Search Results — 428 specimen records retrieved (347 records with coordinates)
Results for search: Scientific name=Ricinus communis;   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC207152  Ricinus communis James R. Shevock 1981-2-28 8058 Kern Along the Kern River, 1.4 miles east of the canyon mouth adjacent to highway 178. 289 Comment
  CAS-BOT-BC207153  Ricinus communis James R. Shevock 1981-2-28 8057 Kern Near the mouth of the Kern Canyon adjacent to the Kern River and Highway 178. 289 Comment
  CAS-BOT-BC207156  Ricinus communis Beatrice F. Howitt 1974-10-29 H 89 Monterey In the field to the left of the road near the fence on the way to the back at Molera Ranch addition of Big Sur State Park - Santa Lucia Mountains Comment
  CAS-BOT-BC207157  Ricinus communis P. A. Munz 1918-5-5 2177 Orange Laguna Comment
  CAS-BOT-BC207158  Ricinus communis Ira L. Wiggins 1965-9-6 20345 Orange Margin of fallow field at Well No. 14, Kraemer Oil Estates, near end of county road leading to Rancho Santa Ana. Comment
  CAS-BOT-BC207159  Ricinus communis John H. Thomas 1967-5-25 11637 San Mateo Menlo Park, near Southern Pacific train station. Comment
  CAS-BOT-BC207160  Ricinus communis J. H. Thomas 1960-11-11 8925 San Mateo Along Skyline Blvd., 1.1 mile S of intersection of Skyline Blvd. and Mill brae Avenue. Comment
  CAS-BOT-BC207161  Ricinus communis Henry M. Pollard 1956-9-25 s.n. Santa Barbara Southern Pacific Railroad near Carpenteria Comment
  CAS-BOT-BC207162  Ricinus communis Henry M. Pollard 1967-12-21 2 Ventura Sanjon Barranca, north of and near Southern Pacific R.R. crossing, Ventura. Comment
  CAS-BOT-BC207163  Ricinus communis Henry M. Pollard 1946-1-7 s.n. Ventura Creek wash, Grand Ave, Ojai Valley - Ventura River Basin Comment
  CAS-BOT-BC207165  Ricinus communis S. B. Parish; W. F. Parish 1882-10-1 1599 Los Angeles Near Anaheim. Comment
  CAS-BOT-BC207166  Ricinus communis John H. Thomas 1957-3-9 6495 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CAS-BOT-BC207167  Ricinus communis Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7443 Los Angeles Rancho Palos Verdes, narrow, eroded canyon through southerly coastal bluffs, ca 2750 m SE of Inspiration Point and 2680 m WNW of Whites Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 7 Comment
  CAS-BOT-BC207168  Ricinus communis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Rossevelt Highway N of San Simeon Comment
  CAS-BOT-BC207171  Ricinus communis J. H. Thomas 1960-3-21 8555 Santa Clara Behind Jordan Hall near greenhouse, Stanford University Campus 15 Comment
  CATA160  Ricinus communis Mark L. Hoefs, A. Douglas Propst 1973-3-14 121 Los Angeles Santa Catalina Island: Upper White's Landing Road 144 Comment
  CATA3103  Ricinus communis Amy Catalano, Peter Dixon, C. Matt Guilliams, & Steve Junak 2016-5-11 107 Los Angeles Santa Catalina Island: Open field between Joe Machado Field and Nature Center in Avalon Canyon 82 Comment
  CATA3449  Ricinus communis Benjamin J. Dion, Stuart Olshevski, Tobias Nickel 2017-6-26 031 Los Angeles Santa Catalina Island: Channel Side; Emerald Bay, along drainage north of road 25 Comment
  CATA3457  Ricinus communis Benjamin J. Dion, Peter Dixon 2017-7-13 038 Los Angeles Santa Catalina Island: Channel Side; in thick drainage on borders of watersheds White's Landing, Echo Lake, and China Wall 48 Comment
  CDA29954  Ricinus communis Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  CDA34291  Ricinus communis M. O'Brien 2006-10-1 MOB 06 -6 Los Angeles San Gabriel Mountains; East Fork San Gabriel River, 4.7 miles above the dam. Comment
  CDA4862  Ricinus communis D. G. Kelch 2006-12-9 6 .56 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA4891  Ricinus communis T. C. Fuller 1958-8-5 1959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  CDA4893  Ricinus communis G. D. Barbe 1978-3-28 2362 Los Angeles Road to Chantry Flats above Sierra Madre, Santa Anita Canyon. Comment
  CDA4895  Ricinus communis T. C. Fuller 1958-8-5 3959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  CDA4897  Ricinus communis Phillipson 1915-5-7 Los Angeles Monrovia. Comment
  CDA7895  Ricinus communis D. G. Kelch, A. G. Murdock 2004-7-9 4 .316 Contra Costa Carquinez Strait Region; Rodeo Shoreline. Comment
  CHSC21157  Ricinus communis M. S. Taylor 1975-6-6 703 Monterey In yard of 198 Mar Vista Drive, Monterey. Comment
  CHSC26237  Ricinus communis E. Bushey 1968-5-15 51 Orange San Juan Canyon Rd. 304 Comment
  CHSC26510  Ricinus communis Joan H. Pennell 1969-5-17 69 San Diego Solana Beach off Hwy. 1 near San Eligo Lagoon. 0 Comment
  CHSC53241  Ricinus communis L. P. Janeway 1988-12-24 3160 Los Angeles Puente Hills, between Whittier and La Puente. In Arroyo San Miguel. Oil company land. 175 Comment
  CHSC76515  Ricinus communis Vernon H. Oswald 1999-11-14 9840 Butte Near the southwest corner of the Chico Sewage Treatment Plant on Chico River Rd. Rancho de Farwell. 39 Comment
  CHSC95749  Ricinus communis Joseph Marlowe Keefe 2001-1-19 30900 Los Angeles San Rafael Mountains. South facing slope on north side of Upperton Avenue (north across the street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California, 90042. 262 Comment
  CHSC98043  Ricinus communis LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1030 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains. Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. UTM Zone 11; 3783279N 0382445E. 262 Comment
  CLARK-A1528-2711  Ricinus communis John C. Roos 1937-9-5 2554 San Bernardino Loma Linda Comment
  CLARK-A1528-443  Ricinus communis John C. Roos 1951-10-4 5317 San Bernardino San Bernardino 320 Comment
  GH347518  Ricinus communis S. B. Parish & W. F. Parish 1882-10-01 - 1882-11-01 1599 Unknown Anaheim Comment
Read comments
Dec 21 2014
  HSC12674  Ricinus communis Wendell Wood 1970-6-21 25 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  IRVC1315  Ricinus communis D. Van Gorden 1965-5-3 Orange 2008 Meyer Place. Costa Mesa Comment
  IRVC21761  Ricinus communis Fred M. Roberts 1984-11-27 1439 Orange Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano 31 Comment
  IRVC27098  Ricinus communis Mark A. Elvin 2005-2-4 3881 San Diego Carlsbad/La Costa, NW side of hill with water tower 1.0km N of "Box Canyon" on San Marcos Creek; S of Alga; W of Xana. Southern Coastal 183 Comment
  IRVC9188  Ricinus communis R. Yarnell 1966-3-4 53 Orange hills near jct. of Newport Blvd. and Riverside Hwy [Fwy?], Anaheim? Comment
  JEPS111953  Ricinus communis D. G. Kelch 2004-7-9 04 .316 Contra Costa Rodeo Shore 2 Comment
  JEPS111954  Ricinus communis D. G. Kelch 2004-7-9 04 .316 Contra Costa Rodeo Shore 2 Comment
  JEPS120289  Ricinus communis Barbara Ertter 2013-1-19 21299 Alameda Comment
  JEPS53978  Ricinus communis S. B. and W. F. Parish October, 1882 1599 Orange near Anaheim Comment
Read comments
Jul 18 2010
  LA103363  Ricinus communis Barry A. Prigge; 1985-10-19 6657 San Diego San Mateo Creek: S of San Clemente, 1.6 mi upstream from I-5 9 Comment
  LA204857  Ricinus communis Harlan Lewis; 1939-3-19 sn San Bernardino San Bernardino Valley, Waterman Canyon 304 Comment
  OBI14360  Ricinus communis Jesse Arnold 1964-2-25 24 San Luis Obispo Cal Poly campus. W of Cal Poly Ad. Bldg., by S.P.R.r. Comment
  OBI25925  Ricinus communis Wilbur Frank 1980-11-26 3 San Diego Creek side 1.4 mi up Jamul dr. from Steele Cyn rd Comment
  OBI30079  Ricinus communis T. Pringle 1966-3-3 42 Orange On a hill ner the jctn of Newport Blvd, and Riverside hwy Comment
  OBI70101  Ricinus communis D. G. Kelch 2006-12-9 6 .56 Orange Irvine. University dr along tidal Crk just E of I-73. 9 Comment
  OBI7365  Ricinus communis Mark Fresh 1976-2-29 15 Los Angeles .5 mi up Malibu Crk from the ocean, 50 ft from the creek bank. Comment
  OBI78949  Ricinus communis David J. Keil 2013-8-22 31917 San Luis Obispo Morro Bay State Park. East of South Bay Boulevard at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI79115  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI79119  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI7990  Ricinus communis Kurt R. Neisess 1975-12-20 s.n. Orange In the Fullerton Hills area Comment
  PASA705  Ricinus communis Annetta Carter 1929-1-2 Los Angeles Near mouth of Big Santa Ana Comment
  POM12339  Ricinus communis F. L. Robinson 1921-5-18 84 Los Angeles Claremont. 365 Comment
  POM2748  Ricinus communis M. Harbour 1915-3-28 s.n Orange Orange. Comment
