UCR
George K. Helmkamp 18431 2011-10-15
United States, California, San Joaquin, along CA-26, 0.6 mile northeast of Escalon-Bellota Rd., 38.05889 -121.00917, 40m
UCR
A.C. Sanders 7494 1987-12-28
Mexico, Baja California Sur, Mulege, El Morro Hotel, [Costa Azul at] south edge of Santa Rosalia, 27.32611 -112.25, 31m
UCR
T.B. Salvato 1478 2006-05-23
United States, California, San Bernardino, Cajon Wash at Glen Helen Parkway, south of Cajon Blvd at Devore, 34.21322 -117.40494, 616m
UCR
Mahinda Martinez 1868 1989-06-06
Mexico, Nuevo León, Cerro de Silla, Monterrey, Laderas al SW, 24.96667 -100.25, 500m
UCR
A.C. Sanders 8932 1988-12-17
Mexico, Sonora, Navojoa, along hwy [362] from Navojoa to Huatabampo, c. 0.6 mile northeast of turnoff to Bacobampo and 8 miles SW of Navojoa; Rio Mayo Drainage, 26.98917 -109.53972, 30m
UCR
A.C. Sanders 25269 2002-06-25
United States, California, Los Angeles, Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mile SW of Castaic Junction, 34.42917 -118.61528, 305m
UCR
Mitch Provance 829 1998-07-04
United States, California, San Bernardino, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478); La Loma Hills, 34.03817 -117.34083, 305m
UCR
George K. Helmkamp 20112 2012-10-30
United States, California, Sutter, Kirkville Rd, west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway, 38.91556 -121.62528, 17m
UCR
Mitch Provance 1717 1998-05-04
United States, California, Riverside, Belltown area, "gravel pits" just south of 26th St. and Hall Ave.; Riverside (Rubidoux), 34.01667 -117.38333, 250m
UCR
Jon P. Rebman 33393 2017-05-23
United States, California, San Diego, northern portion of Base; Training Area Bravo One. Talega Canyon along Talega Creek and Talega Road. Square: B2, 33.468 -117.51919, 170m
UCR
Jennifer H. Jones 203 2005-08-08
United States, Arizona, Coconino, S of Grand Canyon National Park, Red Lake Valley, E of AZ Hwy 64, 0.3 mi N of Coconino county road 141 (Spring Valley Road), 35.35722 -112.12472, 2009m
UCR
George K. Helmkamp 9134 2005-03-13
United States, California, Santa Barbara, Sierra Madre Mountains; Tepusquet Canyon 8.7 mi. south of Calif. Highway 166, 34.94333 -120.22833, 396m
UCR
John F. Green 13--01 2008-04-24
United States, California, Riverside, SW of Perris along Hwy 74, between Lazy Lizard Dr. and Wasson Canyon Rd., 33.71861 -117.29722, 498m
UCR
Anuja Parikh 3110 2007-06-16
United States, California, Kern, ridge west of Liveoak Canyon, survey area 2.7B, c. 6 miles N of Lebec, 34.91389 -118.865, 732m
UCR
R.G. Swinney 10091 2009-03-11
United States, California, Los Angeles, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, 34.16278 -117.88778, 296m
UCR
A.C. Sanders 29473 2005-04-13
United States, California, Los Angeles, Santa Clarita area, nameless canyon off end of Nadal St, off Whites Canyon Rd, between Mint and Plum Canyons, 34.43028 -118.46167, 457m
UCR
Duncan S. Bell 11338 2017-11-27
United States, California, San Bernardino, The Wildlands ConservancySand to Snow National Monument; Mission Creek Preserve; in Mission Creek just to the southeast of the Stone House, c. 1.4 air miles south of the Riverside/San Bernardino County border, 34.01328 -116.62642, 732m
UCR
Christine Perala 1065 1992-08-20
United States, California, Riverside, March Air Force Base, along Cactus Ave, 33.91 -117.25806, 473m
UCR
Steven A. Junak SN--1312 1998-05-07
United States, California, Ventura, San Nicolas Island. Northeast side of island, at construction area west of Rock Jetty, 0.7 mile est of bottom of grade, 33.24 -119.44694, 37m
UCR
George K. Helmkamp 11551 2006-10-20
United States, California, El Dorado, 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road, 38.69 -120.67167, 756m
