ASU:Plants
R. Riggins 1361 1982-04-24
United States, California, Santa Clara Co., Roadcut through shale, San Antonio Valley Road, 4.1 mi NE Lick Observatory, 13.9 mi S jct. Patterson Road., 762m
ASU:Plants
R. Riggins 1363 1982-04-24
United States, California, Stanislaus Co., Roadcut through sandstone shale, Patterson Road. 1.5 mi E Stanislaus Co. line, 3.4 mi W Deer Creek Camp and Guard Station.
ASU:Plants
R. Riggins 1179 1979-05-12
United States, California, Monterey Co., Roadside and banks adjacent cultivated fields, Bradley-Nacimiento Road (G19) 1 mi W Hunter Liggitt-Jolon exit from US 101 N of Bradley.
ASU:Plants
R. Riggins 1181 1979-05-12
United States, California, San Luis Obispo Co., Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton.
ASU:Plants
R. Riggins 1444 1982-05-30
United States, California, Glenn, Roadside bank RD 306, 2.3 mi S jct Ca. 32 at Newville
ASU:Plants
R. Riggins 1156 1979-05-05
United States, California, San Luis Obispo Co., Elkhorn Trail Road (CO 285) 4.8 mi SE Hurricane Road. W slope Temblor Range.
ASU:Plants
R. Riggins 1144 1978-05-06
United States, California, San Luis Obispo, Huerhuero-La Panza Rd 0.2 mi NW Hwy 58
ASU:Plants
R. Riggins 1460 1982-06-04
United States, California, Ventura, Lockwood Valley Rd, 9 mi E jct with Ca. 33, 5 mi E Reyes Crk
ASU:Plants
R. Riggins 1232 1981-05-24
United States, California, Los Angeles Co., Along Peace Valley Road (frontage to I5) 0.5 mi S Frazier Mountain Park Road, 2 mi N Gorman., 1372m
ASU:Plants
R. Riggins 1133 1978-04-23
United States, California, San Luis Obispo, Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd
ASU:Plants
R. Riggins 1134 1978-04-23
United States, California, Kern Co., Pasture adjacent Soda Lake Road, 1 mi N of Reyes Station on Hwy. 166.
ASU:Plants
R. Riggins 1143 1978-04-28
United States, California, San Luis Obispo Co., Roadside and fenced area adjacent woodland Atascadero-Creston Road, 1 mi E Homestead Road, 1.9 mi E Templeton Road.
ASU:Plants
ASU0345137 A. Tiehm 19538 2023-06-28
USA, Nevada, Washoe, Lone Juniper Canyon, 1.0 road miles S of Lone Juniper Spring, hills W of Crutcher Canyon, 40.91462 -119.58989, 1890m
ASU:Plants
R. Riggins 1154 1979-04-22
United States, California, Kern, Hillside along trl base of Crocker Cyn, 2.9 mi E San Luis Obispo-Kern co line
ASU:Plants
R. Riggins 1158 1979-05-05
United States, California, San Luis Obispo Co., Triangle formed by Elkhorn Trail (CO. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Road.
ASU:Plants
R. Riggins 1220 1981-04-26
United States, California, Kern, E slope Temblor Range. Roadside. Hwy 58 3.8 mi NW Reward Rd, 762m
ASU:Plants
R. Riggins 1186 1979-05-19
United States, California, Kern, T27, S18E, sec 31. Gypsum Mine Rd off Choice Valley Rd, 2 mi Bitterwater Valley rd
ASU:Plants
R. Riggins 1162 1979-05-06
United States, California, San Luis Obispo Co., USFS Road 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Road. On roadside.
ASU:Plants
R. Riggins 1174 1979-05-06
United States, California, San Luis Obispo Co., Bank of road cut, Cable Corral Road and Hwy. 166 at Rock Face Ranch.
ASU:Plants
R. Riggins 1177 1979-05-12
United States, California, San Luis Obispo Co., Roadside. Nacimiento Road 0.6 mi N Nacimiento Dam.
