Search Results — 1111 specimen records retrieved (973 records with coordinates)
Results for search: Scientific name=Toxicodendron diversilobum (including nomenclatural synonyms);   More information: Jepson Online Interchange

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET221084  Rhus diversiloba Mary E. Barkworth, Betsy Neely 1980-4-19 2494 Mendocino Hendy Woods State Park ; Off Highway 128. 122 Comment
  SEINET4178238 Image available Rhus diversiloba Robert A. Norris 1977-1 3700 San Francisco San Francisco, E-facing slopeof Mt. Davidson Comment
  SEINET4178239 Image available Rhus diversiloba Neil A. Harriman 1988-1 18610 Yolo Along Putah Creek beside state route 128 below Berryessa Lake, at Fishing Area #5. Comment
  UCD135883  Rhus diversiloba Kenneth A. Wilson 1961-2-20 866 Los Angeles San Gabriel Mtns. Little Tijunga Canyon. Comment
Read comments
Oct 29 2014
  UCD14944  Rhus diversiloba Jonathan M. Irvine 1977-4-16 111 Napa California, Napa Co.; along Highway 128, 6.4 miles SSW of Monticello Dam; Comment
  UCD14945  Rhus diversiloba Fumi Takeda 1977-4-16 10 Napa California, Napa Co.; along Highway 128, 6.4 miles southwest of Monticello Dam in Scagg Canyon; Comment
  UCD15256  Rhus diversiloba R. A. Harris 1974-5-5 051 Colusa Robberts Flat, off of Bartlett Springs road. 487 Comment
  UCD69663  Rhus diversiloba Ernie Bell 1982-6-5 15 Solano West of town of Winters, along hwy 128, Cold Canyon Stebbins Reserve south of Montecello dam; oak woodland community dominated by Quercus and grasses, sandstone shale base with dry sandy loam soil, partial canopy; 4 meters tall shrub, abundant. Comment
  YM-YOSE64743  Rhus diversiloba Carl W. Sharsmith 1944-6-26 4650 Mariposa MERCED CANYON BELOW ARCH ROCK WITHIN PARK BOUNDARY 701 Comment
  YM-YOSE64744  Rhus diversiloba George A. Petrides 1939-7-14 Tuolumne POOPENAUT VALLEY 1340 Comment
  YM-YOSE64746  Rhus diversiloba Carl W. Sharsmith 1944-7-14 4907 Mariposa TENAYA CANYON 1/4 MILE ABOVE SNOW CREEK 1371 Comment
  GH241338  Rhus diversiloba T. Nuttall Unknown Angeles Comment
  NY50825  Rhus diversiloba A. Wood 1866-1 s.n. Unknown Comment
  SEINET6063584  Rhus diversiloba Unknown 1970-10-16 Kern Southern Sierra Nevada Mountains. Greenhorn Mountains. Cane Creek west of Wofford Heights. Ca 75 m downstream from Alta Sierra Road cand ca 75 yards upstream from mouth. Comment
  YM-YOSE64745  Rhus diversiloba Carl W. Sharsmith 1944-8-6 5077 Mariposa CLIFF BASE. WEST OF SUMMIT OF TALUS AT ROCKY POINT. YOSEMITE VALLEY 1310 Comment
  A347234  Toxicodendron diversilobum C. C. Epling 1930-4-10 Unknown Los Angeles, Mandeville Canyon Comment
  A347235  Toxicodendron diversilobum A. Eastwood 1921-3-19 10153 Unknown Ione Comment
Read comments
Mar 21 2018
  A347236  Toxicodendron diversilobum A. Eastwood 1917-10-29 Unknown San Francisco, Lincoln Park Comment
  A347237  Toxicodendron diversilobum L. Abrams & E. A. McGregor June 2-1, 1908 46 Unknown Sulphur Mountain Spring, Sulphur Mountain [Along highway 150 between Ojai and Santa Paula fide W. T. Gillis] 304 Comment
  A347238  Toxicodendron diversilobum A. Eastwood 1917-10-21 6729 Unknown The Pinnacles Comment
  A347239  Toxicodendron diversilobum A. Eastwood 1918-5-1 6867 Unknown Mt. St. Helena [border of Sonoma and Napa Cos. fide W. T. Gillis] Comment
  A347240  Toxicodendron diversilobum T. S. Brandegee 1885-1-1 Unknown Comment
  A347242  Toxicodendron diversilobum A. Eastwood 1915-6-5 4583 Unknown Calistoga, Petrified Forest Comment
  A347243  Toxicodendron diversilobum A. Eastwood 1915-4-20 4366 Unknown Blochmans ranch Comment
  A347245  Toxicodendron diversilobum A. A. Heller 1914-3-19 11211 Unknown Canon of Big Chico creek Comment
  A347248  Toxicodendron diversilobum A. Eastwood 1926-5-3 13784 Unknown Avila Comment
  A347249  Toxicodendron diversilobum A. Eastwood 1926-4-30 13719 Unknown Lompoc Comment
  A347250  Toxicodendron diversilobum A. Eastwood 1926-4-28 13623 Unknown Cambria Comment
  A347251  Toxicodendron diversilobum A. Eastwood 1914-5-30 4551 Unknown Mt. Diablo Comment
  A347252  Toxicodendron diversilobum A. Eastwood 1919-7-4 9284 Unknown Santa Monica, Santa Monica Canyon Comment
  A347253  Toxicodendron diversilobum A. Eastwood 1922-4-30 11238 Unknown San Jose, near Alum Rock Park Comment
  A347255  Toxicodendron diversilobum A. Eastwood 1917-9-2 6694 Unknown Shasta Springs Comment
Read comments
Mar 21 2018
  A347256  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Unknown Stilson canon east of Chico Comment
  A347257  Toxicodendron diversilobum A. Eastwood 1918-5-5 6885 Unknown Mill Valley Comment
  A347258  Toxicodendron diversilobum A. Eastwood 1918-5-14 6888 Unknown Los Pinos Comment
  A347259  Toxicodendron diversilobum A. Eastwood 1919-6-24 9075 Unknown Descanso Comment
  A347260  Toxicodendron diversilobum A. Eastwood 1926-9-6 14019 Unknown Big Sur Comment
  A347268  Toxicodendron diversilobum S. F. Blake 1910-7-28 521 Unknown Los Angeles Comment
  A347269  Toxicodendron diversilobum A. Eastwood 1925-4-28 12420 Unknown On road up Mt. Hamilton Comment
  A347270  Toxicodendron diversilobum A. Eastwood 1922-6-27 11368 Unknown Ukiah Comment
  A347271  Toxicodendron diversilobum A. Eastwood 1927-4-7 14254 Unknown Morro Comment
  A347272  Toxicodendron diversilobum A. Eastwood 1921-4-11 10236 Unknown Colusa Comment
  A347273  Toxicodendron diversilobum A. Eastwood 1927-3-28 14202 Unknown Winters Comment
  A347275  Toxicodendron diversilobum W. L. C. Muenscher & M. W. Muenscher 1939-3-25 14747 Unknown Pasadena, Pasadena Hills Comment
  A347277  Toxicodendron diversilobum A. Eastwood 1925-5-20 12752 Unknown Potter Valley Comment
  A347278  Toxicodendron diversilobum L. Abrams & I. L. Wiggins 1931-6-29 204 Unknown Santa Cruz Island, Vicinity of Smuggler's Cove Comment
  A347280  Toxicodendron diversilobum A. Eastwood 1926-9-6 14026 Unknown Big Sur Comment
  A347284  Toxicodendron diversilobum J. T. Howell 1936-8-26 12826 Unknown Near junction of Jungle Blue and Scott Mt. creeks Comment
  A347285  Toxicodendron diversilobum A. Eastwood 1923-5-18 11836 Unknown Shasta Springs Comment
  A347286  Toxicodendron diversilobum A. Eastwood 1921-7-31 11019 Unknown Shasta Springs Comment
  A347287  Toxicodendron diversilobum A. Eastwood & J. T. Howell 1938-5-17 5651 Unknown Near Upper Lake Comment
  A347289  Toxicodendron diversilobum A. Eastwood 1925-8-8 12184 Unknown Gasquet near Adams Comment
  A347290  Toxicodendron diversilobum A. Eastwood 1923-4-11 11622 Unknown Angels Camp Comment
  A347291  Toxicodendron diversilobum A. Eastwood & J. T. Howell 1936-5-22 2656 Unknown On north road into Glen Blair Comment
  A347293  Toxicodendron diversilobum A. Eastwood 1925-5-22 12867 Unknown Dashiells, Mt. Sanhedrin Comment
  A347294  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 S 4301 Unknown Hamilton Canyon, Santa Catalina Island Comment
  A347295  Toxicodendron diversilobum I. L. Wiggins 1939-5-31 9221 Unknown hillside along Page Mill Road, 3 miles southwest of Mayfield Comment
  A347301  Toxicodendron diversilobum C. C. Epling 1930-4-10 Unknown Los Angeles, Mandeville Canyon, Santa Monica Mountains Comment
  A347308  Toxicodendron diversilobum A. Eastwood 1926-4-28 13616 Unknown Cambria Comment
  A347309  Toxicodendron diversilobum A. Eastwood 1926-5-3 13788 Unknown Avila Comment
  A347314  Toxicodendron diversilobum A. Eastwood July 20-25, 1917 6468 Unknown Santa Catalina Island Comment
  A347315  Toxicodendron diversilobum A. Eastwood 1916-10-5 Unknown Rose Valley Comment
  A347316  Toxicodendron diversilobum T. S. Brandegee 1888-04-01 - 1888-05-01 Unknown Island of Santa Cruz Comment
  A347317  Toxicodendron diversilobum M. E. Jones 1882-5-2 3206 Unknown Pasadena Comment
  A347318  Toxicodendron diversilobum A. A. Heller 1904-4-20 7327 Unknown Foothills west of Los Gatos Comment
  A347319  Toxicodendron diversilobum A. A. Heller 1913-6-6 10787 Unknown Ditch along Table Mountain 8 miles north of Oroville 182 Comment
  A347320  Toxicodendron diversilobum A. Eastwood & J. T. Howell 1937-5-4 4304 Unknown Near Gilroy Hot Springs Comment
Read comments
Mar 21 2018
  A347321  Toxicodendron diversilobum A. Eastwood 1917-7-29 Unknown Santa Barbara Comment
  BLMAR155  Toxicodendron diversilobum Donald Hazlett 1994-6-7 155 Humboldt King range, near horse Mt. Ridge rd 670 Comment
  CAS-BOT-BC169170  Toxicodendron diversilobum Alice Eastwood 1912-9-16 2230 Del Norte Gasquet, Stony Creek Comment
  CAS-BOT-BC169172  Toxicodendron diversilobum E. A. McGregor 1921-8-21 162 Del Norte 6 mi. E. up Klamath R. on Terwah Road Comment
  CAS-BOT-BC169173  Toxicodendron diversilobum Alice Eastwood 1923-8-8 12184 Del Norte Gasquet near Adams Comment
  CAS-BOT-BC169174  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1937-6-22 4712 Humboldt Near Harris Comment
  CAS-BOT-BC169175  Toxicodendron diversilobum Volney Rattan 1878-1-1 s.n. Humboldt Undspecified Comment
  CAS-BOT-BC169176  Toxicodendron diversilobum Joseph P. Tracy 1937-5-30 15301 Humboldt Larrabee Creek, 5 miles N. of Blocksburg 365 Comment
  CAS-BOT-BC169177  Toxicodendron diversilobum Joseph P. Tracy 1949-8-8 18404 Humboldt Trinity River Valley, at Willow Creek 152 Comment
  CAS-BOT-BC169178  Toxicodendron diversilobum Carl D. Duncan 1920-9-27 s.n. Humboldt Hoopa Valley Comment
  CAS-BOT-BC169179  Toxicodendron diversilobum John McLaren 1920-9-1 s.n. Humboldt Unspecified Comment
  CAS-BOT-BC169180  Toxicodendron diversilobum Doris K. Kildale 1926-9-9 2676 Humboldt Van Duzen River between Sting's Station & Bridgeville, Bar W Ranch 158 Comment
  CAS-BOT-BC169181  Toxicodendron diversilobum Doris K. Kildale 1928-5-31 5114 Humboldt Chalk Mountain Comment
  CAS-BOT-BC169182  Toxicodendron diversilobum Ernest C. Twisselmann 1957-4-30 3428 Kern Mill Creek, on Kern River Canyon Highway, Tehachapi-Kernville Region Comment
  CAS-BOT-BC169183  Toxicodendron diversilobum Ernest C. Twisselmann 1957-4-30 3428 Kern Mill Creek, on Kern River Canyon Highway, Tehachapi-Kernville Region Comment
  CAS-BOT-BC169184  Toxicodendron diversilobum Ernest C. Twisselmann 1960-4-2 5935 Kern Kern Canyon: 3.4 miles west of Richbar, Tehachapi-Kernville Region 335 Comment
  CAS-BOT-BC169185  Toxicodendron diversilobum Ernest C. Twisselmann 1960-4-2 5935 Kern Kern Canyon: 3.4 miles west of Richbar, Tehachapi-Kernville Region 335 Comment
  CAS-BOT-BC169186  Toxicodendron diversilobum Ernest C. Twisselmann 1961-7-26 6358 Kern Bull Run Creek, ca. 2 miles west of Kern River - Greenhorn Range, Sierra Nevada 1127 Comment
  CAS-BOT-BC169187  Toxicodendron diversilobum Ernest C. Twisselmann 1961-7-26 6358 Kern Bull Run Creek, ca. 2 miles west of Kern River - Greenhorn Range, Sierra Nevada 1127 Comment
  CAS-BOT-BC169188  Toxicodendron diversilobum Ernest C. Twisselmann 1970-5-7 16594 Tulare Salmon Creek at Kern River, Sierra Nevada 1021 Comment
  CAS-BOT-BC169189  Toxicodendron diversilobum Ernest C. Twisselmann 1965-10-1 11677 Kern Cedar Creek Gorge just below the stone corral, Sierra Nevada 853 Comment
  CAS-BOT-BC169190  Toxicodendron diversilobum Ernest C. Twisselmann 1954-5-7 1181 Kern Little Carneros Sprng, Carneros Canyon, 1 1/2 miles west of Carneros Rocks - Temblor Range and the Western San Joaquin Valley 548 Comment
  CAS-BOT-BC169191  Toxicodendron diversilobum Ernest C. Twisselmann 1954-5-7 1181 Kern Little Carneros Sprng, Carneros Canyon, 1 1/2 miles west of Carneros Rocks - Temblor Range and the Western San Joaquin Valley 548 Comment
  CAS-BOT-BC169192  Toxicodendron diversilobum Evalyn L. Farnsworth 1966-8-29 759 Kern Farnsworth Ranch, 2 miles south of Glennville - Greenhorn Range 914 Comment
  CAS-BOT-BC169193  Toxicodendron diversilobum Evalyn L. Farnsworth 1966-8-29 759 Kern Farnsworth Ranch, 2 miles south of Glennville - Greenhorn Range 914 Comment
  CAS-BOT-BC169194  Toxicodendron diversilobum Evalyn L. Farnsworth 1966-9-19 767 Kern Lumreau Creek above the Edna williams Place - Greenhorn Range 1188 Comment
  CAS-BOT-BC169195  Toxicodendron diversilobum John Thomas Howell 1976-5-19 51758 Kern Digger pine - Douglas oak woodland between Isabella Dam and Keysville - Greenhorn Mountains, Sierra Nevada 822 Comment
  CAS-BOT-BC169196  Toxicodendron diversilobum John Thomas Howell; Gordon H. True 1969-5-13 45636 Kern Spanish Needle Creek road to Lamont Meadow, Sierra Nevada 1280 Comment
  CAS-BOT-BC169197  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1938-5-17 5651 Lake Near Upper Lake Comment
  CAS-BOT-BC169198  Toxicodendron diversilobum Alice Eastwood 1925-5-22 12867 Lake Dashiells, Mt. Sanhedrin Comment
  CAS-BOT-BC169199  Toxicodendron diversilobum J. W. Blankinship 1923-4-26 s.n. Lake Mt. Konocti woods, Kelseyville Comment
  CAS-BOT-BC169200  Toxicodendron diversilobum Kate Eastwood Phelps 1934-7-1 s.n. Lake Adams Springs Comment
  CAS-BOT-BC169201  Toxicodendron diversilobum Agnes M. Bowman 1902-5-1 119 Lake Sulphur Banks Comment
  CAS-BOT-BC169202  Toxicodendron diversilobum W. R. Dudley; F. H. Lamb 1896-6-8 11361 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC169203  Toxicodendron diversilobum J. Ewan 1931-3-21 4062 Los Angeles Los Flores Canyon, Sant Monica Mts. 304 Comment
  CAS-BOT-BC169204  Toxicodendron diversilobum Henry J. Thompson 1959-3-31 1911 Los Angeles 1.2 mile south-west of Seminole Hot springs, about 2 miles south-west of Cornell 396 Comment
  CAS-BOT-BC169205  Toxicodendron diversilobum Marcus E. Jones 1882-5-2 3206 Los Angeles Pasadena Comment
  CAS-BOT-BC169206  Toxicodendron diversilobum Alice Eastwood 1917-7-20 6468 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC169207  Toxicodendron diversilobum Alice Eastwood 1919-7-4 9284 Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC169208  Toxicodendron diversilobum Alice Eastwood 1918-5-5 6885 Marin Mill Valley Comment
  CAS-BOT-BC169209  Toxicodendron diversilobum Alice Eastwood 1916-10-5 s.n. Marin Ross Valley Comment
  CAS-BOT-BC169210  Toxicodendron diversilobum Brandegee s.n. Marin Tamalpais Comment
  CAS-BOT-BC169211  Toxicodendron diversilobum Peter H. Raven; Michael P. Johnson 1967-5-1 21183 Marin South ridge of Mount Ida, Angel Island 237 Comment
  CAS-BOT-BC169212  Toxicodendron diversilobum Peter H. Raven; Michael P. Johnson 1967-5-2 21286 Marin Wooded slopes near road between North Garrison and Point Campbell, north side of island, Angel Island 45 Comment
  CAS-BOT-BC169213  Toxicodendron diversilobum John Thomas Howell 1933-4-30 11189 Marin North side of Mt. Tamalpais Comment
  CAS-BOT-BC169214  Toxicodendron diversilobum John Thomas Howell 1964-4-28 40618 Mariposa 2 miles east of Morman Bar - Sierra Nevada 670 Comment
  CAS-BOT-BC169216  Toxicodendron diversilobum Alice Eastwood 1915-4-20 4366 Mariposa Blochman's Ranch Comment
  CAS-BOT-BC169217  Toxicodendron diversilobum Alice Eastwood 1928-6-8 15334 Mendocino Osbornes, Forest Reserve Comment
  CAS-BOT-BC169218  Toxicodendron diversilobum Alice Eastwood 1925-5-20 12752 Mendocino Potter Valley Comment
  CAS-BOT-BC169219  Toxicodendron diversilobum Alice Eastwood 1922-6-27 11368 Mendocino Ukiah Comment
  CAS-BOT-BC169220  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1938-7-7 6109 Mendocino Bell Springs Road near Cumming's farmhouse Comment
  CAS-BOT-BC169221  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1937-5-29 4395 Mendocino Near Philo Comment
  CAS-BOT-BC169222  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1936-7-4 3794 Mendocino 3 miles s. of Hartsook Comment
  CAS-BOT-BC169223  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1936-5-22 2656 Mendocino On north road into Glen Blair Comment
  CAS-BOT-BC169225  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1938-6-14 5921 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC169226  Toxicodendron diversilobum John Thomas Howell; Alice Eastwood 1937-5-1 4173 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  CAS-BOT-BC169229  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13623 San Luis Obispo Cambria Comment
  CAS-BOT-BC169230  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13784 San Luis Obispo Avila Comment
  CAS-BOT-BC169231  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13788 San Luis Obispo Avila Comment
  CAS-BOT-BC169238  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC169239  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  CAS-BOT-BC169243  Toxicodendron diversilobum L. R. Abrams; I. L. Wiggins 1931-6-29 204 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  CAS-BOT-BC169244  Toxicodendron diversilobum L. R. Abrams; I. L. Wiggins 1931-6-29 204 Santa Barbara Vicinity of Smuggler's Cove, Santa Cruz Island Comment
  CAS-BOT-BC169245  Toxicodendron diversilobum A. D. E. Elmer 1902-5-1 3940 Santa Barbara Santa Barbara Comment
  CAS-BOT-BC169246  Toxicodendron diversilobum Henry M. Pollard 1959-4-15 s.n. Santa Barbara Tunnel Trail, Mission Canyon 609 Comment
  CAS-BOT-BC169247  Toxicodendron diversilobum R. E. Snodgrass 1901-7-1 s.n. Santa Barbara Santa Cruz Island, East End Mountain Comment
  CAS-BOT-BC169248  Toxicodendron diversilobum Alice Eastwood 1917-7-16 6403 Santa Barbara Santa Cruz Island Comment
  CAS-BOT-BC169249  Toxicodendron diversilobum Alice Eastwood 1917-7-29 s.n. Santa Barbara Santa Barbara Comment
  CAS-BOT-BC169250  Toxicodendron diversilobum Alice Eastwood 1926-4-30 13719 Santa Barbara Lompoc Comment
  CAS-BOT-BC169251  Toxicodendron diversilobum Ellsworth Bethel 1923-4-16 s.n. Siskiyou Redding Comment
  CAS-BOT-BC169252  Toxicodendron diversilobum Alice Eastwood 1921-7-31 11019 Siskiyou Shasta Springs Comment
  CAS-BOT-BC169253  Toxicodendron diversilobum Alice Eastwood 1912-7-23 1345 Siskiyou Shasta Sprnigs Comment
  CAS-BOT-BC169254  Toxicodendron diversilobum Alice Eastwood 1917-9-2 6694 Siskiyou Shasta Sprnigs Comment
  CAS-BOT-BC169255  Toxicodendron diversilobum Alice Eastwood 1922-10-18 11529 Siskiyou Shasta Sprnigs Comment
  CAS-BOT-BC169256  Toxicodendron diversilobum Alice Eastwood 1923-5-18 11836 Siskiyou Shasta Sprnigs Comment
  CAS-BOT-BC169257  Toxicodendron diversilobum L. R. Abrams 1922-8-6 9900 Siskiyou Klamath River 6 mi. below Hornbrook C. Comment
  CAS-BOT-BC169258  Toxicodendron diversilobum Volney Rattan 1877-6-22 s.n. Sonoma Healdsburg Comment
  CAS-BOT-BC169259  Toxicodendron diversilobum Peter Rubtzoff 1951-8-18 630 Sonoma Western branch of the Upper Marsh, Pitkin Marsh, near Forestville Comment
  CAS-BOT-BC169260  Toxicodendron diversilobum Peter Rubtzoff 1951-8-18 630 Sonoma Western branch of the Upper Marsh, Pitkin Marsh, near Forestville Comment
  CAS-BOT-BC169261  Toxicodendron diversilobum Alice Eastwood 1922-5-4 11256 Sonoma Calistoga Comment
  CAS-BOT-BC169262  Toxicodendron diversilobum Saichi Kawahara 1968-4-20 326 Sonoma Trinity Road, 1 mile northeast of Highway 12 152 Comment
  CAS-BOT-BC169263  Toxicodendron diversilobum G. DeNevers 1981-4-18 738 Sonoma Pepperwood Ranch Comment
  CAS-BOT-BC169264  Toxicodendron diversilobum D. E. Breedlove 1980-6-28 44801 Sonoma Pepperwood Ranch W of Knights Valley Comment
  CAS-BOT-BC172885  Toxicodendron diversilobum Alice Eastwood 1921-4-11 10236 Colusa Colusa Comment
  CAS-BOT-BC172886  Toxicodendron diversilobum Rattan 1886-6-1 s.n. San Joaquin Live Oaks of Mokelumne Riv. Comment
  CAS-BOT-BC172887  Toxicodendron diversilobum L. R. Short 1933-6-16 45 Shasta Klamath National Forest. Badger Creek 762 Comment
  CAS-BOT-BC172888  Toxicodendron diversilobum Alice Eastwood 1915-6-5 4583 Sonoma Petrified Forest Comment
  CAS-BOT-BC172889  Toxicodendron diversilobum W. R. Dudley; F. H. Lamb 1896-7-2 4774 Ventura Trail below Mutau Flat Comment
  CAS-BOT-BC172890  Toxicodendron diversilobum Geo. Hansen 1892-6-1 53 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC172891  Toxicodendron diversilobum Alice Eastwood 1921-3-19 10153 Amador Ione Comment
  CAS-BOT-BC172892  Toxicodendron diversilobum G. L. Stebbins 1977-8-7 77135 El Dorado 3 miles east of Pleasant Valley on road to Sly Park 914 Comment
  CAS-BOT-BC172894  Toxicodendron diversilobum Dana York 1996-3-22 412 Fresno Ca. 28 km E-NE of Fresno, 1.3 km NW of Wildcat Mountain, edge of Watts Valley Road 335 Comment
  CAS-BOT-BC172895  Toxicodendron diversilobum Vincent Yoder 1983-4-19 s.n. Inyo Alabama Hils west of Lone Pine 1402 Comment
  CAS-BOT-BC172896  Toxicodendron diversilobum Gordon H. True; John Thomas Howell 1971-7-1 6801 Nevada Road between Columbia Hill and Footes Crossing on Middle Yuba River 914 Comment
  CAS-BOT-BC172897  Toxicodendron diversilobum Gordon H. True 1969-5-2 4905 Nevada Thomas Dargie Ranch 8 mi SW Grass Valley on McCourtney Rd. 518 Comment
