ASU:Plants
ASU0305544 Marc A. Baker 19313 2017-11-03
United States, CALIFORNIA, Ventura County, just east of the Cuyama River, east side of Hwy. 33, 1km north of Apache Canyon, 54km NNW of central Ventura, 34.7555 -119.4147, 997m
ASU:Plants
ASU0297675 David J. Keil 18429 1984-08-19
USA, California, Kern, NW ofMojave at old Guard House-jctn of Tehachapi cutoff & hwy 58., 35.117093 -118.204023
ASU:Plants
ASU0022054 Reid Moran 28115 1980-02-23
Mexico, Baja California, 24 km NNW of San Luis Gonzaga., 29.9667 -114.567, 20m
ASU:Plants
ASU0298129 David Keil 19746 1986-09-27
United States, California, Ventura, 7 miles north of junction with Lockwood Valley Road along CA Hwy 33, 34.76667 -119.42083, 983m
ARIZ
418061 J. M. André 23530 2012-10-12
United States, California, Kern County, Sierra Nevada; along Hwy 178 at Cranbrake Creek, 5.8 mi. east of Onyx, approx. 15 mi. east of Isabella Lake., 35.72885 -118.1653, 878m
ARIZ
430000 R.G. Swinney 15870 2011-10-25
United States, California, Los Angeles, San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.), 34.293056 -117.839444, 1000m
ARIZ
415696 Jon P. Rebman 25327 2012-11-06
United States, California, San Diego, Camp Pendleton; Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road Bridge, 33.3958 -117.2621, 85m
ARIZ
416312 Naomi Fraga 4160 2012-11-13
United States, California, San Bernardino County, Mojave Desert; Southcentral Mojave Desert region: Mouth of Bighorn Canyon. (Bighorn Canyon 7.5' quad), 34.3336 -116.60124, 1067m
ARIZ
416316 Naomi Fraga 4106 2012-09-13
United States, California, San Bernardino County, Mojave Desert; Southcentral Mojave Desert region: At the mouth of Rattlesnake Canyon. (Rattlesnake Canyon 7.5'), 34.33801 -116.7072, 1158m
DES
DES00012166 J. Harry Lehr 1698 1975-10-12
USA, California, Riverside County, Rt. I-10, 2 mile E of Ramsey Street, Banning., 33.925028 -116.876444, 152m
DES
DES00059359 A. C. Sanders 27231 2003-10-05
USA, California, San Bernardino County, Southern Mojave Desert: UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and mouth of large canyon from NE (Yucca Valley North 7.5')., 34.136944 -116.456111, 1097m
USON:USON
27965 Reymundo Domínguez Cadena 4666 2018-04-11
México, Baja California Sur, Sitio en la Bocana costera del Arroyo El Tordillo, al Norte del campo pesquero San Pablo, costa al norte de Bahía Asunción. Mpio. de Mulegé, B.C.S., 27.32485 -114.484028, 8m
UCR
R.G. Swinney 11604 2009-11-13
United States, California, Los Angeles, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd., 34.5075 -118.02333, 909m
UCR
R.G. Swinney 9863 2008-11-30
United States, California, Los Angeles, Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon, 34.15444 -117.92333, 204m
UCR
Stephanie Rockwood 157 2011-10-25
United States, California, San Bernardino, Hondo Street, off Hwy 247, 1.5 miles to sandy wash along NS1424, 34.24383 -116.46611, 1116m
UCR
Frank C. Vasek 630816--02 1963-08-16
United States, California, Los Angeles, Coldwater Canyon at Cattle Canyon crossing; San Gabriel Mtns., 34.23444 -117.72833, 777m
UCR
E.W. Lathrop 7819 1977-10-23
United States, California, Kern, Jawbone Canyon, 19 miles NE of Mojave, 5 miles west of Hwy 14; southern Sierra Nevada Mtns., 35.3175 -118.08361, 787m
UCR
R.G. Swinney 9437 2008-08-14
United States, California, Los Angeles, confluence of Big Rock Creek and Fenner Canyon, 34.39 -117.77611, 1640m
UCR
Steve Boyd 334 1980-07-12
United States, California, Riverside, Harford Springs County Park, NW corner of the Gavilan plateau; Gavilan Plateau, 33.80361 -117.355, 610m
UCR
John C. Roos s.n. 1965-10-12
