Search Results — 1304 specimen records retrieved (1181 records with coordinates)
Results for search: Scientific name=Quercus durata (including nomenclatural synonyms);   More information: Jepson Online Interchange

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  A344805  Quercus durata J. T. Howell 1929-10-20 4528 Unknown Summit of Cedar Mt. Comment
  A344806  Quercus durata D. Demaree 1929-10-17 7294 Unknown Ridges near Searsville Lake Comment
  A344807  Quercus durata D. Demaree 1929-10-17 7294 Unknown Kings Mt. Comment
  A344808  Quercus durata A. A. Heller 1902-8-11 6046 Unknown On Eel river one mile below Hullville Comment
  A344809  Quercus durata 1883-10-01 - 1883-11-01 Unknown Comment
  A344810  Quercus durata C. H. Merriam 1898-10-23 533 Unknown Mt. Tamalpais Comment
  A344811  Quercus durata L. Abrams 1920-9-23 7679 Unknown Priest Valley Comment
  A344812  Quercus durata G. Engelmann 1880-10-01 - 1880-11-01 Unknown Napa Valley Comment
  A344816  Quercus durata A. M. Carter 1934-10-13 728 Unknown Long Branch of Isabel Creek, half mile above junction with Isabel Creek, Mount Hamilton Range 548 Comment
  A344817  Quercus durata A. M. Carter 1934-10-13 728 Unknown Long Branch of Isabel Creek, half mile above junction with Isabel Creek, Mount Hamilton Range 548 Comment
  A344818  Quercus durata H. E. Parks 1931-9-18 01072 Unknown Comment
  A344823  Quercus durata A. Eastwood 1902-09-01 - 1902-10-01 Unknown Mt. Tamalpais Comment
  A344824  Quercus durata A. Eastwood 1894-9-13 107 Unknown Mt. Tamalpais Comment
  A344825  Quercus durata A. Eastwood 1894-9-13 106 Unknown Mt. Tamalpais Comment
  A344826  Quercus durata M. E. P. McCowen 1894-10-01 - 1894-11-01 128 Unknown near Ukiah Comment
  A344828  Quercus durata A. Eastwood 1903-5-24 3242 Unknown Mt. Tamalpais Comment
  A344829  Quercus durata T. S. Brandegee 1892-9-20 Unknown Yolo Bolo Mt. Comment
Read comments
Jul 10 2013
  A344832  Quercus durata T. S. Brandegee Unknown San Diego Comment
  A344833  Quercus durata T. S. Brandegee 1885-1-1 Unknown Near Jolon Comment
Read comments
Jun 3 2019
  A344836  Quercus durata I. L. Wiggins & R. S. Ferris 1940-4-27 9378 Unknown Hillsides 1.5 miles above Aurora Mine on shoulder of San Carlos peak Comment
  A344838  Quercus durata J. T. Howell 1933-8-27 11642 Unknown Sage Canyon, Napa Range Comment
  A344839  Quercus durata J. P. Tracy 1938-6-2 15799 Unknown Round Valley, Foothills at south side of valley 609 Comment
  A344841  Quercus durata A. Eastwood 1922-6-4 11345 Unknown Mt. Tamalpais Comment
  A344842  Quercus durata A. Eastwood 1943-10-31 Unknown Mt. Tamalpais Comment
  A344843  Quercus durata A. Eastwood 1894-9-13 108 Unknown Mt. Tamalpais Comment
  A344844  Quercus durata A. Eastwood 1902-9-9 Unknown Mt. Tamalpais Comment
  A344845  Quercus durata A. Eastwood 1922-5-5 11285 Unknown Mt. St. Helena Comment
  CAS-BOT-BC422414  Quercus durata S. Simono; I. Katten; M. E. Hannibal; V. Smith; N. Morganstein 2014-5-10 14225 Marin Mount Tamalpais. Marin Municipal Water District lands: On Pine Mountain Road, approximately 0.33 miles from intersection with Bolionas-Fairfax Road, plot along unofficial trail to east. Comment
  CAS-BOT-BC434204  Quercus durata P. DaSilva; M. A. Garcia; A. Young; A. Pence; F. Leist; M. Camarillo 2014-5-10 14158 Marin Mount Tamalpais. Marin Municipal Water District lands: On Pine Mountain Road, just past gate at Bolinas-Fairfax Road, grassland area to north. Comment
  CAS-BOT-BC79593  Quercus durata Roxana S. Ferris 1926-4-23 6465 A Glenn near Dry Creek near Stonyford Comment
  CAS-BOT-BC79594  Quercus durata G. L. Stebbins; R. Bacigalupi; F. Ehrendorfer; Juan Hector Hunziker; H. Stutz; Daniel Zohary 1952-7-20 5130 Placer 9 miles NE of Forest Hill on road to Iowa Hill 1127 Comment
  CAS-BOT-BC79597  Quercus durata C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  CAS-BOT-BC79598  Quercus durata John Thomas Howell 1955-6-13 30356 Trinity Peanut 762 Comment
  CAS-BOT-BC79599  Quercus durata Roxana S. Ferris; Laura Lorraine 1948-6-11 11703 Trinity 1.5 mi above Peanut on State Highway 36 Comment
  CAS-BOT-BC79600  Quercus durata L. R. Abrams 1920-11-6 7794 Alameda Cedar Mt. Comment
  CAS-BOT-BC79601  Quercus durata L. R. Abrams 1920-11-6 7795 Alameda Cedar Mt. Comment
  CAS-BOT-BC79602  Quercus durata John Thomas Howell 1929-10-20 4528 Alameda Summit of Cedar Mt. Comment
  CAS-BOT-BC79603  Quercus durata Lowell Ahart 1985-6-30 5093 Butte S of road to the Forbestwon Res. 200 yards S of the road to the Forbestown Res., 100 yards S of the Forbestown Ditch, 899 Comment
  CAS-BOT-BC79604  Quercus durata Lowell Ahart 1987-5-11 5618 Butte S of the Forbestown Ditch, about 2 1/2 mi NE of Forbestown 868 Comment
  CAS-BOT-BC79605  Quercus durata Clarence R. Quick 1961-9-21 61 -38 Butte West Branch of N. 7 k. of Feather River 182 Comment
  CAS-BOT-BC79606  Quercus durata Mary L. Bowerman 1932-10-16 1632 Contra Costa Mount Diablo. Donner Canyon Trail Comment
  CAS-BOT-BC79607  Quercus durata Mary L. Bowerman 1932-10-16 1632 Contra Costa Mount Diablo. Donner Canyon Trail Comment
  CAS-BOT-BC79608  Quercus durata G. Thomas Robbins 1945-5-20 1928 El Dorado Above Sweetwater Creek, near Simpson's Ranch 182 Comment
  CAS-BOT-BC79609  Quercus durata John Thomas Howell 1976-8-1 52040 El Dorado Cameron park about 3 mi W of Shingle Springs 426 Comment
  CAS-BOT-BC79610  Quercus durata John Thomas Howell 1954-5-17 29724 El Dorado 1 mi SE of Garden valley 609 Comment
  CAS-BOT-BC79611  Quercus durata C. Hart Merriam 1899-9-28 s.n. Lake Bartlett Springs 609 Comment
  CAS-BOT-BC79612  Quercus durata C. Hart Merriam 1906-8-15 s.n. Lake Middletown Valley Comment
  CAS-BOT-BC79613  Quercus durata C. Hart Merriam 1907-7-13 s.n. Lake Seigler Springs Comment
  CAS-BOT-BC79614  Quercus durata Oakley Shields 1970-5-15 74 Lake S.W. of Leesville, ridge and slopes W of junction, Bear Valley Road and Brim Road, Colussa Comment
  CAS-BOT-BC79615  Quercus durata Alice Eastwood 1925-5-23 12903 Lake Dashiell, Mt. Sanhedrin Comment
  CAS-BOT-BC79616  Quercus durata Alice Eastwood 1925-5-23 12904 Lake Dashiell, Mt. Sanhedrin Comment
  CAS-BOT-BC79617  Quercus durata N. Wynne; M. Peckham; J. Bamesberger 1994-4-23 31 Lake Benmore Cnyn Quad., on access road to Indian Valley Res. approx one mi from Blue Oak Campground, approx 1.5 mi from Comment
  CAS-BOT-BC79618  Quercus durata M. S. Jussel 1933-4-29 s.n. Lake Jordan Park, Cobb Mt. Comment
  CAS-BOT-BC79619  Quercus durata M. S. Jussel 1933-7-5 380 Lake Between Cobb Mt. and Adams Springs on the Binkley Ranch Comment
  CAS-BOT-BC79741  Quercus durata L. R. Abrams 1916-7-27 6276 Lake near Hough's Springs Comment
  CAS-BOT-BC79742  Quercus durata L. R. Abrams 1928-5-7 12575 Lake 4-5 mi E of Hough's Springs Comment
  CAS-BOT-BC79743  Quercus durata L. R. Abrams 1928-5-6 13498 Lake Cache Creek 2 mi W of Hough's Springs Comment
  CAS-BOT-BC79744  Quercus durata H. E. McMinn 1923-5-27 994 d Lake Base of Snow Mountain Comment
  CAS-BOT-BC79745  Quercus durata H. E. McMinn 1923-5-27 994 b Lake Base of Snow Mountain Comment
  CAS-BOT-BC79746  Quercus durata H. E. McMinn 1923-5-27 994 a Lake Bear Creek, tributary to Rice Fk. of Eel River at base of Snow Mountain Comment
  CAS-BOT-BC79747  Quercus durata H. E. McMinn 1923-5-26 991 Lake Upper Eticuera Creek to Lake County Line, Knoxville region Comment
  CAS-BOT-BC79748  Quercus durata J. Clausen 1935-5-22 1055 a Lake 14.2 mi SE of Lower Lake on Monticello road Comment
  CAS-BOT-BC79749  Quercus durata A. A. Heller 1902-8-11 6046 Lake On Eel river 1 mi below Hullville Comment
  CAS-BOT-BC79750  Quercus durata Rimo Bacigalupi 1924-2-22 s.n. Lake Middletwon - Mt. St. Helena Road, 4 mi below Toll House Comment
  CAS-BOT-BC79751  Quercus durata Doris K. Kildale 1928-5-7 5006 Lake 6 mi E of Hough's Mineral Spring Comment
  CAS-BOT-BC79752  Quercus durata Doris K. Kildale 1927-5-31 3285 Lake Cold Spring Camp Comment
  CAS-BOT-BC79753  Quercus durata J. W. Blankinship 1928-9-16 s.n. Lake Siegler Springs Comment
  CAS-BOT-BC79754  Quercus durata H. E. Parks 1931-9-18 01072 Lake unspecified Comment
  CAS-BOT-BC79755  Quercus durata Carl B. Wolf 1930-11-2 1799 Lake 7 mi E of Hough's Mineral Springs on road to Williams 609 Comment
  CAS-BOT-BC79756  Quercus durata Carl B. Wolf 1930-11-2 1799 Lake 7 mi E of Hough's Mineral Springs on road to Williams 609 Comment
  CAS-BOT-BC79757  Quercus durata John Thomas Howell 1927-10-16 3151 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79758  Quercus durata John Thomas Howell 1927-10-16 3152 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79759  Quercus durata John Thomas Howell 1927-10-16 3153 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CAS-BOT-BC79760  Quercus durata Alice Eastwood 1928-6-15 15413 Los Angeles Claremont Comment
  CAS-BOT-BC79761  Quercus durata Alice Eastwood 1915-8-25 4924 Los Angeles Duarte Comment
  CAS-BOT-BC79762  Quercus durata Alice Eastwood 1919-5-29 8942 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC79763  Quercus durata F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canyon, near Pasadena. San Gabriel Mountains Comment
  CAS-BOT-BC79764  Quercus durata Geo. B. Grant 1904-3-1 6252 Los Angeles Pasadena So. Calif. Comment
  CAS-BOT-BC79765  Quercus durata John Thomas Howell 1945-4-17 s.n. Marin Windswept Hill above Tiburon Comment
  CAS-BOT-BC79766  Quercus durata John Thomas Howell 1926-2-28 1651 Marin Rock Spring Trail, Mt. Tamalpais Comment
  CAS-BOT-BC79768  Quercus durata Charles Michael 1917-10-1 s.n. Marin San Anselmo Canyon Comment
  CAS-BOT-BC79769  Quercus durata California Botanical Club 1893-11-12 s.n. Marin Mt. Tamalpais Comment
  CAS-BOT-BC79770  Quercus durata Enid Reeve 1918-8-20 s.n. Marin Mt. Tamalpais Comment
  CAS-BOT-BC79771  Quercus durata Doreen Smith 2002-1-1 s.n. Marin Mount Burdell, SE slopes above Simmons lane Comment
  CAS-BOT-BC79772  Quercus durata Alice Eastwood 1915-9-26 s.n. Marin Mt. Tamalpais Comment
  CAS-BOT-BC79773  Quercus durata Alice Eastwood 1922-6-4 11345 Marin Mt. Tamalpais Comment
  CAS-BOT-BC79774  Quercus durata Alice Eastwood 1912-6-9 318 Marin Tiburon Comment
  CAS-BOT-BC79775  Quercus durata Alice Eastwood 1929-12-1 s.n. Marin Tiburon Comment
  CAS-BOT-BC79820  Quercus durata Clare R. Wheeler 1978-10-14 2011 Mendocino Hopland - Mt. House Rd. 6.85 mi N of Hwy. 128 205 Comment
  CAS-BOT-BC79821  Quercus durata Clare R. Wheeler; Gladys L. Smith 1981-5-21 2211 Mendocino Cow Mountain - BLM land E of Ukiah, on road to Red Mountain Recreational Site 701 Comment
  CAS-BOT-BC79822  Quercus durata Gladys L. Smith; Clare R. Wheeler 1981-5-21 2211 Mendocino Cow Mountain Recreational Area, Vandenburg Ridge, 2.5 km N of Red Mt. (South) 853 Comment
  CAS-BOT-BC79823  Quercus durata Gladys L. Smith; Clare R. Wheeler 1983-8-3 8214 Mendocino Mayacmas Mts. E of Ukiah, Red Mt. South 731 Comment
  CAS-BOT-BC79824  Quercus durata Joseph P. Tracy 1938-6-2 15799 Mendocino Round Valley, fotthills at S side of Valley 609 Comment
  CAS-BOT-BC79825  Quercus durata John M. Tucker 1951-10-13 2306 -28 Mendocino University of California Hopland Fiedl Station; on a ridge adjacent to Maud's Glen, in the N-Eastern part of the field Comment
  CAS-BOT-BC79826  Quercus durata John Thomas Howell 1963-6-22 39543 Monterey Between Mustang Summit and Priest Valley 670 Comment
  CAS-BOT-BC79827  Quercus durata Vern L. Yadon 1970-5-10 s.n. Monterey Dutra Flats, southern Monterey County Comment
  CAS-BOT-BC79828  Quercus durata Vernal Yadon 1970-11-2 s.n. Monterey Parkfield Grade Comment
  CAS-BOT-BC79829  Quercus durata E. G. Dudley 1908-4-1 s.n. Monterey Santa Lucia Mountain, N of Pine Mt. Comment
  CAS-BOT-BC79830  Quercus durata H. E. McMinn 1018 Monterey Between San Ardo and Bradley Comment
Read comments
Jun 3 2019
  CAS-BOT-BC79831  Quercus durata John Thomas Howell 1963-6-22 39543 Monterey Between Mustang Summit and Priest Valley Comment
  CAS-BOT-BC79832  Quercus durata John Thomas Howell 1933-8-27 11642 Napa Sage Canyon, Napa range Comment
  CAS-BOT-BC79833  Quercus durata John Thomas Howell 1933-8-24 3045 Napa Canyon of Pope Valley Creek below Walter's Springs, Napa Range Comment
  CAS-BOT-BC79834  Quercus durata John Thomas Howell 1930-10-19 5615 Napa Rocky Canyon 3 mi from Aetna Springs on Butts Canyon road to Middletwon Comment
  CAS-BOT-BC79835  Quercus durata John H. Thomas 1955-5-21 5164 Napa Near State Highway No. 128 and capell Creek, about 12 mi E of St. Helena 274 Comment
  CAS-BOT-BC79836  Quercus durata Margaret J. Williams; Wayne Roderick 1984-5-22 84- 13 -1 Napa Hwy 29, 0.3 mi into Lake County from Napa County 396 Comment
  CAS-BOT-BC79837  Quercus durata C. Hart Merriam September k3m k9k9 s.n. Napa Canyon House, Steel Creek Comment
  CAS-BOT-BC79838  Quercus durata C. Hart Merriam 1907-7-10 s.n. Napa Howell Mt. Comment
  CAS-BOT-BC79839  Quercus durata John M. Tucker; G. L. Stebbins 1950-11-5 2011 -7 Napa below Conn Valley dam, hillside across creek from the picnic area Comment
  CAS-BOT-BC79840  Quercus durata John M. Tucker 1950-11-12 2014 -12 Napa Highway 28, 7.7 mi (by road) W of junction with Haighway 37; SE-facing hillslope above Sage Creek Comment
  CAS-BOT-BC79841  Quercus durata Mrs. S. Earle Kelley 1918-8-1 s.n. Napa Mt. St. Helena Comment
  CAS-BOT-BC79842  Quercus durata Walter Knight; Irja Knight 1963-9-1 147 Napa Pine Rd - NE of Cloverdale, Harold Smith Ranch Comment
  CAS-BOT-BC79843  Quercus durata Walter Knight; Irja Knight 1963-9-15 241 Napa Los Alamos Rd., Santa Rosa Comment
  CAS-BOT-BC79844  Quercus durata M. S. Jussel 1932-4-10 s.n. Napa St. Helena, 10 mi NE Cliff Spring Comment
  CAS-BOT-BC79845  Quercus durata H. E. McMinn 386 Napa about 20 mi from Middletwon Comment
  CAS-BOT-BC79846  Quercus durata H. E. McMinn 1922-6-8 199 Napa hill side along Pope Creek Comment
  CAS-BOT-BC79847  Quercus durata H. E. McMinn 1922-6-8 167 Napa summit of Howell Mt. Comment
  CAS-BOT-BC79848  Quercus durata R. Bacigalupi; R. S. Ferris; Ira L. Wiggins 1933-6-2 6680 Napa Butts Canyon, 10 mi N of Howell Mt. Comment
  CAS-BOT-BC79850  Quercus durata Alice Eastwood; John Thomas Howell 1937-5-8 4354 Nevada Nevda City Comment
  CAS-BOT-BC93976  Quercus durata John Thomas Howell; R. C. Barneby 1954-5-13 29535 Nevada Grass Valley 731 Comment
  CAS-BOT-BC93977  Quercus durata Gordon H. True 1961-11-20 300 Nevada Head of Slate Creek on Ridge Road, Grass Valley Comment
  CAS-BOT-BC93978  Quercus durata John Thomas Howell 1959-9-21 34789 Plumas Rich Bar 762 Comment
  CAS-BOT-BC93979  Quercus durata John Thomas Howell 1959-9-21 34790 Plumas Rich Bar 762 Comment
  CAS-BOT-BC93980  Quercus durata John Thomas Howell 1959-9-21 34788 Plumas Rich Bar 762 Comment
  CAS-BOT-BC93981  Quercus durata John Thomas Howell 1959-9-21 34792 Plumas Rich Bar 762 Comment
  CAS-BOT-BC93982  Quercus durata John Thomas Howell 1959-9-21 34791 Plumas Rich Bar 762 Comment
  CAS-BOT-BC93983  Quercus durata John Thomas Howell 1951-6-26 27532 Plumas near Rich Bar 792 Comment
  CAS-BOT-BC93984  Quercus durata John Thomas Howell 1951-8-19 28168 Plumas near Rich Bar 792 Comment
  CAS-BOT-BC93985  Quercus durata L. P. Janeway 1993-7-20 4464 Plumas Caribou quad. Canyon of E Branch North Folk Feather River; in large ravine 500 ft N og Hwy 70, opposite the road to 853 Comment
  CAS-BOT-BC93986  Quercus durata Arthur C. s 1928-6-8 s.n. San Benito Idria Comment
  CAS-BOT-BC93987  Quercus durata Roxana S. Ferris; W. R. Ernst 1956-10-22 13080 San Benito near streambank, Clear Creek, ca. 3.3 mi SW of Idria 975 Comment
  CAS-BOT-BC93988  Quercus durata Roxana S. Ferris; W. R. Ernst 1956-10-22 13080 San Benito near streambank, Clear Creek, ca. 3.3 mi SW of Idria 975 Comment
  CAS-BOT-BC93990  Quercus durata Ira L. Wiggins; Roxana S. Ferris 1940-4-24 9378 San Benito Hillside 1.5 mi above Aurora Mine on shoulder of San Carlos Peak Comment
  CAS-BOT-BC93991  Quercus durata Ernest C. Twisselmann 1966-10-4 12480 San Benito Clear Creek Canyon 807 Comment
  CAS-BOT-BC93992  Quercus durata Ernest C. Twisselmann 1966-10-4 12483 San Benito Canyon of Clear Creek 815 Comment
  CAS-BOT-BC93993  Quercus durata Ernest C. Twisselmann 1966-10-4 12483 San Benito Canyon of Clear Creek 815 Comment
  CAS-BOT-BC93995  Quercus durata L. R. Abrams 1920-9-23 7679 San Benito Priest Valley Comment
  CAS-BOT-BC93996  Quercus durata W. R. Dudley 1899-5-31 s.n. San Benito Above New Idria Comment
Read comments
Dec 21 2017
  CAS-BOT-BC93997  Quercus durata W. R. Dudley 1899-5-31 s.n. San Benito Above New Idria Comment
  CAS-BOT-BC93998  Quercus durata W. R. Dudley 1899-5-31 s.n. San Benito Clear Creek Comment
Read comments
Dec 21 2017
  CAS-BOT-BC93999  Quercus durata D. E. Breedlove 1962-4-8 2202 San Benito 3.1 mi W of new Idria; Call Mountains 1143 Comment
  CAS-BOT-BC94000  Quercus durata D. E. Breedlove 1962-4-8 2204 San Benito summit of San Benito Mountain, Call Mountains 1600 Comment
  CAS-BOT-BC94031  Quercus durata Alice Eastwood 1927-7-31 15017 San Luis Obispo unspecified Comment
  CAS-BOT-BC94032  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Comment
  CAS-BOT-BC94033  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Comment
  CAS-BOT-BC94034  Quercus durata Alice Eastwood 1929-3-7 16850 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  CAS-BOT-BC94133  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  CAS-BOT-BC94136  Quercus durata W. R. Dudley 1895-5-31 4108 Santa Clara Gilroy Hot Springs Grounds Comment
  CAS-BOT-BC94137  Quercus durata W. R. Dudley 1895-5-31 4108 Santa Clara Gilroy Hot Springs Grounds Comment
  CAS-BOT-BC94139  Quercus durata W. R. Dudley 1903-11-1 s.n. Santa Clara Santa Cruz Mountain Peninsula. Top of Loma Prieta Peak 1155 Comment
  CAS-BOT-BC94141  Quercus durata W. R. Dudley 1906-9-11 s.n. Santa Clara Santa Cruz Mountain Peninsula. Upper part Mt. Umunhum Road Comment
  CAS-BOT-BC94142  Quercus durata W. R. Dudley 1906-9-11 s.n. Santa Clara Santa Cruz Mountain Peninsula. Upper part Mt. Umunhum Road Comment
  CAS-BOT-BC94143  Quercus durata Le Roy Abrams 1902-10-11 3030 Santa Clara Loma Prieta Ridge Comment
  CAS-BOT-BC94144  Quercus durata C. F. Baker 1902-5-15 873 Santa Clara Foothills near Stanford University Comment
  CAS-BOT-BC94147  Quercus durata John Thomas Howell 1954-8-4 30018 Santa Clara near novitiates Los Gatos Comment
  CAS-BOT-BC94148  Quercus durata John Thomas Howell 1954-8-4 30018 Santa Clara near novitiates Los Gatos Comment
  CAS-BOT-BC94149  Quercus durata John H. Thomas 1955-5-5 4946 Santa Clara Foothills of the Mt. Hamilton Range bordering the Santa Clara Valley. About 1 mi up Metcalfe Canyon, 1.5 mi N of Coyote 213 Comment
  CAS-BOT-BC94150  Quercus durata Annette M. Carter 1934-10-13 728 Santa Clara Long Branch of Isabel Creek, half mile above junction with Isabel Creek, Mount Hamilton Range 548 Comment
  CAS-BOT-BC94151  Quercus durata G. De Nevers 1981-9-12 1936 Sonoma Pepperwood Ranch, on hill top N of Bechtel Cabin Comment
  CAS-BOT-BC94152  Quercus durata D. E. Breedlove 1976-3-27 39445 Sonoma along Dry Creek Road west of Warm Springs Dam Comment
  CAS-BOT-BC94153  Quercus durata D. E. Breedlove 1962-6-6 2904 Sonoma on State Highway 128, 4.0 miles NW of U.S. Highway 101 at Cloverdale 289 Comment
  CAS-BOT-BC94271  Quercus durata Ned Cahill 1974-4-19 143 San Mateo near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City Comment
  CAS-BOT-BC94272  Quercus durata Ned Cahill 1975-1-18 399 San Mateo near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City Comment
  CAS-BOT-BC94273  Quercus durata Lewis S. Rose 1970-7-21 70074 San Mateo Emerald Lake, W of Redwood City 243 Comment
  CAS-BOT-BC94274  Quercus durata Lewis S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W of Redwood City 243 Comment
  CAS-BOT-BC94275  Quercus durata Lewis S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W of Redwood City 243 Comment
  CAS-BOT-BC94276  Quercus durata John H. Thomas 1969-10-19 15486 San Mateo near Canada College, Redwood City, just off of Farm Hill Blvd. Comment
  CAS-BOT-BC94277  Quercus durata John H. Thomas 1971-5-2 15858 San Mateo near intersection of Canada and Edgewater roads. About 4 miles SW of center of Redwood City 304 Comment
  CAS-BOT-BC94278  Quercus durata George Oberlander 1949-7-30 359 San Mateo San Francisco Watershed Reserve, southern boundary Comment
  CAS-BOT-BC94279  Quercus durata H. A. Dutton 1900-2-18 s.n. San Mateo Santa Cruz Peninsula, Woodside Comment
  CAS-BOT-BC94280  Quercus durata James McMurphy 1908-8-20 s.n. San Mateo near shore this side of Crystal Springs Comment
  CAS-BOT-BC94281  Quercus durata James McMurphy 1907-8-6 s.n. San Mateo between Woodside and Crystal Springs Comment
  CAS-BOT-BC94282  Quercus durata James McMurphy 1908-8-20 s.n. San Mateo this side of Crystal Springs Reservoir Comment
  CAS-BOT-BC94283  Quercus durata James McMurphy 1906-5-11 51 San Mateo Woodside, Santa Cruz Mountains Comment
  CAS-BOT-BC94284  Quercus durata W. R. Dudley 1909-4-27 s.n. San Mateo between Woodside and Crystal Springs Lake Comment
  CAS-BOT-BC94285  Quercus durata W. R. Dudley 1894-3-24 s.n. San Mateo By farm road to O'Brien McDonough Ranch, near Portola Comment
  CAS-BOT-BC94287  Quercus durata Henry M. Pollard 1967-3-5 s.n. Santa Barbara Near De La Guerra Springs E of Figueroa Mt. Comment
  CAS-BOT-BC94288  Quercus durata Henry M. Pollard 1967-3-5 s.n. Santa Barbara E of Figueroa Mt. and near De La Guerra Springs Comment
  CAS-BOT-BC94289  Quercus durata Henry M. Pollard 1955-4-3 s.n. Santa Barbara Happy Canyon Rd., near Figueroa Mt. 762 Comment
  CAS-BOT-BC94290  Quercus durata Henry M. Pollard 1955-4-3 s.n. Santa Barbara Happy Canyon Rd., near Figueroa Mts. 762 Comment
  CDA10921  Quercus durata G. F. Hrusa 1994-4-28 11833 El Dorado Sierra Nevada; Eldorado Hills at SE corner of Sweet Valley Rd. and Harlan Rd. Comment
  CDA11305  Quercus durata G. F. Hrusa, Wm. Dougherty, D. Panganik 1995-1-1 12016 San Benito San Benito Mountain; Ridge immediately W of Spanish Lake approx. 1.5 m. S of Santa Rita peak. Comment
  CDA11313  Quercus durata G. F. Hrusa, Dave Ragan 1988-9-13 5730 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge, west side. 762 Comment
  CDA11894  Quercus durata G. F. Hrusa, G. L. Stebbins 1994-4-8 11719 Napa North Coast Biodiversity Arena; Aetna Springs, approx. 1/2 mile above resort. Comment
  CDA11910  Quercus durata G. F. Hrusa, G. L. Stebbins 1994-3-11 11602 Napa North Coast Biodiversity Arena; Rhyolitic ash flat on Ink Grade approx. 2 miles N of Angwin. Unusual variation in the leather oaks, approaches Q. berberidifolia Liebm. but individuals very variable as in Q. durata. Q. berberidifolia not seen in area-mostly is at lower elevation. Comment