  POM293051  Ricinus communis Lyman Benson 1945-10-22 11902 Los Angeles Claremont; Drainage area: Pacific Slope. 335 Comment
  RSA0060882  Ricinus communis R. G. Swinney 2010-8-16 13563 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0065815  Ricinus communis LeRoy Gross, Pam DeVries, Otto Gasser 2015-4-16 7123 Ventura Aflalo Property. Entered at east end of property, from the south side of the river bed, at end of San Cayetano Street. Fillmore. 106 Comment
  RSA0070203  Ricinus communis LeRoy Gross, Grace Cho, Dolores Gault Ruiz 2015-3-31 6937 Ventura Donton property; Along the river from east of the 101 freeway bridge between Ventura and Oxnard. 16 Comment
  RSA0073372  Ricinus communis R. G. Swinney 2010-3-16 11957 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0086933  Ricinus communis Sarah J. De Groot, Noravit Chumchim 2015-7-15 7445 Ventura The Nature Conservancy Banman (Prairie Pacific) Property. Santa Clara River floodplain east-southeast of Santa Paula, east of South Mountain Road, northwest of South Mountain, south of Sulphur Mountain/Santa Paula Ridge,, south of Highway 126. Oak Ridge Fault zone. 82 Comment
  RSA0086998  Ricinus communis R. G. Swinney 2010-4-21 12320 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA0088969  Ricinus communis R. G. Swinney 1967-5-26 11741 Riverside Snow Creek. 335 Comment
  RSA0092069  Ricinus communis Sarah J. De Groot, Noravit Chumchim 2015-7-30 7524 B Ventura The Nature Conservancy Vulcan property, east end; Santa Clara River drainage about 1.6 miles up Santa Clara River from confluence with Piru Creek, just southeast of Camulos and ~2.5 miles east-southeast of Piru., About 8.5 miles west of Interstate 5 along Highway 126. North of Oak Ridge, south of Topatopa Mountains. Along the Oak Ridge Fault. 213 Comment
  RSA0110805  Ricinus communis R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14335 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead. 451 Comment
  RSA0113666  Ricinus communis LeRoy Gross, Sarah J. De Groot 2016-8-31 7643 Ventura Totlcom II/McGrath/Circle Properties. Southwest from Montalvo, west of Victoria Ave. Survey the north side of river bed near 34.23627N 119.22710W up river to 34.23724N 119.21710W. 11 Comment
  RSA0125218  Ricinus communis Brett R. Goforth 2018-2-15 s.n. San Bernardino Roadside embankment of I-215 Freeway, 0.9 km SE of Palm Avenue and 0.1 km NW of Cable Creek, Verdemont, Rancho Muscupiabe Grant. About 2 m downhill of freeway guardrail at southbound right lane. 499 Comment
  RSA127455  Ricinus communis H. J. Thompson, P. H. Raven 1959-9-6 14377 Los Angeles Near mouth of Malibu creek. 12 Comment
  RSA132461  Ricinus communis John H. Thomas 1960-3-21 8555 Santa Clara Stanford University Campus. 15 Comment
  RSA133973  Ricinus communis John H. Thomas 1959-8-15 8063 Santa Clara Along banks and bottom of San Francisquito Creek between University Ave. and Bayshore Freeway. Palo Alto. 0 Comment
  RSA140616  Ricinus communis John H. Thomas 1960-6-28 8805 Santa Clara Palo Alto. Along RR tracks near intersection of Alma and East Meadow. Comment
  RSA144510  Ricinus communis John H. Thomas 1960-11-11 8925 San Mateo Along Skyline Blvd., 1.1 mile S. of intersection of Skyline Blvd. and Millbrae Avenue. Comment
  RSA188148  Ricinus communis R. F. Thorne, P. C. Everett 1965-6-22 34875 Los Angeles Santa Catalina Island. Canyon behind Bird Park 91 Comment
  RSA191149  Ricinus communis R. F. Thorne 1967-6-25 37086 Los Angeles Between Cobal and Evey canyons. 732 Comment
  RSA232707  Ricinus communis Larry E. DeBuhr, Gary D. Wallace 1972-9-2 696 Los Angeles San Clemente Island: Wilson Cove below barracks area. Comment
  RSA233592  Ricinus communis R. F. Thorne 1970-3-5 39353 Los Angeles Santa Catalina Island. NE slope of Blackjack Mt. at upper end of Swain's Canyon 396 Comment
  RSA289101  Ricinus communis H. A. Wier, R. M. Beauchamp, Eric N. Wier 1978-7-4 s.n. Ventura Old drilling at Hill 819 on S. escarpment W. of San Nicolas Island. 244 Comment
  RSA480740  Ricinus communis L. C. Wheeler 1936-6-21 4168 Los Angeles Cobal Canyon 670 Comment
  RSA480741  Ricinus communis L. C. Wheeler 1936-6-21 4165 Los Angeles Palmer Canyon, San Gabriel Mts. 701 Comment
  RSA480742  Ricinus communis Robert Gustafson 1981-4-29 2213 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA480743  Ricinus communis B. C. Templeton 1962-3-24 9294 Los Angeles W. side Verdugo Hills Comment
  RSA480744  Ricinus communis Edwin Kline 1924-11-29 s.n Los Angeles Los Angeles River Bed. Comment
  RSA480745  Ricinus communis M. R. Everett 1941-07 s.n Los Angeles West Jefferson. Comment
  RSA480746  Ricinus communis H. J. Montgomery 1923-5-30 s.n. Los Angeles Sturtevant Trail. Comment
  RSA480747  Ricinus communis Floy Stanley 1928-4-22 s.n Los Angeles Monrovia. Comment
  RSA486465  Ricinus communis Richard Noyes 1988-7-30 605 Los Angeles Claremont, adjacent to Mills Avenue east of Thompson Creek Dam. Comment
  RSA527700  Ricinus communis T. S. Ross, Annette Ross 1991-6-3 5521 Los Angeles Elephant Hill; west Pomona. 241 Comment
  RSA533446  Ricinus communis T. S. Ross 1991-4-21 4503 Los Angeles Whittier hills (Puente hills, pro parte): Turnbull canyon drainage near mouth of Turnbull canyon. 154 Comment
  RSA536040  Ricinus communis T. S. Ross 1991-5-22 5433 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  RSA536065  Ricinus communis T. S. Ross 1991-5-22 5433 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  RSA549202  Ricinus communis T. S. Ross 1990-6-20 3696 Los Angeles San Gabriel Mountains: Forest Service Rd 1N36 heading S from Rincon-Red Box Rd; ridge between Spinks and Van Tassel Canyons 756 Comment
  RSA564811  Ricinus communis A. C. Sanders, Oscar F. Clarke, T. P. Krantz, Robert F. Thorne 1993-4-27 13789 San Bernardino Arrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel. 579 Comment
  RSA577358  Ricinus communis L. C. Wheeler 1936-6-6 4114 Los Angeles San Dimas Canyon, 1/4 mi. below west fork. 426 Comment
  RSA579286  Ricinus communis T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7443 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of White Point. 8 Comment
  RSA591666  Ricinus communis L. C. Wheeler 1966-9-21 8890 Los Angeles East fork San Gabriel Canyon at Burro Canyon. 457 Comment
  RSA592316  Ricinus communis L. C. Wheeler 1967-5-13 9499 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA594294  Ricinus communis L. C. Wheeler 1967-7-30 10245 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA598277  Ricinus communis R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mi. E of Glendora Mtn. Rd. 365 Comment
  RSA598699  Ricinus communis L. C. Wheeler 1942-11-17 5674 San Bernardino Foot of San Gabriel Mountains: 1/2 mile SW mouth of Lytle Creek. Comment
  RSA599734  Ricinus communis L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  RSA602377  Ricinus communis L. C. Wheeler 1945-8-16 6093 Los Angeles Whittier: San Jose Creek at Workman Mill Road. Comment
  RSA602378  Ricinus communis L. C. Wheeler 1945-8-16 6093 Los Angeles Whittier: San Jose Creek at Workman Mill Road. Comment
  RSA603398  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  RSA603400  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  RSA603401  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  RSA603402  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  RSA608059  Ricinus communis L. C. Wheeler 1931-2-21 s.n. Los Angeles La Verne. Comment
  RSA612179  Ricinus communis D. Zygielbaum 1997-4-10 12 Los Angeles Claremont. NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  RSA613026  Ricinus communis L. C. Wheeler 1974-11-26 s.n. Los Angeles Cobb Estate, Altadena Comment
  RSA613034  Ricinus communis L. C. Wheeler 1975-3-30 s.n. Los Angeles Hacienda Heights. Comment
  RSA648997  Ricinus communis Scott Lowe 1991-5-12 25 Los Angeles San Gabriel River channel, about 50 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA649800  Ricinus communis Matt Brooks 1988-5-12 70 Los Angeles Whittier, Turnbull Canyon Rd. 0.5 miles east of its intersection with Beverly Blvd. Comment
  RSA651085  Ricinus communis Ruben R. Flores, Gordon P. Young 1983-4-23 1002 San Diego One mile inland from the ocean in Pacific Beach San Diego. Found in a canyon north of the cul de sac of Dawes Ave. just off Ingrahm Blvd. 46 Comment
  RSA652395  Ricinus communis T. E. Hesketh 1948-2-7 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA652396  Ricinus communis R. Spence, N. Evenhuis 1974-8-12 s.n. Los Angeles Puddingstone Res. Comment
