UCR
A.C. Sanders 39806 2011-07-21
United States, California, San Bernardino, Big Bear Valley between Big Bear Lake (Hwy 18) and Moonridge, Rathbone Creek, 10 acre parcel between Moonridge Rd. and the golf course, east of Club View Dr., 34.23817 -116.86793, 2101m
UCR
George K. Helmkamp 12070 2007-05-23
United States, California, Placer, Sugar Pine road, 0.2 mile northwest of Forest Hill Road, 39.11889 -120.72889, 1360m
UCR
A.C. Sanders 29995 2005-05-06
United States, California, San Diego, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway, 33.01639 -117.01972, 213m
UCR
George K. Helmkamp 18537 2012-02-09
United States, California, Glenn, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge, 39.4075 -122.14472, 24m
UCR
R.G. Swinney 5637 1997-06-25
United States, California, Los Angeles, west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd., 34.36889 -117.69139, 2366m
UCR
George K. Helmkamp 16221 2010-06-04
United States, California, Sonoma, Mark West Springs Road (Porter Creek Rd.), 6.4 rd. miles east of its junction with US-101, 5.9 air mi. east (88°) of Windsor, 38.55056 -122.70556, 155m
UCR
M. Partsch 53 1977-06-06
United States, California, Santa Barbara, On meas at UC Santa Barbara lagoon, 34.40822 -119.84769, 15m
UCR
Larry F. LaPré s.n. 1990-06-04
United States, California, San Joaquin, Borden Ranch, south side of Dry Creek, 38.29 -121.08, 70m
UCR
George K. Helmkamp 18747 2012-04-14
United States, California, Butte, Robinsons Corner, Simpson Rd, just east of junction of East Gridley Road and CA-70, 39.36472 -121.60556, 23m
UCR
R.G. Swinney 10857 2009-05-27
United States, California, Los Angeles, Sulphur Springs Campground, streamside from campground to 300 m downstream, 34.36722 -117.9875, 1585m
UCR
John F. Green s.n. 2006-05-03
United States, California, Riverside, French Valley, unincorporated Riverside County; along San Diego Aqueduct right of way between Benton Road and the obvious drainage to the south, 33.58861 -117.11833, 412m
UCR
R.G. Swinney 8232 2005-05-14
United States, California, Los Angeles, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street), 34.46667 -117.89667, 1091m
UCR
Beecher Crampton 5886 1961-06-01
United States, California, Yolo, 3 miles south of city of Woodland, along County Road 27., 38.64 -121.76667, 15m
UCR
Louis C. Wheeler s.n. 1970-06-26
United States, California, Los Angeles, East Fork San Gabriel River, c. 0.3 mi upstream from Alder Gulch, 34.32183 -117.73308, 1227m
UCR
R.G. Swinney 3871 1995-06-21
United States, California, San Bernardino, c. 1 mile WSW of Cajon Junction, "Granite Falls" on the east side of Ralston Peak, 1.7 miles SE of Lone Pine Road and Hwy 138 on FS Rd. 3N49, c. 0.5 mi. west of FS Rd 3N49, 0.9 mi SE of junction of 3N49, 3N53 and 3N49, 34.30417 -117.485, 1085m
UCR
A.C. Sanders 39358 2011-04-29
United States, California, Riverside, Romoland, McLaughlin Rd. east of Palomar Rd, near powerplant and railroad, 33.73608 -117.15973, 445m
UCR
LeRoy Gross 554 2002-07-17
United States, California, Los Angeles, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road, 34.23431 -118.30611, 425m
UCR
Jon P. Rebman 9219 2003-06-03
United States, California, San Diego, Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; c. 1 mile south of Otay Lakes Road, 32.61167 -116.89222, 300m
UCR
A.C. Sanders 27661 2004-04-23
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
Jeri Hirshberg s.n. 1995-06-26