  CAS-BOT-BC172898  Toxicodendron diversilobum John Thomas Howell; Gordon H. True 1972-3-17 7076 Placer Just south of Auburn Ravine, 1 1/2 miles west of Lincoln 48 Comment
  CAS-BOT-BC172899  Toxicodendron diversilobum J. M. Ogawa 1952-5-8 s.n. Placer North of Loomis 121 Comment
  CAS-BOT-BC172900  Toxicodendron diversilobum John Thomas Howell 1967-6-23 42723 Plumas Canyon of the East Branch of Feather River 2 miles east of Twain Comment
  CAS-BOT-BC172901  Toxicodendron diversilobum John Thomas Howell 1959-9-21 34738 Plumas Belden 701 Comment
  CAS-BOT-BC172902  Toxicodendron diversilobum Steve Boyd; Aydee Virgen 2004-4-13 10853 Riverside Peninsular Ranges; Santa Ana Mountains region: San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Comment
  CAS-BOT-BC172903  Toxicodendron diversilobum Louis C. Wheeler 1968-7-12 s.n. San Bernardino San Gabriel Mountains: Middle Fork of Lytle Creek 1341 Comment
  CAS-BOT-BC172904  Toxicodendron diversilobum C. F. Leitholt 1901-3-16 s.n. San Mateo Los Trancos Creek, near Stanford University Comment
  CAS-BOT-BC172905  Toxicodendron diversilobum Ned Cahill 1974-5-13 241 San Mateo Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City. Located within five feet of the stream. Comment
  CAS-BOT-BC172906  Toxicodendron diversilobum J. H. Thomas 1950-4-30 1761 Santa Cruz Waddell Creek. Between Waddell Forks School and Ranch House of Rancho del Oso Comment
  CAS-BOT-BC172907  Toxicodendron diversilobum John H. Thomas 1953-5-23 3178 Santa Cruz Near summit of Santa Cruz - Los Gatos Highway, State Highway #17 548 Comment
  CAS-BOT-BC172908  Toxicodendron diversilobum John Thomas Howell; Gordon H. True 1969-6-25 45857 Sierra North Fork of Yuba River, 5 miles east of Indian Valley 762 Comment
  CAS-BOT-BC172909  Toxicodendron diversilobum Volney Rattan 1877-5-19 s.n. Solano Vaca Valley Comment
  CAS-BOT-BC172910  Toxicodendron diversilobum Lowell Ahart 1982-6-20 3644 Sutter About 1/4 mile south-east of the Dean Cabin, Dean Ranch, Sutter Buttes 300 Comment
  CAS-BOT-BC172911  Toxicodendron diversilobum Roxana S. Ferris 1917-4-18 651 Sutter Marysville Buttes 121 Comment
  CAS-BOT-BC172912  Toxicodendron diversilobum John Thomas Howell 1936-8-26 12826 Trinity Near junction of Tangle Blue and Scott Mt. creeks Comment
  CAS-BOT-BC172913  Toxicodendron diversilobum G. R. Kleeberger s.n. Trinity Unspecified Comment
  CAS-BOT-BC172914  Toxicodendron diversilobum Javier Penalosa 1962-6-22 2593 Tuolumne Duckwall Crk. 2.1 mi E of Tuolumne BM2577 883 Comment
  CAS-BOT-BC172915  Toxicodendron diversilobum John Thomas Howell 1944-4-30 19416 Alameda Oakland Hills above Mills College Comment
  CAS-BOT-BC172918  Toxicodendron diversilobum Cherie L. Wetzel 1967-10-8 156 Alameda Niles Canyon and Vicinity Comment
  CAS-BOT-BC172919  Toxicodendron diversilobum Cherie L. Wetzel 1968-2-29 222 Alameda Old Niles Canyon Road. Niles Canyon and Vicinity Comment
  CAS-BOT-BC172920  Toxicodendron diversilobum Paul F. Covel 1940-5-15 s.n. Alameda Oakland Hills Comment
  CAS-BOT-BC172921  Toxicodendron diversilobum Paul F. Covel 1938-5-1 1494 Alameda Oakland Hills Comment
  CAS-BOT-BC172922  Toxicodendron diversilobum Lowell Ahart 1979-5-12 s.n. Butte Peter Ahart Ranch, Honcut 15 Comment
  CAS-BOT-BC172923  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Butte Stilson [canon] Canyon east of Chico Comment
  CAS-BOT-BC172924  Toxicodendron diversilobum A. A. Heller 1914-3-19 11211 Butte [Canon] Canyon of Big Chico Creek 76 Comment
  CAS-BOT-BC172925  Toxicodendron diversilobum A. A. Heller 1913-6-6 10787 Butte Ditch along Table Mountain 8 miles north of Oroville 182 Comment
  CAS-BOT-BC172926  Toxicodendron diversilobum John Thomas Howell 1962-6-15 37445 Butte Magalia 731 Comment
  CAS-BOT-BC172927  Toxicodendron diversilobum A. A. Heller 1914-3-19 11211 Butte [Canon] Canyon of Big Chico Creek 76 Comment
  CAS-BOT-BC172928  Toxicodendron diversilobum Lowell Ahart 1970-4-4 s.n. Butte Peter Ahart Ranch, Honcut 45 Comment
  CAS-BOT-BC172929  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Butte Stilson [canon] Canyon of Chico Comment
  CAS-BOT-BC172930  Toxicodendron diversilobum Alice Eastwood 1923-4-11 11622 Calaveras Angels Camp Comment
  CAS-BOT-BC172931  Toxicodendron diversilobum Alice Eastwood 1929-9-2 s.n. Calaveras Murphys Comment
  CAS-BOT-BC172933  Toxicodendron diversilobum D. E. Breedlove 1970-4-18 17442 Contra Costa At the north edge of Lafayette above Laurel Drive 243 Comment
  CAS-BOT-BC172934  Toxicodendron diversilobum John Thomas Howell 1933-5-14 11289 Contra Costa Hills east of St. Mary's College Comment
  CAS-BOT-BC172936  Toxicodendron diversilobum Alice Eastwood 1915-5-30 4551 Contra Costa Mt. Diablo Comment
  CAS-BOT-BC172939  Toxicodendron diversilobum A. D. E. Elmer 1901-6-1 3178 Monterey Tassajara Hot Springs Comment
  CAS-BOT-BC172940  Toxicodendron diversilobum James R. Shevock 1972-3-12 1390 Monterey Los Padres Natl Forest boundary line on Nacimiento Rd. Comment
  CAS-BOT-BC172941  Toxicodendron diversilobum Ernest C. Twisselmann 1970-6-11 16623 Monterey Nacimiento Creek 2 miles below Ponderosa Public Camp. Santa Lucia Range 396 Comment
  CAS-BOT-BC172942  Toxicodendron diversilobum Timothy Plowman 1979-8-20 7928 Monterey Cachagua Valley, along the Carmel River Comment
  CAS-BOT-BC172943  Toxicodendron diversilobum Alice Eastwood 1926-9-6 14019 Monterey Big Sur Comment
  CAS-BOT-BC172944  Toxicodendron diversilobum Ernest C. Twisselmann 1970-4-30 16441 Monterey East (Parkfield) slope of the Hog Canyon Road 701 Comment
  CAS-BOT-BC172945  Toxicodendron diversilobum Ernest C. Twisselmann 1970-6-11 16623 Monterey Nacimiento Creek 2 miles below Ponderosa Public Camp. Santa Lucia Range 396 Comment
  CAS-BOT-BC172946  Toxicodendron diversilobum Ernest C. Twisselmann 1970-4-30 16441 Monterey East (Parkfield) slope of the Hog Canyon Road 701 Comment
  CAS-BOT-BC172947  Toxicodendron diversilobum Ynez Whilton Winblad 1937-5-3 s.n. Monterey Near Parkfield Comment
  CAS-BOT-BC172948  Toxicodendron diversilobum Alice Eastwood 1926-9-6 14026 Monterey Big Sur Comment
  CAS-BOT-BC172949  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-16 298 Kern Vicinity of Fort Tejon Comment
  CAS-BOT-BC172950  Toxicodendron diversilobum Alice D. Randall 1910-4-10 293 Monterey Carmel-by-the-Sea Comment
  CAS-BOT-BC172951  Toxicodendron diversilobum W. R. Dudley 1893-1-1 s.n. Monterey Pacific Grove Comment
  CAS-BOT-BC172952  Toxicodendron diversilobum Alice D. Randall 1910-4-10 293 Monterey Carmel-by-the-Sea Comment
  CAS-BOT-BC172953  Toxicodendron diversilobum Alice D. Randall 1910-4-26 385 Monterey Carmel Valley near River Comment
  CAS-BOT-BC172954  Toxicodendron diversilobum A. D. E. Elmer 1902-9-1 4102 Monterey Carmel Bay Comment
  CAS-BOT-BC172955  Toxicodendron diversilobum E. Ruckert 1960-4-9 76 Napa 6495 Dry Creek Road, gate spring at entrance to property 365 Comment
  CAS-BOT-BC172956  Toxicodendron diversilobum Peter H. Raven 1964-5-9 19041 Napa Along dirt road 2 miles west of Aetna Springs Comment
  CAS-BOT-BC172957  Toxicodendron diversilobum Alice Eastwood 1918-5-1 6867 Napa Mt. St. Helena Comment
  CAS-BOT-BC172958  Toxicodendron diversilobum Bellue 1932-6-7 s.n. Sacramento Unspecified Comment
  CAS-BOT-BC172959  Toxicodendron diversilobum H. F. Copeland 1940-4-9 1606 Sacramento Near Folsom Comment
  CAS-BOT-BC172960  Toxicodendron diversilobum 1933-4-15 s.n. Sacramento Near Folsom Comment
  CAS-BOT-BC172961  Toxicodendron diversilobum Alice Eastwood 1918-5-14 6888 San Benito Tres Pinos Comment
  CAS-BOT-BC172962  Toxicodendron diversilobum John Thomas Howell 1933-4-23 11112 San Benito The Pinnacles Comment
  CAS-BOT-BC172963  Toxicodendron diversilobum John Thomas Howell 1933-4-22 11036 San Benito 1.5 miles s. of Tres Pinos Comment
  CAS-BOT-BC172964  Toxicodendron diversilobum Alice Eastwood 1917-10-21 6729 San Benito The Pinnacles Comment
  CAS-BOT-BC172965  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1938-4-19 5183 San Benito New Idria Comment
  CAS-BOT-BC172966  Toxicodendron diversilobum H. H. van der Werff 1982-6-7 4530 San Diego Corte Madera Ranch, Pine Valley 1200 Comment
  CAS-BOT-BC172967  Toxicodendron diversilobum Sarah J. De Groot 2007-4-22 5563 San Diego Oat Hills: Hidden Meadows, north of Escondido. Private residence along Cerveza Drive 422 Comment
  CAS-BOT-BC172968  Toxicodendron diversilobum T. F. Daniel; M. Baker 1984-4-7 3412 San Diego Ca. 5 mi. W of Ramona near Hwy. 78 200 Comment
  CAS-BOT-BC172969  Toxicodendron diversilobum Edgar A. Mearns 1984-8-14 4019 San Diego Alpine Comment
  CAS-BOT-BC172970  Toxicodendron diversilobum Ira L. Wiggins 1927-4-15 2442 San Diego Hillside between Alpine and El Cajon Comment
  CAS-BOT-BC172971  Toxicodendron diversilobum Ira L. Wiggins 1927-4-14 2370 San Diego Moreno Dam Comment
  CAS-BOT-BC172972  Toxicodendron diversilobum Ira L. Wiggins 1927-5-6 2473 San Diego Roadside 5 1/2 mi. So. of Ramona toward Lakeside Comment
  CAS-BOT-BC172973  Toxicodendron diversilobum E. A. McGregor 1918-6-20 s.n. San Diego Julian Comment
  CAS-BOT-BC172974  Toxicodendron diversilobum Ira L. Wiggins 1926-3-7 1494 San Diego Hillside 8 miles from Jamul on road to [Barret] Barrett Dam Comment
  CAS-BOT-BC172975  Toxicodendron diversilobum Alice Eastwood 1919-6-24 9075 San Diego Descanso Comment
  CAS-BOT-BC172977  Toxicodendron diversilobum N. J. Anderson 1852-1-1 s.n. San Francisco San Francisco Comment
  CAS-BOT-BC172978  Toxicodendron diversilobum Alice Eastwood 1917-10-29 s.n. San Francisco Lincoln Park Comment
  CAS-BOT-BC172979  Toxicodendron diversilobum John Thomas Howell 1956-10-21 31915 San Francisco Summit of Bayview Hills Comment
  CAS-BOT-BC172980  Toxicodendron diversilobum John Thomas Howell 1956-10-21 31916 San Francisco Summit edge of Bayview Hills Comment
  CAS-BOT-BC172981  Toxicodendron diversilobum John Thomas Howell 1956-6-10 31544 San Francisco North slope of Bay View Hills, San Francisco Comment
  CAS-BOT-BC172982  Toxicodendron diversilobum Peter Rubtzoff 1952-4-26 914 San Francisco Area above [Bakers] Baker Beach, near Lincoln Boulevard, Presidio Comment
  CAS-BOT-BC172983  Toxicodendron diversilobum Peter H. Raven 1954-5-16 6940 San Francisco Near the mouth of Lobos Creek, San Francisco Comment
  CAS-BOT-BC172984  Toxicodendron diversilobum Volney Rattan 1877-1-1 s.n. San Francisco Lone Mountain Cemetery, San Francisco Comment
  CAS-BOT-BC172985  Toxicodendron diversilobum T. F. Daniel 1999-4-22 9414 San Francisco Bernal Heights 140 Comment
  CAS-BOT-BC172986  Toxicodendron diversilobum John Thomas Howell 1957-5-28 32498 San Francisco West side of Lone Mt. Comment
  CAS-BOT-BC172987  Toxicodendron diversilobum Ernest C. Twisselmann 1970-5-7 16594 Tulare Salmon Creek at Kern River. Along Kern Canyon 1021 Comment
  CAS-BOT-BC172988  Toxicodendron diversilobum John Thomas Howell 1962-5-22 37253 Tulare Kern River Canyon above Roads End 1097 Comment
  CAS-BOT-BC172989  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-9 14159 Tulare South Fork Crossing, 15.3 miles above the lumber mill 1234 Comment
  CAS-BOT-BC172990  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-9 14159 Tulare South Fork Crossing, 15.3 miles above the lumber mill 1234 Comment
  CAS-BOT-BC172991  Toxicodendron diversilobum Ernest C. Twisselmann 1970-5-7 16594 Tulare Salmon Creek at Kern River. Along Kern Canyon 1021 Comment
  CAS-BOT-BC172992  Toxicodendron diversilobum Ynez W. Winblad 1938-5-3 s.n. Tulare Mineral King Road Comment
  CAS-BOT-BC172993  Toxicodendron diversilobum W. R. Dudley 1900-4-5 s.n. Tulare Near Globe Comment
  CAS-BOT-BC172994  Toxicodendron diversilobum Eben McMillan 1970-9-7 SM 12 Ventura Taft Ranch at the top of Sulphur Mountain, 4 miles southeast of Ojai 822 Comment
  CAS-BOT-BC172995  Toxicodendron diversilobum Nora Pettibone; Frank W. Hubby 1896-5-1 s.n. Ventura The Ojai Valley and Vicinity Comment
  CAS-BOT-BC172996  Toxicodendron diversilobum Henry M. Pollard 1946-2-24 s.n. Ventura Fairview Road Comment
  CAS-BOT-BC172997  Toxicodendron diversilobum Henry M. Pollard 1963-4-5 s.n. Ventura Border of Ventura River Bluff south of Devil's Gulch, Oak View Comment
  CAS-BOT-BC172998  Toxicodendron diversilobum Henry M. Pollard 1970-3-17 s.n. Ventura Stewart Canyon Creek-bottom, South Signal Street, Ojai Comment
  CAS-BOT-BC172999  Toxicodendron diversilobum Eben McMillan 1970-9-7 SM 12 Ventura Taft Ranch at the top of Sulphur Mountain, 4 miles southeast of Ojai 822 Comment
  CAS-BOT-BC173000  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-8 144 Ventura Red Reef Canyon, Topatopa Mountains 1066 Comment
  CAS-BOT-BC173001  Toxicodendron diversilobum Le Roy Abrams; E. A. McGregor 1908-6-1 46 Ventura Sulphur Mountain Spring, Sulphur Mountains 609 Comment
  CAS-BOT-BC173003  Toxicodendron diversilobum P. B. Kaufman 1950-4-7 25 Yolo Putah Canyon Comment
  CAS-BOT-BC173004  Toxicodendron diversilobum Chas. Heiser 1947-4-21 1908 Yolo Putah Creek, campus Comment
  CAS-BOT-BC173005  Toxicodendron diversilobum Clarence R. Quick 1971-5-31 71 -53 Yolo Pylman-Quick garden, Merritt Island, near Clarksburg Comment
  CAS-BOT-BC173006  Toxicodendron diversilobum Alice Eastwood 1927-3-28 14202 Yolo Near Winters Comment
  CAS-BOT-BC173007  Toxicodendron diversilobum Charles B. Heiser, Jr. 1947-6-1 1927 Yolo Along Putah Creek, Davis Comment
  CAS-BOT-BC173008  Toxicodendron diversilobum Alice Eastwood 1925-4-28 12420 Santa Clara On road up Mt. Hamilton Comment
  CAS-BOT-BC173009  Toxicodendron diversilobum C. F. B. 1902-4-17 547 Santa Clara Foothills near Stanford University Comment
  CAS-BOT-BC173010  Toxicodendron diversilobum A. D. E. Elmer 1903-5-1 4785 Santa Clara Clarita Vineyard Comment
  CAS-BOT-BC173011  Toxicodendron diversilobum Alice Eastwood; John Thomas Howell 1937-5-4 4304 Santa Clara Near Gilroy Hot Springs Comment
  CAS-BOT-BC173012  Toxicodendron diversilobum John H. Thomas 1973-4-28 16719 Santa Clara Mount Hamilton Range. About 1 mile due west of Mount Hamilton Observatory and about 12.5 miles east of the center of San Jose 914 Comment
  CAS-BOT-BC173013  Toxicodendron diversilobum Robert Martineau 1975-5-23 443 Santa Clara Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. Los Trancos Trail 548 Comment
  CAS-BOT-BC173014  Toxicodendron diversilobum W. R. Dudley 1896-5-1 s.n. Santa Clara San Francisquito Creek near Stanford University Comment
  CAS-BOT-BC173015  Toxicodendron diversilobum Grant Syphers 1961-4-26 39 Santa Clara On Mt. Umunhum - Loma Prieta Ridge, 8 miles SE of Los Gatos 990 Comment
  CAS-BOT-BC173016  Toxicodendron diversilobum Josephine D. Randall 1907-5-30 5 Santa Clara Page Mill Road njear Stanford Univ. Comment
  CAS-BOT-BC173017  Toxicodendron diversilobum J. I. McMurphy 1906-4-5 56 Santa Clara Stanford University Comment
  CAS-BOT-BC173018  Toxicodendron diversilobum A. D. E. Elmer 1903-5-1 4785 Santa Clara Clarita Vineyard Comment
  CAS-BOT-BC173019  Toxicodendron diversilobum A. A. Heller 1904-4-20 7327 Santa Clara Foothills west of Los Gatos Comment
  CAS-BOT-BC173020  Toxicodendron diversilobum W. R. Dudley 1895-7-1 s.n. Santa Clara Foothills near Palo Alto Comment
  CAS-BOT-BC173021  Toxicodendron diversilobum Ira L. Wiggins 1939-5-31 9221 Santa Clara Hillside along Page Mill Road, 3 miles southwest of Mayfield Comment
  CAS-BOT-BC173022  Toxicodendron diversilobum 1898-4-1 s.n. Santa Clara Stanford University Comment
  CAS-BOT-BC173023  Toxicodendron diversilobum J. H. Thomas 1954-7-9 4370 Santa Clara Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy 60 Comment
  CAS-BOT-BC173024  Toxicodendron diversilobum James McMurphy 1902-5-11 s.n. Santa Clara Near Stone Crusher, near Stanford University Comment
  CAS-BOT-BC173025  Toxicodendron diversilobum W. R. Dudley 1896-5-1 s.n. Santa Clara San Francisquito Creek, near Stanford University Comment
  CAS-BOT-BC173026  Toxicodendron diversilobum J. H. Thomas 1949-5-21 557 Santa Clara 3.3 miles from Los Altos on road connecting with Page Mill Road Comment
  CATA2587  Toxicodendron diversilobum Robert F. Thorne, G. Wallace, M. Hoefs 1977-4-30 48775 Santa Barbara Santa Rosa Island: Canada Lobos 45 Comment
  CATA3114  Toxicodendron diversilobum Amy Catalano 2016-5-20 118 Los Angeles Santa Catalina Island: South side of Cape Canyon Road, ca. 0.75 miles southwest of Cape Canyon/Upper Cape Reservoir roads 217 Comment
  CATA494  Toxicodendron diversilobum Sara L. Crockett 1997-4-1 636 Los Angeles Santa Catalina Island: 0.7 mile up Skull Canyon, near end of road past dump site, adjacent to dry creek bed 265 Comment
  CDA15565  Toxicodendron diversilobum G. F. Hrusa, M. Rejmanek, M. Tu 1998-10-14 14896 San Joaquin Caswell Memorial State Park; Along Majestic Oaks trail. Comment
  CDA15801  Toxicodendron diversilobum G. F. Hrusa 1993-4-13 10757 Sacramento Approx. 1/4 mile W of Alder Creek on S side of I-50. 0 Comment
  CDA21247  Toxicodendron diversilobum G. F. Hrusa, D. Kelch 2007-4-19 16967 Nevada Sierra Nevada Foothills; South Yuba River State Park on N side of Yuba River. 175 Comment
  CDA21273  Toxicodendron diversilobum G. F. Hrusa, M. Hooper, C. Robinson 2007-7-3 17054 Monterey South Coast Ranges; Old Coast Rd. approx. 200 meters E of Bixby Creek Bridge. 60 Comment
  CDA30516  Toxicodendron diversilobum G. F. Hrusa 2008-4-29 17228 Santa Barbara Sierra Madre Mountains; San Rafael Wilderness. Sisquoc River approx. 3/4 mi. downstream from Sycamore Camp. 640 Comment
  CDA34155  Toxicodendron diversilobum L. Ahart 2009-8-23 16289 Butte About 150 yards northwest of the dirt road, which is Ten Mile House Road, Upper Bidwell Park, about 0.5 miles (air) west of Highway 32. Approximately, 10 miles northeast of Chico. Comment
  CDA35393  Toxicodendron diversilobum M. Beyers 2010-3-28 277 Solano In the vicinity of Vacaville; Cherry Glen Road, near freeway exit and turn out there, adjacent to I-80 Westbound traffic. 69 Comment
  CHSC101336  Toxicodendron diversilobum Lowell Ahart 2009-4-22 15565 Butte West side of Guardians Trail, about 50 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico. 381 Comment
  CHSC103112  Toxicodendron diversilobum Lowell Ahart 2009-8-23 16289 Butte Near a small seep, at the base of a large rock, northwest of a small broad open drainage in oak woodland, about 150 yards northwest of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico. 266 Comment
  CHSC111122  Toxicodendron diversilobum Lowell Ahart 2012-5-17 18078 Butte North of Big Chico Creek, on both sides of the horse trail, southwest of the southwest corner of the old walnut orchard, about 3/5 mile west of Peterson Drive, Lower Bidwell Park, Chico. 76 Comment
  CHSC117173  Toxicodendron diversilobum Lowell Ahart; John Dittes 2016-6-22 21033 Tehama About 10 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  CHSC14052  Toxicodendron diversilobum D. Farrell 1974-4-30 13 Butte Around Honey Run Covered Bridge, on Humbug Rd, ca. 6 mi. e of Chico. Comment
  CHSC26240  Toxicodendron diversilobum James Henrickson 1970-5-23 4791 Tulare 20 mi. ca. NE of Porterville along N. fork of middle fork of Tule River; 883 Comment
  CHSC26242  Toxicodendron diversilobum James Henrickson 1969-4-10 4215 Ventura 10 miles SW of Thousand Oaks in Little Sycamore Canyon, 3 miles E. of Ocean. 106 Comment
  CHSC27956  Toxicodendron diversilobum M. S. Taylor 1979-3-20 1936 Butte Ca. 1 mi n of jct of north fork of Feather River and Hwy 70, along an old road, ca. 10 mi n of Oroville. 304 Comment
  CHSC29238  Toxicodendron diversilobum M. S. Taylor 1980-5-8 2594 Butte Ca. 3 mi n of Forest Ranch, ca. 1 mi e of Hwy 32. 853 Comment
  CHSC31513  Toxicodendron diversilobum L. Ahart 1979-4-4 38 Butte Peter Ahart Ranch, Honcut. 45 Comment
  CHSC36832  Toxicodendron diversilobum Neal Schaeffer 1982-4-19 4 Butte Hwy 32, 3km n of Humboldt Rd/Hwy 32 junction. 425 Comment
  CHSC37185  Toxicodendron diversilobum L. Ahart 1982-6-20 3644 Sutter Along a seep stream, ca. 1/4 mi se of Dean Cab Cabin, Dean Ranch, Sutter Buttes. 300 Comment
  CHSC39878  Toxicodendron diversilobum M. R. Crosby; Nancy Morin 1982-5-9 14348 Monterey Hasting Natural History Reservation. Water Tank Hill. 518 Comment
  CHSC45712  Toxicodendron diversilobum Brian L. Campbell 1983-4-14 10 Butte ca 100 m n of Big Chico Creek and 100 m e of Mud Lake, e of Chico in Bidwell Park. 70 Comment
  CHSC46055  Toxicodendron diversilobum Richard Steward 1988-4-26 12 Butte ca. 6 mi n, 1.5 mi nw of Paradise. 640 Comment