UCR
Julie A. Greene 1327 1993-05-12
United States, California, Riverside, San Jacinto Wildlife Area, SE end of visitor center road, east of Davis Road, 33.8875 -117.11389, 436m
UCR
Mitch Provance 34 1998-02-06
United States, California, San Bernardino, "Wilder's Canyon Pass", Fontana city limits, c. 0.5 miles SE of corner of Citrus and Poplar.; Jurupa Mountains, 34.03556 -117.4575, 427m
UCR
George K. Helmkamp 12999 2007-09-24
United States, California, Calaveras, along Hwy CA-49, 0.5 mile west (northbound route) of Mokelumne Hill, 38.2975 -120.72194, 396m
UCR
George K. Helmkamp 22183 2013-08-14
United States, California, Alpine, along CA-89, 0.1 mile east of its junction with CA-4, Monitor Creek, 38.66056 -119.72389, 1747m
UCR
R.G. Swinney 16656 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
David J.M. Bradney 310 1987-07-12
United States, California, Inyo, Death Valley National Monument, Panamint Mountains, Chris Wicht Camp, Surprise Canyon, 36.11194 -117.17528, 762m
UCR
Joni B. Ward 860 2013-08-26
United States, Arizona, Gila, Tonto National Forest. Fossil Creek Trailhead, 34.409 -111.57, 1690m
UCR
Mitch Provance 1014 1998-08-16
United States, California, San Bernardino, "Rattlesnake Mt.", c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana.; Jurupa Mountains, 34.036 -117.40767, 396m
UCR
Jon P. Rebman 36050 2019-08-15
United States, California, Los Angeles, south-central portion of the island. South of Thirst: pond to the west of the SHOBA (Shore Bombardment Area) entrance gate, west of Ridge Rd, 32.87311 -118.44794, 533m
UCR
A.C. Sanders 3252 1982-10-19
United States, California, Inyo, Panamint Mountains, 0.4 mile above Chris Wicht's Camp in Surprise Canyon; Panamint Mtns, 36.1125 -117.16944, 917m
UCR
Steve Boyd 347 1980-09-08
United States, California, Riverside, Harford Springs County Park, NW corner of the Gavilan plateau; Gavilan Plateau, 33.80361 -117.355, 610m
UCR
Steve Boyd s.n. 1980-07-16
United States, California, Riverside, Motte Reserve, 2.5 miles northwest of Perris, west edge of the reserve c. 1/4 mile north of the Motte's house; Perris Basin, 33.81667 -117.25417, 520m
UCR
Mike Misenhelter s.n. 1998-07-07
United States, California, Riverside, 35 acre "Searl Tank" site, foot of the north end of Mica Butte, just SE of the intersection of State St. and Cactus Valley Rd, c. 1 mile south of Hemet, 33.67 -116.97056, 520m
UCR
Henry M. Pollard s.n. 1971-09-04
United States, California, Ventura, about midway on Dennison Grade, Ojai Valley; Ojai Valley, 34.44194 -119.1975, 305m
UCR
Mitch Provance 583 1998-06-02
United States, California, San Bernardino, Verdemont Hills; c. 5 miles south of Devore, and c. 0.6 miles SSE of Verdemont Ranch. Site of future sheriff academy expansion area; Verdemont Hills, 34.18056 -117.39611, 526m
UCR
R.G. Swinney 17055 2015-04-02
United States, California, Los Angeles, Pasadena, Eaton Canyon Natural Area and Nature Center, 1750 N. Altadena Drive, canyon bottom, from the south end of the park at New York Dr. to 0.4 mile up-canyon, 34.175 -118.09528, 280m
UCR
Duncan S. Bell 4456 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
R.G. Swinney 11748 2010-02-27
United States, California, Los Angeles, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St, to 0.5 mi. to the west at the Big Tujunga Flood Plain, 34.26667 -118.33722, 348m
UCR
Stanley C. Warner s.n. 1956-05-03
United States, California, San Bernardino, East of Highland, 3/4 mile west of Edison Co. Hydro Electric Plant Santa Ana #3 ["powerhouse" in SW/4 S4]; San Bernardino Valley, 34.10833 -117.10833, 561m
UCR
George K. Helmkamp 15374 2009-08-04