  CDA11971  Quercus durata G. F. Hrusa, M. Hooper 1995-9-12 12463 Napa North Coast Biodiversity Arena; Margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam. Comment
  CDA11973  Quercus durata G. F. Hrusa, J. Pfeiffer 1995-9-23 12465 Sonoma North Coast Biodiversity Arena; Volcanic ash at Cavedale Edaphic Island, 2.7 m. E of Hwy. 12 on Cavedale Rd. Varying strongly toward Q. berberidifolia. Pure berberidifolia within 100 meters on basalt volcanics. Comment
  CDA12007  Quercus durata G. F. Hrusa 1995-5-2 12188 Placer Sierra Nevada; Approx. 3 km. E of Foresthill on Mosquito Ridge Rd. Comment
  CDA127  Quercus durata D. G. Kelch, A. G. Murdock, Ben Carter 2007-5-13 7 .283 Sonoma Cavedale Rd. Comment
  CDA14997  Quercus durata G. F. Hrusa, P. Ward, S. Harrison, M. Andrews, S. Schoenig 1998-6-6 14555 Monterey South Coast Ranges; SANTA LUCIA MOUNTAINS. Fort Hunter-Liggett Military Reservation, Los Burros Creek. Comment
  CDA16129  Quercus durata G. F. Hrusa 1999-2-13 14914 Colusa North Coast Ranges; Slopes along Little Stony Creek, on road to Cedar Camp and Goat Mtn. 0 Comment
  CDA16971  Quercus durata G. F. Hrusa, M. I. Wibawa, J. Glazner 2002-5-22 16024 Placer Sierra Nevada; Hughes Mill (site) above Foresthill. 1066 Comment
  CDA16972  Quercus durata G. F. Hrusa, M. I. Wibawa, J. Glazner 2002-5-22 16025 Placer Sierra Nevada; Hughes Mill (site) above Foresthill. 1066 Comment
  CDA16973  Quercus durata G. F. Hrusa, M. I. Wibawa, J. Glazner 2002-5-22 16026 Placer Sierra Nevada; Hughes Mill (site) above Foresthill. 1066 Comment
  CDA16974  Quercus durata G. F. Hrusa, M. I. Wibawa, J. Glazner 2002-5-22 16027 Placer Sierra Nevada; Hughes Mill (site) above Foresthill. 1066 Comment
  CDA19976  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CDA19979  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CDA21880  Quercus durata T. Kono 1968-3-1 Napa Highway 128, 12.9 miles east of Rutherford. 0 Comment
  CDA21881  Quercus durata State Employee 1957-11-13 Napa Knoxville. 0 Comment
  CDA21882  Quercus durata J. M. Tucker 1951-10-13 2306 -8 Mendocino University of California Hopland Field Station; on a ridge adjacent to Maud s Glen, in the north-eastern part of the field station. 0 Comment
  CDA21883  Quercus durata D. G. Kelch 2006-10-4 6 .499 Sonoma Along Cavedale Road about 5 KM E of Route 12. Comment
  CDA21884  Quercus durata H. Stabo 1968-10-21 Napa 0 Comment
  CDA21885  Quercus durata D. G. Kelch 2006-5-1 6 .19 Marin Summit of Lucas Valley Road. Comment
  CDA31845  Quercus durata D. G. Kelch 2009-4-19 9 .196 Marin Rocky Ridge Fire Rd. Mt Tamalpais. Comment
  CHSC109218  Quercus durata B. Castro; L. P. Janeway 2004-6-13 1467 Butte Northern High Sierra Nevada. Along Old Forbestown Road 1.6 road mi SE of Forbestown Reservoir Road; 2.25 air mi E of Forbestown; near headwaters of Costa Creek; 0.15 rd mi NW of jcn with Abernathy Rd. 829 Comment
  CHSC20703  Quercus durata Robert A. Schlising 1962-5-4 2228 Lake .9 mi N of county line along Butte Canyon Road. Comment
  CHSC20714  Quercus durata Robert A. Schlising 1962-5-4 2236 Lake Along Bartlett Springs Road, 3.2 mi W of Jct with Bear Valley Road. Comment
  CHSC29503  Quercus durata Dibble; Griggs 1979-7-12 121 Lake Near Bear Creek, close to the town of Stonyford. 609 Comment
  CHSC29508  Quercus durata Dibble; Griggs 1979-6-14 37 Glenn Near Black Diamond Glades, close to the town of Stonyford. 707 Comment
  CHSC29511  Quercus durata Dibble; Griggs 1979-7-8 79 Glenn Near Gravelly Ridge, close to the town of Stonyford. 421 Comment
  CHSC29520  Quercus durata Dibble; Griggs 1979-7-11 108 Lake Near Potato Hill, close to the town of Stonyford. 926 Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 Comment
  CHSC29542  Quercus durata Dibble; Griggs 1979-7-10 92 Lake Near Bear Creek, close to the town of Stonyford. 670 Comment
  CHSC29546  Quercus durata Dibble; Griggs 1979-6-15 68 Lake Near Potato Hill, close to the town of Stonyford. 1125 Comment
  CHSC29603  Quercus durata Dibble; Griggs 1979-7-19 142 Lake Near Pachsaddle Creek, close to the town of Potter Valley. 677 Comment
  CHSC29608  Quercus durata Dibble; Griggs 1979-7-11 100 Lake Near Bear Creek, close to the town of Stonyford. 883 Comment
  CHSC29617  Quercus durata Dibble; Griggs 1979-7-12 124 Lake Near Rice Valley, close to the town of Stonyford. 701 Comment
  CHSC29619  Quercus durata Dibble; Griggs 1979-6-14 42 Glenn Near Black Diamond Ridge, close to the town of Stonyford. 975 Comment
  CHSC29655  Quercus durata Dibble; Griggs 1979-7-9 86 Glenn Near Black Diamond Lookout, close to the town of Stonyford. 930 Comment
  CHSC29660  Quercus durata Dibble; Griggs 1979-7-19 154 Lake Near Lake Pillsbury, close to the town of Potter Valley. 609 Comment
  CHSC30327  Quercus durata M. S. Taylor; T. Nelson, B. Williams 1980-8-20 3273 Trinity On e side of Hwy 3 on open serpentine slope, ca. 0.5 mi s of its jct with 13 Dip Rd (347), ca. 1.5 mi s of Peanut. 792 Comment
  CHSC32804  Quercus durata James Jokerst 1980-6-18 897 Tehama North Coast Range. Near Mud Flat. 852 Comment
  CHSC7171  Quercus durata Lynn R. Thomas 1969-4-1 42 Monterey E edge of Oasis Rd., ca. 5 mi n of jucntion with San Lucas Rd.; ca. 5 mi. s of King City. 152 Comment
Read comments
Jun 3 2019
  CHSC85477  Quercus durata G. F. Hrusa; G. L. Stebbins 1994-3-11 11602 Napa On Ink Grade approx. 2 miles N of Angwin. 520 Comment
  CHSC97044  Quercus durata B. Castro; Plumas NF/Feather River botanists 2005-6-23 1490 Butte At E edge of ridge above Magalia, off E end of Hollywood Drive, in USFS parcel about midway between Paradise Lake and Magalia Res., overlooking Little Butte Ck. On isolated serpentine outcrop. 755 Comment
  GH344813  Quercus durata L. S. Rose 1938-11-27 38314 Unknown Emerald Lake, w. of Redwood City 243 Comment
  GH344814  Quercus durata I. L. Wiggins & R. S. Ferris 1940-4-27 9378 Unknown Hillside 1.5 miles above Aurora Mine on shoulder of San Carlos Peak Comment
  GH344815  Quercus durata J. T. Howell 1927-8-24 3045 Unknown Canyon of Pope Creek below Walter's Springs Comment
  GH344819  Quercus durata D. H. Goldman 2004-12-24 3009 Unknown Along Mosquito Ridge Road, 1.7 mi E. of the intersection of Road 96 and Forest Hill Road in Forest Hill 877 Comment
  GH344820  Quercus durata A. Eastwood 1928-5-17 15126 Unknown along Chorro Creek Comment
  GH344821  Quercus durata B. M. Bartholomew 1983-9-11 1486 Unknown W side of Mt. St. Helena, 3.0 km N of State Highway 128 on Ida Clayton Road Comment
  GH344822  Quercus durata C. B. Wolf & B. D. Stark 1933-9-23 5483 Unknown Sweetwater Creek near Salmon Falls, western slope of the Sierra Nevada 152 Comment
  GH344830  Quercus durata A. Eastwood 1915-8-25 4924 Unknown Duarte Comment
  GH344837  Quercus durata A. M. Carter 1934-10-13 728 Unknown Long Branch of Isabel Creek, half mile above junction with Isabel Creek, Mount Hamilton Range 548 Comment
  GH344840  Quercus durata R. F. Hoover 1940-8-25 4542 Unknown East side of Mountain St. Helena Comment
  GH344846  Quercus durata L. S. Rose 1938-11-27 38314 Unknown Emerald Lake, w. of Redwood City 243 Comment
  GH403091  Quercus durata D. H. Goldman 2005-7-23 3571 Unknown To the E. side of Wilbur Springs Road, about 1.35mi W of the intersection with Bear Valley Road & just E of Sulphur Creek. Wilber Springs Resort 414 Comment
  GH403092  Quercus durata D. H. Goldman 2004-10-31 2908 Unknown Inspiration Point, to the S. side of Round Valley, by the Round Valley Monument, to the E. of a bend in Rt. 162 (Covelo Road) 621 Comment
  HREC14 Image available Quercus durata H. F. Heady 1952-9-8 483 Mendocino Hopland Field Station: Orchard Pasture Comment
  HREC16 Image available Quercus durata H. F. Heady 1952-8-26 463 Mendocino Hopland Field Station: Orchard Pasture Comment
  HREC18 Image available Quercus durata H. F. Heady 1952-8-26 461 Mendocino Hopland Field Station: Orchard Pasture Comment
  HREC19 Image available Quercus durata H. F. Heady 1952-6-19 237 Mendocino Hopland Field Station: Orchard Pasture Comment
  HREC20 Image available Quercus durata H. F. Heady 1952-6-19 238 Mendocino Hopland Field Station: Orchard Pasture Comment
  JEPS116526  Quercus durata Jake Ruygt 2002-9-4 4453 Napa Northwest side of Atlas Peak. Yountville 7.5' Quad. Comment
  JEPS121551  Quercus durata Adam C. Schneider with Dick O'Donnell 2013-5-26 194 Napa Along Chiles Valley Road. Comment
  JEPS2950 Image available Quercus durata W. L. Jepson 1907-5-13 2719 San Benito San Benito Peak; ; San Benito Creek Comment
  JEPS37331  Quercus durata S. C. Lillis Sep 1908 Fresno Santa Rita Mt. 1524 Comment
  JEPS37337  Quercus durata S. C. Lillis Sep 1908 Fresno Santa Rita Mt. San Carlos Range 1524 Comment
  JEPS37338  Quercus durata Rev. George Robertson 1903-11-26 67 San Bernardino Lytle Creek Old Baldy Mt. Comment
  JEPS37339  Quercus durata Willis L. Jepson 1892-7 Napa near Knoxville; Mountain Region of Clear Lake Comment
  JEPS37340  Quercus durata W. L. Jepson 1894-10-13 Napa Upper Conn Valley Comment
  JEPS37341  Quercus durata W. L. Jepson 1920-5-24 9025 Lake e of Indian Valley Comment
  JEPS37342  Quercus durata S. C. Lillis Sep 1908 Fresno Lion Creek bottom South Fork Cantua Creek 1097 Comment
  JEPS37343  Quercus durata W. L. Jepson 1917-12-1 7442 Alameda Cedar Mt. 975 Comment
  JEPS37344  Quercus durata W. L. Jepson 1911-10-10 4759 Marin Mt. Tamalpais 518 Comment
  JEPS37345  Quercus durata W. L. Jepson 1897-5-23 Solano Miller Canyon Vaca Mountains Comment
  JEPS37346  Quercus durata W. L. Jepson 1895-11-25 Napa La Jota Plateau Howell Mt. Comment
  JEPS37347  Quercus durata Theodore Payne 1927-11-5 5 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  JEPS37348  Quercus durata Theodore Payne 1907-11-5 4 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  JEPS37349  Quercus durata Theodore Payne 1907-11-5 2 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  JEPS37350  Quercus durata Theodore Payne 1907-11-5 3 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  JEPS37351  Quercus durata W. L. Jepson 1930-10-19 15693 Napa Butts Canyon Comment
  JEPS37771  Quercus durata Andrew D. Wright 1927-6-22 El Dorado Nigger Hill Folsom Comment
Read comments
Oct 7 2008
  JEPS76647  Quercus durata L. R. Heckard 1972-6-18 2978 Tehama n of Mt. Tedoc (trail down Wells Creek); Wells Creek 1158 Comment
  JEPS76664  Quercus durata L. R. Heckard 1972-6-17 2960 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  JEPS78386  Quercus durata Edward Lee 1936-3-1 1778 El Dorado about 0.5 mi sw Volcanoville (Hornblende Mt, e slope); Hornblende Mt. Comment
  JEPS78387  Quercus durata Edward Lee 1936-3-1 1779 El Dorado about 0.5 mi sw Volcanoville (Hornblende Mt, e slope); Hornblende Mt. Comment
  JEPS78388  Quercus durata Edward Lee 1936-3-1 1780 El Dorado about 0.5 mi sw Volcanoville (Hornblende Mt, e slope); Hornblende Mt. Comment
  JEPS79104  Quercus durata L. R. Heckard 1980-5-18 5198 El Dorado nw of Rescue (w of Placerville); Pine Hill 609 Comment
  JEPS80232  Quercus durata L. R. Heckard, and J. Hickman 1980-7-3 5389 Lake about 0.25 mi n Summit Spring (Colusa County border); Snow Mt. 1524 Comment
  JEPS83643  Quercus durata R. Raiche 1988-1-19 80003 Sonoma Bummer Peak Area, Rockpile Rd Lake Sonoma Area 329 Comment
  JEPS84699  Quercus durata John W. Willoughby 1976-4-12 1387 Solano n of Ridge Road junction with Mix Canyon Road; Vaca Mountains, Blue Ridge 792 Comment
  JEPS88904  Quercus durata Lowell Ahart 1994-6-5 7306 Yuba about 3 (air) mi e Forbestown (on the n side of Forbestown road, on the n side of Costa Creek); Costa Creek, Forbestown road 853 Comment
  LA205316  Quercus durata Annetta M. Carter; 1934-10-13 725 Santa Clara Mount Hamilton Range, long branch of Isabel Creek, 0.5 mi above junction with Isabel Creek 548 Comment
  LA46616  Quercus durata Louis Wheeler; 1931-11-6 323 Los Angeles San Gabriel Mountains, foothills; 0.5 mi. E. Palmer Canyon 609 Comment
  OBI71839  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  OBI73718  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  OBI75099  Quercus durata Michael Walgren 2011-2-2 240 San Luis Obispo Perfumo Canyon. forming a dense stand on the south side of the road above a small creek and waterfall. Adjacent to Perfumo crk rd at a pulout 1.2 mi from Los Osos Valley rd Comment
  OBI79589  Quercus durata David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  OBI83461  Quercus durata Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 7 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right on the trail, about 200 yards in 317 Comment
  POM166564  Quercus durata P. A. Munz 1922-8-5 6433 Marin Mt. Tamalpais. Comment
  POM166733  Quercus durata C. F. Baker 1902-5-15 873 Santa Clara Foothills near Stanford University. Comment
  POM166735  Quercus durata Alice Eastwood 1903-5-24 3242 Marin Mt. Tamalpais. Comment
  POM166736  Quercus durata A. A. Heller 1902-8-11 6046 Lake On Eel river one mile below Hullville. Comment
  POM193973  Quercus durata J. T. Howell 1929-10-20 4528 Alameda Summit of Cedar Mt.. Comment
  POM196592  Quercus durata L. R. Abrams 1902-10-11 3030 Santa Clara Loma Prieta Ridge. Comment
  POM202867  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon. Comment
  POM210026  Quercus durata H. E. Parks 1931-9-18 1072 Lake [Unspecified] Comment
  POM224196  Quercus durata Annetta Carter 1934-10-13 728 San Mateo Long Branch of Isabel Creek, half mile above jct with Isabel Creek, Mt Hamilton Range. 549 Comment
  POM270109  Quercus durata Lyman Benson 1939-7-12 9680 Lake South of Kelseyville, Bottlerock Mountain, Middle N Coast Mt. Range, Clear Lake watershed. 549 Comment
  POM270110  Quercus durata Lyman Benson 1938-7-31 8876 Lake 2 miles south of Kelseyville, Middle N Coast Mt. range, Clear Lake watershed. 457 Comment
  POM270111  Quercus durata Lyman Benson 1928-5-1 307 Lake 2 miles south of Lakeport, Mayacamas Mt. Range, Clear Lake watershed. 488 Comment
  POM270112  Quercus durata Lyman Benson 1928-4-30 137 Lake Midway between Kelseyville and Highland Spring, Middle N Coast Mt. Range, Clear Lake watershed. 518 Comment
  POM270113  Quercus durata Lyman Benson 1932-8-1 4029 San Mateo Stanford University, Santa Cruz Mt. Range, Corte Madera Creek watershed. 122 Comment
  POM270114  Quercus durata Lyman Benson 1936-12-24 8037 Lake 4 mi. S. W. of Mt. Konocti, Middle N. Coast Mt. range, Clear Lake watershed. 549 Comment
  POM270115  Quercus durata Lyman Benson 1936-12-24 8038 Lake 4 mi. S. W. of Mt. Konocti, Middle N. Coast Mt. range, Clear Lake watershed. 549 Comment
  POM301005  Quercus durata Mary L. Bowerman 1932-10-16 1632 Contra Costa Donner Canyon Trail. Comment
  POM315910  Quercus durata Patricia Wilder 1965-6-7 3526 Marin San Geronimo Ridge. Comment
  RSA10716  Quercus durata Carl B. Wolf 1928-5-7 2114 Lake 6 miles east of Houghs Mineral Springs on the road to Williams. Comment
  RSA118984  Quercus durata John H. Thomas 1955-5-21 5164 Napa Near State Highway No. 128 and Capell Creek, about 12 miles east of St. Helena. 244 Comment
  RSA118985  Quercus durata Marcel Reeves 1954-4-23 61 San Mateo Jasper Ridge above Searsville Lake. 168 Comment
  RSA118986  Quercus durata John H. Thomas 1955-5-5 4946 Santa Clara Mount Hamilton Range bordering the Santa Clara Valley about 1 mile up Metcalfe Canyon, 1.5 miles north of Coyote. 213 Comment
  RSA133046  Quercus durata A. C. Hawbecker, Chas H. Quibell 1953-3-7 1660 San Benito Along New Idria-Kings City Rd. 1 1/2 - 2 m. down on w. side of 4,432' crest above New Idria, on n. wall of canyon of Clear Crk. 1159 Comment
  RSA13734  Quercus durata Annetta Carter 1934-10-13 728 San Mateo Long Branch of Isabel Creek, half mile above jct with Isabel Creek, Mt Hamilton Range. 549 Comment
  RSA1466  Quercus durata E. R. Johnson 1929-08 1421 Mendocino Pass north of Cloverdale. Comment
  RSA150  Quercus durata J. T. Howell 1927-8-24 685 Napa Near Walter's Spring, Napa Range. Comment
  RSA169307  Quercus durata L. S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W of Redwood City. 244 Comment
  RSA176472  Quercus durata Carl B. Wolf, B. D. Stark 1933-9-23 5483 El Dorado Sweetwater Creek near Salmon Falls, western slope of the Sierra Nevada. 152 Comment
  RSA176746  Quercus durata John H. Thomas 1963-5-12 10077 San Mateo Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Comment
  RSA17913  Quercus durata Sprague 1928-6-8 s.n. San Benito Idria. Comment
  RSA1942  Quercus durata Carl B. Wolf 1930-11-2 1799 Lake 7 mi. east of Houghs Mineral Springs, on road to Williams. 610 Comment
  RSA254820  Quercus durata Thomas W. Nelson, Jane Nelson 1973-4-24 792 Mendocino Growing along jeep-road to Roberts Lake north of Eden Valley Ranch. 701 Comment
  RSA2742  Quercus durata J. W. Blankinship 1928-9-16 s.n. Lake Siegler Springs. Comment
  RSA27600  Quercus durata I. L. Wiggins, Roxana S. Ferris 1940-4-27 9378 San Benito 1.5 miles above Aurora Mine on shoulder of San Carlos Peak Comment
  RSA339136  Quercus durata Margaret J. Williams, Wayne Roderick 1984-5-22 84- 13 -1 Lake Hwy 29, 0.3 mi into Lake County from Napa County. 396 Comment
  RSA38487  Quercus durata Carl B. Wolf 1944-11-1 11483 Napa 2.2 miles east of Lake County line, between Knoxville and Lower Lake. 457 Comment
  RSA39631  Quercus durata P. A. Munz 1947-10-10 12213 Napa 12 miles east of Rutherford on road to Winters (Inner Coast Range). Comment
  RSA39635  Quercus durata P. A. Munz 1947-10-10 12214 Napa Inner Coast Range, 11 miles east of Rutherford, on road to Winters. Comment
  RSA43114  Quercus durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine. Comment
  RSA47670  Quercus durata Roxana S. Ferris, Laura Lorraine 1948-6-11 11703 Trinity 1.5 miles above Peanut on State Highway 36. Comment
  RSA477129  Quercus durata Christopher Davidson 1977-6-20 6012 Sonoma Dry Cr. Rd., 8.6 mi. W of Geyserville 91 Comment
  RSA573402  Quercus durata H. E. McMinn 1923-5-26 991 Lake Upper Eticuera Creek to Lake County line. Knoxville region. Comment
  RSA6160  Quercus durata Carl B. Wolf 1933-5-26 4969 El Dorado Sweetwater Creek, near Salmon Falls, Western slope of the Sierra Nevada. 183 Comment
  RSA62045  Quercus durata E. K. Balls, P. C. Everett 1953-10-15 18673 Lake Hwy 29, 1 mi. n. of Lake-Napa Co. line. St. Helena Creek. 381 Comment
  RSA622122  Quercus durata J. M. Tucker 1951-10-13 2306 -1 Mendocino University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station. Comment
  RSA624178  Quercus durata J. M. Tucker, G. L. Stebbins 1950-11-5 2007 -24 Napa Beside road up Howell Mountian, 5.6 mi. north of St. Helena. Comment
  RSA624179  Quercus durata J. M. Tucker, G. L. Stebbins 1950-11-5 2011 -18 Napa Below Conn Valley Dam, hillside across creek from the picnic area. Comment
  RSA63117  Quercus durata L. S. Rose 1950-5-20 50136 San Mateo Emerald Lake region, hills w. of Redwood City. 244 Comment
  RSA66900  Quercus durata P. A. Munz 1951-7-17 16571 Trinity Grasshopper Public Camp, 2.5 mi. NW of Stuart Gap, North Yolla Bolly Mts. 1372 Comment
  RSA682123  Quercus durata Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  RSA758237  Quercus durata Doug Goldman 2004-10-31 2908 Mendocino Inspiration Point, to the south side of Round Valley, by the Round Valley Monument, to the east of a bend in Route 162 (Covelo Road) 622 Comment
  RSA82771  Quercus durata J. M. Tucker 1941-9-20 407 Napa Opposite junction of road from Samuel Springs with Monticello--Pope Valley Road. Comment
  RSA83404  Quercus durata J. M. Tucker 1948-10-3 1889 Monterey Ca. 4 miles north of Parkfield. Comment
  RSA8544  Quercus durata J. T. Howell 1933-8-27 11642 Napa Sage Canyon, Napa Range. Comment
  RSA87011  Quercus durata F. W. Peirson 1925-10-3 6452 Marin Not far below the summit of Mt. Tamalpais. Comment
  RSA88599  Quercus durata J. T. Howell 1951-6-26 27532 Plumas Near Rich Bar. 793 Comment
  SACT0002639  Quercus durata J. Wilson 1982-5-23 El Dorado Approximately 1.4 mile north of Green Valley on east end Derr Valley, take road to west at turn 0.2 mile, on northeast lower slope of hill ahead 277.368 Comment
  SACT002634  Quercus durata J. Wilson 1983-8-10 El Dorado Near intersection of Prospect Road and Lotus North Road Lotus, Ca 277.368 Comment
  SACT002635  Quercus durata Michael Baad 1977-6-21 Placer 1.5 miles south of junction of road to Big Reservoir and Iowa Hill to Forest Hill Road 1158.0 Comment
  SACT002636  Quercus durata Michael Baad 1977-6-21 Placer 1.5 miles south of junction of road to Big Reservoir and Iowa Hill to Forest Hill Road 1158.0 Comment
  SACT002637  Quercus durata Michael Baad 1977-6-21 Placer 2 miles nouth of junction of road to Big Reservoir and Iowa Hill to Forest Hill Road 1158.0 Comment
  SACT002638  Quercus durata J. Wilson 1982-5-7 El Dorado Approximately 1 mile north from Malcolm Dixon Road on Hickok Road area to west of and along road for .25 mile 277.368 Comment
  SACT002640  Quercus durata Ira Wiggins, R. Ferris 1933-6-2 Napa 10 miles north of Howell Mount Comment
  SACT002642  Quercus durata John Willoughby 1976-4-12 Solano In stand of Quercus kelloggii, Ridge Road north of its junction with Mix Canyon Road. 792.0 Comment
  SBBG129265  Quercus durata D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17991 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  SD113991  Quercus durata Darley F. Howe 1972-4-28 4813 Sonoma Mt Hood Range, Trinity Road 395 Comment
  SD225775  Quercus durata John M. Tucker, G. L. Stebbins 1950-11-5 2011 17 Napa Below Conn Valley Dam, hillside across creek from the picnic area Comment
  SD225776  Quercus durata John M. Tucker 1951-10-13 2306 4 Mendocino University of California Hopland Field Staation; on a ridge adjacent to Maud's Glen, in the north-eastern part of the field staation Comment
  SD225777  Quercus durata John M. Tucker 1950-11-12 2014 26 Napa Highway 28, 7.7 mi. (by road) west of junction with Highway 37; southeast-facing hillslope above Sage Creek; Comment
  SD243367  Quercus durata D. G. Kelch 2009-4-19 09 196 Marin Rocky Ridge Fire Road. Mt Tamalpais. 366 Comment
  SD49878  Quercus durata Francia Chisaki, Helen Sharsmith, Otto L. Solbrig 1958-10-30 1175 San Benito at junction of road to New Idria and road leading out to San Carlos Peak 1280 Comment
  SD60172  Quercus durata B. D. Stark, C. B. Wolf 1933-7-23 5483 El Dorado western slope of Sierra Nevada, Sweetwater Creek near Salmon Falls 152 Comment
  SD88422  Quercus durata Darley F. Howe 1972-4-28 Sonoma Mt Hood Range, Trinity Road 395 Comment
  SEINET2066425 Image available Quercus durata Royal D. Suttkus 1967-6-24 67 -272 Lake 10.3 miles N of Pope Valley. Comment
  SEINET234414  Quercus durata John Tucker 1950-11-12 2014 -20 Napa Hwy 28 7.7 road mi W of junction with Hwy 37; SE-facing slope above Sage Creek Comment
  SEINET234415  Quercus durata John Tucker 1951-10-13 2306 -9 Mendocino University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen' in the NE part of the field statio Comment