  CHSC46056  Toxicodendron diversilobum Ken R. Pearson 1983-4-5 15 Tehama 10m e of Sacramento River, 85m e of Woodson Bridge. 30km nnw of Chico. 80 Comment
  CHSC64594  Toxicodendron diversilobum Vernon H. Oswald; Lowell Ahart 1995-4-17 6675 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 213 Comment
  CHSC7042  Toxicodendron diversilobum Paul Kinnison 1969-5-7 6 Butte Bidwell Park, Chico. 10 yds. s of Salmon Hole Parking lot. 91 Comment
  CHSC77416  Toxicodendron diversilobum Tim Stofer 1997-4-11 13 Butte This plant was located at the shooting range 100yrds. From the head od the South Rim Trail off South Park Dr. in Upper Bidwell Park. 76 Comment
  CHSC9210  Toxicodendron diversilobum G. Strausbaugh 1970-4-18 47 Shasta ca. .5 mi.past Whiskey-town dam and ca. 20yds.above the lake. 381 Comment
  CHSC97  Toxicodendron diversilobum M. Roberson 1956-4-23 Butte S.W. of Paradise, along Skyway 426 Comment
  CLARK-A1528-122  Toxicodendron diversilobum Nadine Tolkan 1970-5-14 3 San Bernardino Waterman Canyon 0 Comment
  CLARK-A1528-1417  Toxicodendron diversilobum John C. Roos 1952-4-28 5589 Riverside Riverside Comment
  CLARK-A1528-5484  Toxicodendron diversilobum John C. Roos, Lucille Roos 1952-4-28 5589 Riverside Riverside Comment
  ECON347300  Toxicodendron diversilobum C. F. Baker 1902-4-17 547 Unknown Stanford, Foothills near Stanford University Comment
  GH241339  Toxicodendron diversilobum Edw. Palmer 1875-1-1 45 Unknown Tighes Ranch, southern part of San Diego County Comment
  GH347224  Toxicodendron diversilobum A. A. Heller 1913-6-6 10787 Unknown Ditch along Table Mountain 8 miles north of Oroville 182 Comment
  GH347226  Toxicodendron diversilobum J. G. Lemmon 1875-1-1 1032 Unknown Sierra Co., &c. Comment
  GH347227  Toxicodendron diversilobum W. H. Brewer 1860-62 1068 Unknown Mt. Diablo Comment
  GH347228  Toxicodendron diversilobum John Torrey 1865-1-1 74 Unknown New Almaden Comment
  GH347230  Toxicodendron diversilobum C. F. Baker 1902-4-17 547 Unknown Foothills near Stanford University Comment
  GH347231  Toxicodendron diversilobum A. A. Heller 1904-4-20 7327 Unknown Foothills west of Los Gatos Comment
  GH347232  Toxicodendron diversilobum A. Eastwood July 20-25, 1917 6468 Unknown Santa Catalina Island Comment
  GH347233  Toxicodendron diversilobum F. W. Hunnewell 1921-7-23 7812 Unknown Oakland Comment
  GH347246  Toxicodendron diversilobum L. Abrams & I. L. Wiggins 1931-6-29 204 Unknown Santa Cruz Island, Vicinity of Smuggler's Cove Comment
  GH347247  Toxicodendron diversilobum J. I. W. McMurphy 1906-4-5 56 Unknown Stanford, Stanford University Comment
  GH347261  Toxicodendron diversilobum J. I. W. McMurphy 1906-4-5 56 Unknown Stanford, Stanford University Comment
  GH347262  Toxicodendron diversilobum W. Gambel Unknown Monterey Comment
  GH347264  Toxicodendron diversilobum A. A. Heller 1914-3-19 11211 Unknown Canon of Big Chico creek 76 Comment
  GH347265  Toxicodendron diversilobum H. E. Parks & J. P. Tracy 1935-6-1 11188 Unknown Near Gasquet, vicinity of Darlingtonia Camp, on Smith River, about 2 miles east of Gasquet 121 Comment
  GH347266  Toxicodendron diversilobum J. P. Tracy 1937-5-30 15301 Unknown Larrabee Creek, 5 miles N. of Blocksburg 365 Comment
  GH347267  Toxicodendron diversilobum H. J. Thompson 1959-3-31 1911 Unknown 1.2 mile south-west of Seminole Hot Springs, about 2 miles south-west of Cornell 396 Comment
  GH347274  Toxicodendron diversilobum J. T. Howell 1956-10-21 31916 Unknown San Francisco, summit ridge of Bayview Hills Comment
  GH347276  Toxicodendron diversilobum J. T. Howell 1956-10-21 31915 Unknown San Francisco, summit of Bayview Hills Comment
  GH347281  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Unknown Stilson canon east of Chico Comment
  GH347282  Toxicodendron diversilobum 1940-4-13 Unknown 6 mi. E. of Napa Comment
  GH347283  Toxicodendron diversilobum L. C. Wheeler 1967-9-16 10807 Unknown San Gabriel Mountains: Lone Pine Canyon. T2 N R6 W NW 1/4 sec. 11 914 Comment
  GH347296  Toxicodendron diversilobum A. Eastwood 1917-7-17 6403 Unknown Santa Cruz Island Comment
  GH347297  Toxicodendron diversilobum H. F. Copeland 1940-4-9 1606 Unknown Near Folsom Comment
  GH347298  Toxicodendron diversilobum H. F. Copeland 1939-9-16 1606 Unknown Near Folsom Comment
  GH347299  Toxicodendron diversilobum M. E. Jones 1926-3-13 Unknown Santa Ana Canon Comment
  GH347303  Toxicodendron diversilobum J. Xantus de Vesey 1857-8 19 Unknown Fort Tejon, and vicinity Comment
  GH347310  Toxicodendron diversilobum W. G. Wright 1881-1-1 207 Unknown San Bernardino, Vicinity of San Bernardino Comment
  GH347311  Toxicodendron diversilobum L. Abrams & E. A. McGregor June 1-2, 1908 46 Unknown Sulphur Mountain Spring, Sulphur Mountains 304 Comment
  GH347322  Toxicodendron diversilobum A. D. E. Elmer 1902-05-01 - 1902-06-01 3940 Unknown Santa Barbara Comment
  HREC1218 Image available Toxicodendron diversilobum H. F. Heady 1952-8-26 457 Mendocino Orchard Pasture - Hopland Field Station Comment
  HSC100742  Toxicodendron diversilobum Lowell Ahart 2009-8-23 16289 Butte ~150 yds. NW of Ten Mile House Rd., Upper Bidwell Park, ~0.5 (air) mi. W of Hwy. 32, 10 mi. NE of Chico. 267 Comment
  HSC24787  Toxicodendron diversilobum James Henrickson 1970-5-23 4791 Tulare 20 mi. NE of Porterville along N fork of Middle Fork of Tule River 884 Comment
  HSC27946  Toxicodendron diversilobum Carl W. Mize 1972-9-23 112 Siskiyou Along Steinacher Creek Rd. about 3 mi. from bridge 762 Comment
  HSC3136  Toxicodendron diversilobum S. N. Wiemeyer 1962-4-13 8 Sonoma 3/4 mi. E of County Hospital along Chanate Rd. 122 Comment
  HSC3137  Toxicodendron diversilobum Francis Winter 1960-4-24 Humboldt 1 mi. N of Redwood Creek Ranch. 396 Comment
  HSC3138  Toxicodendron diversilobum H. E. Parks, J. P. Tracy 1935-6-1 11188 Del Norte Vicinity of Darlingtonia Camp on Smith River, 2 mi. E of Gasquet. 122 Comment
  HSC3139  Toxicodendron diversilobum J. W. Johnson 1961-4-2 Orange Newport Beach, N slope overlooking Upper Newport Bay Comment
  HSC3140  Toxicodendron diversilobum R. E. Thill 1965-5-1 26 Humboldt 0.25 mi. from Korbel on the Camp Bauer Rd. Comment
  HSC31472  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy. 299, 1.5 mi. E of Burnt Ranch Comment
  HSC3172  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer NE of the Masonic Cemetery, Dutch Flat. 1006 Comment
  HSC31870  Toxicodendron diversilobum Gary S. Lester 1974-5-4 121 Lake Along Walker Ridge Rd., 0.5 mi. from junction with Hwy. 20 671 Comment
  HSC37254  Toxicodendron diversilobum Gary S. Lester 1975-9-27 777 Mendocino Lower Wilderness Meadow 415 Comment
  HSC40005  Toxicodendron diversilobum Linda M. Barker 1976-9-3 1697 Humboldt Lanphere-Christensen Dunes, 3 mi. W of Arcata. Comment
  HSC49497  Toxicodendron diversilobum Linda M. Barker 1975-5-24 529 Del Norte Old Gasquet Toll Rd., 1.4 mi. N of S entrance 216 Comment
  HSC49820  Toxicodendron diversilobum R. York 1979-4-21 244 Humboldt Behind the town of Korbel, Camp Bauer Comment
  HSC51254  Toxicodendron diversilobum G. L. Clifton, Overton 1979-6-4 4093 Trinity Near Shanty Creek, close to the town of Alderpoint 853 Comment
  HSC51390  Toxicodendron diversilobum Overton, Butler 1979-6-13 4213 Del Norte Near French Hill, close to the town of Gasquet. 503 Comment
  HSC52205  Toxicodendron diversilobum G. L. Clifton, Griswold 1979-6-19 5568 Del Norte Near Smith River, S Fork, close to the town of Gasquet. 38 Comment
  HSC57489  Toxicodendron diversilobum Gilbert Muth 1979-7-24 10360 Del Norte Near High Plateau Creek, close to the town of Gasquet 305 Comment
  HSC60126  Toxicodendron diversilobum M. A. Baker 1977-5-8 258 Trinity Philpot Campground Comment
  HSC62837  Toxicodendron diversilobum M. Dean Griswold 1979-5-29 85 Humboldt In front of Masonic lodge on Bayside Rd. Comment
  HSC63227  Toxicodendron diversilobum M. A. Baker 1978-6-6 465 Humboldt Weitchpec Comment
  HSC74091  Toxicodendron diversilobum M. A. Baker 1980-5-25 1594 Trinity Near Browns Canyon 823 Comment
  HSC79461  Toxicodendron diversilobum Kenneth Clark 1980-6-14 660 Humboldt W slope above Dead Man's Gulch. 122 Comment
  HSC89478  Toxicodendron diversilobum P. A. Daly 1986-3-12 81 Humboldt Trinidad Head 61 Comment
  HSC94218  Toxicodendron diversilobum D. Atwood 1993-3-26 17665 Riverside Santa Ana Mtns., 1.5 mi. S of Lake Elsinore, along Hwy. 74 671 Comment
  HSC95661  Toxicodendron diversilobum Jonathon M. Irvine 1977-4-16 111 Napa Along Hwy. 128, 6.4 mi. SSW of Monticello Dam 183 Comment
  HSC95682  Toxicodendron diversilobum Steven Lee 2004-4-25 25 Humboldt From Hwy. 299, take South Fork Rd. to County Rd. 341. River access trail is at the end of the road. Comment
  HSC99808  Toxicodendron diversilobum G. L. Clifton, Overton 1979-5-22 3208 Del Norte Near Lower Coon Mtn., close to the town of Gasquet 686 Comment
  IRVC21678  Toxicodendron diversilobum Fred M. Roberts 1975-4-1 75 -30 Orange San Juan Canyon, 2.4km ENE San Juan Guard Station, Santa Ana Mountains 290 Comment
  IRVC21927  Toxicodendron diversilobum J. W. Johnson Jul 1962 1397 Humboldt Base of the Samoa Peninsula in the Lamphere-Christensen Dunes Preserve. Comment
  IRVC28565  Toxicodendron diversilobum Mark A. Elvin, Andy Sanders, Cindy Burrescano, et al. 2003-5-4 2702 San Diego Otay Mountain about 3.5km E of Doghouse Junction; head of Cedar Creek watershed. San Ysidro Mountains 945 Comment
  JEPS116008  Toxicodendron diversilobum Lowell Ahart 2009-8-23 16289 Butte Near a small seep, at the base of a large rock, northwest of a small broad open drainage in oak woodland, about 150 yards northwest of the dirt road which is Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles 266 Comment
  JEPS116038  Toxicodendron diversilobum Lowell Ahart 2009-4-22 15565 Butte West side of Guardians Trail, about 50 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico 381 Comment
  JEPS120137  Toxicodendron diversilobum Lowell Ahart 2012-5-17 18078 Butte Southwest of the southwest corner of the old walnut orchard, about 3/5 mile west of Peterson Drive, Lower Bidwell Park, Chico. Comment
  JEPS121588  Toxicodendron diversilobum Adam C. Schneider with C. Matt Guilliams 2013-4-7 116 San Mateo Crystal Springs Reservoir Comment
  JEPS127834  Toxicodendron diversilobum Adam C. Schneider 2014-3-29 565 Marin 0.15 miles down trail from parking lot on Conzelman Road. Comment
  JEPS45711  Toxicodendron diversilobum W. L. Jepson Jan. 1898 Napa St. Helena Comment
  JEPS46485  Toxicodendron diversilobum W. L. Jepson Jan. 1898 Napa St. Helena Comment
  JEPS63910  Toxicodendron diversilobum W. L. Jepson 1939-9-12 19478 Napa w. of St. Helena (York Creek, Spring Mt.); Spring Mt., York Creek Comment
  JEPS63911  Toxicodendron diversilobum W. L. Jepson 1939-9-12 19477 Napa w. of St. Helena (York Creek, Spring Mt.); Spring Mt., York Creek Comment
  JEPS63912  Toxicodendron diversilobum W. L. Jepson 1939-9-12 19476 Napa w. of St. Helena (York Creek, Spring Mt.); Spring Mt., York Creek Comment
  JEPS63913  Toxicodendron diversilobum W. L. Jepson 1932-8-1 16469 Humboldt Bull Creek 121 Comment
  JEPS63914  Toxicodendron diversilobum W. L. Jepson 1932-7-27 16430 Humboldt on way to Bull Creek Dyerville Comment
  JEPS63915  Toxicodendron diversilobum W. L. Jepson 1932-7-27 16429 Humboldt on rd. to Bull Creek Dyerville Comment
  JEPS63916  Toxicodendron diversilobum W. L. Jepson 1931-4-5 15716 Contra Costa Nortonville n.e. Contra Costa Co., Nortonville Comment
  JEPS63917  Toxicodendron diversilobum W. L. Jepson 1894-9-7 13913 Contra Costa Bald Peak near Berkeley; Bald Peak Comment
  JEPS63918  Toxicodendron diversilobum W. L. Jepson August, 1894 13912 Alameda Berkeley Comment
  JEPS63919  Toxicodendron diversilobum W. L. Jepson 1927-6-1 12196 Fresno head of Los Gatos Creek; w. Fresno Co., Los Gatos Creek 914 Comment
  JEPS63920  Toxicodendron diversilobum W. L. Jepson 1923-6-28 10015 Sonoma Kenwood 243 Comment
  JEPS63921  Toxicodendron diversilobum W. L. Jepson 1922-5-15 9643 Contra Costa N. Berkeley Hills Comment
  JEPS63922  Toxicodendron diversilobum W. L. Jepson 1915-6-8 6414 Tuolumne Columbia, Yankee Hill Comment
  JEPS63923  Toxicodendron diversilobum W. L. Jepson 1915-4-28 6279 Alameda Berkeley Comment
  JEPS63924  Toxicodendron diversilobum W. L. Jepson 1915-4-23 6239 Napa hills e St. Helena (Howell Road); hills e <of> St. Helena Comment
  JEPS63925  Toxicodendron diversilobum W. L. Jepson 1915-4-23 6237 Napa hills east St. Helena Comment
  JEPS63926  Toxicodendron diversilobum W. L. Jepson 1915-4-23 6236 Napa hills e. St. Helena Comment
  JEPS63927  Toxicodendron diversilobum W. L. Jepson 1915-4-22 6231 Napa hills east St. Helena Comment
  JEPS63928  Toxicodendron diversilobum W. L. Jepson 1915-4-22 6230 Napa hills east St. Helena Comment
  JEPS63929  Toxicodendron diversilobum W. L. Jepson 1913-4-15 5314 Napa Howell Mt. 609 Comment
  JEPS63930  Toxicodendron diversilobum W. L. Jepson 1910-8-18 4170 Santa Cruz Felton Comment
  JEPS63931  Toxicodendron diversilobum W. L. Jepson 1910-8-18 4169 Santa Cruz Felton Comment
  JEPS63932  Toxicodendron diversilobum W. L. Jepson 1910-7-27 4154 Alameda Strawberry Canyon Berkeley; , Strawberry Canyon Comment
  JEPS63933  Toxicodendron diversilobum W. L. Jepson 1902-7-10 2003 Humboldt S. Fork Trinity R., Martin's Ranch Comment
  JEPS63934  Toxicodendron diversilobum W. L. Jepson 1902-7-10 2003 a Humboldt S. Fork Trinity R., Martin's Ranch Comment
  JEPS63935  Toxicodendron diversilobum W. L. Jepson 1904-5-28 2427 Napa St. Helena, Spring Mt. Creek (York Creek) Comment
  JEPS63936  Toxicodendron diversilobum W. L. Jepson 1902-7-10 2000 Humboldt S. Fork Trinity R., Martin's Ranch Comment
  JEPS63937  Toxicodendron diversilobum W. L. Jepson 1902-5-12 1760 Calaveras Gwin Mine 335 Comment
  JEPS63938  Toxicodendron diversilobum W. L. Jepson 1901-8-7 1739 Solano Green Valley Comment
  JEPS63939  Toxicodendron diversilobum P. S. Woolsey March 1898 Tulare 35 mi. e. Visalia (near Grape Vine Spring) Comment
  JEPS63940  Toxicodendron diversilobum Frank W. Peirson 1919-3-6 325 Los Angeles Eaton Canyon San Gabriel Mts., Eaton Canyon 396 Comment
  JEPS63941  Toxicodendron diversilobum Lincoln Constance 1934-5-24 644 Humboldt Bull Creek Region S. Fork Eel R., Bull Creek Region 121 Comment
  JEPS83177  Toxicodendron diversilobum M. R. Crosby, Nancy Morin 1982-5-9 14348 Monterey Hastings Natural History Reservation, Water Tank Hill 518 Comment
  JEPS93747  Toxicodendron diversilobum E. R. Blakley 1961-3-11 3887 Santa Barbara s. side Islay Pasture (Santa Cruz Isl.); Channel Isl.'s, Santa Cruz Isl. 76 Comment
  JEPS96418  Toxicodendron diversilobum E. R. Blakley 1961-4-28 4200 Santa Barbara halfway up Canyon del Mar from its mouth, San Miguel Island Canyon del Mar; California Channel Islands, San Miguel Island 76 Comment
  JROH183  Toxicodendron diversilobum John H. Thomas 1964-4-4 10295 San Mateo Jasper Ridge Biological Preserve, Stanford University 152 Comment
  JROH184  Toxicodendron diversilobum John H. Thomas 1974-4-6 17091 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH185  Toxicodendron diversilobum John H. Thomas 1974-4-6 17091 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH186  Toxicodendron diversilobum John H. Thomas 1974-10-26 17625 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  LA200137  Toxicodendron diversilobum Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  LA202831  Toxicodendron diversilobum Virginia Mars; 1951-4-17 sn Tulare Sierra Nevada, 3 mi. above Springville Comment
  LA33875  Toxicodendron diversilobum Henry J. Thompson; 1959-3-31 1911 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  LA34934  Toxicodendron diversilobum James B. McNair; 1935-8-13 sn Los Angeles San Gabriel Mountains, Cobal Canyon mouth, Claremont Comment
  LA34936  Toxicodendron diversilobum Mary V. Hood; 1943-6-27 43- 76 -k* Los Angeles San Gabriel Mountains, Fish Canyon, near Monrovia 335 Comment
  LA34937  Toxicodendron diversilobum Mary V. Hood; 1940-2-10 40- 1 -k* Los Angeles San Gabriel Mountains, Foot of Toll Rd. to Mt. Wilson 396 Comment
  LA62830  Toxicodendron diversilobum F. R. Fosberg; 1932-3-21 7709 Santa Barbara Santa Cruz Island, Smugglers Cove 5.0 Comment
  LA62831  Toxicodendron diversilobum E. B. Higgins; 1949-4-26 sn San Diego Hill up from Rose Canyon Comment
  LA62832  Toxicodendron diversilobum C. L. Hogue; 1954-5-9 sn Los Angeles Site of Eagle Rock Park, Eagle Rock Hills, Eagle Rock 213 Comment
  LA62833  Toxicodendron diversilobum James B. McNair; 1935-8-13 sn Los Angeles San Gabriel Mountains, Cobal Canyon mouth, Claremont Comment
  LA62834  Toxicodendron diversilobum Ira L. Wiggins; 1927-5-6 2473 San Diego 5.5 mi. S of Ramona toward Lakeside Comment
  LA62835  Toxicodendron diversilobum Carl Epling; 1925-6-5 8296 Monterey Carmel Highlands Comment
  LA62837  Toxicodendron diversilobum Harlan Lewis; 1940-4-3 1309 Santa Barbara San Marcos Pass 609 Comment
  LA62838  Toxicodendron diversilobum A. A. Heller; 1916-4-13 12321 Butte Stilson Canon E of Chico Comment
  LA62840  Toxicodendron diversilobum O. A. Plunkett; 1933-5-30 sn San Diego Escondido Comment
  LA62851  Toxicodendron diversilobum J. A. Ewan; A. L. Grant, R. Ballon 1933-5-30 7900 Santa Barbara Salsipuedes Creek above Lompoc Comment
  LA62852  Toxicodendron diversilobum James B. McNair; 1935-8-13 sn Los Angeles San Gabriel Mountains, Cobal Canyon mouth, Claremont Comment
  LA62853  Toxicodendron diversilobum Carl Epling; May 1925 sn Los Angeles Pasadena, Arroyo Seco Comment
  LA82198  Toxicodendron diversilobum O. H. Kappler; 1941-4-6 177 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA91466  Toxicodendron diversilobum Bruce Douglas Clayton; 1972-4-4 66 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus 560 Comment
  LA94207  Toxicodendron diversilobum Carl Epling; 1929-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA94267  Toxicodendron diversilobum Carl Epling; Lincoln Ellison 1929-3-30 Los Angeles Santa Monica Mountains, Topango Canyon Comment
  LA94268  Toxicodendron diversilobum A. M. Johnson; 1934-5-4 4457 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA94269  Toxicodendron diversilobum Carl Epling; March 1925 6461 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA94270  Toxicodendron diversilobum J. A. Ewan; April 1933 10925 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  OBI20462  Toxicodendron diversilobum Abdul Ahmad 1966-12-27 106 Santa Cruz 3 mi east of Santa Cruz. Comment
  OBI20464  Toxicodendron diversilobum Robert F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  OBI20466  Toxicodendron diversilobum Robert J. Rodin 1953-5-30 5881 Tulare South fork of Kaweah River, Clough Cave Camp, Sequoia National Park Comment
  OBI20467  Toxicodendron diversilobum V. R. Meek 1955-4-10 28 San Luis Obispo Cal Poly Campus, Poly Canyon on western slope Comment
  OBI20468  Toxicodendron diversilobum Robert F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district Comment
  OBI27015  Toxicodendron diversilobum James Courtney 1980-12-20 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  OBI27195  Toxicodendron diversilobum Thomas Burrows 1981-4-30 144 San Luis Obispo Reservoir Canyon, SLO Comment
  OBI28605  Toxicodendron diversilobum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 13 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI29099  Toxicodendron diversilobum Karen Symonds 1982-7-17 3 San Luis Obispo Montana de Oro State Park along Coon Creek trail. Comment
  OBI31272  Toxicodendron diversilobum Joy Nishida, Melissa Luckow 1983-3-10 547 San Luis Obispo 1.8 miles south of American Canyon Campground. Comment
  OBI35330  Toxicodendron diversilobum Melody Dickens 1981-3-30 59 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI35351  Toxicodendron diversilobum Melody Dickens 1981-4-15 75 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI3960  Toxicodendron diversilobum Elizabeth Rudd 1971-4-26 254 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI4425  Toxicodendron diversilobum Robert J. Rodin 1959-4-19 6347 Santa Barbara West of Cachuma Summit Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  OBI52519  Toxicodendron diversilobum David J. Keil, Lynee Dee Oyler 1995-5-11 25099 Santa Barbara Vandenberg Air Force Base, North base. Along 35th St. 0.3 mi East of Rollo Rd. Comment
  OBI59848  Toxicodendron diversilobum E. R. Blakley 1961-3-11 3887 Santa Barbara Santa Cruz Island, south side of Islay Pasture 76 Comment
  OBI59849  Toxicodendron diversilobum Peter Raven, E. R. Blakley, Robert Ornduff 1960-1 14977 Santa Barbara Santa Rosa Island, bottom of Cherry Canyon 61 Comment
