ASU:Plants
ASU0110239 R.W. Maechtlen 10 1936-00-00
USA, California, Wildwood Ranch, Glendora
ASU:Plants
ASU0110240 J.R. Haller 1567 1960-04-03
USA, California, Ventura, along Ca. Hwy. 150, 7 mi N of Santa Paula and 10 mi E of Ojai., 305m
ASU:Plants
ASU0110241 L. Neuenschwander 77 1970-08-11
USA, California, Los Angeles, 10 air mi E of Newhallin Iron Cyn. in San Gabriel Mtns., 762m
ASU:Plants
ASU0110242 D. Stavert 1975-05-09
USA, California, Orange, Tucker Wildlife Sanctuary, Modjeska Canyon Rd.
ASU:Plants
ASU0110243 R.F. Thorne 37730 1968-06-08
United States, California, Ventura County, Santa Monica Mts. lower end of Long Grade Canyon ca. 0.5 mi E of Camarillo State Hospital.
ASU:Plants
ASU0110244 J. Owens 99 1976-05-17
USA, California, San Luis Obispo, on lower Higuiera Rd next to San Luis Creek.
ASU:Plants
ASU0296010 Marc A. Baker 18400 2015-07-07
United States, California, Riverside, San Gorgonio River, 2km south of Cabazon, 2.6km NNW of Hurley Flat, 26km WNW of central Palm Springs, 33.8969 -116.7896, 510m
ASU:Plants
ASU0296358 Scott D. White 9440 2003-06-02
United States, California, Los Angeles, Puente Hills; City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit, 34.016667 -117.833333, 183 - 244m
ASU:Plants
ASU0296088 Marc A. Baker 18404 2015-07-10
United States, California, San Bernardino, Scott Canyon, 2km SW of San Timoteo Wash, 6km SW of central Redlands, 11km SE of central San Bernardino, 34.0344 -117.2406, 428m
ASU:Plants
ASU0110234 F.A. Macfadden 35E 1931-03-15
United States, California, Los Angeles County, Verdugo Mountains: Tuna Canyon
ASU:Plants
ASU0110235 O.F. Clarke 2004-03-14
United States, California, Riverside, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge, 33.96861 -117.43861, 215m
ASU:Plants
ASU0110236 W.O. Griesel 1961-03-17
USA, California, Los Angeles, Hollywood Hills, 305m
ASU:Plants
ASU0110237 R. Walker 124 1967-10-26
USA, California, Orange, Firestone B.S.A. Camp, Bra Canyon rd; on Rinconcito Trail ca 200 yds N of base of trail, 107m
ASU:Plants
ASU0110238 D. Keil 2623 1967-09-13
United States, California, San Bernardino, San Bernardino Natl Forest near Arrowhead Springs
ARIZ
402844 A. C. Sanders 21943 1998-06-03
United States, California, Ventura County, Moorpark: hills S of Tierra Rejada Valley, along Read Rd. ca. 0.5 mile E of Moorpark Rd, just W of Hwy 23, ca. 1 mile NW of Wood Ranch Reservoir, ca 2 mi. NE of Thousand Oaks (Thousand Oaks 7.5' Q)., 34.245833 -118.846389, 209 - 335m
ARIZ
398346 A. C. Sanders 28395 2004-06-30
United States, California, Riverside County, Perris-Aguanga Surface/Menifee Valley Region: Paloma Valley, large rocky hill (1762 ft) 1 mi E of Murrieta Rd. and 1 mi N of Bundy Canyon Rd, ca. 5 miles due south of Sun City, 33.655 -117.190278, 469 - 518m
ARIZ
432606 LeRoy Gross 6991 2015-04-07
United States, California, Los Angeles County, San Gabriel Mountains, Arrastre Canyon, near Acton, started at the junction between Arrastre Canyon Road and Moody Truck Trail, surveyed slope between both roads, follow the creek and slope beyond where Moody Truck Trail crosses the creek, northeast side slope only, 34.4436 -118.20174, 807 - 842m
ARIZ
390376 Jennifer H. Jones 263 2006-04-23