  RSA652697  Ricinus communis Phillip Robinson 1991-5-12 360 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd. & Workman Mill Road. 0.5 miles east of Workman Mill Rd on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.] Comment
  RSA652865  Ricinus communis Ron Martinolich 1991-4-7 45 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Drive, to first fire road on right (east) past Bee Rock trail head, down (about north) on fire road about 1 mile. Comment
  RSA657205  Ricinus communis Joseph M. Keefe 2001-1-19 30900 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles. 262 Comment
  RSA659681  Ricinus communis Chris White 1991-5-20 12 Los Angeles Point Fermin. Comment
  RSA670039  Ricinus communis Joseph M. Keefe 2001-3-19 31162 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  RSA688883  Ricinus communis Mark Elvin, J. P. Rebman 2003-9-30 3064 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mtn. area, near intersection of Dulzura Creek and Otay Lakes Rd. 190 Comment
  RSA703341  Ricinus communis LeRoy Gross 2005-2-15 1390 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  RSA736851  Ricinus communis Scott D. White, Angelia Carey 2004-7-2 10596 Riverside San Jacinto Mountain foothills: Soboba Indian Reservation, Poppet Creek Canyon. 549 Comment
  RSA749353  Ricinus communis Fred M. Roberts 2008-4-15 6902 Orange Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.7 km WSW Bee Peak, Irvine Ranch Conservancy. 172 Comment
  RSA76952  Ricinus communis F. W. Peirson 2047 Los Angeles New York Ave, Altadena. Comment
  RSA770318  Ricinus communis Orlando Mistretta, Duncan S. Bell, Jill Beckman, J. D. England, Katie Kane, Jamie Hall, Chris McDonald, Lucila Reccia 2010-4-12 4410 Riverside Whitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell., Between N33.94217, W116.64118 and N33.94722 W116.64305. 487 Comment
  RSA785419  Ricinus communis Doris Bowers 1957-5-12 599 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  RSA785492  Ricinus communis Doris Bowers 1967-10-4 114 Los Angeles Palos Verdes Pen. 305 Comment
  RSA797435  Ricinus communis Keith E. Hoffmaster 1935-2-17 s.n. Orange Near Costa Mesa Comment
  RSA798326  Ricinus communis J. Barth 2010-4-8 960 San Diego Sweetwater River bikepath in the cities of National City and Chula Vista. Along the N bank of the Sweetwater River between freeway I5 to the west and Highland Ave to the east. Westbound freeway SR 54 just to north parallels bikepath. 3 Comment
  SBBG102102  Ricinus communis M. Daily 1979-7-30 181 Ventura behind the Telemetry Bldg 182 Comment
  SBBG104141  Ricinus communis A. C. Sanders, O. Clarke, T. Krantz, R. Thorne 1993-4-27 13789 San Bernardino Arrowhead Hot Springs, Coldwater Cyn and Strawberry Crk ca. 0.5 mi E of the old Arrowhead Hot Springs Hotel 579 Comment
  SBBG104937  Ricinus communis M. D. Proctor, E. A. Young 1993-3-24 ROB 332 San Luis Obispo 1 km NW of Chorro Reservoir, Camp San Luis Obispo Comment
  SBBG108252  Ricinus communis R. Burgess, P. Munro 2000-8-8 4085 Ventura Emma Wood State Beach, Ventura River Group Camp, S of W end of Main St; Ventura 6 Comment
  SBBG109232  Ricinus communis R. Burgess, P. Munro 1998-2-27 2659 Ventura Happy Camp Cyn, ca. 1.5 mi from Broadway trailhead; Moorpark 274 Comment
  SBBG111527  Ricinus communis E. R. Blakley 1997-7-25 7732 Santa Barbara Montecito Hot Spring (site of Montecito Hot Springs Hotel) 457 Comment
  SBBG111528  Ricinus communis E. R. Blakley 1997-7-23 7729 Santa Barbara Arroyo Honda Park (Honda Valley) on the Mesa above Santa Barbara City College 76 Comment
  SBBG117619  Ricinus communis J. Kirker, R. K. Lauri 2002-4-25 52 San Diego W of Gatchell Rd, between water treatment bldg and parking lot; Point Loma Naval Facility 31 Comment
  SBBG127769  Ricinus communis R. Burgess, P. Munro 2008-11-23 8183 Ventura just W of Mussel Shoal, along Old Pacific Coast Hwy 1 Comment
  SBBG133563  Ricinus communis S. D. White, A. Carey 2004-7-2 10596 Riverside San Jacinto Mtn foothills, Soboba Indian Reservation, Poppet Crk Cyn 549 Comment
  SBBG14436  Ricinus communis H. M. Pollard 1961-11-23 Santa Barbara Southern Pacific Railroad near Modoc and Veronica Springs Rds intersection; Santa Barbara Comment
  SBBG20164  Ricinus communis H. M. Pollard 1964-1-12 Santa Barbara Eucalyptus Hill Rd near Cowles Rd intersection, Montecito Comment
  SBBG27049  Ricinus communis H. M. Pollard 1967-5-25 Ventura near Ventura River hwy bridge, Main St; Ventura Comment
  SBBG31412  Ricinus communis R. F. Thorne with P. C. Everett 1965-6-22 34875 Los Angeles behind Bird Park 91 Comment
  SBBG34080  Ricinus communis H. M. Pollard 1969-10-10 Ventura Ventura River ca. 1 mi S of Foster Park Comment
  SBBG35425  Ricinus communis C. F. Smith 1943-10-2 184 Santa Barbara Tunnel Rd W of Botanic Garden Comment
  SBBG38468  Ricinus communis H. M. Pollard 1967-12-21 Ventura Sanjon Barranca, N of and near Southern Pacific Railroad crossing; Ventura Comment
  SBBG43650  Ricinus communis H. M. Pollard 1971-11-4 Ventura base of Southern Pacific Railroad embankment immediately W of Ventura River bridge; Ventura Comment
  SBBG43949  Ricinus communis H. M. Pollard 1971-11-10 Ventura E side of Ventura River floodplain, N of and near old US Hwy 101 bridge; Ventura Comment
  SBBG52380  Ricinus communis R. Zembal 1977-6-4 Ventura Vista Point; Pacific Missile Test Center Comment
  SBBG67693  Ricinus communis R. Hoffmann 1927-8-2 Santa Barbara near beach, Goleta Comment
  SBBG67694  Ricinus communis H. M. Pollard 1944-10-14 Ventura San Antonio Crk Comment
  SBBG81106  Ricinus communis M. Daily, A. Bromfield 1979-7-30 I- 181 Ventura below Telemetry Bldg 182 Comment
  SBBG86889  Ricinus communis C. F. Smith 1943-9-8 92 Santa Barbara Tunnel Rd W of Santa Barbara Botanic Garden, Mission Cyn Comment
  SBBG94943  Ricinus communis T. Murphey 1981-9-11 Ventura Vista Overlook, Hwy 1, Mugu Lagoon; Pacific Missile Test Center Comment
  SBBG98454  Ricinus communis T. Ross 1991-5-22 5433 Los Angeles lower Wilson Cove Cyn, just W of the dock activities 12 Comment
  SD107822  Ricinus communis Larry DeBuhr, Gary Wallace 1972-9-2 696 Los Angeles San Clemente Island, below barracks area at Wilson Cove Comment
  SD113874  Ricinus communis Frank F. Gander 1938-8-2 722 Los Angeles Sea coast north of San Clemente Comment
  SD118604 Image available Ricinus communis Duffie Clemons 1985-7-28 1187 San Diego Few seen on dry sandy west-facing slope in disturbed area of un-named canyon La Jolla quad A+-0.6 km south of south HV line 29 Comment
  SD13233  Ricinus communis Frank F. Gander 1936-1-23 459 San Diego 1 mile east of Solano Beach in valley Comment
  SD13269  Ricinus communis Frank F. Gander 1936-1-28 524 San Diego Tia Juana River near Monument School Comment
  SD136581  Ricinus communis John W. Brown 1994-1-9 MM 34 San Diego Along Sloan Ranch Truck Trail & Sweetwater river, ca. I(c) miles south of Dehesa Road, NE edge of Mc Ginty Mountain., mesic areas & river edges Comment
  SD138102  Ricinus communis John W. Brown 1995-10-8 MM 343 San Diego Sloan Canyon Road, Sweetwater River, NE edge of McGinty Mountain, SW corner of USGS 7.5 minute Alpine quad. sandy riparian area Comment
  SD14262  Ricinus communis Frank F. Gander 1936-3-17 856 San Diego Near Las Flores Station on US 101 Comment
  SD142777  Ricinus communis Judy Gibson 1998-1-12 San Diego San Diego, Balboa Park, parking area behind museum Comment
  SD152098  Ricinus communis Jon Rebman, Oscar Solis, Karen Rich, Bob Lauri 2000-2-11 6172 San Diego San Diego Urban Canyons, North Park/Golden Hill: Cedar Ridge area, canyons 149 Comment
  SD158470  Ricinus communis Julie Kirker, Robert Lauri 2002-4-25 52 San Diego Point Loma Naval Facility, SPAWAR. West of Gatchell Rd., between water treatment building and parking lot. 31 Comment
  SD164715  Ricinus communis Andrew C. Sanders 2004-5-21 27961 San Diego Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail along NE side of reserve 3 Comment
  SD164716  Ricinus communis Andrew C. Sanders 2004-4-16 27495 San Diego Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Hwy and the RR 2 Comment
  SD165630  Ricinus communis Mark A. Elvin 2005-2-4 3881 San Diego Carlsbad/La Costa, NW side of hill with water tower 1.0km N of Box Canyon on San Marcos Creek; S of Alga; W of Xana. 182 Comment