United States, California, San Diego, Seep near Milk Ranch Road and Middle Peak Fire Road, 32.96861 -116.60472
UCR
Art Whistler 670606--08 1967-06-06
United States, California, Santa Barbara, Purissima Hills, 0.7 mile via dirt road from CA Hwy 1, 0.6 mile south of the hwy intersection with the Los Alamos-Casmalia Road, 34.753 -120.416, 122m
UCR
Scott D. White 5132 1997-05-14
United States, California, Los Angeles, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street, 34.26667 -118.33333, 320m
UCR
F.M. Reed 168 1904-06-05
United States, California, Riverside, Riverside, outlet to dam in Fairmount Park, 33.99667 -117.3825
UCR
Jason L. Hlebakos 674 2005-05-13
United States, California, Riverside, Santa Rosa Plateau, large vernal pool on Mesa de Colorado, c. 4 mi SE of Squaw Mtn, 33.50558 -117.28389, 622m
UCR
E.W. Lathrop 4877 1964-06-07
United States, California, Riverside, Redonda Mesa, 14 mi west of Murrieta, 33.49472 -117.345
UCR
Mitch Provance 577 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
A.C. Sanders 26601 2003-05-13
United States, California, Ventura, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 34.38361 -118.69611, 488m
UCR
P.B. Kennedy 4700 1914-04-19
United States, California, Marin, Mill Valley, 37.90508 -122.55092
UCR
Thomas J. Watson 2021--21 2021-05-09
United States, Texas, Hays, Rutherford tract of Onion Creek Management Unit of Austin Water Utility. Margins of parking area on cul-de-sac beneath Sage Inn Above Onion Creek; c. 6 air km south of gate on Hwy 967, c. 13 air km west of Buda, 30.05128 -97.93786, 244m
UCR
Justin M. Wood 1175 2009-07-26
United States, California, San Bernardino, Wineville Flood Control Basin, northwest corner of East Francis Street and Wineville Ave, immediately east on Hwy I-15, 34.04167 -117.54306, 268m
UCR
F.M. Reed 4454 1920-04-11
United States, California, Los Angeles, Reeves Ranch south of Covina, 34.05519 -117.84519, 305m
UCR
Edwin Kline s.n. 1920-04-11
United States, California, Imperial, Imperial Valley; ditchbanks near Brawley, 32.97 -115.53, -34m
UCR
George K. Helmkamp 27--13 1993-06-10
United States, New Mexico, Santa Fe, northeast of Santa Fe along Hwy NM-475 toward ski resort, 35.7625 -105.82194, 2896m
UCR
J.M. Grant s.n. 1927-06-00
United States, Washington, Snohomish, Marysville, 48.05167 -122.17722, 6m
UCR
Mitch Provance 2140 2000-04-04
United States, California, San Bernardino, Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave.; Colton; Riverside Cement Co. property, 34.05833 -117.335, 287m
UCR
R.G. Swinney 2973 1994-06-23
United States, California, San Bernardino, Scotland, Lytle Creek Canyon, south of Valley Vista Drive, c. 30 m east of Lytle Creek Road, 34.24472 -117.49472, 915m
UCR
T.B. Salvato 158 2003-04-10
United States, California, Santa Cruz, north side of Monterey Bay, U.C. Santa Cruz Campus. Upper end of campus between Cowell College and the main library, 36.99556 -122.05806, 183m
UCR
Stephen J. Myers s.n. 1996-05-17
United States, California, Riverside, Corona, River Road bridge over the Santa Ana River; Corona, 33.92361 -117.59667, 152m
UCR
R.D. Worthington 33244 2005-08-02
United States, Puerto Rico, Hwy 143 at Cerro Punta, 18.1693 -66.60932, 1128m
UCR
Wendy B. Zomlefer 2108 2008-05-27
United States, Georgia, Bibb, Macon: Ocmulgee National Monument. Opelofa Trail, southwestof Great Temple Mound, 32.82661 -83.60889
UCR
Christine Perala 1102 1993-04-25