United States, California, Riverside County, San Bernardino Valley: Hills S of Loma Linda; Hulda Crooks Park, Barton Rd. and Mountain View Ave, s down service road (powerline access road) in Scott Canyon (Redlands 7.5 Q), 34.034444 -117.240556, 427m
ARIZ
434550 G.K. Helmkamp 15545 2009-08-29
United States, California, El Dorado, Sierra Nevada Mountains Foothills: Forni Road, 0.1 mile north of its junction with CA-49, NE edge of El Dorado village., 38.683333 -120.843889, 503m
ARIZ
395301 A. C. Sanders 27165 2003-08-07
United States, California, Los Angeles County, NE end of Santa Susana Mtns.: Newhall Ranch , Santa Clara River bottom east of Del Valle., 34.420833 -118.640278, 282m
ASC
ASC00050231 R. Smith 14 1975-07-15
United States, California, Orange, Puente Hills, 3 miles NE of Brea, 33.947453 -117.862972, 183m
ASC
ASC00104088 M. Licher 3364 2012-03-12
United States, California, Los Angeles, Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, north of Mulholland Dr., 34.1425 -118.457778, 320m
ASC
ASC00111691 M. Licher 3023 2011-02-21
United States, California, Los Angeles, Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr., 34.1425 -118.457778, 320m
DES
DES00000732 C. F. Shutts 132 1949-03-28
USA, California, Southern California, 34.525369 -116.430827
DES
DES00031656 J. Easton 1987-01-25
USA, California, San Bernardino County, South foot of the San Gabriel Mts, Day Canyon Cucamonga Peak 7.5' Quad, 34.184083 -117.539278, 701m
DES
DES00039330 Royal D. Suttkus 67-3036 1967-06-26
USA, California, Napa County, Clearly Reserves, 7.2 mi NW of Pope Valley, 38.688408 -122.446689
DES
DES00039329 Royal D. Suttkus 67-281 1967-06-25
USA, California, Sonoma County, Russian River, 1 mile E of Alexander, 38.712778 -122.896667
UCR
UCR0100418 A.C. Sanders 28430 2004-07-02
United States, California, San Diego, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along creek in lower canyon, 33.095 -116.89667, 244m
UCR
UCR0134179 R.G. Swinney 18679 2017-03-13
United States, California, Los Angeles, Glendora. Big Dalton Canyon, Big Dalton Canyon Wilderness Park, 0.6 mile east of Glendora Mtn. Rd on Big Dalton Canyon Trail, 34.15919 -117.82781, 366m
UCR
D.E. Bramlet 4851 2011-05-26
United States, California, Los Angeles, near [west side of] Pico Rivera Stadium/Sports Arena, 34.02556 -118.04667, 69m
UCR
UCR0107002 I.W. Clokey 4465 1929-04-00
United States, California, Los Angeles, Mandeville Canyon, 34.10556 -118.50278, 200m
UCR
UCR0124394 Scott D. White 14080 2022-03-26
United States, California, Riverside, northwestern foothills: Potrero Canyon area. Calif. Dept. of Fish & Wildlife San Jacinto Wildlife Area, Potrero Canyon Unit, between Highland Springs Road access gate and the top of Massacre Canyon, 33.85611 -116.97639, 579m
UCR
D.E. Bramlet 4852 2011-05-26
United States, California, Los Angeles, campground near Pico Rivera Stadium/Sports Arena, 34.02333 -118.04778, 67m
UCR
UCR0100404 Scott D. White 5101 1997-05-13
United States, California, San Bernardino, Cajon Wash, between Blue Cut and stream crossing at Swarthout Canyon Road; c. 3 miles south of Hwy 138 crossing, 34.26667 -117.45833, 793m
UCR
UCR0100372 D.E. Bramlet 4291 2008-06-05