  OBI62808  Toxicodendron diversilobum Beth Waterbury 1983-9-26 51 Kern Sequoia National Forest, State Hwy 155, 5 mi west of Greenhorn Summit. 1372 Comment
  OBI62826  Toxicodendron diversilobum Beth Waterbury 1983-9-26 52 Kern Sequoia National Forest, State Hwy 155, 5 mi west of Greenhorn Summit 1372 Comment
  OBI64195  Toxicodendron diversilobum Margaret Przybylski, Morgan Murphy 2004-9-9 205 Alameda Oakland Zoo, lower park. Comment
  OBI70464  Toxicodendron diversilobum Larry Kelly 1991-6-22 520 Santa Cruz Soquel Demonstration State Forest off of Highland Ave. Comment
  OBI80850  Toxicodendron diversilobum David J. Keil 2015-2-14 32640 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  OBI8126  Toxicodendron diversilobum Lewis Meltz 1977-4-9 LM 22 Los Angeles Eaton Cyn., 2.5 km east of Eaton Cyn Bridge. Comment
  POM117572  Toxicodendron diversilobum Marcus E. Jones 1924-4-25 s.n. Sonoma Cloverdale. Comment
  POM117573  Toxicodendron diversilobum Marcus E. Jones 1924-4-26 s.n. Humboldt Scotia Comment
  POM122418  Toxicodendron diversilobum Marcus E. Jones 1926-3-13 s.n. Orange Santa Ana Canyon. Comment
  POM126420  Toxicodendron diversilobum Joseph Grinnell 1903-7-30 s.n. Los Angeles Pasadena. Comment
  POM126424  Toxicodendron diversilobum Harriet Ann Walker 1908-7-13 1372 Marin Mill Valley Comment
  POM126425  Toxicodendron diversilobum Harriet Ann Walker 1907-8-3 735 Santa Cruz Boulder Creek Comment
  POM127261  Toxicodendron diversilobum Alice D. Randall 1910-4-10 293 Monterey Carmel-By-The-Sea Comment
  POM127970  Toxicodendron diversilobum L. R. Abrams 1922-8-6 9900 Siskiyou Klamath River 6 miles below Hornbrook Comment
  POM136513  Toxicodendron diversilobum A. D. E. Elmer 1903-05 4785 Santa Clara Clarita vineyard. Comment
  POM137334  Toxicodendron diversilobum C. F. Baker 1902-4-17 547 Santa Clara Foothills near Stanford University. Comment
Read comments
May 14 2011
  POM159864  Toxicodendron diversilobum Marcus E. Jones 1929-4-6 s.n. Santa Barbara Carpinteria. Comment
  POM177333  Toxicodendron diversilobum I. L. Wiggins 1926-3-7 1944 San Diego Hillside 8 mi. from Jamal on road to Barret Dam. Comment
  POM177334  Toxicodendron diversilobum I. L. Wiggins 1927-5-6 2473 San Diego Roadside 5.5 mi. S of Ramona toward Lakeside. Comment
  POM177335  Toxicodendron diversilobum I. L. Wiggins 1927-4-15 2442 San Diego Hillside between Alpine and El Cajon. Comment
  POM177336  Toxicodendron diversilobum I. L. Wiggins 1927-4-14 2370 San Diego hillside at Morena Dam Comment
  POM177955  Toxicodendron diversilobum Joseph A. Ewan 1931-3-21 4062 Los Angeles Los Flores Canyon. 305 Comment
  POM18977  Toxicodendron diversilobum P. A. Munz 1923-4-10 6687 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  POM217671  Toxicodendron diversilobum Anonymous 1933-4-15 s.n. Sacramento Near Folsom Comment
  POM218596  Toxicodendron diversilobum James B. McNair 1935-8-13 s.n. Los Angeles Mouth of Cobal Canyon, north of Claremont. 457 Comment
  POM218597  Toxicodendron diversilobum James B. McNair 1935-8-13 s.n. Los Angeles Mouth of Cobal Canyon, north of Claremont. 457 Comment
  POM223231  Toxicodendron diversilobum S. S. Berry 1909-4-23 s.n. Santa Clara Page Mill Rd. 183 Comment
  POM262778  Toxicodendron diversilobum A. R. Roos 1936-4-15 707 Los Angeles Claremont. Comment
  POM2716  Toxicodendron diversilobum L. R. Abrams, E. McGregor 1908-6-2 46 Ventura Sulphur Springs, Sulphur Mountains. Comment
  POM2780  Toxicodendron diversilobum Fred Cox 1916-4-15 s.n. Los Angeles Mountains above Claremont, [San Gabriel Mountains]. Comment
  POM2783  Toxicodendron diversilobum L. Cooper 1912-5-30 s.n. Los Angeles Claremont Comment
  POM293321  Toxicodendron diversilobum Lyman Benson 1947-5-16 12431 San Bernardino Mountain Home Creek Canyon, San Bernardino Mountains. 1357 Comment
  POM86061  Toxicodendron diversilobum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  POM86089  Toxicodendron diversilobum C. C. Bruce 1897-04 1807 Butte Little Chico Comment
  POM87423  Toxicodendron diversilobum Edward Palmer 1892-6-12 2060 Butte Near Chico. Comment
Read comments
Dec 18 2009
  POM87531  Toxicodendron diversilobum J. Clemens 1910-7-6 s.n. Tulare Eshom Valley. Comment
  RSA0047407  Toxicodendron diversilobum Nick Jensen, Ed Kentner, Eve Laeger, Shannon Still 2014-3-20 791 Kern Ridge north of Tejon Canyon, just north of Cedar Canyon. 770 Comment
  RSA0091075  Toxicodendron diversilobum R. G. Swinney 2011-4-9 14363 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA112457  Toxicodendron diversilobum W. R. Dudley 1896-05 s.n. Santa Clara San Francisquito Creek near Stanford University Comment
  RSA122516  Toxicodendron diversilobum J. B. Spring 1931-3-23 27 Orange Corona Comment
  RSA122517  Toxicodendron diversilobum R. W. Lundh 1932-9-22 169 Contra Costa 1/2 mile southwest of Mt Diablo 915 Comment
  RSA127760  Toxicodendron diversilobum J. T. Howell 1957-5-28 32498 San Francisco West side of Lone Mountain. Comment
  RSA128026  Toxicodendron diversilobum J. T. Howell 1956-10-21 31916 San Francisco Summit ridge of Bayview Hills Comment
  RSA128262  Toxicodendron diversilobum H. J. Thompson 1959-3-31 1911 Los Angeles 1.2 miles SW of Seminole Hot Springs, about 2 miles SW of Cornell 396 Comment
  RSA132253  Toxicodendron diversilobum P. H. Raven, E. R. Blakely, Robert Ornduff 14977 Santa Barbara Santa Rosa Island. Green Canyon. 152 Comment
  RSA134125  Toxicodendron diversilobum John H. Thomas 1953-5-23 3178 Santa Cruz Near summit of Santa Cruz, Los Gatos Hwy, State Hwy 17. 549 Comment
  RSA150691  Toxicodendron diversilobum P. H. Raven 1962-5-10 17732 Los Angeles Horse Canyon, the large canyon west of Thirst, San Clemente Island 274 Comment
  RSA15296  Toxicodendron diversilobum C. B. Wolf 1927-4-3 266 San Mateo 1 mile above La Honda. Santa Cruz Mountains Comment
  RSA176598  Toxicodendron diversilobum John H. Thomas 1964-4-4 10295 San Mateo Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; towards Searsville end of ridge 152 Comment
  RSA180308  Toxicodendron diversilobum E. W. Lathrop 1960-6-6 4825 Riverside 14 miles W. of Murrieta. Comment
  RSA199025  Toxicodendron diversilobum W. M. Gauntt 1966-4-16 155 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  RSA207676  Toxicodendron diversilobum James Henrickson 1969-10-19 4188 San Diego 10.7 rd miles from Descanso on Boulder Creek Rd. ca 6 miles NNW of Descanso. 1098 Comment
  RSA210957  Toxicodendron diversilobum R. N. Philbrick, Robert F. Thorne 1967-5-18 B 67 -207 Los Angeles Catalina Island. Lower Middle Bull Rush Canyon, Salta Verde Comment
  RSA213324  Toxicodendron diversilobum M. B. Dunkle 1939-8-2 8417 Santa Barbara San Miguel Island. Cuyler Harbor. Comment
  RSA216661  Toxicodendron diversilobum E. C. Twisselmann 1970-5-7 16594 Tulare Salmon Creek at Kern River 1021 Comment
  RSA221632  Toxicodendron diversilobum E. C. Twisselmann 1970-6-11 16623 Monterey Nacimiento Creek 2 miles below Ponderosa Public Camp 396 Comment
  RSA221665  Toxicodendron diversilobum E. C. Twisselmann 1970-4-30 16441 Monterey East (Parkfield) slope of the Hog Canyon Road 701 Comment
  RSA2389  Toxicodendron diversilobum J. W. Blankinship 1928-5-2 s.n. Lake Mt. Konocti 610 Comment
  RSA240666  Toxicodendron diversilobum Donald R. Bissing 1973-5-4 50 Los Angeles Evey Canyon, San Gabriel Mountains. From bank above road cut 0.2 mile from mouth of canyon. 713 Comment
  RSA247425  Toxicodendron diversilobum Jack Delaini 1974-3-11 59 Los Angeles Lodi Canyon, San Dimas Experimental Forest, San Gabriel Mountains 365 Comment
  RSA279108  Toxicodendron diversilobum R. F. Thorne 1971-3-18 41503 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA287024  Toxicodendron diversilobum R. F. Thorne, Gary D. Wallace, M. Haefs 1977-4-30 48775 Santa Barbara Santa Rosa Island. Canada Lobos 46 Comment
  RSA28826  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Butte Stilson Canyon east of Chico Comment
  RSA289968  Toxicodendron diversilobum W. L. Jepson 1915-4-28 6279 Alameda Berkeley Comment
  RSA299112  Toxicodendron diversilobum J. P. Smith, J. Sawyer 1973-4-29 6356 Mendocino 7 miles east of Hopland, on State Route 175 Comment
  RSA325108  Toxicodendron diversilobum M. R. Crosby, Nancy Morin 1982-5-9 14348 Monterey Hastings Natural History Reservation, Water Tank Hill 518 Comment
  RSA362031  Toxicodendron diversilobum R. F. Thorne, C. W. Tilforth, et al. 1976-4-16 47626 Santa Barbara Santa Cruz Island. Central Valley, near small stream in ravine ESE of airstrip 114 Comment
  RSA386592  Toxicodendron diversilobum Anstruther Davidson 1890-05 s.n. Los Angeles Los Angeles. Comment
  RSA386593  Toxicodendron diversilobum Ora M. Clark 1929-3-24 1768 Los Angeles Santa Susana Mountains. Comment
  RSA386594  Toxicodendron diversilobum F. R. Fosberg 1931-3-1 S- 4218 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  RSA386595  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 S- 4301 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA386596  Toxicodendron diversilobum James B. McNair 1934-5-13 s.n. Los Angeles Big Tujunga Canyon Comment
  RSA386597  Toxicodendron diversilobum Ron Yee 1979-5-12 135 Los Angeles Winding Way, private road N near Malibu. Along hiking trail adjacent to running stream. 30 Comment
  RSA386598  Toxicodendron diversilobum B. C. Templeton 1929-12-29 1441 San Bernardino Lake Arrowhead. 1500 Comment
  RSA386599  Toxicodendron diversilobum Glenn A. Gorelick 1967-4-15 s.n. San Mateo San Bruno Mountains, overlooking Daly City near San Francisco. Comment
  RSA386600  Toxicodendron diversilobum Malcolm M. Rice 1924-4-28 s.n. Santa Barbara Bank along Loma Alta Drive. Comment
  RSA386601  Toxicodendron diversilobum F. R. Fosberg 1932-3-21 7709 Santa Barbara Santa Cruz Island. Smuggler s Cove 3 Comment
  RSA386602  Toxicodendron diversilobum F. H. Elmore 1938-9-14 265 Santa Barbara Santa Cruz Island. Prisoner s Harbor Canyon. Comment
  RSA386603  Toxicodendron diversilobum W. P. Burger 1979-4-21 53 Santa Barbara Campsite No. 12 in Fremont Campground, along Paradise Rd. near Lake Cachuma (off Hwy 154). 457 Comment
  RSA386604  Toxicodendron diversilobum L. H. Jones 1909-4-14 s.n. Santa Clara On road up San Francisco Creek, Stanford University 61 Comment
  RSA386605  Toxicodendron diversilobum M. B. Dunkle 1940-8-19 7636 Ventura Anacapa Island. Comment
  RSA453  Toxicodendron diversilobum J. T. Howell 1927-9-24 740 Orange Santa Ana Botany Garden 152 Comment
  RSA46908  Toxicodendron diversilobum Doris K. Kildale 1926-9-9 2676 Humboldt Van Duzen River Comment
  RSA512039  Toxicodendron diversilobum L. C. Wheeler 1967-5-23 9669 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  RSA522962  Toxicodendron diversilobum T. S. Ross 1991-2-23 4097 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA550715  Toxicodendron diversilobum T. S. Ross, Annette H. Ross 1991-7-29 5696 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 311 Comment
  RSA559326  Toxicodendron diversilobum Steve Boyd, Timothy S. Ross, David E. Bramlet 1993-5-13 7362 -A Riverside Southern santa Ana Mountains, San Mateo Canyon Wilderness Area. san Mateo Canyon, along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon., Near junction of Teneja Road (7S01) and Los Alamos Road (7S04). 396 Comment
  RSA586154  Toxicodendron diversilobum D. L. Banks, S. D. Boyd 1995-3-30 117 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., W of the Dripping Springs Alcove, E of the Woodchuck Trail. 713 Comment
  RSA588700  Toxicodendron diversilobum Orlando Mistretta 1995-7-12 1909 Los Angeles San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground. 1082 Comment
  RSA590203  Toxicodendron diversilobum Michael A. Vincent, Robert Rhode 1996-3-30 7252 Yolo Cache Creek Canyon Regional Park, Lower Site, along St. Hwy. 16, ca. 2 miles S of Colusa Co. Line. Comment
  RSA592282  Toxicodendron diversilobum L. C. Wheeler 1967-5-9 9405 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  RSA595695  Toxicodendron diversilobum L. C. Wheeler 1970-8-30 s.n. Los Angeles San Gabriel Mountains. Pacoima Canyon, upstream from Chimney Canyon. 1432 Comment
  RSA596484  Toxicodendron diversilobum L. C. Wheeler 1967-5-24 9720 Los Angeles San Gabriel Mountains. Indian Canyon Campground 822 Comment
  RSA600338  Toxicodendron diversilobum E. R. Blakley 1961-5-18 4381 Ventura Anacapa Island. Large canyon north side of the highest peak on the west island. 107 Comment
  RSA603181  Toxicodendron diversilobum L. C. Wheeler 1970-10-16 s.n. Kern Southern Sierra Nevada, Greenhorn Mountains: Cane Creek, just west of Wofford Heights, ca. 75 m downstream from Alta Sierra Road and ca. 75 yds. upstream from mouth. Comment
  RSA603532  Toxicodendron diversilobum Sara L. Crockett 1997-4-1 636 Los Angeles Santa Catalina Island, 0.7 mile up Skull canyon, near end of road past dump site, adjacent to dry creek bed. 265 Comment
  RSA604127  Toxicodendron diversilobum L. C. Wheeler 1967-9-16 10807 San Bernardino Lone Pine Canyon Wash 915 Comment
  RSA604890  Toxicodendron diversilobum W. Wisura 1997-3-18 5029 San Bernardino Jurupa Hills: Mary Vagl Museum and Nature Center, Cypress St., Fontana. Comment
  RSA606166  Toxicodendron diversilobum L. C. Wheeler 1969-12-6 s.n. Los Angeles Edge of San Gabriel Mountains, Sierra Madre: Near foot of Mount Wilson Trail. 335 Comment
  RSA608055  Toxicodendron diversilobum L. C. Wheeler 1931-2-7 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash Comment
  RSA609750  Toxicodendron diversilobum L. C. Wheeler 1946-9-8 6357 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, near Bear Creek. 518 Comment
  RSA609979  Toxicodendron diversilobum L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Mine Gulch Camp, East Fork San Gabriel River. 1371 Comment
  RSA610776  Toxicodendron diversilobum Joseph A. Ewan 1936-7-5 9738 Contra Costa Wildcat Creek Comment
  RSA610777  Toxicodendron diversilobum Joseph A. Ewan 1936-7-5 9737 Contra Costa Wildcat Creek Comment
  RSA610779  Toxicodendron diversilobum Joseph A. Ewan 1934-4-7 8745 Alameda Oakland Hills Comment
  RSA613195  Toxicodendron diversilobum D. L. Banks 1997-4-8 1790 San Diego NW Palomar Mountains, Agua Tibia Mountains: Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Hwy. 76 along the San Luis Rey River., Areas along the main trail network from the parking area along the primary driveway within the river bottom to areas of native grasslands on the higher slopes. 162 Comment
  RSA614157  Toxicodendron diversilobum M. E. Siqueiros D. 1997-3-8 4367 Los Angeles Bernard Biological Field Station. NW corner of Mills Ave., and Foothill Blvd., Claremont. West of main road on Foothill entrance, junction of two fire roads, south of old infirmary. 411 Comment
  RSA624061  Toxicodendron diversilobum L. C. Wheeler 1967-5-23 9669 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  RSA624465  Toxicodendron diversilobum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon. 762 Comment
  RSA626236  Toxicodendron diversilobum L. C. Wheeler 1967-5-15 9577 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  RSA629696  Toxicodendron diversilobum L. C. Wheeler 1967-7-13 9969 San Bernardino East San Gabriel Mountains: Lytle Creek, Miller Narrows. Comment
  RSA629697  Toxicodendron diversilobum L. C. Wheeler 1967-7-13 9968 San Bernardino East San Gabriel Mountains: Lytle Creek, Miller Narrows. Comment
  RSA640145  Toxicodendron diversilobum L. C. Wheeler 1968-7-12 s.n. San Bernardino San Gabriel Mountains: Middle Fork of Lytle Creek. 1341 Comment
  RSA640154  Toxicodendron diversilobum L. C. Wheeler 1968-7-12 s.n. San Bernardino San Gabriel Mountains: Middle Fork of Lytle Creek. 1341 Comment
  RSA650261  Toxicodendron diversilobum James White 1948-4-23 s.n. Los Angeles in canyon Southwest of Cal Poly Campus. 213 Comment
  RSA651721  Toxicodendron diversilobum Paul M. Inman 1983-5-8 51583 -1 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel mountains, about 1 miles north of Arcadia, Ca. near streamside of Winter Creek at the first weir above Hoegee's Camp. 793 Comment
  RSA656379  Toxicodendron diversilobum Gerald Pitto 1980-5-12 17 Los Angeles Verdugo Mountains: At the end of Forest Glen Drive, La Crescenta. 305 Comment
  RSA669740  Toxicodendron diversilobum G. D. Barbe 1974-4-29 1783 Sonoma Asti Road ca. 1 mile south of Washington School Road, Asti, creek at south edge of vineyard Comment
  RSA670354  Toxicodendron diversilobum B. C. Templeton 1956-5-30 7672 Los Angeles Hermosa Beach. Comment
  RSA688874  Toxicodendron diversilobum Fred M. Roberts 2003-5-1 5665 Orange Rancho Mission Viejo: Donna O Neill Land Conservancy, Cristianitos Cyn., 0.49km S Gato Gate and just west of Cristianitos Rd. (San Clemente) 84 Comment
  RSA692253  Toxicodendron diversilobum Mark Elvin, A. C. Sanders, Cindy Burrascano, et al. 2003-5-4 2702 San Diego San Ysidro Mts: Otay Mt, ridge ca. 2-3 miles east of the peak, around end of jeep trail, head of Cedar Creek watershed 945 Comment
  RSA696224  Toxicodendron diversilobum Anonymous 1936-4-5 s.n. Orange Black Star canyon, Santa Ana Mts Comment
  RSA696225  Toxicodendron diversilobum Anonymous 1936-4-5 608 Orange Black Star canyon, Santa Ana Mts Comment
  RSA702262  Toxicodendron diversilobum Steve Boyd, Aydee Virgen 2004-4-13 10853 Riverside San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon. Comment
  RSA708820  Toxicodendron diversilobum Valerie Soza, Leland Lubinsky 2001-5-16 1233 Los Angeles Drainage off Whiting Woods Mtwy, ridge north of Henderson Canyon. 549 Comment
  RSA709014  Toxicodendron diversilobum L. M. Moe 2002-5-3 2280 Kern Plants of Ft. Tejon State Park. Scattered in partial shade on N-facing slope above Johnson Canyon. 1006 Comment
  RSA713475  Toxicodendron diversilobum A. C. Sanders, T. B. Salvato 2005-10-5 31704 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. 183 Comment
  RSA716110  Toxicodendron diversilobum Michael Wall 2006-10-8 423 Riverside South Fork of the San Jacinto River east of Hemet, east of Cranston Ranger Station 638 Comment
  RSA7433  Toxicodendron diversilobum Alice Eastwood 1933-5-8 s.n. San Francisco Near Marine Hospital Comment
  RSA744210  Toxicodendron diversilobum Sarah J. De Groot 2007-4-22 5563 San Diego Oat Hills: Hidden Meadows, north of Escondido. Private residence along Cerveza Drive. 422 Comment
  RSA755615  Toxicodendron diversilobum R. G. Swinney 2008-9-9 9323 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA77167  Toxicodendron diversilobum F. W. Peirson 1919-4-5 325 Los Angeles Foot of Eaton Canyon, south face of San Gabriel Mts. Comment
  RSA801514  Toxicodendron diversilobum David Pritchett 1987-8-5 CSM- 181 Santa Barbara Along south side of Highway 6, south of ARCO Casmalia Oil Field. 168 Comment
  SBBG105878  Toxicodendron diversilobum S. A. Junak 1990-5-22 SN 508 Ventura N coastal flats on W side of lower portion Celery Cyn 45 Comment
  SBBG10623  Toxicodendron diversilobum E. R. Blakley 1961-3-11 3887 Santa Barbara S side of Islay Pasture 76 Comment
  SBBG10684  Toxicodendron diversilobum P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14977 Santa Barbara bottom of Cherry Cyn 60 Comment
  SBBG108191  Toxicodendron diversilobum S. L. Crockett 1997-4-1 636 Los Angeles 0.7 mi up Skull Cyn, near end of rd past dump site 265 Comment
  SBBG11393  Toxicodendron diversilobum E. R. Blakley 1961-4-28 4200 Santa Barbara Canyon del Mar, halfway up from its mouth 76 Comment
  SBBG11399  Toxicodendron diversilobum E. R. Blakley 1961-5-18 4381 Ventura N side of highest peak 106 Comment
  SBBG11597  Toxicodendron diversilobum P. H. Raven 1962-5-10 17732 Los Angeles Horse Cyn, just above cyn floor; the large cyn W of Thirst 274 Comment
  SBBG123361  Toxicodendron diversilobum M. Honer 2007-3-23 2473 Santa Barbara Gaviota Pk Trail, ca. 1 hiking-mi downslope (W) of Gaviota Pk 487 Comment
  SBBG131426  Toxicodendron diversilobum R. Burgess, B. Curry, P. Munro 2013-4-14 9265 Ventura Matilija Trail, main trail along N-fork of Matilija Crk 485 Comment
  SBBG25166  Toxicodendron diversilobum J. P. Broughton 1966-7-22 Santa Barbara near intersection of Tunnel Rd and Mission Cyn Rd Comment
  SBBG28958  Toxicodendron diversilobum A. Eastwood 1932-5-8 San Francisco near Marine Hospital, San Francisco Comment
  SBBG32074  Toxicodendron diversilobum R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -207 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  SBBG32604  Toxicodendron diversilobum R. N. Philbrick with D. W. Ricker 1967-3-19 B 67 -45 Ventura Oak Cyn, just below upper Quercus tomentella 121 Comment