United States, California, Riverside, March Air Force Base, along Cactus Ave, Stephens Kangaroo Rat Preserve area [NW of Arnold Heights], 33.90806 -117.29083, 488m
UCR
John B. Nelson 28181 2010-04-22
United States, South Carolina, Jasper, Downtown Tillman, east side of US Hwy 321, immediately south of the junction with SC Hwy 336, 32.46319 -81.10719, 16m
UCR
Scott D. White 12289 2008-06-24
United States, California, Riverside, Beaumont Badlands, San Timoteo Canyon, meadow along San Timoteo Creek, 33.95417 -117.05833, 640m
UCR
Valerie Soza 1494 2002-05-23
United States, California, San Bernardino, Sugarloaf Meadow, 34.17714 -116.82742, 2058m
UCR
George K. Helmkamp 2137 1997-06-25
United States, California, Mendocino, Anderson Valley, CA Hwy 128, northwest of Boonville, 39.16067 -123.55867, 91m
UCR
George K. Helmkamp 1005A 1996-03-15
United States, California, San Luis Obispo, Los Osos, at the corner of Martingale Ave. and Buckskin Dr., 35.31167 -120.80833, 61m
UCR
John C. Roos 4825 1950-06-03
United States, California, San Bernardino, Rabbit Springs, Lucerne Valley, 34.45694 -116.96361, 884m
UCR
Scott D. White 10460 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
Frank C. Vasek 670720--09A 1967-07-20
United States, California, Kern, along Hwy 178, c. 0.9 mile west of Weldon, east end of Lake Isabella, 35.66444 -118.305, 808m
UCR
John C. Roos 4882 1950-07-24
United States, California, Kern, Shafter, along edge of building, 35.50322 -119.27356, 122m
UCR
A.C. Sanders 35332 2008-05-13
United States, California, Orange, Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Cyn, c. 1/2 mile below Modjeska Canyon confluence, 33.72028 -117.65, 366m
UCR
A.C. Sanders 31008 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
Louis C. Wheeler 2750 1934-06-22
United States, California, Siskiyou, Cottonwood Creek, 41.98111 -122.63611, 915m
UCR
James D. Morefield 3674 1986-05-27
United States, California, Inyo, Spring 0.7 mile south of mouth of Silver Canyon, 1.7 miles S 79°E of Laws Post Office Owens Valley drainage, 37.39583 -118.32639, 1293m
UCR
George K. Helmkamp 9215 2005-03-25
United States, California, San Luis Obispo, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek, 35.21333 -120.37, 399m
UCR
John C. Roos 4743 1950-04-15
United States, California, Riverside, W end of Fairmount Park Lake, Riverside, 33.995 -117.38333, 244m
UCR
A.C. Sanders 29541 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
George K. Helmkamp 20736 2013-05-30
United States, California, Nevada, Pine Flat Way, just south of its junction with CA-20, 39.29028 -120.93611, 1151m
UCR
P. Douglas HL-165 1994-05-17
United States, California, Monterey, Fort Hunter Liggett, Training Areas 2 and 5, near Del Venturi Road, c. 1.1 km south of Milpitas Reservoir, c. 3.5 air km southwest of Coleman Reservoir, c. 9.1 km northwest of intersection with Mission Creek Road, 36.05833 -121.30778, 360m
UCR
Steve Boyd 7338 1993-05-12
United States, California, Riverside, San Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon, 33.55167 -117.39556, 366m
UCR
John Dean s.n. 1965-05-00
United States, California, San Diego, Cuyamaca Mountains north of Santa Ysabel "8000 ft.", 33.10917 -116.67222
UCR
Frank C. Vasek 590717--06 1959-07-17
United States, California, Riverside, Riverside, residential garden of F.C. Vasek, 636 Sandalwood Court, 33.98556 -117.32556, 335m
UCR
Heidi A. Haid s.n. 1969-06-02