United States, California, Orange, tributary to Wier Canyon, 731 m north of SCE transmission line and 229 m west of Weir Canyon Rd., 33.83111 -117.74028, 257m
UCR
UCR0100383 P.J. MacKay 013 1996-06-15
United States, California, Riverside, Reche Canyon, 2.5-3 miles south of San Bernardino County line on Reche Cyn. Rd., 33.98333 -117.23333, 580m
UCR
UCR0106995 Adelina Muñoz 122 1988-05-14
United States, California, Los Angeles, San Dimas: Sycamore Canyon behind San Dimas Canyon Park, 34.12917 -117.79611, 305m
UCR
D.E. Bramlet 4853 2011-06-02
United States, California, San Bernardino, Chino Hills, 33.95528 -117.73333, 213m
UCR
UCR0106996 Stephen J. Myers s.n. 1990-04-03
United States, California, Los Angeles, Powder Canyon, in the City of La Habra Heights, 33.98 -117.93944, 245m
UCR
UCR0107004 A.C. Sanders 25544 2002-08-01
United States, California, Los Angeles, Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters, 34.3875 -118.63833, 396m
UCR
UCR0106998 Steve Boyd 7979 1993-04-22
United States, California, Los Angeles, north of Sylmar & south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Near Los Pinetos Spring, at the head of Los Pinetos Canyon, 34.35833 -118.44667, 854m
UCR
UCR0106977 R.G. Swinney 17207 2015-04-22
United States, California, Los Angeles, Pasadena, Eaton Canyon Natural Area and Nature Center, 1750 N. Altadena Drive, in Coyote Canyon, 0.2-0.5 mile east of Eaton Cyn. stream bottom, 34.18667 -118.09861, 378m
UCR
UCR0100378 Steve Boyd 5494 1991-03-17
United States, California, Riverside, Jurupa Hills, north of Glen Avon. S flank, just west of Soto St to summit east of Pyrite Cyn., 34.025 -117.45
UCR
UCR0100393 Mitch Provance 412--57 2012-04-10
United States, California, Riverside, South Banning, on south bank of Smith Creek, along Highway 243, about 0.2 miles SSE of Wesley St., 33.90989 -116.87564, 674m
UCR
UCR0106991 A.C. Sanders 7779 1988-04-15
United States, California, San Bernardino, Cajon Pass area, alluvial fan at the mouth of Devil Canyon, northwest of San Bernardino State College, southwest of benchmark 1750, 34.19639 -117.33389, 500m
UCR
UCR0100410 Jack Easton s.n. 1987-01-25
United States, California, San Bernardino, Day Canyon, at south foot of range, 34.16917 -117.53194, 701m
UCR
UCR0107003 A.C. Sanders 25548 2002-08-01
United States, California, Los Angeles, Newhall Ranch, upper Potrero Canyon, 34.3895 -118.62108, 400m
UCR
UCR0107005 A.C. Sanders 27165 2003-08-07
United States, California, Los Angeles, Newhall Ranch, Santa Clara River bottom east of Del Valle, 34.42083 -118.64028, 282m
UCR
UCR0100421 Steve Boyd 1042 1985-07-23
United States, California, San Diego, Tenaja Road, 0.6 mile west of junction with De Luz Road, 33.45278 -117.32639, 168m
UCR
UCR0100420 R.F. Thorne 61226 1985-07-18
United States, California, San Diego, along road [Tenaja Truck Trail?] in lower Cottonwood Canyon, 33.45667 -117.33194
UCR
UCR0107016 T.W. Coleman 004 2009-04-18
United States, California, Los Angeles, west side of San Gabriel Reservoir, c. 1.75 km southeast of the Rincon Fire Station, 34.22462 -117.84982, 460m
UCR
UCR0100417 Jon P. Rebman 10639 2004-08-10
