UCR
D.P. Faulkner 508 1978-04-27
United States, California, Riverside, 22 miles NW of Blythe, north and west of Midland, 33.86222 -114.80639, 306m
UCR
A.C. Sanders 18044 1996-04-20
United States, California, Riverside, San Jacinto River between Nuevo and Lakeview, from 11th to 13th Streets, E side of the river channel, 33.81667 -117.15, 433m
UCR
George K. Helmkamp 1000 1996-03-11
United States, California, Riverside, Colorado River Valley, 35th Avenue and California Hwy 78, 1.7 mi north of PaloVerde, 33.45583 -114.73083, 72m
UCR
Scott D. White 2720.1 1995-04-05
United States, California, Riverside, San Jacinto Wildlife area, near northern boundary, off Davis Rd., 33.86667 -117.11667, 427m
UCR
Steve Boyd s.n. 1981-04-08
United States, California, Riverside, Lake Mathews Dr, south of Gavilan Peak, 33.79278 -117.37583, 640m
UCR
John C. Roos 5564 1952-04-21
United States, California, San Bernardino, Loma Linda, 34.05 -117.26667, 305m
UCR
Scott D. White 1286 1993-04-28
United States, California, Orange, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner Ave., 33.7 -117.81667, 15m
UCR
Scott D. White 4813 1997-03-26
United States, California, Orange, Univ. of Calif. Irvine Campus, east of main campus at site of proposed student recreation center, east of main campus, between California Avenue and Culver Drive., 33.64167 -117.825, 21m
UCR
George K. Helmkamp 6538 2001-04-27
United States, California, Kern, Enos Lane Rd, 1.9 miles south of Calif. Hwy 119, NE of Taft, 35.24117 -119.25017, 61m
UCR
George K. Helmkamp 6773 2001-06-02
United States, California, San Mateo, east of Half Moon Bay at Purisima Creek. Purisima Creek Road, 3.2 miles east of CA Hwy 1, 37.43722 -122.37056, 244m
UCR
J.R. Ekhoff s.n. 2001-05-16
United States, California, Los Angeles, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield, 33 -118.55417, 30m
UCR
Paul Schneider s.n. 1980-05-07
United States, Arizona, Yavapai, eastern end of Harcuvar Mountains [near Bullard Peak], 34.06028 -113.29111, 793m
UCR
J.H. Lehr 319 1971-04-08
United States, Arizona, Maricopa, E side Pima Road north of Thomas Road, 33.48278 -111.89167, 373m
UCR
Mitch Provance 314 1998-04-04
United States, California, San Bernardino, Prado Basin, Chino, near corner of Central Avenue and Pine Avenue; Prado Basin, 33.94972 -117.66389, 168m
UCR
Julie A. Greene 1304 1993-05-12
United States, California, Riverside, South of gated West-East road, east of Davis Rd., 33.85278 -117.11917, 433m
UCR
Fred M. Roberts 5709 2003-05-03
United States, California, San Diego, Otay Mountain, south side near crest of ridge east of lower “Butteweg Canyon” along the border trail, Tijuana River watershed, 32.56278 -116.79972, 305m
UCR
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
Louis C. Wheeler s.n. 1976-07-29
United States, California, Los Angeles, Carson Street at Union Pacific Railroad, 33.84378 -118.19272, 9m
UCR
A.C. Sanders 13592 1993-03-22
Mexico, Sonora, Etchojoa, 1.3 km (0.8 mi) west of Talamante on the road to Bacobampo from the Navojoa-Huatabampo Road, 5 km E of Bacobampo, 26.98333 -109.6, 5m
UCR
A.C. Sanders 14312 1994-04-04
Mexico, Sonora, Huatabampo, La Zavilla (=La Sabilla & Savila), 6 km south of Huatabampo, 26.76667 -109.61667, 5m
UCR
J.J. Jimenez-Osornio 122 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
R.F. Thorne 62108 1987-03-14
Mexico, Baja California (norte), Tecate, Tecate, just south of border, 32.6 -116.61667
UCR
A.C. Sanders 5447 1985-03-28
Mexico, Baja California (norte), Ensenada, coastal bluffs, 15.5 miles north of El Rosario and 0.25 mile west of Hwy 1 at a prominent sand dune, 30.23333 -115.79167, 8m
UCR
Jon P. Rebman 9094 2003-05-29
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy 94, south of Jamul and north of Otay Lakes Road; southwest part of reserve, along a wash, 32.66778 -116.8525, 260m
UCR
A.C. Sanders 29544 2005-04-15
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center, 33.09139 -117.29861
UCR
Dan S. Cooper s.n. 2005-05-10
Mexico, Baja California (norte), Mexicali, Colorado River floodplain, vicinity of Pescaderos on the E side of MEX Hwy 2, 32.43333 -114.95, 10m
UCR
John F. Green s.n. 2005-05-04