  SEINET265716  Quercus durata Royal D. Suttkus 1967-6-24 67- 27 -2 Lake 10.3 miles north of Pope Valley. Comment
  SEINET3144186  Quercus durata Unknown 1950-11-12 2014 -13 Napa Hwy 28, 2.2 mi (by road) W of jnct w/ Hwy 37, above Sage Creek Comment
  SFV17678  Quercus durata J. M. Tucker 1951-10-13 2306 5 Mendocino University of California Hopland Field Station. On ridge adjacent to "Maud's Glen" in the northeastern part of the field station. Comment
  SFV17679  Quercus durata J. M. Tucker, G. L. Stebbins, Jr. 1950-11-5 2011 22 Napa Below Conn Valley Dam on hillside across creek from the picnic area. Comment
  SFV17680  Quercus durata J. M. Tucker, G. L. Stebbins, Jr. 1950-11-5 2007 30 Napa Beside road up Howell Mountain, 5.6 miles north of St. Helena. Comment
  SFV8728  Quercus durata J. R. Correa 1971-5-29 27 Napa Lower Chiles Valley Road, 1.8 miles from junction with Highway 128. Comment
  SJSU10617  Quercus durata W. Savage 1976-6-4 1054 San Benito Clear Cr c. 5 mi E of San Benito R on rd to New Idria, c. 1 mi E BLM boundary (entrance to Recreation Area) 792 Comment
  SJSU1086  Quercus durata C. W. Sharsmith 1951-4-6 6638 San Mateo Woodside Hills, 3 mi E of Woodside 182 Comment
  SJSU15573  Quercus durata John Rawlings, Ken Hickman 2015-4-2 1438 Santa Clara Mt Umunhum, Santa Clara Co. Mt. Umunhum's rocky, open south face 992 Comment
  SJSU15791  Quercus durata John Rawlings, Ken Hickman 2015-9-14 1634 Santa Clara Mt. Umunhum, Santa Clara Co.; west of Mt. Umunhum's Summit Trail upper trailhead. 1029 Comment
  SJSU4105  Quercus durata C. W. Sharsmith 1966-5-29 7438 Santa Clara divide between head of Arroyo Bayo & San Antonio Cr, Mt Hamilton Range Comment
  UC1051721  Quercus durata Helen K. Sharsmith 1953-6-19 4275 Colusa e slope Snow Mountain (on Bonny Doon road); Inner North Coast Ranges, Mendocino National Forest 670 Comment
  UC1083143  Quercus durata Herbert L. Mason 1928-5-4 4523 El Dorado Granite Canyon Comment
  UC1083215  Quercus durata Herbert L. Mason 1925-12-30 2557 Mendocino Hopland to Cloverdale grade Comment
  UC1083554  Quercus durata Roxana S. Ferris and W. R. Ernst 1956-10-22 13080 San Benito ca 3.3 mi sw Idria; Clear Creek 975 Comment
  UC1135546  Quercus durata A. Lewis Oct 1932 132 Mendocino Inspiration Point Eden Valley Quad. 609 Comment
  UC1135554  Quercus durata R. C. Wilson 1937-6-22 405 Lake 1.83 mi wnw Hunter Point; Lakeport Quad. 518 Comment
  UC1135555  Quercus durata C. R. Clar 1930-7-3 86 Trinity road to White Rock Ranger Station Trinity Forest, Hoaglin Quad. 1554 Comment
  UC1135556  Quercus durata N. French 1933-5-9 48 Nevada Grass Valley Smartsville Quad. 762 Comment
  UC1135557  Quercus durata G. E. Sindel 1935-8-27 338 San Mateo 3.37 mi wnw Woodside; Santa Cruz Quad. 152 Comment
  UC1135558  Quercus durata N. French 1935-7-25 645 Contra Costa Mt. Diablo Mt. Diablo Quad. 670 Comment
  UC1135559  Quercus durata C. M. Belshaw 1936-5-26 2238 Santa Clara 0.5 mi s Loma Prieta; New Almaden Quad. 1005 Comment
  UC1135560  Quercus durata N. French 1933-10-17 105 Placer Todd Valley Placerville National Forest, Placerville Quad. 762 Comment
  UC1135561  Quercus durata N. French 1933-10-17 106 Placer Todd Valley Placerville National Forest, Placerville Quad. 762 Comment
  UC1135562  Quercus durata R. C. Wilson 1936-9-9 310 Santa Clara 1 mi s Little Uvas Creek; New Almaden Quad. 396 Comment
  UC1135564  Quercus durata R. C. Wilson 1935-3-29 164 Contra Costa 1 mi w Deer Flat; Mount Diablo 685 Comment
  UC1135565  Quercus durata A. E. Wieslander 1933-4-9 300 Santa Clara Loma Prieta New Almaden Quad. 1005 Comment
  UC1135566  Quercus durata P. L. Johannsen 1932-2-19 24 Monterey Table Mt. Cholame Quad. 1036 Comment
  UC1135567  Quercus durata F. H. Raymond 1930-6-20 98 Monterey Head of Salmon Creek Bryson Quad. 670 Comment
  UC1135568  Quercus durata T. M. Hendrix 1937-12-15 729 Santa Clara 5 mi n Old Gilroy; Morgan Hill Quad. 396 Comment
  UC1135569  Quercus durata N. H. French 1936-5-14 797 Santa Barbara 2.5 mi s Cachuma Peak; Santa Barbara National Forest, Santa Ynez Quad. 792 Comment
  UC1135570  Quercus durata H. C. Lee 1936-4-9 559 San Luis Obispo 1 mi ne Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 426 Comment
  UC1135571  Quercus durata A. D. Gifford 1937-4-5 802 San Luis Obispo 5.5 mi wnw Pozo; Santa Barbara, National Forest, Pozo Quad. 701 Comment
  UC1135572  Quercus durata B. Bolt 1936-4-21 680 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 304 Comment
  UC1135573  Quercus durata B. Bolt 1936-5-13 713 San Luis Obispo 3 mi wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 670 Comment
  UC1135574  Quercus durata R. W. Lundh 1931-8-29 46 Alameda Mocho Creek Mt. Hamilton Quad. 609 Comment
  UC1135575  Quercus durata G. E. Sindel 1935-9-27 368 Santa Clara 0.5 mi w St Joseph's Hill; New Almaden Quad. 320 Comment
  UC1135576  Quercus durata G. E. Sindel 1935-11-12 594 Santa Clara 0.5 mi w Bald Mt.; New Almaden Quad. 731 Comment
  UC1135577  Quercus durata G. E. Sindel 1935-11-14 399 Santa Clara 0.75 mi wnw Mt. Umunhum; New Almaden Quad. 914 Comment
  UC1135578  Quercus durata G. E. Sindel 1935-11-21 412 Santa Clara 1.37 mi n Coyote; Morgan Hill Quad. 259 Comment
  UC1135579  Quercus durata C. M. Belshaw 1936-2-1 1537 El Dorado 0.5 mi sw Volcanoville; Placerville Quad.; date given as Feb 30, '36 762 Comment
  UC1135580  Quercus durata C. M. Belshaw Feb. 1936 1538 El Dorado 0.5 mi sw Volcanoville; El Dorado National Forest, Placerville Quad. 762 Comment
  UC1135581  Quercus durata D. Schlobohm 1934-10-11 4 El Dorado Volcanoville El Dorado National Forest, Placerville Quad. 914 Comment
  UC1135582  Quercus durata P. L. Johannsen 1931-1-1 18 El Dorado Garden Valley Placerville Quad. 609 Comment
  UC1135583  Quercus durata H. A. Jensen 1931-7-22 193 El Dorado Johntown Creek Placerville Quad. 548 Comment
  UC1135584  Quercus durata R. W. Lundh 1931-7-30 17 Santa Clara Isabel Creek Mt. Hamilton Quad. 685 Comment
  UC1177946  Quercus durata Francia Chisaki, Helen Sharsmith, and Otto T. Solbrig 1958-10-30 1175 San Benito pass below summit of Sampson Peak (just a the junction of road to New Idria and road leading out to San Carlos Peak); Sampson Peak 1280 Comment
  UC1193254  Quercus durata P. Zinke 1950-5-23 124 Lake Cobb Valley 914 Comment
  UC1193255  Quercus durata R. H. Neuns 1951-4-6 166 Lake 1 mi sw Kelseyville 426 Comment
  UC1193256  Quercus durata P. Zinke 1950-11-9 199 Lake High Valley Ridge 914 Comment
  UC1193257  Quercus durata R. H. Neuns 1950-5-3 98 Sonoma 6 mi e Geyserville 441 Comment
  UC1193258  Quercus durata G. W. Tourtillott 1950-11-6 37 Lake 0.5 mi n Bachelder Valley 609 Comment
  UC1193259  Quercus durata W. P. Hoffman 1949-7-7 19 Mendocino 3 mi ese Eden Valley 731 Comment
  UC1193260  Quercus durata P. Zinke 1951-4-25 208 Lake between Springer Flat and Blodgett Canyon 548 Comment
  UC1193261  Quercus durata P. Zinke 1949-5-4 28 Mendocino 7 mi w Highland Springs 518 Comment
  UC1193262  Quercus durata R. H. Neuns 1949-5-9 50 Mendocino 8 mi sw Hopland 457 Comment
  UC1195639  Quercus durata A. R. Kruckeberg 1949-9-25 Lake between Bartlett Springs and Allen Springs Comment
  UC1195641  Quercus durata A. R. Kruckeberg 1949-9-25 1780 Lake between Bartlett Springs and Allen Springs Comment
  UC1199515  Quercus durata Herbert L. Mason 1929-10-20 5509 Alameda Cedar Mountain Comment
  UC142561  Quercus durata Alice Eastwood 1903-5-24 3242 Marin Mt. Tamalpais Comment
  UC1552786  Quercus durata Frederica Bowcutt 1986-5-4 702 Lake about 3 mi ne Middletown (on se side of Hwy 53, 2.2 mi ne of junction with Butts Canyon Road, about 0.5 mi n of Crazy Creek, on the edge of Coyote Valley); Coyote Valley 365 Comment
  UC1618116  Quercus durata Donald G. Nelson 1940-8-7 702 Napa about 1 mile NW of Knoxville on road to Clear Lake Comment
  UC190849  Quercus durata T. S. Brandegee 1891-6-21 Lake Tunis Mill Comment
  UC1934619  Quercus durata V. J. Krajina 1953-7-19 Santa Barbara Santa Ynez Valley, Santa Barbara Comment
  UC1953172  Quercus durata Neil Havlik 2009-12-1 San Luis Obispo San Luis Obispo. Johnson Rancho Open Space Preserve. Northwest of intersection with Ontario Road and South Higuera Street, west of US 101. Irish Hills, San Luis Range Comment
  UC337434  Quercus durata unknown 1894-10-11 Marin Mt. Tamalpais Comment
  UC405479  Quercus durata W. W. Mackie 1904-4 Placer Newcastle Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  UC484300  Quercus durata Carl B. Wolf 1930-11-2 Lake 7 mi e Hough's Mineral Springs (on road to Williams) 609 Comment
  UC520299  Quercus durata Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail San Gabriel Mountains, Santa Anita Canyon 1066 Comment
  UC527836  Quercus durata R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins 1933-6-2 6680 Napa 10 mi n Howell Mt.; Butts Canyon Comment
  UC534979  Quercus durata H. E. Parks 1931-9-18 10172 Lake Comment
  UC545773  Quercus durata Annetta M. Carter 1934-10-13 728 Santa Clara just n Isabel Creek bridge; Mount Hamilton Range, Long Branch of Isabel Creek 548 Comment
  UC5575  Quercus durata W. W. Mackie 1902-10-1 Tehama w of Paskenta Comment
  UC5576  Quercus durata J. Burtt Davy 1893-9-6 346 Santa Clara above Saratoga Comment
  UC5577  Quercus durata W. W. Mackie Nov 1902 Lake Snow Mt. Comment
  UC5578  Quercus durata J. Burtt Davy 1893-9-1 346 Santa Clara above Saratoga Comment
  UC5581  Quercus durata F. W. Bancroft 1894-7-10 Contra Costa half-way up Mt. Diablo Comment
  UC55939  Quercus durata J. P. Tracy 1902-5-21 1582 Napa 3-4 mi e Angwin's; Howell Mountain, Head of Moores Creek 457 Comment
  UC565913  Quercus durata H. S. Yates 1932-9-24 3593 Mendocino near Leech Lake; Covelo Quad. 1676 Comment
  UC571856  Quercus durata C. W. and H. K. Sharsmith 1933-9-24 448 Santa Clara Red Mountains Mount Hamilton Range 701 Comment
  UC571864  Quercus durata C. W. and H. K. Sharsmith 1935-11-20 3394 Santa Clara just above Arroyo Mocho road; Mount Hamilton Range, Red Mountains, Colorado Creek 838 Comment
  UC571865  Quercus durata C. W. and H. K. Sharsmith 1935-3-30 1659 Stanislaus Adobe Creek tributary to Arroyo del Puerto Mount Hamilton Range, Red Mountains 396 Comment
  UC571866  Quercus durata C. W. and H. K. Sharsmith 1935-3-30 1665 Stanislaus Adobe Creek tributary to Arroyo del Puerto Mount Hamilton Range, Red Mountains 396 Comment
  UC571867  Quercus durata C. W. and H. K. Sharsmith 1934-10-21 1414 Santa Clara near Kincaid Road (above Long Branch Creek); Mount Hamilton Range 685 Comment
  UC571868  Quercus durata C. W. and H. K. Sharsmith 1934-10-21 1415 Santa Clara near Kincaid Road (above Long Branch Creek); Mount Hamilton Range 685 Comment
  UC571869  Quercus durata C. W. and H. K. Sharsmith 1934-10-21 1417 Santa Clara near Kincaid road (above Long Branch Creek); Mount Hamilton Range 685 Comment
  UC5824  Quercus durata W. G. Klee 1800-1 Marin Mt. Tamalpais Comment
  UC667991  Quercus durata Joseph P. Tracy 1938-6-2 15799 Mendocino s side Round Valley 609 Comment
  UC691299  Quercus durata Mary L. Bowerman 1932-10-16 1632 Contra Costa Donner Canyon trail Mount Diablo Comment
  UC691322  Quercus durata Mary L. Bowerman 1931-5-19 873 Contra Costa main e branch Donner Canyon; Mount Diablo 304 Comment
  UC691323  Quercus durata Mary L. Bowerman 1931-5-19 869 Contra Costa Donner Canyon trail Mount Diablo 274 Comment
  UC712005  Quercus durata Robert W. Storer 1944-8-11 San Benito 1 mi se San Benito Peak 1341 Comment
  UC746860  Quercus durata G. Thomas Robbins 1945-5-20 1928 El Dorado above Sweetwater Creek (near Simpson's Ranch) 182 Comment
  UC762345  Quercus durata R. F. Hoover 1940-8-25 4542 Napa e side Mt. St. Helena Comment
  UC762366  Quercus durata R. F. Hoover 1941-4-20 4893 Stanislaus near head of Del Puerto Canyon Comment
  UC770671  Quercus durata M. Swensen 1948-5-15 34 Mendocino .66 mi s Largo 243 Comment
  UC847969  Quercus durata Lewis S. Rose 1938-11-27 38314 San Mateo w of Redwood City; Emerald Lake 243 Comment
  UC914267  Quercus durata Verne Grant and Alva Grant 1948-2-10 8413 Marin n side Mt. Tamalpais (below West Peak) Comment
  UC942919  Quercus durata Lewis S. Rose 1950-5-20 50136 San Mateo w of Redwood City; Emerald Lake Region 243 Comment
  UCD101269  Quercus durata Daniel Sanchez-Mata; Tomas Santamaria 2008-7-11 s.n. Mendocino Ukiah. Cow Mountain Access Road from Mill Creek Road. Cow Mountain National Recreation Area. 770 Comment
  UCD101283  Quercus durata Daniel Sanchez-Mata; Tomas Santamaria 2008-7-12 s.n. Lake Kelseyville-Lakeport. Highland Springs Road. Highland Springs. 600 Comment
  UCD101295  Quercus durata Daniel Sanchez-Mata; Tomas Santamaria 2008-7-13 s.n. Sonoma Healdsburg. Pine Flat Road from Road 128. Red Hill. Audubon Sanctuary. 970 Comment
  UCD102834  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-31 s.n. Monterey South Coast Ridge Road to Alder Camp. Los Padres National Forest. 1020 Comment
  UCD102840  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-30 s.n. San Luis Obispo San Luis Obispo County: S. Luis Obispo. Prefumo Canyon. Prefumo Canyon Road-See Canyon Road. 410 Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  UCD110916  Quercus durata Christopher Mallek 2008-1 HS1- 9 Lake Highland Springs. 602 Comment
  UCD118733  Quercus durata Katherine Graham; Plant Biology 102 Collectors 2012-5-5 2 Napa Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road. 417 Comment
  UCD124134  Quercus durata Ellen Dean; Marcel Rejmanek 2012-10-9 7508 Placer Along Mosquito Ridge Road, ca. one road mile E of junction with Foresthill Road. 868 Comment
  UCD124135  Quercus durata Ellen Dean; Marcel Rejmanek 2012-10-9 7509 Placer Along Mosquito Ridge Road, ca. one road mile E of junction with Foresthill Road. 868 Comment
  UCD124136  Quercus durata Ellen Dean; Marcel Rejmanek 2012-10-9 7510 Placer Along Mosquito Ridge Road, ca. one road mile E of junction with Foresthill Road. 868 Comment
  UCD13383  Quercus durata Charles Martin 1986-5-17 31 Colusa 5.7 miles west of Stonyford, along Foot Springs Rd. Comment
  UCD14645  Quercus durata Deanna Lynn Pfleger 1989-5-6 6 El Dorado California, El Dorado Co.; 150 meters from Pine Hill Summit; 640 Comment
  UCD14803  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2006 -2 Napa California, Napa Co.; beside road up Howell Mountain, ca. 6 mi. north of St. Helena; Comment
  UCD14804  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2006 -3 Napa California, Napa Co.; beside road up Howell Mountain, ca. 6 mi. north of St. Helena; Comment
  UCD14805  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2006 -6 Napa California, Napa Co.; beside road up Howell Mountain, ca. 6 mi. north of St. Helena; Comment
  UCD14806  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -4 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14807  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -5 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14808  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -6 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14809  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -7 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14810  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -12 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14811  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -13 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14812  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -19 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14813  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -20 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14814  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -24 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14815  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -30 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14816  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2007 -33 Napa California, Napa Co.; beside road up Howell Mountain, 5.6 mi. north of St. Helena; Comment
  UCD14817  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -1 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14818  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -7 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14819  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -8 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14820  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -14 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14821  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -17 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14822  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -18 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14823  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -19 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14824  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -20 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14825  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -21 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14826  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -22 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14827  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -25 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14828  Quercus durata John M. Tucker; with G. L. Stebbins 1950-11-5 2011 -29 Napa California, Napa Co.; below Conn Valley Dam, Comment
  UCD14836  Quercus durata John M. Tucker 1950-11-12 2014 -12 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14837  Quercus durata John M. Tucker 1950-11-12 2014 -13 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14838  Quercus durata John M. Tucker 1950-11-12 2014 -16 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14839  Quercus durata John M. Tucker 1950-11-12 2014 -17 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14840  Quercus durata John M. Tucker 1950-11-12 2014 -18 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14841  Quercus durata John M. Tucker 1950-11-12 2014 -19 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14842  Quercus durata John M. Tucker 1950-11-12 2014 -20 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14843  Quercus durata John M. Tucker 1950-11-12 2014 -21 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14844  Quercus durata John M. Tucker 1950-11-12 2014 -22 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14845  Quercus durata John M. Tucker 1950-11-12 2014 -23 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14846  Quercus durata John M. Tucker 1950-11-12 2014 -24 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14847  Quercus durata John M. Tucker 1950-11-12 2014 -26 Napa California, Napa Co.; Highway 28, 7.7 mi. (by road) west of junction with Highway 37; Comment
  UCD14854  Quercus durata John M. Tucker 1951-10-13 2306 -1 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14855  Quercus durata John M. Tucker 1951-10-13 2306 -2 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14856  Quercus durata John M. Tucker 1951-10-13 2306 -3 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14857  Quercus durata John M. Tucker 1951-10-13 2306 -4 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14858  Quercus durata John M. Tucker 1951-10-13 2306 -5 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14859  Quercus durata John M. Tucker 1951-10-13 2306 -6 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD148590  Quercus durata G. F. Hrusa 1994-4-28 11841 El Dorado El Dorado Hills at SE corner of Sweet Valley Rd. and Harlan Rd. 360 Comment
  UCD14860  Quercus durata John M. Tucker 1951-10-13 2306 -7 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14861  Quercus durata John M. Tucker 1951-10-13 2306 -8 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14862  Quercus durata John M. Tucker 1951-10-13 2306 -9 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14863  Quercus durata John M. Tucker 1951-10-13 2306 -10 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14864  Quercus durata John M. Tucker 1951-10-13 2306 -11 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14865  Quercus durata John M. Tucker 1951-10-13 2306 -12 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14866  Quercus durata John M. Tucker 1951-10-13 2306 -13 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14867  Quercus durata John M. Tucker 1951-10-13 2306 -14 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14868  Quercus durata John M. Tucker 1951-10-13 2306 -15 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14869  Quercus durata John M. Tucker 1951-10-13 2306 -16 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14870  Quercus durata John M. Tucker 1951-10-13 2306 -17 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14871  Quercus durata John M. Tucker 1951-10-13 2306 -18 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14872  Quercus durata John M. Tucker 1951-10-13 2306 -19 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14873  Quercus durata John M. Tucker 1951-10-13 2306 -20 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14874  Quercus durata John M. Tucker 1951-10-13 2306 -21 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14875  Quercus durata John M. Tucker 1951-10-13 2306 -22 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14876  Quercus durata John M. Tucker 1951-10-13 2306 -23 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14877  Quercus durata John M. Tucker 1951-10-13 2306 -24 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14878  Quercus durata John M. Tucker 1951-10-13 2306 -25 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14879  Quercus durata John M. Tucker 1951-10-13 2306 -26 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14880  Quercus durata John M. Tucker 1951-10-13 2306 -27 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14881  Quercus durata John M. Tucker 1951-10-13 2306 -28 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD14882  Quercus durata John M. Tucker 1951-10-13 2306 -29 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD148823  Quercus durata Ellen Dean; Diana Hickson 2014-4-29 8128 Napa Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property. 606 Comment
  UCD14883  Quercus durata John M. Tucker 1951-10-13 2306 -30 Mendocino (slightly introgressed with Q. berberidifolia Liebm.) California, Mendocino Co.; University of California Hopland Field Station; on a ridge adjacent to 'Maud's Glen', in the north-eastern part of the field station, Comment
  UCD149561  Quercus durata G. Ledyard Stebbins 1994-4-15 s.n. Napa Berryessa Dam. Comment