  SBBG37851  Toxicodendron diversilobum M. B. Dunkle 1939-8-2 8417 Santa Barbara Cuyler Harbor Comment
  SBBG52112  Toxicodendron diversilobum B. C. Templeton 1929-12-29 1441 San Bernardino near Lake Arrowhead 1500 Comment
  SBBG71067  Toxicodendron diversilobum E. D. Rowe -Mar-1938 231 Santa Barbara La Purisima St Park, near the Mission Comment
  SBBG71068  Toxicodendron diversilobum R. Hoffmann 1931-5-31 Santa Barbara Lompoc moor Comment
  SBBG78521  Toxicodendron diversilobum R. Hoffmann 1930-4-7 Santa Barbara Hazard's Comment
  SBBG78537  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 4301 Los Angeles Hamilton Cyn 10 Comment
  SBBG78538  Toxicodendron diversilobum R. Hoffmann 1929-4-17 Santa Barbara Elder Cyn Comment
  SBBG86905  Toxicodendron diversilobum C. F. Smith 1944-3-11 580 Santa Barbara Mission Cyn Rd 228 Comment
  SBBG86908  Toxicodendron diversilobum C. F. Smith 1945-4-19 1233 Santa Barbara Rattlesnake Cyn trail 556 Comment
  SBBG95713  Toxicodendron diversilobum M. B. Dunkle 1940-8-19 7636 Ventura above beach, near camp on N side of Anacapa Island Comment
  SCFS11529141  Toxicodendron diversilobum E. Krimmel, F. Felix 2012-9-13 Placer NFAm 3 mi downstream from Cedars. Comment
  SD106154  Toxicodendron diversilobum W. L. Jepson 1915-4-23 6236 Napa Hills east of St. Helana Comment
  SD112957  Toxicodendron diversilobum Darley F. Howe 1938-4-10 623 San Diego Canyon, Camp Kearney Mesa Comment
  SD115137  Toxicodendron diversilobum Henk van der Werff 1982-6-7 4530 San Diego Pine Valley, Corte Madera Ranch. 1200 Comment
  SD126441  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 S 4301 Los Angeles Hamilton Canyon, Catalina Island 10 Comment
  SD128302  Toxicodendron diversilobum R. Mitchel Beauchamp 1971-3-10 1732 San Diego East slope of Mission Gorge Comment
  SD128522  Toxicodendron diversilobum Reid Moran 1969-5-17 15977 San Diego N of Inspiration Point, E rim of Cuyamaca Mts. 1399 Comment
  SD131235 Image available Toxicodendron diversilobum Charlene D. Wright 1985-4-24 9 San Diego East side of Morena Reservoir. On west facing slope. 945 Comment
  SD137930  Toxicodendron diversilobum Darin L. Banks, Steve Boyd 1995-3-30 117 Riverside Cleveland National Forest, Agua Tibia Wilderness Area; north slope of Agua Tibia Mountain, west of the Dripping Springs Alcove. 710 Comment
  SD152973  Toxicodendron diversilobum Steve Boyd, Tim Ross, Dave Bramlet 1993-5-13 7362 A Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area; San Mateo Canyon, along stream and adjacent benches and lower slopes about the confluence with Los Alamos Canyon, near junction of Tenaja Road and Los Alamos Road. 395 Comment
  SD156908  Toxicodendron diversilobum Gay Dorius, Margaret Fillius & Eileen Conway 2004-5-11 53 San Diego San Clemente Park ( Marion Bear); West entrance off Clairemont Mesa Blvd.along dry pathway 56 Comment
  SD15846  Toxicodendron diversilobum Frank F. Gander 1936-5-26 2412 San Diego Ridge between Escondido and Valley Center Comment
  SD158834  Toxicodendron diversilobum Mark Mendelsohn, Anita Herring 2002-8-22 35 San Diego Santa Ysabel Ranch Open Space Preserve (East property), bordered to the west by SR-79, the north by the Santa Ysabel Indian Reservation, the east by Volcan Mountain Volcan Mountain Open Space Preserve, and to the south by the town of Wynola. 1150 Comment
  SD158835  Toxicodendron diversilobum Daniel Williford, S. Cacciatore, K. Mason, J. Barth, J. Gregory et al. 2004-7-10 35 San Diego Fox Outdoor School, SW of entrance, SW of San Luis Rey River, 3.5 miles NW of Lake Henshaw, Highway 76, Santa Ysabel 785 Comment
  SD158836  Toxicodendron diversilobum Scott Snover 2004-7-6 76 San Diego North of Escondido, Circle R Dr. 2.2 mi east of Old Hwy 395 267 Comment
  SD162379  Toxicodendron diversilobum Robert Lauri 2002-7-19 293 San Diego Cleveland National Forest. Approximately 0.2 miles east of Palomar Mountain State Park boundary. Along south side of Nate Harrison Grade. 1303 Comment
  SD163860  Toxicodendron diversilobum MaryAnn Brooks-Gonyer, George Brooks-Gonyer 2005-3-6 104 San Diego Approximately 11 miles north of Escondido near Bonsall, on Camino Del Rey, about 2/10 mile west of Old Highway 395. Comment
  SD169415  Toxicodendron diversilobum Richard L. Breisch 2005-7-1 116 San Diego Cleveland National Forest, between Hauser Creek Rd (Cottonwood Rd) and South Boundary Rd (Big Potrero Truck Trail), approx. 4 km SW of Morena Village, 1.3 km S of Morena Butte, 2.4 km W of locked gate on Hauser Creek Rd. 710 Comment
  SD169416  Toxicodendron diversilobum David Woelfel, Beatrice Woelfel 2005-9-5 22 San Diego 5 mi NW of city of Fallbrook, 0.3 mile on De Luz Murrieta Rd southwest of Riverside County line at first stream crossing on north side of road just off road. 166 Comment
  SD169417  Toxicodendron diversilobum Jan E. Maxted, Don Maxted 2005-9-22 143 San Diego Bratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 mi. N. of town of Dulzura, 1.25 mi. SW of Lyons Peak summit, 1.25mi. NW of inters of Honey Springs Rd & Deerhorn Valley Rd. 723 Comment
  SD172126  Toxicodendron diversilobum E. R. Blakley 1961-3-11 3887 Santa Barbara Santa Cruz Island; south side of Islay Pasture. 75 Comment
  SD172950  Toxicodendron diversilobum MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-5-23 254 San Diego About 10 miles north of city of Escondido, west of Old Highway 395 at intersection with Gopher Canyon Road. Comment
  SD173263  Toxicodendron diversilobum Dawn Haynal 2000-5-3 CR 13 San Diego Pauma Valley, Rodriguez Mountain: Cuca Ranch. (IPB 4/07) 671 Comment
  SD173626  Toxicodendron diversilobum Judy Carlstrom 2005-1-30 39 San Diego Poway, west-facing slope next to 13609 Ring Rd, E of Pomerado Rd, N of Poway Rd. 173 Comment
  SD175991  Toxicodendron diversilobum Margaret R. Mulligan, Joe Barth 2005-8-11 1353 San Diego Sycuan Peak Ecological Reserve (California Dept of Fish & Game). SE of Dehesa, 1 mi SW of Loveland Reservoir, 1.25 mi N of Sycuan Peak, in the Sweetwater River Watershed, at the E end of Sloan Ranch Truck Trail. 248 Comment
  SD177391  Toxicodendron diversilobum Andrea Harrison, Michelle, Allison & Abbey McNearny, Ian Harrison 2006-4-6 151 San Diego Poway, Goodan Ranch Open Space, Sycamore Canyon Rd, just NW of the Goodan Ranch homestead. 199 Comment
  SD178873  Toxicodendron diversilobum Paul Beiley 2006-4-20 66 San Diego Louis A. Stelzer County Park just S of Wildcat Canyon Rd. about I(c) mi. NE of its intersection with Willow Rd., Lakeside. Trailside along banks of Wildcat Canyon Creek about a half-mile W of Stelzer Summit. 136 Comment
  SD178874  Toxicodendron diversilobum Ian Cain, Barbara Sullivan, Stephanie Glenn 2006-4-1 140 San Diego City of Vista. The Anstine-Audubon Bird Sanctuary. 170 meters north of intersection of Hutchinson Street and Osborne Street, 95 meters east of the home. 96 Comment
  SD178875  Toxicodendron diversilobum Melvin M. Sweet 2006-4-24 324 San Diego City of San Diego (La Jolla). Canyon bottom below the business at 4320 Westerra Court; 0.5 mi NW of inters of Genesee Ave and Eastgate Mall, btwn I-5 and I-8. 68 Comment
  SD179885  Toxicodendron diversilobum Jon P. Rebman, J. Gregory, M. Mulligan & J. Rocks 2007-4-23 13313 San Diego Camp Pendleton Marine Corps Base: Santa Margarita Mountains, Echo Training Area, on eastern edge of Artillery Firing Range 40, northeast of Roblar Road 769 Comment
  SD179886  Toxicodendron diversilobum Jon P. Rebman, Parabotanist team 2007-5-8 13475 San Diego Barrett Lake: just south of the dam, along the bottom of the dam and on the canyon floor just east of Barrett Lake Road 459 Comment
  SD183894  Toxicodendron diversilobum Jan E. Maxted, Don Maxted 2006-5-8 230 San Diego Lyons Valley, N of the town of Dulzura, A| mi N of Lyons Peak summit, 1 mi E of inters of Lyons Valley Rd and Skyline Truck Trail. 839 Comment
  SD183895  Toxicodendron diversilobum Nuri Pierce, John Pierce 2006-4-1 227 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. 231 Comment
  SD184201  Toxicodendron diversilobum Jon P. Rebman, Michael Wall 2008-4-3 14364 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; south-central portion of preserve, near old house foundation 202 Comment
  SD184583  Toxicodendron diversilobum Judy Carlstrom 2006-7-8 304 San Diego Poway, ca. 1/3 mi NE of Espola Rd and Poway Rd, along Rattlesnake Creek. 195 Comment
  SD185107  Toxicodendron diversilobum Andrew C. Sanders 2005-10-5 31704 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
  SD185419  Toxicodendron diversilobum Hal Goforth 2006-6-30 27 San Diego Rancho San Diego, Hwy 94 S. at the old Steele Canyon Bridge in the dry Sweetwater river bed and banks. 95 Comment
  SD185420  Toxicodendron diversilobum Rosanne L. Humphrey, Suzann Leininger 2006-3-25 56 San Diego City of Escondido, Rancho San Pasqual, 300 m north from the end of Rosewood Lane, in riparian habitat at bottom of canyon. 162 Comment
  SD186563  Toxicodendron diversilobum Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15591 San Diego Camp Pendleton Marine Corps Base: along North River Road, east of Stuart Mesa Road; along the northern edge of the Santa Margarita River in the southwestern portion of the base 6 Comment
  SD18711  Toxicodendron diversilobum Frank F. Gander 1937-9-16 4428 San Diego Descanso Junction Comment
  SD187596  Toxicodendron diversilobum Michael G Simpson, Edithza Herrera 2006-3-25 2582 San Diego Iron Mountain area, Poway. 1.5 miles NNW of Iron Mountain peak. Hiking trail, ca. 1 mile east of Ellie Lane parking lot at Hwy 67. 652 Comment
  SD187597  Toxicodendron diversilobum Larry Hendrickson 2006-8-10 1777 San Diego Cuyamaca Rancho State Park. Cuyamaca Peak, approx. 150 meters below peak beside Lookout Road (paved), above and parallel with Burnt Pine Fire Road. 1922 Comment
  SD189428  Toxicodendron diversilobum Denise McKay, Brian & Scott McKay 2006-5-20 35 San Diego Cleveland National Forest, Descanso, S side of Dexter Peak, 1/4 mi N of Interstate 8, W of Hwy 79 (Old 80) and Los Terrinitos, along Wildwood Glen Lane 1010 Comment
  SD190404  Toxicodendron diversilobum Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15790 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and just north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 24 Comment
  SD190857  Toxicodendron diversilobum Ian Cain, E. Clayton, N. Goldberg, J. Goldberg 2007-4-28 416 San Diego City of Lakeside. Silverwood Wildlife Sanctuary. 13003 Wildcat Canyon Road. Just S of Wildcat Canyon Road, At entrance gate 459 Comment
  SD192180  Toxicodendron diversilobum Jim Rocks, M. Mulligan, W. Schmidtmann, D. Bieber, M. Dinkins 2007-5-10 368 San Diego Camp Pendleton Marine Corps Base, Bravo Two Training Area. Talega Canyon Road, ca. 1 mi E of road junction to Camp Talega (64 Area). 85 Comment
  SD192181  Toxicodendron diversilobum Don Maxted, Jan Maxted 2007-5-4 33 San Diego Bratton Valley, land surrounding 18569 Deerhorn Valley Rd, 3 mi N of Dulzura, 2.5 mi SE of Lyons Peak summit, I(c) mi. SE of inters of Honey Springs Rd & Deerhorn Valley Rd. 618 Comment
  SD192182  Toxicodendron diversilobum Barbara Booth 2007-5-28 67 San Diego Oak Grove. 25249 Oak Grove Truck Trail, ca. 1 mile S of its intersection with Highway 79, streamside at Temecula Creek just S of its confluence with Rattlesnake Creek. 915 Comment
  SD194829  Toxicodendron diversilobum Judy Carlstrom 2007-5-23 352 San Diego Escondido, Jesmond Dene Park, situated W of North Broadway, S of Jesmond Dene Road in field west of northwest parking lot 230 Comment
  SD194830  Toxicodendron diversilobum Jeremy Buegge 2007-3-30 1441 San Diego Escondido, San Dieguito River Park, 1/3 mi WSW of West Via Rancho Pkwy & Eucalyptus Ave; 800m N of N-tip of Lake Hodges. 162 Comment
  SD195718  Toxicodendron diversilobum Jon P. Rebman, M. Mulligan & M. Dinkins 2009-4-15 17112 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
  SD196183  Toxicodendron diversilobum Larry Hendrickson, Paul Johnson 2007-6-26 2447 San Diego Cuyamaca Rancho State Park, Cuyamaca Mountains. Japacha Fire Road on slope above Japacha Creek, 1.0 surface miles northwest of intersection with State hwy. 79. 1295 Comment
  SD196184  Toxicodendron diversilobum Larry Hendrickson, Paul Johnson, Sonja Lane. 2007-8-9 2483 San Diego Bureau of Land Mangement. Chariot Canyon Road, 1.4 surface miles north of intersection with Mason Valley Truck Trail, 2 air miles NE of intersection Hwy 79 ans County Hwy S-1, at stream-crossing. 1088 Comment
  SD197101  Toxicodendron diversilobum Jon P. Rebman, M. Mulligan & M. Dinkins 2009-5-6 17519 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 39 Comment
  SD198132  Toxicodendron diversilobum Ian Cain, Lisa Wilson 2008-4-2 738 San Diego City of San Diego. Tecolote Canyon. East of Mission Bay. 650 meters east along trail from Tecolote Nature Center, 250 meters south of south end of September Street 17 Comment
  SD198133  Toxicodendron diversilobum Francesca Farinacci, L. Binder, K. Davis, B. Estrada 2007-3-17 7 San Diego Valley Center, Hellhole Open Space Preserve, 0.60 mi N of intersection of Santee Lane and Kiavo Drive, ca 2 mi SW of Rodriguez Mountain peak, along Trail A 473 Comment
  SD198923  Toxicodendron diversilobum Jon P. Rebman, L. Aerne Hains & E. Piehel 2009-6-11 18081 San Diego Palomar Mountains: Cleveland National Forest; on top of Mountain between Lower Doane Valley and Upper French Valley, east of Doane Valley Road 1640 Comment
  SD198924  Toxicodendron diversilobum John LaGrange, Linda La Grange 2007-5-5 138 San Diego Cleveland National Forest, NW of Black Mountain, W of Lusardi Canyon Truck Trail, E of intersect with Paradise Mountain Road, side canyon feeding Tesmescal Creek from the west 671 Comment
  SD20065  Toxicodendron diversilobum Frank F. Gander 1937-12-5 4760 San Diego Sumners Ranch, San Felipe 915 Comment
  SD201285  Toxicodendron diversilobum Margaret R. Mulligan, J. Rocks, M. Dinkins 2009-5-12 3119 San Diego Camp Pendleton Marine Corps Base, Hotel Training Area, east of De Luz Creek, along Camp De Luz Road just S of intersection with De Luz Road. 110 Comment
  SD204803  Toxicodendron diversilobum Sarah J. De Groot 2007-4-22 5563 San Diego Oat Hills: Hidden Meadows, north of Escondido. Private residence along Cerveza Drive. 422 Comment
  SD205421  Toxicodendron diversilobum Krystyna Tatarkiewicz 2007-4-22 87 San Diego East end of Los Penasquitos Canyon Preserve, A| mi east of intersection I-15 and Poway Rd, S side of Los Penasquitos Canyon Creek 110 Comment
  SD205422  Toxicodendron diversilobum Stacy Anderson 2008-3-31 17 San Diego Ramona, Cleveland National Forest, E end San Diego Country Estates, 0.25 mi SW of Ramona Oaks Rd and Bellemore Dr, S of San Vicente Ck 498 Comment
  SD206456  Toxicodendron diversilobum Jon P. Rebman, L. Aerne-Hains & W. Schmidtmann 2010-4-7 19005 San Diego Cleveland National Forest: Northeast of El Cajon Mountain, west of the San Diego River and south of Barona Mesa; along El Cajon Mountain Truck Trail 650 Comment
  SD208646  Toxicodendron diversilobum Nancy Nenow, Lawrence Glacy 2007-4-16 300 San Diego City of San Diego, Mission Hills, Allen Canyon Road on the old dirt road going down into Mission Valley from Fort Stockton Drive, 300 yds S of Interstate 8, 150 yds NW of Valle Vista Street and Hermosa Way 59 Comment
  SD209572  Toxicodendron diversilobum Jon P. Rebman, L. Aerne Hains & parabotany volunteers 2010-7-8 19981 San Diego Cleveland National Forest: Cutca Valley on the lower northern slope of Palomar Mountain; along Cutca Valley Truck Trail 1039 Comment
  SD20964  Toxicodendron diversilobum Frank F. Gander 1938-4-24 5413 San Diego Cla Mar School (mak 6/07) Comment
  SD209967  Toxicodendron diversilobum Jon P. Rebman, J. Barth & J. LaGrange 2010-7-9 20038 San Diego Cleveland National Forest: vicinity of Cutca Valley on the lower northern slope of Palomar Mountain; along a cleared fire break west of Cutca Valley Truck Trail and south of Crosley Truck Trail 825 Comment
  SD209968  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers 2010-12-2 20508 San Diego Camp Pendleton: India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of the Santa Margarita River and De Luz Creek 39 Comment
  SD209969  Toxicodendron diversilobum Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-6-30 19756 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along canyon east of dirt road and approximately 0.4 miles north of the USA/Mexico border 790 Comment
  SD210638  Toxicodendron diversilobum Larry Hendrickson 2010-5-7 4724 A San Diego Banner Canyon, State hwy. 78 (Banner Grade), 1.5 air mile NE of Julian, and 1.3 miles SE of intersection of 78 and Wynola Road. 1064 Comment
  SD212923  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann, G. Kenney, & Base staff 2011-3-24 20851 San Diego Camp Pendleton: Romeo II Training Area; north of Las Pulgas Road, east of I-5 and east of El Camino Real along Horno Canyon Road 70 Comment
  SD214080  Toxicodendron diversilobum Richard L. Breisch 2009-4-3 510 San Diego City of San Diego, Tecolote Canyon Natural Park, 175 yds NW of W terminus of High Knoll Road, NE of Tecolote Canyon Golf Course, in a tributary to Tecolote Creek. 49 Comment
  SD215367  Toxicodendron diversilobum Darin L. Banks 1997-4-8 1790 San Diego Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Highway 76 along the San Luis Rey River. Areas along the main trail network from the parking area along the primary driveway within the river bottom, to higher slopes. 162 Comment
  SD215779  Toxicodendron diversilobum Judy Carlstrom, Nadya Wolfer 2009-4-13 509 San Diego Valley Center, Hidden Meadows area, just west of Golf Course at end of Moss Tree Lane, 1 mile East of I 15 (Escondido Freeway) 398 Comment
  SD216736  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann, V. Marshall, J. Barth 2011-4-28 21428 San Diego Cleveland National Forest: E of Eagle Peak; along a dirt road to Cedar Creek off of Boulder Creek Road 850 Comment
  SD216737  Toxicodendron diversilobum Jon P. Rebman, Warren Schmidtmann & Victoria Marshall 2011-3-29 20966 San Diego Cleveland National Forest: ENE of Eagle Peak; along a dirt road off of Boulder Creek Road, above the pond in Kelly Creek 800 Comment
  SD217534  Toxicodendron diversilobum Jeannie Gregory, V. Marshall, J. La Grange, Z. Principe 2009-6-11 3206 San Diego Mesa Grande, Nature Conservancy (Wheatly Property), 2 miles W of Morettis Junction (Pala Road & Hwy 79) E of Mesa Grande Road, 2.5 miles S of dam at Lake Henshaw 1067 Comment
  SD219681  Toxicodendron diversilobum Larry Hendrickson 2009-10-18 4364 San Diego Barrel Spring, N-side of San Felipe Hills. 1.1 miles ESE of intersection of San Felipe Valley Road (S-2) and Montezuma Valley Road (S-22), a few hundred feet S of intersection of Pacific Crest Trail and S-22. 1061 Comment
  SD219682  Toxicodendron diversilobum Larry Hendrickson, Fredrick Campbell 2009-9-25 4272 San Diego Mesa Grande. San Dieguito River Park, Joint Powers Authority property. 2.8 air miles WNW of intersection of State hwy. 78-79 (Santa Ysabel), and 2.4 air miles SSW of access gate at Mesa Grande Road. Abt 4 mi W of Lake Sutherland dam. 854 Comment
  SD219683  Toxicodendron diversilobum Larry Hendrickson 2009-7-28 4157 San Diego Cuyamaca Rancho State Park, Green Valley Area campground, Sweetwater River. 0.2 mile SW of entrance to campground at State hwy. 79, and < 0.1 mile E of Green Valley Falls beside Green Valley Falls Trail. 1189 Comment
  SD219684  Toxicodendron diversilobum Larry Hendrickson 2010-8-30 5097 San Diego Banner, 3.4 air miles ESE of Julian and 0.2 mile E of intersection of State hwy. 78 and Chariot Canyon Road. In narrow canyon to the SE of 78, across from Banner Recreation Ranch (mobile home park and campground). 844 Comment
  SD219685  Toxicodendron diversilobum Larry Hendrickson 2010-8-22 5077 B San Diego Cuyamaca Mountains, Pine Hills residential area. At Eagle Peak Road, 2.0 air miles SW of Julian, < 0.1 south of intersection with Pine Hills Road. 1214 Comment
  SD220139  Toxicodendron diversilobum Nancy Nenow, Barbara Nolan 2010-6-13 1340 San Diego City of San Diego; Mira Mesa on north side of dry riverbed south of Calle Cristobal and east of Camino Santa Fe. 70 Comment
  SD22111  Toxicodendron diversilobum Frank F. Gander 1938-8-5 6249 San Diego Doane Valley, Palomar Mountain Comment