United States, California, Riverside, SE corner Markham St. and Day St, Mead Valley area, 2-3 miles SW of March Air Reserve Base, 33.85083 -117.2775, 534m
UCR
Mark A. Elvin 4164 2005-04-06
United States, California, San Diego, SW side along tributary to Otay River, NE of O’Neal Canyon, 32.59722 -116.92806, 168m
UCR
Jon P. Rebman 8808 2003-05-03
United States, California, San Diego, Otay Mountain Wilderness Area (BLM property): just N of the USA/Mexico border: vicinity of Wild Bill’s Draw. Sq: V15, 32.55831 -116.8525, 270m
UCR
A.C. Sanders 31328 2005-07-03
United States, California, San Bernardino, Cienaga Seca, Blue Sky Meadow Science Camp, S and W sides of the meadow, 34.18361 -116.70806, 2470m
UCR
Scott D. White 91--26 1991-04-07
Mexico, Baja California (norte), Ensenada, Cataviña area, petroglyph site near confluence of Arroyo El Potrerito and Arroyo El Palmarito, 29.76667 -114.75, 600m
UCR
Jon P. Rebman 10431 2004-05-25
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve in a small dry pond just southwest of the old cement furnace, 32.66472 -116.86528, 215m
UCR
Jim André 4950 2005-04-06
United States, California, San Bernardino, Danby Lake: SE side of Iron Mtns, 34.1115 -115.04156, 180m
UCR
John F. Green s.n. 2005-03-10
United States, California, Imperial, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland, 33.28694 -115.49028
UCR
John F. Green s.n. 2005-03-10
United States, California, Imperial, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram, 33.37475 -115.60942, 23m
UCR
John F. Green s.n. 2005-03-04
United States, California, Imperial, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash, 33.29944 -115.51361, 24m
UCR
Sarah J. De Groot 2339 2003-04-05
United States, California, San Bernardino, WHIPPLE MOUNTAINS: Along Parker Dam road south of Bullfrog day use area, across river from Roadrunner resort, 34.23306 -114.19083, 110m
UCR
J.B. Anderson 603 1966-04-22
United States, California, Orange, San Joaquin Hills, Los Trancos Canyon, 33.59944 -117.82778, 183m
UCR
J.B. Anderson 597 1966-04-18
United States, California, Orange, MacArthur Blvd. near Red Hill Road [between Santa Ana and Irvine, NE of John Wayne Airport], 33.69417 -117.855, 9m
UCR
John F. Green s.n. 2006-05-02
United States, California, Riverside, French Valley: Leon Road (San Diego Aqueduct right of way) from Borel Road/Tucalota Creek S for c. 0.25 mile, 33.57 -117.11833, 396m
UCR
Mitch Provance 6705 2003-04-21
United States, California, San Bernardino, Colton vicinity, north side of Steele Rd, just SW of the 215 / I-10 (Guthrie) Interchange, and just east of the confluence of Warm Creek and the Santa Ana River, 34.0625 -117.29722, 299m
UCR
A.C. Sanders 34885 2008-04-15
United States, California, Riverside, NE edge of city of Elsinore, off Nichols Rd. along Baker St, near Durant Siding, 33.70352 -117.36287, 383m
UCR
A.C. Sanders 35367 2008-05-13
United States, California, Orange, Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence, 33.71778 -117.64806, 366m
UCR
Scott D. White 11482 2006-05-23
United States, California, San Bernardino, City of Ontario, south of SR-60 Fwy and Riverside Drive, between Hamner Avenue and Grove avenue, 34 -117.58333, 213m
UCR
Dean Kelch 07.322 2007-05-18
United States, California, Yolo, Yolo Causeway, 0.4 mi east of Levee Road/RR Crossing, 38.56736 -121.63189, 4m
UCR
Scott D. White 11955 2008-05-13
United States, California, Riverside, I-215 freeway south of San Jacinto River crossing, 33.76667 -117.2, 431m
UCR
A.C. Sanders 37559 2010-03-24
United States, California, Imperial, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd., 33.18361 -115.60583, -69m
UCR
A.C. Sanders 37286 2010-02-20
United States, California, Imperial, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake, 32.77139 -114.58667, 39m
UCR
A.C. Sanders 37684 2010-03-31
United States, California, Riverside, Temescal Canyon at Alberhill, c. 1/2 mi. west of Lake St. on N side of I-15, near Temescal Canyon Rd. undercrossing and N of Concordia Ranch Rd., 33.73667 -117.40778, 372m
UCR
Raul Gutierrez 1946A 2008-04-04
United States, Arizona, Maricopa, Gilbert, Riparian Preserve at Water Ranch, NE corner of pond # 1, 33.36406 -111.73158, 392m
UCR
R.G. Swinney 10097 2009-03-12