  UCD149623  Quercus durata G. Ledyard Stebbins 1994-3-11 s.n. Napa Capell Creek. Comment
  UCD149624  Quercus durata G. Ledyard Stebbins 1994-3-11 s.n. Napa Chiles Valley. Comment
  UCD149625  Quercus durata G. Ledyard Stebbins 1994-3-23 s.n. Sonoma Pepperwood Preserve Comment
  UCD15651  Quercus durata Rachelle Raymond 1989-5-20 801 Placer Forest Hill Road. 701 Comment
  UCD158874  Quercus durata James A. Neilson Jr.; Teresa A. Sholars 1974-12-29 2909 Sonoma Mayacmas Mountains; northwest corner of Section 15, The Geysers. (Elevation estimated by label maker using Google Earth.) 609 Comment
  UCD159719  Quercus durata James A. Neilson Jr.; Teresa A. Sholars 1975-3-26 3560 Lake Mayacmas Mountains, Childers Peak area, ca. 3/4 mile east of Big Canyon Road. (Elevation estimated using Google Earth by label maker.) 548 Comment
  UCD160803  Quercus durata Ellen Dean; D. Potter, D. Hickson, R. Ruygt, C. Donkers 2015-5-2 8683 Napa Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel. 470 Comment
  UCD162804  Quercus durata D. O. Burge; K. Zhukovsky, R. Berezuk 2014-8-17 1679 Marin Marin Municipal Water District, north end of Alpine Lake, along Bolinas Fairfax Road. 280 Comment
  UCD163843  Quercus durata Craig D. Thomsen 2000-6-1 s.n. Colusa Bear Valley. About 7 miles north of Hwy 20. Comment
  UCD165505  Quercus durata J. B. Spring and R. W. Lundh 1932-6-27 88 Sonoma California, Sonoma County: Santa Rosa, CA, 1.5 mi. south of McCormack Ranch. (Exact location unknown, coordinates estimated by label maker.) 754 Comment
  UCD166584  Quercus durata Dylan O. Burge 2016-8-21 2124 Sonoma Mayacmas Mountains, western slope of Hooker Canyon. 500 Comment
  UCD170544  Quercus durata D. O. Burge; G. Hinshaw 2017-5-11 2273 El Dorado Pine Hill, summit area. 590 Comment
  UCD170830  Quercus durata 2018-4-28 2 Napa Cedar Roughs Wildlife Area, to the west of Lake Berryessa, on the south side of Pope Creek and Pope Canyon Road. Along Dollarhide Road (undeveloped road/trail) on the west side of Maxwell Creek. 158 Comment
  UCD18113  Quercus durata K. Carpenter; with E. Dean and K. Chaney. 2000-8-11 52 Napa Napa County. Just south of the border with McLaughlin Reserve. Along Knoxville-Berryessa Rd, ca. 1.4 road miles south of intersection with dirt road leading to old town of Knoxville, SW side of road, along drainage leading into Knoxville Creek; there is an old homestead uphill from collection site. 371 Comment
  UCD20292  Quercus durata Paul Heiple 2002-5-18 s.n. San Mateo Edgewood Park near Redwood City. 191 Comment
  UCD20648  Quercus durata R. J. Blenkush; J. H. Richards 2000-1-29 42 Napa McLaughlin Reserve. 1/4 mile south of intersection of Berryessa-Knoxville Road with Devilhead Road. 487 Comment
  UCD40324  Quercus durata Rodney Gale Myatt 1971-6-27 769 Napa Ink Grade Road near the town of Angwin, and northeast of St. Helena. 487 Comment
  UCD40933  Quercus durata Sook Hong 1989-5-20 1 Placer Dry slope at the base of the waterfall along the road. 701 Comment
  UCD41209  Quercus durata John Snelling 1986-5-17 3 - Colusa 5.7 mi. west of Stoneyford along Fouts Spring Road. Comment
  UCD42082  Quercus durata Geri Hulse-Stephens 2001-9-9 866 Lake Goat Mountain. Root Homestead. Common name: leather oak. 975 Comment
  UCD45752  Quercus durata A. M. Shapiro 1995-5-20 s.n. Nevada California, Nevada Co. ; hilltop just east of Grass Valley and north of freeway (Highways 20 and 49) at Brunswick Rd. exit. Comment
  UCD45888  Quercus durata Beecher Crampton 1962-10-9 6706 Napa northend of Capell Valley, above Capell Creek, State Hwy. 128. Comment
  UCD45889  Quercus durata Beecher Crampton 1962-10-9 6704 Napa 7 miles north of Conn Reservoir (Lake Hennessy), Pope Valley Road. Comment
  UCD45893  Quercus durata D. H. Hartmann 1941-8-19 s.n. Napa Putah Canyon. Comment
  UCD45894  Quercus durata J. M. Tucker 1946-5-1 1394 Santa Clara Elevation 1300 ft.; hills ca. 5 miles north-northeast of Gilroy, Santa Clara County, California. 396 Comment
  UCD45895  Quercus durata Gordon H. True 1961-11-20 300 Nevada Head of Slate Creek on Ridge Road, Grass Valley, Nevada Co. Comment
  UCD45896  Quercus durata Heidi E. M. Dobson 1978-5-14 326 Marin California, Marin County: Overlooking Alpine Lake above Bolingas-Fairfax Road at Base of Pine Hill. Comment
  UCD45900  Quercus durata D. Q. Cavagnaro 1963-9-7 17 Tehama Elevation 2000 feet; 10.3 miles southwest of Paskenta, Tehama County, California. 609 Comment
  UCD45915  Quercus durata G. L. Stebbins 1962-3-31 6010 Lake Along road from Lucerne to Bartlett Springs, on west side of Bartlett Mountain. 762 Comment
  UCD45933  Quercus durata G. F. Hrusa 1995-5-20 12188 Placer Approx. 3 km. E of Foresthill on Mosquito Ridge Rd. 39 deg. 01' N, 120 deg. 50' W. Placer County 600 m. 600 Comment
  UCD45934  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-19 s.n. Napa Mac Laughlin UC Natural Reserve. 680 Comment
  UCD45935  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-19 s.n. Napa Mac Laughlin UC Natural Reserve. 680 Comment
  UCD45938  Quercus durata J. M. Tucker 1948-10-3 1889 Monterey Mountain slope ca. 4 miles north of Parkfield, Monterey County, California. Comment
  UCD45942  Quercus durata D. Q. Cavagnaro 1963-10-20 229 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  UCD45944  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1997-8-16 s.n. Butte Magalia near Magalia Reservoir. 680 Comment
  UCD45945  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1997-8-9 s.n. El Dorado Placerville-Georgetown. Bear Creek Road-Meadow Brook Road. Head of Traverse Creek. Meadow Borrok. 650 Comment
  UCD45946  Quercus durata D. Sanchez-Mata 1996-11-23 s.n. San Benito S. Carlos Range. S. Benito Peak Wilderness Area. 760 Comment
  UCD45947  Quercus durata G. F. Hrusa; M. Hooper 1995-9-12 12463 Napa Serpentine margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam. 100 Comment
  UCD45950  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-15 s.n. Trinity Peanut-Forest Glen. Salt Creek. 750 Comment
  UCD45951  Quercus durata D. Sanchez-Mata; P. Rodriguez-Rojo 1997-8-1 s.n. El Dorado Pine Hill. Pineoakyo Road. 420 Comment
  UCD45952  Quercus durata R. W. Benseler; H. D. Safford 1994-5-13 572 Alameda Garin Woods ca. 1.5 km. S of CSUH Campus. Hayward, CA. Elevation 215 m. 215 Comment
  UCD45953  Quercus durata R. W. Benseler; H. D. Safford 1994-5-13 568 Alameda Garin Woods ca. 1.5 km. S of CSUH Campus. Hayward, CA. Elevation 224 m. 224 Comment
  UCD45955  Quercus durata D. Sanchez-Mata 1998-8-2 s.n. San Benito Hernandez-New Idria. S. Benito Mountain Natural Area near Clear Creek Management Area. 1350 Comment
  UCD45956  Quercus durata R. W. Benseler; H. D. Safford 1994-5-13 566 Alameda Garin Woods ca. 1.5 km. S of CSUH Campus. Hayward, CA. Elevation 224 m. 224 Comment
  UCD45958  Quercus durata D. Sanchez-Mata 1998-7-9 s.n. Colusa Lodoga-Stonyford. Mendocino National Forest. Goat Mountain Road between Lodoga and Red Rock Cabin. 450 Comment
  UCD45960  Quercus durata D. Sanchez-Mata 1998-8-2 s.n. Fresno Coalinga-Parkfield Road before Parkfield Grade. Gavilan Ridge. 900 Comment
  UCD45961  Quercus durata G. F. Hrusa; P. Ward, S. Harrison, M. Andrews, and S. Schoenig 1998-6-6 14555 Monterey Monterey County: Santa Lucia Mountains. Fort Hunter-Liggett Military Reservation. Quadrangle: Burro Mtn. 7.5 475 Comment
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  UCD45966  Quercus durata David Slade 1982-5-27 72 Napa Highway 128 3.8 miles W of Moskowite Corner, 1000 feet. 304 Comment
  UCD45971  Quercus durata D. Sanchez-Mata 1996-6-22 s.n. Napa Capell Valley. 380 Comment
  UCD45972  Quercus durata D. Sanchez-Mata; M. G. Barbour 1996-5-12 s.n. Napa Winters-Napa. Capell Valley. Serpentine chaparral in Capell Creek. 250 Comment
  UCD45973  Quercus durata Carl Chapman 1978-5-13 25 Placer 4 rd mi. E. of French Meadow Road and Forest Hill Road. 914 Comment
  UCD45974  Quercus durata D. Sanchez-Mata 1996-6-29 s.n. Trinity Hayfork-Peanut. 800 Comment
  UCD45976  Quercus durata D. Sanchez-Mata 1996-6-22 s.n. Napa Capell Valley. 380 Comment
  UCD45978  Quercus durata G. F. Hrusa; G. L. Stebbins 1994-3-11 11602 Napa Rhyolitic ash flat on Ink Grade approx. 2 miles N of Angwin. 520 Comment
  UCD45979  Quercus durata G. F. Hrusa; M. Hooper 1995-9-12 12463 Napa Serpentine margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam. 100 Comment
  UCD45980  Quercus durata G. F. Hrusa; M. Hooper 1995-9-12 12463 Napa Serpentine margin of Lake Hennessey, across from 2nd major canyon upstream from Conn Dam. 100 Comment
  UCD45981  Quercus durata D. Sanchez-Mata 1996-7-3 s.n. Colusa Williams. Walker Ridge. Wilburg Springs-Wintun Camp. Serpentine chaparral. 850 Comment
  UCD45982  Quercus durata Jennifer Bury; Peggy Herzog 1993-5-8 256 Sonoma About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center. 379 Comment
  UCD45983  Quercus durata Jennifer Bury; Peggy Herzog 1993-5-8 256 Sonoma About 40 air miles N of San Francisco; about 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center. 379 Comment
  UCD46000  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UCD46002  Quercus durata Margot B. Forde; D. G. Faris 1960-2-24 II p Napa Crest of Blue Ridge (Vaca Mountains) 1 1/2 miles (airline) northwest of Mt. Vaca, in Napa County, California. 762 Comment
  UCD46003  Quercus durata Margot B. Forde; D. G. Faris 1960-2-24 III c Solano Crest of Blue Ridge (Vaca Mountains) ca. 2 3/4 miles (airline) north of Mt. Vaca, in Solano County, California. 762 Comment
  UCD46004  Quercus durata Margot B. Forde; D. G. Faris 1960-2-24 III q Solano Crest of Blue Ridge (Vaca Mountains) ca. 2 3/4 miles (airline) north of Mt. Vaca, in Solano County, California. 762 Comment
  UCD46005  Quercus durata Herb Dengler 1992-3-5 s.n. San Mateo Jasper Ridge Biological Preserve (of Stanford University) in southeast part of preserve, San Meteo County, California. Comment
  UCD55461  Quercus durata Ellen Dean; Gordon Harrington 2006-10-6 3285 Colusa Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Ranch can be accessed via north gate which is located on a road on the S side of State Route 20, 2.3 road miles W of jct of State Routes 16 and 20. In Thompson Canyon, along dirt road that parallels ephemeral drainage. 381 Comment
  UCD57325  Quercus durata Amy Whitcomb 2007-3-25 1 Colusa BLM Payne Ranch. Destinella Flat area, just E of the Lake County border, ca. 3.4 road miles along Hwy 20 from the junction of Hwy 16 and Hwy 20. South side of Hwy 20. 563 Comment
  UCD80339  Quercus durata CNPS SN Foothill Team 2005-6-14 SNNR 0279 c El Dorado BLM, Pine Hill Preserve, in the DFG Salmon Falls Unit. 361 Comment
  UCD84510  Quercus durata Ellen Dean; C. Thomsen, G. Harrington, R. Wilmarth, R. Wenk 2010-6-2 6061 Colusa Colusa County. On Lake County border. Walker Ridge. Along Walker Ridge Road, between Cold Spring and Buck Flat. 971 Comment
  UCD84514  Quercus durata Ellen Dean; C. Thomsen, G. Harrington, R. Wilmarth, R. Wenk 2010-6-2 6065 Colusa Colusa County. On Lake County border. Walker Ridge. Along Walker Ridge Road, between Cold Spring and Buck Flat. 971 Comment
  UCR106781  Quercus durata J. M. Tucker 1951-10-13 2306 -29 Mendocino Outer North Coast Ranges region, University of California Hopland Field Station 305 Comment
  UCR106782  Quercus durata J. M. Tucker, G. L. Stebbins 1950-11-5 2011 -14 Napa below Conn Valley Dam, hillside across creek from picnic area Comment
  UCR106783  Quercus durata J. M. Tucker 1950-11-12 2014 -24 Napa Hwy 28, 7.7 mi. (by road) west of junction with Hwy 37. Comment
  UCR180023  Quercus durata R. G. Swinney, Dave Larson 1996-8-7 5225 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  UCR21755  Quercus durata D. E. Breedlove 1962-4-8 2204 San Benito Summit of San Benito Mountain, Call Mountains 1601 Comment
  UCR255070  Quercus durata J. M. Tucker 1951-10-13 2306 -6 Mendocino Outer North Coast Ranges region, University of California Hopland Field Station 305 Comment
  UCR31991  Quercus durata David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  UCR39814  Quercus durata Jones 1985-5-11 s.n. Trinity Philpot Campground, 1.5 mi SW of Peanut 793 Comment
  UCR43090  Quercus durata L. F. LaPre 1986-5-5 s.n. Lake Inner North Coast Ranges, Slope below Davies Road, c. 1.5 mi SSW of Anderson Springs, c. 4 mi south of Whispering Pines 732 Comment
  UCR43184  Quercus durata L. F. LaPre 1985-5-3 s.n. Napa Inner North Coast Ranges, Livermore Road between hwy 29 (at Mountain Mill House Girl Scout Camp) and White Point, near the Lake county line, south of Three Peaks. 671 Comment
  UCR45095  Quercus durata L. F. LaPre 1986-5-30 s.n. Colusa 1.5 mi west of Mendocino National Forest Boundary on Stony Creek Rd [c. 4 mi. west of Stonyford] 671 Comment
  UCR52364  Quercus durata L. Blackford, S. Branch, D. Malm 1988-4-16 62 Colusa 6.1 mi. on Walker Ridge Road off Hwy 20 at Blue Oak campground 732 Comment
  UCSB1153  Quercus durata C. Muller 1951-4-1 8913 Santa Barbara 3 MI BELOW CACHUMA SADDLE CACHUMA CANYON Comment
  UCSB24636  Quercus durata Wheeler, Louis 1931-11-6 Los Angeles Foot of hills 1/2 mi. E Palmer Canyon, San Gabriel Mts. 609 Comment
  UCSB27906  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB27914  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB27915  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB27916  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB27920  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB28053  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB28145  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 975 Comment
  UCSB28146  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB28150  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 975 Comment
  UCSB34830  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  UCSB34860  Quercus durata C. Muller 1951-4-1 8911 Santa Barbara 3 MI BELOW CACHUMA SADDLE CACHUMA CANYON Comment
  UCSB34861  Quercus durata C. Muller 1951-4-8 8916 Santa Barbara 3 MI E OF FIGUEROA PEAK FIGUEROA MOUNTAIN Comment
  UCSB39062  Quercus durata Thomson, B. 1977-5-22 Los Angeles Bie Tujunga Road; 2.8 miles east of Big Tujunga Station 762 Comment
  UCSB68622  Quercus durata Gross, LeRoy; Fraga, Naomi; Hogshead, Bill 2003-6-19 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway; (Burbank 7.5 Quad.: T2N R13W S30, NW1/4) 556 Comment
  UCSB68631  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains; Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  UCSB68632  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 792 Comment
  UCSB68636  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains; Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale; following fire break up to main crest (to Beaudry fire road) 304 Comment
  UCSB68637  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains; Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale; following fire break up to main crest (to Beaudry fire road) 304 Comment
  UCSB68638  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains; Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale; following fire break up to main crest (to Beaudry fire road) 304 Comment
  UCSC000182  Quercus durata H. P. Hagge 1929-8-30 10 Santa Clara Morgan Hill, Above Redwood Retreat 518 Comment
  A344831  Quercus durata T. S. Brandegee 1892-8-23 Unknown Snow Mt. Coast Range Comment
  A344834  Quercus durata T. S. Brandegee 1893-1-1 Unknown San Carlos Pk. Coast Mts. Comment
  A344835  Quercus durata G. R. Vasey 1880-07-01 - 1880-08-01 Unknown Santa Lucia Mts. Comment
  CAS-BOT-BC79592  Quercus durata H. E. McMinn 994 c Unknown Unspecified Comment
  CAS-BOT-BC79595  Quercus durata W. R. Dudley 1903-4-3 s.n. San Diego Santa Margarita Mountains, E and N R.R. tunnel Comment
  CAS-BOT-BC79596  Quercus durata W. R. Dudley 1903-4-3 s.n. San Diego Santa Margarita Mountains, between Cariaja road and the mouth R.R. tunnel Comment
  CAS-BOT-BC79818  Quercus durata Clare R. Wheeler 1978-3-15 107 Mendocino Hwy. 162. Round Valley Historical marker above Covelo 609 Comment
  CAS-BOT-BC79819  Quercus durata Clare R. Wheeler 1978-10-14 737 Mendocino Mill Creek Road (Rte 203) ca. 4 miles SE of Mill Creek County Park Talmage 655 Comment
  CAS-BOT-BC79849  Quercus durata Alice Eastwood 1912-6-20 s.n. Nevada unspecified Comment
  CAS-BOT-BC93989  Quercus durata Ira L. Wiggins; Roxana S. Ferris 1940-4-24 9378 San Benito Hillside 1.5 mi above Aurora Mine on shoulder of San Carlos Peak Comment
  CAS-BOT-BC93994  Quercus durata John H. Thomas 1969-10-19 15482 San Benito near Canada College, Redwood City, just off of Farm Hill Blvd. Comment
  CAS-BOT-BC94002  Quercus durata W. R. Dudley 1902-4-1 s.n. San Luis Obispo Manzanita hill, south of Pine Mt Comment
  CAS-BOT-BC94003  Quercus durata W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  CAS-BOT-BC94030  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  CAS-BOT-BC94131  Quercus durata Clare B. Hardham 1956-11-7 1511 San Luis Obispo Santa Lucia Mountains. Cypress Mt., edges of Cypress Swamp 609 Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  CAS-BOT-BC94135  Quercus durata W. R. Dudley 1893-5-30 s.n. Santa Clara Santa Cruz Mountain Peninsula. By road up to Cattermoles, Loma Prieta Comment
  CAS-BOT-BC94138  Quercus durata W. R. Dudley 1903-11-1 s.n. Santa Clara Santa Cruz Mountain Peninsula. By Loma Prieta Road Comment
  CAS-BOT-BC94140  Quercus durata W. R. Dudley 1903-7-6 s.n. Santa Clara Santa Cruz Mountain Peninsula. Charcoal burner road, Black Mt. Comment
  CAS-BOT-BC94145  Quercus durata H. E. McMinn 1922-6-13 232 Santa Clara Mt. about 30 mi from Mt. Hamilton on Livermore & Mt. Hamilton Road Comment
  CAS-BOT-BC94146  Quercus durata H. E. McMinn 1924-2-3 1206 Santa Clara Rincon Canon, near Guadalupe Comment
  CAS-BOT-BC94286  Quercus durata L. R. Abrams 1920-7-24 7652 Santa Barbara Atascadero to Atascadero Beach Comment
  CDA17736  Quercus durata Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. 0 Comment
  HREC15 Image available Quercus durata A. H. M. HB 45 Mendocino Comment
  HREC17 Image available Quercus durata A. H. M. 1962-7-5 HB 23 Mendocino Comment
  JEPS84700  Quercus durata John W. Willoughby 1977-2-1 1890 Solano e side Mount Vaca; Vaca Mountains 701 Comment
  LA46644  Quercus durata Marcus E. Jones; 1931-10-10 28587 Santa Clara Diablo Range, San Antonio Canon Comment
  RSA172201  Quercus durata Robert F. Thorne, P. Everett 1963-6-7 32148 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  RSA96787  Quercus durata Percy C. Everett, E. K. Balls 1954-10-15 20311 Tehama 5.5 mi. s.w. of Paskenta on Paskenta to Covelo Rd. 549 Comment
  SACT002641  Quercus durata John Willoughby 1979-5-25 Solano Probably introgressed by Q. dumosa but definitely best refered to as the above species. Mature leaves sparesly stellate-pubescent above and with scattered stallate hairs below with long rays, margins of leaves slightly recurved, young leaves typical of durata. 746.76 Comment
  SACT002643  Quercus durata John Willoughby 1977-2-1 Solano Just below summit along road near stand of Torreya californica, in chaparral. Other associates: Rhamnus californica, Quercus wislizenii var. frutescens, Umbellularia californica, Ceanothus sorediatus, Arctostaphylos glandulosa ssp. glandulosa. Leaves stellate pubescent above, margins not recurved; no leaves entire. Comment
  SACT002644  Quercus durata Herbert Copeland 1936-6-14 Unknown Arid hills of inner Coast Range bewtween Colusa and Lake Counties. Comment
  SD1073  Quercus durata Mary S. Snyder 1894-6-9 Unknown 91 Comment
  SD38243  Quercus durata Delzie Demaree 1929-10-17 3689 San Mateo Ridges near Seasville Lake Comment
  SD99409  Quercus durata Christopher Davidson 1977-6-20 6012 Sonoma 8.6 miles west of Geyserville, on Dry Creek Road 91 Comment
  SEINET10477877  Quercus durata Mary Susan Taylor 1979-6-12 Taylor 2301 A Butte Magalia serpentine area down to Feather River. With J.D. Jokerst & L. Ahart. 671 Comment
  SEINET10477878  Quercus durata Lowell Ahart 1985-6-30 Ahart 5093 Butte About 2 1/2 miles north-east of Forbestown. Alt. 2850 ft. 868 Comment
  SEINET10477879  Quercus durata Mary Susan Taylor, L. Hanson 1981-4-2 Taylor 3479 Butte T23N R4W east center sec 30; Paradise quad; open serpentine ridge nnw of Sawmill Peak, off Jordan Hill Rd/ Ponderosa Way, ca. 1 air mi ne of Magalia; serpentine outcrop; 2300 ft. 701 Comment
  SEINET10477880  Quercus durata Mary Susan Taylor, L. Hanson 1981-4-2 Taylor 3476 Butte T23N R4E northcentral sec 30; Paradise quad. Ca. 1/5 mi se of Ponderosa Way Bridge over West Branch Feather River, in Genii Mine area, ca. 3/4 mi ne (and downhill) of Magalia. Steep serpentine slope; 1800 ft. 549 Comment
  SEINET10477881  Quercus durata Mary Susan Taylor 1981-7-18 Taylor 4053 Plumas T26N R7E sw/se sec 33, Almanor SW quad. On serpentine, N side of Caribou Rd, ca. 4 mi NE of its jct with Hwy 70 near Belden. 2700 ft elev. 823 Comment
  SEINET10904610  Quercus durata Mary Susan Taylor 1980-8-20 Taylor 3273 Trinity T30N R12W se sec 13, Dubakella quad. Shasta-Trinity Natl Forest, on E side of Hwy 3 on open serpentine slope, ca. 0.5 mi S of its jct with 13 Dip Rd (347), ca. 1.5 mi S of Peanut. With T. Nelson & B. Williams. 792 Comment
  SEINET10928940 Image available Quercus durata William H. Brewer 1861-4-22 Brewer 473 Unknown Santa Lucia Mts., south of Monterey. Top of dry mountain. Comment
  SEINET10937811  Quercus durata Mary Susan Taylor, L. Hanson Taylor 3466 Yuba T19N R7E se section 7; Clipper Mills quad. N side of Forbestown-Woodleaf Rd, ca. 3/4 mi E of its jct with Forbestown Rd, ca. 2 mi W of Woodleaf. Open reddish weathered serpentine area; 2800 ft. 853 Comment
  SEINET12028623  Quercus durata W. Knight, Knight, I. 1981-1 3972 Sonoma 3.1 mi up Cavedale Rd from jct of State Rt #12 Comment
  SEINET12029319  Quercus durata W. Knight, Knight, I. 1982-1 4553 Napa 0.5 mi W of Spanish Flat on the road to Conn Reservoir Comment
  SEINET12030393  Quercus durata W. Knight, Knight, I.; Howell, J. T. 1984-1 5103 Sonoma 2.65 mi up Cavedale Rd from Hwy 12 Comment
  SEINET12030394  Quercus durata W. Knight, Knight, I.; Howell, J. T. 1984-1 5103 Sonoma 2.65 mi up Cavedale Rd from Hwy 12 Comment
  SEINET12030395  Quercus durata W. Knight, Knight, I.; Howell, J. T. 1984-1 5101 Sonoma 3.1 mi up Cavedale Rd from jct of State Rt #12 Comment
  SEINET12034352  Quercus durata Unknown 1930-1 7294 San Mateo ridges near Searsville Lake Common Chaparral Comment
  SEINET13953265 Image available Quercus durata Lewis S. Rose 1950-1 50136 San Mateo Emerald Lake region; hills w. of Redwood City; alt. ca. 800 ft. 244 Comment
  SEINET13953266 Image available Quercus durata Steven Lagos 1974-1 51 Colusa Wilbur Springs Quad., 3000 ft. 914 Comment