United States, California, Alpine, along CA-4 at milepost 30, 1.6 miles south of its junction with CA-89; along East Fork Carson River, 38.64111 -119.72389, 1787m
UCR
L. Maynard Moe 2603 2004-07-13
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
Naomi Fraga 843 2003-06-09
United States, California, Kern, Owens Peak Eastern Watershed, aqueduct road east of Indian Wells Canyon, 35.66789 -117.89339, 976m
UCR
A.C. Sanders 35217 2008-05-06
United States, California, Orange, Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant, 33.73417 -117.72278, 180m
UCR
Scott D. White 15172 2022-10-21
United States, California, Riverside, Omstott Creek watershed (headwaters of Palm Canyon): Pinyon Flat area, Alpine Village community. Just east of Palm Canyon Dr, c. 1/4 mile north of Hwy 74, 33.58333 -116.46667, 1204m
UCR
G.S. Nuessly s.n. 1980-11-27
United States, California, Orange, Villa Park near Orange, north side of Hewes St. at Santiago Blvd, Santiago Creek watershed; Santa Ana Mtns. Foothills, 33.81 -117.8, 107m
UCR
R.G. Swinney 13982 2010-10-05
United States, California, Los Angeles, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons, 34.37611 -118.44389, 549m
UCR
Mitch Provance 812--51 2012-08-22
United States, California, Stanislaus, 4.5 mi WNW of Newman, Orestimba Creek, along E side of Bell Rd., 37.3325 -121.1035, 47m
UCR
B.G. Pitzer 3516 1998-02-02
United States, California, Imperial, extension of Sidewinder Road, south and west of Pilot Knob RV park/campground, c. 1 mile airline SW of Pilot Knob, on and adjacent to northern berm of All-America Canal, c. 3.2 road miles past the RV park; Colorado Desert, 32.73583 -114.75778, 61m
UCR
R.G. Swinney 12322 2010-04-21
United States, California, Los Angeles, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash, 34.32917 -118.40167, 457m
UCR
R.G. Swinney 12411 2010-04-28
United States, California, Los Angeles, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary, 34.3325 -118.44333, 488m
UCR
Mark A. Elvin 4033 2005-03-15
United States, California, San Diego, south of Dulzura near the head of Marron Creek; just east of Echo Spring; about unnamed ephemeral drainage beside Marron Valley Road, 32.605 -116.77, 427m
UCR
George K. Helmkamp 13093 2007-10-13
United States, California, San Joaquin, along Hwy CA-88, 1.0 mile southwest of Clements at Disch Road, 38.17667 -121.115, 37m
UCR
A.C. Sanders 31222 2005-06-24
United States, California, San Diego, San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site, 32.96806 -117.25417
UCR
T.B. Salvato 7860 2014-04-23
United States, California, Riverside, Southern CA Edison access road east of Lake Street, c. 1 mi north of Hwy 15 and Temescal Canyon, 33.74417 -117.38556, 497m
UCR
A.C. Sanders 27222 2003-10-05
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, south of Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, along wash beside Burns house, 34.14889 -116.45222, 1265m
UCR
Pam DeVries 7716 2010-10-21
United States, California, Kern, Bitter Creek National Wildlife Refuge, c. 4.5 air miles ESE of the intersection of Cerro Noroeste Road and Hwy 33, Management Unit 2, northeast end of the management unit, 34.95811 -119.33647, 647m
UCR
Dick Newell 201 2011-07-05
United States, California, Orange, Lomas de Santiago, Agua Chinon Wash, 33.70561 -117.67625, 242m
UCR
Sarah J. De Groot 4383 2004-06-26
United States, California, San Bernardino, WHIPPLE MOUNTAINS: Along levee road S/SW of Big River. Colorado River Indian Reservation (permit 5 Feb. 2004), material not to be propagated, 34.085 -114.43556, 96m
UCR
R.G. Swinney 9642 2008-10-20