United States, California, Riverside, Bautista Canyon, above confluence with Horse Creek; San Jacinto Mtns., 33.63917 -116.80167, 878m
UCR
Steve Boyd 1016B 1985-07-23
United States, California, Riverside, De Luz Road, 8 miles west of Rancho California. Side canyon of Sandia Creek, 33.5 -117.25, 305m
UCR
D.L. Banks 1117 1996-06-06
United States, California, Riverside, Agua Tibia Mtns: NW foothills of Dorland Mtn; S end of Los Caballos Road, UC Emerson Reserve, SW side of the Water Storage tank. 100 m north of the road jct between main preserve road and the road to the Emersn Cottage, 33.46667 -117.04167, 457m
UCR
George K. Helmkamp 19357 2012-07-06
United States, California, El Dorado, Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50, 38.92667 -120.38694, 2078m
UCR
T. Wright 1922 1997-06-02
United States, Arizona, Yavapai, NE Prescott, c. 4.2 km north of Badger Mtn, south of Granite Dells, E of Granite Creek channel; just north of pond., 34.57936 -112.42592, 1579m
UCR
George K. Helmkamp 15870 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
George K. Helmkamp 11819 2007-04-26
United States, California, Amador, along Calif. E-16, 0.7 mile south of River Pines, 38.53583 -120.74667, 610m
UCR
Peter Rubtzoff 10144 1990-05-21
United States, California, San Francisco, Sunset District, in front of 1686 25th Ave, north of Moraga Street, 37.75611 -122.48306, 93m
UCR
Scott D. White 11411 2006-05-09
United States, California, Los Angeles, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road, 34.78333 -118.81667, 1006m
UCR
David J. Keil 31797 2013-06-12
United States, California, San Luis Obispo, Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park, 35.14906 -120.54631, 70m
UCR
Thomas R. Stoughton 557 2010-08-16
United States, California, San Bernardino, Santa Ana River Watershed, Head of Clarks Grade, vicinity of Bellyache Springs, FS Road 1N54A; Transverse Ranges; San Bernardino Mountains region, 34.20475 -116.95589, 2381m
UCR
George K. Helmkamp 8574 2004-05-09
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 of Halcyon Rd., 35.09 -120.58, 61m
UCR
George K. Helmkamp 8182 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
Scott D. White 11414 2006-05-09
United States, California, Los Angeles, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road, 34.78333 -118.81667, 1006m
UCR
R.G. Swinney 8409 2005-08-09
United States, California, Los Angeles, Big Rock Creek at Paradise Springs, 34.39583 -117.80778, 1439m
UCR
Jim André 14437 2010-06-20
United States, California, Inyo, McMurry Meadows, 6.7 miles SW of Glacier Lodge Road, 0.5 mi. south of Birch Creek, c. 10 miles SW of town of Big Pine, 37.07387 -118.35258, 1910m
UCR
Peter Rubtzoff 10140 1990-05-21
United States, California, San Francisco, Sunset District, in front of 1718 28th Ave, south of Moraga St. intersection, 37.75528 -122.48611, 88m
UCR
Arnold Tiehm 17396 2016-05-26
United States, Nevada, Washoe, Coleman Valley Ranch. Coleman Creek where it crosses the main road to the Coleman Valley Ranch house, 0.9 road miles east of the house, 41.96794 -119.78169, 1433m
UCR
George K. Helmkamp 840420--57 1984-04-20
United States, California, San Bernardino, Big Morongo Preserve of The Nature Conservancy, south of the town of Morongo Valley in Big Morongo Canyon, Little San Bernardino Mountains, 34.04444 -116.5675, 765m
UCR
A.C. Sanders 12366 1992-06-05