United States, California, San Diego, McGinty Mtn Ecological Reserve (CA Dept. of Fish & Game): SE of El Cajon, in the Sweetwater River bed along Willow Glen Rd. at Hillsdale Rd. San Diego Atlas Square R14, 32.75583 -116.90139, 130m
UCR
UCR0100407 Steven R. Hill 33446 2001-04-25
United States, California, San Bernardino, San Bernardino National Forest, Waterman Canyon. Vicinity of CA Route 18 north of San Bernardino, E side of Old Waterman Canyon Road, W- to SW-facing slope. north of bridge over stream, 34.20583 -117.28028, 771m
UCR
UCR0100423 David Charlton 4045 1989-10-06
United States, California, Ventura, Thousand Oaks, hills at end of Villa Colinas St. above Lindero Canyon Rd, north of Westlake Village, 34.16667 -118.80694, 335m
UCR
UCR0101409 R.E. Riefner, Jr. 11--113B 2011-08-25
United States, California, Orange, Trabuco Canyon, Trabuco Canyon Road c. 1 mile northwest of O'Neill Regional Park, 33.66517 -117.60119, 319m
UCR
UCR0100381 Mitch Provance 612--65 2012-07-15
United States, California, Riverside, W end of Banning, "Pershing Channel", N side W Ramsey St, W side of Omar St., 33.92789 -116.92489, 768m
UCR
UCR0100363 A.C. Sanders 38562 2010-08-05
United States, California, Los Angeles, Madrona Marsh Preserve, Torrance, 33.82611 -118.34278, 24m
UCR
UCR0100370 Dick Newell 231 2012-03-22
United States, California, Orange, Willow Canyon, Laurel Loop Trail, off Laguna Canyon Rd., 33.58544 -117.76203, 75m
UCR
UCR0100433 Joseph G. Decruyenaere s.n. 2007-06-13
United States, California, Kern, along wash just west of Castac Lake, c. 1 mile SE of Lebec, 34.83222 -118.85028, 1067m
UCR
UCR0107014 Alex R. Van Dam 023 2004-05-08
United States, California, Los Angeles, slope behind residence at 9746 Yoakum Drive, Beverly Hills, 34.11194 -118.43222, 305m
UCR
UCR0100415 Mitch Provance 17161 2011-07-06
United States, California, San Bernardino, Colton, Cooley ranch area, Santa Ana River Wash, SW of the Mt. Vernon St. Bridge and NW of E. Washington St., 34.05056 -117.31694, 281m
UCR
UCR0100394 Mitch Provance 709--01B 2009-07-01
United States, California, Riverside, San Timoteo Canyon, just south of San Timoteo Canyon Rd. along paved access road to the El Casco Substation, 33.97031 -117.08281, 616m
UCR
UCR0100416 Jon P. Rebman 11714 2005-04-19
United States, California, San Diego, Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, just northeast of the Sloan Ranch. San Diego Atlas Square R16, 32.77194 -116.79722, 295m
UCR
UCR0107015 Wesley O. Griesel s.n. 1987-04-07
United States, California, Los Angeles, San Rafael Hills, Descanso Gardens, 34.20128 -118.21042
UCR
UCR0100427 George K. Helmkamp 22682 2014-04-05
United States, California, Amador, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione, 38.35333 -120.95722, 85m
UCR
UCR0135880 R.G. Swinney 16946 2015-03-23
United States, California, Los Angeles, north of Glendora, along abandoned, historic Whitcomb Trail, c. 0.7 mile west of Easley Cyn. Rd, on east-west ridgetop, due south of west fork of Harrow Cyn, 0.22 air-mile north of N end of homes on Glendora Ave., 34.15694 -117.86389, 549m
UCR
UCR0101404 A.C. Sanders 37163B 2009-08-18
United States, California, Los Angeles, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd, along San Gabriel River drainage, 34.03417 -118.04472, 70m
UCR