ASU:Plants
R. Riggins 1205 1980-05-25
United States, California, Monterey, Fort Hunter Liggett. Nacimiento-Furgeson Rd 2.2 mi E. San Miguelito Rd, 3.3 mi W Mission Rd
ASU:Plants
R. Riggins 1202 1980-04-20
United States, California, Kern, Pasture adj Cerro Noroeste Rd 1.3 mi S jct hwy 166 near Reyes Station, 1158m
ASU:Plants
R. Riggins 1216 1981-04-25
United States, California, Kern Co., Wheeler Ridge Pumping Station. Roadbank adjacent, California Aqueduct 0.3 mi SE Aqueduct crossing, 2.5 mi SE Hwy. 166, 0.9 mi W 15.
ASU:Plants
R. Riggins 1231 1981-05-23
United States, California, Kern, Road cut, Cuddy Valley Rd, 4.7 mi E jct with Mt. Pinos Rd, 0.6 mi W Lockwood Valley Rd, 1524m
ASU:Plants
R. Riggins 1226 1981-05-23
United States, California, Kern Co., Cerro Noroeste Road, 10 mi SSE Hwy. 166, 0.5 mi S Los Padres National Forest boundary., 1463m
ASU:Plants
R. Riggins 1172 1979-05-06
United States, California, San Luis Obispo, USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn
ASU:Plants
R. Riggins 1185 1979-05-19
United States, California, San Luis Obispo, Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd
ASU:Plants
G.K. Helmkamp 3848 1998-05-19
USA, California, Monterey, Salinas Valley; 3.7 mi south of Lockwood on G-14, Interlake Road near northwest end of Lake San Antonio, 35.8885 -121.079667, 320m
ASU:Plants
R. Riggins 1355 1982-04-23
United States, California, Monterey Co., Roadside G13 (Bitterwater Road) 7.1 mi E jct. G15 in King City.
ASU:Plants
G.K. Helmkamp 5566 2000-04-24
United States, California, Monterey, Salinas Valley, 8.4 mi IS of King City and 0.6 mi east of G-14, 36.1147 -121.118, 381m
ASU:Plants
R. Riggins 1141 1978-04-28
United States, California, San Luis Obispo Co., SE facing slopes of sandstone just W of San Juan Creek at Hwy. 58.
ASU:Plants
R. Riggins 1142 1978-04-28
United States, California, San Luis Obispo Co., Along Camatti Canyon Road, paralleling Shell Creek at Hwy. 58.
ASU:Plants
R. Riggins 1150 1978-05-09
United States, California, San Luis Obispo, hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd
ASU:Plants
R. Riggins 1152 1979-04-15
United States, California, San Luis Obispo, Klau Mine Rd. just E jct with Cypress Mtn Rd
ASU:Plants
B. Bartholomew 4914 1989-06-03
United States, California, Modoc Co., 5 mi W of County Route 91 along the N side of the Pit River. Grassy S-facing slope., 1340m
ASU:Plants
ASU0108000 Margaret J Williams 88-24-1 1988-05-28
USA, California, Modoc, Grade up to Crowder Flat from Hwy 229, W of Alturas., 41.497032 -120.621041, 1478m
ASU:Plants
R. Riggins 1145 1978-05-06
United States, California, San Luis Obispo Co., Roadside, Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Road, 8.9 mi E Templeton Road.
ASU:Plants
R. Riggins 1461 1982-06-04
United States, California, Ventura, Lockwood Valley Rd, 9 mi E jct with Ca. 33, 5 mi E Reyes Crk
ASU:Plants
R. Riggins 1341 1982-04-15
United States, California, Riverside, Pasture and adj dirt rd, Guava St (DeLuz Rd) 0.4 mi S jct. Washington Ave in Murietta
ASU:Plants
R. Riggins 1236 1981-05-24
United States, California, Santa Barbara Co., Cuyama Valley. Roadside, Hwy. 33, 0.5 mi N Santa Barbara-Ventura Co. line, 0.7 mi S Quatal Canyon road.
ASU:Plants
R. Riggins 1349 1982-04-16
United States, California, Los Angeles, W edge Antelope Valley, Ca 198 3.1 mi W jct Co. Rd N2 5.6 mi W Gorman Post Rd and I5
ASU:Plants
R. Riggins 1353 1982-04-18
United States, California, Kern Co., Grassland and dry wash adjacent CA 41, E side Cottonwood Pass, 0.5 mi E San Luis Obispo Co. line.