United States, California, Riverside, Whitewater, 33.93028 -116.68556, 442m
UCR
Louis B. Ziegler 046 1964-10-13
United States, California, Riverside, Mouth of Hamilton Creek where it opens into Cahuilla Valley; San Jacinto Mtns., 33.55833 -116.625, 1220m
UCR
Charles S. Papp 234 1962-12-09
United States, California, Riverside, 2 miles southeast of Riverside [Sycamore Canyon], 33.95 -117.31528
UCR
Louis B. Ziegler 101 1966-10-17
United States, California, Riverside, San Jacinto Valley-on Soboba Indian Reservation, 33.53333 -116.91667, 503m
UCR
A.C. Sanders 37000 2009-05-28
United States, California, Los Angeles, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines, 34.08389 -117.99917, 92m
UCR
Clark P. Cowan 434 1977-09-11
United States, California, Ventura, Wash below road 0.25 mi south of Sespe Gorge Wall on Hwy 33, 34.57417 -119.25944, 1067m
UCR
Katherine K. Muller 682 1955-09-28
United States, California, Santa Barbara, Santa Ynez River at San Lucas Bridge, 34.5865 -120.00831
UCR
A.C. Sanders 27175 2003-08-07
United States, California, Los Angeles, Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur, 34.41 -118.665, 267m
UCR
Frank C. Vasek 670720--05 1967-07-20
United States, California, Kern, 2 mi north of Kernville, 35.77444 -118.43417, 823m
UCR
A.C. Sanders 4004 1983-10-12
United States, California, San Bernardino, Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley in Big Morongo Canyon; Mojave Desert/ Little San Bernardino Mountains, 34.04717 -116.567, 795m
UCR
John C. Roos s.n. 1965-10-02
United States, California, San Bernardino, Mill Creek; San Bernardino Mtns., 34.1 -117.025, 976m
UCR
A.C. Sanders 28900 2004-10-17
United States, California, San Bernardino, Pipes Wash near Spy Mtn, on a dirt road extension of “University Blvd.” in Landers going toward Giant Rock, 34.32417 -116.41833, 845m
UCR
Stan R. Szarek s.n. 1970-11-07
United States, California, San Bernardino, Lytle Creek, across from Lytle Creek Ranger Station, 34.23194 -117.47972, 823m
UCR
Naomi Fraga 4540 2013-09-24
United States, California, San Bernardino, Rattlesnake Canyon, 34.34622 -116.69467, 1111m
UCR
Reid Moran 14644 1967-11-07
United States, California, Riverside, 7 mi west of Radec, 33.45 -117.01667, 400m
UCR
A.C. Sanders 19561 1996-09-22
United States, California, San Bernardino, upper Box “S” Spring, 0.35 mile below Camp Rock Rd.; San Bernardino Mtns./Mojave Desert, 34.375 -116.85833, 1159m
UCR
Steve Boyd 6430 1991-09-08
United States, California, Riverside, Aguanga Valley, sandy wash of Temecula Creek, south of Hwy 79 at junction with Hwy 371, 33.43917 -116.86139, 600m
UCR
Scott D. White 13751 2021-10-08
United States, California, Riverside, south of Banning, Old Banning-Idyllwild Road, at crossing of an unnamed tributary to Smith Creek, 33.9 -116.89167, 695m
UCR
Reid Moran 22741 1975-11-21
United States, California, Orange, bottom of lower Trabuco Canyon; Santa Ana Mtns., 33.67 -117.55
UCR
Roger Twitchell s.n. 1977-06-29
United States, California, Kern, Cross Mountain above Jawbone Canyon; Southern Sierra Nevada Mtns, 35.27889 -118.13583
UCR
Stephen J. Myers 91--36 1991-09-10
United States, California, San Bernardino, near Victorville, Mojave Narrows Regional Park, along the Mojave River; Mojave Desert, 34.52167 -117.27472, 823m
UCR
A.C. Sanders 7427 1987-11-28
United States, California, San Bernardino, Glen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility; San Bernardino Valley, 34.18222 -117.39667, 520m
UCR
A.C. Sanders 33284 2007-01-26