United States, California, San Bernardino, east of Yucaipa, Water Canyon, a tributary to Wildwood Canyon from the north. Old Hunt Ranch, c. 0.75 mile north of Wildwood Canyon Road, 34.025 -116.99167, 1009m
UCR
A.C. Sanders 14935 1994-06-26
United States, California, San Bernardino, Waters Rd, just west of Fernwood Dr, Cedarpines Park, 34.24806 -117.31806, 1325m
UCR
A.C. Sanders 14847 1994-06-19
United States, California, San Bernardino, lower Miller Canyon (E fork of W fork of Mojave River), below Pilot Rock Camp, 34.27056 -117.28528, 1098m
UCR
George K. Helmkamp 8596 2003-07-29
United States, California, San Luis Obispo, Arroyo Grande area, 0.6 mile south of Nipomo Hill, 35.09 -120.58, 46m
UCR
Scott D. White 3534 1995-07-30
United States, California, San Bernardino, Mill Creek wash just north of "Bear Paw Ranch". About 0.4 air km south of Hwy. 38 (about 0.6 road km via dirt road originating at junction of Hwy. 38 and Valley of the Falls Dr.), 34.09167 -116.95833, 1370m
UCR
Scott D. White 3415 1995-06-30
United States, California, Riverside, Cole Creek, northwest of Murrieta, upstream from Murrieta Creek confluence, 33.55833 -117.25, 335m
UCR
R.G. Swinney 5033 1996-06-20
United States, California, San Bernardino, Wrightwood, Twin Lakes swim park and meadow area; private development, 34.355 -117.63333, 1841m
UCR
Scott D. White 580 1992-07-24
United States, California, San Bernardino, City of Big Bear Lake, c. 1 mile east of Eagle Point on the lake, NW of Sandalwood Road, east of old sewage ponds and west of Rathbone Creek, 34.25 -116.88333, 2073m
UCR
R.G. Swinney 3297 1994-10-09
United States, California, San Bernardino, Glen Helen Regional Park, boardwalk trail southwest of lake, 34.20694 -117.40417, 610m
UCR
Timothy S. Ross 5514 1991-06-03
United States, California, Los Angeles, Elephant Hill, western Pomona, 34.0525 -117.79556, 256m
UCR
George K. Helmkamp 1034 1996-05-24
United States, California, San Luis Obispo, Baywood Park/Los Osos State Park, north of Turri Road and 1.5 miles east of South Bay Blvd, 35.33167 -120.80333, 94m
UCR
David J. Keil 18932 1985-06-22
United States, California, San Luis Obispo, Salt marsh at SW corner of Los Osos Creek Bridge at South Bay Blvd., 35.33494 -120.82353, 7m
UCR
George K. Helmkamp 10128 2006-04-06
United States, California, Placer, NE edge of Sacramento metropolitan area; Sierra College Road and King Ranch Road SSE of Rocklin, 38.76833 -121.21806, 122m
UCR
Henry M. Pollard s.n. 1972-05-19
United States, California, Ventura, margin of Ventura River between North Casitas Springs and mouth of San Antonio Creek, 34.37694 -119.30694
UCR
Steven A. Junak SN--840 1992-04-08
United States, California, Ventura, San Nicolas Island, NW end of mesa, along Tufts Road, opposite Water Tank #130, 33.25258 -119.50506, 189m
UCR
V.W. Steinmann 2008 2001-09-12
Mexico, Michoacán, Pátzcuaro, Along Av. Lázaro Cárdenas, c. 25 km NW of the IMSS, 19.52917 -101.60833, 2090m
UCR
George K. Helmkamp 10330 2006-05-09
United States, California, Amador, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88, 38.40361 -120.64222, 762m
UCR
R.G. Swinney 3861 1995-06-17
United States, California, San Bernardino, Lower Lytle Creek Divide, 2.8 miles SE of Lytle Creek Rd. and Applewhite Rd. junction on FS road 3N31, 1.8 miles SE of road 2N51, 34.24417 -117.46889, 1098m
UCR
E.R. Johnson 3638 1932-05-18
United States, California, Orange, Rancho Santa Ana Botanic Garden, east edge of grain field bordering Rancho, 33.87917 -117.75083, 198m