ASU:Plants
R. Riggins 1346 1982-04-16
United States, California, Los Angeles, Hwy 138 and 26th Ave in Palmdale
ASU:Plants
R. Riggins 1350 1982-04-18
United States, California, Monterey Co., Roadside and canyon drainage, Hog Cyn. Road 3.1 mi NE Ranchita Road, 5.1 mi SW jct. with Cholame Road in Parkfield. Woodland of Cholame Hills., 457m
ASU:Plants
ASU0307384 Rich Crawford 1624 2017-04-20
USA, California, San Bernardino, Rodman Mountain Wilderness 1.5 km north of basalt cliff petroglyph site, 34.683493 -116.598109, 1343m
ASU:Plants
R. Riggins 1234 1981-05-24
United States, California, Ventura Co., East roadside bank Hwy. 33, 3.3 mi S Lockwood Valley road. County Survey Mark 106-30, 1974., 1585m
ASU:Plants
R. Riggins 1140 1978-04-28
United States, California, San Luis Obispo, Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range
ARIZ
404986 Jon P. Rebman 17477 2009-05-06
United States, California, San Diego County, Camp Pendleton Marine Corps Base: Bravo Three Training Area in the northwestern portion of base; southwest of San Mateo Road in the San Mateo riverbed., 33.4169 -117.5424, 40m
ASC
ASC00117815 Rich Crawford 1624 2017-04-20
United States, California, San Bernardino, Rodman Mountain Wilderness 1.5 km north of basalt cliff petroglyph site, 34.683493 -116.598109, 1343m
ASC
ASC00130471 A. Tiehm 19538 2023-06-28
USA, Nevada, Washoe, Lone Juniper Canyon, 1.0 road miles S of Lone Juniper Spring, hills W of Crutcher Canyon, 40.91462 -119.58989, 1890m
DES
DES00029015 Arnold Tiehm 8833 1984-06-30
USA, California, Modoc County, North edge of Lake Annie on the W side of Bidwell Mt, NE of Ft. Bidwell., 41.913167 -120.10675, 1530m
DES
DES00011486 R. G. Engard 529 1975-05-26
USA, Arizona, Gila County, Jack Shoe Ranch off connecting road to Rts 88-288 of Roosevelt Lake, 2 miles NNW of ranch on jeep road., 33.77399 -111.05302
DES
DES00034518 Wendy Hodgson 5030 1988-06-01
USA, Arizona, Gila County, Sierra Ancha Mountains, off Salome Creek, off spur NW of FSR 895 at Boyer Cabin, Boyer campground., 33.841909 -111.073802, 1219m
DES
DES00096768 Rich Crawford 1624 2017-04-20
USA, California, San Bernardino County, Rodman Mountain Wilderness 1.5 km north of basalt cliff petroglyph site, 34.683493 -116.598109, 1343m
UCR
A.C. Sanders 32087 2006-04-14
United States, California, Los Angeles, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon, 34.77111 -118.68472, 976m
UCR
Fred M. Roberts 5689 2003-05-01
United States, California, Orange, Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn, 0.56 km SSW Gato Gate and 0.21 km west of Cristianitos Rd., 33.47222 -117.56417, 96m
UCR
Jim André 17176 2011-05-16
United States, California, San Bernardino, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley, 34.16333 -116.51395, 1239m
UCR
Steve Boyd 9538 1997-04-20
United States, California, Kern, San Emigdio Ranch, Los Lobos Canyon, 34.93572 -119.24158, 915m
UCR
Joseph Cahill s.n. 2012-11-01
United States, California, Ventura, Cuyama Badlands, about 4.25 miles NE of Hwy 33 along Apache Canyon Road, 34.77226 -119.3477, 1181m
UCR
J.S. Holland 1997 1978-05-17
United States, California, Inyo, Death Valley National Monument [Park], Panamint Range, northern Butte Valley, Arrastre Spring, 36.01417 -117.03, 1646m
UCR
George K. Helmkamp 9425 2005-05-12
United States, California, Monterey, 8 miles west of US-101 on Calif. Highway G18 in Hames Valley, 35.90333 -120.97611, 341m
UCR
Tom Schweich 1004 2013-06-17