  SD166839  Ricinus communis Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10463 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  SD167126  Ricinus communis Andrew C. Sanders 2005-9-9 31653 San Diego San Elijo Lagoon Ecological Reserve, Solana Beach, E of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines 14 Comment
  SD167127  Ricinus communis Andrew C. Sanders 2005-10-5 31725 San Diego Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  SD167128  Ricinus communis Mark A. Elvin, Jon P. Rebman 2003-9-30 3064 San Diego Peninsular Ranges, San Ysidro Mountains; Otay Mtn. area, near intersection of Dulzura Creek and Otay Lakes Rd. (Jamul Mtns. 7.5' Q.) 189 Comment
  SD169799  Ricinus communis Jeannie Gregory, Jon Rebman, Margie Mulligan, Gale Bustillos 2005-6-16 1524 San Diego Alpine, Viejas Mountain on S slope, N of the West Willows (exit 33) overpass on I 8, 1.5 m E of Victoria Drive. 665 Comment
  SD170804  Ricinus communis Phillip Roullard 2005-5-20 53 San Diego South of city of Imperial Beach, W side of Hollister St, just N of Tijuana River concrete bridge. 4 Comment
  SD172571  Ricinus communis MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-6-3 303 San Diego Approx. 8.5 miles north of city of Escondido, west of Lawrence Welk Court, about 2/10 mile west of Lawrence Welk Drive, west of Champagne Blvd and I-15. Comment
  SD173935  Ricinus communis Gay Dorius 2005-4-22 176 San Diego City of San Diego (Clairemont); N end of NS leg of small isolated canyon abutts to S side of Clairemont Mesa Blvd. 1&1/2 blks E of Genesee Ave and runs E.W. behind Boys Club; above Tecolote Canyon and waste water flows into Tecolote Creek 107 Comment
  SD175819  Ricinus communis D. G. Kelch 2006-12-9 06 560 Orange Irvine. University Dr. along tidal creek just E of I-73. 9 Comment
  SD176227  Ricinus communis Margaret R. Mulligan, Joe Barth 2005-7-26 1257 San Diego McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, near old gravel pits in the Sweetwater River Floodplain. 116 Comment
  SD177161  Ricinus communis Gloria Kendall 2005-12-1 8 San Diego East of Escondido, Rockwood Rd. 1.4 miles from intersection with Hwy. 78. 249 Comment
  SD177162  Ricinus communis Richard L. Breisch 2006-5-20 121 San Diego City of San Diego, north side of San Diego River, south of Sea World Drive, west of I-5, within 7 meters of river. 3 Comment
  SD177163  Ricinus communis Char Glacy, Nancy Nenow 2005-8-30 103 San Diego Los Penasquitos Canyon Preserve on the side trail 50ft. W of Canyonside Park entrance to the preserve. I(c) mi NW of the intersection of Black Mountain Rd. & Mercy Rd. 111 Comment
  SD177164  Ricinus communis Richard L. Breisch 2006-5-20 148 San Diego City of San Diego, north side of San Diego River, south of Sea World Drive, west of I-5, within 5 meters of river. 2 Comment
  SD178607  Ricinus communis Barbara Sullivan 2005-8-9 237 San Diego San Diego City, Crest Canyon, in bottom of canyon toward Southern end, between Lozana Rd and El Amigo Rd. 99 Comment
  SD178608  Ricinus communis Ian Cain, Dennis Driscoll, Stephanie Glenn, Kim Haynes 2006-3-18 104 San Diego City of San Diego. Point Loma, Sunset Cliffs Park, south sidewalk in middle portion of Ladera Street. 32 Comment
  SD180326  Ricinus communis Nancy Nenow 2005-9-1 179 San Diego San Diego, north end of Balboa Park just south of intersection of Vermont St and Cypress, along dirt access road into the canyon. 88 Comment
  SD181024  Ricinus communis Cindy L Christ, Jeannie Gregory 2006-6-28 3 San Diego El Cajon, Flynn Springs, Flynn Springs County Park, Old Hwy 80, 1 mile east of its intersection with Lake Jennings Park Rd, south side of Los Coches Creek. 249 Comment
  SD182163  Ricinus communis Jeannie Gregory, Kim Duclo 2005-5-31 1482 San Diego San Diego, Balboa Park Golf Club, N of Club House in ravine between 28th St and Pershing Drive 49 Comment
  SD182164  Ricinus communis Mary Blanchette, Steve Holder 2006-4-2 48 San Diego Spring Valley/La Presa; North Shore of Sweetwater Reservoir, directly north of Gum Tree Cove. 92 Comment
  SD182711  Ricinus communis Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13864 San Diego Sweetwater Reservoir: east of National City and south of La Presa; canyon just below the dam on the west side of the reservoir 45 Comment
  SD182990  Ricinus communis Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13994 San Diego Sweetwater Reservoir: east of National City and south of La Presa; vicinity of riparian zone and upland areas northeast and upstream from the east end of the reservoir 78 Comment
  SD183663  Ricinus communis Nuri Pierce, John Pierce 2006-4-1 222 San Diego Lakeside. El Capitan Reservoir (south). 2.1 miles Southeast on trail from the dam wall, by Chocolate & Peutz Creeks. Upside a hill west of Chocolate Canyon and west of the Rd due East around the reservoir. 221 Comment
  SD183664  Ricinus communis Elizabeth P. Lowe, Fran Cummings 2006-5-13 79 San Diego San Marcos. E of La Moree Park, on the bend of the road on Sandy Lane, just N of La Moree Rd and S of Hwy 78. 248 Comment
  SD184758  Ricinus communis Judy Carlstrom 2006-4-2 114 San Diego Poway. Just SW of the intersection of Pomerado Road and Ted Williams Parkway, N of Fire Station. 180 Comment
  SD184759  Ricinus communis Judy Carlstrom 2006-7-8 302 San Diego Poway. 14600 block of Poway Rd, just SW of its intersection with Espola Rd. 217 Comment
  SD187902  Ricinus communis Carolyn Martus 2006-1-9 97 San Diego Carlsbad. Black Sage Trail just south of Docena Rd. 99 Comment
  SD187903  Ricinus communis Hal Goforth 2006-6-30 49 San Diego Rancho San Diego, Hwy 94 S. at the old Steele Canyon Bridge in the dry Sweetwater river bed and banks. 95 Comment
  SD188877  Ricinus communis Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15800 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; north of the Santa Margarita River in the vicinity of the wood lot 36 Comment
  SD189658  Ricinus communis David Woelfel, Beatrice Woelfel 2005-12-27 91 San Diego North of Fallbrook 2.5 mi at Sandia Creek at confluence with Santa Margarita River 121 Comment
  SD191136  Ricinus communis Margaret R. Mulligan, J. Rocks, J. Gregory 2007-3-15 1632 San Diego Camp Pendleton Marine Corps Base, Blue Beach Training Area. On beach and beach terraces on the northwestern edge of the Santa Margarita estuary/outlet to the Pacific Ocean. Just NW of the fenced Tern nesting area. 7 Comment
  SD195066  Ricinus communis Margaret R. Mulligan, C. Martus 2007-6-4 2055 San Diego Camp Pendleton Marine Corps Base, Red Beach Training Area, Las Flores Creek on south side of Red Beach Road under I-5 overpass. 10 Comment
  SD195067  Ricinus communis Mike D. Angel 2006-5-14 414 San Diego City of San Diego in Urban Canyon just N of Mission Valley. Approx 1I(c) mi NE of junction of I-8 and SR-163, North of the Mission Center Road and Sevan Court junction along road. 60 Comment
  SD195827  Ricinus communis Jon P. Rebman, M. Mulligan & M. Dinkins 2009-4-15 17120 San Diego Camp Pendleton Marine Corps Base: Papa 1 Training Area in the northwestern portion of base; along Piedra de Lumbre Canyon Road south of Pulgas Lake 135 Comment
  SD196486  Ricinus communis Paul Beiley 2007-8-15 169 San Diego Lakeside, Louis A. Stelzer County Park, just S of Wildcat Canyon Rd. about I(c) mi. NE of its intersection with Willow Rd. Along banks of Wildcat Canyon Creek about a half-mile W of Stelzer Summit. 202 Comment
  SD198450  Ricinus communis Judy Dunning 2007-1-1 19 San Diego Dehesa Valley, SE corner at intersect of Dehesa Road and Harbison Canyon Road 174 Comment
  SD200864  Ricinus communis Margaret R. Mulligan, J. Gregory, S. Leininger 2007-4-9 1803 San Diego Camp Pendleton Marine Corps Base. Santa Margarita River, North side on road between I-5 and Stuart Mesa Road. 4 Comment
  SD201583 Image available Ricinus communis Margaret R. Mulligan, Carolyn Martus 2008-4-18 2324 San Diego Camp Pendleton Marine Corps Base, San Onofre Creek area, Alpha Two Training Area, Ao mi south of Basilone Road, ca. I(c) mi east of San Onofre Mobile Home Park. 17 Comment
  SD201584  Ricinus communis Margaret R. Mulligan, J. Rocks, M. Dinkins 2009-5-12 2996 San Diego Camp Pendleton Marine Corps Base, India Training Area, along Camp De Luz Road which runs along De Luz Creek, ca. I(c) mi N of Camp De Luz. 60 Comment
  SD201585  Ricinus communis Margaret R. Mulligan, J. Rebman, M. Dinkins 2009-3-5 2691 San Diego Camp Pendleton Marine Corps Base, W of I-5, in field just SE of LCAC (Landing Craft Air Cushion) building. 17 Comment