United States, California, Los Angeles, San Dimas Canyon at Puddingstone Diversion Dam, 34.135 -117.7775, 354m
UCR
Scott D. White 2524 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; Santa Susana Mtns, 34.33333 -118.51667, 457m
UCR
Jon M. Stewart 865 1994-05-02
United States, California, Riverside, Coachella Valley. Coachella, Dillon Road at Hwy 86, 33.7 -116.175
UCR
R.G. Swinney 11938 2010-03-16
United States, California, Los Angeles, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210, 34.27417 -118.37306, 329m
UCR
Scott D. White 4541 1996-09-22
United States, California, Riverside, Perris: Nuevo Road near intersection with Wilson Ave, west of the San Jacinto River crossing.; Perris Basin, 33.8 -117.20833, 430m
UCR
Scott D. White 3828 1996-03-16
United States, California, Riverside, Lakeview Mtns, north of Winchester, at "Maze Stone" Picnic Site; Perris Basin, 33.78056 -117.05556, 610m
UCR
R.G. Swinney 2031 1993-03-15
United States, California, San Bernardino, south side of the mouth of Lytle Creek canyon, c. 100 m north of Devore Road and 0.8 mile southwest of Sierra Ave and Lytle Creek Road junction; Eastern San Gabriel Mts., 34.17861 -117.4375, 567m
UCR
B.G. Pitzer 3285 1997-10-06
United States, California, San Bernardino, Los Rios Rancho, south of Oak Glen. area around orchards; San Bernardino Mtns., 34.04167 -116.94167, 1341m
UCR
Walter Wisura 4999 1997-02-25
United States, California, San Bernardino, Jurupa Hills: Mary Vagl Museum and Nature Center, Cypress St, Fontana; San Bernardino Valley, 34.04167 -117.45
UCR
B.G. Pitzer 3102 1997-04-11
United States, California, Riverside, Pulsar View Road, c. 0.5 mi. (air) SSE of Mt. Rudolph.; Lakeview Mtns, 33.81667 -117.07667, 640m
UCR
A.C. Sanders 43672 2019-03-29
United States, California, Riverside, Coachella Valley, northern part of Thousand Palms Oasis, west of Thousand Palms Canyon Rd. and north of the reserve office, 33.84722 -116.3125, 183m
UCR
Marcela Ruiz Guerrero 2018--1365B 2018-04-04
Mexico, Sinaloa, San Ignacio, Area de Protección de Flora y Fauna Meseta de Cacaxtla. Ejido Los Llanitos, parcela de Maximiliano Lizárrago Arellano, inmediaciones del poblado Los Llanitos, 23.51562 -106.59672, 11m
UCR
T.B. Salvato 1440 2005-06-07
United States, California, Riverside, Gavilan Hills, along Hill Top Drive, 1.7 mi NE ( 54.8°) of the Lake Street junction with Hwy I-15, and 1.8 miles west of El Toro Road, near benchmark 2349, 33.74361 -117.36944, 695m
UCR
R.D. Worthington 25940 1996-10-17
United States, Texas, El Paso, Tank on the NE side of North Mountain. Hueco Tanks State Historical Park., 31.91667 -106.03528
UCR
A.C. Sanders 7200 1987-08-09
United States, New Mexico, Taos, Carson National Forest, c. 5 miles SE of Taos along dirt road on canyon bottom of Rio Chiquito, 36.33333 -105.56667, 2195m
UCR
Jon P. Rebman 3709 1996-10-25
United States, California, Imperial, Imperial Valley, west of Calexico, along US/Mexico border; Imperial Valley, 32.6625 -115.56056, 50m
UCR
Richard D. Goeden 92–-67 1992-09-09
United States, California, Inyo, Lubken Canyon Rd, south of Lone Pine, at road to Horseshoe Meadow Rd., 36.54222 -118.05333, 1177m
UCR
A.C. Sanders 20036 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
Jon P. Rebman 4187 1997-09-06
United States, California, Imperial, Along Hwy 98, approximately 6 mi east of Calexico, 32.69361 -115.39111, 1m
UCR
James D. Morefield 3118 1985-08-25
United States, California, Inyo, Owens Valley drainage, at the spring [Dry Lake Spr.] 1 mi south of the mouth of Silver Canyon 1.5 mi ESE of Laws, 37.39583 -118.31528, 1293m
UCR
Howard L. Ferguson 014 1979-09-15
United States, California, Los Angeles, San Clemente Island, 100m SW of Vista O.P. gate, 32.875 -118.45, 555m
