 -118.57819, 1997m
UCR
I.P. Ting s.n. 1958-10-00
United States, Nevada, Washoe, Reno, 39.5375 -119.80778, 1372m
UCR
R.E. Riefner, Jr. 06--672 2006-11-14
United States, California, Orange, Irvine, along San Diego Creek at Campus Avenue and University Drive, 33.65583 -117.84556, 4m
UCR
A.C. Sanders 44090 2020-03-18
United States, California, Imperial, western boundary of Chocolate Mtns. Aerial Gunnery Range, Coachella Canal at Siphon 8, near Slab City, below the berm on slope above canal, 33.26667 -115.46444, 29m
UCR
J.L. Johnson 2448 1978-10-03
United States, California, San Luis Obispo, Recruit Grade Pass, 5.2 km west of Kern Co. line; Temblor Range, 35.41372 -119.91617, 979m
UCR
Margaret R. Mulligan 1266 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, on bank of Sweetwater River. San Diego Atlas Square R14, 32.75592 -116.89536, 116m
UCR
Ann Howald 4457 2017-09-14
United States, California, Mono, Adobe Valley southern extension, Benton Crossing Rd, c. 3.8 miles south of intersection with Hwy 120, 37.77633 -118.57819, 1997m
UCR
Loy R. Phillippe 28253 1996-09-10
United States, Illinois, Jo Daviess, Savanna Army Depot, along Chicago, Burlington & Quincy Railroad right-of-way
UCR
Louis C. Wheeler s.n. 1968-09-21
United States, California, Los Angeles, Aliso Canyon, Blum Ranch, 34.46083 -118.15694, 884m
UCR
Tom Schweich 3197 2023-08-27
United States, Colorado, Jefferson, Colorado School of Mines Survey Field. Small divide between two unnamed streams, southeast quadrant of Survey Field, 2.23 km south of Golden, 39.73547 -105.2205, 1810m
UCR
Valerie Soza 1358 2001-07-20
United States, California, Los Angeles, Whiting Woods Motorway junction with Verdugo Mountain Motorway, near radio facilities, 34.21481 -118.27431, 854m
UCR
George K. Helmkamp 23049 2014-08-27
United States, California, Mono, Monitor Pass along CA-89, 0.6 mile south of the junction with Big Springs Road, 38.67333 -119.58861, 2360m
UCR
Mark A. Elvin 2255 2003-02-02
United States, California, Orange, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr., 33.66111 -117.85278, 2m
UCR
Ian G. Gillespie 76 2000-08-01
United States, California, Mono, Lundy Canyon, above lowest beaver pond on south side of road, 38.025 -119.25194, 2439m