United States, California, Los Angeles, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, 34.16 -117.91028, 226m
UCR
Jean V. Shepard 236A 2000-05-08
United States, California, Yolo, Yolo County Grasslands Park, east of Davis, 4 mi south on Mace Blvd. (Co. Road 104) from intersection of Hwy I-80 and Mace Blvd, east along unpaved entrance road, almost to east boundary of park, and south along fenceline, 38.4925 -121.68667, 12m
UCR
A.C. Sanders 39457 2011-05-05
United States, California, Inyo, Pahrump Valley, NE edge of Pahrump Dry Lake along dirt road 2.25 km SW of NV state line, 36.0668 -116.01212, 766m
UCR
A.C. Sanders 38893 2011-03-30
United States, California, Riverside, city of Lake Elsinore, Baker St. c. 100 m NW of Hwy 74/Riverside Dr., 33.69186 -117.35097, 381m
UCR
Jon P. Rebman 14536 2008-04-10
United States, California, Imperial, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle, 33.31331 -116.069, 62m
UCR
Dave Silverman 8017 2010-05-19
United States, California, Los Angeles, Antelope Valley, north of Lancaster, 25 m west of Sierra Highway, 180 m north of Avenue F, 34.76419 -118.14742, 701m
UCR
Jim André 17784 2011-03-12
United States, California, San Bernardino, along dirt road, transmission line, 0.4 mi east of Needles Hwy, c. 1 mi west of Avi Casino Resort, just on CA side of NV border, 35.03 -114.67367, 196m
UCR
Steve Jones 1774 2013-05-07
United States, Arizona, Maricopa, McDowell Sonoran Preserve, Black Hill tank, 33.75228 -111.80194, 788m
UCR
Peter Rubtzoff 6777 1972-06-11
United States, California, Sonoma, Laguna [Lake], Chileno Valley, 38.21528 -122.74722, 69m
UCR
T.B. Salvato 7828 2014-04-08
United States, California, Riverside, south end of Perris Valley, c. 8 mi south of the Perris Reservoir, northwest corner of Matthews (Case) Road and Menifee Road, 33.73389 -117.15472, 446m
UCR
Jon P. Rebman 27996 2014-04-22
United States, California, San Diego, Camp Pendleton, northwestern portion of base, along Cristianitos Creek, west of Guacamole Road and southeast of Cristianitos Road, just north of the convergence with San Mateo Creek. Square: C1, 33.42331 -117.56981, 27m
UCR
George K. Helmkamp 20514 2013-05-08
United States, California, Yolo, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis, 38.55056 -121.62639, 13m
UCR
T.B. Salvato 7494 2013-04-02
United States, California, Riverside, Wildomar, c. 2 mi east of Lake Elsinore, west side of Mission Trail, north of Victorian Lane, 33.63806 -117.29139, 387m
UCR
A.C. Sanders 41380 2015-03-10
United States, California, Riverside, north end of Chocolate Mountains, eastern canyon at Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range, 33.51655 -115.54628, 611m
UCR
Duncan S. Bell 4454 2013-01-30
United States, California, Riverside, the Mecca Hills, beside the Coachella Canal and the powerlines at the base of the mountains in narrow desiccating depressions where winter rains had collected, 33.63308 -116.07125, 23m
UCR
Steven A. Junak SB--148 1999-06-02
United States, California, Santa Barbara, Santa Barbara Island, northwest end of island, on west side flats near Webster Point, 33.47964 -119.04322, 49m
UCR
Steven A. Junak SB--157 1999-06-03
United States, California, Santa Barbara, Santa Barbara Island, north fork of Graveyard Canyon, near head of canyon, 33.47425 -119.03325, 91m
UCR
Steven A. Junak 6554 2000-04-25
United States, California, Santa Barbara, San Miguel Island, upper part of South Fork of Willow Canyon, just South of Cardwell Point Trail, c. 0.9 mi east of National Park Service Headquarters, 34.02931 -120.33739, 122m
UCR
Mitch Provance 413--05 2013-04-08
United States, California, Riverside, Santa Ana River bottom, Tequesquite Creek and associated wetlands west of Rubidoux Ave, 33.96868 -117.41718, 226m
UCR
A.C. Sanders 42322 2016-03-17
United States, California, Imperial, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass, 33.4076 -115.29172, 663m
UCR
Steven A. Junak SC--3656 1993-04-20
United States, California, Santa Barbara, Santa Cruz Island; along road to oil well, just west of Scorpion/Smugglers’ Road, near head of north fork of Smugglers’ Canyon, 34.03611 -119.56306, 207m
UCR
Elizabeth Makings 4848 2016-03-10