United States, California, Alameda, Jean Sweeney Open Space Preserve, 220 m east of the corner of Constitution Way, 54 m northeast of the end of 8th St, and 73 m northwest of Nason St., 37.77931 -122.27211, 5m
UCR
George K. Helmkamp 5566 2000-04-24
United States, California, Monterey, Salinas Valley. 8.4 miles south of King City along G-14 [= Jolon Rd], 36.06333 -121.185, 381m
UCR
George K. Helmkamp 5579 2000-04-24
United States, California, Monterey, Salinas Valley. 3.0 miles south of Lockwood on Tule Canyon [Interlake] Road, 35.89167 -121.08167, 244m
UCR
Mark A. Elvin 2455 2003-04-08
United States, California, Los Angeles, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek, 34.43861 -118.61583, 297m
UCR
A.C. Sanders 26124 2003-04-28
United States, California, Los Angeles, Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd, near Castaic Lake dam, 34.50833 -118.59861, 488m
UCR
Michael Honer 2183 2006-04-12
United States, California, Los Angeles, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd., 34.79278 -118.75972, 1128m
UCR
George K. Helmkamp 15906 2010-04-23
United States, California, Placer, along Salmon Falls Road, at Miners Valley Rd, 4.5 miles south of junction with CA-49 at Pilot Hill, 38.78833 -121.02278, 287m
UCR
A.C. Sanders 26037 2003-04-16
United States, California, Los Angeles, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank, 34.43333 -118.62778, 305m
UCR
George K. Helmkamp 6624 2001-05-02
United States, California, San Luis Obispo, La Panza Range. CA Hwy 58 [California Canyon Hwy], 11.2 miles east of Santa Margarita, 35.4595 -120.45783, 488m
UCR
Craig D. Thomsen 2199 2000-04-28
United States, California, Colusa, Bear Creek Botanical Management Area. On Caltrans right-of-way, south side of Hwy 20, 0.25 mile west of Hwy 20/16 intersection, milepost 2.80-3.00, 39.01128 -122.36708, 310m
UCR
George K. Helmkamp 3193 1998-04-08
United States, California, Kern, southwest of Maricopa 1.7 miles northwest of CA Hwy 33 on Elkhorn Grade Rd, 35.03967 -119.43083, 396m
UCR
George K. Helmkamp 11825 2007-04-26
United States, California, Amador, along Calif. E-16, 0.7 mile south of River Pines, 38.53583 -120.74667, 610m
UCR
Mitch Provance 419--120 2019-04-24
United States, California, Los Angeles, Newhall Ranch, 0.1 to 0.2 miles southwest of The Old Rd, along the powerline ROW, 34.41686 -118.58353, 358m
UCR
George K. Helmkamp 9332 2005-04-06
United States, California, Santa Barbara, San Miguelito road south-southwest of Lompoc; mile 4.2 near Lompoc Hills, 34.59 -120.48972, 229m
UCR
George K. Helmkamp 9405 2005-04-22
United States, California, San Luis Obispo, Carrizo Highway at Mile-32, CA Hwy 58, east of Santa Margarita, beside Windmill Creek, 35.41 -120.21389, 509m
UCR
Steve Boyd 10193 1998-04-28
United States, California, Kern, Piute Range, Jawbone Canyon. southeast of confluence with Hoffman Canyon, north base of Chuckwalla Mountain, 35.31044 -118.09467, 823m
UCR
D.L. Banks 1996 1997-05-05
United States, California, Riverside, Agua Tibia Mountains: Pechanga Indian Reservation, east of San Gabriel Church along Pechanga Road, east of its intersection with Pechanga Creek. Along the S fork of Pechanga Creek, 33.44167 -117.05833, 396m
UCR
Jon P. Rebman 17477 2009-05-06
United States, California, San Diego, Camp Pendleton Marine Corps Base, Bravo Three Training Area in the northwestern portion of base, southwest of San Mateo Road in the San Mateo riverbed. Square C2, 33.41689 -117.54239, 40m
UCR
George K. Helmkamp 4037 1998-05-21
United States, California, Kern, South base, Tehachapi Mtns, 4.0 mi north of Calif. Hwy 138 (Lancaster Rd) on 300th St. West, 34.82667 -118.66167, 1006m