  SEINET13953377 Image available Quercus durata Lewis S. Rose 1964-1 64068 San Mateo W. of Redwood City; alt. ca. 800 ft. 244 Comment
  SEINET13953378 Image available Quercus durata E. K. Balls, P. C. Everett 1953-1 18673 Lake Hwy 29, 1 mi. n. of Lake-Napa Co. line, St. Helena, Creek 381 Comment
  SEINET3144187  Quercus durata Unknown 1951-10-13 2306 -22 Mendocino Univ of Calif Hopland Field Station, NE part Comment
  SEINET5725731 Image available Quercus durata Clinton C. Shock 1980-1 72 Lake 14.6 miles north of State Highway 20, at crest intersection of the road to Bear Valley; Walker Ridge 658 Comment
  SEINET9033728  Quercus durata M. J. Williams, W. Roderick 1984-5-22 84- 13 -1 Lake HWY 29, 0.3 mi ino Lake County from Napa County 396 Comment
  SEINET9033887  Quercus durata J. T. Howell 1976-8-1 52040 El Dorado Serpentine hills, Cameron Park about 3 miles west of Shingle Springs 427 Comment
  UC1178411  Quercus durata R. J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi w Cuesta Pass (4 mi n of San Luis Obispo) Comment
  UC1776812  Quercus durata R. W. Benseler, H. D. Safford 1994-5-13 574 Alameda Garin Woods, ca 1.5 km south of CSUH campus, Hayward. Comment
  UC1776814  Quercus durata Rolf W. Benseler and H. D. Safford 1994-5-13 566 Alameda Garin Woods Park, 1.5 km S of CSUH Campus, Hayward Comment
  UC1776816  Quercus durata R. W. Benseler, H. D. Safford 1994-5-13 568 Alameda Upper edge of south end of Garin Woods, ca 1.5 km south of CSUH campus, Hayward. Comment
  UC1776821  Quercus durata R. W. Benseler, H. D. Safford 1994-5-13 572 Alameda Garin Woods, ca 1.5 km south of CSUH campus, Hayward. Comment
  UC455262  Quercus durata I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  UC5498  Quercus durata State Survey 125 Unknown Comment
  UC5579  Quercus durata State Survey 1800-1 Unknown Comment
  UC5580  Quercus durata State Survey 1800-1 1271 Unknown Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  UCD45891  Quercus durata J. M. Tucker 1953-10-25 2691 Marin Beside Highway 28, 1.0 mile west of junction of highways 28 and 37, slope above road, ca. 25 yards from it. Napa Co., Calif. Comment
  BLMAR251  Quercus durata var. durata Jennifer Anthony-Wheeler 1997-9-5 251 Mendocino Eden valley, gwrng by shake creek. Sanhedrin Mt Quad. 670 Comment
  CAS-BOT-BC250905  Quercus durata var. durata D. H. Wilken; R. Muller 2010-5-10 17882 Santa Barbara Low ridge, 0.6-0.7 km SSE of Ranger Pk 1240 Comment
  CAS-BOT-BC376594  Quercus durata var. durata Andrew Townesmith; Karen M. Meyer 2007-8-5 900 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta 654 Comment
  CDA21886  Quercus durata var. durata L. P. Janeway 2000-5-31 6774 Colusa Inner North Coast Ranges.; On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. Comment
  CHSC105193  Quercus durata var. durata B. Castro; L. P. Janeway 1999-7-5 1016 Colusa Ca 11 air mi SSW of Stonyford, 5 mi NW of Indian Valley Reservoir, just N of Colusa/Lake Co line, near Bear Wallow Spring. In serpentine substrate on NNW-facing slope W of Lovelady Ridge rd ca 0.5 mi N of its jcn with USFS Rd 16N06, 0.6 mi NE of Pacific Point. 1051 Comment
  CHSC107279  Quercus durata var. durata L. P. Janeway 2011-8-10 10645 Yuba Northern High Sierra Nevada. Plumas National Forest; serpentine slope on southeast side of Road 19N04 1.3 km north of Challenge-La Porte Road; 2.2 air km northeast of Challenge. 1032 Comment
  CHSC111250  Quercus durata var. durata L. P. Janeway 2011-7-11 10394 Glenn High North Coast Ranges. Northeast side of the top of Red Mountain; 5.5 air km east of Chrome. 1097 Comment
  CHSC27865  Quercus durata var. durata K. Bridwell 1978-4-22 101 Butte Along Skyway, ca. 3 mi ne of Magalia. 762 Comment
  CHSC32630  Quercus durata var. durata M. S. Taylor; L. Hanson 1981-4-2 3466 Yuba N side of Forbestown-Woodleaf Rd, ca. 3/4 mi e of its jct with Forbestown Rd, ca. 2 mi w of Woodleaf. 853 Comment
  CHSC32633  Quercus durata var. durata M. S. Taylor; L. Hanson 1981-4-2 3476 Butte Ca. 1/5 mi se of Ponderosa Way bridge over West Branch Feather River, in Genii Mine area, in steep serpentine slope, ca. 3/4 mi (downhill) ne of Magalia. 548 Comment
  CHSC32634  Quercus durata var. durata M. S. Taylor; L. Hanson 1981-4-2 3479 Butte Open serpentine ridge nnw of Sawmill Peak, off Jordan Hill Rd/ Ponderosa Way, ca. 1 air mi ne of Magalia. 701 Comment
  CHSC33933  Quercus durata var. durata M. S. Taylor; M. Foster 1981-7-18 4053 Plumas N side of Caribou Rd, ca. 4 mi ne of its jct with Hwy 70 near Beldon. 822 Comment
  CHSC40345  Quercus durata var. durata Lowell Ahart 1985-6-30 5093 Butte 200 yards south of the road to the Forbestown Res., 100 yards south of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown. 899 Comment
  CHSC42532  Quercus durata var. durata Lowell Ahart 1987-5-11 5618 Butte South of the Forbestown Ditch, about 2 1/2 miles north-east of Forbestown. 868 Comment
  CHSC46734  Quercus durata var. durata Lowell Ahart 1979-6-9 1926 Butte Along a dirt road about 1/2 mile north-east of Magalia. 640 Comment
  CHSC47426  Quercus durata var. durata Lowell Ahart 1976-7-11 999 Yuba Near the intersection of Forbestown Road and Abernathy Road, about 3 miles north of Challenge. 853 Comment
  CHSC48382  Quercus durata var. durata Vernon Oswald 1986-5-12 2008 Colusa Brim Rd. (Bartlett Springs Rd.) 1.8 mi w of Bear Valley Rd. 502 Comment
  CHSC62150  Quercus durata var. durata L. P. Janeway 1993-7-20 4464 Plumas Plumas National Forest. Canyon of East Branch North Fork Feather River; in large ravine 500 ft north of Hwy 70, opposite the road to Rich Bar. 853 Comment
  CHSC63255  Quercus durata var. durata Lowell Ahart 1994-6-5 7306 Yuba On the north side of Costa Creek, on the north side of Forbestown Road, about 3 (air) miles east of Forbestown. 853 Comment
  CHSC79514  Quercus durata var. durata L. P. Janeway 2000-5-31 6774 Colusa Inner North Coast Ranges. On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. 884 Comment
  CHSC88568  Quercus durata var. durata L. P. Janeway 2001-6-10 7134 Tehama High North Coast Ranges. At Tedoc Gap. 1372 Comment
  CHSC98740  Quercus durata var. durata L. P. Janeway 2007-6-17 9045 Lake Inner North coast Ranges. Kanaka Glade, a spring at the head of 'Spanish Creek East Fork: near the top of Pacific Ridge. 981 Comment
  HSC27151  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1972-4-1 5163 Lake 6.2 mi. N of junction of Hwy. 20 and Walker Ridge Rd. Comment
  HSC27288  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1972-4-1 5178 Lake Wuntun Campground Comment
  HSC31420  Quercus durata var. durata Gary S. Lester 1974-5-4 132 Lake Along Walker Ridge Rd., 0.5 mi. from junction with Hwy. 20 671 Comment
  HSC31697  Quercus durata var. durata Thomas E. Higley 1974-5-4 64 Colusa 3/4 mi. N of T junction of Indian Valley. 854 Comment
  HSC31701  Quercus durata var. durata Thomas E. Higley 1974-5-4 55 Lake 1/2 mi. from Hwy. 20 on Walker Ridge Rd. 671 Comment
  HSC32726  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1973-4-24 792 Mendocino Beside jeep road to Roberts Lake, N of Eden Valley Ranch. Comment
  HSC32757  Quercus durata var. durata Thomas W. Nelson, D. E. Anderson 1973-5-5 802 Mendocino Between Roberts Lake and pond to E Comment
  HSC34925  Quercus durata var. durata Thomas W. Nelson, James Nelson 1975-3-26 1765 Lake Beside Hwy. 29, N of Calistoga along St. Helena Creek, NE side of Mt. St. Helena Comment
  HSC35116  Quercus durata var. durata A. M. Montalvo 1975-5-3 222 Lake 8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd. 549 Comment
  HSC35117  Quercus durata var. durata A. M. Montalvo 1975-5-3 222 Lake 8.7 mi. E of Hwy. 29 along Butt's Canyon Creek on Butt's Canyon Rd. 549 Comment
  HSC37455  Quercus durata var. durata A. M. Montalvo, J. D. Ackerman 1975-6-24 507 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  HSC37584  Quercus durata var. durata A. M. Montalvo, J. D. Ackerman 1975-9-11 706 Lake N side of Boggs Mtn. E of Cobb. Spikenard Cr. near Rd. 100. 817 Comment
  HSC37585  Quercus durata var. durata A. M. Montalvo, J. D. Ackerman 1975-9-3 707 Lake N side of Boggs Mtn. E of Cobb, Spikenard Creek near Rd. 100 817 Comment
  HSC38213  Quercus durata var. durata Thomas W. Nelson, J. P. Smith, Jane P. Nelson, James Nelson 1976-4-12 2340 Lake Along Morgan Valley Rd., 1 mi. W of Napa Co. line 655 Comment
  HSC39029  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1975-6-22 8241 Trinity Trinity National Forest Rd. 30N38 from Hwy. 36 to Cold Springs Campground. 762 Comment
  HSC40078  Quercus durata var. durata J. O. Sawyer 1969-3-29 768 Lake Road to Wilber Springs, N of Hwy 20 Comment
  HSC46519  Quercus durata var. durata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1977-7-14 9288 Lake Mendocino National Forest, FS Rd. 20N01, near area known as Cabbage Patch. 610 Comment
  HSC67175  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-16 5448 Trinity Shasta-Trinity National Forest, just N of Philpot Campground 793 Comment
  HSC67348  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5270 Trinity Six Rivers National Forest, above Little Red Mtn. Creek along trail S from Blue Jay Mine 1067 Comment
  HSC67418  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-5-25 5308 Trinity Six Rivers National Forest, along E side of Red Mtn. 1159 Comment
  HSC68210  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1972-4-1 5164 Lake 6.2 mi. N of junction of Hwy. 20 and Walker Ridge Rd. Comment
  HSC68249  Quercus durata var. durata J. P. Smith 1974-5-4 7354 Lake 0.5 mi. N of junction of Hwy. 20 and Walker Ridge Rd. 671 Comment
  HSC68585  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-18 5548 Trinity Along Hwy. 3, 0.4 mi. S of Salt Creek Bridge 762 Comment
  HSC68732  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5750 Trinity Shasta-Trinity National Forest, along FS Rd. 29N28, 7 mi. S of junction with Hwy. 36, 1 mi. N of Goat Camp 1372 Comment
  HSC69670  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4138 Trinity Red Mtn. 1250 Comment
  HSC69671  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4139 Trinity Red Mtn. 1250 Comment
  HSC69677  Quercus durata var. durata Thomas W. Nelson, J. O. Sawyer 1978-6-9 4111 Trinity Red Mtn. 1250 Comment
  HSC69777  Quercus durata var. durata R. Kalal 1980-8-24 85 El Dorado 165 Comment
  HSC69821  Quercus durata var. durata Thomas W. Nelson 1978-5-27 4069 Trinity Red Mtn. 1250 Comment
  HSC71305  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-4-12 4621 Colusa Along Stony Creek below Digger Pine Campground Comment
  HSC71306  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-4-12 4620 Colusa Along Stony Creek below Digger Pine Campground Comment
  HSC71309  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-4-12 4617 Colusa Along Stony Creek below Digger Pine Campground Comment
  HSC71371  Quercus durata var. durata J. P. Smith, J. O. Sawyer 1970-5-17 3784 Napa 8 mi. N of Pope Valley Comment
  HSC71863  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5786 Tehama Along road to Wells Creek Campground, 1 mi. SE of Tedoc Gap 1311 Comment
  HSC71869  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5806 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC71871  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5804 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC71875  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5834 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC71876  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-22 5835 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC72219  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-23 5868 Tehama Along Colyear Springs Rd. (FS Rd. 25N01), 1.6 mi. W of junction with Raglin Ridge Rd. (FS Rd. 25N05) 701 Comment
  HSC72225  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-23 5865 Tehama Along Pettyjohn Rd., 0.5 mi. E of junction with road to Saddle Camp 915 Comment
  HSC72233  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-8-21 6264 Trinity Shasta-Trinity National Forest, Rattlesnake Ridge along USFS Rd. 29N62 1.3 mi W of junction with Rd. 29N58 1220 Comment
  HSC72299  Quercus durata var. durata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9623 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC74843  Quercus durata var. durata J. P. Smith, Thomas W. Nelson 1978-7-22 10030 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  HSC82158  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-6-25 4926 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  HSC8315  Quercus durata var. durata L. S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W of Redwood City 244 Comment
  HSC8316  Quercus durata var. durata R. E. Nelson 1949-8-9 94 Mendocino 0.5 mi NW of Hopland Fire Camp 457 Comment
  HSC84799  Quercus durata var. durata Clare R. Wheeler 1981-4-10 2011 Mendocino Hopland-Mt. House Rd., Hwy. 111, 6.85 mi. N of Hwy. 128 206 Comment
  HSC84801  Quercus durata var. durata Gladys L. Smith, Clare R. Wheeler 1981-5-21 6266 Mendocino Cow Mtn. Recreational Area, Vandenburg Ridge, 2.5 km N of Red Mtn. (S) 701 Comment
  HSC96007  Quercus durata var. durata D. Sanchez-Mata 1996-6-22 Napa Capell Valley, in Capell Creek 380 Comment
  HSC98264  Quercus durata var. durata Pamela Grefsrud, Marty Reed, Eileen Rohmer 1990-4-15 52 Lake Indian Valley Reservoir Access Rd. 1.5 mi NE of intersection with Walker Ridge Rd. 689 Comment
  JEPS116540  Quercus durata var. durata Jake Ruygt 1996-5-14 3689 Napa White Cliff Springs; Elder Valley; (Sabini property). Chiles Valley 7.5' Quad. Comment
  JEPS26748  Quercus durata var. durata P. C. Hutchison 1961-6-9 2119 Plumas 2 mi s (below) Rich Bar (above road at bridge, canyon of the North Fork of Feather River, along U.S. Hwy 40 Alt) Comment
  JEPS34394  Quercus durata var. durata Rimo Bacigalupi, and P. C. Hutchison, J. K. Wright 1963-6-1 8870 Plumas n side Feather River Canyon (at Rich Bar); Rich Bar 762 Comment
  JEPS48091  Quercus durata var. durata Paul C. Hutchison with J. K. Wright and R. Bacigalupi 1963-6-1 2700 A Plumas 54 mi n Oroville (Feather River Canyon at Rich Bar (sign), just w of and above Feather River, 0.25 mi below (downstream) Pulga Bridge on Highway 40 Alt.); Feather River Canyon 731 Comment
  JEPS88905  Quercus durata var. durata Lowell Ahart 1994-6-5 7306 Yuba about 3 (air) mi e Forbestown (on the n side of Forbestown road, on the n side of Costa Creek); Costa Creek, Forbestown road 853 Comment
  JROH2478  Quercus durata var. durata W. R. Dudley 1901-1-28 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2479  Quercus durata var. durata Arthur Spiegler 1952-5-10 87 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2480  Quercus durata var. durata John H. Thomas 1963-5-12 10077 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2481  Quercus durata var. durata John H. Thomas 1968-5-22 14458 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2482  Quercus durata var. durata John H. Thomas 1968-5-22 14458 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2483  Quercus durata var. durata John H. Thomas 1970-4-28 15608 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2484  Quercus durata var. durata John H. Thomas 1972-8-18 16149 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2486  Quercus durata var. durata John H. Thomas 1974-6-30 17462 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2487  Quercus durata var. durata John H. Thomas 1974-6-30 17462 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2488  Quercus durata var. durata John H. Thomas 1974-8-3 17502 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2489  Quercus durata var. durata John H. Thomas 1975-5-2 17851 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2490  Quercus durata var. durata John H. Thomas 1975-5-26 17906 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2491  Quercus durata var. durata John Hunter Thomas 1980-5-6 19936 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2492  Quercus durata var. durata John Hunter Thomas 1982-10-16 21179 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH2493  Quercus durata var. durata John Hunter Thomas 1984-10-14 23484 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  OBI14281  Quercus durata var. durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine Comment
  OBI14282  Quercus durata var. durata Jim Heaston 1961-11-12 407 San Luis Obispo 10 mi E of Santa Margarita Comment
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Jun 3 2019
  OBI14285  Quercus durata var. durata Jim Heaston 1961-11-10 409 San Luis Obispo Comment
  OBI14287  Quercus durata var. durata H. E. McMinn 22-Oct 408 Contra Costa Mitchell Cyn-Mt. Diablo Comment
  OBI27005  Quercus durata var. durata James Courtney 1980-12-20 19 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI27022  Quercus durata var. durata James Courtney 1980-12-20 12 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI27219  Quercus durata var. durata Thomas Burrows 1980-8-14 112 San Luis Obispo Reservoir cyn 168 Comment
  OBI31812  Quercus durata var. durata Turnquist, Smeltzer 1982-7-28 202 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  OBI37904  Quercus durata var. durata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18570 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI39500  Quercus durata var. durata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI44862  Quercus durata var. durata David J. Keil 1979-7-1 13134 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon rd Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  OBI51789  Quercus durata var. durata R. Mike Arens 1994-4-30 75 San Luis Obispo Cal Poly campus. 152 Comment
  OBI6039  Quercus durata var. durata Carl B. Wolf 1930-11-2 1799 Lake 7 mi E of Hough's Mineral Springs on road to Williams 610 Comment
  OBI62796  Quercus durata var. durata Lewis S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W of Redwood City 244 Comment
  OBI6653  Quercus durata var. durata Greg Hassen 1975-7-15 47 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI6654  Quercus durata var. durata Greg Hassen 1975-7-15 46 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI70567  Quercus durata var. durata D. G. Kelch, A. G. Murdock, Ben Carter 2007-5-13 7 .283 Sonoma Cavedale Rd 518 Comment
  OBI72402  Quercus durata var. durata E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-14 SLO- 15 San Luis Obispo Camp San Luis Obispo. Ca. 1 air km SSW of Pick and Shovel Mine, E of main branche of Chorro Creek, ca 2 air km NE of chorro Reservoir 400 Comment
  PGM3336  Quercus durata var. durata Vern Yadon 1986-6-5 Monterey Santa Lucia Mountains, Ft Hunter Liggett Burro Rd, 2 mi S fr Xing with Los Bueyes Rd Comment
  RSA0039396  Quercus durata var. durata LeRoy Gross, Evan Meyer 2014-4-15 6231 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA725397  Quercus durata var. durata Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 493 San Luis Obispo Cuesta Ridge 641 Comment
  SBBG102628  Quercus durata var. durata C. F. Smith 1968-6-28 San Luis Obispo W of Cuesta Grade, NW of city of San Luis Obispo Comment
  SBBG104228  Quercus durata var. durata F. L. Johnson Proctor 1993-2-20 ROB 144 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG108834  Quercus durata var. durata D. H. Wilken 1997-6-21 15295 Monterey South Coast Ridge Rd, ca. 1 map km S of head of Pozo Hondo Crk, 2.5 map km W of Salmon Crk 750 Comment
  SBBG110527  Quercus durata var. durata E. Painter, E. Neese 1994-10-24 HL 966 Monterey near Burro Rd, ca. 1 km E of North Fork Crk, ca. 1.4 km NW of Burro Mtn; Ft Hunter Liggett 560 Comment
  SBBG110528  Quercus durata var. durata P. Douglas, L. Metz, E. Painter 1994-5-20 HL 406 Monterey ca. 1.7 km NW of Lion Pk, ca. 2.1 km S of Los Burros Crk; USFS/Ft Hunter Liggett interface 980 Comment
  SBBG111312  Quercus durata var. durata G. F. Hrusa 1998-6-6 14555 Monterey immediately above, but within flood reach of Los Burros Crk; Ft Hunter Liggett 475 Comment
  SBBG111353  Quercus durata var. durata J. M. Tucker 1951-10-13 2306 -19 Mendocino UC Hopland Field Stn ridge, adacent to "Maud's Glen" in NE part of the field Stn Comment
  SBBG111357  Quercus durata var. durata J. M. Tucker, G. L. Stebbins 1950-11-5 2007 -33 Napa Howell Mtn, N of St Helena Comment
  SBBG111408  Quercus durata var. durata J. M. Tucker, G. L. Stebbins 1950-11-5 2011 -21 Napa below Conn Valley Dam; across crk from the picnic area Comment
  SBBG122940  Quercus durata var. durata D. Wilken with R. Muller 2010-5-10 17882 Santa Barbara low ridge, 0.6-0.7 km SSE of Ranger Pk 1240 Comment
  SBBG125773  Quercus durata var. durata P. Douglas, L. Metz, E. Painter, C. Popolizio 1994-5-20 HL 389 Monterey ca. 1.7 km NW of Lion Pk, ca. 2.1 km S of Los Burros Crk; USFS/Ft Hunter Liggett interface 980 Comment
  SBBG125774  Quercus durata var. durata E. Painter, E. Neese, J. Chesnut, A. Hazebrook 1994-6-20 HL 640 Monterey ca. 1 km NNW of summit of Burro Mtn, ca. 2 km SW of Generals Reservoir; Ft Hunter Liggett 620 Comment
  SBBG1321  Quercus durata var. durata C. H. Muller 1951-4-1 8913 Santa Barbara 3 mi below Cachuma Saddle in Cachuma Cyn Comment
  SBBG1322  Quercus durata var. durata K. K. Muller 1953-5-17 598 Santa Barbara Happy Cyn [Cachuma] Cmpgrd Comment
  SBBG1325  Quercus durata var. durata K. K. Muller 1953-5-17 597 Santa Barbara Happy Cyn, ca. 0.25 mi below Happy Cyn Cmpgrd Comment
  SBBG1328  Quercus durata var. durata E. R. Blakley 1956-11-7 1990 San Luis Obispo just W of Cypress Grove, Cypress Mtn 609 Comment
  SBBG1329  Quercus durata var. durata C. H. Muller 1951-4-1 8910 Santa Barbara 3 mi below Cachuma Saddle in Cachuma Cyn Comment
  SBBG1330  Quercus durata var. durata C. H. Muller 1951-4-1 8914 Santa Barbara 3 mi below Cachuma Saddle in Cachuma Cyn Comment
  SBBG20031  Quercus durata var. durata J. M. Tucker 1963-4-9 3659 San Benito 8.9 mi (by rd) E of San Benito River, beside Clear Crk Rd, on rd to Idria Comment
  SBBG25324  Quercus durata var. durata B. Rice 1965-5-15 68 Napa Devilshead Rd, 5 mi N of Cedar Valley 487 Comment
  SBBG26034  Quercus durata var. durata E. C. Twisselmann 1966-10-4 12840 San Benito Clear Crk Cyn 807 Comment
  SBBG27792  Quercus durata var. durata L. E. Allen 1967-9-6 Santa Barbara between Cachuma Camp and De La Guerra Springs Comment
  SBBG27804  Quercus durata var. durata L. E. Allen 1967-9-6 Santa Barbara between Cachuma Camp and De La Guerra Springs Comment
  SBBG27805  Quercus durata var. durata L. E. Allen 1967-9-6 Santa Barbara between Cachuma Camp and De La Guerra Springs Comment
  SBBG39513  Quercus durata var. durata L. S. Rose 1970-7-21 San Mateo Emerald Lake, W of Redwood City 243 Comment