United States, California, San Bernardino, Upland, northwest side of town, just east of Los Angeles Co. line, long-abandoned (c. 40 years?) gravel pit at 210 Fwy and Base Line Rd, north side of Base Line, 34.12583 -117.68611, 473m
UCR
Kathleen Stockwell s.n. 1999-12-31
United States, California, San Bernardino, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave, 0.25 mi. west of intersection with Bluegrass Ave., 34.14361 -117.54083, 488m
UCR
George K. Helmkamp 23--18 1993-09-12
United States, California, San Bernardino, Burns Canyon [Burns Canyon Rd. near Rimrock, NW of Pioneertown]; San Bernardino Mtns, 34.19806 -116.55528, 1375m
UCR
Bern Schwenn s.n. 1994-10-30
United States, California, San Bernardino, Little San Bernardino Mtns, tributary on E side of Little Morongo Canyon (NE fork), at mouth of tributary, 34.05667 -116.48556, 854m
UCR
Naomi Fraga 3899 2011-11-03
United States, California, San Bernardino, base of Black Lava Butte, off of Hondo Road, 34.24158 -116.47714, 1179m
UCR
Mitch Provance 74 1998-02-17
United States, California, Riverside, Jurupa Mountains, slopes on the west side of Sierra Blvd, c. 0.7 km north-northwest of the Jensen Quarry; Jurupa Mountains, 34.01667 -117.41667, 396m
UCR
Mitch Provance 1754 1999-04-04
United States, California, Riverside, Prenda area (locally known as Whitegates Hills), c. 0.5 miles west of pk 1659.; Riverside, 33.91 -117.37, 366m
UCR
Mitch Provance 812--43 2012-08-22
United States, California, Fresno, Polvadero Gap, between the Guijarral Hills and Kettleman Hills, Zapato Chino Creek, S side of Jayne Ave, 0.7 miles E of Sutter Ave., 36.13683 -120.18739, 152m
UCR
Scott D. White 5146 1997-05-15
United States, California, Los Angeles, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street, 34.26667 -118.34167, 320m
UCR
Dan S. Cooper 810--97 2010-08-26
United States, California, Los Angeles, Griffith Park, south side of Zoo Dive, just west of Travel Town, 34.1525 -118.31111, 168m
UCR
R.G. Swinney 20192 2017-10-04
United States, California, Los Angeles, city of Glendale. Deukmejian Wilderness Park, 3429 Markridge Rd, La Crescenta, Vineyard Trail on the east bench of Dunsmore Canyon, 34.25 -118.24939, 754m
UCR
Mitch Provance 715--15 2015-08-04
United States, California, San Bernardino, SE Rancho Cucamonga (this area historically called Rochester), natural remnant of Day Creek, 0.3 miles NE of Hyssop Dr. and 6th St., 34.09139 -117.53819, 341m
UCR
Naomi Fraga 987 2003-10-20
United States, California, Kern, Owens Peak Eastern Watershed, Short Canyon, 35.71031 -117.91731, 1037m
UCR
Kathleen Stockwell s.n. 2011-05-15
United States, California, San Bernardino, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr., 34.14 -117.53778, 465m
UCR
A.C. Sanders 35864 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
R.G. Swinney 17930 2015-11-20
United States, California, Los Angeles, Delta Flats at confluence of Delta Cyn. and Big Tujunga Cyn., 34.30417 -118.26083, 512m
UCR
R.G. Swinney 17672 2015-09-18
United States, California, Los Angeles, San Dimas Experimental Forest, 0.53 air mile SSW of jct. of Glendora Ridge Rd. and FS Rd. 1N14.1, 0.3-0.6 mile west of Tanbark Station along 1N14.1, 34.20194 -117.77417, 780m
UCR
A.C. Sanders 25194 2002-06-19
United States, California, Los Angeles, Newhall Ranch, “Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn., 34.40639 -118.64306, 335m
UCR
A.C. Sanders 25626 2002-11-21
United States, California, Riverside, development called “Trilogy at Glen Ivy,” mouth of Bixby Canyon, 33.76667 -117.50833, 366m
UCR
R.G. Swinney 12154 2010-04-01
United States, California, Los Angeles, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay, 34.31083 -118.41028, 399m
UCR
R.G. Swinney 17978 2015-11-20
United States, California, Los Angeles, Delta Flat, at confluence of Big Tujunga Cyn. and Delta Cyn., 34.30361 -118.26083, 509m
UCR
A.C. Sanders 19610 1996-10-04
United States, California, San Bernardino, Yucaipa, between Ave. “E” & “F”, east from Wilson Creek channel to top of slope.; San Bernardino Valley, 34.025 -117.08333, 655m
UCR
UCR0137223 Sarah J. De Groot 11356 2019-09-26
United States, California, San Bernardino, Sand to Snow National Monument; Little Morongo Canyon, and its east fork, along powerline road CV 0005 off south end of Kickapoo Trail, southwest of Yucca Valley. From Yucca Valley it is a dirt road maze: Kickapoo Trail south 1.3 miles, turn south, etc. , 34.04339 -116.50872, 655m
UCR
R.G. Swinney 10131 2009-03-17
United States, California, Los Angeles, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River, 34.16278 -117.88778, 296m
UCR
R.G. Swinney 12208 2010-04-13
United States, California, Los Angeles, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon, 34.3225 -118.39278, 561m
UCR
D.L. Banks 1220 1996-11-07
United States, California, Riverside, NW Palomar Mountains: Pechanga Indian Reservation, east of San Gabriel Church. Along the main road in the Reservation, c. 10 m west of the Pechanga Tribal Center, 33.44556 -117.07667, 367m
UCR
Mitch Provance 10567 2009-04-23
United States, California, Kern, 7 mi WNW of Neenach, wash exiting Little Sycamore Canyon, 0.5 mi N of the Tehachapi Afterbay, 34.83239 -118.69669, 963m
UCR
Mitch Provance 4436 2003-05-25
United States, California, San Bernardino, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills, 34.03333 -117.35556, 256m
UCR
Dick Newell 285 2012-09-04
United States, California, Orange, city of Irvine, Fremont Canyon mouth [Irvine Lake Dam Spillway] at Metropolitan Water District Road, 0.3 mi due north of Santiago Dam, 33.7905 -117.72519, 205m
UCR
George K. Helmkamp 8814 2004-09-29
United States, California, Santa Barbara, Stagecoach Road at junction with Calif. Hwy 154, SE of Lake Cachuma, 34.52333 -119.83333, 561m
UCR
Virginia Moran s.n. 2003-09-01
United States, California, Riverside, Wilson Valley Mitigation Bank (Center for Natural Lands Management), east of Sage Road and south of Wilson Valley Road, 33.51528 -116.88556, 675m
UCR
R.G. Swinney 15921 2011-10-27
United States, California, Los Angeles, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream, 34.24361 -117.95556, 649m
UCR
R.G. Swinney 15829 2011-10-18
United States, California, Los Angeles, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy, 34.26639 -118.14222, 1021m
UCR
Sarah J. De Groot 7222 2014-08-04
United States, California, San Bernardino, Mission Creek drainag, maybe 1/2 mile above the west fork. Southwest of Morongo Valley, northwest of Desert Hot Springs, 34.02214 -116.63428, 786m
UCR
R.G. Swinney 17875 2015-10-21
United States, California, Los Angeles, Stone Canyon, 0.2-0.6 mile above confluence with Big Tujunga Cyn. Creek, 34.28806 -118.23833, 610m
UCR
Dick Newell 262 2012-06-03
United States, California, Orange, Cleveland National Forest, Maple Springs Truck Trail/Silverado Canyon Rd, 1.6 miles ENE of Maple Springs Gate, 33.75203 -117.55614, 741m
UCR
A.C. Sanders 27231 2003-10-05
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, big wash at Yucca Valley town limit off (above) Pioneertown Rd. and in mouth of large canyon from NE, 34.13694 -116.45611, 1098m
UCR
R.G. Swinney 17793 2015-10-16
United States, California, Los Angeles, Delta Canyon c. 0.8 mile SE of confluence with Big Tujunga Cyn. at Delta Flat, 34.29556 -118.2575, 768m