UCR0101413 A.C. Sanders 37167B 2009-08-18
United States, California, Los Angeles, Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave, at crest of pass, 34.0498 -117.82787, 245m
UCR
UCR0100392 Mitch Provance 412--58 2012-04-03
United States, California, San Bernardino, Chino Creek, 0.4 miles SE of the Central Ave. crossing, 33.96839 -117.68381, 168m
UCR
UCR0113244 Angela R. Buehlman 24 2019-05-05
United States, California, Orange, Yorba Linda, between the Santa Ana River and train tracks, 33.87667 -117.6925, 123m
UCR
UCR0037134 George K. Helmkamp 22432A 2013-10-18
United States, California, Amador, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49, 38.47944 -120.84694, 329m
UCR
UCR0101407 A.C. Sanders 37169B 2009-08-18
United States, California, Los Angeles, Pomona, Cal Poly Pomona campus at Kellogg West, 34.05667 -117.82639, 259m
UCR
UCR0037128 George K. Helmkamp 15600A 2009-09-05
United States, California, Yuba, Grasshopper Slough along CA-65, c. 1 mile NW of central Wheatland, 39.01917 -121.43861, 29m
UCR
UCR0037149 George K. Helmkamp 15650A 2009-09-22
United States, California, El Dorado, along Mt. Aukum Rd. (E-16), c. 1 mile SW of Somerset, 38.6375 -120.69417, 567m
UCR
UCR0100374 John F. Green s.n. 2006-05-10
United States, California, Riverside, City of Murrieta; NE side of the Hogbacks. SE of Los Alamos Road, area bordered by Mason Avenue, Callahan Road and Shannon Lane, 33.58361 -117.15944, 415m
UCR
UCR0037131 George K. Helmkamp 15575A 2009-09-05
United States, California, Butte, Lower Honcut Road, 0.8 mile east of its junction with CA-70, 2.5 mi. WSW (261°) of Honcut, 6.6 mi. SE (116°) of Gridley, 39.32111 -121.58194, 27m
UCR
UCR0100425 A.C. Sanders 26600 2003-05-13
United States, California, Ventura, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 34.38361 -118.69611, 488m
UCR
UCR0101414 A.C. Sanders 23259B 1999-11-19
United States, California, Los Angeles, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds, 34.31667 -118.56667, 595m
UCR
UCR0107018 Mike Misenhelter s.n. 2016-04-15
United States, California, Los Angeles, Diamond Bar Creek, City of Industry, Grand Ave. north side of Hwy 57/60 freeway, 34.01222 -117.8225, 215m
UCR
UCR0100506 George K. Helmkamp 15575 2009-09-05
United States, California, Butte, Lower Honcut Road, 0.8 mile east of its junction with CA-70, 2.5 mi. WSW (261°) of Honcut, 6.6 mi. SE (116°) of Gridley, 39.32111 -121.58194, 27m
UCR
UCR0100517 George K. Helmkamp 15600 2009-09-05
United States, California, Yuba, Grasshopper Slough along CA-65, c. 1 mile NW of central Wheatland, 39.01917 -121.43861, 29m
UCR
UCR0100371 R.E. Riefner, Jr. 11--113 2011-08-25
United States, California, Orange, Trabuco Canyon, Trabuco Canyon Road c. 1 mile northwest of O'Neill Regional Park, 33.66517 -117.60119, 319m
UCR
UCR0100440 George K. Helmkamp 15650 2009-09-22
United States, California, El Dorado, along Mt. Aukum Rd. (E-16), c. 1 mile SW of Somerset, 38.6375 -120.69417, 567m
UCR
UCR0100397 A.C. Sanders 19601 1996-10-02
United States, California, San Bernardino, Yucaipa, between Av. "E" & "F", [SE of Oak Glen Rd.] east from Wilson Creek channel [better called headwaters of Live Oak Canyon] to top of slope; San Bernardino Valley, 34.02083 -117.08333, 655m