  SD204269  Ricinus communis Jerilyn Hirshberg 2008-8-23 1945 San Diego Cleveland National Forest, NW of Cuyamaca Mtns, about 6 miles south of intersection of Hwy 78 and 79 (Santa Ysabel), and about I(c) mile west of Kessler Flat 879 Comment
  SD210204  Ricinus communis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20469 San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD210205  Ricinus communis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20441 San Diego Camp Pendleton: India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz 60 Comment
  SD212178  Ricinus communis Carolyn Martus 2006-6-8 257 San Diego Camp Pendleton, 350 yds NW of intersection Elliott St. and West Barnett Circle, about I(c) mi E of Vandegrift Blvd, southeast corner of the base near the horse stables. 56 Comment
  SD212179  Ricinus communis Richard L. Breisch 2008-9-17 482 San Diego City of San Diego, Tecolote Canyon Natural Park, about I(c) mi E of intersection Balboa Avenue and Clairemont Mesa Drive, just south of Balboa Avenue, north of drainage ditch parallel to Balboa. 60 Comment
  SD212587  Ricinus communis Andrew C. Sanders 2005-4-22 29667 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  SD215509  Ricinus communis Louis C. Wheeler 1942-11-17 5674 San Bernardino San Gabriel Mountains; 0.5 mile southwest mouth of Lytle Creek. Comment
  SD219479  Ricinus communis Jon P. Rebman, John Martin & volunteers 2011-5-31 21996 San Diego San Diego National Wildlife Refuge: East of Bonita and just south of the Sweetwater Reservoir; Shinohara Vernal Pool area 89 Comment
  SD221639  Ricinus communis Jon P. Rebman, W. Schmidtmann & G. Kenney 2012-2-16 22431 San Diego Camp Pendleton: at Lake O'Neill; south of the hospital and east of Santa Margarita Road; on the south end of the lake along the trail around the lake and just north of Lake O'Neill Road 35 Comment
  SD221640  Ricinus communis Jon P. Rebman, W. Schmidtmann and G. Kenney 2011-8-18 22224 San Diego Camp Pendleton: northwestern portion of Base south of the San Mateo River; vicinity of San Onofre Beach on the south side of San Onofre Creek under the railroad tracks 3 Comment
  SD223420  Ricinus communis Jon P. Rebman, W. Schmidtmann, G. Kenney, et al. 2012-3-28 23105 San Diego Camp Pendleton: Training Area Romeo II; San Onofre Mountains: east of I-5 and southwest of San Onofre Peak, along San Onofre Peak Road and surrounding slopes 280 Comment
  SD225558  Ricinus communis Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24026 San Diego Camp Pendleton: Training Area Romeo II; southeast of San Onofre Peak; along Horno Canyon Road east of El Camino Real and I-5 210 Comment
  SD226483  Ricinus communis Joe Barth 2010-11-29 1026 San Diego Lake Murray (between the cities of San Diego and La Mesa). Edge of perimeter road that goes around the lake. E side Jackson Drive arm. 145 Comment
  SD226484  Ricinus communis Joe Barth 2010-4-8 960 San Diego Sweetwater River bikepath in the cities of National City and Chula Vista. Along the N bank of the Sweetwater River between freeway I5 to the west and Highland Ave to the east. Westbound freeway SR 54 just to north parallels bikepath. 3 Comment
  SD228185  Ricinus communis Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley 2012-5-31 24574 San Diego Lake Hodges: south of Escondido; east of the intersection of Lake Drive and Rancho Drive; directly across from Hernandez Hideaway Restaurant along the west side of Lake 98 Comment
  SD23639  Ricinus communis Frank F. Gander 1938-11-4 6919 San Diego Near San Luis Rey School Comment
  SD241453  Ricinus communis Warren Schmidtmann, A. Schmidtmann, D. Hall 2012-5-7 316 San Diego Tecate Peak; Tecate Peak Road; near Cal Fire Cistern; aboput 2.41 miles W of intersection of State Route 188 and Humphries Road. 673 Comment
  SD241454  Ricinus communis Warren Schmidtmann, Anna Schmidtmann 2009-12-18 247 San Diego Tecate; along dirt Tecate Mission Road to Tecate Peak, approx. 1 mile west of State Hwy. 188. Approx. 30 ft. N of Border. 548 Comment
  SD245043  Ricinus communis Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-6 30187 San Diego Camp Pendleton: southeast portion of Base; Juliet Training Area; northeast of the jctn of Vandegrift Blvd. & Barnett Circle.; along a a dirt orad above a canyon 79 Comment
  SD246462  Ricinus communis Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-6-4 30431 San Diego Camp Pendleton: extreme northeastern portion of Base; Hotel Training Area; northwest of Fallbrook; along the Santa Margarita River and below De Luz Road 82 Comment
  SD247873  Ricinus communis Jerry Green 2012-6-6 266 San Diego Rancho Penasquitos; urban canyon; 0.54 mile ENE of intersection of Camino Del Sur and Carmel Valley Road 145 Comment
  SD247874  Ricinus communis Joe Barth 2011-11-18 1928 San Diego Marshall Ave at Cuyamaca St, El Cajon valley. W of Gillespie Field airport. By trolley tracks and Forrester concrete Creek. 103 Comment
  SD248648  Ricinus communis Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-27 30335 San Diego Camp Pendleton: southeastern portion of Base; Juliet Training Area; near Bonsall & Fallbrook; riparian area along the perimeter of the Base 170 Comment
  SD249512  Ricinus communis Joe Barth 2011-11-5 1915 San Diego N. Marshall Av, El Cajon Valley. 1.2 miles due N of Fletcher Pkwy; 0.8 mile due W of freeway SR 67. Next to Gillespie Field airport. 121 Comment
  SD250053  Ricinus communis Nancy Nenow, Alina Levy 2011-5-16 2008 San Diego La Jolla; on bluff; above and about 325 yards SE of Birch Aquarium near parking lot on the hillside. 85 Comment
  SD252670  Ricinus communis Nancy Nenow 2012-6-9 2594 San Diego Solana Beach; at San Dieguito Park; just E of Highland Drive; north of Linea Del Cielo 71 Comment
  SD252671  Ricinus communis Nancy Nenow 2012-4-3 2449 San Diego Leucadia; E of Highway 5 and E of Piraeus Street in a gully between Plato Street and Olympus Street; west side of Caudor Street; on top of a hill 46 Comment
  SD252672  Ricinus communis Nancy Nenow, Judy Johnson 2012-6-1 2568 San Diego Carlsbad; east of Paseo Del Norte and south of Palomar Airport Road in the canyon behind shopping center. 14 Comment
  SD253112  Ricinus communis Joe Barth 2012-2-11 2165 San Diego Sweetwater River valley; area of National City and Chula Vista; E of 805 along Sweetwater Road 0.08 mi NE of junction with Willow Street 20 Comment
  SD253113  Ricinus communis Joe Barth 2012-1-12 2078 San Diego City of San Diego. Navajo Canyon Open Space. West terminus of Navajo Rd. ~0.1 mile W of where Waring Rd becomes College Ave. ~1.5 miles W of Lake Murray. 113 Comment
  SD254341  Ricinus communis Jon Rebman, W. Schmidtmann, & G. Kenney 2016-4-12 31612 San Diego Camp Pendleton: eastern portion of Base; Juliet Training Area; southwest of Fallbrook & west of Bonsall; near Pilgrim's Creek just inside the Base boundary to the south of Fallbrook Weapons Station 170 Comment
  SD26434  Ricinus communis Frank F. Gander 1940-3-6 7886 San Diego Mission Valley Comment
  SD26467  Ricinus communis Frank F. Gander 1940-3-6 7919 San Diego Fallbrook Comment
  SD26471  Ricinus communis Frank F. Gander 1940-3-6 7923 San Diego San Pasqual Comment
  SD38474  Ricinus communis Ritter 1931-5-4 Los Angeles South Pasadena, roadside near ostrich farm Comment
  SD80443  Ricinus communis Helen V. Witham 1971-5-18 1450 San Diego San Onofre Bluffs State Beach, roadsides 29 Comment
  SD8702  Ricinus communis S. B. Parish, W. F. Parish Oct 1882 1599 Orange Near Anaheim Comment
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Jul 18 2010
  SD90297  Ricinus communis Robert F. Thorne 1970-3-5 39353 Los Angeles Santa Catalina Island, NE slope of Blackjack Mountain at upper end of Swain's Canyon 399 Comment
  SDSU15716  Ricinus communis Julie Kirker, Robert Lauri 2002-4-25 52 San Diego Point Loma Naval Facility, SPAWAR. West of Gatchell Rd., between water treatment building and parking lot. 31 Comment
  SDSU17350  Ricinus communis Stephanie Glenn, I. Cain, A. Yanagisawa, D. Anderson, D. Driscoll, K. London 2006-5-30 5 San Diego Point Loma: Cabrillo National Monument. Near Herpetological array 3; entrance of Navy parking lot near USCG station entrance. 43 Comment
  SDSU18897  Ricinus communis Debby Johnson 1985-12-3 San Diego 0.1 miles east of Telegraph Canyon Road, from the corner of Hilltop Drive in Chula Vista. 38 Comment
  SDSU19148  Ricinus communis Kristen Hasenstab, Dave Bailey 2008-7-22 123 San Diego Santa Margarita River at Deluz. Riparian habitat, growing in full exposure 2 m away from water. 104 Comment