  SD223288  Toxicodendron diversilobum Jon P. Rebman, J. Martin, J. Green, W. Schmidtmann, J. LaGrange 2012-5-17 23949 San Diego San Diego National Wildlife Refuge: San Miguel Mountain, east of the Sweetwater Reservoir; in a northwest-facing canyon west of the highest peak of San Miguel Mountain 220 Comment
  SD223289  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann, G. Kenney, et al. 2012-3-28 23120 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
  SD225398  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24040 San Diego Camp Pendleton: Training Area Romeo II; southeast of San Onofre Peak; east of El Camino Real and I-5, in a canyon off of Horno Canyon Road 239 Comment
  SD225399 Image available Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann, G. Kenney, J. Martin 2012-5-30 24371 San Diego Camp Pendleton: Training Area Echo; west of Santa Margarita Peak; east of Case Springs Road, around Case Springs Lake 659 Comment
  SD226324  Toxicodendron diversilobum Barbara Booth, Chris Murphy 2011-6-19 521 San Diego Pala; Wilderness Gardens Preserve, entrance at 14209 Highway 76, at parking area and picnic grounds, 0.25 NW of Hwy 76 & Bodie Blvd. 181 Comment
  SD228420  Toxicodendron diversilobum John Sanborn 2012-4-15 269 San Diego Santee, open hills northwestern end just E of Santee Lakes, about 1 mile due north of the end of Cuyamaca St., NW of the old quarry, in small creekbed. 195 Comment
  SD22877  Toxicodendron diversilobum Frank F. Gander 1938-9-20 6511 San Diego Cuyamaca Peak Comment
  SD22963  Toxicodendron diversilobum Frank F. Gander 1938-10-5 6606 San Diego 1 mile west of Buckman on US 80. Comment
  SD229836  Toxicodendron diversilobum Jon P. Rebman, John LaGrange & Jerry Greene 2012-6-7 24820 San Diego Barrett Lake: along Barrett Lake Road between Lyons Valley Road and the Lake where a creek crosses the road; west of Barrett Lake 530 Comment
  SD229837  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-3-27 25715 San Diego Camp Pendleton: northwest portion of Base; Training Area Alpha One; east of Basilone Road, on a southeast-facing slope just north of San Juan Road and San Onofre Creek 89 Comment
  SD230393  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-11-6 25320 San Diego Camp Pendleton: Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road bridge 85 Comment
  SD23173  Toxicodendron diversilobum Frank F. Gander 1938-10-20 6810 San Diego 5 miles northeast of Ramona Comment
  SD234780  Toxicodendron diversilobum Mark A. Elvin, A. C. Sanders, C. Burrascano, et al. 2003-5-4 2702 San Diego Peninsular Ranges, San Ysidro Mountains, Otay Mountain, ridge, ca. 2-3 miles east of the peak, around end of jeep trail, head of Cedar Creek watershed 945 Comment
  SD235205  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-1 26207 San Diego Camp Pendleton: central portion of Base; Training Area India; northeast of Basilone Road and east of Roblar Road; along a canyon bottom south of a dirt road 124 Comment
  SD238003  Toxicodendron diversilobum Jon P. Rebman, J. Green, T. Barckley, C. Brennen, J. Carlstrom 2012-6-19 24951 San Diego Daley Ranch: northeast of Escondido; west of Co. Hwy. S6 and north of Dixon Lake; east of La Honda Drive, along the trail that goes around Middle Pond 399 Comment
  SD238525  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-30 28098 San Diego Camp Pendleton: State Park Lease area: northwestern portion of Base; west of Cristianitos Road approx. 1 mile north of the entrance to the Base; along Cristianitos Creek 38 Comment
  SD238526  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-22 28007 San Diego Camp Pendleton: northwestern portion of Base; along Cristianitos Creek, west of Guacamole Road & southeast of Cristianitos Road, just north of the convergence with San Mateo Creek 27 Comment
  SD238527  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-8 27770 San Diego Camp Pendleton: northeast portion of Base; Training Area Echo, along a dirt road at the base of the highest ridge of the Santa Margarita Mountains, just north of Case Springs Road, south of Margarita Peak & southeast of Case Springs Lake 715 Comment
  SD238528  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-16 27899 San Diego Camp Pendleton: southeastern portion of Base; Training Area Lima; near the dam on Pilgrim Creek, east of the golf course and just west of the entrance on Vandergrift Blvd. 35 Comment
  SD238529  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-5-21 26667 San Diego Camp Pendleton: south-central portion of Base; Training Area SMR2; northeast of the intersection of Vandegrift Blvd. and Basilone Road; just west of Vandegrift Blvd. and southeast of the Santa Margarita River 39 Comment
  SD240538  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-6 28265 San Diego Camp Pendleton: Training Area Charlie: northern portion of Base; along Talega Creek and Talega Road near the northern Base boundary 320 Comment
  SD241247  Toxicodendron diversilobum Warren Schmidtmann, Don Hall 2013-3-13 342 San Diego Barrett Junction; N base of Tecate Peak; canyon W side of Highway 94 about 2 miles SE of junction with Barrett Lake Road 466 Comment
  SD242382  Toxicodendron diversilobum John LaGrange 2011-7-16 962 San Diego Solana Beach: San Elijo Lagoon preserve, N Rios trail, 200 yds east of trailhead, hillside south of trail 14 Comment
  SD246717  Toxicodendron diversilobum Richard L. Breisch 2012-7-20 971 San Diego Cleveland National Forest; along Corral Canyon Road; near Corral Canyon Campground; vicinity of 2.35 miles NW of dam at Lake Morena 1035 Comment
  SD246718  Toxicodendron diversilobum Richard L. Breisch 2013-7-5 1065 San Diego Cleveland National Forest; 1.95 miles N of junction Kitchen Creek Road and I-8; below & west of Pacific Crest Trail; near Kitchen Creek streambed. 1125 Comment
  SD246719  Toxicodendron diversilobum Richard L. Breisch 2012-6-1 907 San Diego City of San Diego, Tecolote Canyon Natural Park, east of Tecolote Nature Center. 20 Comment
  SD247033  Toxicodendron diversilobum Larry Hendrickson, Sharyl Massey 2011-6-26 5428 San Diego Volcan Mountain. Volcan Mountain Foundation property 4.2 air miles NNE of Julian and 0.2 mile SE of intersection of Volcan Road and a northern spur road to Oak Ridge area. 1580 Comment
  SD24710  Toxicodendron diversilobum Frank F. Gander 1939-4-19 7202 San Diego Banner Comment
  SD248564  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-27 30307 San Diego Camp Pendleton: southeastern portion of Base; Juliet Training Area; near Bonsall; canyon area north of Engineer Hill Road 120 Comment
  SD248565  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-6 30165 San Diego Camp Pendleton: southeast portion of Base; Juliet Training Area; northeast of the jctn of Vandegrift Blvd. & Barnett Circle.; along a canyon 64 Comment
  SD248835  Toxicodendron diversilobum Larry Hendrickson 2013-5-19 6035 San Diego Pine Hills, Cuyamaca Mountains. William Heise County Park. 2.9 air miles SSE of Julian, connector to Cedar Trail, 0.2 mile ESE of park entrance kiosk, and 0.1 mile S of Heise Park Road. 1270 Comment
  SD248836  Toxicodendron diversilobum Nancy Nenow, Lawrence Glacy 2011-10-30 2074 San Diego Warners Springs; in Los Tules residential area south side of Caminito Ortega; vicinity of 1 mile E of junction Highway 79 and Camino San Ignacio 1079 Comment
  SD248837  Toxicodendron diversilobum Larry Hendrickson 2012-4-18 5736 B San Diego Arkansas Canyon, NE-flank of Volcan Mountain. San Felipe Valley Wildlife Area, California Fish & Game property. 2.5 air miles WNW of historic ranch house. 972 Comment
  SD252478  Toxicodendron diversilobum Nancy Nenow 2012-6-9 2593 San Diego Solana Beach; at San Dieguito Park; just E of Highland Drive; north of Linea Del Cielo 71 Comment
  SD252479  Toxicodendron diversilobum Nancy Nenow, Judy Johnson 2012-6-1 2557 San Diego Encinitas; just south of Encinitas Blvd in open space between the Best Western Encinitas Inn (85 Encinitas Blvd) and the Days Inn. 38 Comment
  SD254183  Toxicodendron diversilobum Jon Rebman, W. Schmidtmann, M. Mulligan, & G. Kenney 2016-4-6 31327 San Diego Camp Pendleton: northwestern portion of Base; Alpha Two Training Area; San Onofre Creek riparian area east of I-5 and just south of Basilone Road 17 Comment
  SD254184  Toxicodendron diversilobum Jon Rebman, W. Schmidtmann, & G. Kenney 2016-4-12 31589 San Diego Camp Pendleton: eastern portion of Base; Juliet Training Area; southwest of Fallbrook & west of Bonsall; along the road just above Pilgrim's Creek 89 Comment
  SD254767  Toxicodendron diversilobum Susan T Welker 1991-5-12 San Diego San Elijo Lagoon Ecological Reserve; near trail fro Rios Ave., east from trailhead. West of I-5, south side of the Reserve 4 Comment
  SD255975  Toxicodendron diversilobum Jeannie Gregory, Joe Barth 2010-5-15 3419 San Diego Rancho San Diego; US Fish & Wildlife Refuge; N side of San Miguel Mountain; W side of Millar Ranch Road; 0.33 miles SW of junction with Highway 94 (Campo Road); near Sweetwater River bed 92 Comment
  SD255976  Toxicodendron diversilobum Richard L. Breisch 2014-5-17 1086 San Diego City of San Diego; San Clemente Park south side route 52, just SW of junction I-805 and Highway 52; on Kroc Trail 75 Comment
  SD261456  Toxicodendron diversilobum Jon Rebman, W. Schmidtmann and G. Kenney 2017-4-4 32868 San Diego Camp Pendleton: south-central portion of Base, just north of the Santa Margarita River & east of I-5; Training Area Oscar 1: north-facing slope east of Macs Road 106 Comment
  SD2915  Toxicodendron diversilobum Charles Shaw 1934-3-30 San Diego San Diego, Balboa Park Comment
  SD7283  Toxicodendron diversilobum unknown 1875-5-18 San Diego Chollas Valley Comment
  SD7284  Toxicodendron diversilobum Daniel Cleveland 1881-1 San Diego Chollas Valley Comment
  SD73340  Toxicodendron diversilobum Reid Moran 1970-5-3 17497 San Diego Creek, upper west fork of Sycamore canyon, Otay Mountain 465 Comment
  SD76113  Toxicodendron diversilobum Helen V. Witham 1970-5-30 925 San Diego Palomar Mountain 1500 Comment
  SD79439  Toxicodendron diversilobum Reid Moran 1969-6-8 16087 San Diego Grapevine Canyon below the ranch 550 Comment
  SD80602  Toxicodendron diversilobum Helen V. Witham 1971-5-10 1427 San Diego On slope, 4A Miramar NAS 110 Comment
  SDSU12076  Toxicodendron diversilobum Shawn E. Hawkins 1995-2-28 28 II95A San Diego San Diego riverbed, Mission Gorge due south of Oak Canyon, Mission Trails Regional Park. 116 Comment
  SDSU13294  Toxicodendron diversilobum Ana Gaisiner 2000-3-30 10 San Diego Approximately 0.5 miles SE of San Vicente Reserve. Directions: Wildcat Canyon Road, West on Muth Valley Road, left at Genesee (corner with many colorful mailboxes), right at 2nd dirt driveway (private property). 408 Comment
  SDSU13657  Toxicodendron diversilobum W. Miller Riverside Under oak tree near beaver dam. Comment
  SDSU13895  Toxicodendron diversilobum Michael G. Simpson, Tax. Calif. Pls. (Biol. 531) class 2000-4-1 2063 Riverside Santa Margarita river, ca. 1/4 mile west of road crossing below Northside field station, Santa Margarita Ecological Reserve (SDSU). 244 Comment
  SDSU14237  Toxicodendron diversilobum Ingrid Poulin 2002-4-12 18 Riverside Santa Margarita Ecological Reserve; Red Mountain Truck Trail, 0.6 miles northeast of N. Stagecoach Lane. 207 Comment
  SDSU15967  Toxicodendron diversilobum Robert Lauri 2002-7-19 293 San Diego Cleveland National Forest. Approximately 0.2 miles west of Palomar Mountain State Park boundary. Along south side of Nate Harrison Grade. 1304 Comment
  SDSU17415  Toxicodendron diversilobum Nuri Pierce 2006-3-25 3 B San Diego Lakeside, El Capitan Reservoir at the East end of El Monte Rd. 2.4 miles southeast from the dam wall on the Rd due East around the reservoir by Chocolate and Peutz Creeks. South of El Cajon Mountain. 228 Comment
  SDSU18825  Toxicodendron diversilobum Kitty J. Huntley 1985-12-2 San Diego USA; California, San Bernardino Base Meridian, La Jolla Quadrangle, San Diego Co.; 7.5 minute series, T.15S., R.3W., 0.25 km. west to southwest of I52 and Clairmont Mesa Blvd. intersection. 37 Comment
  SDSU20335  Toxicodendron diversilobum Robin Silverstein 2000-8-24 36 San Diego Penasquitos Canyon, 1 mile west of ranch house at Black Mtn. Road. Comment
  SDSU2161  Toxicodendron diversilobum Thomas A. Zink 1971-5-1 Riverside About 100 yards north of Camp Evans. 244 Comment
  SDSU2162  Toxicodendron diversilobum R. Breece 1971-3-14 4 San Diego El Capitan Reservoir, south side of Chocolate Arm. 229 Comment
  SDSU2163  Toxicodendron diversilobum R. M. Beauchamp 1967-6-3 558 Los Angeles In Horse Canyon, San Clemente Island. 335 Comment
  SDSU2164  Toxicodendron diversilobum Lorenzo Cook 1931-3-1 680 San Diego Adobe Falls. 46 Comment
  SDSU21650  Toxicodendron diversilobum Chie Horita, Michael G. Simpson 2016-4-26 3 San Diego San Diego State University Ecological Reserve, north of I-8 from campus, ca. 10 feet south of Alvarado Creek. 99 Comment
  SDSU28  Toxicodendron diversilobum R. C Schwenkmeyer 1953-4-19 San Diego 3 miles NE of El Cajon, SD Comment
  SEINET10454091  Toxicodendron diversilobum Mary Susan Taylor 1980-5-8 Taylor 2594 Butte T24N R3E e half nw sec 33. Paradise quad. Ca. 3 mi N of Forest Ranch, ca. 1 mi E of Hwy 32; area soon to be deve loped; Yellow Pine Forest. 853 Comment
  SEINET1910300  Toxicodendron diversilobum Sarah J. De Groot 2007-1 5563 San Diego Oat Hills; Hidden Meadows, north of Escondido. Private residence along Cerveza Drive 422 Comment
  SEINET200095  Toxicodendron diversilobum Peter B. Young 1959-4-1 27 Los Angeles Small dry canyon 1/2 mile from road; near large horseshoe turn, 3 miles from Foothill Boulv. On Angeles Crest Highway. Comment
  SEINET3103609  Toxicodendron diversilobum Steve Selva, Roger Jensen 1974-8-27 77 Trinity Above Hwy 299 approx. 1.5 mi E of Burnt Ranch. Comment
  SEINET3240074  Toxicodendron diversilobum Krystyna Tatarkiewicz 2007-1 87 San Diego East end of Los Penasquitos Canyon Preserve, 3/4 mi east of intersection I-15 and Poway Rd, S side of Los Penasquitos Canyon Creek. 110 Comment
  SEINET4068675 Image available Toxicodendron diversilobum W. Denneen 1960-1 250 Tulare Sequoia National Park, Ash Mountain Road. 1219 Comment
  SEINET5779311 Image available Toxicodendron diversilobum Marcus E. Jones 1882-1 3206 Los Angeles Pasadena Comment
  SEINET6049218  Toxicodendron diversilobum Unknown 1987-9-14 484 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  SEINET7986590  Toxicodendron diversilobum Melvin M. Sweet 2006-4-24 324 San Diego La Jolla, Canyon bottom below the bu Siness at 4320 Werra Court;. 0.5 mi NW of inters of Genesee Ave and Egate Mall, btwn 1-5 and 1-805 69 Comment
  SEINET8042783  Toxicodendron diversilobum Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-1 26207 San Diego Camp Pendleton: central portion of Base; Training Area India; northeast of Basilone Road and east of Roblar Road; along a canyon bottom south of a dirt road. 125 Comment
  SEINET954505  Toxicodendron diversilobum Brad Boyle, Brian Chaszar, Nate Swenson 2008-1 9071 Tulare Sequoia National Park. Main highway into park from Ash Mountain. On W-facing slope above Big Fern Spring pullout. Mixed oak forest, grading into oak woodland. Voucher for 0.1 ha transect SNP2. 1193 Comment
  SEINET998785  Toxicodendron diversilobum Brad Boyle, Cyrille Violle 2009-1 9104 Tulare Sequoia National Park. S-facing slopes above aqueduct along NE side of Potwisha campground. Voucher for 0.1 ha transect SNP6. 686 Comment
  SFV18453  Toxicodendron diversilobum C. Ferguson 1972-7-23 Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Comment
  SFV2132  Toxicodendron diversilobum G. W. Sanderson 1960-4-13 214 Yolo Cache Creek Basin, State Highway 16, about 5 miles north of Rumsey. Growing in shade of trees along stream bank. Comment
  SFV2133  Toxicodendron diversilobum M. L. Vincent 1960-9-8 90 Butte Sierra Nevada Paradise. In lot across street from 5330 Harrison Road. 525 Comment
  SFV2134  Toxicodendron diversilobum K. A. Wilson 1961-2-20 865 Los Angeles San Gabriel Mountains Little Tujunga Canyon. In shaded gully. Comment
  SFV2135  Toxicodendron diversilobum K. A. Wilson 1961-2-20 866 Los Angeles San Gabriel Mountains Little Tujunga Canyon. On open slope. Comment
  SFV8405  Toxicodendron diversilobum M. R. Vilas 1973-4-14 18 Yolo West end of Sycamore Slough bridge west of Knights Landing on Highway 45. Sandy river bank. Comment
  SJSU10813  Toxicodendron diversilobum C. L. Mercado-Selter 1972-4-14 55 Santa Clara Page Mill Rd 2 mi W of Hwy 280 Comment
  SJSU4489  Toxicodendron diversilobum C. W. Sharsmith 1963-3-21 Santa Clara Alum Rock Park, 4 mi E of San Jose Comment
  UC1002606  Toxicodendron diversilobum B. Jackson and E. Jackson 1954-7-12 38 San Benito Bear Gulch Pinnacles Nat'l Monument, Bear Gulch 365 Comment
  UC1084405  Toxicodendron diversilobum G. Thomas Robbins 1937-4-17 118 Contra Costa near Point Richmond Point Richmond Comment
  UC1130471  Toxicodendron diversilobum N. French 1932-9-27 25 Trinity Trinity Forest, Big Bar Quad., E. Fork of N. Fork Trinity R. 762 Comment
  UC1130472  Toxicodendron diversilobum F. H. Raymond 1929-11-5 7 Monterey S. Fork Little Sur R. Santa Barbara Nat'l Forest, Point Sur Quad., S. Fork Little 121 Comment
  UC1130474  Toxicodendron diversilobum F. H. Raymond 1930-5-5 80 Monterey Pine Canyon Salinas Quad., Pine Canyon 365 Comment
  UC1130475  Toxicodendron diversilobum Roy Saarni 1938-5-19 27 Santa Clara 1 1/4 mi. s.e. Hotel; Mt. Hamilton Quad. Comment
  UC1130477  Toxicodendron diversilobum R. C. Wilson 1935-2-26 107 Contra Costa 1 mi. s.w. Nortonville; Mt. Diablo Quad. Comment
  UC1130480  Toxicodendron diversilobum D. Axelrod 1935-5-20 508 San Bernardino 1.5 mi. s.e. mouth of Deep Creek; San Bernardino Nat'l Forest, Deep Creek Quad. Comment
  UC1130481  Toxicodendron diversilobum H. A. Jensen 1931-4-10 166 San Diego San Onofre Canyon San Luis Rey Quad., San Onofre Canyon 274 Comment
  UC1130482  Toxicodendron diversilobum C. M. Belshaw 1936-7-24 2531 Calaveras 1 mi. s.-s.w. Rich Gulch Mine; Jackson Quad. Comment
  UC1137320  Toxicodendron diversilobum L. R. Short and I. H. Johnson 1934-4-15 S- 111 San Benito Idria Priest Valley Quad., Idria 1219 Comment
  UC1177359  Toxicodendron diversilobum John Thomas Howell 1956-10-21 31916 San Francisco San Francisco, summit ridge of Bayview Hills Comment
Read comments
Jun 12 2012
  UC1189981  Toxicodendron diversilobum John H. Thomas 1953-5-23 3178 Santa Cruz near summit of Santa Cruz-Los Gatos Hwy., State Hwy. 17 Santa Cruz-Los Gatos Hwy., State Hwy. 17 548 Comment
  UC1199001  Toxicodendron diversilobum Joseph P. Tracy 1933-6-7 12523 Humboldt Bridgeville 198 Comment
  UC1211088  Toxicodendron diversilobum Huron H. Smith 1912-5-1 4904 Los Angeles Eagle Rock Valley Comment
  UC1211103  Toxicodendron diversilobum Huron H. Smith 1912-6-7 5069 Los Angeles Avalon Canyon Santa Catalina Isl., Avalon Canyon% 38 Comment
  UC1215186  Toxicodendron diversilobum Peter H. Raven 1962-5-10 17732 Los Angeles Horse Canyon, the large canyon w. of Thirst; San Clemente Isl, Horse Canyon 274 Comment
  UC1238041  Toxicodendron diversilobum Thomas Morley 1946-4-28 585 Lake ridge crest 1.1 mi. e. Middletown (on hwy. to Lower Lake) 365 Comment
  UC124159  Toxicodendron diversilobum Edward Palmer, M. D. 1875-1 45 San Diego 45 m. n.e. San Diego (<Tigh's> Ranch); <Tigh's> Ranch Comment
  UC1324041  Toxicodendron diversilobum H. W. Marion 1936-9-24 14 Tulare 1/4 mi. above Clough Cave; Sequoia National Park 1219 Comment
  UC1334176  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer Dutch Flat n.e. of Masonic Cemetery; Dutch Flat 1005 Comment
  UC138127  Toxicodendron diversilobum A. A. Heller 1904-4-20 7327 Santa Clara foothills w. of Los Gatos Comment
  UC1595402  Toxicodendron diversilobum Tim Ross 1991-7-29 5696 Los Angeles west Pomona, Elephant Hill, northernmost point of the Puente Hills Puente Hills; Pomona, Elephant Hill, Puente Hills 310 Comment
  UC163695  Toxicodendron diversilobum Geo. D. Butler 1908-7-4 1034 Siskiyou Shasta R. near mouth Shasta R. Comment
  UC169885  Toxicodendron diversilobum P. E. Goddard 1901-10-10 235 Mendocino Round Valley Comment
  UC169891  Toxicodendron diversilobum Joseph Burtt Davy and Walter C. Blasdale 1899-6-11 5426 Humboldt between Hubbard's Station and Elk Prairie; North Coast Ranges Comment
  UC1719526  Toxicodendron diversilobum D. Atwood 1993-3-26 17665 Riverside Santa Ana Mts., 1.5 mi. S. of Lake Elsinore, along Hwy 74. 670 Comment