UCR
UCR0100428 George K. Helmkamp 11797 2007-04-23
United States, California, Amador, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16, 38.45222 -120.87306, 252m
UCR
UCR0110157 Mitch Provance 17106A 2011-06-04
United States, California, San Bernardino, Santa Ana River and adjacent flood plain, just W of the La Loma Hills, 34.03464 -117.35422, 265m
UCR
UCR0037168 George K. Helmkamp 15633 2009-09-17
United States, California, El Dorado, Bucks Bar Road, 0.8 mile southeast of its junction with Pleasant Valley Road, 38.675 -120.7275, 683m
UCR
UCR0100443 George K. Helmkamp 15545 2009-08-29
United States, California, El Dorado, Forni Road, 0.1 mile north of its junction with CA-49, NE edge of El Dorado village, 38.68333 -120.84389, 503m
UCR
UCR0100366 Mitch Provance 613--15 2013-06-03
United States, California, Los Angeles, Pomona, near border of Chino and San Bernardino Co, west of intersection of Ficus St. and Riverside Dr., 34.01936 -117.73839, 227m
UCR
UCR0110167 Mark A. Elvin 5599 2007-07-23
United States, California, Santa Barbara, Jalama Canyon, c. 1-2 km from the Pacific Ocean, 34.51028 -120.48944, 46m
UCR
UCR0100413 D.E. Bramlet 4239 2008-04-24
United States, California, San Bernardino, NE of Mentone, plateau above Santa Ana River, 90 m east of Emerald Ave. & 270 m north of Villers St./Tres Lagos Dr., 34.09381 -117.09444, 660m
UCR
UCR0100503 George K. Helmkamp 12976 2007-09-17
United States, California, Yolo, Capay Valley, Brick Chimney Canyon; along County Road-78A, 2.4 miles southwest of its junction with CA-16 and about 3 miles west of Capay, 38.71806 -122.14917, 113m
UCR
UCR0106997 Scott D. White 2548 1995-03-15
United States, California, Los Angeles, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way, 34.03972 -118.70139, 91m
UCR
UCR0100395 Jennifer H. Jones 263 2006-04-23
United States, California, San Bernardino, Hills south of Loma Linda: Hulda Crooks Park, Barton Rd. and Mountain View Ave.; south down service road (powerline access road) in Scott Canyon, 34.03444 -117.24056, 427m
UCR
UCR0107000 Louis C. Wheeler 9251 1967-04-30
United States, California, Los Angeles, Foothills c. 0.1 mi SE of mouth of Pacoima Canyon, 34.32328 -118.40178, 473m
UCR
UCR0100384 A.C. Sanders 28395 2004-06-30
United States, California, Riverside, Paloma Valley, large rocky hill (1762 ft.) 1 mi. east of Murrieta Rd. and 1 mi. north of Bundy Canyon Rd, c. 5 miles due south of Sun City, 33.655 -117.19028, 470m
UCR
UCR0100380 Scott D. White 2683 1995-03-30
United States, California, Riverside, Moreno Valley: base of Badlands slopes, north of Highland Blvd and west of Theodore St, 33.95 -117.14722, 579m
UCR
UCR0100382 Scott D. White 1947 1994-04-21
United States, California, Riverside, Millard Canyon, near stream crossing of Forest Service Road 2S05, c. 4 miles south of Bear Wallow Spring, 33.96667 -116.8, 917m
UCR
UCR0106999 Helen M. Whistler 640411--5 1964-04-11
United States, California, Los Angeles, 100 yards off road across from Puddingstone Reservoir, 34.09167 -117.80694, 290m
UCR
UCR0100379 Eugene Cardiff s.n. 1950-03-15
United States, California, Riverside, Jurupa Hills [=Jurupa Mtns.], 34.02917 -117.44167, 366m