  SDSU20382  Ricinus communis Joe Barth 2010-4-8 960 San Diego Sweetwater River bikepath in the cities of National City and Chula Vista. Along the N bank of the Sweetwater River between freeway I5 to the west and Highland Ave to the east. Westbound freeway SR 54 just to north parallels bikepath. 3 Comment
  SDSU21711  Ricinus communis Danielle Ramirez, Michael G. Simpson 2016-4-26 3 San Diego San Diego State University Ecological Reserve, north of I-8 from campus, 250 meters south of Alvarado Creek. 45 Comment
  SDSU7594  Ricinus communis R. J. Crowther 1969-5-1 San Diego Torrey Pines Road near Gulf General Atomic. Comment
  SDSU7653  Ricinus communis Joan Godsil 1952-10-20 530 San Bernardino San Antonio Canyon, Mt. Baldy. 1372 Comment
  SDSU7659  Ricinus communis S. Healy Vigderson 1992-9-22 22 IX92A San Diego San Diego State University campus, near Alvarado Rd. Sloping river bank of Alvarado Creek. From footbridge to easternmost parking lot, found along south end , east bank. 300 Comment
  SEINET10890618  Ricinus communis John R. Stone 1999-10-25 Stone 2172 Alameda Berkeley. Spring Wind Herb Company, 2325 Fourth St. #6, 94710, phone (800) 588-4883. Wholesale distributor of Chinese herbs. Comment
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Oct 8 2018
  SEINET13383091 Image available Ricinus communis R. G. Swinney 2010-1 12320 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  SEINET2044431 Image available Ricinus communis Jon P. Rebman, Oscar Solis, Karen Rich, Bob Lauri 2000-2-11 6172 San Diego San Diego Urban Canyons, North Park/Golden Hill : Cedar Ridge area, canyons. 150 Comment
  SEINET3089522 Image available Ricinus communis Michael DeJong 1971-4-10 Riverside Riverside, Hill behind apartments 5400 block of Olivewood Avenue, Riverside Comment
  SEINET3165394  Ricinus communis G. B. Grant 1905-5-10 1130 -A Los Angeles Pasadena Comment
  SEINET7997613  Ricinus communis Jon P. Rebman 2000-2-11 6172 San Diego San Diego Urban Canyon, N Park / Golden Hill: Cedar Ridge area, Canyon 150 Comment
  SFV10301  Ricinus communis L. Comee 1978-10-31 s. n. Los Angeles Santa Monica Mountains Topanga Canyon, 0.5 miles from Pacific Coast Highway. Comment
  SFV10302  Ricinus communis L. Comee 1978-10-31 s. n. Los Angeles Pacific Coast Highway, 0.5 miles south of Sunset. Comment
  SFV18284  Ricinus communis T. -E. You 2002-3-26 22 Ventura Santa Monica Mountains Along Yerba Buena Road, 0.2 miles west from Little Sycamore Canyon Road. 595 Comment
  SFV2121  Ricinus communis P. G. Kilburn 1958-3-5 646 Los Angeles San Fernando Valley Base of Oat Mountain, Brown Canyon. 300 yards north of De Soto Ave. storage pond. 366 Comment
  SFV2122  Ricinus communis H. M. Pollard 1961-11-23 s. n. Santa Barbara Santa Barbara. Southern Pacific Railroad near Modoc and Veronica Springs Roads. Comment
  SFV21428  Ricinus communis L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1030 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along road across from Brand Canyon Debris Basin at mouth of Brand Canyon. 262 Comment
  UC1584714  Ricinus communis Tim Ross, Annette Ross 1991-6-3 5521 Los Angeles Elephant Hill, west Pomona Elephant Hill; , west Pomona 240 Comment
  UC1595396  Ricinus communis Tim Ross, Peter Fritsch 1990-6-20 3696 Los Angeles between Spinks Canyon and Van Tassel Canyon (Forest Service Rd 1N36 heading s from Rincon-Red Box Rd, San Gabriel Mountains); San Gabriel Mountains, Forest Service Rd 1N36 755 Comment
  UC1870313  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  UC1922655  Ricinus communis Valerie Soza, L. Lubinsky 2001-5-16 1230 Los Angeles Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills, Edison Fire Road to Forest Hill Drive 427 Comment
  UC192523  Ricinus communis S. B. and W. F. Parish October, 1882 1599 Orange near Anaheim Comment
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Jun 25 2012
  UC1929908  Ricinus communis Scott D. White, Angelia Carey 2004-7-2 10596 Riverside San Jacinto Mountain foothills: Soboba Indian Reservation, Poppet Creek Canyon. San Jacinto 7.5' Quad. Comment
  UC66683  Ricinus communis N. K. Berg 1904-4-16 Los Angeles San Pedro Comment
  UCD142320  Ricinus communis K. Esau; D. Hartmann 1941-8-19 s.n. Yolo Knights Landing. Comment
  UCD142321  Ricinus communis Thomas C. Fuller 1984-5-21 20428 Monterey On the west side of Hwy 1 at the entrance to the Esalen Institute, 1.3 km. south of entrance to Julia Pfeifer Burns State Park. Comment
  UCD142322  Ricinus communis P. Kilburn 1958-3-5 646 Los Angeles San Fernando Valley, base of Oat Mtn., Brown Canyon, 300 yds N. of Desoto Ave. storage pond. 365 Comment
  UCD142323  Ricinus communis B. Pitzer 1996-4-30 2779 Orange Upper Newport Bay: California Department of Fish and Game Ecological Reserve off (west of) Jamboree Road. 6 Comment
  UCD142324  Ricinus communis Robert F. Thorne 1970-3-5 39353 Los Angeles Santa Catalina Island, NE slope of Blackjack Mt., at upper end of Swain's Canyon. 396 Comment
  UCD15669  Ricinus communis Anne B. Overturf 1989-5-28 23 Los Angeles Eaton Canyon. 365 Comment
  UCD170896  Ricinus communis T. B. Salvato; Katie Kurtz 2006-10-15 1918 Orange South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue. 6 Comment
  UCD39741  Ricinus communis Beecher Crampton 1957-10-30 s.n. Yolo Agronomy Experimental Areas, Davis Campus. Comment
  UCR100446  Ricinus communis B. G. Pitzer 1996-4-30 2779 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR107781  Ricinus communis Anna Christensen 1997-4-21 24 Los Angeles Claremont, Bernard BIological Field Station (Claremont Colleges) NW corner of Mills Avenue and Foothill Blvd., touching E fence, 170 yds into N panhandle region 412 Comment
  UCR108354  Ricinus communis L. C. Wheeler 1974-11-26 s.n. Los Angeles Cobb Estate, Altadena. S side. 595 Comment
  UCR108418  Ricinus communis L. C. Wheeler 1975-3-30 s.n. Los Angeles Hacienda Heights. Comment
  UCR113557  Ricinus communis Mitch Provance 2000-9-1 2231 B Riverside Jurupa Mtns., Pyrite Canyon, c. 0.5 miles SW of peak 1538 305 Comment
  UCR124978  Ricinus communis B. C. Templeton 1962-3-24 9294 Los Angeles West side of Verdugo Hills Comment
  UCR128931  Ricinus communis Mark A. Elvin, J. P. Rebman 2003-9-30 3064 San Diego Peninsular Range, San Ysidro Mountains, Otay Mtn. area, near intersection of Dulzura Creek and Otay Lakes Rd. 190 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR135797  Ricinus communis A. C. Sanders 2004-4-16 27495 San Diego South Coast, Carlsbad, Buena Vista Lagoon Ecological Reserve, lower section between the Pacific Coast Hwy and the RR 3 Comment
  UCR136814  Ricinus communis A. C. Sanders, Petra Wester 2004-5-21 27961 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail along NE side of reserve 9 Comment
  UCR137023  Ricinus communis A. C. Sanders 2004-5-28 27984 San Diego South Coast, Carlsbad, Agua Hedionda Ecological Reserve, near El Camino Real and Cannon Rd., along lower Agua Hedionda Creek 9 Comment
  UCR148693  Ricinus communis Jon P. Rebman, Oscar Solis, Karen Rich, Robert K. Lauri 2000-2-11 6172 San Diego South Coast, San Diego Urban Canyons, N Park/Golden Hill: Cedar Ridge area, canyons 150 Comment
  UCR152968  Ricinus communis Mark A. Elvin 2005-2-4 3881 San Diego Southern Coastal, Carlsbad/La Costa, NW side of hill with water tower 1 km N of 'Box Canyon' on San Marcos Creek; south of Alga Rd., west of Xana Way 183 Comment
  UCR155681  Ricinus communis A. C. Sanders, Mark A. Elvin 2005-4-22 29667 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 6 Comment
  UCR159741  Ricinus communis Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10463 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  UCR161412  Ricinus communis A. C. Sanders, T. B. Salvato 2005-9-9 31653 San Diego South Coast, San Elijo Lagoon Ecological Reserve, Solana Beach, east of I-5 on south side of lagoon off end of Santa Helena Rd, near powerlines 15 Comment
  UCR162022  Ricinus communis A. C. Sanders, T. B. Salvato 2005-10-5 31725 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR171991  Ricinus communis Margaret R. Mulligan, Joe Barth 2005-7-26 1257 San Diego McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Road. San Diego Atlas Square R14 116 Comment
  UCR177219  Ricinus communis LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  UCR186138  Ricinus communis T. B. Salvato, Katie Kurtz 2006-10-15 1918 Orange South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue 6 Comment