  UC172592  Toxicodendron diversilobum Katharine Brandegee 1883-4 Sacramento Folsom Comment
  UC176924  Toxicodendron diversilobum A. A. Heller 1913-6-6 10787 Butte 8 mi. n. Oroville (Table Mt.); Table Mt. 182 Comment
  UC178764  Toxicodendron diversilobum T. S. Brandegee 1894-8-25 Los Angeles Clemente Isl. Comment
  UC17923  Toxicodendron diversilobum Willis L. Jepson May, 1893 Napa near St. Helena St. Helena; Napa R. Basin Comment
  UC17924  Toxicodendron diversilobum W. H. Brewer 1862-5-10 1068 Contra Costa near Clayton Clayton Comment
  UC17925  Toxicodendron diversilobum H. M. Hall Jul 1901 Riverside San Jacinto Mountains, canyons of the W side, N. Fork Comment
  UC17926  Toxicodendron diversilobum M. S. Baker and Frank Nutting 1894-5-23 Shasta Cow Creek Mts. Comment
  UC191385  Toxicodendron diversilobum C. F. Sonne May 17 1891-Jun 7 1891 Placer between Colfax and (fr - June 7.) Gold Run (below Auburn (fls.- May 17)) Comment
  UC191386  Toxicodendron diversilobum C. F. Sonne 1891-5-17 Placer between Colfax and Gold Run Comment
  UC1922893  Toxicodendron diversilobum Valerie Soza, Leland Lubinsky 2001-5-16 1233 Los Angeles Transverse Ranges; Verdugo Mountains region; Drainage off Whiting Woods Mtwy, ridge north of Henderson Canyon. 549 Comment
  UC1971178  Toxicodendron diversilobum Louis C. Wheeler 1973-5-5 Los Angeles San Gabriel Mountains: Mill Canyon Comment
  UC1979633  Toxicodendron diversilobum D. L Banks, Steve Boyd 1995-3-30 0117 Riverside Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., W of the Dripping Springs Alcove, E of the Woodchuck Trail. Comment
  UC199054  Toxicodendron diversilobum J. A. C. Alameda Oakland Comment
  UC202761  Toxicodendron diversilobum A. D. E. Elmer May 1903 4785 Santa Clara Clarita Vineyard Comment
  UC203676  Toxicodendron diversilobum A. A. Heller 1914-3-19 11211 Butte canyon of Big Chico Creek Big Chico Creek 76 Comment
  UC2042005  Toxicodendron diversilobum Nick Jensen with Ed Kentner, Eve Laeger, Shannon Still 2014-3-20 791 Kern Tejon Ranch. Ridge north of Tejon Canyon, just north of Cedar Canyon. Comment
  UC216518  Toxicodendron diversilobum A. J. Mc. 1893-4-5 Los Angeles Pasadena Comment
  UC275291  Toxicodendron diversilobum Joseph P. Tracy 1924-9-7 6863 Humboldt Blue Slide on Van Duzen River Northern Coast Ranges 60 Comment
  UC372533  Toxicodendron diversilobum Marcus E. Jones, A. M. 1882-5-2 3206 Los Angeles Pasadena Comment
  UC398771  Toxicodendron diversilobum Katharine Brandegee 1914-1 Los Angeles Santa Catalina Is. Comment
  UC410750  Toxicodendron diversilobum Alice Eastwood 1928-6-8 15334 Mendocino Osborne's, Forest Reserve Comment
  UC429681  Toxicodendron diversilobum Ira L. Wiggins 1926-3-7 1944 San Diego hillside 8 mi. from Jamul on rd. to Barret Dam Comment
  UC449714  Toxicodendron diversilobum Mrs. R. M. Austin May, 1896 97 Butte Little Chico Creek Comment
  UC449721  Toxicodendron diversilobum Katharine Brandegee Aug. 1905 Tulare Giant Forest Comment
  UC483386  Toxicodendron diversilobum L. R. Abrams and I. L. Wiggins 1931-6-29 204 Santa Barbara vicinity of Smuggler's Cove Smuggler's Cove; Santa Cruz Isl. Comment
  UC521555  Toxicodendron diversilobum Lincoln Constance 1932-3-23 498 Alameda Redwood Ridge Comment
  UC536017  Toxicodendron diversilobum Laurence S. Jones 1934-4-15 62 Alameda 1/2 mi S of Claremont Creek and 1 mi N of Temescal Lake Berkeley Hills 304 Comment
  UC552272  Toxicodendron diversilobum Harold E. Parks and Joseph P. Tracy 1935-6-1 11188 Del Norte ca. 2 mi. e. Gasquet (vicinity of Darlingtonia Camp on Smith R.); Smith R. 121 Comment
  UC557686  Toxicodendron diversilobum Nell Murbarger March, 1936 82 Los Angeles San Clemente Isl. Comment
  UC569826  Toxicodendron diversilobum C. M. Belshaw 1936-5-21 2191 San Benito 1 1/4 mi. e. Soda Lake; San Juan Buatista Quad. 91 Comment
  UC596775  Toxicodendron diversilobum Rensselaer J. Smith April 1905 Santa Clara Los Buellis hills Comment
  UC59763  Toxicodendron diversilobum unknown 1887-4-23 Santa Clara Alum Rock Springs Comment
  UC606762  Toxicodendron diversilobum Edward Lee 1936-4-19 2014 Contra Costa bluffs along n.e. shore of Red Rock Isl.; San Francisco Bay, Red Rock Isl. Comment
  UC610572  Toxicodendron diversilobum Edward Lee and Herbert Mason Apr 20 1935-Apr 21 1935 9349 Monterey Point Lobos State Park Comment
  UC625137  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 S 4301 Los Angeles Santa Catalina Isl., Hamilton Canyon 10 Comment
  UC635188  Toxicodendron diversilobum Curtis Ferris 1932-3-5 24 Marin e. side Bolinas Bay Bolinas Bay Comment
  UC64001  Toxicodendron diversilobum H. M. Hall 1897-5-19 558 Riverside San Jacinto Mts., North Fork 914 Comment
  UC66685  Toxicodendron diversilobum N. K. Berg 1904-1-3 Monterey Monterey Comment
  UC668182  Toxicodendron diversilobum Joseph P. Tracy 1937-5-30 15301 Humboldt 5 mi. n. Blocksburg (Larrabee Creek); Larrabee Creek 365 Comment
  UC672040  Toxicodendron diversilobum Evelyn Hart Nelson 1940-6-6 95 Santa Clara Loma Prieta Santa Cruz Mts., Loma Prieta 975 Comment
  UC685657  Toxicodendron diversilobum Bob Rodin 1943-3-19 85 Alameda Strawberry Canyon Berkeley, U.C. Campus, Strawberry Canyon Comment
  UC685691  Toxicodendron diversilobum Bob Rodin 1943-8-5 348 Alameda Berkeley, Claremont Canyon Comment
  UC685694  Toxicodendron diversilobum Bob Rodin 1943-8-5 349 Alameda w. part of s. slope Claremont Canyon (Berkeley); , Claremont Canyon Comment
  UC692580  Toxicodendron diversilobum Mary L. Bowerman 1942-5-24 3845 Contra Costa W. Fork Sycamore Creek (Madrone Canyon) below Rock City Camp; Mt. Diablo, Madrone Canyon, W. Fork Sycamore Creek Comment
  UC747309  Toxicodendron diversilobum G. Thomas Robbins 1944-4-14 1537 Marin hills immediately w. Hamilton Field Air Base 30 Comment
  UC75085  Toxicodendron diversilobum C. F. Baker 1902-4-17 547 Santa Clara foothills near Stanford Univ. Stanford Univ. Comment
  UC754059  Toxicodendron diversilobum H. F. Copeland Sep 16 1939-Apr 9 1940 1606 Sacramento near Folsom Folsom Comment
  UC762873  Toxicodendron diversilobum Robert F. Hoover 1936-5-2 1086 Stanislaus Waterford Comment
  UC869555  Toxicodendron diversilobum Alice Eastwood 1922-5-4 11256 Napa Calistoga Comment
  UC869557  Toxicodendron diversilobum G. W. Reyburn 1901-4-25 Santa Clara Santa Cruz Mt. Peninsula, Black Mt. 121 Comment
  UC869710  Toxicodendron diversilobum A. A. Heller 1916-4-13 12321 Butte Stilson Canyon e. of Chico; Stilson Canyon Comment
  UC902124  Toxicodendron diversilobum Joseph P. Tracy 1949-8-8 18404 Humboldt Trinity R. Valley at Willow Creek Trinity R. Valley, Willow Creek 152 Comment
  UCD116958  Toxicodendron diversilobum Linda M. Barker 1976-9-3 1697 Humboldt 3 miles west of Arcata. Comment
  UCD116960  Toxicodendron diversilobum David Barnett 1982-5-2 29 Solano c. 3 mi nw Vacaville, on Mix Canyon Road 2.4 mi w. Pleasant Valley Road. 457 Comment
  UCD116963  Toxicodendron diversilobum C. M. Belshaw 1936-5-21 2191 San Benito San Juan Bautista. 1 1/4 miles E. of Soda Lake. 91 Comment
  UCD116966  Toxicodendron diversilobum Dan Brown 1993-4-17 s.n. Yuba Sierra Foothill Range Field Station, approx 30 meters above Yuba River. Comment
  UCD116967  Toxicodendron diversilobum R. C. Burness 1970-5-23 65 Butte 6 miles southeast of Stirling City on Ragdump Road to Rudd's cabin on Feather River branch. 762 Comment
  UCD116975  Toxicodendron diversilobum H. H. Dickinson 1950-4-7 24 Yolo Putah Canyon. Comment
  UCD116977  Toxicodendron diversilobum Charlotte Glenn 1966-4-16 66 -33 Solano Mix Canyon. 60 Comment
  UCD116982  Toxicodendron diversilobum W. A. Harvey; J. M. Tucker 1948-6-29 1711 San Mateo Beside road to Portola State Park, just west of junction with Highway 5 (Skyline Boulevard). Comment
  UCD116984  Toxicodendron diversilobum Chas. Heiser 1947-4-21 1908 Yolo Putah Creek, campus, Davis. Comment
  UCD116987  Toxicodendron diversilobum Chas. B. Heiser Jr. 1947-6-1 1927 Yolo Along Putah Creek, Davis. Comment
  UCD116988  Toxicodendron diversilobum Sandra L. Holloway 1963-5-18 47 El Dorado 4 miles northeast of Auburn, 1/4 mile east of American River Bridge on State Highway 49. Comment
  UCD116989  Toxicodendron diversilobum John Thomas Howell 1976-5-19 51758 Kern Between Isabella Dam and Keysville, Greenhorn Mountains. 822 Comment
  UCD116991  Toxicodendron diversilobum George F. Hrusa 1990-4-4 7628 Sutter North Butte. 350 Comment
  UCD116992  Toxicodendron diversilobum P. B. Kaufman 1950-4-7 25 Yolo Putah Canyon. Comment
  UCD116993  Toxicodendron diversilobum P. B. Kennedy 1914-3 s.n. Alameda Berkeley, Comment
  UCD116994  Toxicodendron diversilobum J. I. Mallory 1968-7-17 319 Tulare Mountain Home Conservation Camp, Sequoia National Forest. 1386 Comment
  UCD117026  Toxicodendron diversilobum Thomas Morley 1946-4-28 585 Lake 1.1 miles east of Middletown on Highway to Lower Lake. 365 Comment
  UCD117029  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer Northeast of the Masonic Cemetery, Dutch Flat. 1005 Comment
  UCD117036  Toxicodendron diversilobum Ted Niehaus 1959-4-11 41 Nevada Robert Ford ranch, ca. 2 miles east of Englebright Dam (on Yuba River), ca. 1/2 mile east of house at reservoir site, western part of county. Comment
  UCD117039  Toxicodendron diversilobum J. M. Ogawa 1952-5-8 s.n. Placer North of Loomis. Comment
  UCD117042  Toxicodendron diversilobum Gordon Pilone 1961-3-24 126 San Bernardino One mile west of San Antonio Ave. on Baseline. San Bernardino Mt. Range. 396 Comment
  UCD117048  Toxicodendron diversilobum Richard Reid 1990-4-29 005 Santa Cruz Soquel, CA: 8220 GlenHaven Road, front yard. Comment
  UCD117049  Toxicodendron diversilobum Bob Rodin 1943-3-19 85 Alameda Strawberry Canyon, University of California Campus, Berkeley. Comment
  UCD117052  Toxicodendron diversilobum Bob Rodin 1943-8-7 306 Alameda Strawberry Canyon, University of California Campus, Berkeley. From southern slope east of Botanical Garden. Comment
  UCD117058  Toxicodendron diversilobum J. P. Smith; J. O. Sawyer 1973-4-29 6356 Mendocino 7 miles east of Hopland, CA. on State Route 175. Comment
  UCD117060  Toxicodendron diversilobum G. L. Stebbins 1977-8-7 77135 El Dorado 3 miles east of Pleasant Valley on road to Sly Park. 914 Comment
  UCD117063  Toxicodendron diversilobum P. Quentin Tomich 1955-4-23 454 Sacramento Baldwin Reservoir. 121 Comment
  UCD117065  Toxicodendron diversilobum J. M. Tucker 1946-8-8 1400 Monterey Beside Pine Ridge Trail ca. 1 1/2 miles east of Bad Gulch, inland from Big Sur. Comment
  UCD117067  Toxicodendron diversilobum Ernest C. Twisselmann 1961-7-26 6358 Kern Bull Run Creek, ca. 2 miles west of Kern River. 1127 Comment
  UCD117068  Toxicodendron diversilobum Stephen E. Willeford 1964-5-1 7 Napa East of highway, Putah Creek Drainage, 3 miles south of junction of State Highways 128 and 37. [37 was what is now called 121; assume this was traveling SW along 128 from junction] 182 Comment
  UCD117069  Toxicodendron diversilobum Kenneth A. Wilson 1961-2-20 865 Los Angeles San Gabriel Mtns. Little Tijunga Canyon. Comment
Read comments
Oct 29 2014
  UCD117070  Toxicodendron diversilobum H. S. Yates 1932-8-14 3533 Mendocino Covelo Ranger Station. 457 Comment
  UCD117071  Toxicodendron diversilobum Peter B. Young 1959-4-1 27 Los Angeles 1/2 mile from road; near large horseshoe turn, 3 miles from Foothill Boulevard on Angeles Crest Highway. Comment
  UCD135903  Toxicodendron diversilobum D. Sanchez-Mata 1996-3-26 s.n. Napa Putah Creek. Lake Berryessa. 350 Comment
  UCD15398  Toxicodendron diversilobum Tony Wong 1982-5-26 28 Solano California, Solano Co.; Stebbins Reserve, 1/4 mi. southeast of Monticello Dam; 152 Comment
  UCD20817  Toxicodendron diversilobum N. Nicola 2001-3-28 033 Yolo Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, along Cache Creek. Comment
  UCD39263  Toxicodendron diversilobum B. Crampton 1958-4-14 4691 Sacramento About 4 miles south of Folsom. Along U.S. Hwy. 50. Comment
  UCD39266  Toxicodendron diversilobum B. Crampton 1956-11-30 3895 Amador 5 miles west of Drytown. Comment
  UCD46836  Toxicodendron diversilobum G. Ledyard Stebbins 1983-4-4 C 354 Solano Stebbins Cold Canyon Reserve. Near gate along canyon trail. 121 Comment
  UCD48423  Toxicodendron diversilobum A. Van Houtte; E. Leger, C. Hohn 2001-4-14 18 Napa Quail Ridge Reserve; SE corner of Lake Berryessa, just W of Monticello Dam; South Decker Canyon Rd. south of junction with Cut-Off Rd. 198 Comment
  UCD58731  Toxicodendron diversilobum James Barker 2007-7-11 s.n. Sutter Sutter Co. (Yuba Co.?): East Nicholas. Ca. 2 miles from the Feather River. Vicinity of Hwy. 99. Comment
  UCD67327  Toxicodendron diversilobum D. Sanchez-Mata 1996-5-25 s.n. Marin Tomales Bay State Park. Quercus agrifolia coast forests. 20 Comment
  UCD67492  Toxicodendron diversilobum D. Sanchez-Mata 1996-3-26 s.n. Napa Putah Creek. Lake Berryessa. Quercus wislizenii and Quercus douglasii woodland in eastern slopes. 350 Comment
  UCR103875  Toxicodendron diversilobum Walter Wisura 1997-3-18 5029 San Bernardino San Bernardino Valley, Jurupa Hills, Mary Vagl Museum and Nature Center, Cypress St, Fontana. Comment
  UCR107204  Toxicodendron diversilobum R. M. Beauchamp 1971-3-10 1732 San Diego East slope of Mission Gorge. Comment
  UCR107816  Toxicodendron diversilobum D. L. Banks 1997-5-5 2022 Riverside NW Palomar Mountains, 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 427 Comment
  UCR108384  Toxicodendron diversilobum L. C. Wheeler 1946-9-8 6357 Los Angeles San Gabriel Mtns., West fork of San Gabriel River, 0.5 - 0.75 mi west of Bear Creek, S side 534 Comment
  UCR124872  Toxicodendron diversilobum B. C. Templeton 1951-8-5 7702 Los Angeles Western San Gabriel Mtns., Bouquet Canyon 1000 Comment
  UCR125030  Toxicodendron diversilobum B. C. Templeton 1929-12-29 1441 San Bernardino San Bernardino Mtns, near Lake Arrowhead 1700 Comment
  UCR128331  Toxicodendron diversilobum Mark A. Elvin, A. C. Sanders, Cindy Burrascano, et al 2003-5-4 2702 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail, head of Cedar Creek watershed 945 Comment
  UCR133827  Toxicodendron diversilobum F. R. Fosberg 1931-3-19 S- 4301 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon 10 Comment
  UCR139013  Toxicodendron diversilobum D. L. Banks 1997-4-8 1790 San Diego NW Palomar Mtns, Agua Tibia Mtns, Wilderness Gardens Preserve c. 3.4 miles east of Pala, south of Hwy 76 along the San Luis Rey River 213 Comment
  UCR145473  Toxicodendron diversilobum L. C. Wheeler 1968-7-12 s.n. San Bernardino San Gabriel Mountains, Middle Fork of Lytle Creek 1341 Comment
  UCR151732  Toxicodendron diversilobum Steve Boyd, Aydee Virgen 2004-4-13 10853 Riverside Peninsular Ranges/Santa Ana Mtns region, San Mateo Canyon, midway between confluence with Los Alamos Canyon and Tenaja Canyon Comment
  UCR162519  Toxicodendron diversilobum A. C. Sanders, T. B. Salvato 2005-10-5 31704 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
  UCR17126  Toxicodendron diversilobum K. Stolte 1978-4-21 s.n. Riverside Riverside, l mi. south of jct of Hwy 60 & Central Ave. Comment
  UCR171641  Toxicodendron diversilobum Margaret R. Mulligan, Joe Barth 2005-8-11 1353 San Diego Sycuan Peak Ecological Reserve (California Dept of Fish & Game). SE of Dehesa, 1 mi SW of Loveland Reservoir, 1.25 mi N of Sycuan Peak, in the Sweetwater River Watershed, at the E end of Sloan Ranch Truck Trail. San Diego Atlas Square R16 248 Comment
  UCR176977  Toxicodendron diversilobum L. C. Wheeler 1970-8-30 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns, Pacoima Canyon, upstream from Chimney Canyon 1433 Comment
  UCR195702  Toxicodendron diversilobum A. C. Sanders, Fred M. Roberts 2008-8-7 35980 Orange Peninsular Range; Santa Ana Mtns., lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate 192 Comment
  UCR199973  Toxicodendron diversilobum Valerie Soza, L. Lubinsky 2001-5-16 1233 Los Angeles Transverse Ranges; Verdugo Mountains, Drainage off Whiting Woods Motorway, aridge north of Henderson Canyon 549 Comment
  UCR206278  Toxicodendron diversilobum R. G. Swinney 2008-6-9 8970 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  UCR209929  Toxicodendron diversilobum R. G. Swinney 2008-9-9 9323 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR211836  Toxicodendron diversilobum Krystyna Tatarkiewicz 2007-4-22 87 San Diego East end of Los Penasquitos Canyon Preserve, 0.75 mi east of the intersection of Hwy I-15 and Poway Road, south side of Los Penasquitos Canyon Creek 110 Comment
  UCR216868  Toxicodendron diversilobum R. G. Swinney 2009-3-10 10061 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR216947  Toxicodendron diversilobum Oleg Pryadko 2008-5-6 013 Riverside Peninsular Range, eastern Riverside, Box Springs Mountains, Two Trees Canyon along path c. 100 ft. SW of Two Trees Road, c. 30 ft. SW of footbridge 410 Comment
  UCR21900  Toxicodendron diversilobum Steve Boyd 1980-5-11 255 Riverside Peninsular Range, Gavilan Hills, Harford Springs County Park, northwest corner of the Gavilan Plateau. East of trailer park, east side of Gavilan Road 625 Comment
  UCR237836  Toxicodendron diversilobum Mark A. Elvin 2003-2-2 2254 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR239783  Toxicodendron diversilobum 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
  UCR255750  Toxicodendron diversilobum R. G. Swinney 2010-4-15 12268 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  UCR256038  Toxicodendron diversilobum Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-4-8 27770 San Diego Camp Pendleton, northeast portion of base; Training Area Echo, along a dirt road at the base of the highest ridge of the Santa Margarita Mountains, just north of Case Springs Road, south of Margarita Peak and southeast of Case Springs Lake. Atlas Square: B5 715 Comment
  UCR259097  Toxicodendron diversilobum R. G. Swinney 2010-3-18 11991 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UCR259604  Toxicodendron diversilobum R. G. Swinney 2010-6-8 13185 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  UCR263907  Toxicodendron diversilobum Larry Hendrickson 2010-8-30 5097 San Diego Peninsular Range, Banner, 3.4 air miles ESE of Julian and 0.2 mile E of intersection of State hwy. 78 and Chariot Canyon Road. In narrow canyon to the SE of 78, across from Banner Recreation Ranch (mobile home park and campground) 845 Comment
  UCR270128  Toxicodendron diversilobum R. G. Swinney 2011-4-9 14363 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR276802  Toxicodendron diversilobum R. G. Swinney 2010-8-11 13499 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR3271  Toxicodendron diversilobum Tom Painter 1964-4-2 4264 2 San Bernardino San Bernardino Valley, [Muscoy] 4 mi. north of intersection of Cajon Blvd & Highland Ave. 534 Comment
  UCR3932  Toxicodendron diversilobum David Whistler, H. M. Whistler 1964-7-29 640729- 7 Humboldt North Coast, US Hwy 101, along bank of Eel River, 0.2 mi. north of Weott 85 Comment
  UCR5965  Toxicodendron diversilobum D. R. Woodruff 1966-4-9 s.n. San Diego 0.5 mi. west of Hwy. 76 at 5.5 milepost on bank of [San Luis Rey] river 18 Comment
  UCR5966  Toxicodendron diversilobum Joe Buriel 1966-4-4 s.n. San Bernardino San Bernardino Mtns, l mi SE of Devore turnoff in foothills 642 Comment
  UCR61060  Toxicodendron diversilobum R. G. Swinney 1970-4-4 733 Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 421 Comment
  UCR6182  Toxicodendron diversilobum C. M. Bringle 1967-3-19 670319- 8 Santa Barbara Western Transverse Range; Santa Ynez Mtns., Lake Cachuma County Park. Lake shore, south of boat ramp 229 Comment
  UCR67716  Toxicodendron diversilobum T. A. Camarillo 1987-3-31 14 San Diego Tecolote Canyon, USD campus Comment
  UCR727  Toxicodendron diversilobum P. Voiles 1957-4-28 s.n. Riverside San Bernardino Mtns., 5 mi. north of Cabazon just below dam [probably in Millard Canyon] 1098 Comment
  UCR91615  Toxicodendron diversilobum D. L. Banks, Steve Boyd 1995-3-30 0117 Riverside Cleveland National Forest, Agua Tibia Wilderness Area, N slope of Agua Tibia Mtn, west of the Dripping Springs Alcove, east of the Woodchuck Trail. 713 Comment
  UCR93896  Toxicodendron diversilobum R. G. Swinney 1996-4-15 4595 San Bernardino San Gabriel Mtns., Frankish Peak, east of San Antonio Canyon, east-west running ridgetop with E and W peaks, and saddle in between 1262 Comment
  UCSB10060  Toxicodendron diversilobum McElwain, Isabelle 1953-5-18 Los Angeles Zelzah Ave. short distance N. of Lerdo Rd., Granada Hills 457 Comment