  SBBG49604  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  SBBG49605  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  SBBG50713  Quercus durata var. durata D. Parson 1969-5-24 40 Napa W end of Capell Valley Comment
  SBBG53924  Quercus durata var. durata K. R. Montgomery, T. W. Strid 1973-4-14 73 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  SBBG58981  Quercus durata var. durata J. Hopkins -Jun-1953 Santa Barbara near Cachuma Saddle, Ranger Pk Rd; below rd Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  SBBG93762  Quercus durata var. durata S. A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 Comment
  SBBG96885  Quercus durata var. durata D. A. Young, S. Junak, M. Carroll 1989-3-13 1850 San Luis Obispo Chaparral Rd, below TV antennas Comment
  SBBG96942  Quercus durata var. durata D. A. Young, S. Junak, T. Ayers 1989-4-27 1978 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  SD241034  Quercus durata var. durata George K. Helmkamp, E. A. Helmkamp 2011-11-20 18465 El Dorado Northern Sierra Nevada Mountains Foothills: Salmon Falls Road at south end of bridge over the American River (Pilot Hill 7.5'Q) 160 Comment
  SD244718  Quercus durata var. durata David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills); Ruda Road near Hibberd Preserve 441 Comment
  SD262288  Quercus durata var. durata George K. Helmkamp, E. A. Helmkamp 2011-11-20 18465 El Dorado Northern Sierra Nevada Mountains Foothills: Salmon Falls Road at south end of bridge over the American River. 160 Comment
  SDSU17312  Quercus durata var. durata Michael G. Simpson, C. Matt Guilliams 2007-6-1 2869 Fresno North edge of (Big) Spanish Lake, Clear Creek Management Area. 1426 Comment
  SEINET10730810  Quercus durata var. durata Andrew Townesmith, Karen M. Meyer 2007-8-5 Townesmith 900 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta. T23N R7W S28. 654 Comment
  SEINET8989595  Quercus durata var. durata W. J. Hess, Stoynoff, N; Weis, K; Bolger, K; Allen, K 1997-1 7662 El Dorado El Dorado Co., Nature Area El, Meadowbrook Rd, 2 miles E of St 193 & 3.5 miles S of Georgetown. Comment
  UC1177410  Quercus durata var. durata John Thomas Howell 1945-4-17 Marin above Tiburon Comment
  UC337439  Quercus durata var. durata Edw. L. Greene 1886-7 Santa Barbara Santa Cruz Island Comment
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Jan 30 2018
  UCD15986  Quercus durata var. durata C. D. Kennedy; L. Condon, R. Flannery, C. Hallock, and N. Strahan 2000-4-22 3 Napa McLaughlin Reserve, first ridge S of Knoxville-Berryessa Rd., along E-side of Devilhead Rd. 38 deg. 49' 11.3'' N; 122 deg. 21' 13.4'' W; 530 m. Comment
  UCD45879  Quercus durata var. durata Roman Gankin 1969-9-21 1314 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  UCD45881  Quercus durata var. durata Swensen 1948-5-15 MS 34 Mendocino 2/3 mile south of Largo, Section 12, T. 12N, R. 13W. Altitude 900 feet, Mendocino County. 274 Comment
  UCD45882  Quercus durata var. durata W. L. Jepson 1911-10-10 4759 Marin Mt. Tamalpais, 1700 ft. 518 Comment
  UCD45883  Quercus durata var. durata A. R. Kruckeberg 1947-8-16 1573 Lake 1/4 mile west of White's Point, Table Mountain Road (road between Mountain Mill House and Oat Hill School), Lake County, near Napa-Lake county line, California. Comment
  UCD45884  Quercus durata var. durata John M. Tucker 1941-9-20 407 Napa Opposite junction of road from Samuel Springs with Monticello-- Pope Valley Road, Napa County, California. Comment
  UCD45885  Quercus durata var. durata John Thomas Howell 1959-9-21 34792 Plumas El. 2500 feet, Plumas County. 762 Comment
  UCD45886  Quercus durata var. durata Roman Gankin 1969-9-21 1313 San Luis Obispo A road 2.4 miles from Los Osos Road on northwest facing slope. Perfumo Canyon area. San Luis Obispo County, CA. Comment
  UCD45887  Quercus durata var. durata John Thomas Howell 1959-9-21 34790 Plumas Serpentine, Rich Bar, Plumas Co. El. 2500 ft. 762 Comment
  UCD45890  Quercus durata var. durata J. M. Tucker 1947-8-31 1588 Marin At top of road bank besides Fairfax-Alpine Dam road, ca. 7.5 miles southwest of Fairfax- Marin County, California. Comment
  UCD45897  Quercus durata var. durata J. M. Tucker 1953-10-25 2690 Napa Beside Highway 28, 1.0 mile west of junction of highways 28 and 37, ca. 30 feet from edge of road, on lower side, Capell Canyon, Napa County, California. Comment
  UCD45898  Quercus durata var. durata Thomas Morley 1946-4-28 583 Lake Elevation 1100 feet; Ridge 1.1 miles east of Middletown on highway to Lower Lake, Lake County. 335 Comment
  UCD45901  Quercus durata var. durata R. C. Wilson 1936-9-2 310 Santa Clara one mile south of Little Uvas Creek, a tributary of Uvas Creek northwest of Gilroy: altitude 1300 feet. 396 Comment
  UCD45902  Quercus durata var. durata Frank T. Callahan II 1986-11-16 s.n. Lake California, Lake County: off Highway 20, several miles west of junction with Highway 16. Comment
  UCD45903  Quercus durata var. durata John Thomas Howell 1959-9-21 34789 Plumas Plumas Co. El. 2500 ft. 762 Comment
  UCD45904  Quercus durata var. durata J. M. Tucker 1963-4-9 3659 San Benito 8.9 miles (by road) east of San Benito River, beside Clear Creek Road, on road to Idria, San Benito County, California. Comment
  UCD45905  Quercus durata var. durata Joseph P. Tracy 1938-6-2 15799 Mendocino Round Valley. Foothills at south side of Valley. Altitude 2000 feet. 609 Comment
  UCD45906  Quercus durata var. durata John Thomas Howell 1959-9-21 34791 Plumas El. 2500 feet, Plumas County. 762 Comment
  UCD45907  Quercus durata var. durata W. L. Jepson 1917-12-1 7442 Alameda Cedar Mt., Alameda Co. 975 Comment
  UCD45908  Quercus durata var. durata Francia Chisaki; Helen Sharsmith and Otto T. Solbrig 1958-10-30 1175 San Benito Pass below summit of Sampson Peak; just at the junction of road to New Idria and road leading out to San Carlos Peak. 1280 Comment
  UCD45909  Quercus durata var. durata Thomas Morley 1941-5-11 130 B Napa On north bank of Butts Creek 1/4 mile west of its junction with Putah Creek, Napa County. Elevation 480 feet. 146 Comment
  UCD45910  Quercus durata var. durata Thomas Morley 1941-5-11 129 A Napa On north bank of Butts Creek 1/4 mile west of its junction with Putah Creek, Napa County. Elevation 480 feet. 146 Comment
  UCD45911  Quercus durata var. durata Barbara Rice 1965-9-27 1 Napa Knoxville Road, 1 mile northeast of junction with State Highway 128, Napa County, California. Comment
  UCD45912  Quercus durata var. durata P. C. Everett; E. K. Balls 1954-10-15 20311 Tehama 5.5 mi. s.w. of Paskenta on Paskenta to Covelo Road, Tehama County. 548 Comment
  UCD45913  Quercus durata var. durata Ernest C. Twisselmann 1966-10-4 12843 San Benito Canyon of Clear Creek, San Benito County. Elevation: 2675 feet, chaparral. 815 Comment
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Sep 28 2008
  UCD45914  Quercus durata var. durata J. M. Tucker 1947-8-1 1579 Marin Ca. 3/8 mile more or less east of White church on hill above Tiburon, Marin County, California. Comment
  UCD45916  Quercus durata var. durata J. M. Tucker 1948-6-7 1679 Napa Shrub at the side of road, a few miles west of Monticello, on road to Rutherford, Napa County, California. Comment
  UCD45917  Quercus durata var. durata D. Q. Cavagnaro 1963-10-18 226 Napa 5.5 miles west of Moskwite Corners, Napa County, California. Elevation 100 feet. 30 Comment
  UCD45918  Quercus durata var. durata Thomas Robbins 1945-5-20 1928 El Dorado Above Sweetwater Creek, near Simpson's Ranch, Eldorado County, California. Elevation 600 feet. 182 Comment
  UCD45919  Quercus durata var. durata D. Q. Cavagnaro 1963-10-20 230 San Luis Obispo Cerro Alto campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  UCD45920  Quercus durata var. durata Beverly Willing 1979-5-6 179 Glenn California, Glenn County: 3.5 miles north of Stonyford, west of the Stonyford- Lodoga Road, east side Inner Coast Ranges. Elevation 1175 feet. 358 Comment
  UCD45921  Quercus durata var. durata C. M. Belshaw 1936-5-26 2238 Santa Clara 1/2 mile south of Loma Prieta. Altitude 3300 feet. 1005 Comment
  UCD45922  Quercus durata var. durata Leonard Day 1948-7-28 s.n. Lake Near Knoxville, Lake County, California. Elevation 1800 feet. 548 Comment
  UCD45923  Quercus durata var. durata Collector unknown 1925-6-5 1771 Marin Marin County. Comment
  UCD45924  Quercus durata var. durata EB Alexander 1961-1-20 83 Shasta Three fourths mile south of Messelback Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Shasta County. 624 Comment
  UCD45925  Quercus durata var. durata H. L. Mason 1925-12-30 2557 Mendocino Hopland-Cloverdale Grade, Mendocino Co. Comment
  UCD45926  Quercus durata var. durata G. L. Stebbins Jr.; R. Bacigalupi, F. Ehrandorfer, J. Hunziker, 1952-7-20 5130 Placer 9 miles northeast of Forest Hill on road to Iowa Hill. 1127 Comment
  UCD45927  Quercus durata var. durata John Thomas Howell 1951-8-19 28168 Plumas Plumas County. 792 Comment
  UCD45928  Quercus durata var. durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine. Comment
  UCD45929  Quercus durata var. durata Thomas Morley 1941-5-11 130 A Napa On north bank of Butts Creek 1/4 mile west of its junction with Putah Creek, Napa County. Elevation 480 feet. 146 Comment
  UCD45931  Quercus durata var. durata Herbert L. Mason 1929-10-20 5509 Alameda Cedar Mountain. Comment
  UCD45932  Quercus durata var. durata Thomas Morley 1946-4-28 584 Lake Ridge 1.1 mile east of Middletown on highway to Lower Lake, Lake County. Elevation 1100 feet. 335 Comment
  UCD45936  Quercus durata var. durata Maunsell Van Rensselaer 1941-10-12 s.n. Sonoma Rincon Ridge, Sonoma County, California. Comment
  UCD45937  Quercus durata var. durata J. M. Tucker 1948-10-3 1889 Monterey Mountain slope ca. 4 miles north of Parkfield, Monterey County, California. Comment
  UCD45939  Quercus durata var. durata E. B. Alexander 1961-1-20 84 Shasta Three fourths mile south of Messelbeck Dam, North Fork of Cottonwood Creek, altitude 2050 feet, Quadrangle 31A, Sec. 31, T. 31N, R. 7W, Shasta County. 624 Comment
  UCD45940  Quercus durata var. durata Robert W. Storer 1944-8-11 200 San Benito One mile southeast of San Benito Peak, altitude 4400 feet; San Benito County. 1341 Comment
  UCD45941  Quercus durata var. durata G. L. Stebbins, jr. 1948-5-9 3939 Napa In Capell Canyon, on road from Monticello to Rutherford, 9 miles southeast of Monticello. Comment
  UCD45943  Quercus durata var. durata Thomas Morley 1941-5-11 129 B Napa On north bank of Butts Creek 1/4 mile west of its junction with Putah Creek, Napa County. Elevation 480 feet. 146 Comment
  UCD45948  Quercus durata var. durata Robert G. Schultz 1965-9-1 s.n. El Dorado On Traverse Creek, Township 24, Range 10E, 15 miles north of Placerville and 4 miles south of Georgetown, El Dorado County, California. Elevation ca. 2000 feet. 609 Comment
  UCD45949  Quercus durata var. durata A. R. Kruckeberg 1947-5-4 1437 Sonoma On first serpentine outcrop on Ida Clayton Road (from Kellogg to Middletown) from Knights Valley, in Sonoma (?) County, California. Comment
  UCD45954  Quercus durata var. durata R. A. Pendeton 1939-5-21 s.n. El Dorado Otter Creek, El Dorado Co., Calif. Comment
  UCD45957  Quercus durata var. durata Clarence R. Quick 1961-9-21 61 38 Butte West Branch of N. Fork of Feather River, Butte Co. Comment
  UCD45959  Quercus durata var. durata Frederica Bowcutt 1994-5-1 1752 b Sonoma Sugarloaf Ridge State Park. About 50 air miles N of San Francisco; about 10 air miles E of Santa Rosa; about 1.5 air miles N of Kenwood; about 18 air miles NW of Napa. In Adobe Canyon along Goodspeed Trail about 1/8 mile from trail head on Adobe Canyon Road. Elev. 700 ft. 213 Comment
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Jun 21 2007
  UCD45962  Quercus durata var. durata J. M. Tucker 1947-8-31 1587 Marin At top of road bank beside Fairfax-- Alpine Dam road, ca. 7.5 miles southwest of Fairfax, Marin County, California. Comment
  UCD45963  Quercus durata var. durata John Thomas Howell 1959-9-21 34788 Plumas Serpentine Rich Bar, Plumas Co. El. 2500 ft. 762 Comment
  UCD45964  Quercus durata var. durata J. M. Tucker 1946-10-5 1451 Santa Clara Hillslope ca. 5 miles north-northeast of Gilroy, Santa Clara County, California. Comment
  UCD45965  Quercus durata var. durata J. M. Tucker 1948-1-3 1642 Alameda Beside Mines Road (Livermore to Mt. Hamilton), 19.5 miles southeast of Livermore, in Alameda County, California. Comment
  UCD45967  Quercus durata var. durata G. E. Sindel 1935-9-27 368 Santa Clara Santa Clara County, California: 1/2 mile west of St. Josephs Hill, south of Los Gatos; altitude 1050 feet. 320 Comment
  UCD45968  Quercus durata var. durata K. L. Olson 1949-7-31 24 Plumas Two miles north of Howells, beside road to Caribou, Feather River Canyon, Plumas County, California. Comment
  UCD45969  Quercus durata var. durata Lewis S. Rose 1964-9-5 64068 San Mateo Emerald Lake, W. of Redwood City. Alt. ca. 800 ft. 243 Comment
  UCD45970  Quercus durata var. durata Barbara Rice 1966-9-22 580 Napa Shrub on cut bank in west side of road; Knoxville- Berryessa road, 0.4 mile south of junction with Pope Canyon Road, Napa County, California. Comment
  UCD45975  Quercus durata var. durata J. M. Tucker 1965-5-2 3823 Solano East side of road along summit of Vaca Range (Blue Ridge), 1.0 mile (by road) north of summit of Mix Canyon Road, Solano County, California. Elevation ca.2600 feet. 792 Comment
  UCD45977  Quercus durata var. durata Thomas Morley 1941-1-5 95 Marin Gravelly soil on south facing hillside at Liberty Camp on Alpine Lake, Marin County. 198 Comment
  UCD48032  Quercus durata var. durata Ari Houser; J. Westbrook,S. Ratay,M. Disney,R. Wolfson,S. Wathen 2000-4-22 20 Napa Napa Co, McLaughlin Reserve, apporx. 0.5 miles south of Berryessa-Knoxville Rd along east side of Devilhead Rd. 1st ridge south of Devilhead Rd. 518 Comment
  UCD48033  Quercus durata var. durata E. Anderson; L. Lina, A. Miles, J. Waggoner, and R. Wenk 2000-4-22 6 Napa Napa County, California. McLaughlin Reserve, first ridge South of Knoxville-Berryessa Road, on Southeast side of Devilhead Road. 515 Comment
  UCD48034  Quercus durata var. durata S. Cruz; K. Carpenter, D. Goldberg, M. Ochoa, and K. Watts 2000-4-28 16 Napa Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd., along Devilhead Rd., west side of rd. 531 Comment
  UCD48035  Quercus durata var. durata A. Hufton; S. Burgess, J. Pierner, A. Ryan, and B. Takahashi 2000-4-29 9 Napa Napa County; McLaughlin Reserve, Southwest side of Hunting creek, on lower reaches of research hill. 655 Comment
  UCD54026  Quercus durata var. durata R. Blenkush; S. Hee, C. McWhorter, J. Moeller 2000-4-22 5 Napa McLaughlin Reserve, first ridge south of Knoxville-Berryessa Road, on Devilhead Road. 487 Comment
  UCD55862  Quercus durata var. durata Chuck Hughes 2006-7-28 6 El Dorado El Dorado Co. 176 Comment
  UCD81088  Quercus durata var. durata Michael Raines; with PLB 102 class 2009-5-3 3 Lake Walker Ridge. Along Walker Ridge Road, ca. 0.6 road miles north of junction with Hwy 20. East side of the road. 649 Comment
  UCD83396  Quercus durata var. durata Jake Ruygt 1980-4-22 854 Napa Devilshead Rd. 475 Comment
  UCD96195  Quercus durata var. durata Ellen Dean; with Clare Loughran 2011-5-20 7075 Napa On the border of Sonoma County. Private property at 4028 Spring Mountain Road. West of the town of St. Helena. Western side of property, west of main road and near property boundary. 614 Comment
  UCR101143  Quercus durata var. durata L. C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: c. 2 mi. SW of Peanut 915 Comment
  UCR148007  Quercus durata var. durata Frederica Bowcutt 1994-5-1 1752 B Sonoma Sugarloaf Ridge State Park, c. 50 air mi N of San Francisco and c. 10 air mi east of Santa Rosa; c. 1.5 air mi N of Kenwood; c. 18 air mi NW of Napa. Adobe Canyon along Goodspeed Trail c. 1/8 mi from trail head on Adobe Canyon Road 213 Comment
  UCR200917  Quercus durata var. durata George K. Helmkamp, E. A. Helmkamp 2008-9-9 14074 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR219490  Quercus durata var. durata Jake Ruygt 1980-4-22 854 Napa Devilshead Road 476 Comment
  UCR235138  Quercus durata var. durata George K. Helmkamp, E. A. Helmkamp 2011-11-20 18465 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Road at south end of bridge over the American River 160 Comment
  UCR252155  Quercus durata var. durata Elizabeth Painter, Elizabeth Neese, J. Chestnut, A. Hazebrook 1994-6-20 HL 640 Monterey South Coast Range, Fort Hunter Liggett Training Area 23, c. 1.0 air km north-northwest of summit of Burro Mountain, c. 2.0 air km southwest of Generals Reservoir 620 Comment
  UCR261886  Quercus durata var. durata Elizabeth Painter, Elizabeth Neese 1994-10-24 HL 966 Monterey South Coast Range, Fort Hunter Liggett, Training Areas 18 and 23, near Burro Road, c. 1.0 air km due east of North Fork Creek, c. 1.4 air km northwest of Burro Mountain 560 Comment
  UCSB1147  Quercus durata var. durata Bobkowski, Vincent 1960-4-29 Santa Barbara Happy Canyon, 3 miles below Cachuma Saddle, Cachuma Canyon, San Rafael Mountains Comment
  UCSB1148  Quercus durata var. durata Muller, Cornelius 1954-6-20 Lake 1/2 mi. above Bear Creek Camp Comment
  UCSB1151  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB1152  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB1154  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB1155  Quercus durata var. durata Muller, Cornelius 1954-6-20 Lake Bear Creek Valley at Bear Creek Camp 762 Comment
  UCSB1156  Quercus durata var. durata Muller, Cornelius 1954-6-20 Lake Bear Creek Valley at Bear Creek Camp 762 Comment
  UCSB1157  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB1159  Quercus durata var. durata Muller, Cornelius 1951-4-8 Santa Barbara 3 mi. east of Figueroa peak, San Rafael Mts. Comment
  UCSB15339  Quercus durata var. durata Breedlove, Dennis 1962-4-8 San Benito 3.1 miles west of New Idria; Call Mountains 1143 Comment
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Jun 3 2019
  UCSB15368  Quercus durata var. durata Breedlove, Dennis 1962-4-8 San Benito Summit of San Benito Mountain, Call Mountains 1600 Comment
  UCSB15790  Quercus durata var. durata Breedlove, Dennis 1962-6-6 Sonoma State Highway 128, 4.0 miles northwest of U.S. Highway 101 at Cloverdale 289 Comment
  UCSB17448  Quercus durata var. durata Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Road between Paskenta and South Yolla Bolly Peak (Mt. Linn), 7.7 miles northwest of Paskenta 701 Comment
  UCSB24433  Quercus durata var. durata McMinn, Howard 1938-9-5 Sonoma Hood Mountain Range Comment
  UCSB34091  Quercus durata var. durata Nixon, Kevin 1978-12-27 Sonoma 3.3 mi north of Cloverdale on hwy 128 274 Comment
  UCSB34862  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cahuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB34868  Quercus durata var. durata Gill, Robert 1959-3-12 Los Angeles Canyon Drive in Oak Park, Monrovia, in San Gabriel Mts. 304 Comment
  UCSB59166  Quercus durata var. durata Muller, Cornelius 1954-6-20 Lake Pear Creek Valley at Bear Creek Camp 762 Comment
  UCSB59167  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB59218  Quercus durata var. durata Yokoyama, Howard 1953-3-16 Santa Barbara Along road near public camp below quicksilver mines upper Happy Canyon, Figueroa Mt. Comment
  UCSB59258  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB59345  Quercus durata var. durata Muller, Cornelius 1954-6-20 Lake 1/2 mi. above Bear Creek Camp Comment
  UCSB59348  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB59349  Quercus durata var. durata Muller, Cornelius 1951-4-1 Santa Barbara 3 mi. below Cachuma Saddle in Cachuma Canyon, San Rafael Mts. Comment
  UCSB62930  Quercus durata var. durata Sarr, Dan 1995-7-26 San Benito New Idria Barrens, in The San Benito Mountains 1300 Comment
  UCSB64093  Quercus durata var. durata Tucker, John 1951-10-13 Mendocino University of California Hopland Field Station; on a ridge adjacent to "Maud's Glen", in the north-eastern part of the field station Comment
  UCSB64098  Quercus durata var. durata Tucker, John 1950-11-12 Napa Highway 28, 7.7 mi. (by road) west of junction with Highway 37; southeast-facing hillslope above Sage Creek Comment
  UCSC010369  Quercus durata var. durata Dylan M. Neubauer, Tim Forsell 2016-3-30 593 Colusa (NCoRI) Walker Ridge, Bartlett Springs Road, 1.22 air-miles sse Baldy Mountain 899 Comment
  JEPS116533  Quercus durata var. durata Jake Ruygt 1992-9-24 3155 y Napa Chiles Canyon near Chiles-Pope Valley Road. Comment
  OBI14279  Quercus durata var. durata W. Kent Allender 1962-12-17 16 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI14280  Quercus durata var. durata VRMEER 1955-4-10 27 San Luis Obispo Botanical Garden on Upper slopes Comment
  OBI14283  Quercus durata var. durata Jim Heaston 1961-11-10 406 Unknown Comment
  OBI14284  Quercus durata var. durata Robert J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi W of Cuesta Pass 4 mi N of SLO Comment
  OBI14286  Quercus durata var. durata H. E. McMinn 1923-1 874 B Alameda Cedar Mt ridge along summit Comment
  OBI14288  Quercus durata var. durata B. A. Smith 1966-5-15 91 San Luis Obispo About 1.5 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  OBI25516  Quercus durata var. durata David J. Keil 1978-10-27 s.n. San Luis Obispo Unpaved fire road off Cuesta Summit rd Comment
  OBI25752  Quercus durata var. durata David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14049 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI28080  Quercus durata var. durata Allison Berry, Carrie Wilson 1982-5-11 67 San Luis Obispo N of SLO, 1.5 mi on CA rte 101 R on Reservoir Cyn rd-.5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  OBI3905  Quercus durata var. durata Patricia Wiese 1971-5-23 43 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical area. 2 mi NW from Cuesta Pass 762 Comment
  OBI3923  Quercus durata var. durata William Lester 1968-10-6 99 San Luis Obispo Cuesta Ridge near the radio tower Comment
  OBI5018  Quercus durata var. durata Robert J. Rodin 1956-5-22 6074 San Luis Obispo Summit of Cuesta grade 4 mi N of SLO Comment
  OBI53150  Quercus durata var. durata Steven A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo Santa Lucia Mtns: near N edge of Cuesta Ridge Botanical aRea, along private dirt road on Ames property at 8770 Tassajera Creek rd, ca 1.8 mi W of hwy 101 and 0.3 mi S of Tassajera Creek rd 494 Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  OBI5425  Quercus durata var. durata Robert J. Rodin 1956-5-22 6073 San Luis Obispo 4 mi N of SLO Comment
  OBI58221  Quercus durata var. durata Austin P. Griffiths, Paul C. Hertel 1981-10-25 s.n. San Luis Obispo About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge Comment