  UCR195608  Ricinus communis Pesach Lubinsky, L. Lubinsky 1998-6-9 091 San Bernardino San Bernardino Mtns. Foothills, San Bernardino, at mouth of Waterman Canyon c. 200 ft. north of Waterman Ave. and 40th St. intersection 410 Comment
  UCR199570  Ricinus communis Scott D. White, Angelia Carey 2004-7-2 10596 Riverside San Jacinto Mountain foothills, Soboba Indian Reservation, Poppet Creek Canyon 610 Comment
  UCR199980  Ricinus communis Valerie Soza, L. Lubinsky 2001-5-16 1230 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Edison Fire Road to Forest Hill Drive 427 Comment
  UCR210083  Ricinus communis R. G. Swinney 2008-10-20 9639 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR210459  Ricinus communis R. G. Swinney 2008-11-29 9854 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  UCR217316  Ricinus communis R. G. Swinney 2009-3-10 10081 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR228108  Ricinus communis Margaret R. Mulligan, Jon P. Rebman, M. Dinkins 2009-3-5 2691 San Diego Camp Pendleton Marine Corps Base, west of Hwy I-5 in field just southeast of Landing Craft Air Cushion (LCAC) building. Square: F4 17 Comment
  UCR230928  Ricinus communis T. B. Salvato, Richard Camacho 2011-6-12 5482 Riverside Peninsular Range, Temescal Canyon, N/S trending wash that extends from Temescal Canyon Road near the west end of Lee (Corona) Lake, south under the Hwy 15 overpass about 0.25 miles 372 Comment
  UCR236653  Ricinus communis Jon P. Rebman, Warren Schmidtmann, volunteers 2010-11-16 20441 San Diego Camp Pendleton; India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz. Square D6. 60 Comment
  UCR239872  Ricinus communis O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR251302  Ricinus communis T. B. Salvato, Matthew Malle 2014-4-8 7827 Riverside Perris-Aguanga Basin, south end of Perris Valley, c. 8 mi south of the Perris Reservoir, northwest corner of Matthews (Case) Road and Menifee Road 446 Comment
  UCR254343  Ricinus communis Joe Barth 2010-4-8 960 San Diego Peninsular Range, Sweetwater River bike path in the cities of National City and Chula Vista, along the north bank of the Sweetwater River between Fwy 15 to the west and Highland Ave to the east. Westbound Fwy SR 54 just to north parallels bike path. Square: T10 3 Comment
  UCR255114  Ricinus communis Joe Barth 2012-1-12 2078 San Diego City of San Diego, Navajo Canyon 'Open Space', west terminus of Navajo Road c. 0.1 mile west of where Waring Road becomes College Ave., c. 1.5 miles west of Lake Murray. Atlas Square: Q11 113 Comment
  UCR256852  Ricinus communis R. G. Swinney 2010-8-16 13563 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR258696  Ricinus communis R. G. Swinney 2010-3-22 12023 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR259914  Ricinus communis R. G. Swinney 2010-3-16 11957 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR260021  Ricinus communis R. G. Swinney 2010-4-21 12320 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR261783  Ricinus communis R. G. Swinney 2010-2-27 11741 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR270991  Ricinus communis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14335 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  UCR275362  Ricinus communis T. B. Salvato, Melissa Clemons 2005-6-9 1505 Riverside Peninsular Range, Gavilan Hills, E/W trending side canyon feeding into Walker Canyon, c. 0.3 mile northeast of Hwy 15 457 Comment
  UCR3499  Ricinus communis Frances Miller 1964-5-5 M 6429 Riverside just above RR tracks at base of Box Springs Mtns, end of Big Springs Rd. 396 Comment
  UCR4059  Ricinus communis Carole Sims 1965-3-14 s.n. San Diego Peninsular Range, Next to a field near San Ysabel Creek crossing under Hwy [78], San Pasqual 229 Comment
  UCR4148  Ricinus communis Ronald M. Cope 1965-3-28 s.n. Riverside Upper Santa Ana River/San Bernardino Valley Region, Riverside, small canyon on west side of Canyon Crest Drive, about 2 mi south of Fire Prevention Lab 274 Comment
  UCR4163  Ricinus communis R. H. Sauer 1965-4-30 s.n. Riverside Peninsular Range, Intersection of Chase Drive and Skyline Drive, 3.5 mi SW of Corona 244 Comment
  UCR55486  Ricinus communis J. A. Adams 1965-5-23 234 Los Angeles San Gabriel Mtns., Palmer Canyon, 1/4 mi upstream from Padua Hills, near Claremont 823 Comment
  UCR75635  Ricinus communis A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne 1993-4-27 13789 San Bernardino San Bernardino Mtns., Arrowhead Hot Springs and immediate vicinity; Coldwater Canyon and Strawberry Creek Canyon, c. 0.5 mi east of the old Arrowhead Hot Springs Hotel 579 Comment
  UCR90955  Ricinus communis Scott D. White 1996-4-9 3885 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  UCSB28316  Ricinus communis Howald, Ann 1971-2-20 Santa Barbara Refugio Canyon, 18.5 miles north of Santa Barbara 60 Comment
  UCSB33385  Ricinus communis Marks, R. 1978-3-16 Riverside 1/4 mi. E of point 1/2 mi. S of intersection Dufferin and McAllister Rds. in Riverside 365 Comment
  UCSB3609  Ricinus communis Thomas, Cynthia 1959-7-4 Santa Barbara Walnut Creek on Hollister Ave. 1 1/2 mi. east of Goleta 15 Comment
  UCSB3613  Ricinus communis Kamb, Peter 1948-2-29 Los Angeles Crest of the Verdugo Range 853 Comment
  UCSB50280  Ricinus communis Reisentz, Paul 1975-5-10 Los Angeles Twin Falls Reserve, 1 mile east of Stunt Rd. from Mulholland Hwy. 274 Comment
  UCSB50366  Ricinus communis Millett, Barbara; Ferren, Wayne 1980-8-19 Santa Barbara South of railroad and east of Apple Road, Carpinteria Salt Marsh Comment
  UCSB50642  Ricinus communis Roberts, Fred; Allen, R. 1982-7-4 Orange Chino Hills; Carbon Canyon, Carbon Canyon Rd., 6.6 km. SW county line by road; 5.2 km. W Gilman Peak 150 Comment
  UCSB51781  Ricinus communis Farneman, H. 1967-2-5 Santa Barbara At the intersection of Glen Annie and Cathedral Oaks Road, 0.5 miles north of U.S. Hwy. 101, Goleta Valley; east side of Tecolotito Creek 21 Comment
  UCSB7420  Ricinus communis Wilson, Richard 1958-5-10 Los Angeles 1 mile N of Foothill Blvd. on Angeles Crest Highway 457 Comment
  UCSB7422  Ricinus communis Bingham, Nancy 1946-5-13 Santa Barbara Sycamore Canyon Rd., 2 miles NE of Santa Barbara Comment
  UCSB7423  Ricinus communis Beeks, Richard 1951-10-13 Santa Barbara U.S. 150, hill above Rincon Creek Comment
  CAS-BOT-BC207154  Ricinus communis Phyllis Ellman 1977-4-15 s.n. Marin Tiburon Peninsula, intersection of Paradise Drive & Mar East Comment
  CAS-BOT-BC207155  Ricinus communis John H. Thomas 1965-12-25 11467 Marin Along tiburon Blvd. near RR trestle, Tiburon Peninsula. Comment
  CAS-BOT-BC207164  Ricinus communis Peter H. Raven; Henry J. Thompson 1959-9-6 14377 Los Angeles In coastal sage near mouth of Malibue - Santa Monica Mountains 12 Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  CAS-BOT-BC207170  Ricinus communis Ernest C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo 152 Comment
  CAS-BOT-BC207172  Ricinus communis J. H. Thomas 1961-5-25 9455 A Santa Clara Behind Jordan Hall, Stanford University Campus Comment
  CAS-BOT-BC207173  Ricinus communis J. H. Thomas 1960-6-28 8805 Santa Clara Palo Alto, along RR tracks near intersection of Alma and East Meadow Comment
  CAS-BOT-BC207174  Ricinus communis J. H. Thomas 1960-6-28 8805 Santa Clara Palo Alto, along RR tracks near intersection of Alma and East Meadow Comment
  CDA33839  Ricinus communis David Brown 2010-10-13 PDR# 1552532 Colusa 0 Comment
  CDA4892  Ricinus communis E. C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo. Comment
  CDA4894  Ricinus communis T. C. Fuller 1984-5-21 20428 Monterey On the west side of Highway 1 at the entrance to the Esalen Institute, 1.3 km south of entrance to Julia Pfeifer Burns State Park. 0 Comment
  CDA4896  Ricinus communis T. C. Fuller 1984-5-21 20428 Monterey On the west side of Highway 1 at the entrance to the Esalen Institute, 1.3 km south of entrance to Julia Pfeifer Burns State Park. 0 Comment
  IRVC28362  Ricinus communis Mark A. Elvin, J. P. Rebman 2003-9-30 3064 San Diego along Otay Truck Trail E of Doghouse Jctn San Ysidro Mountains 1067 Comment
  IRVC28942  Ricinus communis G. K. Helmkamp 2003-9-19 8146 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  LA201240  Ricinus communis Arthur C. Gibson; 2001-6-9 4425 Ventura Santa Monica Mountains, Indian Creek, Wildwood Regional Park, Thousand Oaks, just below Avenida de los Arboles Comment