  UCSB10303  Toxicodendron diversilobum Copeland, H. 1939-9-16 Sacramento Near Folsom Comment
  UCSB15972  Toxicodendron diversilobum Sager, V. 1961-10-28 Monterey Nacimiento River Canyon; Santa Lucia Mountains 518 Comment
  UCSB17162  Toxicodendron diversilobum Schulte, John 1963-4-23 San Mateo Jasper Ridge, 3 miles southwest of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains 137 Comment
  UCSB18276  Toxicodendron diversilobum Bogardus, B. 1964-3-29 Los Angeles Santa Anita Canyon Road, 1.8 miles N of Grandview Ave. 472 Comment
  UCSB22006  Toxicodendron diversilobum Rieser, R. 1966-5-13 San Bernardino On south side of Mill Creek, directly south of Mill Creek Campground in San Bernardino Mts. 1066 Comment
  UCSB24205  Toxicodendron diversilobum Whistler, Art 1967-5-19 Santa Barbara Purisima Hills locality is 0.7 miles (via a dirt road) from State Hwy. 1, 0.6 miles south of the Hwy's intersection with the Los Alamos-Casmalia Road Comment
  UCSB25993  Toxicodendron diversilobum Morley, Thomas 1946-5-30 Placer Northeast of the Masonic Cemetery, Dutch Flat 1005 Comment
  UCSB28266  Toxicodendron diversilobum Howald, Ann 1971-2-20 Santa Barbara In Refugio Canyon, 18.5 miles north of Santa Barbara 152 Comment
  UCSB3619  Toxicodendron diversilobum Daniels, T. 1940-1 Fresno Near North Fork T8S R22E; Sierra National Forest 914 Comment
  UCSB3620  Toxicodendron diversilobum Kamb, Peter 1948-2-14 Los Angeles Upper Sonoran Zone, Little Anita Canyon, San Gabriel Mountains 335 Comment
  UCSB56864  Toxicodendron diversilobum Pritchett, David 1987-8-5 Santa Barbara Along S side Hwy. 6, S of ARCO Casmalia Oil Field 167 Comment
  UCSB68103  Toxicodendron diversilobum Thomas, Kathryn; Robles, Sylvia 1993-5-1 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve, base of Mt. Dibble 548 Comment
  UCSC008463  Toxicodendron diversilobum Al Keuter 2013-3-26 AK 00 -053 Santa Cruz Woodrat Trail, Quail Hollow Ranch County Park 221 Comment
  YM-YOSE118729  Toxicodendron diversilobum Dena Grossenbacher 2006-7-8 DG 06 -129 Tuolumne Along trail just West of Rodgers Creek - Tuolumne River confluence, Grand Canyon of the Tuolumne. . 1531 Comment
  A347241  Toxicodendron diversilobum A. Eastwood 1916-4-14 5010 Unknown Foster Park Comment
  A347244  Toxicodendron diversilobum A. Rehder 1914-7-30 188 Unknown near Los Angeles Comment
Read comments
Jul 4 2012
  A347254  Toxicodendron diversilobum A. Eastwood 1917-7-16 6403 Unknown Santa Crux Island Comment
  A347279  Toxicodendron diversilobum A. Eastwood 1933-5-8 Unknown San Francisco, near Marine Hospital Comment
  A347292  Toxicodendron diversilobum Y. W. Winblad 1941-6-22 Unknown Highway 101, between Laytonville and Hartsook Comment
  CAS-BOT-BC169171  Toxicodendron diversilobum Carl D. Duncan 1920-8-31 424 Del Norte Requa Comment
  CAS-BOT-BC169215  Toxicodendron diversilobum V. F. Hesse 1961-4-12 2926 Mariposa Highway 140, 17 miles north of Mariposa 548 Comment
  CAS-BOT-BC169224  Toxicodendron diversilobum John Thomas Howell 1964-6-29 40735 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC169228  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Petitte Canyon Comment
  CAS-BOT-BC169232  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13616 San Luis Obispo Cambira Comment
  CAS-BOT-BC169233  Toxicodendron diversilobum Alice Eastwood 1927-7-29 14955 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC169234  Toxicodendron diversilobum Clare B. Hardham 1956-3-15 196 San Luis Obispo Old Road, Cuesta Grade - Santa Lucia Mountains Comment
  CAS-BOT-BC169235  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  CAS-BOT-BC169236  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  CAS-BOT-BC169237  Toxicodendron diversilobum Peter H. Raven 1964-3-25 18746 San Luis Obispo In pine woods above and west of Cambria. Comment
  CAS-BOT-BC169241  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC172882  Toxicodendron diversilobum S. Y. Parnay Mar. s.n. Unknown Unspecified Comment
  CAS-BOT-BC172883  Toxicodendron diversilobum Frank Leach 1927-10-1 s.n. Unknown Unspecified Comment
  CAS-BOT-BC172884  Toxicodendron diversilobum Wosnessensky 1841-5-8 s.n. Unknown Unspecified Comment
  CAS-BOT-BC172893  Toxicodendron diversilobum C. D. Duncan 1919-9-14 9 Fresno 3 mi east of Centerville Dam, on Kings River Comment
  CAS-BOT-BC172916  Toxicodendron diversilobum John Thomas Howell 1933-5-28 11373 Alameda Summit of Berkeley Hills at head of Strawberry Canyon Comment
  CAS-BOT-BC172917  Toxicodendron diversilobum H. E. McMinn 1922-1-1 18 Alameda N. of College Comment
  CAS-BOT-BC172932  Toxicodendron diversilobum Barbara Menzies 1976-6-1 s.n. Calaveras Above Blue Hole (above Salt Springs Reservoir on Mokelumne River) 1524 Comment
  CAS-BOT-BC172935  Toxicodendron diversilobum John Thomas Howell 1925-11-1 1541 Contra Costa Ne. side of Moraga Ridge, Oakland Hills Comment
  CAS-BOT-BC172937  Toxicodendron diversilobum Mary L. Bowerman 1942-5-24 3845 Contra Costa West fork of Sycamore Creek (Madrone Canyon), below lower Rock City Camp Comment
  CAS-BOT-BC172938  Toxicodendron diversilobum B. Lacoste 1920-10-1 s.n. Contra Costa On hill slope by Lake Aliso Comment
  CAS-BOT-BC172976  Toxicodendron diversilobum Alice Eastwood 1932-5-8 s.n. San Francisco Near Marine Hospital Comment
  CAS-BOT-BC173002  Toxicodendron diversilobum Alice Eastwood 1916-4-14 5010 Ventura Foster Park, Ventura Comment
  CAS-BOT-BC227850  Toxicodendron diversilobum D. Oberhoff; R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek ca. 100-150 ft from creek, 0.1 mile upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  CDA29404  Toxicodendron diversilobum M. K. Beyers, D. S. Penn 2009-8-21 197 Mendocino In the vicinity of Willits, roadside along Highway 20. Turn-out for eastbound traffic marked 28.70 KP46.18. 0 Comment
  CDA35356  Toxicodendron diversilobum M. K. Bellue 1932-6-7 Sacramento 0 Comment
  CDA35357  Toxicodendron diversilobum G. D. Barbe 1974-4-29 1783 Sonoma 1 mile south of Washington School Road on Asti Road, south of Asti. 0 Comment
  CDA35358  Toxicodendron diversilobum G. D. Barbe 1974-4-29 1783 Sonoma 1 mile south of Washington School Road on Asti Road, south of Asti. 0 Comment
  CDA35359  Toxicodendron diversilobum T. C. Fuller 1965-8-18 14005 Placer Sierra Nevada; 4 miles southeast of Loomis, Auburn-Folsom Rd. Comment
  CDA35360  Toxicodendron diversilobum T. C. Fuller 1965-8-18 14005 Placer Sierra Nevada; 4 miles southeast of Loomis, Auburn-Folsom Rd. Comment
  CDA36718  Toxicodendron diversilobum CDFA Staff 1985-4-26 Trinity Grays Falls Campground. 0 Comment
  GH241341  Toxicodendron diversilobum T. Coulter 126 Unknown Comment
  GH347229  Toxicodendron diversilobum P. S. Woolsey 1898-3-20 Unknown Foothills along Kaweah River Comment
  GH347263  Toxicodendron diversilobum K. T. Hartweg 1687 Unknown Comment
  GH347288  Toxicodendron diversilobum Mrs. C. C. Bruce 1897-1-1 Unknown Comment
  GH347302  Toxicodendron diversilobum J. C. Fremont 1846-1-1 298 Unknown Comment
  GH347304  Toxicodendron diversilobum T. Coulter 129 Unknown Comment
  GH347313  Toxicodendron diversilobum Eman. Samuels 40 Unknown Comment
  GH347323  Toxicodendron diversilobum Unknown San Francisco, St. Francisco Californiae Comment
  JEPS124782 Image available Toxicodendron diversilobum P. L. Billings 1965-7-20 88 Calaveras 4.2 mi W of Murphy's 2.9 mi from junt. of Vallecito- Columbia Rd. and Hwy 4 on Vallecito Columbia. Comment
  JEPS124783 Image available Toxicodendron diversilobum G. R. Ostrander 1965-6-29 23 Sierra Found at a rise above the junction of Hiway 49 and county road to Goodyears Bar. Comment
  JEPS124784 Image available Toxicodendron diversilobum Virginia Hardham 1965-7-20 170 Tuolumne Roadside 2.9 mi. past Vallecitos on Vallecito Columbia Road. Comment
  JEPS27892  Toxicodendron diversilobum Jim Blake and Crystal Erickson 1962-4-18 6 Fresno 1 mi. e. of Dinkey Creek rd. along Big Creek from Trimmer to Balch Camp rd. at upper end of Pine Flat Reservoir Comment
  JROH5898  Toxicodendron diversilobum M. Ray 1982-5-22 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University; trailside south of Searsville Lake Comment
  LA62836  Toxicodendron diversilobum Carl Epling; 1921-3-13 5158 Marin Comment
  LA62850  Toxicodendron diversilobum J. A. Ewan; 1934-4-7 8745 Alameda Oakland Hills, Laundry Farm (Leona) Comment
  OBI20461  Toxicodendron diversilobum Franscioni, Muscio 1963-4-21 39 Monterey 5 mi southwest of Gonzales on S. Franscioni ranch. Comment
  OBI20463  Toxicodendron diversilobum Neil Havlik 1968-4-3 125 San Luis Obispo Lopez Canyon, 4.5 mi above dam site. Comment
  OBI20469  Toxicodendron diversilobum Ed Zimmerman 1966-4-17 29 San Luis Obispo Cuesta Summit west side Comment
  OBI31932  Toxicodendron diversilobum David J. Keil 1981-6-20 14930 San Luis Obispo N of San Simeion along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  OBI3476  Toxicodendron diversilobum Frank V. Westerlund 1965-5-23 6 San Luis Obispo Along road in Perfumo Canyon, 6 mi in. Comment
  OBI35664  Toxicodendron diversilobum S. M. Inman 1983-5-19 71 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. 49 Comment
  OBI35786  Toxicodendron diversilobum Allison Berry 1984-5-8 193 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  OBI4266  Toxicodendron diversilobum Albert Earl 1971-2-15 24 San Luis Obispo Cuesta Canyon on Old Stage Rd. 1/4 mi from foot of grade 259 Comment
  OBI47954  Toxicodendron diversilobum M. M. Combs 1966-3-18 16 RW Santa Barbara Comment
  OBI4816  Toxicodendron diversilobum Mike Wemp 1972-3-29 4 San Luis Obispo 1.5 mi NW of Montana de Oro State Park campground 30 Comment
  OBI53857  Toxicodendron diversilobum Arthur W. Hazebrook 1993-5-23 219 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  OBI54315  Toxicodendron diversilobum David J. Keil 1996-6-25 25919 San Luis Obispo Laguna Lake Park vicinity, San Luis Obispo. Comment
  OBI72445  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek. 100-150 ft from creek, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  OBI80700  Toxicodendron diversilobum D. R. Miller 2015-3-20 315 .1114 San Luis Obispo Rocky Butte/Pine Mountain; Main road edge at the ridge above airstrio, Town Creek drainage 945 Comment
  PGM78  Toxicodendron diversilobum Vern Yadon 1960-7-18 Monterey Monterey Peninsula, Monterey Veterans Memorial Park, Under Monterey Pines Comment
  PGM79  Toxicodendron diversilobum Vern Yadon 1960-7-18 Monterey Monterey Peninsula, Monterey Veterans Memorial Park, Under Monterey Pines Comment
  POM203533  Toxicodendron diversilobum Marcus E. Jones 1934-4-9 s.n. Monterey Gilroy. Comment
  POM50725  Toxicodendron diversilobum A. D. E. Elmer 1902-05 3940 Santa Barbara Santa Ynez Mountains Comment
  RSA0000627  Toxicodendron diversilobum James B. McNair 1935-8-13 s.n. Los Angeles Mouth of Cobal Canyon, Claremont. Comment
  RSA0107661  Toxicodendron diversilobum Robert K. Lauri 2002-7-19 293 San Diego Cleveland National Forest. Approximately 0.2 miles east of Palomar Mountain State Park boundary. Along south side of Nate Harrison Grade. Grid Square: E14. Comment
  RSA212046  Toxicodendron diversilobum E. C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  RSA302148  Toxicodendron diversilobum J. R. Shevock 1970-3-27 71 Santa Barbara Jesusita Creek. 198 Comment
  RSA302150  Toxicodendron diversilobum J. R. Shevock 1972-3-12 1390 Monterey Padres National Forest, near Nacimiento River Comment
  RSA537372  Toxicodendron diversilobum W. Wisura, J. Romero 1991-10-18 4601 Siskiyou 1.3 mi. east of Somes Bar. Comment
  RSA611963  Toxicodendron diversilobum L. C. Wheeler 1952-10-5 7006 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  RSA696208  Toxicodendron diversilobum Lois Weston 1942-4-29 s.n. Yolo Putah Canyon Comment
  RSA96851  Toxicodendron diversilobum P. C. Everett, E. K. Balls 1954-10-18 20355 Lake Along Middle Creek, 6 miles south of Elk Mountain Pass on road from Lake Pilsbury to Lower Lake 488 Comment
  SBBG125622  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 San Luis Obispo upper bank of Chorro Crk, 0.1 mi upstream from Hwy 1 bridge, off Kern Ave Comment
  SD7287  Toxicodendron diversilobum Daniel Cleveland 1878-4-18 San Diego Sweetwater Comment
  SDSU14379  Toxicodendron diversilobum unknown San Diego Comment
  SDSU19114  Toxicodendron diversilobum Steve Hutchison 1974-4-26 San Diego Mediterranean Scrub Project Primary Site. Comment
  SEINET10494692  Toxicodendron diversilobum David B. Dunn 1947-7-20 Dunn 2984 Los Angeles Collected at 316 North Avenue 50. Comment
  SEINET10740492 Image available Toxicodendron diversilobum R. M. Austin Austin 97 Butte Little Chico Creek. Comment
  SEINET10840986  Toxicodendron diversilobum Marshall R. Crosby, Nancy R. Morin 1982-5-9 Crosby 14348 Monterey Hasting Natural History Reservation. Water Tank Hill. 1700 feet elevation. 519 Comment
  SEINET10873927  Toxicodendron diversilobum Mary Susan Taylor 1979-3-20 Taylor 1936 Butte T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland. 305 Comment
  SEINET12235272  Toxicodendron diversilobum Unknown 1946-1 585 Lake Ridge crest 1.1 mi E of Middletown on highway to Lower Lake 366 Comment
  SEINET12235273  Toxicodendron diversilobum Unknown 1929-1 7257 -a Monterey Pacific Grove Comment
  SEINET12235274  Toxicodendron diversilobum J. I. McMurphy 1906-1 56 Santa Clara Stanford University Comment
  SEINET12235275  Toxicodendron diversilobum E. H. Graham 1931-1 6824 Alameda Strawberry Canyon, Berkeley Hills Comment
  SEINET12237187  Toxicodendron diversilobum G. H. Snodgrass 1981-1 PT- 22 Butte ca 8 mi E of Chico, a side of Butte Creek Canyon, above Covered Bridge on Honeyrun Rd. Hamlin 152 Comment
  SEINET12237299  Toxicodendron diversilobum M. R. Crosby, Morin, N. 1982-1 14348 Monterey Hastings Natural History Reservation. Water Tank Hill 518 Comment
  SEINET12237639  Toxicodendron diversilobum F. H. Utech 1986-1 86 -078 Sierra Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River 950 Comment
  SEINET12238267  Toxicodendron diversilobum S. A. Thompson, Rawlins, J. E. 1988-1 5271 San Diego 1.3 mi SW of Palomar Mountain 1260 Comment
  SEINET12238291  Toxicodendron diversilobum F. H. Utech 1988-1 88 -104 El Dorado ca 1.5 mi S of American River & El Dorado-Placer County line on CA 47 enroute to Cool 1250 Comment
  SEINET12238542  Toxicodendron diversilobum F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -300 Humboldt Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411) 150 Comment
  SEINET12238543  Toxicodendron diversilobum F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -276 Humboldt Humboldt Redwoods State Park, Jensen Grove 50 Comment
  SEINET12238544  Toxicodendron diversilobum F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -266 Sonoma ca 10 mi from Warm Springs Dam on Old Stewart Point-Skaggs Springs Rd 150 Comment
  SEINET5577082  Toxicodendron diversilobum H. S. Gentry 1931-1 56 Contra Costa Collected on Mt. Diablo near Buckle Point. Comment
  SEINET5612380 Image available Toxicodendron diversilobum Unknown 1978-1 14854 Los Angeles Los Angeles County, north of Altadena, Las Flores Canyon, Cobb Estate, foothills of San Gabriel Mts. Dense shrub. Comment
  SEINET5744114 Image available Toxicodendron diversilobum James Henrickson 1969-1 4188 San Diego 10.7 rd miles from Descanso on Boulder Creek Rd., ca. 6 miles NNW of Descanso.; Descanso Comment
  SEINET5744116 Image available Toxicodendron diversilobum Sue Adams 1967-1 16 Solano Just outside of Rockville.; Rockville 76 Comment
  SEINET6951471  Toxicodendron diversilobum M. K. Solecki, J. B. Taft 1986-9-9 2140 Siskiyou Along Scott River, near Indian Scotty campground. Comment
  SEINET8046752  Toxicodendron diversilobum P. L. Comanor, B. Clark, B. O'Malia 1969-5-1 s.n. Placer Colfax area, 1.85 miles from end of railroad bridge on Calif. 194, winding road, plot located on the right past parking area, down path approx. 60 meters. 1676 Comment
  SEINET8046891  Toxicodendron diversilobum T. Thola 1977-3-19 s.n. El Dorado 3 miles SE of Auburn on Route 49. 335 Comment
  SEINET8046893  Toxicodendron diversilobum R. Adamson 1964-4-27 s.n. Shasta 5 miles SW of Shingletown on Highway 44. 457 Comment
  SEINET8046902  Toxicodendron diversilobum N. Farmer 1941-5-4 s.n. El Dorado Near Auburn. Comment
  SEINET8046911  Toxicodendron diversilobum R. Adamson, M. Martin 1964-4-27 s.n. Shasta 5 miles SW of Shingletown; Hwy 44. 914 Comment
  SEINET928989  Toxicodendron diversilobum H. S. Gentry 1931-1 56 Contra Costa Collected on Mt. Diablo near Buckle Point. Comment
  SEINET9328465  Toxicodendron diversilobum Unknown 1974-4-29 1783 Sonoma Creek at south edge of vineyard, Asti Road ca. 1 mile south of Washington School Road, Asti, Sonoma County. S3, T10N, R10W MD. Botany 102, Botany Department, University of California, Davis. Comment
  SEINET9356098  Toxicodendron diversilobum Unknown 1976-5-29 8 Butte Ca. 35 mi E of Chico, Lassen National Forest, 20 ft E of Deer Creek; full sun. Comment
  SEINET9372140  Toxicodendron diversilobum Unknown 1990-4-4 7628 Sutter Colonial shrub approx. 4 ft. in height. Common on all slopes of Northe Butte. This from SE slopes. El. ~350 meters. Comment
  SJSU10583  Toxicodendron diversilobum C. L. Kline 1965-7-20 Tuolumne 5.6 mi N of columbia on Vallecito-Columbia Rd 518 Comment
  UC410856  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Pettitts Canyon Comment
  UC56272  Toxicodendron diversilobum H. M. Hall May 6 1902-May 8 1902 3163 Ventura Casitas Pass 304 Comment
  UCD116955  Toxicodendron diversilobum Perry S. Allen 1969-4-16 187 Stanislaus Edge of Highway 132 just west of La Grange. Comment
  UCD117046  Toxicodendron diversilobum R. N. Raynor 1932-1 s.n. Unknown County unknown: Southern California. Comment
  UCSB11180  Toxicodendron diversilobum Connelly, Dianne 1962-4-14 Santa Clara 1/4 mile north of St. Joseph College, left side of park entrance, 6 miles southeast of Los Altos 91 Comment
  UCSB11332  Toxicodendron diversilobum Trebell, Tom 1962-2-18 Santa Barbara On estate at 780 Mission Canyon Road, Santa Barbara 121 Comment
  UCSB17161  Toxicodendron diversilobum Torngren, W. 1963-3-27 Santa Barbara Tunnel Road, 6 miles north-east of U.S. Highway 101, 3 miles north of Santa Barbara 167 Comment
  UCSB21814  Toxicodendron diversilobum del Moral, S. 1967-2-28 Santa Barbara Refugio Canyon Road, 5.6 miles north of its junction with U.S. 101, Santa Ynez Mountains 487 Comment
  UCSB3617  Toxicodendron diversilobum Ellis, Richard 1960-4-30 Santa Barbara Kinevan Canyon Road, 3 miles off San Marcos Pass Road Comment
  UCSB3618  Toxicodendron diversilobum Newby, Ron 1959-4-1 Santa Barbara Mission Canyon Rd. and Foothill, Highway 150, 10 yds. from creek 91 Comment
  UCSB51477  Toxicodendron diversilobum Beck, T. 1967-3-18 Santa Barbara Behind Lauro Canyon Resevoir at end of San Roque Road, Santa Barbara Comment
  UCSC000984  Toxicodendron diversilobum D. J. Norman 1965-4-4 64 Monterey in Monterey Pine Forest, along Wildcat Canyon Rd. Monterey Pine Forest, Wildcat Canyon Rd. - Del Monte Forest 76 Comment
  UCSC003324  Toxicodendron diversilobum Unknown 1975-6-4 82 Santa Cruz Fall Creek State Park Comment
  UCSC003325  Toxicodendron diversilobum C. Rutherford 1974-11-13 12 Santa Cruz Forest of Nisene Marks State Park, near gate at road's end Comment
  UCSC003326  Toxicodendron diversilobum C. Rutherford 1974-11-13 12 Santa Cruz Forest of Nisene Marks State Park, near gate at road's end Forest of Nisene Marks Comment
  UCSC003327  Toxicodendron diversilobum Unknown 1975-5-30 41 Santa Cruz Henry Cowell Redwoods State Park campground exit off Graham Hill road. Pine trail ca. 1/4 mile from trail head in campground Pine Trail - Henry Cowell Redwood State Park Comment
  UCSC003328  Toxicodendron diversilobum Unknown 1975-5-30 41 Santa Cruz Henry Cowell Redwoods State Park campground exit off Graham Hill road. Pine trail ca. 1/2 mile from trail head Pine Trail - Henry Cowell Redwood State Park Comment
  UCSC003329  Toxicodendron diversilobum Unknown 1974-10-29 21 Santa Cruz Henry Cowell Redwoods State Park. Next to San Lorenzo River Comment
  UCSC003330  Toxicodendron diversilobum Unknown 1974-10-29 21 Santa Cruz Henry Cowell Redwoods State Park. San Lorenzo River side San Lorenzo River side - Henry Cowell Redwoods State Park Comment
  UCSC005693  Toxicodendron diversilobum Unknown 1975-5-7 s.n. Santa Cruz Aptos, Forest of Nisene Marks State Park Comment



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.09 processing seconds