  OBI65844  Quercus durata var. durata D. R. Miller 1994-5-20 594 -372 San Luis Obispo PIne Mountain Region. The road edge abut midway in to Will Hearst property (Coles rd in) Marmolejo crk drainage 750 Comment
  OBI7675  Quercus durata var. durata Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 near Pozo Comment
  OBI8420  Quercus durata var. durata Lynne D. Althouse 1977-4-16 59 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  PGM2698  Quercus durata var. durata Vern Yadon 1984-4-17 Monterey Diablo Range, Highway 198, E side Mustang Gr Comment
  PGM676  Quercus durata var. durata Vern Yadon 1970-4-12 Monterey Santa Lucia Mountains, Cruikshank Trail summit, With Sargent Cypress Comment
  PGM837  Quercus durata var. durata Vern Yadon 1970-5-10 Monterey Santa Lucia Mountains, Los Padres National Forest, Dutra Flat Comment
  PGM883  Quercus durata var. durata Vern Yadon 1971-5-8 San Benito Clear Creek, 7 mi along fr Coalinga Rd jct Comment
  RSA316998  Quercus durata var. durata T. S. Elias, Walter Wisura 1984-7-27 8595 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  RSA605180  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  RSA799756  Quercus durata var. durata E. Painter, E. Neese 1994-10-24 HL- 966 Monterey Fort Hunter Liggett (Training Areas 18, 23), near Burro Road, ca. 1.0 air km due east of North Fork Creek, ca. 1.4 air km northwest of Burro Mountain. 560 Comment
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  SBBG1326  Quercus durata var. durata K. K. Muller 1956-11-7 766 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  SBBG53020  Quercus durata var. durata M. R. Benedict 1978-4-18 Sonoma above Skaggs Springs Rd ca. 8 mi W of Geyserville Comment
  SBBG83454  Quercus durata var. durata C. C. Shock 1980-5-3 72 Lake Walker Ridge, 14.6 mi N of St Hwy 20, at crest intersection of the rd to Bear Valley 658 Comment
  SBBG84001  Quercus durata var. durata R. Gankin 1969-9-21 1314 San Luis Obispo Prefumo Cyn Rd off Los Osos Rd, SW of San Luis Obispo Comment
  UCD169992  Quercus durata var. durata Louis C. Wheeler 1959-7-29 7615 Trinity Philpot Creek: ca. 2 miles SW Peanut. 915 Comment
  UCD45899  Quercus durata var. durata S. C. Lillis 1908-9-1 583 Fresno Santa Rita Mt., San Carlos Range. 5,000 ft. 1524 Comment
  UCD45930  Quercus durata var. durata Arthur R. Kruckberg 1947-7-23 1538 Santa Clara 1 mile east of Highway 101, Santa Clara County, California. Comment
  UCSB1146  Quercus durata var. durata Ellis, Richard 1960-4-29 Santa Barbara Happy Canyon Rd 12.5 miles from Armour Ranch Road, Santa Ynez Valley Comment
  UCSB1158  Quercus durata var. durata Muller, Cornelius 1954-6-22 Trinity NE slope of Hayfork Mtn., 11 mi. NE of Hayfork Comment
  UCSB12075  Quercus durata var. durata Muller, Cornelius 1956-6-8 Marin Ridge above Lake Alpine, 3 mi. W of Fairfax Comment
  UCSB23073  Quercus durata var. durata Broder, Richard 1960-4-10 San Luis Obispo Along dirt road, 0.7 miles W of junction of dirt road and U.S. 101 at Cuesta Grade summit Comment
  UCSB59350  Quercus durata var. durata Lillio, S. 1908-09 Fresno San Carlos Range 1524 Comment
  CAS-BOT-BC518731  Quercus durata var. gabrielensis Mitch Provance 2016-3-1 316 -23 Los Angeles San Gabriel Mountains: Altadena, lower slopes just NE of Canon Blvd. and Dev\onwood Rd. 570 Comment
  CHSC111041  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains region: Middle of Maple Canyon, 490m east of Big Tujunga Rd. and 47m W of Angeles Forest Hwy. 786 Comment
  CHSC95521  Quercus durata var. gabrielensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side. 914 Comment
  CHSC95853  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 306 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in the city of Glendale. Following fire break up to main crest (to Beaudry fire road). 609 Comment
  CHSC96046  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek. 762 Comment
  CHSC96047  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 311 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon, pass saddle with antennas. 792 Comment
  CHSC99433  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon. On cliff of road cut, north facing slope. 792 Comment
  JEPS37297  Quercus durata var. gabrielensis Rev. George Robertson 1923-11-26 65 San Bernardino Lytle Creek Old Baldy 1066 Comment
  JEPS37777  Quercus durata var. gabrielensis Frank W. Peirson 1919-5-14 376 Los Angeles e trail Mt. Lowe San Gabriel Mountains, Mt. Lowe Comment
  JEPS46135  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-6 323 Los Angeles 0.5 mi e Palmer Canyon; San Gabriel Mts. 609 Comment
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May 9 2010
  JEPS46155  Quercus durata var. gabrielensis F. R. Fosberg 1932-6-18 8527 Los Angeles below Camp Baldy; San Gabriel Mts., San Antonio Canyon 1400 Comment
  OBI70633  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mts: Gold Bar mill site Comment
  POM121997  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  POM123221  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  POM123222A  Quercus durata var. gabrielensis Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  POM18612  Quercus durata var. gabrielensis E. S. Spalding 1921-2-26 s.n. Los Angeles Ganesha Hills, Pomona. Comment
  POM186286  Quercus durata var. gabrielensis Joseph A. Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  POM187992  Quercus durata var. gabrielensis Marcus E. Jones 1931-10-10 28587 Los Angeles San Antonio Ca - on, north of Claremont. Comment
  POM188139  Quercus durata var. gabrielensis Marcus E. Jones 1931-9-13 28773 San Bernardino Devore Burn, Lytle Creek. Comment
  POM19009  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  POM19010  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  POM19028  Quercus durata var. gabrielensis E. S. Spalding 1921-3-28 s.n. Los Angeles San Dimas Canyon. Comment
  POM19030  Quercus durata var. gabrielensis E. S. Spalding 1921-3-28 s.n. Los Angeles San Dimas Canyon. Comment
  POM19032  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  POM20902  Quercus durata var. gabrielensis Fordyce Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canyon near Pasadena; San Gabriel Mts. Comment
  POM2106  Quercus durata var. gabrielensis C. F. Baker 1903-9-20 3684 Los Angeles San Antonio Canyon near Claremont. Comment
  POM2110  Quercus durata var. gabrielensis I. M. Johnston 1918-9-1 2138 Los Angeles Fern Canyon, north of Brown's Flat; (just north of Pomona 'P') Comment
  POM257221  Quercus durata var. gabrielensis Annetta Carter 1940-1-11 1489 a Los Angeles ridge northeast on head of Baldwin Avenue, Sierra Madre, foothills of the San Gabriel Mountains 335 Comment
  POM270183  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12200 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  POM270185  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12202 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  POM270186  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12204 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  POM270195  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12203 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  POM270271  Quercus durata var. gabrielensis Lyman Benson 1946-10-30 12223 Los Angeles South margin, 2 miles north of Claremont 457 Comment
  POM270273  Quercus durata var. gabrielensis Lyman Benson 1946-10-30 12224 Los Angeles South margin, 2 miles north of Claremont 457 Comment
  POM271152  Quercus durata var. gabrielensis Lyman Benson 1946-12-20 12268 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  POM271153  Quercus durata var. gabrielensis Lyman Benson 1946-12-20 12267 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  POM271868  Quercus durata var. gabrielensis Lyman Benson 1947-1-16 12280 Los Angeles Lightpost 51, El Pariso Dr. Ganesha Hills, Pomona 305 Comment
  POM273373  Quercus durata var. gabrielensis Lyman Benson 1947-10-9 s.n. San Bernardino Cajon (west side of canyon) 915 Comment
  POM290518  Quercus durata var. gabrielensis Lyman Benson 1949-11-7 14290 Los Angeles 20 miles S of Vincent 1524 Comment
  POM295274  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14275 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  POM295275  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14267 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA0037297  Quercus durata var. gabrielensis R. G. Swinney 2009-9-3 11577 San Bernardino Transverse Range; San Gabriel Mountains: Lost Lake (San Andreas Fault sag pond), east end of Lone Pine Valley. 851 Comment
  RSA0040133  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-9 1955 Los Angeles East Fork San Gabriel River Canyon. Near Glendora Mountain Road about 4 miles W of Jct. with Mt. Baldy Road. 1418 Comment
  RSA0049478  Quercus durata var. gabrielensis Richard G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0085494  Quercus durata var. gabrielensis R. G. Swinney 2010-8-9 13460 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA0091710  Quercus durata var. gabrielensis R. G. Swinney 2011-4-9 14370 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
  RSA0091775  Quercus durata var. gabrielensis R. G. Swinney 2011-3-17 14126 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA0091964  Quercus durata var. gabrielensis Mitch Provance 2012-9-13 912 -01 Riverside Badlands of Western Riverside County: Potrero Creek, S end of City of Beaumont, E side of Highland Springs Rd., +/- 1 mi. N of entrance to CDFG Potrero Reserve. 744 Comment
  RSA0098365  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA0105212  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA0110802  Quercus durata var. gabrielensis R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14352 Los Angeles San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead. 268 Comment
  RSA170115  Quercus durata var. gabrielensis Lyman Benson 1946-10-10 12202 Los Angeles south margin of San Gabriel Mountains 2 miles North of Claremont 457 Comment
  RSA172263  Quercus durata var. gabrielensis Robert F. Thorne, Henrickson 1963-5-5 32302 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA221530  Quercus durata var. gabrielensis Arthur C. Gibson 1971-4-19 1923 San Bernardino Near the front of Stoddard Canyon. Angeles National Forest 793 Comment
  RSA226206  Quercus durata var. gabrielensis Gary D. Cromwell 1971-4-21 524 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora 488 Comment
  RSA23360  Quercus durata var. gabrielensis Annetta Carter 1940-1-11 1489 a Los Angeles ridge northeast on head of Baldwin Avenue, Sierra Madre, foothills of the San Gabriel Mountains 335 Comment
  RSA29651  Quercus durata var. gabrielensis Adele Lewis Grant 1932-1-15 s.n. Los Angeles Sturtevant Trail, at Hermit Trail jct., Santa Anita Canyon 1220 Comment
  RSA29652  Quercus durata var. gabrielensis Joseph A. Ewan 1933-06 10800 Los Angeles Occasional along Adenostoma chaparral, slopes above Verdugo Canyon Comment
  RSA29751  Quercus durata var. gabrielensis Joseph A. Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  RSA3308  Quercus durata var. gabrielensis Carl B. Wolf 1931-10-20 s.n. Los Angeles 1/2 mile above Montrose, on road from Tujunga to La Canada 457 Comment
  RSA339682  Quercus durata var. gabrielensis Robert F. Thorne 1980-3-23 54013 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  RSA476599  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles 0.8 miles from mouth of canyon 805 Comment
  RSA476600  Quercus durata var. gabrielensis F. R. Fosberg 1931-11-29 7078 Los Angeles La Crescenta Comment
  RSA476601  Quercus durata var. gabrielensis F. R. Fosberg 1931-11-29 7080 Los Angeles La Crescenta Comment
  RSA476604  Quercus durata var. gabrielensis I. M. Johnston 1930-9-7 s.n. Los Angeles Mt. Wilson Trail 762 Comment
  RSA476605  Quercus durata var. gabrielensis H. de Forest 1932-8-15 s.n. Los Angeles Verdugo Valley Comment
  RSA476760  Quercus durata var. gabrielensis Bonnie C. Templeton 1929-12-15 1448 Los Angeles Arroyo Seco, near Camp Switzers. 900 Comment
  RSA476761  Quercus durata var. gabrielensis Anstruther Davidson 1890-05 s.n. Los Angeles Glendale. Comment
  RSA476762  Quercus durata var. gabrielensis L. E. Hoffman 1931-11-9 s.n. Los Angeles Millards Canyon. Comment
  RSA476764  Quercus durata var. gabrielensis Bonnie C. Templeton 1929-12-15 1447 Los Angeles Arroyo Seco, near Camp Switzers. 900 Comment
  RSA476766  Quercus durata var. gabrielensis L. E. Hoffman 1929-6-23 s.n. Los Angeles head of Pacoima Canyon wash Comment
  RSA476774  Quercus durata var. gabrielensis Freda Detmers 1931-9-9 14134 San Bernardino Lytle Creek, Stockton Flats. Comment
  RSA476775  Quercus durata var. gabrielensis Freda Detmers 1931-5-10 a.n. San Bernardino Lytle Creek Canyon Comment
  RSA477125  Quercus durata var. gabrielensis I. M. Johnston 1925-4-11 s.n. Los Angeles Mount Lowe Comment
  RSA547825  Quercus durata var. gabrielensis Tim S. Ross 1990-6-20 3642 B Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA547826  Quercus durata var. gabrielensis Tim S. Ross, Peter Fritsch 1990-6-20 3642 A Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA573413  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-13 357 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA573419  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-8 228 Los Angeles Mouth Liveoak canyon 404 Comment
  RSA573420  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-8 337 Los Angeles Mouth Liveoak canyon 404 Comment
  RSA573425  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-13 356 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA584052  Quercus durata var. gabrielensis Tim S. Ross 1991-4-25 4571 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River. 841 Comment
  RSA596497  Quercus durata var. gabrielensis Louis C. Wheeler 1966-11-23 9152 Los Angeles San Gabriel Mountains. Chileno Canyon, 1/4 mi. upstream from mouth. Comment
  RSA596565  Quercus durata var. gabrielensis R. G. Swinney 1996-4-15 4593 San Bernardino Frankish Peak, E of San Antonio Canyon 1250 Comment
  RSA596974  Quercus durata var. gabrielensis R. G. Swinney 1996-5-27 4863 San Bernardino Pinyon Hills, peak SE of Oak Springs Ranch (peak #6150) 1860 Comment
  RSA597304  Quercus durata var. gabrielensis R. G. Swinney, Mike Riggs 1994-8-18 3202 San Bernardino San Gabriel Mountains: Cucamonga Motorway, W of junction of Cucamonga Motorway and Cucamonga Canyon. 1030 Comment
  RSA598817  Quercus durata var. gabrielensis R. G. Swinney 1967-8-14 202 Los Angeles In and near Glendora Wilderness Park, Big Dalton Canyon 457 Comment
  RSA598916  Quercus durata var. gabrielensis R. G. Swinney 1989-11-24 1488 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 473 Comment
  RSA604320  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4072 Los Angeles South slope San Gabriel Mountains, just above Pottinger Sanitarium. 305 Comment
  RSA611101  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4076 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA611102  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4073 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA611104  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4075 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA612305  Quercus durata var. gabrielensis Louis C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 945 Comment
  RSA623961  Quercus durata var. gabrielensis Arthur R. Kruckeberg 1939-3-19 71 Los Angeles Colby Canyon Trail Comment
  RSA635048  Quercus durata var. gabrielensis Valerie L. Soza, Kent Hughes 1999-6-17 555 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA638861  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 1999-6-30 598 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  RSA652303  Quercus durata var. gabrielensis Marion P. Harthill 1971-3-28 s.n. San Bernardino Upland. Comment
  RSA652305  Quercus durata var. gabrielensis Matt Bogdanoff 1981-5-25 27 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
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Jul 18 2014
  RSA652362  Quercus durata var. gabrielensis Diane T. Liggett 1981-5-29 24 Los Angeles San Dimas Experimental Forest, 45 km east of Los Angeles 823 Comment
  RSA652363  Quercus durata var. gabrielensis O. Aragon, R. J. Meyer 1950-2-14 s.n. Los Angeles [County L.A. or San Bernardino] Mt. Baldy region. 1829 Comment
  RSA652372  Quercus durata var. gabrielensis Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
  RSA652868  Quercus durata var. gabrielensis Ron Martinolich 1991-4-7 24 Los Angeles Los Angeles, Griffith Park, Bee Rock Trail, from trail head of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.25 miles, along edge of trail. Comment
  RSA653358  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 301 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA653361  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA653364  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 299 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA653368  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon 793 Comment
  RSA653369  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA653370  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 793 Comment
  RSA653371  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 308 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA653527  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 278 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 610 Comment
  RSA653529  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. 915 Comment
  RSA653743  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 893 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  RSA654035  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 2000-5-10 852 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 564 Comment
  RSA654432  Quercus durata var. gabrielensis Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 988 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough Canyon, NE side of peak ''2646''. 762 Comment
  RSA655357  Quercus durata var. gabrielensis LeRoy Gross 2000-11-4 321 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  RSA655360  Quercus durata var. gabrielensis LeRoy Gross 2000-11-4 323 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  RSA655366  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA655468  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 327 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA655778  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 306 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). 610 Comment
  RSA655779  Quercus durata var. gabrielensis LeRoy Gross, Laura Moore 2000-6-5 225 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA656045  Quercus durata var. gabrielensis James Henrickson 1985-5-10 19874 San Bernardino 12 air miles NW of San Bernardino in lower Lytle Creek Wash about 2-4 miles N of Interstate 15. 732 Comment
  RSA656136  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 664 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 549 Comment
  RSA656313  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 579 Comment
  RSA660200  Quercus durata var. gabrielensis Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 5 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  RSA670725  Quercus durata var. gabrielensis Bonnie C. Templeton 1943-10-20 8218 San Bernardino Above Camp Mt. Baldy, San Gabriel Mountains. Comment
  RSA678833  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  RSA682412  Quercus durata var. gabrielensis Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  RSA683176  Quercus durata var. gabrielensis LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1079 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA702173  Quercus durata var. gabrielensis Michael Honer 2004-6-22 2021 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA702434  Quercus durata var. gabrielensis Scott D. White 2004-7-28 10664 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA702911  Quercus durata var. gabrielensis Scott D. White, Michael Honer 2004-6-30 10546 Los Angeles San Gabriel Mountains: Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd. 1311 Comment
  RSA703268  Quercus durata var. gabrielensis D. E. Bramlet 2003-10-1 3529 Los Angeles San Rafael Hills: Chamberlin Debris Basin. Northwest of the Rose Bowl.Near Comment
  RSA703508  Quercus durata var. gabrielensis Scott D. White 2004-9-3 10747 Los Angeles San Gabriel Mountains: 'Grizzly Flat,' ca. 1 air mile N of Angeles Crest Hwy and ca. 1 air mi S of Big Tujunga Cyn. Rd. 732 Comment
  RSA708549  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-5-9 1194 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  RSA733152  Quercus durata var. gabrielensis Susan Grose, L. Braccio, L. Gross 2007-11-11 189 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA733153  Quercus durata var. gabrielensis Susan Grose, L. Braccio, L. Gross 2007-11-11 190 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA733302  Quercus durata var. gabrielensis Susan Grose, Lauren Breccio, LeRoy Gross 2007-11-11 192 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA733303  Quercus durata var. gabrielensis Susan Grose, Lauren Breccio, LeRoy Gross 2007-11-11 191 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA733304  Quercus durata var. gabrielensis Susan Grose, Lauren Braccio, LeRoy Gross 2007-11-11 184 Los Angeles Monrovia, Hidden Valley Canyon. 278 Comment
  RSA737486  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-12 4107 Los Angeles La Verne. 152m N Baseline, 1.37km west of Live Oak Cyn Road & 1.28km east of Marshall Creek Comment
  RSA737487  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-13 4109 Los Angeles La Verne. 152m N Baseline, 1.37km west of Live Oak Cyn Road & 1.28km east of Marshall Creek Comment
  RSA741092  Quercus durata var. gabrielensis Justin M. Wood 2008-11-20 242 Los Angeles ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte. 305 Comment
  RSA747741  Quercus durata var. gabrielensis Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12689 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  RSA747860  Quercus durata var. gabrielensis Scott D. White, Justin M. Wood 2009-5-6 12683 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA752453  Quercus durata var. gabrielensis Justin M. Wood 2009-4-22 520 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA752580  Quercus durata var. gabrielensis Justin M. Wood 2009-6-8 860 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA752690  Quercus durata var. gabrielensis Duncan S. Bell, Shawn Overstreet 2009-9-29 473 Los Angeles Webb Canyon, just north of the bridge along Webb Canyon Road. 428 Comment