UCR
R.G. Swinney 12406 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
A.C. Sanders 21590 1997-11-07
United States, California, San Bernardino, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk, south of Summit Ave.; San Bernardino Valley, 34.13333 -117.50833, 427m
UCR
Dick Newell 309 2012-11-11
United States, California, Orange, Irvine, just east of eastern edge of Irvine Regional Park, east of Peters Canyon Rd., 33.79589 -117.73925, 189m
UCR
Naomi Fraga 4160 2012-11-13
United States, California, San Bernardino, mouth of Bighorn Canyon, 34.33361 -116.60125, 1067m
UCR
R.G. Swinney 13992 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
Scott D. White 3799 1995-12-24
United States, California, Riverside, c. 5 road miles southeast of Davis Road/Ramona Expressway intersection; Lakeview Mtns., 33.8 -117.08333, 610m
UCR
Scott D. White 3724 1995-10-21
United States, California, Riverside, Eastern foothills of San Jacinto Valley,”Santa Rosa Hills”, south of Hemet. Foothills just above orange grove; San Jacinto Valley, 33.66667 -116.91667, 610m
UCR
A.C. Sanders 15806 1994-10-09
United States, California, Riverside, Whitewater Canyon, 2 miles below trout farm, above Bonnie Bell; San Bernardino Mtns., 33.96361 -116.64917, 564m
UCR
Louis C. Wheeler 9133 1966-11-19
United States, California, Los Angeles, Tunnel Bypass, 0.25 mi upstream from Dutch Louie Camp, Pacoima Canyon; San Gabriel Mtns., 34.35694 -118.34917, 716m
UCR
A.C. Sanders 15842 1994-10-16
United States, California, San Bernardino, Mound Spring, 2 miles east of Tip Top Mountain; San Bernardino Mtns., 34.25833 -116.65, 1665m
UCR
R.G. Swinney 1600 1991-09-28
United States, California, San Bernardino, Cajon Wash, 300 ft. west of Devore Heights off-ramp from Old Hwy 395, at base of cliff on the east side of the wash; San Gabriel Mts., 34.23361 -117.42889, 695m
UCR
A.C. Sanders 15630 1994-09-11
United States, California, San Bernardino, Santa Ana River Canyon at middle powerhouse; San Bernardino Mtns., 34.13 -117.07472, 735m
UCR
R.G. Swinney 19688 2017-07-17
United States, California, Los Angeles, Goss Canyon, Rosemont Preserve (Arroyos & Foothills Conservancy), La Crescenta, at north terminus of Rosemont Ave., 34.23639 -118.22939, 636m
UCR
Naomi Fraga 4106 2012-09-13
United States, California, San Bernardino, Bighorn Mountain Wilderness, at the mouth of Rattlesnake Canyon, 34.338 -116.70719, 1159m
UCR
R.G. Swinney 17717 2015-09-21
United States, California, Los Angeles, Angeles National Forest, Middle Fork Mill Creek, c. 0.4 mile NW of Angeles Forest Hwy, 34.33083 -118.11861, 1037m
UCR
R.G. Swinney 11924 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
Ginny Short 91223--02 2023-04-12
United States, California, Riverside, Palm Canyon Wash Preserve, Center for Natural Lands Management, south edge of Palm Springs, 33.78242 -116.52683, 147m
UCR
Mitch Provance 1118--05 2018-11-06
United States, California, Kern, Bear Trap Canyon, S side of Pastoria Creek, about 2.2 miles SSE of the Pastoria Substation, 34.90908 -118.81925, 645m
UCR
Jeremiah George s.n. 2012-10-17
United States, California, Riverside, SW of Banning, under SCE powerline right-of-way east of South Highland Home Rd. and north of Laird Rd., 33.91108 -116.92508, 745m
UCR
Scott D. White 10557 2004-07-02
United States, California, Riverside, Soboba Indian Reservation, Poppet Creek Canyon and tributary Castile Canyon, 33.79167 -116.89167, 549m
UCR
R.G. Swinney 15870 2011-10-25
United States, California, Los Angeles, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek, 34.29306 -117.83944, 1001m