UCR
Darley F. Howe s.n. 1980-09-25
United States, California, Inyo, Owens River Bridge, Hwy 136, 2.6 miles east of Hwy 395, 36.57458 -118.01097, 1100m
UCR
R.G. Swinney 213 1967-08-19
United States, California, Inyo, Deep Springs, 37.28444 -118.03222, 1585m
UCR
Richard D. Goeden s.n. 1988-08-16
United States, California, Los Angeles, north of Lancaster at Sierra Hwy and Ave E, along railroad right of way, 34.76278 -118.14639, 701m
UCR
Steve Morgan 149 1974-05-17
United States, California, Los Angeles, 1 mile north of Mt. Gleason Ave. on Big Tujunga Canyon Road; San Gabriel Mtns., 34.28833 -118.29056, 518m
UCR
Jon P. Rebman 22084 2011-05-31
United States, California, San Diego, San Miguel Ranch, east of Bonita and south of the Sweetwater Reservoir, south of hill called Gobblers Knob, east of Hwy 125 and just north of Proctor Valley Rd.. Square T12., 32.6645 -116.98769, 90m
UCR
Richard D. Goeden 890822--9 1989-08-22
United States, California, Lassen, Hwy 395 and Herlong Access Rd. (A25), at Herlong Junction, 40.12522 -120.24642, 1259m
UCR
G.B. Hinton 24169 1994-05-19
Mexico, Nuevo León, Allende, Raices, 25.25556 -100.0225, 290m
UCR
Richard D. Goeden s.n. 1988-09-07
United States, California, Amador, El Dorado National Forest, at Silver Lake, north side of State Hwy 88, 38.64722 -120.13167, 2200m
UCR
A.C. Sanders 14294 1994-04-04
Mexico, Sonora, Etchojoa, 24 km south of Navojoa on Hwy 155, c. 2 km south of Hwy 172 and c. 12 km E of Etchojoa, 26.91667 -109.5, 25m
UCR
A.C. Sanders 6941 1986-09-12
United States, California, Kern, Twisselman Road at Hwy I-5, 4.9 miles south of Kings County line; San Joaquin Valley, 35.73222 -119.74, 67m
UCR
Scott D. White 10550 2004-07-02
United States, California, Riverside, Soboba Indian Reservation, Poppet Creek Canyon and tributary Castile Canyon, 33.79167 -116.89167, 549m
UCR
Henk van der Werff 4324 1981-06-15
United States, California, San Diego, near Border Field Park along Tijuana River, 32.54361 -117.11778
UCR
David Charlton 366 1986-06-06
United States, California, Tulare, Golden Trout Wilderness. Soda Flat on Ninemile Creek near the Kern River; Sierra Nevada Mtns., 36.23111 -118.33306, 1835m
UCR
Scott D. White 853 1992-09-23
United States, California, Orange, Vicinity of Olinda, near city of Brea, immediately north of Carbon Canyon Road [E Lambert Rd.] and east of Placentia Ave.; c. 1 mile (airline) SSE of Tonner Canyon, 33.92639 -117.87389, 183m
UCR
R.G. Swinney 10185 2009-03-28
United States, California, Los Angeles, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon, 34.17639 -117.98889, 366m
UCR
George K. Helmkamp 15871 2010-04-14
United States, California, Solano, Pitt School Road, 3.8 miles south of its junction with I-80 and south of Dixon, 38.4075 -121.84139, 21m
UCR
Brenton Scott 136 2012-07-27
United States, Arizona, Maricopa, Salt River, Price Drain, upstream and beaeath the N101/202 Fwy interchange in Tempe, 33.43853 -111.88903, 363m
UCR
George K. Helmkamp 7805 2002-09-20
United States, New Mexico, Hidalgo, 21 miles south of Animas along County Hwy C-1, 31.60667 -108.86667, 1494m
UCR
Mitch Provance 17063 2003-06-15
United States, California, Riverside, Mead Valley, just SSW of the corner of Cajalco Rd. and Wood St., 33.835 -117.33194
UCR
Marcela Ruiz Guerrero 2018--1819 2018-06-05
Mexico, Sinaloa, San Ignacio, Area de Protección de Flora y Fauna Meseta de Cacaxtla, Rancho San Miguel, brecha de acceso, 23.77325 -106.6277, 47m
UCR
B.G. Pitzer 3771 1998-10-17
United States, California, San Bernardino, Los Rios Rancho, south of Oak Glen; San Bernardino Mtns, 34.04167 -116.94167, 1341m