  RSA754110  Quercus durata var. gabrielensis Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1856 Los Angeles San Gabriel River Watershed; Webb Canyon Road (GPS represents the northern most point for a population that extends 1/4 m south) 436 Comment
  RSA754140  Quercus durata var. gabrielensis Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1826 Los Angeles San Gabriel River main stem across from Morris Dam, CS1, north side of parking lot 406 Comment
  RSA760618  Quercus durata var. gabrielensis R. G. Swinney 2008-10-12 9495 San Bernardino Spring Hill Flats, south of Barrett Village and north of Stoddard Flat, c. 100 m SW of (2N04.2) Barrett-Stoddard Rd. 1220 Comment
  RSA762246  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-19 3120 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  RSA764842  Quercus durata var. gabrielensis Stephen Fischer 2009-1-30 2077 San Bernardino Etiwanda foothills. Above small drainage and E-W trending dirt road. 792 Comment
  RSA775957  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2010-6-17 5336 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  RSA788645  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Middle of Maple Canyon, 490m east of Big Tujunga Rd. & 477m W of Angeles Forest Hwy. 786 Comment
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Dec 19 2014
  RSA802349  Quercus durata var. gabrielensis Orlando Mistretta, Cher Batchelor 2011-7-26 5984 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA87162  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 376 Los Angeles East trail to Mt. Lowe 640 Comment
  RSA87166  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 1710 Los Angeles Eaton Canyon. 686 Comment
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Dec 19 2014
  RSA87167  Quercus durata var. gabrielensis F. W. Peirson 1919-4-19 5341 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains 534 Comment
  RSA87172  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-12 4069 Los Angeles Foothills 1/2 mi. E of Palmer Canyon, San Gabriel Mts. 610 Comment
  SBBG119291  Quercus durata var. gabrielensis V. Soza, K. Hughes 1999-6-17 555 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  SBBG119320  Quercus durata var. gabrielensis V. Soza with L. Gross 2001-4-24 1172 Los Angeles Santa Anita Cyn, W side of Santa Anita Cyn Rd across from the Santa Anita Dam; T1N R11W S10, NE/4, SW/4 549 Comment
  SBBG121233  Quercus durata var. gabrielensis V. Soza with L. Moore 2000-5-10 852 Los Angeles Verdugo Crestline Drive, N of La Tuna Cyn and S of Pasko Park 563 Comment
  SBBG125060  Quercus durata var. gabrielensis A. Parikh, N. Gale 2010-6-25 3364 Los Angeles Upper Van Tassel Cyn, 0.2 km SW of Mount Bliss 1080 Comment
  SBBG127246  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles middle of Maple Cyn, 490 m E of Big Tujunga Rd & 477 m W of Angeles Forest Hwy; San Gabriel Mtns 786 Comment
  SD215552  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 Los Angeles San Gabriel Mountains; Gold Bar mill site. Comment
  SD247438  Quercus durata var. gabrielensis R. G. Swinney 2009-9-3 11577 San Bernardino Transverse Range; San Gabriel Mountains: Lost Lake (San Andreas Fault sag pond), east end of Lone Pine Valley (Cajon 7.5'Q) 851 Comment
  SD253461  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  SD260963  Quercus durata var. gabrielensis Mitch Provance, Ken Halama 2003-6-16 17097 San Bernardino Foothills of the San Gabriel Mountains: northern borderline of the City of Rancho Cucamonga, west mouth of Deer Canyon, from the northwest corner of Hqaven Ave. and Tackstem St., westward to the toe slope of the foothills. 721 Comment
  SEINET4293367  Quercus durata var. gabrielensis Unknown 2012-1 PS Manos 1820 Los Angeles East Fork of San Gabrielle River Comment
  SEINET7845628 Image available Quercus durata var. gabrielensis D. E. Bramlet 2011-1 4871 Los Angeles Transverse Ranges; San Gabriel Mountains region: Middle of Maple Cyn., 490m east of Big Tujunga Rd. &477m W of Angeles Forest Hwy. (Condor Peak:T2N R12W). 786 Comment
  SEINET8044067 Image available Quercus durata var. gabrielensis R. G. Swinney 2010-1 13460 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  SFV20859  Quercus durata var. gabrielensis L. Gross 2000-10-28 307 Los Angeles Verdugo Mountains Beaudry fire road north of Radio Towers, west of head of Deer Creek. Northeast-facing slope next to main ridgetop. 762 Comment
  SFV20892  Quercus durata var. gabrielensis L. Gross 2000-10-28 311 Los Angeles Verdugo Mountains Beaudry fire road northwest of Radio Towers, on ridgetop above Engleheard Canyon, pass [past?] saddle with antennas on northeast-facing slope. 793 Comment
  SFV21081  Quercus durata var. gabrielensis L. Gross 2000-10-28 306 Los Angeles Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). West-facing side of ridge above reservoir. 610 Comment
  SFV21092  Quercus durata var. gabrielensis L. Gross, V. Soza, N. Gilbert 2000-10-18 278 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  SFV21980  Quercus durata var. gabrielensis V. Soza, L. Gross, R. Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  SFV22020  Quercus durata var. gabrielensis V. Soza, L. Gross, A. Munoz 2000-5-12 893 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope above fire road. 396 Comment
  SFV22025  Quercus durata var. gabrielensis V. Soza, I. E. Anderson, L. Gross 2000-6-6 988 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough canyon, northeast side of peak O'2646. North-northeast-facing slope above along fire near ridgetop. 762 Comment
  UC1135522  Quercus durata var. gabrielensis H. Lee 1935-3-25 186 San Bernardino 0.75 mi se Lost Lake; San Bernardino National Forest, Hesperia Quad. 853 Comment
  UC1870149  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side 914 Comment
  UC1870275  Quercus durata var. gabrielensis LeRoy Gross 2000-11-4 323 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way, E off La Tuna Canyon Road, Sun Valley. 396 Comment
  UC1870290  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 299 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) Elev. 1000 feet. 304 Comment
  UC1870291  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) Elev. 1000 feet. 304 Comment
  UC1870293  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek Elev. 2600 feet. 792 Comment
  UC1870296  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 278 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  UC1922645  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 2000-5-10 852 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. Near 34deg 14' 29.3'' N 118deg 18' 4.8'' W T2N R14W NE/4, SW/4 sec. 2 Comment
  UC1951229  Quercus durata var. gabrielensis Scott D. White, Justin Wood 2009-5-6 12683 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel River - West Fork, large fill slope on the S side of Cogswell Reservoir. Azusa 7.5' Quad. Comment
  UC2042126  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-10 1955 Los Angeles Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of junction with Mt. Baldy Road. Comment
  UC421652  Quercus durata var. gabrielensis John Thomas Howell 1927-10-16 3151 Los Angeles Santa Anita Canyon Trail San Gabriel Mts. Comment
  UC629768  Quercus durata var. gabrielensis Annetta Carter 1940-1-11 1489 b Los Angeles ridge ne head of Baldwin Avenue; San Gabriel Mountains, Sierra Madre 335 Comment
  UC630409  Quercus durata var. gabrielensis Annetta Carter 1940-1-12 1491 Los Angeles e side of canyon head of Baldwin Avenue (Sierra Madre foothills); San Gabriel Mountains, Sierra Madre 320 Comment
  UCD170865  Quercus durata var. gabrielensis R. G. Swinney 2008-10-12 9495 San Bernardino San Gabriel Mtns., Spring Hill Flats, south of Barrett Village and north of Stoddard Flat, c. 100 m SW of (2N04.2) Barrett-Stoddard Rd. 1244 Comment
  UCD45984  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 102 Los Angeles 1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 975 Comment
  UCD45985  Quercus durata var. gabrielensis Jack Delaini; Ken Zakar 1974-4-30 164 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 853 Comment
  UCD45986  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 98 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  UCD45987  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 99 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  UCD45988  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 100 Los Angeles 1 mile above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 914 Comment
  UCD45989  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 103 Los Angeles 1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy. Los Angeles County, California. 975 Comment
  UCD45992  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 101 Los Angeles 1.1 mile above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. Elevation 3000 feet. 914 Comment
  UCD45993  Quercus durata var. gabrielensis Gary D. Cromwell; David W. Wheat 1971-4-21 524 Los Angeles On ridge crest to west of canyon, about 1600 feet. Mystic Canyon, San Gabriel Mts., Angeles National Forest. Two miles NE of Glendora, California. 487 Comment
  UCD45995  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles Evey Canyon, San Gabriel Mountains. 0.8 mile from mouth of canyon. Alt. 2640 ft. 804 Comment
  UCD45997  Quercus durata var. gabrielensis Jack Delaini 1974-2-27 51 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Comment
  UCD45998  Quercus durata var. gabrielensis Gary D. Cromwell; David W. Wheat 1971-4-21 564 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora, Calif. Comment
  UCD45999  Quercus durata var. gabrielensis Rudolph Fischer 1965-9-23 s.n. Los Angeles On mesa 1/2 mile west of Live Oak Canyon, ca. 2 miles (airline) north of La Verne and 5 miles northwest of Pomona, foothills of San Gabriel Mountains, Los Angeles County, California. 457 Comment
  UCD56585  Quercus durata var. gabrielensis Scott D. White; Michael Honer 2004-6-30 10546 Los Angeles San Gabriel Mountains. Mt. Baldy (town). Along Glendora Ridge Rd. Ca. 0.25 mile SE of jtn. w/ Mt. Baldy Rd. 1310 Comment
  UCD57991  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mountains: Gold Bar mill site. Lynx Gulch. Comment
  UCR101977  Quercus durata var. gabrielensis R. G. Swinney 1991-10-12 1658 San Bernardino San Gabriel Mtns., 1 mi east of Lone Pine Canyon Road on Swarthout Canyon Rd. and 200 yards south of the road 902 Comment
  UCR105731  Quercus durata var. gabrielensis L. C. Wheeler 1936-1-19 4075 Los Angeles San Gabriel Mtns., Monrovia: edge of mountains, just above Pottinger Sanitarium. 290 Comment
  UCR124356  Quercus durata var. gabrielensis Jane Strong 2000-1 s.n. Los Angeles San Gabriel Mtns., Eaton Canyon Natural Area, NE of the 'meadow,' east of main fire road, c. 0.5 mi north of the Nature Center 335 Comment
  UCR130587  Quercus durata var. gabrielensis R. E. Riefner Jr. 2000-8-29 00- 760 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
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Apr 28 2009
  UCR139120  Quercus durata var. gabrielensis L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mtns, Cattle Canyon, 1 mi east of mouth of Coldwater Canyon 945 Comment
  UCR146226  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Transerve Ranges, San Gabriel Mountains region, Santa Anita 1999 Fire area, Santa Anita Canyon, W side of Santa Anita Canyon Road across from teh Santa Anita Dam 549 Comment
  UCR146495  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10664 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  UCR146523  Quercus durata var. gabrielensis Scott D. White, Michael Honer 2004-6-30 10546 Los Angeles San Gabriel Mountains, Mt. Baldy (town); along Glendora Ridge Rd. c. 0.25 mi SW of jct. with Mt. Baldy Rd. 1372 Comment
  UCR150882  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 1999-7-15 636 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  UCR177723  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon 793 Comment
  UCR177731  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  UCR177738  Quercus durata var. gabrielensis LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1079 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  UCR177741  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 308 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  UCR177742  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 793 Comment
  UCR178165  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 301 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  UCR178216  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 327 Los Angeles Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 412 Comment
  UCR178378  Quercus durata var. gabrielensis LeRoy Gross, L. Moore 2000-6-5 225 Los Angeles Verdugo Mountains, La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land 579 Comment
  UCR178910  Quercus durata var. gabrielensis R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mtns., Glendora, 1.0 mile east of Glendora Mountain Road on Big Dalton Canyon Rd. 442 Comment
  UCR180478  Quercus durata var. gabrielensis R. G. Swinney, Mike Riggs 1994-8-18 3202 San Bernardino Eastern San Gabriel Mtns., Cucamonga Motorway, west of crossing of Cucamonga Canyon 1030 Comment
  UCR197184  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 579 Comment
  UCR197226  Quercus durata var. gabrielensis Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 988 Los Angeles Verdugo Mountains, southwest side,along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough Canyon, northeast side of Peak ''2646' 762 Comment
  UCR198385  Quercus durata var. gabrielensis Valerie Soza, L. Moore 2000-5-10 852 Los Angeles Transverse Ranges; Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, W of peak ''1936'' 564 Comment
  UCR198392  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 664 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  UCR200190  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 893 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlineset. 396 Comment
  UCR203970  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-12 4107 Los Angeles San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek Comment
  UCR203971  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-13 4109 Los Angeles San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek 398 Comment
  UCR208486  Quercus durata var. gabrielensis Justin M. Wood 2009-4-13 500 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  UCR210182  Quercus durata var. gabrielensis R. G. Swinney 2008-10-12 9495 San Bernardino San Gabriel Mtns., Spring Hill Flats, south of Barrett Village and north of Stoddard Flat, c. 100 m SW of (2N04.2) Barrett-Stoddard Rd. 1244 Comment
  UCR210327  Quercus durata var. gabrielensis R. G. Swinney 2008-11-14 9833 San Bernardino San Gabriel Mtns., Stoddard Flats, ENE of Stoddard Peak, c. 1.5 mi. south of Barrett Village along both sides of Barrett-Stoddard Rd. 1366 Comment
  UCR212765  Quercus durata var. gabrielensis Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1826 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area 406 Comment
  UCR212766  Quercus durata var. gabrielensis Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1856 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road 436 Comment
  UCR213772  Quercus durata var. gabrielensis Scott D. White, Justin M. Wood 2009-5-6 12683 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  UCR217314  Quercus durata var. gabrielensis R. G. Swinney 2009-2-26 10040 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR219417  Quercus durata var. gabrielensis R. G. Swinney 2009-3-25 10161 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  UCR230262  Quercus durata var. gabrielensis Dan S. Cooper 2011-4-14 411- 17 Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 134 Comment
  UCR230263  Quercus durata var. gabrielensis Dan S. Cooper 2011-3-11 311- 18 Los Angeles Occidental College property, just west of Townsend Ave. 229 Comment
  UCR231174  Quercus durata var. gabrielensis Dan S. Cooper 2011-11-2 s.n. Los Angeles San Gabriel Mountains Foothills, Pasadena, San Raphael Hills, end of Wierfield Dr. 354 Comment
  UCR238633  Quercus durata var. gabrielensis Anuja Parikh, Nathan Gale 2010-6-25 3364 Los Angeles Transverse Range; San Gabriel Mtns., upper Van Tassel Canyon, 0.2 km SW of Mount Bliss 1080 Comment
  UCR239988  Quercus durata var. gabrielensis R. G. Swinney 2009-9-3 11577 San Bernardino Transverse Range; San Gabriel Mountains, Lost Lake (San Andreas Fault sag pond), east end of Lone Pine Valley 851 Comment
  UCR255470  Quercus durata var. gabrielensis Dan S. Cooper 2014-5-30 514- 06 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Old Zoo picnic area 158 Comment
  UCR255945  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains, middle of Maple Canyon, 490 m east of Big Tujunga Rd. & 477 m west of Angeles Forest Hwy 786 Comment
  UCR258886  Quercus durata var. gabrielensis R. G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR260611  Quercus durata var. gabrielensis R. G. Swinney 2010-8-9 13460 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  UCR269105  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-10 1955 Los Angeles Transverse Ranges; San Gabriel Mtns., near Glendora Mountain Road, c. 4 miles west of junction with Baldy Mtn. Road 1418 Comment
  UCR269118  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles San Gabriel Mountains, Southern California Edison transmission line tower (Segment 11, structure 63 per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon 845 Comment
  UCR269120  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-6 2668 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  UCR270073  Quercus durata var. gabrielensis R. G. Swinney 2011-3-17 14126 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR270167  Quercus durata var. gabrielensis R. G. Swinney 2011-4-9 14370 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
  UCR271070  Quercus durata var. gabrielensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14352 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  UCR271200  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  UCR272315  Quercus durata var. gabrielensis Mitch Provance 2016-3-1 316- 23 Los Angeles San Gabriel Mountains, Altadena, lower slopes just NE of Canon Blvd. and Devonwood Rd. 570 Comment
  UCR272553  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  UCR273241  Quercus durata var. gabrielensis Mitch Provance, Jeremiah George 2012-1-30 17371 Riverside Badlands of Western Riverside County, Beaumont, near N base of Mt. Davis, Cooper's Creek (tributary of San Timoteo Creek), about 2000 ft. W of Bolo Ct. and 2500 ft. S of W 4th St. 762 Comment
  UCR273377  Quercus durata var. gabrielensis R. G. Swinney 2011-5-10 14643 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  UCR276601  Quercus durata var. gabrielensis Mitch Provance 2016-8-11 816- 03 Los Angeles San Gabriel Mountains, Monrovia, along North Canyon Blvd., just below the dam in Monrovia Canyon Park 405 Comment
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Nov 25 2018
  UCR276602  Quercus durata var. gabrielensis Mitch Provance 2016-8-11 816- 04 Los Angeles San Gabriel Mountains, La Verne, along the dirt access road bordering the east edge of Marshall Canyon Regional Park, which connects Stephens Ranch Road with Cobal Mountain Parkway 598 Comment
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Nov 25 2018
  UCR277550  Quercus durata var. gabrielensis Mitch Provance, Ken Halama 2003-6-16 17097 San Bernardino Foothills of the San Gabriel Mountains, northern borderline of the City of Rancho Cucamonga, west mouth of Deer Canyon, from the northwest corner of Haven Ave. and Tackstem St., westward to the toe slope of the foothills 721 Comment
  UCR281629  Quercus durata var. gabrielensis R. G. Swinney 2014-5-27 16692 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  UCR75509  Quercus durata var. gabrielensis A. C. Sanders, E. J. Lott 1993-5-20 14072 San Bernardino San Bernardino Valley, Yucaipa, alluvial fan at SW foot of Yucaipa Ridge, NE corner of intersection of Carter and Spring streets, 2 miles east of Bryant St. on Carter St. 1000 Comment
  UCR94365  Quercus durata var. gabrielensis R. G. Swinney 1995-7-25 4358 San Bernardino San Gabriel Mtns., Stoddard Flat, south of Barrett Village 1366 Comment
  UCR94427  Quercus durata var. gabrielensis R. G. Swinney 1996-4-15 4593 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
  UCR96047  Quercus durata var. gabrielensis R. G. Swinney 1995-7-20 4326 San Bernardino San Gabriel Mountains, NE Spring Hill area, south of Barrett Village, west of Barrett-Stoddard Road 1250 Comment
  VVC3071  Quercus durata var. gabrielensis Tim Thomas, P. J. MacKay 2015-10-27 6921 San Bernardino San Gabriel Mtns., Lone Pine Valley, San Andreas 460 meters SSE from jct of Lone Pine Cyn Rd and Swarthout Cyn Rd. 1128 Comment
  POM214398  Quercus durata var. gabrielensis H. A. Miller 1931-11-1 s.n. Los Angeles Foothills 1 mile E liveoak Canyon, San Gabriel Mts. 671 Comment
  RSA0031750  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  RSA0031752  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-6 2668 Los Angeles Transverse Ranges; San Gabriel Mountains region; Southern California Edison transmission line corridor (Segment 11, Impact Areas 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  RSA0065414  Quercus durata var. gabrielensis Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. Comment
  RSA19029  Quercus durata var. gabrielensis E. S. Spalding 1921-3-28 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA270709  Quercus durata var. gabrielensis Lyman Benson 1946-11-21 12248 San Bernardino Midway between Devore and Lytle Creek, edge of foothills, San Gabriel Mt 457 Comment
  RSA682297  Quercus durata var. gabrielensis R. E. Riefner Jr. 2000-8-29 760 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  RSA758706  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-4-19 2506 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA762408  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3014 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  UCSB33064  Quercus durata var. gabrielensis Nixon, Kevin; Nixon, John 1977-11-24 Los Angeles 100 yards south of entrance to Big Santa Anita resevoir, on Santa Anita Canyon road, 1.5 mi north of Arno St. Monrovia, South Side of San Gabriel Mtns. 609 Comment



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