United States, Arizona, Yuma, northeast of Yuma and north of the Fortuna Hills near Dome, 33.29206 -115.91939, 60m
UCR
Onkar Singh 5156 2015-03-19
United States, California, Imperial, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range, 32.86083 -115.72722, -13m
UCR
A.C. Sanders 42975 2017-03-24
United States, California, Riverside, northern end of Chocolate Mountains, in canyon draining south toward Iris Wash, c. 3.5 km ESE of Iris Pass, 33.46111 -115.37111, 701m
UCR
Mitch Provance 417--83 2017-04-10
United States, California, Riverside, Baker St, 0.05-0.15 miles SE of Pierce St. [NW edge of city of Lake Elsinore, near Terra Cotta], 33.70369 -117.364, 384m
UCR
Mitch Provance 317--17 2017-03-29
United States, California, Riverside, Periodic eastern shoreline of Lake Elsinore (e.g. 1994), in the City of Lake Elsinore, ± at the borderline with the Sedco Hills Neighborhood of the City of Wildomar, in open space along west side of Mission Trail at Lewis St., 33.637 -117.29186, 387m
UCR
A.C. Sanders 43474 2018-03-13
United States, California, Imperial, c. 140 year old borrow pit at edge of Chocolate Mtns. Aerial Gunnery Range, c. 2 miles NW of site of Amos Siding of SPRR, c. 1 mile north of intersection of Ted Kipf Rd. and RR, 33.14573 -115.275, 82m
UCR
Steven A. Junak EA--104 1993-04-06
United States, California, Ventura, East Anacapa Island, NW end of islet, 34.01389 -119.37306, 61m
UCR
Steven A. Junak SN--1683 2001-04-25
United States, California, Ventura, east of “L” Canyon, south of Beach Road, 33.24181 -119.44983, 37m
UCR
Mitch Provance 4939 2001-05-05
United States, California, San Bernardino, West Baker, wash on north side of the 15 freeway that connects Soda (dry) and Silver (dry) Lakes, 35.265 -116.07611, 300m
UCR
Steven A. Junak SN--1303 1998-05-06
United States, California, Ventura, San Nicolas Island. Along south side of Jackson Hwy, just west of Theodolite Bldg, 33.24389 -119.50917, 273m
UCR
Steven A. Junak SNI--387 1989-04-26
United States, California, Ventura, San Nicolas Island. Borrow Pit, 33.23917 -119.47917, 171m
UCR
Steven A. Junak SN--1707 2001-05-22
United States, California, Ventura, San Nicolas Island. West side of second canyon, west of “L” Canyon, at base of north escarpment, 33.24333 -119.45278
UCR
Steven A. Junak SCl--800 1997-04-09
United States, California, Los Angeles, Santa Clemente Island. Flats just south of main road, 0.1 mile west of “Rest”, 32.85047 -118.41258, 409m
UCR
Jon P. Rebman 31384 2016-04-06
United States, California, San Diego, Camp Pendleton, northwest portion of Base. Alpha Two Training Area; East of Hwy I-5 and south of Basilone Road. Northeastern end of the San Onofre Mountains above San Onofre Creek. Square: D2, 33.38481 -117.52981, 180m
UCR
Steven A. Junak SN--326 1989-04-11
United States, California, Ventura, San Nicolas Island. Near southwest tip of runways, south of access road, 33.22831 -119.44869, 152m
UCR
Steven A. Junak SNI--760 1992-04-01
United States, California, Ventura, San Nicolas Island. Head of canyon fork at intersection of Beach Rd and Monroe Dr, just southwest of airfield runways, 33.24389 -119.47917, 152m
UCR
A.C. Sanders 44092 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
UCR0112273 A.C. Sanders 44043 2020-03-16
United States, California, Imperial, Chocolate Mtns. Aerial Gunnery Range, narrow canyon c. 2-3 km ENE of Beal Well, 33.33839 -115.30464, 457m
UCR
Scott D. White 11280 2006-04-17
United States, California, Riverside, Hemet area, 33.71667 -117.06667, 457m
UCR
Arnold Tiehm 18297 2019-03-29
United States, Nevada, Clark, north end of the Dead Mountains, 1.35 road miles southeast of Laughlin-Needles hwy [Aha Macav Pkwy] on road to Avi Casino, 35.05678 -114.64419, 137m
COLO:V
01510833
United States, California
COLO:V
01510841
United States, California, San Bernardino
COLO:V
01510858 Clements?
United States, California
COLO:V
01510866
United States, California
COLO:V
01510874
United States, California
COLO:V
01510882 Joseph Andorfer Ewan
United States, California
COLO:V
01510890 Joseph Andorfer Ewan
United States, California
COLO:V
01510908
United States, California
COLO:V
01510916 Henry M. Pollard
United States, California