  LA31371  Ricinus communis Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 148 Los Angeles SANTA MONICA MOUNTAINS, Point Dume 0 Comment
  LA34192  Ricinus communis Peter H. Raven; Henry J. Thompson 1959-9-6 14377 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  OBI14357  Ricinus communis Betty Sheehan 1957-11-1 31 San Luis Obispo Cal Poly campus Comment
  OBI14358  Ricinus communis Gino Francescini 1964-2-20 11 San Luis Obispo South of Broad st. Comment
  OBI14359  Ricinus communis Bill Arbaugh 1966-5-28 s.n. Unknown Tajunga Wash 213 Comment
Read comments
Jun 22 2012
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO Comment
  OBI28738  Ricinus communis Melinda Doud 1976-5-30 93 San Luis Obispo Cal Poly campus Comment
  OBI30639  Ricinus communis R. Rothman 1966-2-19 23 San Luis Obispo Behind Cal Poly campus Comment
  OBI54305  Ricinus communis David J. Keil 1996-6-7 25893 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI79883  Ricinus communis David J. Keil 2012-7-26 31472 San Luis Obispo San Bernardo Creek Road southeast of Morro Bay, 1.7 miles from Highway 1 Comment
  PGM5781  Ricinus communis Beatrice F Howitt 1974-10-29 0089 Monterey Santa Lucia Mountains, Molera State Park, Growing at old farm headquarters Comment
  POM2747  Ricinus communis P. A. Munz 1918-5-5 2177 Orange Laguna. Comment
  POM319730  Ricinus communis Patricia Wilder 1970-10-30 4855 Riverside Along road on south side of Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area. 152 Comment
  RSA0042758  Ricinus communis Grace Adams 1938-5-30 s.n. Orange Santiago Creek. Comment
  RSA0045587  Ricinus communis Anonymous 1949-1 s.n. Orange Santa Ana. CP3. Comment
  RSA0046773  Ricinus communis Dan Milojevich 1981-5-3 31 Los Angeles 100 feet N. of 60 Fwy. at Rosemead Blvd. Comment
  RSA0046821  Ricinus communis Erinn Wilson 1996-5-25 24 Los Angeles On dirt road by pasture 10 feet from M lot. Comment
  RSA0077548  Ricinus communis G. Wallace 1964-5-6 s.n. Los Angeles San Gabriel River by Hwy. 66. Comment
  RSA18533  Ricinus communis C. B. Wolf 1927-7-23 664 Orange Along the coast just north of San Clemente. Comment
  RSA226636  Ricinus communis Christopher Davidson, G. Benny 1971-6-15 1543 Orange Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells. Comment
  RSA267967  Ricinus communis E. W. Lathrop 1977-6-16 7655 Orange Silverado Canyon. Santa Ana Mts. Cleveland National Forest, Trabuco District. 365 Comment
  RSA300647  Ricinus communis J. R. Shevock 1970-3-16 36 Los Angeles Base of San Gabriel Mtns. 305 Comment
  RSA335001  Ricinus communis Steve Boyd 1985-7-30 1045 Riverside De Luz rd., 7.8 miles west of Rancho [California]. Roadside weed along Sandia Creek, infrequent. Comment
Read comments
Apr 16 2009
  RSA35010  Ricinus communis H. M. Pollard 1946-1-7 s.n Ventura Creek Wash. Grand Avenue, Ojai Valley. Comment
  RSA480748  Ricinus communis H. M. Pollard 1 Santa Barbara Eucalyptus Hill road near Cowles rd., Montecito. Comment
  RSA480749  Ricinus communis H. M. Pollard 1967-5-25 s.n Ventura Waste area near Ventura River highway bridge., Main st. Comment
  RSA620051  Ricinus communis D. L. Banks 1997-6-16 2142 San Diego NW Palomar Mountains, Agua Tibia Mountains: Pala Indian Reservation. North of the San Luis Rey River, along Pala Creek, south of Pala Mission Rd. 113 Comment
  RSA648215  Ricinus communis Stephen Hill 1981-2-16 13 Riverside Cajalco Rd. 1 mile E. of hwy 15. Comment
  RSA648947  Ricinus communis Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-15 24 Orange 1/2 mile south of Chino Hills State Park. 167 Comment
  RSA650691  Ricinus communis Nathan Moorhatch 1991-5-21 20 San Bernardino San Manuel Indian Reservation, approximately 1.5 miles north of Highland Ave. on Victoria. Comment
  RSA650824  Ricinus communis Daniel Truong 1991-5-5 2 Orange Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of ''closed area. Comment
  RSA651083  Ricinus communis Dave Ouimette 1983-4-17 6 San Bernardino Immediately east of Highway 330, a quarter of a mile north of Highland Avenue. 457 Comment
  RSA652397  Ricinus communis L. M. Anderson 1948-2-17 s.n. Orange Roadside plant on east Fairhaven Ave., 4 mi. e. of Santa Ana. 76 Comment
  RSA652429  Ricinus communis Norman Willis 1948-2-8 s.n. Orange 2 miles E of Orange. 60 Comment
  RSA658639  Ricinus communis E. Jordan 1969-5-15 32 -1 Orange Waste area, at intersection of Valley View & Avolenia Drs. Fullerton. Comment
  RSA658886  Ricinus communis Douglas A. Springer 1981-2-16 10 Riverside 3.9 miles NW of California State Hwy. 74 on Santa Rosa Rd. approx. 5 miles from Perris. Comment
  RSA662126  Ricinus communis Daniel Curran 1981-2-16 19 Riverside Lake Matthews Drive, 5.8 miles from junction with Cajalco Rd. Comment
  RSA662133  Ricinus communis Carol Zuck 1981-2-16 32 Riverside 1 mi east of I-15 on Cajelco Rd. Comment
  RSA681151  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  RSA681152  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  SDSU18795  Ricinus communis Frank Duran 1985-12-15 San Diego Padre Dam Historical Site, about 4 km. on Junipero Serra Trail Road. 122 Comment
  SDSU18822  Ricinus communis Hershey McCheseney 1982-11-24 San Diego Santee - At the end of Magnolia on fire break road about 0.4 miles on side of road. 122 Comment
  SDSU7600  Ricinus communis Julia R. Bastlin 1927-5-4 1159 San Diego Comment
  SEINET10815008  Ricinus communis David B. Dunn 1948-1-25 Dunn 3649 Riverside Found in ravine northeast of the top of the grade east of Riverside, CA about 5 miles out. Comment
  SEINET12521460 Image available Ricinus communis J. M. Tucker 1950-9-9 Yolo E side of Viticulture Building University of California Campus Comment
  SEINET12521481 Image available Ricinus communis Unknown 1905-5-10 1130 Unknown Pasadena Comment
  SEINET5628255 Image available Ricinus communis CWF 1915-1 2558 Los Angeles Monrvia Cal Comment
  SEINET6092449  Ricinus communis Unknown 1975-6-15 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1050041  Ricinus communis N. Floy Bracelin 1941-7-20 1510 Unknown Berkeley, the garden of Anson and Anita Blake Berkeley Comment
  UC2028556  Ricinus communis Barbara Ertter 1997-9-27 15874 Alameda North edge of Albany, bank of Cerrito Creek at base of Albany Hill. Comment
  UC2028557  Ricinus communis Barbara Ertter 1997-9-27 15874 Alameda North edge of Albany, bank of Cerrito Creek at base of Albany Hill. Comment
  UCD144624  Ricinus communis Thomas C. Fuller 1984-5-21 20428 Monterey On the west side of Hwy 1 at the entrance to the Esalen Institute, 1.3 km. south of entrance to Julia Pfeifer Burns State Park. Comment
  UCSB3610  Ricinus communis Lauter, Wolfgang 1960-5-17 Santa Barbara 0.3 miles from Mountain Drive on Foothill Road Comment
  UCSB3611  Ricinus communis Williams, M. 1959-7-8 Santa Barbara 2 miles N of Fairview Ave. of Highway 101, Goleta Comment
  UCSB3612  Ricinus communis Bowker, Elizabeth 1959-7-12 Ventura Highway 150, 3 m. N of Santa Paula 152 Comment
  UCSB40151  Ricinus communis Steele, Kelly 1981-9-2 Santa Barbara More Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; Central Basin Slope (Area 3b) 40 Comment
  UCSB41590  Ricinus communis Rice, Stanley 1978-2-18 Santa Barbara Along bikepath, about 3/4 mi. from Goleta Beach toward Goleta Comment
  UCSB46115  Ricinus communis Whitmore, S. 1979-9-11 Santa Barbara North west corner of greenhouse area, Main Campus, UCSB 12 Comment
  UCSB46132  Ricinus communis Whitmore, S. 1979-9-11 Santa Barbara Behind 6521 Pardall Road at edge of parking lot, Isla Vista 12 Comment
  UCSB49150  Ricinus communis Whitmore, S. 1979-9-11 Santa Barbara By animal cages in the northwest corner of greenhouse area, Main Campus, UCSB 12 Comment
  UCSB57769  Ricinus communis Pang, Benton 1988-5-24 Ventura Emma Wood State Beach picnic area, 200 yards west of Highway 101 12 Comment
  UCSB71902  Ricinus communis Whitmore, Sherry 1979-9-11 Santa Barbara Isla Vista Comment
  UCSB7418  Ricinus communis Leeuwen, Henry 1957-4-26 Ventura Between U.S. 101 and RR 3 miles west of Ventura Comment
  UCSB7419  Ricinus communis Broder, Richard 1958-05 Santa Barbara 3 blocks up Maria Ygnacia from Hollister Ave. 1 mile east of Goleta, Santa Barbara Comment
  UCSB7421  Ricinus communis Purvis, Jan 1959-5-25 Santa Barbara Near Ranger Station on Los Prietos, 2 miles E of Paradise Camp, Santa Ynez Valley 670 Comment



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