UCR
George K. Helmkamp 18841 2012-04-24
United States, California, El Dorado, Old Stage Road [Chicken Flat Rd.] at the junction with CA-193, N of Placerville, 38.82722 -120.8175, 684m
UCR
Jim André 29479 2014-05-08
United States, California, San Bernardino, east side of range, along Burns Canyon Road, 13.1 miles northwest of Pioneertown, upper Rattlesnake Creek drainage in Old Timer Canyon, c. 1 mile west of USFS boundary, 34.23143 -116.66167, 1798m
UCR
George K. Helmkamp 6518 2001-04-27
United States, California, Kern, Hart Flat turnoff from CA Hwy 58, 35.24028 -118.5875, 884m
UCR
George K. Helmkamp 10715 2006-06-14
United States, California, Placer, 0.2 mile north of Forest Hill Road on Lake Clementine Rd, area northeast of Auburn on Forest Hill Divide, 38.93417 -121.00639, 488m
UCR
Tim Thomas 7117 2017-04-30
United States, California, San Luis Obispo, Lower east flank Caliente Range, 2 miles SW of KCL Campground, 35.06589 -119.7585, 870m
UCR
George K. Helmkamp 7620 2002-04-25
United States, California, Kern, [c. 7 miles east-northeast of Arvin] along CA Hwy 223 [Bear Mtn Blvd], 2.6 miles southwest of its junction with CA Hwy 58, 35.23639 -118.69389, 518m
UCR
George K. Helmkamp 18780 2012-04-17
United States, California, Yolo, along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland, 38.635 -121.99611, 65m
UCR
George K. Helmkamp 6694 2001-05-29
United States, California, Fresno, Los Gatos Creek Rd. NW of Coalinga at the San Benito County line, 36.29167 -120.68, 793m
UCR
June Latting s.n. 1973-04-04
United States, California, Fresno, 8 miles west of Coalinga along CA Hwy 198 at Parkfield Junction, 36.08167 -120.48, 351m
USU:UTC
UTC00237096 Richard R Halse 6354 2003-05-26
United States, Oregon, Wasco, Along Stat Hwy 218, ca. 12.5 miles east of Antelope., 44.915 -120.4947222, 456m
USU:UTC
UTC00231857 Rhonda Riggins 1143 1978-04-28
United States, California, San Luis Obispo, Atascadero-Creston Rd. 1 mi E Homestead Rd. 1.9 mi E. Templeton Rd.
USU:UTC
UTC00231858 Rhonda Riggins 1144 1978-05-06
United States, California, San Luis Obispo, Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58.
USU:UTC
UTC00231859 Rhonda Riggins 1145 1978-05-06
United States, California, San Luis Obispo, Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd. 8.9 mi E Templeton Rd.
USU:UTC
UTC00231860 Rhonda Riggins 1158 1979-05-05
United States, California, San Luis Obispo, Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank 2.3 mi. N Coachoro Camp Rd.
USU:UTC
UTC00231862 Rhonda Riggins 1181 1979-05-12
United States, California, San Luis Obispo, Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton.
USU:UTC
UTC00231864 Rhonda Riggins 1216 1981-04-25
United States, California, Kern, Wheeler Ridge Pumping Station. Roadbank adjacent California Aqueduct 0.3 mi SE Aqueduct crossing 2.5 mi SE Hwy. 166 0.
USU:UTC
UTC00231866 Rhonda Riggins 1355 1982-04-23
United States, California, Monterey, G13(Bitterwater Rd.) 7.1 mi E jct. G15 in King City.
USU:UTC
UTC00231867 Rhonda Riggins 1361 1982-04-24
United States, California, Santa Clara, San Antonio Valley Rd. 4.1 mi NE Lick Observatory 13.9 mi S jct. Patterson Rd., 762m
USU:UTC
UTC00231868 Rhonda Riggins 1363 1982-04-24
United States, California, Stanislaus, Patterson Rd. 1.5 mi E Stanislaus Co. line 3.4 mi W Deer Creek Camp and Guard Station.
NY
2599688 R. L. Riggins 1181 1979-05-12
United States of America, California, San Luis Obispo Co., Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton.