Search Results — 2000 specimen records retrieved (1696 records with coordinates)
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Results for search: Scientific name=Rhododendron;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  CAS-BOT-BC196914  Rhododendron J McMurphy 1902-6-16 s.n. Mendocino Albion Ridge Comment
  CHSC108974  Rhododendron Lowell Ahart; John Dittes, Josephine Guardino 2012-4-6 17809 Butte On the north side of Big Chico creek, Lost Park in Bidwell Park, city of Chico. 60 Comment
  CHSC6016  Rhododendron M. MacArthur 1968-6-19 254 Butte Along wall of CAC, Chico State College. 60 Comment
  CHSC6650  Rhododendron M. MacArthur 1968-6-22 273 Butte Entrance of SM bld., Chico State College. 60 Comment
  RSA0037468  Rhododendron Larissa L. Yates 2014-4-24 12 Los Angeles Downtown Claremont. Along 1st street between Cornell Ave. and College Ave. 350 Comment
  RSA761279  Rhododendron Shawn Krosnick, C. Martinez, Naomi Fraga, Lucinda McDade, et al. 2010-8-14 716 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  SEINET10820173  Rhododendron John R. Stone 1999-11-11 Stone 2521 San Francisco San Francisco. Gan May Trading, Inc., 1350A Donner Ave., 94124, phone: (415) 822-2648. Wholesale distributor of Chinese herbs. Comment
  UC2026886  Rhododendron Lowell Ahart, John Dittes, Josephine Guardino 2012-4-6 17809 Butte On the north side of Big Chico Creek, Lost Park in Bidwell Park, City of Chico. Comment
  CAS-BOT-BC196915  Rhododendron James McMurphy 1909-5-29 s.n. Sonoma Between Geyser Mountain and the Geysers Comment
  SEINET10539744  Rhododendron Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-8-2 Dziekanowski 2482 San Francisco Cultivated plants collected in the vicinity of golden gate park, near cas Building 91 Comment
  SEINET12527043 Image available Rhododendron A. J. Hill s.n. Unknown Cult. at Univ. of California Botanical Garden, Berkeley from seed, 1963 Index Seminum of Royal Botanical Garden, Kew, England No 63.755. Comment
  CHSC27185  Rhododendron X morelianum P. Moyer; R. Pessner 1971-9-26 7 Butte CSUC Campus. E side of Bldg. A. 60 Comment
  HSC100477  Rhododendron californicum Carl C. Marshall May 1886 204 Humboldt Woods of Coast-range. Comment
  RSA700048  Rhododendron californicum Leo Miller 1938-07 s.n. Siskiyou Siskiyou, Mountains. 915 Comment
  SD48533  Rhododendron californicum Charles H. Quibell, Sue Quibell 1953-7-1 2392 Fresno Big Creek Bridge, just east of Village of Big Creek. 609 Comment
  SEINET11975902  Rhododendron californicum Unknown 1961-1 253 Plumas Upper Butterfly Valley, 2.5 mi W turn off Hwy 89-US 40 1 Comment
  SEINET2029292 Image available Rhododendron californicum L. Constance 1938-6-29 2365 Madera Road to Beasore Meadow, 7.9 miles northeast of The Pines on Bass Lake, Sierra Nevada 1829 Comment
  SEINET2030119 Image available Rhododendron californicum Lilla M. Brown 1984-4-11 154 Del Norte North Fork of Smith River, H. H. Morrill Place Comment
  SEINET7716093  Rhododendron californicum Unknown Humboldt Humboldt Bay Comment
  A362989  Rhododendron columbianum H. M. Pollard 1944-7-24 Unknown Horseshoe Lake Comment
  A362990  Rhododendron columbianum G. T. Robbins 1943-7-25 1288 Unknown Common around shore of small lake on rocky slopes above eastern shore of Medley Lakes Reservoir, Desolation Valley Primitive Area 2590 Comment
  A362997  Rhododendron columbianum R. McVaugh 1941-7-31 6178 Unknown Tomales Point, 1.5 mi. s.w. of Indian Beach Comment
  A363004  Rhododendron columbianum J. T. Howell 1940-8-5 16013 Unknown Reflection Lake Comment
  A363005  Rhododendron columbianum J. T. Howell 1943-7-23 18740 Unknown Between Donner Pass and West Lake Comment
  A363010  Rhododendron columbianum C. L. Hitchcock & J. S. Martin 1939-7-11 5373 Unknown ca. 11 miles north of Dedrick, east shore of upper Canyon Creek Lake 1981 Comment
  A363017  Rhododendron columbianum L. Rowntree 1934-5-9 Unknown Gasquet Comment
  A363018  Rhododendron columbianum M. S. Baker 1904-7-3 Unknown Fallen Leaf Lake, Lake Tahoe Region Comment
  A363019  Rhododendron columbianum A. Eastwood 1922-6-28 11413 Unknown Mendocino City Comment
  A363029  Rhododendron columbianum A. Rehder 1904-8-24 Unknown Siskiyou Mtns 1219 Comment
  A363030  Rhododendron columbianum J. L. Huber 1970-9-1 1115 Unknown Skelton Lake, Mammoth Lakes region, Sierra Nevada Mountains 3048 Comment
  A363038  Rhododendron columbianum A. A. Heller 1903-7-29 7046 Unknown Above Donner Lake toward Donner Pass Comment
  A363041  Rhododendron columbianum George Hansen X 1893 794 Unknown Carson Spur 2590 Comment
  A363042  Rhododendron columbianum W. R. Dudley 1898-11-01 - 1898-12-01 Unknown Point Reyes Ridge Comment
  A363043  Rhododendron columbianum A. A. Heller 1919-7-30 13339 Unknown Meek's bay, Lake Tahoe 1859 Comment
  A363047  Rhododendron columbianum J. T. Howell 1942-7-29 17363 Unknown Little Five Lakes Basin Comment
  A363048  Rhododendron columbianum L. Abrams 1911-7-29 4855 Unknown Gilmore Lake 2529 Comment
  A363049  Rhododendron columbianum R. C. Bacigalupi 1927-7-10 1693 Unknown meadow about 1/4 mile below outlet of Song Lake along Gray Eagle Creek 1828 Comment
  CAS-BOT-BC209994  Rhododendron columbianum James R. Shevock 1981-8-30 9017 Tulare Southern Sierra Nevada, Sequoia National Forest. Kern Plateau. Stringers of Sirretta Meadow. Off of forest trail 34E12, east slope of Sirretta Pass, Little Trout Creek drainage 2743 Comment
  CAS-BOT-BC258340  Rhododendron columbianum LeRoy Gross; Joshua Paolini; Aaron C. Sedgwick 2012-7-25 5708 Tulare Sierra Nevada; Southern Sierra Nevada region: Floristic inventory of the Jennie Lakes Wilderness: Poison Meadow, west from Weaver Lake, and Shell Mountain 2561 Comment
  CAS-BOT-BC419728  Rhododendron columbianum Julie Kierstead Nelson; Martin Lenz; Rhonda Posey 2014-8-13 2014 -080 Siskiyou Lower Parks Creek Lake margin. 1 mile NE of China Mountain, eastern Klamath Ranges. 2200 Comment
  CAS-BOT-BC53727  Rhododendron columbianum L. R. Abrams 1922-6-21 8155 Mendocino 6 mi. from Ukiah on Ukiah-Mendocino City Road via Low Gap Road Comment
  CAS-BOT-BC53728  Rhododendron columbianum L. R. Abrams 1920-7-1 7554 Mendocino Pine Barrens Fort Bragg Comment
  CAS-BOT-BC53729  Rhododendron columbianum Marcus E. Jones 1931-7-7 29074 Mendocino Mendocino pine barrens Comment
  CAS-BOT-BC53730  Rhododendron columbianum A. Head 1922-7-6 s.n. Mendocino Prairies Fort Bragg Comment
  CAS-BOT-BC53731  Rhododendron columbianum A. Head 1922-7-6 s.n. Mendocino Prairies near Fort Bragg Comment
  CAS-BOT-BC53732  Rhododendron columbianum Jas. McMurphy 1903-6-1 84 Mendocino Near Mendocino Comment
  CAS-BOT-BC53733  Rhododendron columbianum Carl B. Wolf 1927-9-1 1326 Mendocino 3 miles south of Fort Bragg on Willits Road Comment
  CAS-BOT-BC53734  Rhododendron columbianum Carl B. Wolf 1930-10-31 1046 Mendocino Pine Barrens 3 miles from Fort Bragg just off road to Willits. 60 Comment
  CAS-BOT-BC53735  Rhododendron columbianum Carl B. Wolf 1930-10-31 1046 Mendocino Pine Barrens 3 miles from Fort Bragg just off road to Willits. 60 Comment
  CAS-BOT-BC53736  Rhododendron columbianum Dorothy Parker 1959-7-20 738 Siskiyou Below Rock Fence Lake 1981 Comment
  CAS-BOT-BC53737  Rhododendron columbianum John Thomas Howell 1937-7-24 13423 Siskiyou Caribou Basin, Salmon-Trinity Alps 2286 Comment
  CAS-BOT-BC53738  Rhododendron columbianum Elizabeth McClintock; Wayne Roderick; Martha Roderick 1967-7-29 s.n. Siskiyou A ledum swamp just below Mumbo Lake, Trinity Mts. 1828 Comment
  CAS-BOT-BC53740  Rhododendron columbianum Mary P. Wells 1985-10-4 670 Sonoma pygmy forest south of Gualala River and east of Coast Highway Comment
  CAS-BOT-BC53742  Rhododendron columbianum Peter Rubtzoff 1951-6-2 106 Sonoma Pitkin Marsh, near Forestville - Western branch of the Upper Marsh Comment
  CAS-BOT-BC53743  Rhododendron columbianum Peter Rubtzoff 1951-7-22 540 Sonoma Pitkin Marsh, near Forestville - Northern half of Lower Marsh Comment
  CAS-BOT-BC53744  Rhododendron columbianum Peter Rubtzoff 1951-6-2 106 Sonoma Pitkin Marsh, near Forestville - Western branch of the Upper Marsh Comment
  CAS-BOT-BC53745  Rhododendron columbianum Lewis S. Rose 1955-6-2 55058 Sonoma Pitkin Marsh, w. of Vine Hill Road, 10 mi. w. of Santa Rosa 30 Comment
  CAS-BOT-BC53746  Rhododendron columbianum Ella Dales Cantelow 1941-6-7 3643 Sonoma 5 mi. n. of Fort Ross. Hwy 1 Comment
  CAS-BOT-BC53747  Rhododendron columbianum Mrs. H. C. Cantelow 1941-6-7 s.n. Sonoma 5 mi. n. of Fort Ross. Hwy 1 Comment
  CAS-BOT-BC53751  Rhododendron columbianum John Thomas Howell 1924-7-28 502 Mariposa Yosemite Park - Johnson Lake Comment
  CAS-BOT-BC53753  Rhododendron columbianum J McMurphy 1902-5-29 s.n. Mendocino Albion Ridge Comment
  CAS-BOT-BC53754  Rhododendron columbianum W. C. Mathews 1913-10-1 s.n. Mendocino Ft. Bragg Comment
  CAS-BOT-BC53755  Rhododendron columbianum H. A. Thomas; J. H. Thomas 1955-6-26 s.n. Mendocino Coastal bluffs near State Highway 1, 2 miles NW of Anchor Bay 30 Comment
  CAS-BOT-BC53756  Rhododendron columbianum Hazelle A. Thomas; J. H. Thomas 1955-6-26 678 Mendocino Pine Barrens about 3 miles southeast of town of Fort Bragg. 91 Comment
  CAS-BOT-BC53757  Rhododendron columbianum Lewis S. Rose 1969-7-5 69075 Mendocino Point Arena 15 Comment
  CAS-BOT-BC53758  Rhododendron columbianum Gordon H. True 1968-3-23 4107 Mendocino 2 miles north of Point Arena between Coast Highway and the ocean. 15 Comment
  CAS-BOT-BC53760  Rhododendron columbianum Anna Head 1921-5-24 s.n. Mendocino Mendocino City Comment
  CAS-BOT-BC53761  Rhododendron columbianum Mrs. H. C. Cantelow 1941-6-9 s.n. Mendocino 3 miles east of Point Arena, on road to the Garcia River Comment
  CAS-BOT-BC53762  Rhododendron columbianum Mrs. H. C. Cantelow 1941-6-9 3642 Mendocino 3 miles east of Point Arena, on road to the Garcia River Comment
  CAS-BOT-BC53763  Rhododendron columbianum Miss. A. Eastwood 1894-7-1 s.n. Mendocino Near fort Bragg Comment
  CAS-BOT-BC53764  Rhododendron columbianum Gwendolan Newell 1914-5-3 s.n. Mendocino Fort Bragg Comment
  CAS-BOT-BC53765  Rhododendron columbianum P. Monnet 1913-5-1 690 Mendocino Near Fort Bragg Comment
  CAS-BOT-BC53766  Rhododendron columbianum Carl D. Duncan 1920-7-13 250 Mendocino Fort Bragg Comment
  CAS-BOT-BC53767  Rhododendron columbianum Alice Eastwood 1922-6-27 11413 Mendocino Mendocino City Comment
  CAS-BOT-BC53768  Rhododendron columbianum Alice Eastwood 1912-8-8 1651 Mendocino Fort Bragg Comment
  CAS-BOT-BC53769  Rhododendron columbianum D. E. Breedlove 1962-6-6 2957 Mendocino Along road to Comptche, 4.0 miles west of Little River 198 Comment
  CAS-BOT-BC53770  Rhododendron columbianum H. E. McMinn s.n. Mendocino unspecified Comment
  CAS-BOT-BC53771  Rhododendron columbianum Gladys L. Smith 1978-8-15 5048 Mendocino Jackson State Forest in back of Mendocino City 243 Comment
  CAS-BOT-BC53772  Rhododendron columbianum Clare R. Wheeler; Gladys L. Smith 1981-7-30 2707 Mendocino Sphagnum bog off summers Lane N. of Hwy. 20. 2 mi. E of Hwy. 1, S of Ft. Bragg. 91 Comment
  CAS-BOT-BC53773  Rhododendron columbianum Clare R. Wheeler; Gladys L. Smith 1981-7-30 7241 -A Mendocino Drosera Bog, Summers Lane, 3.2 km. e. of Shoreline Hwy. 76 Comment
  CAS-BOT-BC53774  Rhododendron columbianum Gladys L. Smith 1979-5-23 5290 Mendocino Growing along Albion-Little river road west side of county airport. 182 Comment
  CAS-BOT-BC53775  Rhododendron columbianum Gladys L. Smith; Clare R. Wheeler 1979-2-7 5098 Mendocino Boggy swale on W. side of Rte. 1, 1.5 mi. north of Ft. Bragg. 45 Comment
  CAS-BOT-BC56509  Rhododendron columbianum D. E. Boufford 1973-7-27 11027 Del Norte Gasquet Forks Road, 1.6 km (1 mile) north of U.S. route 199 Comment
  CAS-BOT-BC56510  Rhododendron columbianum Lyman Benson 1929-6-18 1717 Del Norte Redwood Highway about 30 miles north of Crescent City. By Smith River Comment
  CAS-BOT-BC56511  Rhododendron columbianum Ynez Whilton Winblad 1941-6-29 s.n. Del Norte Between Crescent City and Oregon line Comment
  CAS-BOT-BC56512  Rhododendron columbianum Alice Eastwood 1912-9-11 2157 Del Norte trail to Black Butte Comment
  CAS-BOT-BC56513  Rhododendron columbianum Alice Eastwood 1923-8-5 12050 Del Norte Oregon boundary Comment
  CAS-BOT-BC56514  Rhododendron columbianum L. R. Abrams 1922-6-27 8522 Del Norte Gasquet to Patricks - Grants Pass - Crescent City Road Comment
  CAS-BOT-BC56515  Rhododendron columbianum L. R. Abrams 1922-6-27 8522 Del Norte Gasquet to Patricks, Crescent City - Grants Pass Road Comment
  CAS-BOT-BC56516  Rhododendron columbianum Doris Kildale 1931-6-15 10850 Del Norte Smith River, between bridges no. 2 & 3 Comment
  CAS-BOT-BC56517  Rhododendron columbianum Elmer I. Applegate 1922-9-13 3442 Del Norte Near Summit of Oregon Mountain Comment
  CAS-BOT-BC56518  Rhododendron columbianum Elmer I. Applegate 1927-8-17 5239 Del Norte French Hill, Smith River region Comment
  CAS-BOT-BC56519  Rhododendron columbianum Doris K. Kildale; L. B. Kildale 1930-6-8 9666 Del Norte French Hill 609 Comment
  CAS-BOT-BC56520  Rhododendron columbianum Doris K. Kildale 1926-7-4 2279 Del Norte Douglas Park, 9 miles east of Crescent City on Grants Pass road 60 Comment
  CAS-BOT-BC56521  Rhododendron columbianum Doris K. Kildale 1929-6-29 9954 Del Norte French Hill 609 Comment
  CAS-BOT-BC56522  Rhododendron columbianum Doris K. Kildale 1927-9-14 3962 Del Norte Douglas Park, 9 miles east of Crescent City, on Smith River Comment
  CAS-BOT-BC56523  Rhododendron columbianum Doris K. Kildale 1926-7-5 2308 Del Norte Smith River near Adams Station Comment
  CAS-BOT-BC56524  Rhododendron columbianum W. R. Dudley 1899-6-1 s.n. Del Norte Coast Meadow, Crescent City Comment
  CAS-BOT-BC56525  Rhododendron columbianum Gladys L. Smith 1960-6-17 1214 El Dorado Squaw Valley Comment
  CAS-BOT-BC56526  Rhododendron columbianum M. D. Morris 1923-8-7 61 El Dorado Eldorado National Forest, Bug Pasture 2438 Comment
  CAS-BOT-BC56527  Rhododendron columbianum G. E. Poore 1913-5-23 8645 El Dorado Tahoe National Forest, Buckeye Hill Comment
  CAS-BOT-BC56528  Rhododendron columbianum John Thomas Howell 1925-6-27 1215 El Dorado Rubicon Meadows, Lake Tahoe 2133 Comment
  CAS-BOT-BC56529  Rhododendron columbianum Dr. E. C. Van Dyke 1915-7-15 s.n. El Dorado Gilmore Lake, Lake Tahoe region Comment
  CAS-BOT-BC56530  Rhododendron columbianum M. E. Parsons 1910-7-25 s.n. El Dorado Eagle Falls, Lake Tahoe, West of Emerald Bay Comment
  CAS-BOT-BC56531  Rhododendron columbianum Alice Eastwood 1906-7-21 1200 El Dorado Half Moon Lake Comment
  CAS-BOT-BC56532  Rhododendron columbianum J. C. Hawthorne; F. E. Blaisdell 1899-7-1 s.n. El Dorado upper base of Mt. Tallac, near Lake Tahoe 2438 Comment
  CAS-BOT-BC56533  Rhododendron columbianum Catherine Best 1981-8-11 s.n. El Dorado Echo Lake 2255 Comment
  CAS-BOT-BC56534  Rhododendron columbianum Elsie Z. Lovegrove 1938-9-21 s.n. El Dorado Fallen Leaf Lake side of [Tamarac] Tamarack Trail Comment
  CAS-BOT-BC56535  Rhododendron columbianum D. Herrick; N. Houghton; J. Schever; A. Bloom 1967-7-24 s.n. El Dorado w. side of L. of Woods 2499 Comment
  CAS-BOT-BC56536  Rhododendron columbianum A. A. Heller 1919-7-30 13339 El Dorado Meek's bay, Lake Tahoe 1859 Comment
  CAS-BOT-BC56537  Rhododendron columbianum A. A. Heller 1916-8-9 12509 El Dorado Haypress meadow above Echo Lake 2590 Comment
  CAS-BOT-BC56538  Rhododendron columbianum A. A. Heller 1919-7-30 13339 El Dorado Meek's bay, Lake Tahoe 1859 Comment
  CAS-BOT-BC56539  Rhododendron columbianum A. A. Heller 1916-8-9 12509 El Dorado Haypress meadow above Echo Lake 2590 Comment
  CAS-BOT-BC56541  Rhododendron columbianum L. R. Abrams 1911-7-29 4855 El Dorado Gilmore Lake 2529 Comment
  CAS-BOT-BC56542  Rhododendron columbianum W. R. Dudley 1900-6-26 s.n. El Dorado Ridge below Lake Lucile Comment
  CAS-BOT-BC56543  Rhododendron columbianum Laura M. Lathrop 1909-7-21 s.n. El Dorado of lower Angora Lake Comment
  CAS-BOT-BC56544  Rhododendron columbianum E. A. McGregor 1909-8-13 109 El Dorado Susie Lake 2331 Comment
  CAS-BOT-BC56545  Rhododendron columbianum William M. Heusi 1930-7-24 23 Mono Slate Creek Valley, east of Mt. Conness, near Yosemite National Park 3108 Comment
  CAS-BOT-BC56546  Rhododendron columbianum D. E. Breedlove 1977-7-10 42965 Mono on the northeast side of Wheeler Peak above Sweetwater, Nevada 2743 Comment
  CAS-BOT-BC56547  Rhododendron columbianum Enid A. Larson 1972-9-18 s.n. Mono Sawmill Mdw., Glass Mt. 2804 Comment
  CAS-BOT-BC56549  Rhododendron columbianum J. Clausen 1932-7-29 560 Mono Slate Creek Valley. At Timberline Station 3017 Comment
  CAS-BOT-BC56550  Rhododendron columbianum J. Clausen 1932-7-29 560 Mono Slate Creek Valley. At Timberline Station 3017 Comment
  CAS-BOT-BC56551  Rhododendron columbianum J. Clausen 1934-9-9 969 Mono South-facing mountain side to the north of Slate Creek, Slate Creek Basin, east of Mount Conness 3108 Comment
  CAS-BOT-BC56552  Rhododendron columbianum J. Clausen 1939-7-9 1753 Mono Slate Creek Valley, east base of Mount Conness, Harvey Monroe Hall Natural Area. 3078 Comment
  CAS-BOT-BC56553  Rhododendron columbianum J. Clausen 1932-7-29 560 Mono Slate Creek Valley. At Timberline Station 3017 Comment
  CAS-BOT-BC56554  Rhododendron columbianum Beatrice Willard 1945-6-15 171 Mono Coldwater Creek, 1/2 mi. e. of Lake Mary, Mammoth Lakes area, Inyo National Forest 2773 Comment
  CAS-BOT-BC56555  Rhododendron columbianum Jeannette L. Huber 1970-9-1 1115 Mono Skelton Lake, Mammoth Lakes region, Sierra Nevada Mountains 3048 Comment
  CAS-BOT-BC56556  Rhododendron columbianum Mrs. E. C. Wright Summer 1923 s.n. Mono Upper Levining Creek near Tioga Pass 2590 Comment
  CAS-BOT-BC56557  Rhododendron columbianum Donald Myrick 1960-7-24 135 Mono around Mammoth Lakes 2834 Comment
  CAS-BOT-BC56558  Rhododendron columbianum Daniel Campbell; Gordon H. True 1975-9-1 7934 Nevada Willow Springs near Graniteville 1828 Comment
  CAS-BOT-BC56559  Rhododendron columbianum Gordon H. True; John Thomas Howell 1971-5-24 6589 Nevada South Fork of Yuba River ca. 1 mi. below Washington 792 Comment
  CAS-BOT-BC56560  Rhododendron columbianum Gordon H. True; J. T. Howell 1965-7-15 2320 Nevada Buckeye Diggings about 4 miles east of Banner Mt. between north and south forks of Greenhorn Creek 944 Comment
  CAS-BOT-BC56561  Rhododendron columbianum Gordon H. True; John Thomas Howell 1965-7-13 2209 Nevada Marsh Mill about 2 mi. E. of Graniteville on Bowman Road 1767 Comment
  CAS-BOT-BC56562  Rhododendron columbianum John Thomas Howell 1943-7-24 18772 A Nevada Frog Lake Comment
  CAS-BOT-BC56563  Rhododendron columbianum John Thomas Howell 1943-7-23 18740 Nevada Between Donner Pass and West Lake Comment
  CAS-BOT-BC56564  Rhododendron columbianum Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-19 42295 Nevada Tahoe National Forest: Willow Spring 2.5 miles W of west end of Bowman Lake and 1 mi. S of rd. to Graniteville 1737 Comment
  CAS-BOT-BC56565  Rhododendron columbianum Wayne Roderick 1967-7-8 s.n. Nevada Willow Springs, near Graniteville 1828 Comment
  CAS-BOT-BC56566  Rhododendron columbianum C. F. Sonne 1886-7-25 207 Nevada Frog Lake near Mt. Stanford Comment
  CAS-BOT-BC56567  Rhododendron columbianum A. A. Heller 1903-7-29 7046 Nevada Above Donner Lake toward Donner Pass Comment
  CAS-BOT-BC56568  Rhododendron columbianum A. A. Heller 1903-7-29 7046 Nevada Above Donner Lake toward Donner Pass Comment
  CAS-BOT-BC56569  Rhododendron columbianum C. F. Sonne 1897-7-31 s.n. Nevada Frog Lake, Mt. Stanford 2438 Comment
  CAS-BOT-BC56570  Rhododendron columbianum Mrs. E. C. Sutliffe 1919-8-1 s.n. Plumas Gold Lake Comment
  CAS-BOT-BC56571  Rhododendron columbianum Mrs. E. C. Sutliffe 1917-8-1 s.n. Plumas Gold Lake Region Comment
  CAS-BOT-BC56572  Rhododendron columbianum Mary Strong Clemens 1920-6-22 s.n. Plumas Quincy Comment
  CAS-BOT-BC56573  Rhododendron columbianum Lewis S. Rose 1932-9-7 32640 Plumas Bear Lakes 1981 Comment
  CAS-BOT-BC56574  Rhododendron columbianum Lewis S. Rose 1969-6-24 69052 Plumas Butterfly Valley, 5 mi. west of Keddie 1310 Comment
  CAS-BOT-BC56575  Rhododendron columbianum Walter Knight; Irja Knight 1966-6-18 1289 Plumas Butterfly Valley 1143 Comment
  CAS-BOT-BC56576  Rhododendron columbianum Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1691 Plumas Sweetwater Meadow 1127 Comment
  CAS-BOT-BC56577  Rhododendron columbianum Anna Head 1920-7-9 s.n. Plumas Bear Lake, Lake Center Camp, Feather River region 1920 Comment
  CAS-BOT-BC56578  Rhododendron columbianum Anna Head 1921-7-17 s.n. Plumas Gray Eagle Creek, Feather River region Comment
  CAS-BOT-BC56579  Rhododendron columbianum Rimo Bacigalupi 1927-7-10 1693 Plumas meadow about 1/4 mile below ouetlet of Long Lake along Gray Eagle Creek 1828 Comment
  CAS-BOT-BC56580  Rhododendron columbianum E. K. Balls 1950-9-9 15770 Plumas west of Lakes Center Public Camp, southern Plumas County 2042 Comment
  CAS-BOT-BC56581  Rhododendron columbianum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC56582  Rhododendron columbianum Ella Dales Cantelow 1939-6-10 2571 Shasta Mt. Lassen National Park Comment
  CAS-BOT-BC56584  Rhododendron columbianum M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC56585  Rhododendron columbianum Mrs. E. C. Sutliffe 1920-9-1 s.n. Sierra Salmon Lake Comment
  CAS-BOT-BC56586  Rhododendron columbianum H. Albert Barker July 5 56 Sierra Summit Lake (largest) Comment
  CAS-BOT-BC56587  Rhododendron columbianum Mrs. E. C. Sutliffe 1918-7-1 56 Sierra Salmon Lake Comment
  CAS-BOT-BC56588  Rhododendron columbianum R. F. Thorne; C. W. Tilforth 1969-9-6 39207 Sierra of Goose Lake, SE of Gold Lake 1950 Comment
  CAS-BOT-BC56589  Rhododendron columbianum Lowell Ahart 1969-8-14 s.n. Sierra Near Baltimore Lake 2133 Comment
  CAS-BOT-BC56673  Rhododendron columbianum John Thomas Howell 1946-7-15 22388 Tuolumne Between Mosquito Flat and Ruby Lake, Rock Creek Lake Basin Comment
  CAS-BOT-BC56674  Rhododendron columbianum Mrs. Joseph Clemens 1919-8-7 s.n. Tuolumne Ten Lakes Basin, Yosemite National Park Comment
  CAS-BOT-BC56675  Rhododendron columbianum Ira L. Wiggins 1942-8-10 10109 Tuolumne about 1 mile northwest of Lunch Meadow, Stanislaus National Forest 2682 Comment
  CAS-BOT-BC56677  Rhododendron columbianum John Thomas Howell 1944-8-8 20126 Tuolumne Ridge south of Elizabeth Lake Comment
  CAS-BOT-BC56679  Rhododendron columbianum John Thomas Howell 1944-8-6 s.n. Tuolumne Dog Lake near Tuolumne Meadows Comment
  CAS-BOT-BC58076  Rhododendron columbianum W. R. Dudley 1895-7-30 957 Tulare Region of Upper Tule River: Vicinity of Mountain Lake (shores). 304 Comment
  CAS-BOT-BC58078  Rhododendron columbianum W. R. Dudley 1896-8-21 1710 Tulare Giant Stairs. Upper Kaweah River Region. Comment
  CAS-BOT-BC58079  Rhododendron columbianum Isabel McCracken 1927-8-4 s.n. Tulare S. of Little Five Lake. Comment
  CAS-BOT-BC58080  Rhododendron columbianum Geo. B. Grant 1902-7-1 674 Tulare Alta Peak, Sierra Nevada Mts. 304 Comment
  CAS-BOT-BC58081  Rhododendron columbianum Charlotte M. Hoak 1933-8-4 s.n. Tulare Heather Lake, Sequoia Nat. Park. Comment
  CAS-BOT-BC58082  Rhododendron columbianum Chas. Darland 1932-7-15 s.n. Tulare Heather Lake Trail. Sequoia National Park. 2590 Comment
  CAS-BOT-BC58101  Rhododendron columbianum Jim Shevock 1976-7-15 5221 Tulare Along USFS trail 31E14, Slate Mountain. Sequoia National Forest. 2499 Comment
  CAS-BOT-BC58102  Rhododendron columbianum Ernest C. Twisselmann 1969-7-30 15776 Tulare Salmon Creek on the e. slope of Sirretta Peak. 2651 Comment
  CAS-BOT-BC58103  Rhododendron columbianum Ernest C. Twisselmann 1969-7-30 15788 Tulare Salmon Creek on the e. slope of Sirretta Peak. 2621 Comment
  CAS-BOT-BC58104  Rhododendron columbianum Ernest C. Twisselmann 1970-6-25 16861 Tulare The Kern Plateau. Sirretta Meadow (at the head of Little Trout Creek). 2743 Comment
  CAS-BOT-BC58105  Rhododendron columbianum Henry M. Pollard 1944-7-24 s.n. Tulare Horseshoe Lake. Comment
  CAS-BOT-BC58106  Rhododendron columbianum John Thomas Howell 1942-7-29 17363 Tulare Little Five Lakes Basin. Comment
  CAS-BOT-BC58107  Rhododendron columbianum John Thomas Howell 1950-7-16 26956 Tulare N. of Bakeoven Meadows, South Fork of Kern River. 2499 Comment
  CAS-BOT-BC58108  Rhododendron columbianum John Thomas Howell 1940-8-5 16013 Tulare Reflection Lake. Comment
  CAS-BOT-BC58109  Rhododendron columbianum Mrs. Marion L. Campbell 1916-7-18 s.n. Tulare Moraine Lake. Comment
  CAS-BOT-BC58110  Rhododendron columbianum Mrs. Charles Derby 1928-7-7 s.n. Tulare Sequoia National Park. Comment
  CAS-BOT-BC58112  Rhododendron columbianum John Thomas Howell 1949-7-20 25546 Tulare Rock Creek. 3444 Comment
  CAS-BOT-BC58113  Rhododendron columbianum unspecified 1892-7-28 s.n. Tulare Mineral King. Comment
  CAS-BOT-BC58114  Rhododendron columbianum W. J. Rushing 1913-7-8 17 -13 Tulare Kern Forest. Rock Creek. 3200 Comment
  CAS-BOT-BC58115  Rhododendron columbianum John Thomas Howell; Gordon H. True 1970-6-25 46782 Tulare E. branch of Salmon Creek, Big Meadow to Sirretta Meadows. Kern Plateau. 2590 Comment
  CAS-BOT-BC58116  Rhododendron columbianum John Thomas Howell; Gordon H. True 1970-6-25 46808 Tulare Sirretta Meadows. Kern Plateau. 2743 Comment
  CAS-BOT-BC58117  Rhododendron columbianum Ernest C. Twisselmann 1970-6-25 16784 Tulare Kern Plateau. Foxtail Basin (e. of East Sirretta Pass). 2834 Comment
  CAS-BOT-BC58118  Rhododendron columbianum Ernest C. Twisselmann 1970-6-25 16784 Tulare Kern Plateau. Foxtail Basin (e. of East Sirretta Pass). 2834 Comment
  CAS-BOT-BC58119  Rhododendron columbianum Ernest C. Twisselmann 1969-7-30 15776 Tulare Kern Plateau. Salmon Creek on the e. slope of Sirretta Peak. 2651 Comment
  CAS-BOT-BC58120  Rhododendron columbianum Ernest C. Twisselmann 1969-7-30 15788 Tulare Kern Plateau. Salmon Creek on the e. slope of Sirretta Peak. 2621 Comment
  CAS-BOT-BC58121  Rhododendron columbianum Ernest C. Twisselmann 1970-6-25 16861 Tulare Kern Plateau. Sirretta Meadow (at the head of Little Trout Creek). 2743 Comment
  CAS-BOT-BC58122  Rhododendron columbianum Frederick V. Coville; Frederick Funston 1891-8-7 1556 Tulare Near Mineral King, Sierra Nevada. Comment
  CAS-BOT-BC58123  Rhododendron columbianum Walker Wells 1927-7-24 s.n. Tulare Sawtooth Trail between lower Monarch Lake and Mineral King. 2743 Comment
  CAS-BOT-BC58124  Rhododendron columbianum W. R. Dudley 1895-7-21 856 Tulare Vicinity Needles Ridge. 2438 Comment
  CAS-BOT-BC58125  Rhododendron columbianum W. R. Dudley 1895-8-14 1253 Tulare Head of Middle Kaweah River. 2133 Comment
  CAS-BOT-BC58126  Rhododendron columbianum Peter H. Raven 1954-7-10 7261 Fresno Hilgard Branch, Bear Creek. 2926 Comment
  CAS-BOT-BC58127  Rhododendron columbianum Robert E. Jr. Cox 1947-6-28 s.n. Inyo Vicinity of Horseshoe Meadow. 3048 Comment
  CAS-BOT-BC58128  Rhododendron columbianum Jessie Saunders 1955-9-1 s.n. Inyo Trail between Mirror Lake & Ibex Meadow. 3352 Comment
  CAS-BOT-BC58129  Rhododendron columbianum Victor Duran 1932-7-10 3335 Inyo Pine Creek, Sierra Nevada (near Round Valley). 2956 Comment
  CAS-BOT-BC58130  Rhododendron columbianum Roxana S. Ferris 1934-7-23 8957 Inyo Loch Leven Fork of Bishop Creek above North Lake. 2880 Comment
  CAS-BOT-BC58131  Rhododendron columbianum Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 301 Inyo Pee-Wee Pot-Hole, ne. of Dingleberry Lake above Lake Sabrina. 3352 Comment
  CAS-BOT-BC58132  Rhododendron columbianum Frank W. Peirson 1933-8-4 s.n. Inyo Shores of Glacial Lakes at foot of Mt. Dade. Rock Creek Lake Basin. 3383 Comment
  CAS-BOT-BC58133  Rhododendron columbianum Annie M. Alexander; Louise Kellogg 1941-7-16 2580 Inyo Big Pine Creek. Comment
  CAS-BOT-BC58135  Rhododendron columbianum Betty Hammerly Papenhagen 1973-7-7 803 Inyo Meadows w. of Long Lake, Rock Creek Lake Basin. 3215 Comment
  CAS-BOT-BC58136  Rhododendron columbianum Lawrence T. McHargue 1963-7-21 s.n. Inyo Mountainside overlooking Onion Valley on Independence Creek, 15 mi. w. of Independence. 2895 Comment
  CAS-BOT-BC58137  Rhododendron columbianum M. Halperin 1932-8-4 415 Inyo Box Lake. 3200 Comment
  CAS-BOT-BC58138  Rhododendron columbianum Victor Duran 1932-7-10 3335 Inyo Pine Creek, Sierra Nevada (near Round Valley). 2956 Comment
  CAS-BOT-BC58139  Rhododendron columbianum Gary D. Wallace 1975-7-18 1454 Inyo Sierra Nevada, Little Lakes Basin, above the e. bank of the s. end of Long Lake. Rock Creek Area. 3230 Comment
  CAS-BOT-BC58140  Rhododendron columbianum Peter H. Raven; G. L. Stebbins, Jr. 1950-8-11 301 Inyo Pee-Wee Pot-Hole. NE. of Dingleberry Lake, above Lake Sabrina. 3352 Comment
  CAS-BOT-BC58141  Rhododendron columbianum Mark Kerr 1937-7-11 s.n. Inyo Little Onion Valley. 2895 Comment
  CAS-BOT-BC58143  Rhododendron columbianum John Thomas Howell 1941-8-2 16678 Madera Near Garnet Lake. 2956 Comment
  CAS-BOT-BC58144  Rhododendron columbianum John Thomas Howell 1958-8-12 34316 Madera Near Isberg Lake. 2987 Comment
  CAS-BOT-BC58145  Rhododendron columbianum L. R. Abrams 1912-7-15 4940 Madera Shut Eye Pass, Sierra Nat. Forest. 2133 Comment
  CAS-BOT-BC58148  Rhododendron columbianum Jim Shevock 1970-6-30 330 Tulare Coyote Lakes. Comment
  CAS-BOT-BC58149  Rhododendron columbianum Jim Shevock 1971-7-28 1234 Tulare At base of Jordan Peak. 2438 Comment
  CAS-BOT-BC58150  Rhododendron columbianum Jim Shevock 1976-7-15 5221 Tulare Along USFS trail 31E14, Slate Mountain. Sequoia National Forest. 2499 Comment
  CAS-BOT-BC58151  Rhododendron columbianum C. A. Reed 1920-6-28 s.n. Santa Clara Big Basin, redwood Park. Comment
  CAS-BOT-BC58152  Rhododendron columbianum V. F. Hesse 1943-5-6 303 Santa Cruz Near Boulder Creek. 213 Comment
  CAS-BOT-BC58153  Rhododendron columbianum V. F. Hesse 1943-5-6 303 Santa Cruz Near Boulder Creek. 213 Comment
  CAS-BOT-BC58154  Rhododendron columbianum V. F. Hesse 1943-5-6 303 Santa Cruz Near Boulder Creek. 213 Comment
  CAS-BOT-BC58155  Rhododendron columbianum Marion Ownbey; Ruth P. Ownbey 1938-7-16 1745 Tehama Near Dry Lake, 7 mi. n. of Mineral on Viola Road. Comment
  CAS-BOT-BC58156  Rhododendron columbianum Marion Ownbey; Ruth P. Ownbey 1938-7-16 1745 Tehama Near Dry Lake, 7 mi. n. of Mineral on Viola Road. Comment
  CAS-BOT-BC58157  Rhododendron columbianum John Thomas Howell 1947-8-4 23730 Inyo Fifth Lake. Big Pine Lakes. 3352 Comment
  CAS-BOT-BC58158  Rhododendron columbianum Mrs. Arthur C. Dyke 1931-6-30 s.n. Trinity Carville. Comment
  CAS-BOT-BC58159  Rhododendron columbianum C. L. Hitchcock; J. S. Martin 1939-7-11 5373 Trinity 11 mi. n. of Dedrick, e. shore of upper canyon Creek Lake. 1981 Comment
  CAS-BOT-BC58162  Rhododendron columbianum H. M. Hall; H. P. Chandler 1900-7-1 597 Fresno Meadows near Black Mountain. 2895 Comment
  CAS-BOT-BC58163  Rhododendron columbianum W. R. Dudley 1904-8-23 s.n. Fresno Kettle Mountain, upper Kings River Region. Comment
  CAS-BOT-BC58164  Rhododendron columbianum Adele Lewis Graut 1917-7-6 1070 Fresno Pittman Creek. 2438 Comment
  CAS-BOT-BC58165  Rhododendron columbianum Fred D. Klyver 1926-7-11 s.n. Fresno S. slope of Kaiser Crest, near Huntington Lake. Comment
  CAS-BOT-BC58166  Rhododendron columbianum Wm. M. McDonald 1952-7-16 486 Fresno Along John Muir Trail between Colby Meadow and Evolution Lake, Kings Canyon Natl. Park. 3349 Comment
  CAS-BOT-BC58168  Rhododendron columbianum H. A. Thomas; J. H. Thomas 1955-9-8 5399 Fresno Sierra Nevada. Vicinity of Mono Pass, Pioneer Basin, 4th Recess, and adjacent Mono Creek. 3931 Comment
  CAS-BOT-BC58169  Rhododendron columbianum H. A. Thomas; J. H. Thomas 1954-9-12 4610 Fresno Sierra Nevada. Vicinity of Mono Pass, Pioneer Basin, between 3rd and 4th Recess, and adjacent Mono Creek. 3657 Comment
  CAS-BOT-BC58170  Rhododendron columbianum Tim Ross 1990-7-3 3084 Fresno Southern Sierra Nevada Mountain Range: MONARCH WILDERNESS; Sequoia National Forest. About 1/2 mi. w. of Burns Meadow 2462 Comment
  CAS-BOT-BC58171  Rhododendron columbianum Henry M. Pollard 1943-7-19 s.n. Fresno kaiser Peak. Comment
  CAS-BOT-BC58173  Rhododendron columbianum D. E. Breedlove 1970-9-6 17810 Fresno W. side of Kaiser Pass. 2743 Comment
  CAS-BOT-BC58174  Rhododendron columbianum John Thomas Howell 1948-7-22 24882 Fresno Bubbs Creek Canyon in vicinity of Vidette Meadows. 3048 Comment
  CAS-BOT-BC58175  Rhododendron columbianum Peter H. Raven 1952-7-18 4439 Fresno S. Fork of the San Joaquin. 2499 Comment
  CAS-BOT-BC58189  Rhododendron columbianum Frances Price 1919-1-1 s.n. Placer Tahoe. Comment
  CAS-BOT-BC58190  Rhododendron columbianum Dean W. Taylor 1974-6-26 4438 Alpine Carson Pass. headwaters of Devils Corral Creek. 2560 Comment
  CAS-BOT-BC58192  Rhododendron columbianum Doris K. Kildale 1927-6-26 3593 Humboldt Patick's Point. Comment
  CAS-BOT-BC58193  Rhododendron columbianum Doris K. Kildale 1926-2-7 1500 Humboldt Big Lagoon. Comment
  CAS-BOT-BC58194  Rhododendron columbianum Ynez Whilton Winblad 1941-6-27 s.n. Humboldt Between Eureka and Orick. Comment
  CAS-BOT-BC58196  Rhododendron columbianum Brighton C. Cain 1925-8-24 101 Lassen Mt. Lassen Vilcanic National Park, 1 mi. below Drakesbad. 1645 Comment
  CAS-BOT-BC58197  Rhododendron columbianum Elmer I. Applegate 1932-8-6 8210 Modoc Just above Lily Lake, Bidwell Pass, Warner Mts. Comment
  CAS-BOT-BC58198  Rhododendron columbianum F. Almeda 1993-7-24 7265 Placer About 15 mi. se. of Interstate Hwy #80 at Soda Springs on the trail to Upper Sheep Valley. 2133 Comment
  CAS-BOT-BC58199  Rhododendron columbianum Gordon H. True 1965-5-18 s.n. Placer Deer Creek trib. to truckee River just n. Squaw Valley. 1981 Comment
  CAS-BOT-BC58200  Rhododendron columbianum L. S. Smith 1925-8-14 1706 Placer Robertson Flat pasture. Tahoe forest. 1981 Comment
  CAS-BOT-BC58805  Rhododendron columbianum A. D. E. Elmer 1903-7-1 4944 Marin Point Reyes Post Office Comment
  CAS-BOT-BC58806  Rhododendron columbianum A. D. E. Elmer 1903-7-1 4944 Marin Point Reyes Post Office Comment
  CAS-BOT-BC58807  Rhododendron columbianum A. D. E. Elmer 1903-7-1 4944 Marin Point Reyes Comment
  CAS-BOT-BC58808  Rhododendron columbianum R. S. Ferris; Ira L. Wiggins 1935-7-19 8086 Marin Summit of divide between Inverness and Point Reyes Lighthouse 2.5 mi. from Inverness. Comment
  CAS-BOT-BC58809  Rhododendron columbianum Alan Galloway 1963-9-4 s.n. Marin Ledum Swamp Comment
  CAS-BOT-BC58810  Rhododendron columbianum Ronie Clark 1983-8-3 PR 83 -048 Marin Point Reyes National Seashore. Sir Frances Drake hwy., 6.7 mi. from Invverness to AT&T property. Comment
  CAS-BOT-BC58811  Rhododendron columbianum W. R. Dudley 1898-11-1 s.n. Marin Point Reyes Ridge Comment
  CAS-BOT-BC58812  Rhododendron columbianum Paul F. Covel 1937-6-27 593 A Marin Tomales Pt. rdno. Inverness Comment
  CAS-BOT-BC58813  Rhododendron columbianum F. V. Coville 1925-5-15 s.n. Marin Inverness Ridge on main road from Inverness to Lighthouse. Comment
  CAS-BOT-BC58814  Rhododendron columbianum C. B. Wolf 1931-8-22 1214 -seed Marin 3 miles west of Inverness on road to Pt. Reyes. (1/2 mile west of summit of grade.) 91 Comment
  CAS-BOT-BC58815  Rhododendron columbianum Joseph Andorfer Ewan 1933-10-22 8053 Marin Pt. Reyes Peninsula - cold Bog Comment
  CAS-BOT-BC58816  Rhododendron columbianum Beryl O. Schreiber 1936-6-21 2248 Marin Shell Beach on Tomales Bay 1 Comment
  CAS-BOT-BC58818  Rhododendron columbianum Alice Eastwood 1907-8-17 427 Mariposa Cathedral Lake Comment
  CAS-BOT-BC58819  Rhododendron columbianum A. A. Heller 1939-8-11 15470 Mariposa Yosemite National Park - 10 miles east of Aspen Valley Comment
  CAS-BOT-BC58820  Rhododendron columbianum Tompkins 1894-7-1 s.n. Mariposa Lake Vernon Comment
  CAS-BOT-BC58821  Rhododendron columbianum H. M. Hall; E. B. Babcock 1902-6-1 3572 Mariposa Yosemite National Park - vicinity of Lake Tenaya 2499 Comment
  CAS-BOT-BC58822  Rhododendron columbianum Mrs. H. P. Bracelin 1938-8-11 912 Mariposa Slopes of Mt. hoffman above May Lake 2926 Comment
  CAS-BOT-BC58823  Rhododendron columbianum Mrs. D. G. Bacon 1902-1-1 s.n. Mariposa Yosemite Valley - Yosemite National Park Comment
  CAS-BOT-BC58824  Rhododendron columbianum Nathan C. Sweet Jr. 1941-8-15 17 Mariposa Iron Lake, 18 from Fish Camp 1981 Comment
  CAS-BOT-BC58825  Rhododendron columbianum Nathan C. Sweet Jr. 1942-7-30 519 Mariposa Iron Lake, 18 east of Fish Camp 1981 Comment
  CAS-BOT-BC95677  Rhododendron columbianum K. Paulson; Robert Paulson 1989-7-14 189 Modoc Vicinity of Bell Mine, N end of the Warner Mts. 2217 Comment
  CAS-BOT-BC95678  Rhododendron columbianum Bruce Bartholomew 1994-7-2 6825 Modoc North Fork of Davis Creek, W side of the Warner Mountains. 1910 Comment
  CAS-BOT-BC95679  Rhododendron columbianum Bruce Bartholomew 1995-7-31 7124 Modoc 6.3 km from Forest Service road 46N30 on Forest Service road 45N34, W side of Warner Mountains. 1920 Comment
  CDA36123  Rhododendron columbianum M. Beyers, G. F. Hrusa 2011-7-2 1024 El Dorado Sierra Nevada: Shealor Lakes. 2194 Comment
  CHSC109476  Rhododendron columbianum L. P. Janeway; B. Castro 2012-7-27 11024 Modoc Warner Mountains. North-sloping meadow opening just above Mineral spring, 0.5 air km east of Yellow Mountain. 2361 Comment
  CHSC115599  Rhododendron columbianum Lowell Ahart; John Dittes 2015-8-6 20520 Tehama On the south side of the small stream, about 100 yards east of the spring, east of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast east of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  GH362987  Rhododendron columbianum A. Eastwood 6-21 Unknown Noyo Comment
  GH362988  Rhododendron columbianum A. A. Heller 1916-8-9 12509 Unknown Haypress meadow above Echo Lake 2590 Comment
  GH362991  Rhododendron columbianum H. L. Mason 1928-8-25 Unknown Mesa one mile east of mouth of Noyo River Comment
  GH362993  Rhododendron columbianum N. C. Sweet 1942-7-30 319 Unknown Iron Lake, 18 mi. east of Fish Camp 1981 Comment
  GH362994  Rhododendron columbianum L. C. Wheeler 1935-8-4 3777 Unknown Pine Creek, Warner Mts. S1, T47N, R15E 2209 Comment
  GH362995  Rhododendron columbianum Vict. Duran 1932-7-10 3335 Unknown Pine Creek, Sierra Nevada (near Round Valley) 2956 Comment
  GH362998  Rhododendron columbianum L. S. Rose 1939-5-24 39153 Unknown 7 mi. s. of Point Arena 30 Comment
  GH362999  Rhododendron columbianum L. S. Rose 1969-7-5 69075 Unknown Point Arena 15 Comment
  GH363000  Rhododendron columbianum George Hansen X 1893 794 Unknown Carson Spur 2590 Comment
  GH363001  Rhododendron columbianum H. N. Bolander 1867-1-1 6546 Unknown Noyo Comment
  GH363002  Rhododendron columbianum H. N. Bolander 186 Sept 429 Unknown Mendocino Plains Comment
  GH363003  Rhododendron columbianum I. L. Wiggins & R. S. Ferris 1935-7-19 8086 Unknown Summit of divide between Inverness and Point Reyes Lighthouse 2.5 mi. from Inverness Comment
  GH363008  Rhododendron columbianum W. W. Eggleston 1911-08-01 - 1911-09-01 7692 Unknown Spring Brook, Mt. Hough. Comment
  GH363009  Rhododendron columbianum A. M. Alexander & L. Kellogg 1941-7-16 2580 Unknown Big Pine Creek, trail between 2nd and 3rd lakes Comment
  GH363012  Rhododendron columbianum W. W. Eggleston 1911-7-26 7361 Unknown Gerber ranch, Mineral Comment
  GH363014  Rhododendron columbianum F. J. Smiley 1914-7-26 599 Unknown Nellie Lake Comment
  GH363015  Rhododendron columbianum F. J. Smiley 1913-8-10 474 Unknown Castle Peak 2529 Comment
  GH363016  Rhododendron columbianum L. D. Benson 1929-6-18 1717 Unknown Seaward N Coast 243 Comment
  GH363020  Rhododendron columbianum A. Eastwood 1894-6-23 Unknown Mendocino City Comment
  GH363021  Rhododendron columbianum C. G. Pringle 1882-8-7 Unknown Mendocino Comment
  GH363022  Rhododendron columbianum L. S. Rose 1939-5-24 39153 Unknown 7 mi. s. of Point Arena 30 Comment
  GH363023  Rhododendron columbianum A. A. Heller 1919-7-30 13339 Unknown Meek's bay, Lake Tahoe 1859 Comment
  GH363024  Rhododendron columbianum A. A. Heller 1903-7-29 7046 Unknown Above Donner Lake toward Donner Pass Comment
  GH363025  Rhododendron columbianum F. J. Smiley 1913-7-14 31 Unknown Shores of Angora Lake, Tahoe 2346 Comment
  GH363026  Rhododendron columbianum W. W. Eggleston 1927-08-05 - 1927-08-06 21563 Unknown Robert Flat Region, Tahoe Forest Comment
  GH363027  Rhododendron columbianum J. D. Culbertson 1904-7-17 4426 Unknown Hockett's Meadow Comment
  GH363028  Rhododendron columbianum L. Abrams 1911-7-29 4855 Unknown Gilmore Lake 2529 Comment
  GH363032  Rhododendron columbianum H. L. Mason 1924-6-19 1075 Unknown Along margins of Bear Lakes Comment
  GH363037  Rhododendron columbianum H. N. Bolander 1866-1-1 4738 Unknown Mendocino City, Plains Comment
  GH363039  Rhododendron columbianum B. B. Brues 1927-8-3 Unknown Lassen Park, on rocky ridge between Lake Helen and volcano cone 2651 Comment
  GH363040  Rhododendron columbianum G. W. Turesson 1938-7-28 623 Unknown Sierra Nevada, Harvey Monroe Hall Natural Area, Slate Creek Basin, Slate Creek Valley east of Mount Conness 3048 Comment
  GH363044  Rhododendron columbianum A. Davidson Jul 11 2650 Unknown South Lake, Bishop Creek 3048 Comment
  GH363045  Rhododendron columbianum L. M. Brown 1934-4-11 164 Unknown Wood Path-North-Fork Smith-River Comment
  GH363046  Rhododendron columbianum N. C. Sweet 1941-8-15 17 Unknown Iron Lake, 18 from Fish Camp 1981 Comment
  GH363050  Rhododendron columbianum A. Eastwood 1912-08-08 - 1912-08-16 1651 Unknown Fort Bragg Comment
  GMDRC7434  Rhododendron columbianum J. M. Andre 2009-8-4 32496 Inyo Eastern Sierra Nevada: south fork of Big Pine Canyon , in outwash basin below Norman Clyde Glacier, ESE of Elinore Lake 3208 Comment
  GMDRC7477  Rhododendron columbianum J. M. Andre, T. La Doux 2009-8-4 32562 Inyo Eastern Sierra Nevada: south fork of Big Pine Canyon, north shore of Elinore Lake, north of Mt Jepson to Mt Sill cirque basin 3351 Comment
  HSC101869  Rhododendron columbianum R. D. Whittlesey 2013-8-3 13 Siskiyou 3.2 mi. west on Castle Creek Rd. from Castella, and 3.0 mi. up Sulfur Creek Climber's Trail. 1585 Comment
  HSC102457  Rhododendron columbianum M. R. Mesler, Sydney Carothers, Ian Zacher 2012-8-8 1412 Del Norte Near Ship Mountain Lake 1380 Comment
  HSC102877  Rhododendron columbianum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13005 Del Norte Six Rivers National Forest. Along Forest Route 18N07. 1030 Comment
  HSC103828  Rhododendron columbianum G. D. Barbe, T. C. Fuller 1982-8-25 3937 Mono Cloverleaf Lake at Convict Creek lakes basin, S of Convict Lake, Inyo National Forest 3146 Comment
  HSC12372  Rhododendron columbianum Steve Dorei 1970-10-14 100 Humboldt Big Lagoon Comment
  HSC12781  Rhododendron columbianum Wendell Wood 1970-7-15 122 Mono Off Hwy. 158, 200 yds. up Fern Lake trail, 2 1/2 mi. S of June Lake city limits 2134 Comment
  HSC22279  Rhododendron columbianum J. O. Sawyer 1969-7-11 1334 Siskiyou S Sugar Creek 1829 Comment
  HSC22283  Rhododendron columbianum J. O. Sawyer 1968-7-22 534 Siskiyou Between Handcock and Diamond Lakes 1951 Comment
  HSC22285  Rhododendron columbianum J. O. Sawyer 1969-6-13 1089 Siskiyou W of Little Duck Lake 2043 Comment
  HSC22286  Rhododendron columbianum J. O. Sawyer 1969-6-12 873 Siskiyou SE facing upper slope above Sugar Creek 1890 Comment
  HSC23118  Rhododendron columbianum Norman Dennis 1965-6-3 143 Humboldt Big Lagoon County Park, SW corner of Big Lagoon Comment
  HSC27016  Rhododendron columbianum Brad Klipfel 1973-8-9 268 Humboldt Big Lagoon County Park Comment
  HSC30573  Rhododendron columbianum Frederick W. Oettinger 1968-8-2 349 Siskiyou Marble Mountain Wilderness, S of Diamond Lake 2073 Comment
  HSC31493  Rhododendron columbianum Steve Selva, Roger Jensen 1974-8-25 49 Siskiyou W end of Little Duck Lake Comment
  HSC31536  Rhododendron columbianum Gary S. Lester 1974-4-11 84 Del Norte 1.0 mi. N of Gasquet, W facing slope above the N Fork of the Smith River 244 Comment
  HSC32017  Rhododendron columbianum A. M. Montalvo, J. D. Ackerman 1974-6-16 330 Del Norte Off Rd. to Stoney Creek Trail, 1 mi. N of Gasquet. Comment
  HSC32036  Rhododendron columbianum A. M. Montalvo, J. D. Ackerman 1974-6-1 303 Del Norte ca. .75 mi. E of the N fork of the Smith River, along Wimer Rd. 427 Comment
  HSC36211  Rhododendron columbianum John Rehling 1975-8-11 107 Siskiyou S end of Little Duck Lake Comment
  HSC36223  Rhododendron columbianum John Rehling 1974-8-24 44 Siskiyou S end of Little Duck Lake Comment
  HSC36263  Rhododendron columbianum John Rehling 1974-8-20 25 Humboldt Big Lagoon Bog Comment
  HSC36294  Rhododendron columbianum Robert Schulmeister 1973-11-25 Del Norte W of Gasquet. Comment
  HSC44734  Rhododendron columbianum Maralyn O'Meara 1971-10-25 53 Humboldt S side of Big Lagoon Comment
  HSC4876  Rhododendron columbianum J. O. Sawyer 1968-7-23 585 Siskiyou Along trail from Brown's Valley to Caribou Basin including areas around Snowslide Lake and Caribou Lake. 1829 Comment
  HSC4877  Rhododendron columbianum J. O. Sawyer 1968-7-9 453 Siskiyou W of Little Duck Lake at lake edge 1936 Comment
  HSC4878  Rhododendron columbianum J. O. Sawyer 1968-6-25 289 Siskiyou NE of N Horse Range Lake 2012 Comment
  HSC49813  Rhododendron columbianum R. York 1979-5-19 305 Del Norte Along trail to Stoney Creek Bog, 1.5 mi. N of Gasquet 183 Comment
  HSC51706  Rhododendron columbianum Overton, Butler 1979-6-14 4663 Del Norte Near Coon Creek, close to the town of Gasquet 533 Comment
  HSC51972  Rhododendron columbianum Overton, Butler 1979-6-18 5102 Del Norte Near Ship Mtn., close to the town of Gasquet. 1265 Comment
  HSC53329  Rhododendron columbianum Overton, Butler 1979-6-26 6702 Del Norte Near Boundry Trail 869 Comment
  HSC59188  Rhododendron columbianum Linda M. Barker 1975-5-24 548 Del Norte Old Gasquet Toll Rd., Eighteenmile Creek, 4.4 mi. N of southern entrance. 421 Comment
  HSC60066  Rhododendron columbianum M. A. Baker 1978-5-12 519 Del Norte Confluence of Stoney Creek and N Fork of Smith River. Comment
  HSC60425  Rhododendron columbianum Linda M. Barker 1975-6-17 826 Del Norte Old Gasquet Toll Rd., 8.3 mi. N of Patrick Creek junction 878 Comment
  HSC61028  Rhododendron columbianum Ruby Van Deventer 1959-3-6 Del Norte Camp Madrona. 5 mi. E of Gasquet on Hwy. 199 130 Comment
  HSC61702  Rhododendron columbianum Ruby Van Deventer Del Norte Douglas Park, Pacamo Camp Comment
  HSC62833  Rhododendron columbianum M. Dean Griswold Jr. 1979-5-19 39 Del Norte 2 mi. up Middle Fork of Smith River Rd. from Gasquet on Stony Creek Trail Comment
  HSC62876  Rhododendron columbianum J. M. DiTomaso 1979-5-19 1024 Del Norte Stony Creek Trail, 1 mi. N of Hwy. 199 off Middle Fork Rd., Gasquet 152 Comment
  HSC66685  Rhododendron columbianum C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-24 117 Del Norte On Low Divide Rd., at turnoff to Sourdough Campground 793 Comment
  HSC67162  Rhododendron columbianum J. P. Smith 1971-10-2 4932 Del Norte Along Stony Creek near Gasquet. Comment
  HSC71949  Rhododendron columbianum J. P. Smith 1976-6-28 8889 Del Norte Holiday Rd. along the W Fork of Patrick Creek. 534 Comment
  HSC72719  Rhododendron columbianum D. Parker 1965-7-24 895 Siskiyou Salmon Mtn., edge of Horseshoe lake 1860 Comment
  HSC74662  Rhododendron columbianum M. A. Baker 1980-7-29 3198 Del Norte Near Table Mtn. 1067 Comment
  HSC749  Rhododendron columbianum William J. Ferlatte 1967-7-26 759 Siskiyou Caribou Basin 1982 Comment
  HSC750  Rhododendron columbianum William J. Ferlatte 1967-8-5 776 Trinity Canyon Creek Lakes 1646 Comment
  HSC751  Rhododendron columbianum William J. Ferlatte 1967-8-18 1016 Trinity Landers Lake basin 2134 Comment
  HSC77987  Rhododendron columbianum John S. Palmer 1974-7-3 220 Trinity Bear Lakes Area, along Bear Creek 1738 Comment
  HSC7828  Rhododendron columbianum H. E. Parks, J. P. Tracy 1935-6-1 11241 Del Norte Near Gasquet, N side of Middle Fork of Smith River on Old Gasquet Toll Rd. 427 Comment
  HSC7829  Rhododendron columbianum W. R. Brigham 1962-5-19 7 Humboldt S of Big Lagoon. Comment
  HSC7830  Rhododendron columbianum C. B. Wolf 1927-9-1 1326 Mendocino 3 mi. from Fort Bragg on the Willits rd. Comment
  HSC7831  Rhododendron columbianum J. Pursell 1964-10-6 1061 Humboldt Big Lagoon Bog Comment
  HSC7832  Rhododendron columbianum D. E. Anderson 1961-9-13 1804 Humboldt Big Lagoon County Park Comment
  HSC7833  Rhododendron columbianum H. E. Parks, J. P. Tracy 1936-6-13 11357 Del Norte Shelley Creek, near Monumental 701 Comment
  HSC7834  Rhododendron columbianum C. S. Chavez 1965-8-26 171 Madera Agnew Meadows, at edge of rocky spring 2470 Comment
  HSC7835  Rhododendron columbianum J. F. Knezevich 1967-5-23 452 Humboldt N of Trinidad at Big Lagoon 15 Comment
  HSC7836  Rhododendron columbianum L. S. Rose 1969-6-24 69052 Plumas Butterfly Valley, 5 mi. W of Keddie 1311 Comment
  HSC7837  Rhododendron columbianum Allan R. Marshall 1962-5-19 19 Del Norte 2 mi. from Gasquet 122 Comment
  HSC83261  Rhododendron columbianum Gladys L. Smith, Clare R. Wheeler 1979-2-7 5098 Mendocino 1.5 mi. N of Fort Bragg on W side of Hwy. 1 46 Comment
  HSC83263  Rhododendron columbianum Gladys L. Smith, Clare R. Wheeler 1979-5-23 5290 Mendocino Albion-Little River Rd., W side of county airport 183 Comment
  HSC91309  Rhododendron columbianum Jennifer Whipple 1977-8-4 2160 Siskiyou Wagon Creek drainage near Wagon Creek 2226 Comment
  HSC91899  Rhododendron columbianum Susan H. Bicknell 1987-9-1 Humboldt Patrick's Point State Park, Penn Creek campground Comment
  HSC94421  Rhododendron columbianum Helen Constantine-Shull 1996-9-1 1176 Mono NE facing slope near stream, S side of middle canyon of Deadman Creek 2815 Comment
  HSC96319  Rhododendron columbianum Gordon Leppig, Tony LaBanca, Leonel Arguello 1997-6-27 476 Siskiyou Klamath National Forest, Russian Wilderness, Little Duck Lake Fen 2200 Comment
  HSC96537  Rhododendron columbianum Gordon Leppig, Juli Neander 1998-7-4 883 Mendocino Mckerricker State Park, Inglenook Fen, Ten Mile Dunes 9 Comment
  HSC96872  Rhododendron columbianum Gordon Leppig 1998-7-10 913 Siskiyou Russian Wilderness, cirque W of Little Duck Lake 671 Comment
  JEPS120184  Rhododendron columbianum Julie Kierstead Nelson with Jim Shevock 2012-6-21 2012 -052 Shasta Friday Louden mine adit, W slope of Shasta Lake along Forest Rd. Comment
  JEPS121504  Rhododendron columbianum Adam C. Schneider 2013-9-28 314 El Dorado Near Silver Lake. Along trail to Granite Lake, along shore of Amy Lake. Comment
  JEPS123133  Rhododendron columbianum D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 108 Trinity Bonanza King Comment
  JEPS123982  Rhododendron columbianum Lowell Ahart, John Dittes 2015-8-6 20520 Tehama West side of Childs Meadow, 0.67 air miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air miles southeast of Doe Mountain, 10.41 air miles south of Lassen Peak. Comment
  LA16780  Rhododendron columbianum Margaret Lewis; August 1955 20 Mono Sierra Nevada, H. M. Hall Natural Area, along Cabin Creek near the cabin Comment
  LA204847  Rhododendron columbianum S. Beller; July 1926 sn Mariposa Yosemite National Park Comment
  LA35328  Rhododendron columbianum Mary V. Hood; 1945-7-17 45- 91 k* Tulare Sierra Nevada, Sequoia National Park, Mehrton's Meadow 2804 Comment
  LA35329  Rhododendron columbianum C. L. Hitchcock; 1940-7-5 40- 96 k* Madera Shadow Lake 2666 Comment
  LA40924  Rhododendron columbianum C. L. Hitchcock; William Martin 1939-7-11 5373 Trinity 11 mi. N of Dedrick, E shore of upper Canyon Creek Lake 1981 Comment
  LA40925  Rhododendron columbianum C. Darland; 1932-7-15 6183 Tulare Sierra Nevada, Sequoia National Park, Heather Lake Trail 2590 Comment
  LA40926  Rhododendron columbianum Martha Hilend; 1931-8-6 799 Siskiyou near Moraine Lake, Ledum Comment
  LA40927  Rhododendron columbianum Martha Hilend; 1929-7-10 sn Tulare Sierra Nevada, Sequoia National Park, Heather Lake 2834 Comment
  LA40928  Rhododendron columbianum Victor Duran; 1932-7-10 3335 Inyo Sierra Nevada, Pine Creek (near Round Valley) 2956 Comment
  LA40929  Rhododendron columbianum Harlan Lewis; 1937-8-25 sn Mono Sierra Nevada, Saddlebag Lake 3200 Comment
  LA40931  Rhododendron columbianum Mary V. Hood; 1916-8-9 12509 El Dorado Haypress Meadow above Echo lake 2590 Comment
  LA91579  Rhododendron columbianum Lionel G. Klikoff; 911 Tuolumne Yosemite National Park, Gaylor Lake Basin 3200 Comment
  OBI14459  Rhododendron columbianum Unknown 1960-7-14 s.n. Inyo Midnight Lk, Sierra Nevada, W of Bishop 3353 Comment
  OBI14460  Rhododendron columbianum Neil Havlik 1968-5-18 197 Marin At jctn of Point Reyes Rd and McClure's Bech rd, 2 mi N of Inverness Comment
  OBI14461  Rhododendron columbianum H. E. McMinn 1931-6-29 2563 Mendocino Plains E of Mendocino City Comment
  OBI14462  Rhododendron columbianum Robert F. Hoover 1969-5-26 11348 Marin Pierce Point Rd just N of summit, Point Reyes Peninsula Comment
  OBI14463  Rhododendron columbianum Robert F. Hoover 1969-5-26 11348 Marin Pierce Point Rd just N of summit, Point Reyes Peninsula Comment
  OBI37805  Rhododendron columbianum David J. Keil 1983-6-30 17231 Mendocino Fort Bragg, E of hwy 1 along Gibney ln. Comment
  OBI37811  Rhododendron columbianum David J. Keil 1983-6-30 17241 Mendocino Ca. 0.3 mi E of hwy 1 along Fern Creek rd, just S of Fort Bragg Comment
  OBI47301  Rhododendron columbianum David J. Keil, V. L. Holland 1987-7-5 20240 Madera Sierra Natl Forest, Minarets Wilderness Area; Trail to Jackass Lakes 2804 Comment
  OBI70636  Rhododendron columbianum Gary D. Wallace 1987-8-1 2790 Inyo Eastern Sierra Nevada: Trail down from Ruby lake 3231 Comment
  OBI70673  Rhododendron columbianum David J. Keil 1988-1 20767 Tulare Sequoia National Park. Vicinity of Eagle Lake, ca. 3.5 miles south of Mineral King. 0 Comment
  PGM2834  Rhododendron columbianum Jon Libby 1984-4-24 Monterey Santa Lucia Mountains, The Indians Roosevelt Cr, 1/2 mi upstreem where cr cuts sandstone Comment
  RSA794511  Rhododendron columbianum LeRoy Gross, Joshua Paolini, Aaron C. Sedgwick 2012-7-25 5708 Tulare Floristic inventory of the Jennie Lakes Wilderness: Poison Meadow, west from Weaver Lake, and Shell Mountain. 2561 Comment
  RSA794518  Rhododendron columbianum LeRoy Gross, Aaron C. Sedgwick 2012-7-12 5656 Tulare Floristic inventory of the Jennie Lakes Wilderness: Weaver Lake. 2653 Comment
  SDSU2876  Rhododendron columbianum D. F. Howe 1963-7-7 3615 Del Norte Eighteen Mile Creek on #199, Six Rivers National Forest. 152 Comment
  SDSU2877  Rhododendron columbianum D. F. Howe 1965-7-31 4095 Santa Cruz Bonnie Doon area, 0.9 miles from Pine Flat Rd. on Martin Rd. 457 Comment
  SDSU2878  Rhododendron columbianum Alice Pratt 1930-7-3 1219 Tulare Road to Heather Lake. Giant Forest. Comment
  SEINET2028339 Image available Rhododendron columbianum Victor Duran 1932-7-10 3335 Inyo Pine Creek, Sierra Nevada (near Round Valley) 2960 Comment
  SEINET2029156 Image available Rhododendron columbianum L. C. Wheeler 1935-8-4 3777 Modoc Warner Mountains, Pine Creek 2210 Comment
  SEINET2029409 Image available Rhododendron columbianum C. L. Hitchcock, J. S. Martin 1939-7-11 5373 Trinity about 11 miles north of Dedrick, east shore of Upper Canyon Creek Lake 1981 Comment
  SFV12140  Rhododendron columbianum D. H. Hoover 1969-8-24 s. n. Madera Sierra Nevada Top of Minaret Falls. Near headwaters of San Joaquin River, west of Mammoth Lakes. 2439 Comment
  SFV18969  Rhododendron columbianum S. Kimball, P. Wilson 2001-7-10 278 Inyo Sierra Nevada Plot B46 of Bishop Creek drainage gradient analysis. 3170 Comment
  SFV2668  Rhododendron columbianum J. M. Tucker 1963-7-5 3704 Siskiyou Salmon Mountains. On Blake's Fork of South Russian Creek (a tributary of Salmon River), about 7 miles (airline) east of Sawyer's Bar. 1616 Comment
  SFV2669  Rhododendron columbianum R. L. Armacost 1933-9-1 78 Fresno Sierra Nevada Between French Creek and Merriam Peak. 3369 Comment
  SFV6744  Rhododendron columbianum T. Gordon, P. McDonald 1974-7-27 476 Inyo Sierra Nevada In the vicinity of Mount Whitney. Near Mirror Lake. 3232 Comment
  SFV6810  Rhododendron columbianum T. Gordon, C. Johnson, K. Stevenson 1974-8-10 554 Madera Sierra Nevada Between Shadow Lake and Lake Ediza. 2774 Comment
  SJSU10862  Rhododendron columbianum H. L. Buckalew 1958-7-2 Inyo drainage from Mirror L on Mt Whitney Trail 3169 Comment
  SJSU1945  Rhododendron columbianum C. W. Sharsmith 1957-6-19 6416 Mendocino c. 2 mi NE of Mendocino City Comment
  SJSU4063  Rhododendron columbianum C. W. Sharsmith 1965-5-23 7386 Marin Ledum Swamp c. 3 mi NW of Inverness, Point Reyes Peninsula Comment
  SJSU6529  Rhododendron columbianum R. W. Trivelpiece 1973-6-21 144 .5 Siskiyou Big Duck L, Scott R drainage c. 7.5 mi W of Callahan 2042 Comment
  UC1872269  Rhododendron columbianum Michael Honer 2006-8-31 2369 Fresno Sierra Nevada; Central Sierra Nevada region: North Fork Kings River canyon; appx. 3 mi. ESE of Courtright Reservoir Dam. Small minor stream draining W towards main river. Uphill and appx. 1/2 mi. S of main river canyon (Courtright Res. quad). Comment
  UCD117832  Rhododendron columbianum Mary Theresa Burke 1978-8-15 246 Fresno Rae Lakes Basin, Kings Canyon National Park. 3108 Comment
  UCD117833  Rhododendron columbianum A. S. Crafts 1932-8-2 563 Fresno Pioneer Basin. 10 Comment
  UCD117834  Rhododendron columbianum Beecher Crampton 1960-6-8 5576 Marin Marin County, Point Reyes Peninsula, 2 miles northwest of Inverness. Comment
  UCD117835  Rhododendron columbianum H. B. Currier 1952-8-14 s.n. Plumas Along trail from Lakes Center Camp to Mount Elwell, next lake above Silver Lake, Plumas National Forest. 1981 Comment
  UCD117836  Rhododendron columbianum Joseph M. DiTomaso 1975-7-9 114 Trinity 0.5 mile below Lower Bear Basin Meadows. Comment
  UCD117837  Rhododendron columbianum Joseph M. DiTomaso 1976-7-12 614 Trinity Lower Bear Basin Meadows. 1737 Comment
  UCD117838  Rhododendron columbianum Murray Fowler 1961-8-8 s.n. Placer Robertson Flat, ca. 19 miles west of Tahoe City. 1828 Comment
  UCD117839  Rhododendron columbianum Morris Halperin 1932-8-4 415 Inyo N. of Bax Lake. Comment
  UCD117841  Rhododendron columbianum R. O. Hanes 1995-7-17 271 Sierra Tahoe Forest. Quartz Mtn. 1773 Comment
  UCD117842  Rhododendron columbianum D. H. Hartmann 1942-2-23 s.n. Mendocino 3 mi. east of Fort Bragg. Comment
  UCD117843  Rhododendron columbianum Mary M. Hektner 1976-5-10 252 Sonoma Along State Highway 1, Unit 35-A Owners' Map, Sea Ranch. Comment
  UCD117844  Rhododendron columbianum John Thomas Howell; Gordon H. True 1970-6-25 46782 Tulare East branch of Salmon Creek, Big Meadow to Sirretta Meadows, Kern Plateau. 2590 Comment
  UCD117846  Rhododendron columbianum P. B. Kennedy 1919-8-1 s.n. El Dorado Chiquata Lake, Sierra Nat. Forest. 2438 Comment
  UCD117847  Rhododendron columbianum Malcolm A. Nobs; S. Galen Smith 1949-6-29 901 Marin On north side of Pt. Peyes road, just north of Pierce Pt. road, about 3 miles north of Inverness. Comment
  UCD117848  Rhododendron columbianum R. V. Parke; J. M. Tucker 1953-5-30 2647 Mendocino 1.9 miles inland from Mendocino. Comment
  UCD117849  Rhododendron columbianum Barbara L. Rice; R. H. Pemble and M. D. Fleschner 1966-6-28 162 Tulare Upper Franklin Lake, Mineral King Game Refuge, Sequoia National Forest. 3505 Comment
  UCD117851  Rhododendron columbianum Barbara L. Rice 1966-7-12 297 Tulare Just below Crystal Lake Dam, Mineral King Game Refuge, Sequoia National Forest. 3352 Comment
  UCD117854  Rhododendron columbianum D. Sanchez-Mata 1998-7-11 s.n. Mendocino Fort Bragg-Inglenook. Mackerricher State Park. 15 Comment
  UCD117858  Rhododendron columbianum Teresa A. Sholars 1974-12-4 6 Mendocino 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1. Comment
  UCD117860  Rhododendron columbianum Teresa A. Sholars 1975-1-18 18 Mendocino ca. 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1. Comment
  UCD117862  Rhododendron columbianum T. I. Storer 1925-7-12 568 Amador Silver Lake. Comment
  UCD117865  Rhododendron columbianum Dean W. Taylor 1972-7-22 2695 Alpine Carson Pass. Near the outlet of Winnemucca Lake. 2743 Comment
  UCD117868  Rhododendron columbianum Dean W. Taylor 1974-7-15 4138 Alpine Carson Pass. Burnside Lake. 2478 Comment
  UCD117870  Rhododendron columbianum J. M. Tucker 1951-8-2 2206 Plumas About 1 mile west of Keddie. Comment
  UCD117871  Rhododendron columbianum J. M. Tucker 1958-5-24 3387 Sonoma Northwest end of Pitkin Marsh, ca. 1 1/4 miles east-southeast of Forestville. Comment
  UCD117874  Rhododendron columbianum J. M. Tucker 1963-7-5 3704 Siskiyou Blake's Fork of South Russian Creek (a tributary of the Salmon River), ca. 7 miles (airline) east of Sawyer's Bar Salmon Mountains. 1615 Comment
  UCD117876  Rhododendron columbianum J. M. Tucker 1977-7-21 4400 Nevada Frog Lake, 3 1/2 to 4 miles due north (airline) of Donner Summit, Sierra Nevadas. 2316 Comment
  UCD117879  Rhododendron columbianum Ernest C. Twisselmann 1969-7-30 15788 Tulare The Kern Plateau. Salmon Creek on the east slope of Sirretta Peak. 2621 Comment
  UCD117881  Rhododendron columbianum T. E. Weier 1942-5-21 s.n. Mendocino 7 miles N. Gualala, Highway #1. Comment
  UCD117883  Rhododendron columbianum R. S. Woglum 1930-8-10 s.n. Tuolumne Tuolumne Meadows. Comment
  UCD117884  Rhododendron columbianum R. S. Woglum 1940-8-22 2879 Mariposa Lake May, Yosemite National Park. Comment
  UCD13166  Rhododendron columbianum P. Polito 1974-5-4 73 Mendocino Mendocino CO. Comptche Road, 2.5 miles east of Mendocino. Elevation 400'. 121 Comment
  UCD13285  Rhododendron columbianum K. F. Mawdsley 1996-7-10 16 Siskiyou California, Siskiyou County. Castle Lake. 1698 Comment
  UCD142883  Rhododendron columbianum Ellen Dean; K. Mawdsley, S. Yegorova, M and T Starbuck 2013-8-16 7978 El Dorado W shore of Lake Tahoe, Sugar Pine Point State Park. Fen just south of General Creek Campground. Northeast side of fen. 1932 Comment
  UCD143536  Rhododendron columbianum Oren Pollak 1987-4-28 s.n. Mendocino Van Damme State Park. Comment
  UCD150755  Rhododendron columbianum James A. Neilson Jr. 1971-7-6 2206 El Dorado Tahoe Basin, Osgood Swamp. 1999 Comment
  UCD150756  Rhododendron columbianum James A. Neilson Jr.; Dianne Q. McQuaid Date Unknown 2502 El Dorado Tahoe Basin, Lake Lucille. 2493 Comment
  UCD165552  Rhododendron columbianum Ellen Dean; with Svetlana Yegorova and Daniel McNair 2016-5-10 8850 El Dorado West side of Tahoe Basin. D.L. Bliss State Park. Area of park on west side of highway 89. Along dirt fire road above park buildings. 2104 Comment
  UCD23454  Rhododendron columbianum K. Niles 1950-9-20 s.n. Humboldt Big Lagoon. Comment
  UCD33479  Rhododendron columbianum Beecher Crampton 1968-9-18 8380 Nevada Interstate Hwy. 80 summit. 2206 Comment
  UCD35832  Rhododendron columbianum Beecher Crampton 1964-8-25 7161 Plumas Lassen Volcanic National Park; Devil's Kitchen, Hot Springs Creek. 1859 Comment
  UCD37421  Rhododendron columbianum Beecher Crampton 1960-6-8 5576 Marin Marin County, Point Reyes Peninsula, 2 miles northwest of Inverness. Comment
  UCD61757  Rhododendron columbianum Ellen Dean; M. Bibbo, J. Buck, E. McDermott, J. Poloske 2007-7-21 4288 El Dorado Washoe Meadows State Park. North of largest fen. 1929 Comment
  UCD63706  Rhododendron columbianum D. Sanchez-Mata; Tomas Santamaria 2006-7-8 s.n. Sierra Forest City. Granite Mountain. Tahoe National Forest. Banner Mine Road to Harris Meadows. 1830 Comment
  UCD72575  Rhododendron columbianum N. Lozano 2007-11-2 s. n. El Dorado D. L. Bliss State Park. 1950 Comment
  UCD77802  Rhododendron columbianum Robert E. Preston 2002-7-13 1919 Siskiyou Klamath National Forest, Rainbow Lake 1828 Comment
  UCD83467  Rhododendron columbianum Albert Grigarick 2009-7-6 139 Nevada Donner Pass. Pacific Crest Trail, N of Hwy 40, ca. 0.5 mi NE of hwy on trail, near small lake. 2120 Comment
  UCR255425  Rhododendron columbianum Ann Howald 2014-6-18 3111 Mono Eastern Sierra Nevada Mtns., Lundy Canyon trail, Mill Creek drainage, west of Mono Lake; c. 0.6 mile above trailhead 2548 Comment
  UCSB15641  Rhododendron columbianum Breedlove, Dennis 1962-6-6 Mendocino Along road to Comptche; 4 miles east of Little River 198 Comment
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Jul 29 2014
  UCSB22758  Rhododendron columbianum Keefe, Joseph 1967-7-9 Del Norte Junction with Pioneer Road, 0.6 mile east of Darlingtonia on U.S. Highway 199, 2.5 miles east of Gasquet 115 Comment
  UCSB23782  Rhododendron columbianum Haller, John 1967-6-18 Mendocino Area immediately north of MacKerricher State Park, about 3 miles north of Fort Bragg 15 Comment
  UCSB26453  Rhododendron columbianum Haller, John; Bell, David; Tinnin, Robert 1969-7-12 Tulare Along banks of Big Meadows Creek, 4.5 miles northeast of General's Highway on Big Meadows Road 2286 Comment
  UCSB4795  Rhododendron columbianum Haines, A. 1936-7-10 Tuolumne Lukens Lake 2590 Comment
  UCSB4796  Rhododendron columbianum Haines, A. 1936-7-6 Mariposa Yosemite Falls Trail, Yosemite National Park 2133 Comment
  UCSB4797  Rhododendron columbianum Keator, Glenn 1959-7-12 El Dorado Northern end of Aloha Lake, Desolation Valley wilderness area Comment
  UCSB71758  Rhododendron columbianum Tatum, James 1975-7-18 Tulare On the county line along the crest of the Sierra Nevada, and within the Inyo National Forest; 5.2 miles WSW of the town of Olancha; Olancha Peak above Gomez Meadow 2900 Comment
  A362996  Rhododendron columbianum C. G. Pringle 1882-8-7 Unknown Mendocino, Swamps Comment
  CAS-BOT-BC53726  Rhododendron columbianum James McMurphy 1902-5-29 s.n. Mendocino Swamp at Coughin's Comment
  CAS-BOT-BC53759  Rhododendron columbianum C. S. Myszka 1932-9-1 s.n. Mendocino Mendocino coast Comment
  CAS-BOT-BC56548  Rhododendron columbianum D. Guiliani 1989-10-16 s.n. Mono Cottonwood Canyon (4 mi. north of Milner Creek) 2164 Comment
  CAS-BOT-BC56583  Rhododendron columbianum Hans Leschke 1960-8-5 1693 Shasta Big Bear Lake 2042 Comment
  CAS-BOT-BC56676  Rhododendron columbianum Jean L. Pawek 1957-7-5 308 Tuolumne Along Highway 120 between Crane Flat and Tuolumne Meadows, along Tenaya Creek 2545 Comment
  CAS-BOT-BC56678  Rhododendron columbianum John H. Thomas 1963-7-23 10202 Tuolumne Near McGee Lake about 1/2 mile from Glen Aulin on trail to Tenaya Lake 2438 Comment
  CAS-BOT-BC58134  Rhododendron columbianum Derham Giuliani 1980-7-1 s.n. Inyo Milner Canyon below 9000'. White Mts. Comment
  CAS-BOT-BC58142  Rhododendron columbianum Mrs. A. L. Combs 1912-8-1 s.n. Inyo Monarch. Comment
  CAS-BOT-BC58146  Rhododendron columbianum T. J. Blestou 1912-7-20 s.n. Madera Chiquita Lake and Pass. Sierra Nevada. 2286 Comment
  CAS-BOT-BC58147  Rhododendron columbianum unspecified '29 167895 Madera Lake Chiquita. Comment
  CAS-BOT-BC58160  Rhododendron columbianum Mrs. H. C. Cantelow 1940-8-31 3776 Fresno E. slope Kaiser Pass nr. summit. Comment
  CAS-BOT-BC58167  Rhododendron columbianum Wm. M. McDonald 1952-7-11 458 Fresno Below McGee Lakes on trail to Colby Meadow, at foot of The Hermit, Kings Canyon National Park. 2926 Comment
  CAS-BOT-BC58186  Rhododendron columbianum Volney Rattan 1879-1-1 10345 Siskiyou Illinois River. Comment
  CAS-BOT-BC58187  Rhododendron columbianum Volney Rattan 1879-1-1 s.n. Siskiyou Illinois River. Comment
  CAS-BOT-BC58191  Rhododendron columbianum Geo. Hansen 1893-9-1 794 Amador unspecified. 2438 Comment
  CAS-BOT-BC58195  Rhododendron columbianum Ben Howard; C. R. Quick 1949-9-14 49 -48 Lassen Jennie Spring, Jennie Mt., N. of Westwood, Lassen National Forest. Comment
  CDA19120  Rhododendron columbianum R. L. Penrose 2001-8-8 PDR 000513 Mendocino North Coast Ranges; Fern Creek Rd., 0.7 mi E of Hwy 1, Fort Bragg. 0 Comment
  CDA36283  Rhododendron columbianum Michael Perlmutter 2011-5-15 s.n. Marin Pt. Reyes. 0 Comment
  CDA38870  Rhododendron columbianum T. C. Fuller 1958-5-24 3996 Sonoma Pitkin Marsh, near Forestville. 0 Comment
  GH362992  Rhododendron columbianum Mrs. A. L. Coombs 1912-08-01 - 1912-09-01 Unknown Monarch Comment
  GH363013  Rhododendron columbianum F. J. Smiley 1916-8-6 676 Unknown Trail from Snow Creek to Lake Tenaya by a small creek 2590 Comment
  GH363031  Rhododendron columbianum C. H. Quibell 1957-7-27 6328 Unknown to w. below Saddle 3444 Comment
  GH363033  Rhododendron columbianum W. H. Brewer 1860-1-1 1763 Unknown Head of Tuolumne R. 2743 Comment
  GH363034  Rhododendron columbianum W. H. Brewer 1864-1-1 2809 Unknown S. Sierras Comment
  GH363035  Rhododendron columbianum W. H. Brewer 1864-1-1 2831 Unknown Southern Sierras Comment
  GH363036  Rhododendron columbianum H. N. Bolander 1866-1-1 4738 Unknown Mono Pass Comment
  LA41095  Rhododendron columbianum John Hood; 1941-7-28 41095 Madera below Minaret Lake 2773 Comment
  LA88605  Rhododendron columbianum O. H. Kappler; 1946-7-15 s.n. Tuolumne Yosemite National Park, Tuolumne Meadow. 2590 Comment
  OBI18538  Rhododendron columbianum Wallace Weber, John C. Cooke, D. J. Pinkava, & David J. Keil 1969-8-17 2111 Mariposa Meadow around Siesta lake on rte 120 in Yosemite Natl Park Comment
  PGM414  Rhododendron columbianum Tom Stephenson 1967-6-21 Monterey Gabilan Range, Fremont Peak W side, cultivated by V. Yadon Comment
  SDSU2875  Rhododendron columbianum D. F. Howe 1962-8-17 3454 Fresno 13 miles east of Shaver Lake on #168, Sierra National Forest. 2164 Comment
  SDSU2879  Rhododendron columbianum Wedberg 1961-7-18 663 Fresno At Summit Lake, on west slope of Kaiser Crest ca. 1 mile south from Kaiser Pass. 2743 Comment
  SEINET2030306 Image available Rhododendron columbianum Marcus E. Jones 1931-1 29074 Unknown Mendocino Comment
  SEINET2031087 Image available Rhododendron columbianum Joseph P. Tracy 1924-1 6728 Humboldt Big Lagoon 6 Comment
  UCD117831  Rhododendron columbianum County unknown Date unknown s.n. Unknown County and location unknown. Comment
  UCD117845  Rhododendron columbianum P. B. Kennedy 1916-8-1 s.n. Mono Mammoth Canyon. 2697 Comment
  UCD117880  Rhododendron columbianum T. E. Weier 1941-9-1 s.n. Tuolumne Sierra Nevada Mts. Comment
  UCSB17383  Rhododendron columbianum Haller, John 1951-7-10 Tuolumne Headwaters of the Lyell Fork of the Tuolumne River above Upper Base Camp, 1 mile northeast of the summit of Mt. Lyell, Yosemite National Park 3139 Comment
  UCSB17497  Rhododendron columbianum Gerhart, Janet 1963-7-28 Madera Near Shadow Creek, John Muir trail at Shadow Lake 2667 Comment
  UCSB17511  Rhododendron columbianum Gardner, Ivana 1963-7-29 Tuolumne Glen Aulin Trail, 3 miles northwest of Parsons Memorial Lodge, Tuolumne Meadows, Yosemite National Park 2590 Comment
  UCSB71749  Rhododendron columbianum Howard, Julian 1938-7-22 Tuolumne Laurel Lake, Yosemite National Park Comment
  UCSB71750  Rhododendron columbianum Augustine 1934-7-25 Mariposa Head Clark Creek, 1 mi. SW Mt. Clark, Yosemite National Park; Sec. Unsurveyed T. 3S R. 23E. 2895 Comment
  UCSC007870  Rhododendron columbianum Neal Kramer 1996-5-26 504 Santa Cruz Above Reggiardo Creek, Bonny Doon Ecological Reserve 430 Comment
  A363058  Rhododendron macrophyllum A. Rehder 1904-8-24 Unknown Siskiyou Mtns. 609 Comment
  A363061  Rhododendron macrophyllum D. E. Boufford 1973-7-27 11075 Unknown south of Crescent City. Jedediah Smith Redwoods Comment
  A363062  Rhododendron macrophyllum A. Rehder 1904-8-28 Unknown Redwood forest near Crescent City Comment
  A363063  Rhododendron macrophyllum C. S. Sargent 1896-9-4 Unknown In Redwood Forest near Crescent City Comment
  A363064  Rhododendron macrophyllum L. Constance 1939-5-23 2505 Unknown Mendocino Plains, 2.5 miles east of Mendocino Comment
  CAS-BOT-BC199711  Rhododendron macrophyllum Carl B. Wolf 1941-2-23 9936 Del Norte Siskiyou Mts. 3 2/10 mi. above Smith River (town). On rd. to High Divide 304 Comment
  CAS-BOT-BC533024  Rhododendron macrophyllum D. Jokerst; C. Brand; M. E. Hannibal; N. Morganstien; S. Whelan 2015-5-9 15740 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands. N of Bolinas Ridge Road Comment
  CAS-BOT-BC53701  Rhododendron macrophyllum Clare R. Wheeler 1979-5-9 981 Mendocino Surfwood Drive, Mendocino City 121 Comment
  CAS-BOT-BC53702  Rhododendron macrophyllum Duncan Dunning 1921-9-20 37283 Mendocino Sandy flats east of Albion Comment
  CAS-BOT-BC53703  Rhododendron macrophyllum John Thomas Howell 1927-8-25 3058 Mendocino Mendocino Coastal Plain, 3 miles east of Ft. Bragg Comment
  CAS-BOT-BC53704  Rhododendron macrophyllum Gwendolan Newell 1914-5-3 s.n. Mendocino Fort Bragg Comment
  CAS-BOT-BC53705  Rhododendron macrophyllum P. C. Everett; E. K. Balls 1959-10-27 23986 Mendocino Boyd Ranch, Little River 175 Comment
  CAS-BOT-BC53706  Rhododendron macrophyllum Marie Kelly 1959-4-1 s.n. Mendocino Van Damme State Park Comment
  CAS-BOT-BC53707  Rhododendron macrophyllum W. R. Dudley 1896-9-20 s.n. Mendocino South side of Big River, Mendocino City Comment
  CAS-BOT-BC53708  Rhododendron macrophyllum C. B. Wolf 1931-8-24 1220 Mendocino Pine Barrends, 3 miles from Fort Bragg, just off the road to Willits 60 Comment
  CAS-BOT-BC53709  Rhododendron macrophyllum C. B. Wolf 1927-8-31 1276 Mendocino 5 miles north of Usal Comment
  CAS-BOT-BC53710  Rhododendron macrophyllum D. E. Breedlove 1962-6-6 s.n. Mendocino Along road to Comptche, 4.0 miles west of Little River 198 Comment
  CAS-BOT-BC53711  Rhododendron macrophyllum G. A. Coleman 1901-6-6 s.n. Mendocino Near Usal, coast hills Comment
  CAS-BOT-BC53748  Rhododendron macrophyllum Clare R. Wheeler 1978-8-30 677 Mendocino Usal Road - 1.5 miles so. of Four Corners or intersection with Briceland Road 335 Comment
  CAS-BOT-BC53749  Rhododendron macrophyllum Clare R. Wheeler 1980-5-28 1691 Mendocino Fish Rock Road ca. 4 mi. E of Anchor Bay 274 Comment
  CAS-BOT-BC53750  Rhododendron macrophyllum Clare R. Wheeler; Gladys L. Smith 1979-5-28 1131 A Mendocino Hales Grove. Rte. 208. ca. 7 miles SW of Leggett. Georgia Pacific access road. 350 Comment
  CAS-BOT-BC56590  Rhododendron macrophyllum C. A. Chamberlain 1913-6-30 16191 Trinity Trinity National Forest 640 Comment
  CAS-BOT-BC56593  Rhododendron macrophyllum Paul F. Covel 1937-4-6 576 Alameda Mosswood Park Comment
  CAS-BOT-BC56594  Rhododendron macrophyllum H. E. McMinn 1922-6-20 248 Marin from along Pipeline trail up Mt. Tamalpais Comment
  CAS-BOT-BC56597  Rhododendron macrophyllum E. K. Abbott 1889-1-1 s.n. Monterey Monterey Comment
  CAS-BOT-BC56598  Rhododendron macrophyllum Beatrice Howitt 1956-6-8 951 Monterey in Fern Canyon just south from Wildcat Canyon above Highlands Comment
  CAS-BOT-BC56599  Rhododendron macrophyllum Mary P. Wells 1983-8-3 162 Sonoma Pygmy Forest, Timber Preserve of Oceanic of California, Inc., The Sea Ranch Comment
  CAS-BOT-BC56600  Rhododendron macrophyllum Mary P. Wells 1984-8-9 450 Sonoma Forest off north end of Deerfield Road, The Sea Ranch Comment
  CAS-BOT-BC56601  Rhododendron macrophyllum Elmer I. Applegate 1926-6-18 4716 Del Norte Smith River near Adams Station Comment
  CAS-BOT-BC56602  Rhododendron macrophyllum E. A. McGregor 1921-8-2 s.n. Del Norte 6 miles E (up river) on T? road Comment
  CAS-BOT-BC56603  Rhododendron macrophyllum W. R. Dudley 1899-6-1 s.n. Del Norte Mountains below Crescent City Comment
  CAS-BOT-BC56604  Rhododendron macrophyllum Ynez Whilton Winblad 1941-6-28 s.n. Del Norte Between Klamath and Crescent City Comment
  CAS-BOT-BC56605  Rhododendron macrophyllum Alice Eastwood 1923-8-9 12205 Del Norte French Hill near Adams Comment
  CAS-BOT-BC56606  Rhododendron macrophyllum Alice Eastwood 1912-9-14 2221 Del Norte Gasquet, French Hill Comment
  CAS-BOT-BC56608  Rhododendron macrophyllum A. A. Heller 1937-6-8 15898 Humboldt in the forest at Bishop Pine Lodge, 3 miles north of Trinidad Comment
  CAS-BOT-BC56609  Rhododendron macrophyllum C. B. Wolf 1931-8-29 2370 Humboldt Near summit of Orick Hill on road to Weitchpec 304 Comment
  CAS-BOT-BC56610  Rhododendron macrophyllum Volney Rattan 1878-1-1 s.n. Humboldt unspecified Comment
  CAS-BOT-BC56611  Rhododendron macrophyllum Doris Kildale 1931-5-16 10694 Humboldt Camp 20, LBSJ Trinidad Comment
  CAS-BOT-BC56612  Rhododendron macrophyllum Myrtle Paulson 1918-4-28 s.n. Humboldt Eureka Comment
  CAS-BOT-BC56613  Rhododendron macrophyllum Mrs. Rachel Ellery 1916-4-1 s.n. Humboldt Beatrice Comment
  CAS-BOT-BC56614  Rhododendron macrophyllum Ella Dales Cantelow 1936-5-17 1235 Humboldt 9 mi. e. of Orick Comment
  CAS-BOT-BC56615  Rhododendron macrophyllum Clarence R. Quick 1959-7-24 59 -24 Humboldt Bee Mt., ca. 12 miles southwest of Orleans Comment
  CAS-BOT-BC56616  Rhododendron macrophyllum Mrs. A. H. Rodda 1932-5-20 s.n. Humboldt Redwood Highway Comment
  CAS-BOT-BC56617  Rhododendron macrophyllum Carl B. Wolf 1927-9-1 1330 Mendocino 3 miles south of Fort Bragg on Willits Road Comment
  CAS-BOT-BC56618  Rhododendron macrophyllum L. Constance 1939-5-23 2505 Mendocino Mendocino Plains, 2.5 miles east of Mendocino Comment
  CAS-BOT-BC56619  Rhododendron macrophyllum A. Head 1922-7-6 s.n. Mendocino praries near Fort Bragg Comment
  CAS-BOT-BC56621  Rhododendron macrophyllum L. R. Abrams 1922-6-21 8163 Mendocino Barrens back of Mendocino City Comment
  CAS-BOT-BC56622  Rhododendron macrophyllum L. R. Abrams 1920-7-1 7533 Mendocino Big Creek Comment
  CAS-BOT-BC56623  Rhododendron macrophyllum Mrs. Mary Gates 1918-6-1 s.n. Mendocino Pt. Arena Comment
  CAS-BOT-BC56624  Rhododendron macrophyllum Prof. Bradley 1898-5-1 s.n. Mendocino unspecified Comment
  CAS-BOT-BC56625  Rhododendron macrophyllum Carl D. Duncan 1920-7-15 283 Mendocino Fort Bragg Comment
  CAS-BOT-BC56626  Rhododendron macrophyllum Jas. McMurphy 1902-6-1 87 Mendocino Albion Ridge Comment
  CAS-BOT-BC56627  Rhododendron macrophyllum J. M. McMurphy 1901-4-1 s.n. Mendocino Albion Comment
  CAS-BOT-BC56628  Rhododendron macrophyllum J McMurphy 1901-4-12 s.n. Mendocino The Barrens near Albion Ridge Comment
  CAS-BOT-BC56629  Rhododendron macrophyllum Gladys L. Smith; Clare R. Wheeler 1981-7-30 7240 Mendocino In Drosera Bog on Summers Ln., 3.2 km. E. of Shoreline Hwy. & N. of Rte. 20 76 Comment
  CAS-BOT-BC56630  Rhododendron macrophyllum Gladys L. Smith 1979-6-14 5620 Mendocino along Iverson Rd. 0.5 km. E. of Rte. 1, 14 km. N. of Gualala 61 Comment
  CAS-BOT-BC56632  Rhododendron macrophyllum Rimo Bacigalupi 1922-3-29 s.n. Santa Cruz Sandstone cliffs at Bonny Doon Comment
  CAS-BOT-BC56633  Rhododendron macrophyllum Rimo Bacigalupi 1922-3-29 s.n. Santa Cruz Sandstone cliffs at Bonny Doon Comment
  CAS-BOT-BC56634  Rhododendron macrophyllum Rimo Bacigalupi 1922-3-29 s.n. Santa Cruz Sandstone cliffs at Bonny Doon Comment
  CAS-BOT-BC56635  Rhododendron macrophyllum H. E. McMinn 1922-6-23 264 Santa Cruz from near summit of Pine Mt. Comment
  CAS-BOT-BC56638  Rhododendron macrophyllum W. H. Rick Spring 1912 s.n. Santa Cruz Swanton Comment
  CDA16248  Rhododendron macrophyllum G. F. Hrusa, Mandy Tu 1997-12-6 14131 Mendocino Van Damme State Park; Pygmy forest. 0 Comment
  CDA38854  Rhododendron macrophyllum T. C. Fuller 1958-5-28 3814 Mendocino Hillside, Hwy 20, 9 miles west of Willits. 0 Comment
  CDA38855  Rhododendron macrophyllum T. C. Fuller 1958-5-28 3814 Mendocino Hillside, Hwy 20, 9 miles west of Willits. 0 Comment
  CHSC20563  Rhododendron macrophyllum R. A. Schlising; Lloyd Thurman 1962-6-16 2318 Mendocino 13 mi w of Comptche Rd. Comment
  CHSC3472  Rhododendron macrophyllum Roger Jaegel 1966-5-8 153 Mendocino Located five miles south of Willits, on Highway 101. Comment
  CHSC7048  Rhododendron macrophyllum S. Armantrout 1969-4-25 6 Mendocino 1.3 m nw of Fort Bragg. Comment
  GH363051  Rhododendron macrophyllum B. Bartholomew, B. Anderson, H. W. Li & T. S. Ying 1985-6-4 2279 Unknown Bald Hill Road, ca. 5 km NE of Orick Comment
  GH363052  Rhododendron macrophyllum J. P. Tracy 2489 Unknown Kneeland Prairie Road. Region about Humboldt Bay 609 Comment
  GH363053  Rhododendron macrophyllum V. K. Chesnut & E. R. Drew 1888-7-8 Unknown near Arcata Comment
  GH363054  Rhododendron macrophyllum A. Eastwood 1894-05-01 - 1894-06-01 Unknown near Mendocino City Comment
  GH363065  Rhododendron macrophyllum H. L. Mason 1930-06-01 - 1930-07-01 5632 Unknown Fort Bragg Comment
  GH363066  Rhododendron macrophyllum L. Constance 1939-5-23 2505 Unknown Mendocino Plains, 2.5 miles east of Mendocino Comment
  GH363067  Rhododendron macrophyllum L. M. Brown 1934-4-21 157 Unknown New C. C. C. Road. South-Fork Smith River Comment
  GH363069  Rhododendron macrophyllum L. S. Rose 1939-5-19 39137 Unknown 4 mi. e. of Manchester 121 Comment
  GH403086  Rhododendron macrophyllum D. H. Goldman 2004-12-20 2983 Unknown A few hundred feet south of Caspar Little Lake Road and about 2.9mi E. of the intersection with Rt. 1 (Shoreline Highway) 164 Comment
  HSC102416  Rhododendron macrophyllum M. R. Mesler 2012-7-26 1371 Del Norte Near Wounded Knee Mtn, along FS road 18N08 1166 Comment
  HSC102881  Rhododendron macrophyllum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-7-18 13009 Del Norte Six Rivers National Forest; along roadside of Forest Route 18N07 to Sanger Lake. 1067 Comment
  HSC31567  Rhododendron macrophyllum Glenn McGourty 1974-5-11 37 Humboldt Timber trail off Maple Creek Rd. in Kneeland Comment
  HSC32059  Rhododendron macrophyllum A. M. Montalvo, J. D. Ackerman 1974-6-1 279 Del Norte Ridge near High Divide just off rd. from Smith River City to High Divide 640 Comment
  HSC33060  Rhododendron macrophyllum Thomas W. Nelson 1974-5-7 1239 Humboldt Old Kneeland Rd. Comment
  HSC36266  Rhododendron macrophyllum John Rehling 1974-8-20 28 Del Norte Along Stony Creek near Gasquet Comment
  HSC36760  Rhododendron macrophyllum Brent Whiteley 1975-6-28 77 Siskiyou 915 Comment
  HSC37364  Rhododendron macrophyllum Gary S. Lester, Roger L. Yearout, Judith G. Dickson 1974-7-24 496 Humboldt Along Lost Man Creek. 38 Comment
  HSC50149  Rhododendron macrophyllum G. L. Clifton, Overton 1979-5-16 2581 Del Norte Near Smith River, S Fork, close to the town of Gasquet 152 Comment
  HSC50547  Rhododendron macrophyllum G. L. Clifton, Overton 1979-5-22 3152 Del Norte Near Lower Coon Mtn., close to the town of Gasquet 686 Comment
  HSC50716  Rhododendron macrophyllum G. L. Clifton, Overton 1979-5-24 3343 Del Norte Near Wimer Rd., close to the town of Smith River 683 Comment
  HSC51465  Rhododendron macrophyllum Overton, Butler 1979-6-14 4335 Del Norte Near Cedar Spring, close to the town of Gasquet 930 Comment
  HSC53488  Rhododendron macrophyllum Overton, Butler 1979-6-26 6701 Del Norte Near Boundry Trail 869 Comment
  HSC53499  Rhododendron macrophyllum Overton, Butler 1979-6-26 6749 Del Norte Near Summit Valley Trail, close to the town of Klamath 1417 Comment
  HSC53718  Rhododendron macrophyllum G. L. Clifton, Overton 1979-7-13 7637 Del Norte Near Bald Hill, close to the town of Crescent City. 594 Comment
  HSC53743  Rhododendron macrophyllum G. L. Clifton, Overton 1979-7-13 7662 Del Norte Near Bald Hill, close to the town of Crescent City. 610 Comment
  HSC61128  Rhododendron macrophyllum T. Jimerson, J. Pageau 1979-6-29 659 Del Norte Near French Hill, close to the town of Gasquet 543 Comment
  HSC64504  Rhododendron macrophyllum Linda M. Barker 1975-5-31 694 Del Norte Old Gasquet Toll Rd., 10.2 mi. N of S entrance at Twelvemile Creek 549 Comment
  HSC66423  Rhododendron macrophyllum Melany Seacat, Deni Seymour 1979-4-24 19 Mendocino Big River Estruary, S side of river 1.5 mi. upriver 0 Comment
  HSC68123  Rhododendron macrophyllum J. P. Smith, Steve Selva 1970-6-30 4166 Del Norte 2.7 mi. from junction with Hwy. 199 on French Hill Rd. Comment
  HSC73926  Rhododendron macrophyllum Gail Newton 1980-6-17 280 Del Norte Near Nickowitz Creek 1067 Comment
  HSC74334  Rhododendron macrophyllum Gail Newton 1980-6-16 153 Humboldt Near Monks Camp 1097 Comment
  HSC74883  Rhododendron macrophyllum J. P. Smith, J. O. Sawyer, J. Cole 1980-5-11 10286 Del Norte Low Divide. 518 Comment
  HSC76365  Rhododendron macrophyllum Denis Kearns 1981-7-6 66 Humboldt Near Mosquito Lake 1256 Comment
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Jul 30 2014
  HSC7873  Rhododendron macrophyllum P. Markle 1962-5-22 54 Humboldt End of 18th St., Arcata Community Forest Comment
  HSC7874  Rhododendron macrophyllum C. B. Wolf 1927-9-1 1330 Mendocino 3 mi. from Fort Bragg on the Willits rd. Comment
  HSC7875  Rhododendron macrophyllum C. B. Wolf 1927-8-31 1276 Mendocino Along the old coast road 6 mi. N of Usal Comment
  HSC7877  Rhododendron macrophyllum J. Sandborg, F. Sandborg May 1968 14 Humboldt Bluff Creek near Notice Creek, hillside 793 Comment
  HSC7878  Rhododendron macrophyllum D. E. Anderson 1961-8-11 1732 Humboldt E of Humboldt State University campus 30 Comment
  HSC7879  Rhododendron macrophyllum G. T. Nordstrom 1966-5-4 25 Humboldt Kneeland- Maple Creek road, 1/8 mi. W of the jct. with Fickle Hill rd. Comment
  HSC7881  Rhododendron macrophyllum L. D. Napier 1962-5-19 18 Humboldt 1 mi. E of Arcata on Fickle Hill Comment
  HSC7882  Rhododendron macrophyllum V. G. Vieira 1963-5-4 21 Humboldt Essex Pond Comment
  HSC83205  Rhododendron macrophyllum Clare R. Wheeler 1979-5-9 981 Mendocino Surfwood Drive. 122 Comment
  HSC83206  Rhododendron macrophyllum Clare R. Wheeler 1980-5-28 1691 Mendocino Fish Rock Road. ca. 4 mi. E of Anchor Bay 274 Comment
  HSC91897  Rhododendron macrophyllum E. Mackey 1987-5-19 Humboldt Patrick's Point State Park Comment
  HSC93108  Rhododendron macrophyllum F. Bowcutt 1987-5-27 958 Mendocino 1.5 mi. SE of Four Corners, along Usal Rd., about 1/8 mi. N of Indian Creek Rd. turnoff. 396 Comment
  HSC93157  Rhododendron macrophyllum F. Bowcutt 1989-5-18 1196 Mendocino 0.1 mi. S of Four Corners, Usal Rd. at MP 25.00. 12 air mi. SW of Garberville 427 Comment
  HSC97348  Rhododendron macrophyllum A. T. Leiser 1969-7-25 234 Mendocino Pygmea forest, 1 mi. E of Casper Comment
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Aug 3 2014
  JEPS58770  Rhododendron macrophyllum W. L. Jepson 1936-8-3 17836 Mendocino Brandon's Mill back of Noyo; Brandon's Mill Comment
  JEPS58771  Rhododendron macrophyllum W. L. Jepson 1936-7-24 17705 Mendocino 2-3 mi back of Noyo ([Mendocino pine barrens]) Comment
  JEPS58773  Rhododendron macrophyllum W. L. Jepson 1919-4-5 8229 Marin w of Mill Valley (Mount Tamalpais); Mount Tamalpais Comment
  JEPS58774  Rhododendron macrophyllum W. L. Jepson 1903-6-27 2222 Mendocino Kenny's to Usal 243 Comment
  JEPS58776  Rhododendron macrophyllum Miss Alice King Apr. 1898 Marin Inverness Comment
  JEPS58777  Rhododendron macrophyllum Mr. and Mrs. Geo. B. Parrish 1930-5-21 Humboldt Trinidad Comment
  JEPS58778  Rhododendron macrophyllum Adeline Frederick 1923-5-3 Marin Mount Tamalpais Comment
  JEPS58779  Rhododendron macrophyllum W. L. Jepson 1897-7-30 14673 Mendocino Hills (Mountains) near DeHaven; Mendocino Coast Comment
  JEPS58780  Rhododendron macrophyllum H. A. Greene 1918-3-20 Monterey 4 mi s of Point Lobos (Monterey Coast); Monterey Coast Comment
  JEPS66676  Rhododendron macrophyllum Joseph P. Tracy 1933-5-25 12373 Del Norte Gasquet; Northern Coast Ranges, Gasquet 91 Comment
  JEPS89215  Rhododendron macrophyllum W. L. Jepson 1897-7-31 14674 Mendocino Fort Bragg to Sherwood Comment
  LA27545  Rhododendron macrophyllum Lincoln Constance; 1939-5-23 2505 Mendocino Mendocino Plains, 2.5 mi. E of Mendocino Comment
  LA88604  Rhododendron macrophyllum O. H. Kappler; 1948-7-19 1807 Del Norte Del Norte Redwoods State Park Comment
  NY43200  Rhododendron macrophyllum J. B. Walker 1995-4-28 1392 Del Norte Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B 400 Comment
  OBI14449  Rhododendron macrophyllum H. E. McMinn 1931-6-29 2560 Mendocino Mts E of Noyo Comment
  OBI14451  Rhododendron macrophyllum Robert Whitmore 1965-4-16 192 Mendocino Albion Comment
  OBI3455  Rhododendron macrophyllum Joyce Rietz 1966-5-28 11 Mendocino Navarro ridge about 4 mi S of Albion 61 Comment
  OBI37803  Rhododendron macrophyllum David J. Keil 1983-6-30 17225 Mendocino Fort Bragg, along Simpson Lane E of Hwy 1 Comment
  OBI37812  Rhododendron macrophyllum David J. Keil 1983-6-30 17237 Mendocino Ca. 0.3 mi E of hwy 1 along Fern Crk rd just S of Fort Bragg Comment
  PGM5767  Rhododendron macrophyllum Beatrice F Howitt 1956-6-8 0951 Monterey Santa Lucia Mountains, Carmel Highlands, Fern Canyon S of wildcat Canyon Comment
  POM131871  Rhododendron macrophyllum D. C. Michener, Bioletti 1893-05 6660 Marin Tamalpais Comment
  POM188451  Rhododendron macrophyllum Marcus E. Jones 1931-7-7 2907 I Mendocino Mendocino pine barrens. Comment
  POM273061  Rhododendron macrophyllum L. M. Brown 1934-4-11 154 Del Norte North Fork, Smith River. Comment
  POM287381  Rhododendron macrophyllum Ray Rickabaugh 1931-5-30 s.n. Mendocino Mendocino City. Comment
  POM287382  Rhododendron macrophyllum A. M. Irving 1928-7-18 s.n. Mendocino Fort Bragg. Comment
  POM316488  Rhododendron macrophyllum Patricia Wilder 1965-6-11 3665 Mendocino Charles Young residence. Iverson Road (or Old Road) ca. 1.5 mi. from Gualala. 61 Comment
  POM320388  Rhododendron macrophyllum Anonymous 1968-10-19 s.n. Mendocino Russian Gulch Comment
  POM77889  Rhododendron macrophyllum J. Clemens 1910-8-8 s.n. Monterey Pacific Grove. Comment
  POM89465  Rhododendron macrophyllum L. R. Abrams 1922-6-21 8163 Mendocino Barrens back of Mendocino City. Comment
  RSA112353  Rhododendron macrophyllum R. C. Bacigalupi 1922-3-29 s.n. Santa Cruz Sandstone cliffs at Bonnie Doon. Comment
  RSA121957  Rhododendron macrophyllum N. K. Carlson 1935-7-2 112 San Mateo 5 miles south of Bellvale. 305 Comment
  RSA134592  Rhododendron macrophyllum P. C. Everett, E. K. Balls, George B. Everett 1959-10-27 23986 Mendocino Boyd Ranch, Litle River. Comment
  RSA15540  Rhododendron macrophyllum C. B. Wolf 1927-9-1 1330 Mendocino Pine Barrens 3 mi. S from Fort Bragg on the Willits road. Comment
  RSA169996  Rhododendron macrophyllum R. F. Thorne, Percy C. Everett, K. Thorne 1964-10-19 34195 Mendocino ca. 0.5 miles N of Hwy 20 on Summer Lane, ca. 0.5 miles N of Hwy 20 on Summer Lane, ca. 2 miles SE of Ft. Bragg. Comment
  RSA170995  Rhododendron macrophyllum R. F. Thorne, Percy C. Everett, K. Thorne 1964-10-19 34209 Mendocino Descanso Nursery on Benson Lane, ca. 2 miles SE of Ft. Bragg. Comment
  RSA23095  Rhododendron macrophyllum Lincoln Constance 1939-5-23 2505 Mendocino Mendocino Plains, 2.5 miles east of Mendocino. Comment
  RSA232670  Rhododendron macrophyllum Larry E. DeBuhr, Gary D. Wallace 1972-5-22 613 Del Norte Jedediah Smith Redwood State Park, Wellman Trail Comment
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Jul 3 2012
  RSA232671  Rhododendron macrophyllum Larry E. DeBuhr, Gary D. Wallace 1972-5-22 612 Humboldt Prairie Creek, Redwoods State Park, along Davidson Rd. Comment
  RSA24343  Rhododendron macrophyllum C. B. Wolf 1941-2-23 4015 Del Norte Siskiyou Mts., 3 2/10 mi. above Smith River (Town), on rd. to high divide. 305 Comment
  RSA254755  Rhododendron macrophyllum Thomas W. Nelson 1974-5-7 1239 Humboldt Beside the old Kneeland Rd. Comment
  RSA256988  Rhododendron macrophyllum Gary D. Wallace 1973-5-18 1205 Mendocino Near coast just inland from Gualala along Old Stage Road toward the Jacob's Place. Comment
  RSA257015  Rhododendron macrophyllum Gary D. Wallace 1971-7-29 950 Humboldt Prairie Creek Redwoods St. Pk. along Zig Zag Trail #3 of Hwy. 101. Comment
  RSA257021  Rhododendron macrophyllum Gary D. Wallace, Larry E. DeBuhr, G. Ansley Wallace 1972-5-22 1070 Humboldt Northwest of Orick along southern boundary of Prairie Ck, Redwoods St. Pk. along Davison Rd. toward Gold Bluff Beach. Comment
  RSA257022  Rhododendron macrophyllum Gary D. Wallace, Larry E. DeBuhr, G. Ansley Wallace 1972-5-23 1072 Del Norte South of Crescent city, Del Norte Redwoods St. Pk. along Damnation Trail toward the beach from Hwy. 101. Comment
  RSA257173  Rhododendron macrophyllum Lincoln Constance 1939-5-23 2505 Mendocino Mendocino Plains, 2.5 miles east of Mendocino. Comment
  RSA2944  Rhododendron macrophyllum C. B. Wolf 1931-8-29 2370 Humboldt Near summit of Orick Hill on road to Weitchpec. 305 Comment
  RSA294799  Rhododendron macrophyllum Lyman Benson 1946-8-21 12160 Mendocino 3 miles east of Noyo; Seaward North Coast Mt. Range, Pacific Slope drainage area. 91 Comment
  RSA29529  Rhododendron macrophyllum E. K. Balls, Percy C. Everett, B. K. Balls 1953-10-10 18608 Mendocino 2.5 mi. east along road from Ft. Bragg to Willits. 122 Comment
  RSA303468  Rhododendron macrophyllum Jim Shevock 1971-5-30 673 Del Norte Stout Groove, Jedediah Smith St. Park. 915 Comment
  RSA3048  Rhododendron macrophyllum C. B. Wolf 1931-8-24 2349 Mendocino Pine Barrens, 3 mi. from Fort bragg, just off the road to Willits. 61 Comment
  RSA394835B  Rhododendron macrophyllum Clinton C. Shock 1980-5-25 104 Mendocino State Highway 1, 0.9 miles southwest of Hales Grove, property of O.J.M. Smith. 366 Comment
  RSA424601B  Rhododendron macrophyllum T. S. Elias, Barbara A. Elias 1987-8-21 10595 Del Norte Jedediah Smith State Park. Redwood grove West of campground and Smith River old. Comment
  RSA470998  Rhododendron macrophyllum B. C. Templeton 1964-6-12 10178 Del Norte Ca. 10 miles south of Crescent City. Comment
  RSA470999  Rhododendron macrophyllum Anonymous s.n. Del Norte Between Klamath and Cresecnt City, Highway 101 near Rose Bay Comment
  RSA471001  Rhododendron macrophyllum Christopher Davidson 1973-5-30 2215 Mendocino 8 miles E of Ft Bragg on St Hwy 20 Redwood forest. In dense shade, 30 ft from the road in a heavy thicket of shrubs, toward a small stream. 183 Comment
  RSA471002  Rhododendron macrophyllum H. de Forest 1930-4-24 s.n. Mendocino Near Dimmick [mesa?], Redwood Forest of the Albion Lumber Co on Navarro River Comment
Read comments
Apr 24 2010
  RSA471003  Rhododendron macrophyllum E. S. Spalding 1925-04 s.n. Humboldt Arcata. Comment
  RSA548  Rhododendron macrophyllum J. T. Howell 1927-8-25 698 Mendocino Near Fort Bragg. Comment
  RSA591998  Rhododendron macrophyllum Gary D. Wallace 1973-9-16 1272 Del Norte Del Norte Coast Redwoods State Park: along the 101 Hwy between Eureka and Crescent City. Comment
  RSA592731  Rhododendron macrophyllum L. C. Wheeler 1958-8-10 7376 Del Norte Little Rattlesnake Mountain. 915 Comment
  RSA639203  Rhododendron macrophyllum Gary D. Wallace 1988-4-13 2825 Del Norte Del Norte Coast Redwoods State Park: Part-way down Damnation Trail. Comment
  RSA639215  Rhododendron macrophyllum Gary D. Wallace 1988-4-10 2799 Mendocino University of California Pygmy Forest Reserve, 3.2 km SE of Mendocino. 180 Comment
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Mar 12 2009
  RSA639219  Rhododendron macrophyllum Gary D. Wallace 1988-4-12 2809 Del Norte North of Gasquet: South side of Stoney Creek at junction with Smith River. Comment
  RSA640544  Rhododendron macrophyllum Gary D. Wallace 1988-4-10 2794 Mendocino University of California Pygmy Forest Reserve, 3.2 km SE of Mendocino. 180 Comment
  RSA66983  Rhododendron macrophyllum E. K. Balls 1951-5-7 16497 Del Norte Douglas Park, across Mill Creek Bridge, off Hwy 199, Crescent City to Grants Pass. Comment
  RSA69211  Rhododendron macrophyllum A. D. Tenney 1925-04 6020 Humboldt Arcata. Comment
  RSA69212  Rhododendron macrophyllum F. W. Peirson 1923-7-7 3802 Mendocino 2 miles east of Mendocino City. Comment
  RSA758118  Rhododendron macrophyllum Doug Goldman 2004-12-20 2983 Mendocino A few hundred feet south of Casper Lake Road and about 2.9mi E. of the intersection with Rt. 1 (Shoreline Highway). 165 Comment
  RSA79721  Rhododendron macrophyllum E. K. Balls, L. W. Lenz, B. K. Balls 1952-5-10 17160 Mendocino 6.2 mi. s.e. along road to Willits from Hwy 1, at Noyo. 152 Comment
  SBBG25776  Rhododendron macrophyllum E. R. Blakley 1966-8-18 6806 Mendocino 2.5 mi S of Ft Bragg 45 Comment
  SBBG5555  Rhododendron macrophyllum H. and M. Dearing 1939-5-18 3400 Mendocino near Mendocino Comment
  SBBG5556  Rhododendron macrophyllum K. K. Muller 1954-6-23 640 Del Norte 1 mi below Hazel View Summit, 3 mi NE of Idlewild 742 Comment
  SD51270  Rhododendron macrophyllum Darley F. Howe 1961-8-2 3120 Humboldt 7.7 miles east of Orick on Bald Mountain Road. 609 Comment
  SD56746  Rhododendron macrophyllum Darley F. Howe 1963-5-26 3552 Humboldt 3.2 miles east of Orick on Bald Hill Road. 459 Comment
  SD56764  Rhododendron macrophyllum Darley F. Howe 1963-7-6 3603 Del Norte Myrtle Creek, 0.7 mile north of entrance of 6 Rivers National Forest on Highway 199. Comment
  SDSU3417  Rhododendron macrophyllum D. F. Howe 1961-8-2 3120 Humboldt 7.7 miles east of Orick and Bald Mt. road. 610 Comment
  SDSU3418  Rhododendron macrophyllum D. F. Howe 1963-5-26 3552 Humboldt 3.2 miles east of Orick and Bald Hill road. 457 Comment
  SDSU3419  Rhododendron macrophyllum D. F. Howe 1963-7-6 3603 Del Norte Myrtle Creek on #199, Six Rivers National Forest. 91 Comment
  SEINET2028837 Image available Rhododendron macrophyllum Bassett Maguire, Ruth Maguire, C. B. Maguire 1934-6-9 15250 Del Norte 20 miles south of Crescent City Comment
  SJSU1963  Rhododendron macrophyllum C. W. Sharsmith 1957-6-21 6455 Mendocino c. 5 mi E of Fort Bragg Comment
  UC105979  Rhododendron macrophyllum Michener and Bioletti 1892-5-22 1462 a Marin Sequoia Canyon Comment
  UC1121087  Rhododendron macrophyllum H. S. Yates 1936-6-25 5921 Mendocino 6 mi se of Mendocino 60 Comment
  UC1121088  Rhododendron macrophyllum N. K. Carlson 1935-7-2 112 San Mateo 5 mi s of Bellvale 304 Comment
  UC1121089  Rhododendron macrophyllum P. L. Johannsen 1933-3-25 174 Del Norte Siskiyou National Forest, Camp 6 Siskiyou National Forest; , Camp 6 1188 Comment
  UC1121090  Rhododendron macrophyllum A. E. Wieslander 1931-5-17 195 Humboldt Orick-Orleans Road Comment
  UC1174862  Rhododendron macrophyllum P. C. Everett and E. K. Balls 1959-10-27 23986 Mendocino Little River, Boyd Ranch Little River; , Boyd Ranch 175 Comment
  UC1193361  Rhododendron macrophyllum R. H. Neuns 1950-10-10 137 Humboldt 2 mi ne of Thorne (Quadrangle 29C3) 335 Comment
  UC1193362  Rhododendron macrophyllum W. P. Hoffman 1949-8-2 21 Mendocino 5 mi w of Branscomb (Quadrangle 44D1) 457 Comment
  UC1537162  Rhododendron macrophyllum Gordon H. True Jr. 1936-5-12 474 Humboldt near Kneeland Post Office 762 Comment
  UC153961  Rhododendron macrophyllum Joseph P. Tracy 1906-6-10 2489 Humboldt Humboldt Bay Region, Kneeland Prairie Road Kneeland Prairie Road; Northern Coast Region, Humboldt Bay Region, Kneeland Prairie 609 Comment
  UC153962  Rhododendron macrophyllum Joseph P. Tracy 1906-6-10 2489 Humboldt Humboldt Bay Region, Kneeland Prairie Road Kneeland Prairie Road; Northern Coast Region, Humboldt Bay Region, Kneeland Prairie 609 Comment
  UC1541487  Rhododendron macrophyllum Harold E. Parks April 1932 Del Norte Smith River, French Flat Smith River; , French Flat Comment
  UC154176  Rhododendron macrophyllum Mrs. M. H. Manning 1900-7 Humboldt near Hupa Comment
  UC1543147  Rhododendron macrophyllum Frank Gould, Kay Beach 1940-5-5 1042 Del Norte Canyon near Gasquet Comment
  UC1585372  Rhododendron macrophyllum R. Raiche, K. Zadnik, and H. Forbes 1989-1-10 Mendocino 7 km e of Hwy 1 on Albion Ridge Road (to dirt road, se of Mendocino) Comment
  UC1614590  Rhododendron macrophyllum Charles M. Belshaw 1934-10-29 261 Mendocino 3 mi s of Mendocino City (3/4 mi inland from ocean); Mendocino Coast Comment
  UC171039  Rhododendron macrophyllum Mrs. J. Clemens 1911-11-1 Monterey Pacific Grove Comment
  UC1733676  Rhododendron macrophyllum Frank Gould, Kay H. Beach 1940-5-5 1042 Del Norte near Gasquet. Comment
  UC187884  Rhododendron macrophyllum unknown March 1889 Mendocino Mendocino County Comment
  UC22126  Rhododendron macrophyllum J. Burtt Davy 1899-6-23 5762 Humboldt Trinity Summit, Mud Springs Mud Springs; North Coast Ranges, Trinity Summit, Mud Springs 1524 Comment
  UC22127  Rhododendron macrophyllum J. Burtt Davy December, 1896 221 Marin Mount Tamalpais, Mill Valley Mill Valley; Mount Tamalpais, Mill Valley Comment
  UC22128  Rhododendron macrophyllum F. T. Bioletti 1892-1 Marin Mount Tamalpais Comment
  UC22130  Rhododendron macrophyllum F. T. Bioletti 1892-1 Marin Mount Tamalpais Comment
  UC22132  Rhododendron macrophyllum J. Burtt Davy December, 1896 Marin Mount Tamalpais Comment
  UC32620  Rhododendron macrophyllum Chesnut and Drew 1888-7-8 Humboldt near Arcata Comment
  UC413090  Rhododendron macrophyllum P. E. Goddard 1902-4-19 383 Del Norte 10 mi e of Crescent City (on Stage Road) Comment
  UC413091  Rhododendron macrophyllum W. P. Taylor 1913-7-10 Mendocino Mendocino City Comment
  UC479163  Rhododendron macrophyllum Marcus E. Jones, A. M. 1931-7-7 29071 Mendocino Mendocino [pine barrens] Mendocino Comment
  UC527545  Rhododendron macrophyllum C. B. Wolf 1931-8-24 Mendocino 3 mi from Fort Bragg (just off road to Willits, Pine Barrens); Pine Barrens 60 Comment
  UC562738  Rhododendron macrophyllum Joseph P. Tracy 1933-6-18 12609 Humboldt Willow Creek Canyon; Northern Coast Ranges, Willow Creek Canyon 609 Comment
  UC562739  Rhododendron macrophyllum Joseph P. Tracy 1936-8-24 15180 Humboldt 6 mi se of Arcata (Fickle Hill); Fickle Hill 609 Comment
  UC562740  Rhododendron macrophyllum Joseph P. Tracy 1933-5-25 12373 Del Norte Gasquet; Northern Coast Ranges, Gasquet 91 Comment
  UC562741  Rhododendron macrophyllum Joseph P. Tracy 1934-7-31 13546 Del Norte 3 mi e of Gasquet (along Smith River); Smith River 152 Comment
  UC571037  Rhododendron macrophyllum H. L. Mason 1932-8-26 7157 Mendocino Mendocino City, [Pine Barrens] Mendocino City Comment
  UC571038  Rhododendron macrophyllum H. L. Mason June 1930 5632 Mendocino Fort Bragg Comment
  UC571040  Rhododendron macrophyllum Herbert L. Mason 1928-7-11 4894 Sonoma 2 mi n of Fort Ross Comment
  UC60924  Rhododendron macrophyllum unknown Trinity Trinity Summit Comment
  UC614839  Rhododendron macrophyllum Beryl O. Schreiber 1934-6-5 1136 Humboldt 20 mi e of Blue Lake (road to Redding) Comment
  UC624266  Rhododendron macrophyllum L. Constance 1939-5-23 2505 Mendocino 2.5 mi e of Mendocino (Mencocino Plains); Mencocino Plains Comment
  UC634737  Rhododendron macrophyllum H. L. Mason 1928-8-25 4922 Mendocino 1 mi from Noyo River (near Noyo) Comment
  UC634738  Rhododendron macrophyllum H. L. Mason 1928-7-11 4894 Sonoma 2 mi n of Fort Ross Comment
  UC725903  Rhododendron macrophyllum A. A. Heller 1937-6-8 15898 Humboldt 3 mi n of Trinidad (at Bishop Pine Lodge); Bishop Pine Lodge Comment
  UC770642  Rhododendron macrophyllum K. Cuff 1947-11-7 22 Mendocino Mendocino County 213 Comment
  UC803923  Rhododendron macrophyllum G. L. Stebbins Jr. 1949-5-29 3982 Monterey Carmel Highlands, s side of Fern Canyon Fern Canyon; Carmel Highlands, Fern Canyon Comment
  UC877056  Rhododendron macrophyllum L. R. Abrams 1920-7-1 7533 Mendocino Big Creek between Willits and Fort Bragg; Big Creek Comment
  UC910348  Rhododendron macrophyllum W. B. and V. G. C. 1950-7-8 Del Norte above Rock Creek Lodge (South Fork of Smith River Trail); South Fork of Smith River Trail 121 Comment
  UCD117887  Rhododendron macrophyllum Frederica Bowcutt 1989-5-18 1196 Mendocino Sinkyone Wilderness State Park. S of Four Corners county road 401 (Usal Rd.). 0.1 mile, at the 25:00 milepost. 12 air miles SW of Garberville . 426 Comment
  UCD117888  Rhododendron macrophyllum Mrs. F. M. Hayes 1933-5-30 s.n. Mendocino Compche. Comment
  UCD117890  Rhododendron macrophyllum R. V. Parke; J. M. Tucker 1953-5-30 2651 Mendocino 1.9 miles inland from Mendocino. Comment
  UCD117892  Rhododendron macrophyllum Frances E. Prater 1959-5-1 s.n. Mendocino 3 miles east of Fort Bragg. Comment
  UCD117909  Rhododendron macrophyllum Teresa A. Sholars 1975-1-18 19 Mendocino 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1. Comment
  UCD117910  Rhododendron macrophyllum J. M. Tucker 1951-6-27 2148 Mendocino About 5 miles inland from Ft. Bragg, beside road to Willits. Comment
  UCD117911  Rhododendron macrophyllum J. M. Tucker 1953-6-14 2653 Mendocino Adjacent to road from Fort Bragg to Willets, 3.1 miles east of Highway 1. Comment
  UCD143535  Rhododendron macrophyllum Oren Pollak 1987-4-28 s.n. Mendocino Van Damme State Park. Comment
  UCD20673  Rhododendron macrophyllum A. T. Leiser 1980-7-9 s.n. Humboldt Humboldt County, North of Orick, Hwy 101 reroute, May Creek Watershed +- 1000'. Comment
  UCD22639  Rhododendron macrophyllum Joseph Laferriere 1982-5-9 59 Mendocino On dirt road, 1/2 mile west of Mitchell Cr. Dr., .9 mile south of Simpson, 2.5 miles east of Hwy 1. 121 Comment
  UCD22640  Rhododendron macrophyllum Joseph Laferriere 1982-5-9 59 Mendocino Dirt road, west of Mitchell Creek Dr., .9 mile south of Simpson Ln., 2.5 miles south of Ft. Bragg. 121 Comment
  UCD33573  Rhododendron macrophyllum Beecher Crampton 1970-5-6 8572 Mendocino Mendocino County, 3 miles N.E. of Albion. Comment
  UCD67631  Rhododendron macrophyllum D. Sanchez-Mata 1996-6-27 s.n. Humboldt Blue Lake. Mad River. 175 Comment
  UCR122209  Rhododendron macrophyllum George K. Helmkamp, E. A. Helmkamp 2000-6-20 5798 Mendocino North Coast, 9.2 mi east of CA Hwy 1 on CA Hwy 20, east of Fort Bragg 305 Comment
  UCR275107  Rhododendron macrophyllum Charity A. Hartshorn 2016-5-14 35 Humboldt Arcata Community Forest 244 Comment
  UCR3544  Rhododendron macrophyllum David Whistler, H. M. Whistler 1964-7-31 640731- 03 Del Norte North Coast, along US Hwy 101 at junction of Hamilton Road, 6 mi south of Crescent City 107 Comment
  UCR35880  Rhododendron macrophyllum A. C. Sanders 1983-6-5 4209 Del Norte Six Rivers National Forest, French Flat, 1.5 air miles south of Gasquet 518 Comment
  UCR55867  Rhododendron macrophyllum Fran Sibel 1965-4-30 350 Sonoma North Coast, Gualala, off CA Hwy 1 152 Comment
  UCSB15612  Rhododendron macrophyllum Breedlove, Dennis 1962-6-6 Mendocino Along road to Comptche; 4 miles east of Little River 198 Comment
Read comments
Jul 29 2014
  UCSB16775  Rhododendron macrophyllum Muller, Katherine 1954-6-23 Siskiyou Siskiyou Mt., 1 mi. below Hazel View Summit, 3 mi. NE of Idlewild 742 Comment
  UCSB22130  Rhododendron macrophyllum Haller, John 1967-6-16 Del Norte Adjacent to Elk Creek Campground entrance, U.S. Highway 199, 1 mile south of California-Oregon border 518 Comment
  UCSB24503  Rhododendron macrophyllum McMinn, Howard 1938-6-20 Mendocino About 2 mi. E of Anchor Bay, road to Yorkville Comment
  UCSB24750  Rhododendron macrophyllum Keefe, Joseph 1967-7-11 Siskiyou 0.5 mile on trail east of Cook and Green Pass, north of Seiad Valley 1676 Comment
  UCSB4802  Rhododendron macrophyllum Haller, John 1960-5-29 Mendocino 1.1 miles inland from California Highway 1 at a point 0.4 miles south of Caspar (south side of Caspar Creek) Comment
  A363057  Rhododendron macrophyllum M. S. Clemens 1919-5-7 Unknown Monterey, Canyons in Pinus muricata region Comment
  A363060  Rhododendron macrophyllum J. G. Jack 1904-8-25 Unknown Siskiyou Mts. Road Waldo-Crescent City 914 Comment
  CAS-BOT-BC56591  Rhododendron macrophyllum s.n. Unknown unspecified Comment
  CAS-BOT-BC56592  Rhododendron macrophyllum Wosnessensky 1841-5-7 s.n. Unknown unspecified Comment
  CAS-BOT-BC56620  Rhododendron macrophyllum Prof. C. B. Bradley 1898-5-15 s.n. Mendocino Barrens between Ukiah and Mendocino City Comment
  CAS-BOT-BC56631  Rhododendron macrophyllum C. A. Reed 1917-5-1 s.n. Santa Cruz Bigi Creek Comment
  CAS-BOT-BC56636  Rhododendron macrophyllum W. R. Dudley s.n. Santa Cruz Little Creek near Staub's place above Scott Creek Valley Comment
  CAS-BOT-BC56637  Rhododendron macrophyllum W. R. Dudley s.n. Santa Cruz Little Creek near Staub's place above Scott Creek Valley Comment
  CAS-BOT-BC56639  Rhododendron macrophyllum W H Shockley 1919-6-7 s.n. Santa Cruz California Redwood Park Comment
  CDA38849  Rhododendron macrophyllum A. T. Leiser 1980-7-9 s.n. Humboldt North of Orick, Hwy 101 reroute, May Creek Watershed. Comment
  CDA38851  Rhododendron macrophyllum R. W. Nutter 1963-12-19 s.n. Santa Cruz Hills 4 miles east above Big Basin State Park. 0 Comment
  CDA38852  Rhododendron macrophyllum A. T. Leiser 1969-7-25 s.n. Mendocino Pygmea forest, 1 mile east of Caspar. 0 Comment
  GH363055  Rhododendron macrophyllum H. L. Mason 1928-7-11 4896 Unknown Fort Ross to Willits Comment
  GH363056  Rhododendron macrophyllum H. N. Bolander 1866-1-1 4794 Unknown Mendocino Plains Comment
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Jul 4 2012
  GH363059  Rhododendron macrophyllum Wosnessensky 1841-5-7 Unknown California boreal Comment
  JEPS58775  Rhododendron macrophyllum W. L. Jepson 1902-8-7 2151 Mendocino from Ukiah to the Hupa Indian Reservation (Pat Kenny's to Usal) Comment
  JEPS87111  Rhododendron macrophyllum Vern Yadon 1992-6-4 Monterey Bixby Creek 304 Comment
  LA41001  Rhododendron macrophyllum Washington Research Society; 1956-5-29 sn Sonoma 1 mi. SE of Gualla, NW county 15 Comment
  LA41002  Rhododendron macrophyllum Rimo Bacigalupi; 1922-3-29 sn Santa Cruz at Bonnie Doon Comment
  PGM2979  Rhododendron macrophyllum Vern Yadon 1985-4-28 Monterey Santa Lucia Mountains, Bixby Creek near Joan Chapman Prop, South slope in redwood grove Comment
  PGM2981  Rhododendron macrophyllum Vern Yadon 1985-4-28 Monterey Santa Lucia Mountains, Bixby Creek near Joan Chapman Prop, South slope in redwood grove Comment
  PGM4292  Rhododendron macrophyllum Vern Yadon 1992-6-4 Monterey Santa Lucia Mountains, Bixby Creek above Old Coast Rd, Joan Chapman Prop under redwoods Comment
  PGM566  Rhododendron macrophyllum Vern Yadon 1960-6-14 Monterey Santa Lucia Mountains, Carmel Highlands, Fern Canyon summit Comment
  POM77577  Rhododendron macrophyllum J. Clemens 1910-8-8 s.n. Monterey Canon Comment
  RSA254991  Rhododendron macrophyllum C. W. Tilforth, John Dourley 1975-9-27 1140 Mendocino 28 miles west of Willits, along Hwy 20. Comment
  RSA471000  Rhododendron macrophyllum Anstruther Davidson s.n. Humboldt (?) Hutchinson Comment
  RSA540362  Rhododendron macrophyllum Vern Yadon 1992-6-4 s.n. Monterey Bixby Creek 305 Comment
  RSA697558  Rhododendron macrophyllum Leo Miller 1938-07 s.n. Siskiyou Siskiyou, Mountains. 915 Comment
  RSA697559  Rhododendron macrophyllum Leo Miller 1938-07 s.n. Siskiyou Siskiyou, Mountains. 915 Comment
  RSA697561  Rhododendron macrophyllum Leo Miller 1938-07 s.n. Siskiyou Siskiyou, Mountains. 915 Comment
  SBBG50854  Rhododendron macrophyllum H. Sindel 1970-5-9 7 Mendocino Hwy 20, 3 mi E of its jct with Hwy 1 109 Comment
  SEINET11976017  Rhododendron macrophyllum Unknown 1936-1 13217 Del Norte Adam's Station Comment
  SEINET11976018  Rhododendron macrophyllum Unknown 1936-1 13191 Del Norte Adam's Station Comment
  SEINET11976019  Rhododendron macrophyllum Unknown 1936-1 13216 Del Norte Adam's Station Comment
  SEINET11989657  Rhododendron macrophyllum W. Knight, Knight, I. 1982-1 4603 Mendocino Summers Lane on road between Noyo and Willits. Summers Lane is about 2 mi E of Hwy 1. Bog is about Comment
  SEINET11993506  Rhododendron macrophyllum F. H. Utech 1986-1 86 -369 Mendocino ca 6 mi E on Comptche-Ukiah Road from CA 1, near Mendocino 150 Comment
  SEINET11996122  Rhododendron macrophyllum F. H. Utech 1988-1 88 -243 Mendocino 6 mi E of Ft. Bragg (city) & CA 1 on Ft. Bragg-Shernwood Road 1150 Comment
  SEINET11996123  Rhododendron macrophyllum F. H. Utech 1988-1 88 -217 Sonoma Salt Point, along CA 1 between Tenner & Stewart's Point, mile marker 38.39 75 Comment
  SEINET2029495 Image available Rhododendron macrophyllum L. Constance 1939-5-23 2505 Mendocino Mendocina Plains, 2.5 miles east of Mendocino Comment
  SEINET9306903  Rhododendron macrophyllum Unknown 1993-6-4 11204 Del Norte French Hill, approx. 3.5 m. from Hwy. 199. Open cut-over coniferous forest, once very dense. Common shrub in lightly shaded understory of forest. El. 600 meters. Serpentine Comment
  SFV8770  Rhododendron macrophyllum D. E. Moore 1974-5-25 26 Mendocino 1 mile from Little River and 0.5 miles from CA-Highway 1. Comment
  UC22129  Rhododendron macrophyllum unknown Unknown California Comment
  UC22131  Rhododendron macrophyllum unknown 1800-1 4794 Unknown California Comment
  UC22133  Rhododendron macrophyllum unknown 1800-1 4792 Unknown California Comment
  UC571039  Rhododendron macrophyllum Herbert L. Mason 1928-7-11 4896 Mendocino Fort Ross to Willits Comment
  UCSC003072  Rhododendron macrophyllum Peter Kamb 1949-1 1452 Del Norte Siskiyou Mountains Comment
  UCSC007872  Rhododendron macrophyllum Neal Kramer 1996-5-26 506 Santa Cruz North of Moon Rocks, Bonny Doon Ecological Reserve 530 Comment
  SEINET4077328  Rhododendron maximum Unknown 1891-1 sn Siskiyou Hamburg. Comment
  A363086  Rhododendron neoglandulosum D. E. Boufford 1973-7-27 11027 Unknown Gasquet Forks Road, 1.6 km (1 mile) north of U. S. route 199 Comment
  CDA15585  Rhododendron neoglandulosum G. F. Hrusa, T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains; Head of Scorpion Creek. Large colony around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. Shrub to 3 ft., flwrs white. 1584 Comment
  CDA17244  Rhododendron neoglandulosum G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton 2004-6-17 16271 Plumas Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest. 1158 Comment
  CDA19295  Rhododendron neoglandulosum G. D. Barbe, T. C. Fuller 1982-8-25 3937 Mono Inyo National Forest; Cloverleaf Lake, Convict Creek lakes basin, S of Convict Lake. 3145 Comment
  CHSC102005  Rhododendron neoglandulosum L. P. Janeway; B. Castro 2009-8-29 9945 Plumas Northern High Sierra Nevada.Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain. 1892 Comment
  CHSC13625  Rhododendron neoglandulosum M. S. Taylor 1974-7-3 299 Plumas Along roadside in Darlington bog in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy. 1173 Comment
  CHSC19505  Rhododendron neoglandulosum Norman Dennis 1965-6-3 143 Humboldt Big Lagoon County Park, southwest corner of Big Lagoon. Comment
  CHSC20567  Rhododendron neoglandulosum R. A. Schlising 1962-9-1 2373 Mono Sierra Nevada. SW of Saddlebag Lake. 3352 Comment
  CHSC23321  Rhododendron neoglandulosum Robert. F. Thorne 1965-9-20 35495 Del Norte Along Old Gasquet Toll road, Ca 5 mi ENE of Gasquet 609 Comment
  CHSC25968  Rhododendron neoglandulosum Michael Ward 1970-8-9 S- 2 Inyo 14.8 air mi. WSW of Bishop, 1.8 air mi. WSW of North Lake at Lower Lamarck Lake. 3169 Comment
  CHSC30334  Rhododendron neoglandulosum M. S. Taylor 1980-7-1 3101 Siskiyou On nw side of Castle Lake, along edge of lake in creek crossing. 1615 Comment
  CHSC4284  Rhododendron neoglandulosum D. Parker 1965-7-24 895 Siskiyou Edge of Horseshoe Lake, Salmon Mt. 1859 Comment
  CHSC43518  Rhododendron neoglandulosum Lowell Ahart 1977-6-18 1430 Sierra Near a bog east of Port Wine Ridge Road, about 2 miles north-east of Scales. 1280 Comment
  CHSC54396  Rhododendron neoglandulosum Vernon H. Oswald 1991-7-17 4754 Plumas Lassen Volcanic National Park. Little Willow Lake located on the south border of the park, ca. 2.5 miles (air) south-southeast of Drakesbad. 1828 Comment
  CHSC54561  Rhododendron neoglandulosum Lowell Ahart 1991-7-22 6671 Sierra On the east side of the dirt road, near a small hydrolic mine, near Burlington, about 1 mile north-east of Harris Meadow, about 1-1/4 miles north-east of Granite Mountain. 1828 Comment
  CHSC598  Rhododendron neoglandulosum M. Yoder 1941-7-6 Siskiyou Castle Lake. 1981 Comment
  CHSC61313  Rhododendron neoglandulosum Lowell Ahart 1993-7-29 7132 Butte Bog on the northside of the dirt road to big Kimshew Creek, about 1-1/2 miles south-east of Bald Mountain, north-east of Stirling City. 1493 Comment
  CHSC63335  Rhododendron neoglandulosum Vernon H. Oswald; Lowell Ahart 1994-7-11 6386 Trinity Forest Rd. 26 (to Mt. Shasta), 5.7 mi N of Castle Creek rd. (Forest Rd. 25), W of Dunsmuir. 1798 Comment
  CHSC71576  Rhododendron neoglandulosum Vernon H. Oswald; Lowell Ahart 1998-8-3 9430 Siskiyou Near the Pacific Crest Trail in the Scott Mtns. west of Kangaroo Lake. 1981 Comment
  CHSC79289  Rhododendron neoglandulosum Beecher Crampton 1955-7-26 3052 Mendocino Two miles east of central Fort Bragg. Extension of Oak St. Comment
  CHSC79499  Rhododendron neoglandulosum G. F. Hrusa; T. D. Wilfred 1993-7-24 11368 Trinity Trinity Mountains, Klamath Ranges. Head of Scorpion Creek. Around pool at headwaters. Bonanza King Ridge, at summit of major ridge to N of Bonanza King Lookout. 1584 Comment
  CHSC82448  Rhododendron neoglandulosum Lowell Ahart 2002-7-6 9841 Plumas On the south side of the dirt road and south of the large meadow, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees. 1611 Comment
  CHSC83127  Rhododendron neoglandulosum R. Prag 1973-7-5 El Dorado Osgood Swamp. Comment
  CHSC8510  Rhododendron neoglandulosum Edward Laidlaw Smith 1958-7-8 571 Mariposa Camp Ground in Yosemite National Park. 2438 Comment
  CHSC91701  Rhododendron neoglandulosum G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton 2004-6-17 16271 Plumas Northern Sierra Nevada. Butterfly Valley Botanical Area: bog area. 1158 Comment
  CHSC92411  Rhododendron neoglandulosum L. P. Janeway; B. Castro 2005-9-20 8549 Sierra Northern Hight Sierra Nevada. Plumas National Forest; about 50 m south of Gold Run Creek and 530 m east of 'town' of Poverty Hill. 1372 Comment
  CHSC96002  Rhododendron neoglandulosum L. P. Janeway 2006-7-4 8786 Siskiyou Klamath Ranges. Scott Mountains; Darlingtonia fen and creeklet complex above Road 40N13 1.6 air km west of Scott Mountain Summit. 1728 Comment
  SBBG115514  Rhododendron neoglandulosum A. T. Leiser 1969-7-25 Mendocino Pygmy Forest, 1 mi E of Caspar Comment
Read comments
Aug 3 2014
  SBBG118787  Rhododendron neoglandulosum G. D. Wallace 1987-6-26 2689 Inyo rd into Rock Ck, near Mosquito Flat Camp 2744 Comment
  SBBG13838  Rhododendron neoglandulosum E. R. Blakley 1962-7-27 5345 Tulare Heather Lake 2819 Comment
  SBBG16010  Rhododendron neoglandulosum D. Myrick 1961-7-20 414 Tuolumne Sunrise Trail to Cathedral Lake 2743 Comment
  SBBG25359  Rhododendron neoglandulosum J. M. Tucker 1963-7-5 3704 Siskiyou Blake's Fork of S Russian Crk (tributary of the Salmon River), ca. 7 mi (airline) E of Sawyer's Bar, Salmon Mtns 1615 Comment
  SBBG30511  Rhododendron neoglandulosum D. Myrick 1968-6-18 1938 Plumas Butterfly Valley, 4 mi NW of Quincy 1036 Comment
  SBBG33450  Rhododendron neoglandulosum A. D. E. Elmer -Jul-1903 Marin Point Reyes Comment
  SBBG33901  Rhododendron neoglandulosum L. S. Rose 1969-6-24 Plumas Butterfly Valley, 5 mi W of Keddie 1310 Comment
  SBBG33928  Rhododendron neoglandulosum L. S. Rose 1969-7-5 69075 Mendocino Point Arena 15 Comment
  SBBG34135  Rhododendron neoglandulosum B. L. Rice, R. H. Pemble Fleschner 1966-6-28 162 Tulare upper Franklin Lake, Mineral King Game Refuge 3505 Comment
  SBBG38549  Rhododendron neoglandulosum E. C. Twisselmann 1969-7-30 15788 Tulare Salmon Crk on the W slope of Sirretta Peak 2621 Comment
  SBBG5545  Rhododendron neoglandulosum D. Myrick 1960-7-24 135 Mono outlet of Tee Jay Lake [T J Lake], above Lake George 2743 Comment
  SBBG5546  Rhododendron neoglandulosum C. B. Hardham 1959-7-17 5097 Mono Green Crk 2590 Comment
  SBBG5547  Rhododendron neoglandulosum J. M. Tucker 1958-5-24 3387 Sonoma NW end of Pitkin Marsh, ca. 1.25 mi ESE of Forestville Comment
  SBBG59922  Rhododendron neoglandulosum S. W. Hutchinson -Apr-1927 337 Del Norte coast 30 Comment
  SBBG59923  Rhododendron neoglandulosum L. Rowntree 1931-7-17 Mendocino Fort Bragg Comment
  SBBG59924  Rhododendron neoglandulosum J. R. and R. C. Robbins 1932-7-16 Tuolumne Tuolumne Meadows Lodge Comment
  SBBG59926  Rhododendron neoglandulosum Mark Kerr 1937-7-11 Inyo 1 mi W of Onion Valley 2895 Comment
  SBBG59927  Rhododendron neoglandulosum Milo H. Gates 1879-1 El Dorado near summit of Round Top Comment
  A395053  Rhododendron neoglandulosum A. A. Heller 1903-7-29 7046 Unknown Above Donner Lake toward Donner Pass Comment
  A395054  Rhododendron neoglandulosum A. A. Heller 1916-8-9 12509 Unknown Haypress meadow above Echo Lake 2590 Comment
  A395055  Rhododendron neoglandulosum Vict. Duran 1932-7-10 3335 Unknown Pine Creek, Sierra Nevada (near Round Valley) 2956 Comment
  CDA38867  Rhododendron neoglandulosum T. C. Fuller 1973-8-23 199881 Placer Sierra Nevada; Southeast of Robinson Flat Guard Station. Comment
  CDA38868  Rhododendron neoglandulosum P. B. Kennedy 1920-9-15 s.n. Unknown Eldorado National Forest. 0 Comment
  CDA38869  Rhododendron neoglandulosum P. B. Kennedy Aug 1919 s.n. Madera Sierra Nevada Forest. Chiquata [Chiquito?] Lake. Comment
  CDA38871  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  CDA38872  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  SBBG50850  Rhododendron neoglandulosum M. Yeargan 1973-5-30 83 Sonoma 3 mi SE of town of Stewarts Point Comment
  A363071  Rhododendron occidentale Miss L. E. Hunt 1914-5-3 Unknown Oakland Comment
  A363079  Rhododendron occidentale M. F. Spencer 1917-6-24 598 Unknown Canyon near Pine Hills 1280 Comment
  A363080  Rhododendron occidentale L. Abrams 1911-06-01 - 1911-07-01 4369 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  A363081  Rhododendron occidentale A. A. Heller 1905-6-1 7948 Unknown Upder [Upper] Soda Spring Comment
  A363082  Rhododendron occidentale M. Randall 1930-7-4 Unknown Big Basin Comment
  A363091  Rhododendron occidentale A. Eastwood 1918-4-6 6779 Unknown Downieville Comment
  A363092  Rhododendron occidentale George Hansen VIII 1893 212 Unknown Stanislaus River 1524 Comment
  A363093  Rhododendron occidentale I. L. Wiggins 1939-6-20 9234 Unknown Bank of Crane Creek 2 mi. nw. of park limits Comment
  A363105  Rhododendron occidentale Y. W. Winblad 1941-6-29 Unknown Between Crescent City and Oregon line Comment
  A363117  Rhododendron occidentale A. A. Heller 1913-6-7 10800 Unknown Near Stirling 1074 Comment
  A363118  Rhododendron occidentale M. E. Jones 1881-6-23 2235 Unknown Santa Cruz Comment
  A363120  Rhododendron occidentale D. Sutliffe 1920-7-18 Unknown Annapolis Comment
  A363121  Rhododendron occidentale G. R. Vasey 1880-6-28 Unknown Comment
  A363122  Rhododendron occidentale W. N. Suksdorf 1913-7-14 547 Unknown South slope of Mt. Tamalpais Comment
  A363126  Rhododendron occidentale S. B. Parish & W. F. Parish 1881-07-01 - 1881-08-01 303 Unknown San Jacinto Comment
Read comments
Feb 3 2013
  A363128  Rhododendron occidentale H. E. McMinn 18 Unknown Comment
  A363129  Rhododendron occidentale L. Abrams 1903-6-30 3953 Unknown South peak, Cuyamaca Mts Comment
  A363130  Rhododendron occidentale A. Eastwood 1919-6-25 9130 Unknown Cuimaca [Cuyamaca] Comment
  A363139  Rhododendron occidentale D. Demaree 1930-2-22 7352 Unknown 2 miles north of Bonne Dune [Bonny Doon] Comment
  A363140  Rhododendron occidentale J. G. Jack 1904-8-25 Unknown Crescent City Comment
  A363141  Rhododendron occidentale A. Rehder 1904-8-25 Unknown near Crescent City Comment
  BFRS143 Image available Rhododendron occidentale Peter Rubtzoff 1975-7-10 8191 El Dorado Blodgett Forest: Bacchi Meadow (Comp. 290R) Comment
  BLMAR91  Rhododendron occidentale Jennifer Anthony-Wheeler 1994-6-8 91 Mendocino Red Mountain 1097 Comment
  CAS-BOT-BC199710  Rhododendron occidentale Doris K. Kildale 1929-4-21 7431 Humboldt Patrick's [Patrick] Creek - between Trinidad & Big Lagoon Comment
  CAS-BOT-BC199713  Rhododendron occidentale Lowell Ahart s.n. Butte Peter Ahart Ranch, Honcut 50 Comment
  CAS-BOT-BC199714  Rhododendron occidentale Wayne Roderick 1967-5-20 s.n. Lake Butts Canyon Road, ca. 10 miles s.e. of Middletown, Lake-Napa county line 457 Comment
  CAS-BOT-BC199715  Rhododendron occidentale L. R. Abrams 1928-5-4 12286 Lake 4 miles south of Middletown Comment
  CAS-BOT-BC199716  Rhododendron occidentale Carl B. Wolf 1928-5-4 1874 Lake 5 miles south of Middletown Comment
  CAS-BOT-BC199717  Rhododendron occidentale G. A. Coleman 1901-7-8 s.n. Mendocino Near Usal Comment
  CAS-BOT-BC199718  Rhododendron occidentale Gladys L. Smith 1979-5-27 5488 Mendocino On banks of river that closes the BLM road to traffic, on Red Mt. 762 Comment
  CAS-BOT-BC199719  Rhododendron occidentale Clare R. Wheeler 1983-4-25 3344 Mendocino Ca. 1/5 mile E. of end of Old Hopland-Yorkville Road. Ca. 7 1/2 mi. W of Hopland 822 Comment
  CAS-BOT-BC199720  Rhododendron occidentale R. Bacigalupi; R. S. Ferris; Ira L. Wiggins 1933-6-2 6675 Napa Butt's [Butts] Canyon, 10 mi. N. of Howell Mt. Comment
  CAS-BOT-BC199721  Rhododendron occidentale H. E. McMinn 390 Napa About 6 mi. above Aetna Springs Comment
  CAS-BOT-BC199722  Rhododendron occidentale L. R. Abrams 1928-5-4 12286 Napa 4 mi. south of Middletown Comment
  CAS-BOT-BC199723  Rhododendron occidentale H. E. McMinn 297 Napa About 6 mi. above Aetna Comment
  CAS-BOT-BC199724  Rhododendron occidentale W. R. Dudley 1909-6-28 s.n. Santa Cruz Seabright Comment
  CAS-BOT-BC199725  Rhododendron occidentale L. B. Kildale 1930-6-1 9730 Siskiyou Salmon River between Oak Bottom and Somes Bar Comment
  CAS-BOT-BC199726  Rhododendron occidentale Beecher Crampton 1966-6-14 7740 Yuba 1 mile east of Brownsville, La Porte road 731 Comment
  CAS-BOT-BC226794  Rhododendron occidentale G. F. Hrusa 1989-6-7 7174 Sonoma Above Franz Valley School Rd. immed. W of Sonoma/Napa Co. line 259 Comment
  CAS-BOT-BC226795  Rhododendron occidentale G. F. Hrusa 1989-5-8 7003 Sonoma Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma 518 Comment
  CAS-BOT-BC227100  Rhododendron occidentale G. F. Hrusa 1993-6-29 9881 El Dorado Sierra Nevada. University of California, Blodgett Experimental Forest. Mutton Creek 1295 Comment
  CAS-BOT-BC227427  Rhododendron occidentale G. F. Hrusa 1988-4-22 5567 Sonoma Cavedale Rd. between Hwy 12 and Hwy 29 300 Comment
  CAS-BOT-BC229008  Rhododendron occidentale G. F. Hrusa 1989-6-7 7176 Sonoma Above Franz Valley School Rd. immed. W of Sonoma/Napa Co. line 259 Comment
  CAS-BOT-BC229708  Rhododendron occidentale B. Young; K. Emmett; O. Anderson; J. Baxter 2012-6-23 1701 Marin Marin Municipal Water District Lands: Mount Tamalpais. Old Stage Rd., culvert OS-12 Comment
  CAS-BOT-BC344956  Rhododendron occidentale Peter Rubtzoff 1975-7-10 8191 El Dorado U.C. Blodgett Forest Research Station: Bacchi Meadow, at east margin of meadow. Comment
  CAS-BOT-BC389666  Rhododendron occidentale Wicksten 1975-6-19 233 San Mateo Unspecified Comment
  CAS-BOT-BC389740  Rhododendron occidentale J. Lovelle 1973-7-29 33 San Mateo Pescadero Creek Comment
  CAS-BOT-BC56640  Rhododendron occidentale Aven Nelson; Ruth A. Nelson 1933-5-15 575 Humboldt Redwood Highway Comment
  CAS-BOT-BC56641  Rhododendron occidentale L. P. Janeway 1995-6-28 4821 Butte Top of Watson Ridge at junction of Roads 21N24 and 21N25; about 1.5 mi west of Kenebeck Ridge 1249 Comment
  CAS-BOT-BC56642  Rhododendron occidentale John Thomas Howell; Barbara T. Menzies; Roberta Shockey 1978-6-29 53175 Calaveras Snowshoe Spring near Dorrington 1463 Comment
  CAS-BOT-BC56643  Rhododendron occidentale Jay B. Walker 1995-4-28 1397 Del Norte Six Rivers Nat'l Forest. E of Smith Rv., along Rt 305, 8 km E of jct w/ North Fork 600 Comment
  CAS-BOT-BC56644  Rhododendron occidentale Carl B. Wolf 1930-10-27 s.n. Del Norte 1/2 mile below Patricks Creek on Smith River 304 Comment
  CAS-BOT-BC56645  Rhododendron occidentale Mrs. Peckinpah 1890-1-1 s.n. Fresno unspecified Comment
  CAS-BOT-BC56646  Rhododendron occidentale Dana York; Jim Shevock 1996-6-14 831 Fresno Ca. 71 km E-NE of Fresno (FSC), Sierra National Forest, Cliff Bridge below Wishon Reservoir 1890 Comment
  CAS-BOT-BC56647  Rhododendron occidentale John Kipping 1967-5-11 130 Marin south slope of Mt. Tamalpais 1/4 mi. south Bootjack Ranger Station, Panoramic Hwy. Mt. Tamalpais State Park 304 Comment
  CAS-BOT-BC56649  Rhododendron occidentale E. K. Abbott s.n. Monterey Monterey Comment
  CAS-BOT-BC56650  Rhododendron occidentale A. T. Leiser 1985-6-3 BC 8 Napa 0.5 miles N. of Napa/Lake Cos. Line, Butts Creek SW of Butts Canyon Rd. Comment
  CAS-BOT-BC56651  Rhododendron occidentale Saichi Kawahara 1969-7-6 1455 Placer Meadow, Mel Henderson Ranch, east bank of Indian Creek 975 Comment
  CAS-BOT-BC56652  Rhododendron occidentale C. L. Hitchcock 1940-5-14 6399 Placer Meier Ranch, ca. 6 miles north of Colfax 762 Comment
  CAS-BOT-BC56653  Rhododendron occidentale Robert J. Weatherby 1955-6-16 1531 Plumas Head of Berry Creek, above Virgilia, Feather River Canyon 1524 Comment
  CAS-BOT-BC56654  Rhododendron occidentale Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1660 Plumas adjacent to Sweetwater Meadow 1127 Comment
  CAS-BOT-BC56655  Rhododendron occidentale Steve Boyd; Tim Ross; Mike Wall 1992-6-4 7556 San Diego Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon. 609 Comment
  CAS-BOT-BC56657  Rhododendron occidentale H. E. McMinn 1922-5-27 45 Santa Cruz near Warden's Cabin in Big Basin Comment
  CAS-BOT-BC56658  Rhododendron occidentale Marcus E. Jones 1881-6-23 2235 Santa Cruz Santa Cruz Comment
  CAS-BOT-BC56659  Rhododendron occidentale Alice Eastwood 1918-4-6 6779 Sierra Downieville Comment
  CAS-BOT-BC56661  Rhododendron occidentale Mrs. H. P. Bracelin 1931-6-19 413 Siskiyou North side of Mt. Eddy. Up the side from Metcalf's ranch house 1463 Comment
  CAS-BOT-BC56662  Rhododendron occidentale Greg de Nevers 1996-5-31 10822 Sonoma Pepperwood Ranch Natural Preserve. 3450 Franz Valley Road. on Oak Hill Ranch 487 Comment
  CAS-BOT-BC56663  Rhododendron occidentale H. L. Mason 1921-7-3 s.n. San Mateo Butano Ridge Comment
  CAS-BOT-BC56665  Rhododendron occidentale William R. Dudley 1895-6-6 s.n. San Mateo Pescadero Cr. (near Iverson's) Comment
  CAS-BOT-BC56666  Rhododendron occidentale W. S. Atkinson 1901-7-6 s.n. San Mateo Pescadero Creek Comment
  CAS-BOT-BC56667  Rhododendron occidentale A. D. E. Elmer 1903-6-1 4298 San Mateo Butano Creek Comment
  CAS-BOT-BC56668  Rhododendron occidentale A. D. E. Elmer 1903-6-1 4298 San Mateo Butano Creek Comment
  CAS-BOT-BC56669  Rhododendron occidentale W. R. Dudley 1908-9-21 s.n. San Mateo Pescadero Cr. (Iversons') Comment
  CAS-BOT-BC56671  Rhododendron occidentale W. R. Dudley 1895-6-6 s.n. San Mateo Near Iverson's on Upper Pescadero Creek Comment
  CAS-BOT-BC56672  Rhododendron occidentale W. R. Dudley 1895-6-6 s.n. San Mateo Near Iverson's on Upper Pescadero Creek Comment
  CDA11929  Rhododendron occidentale G. F. Hrusa, J. Dinsdale 1989-6-27 7223 Plumas Sierra Nevada; Tributary entering Bucks Lake at N end. Comment
  CDA13317  Rhododendron occidentale G. F. Hrusa, T. D. Wilfred 1996-7-9 13163 Butte Sierra Nevada; Moist, shaded bank of Jordan Creek, near old Picnic Area above waterfall upstream from confluence with Marble Creek. Shrub, 3 meters tall. Flowers fragrant. Few here. Comment
  CDA13888  Rhododendron occidentale G. F. Hrusa, T. D. Wilfred 1997-5-8 13745 Butte Sierra Nevada; Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. Comment
  CDA14157  Rhododendron occidentale G. F. Hrusa 1997-6-27 13912 Butte Sierra Nevada; Banks of Fall River (not Shasta Co. Fall R.) at old Fall River Campground on USFS 24N94. Comment
  CDA14158  Rhododendron occidentale G. F. Hrusa 1997-6-27 13914 Butte Sierra Nevada; Banks of Fall River (not Shasta Co. Fall R.) at old Fall River Campground on USFS 24N94. Comment
  CDA20456  Rhododendron occidentale B. Smith August 1996 s.n. Plumas Plumas National Forest; 0.5 mi S of Cascade. 0 Comment
  CDA21335  Rhododendron occidentale G. F. Hrusa 1993-6-23 9822 San Diego Peninsular Ranges, Cuyamaca Mtns.; Population on Azalea Glen Trail, Cuyamaca Rancho St. Pk. 1633 Comment
  CDA21381  Rhododendron occidentale G. F. Hrusa, T. D. Wilfred 1993-6-1 9656 Lake North Coast Ranges; Intersection of Kilpepper Creek and Barrel Springs on road to Bartlett Springs. 512 Comment
  CDA21389  Rhododendron occidentale G. F. Hrusa 1989-5-21 7036 Sonoma Austin Creek State Recreation Area; Canyon of Gilliam Creek at base of slope below Redwood Lake. 198 Comment
  CDA21390  Rhododendron occidentale G. F. Hrusa 1989-5-21 7050 Sonoma North Coast Ranges; Austin Creek State Recreation Area. Canyon of Gilliam Creek at base of slope below Redwood Lake. 198 Comment
  CDA21471  Rhododendron occidentale G. F. Hrusa 1989-5-7 6083 Colusa North Coast Ranges; N side of Little Stony Creek, approx. 3.7 miles upstream from intersection of Cedar Mtn. Rd. and Stonyford-Lodoga Rd. Comment
  CDA21477  Rhododendron occidentale G. F. Hrusa 1989-5-7 6047 Colusa North Coast Ranges; Confluence of Little Stony Creek and Frenzel Creek at the Frenzel Ck. Research Natural Area. Mendocino National Forest. Comment
  CDA25050  Rhododendron occidentale G. F. Hrusa 1993-6-1 9708 El Dorado Sierra Nevada; University of California Blodgett Experimental Forest. Mutton Creek. 1249 Comment
  CDA28744  Rhododendron occidentale B. Smith August 1996 s.n. Plumas Plumas National Forest; 0.5 mi S of town of Cascade on Plumas/Butte Co. boundary. 1292 Comment
  CDA29137  Rhododendron occidentale D. G. Kelch, Daniel Weinstein 2009-6-21 9 .444 Napa Near Skyline Park. Comment
  CDA43236  Rhododendron occidentale G. F. Hrusa 1989-5-21 7035 Sonoma Austin Creek State Recreation Area; Canyon of Gilliam Creek at base of slope below Redwood Lake. 198 Comment
  CHSC100418  Rhododendron occidentale L. P. Janeway; Heather Koeth 2008-11-17 9610 Butte Northern High Sierra Nevada. On the flats on the southwest side of Fall River at Nelsons Crossing (across from the mouth of Kenebeck Creek). 43 Comment
  CHSC112069  Rhododendron occidentale L. P. Janeway 2014-8-26 11573 Yuba Northern High Sierra Nevada. Plumas National Forest; about 50 m east of Oregon Hill Road, about 1 km south of Little Oregon Creek; 8 air-km southeast of Challenge. Comment
  CHSC13517  Rhododendron occidentale A. R. Morrison 1974-4-20 Butte On trail to Feather Falls, ca. 2 mi. upstream from Lake Oroville. Comment
  CHSC20600  Rhododendron occidentale Robert A. Schlising; Botany 222 1962-5-4 2226 Napa Coast Ranges. 1.5 mi S Lake Co line on Butts Canyon Rd. Comment
  CHSC21034  Rhododendron occidentale F. T. Griggs; A. Pass 1975-7-3 69 Plumas North of Grizzly Forebay. Comment
  CHSC21667  Rhododendron occidentale D. Brink; L. Mayer 1975-7-12 Plumas Comment
  CHSC23301  Rhododendron occidentale Robert F. Thorne 1965-9-20 35494 Del Norte Along Old Gasquet Toll Road, ca. 5 mi. ENE of Gasquet. 609 Comment
  CHSC23706  Rhododendron occidentale M. S. Taylor 1976-5-5 1101 Butte On e side of Bald Rock Rd, ca. 4 mi s of Big Bald Rock, ca. 13 mi ne of Oroville. 914 Comment
  CHSC2392  Rhododendron occidentale R. Carter 1965-6-1 216 Butte Found on Bald Rock Rd. 1.8 mi. E of intersection with Zinc Rd. on S side of road. 883 Comment
  CHSC30721  Rhododendron occidentale M. S. Taylor 1980-5-27 2735 Butte On n side of Bald Rock Rd, ca. 0.5 mi e of Big Bald Rock, ca. 4 mi e of Lake Madrone. 975 Comment
  CHSC31679  Rhododendron occidentale L. Ahart 1977-4-16 1304 Butte Peter Ahart Ranch, Honcut. Along the edge of North Honcut Creek. 50 Comment
  CHSC3252  Rhododendron occidentale M. Gregg 1966-5-14 149 Trinity Shasta National Forest. One mile south from Eagle Creek Camp ground on forestry road 38105. Comment
  CHSC3357  Rhododendron occidentale Robert L. Smith 1966-5-14 27 Shasta Highway 299 15 miles NW of Redding. Comment
  CHSC3411  Rhododendron occidentale Alice L. Stoll 1966-5-14 209 Trinity Shasta National Forest. On the Old Oregon Stage Road ca. .6 mile S of Eagle Creek Campground. Comment
  CHSC37553  Rhododendron occidentale T. B. Devine 1977-6-5 418 Butte DeSabla. 853 Comment
  CHSC43531  Rhododendron occidentale Lowell Ahart 1979-6-25 1956 Yuba Near the dirt road, about 2 miles east of Challenge. 640 Comment
  CHSC43880  Rhododendron occidentale L. P. Janeway 1987-5-10 2055 Butte Near Robley Point; along dirt road 3 mi from Stirling City towards West Branch Feather River. 914 Comment
  CHSC43881  Rhododendron occidentale L. P. Janeway 1987-6-8 2169 Butte Along French Cr 0.5 mi W of the mouth of Ram Cr and the bridge. 609 Comment
  CHSC46015  Rhododendron occidentale Lowell Ahart 1979-4-28 1849 Butte North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 3 miles east of Honcut, about 12 miles south of Oroville. 45 Comment
  CHSC48377  Rhododendron occidentale Vernon H. Oswald 1983-7-15 872 Butte Doon Camp on s side of Skyway, about ca. 1 mi e of Lovelock. 853 Comment
  CHSC55690  Rhododendron occidentale Steven Triano 1988-4-17 59 Plumas Ca 40 ft n of Hwy. 70 and 11.3 mi e of its jct. with Hwy 89. 822 Comment
  CHSC605  Rhododendron occidentale P. Delaplane 1965-5-4 48 Butte Found at East end of Lake Concow on Concow Rd. 1219 Comment
  CHSC606  Rhododendron occidentale T. Morgue 1930-4-27 Butte Concow reservoir. 1066 Comment
  CHSC61619  Rhododendron occidentale Hatton; Cayot 1914-9-20 100 Plumas Cascade Valley. 1219 Comment
  CHSC64971  Rhododendron occidentale Vernon H. Oswald; Lowell Ahart 1995-7-12 7023 Tehama W of Red Bluff and S of Platina on Forest Road 28N05 (E side of Tedoc Mtn.), 3.2 mi SE of Forest Route 45. 1402 Comment
  CHSC65548  Rhododendron occidentale L. P. Janeway 1995-6-28 4821 Butte Top of Watson Ridge at junction of Roads 21N25; about 1.5 mi west of Kenebeck Ridge. 1249 Comment
  CHSC75707  Rhododendron occidentale Vernon H. Oswald; Lowell Ahart 1999-6-22 9788 Colusa 2.2 mi west of Stonyford-Lodoga Road on County Road 42 paralleling Little Stony Creek. 426 Comment
  CHSC75708  Rhododendron occidentale Vernon H. Oswald; Lowell Ahart 1999-7-5 9825 Siskiyou Summit of Hwy. 3 on Scott Mtn. southeast of Callaham. 1645 Comment
  CHSC79727  Rhododendron occidentale G. F. Hrusa; T. D. Wilfred 1997-5-8 13745 Butte Northern California, Sierra Nevada. Above Little Butte Creek, N of Magalia. Immed. E of Holmwood Drive. [Lat./Long. on label is '39 51 N; 121 34 W']. 740 Comment
  CHSC83167  Rhododendron occidentale A. T. Leiser 1985-5-19 Lake Near Colusa Co. border, Kanaka Glade, 1.5 miles off 2 Wheel Drive Rd. 16N06 (Mendocino National Forest). In upper drainage of the east fork of Spanish Creek which runs S to SW. Comment
  CHSC83211  Rhododendron occidentale A. T. Leiser 1984-9-30 RL 1 Marin Rodeo Lagoon/Golden Gate Nat'l Rec. Area. N. side of lagoon/E. side of road to Fort Cronkhite and Ranger Station. 50 yards E. of road, 30-40 feet from water. Comment
  CHSC83422  Rhododendron occidentale L. P. Janeway 2002-5-2 7585 Lake Inner North Coast Ranges. At Bartlett Springs Road at ford across Kilpepper Creek; 1.9 km east of Indian Valley Reservoir. Along the main creek. 518 Comment
  CHSC8482  Rhododendron occidentale Edward Laidlaw Smith 1958-6-20 465 Madera Miami Ranger Station. 1524 Comment
  CHSC9231  Rhododendron occidentale G. Strausbaugh 1970-5-24 67 Shasta First cove n of White Rock Gulch on Whiskey Creek arm of Whiskeytown Lake, at tip of inlet. 370 Comment
  CHSC96003  Rhododendron occidentale L. P. Janeway 2006-7-4 8785 Siskiyou Klamath Ranges. Scott Mountains; Darlingtonia fen and creeklet complex above Road 40N13 1.6 air km west of Scott Mountain Summit. 1728 Comment
  CLARK-A1528-2685  Rhododendron occidentale John C. Roos 1941-8-2 79 Riverside San Jacinto Mountains Comment
  CLARK-A1528-3053  Rhododendron occidentale John C. Roos 1937-6-18 Mariposa Wawona 1341 Comment
  CLARK-A1528-5112  Rhododendron occidentale John C. Roos 1957-7-2 6645 Sonoma Miller Ridge Comment
  CSUSB1005  Rhododendron occidentale Stan R. Szarek 1970-11-14 Riverside San Jacinto Mountains San Jacinto Mountains. Collected below campsites at Fuller Mill Creek. Rooted 3 feet from creek. Comment
  GH363070  Rhododendron occidentale L. M. Brown 1934-4-12 153 Unknown French Hill near Morill Camp Comment
  GH363072  Rhododendron occidentale A. A. Heller 1905-6-1 7948 Unknown Upper Soda Spring Comment
  GH363073  Rhododendron occidentale A. A. Heller 1902-6-24 5749 Unknown Near Burke's Sanitarium Comment
  GH363074  Rhododendron occidentale A. A. Heller 1913-6-7 10800 Unknown Near Stirling 1074 Comment
  GH363075  Rhododendron occidentale A. E. Bidwell 1879-05-01 - 1879-06-01 Unknown Cherokee Comment
  GH363076  Rhododendron occidentale Mrs. R. M. Austin 1876-1-1 141 , 141a Unknown Comment
  GH363085  Rhododendron occidentale Miss H. Smyth 1899-1-1 Unknown Napa Comment
  GH363088  Rhododendron occidentale H. P. Chandler 1901-06-01 - 1901-07-01 1448 Unknown Klamath River 457 Comment
  GH363094  Rhododendron occidentale F. W. Hunnewell 1922-7-24 8510 Unknown Yosemite Park Comment
  GH363095  Rhododendron occidentale M. E. P. Ames 1893-05-01 - 1893-06-01 Unknown Forest Hill Comment
  GH363097  Rhododendron occidentale W. W. Jones 1910-5-19 217 Unknown Gregory Comment
  GH363098  Rhododendron occidentale D. Cleveland Unknown Cuyamaca Mts. east of San Diego Comment
  GH363102  Rhododendron occidentale L. Constance 1938-6-29 2365 Unknown road to Beasore Meadow, 7.9 mi. NE. of The Pines on Bass Lake, Sierra Nevada 1828 Comment
  GH363103  Rhododendron occidentale R. F. Hoover 1941-4-26 4927 Unknown Canyon north of Pope Valley on road to Butts Canyon Comment
  GH363104  Rhododendron occidentale W. W. Eggleston 1911-7-13 7201 Unknown Dry Lake, north of Mineral Comment
  GH363112  Rhododendron occidentale B. Bartholomew, B. Anderson, H. W. Li & T. S. Ying 1985-6-4 2278 Unknown Stage Coach Hill, just N of Big Lagoon Comment
  GH363116  Rhododendron occidentale A. A. Heller 1917-6-19 12743 Unknown 8 miles east of Colfax Comment
  GH363119  Rhododendron occidentale M. E. Jones 1881-6-23 2235 Unknown Santa Cruz Comment
  GH363124  Rhododendron occidentale L. Abrams 1903-6-30 3953 Unknown South peak, Cuyamaca Mts Comment
  GH363125  Rhododendron occidentale M. F. Spencer 1917-6-24 598 Unknown Canyon near Pine Hills 1280 Comment
  GH363127  Rhododendron occidentale M. E. Jones 1926-6-20 Unknown 20 miles north of Idyllwild Comment
Read comments
Jul 4 2012
  GH363131  Rhododendron occidentale A. Eastwood 1894-06-01 - 1894-07-01 Unknown near Mendocino City Comment
  GH363135  Rhododendron occidentale G. W. Turesson & C. G. Alm 1938-8-5 707 Unknown 1 mile north of Crescent City Comment
  GH363136  Rhododendron occidentale T. Morley 1940-11-23 87 Unknown ravine on northwest side of Fremont Peak 518 Comment
  GH363137  Rhododendron occidentale F. R. Fosberg 1931-6-4 S 4991 Unknown Glenwood, Santa Cruz Mts Comment
  GH363138  Rhododendron occidentale L. Abrams 1911-6-18 4369 Unknown Yosemite National Park, Yosemite Valley 1219 Comment
  GH363142  Rhododendron occidentale S. B. Parish 1897-06-01 - 1897-06-04 4408 Unknown Smith, or Palomar Mt. 1828 Comment
  GH423923  Rhododendron occidentale H. N. Bolander Unknown Yosemite V. [Valley] Comment
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Jul 31 2013
  HSC100478  Rhododendron occidentale Carl C. Marshall Apr 1886 186 Humboldt Vicinity of Humboldt Bay. Comment
  HSC102438  Rhododendron occidentale M. R. Mesler, Sydney Carothers, Ian Zacher 2012-8-8 1393 Del Norte Ship Mountain Lake 1338 Comment
  HSC23824  Rhododendron occidentale R. A. Vanbianchi 1971-7-1 25 Marin San Geronimo Ridge Comment
  HSC27604  Rhododendron occidentale Carl W. Mize 1972-6-10 49 Siskiyou ca. 50 ft. above Steinacher Creek and 1/2 mi. from Wooley Creek 335 Comment
  HSC41173  Rhododendron occidentale Robert M. Specht 1976-5-15 458 Napa .3 mi. S of Napa-Lake Counties border on Hwy. 29 at Rattlesnake Spring Comment
  HSC43983  Rhododendron occidentale Robert M. Specht 1977-4-14 665 Napa N of Adams Creek 561 Comment
  HSC66374  Rhododendron occidentale Melany Seacat, Deni Seymour 1979-5-16 100 Mendocino Big River Estruary, N side of river, 6 mi. upriver 0 Comment
  HSC66976  Rhododendron occidentale Melany Seacat, Deni Seymour 1979-5-17 100 Mendocino Big River Estruary, N side of river, 6 mi. upriver Comment
  HSC83195  Rhododendron occidentale Gladys L. Smith 1979-5-27 5488 Mendocino Red Mtn., banks of river that closes the BLM road to traffic 762 Comment
  HSC83204  Rhododendron occidentale Clare R. Wheeler 1980-5-28 1692 Mendocino Fish Rock Rd., M.P. 4.92 ca. 5 mi. E of Anchor Bay 152 Comment
  HSC97939  Rhododendron occidentale Cara Witte 2007-6-19 290 Humboldt Horse Mountain Botanical Area. Forest Service Road 6N38. Near Horse Mountain mine. 1289 Comment
  JEPS103020  Rhododendron occidentale R. Raiche, K. Zadnik, and H. Forbes 1991-6-12 131 Mendocino Red Mountain 1060 Comment
  JEPS106403  Rhododendron occidentale Jake Ruygt 1987-5-16 1992 Napa Bismark Knob 579 Comment
  JEPS106404  Rhododendron occidentale Jake Ruygt 1990-6-23 2597 Napa White Creek, Wild Horse Valley Ranch 390 Comment
  JEPS106405  Rhododendron occidentale Jake Ruygt 1976-4-23 25 Napa 3.6 miles north of Ink Grade on Butts Canyon Rd. 243 Comment
  JEPS123034  Rhododendron occidentale D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-26 JHWS- 012 Trinity Trinity Creek Watershed. Comment
  JEPS123085  Rhododendron occidentale D. Burge and J. Nelson with Jepson Herbarium workshop participants 2015-6-27 JHWS- 064 Trinity Scorpion Lake Comment
  JEPS126429  Rhododendron occidentale Andy Selters 2011-7-21 Mono Rush Creek above west end of June Lake Loop. Comment
  JEPS127861  Rhododendron occidentale Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-19 624 Napa North side of Knoxville-Devilhead Road Comment
  JEPS26305  Rhododendron occidentale Charlotte N. Smith 1939-12-18 Kern about 3/4 to 1 mi below Cane Springs (ne side of Black Mountain, Cane Springs Creek (drains northerly into Bull Run Creek) about 4 mi ne of Greenhorn Summit Store); Greenhorn Mountains, Black Mountain, Cane Springs Creek 1767 Comment
  JEPS46286  Rhododendron occidentale Wilfred T. Frost 1932-8-20 401 Marin Mount Tamalpais, Rattlesnake Camp #1 Mount Tamalpais; , Rattlesnake Camp #1 Comment
  JEPS46288  Rhododendron occidentale Wilfred T. Frost 1932-9-18 454 Marin Mount Tamalpais, Camp Tucker Mount Tamalpais; , Camp Tucker Comment
  JEPS58748  Rhododendron occidentale W. L. Jepson 1930-10-19 15697 Napa Butts Canyon, near Napa Co. Bottom of Canyon Gulch. Comment
  JEPS58749  Rhododendron occidentale W. L. Jepson 1931-8-6 15975 Madera Fresno Grove of Big Trees Fresno Grove; Big Trees, Fresno Grove 1798 Comment
  JEPS58750  Rhododendron occidentale W. L. Jepson 1897-7-13 14672 Napa Butts Canyon, near Napa Co. Comment
  JEPS58751  Rhododendron occidentale Willis L. Jepson 1894-8-9 14671 Siskiyou Upper Sacramento Region, Shasta Springs Shasta Springs; Upper Sacramento Region, Shasta Springs Comment
  JEPS58752  Rhododendron occidentale W. L. Jepson 1891-7-19 14670 Marin Mill Valley Comment
  JEPS58753  Rhododendron occidentale W. L. Jepson 1896-7-6 14669 Mariposa Merced Big Trees Comment
  JEPS58754  Rhododendron occidentale W. L. Jepson 1928-8-14 13283 Fresno at summit of road from Big Creek Village to Shaver Lake ((within a mile)) 1676 Comment
  JEPS58755  Rhododendron occidentale W. L. Jepson 1924-4-27 10379 Napa e Mt. St. Helena (along St. Helena Creek); e of Mt. St. Helena, along St. Helena Creek Comment
  JEPS58756  Rhododendron occidentale W. L. Jepson 1923-10-27 10303 Marin Mount Tamalpais, Rattlesnake Camp Rattlesnake Camp; Mount Tamalpais, Rattlesnake Camp Comment
  JEPS58757  Rhododendron occidentale W. L. Jepson 1923-10-27 10302 Marin Mount Tamalpais Comment
  JEPS58758  Rhododendron occidentale W. L. Jepson 1923-8-17 10198 Calaveras Dorrington, Frenchman Meadow Frenchman Meadow; Dorrington, Frenchman Meadow 1432 Comment
  JEPS58759  Rhododendron occidentale W. L. Jepson 1919-6-22 8343 Tuolumne Big Creek on Big Oak Flat Road Big Creek; , Big Oak Flat Road Comment
  JEPS58760  Rhododendron occidentale W. L. Jepson 1914-8-14 6165 Siskiyou Dunsmuir 670 Comment
  JEPS58761  Rhododendron occidentale W. L. Jepson 1903-8-6 2272 Riverside San Jacinto Mountain, Dark Canyon Dark Canyon; San Jacinto Mountain, Dark Canyon 1828 Comment
  JEPS58762  Rhododendron occidentale W. L. Jepson 2271 Riverside San Jacinto Mountain, Dark Canyon Dark Canyon; San Jacinto Mountain, Dark Canyon 1676 Comment
  JEPS58763  Rhododendron occidentale W. L. Jepson 1903-6-29 2231 Mendocino camp between Melburne to Comptche, (expedition) from Ukiah to Southern Humboldt County via the Blue Rock Ridge and return via Fort Bragg Blue Rock Ridge Comment
  JEPS58764  Rhododendron occidentale W. L. Jepson 1901-3-9 1192 Marin Ross Valley Trail to Mount Tamalpais (Cascades); Cascades Comment
Read comments
Feb 27 2012
  JEPS58767  Rhododendron occidentale Joseph P. Tracy 1926-6-27 7663 Humboldt Horse Mountain; Northern Coast Ranges, Horse Mountain 1463 Comment
  JEPS58768  Rhododendron occidentale E. Ferguson June, 1917 108 San Diego Mesa Grande Comment
  JEPS66677  Rhododendron occidentale Charlotte N. Smith 1940-6-25 221 Kern about 1/2 mi below Cane Springs (Black Mountain, along Cane Springs Creek); Black Mountain, Cane Springs Creek 1767 Comment
  JEPS77766  Rhododendron occidentale Douglas W. James Jr. 1973-5-5 108 Napa 1.3 miles up (Northwest) Chiles and Pope Valley Road from junction with Lower Chiles Road. 213 Comment
  JEPS78166  Rhododendron occidentale Gary W. Zamzow 1972-6-27 33 Sierra 10 m w of Bath House (2 mi from Hwy 49 down Sardine Lake Road at Sand Pond); Sand Pond 1828 Comment
  JEPS83604  Rhododendron occidentale Roy E. Buck, James A. West 1983-7-17 443 Santa Cruz approx 17 mi nw of Santa Cruz (bet Cal 1 (Cabrillo Hwy) and Swanton Rd, se Greyhound Rock and w & nw of Old Seaside School, Swanton, bet Cookhouse Gulch & Bulb Field Gulch); H-H Ranch 106 Comment
  JEPS91238  Rhododendron occidentale Dean W. Taylor 1972-6-18 1525 Tehama along Wells Creek (on E side of Tedoc Mt.) 914 Comment
  JEPS95667  Rhododendron occidentale Vernon H. Oswald and L. Ahart 1999-7-5 9825 Siskiyou Summit of Hwy. 3 on Scott Mtn. southeast of Callahan: T39N R7W Sect. 5, 5400 ft, mixed coniferous forest, serpentine substrate 1645 Comment
  JEPS95999  Rhododendron occidentale Vernon H. Oswald and L. Ahart 1999-6-22 9788 Colusa 2.2 mi west of Stonyford-Lodoga Road on County Road 42 paralleling Little Stony Creek: T17N R6W Sect. 30, ca. 1400 ft, chaparral, serpentine substrate. Shrub on the rocky bank of Little Stony Creek. 426 Comment
  LA35323  Rhododendron occidentale Mary V. Hood; 1911-7-10 41- 115 k* Madera Sierra Nevada, Starkweather Lake 2438 Comment
  LA35324  Rhododendron occidentale Mary V. Hood; 1941-7-14 41- 121 k* Mariposa Summerdale Camp 1523 Comment
  LA35327  Rhododendron occidentale Mary V. Hood; 1940-10-20 40- 180 k* Mariposa Sierra Nevada, Yosemite National Park, Cascade Creek 1828 Comment
  LA41026  Rhododendron occidentale Carl Epling; June 1934 sn Santa Cruz Santa Cruz Mountains, Big Basin Comment
  LA41027  Rhododendron occidentale Harlan Lewis; 1935-6-17 sn San Diego Palomar Mountain, Palomar Resort Comment
  LA41035  Rhododendron occidentale A. A. Heller; 1917-6-19 12743 Placer Sierra Nevada, 8 mi. E of Colfax Comment
  LA85283  Rhododendron occidentale Mary V. Hood; 1965-7-9 sn Mariposa Sierra Nevada, Yosemite National Park, Wawona Meadow, below Cushman's cabin Comment
  LA88607  Rhododendron occidentale O. H. Kappler; 1948-7-13 1732 Del Norte Mill Creek State Redwood Park, along Hwy 199 121 Comment
  NY42983  Rhododendron occidentale J. B. Walker 1995-4-28 1397 Del Norte Six Rivers National Forest, E of Smith River, along Rt 305, 8km E of junction with North Fork 600 Comment
  OBI14445  Rhododendron occidentale H. E. McMinn 1940-6-13 5296 Del Norte Little Rattlesnake Ridge Comment
  OBI14446  Rhododendron occidentale H. E. McMinn 1931-6-27 2535 Siskiyou Summit above Weitchpec Comment
  OBI14447  Rhododendron occidentale R. L. Hoover 1968-4-20 62 Lake On Butts Cyn rd at Napa-Lake County boundary, on E side of road Comment
  OBI14448  Rhododendron occidentale Neil Havlik 1968-5-18 199 Marin Bootjack camp, Mt Tamalpais Comment
  OBI33909  Rhododendron occidentale David J. Keil 1983-7-2 17313 Humboldt Ca. 4 mi SE of SR 299 along Titlow Hill rd below Horse Mountain Summit rd Comment
  OBI36338  Rhododendron occidentale David J. Keil 1983-7-3 17375 Trinity 1.5 mi S of Scott Mtn Pass along SR 3 1524 Comment
  OBI37548  Rhododendron occidentale Steve Boyd 1985-8-7 1087 San Diego Upper Cottonwood Cyn, 3.6 mi (by road) NW of jctn of Tenaja Trl and De Luz Rd Comment
  OBI55460  Rhododendron occidentale David J. Keil, Kathleen Keil 1992-7-21 23543 Siskiyou Klamath NF SE of Callahan. Forest Road 40N08, 1.7 mi W of Scott Mtn road (Hwy 3)). Comment
  OBI55461  Rhododendron occidentale David J. Keil, Kathleen Keil 1992-7-21 23543 Siskiyou Klamath NF SE of Callahan. Forest Road 40N08, 1.7 mi W of Scott Mtn road (Hwy 3)). Comment
  PASA1596  Rhododendron occidentale Sally Ellis 1939-6-24 Riverside Halona Comment
  PASA1597  Rhododendron occidentale Margaret Stason 1932-6-23 450 Plumas road between mineral and viola Comment
  PGM1365  Rhododendron occidentale Vern Yadon 1975-6-11 Monterey Gabilan Range, Fremont Peak W of Summit, James Bardin Ranch private rd Comment
  PGM1909  Rhododendron occidentale Vern Yadon 1979-5-31 San Benito Pescadero Canyon S of Fremont Peak, Tom Stevenson property above cabin Comment
  PGM5769  Rhododendron occidentale Beatrice F Howitt 1969-7-9 3097 Monterey Gabilan Range, Bardin Ranch Gabilan Range, Below Fremont Peak west side Comment
  POM131866  Rhododendron occidentale Edward L. Greene 1894-6-17 s.n. Sonoma Mt. St. Helena. Comment
  POM287374  Rhododendron occidentale Lyman Benson 1928-5-20 185 Santa Cruz Brookdale. Santa Cruz Mt. Range. 182 Comment
  POM287375  Rhododendron occidentale Egan 1932-5-2 s.n. Lake Mayacamas Mountain Range. Cobb Valley 762 Comment
  POM320393  Rhododendron occidentale Greg Wright 1971-7-15 290 Riverside County Highway R1, Black Mountain Creek. San Jacinto Mountains 1677 Comment
  POM89847  Rhododendron occidentale Chesnut 1880-8-10 s.n. Humboldt Arcata. Comment
  RSA10619  Rhododendron occidentale C. B. Wolf 1928-5-4 1874 Lake 5 miles S of Middletown on road to Mt. St. Helena. Comment
  RSA18132  Rhododendron occidentale C. B. Wolf 1927-8-23 831 Del Norte 1mile S of Crescent City. Comment
  RSA1821  Rhododendron occidentale C. B. Wolf 1930-10-27 1028 Del Norte Half mile below Patricks Creek, on the Smith River. 305 Comment
  RSA192568  Rhododendron occidentale H. E. Parks 1930-05 731 Lake In canyons on eastern slopes of Mt. St. Helena Comment
  RSA249845  Rhododendron occidentale R. F. Thorne, J. P. Simon, C. W. Tilforth 1969-6-24 38120 Riverside San Bernardino National Forest, San Jacinto Mountains; Above and in James Reserve 1677 Comment
  RSA276725  Rhododendron occidentale John F. Emmel 1978-6-26 611 Riverside San Jacinto Mts; Devils Slide Trail above Humber Park, at crossing of small stream from Powderbox Spring. 2220 Comment
  RSA286332  Rhododendron occidentale R. F. Thorne 1974-7-30 45000 Plumas Plumas National Forest, Butterfly Valley Botanical Area. 1174 Comment
  RSA31127  Rhododendron occidentale A. A. Heller 1917-6-19 12743 Placer 8 mi E of Colfax. Comment
  RSA312119  Rhododendron occidentale N. C. Cooper 1944-7-2 1468 San Diego Palomar Mtn. State Park. 1524 Comment
  RSA33625B  Rhododendron occidentale N. C. Cooper 1944-7-16 1551 Riverside San Jacinto Mountains, above Pine Cove. 2134 Comment
  RSA444828  Rhododendron occidentale Cora W. Benson 1932-5-22 s.n. Lake Kelsey Creek Falls, Clear Lake watershed, Mayacamas Mts. 701 Comment
  RSA471017  Rhododendron occidentale B. C. Templeton 1953-7-26 s.n. Riverside Idyllwild. 1646 Comment
  RSA471020  Rhododendron occidentale George Willet 1931-6-24 s.n. Riverside San Jacinto Mountains. Comment
  RSA471021  Rhododendron occidentale M. B. Dunkle 1933-7-23 3764 Unknown San Jacinto Mountains. 2896 Comment
Read comments
Mar 10 2013
  RSA471023  Rhododendron occidentale N. C. Cooper 1949-6-29 4339 Riverside East side of San Jacinto Mountains. 457 Comment
  RSA587297  Rhododendron occidentale D. L. Banks, S. D. Boyd 1995-6-13 0626 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mountain, SSW of the Crosley Saddle; N branch of upper Agua Tibia Creek, at the confluences of the three branches of the Creek., Just N of the Wilderness boundary. 902 Comment
  RSA587597  Rhododendron occidentale D. L. Banks, S. D. Boyd 1995-6-15 0687 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area, NE face of Eagle Crag, SE of the Crosley Saddle; South of the Cutca Trail along the drainage that parallels the trail. E of upper Arroyo Seco. 1328 Comment
  RSA639082  Rhododendron occidentale L. C. Wheeler 1958-8-12 7389 Del Norte Little Rattlesnake Mountain. 945 Comment
  RSA639213  Rhododendron occidentale Gary D. Wallace 1988-4-12 2819 Del Norte North of Gasquet: South side of Stoney Creek at junction with Smith River. Comment
  RSA659525  Rhododendron occidentale Gary D. Wallace 1990-7-1 2952 Siskiyou Trinity Mountains: SW of Shasta City, Cedar Basin Research Area. 1828 Comment
  RSA659648  Rhododendron occidentale Gary D. Wallace 1990-6-27 2936 Nevada Sierra Nevada: Skillman Campground, E of Nevada City on Hwy 20. Comment
  RSA668218  Rhododendron occidentale Don Jillson 1957-6-20 6184 San Diego Near Public Camp on Doane Valley Road, Palomar Mt. Agua Tibia Mountains. 1463 Comment
  RSA677345  Rhododendron occidentale Virginia Moran 2002-6-20 s.n. San Diego Santa Ysabel Preserve, east parcel. Growing along Santa Ysabel Creek where spring/seep occurs immediately above the creek. 1130 Comment
  RSA680530  Rhododendron occidentale Scott D. White, Teresa Salvato, Lia DeMarco, Jessica Christian 2001-6-30 8640 Riverside San Jacinto Mountains: Idyllwild area; Strawberry Fuelbreak between Inspiration Point and Strawberry Creek. I.e., southwest terminus of Double View Dr. west to creek. 1402 Comment
  RSA697560  Rhododendron occidentale L. C. Hull 1934-5-27 s.n. San Bernardino [Unspecified] Comment
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Mar 10 2013
  RSA761271  Rhododendron occidentale Shawn Krosnick, Naomi Fraga, Lucinda A. McDade 2010-8-14 761 Riverside Idyllwild. The James San Jacinto Mountains Reserve. Located within 100 meters of the main research cabin. 1585 Comment
  RSA784309  Rhododendron occidentale J. D. Olmsted 1958-6-15 167 Riverside San Jacinto River drainage area. Dark Canyon at intersection of N. Fk. San Jacinto River with Idyllwild-Banning Rd. 1509 Comment
  RSA785497  Rhododendron occidentale Doris Bowers 1969-8-10 704 Madera Starkweather Lake, Devil's Postpile area 2439 Comment
  RSA786871  Rhododendron occidentale Carrie A. Herd 1982-5-9 102 Napa Marker 0.571 Napa Comment
  RSA787602  Rhododendron occidentale C. H. Tingley 1927-1 741 Riverside San Jacinto Mountains. Comment
  RSA787603  Rhododendron occidentale Keith E. Hoffmaster 1937-7-5 817 Riverside San Jacinto Mountains, Pine Flat. Comment
  RSA79404  Rhododendron occidentale Percy C. Everett, L. W. Lenz, E. K. Balls 1952-7-1 17275 Riverside Fuller Mill Creek, 2.4 miles south from Lake Fulmore. 1372 Comment
  RSA801731  Rhododendron occidentale LeRoy Gross, Grace Cho, Caitlin Elam 2013-5-30 6176 Riverside Logan Creek, north of the community of Pine Cove, and just west of road (5S09). 1799 Comment
  RSA802096  Rhododendron occidentale Duncan S. Bell, Caitlin Elam, Carrie Kiel 2013-6-5 4983 Riverside In Strawberry Creek below Strawberry Valley approximately 2.25 air miles southwest of Idyllwild. Comment
  SBBG12429  Rhododendron occidentale D. E. Breedlove 1961-7-20 824 Fresno 1.1 mi W of St Hwy 180 on rd to Mill Flat 1584 Comment
  SBBG17619  Rhododendron occidentale M. A. Piehl 1956-8-14 Siskiyou Indian Crk near jade mine Comment
  SBBG23529  Rhododendron occidentale D. Myrick 1965-6-30 1256 Tulare Viola Falls Trail, Grant Grove 1828 Comment
  SBBG50855  Rhododendron occidentale R. Beaver 1965-5-1 149 Napa 14 mi N of jct of Hwy 121 and 128 Comment
  SBBG54010  Rhododendron occidentale R. S. Woglum 1938-8-28 1964 Del Norte Gasquet Comment
  SBBG5557  Rhododendron occidentale E. R. Blakley 1958-9-11 2444 Marin seep spring near Bootjack Camp, Mt Tamalpais 396 Comment
  SBBG5558  Rhododendron occidentale M. J. Cody 1938-7-14 Humboldt 2 mi N of Trinidad Comment
  SBBG5559  Rhododendron occidentale H. and M. Dearing 1945-6-14 6016 Madera 2000 ft above Bass Lake 1676 Comment
  SBBG5560  Rhododendron occidentale H. and M. Dearing 1933-5-17 1244 Humboldt N of Big Lagoon Comment
  SBBG5561  Rhododendron occidentale H. and M. Dearing 1930-7-21 1243 Fresno Hume Lake Rd Comment
  SBBG5562  Rhododendron occidentale M. F. Moseley, R. Beeks 1952-8-21 Del Norte NE side of 18 Mile Crk, N of Crescent City-Grant's Pass Hwy Comment
  SBBG59931  Rhododendron occidentale M. N. Ackley -Jun-1925 328 Placer Towle 1127 Comment
  SBBG59932  Rhododendron occidentale Henry Chapman Ford 1878-1 Mariposa Chowchilla Mtn Comment
  SBBG59933  Rhododendron occidentale M. Lewis 1947-8-26 9 Riverside Dark Cyn 1981 Comment
  SBBG59934  Rhododendron occidentale M. Lewis 1948-6-20 Riverside Dark Cyn 1981 Comment
  SBBG59935  Rhododendron occidentale J. R. and R. C. Robbins 1932-7-14 Mariposa Chinquapin 2133 Comment
  SBBG59936  Rhododendron occidentale Mrs. J. D. Wright 1929-6-25 Riverside San Jacinto Mtns [probably near Idyllwild] Comment
  SD111937  Rhododendron occidentale Barbara Ertter, Peter Strachan, and Lowell Ahart 1980-5-8 3319 Butte North Honcut Creek on Peter Ahart Ranch, ca. 2.5 miles northeast of Huncut between Marysville and Oroville. 49 Comment
  SD113723  Rhododendron occidentale Darley F. Howe 1939-6-12 871 San Diego Palomar Mountain Comment
  SD119922  Rhododendron occidentale Louis B. Ziegler 1969-7-3 384 Riverside San Jacinto Mountains, North Fork of the San Jacinto River. 1890 Comment
  SD120544 Image available Rhododendron occidentale Michael Curto 1985-6-7 22 San Diego In un-named canyon, Santa Ysabel Indian Res., in 500 ft strip along creek 1399 Comment
  SD122935  Rhododendron occidentale Steve Boyd 1985-8-7 1087 San Diego Upper Cottonwood Canyon, 3.6 miles northwest of junction of Tenaja Trail and De Luz Road. Comment
  SD128327  Rhododendron occidentale R. Mitchel Beauchamp 1971-5-15 2410 Riverside Black Mountain Campground, San Jacinto Mountains. 2207 Comment
  SD136854  Rhododendron occidentale Steve Boyd, Tim Ross and Mike Wall 1992-6-4 7556 San Diego Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon. 609 Comment
  SD137787  Rhododendron occidentale Darin L. Banks, Steve Boyd 1995-6-13 626 San Diego Agua Tibia Mountains; west slope of Agua Tibia Mountain, southsouthwest of the Crosley Saddle. 900 Comment
  SD15650  Rhododendron occidentale Frank F. Gander 1936-5-21 2214 San Diego Northeast slope of El Cajon Mountain. 910 Comment
  SD160914  Rhododendron occidentale Virginia Moran 2002-6-20 San Diego Santa Ysabel Preserve, East parcel. Along Santa Ysabel creek where spring/seep occurs immediately above the creek. 1130 Comment
  SD162319  Rhododendron occidentale Robert Lauri, Mike Simpson and Dinna Estrella 2002-6-15 219 San Diego Palomar Mountain State Park. Along Doane Creek near the convergence of French Creek. 1372 Comment
  SD16251  Rhododendron occidentale Frank F. Gander 1936-7-10 2817 San Diego North slope of Middle Peak, Cuyamaca Mountain. Comment
  SD17758  Rhododendron occidentale Frank F. Gander 1937-6-10 3978 San Diego South Fork Featherstone Creek, Barona Valley. Comment
  SD18061  Rhododendron occidentale Catharine M. Wood 1937-6-28 San Diego Palomar Mountain Comment
  SD187879  Rhododendron occidentale Suzann M. Leininger, Kathy Bates-Lande 2006-6-24 124 San Diego Palomar Mountain, Cleveland National Forest, 0.7 miles north of State Park Road and Palomar Vista Road, .2 mi east of State Park entry ranger station. 1563 Comment
  SD205756  Rhododendron occidentale Dick Schwenkmeyer 2008-6-18 408 San Diego Cleveland National Forest, Palomar Mountain, Observatory campground on Canfield Road, about 1 mile S of the Hale Telescope, about 1 mi E of Doane Pond 1481 Comment
  SD210976  Rhododendron occidentale Larry Hendrickson 2010-9-10 5113 San Diego Cuyamaca Mountains. Cuyamaca Rancho State Park, Azalea Glen Trail, 1.0 air mile SSE of Middle Peak summit, and 1.0 mile NW of Paso Picacho campground entrance kiosk at State hwy. 79. 1487 Comment
  SD210977  Rhododendron occidentale John Groth, Terri Groth 2009-6-6 250 San Diego Cleveland National Forest, Cuyamaca Mtns, W slope of North Peak, Azalea Creek, 70 yds S of Engineers Road, ca. 1.75 miles NW of dam at Cuyamaca Lake 1434 Comment
  SD229133  Rhododendron occidentale Dick Schwenkmeyer 2012-8-28 828 Riverside Fuller's Mill camp, 2.6 miles east of the intersection of highway 243 and Fuller's Mill road, 7.5 miles north of Idyllwild. 1799 Comment
  SD229134  Rhododendron occidentale Dick Schwenkmeyer 2012-6-27 751 Riverside Strawberry Creek, 1/4 mile northwest of Humber Park, Idyllwild. 1914 Comment
  SD27668  Rhododendron occidentale Frank F. Gander 1940-5-23 8767 San Diego Along stream above Eagles' Nest Hot Springs Mountain. Comment
  SD3542  Rhododendron occidentale Frank Stephens 1928-7-9 San Diego Cuyamaca Mountain. Comment
  SD3544  Rhododendron occidentale unknown 1920-6-21 San Diego Cuyamaca Mountain. Comment
  SD3546  Rhododendron occidentale Frank Stephens 1920-6-21 San Diego Cuyamaca Mountain. Comment
  SD36589  Rhododendron occidentale Huey, Higgins 1945-6-14 San Diego Near Silver Crest, Palomar. Comment
  SD38447  Rhododendron occidentale Edith A. Purer 1933-7-23 5209 Mariposa Yosemite Meadows, Yosemite National Park. Comment
  SD46616  Rhododendron occidentale Robert J. Weatherby 1955-6-16 1531 Plumas Head of Berry Creek, above Virgilia, Feather River Canyon. 1520 Comment
  SD49803  Rhododendron occidentale J. H. Thomas 1953-5-10 3131 Santa Cruz Northern end of Hilton Airport, between airstrip and highway. 239 Comment
  SD71687  Rhododendron occidentale Helen V. Witham 1969-8-3 438 San Diego Azalea Creek, north of Paso Picacho Campground, Cuyamaca. 1700 Comment
  SD76073  Rhododendron occidentale Helen V. Witham 1970-5-30 930 San Diego Fry Creek, Palomar. 1500 Comment
  SD7726  Rhododendron occidentale Daniel Cleveland Jul 1884 San Diego Cuyamaca Mountain. Comment
  SD7727  Rhododendron occidentale unknown Jul 1875 San Diego Cuyamaca Mountain. Comment
  SD85877  Rhododendron occidentale R. Mitchel Beauchamp 1971-7-31 2948 San Diego Along stream, Middle Peak of Cuyamaca Mountain. 1380 Comment
  SD85960  Rhododendron occidentale R. Mitchel Beauchamp, C. F. Harbison and B. Mackintosh 1971-5-31 2604 San Diego Along stream, northwest slope of Cuyamaca Peak. 1488 Comment
  SD99427  Rhododendron occidentale Christopher Davidson 1977-6-19 6000 Mendocino 2.2 miles east of Gualala on County Road 502. 20 Comment
Read comments
Jul 12 2012
  SDSU167  Rhododendron occidentale D. R Harvey 1929-6-22 Mariposa Yosemite Valley. Comment
Read comments
Oct 6 2011
  SDSU16841  Rhododendron occidentale Robert Lauri, Mike Simpson and Dinna Estrella 2002-6-15 219 San Diego Palomar Mountain State Park. Along Doane Creek near the convergence of French Creek. 1372 Comment
  SDSU17399  Rhododendron occidentale C. Matt Guilliams, Michael G. Simpson 2007-6-1 336 Santa Cruz Big Basin Redwoods State Park, Blooms Creek Campground. 797 Comment
  SDSU3415  Rhododendron occidentale R. Mitchel Beauchamp 1967-10-21 744 San Diego North of Baptist Camp, Palomar Mtn. Comment
  SDSU3416  Rhododendron occidentale Harvey 1938-8-14 2307 Del Norte Near Patricks creek Comment
  SDSU3420  Rhododendron occidentale D. R. Harvey 1929-6-18 330 Mariposa Near Wawona. 1219 Comment
  SEINET10907249  Rhododendron occidentale Mary Merello 1993-6-22 Merello 688 Siskiyou Shasta National Forest outside of Mt. Shasta City. Along Forest Service Road 26 to Lake Siskiyou. Mixed conifer forest along rocky, gravely slopes of the Sacramento River. 1090 Comment
  SEINET10914132  Rhododendron occidentale Andrew Townesmith, Karen M. Meyer 2007-9-21 Townesmith 963 Madera Sierra National Forest, Bass Lake Ranger District. Along Forest Service road 6S47Y, at intersection with 6S47yB, 0.2 miles N of intersection of 6S47Y and Forest Service route 10 (Sky Ranch Road/Road 622). T6S R22E S17. 1441 Comment
  SEINET2028440 Image available Rhododendron occidentale Marcus E. Jones 1881-6-23 2235 Santa Cruz Santa Cruz Comment
  SEINET2028835 Image available Rhododendron occidentale Bassett Maguire, Ruth Maguire, C. B. Maguire 1934-6-9 15253 Del Norte 24 mi north of Crescent City Comment
  SEINET2029693 Image available Rhododendron occidentale C. L. Hitchcock 1940-5-14 6399 Placer Meier Ranch, about 6 miles north of Colfax 762 Comment
  SEINET3094046 Image available Rhododendron occidentale Steve Boyd 1985-8-7 1087 San Diego Upper Cottonwood Canyon, 3.6 mi. (by road) northwest of Jtn of Tenaja Trail and De Luz Rd. Comment
  SEINET3410720 Image available Rhododendron occidentale Lewis S. Rose 1932-3-23 3299 Marin Mt. Tamalplais Comment
  SEINET4077330  Rhododendron occidentale C. Davidson 1975-1 2703 Trinity 4.5 miles south of Scott Mountain summit on Highway 3, near bridge crossing Tangle Blue Creek. 1097 Comment
  SEINET4077332  Rhododendron occidentale W. Denneen 1960-1 95 Tulare Sequoia National Park, Big Stump Entrance Station near Old Adam tree. 1676 Comment
  SEINET5320934  Rhododendron occidentale A. T. Leiser 1985-5-19 Lake Kanaka Glade; Near Colusa County border, 1.5 miles off 2 Wheel Drive Road 16NO6 ( Mendocino National Forest), in upper drainage of the east fork of Spanish Creek which runs south to southwest (100 feet of drainage on both sides) Comment
  SEINET5791582 Image available Rhododendron occidentale Marcus E. Jones 1881-1 2235 Santa Cruz Santa Cruz, California Comment
  SEINET6165483 Image available Rhododendron occidentale Unknown 1993-8-13 s.n. San Diego Cuyamaca State Park, 2.2 mi N of Rt 79, Engineers Rd. 1417 Comment
  SEINET8529299  Rhododendron occidentale L. E. Stevens 2014-1 s.n. Tuolumne Stanislaus National Forest, Chickadee Springs, SSI ID# 159388, Ascension Mountain Quad 1434 Comment
  SEINET8529583  Rhododendron occidentale L. E. Stevens 2014-1 s.n. Tuolumne Stanislaus National Forest, Pedestal Spring, SSI ID# 159344, Hull Creek Quad 1656 Comment
  SEINET954484  Rhododendron occidentale Brad Boyle, Brian Chaszar, Nate Swenson 2008-1 9050 Santa Cruz Big Basin Redwoods State Park. Blooms Creek Campground. Flat ground alongside Opal Creek. 256 Comment
  SFV10916  Rhododendron occidentale M. L. Vincent 1968-6-7 802 Butte 3 miles north of Magalea on Contolenc Road. Comment
  SFV18007  Rhododendron occidentale J. D. Dilley 1999-7-7 380 Riverside San Jacinto Mountains Black Mountain. Black Mountain Road, 0.5 miles south of Boulder Basin Camp. 2134 Comment
  SFV2671  Rhododendron occidentale K. A. Wilson 1961-6-23 1236 Sonoma 2 miles north of Sebastopol on CA-Highway 12. 27 Comment
  SFV5108  Rhododendron occidentale B. C. Templeton 1957-6-22 7743 Trinity Near the summit of Scott Mountain. Comment
  SFV5171  Rhododendron occidentale B. C. Templeton 1960-6-21 8537 Siskiyou Klamath Mountains Between Callahan and the summit of Scott Mountains. Mountain slopes. Comment
  SFV8771  Rhododendron occidentale J. W. Katberg, Jr. 1966-5-11 46 Napa North Coast Ranges 1 mile north of Cedar Valley by Knoxville. 400 Comment
  SJSU11087  Rhododendron occidentale G. B. Youngberg 1956-3-16 117 Santa Cruz Ocean View Rd, Bonny Doon, Santa Cruz Mts Comment
  SJSU6476  Rhododendron occidentale R. W. Trivelpiece 1972-6-18 122 Siskiyou Douglas Cr near Klamath R c. 10 mi SW of Happy Camp 762 Comment
  UC1017696  Rhododendron occidentale Marion Ownbey, Ruth P. Ownbey 1938-7-9 1702 Napa 6 mi ne of Napa Comment
  UC105983  Rhododendron occidentale Katharine Brandegee 1905-7-2 Marin Tamalpais, Rock Spring Trail Tamalpais; , Rock Spring Trail Comment
  UC105984  Rhododendron occidentale C. A. Purpus Jul 1895 1330 Tulare Middle Tule River Tule River 1524 Comment
  UC105985  Rhododendron occidentale T. S. Brandegee 1892-7-20 Tulare General Grant National Park Comment
  UC105986  Rhododendron occidentale A. W. Anthony 1895-6-8 Kern Volcan Comment
  UC105987  Rhododendron occidentale T. S. Brandegee 1894-7-6 San Diego Cuyamaca Comment
  UC105989  Rhododendron occidentale Mrs. R. M. Austin June, 1896 138 Butte California Comment
  UC1075702  Rhododendron occidentale Robert J. Weatherby 1955-6-16 1531 Plumas above Virgilia (Feather River Canyon, Head of Berry Creek); Feather River Canyon, Berry Creek 1524 Comment
  UC1084452  Rhododendron occidentale G. Thomas Robbins 1937-5-23 204 Sonoma 10 mi w of Santa Rosa (Vine Hill Region, Pitkin Ranch); Vine Hill Region, Pitkin Ranch Comment
  UC1119874  Rhododendron occidentale R. C. Wilson 1935-4-30 199 Santa Cruz 2 mi n of Table Rock 15 Comment
Read comments
Jul 13 2012
  UC1121072  Rhododendron occidentale C. G. Albertus 1933-7-5 41 Butte 2 mi se of Promontory Point 1066 Comment
  UC1121073  Rhododendron occidentale P. L. Johannsen 1932-5-26 86 Shasta Bailey Creek 304 Comment
  UC1121074  Rhododendron occidentale A. Lewis 1933-7-25 218 Del Norte Siskiyou National Forest, Camp #6 Siskiyou National Forest; , Camp #6 1219 Comment
  UC1121075  Rhododendron occidentale R. D. Roseberry 1935-7-6 278 Tuolumne Skull Creek 1402 Comment
  UC1121076  Rhododendron occidentale H. R. Josephson 1933-5-24 5 Shasta 1 mi n of Salt Creek 518 Comment
  UC1121077  Rhododendron occidentale C. R. Clar 1930-7-3 96 Trinity Trinity National Forest, East Fork Hayfork Creek East Fork Hayfork Creek; Trinity National Forest, East Fork Hayfork Creek 1219 Comment
  UC1121079  Rhododendron occidentale H. L. Person 1930-6-20 Humboldt Bayside Road e of Arcata; Bayside Road Comment
  UC1121080  Rhododendron occidentale C. W. Hanks 1935-8-10 312 Madera 3/4 mi sw of Crescent Lake; Yosemite National Park 2529 Comment
  UC1121082  Rhododendron occidentale R. C. Wilson 1936-5-15 274 Santa Cruz 1/2 mi e of Boulder Creek 243 Comment
  UC1121083  Rhododendron occidentale F. W. Embree 1934-6-6 64 Plumas Plumas National Forest, s slope of Bucks Mountain Bucks Mountain; Plumas National Forest, Bucks Mountain 1524 Comment
  UC1121084  Rhododendron occidentale N. French 1934-9-13 543 Nevada 2 1/2 mi s of Washington (Tahoe National Forest); Tahoe National Forest 1249 Comment
  UC1121085  Rhododendron occidentale H. S. Yates 1935-4-2 5042 Marin 1 mi nw of Muir Woods 487 Comment
  UC1121086  Rhododendron occidentale W. E. Bullard 1935-7-12 182 Madera Sierra National Forest, Whiskey Creek Whiskey Creek; Sierra National Forest, Whiskey Creek 1112 Comment
  UC1121091  Rhododendron occidentale T. B. Plair 1934-7-16 3 Mariposa Yosemite National Park, Illilouette Creek Illilouette Creek; Yosemite National Park, Illilouette Creek 1981 Comment
  UC1121093  Rhododendron occidentale B. Bolt 1935-10-13 498 Tuolumne 3/8 mi ne of Mouth of Cow Creek (Stanislaus National Forest); Stanislaus National Forest 1036 Comment
  UC1121094  Rhododendron occidentale D. F. Schlobohm 1935-6-21 177 Mariposa Sierra National Forest, Old Miami Mill Old Miami Mill; Sierra National Forest, Old Miami Mill 1371 Comment
  UC1121095  Rhododendron occidentale W. R. Howden 1935-9-20 182 Calaveras 1 1/2 mi sse of Devils Nose (Stanislaus National Forest); Stanislaus National Forest 1310 Comment
  UC1121096  Rhododendron occidentale W. T. Frost 1934-1 Tulare Sequoia National Park Comment
  UC1121097  Rhododendron occidentale P. L. Johannsen 1934-10-14 513 El Dorado 1 mi nw of Campana (El Dorado National Forest); El Dorado National Forest 1402 Comment
  UC1121098  Rhododendron occidentale A. D. Gifford 1934-9-7 346 Amador 1 1/2 mi w of Deadman Flat (1 mi n of plot 167, El Dorado National Forest); El Dorado National Forest 1066 Comment
  UC1121099  Rhododendron occidentale P. L. Johannsen 1931-7-10 7 El Dorado Trail Gulch 518 Comment
  UC1121100  Rhododendron occidentale N. French 31 Trinity Trinity National Forest, Sailor Bar Creek Sailor Bar Creek; Trinity National Forest, Sailor Bar Creek 914 Comment
  UC1121101  Rhododendron occidentale A. Lewis 1934-8-12 530 Sierra Tahoe National Forest, Sierra buttes Sierra buttes; Tahoe National Forest, Sierra buttes 1676 Comment
  UC1121102  Rhododendron occidentale P. L. Johannsen 1934-8-15 El Dorado 2 mi sw of Ice House (El Dorado National Forest); El Dorado National Forest 1493 Comment
  UC1121103  Rhododendron occidentale G. T. Nordstrom 1934-6-19 117 Placer 1/2 mi w of Mouth of Monumental Creek; Tahoe National Forest 1371 Comment
  UC1121104  Rhododendron occidentale J. E. Sowder 1933-5-13 73 Nevada 1 mi s of San Juan 701 Comment
  UC112895  Rhododendron occidentale Katharine Brandegee 1908-6-7 El Dorado Sweetwater Creek, Simpson's Ranch Sweetwater Creek; , Simpson's Ranch Comment
  UC1173683  Rhododendron occidentale Joseph P. Tracy 1939-7-9 16319 Humboldt Bald Mountain, at Lake Prairie Lake Prairie; Bald Mountain, Lake Prairie 1066 Comment
  UC1190003  Rhododendron occidentale J. H. Thomas 1953-6-14 3344 Santa Cruz at Camp Evers Camp Evers 152 Comment
  UC1191217  Rhododendron occidentale Herbert L. Mason 1937-7-23 14837 Tuolumne nw of Hetch Hetchy Dam (Yosemite National Park, Laurel Lake); Sierra Nevada, Yosemite National Park, Laurel Lake 2011 Comment
  UC1193360  Rhododendron occidentale R. E. Nelson 1949-9-29 121 Mendocino 8 mi sw of Hopland (Quadrangle 61A2) Comment
  UC1197788  Rhododendron occidentale Joseph P. Tracy 1938-6-16 15943 Humboldt Trinidad 60 Comment
  UC1197789  Rhododendron occidentale J. P. Tracy 1901-6-23 1165 Humboldt immediate vicinity of Eurek 0 Comment
  UC1197790  Rhododendron occidentale Joseph P. Tracy 1913-9-9 4402 Humboldt at Big Lagoon Big Lagoon; Northern Coast Ranges, Big Lagoon 30 Comment
  UC1197791  Rhododendron occidentale Joseph P. Tracy 1914-9-6 4615 Humboldt between High Prairie and Snow Camp (Bald Mountain); Northern Coast Region, Bald Mountain 1219 Comment
  UC1197792  Rhododendron occidentale Joseph P. Tracy 1921-6-19 5837 Humboldt along road between Three Creeks and mouth of Willow Creek (above Koby's); Northern Coast Ranges 609 Comment
  UC1221788  Rhododendron occidentale Beecher Crampton 1959-5-11 5204 Napa slopes above Capell Creek (n end of Capell Valley); Capell Valley Comment
  UC1225907  Rhododendron occidentale Joseph P. Tracy 1947-7-9 17837 Humboldt Horse Mountain 1432 Comment
  UC1299570  Rhododendron occidentale Freed W. Hoffman 1946-9-26 569 Sonoma Layton Mine, Austin Creek Austin Creek; North Coast Ranges, Layton Mine, Austin Creek Comment
  UC1324888  Rhododendron occidentale H. U. Stauffer and E. Molseed 1964-5-17 5932 Marin Mount Tamalpais State Park 350 Comment
  UC1371060  Rhododendron occidentale Theodore F. Niehaus 1964-10-17 249 Nevada Celina Ridge, Pat Yore Flat Pat Yore Flat; Celina Ridge, Pat Yore Flat 1828 Comment
  UC1375581  Rhododendron occidentale C. W. Hanks 1935-8-11 312 Madera 3/4 mi sw of Crescent Lake (Yosemite National Park); Yosemite National Park 2529 Comment
  UC1375666  Rhododendron occidentale Huss 1939-2-5 66 Mariposa Yosemite National Park Comment
  UC141198  Rhododendron occidentale Dr. E. B. Copeland 1903-9-6 3881 Siskiyou Mount Eddy; Pacific Coast, Mount Eddy 1463 Comment
  UC141199  Rhododendron occidentale A. A. Heller 1905-6-1 7948 Siskiyou Upper Soda Spring Comment
  UC1477603  Rhododendron occidentale C. V. Morton 1941-7-4 2838 Fresno Upper Dinkey Creek 1828 Comment
  UC153960  Rhododendron occidentale Joseph P. Tracy 1909-10-10 3114 Humboldt 3 mi beyond French Camp, between Pine and Tuley French Camp; Northern Coast Ranges 609 Comment
  UC1543140  Rhododendron occidentale Frank Gould, Kay Beach 1940-5-5 1041 Humboldt along coast near Trinidad Comment
  UC1558268  Rhododendron occidentale H. Marion 1936-10-11 53 Tulare Sequoia National Park, head of Bennett Creek, Camp Suprise Bennett Creek; Sequoia National Park, , Camp Suprise 1798 Comment
  UC1565071  Rhododendron occidentale Harold and Virginia Bailey 1948-7-23 2573 b Fresno road to Panoramic Point (Kings Canyon National Park, General Grant Grove); Kings Canyon National Park, General Grant Grove 1981 Comment
  UC1565072  Rhododendron occidentale Harold and Virginia Bailey 1948-7-23 2566 Fresno along road to Panoramic Point (Kings Canyon National Park, General Grant Grove); Kings Canyon National Park, General Grant Grove 1981 Comment
  UC157681  Rhododendron occidentale Milo S. Baker May, 1899 Sonoma near Forestville Comment
  UC1608222  Rhododendron occidentale Steve Boyd, Tim Ross, Mike Wall 1992-6-4 7556 San Diego 1.8 mi s of Forest Service Road 8S01 (in upper Cottonwood Canyon, along Cottonwood Canyon Road, sw edge of Santa Roasa Plateau region); Southern Santa Ana Mountains, Santa Roasa Plateau region 609 Comment
Read comments
Sep 5 2010
  UC162760  Rhododendron occidentale Joseph P. Tracy 1911-7-6 3340 Humboldt between Three Creeks and mouth of Willow Creek; Northern Coast Ranges 762 Comment
  UC1714357  Rhododendron occidentale H. E. Parks 1900-1 8371 Del Norte Crescent City Comment
  UC1733675  Rhododendron occidentale Frank Gould, Kay H. Beach 1940-5-5 1041 Humboldt along north coast, north of Eureka. Comment
  UC173936  Rhododendron occidentale Dr. E. Palmer July, 1875 213 San Diego Cuyamaca Mountains Comment
  UC174344  Rhododendron occidentale T. S. Brandegee Sept. 1885 Del Norte Siskiyou Mountains Comment
  UC175522  Rhododendron occidentale A. A. Heller 1913-6-7 10800 Butte near Stirling 1074 Comment
  UC175739  Rhododendron occidentale Joseph P. Tracy 1912-4-21 3573 Humboldt at Eureka Eureka; Northern Coast Region, Eureka 0 Comment
  UC183661  Rhododendron occidentale Joseph P. Tracy 1913-9-7 4389 Humboldt at Eureka Eureka; Northern Coast Region, Eureka 0 Comment
  UC186011  Rhododendron occidentale Harry S. Yates 1914-6-2 387 Trinity Browns Creek 762 Comment
  UC189092  Rhododendron occidentale S. B. and W. F. Parish June, 1882 303 Riverside San Jacinto Mountain Comment
  UC1929485  Rhododendron occidentale Valerie Soza, Naomi Fraga, Sarah Swartzentruber 2003-6-25 1707 Riverside Peninsular Ranges; San Jacinto Mountains region; Fuller Mill Creek Picnic Area. 1524 Comment
  UC1979603  Rhododendron occidentale D. L Banks, Steve Boyd 1995-6-15 0687 San Diego NW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; NE face of Eagle Crag, SE of the Crosley Saddle; South of the Cutca trail, S of the drainage that parallels the trail. E of upper Arroyo Seco. Comment
  UC202807  Rhododendron occidentale A. D. E. Elmer May, 1903 4748 San Benito San Juan, Fremont's Peak Fremont's Peak; San Juan, Fremont's Peak Comment
  UC218097  Rhododendron occidentale P. A. Munz 1922-7-6 6029 Riverside San Jacinto Mountains, North Fork Tahquitz Creek North Fork Tahquitz Creek; San Jacinto Mountains, North Fork Tahquitz Creek 2225 Comment
  UC218160  Rhododendron occidentale P. A. Munz 1922-9-6 6383 Riverside North Fork Tahquitz Creek; San Jacinto Mountains, North Fork Tahquitz Creek 2209 Comment
  UC21926  Rhododendron occidentale unknown Jul 1880 Marin Mount Tamalpais Comment
  UC22135  Rhododendron occidentale Harley P. Chandler June, 1901 1448 Humboldt Klamath River; North Coast Ranges, Klamath River 457 Comment
  UC22136  Rhododendron occidentale T. H. Gilbert Jun 15 1899-Jul 15 1899 Siskiyou Scott River Valley Comment
  UC22139  Rhododendron occidentale F. T. Bioletti 1892-6-12 San Francisco Lake Merced Comment
  UC22140  Rhododendron occidentale Mrs. Wilcox June, 1898 Mariposa Yosemite Valley Comment
  UC22141  Rhododendron occidentale Mrs. M. M. Hardy 1893-1 Placer Placer County Comment
  UC22142  Rhododendron occidentale Mrs. M. M. Hardy 1893-1 Placer Placer County Comment
  UC22144  Rhododendron occidentale H. M. Hall June, 1901 2241 Riverside w side of San Jacinto Mountains San Jacinto Mountains 1828 Comment
  UC22145  Rhododendron occidentale H. M. Hall 1898-7-1 964 Riverside San Jacinto Mountains 1828 Comment
  UC22146  Rhododendron occidentale W. H. Brewer 1861-11-9 859 Sonoma nw of Mount St. Helena Comment
  UC22147  Rhododendron occidentale J. Burtt Davy 1893-7-24 223 Marin Mount Tamalpais, Mill Valley Mill Valley; Mount Tamalpais, Mill Valley Comment
  UC22148  Rhododendron occidentale Edw. L. Greene 1894-6-7 Sonoma Mount St. Helena Comment
  UC275301  Rhododendron occidentale R. M. Holman 1925-7-23 Humboldt Big Lagoon Comment
  UC303629  Rhododendron occidentale S. B. Parish Aug. 1918 19066 Marin Lagunitas Comment
  UC306552  Rhododendron occidentale A. D. E. Elmer 1903-6-1 4298 San Mateo Butano Creek Comment
  UC314558  Rhododendron occidentale Marcus E. Jones, A. M. 1926-6-20 Riverside 20 mi n of Idyllwild Comment
  UC314636  Rhododendron occidentale Joseph P. Tracy 1926-6-27 7663 Humboldt Northern Coast Ranges, Horse Mountain Horse Mountain; Northern Coast Ranges, Horse Mountain 1463 Comment
  UC32617  Rhododendron occidentale A. M. Carpenter Sept. 1892 Nevada near Water Course; California; County = Placer on label, Bowman Lakes region, Nevada Co fide Jepson fieldbooks 28_158 1524 Comment
  UC32618  Rhododendron occidentale M. S. Baker and Frank Nutting 1894-5-25 Shasta Cedar Run Comment
  UC372853  Rhododendron occidentale Marcus E. Jones, A. M. 1882-6-25 Placer Emigrant Gap Comment
  UC413092  Rhododendron occidentale Mus. Vert. Zool 1911-7-3 208 Trinity North Fork Coffee Creek; Trinity Alps, North Fork Coffee Creek Comment
  UC413094  Rhododendron occidentale Lewis C. Rosenbaum 1916-6-3 Shasta Castella Comment
  UC413095  Rhododendron occidentale H. P. Chandler 1907-4-25 7537 Napa below Conn Valley (Chiles Valley Road); Chiles Valley Road Comment
  UC419033  Rhododendron occidentale H. E. Parks May 1930 731 Lake Mount St. Helena Comment
  UC455448  Rhododendron occidentale Miss Kate Conger 1907-1 Butte Brush Creek Comment
  UC456171  Rhododendron occidentale I. J. Condit 1910-6-23 Riverside San Jacinto Mountains 2590 Comment
  UC456172  Rhododendron occidentale I. J. Condit 1909-8-23 Siskiyou Castle Lake near Sisson; Castle Lake Comment
  UC478973  Rhododendron occidentale Marcus E. Jones, A. M. 1931-7-6 28921 Mendocino Comptche Comment
  UC481527  Rhododendron occidentale H. F. Copeland 1927-4-24 606 Solano above Green Valley Comment
  UC484040  Rhododendron occidentale Carl B. Wolf 1930-10-27 Del Norte 1/2 mi below Patricks Creek (on Smith River); Smith River 304 Comment
  UC489155  Rhododendron occidentale C. V. Meyer 1927-6-1 191 Riverside San Jacinto Mountains, Saunders Meadow Saunders Meadow; San Jacinto Mountains, Saunders Meadow 1615 Comment
  UC495563  Rhododendron occidentale Merle Randall 1930-7-4 1 Santa Cruz Big Basin, Ocean View to Maddocks Cabin Big Basin 426 Comment
  UC495564  Rhododendron occidentale Merle Randall 1930-7-4 2 Santa Cruz Big Basin, Maddocks Cabin Trail Big Basin; , Maddocks Cabin Trail 312 Comment
  UC519242  Rhododendron occidentale M. Cunningham 1933-7-3 8 Santa Cruz 1/4 mi from Santa Cruz-Boulder Creek Highway (near Felton, Forest Lakes); Forest Lakes Comment
  UC527847  Rhododendron occidentale R. Bacigalupi, R. S. Ferris, and Ira L. Wiggins 1933-6-2 6675 Napa 10 mi n of Howell Mountain; Butts Canyon Comment
  UC54434  Rhododendron occidentale H. M. Hall and E. B. Babcock June, 1903 4283 Shasta near Eureka Mill (North Fork Battle Creek); Sierra Nevada Mountains, North Fork Battle Creek 1158 Comment
  UC562359  Rhododendron occidentale Harold E. Parks and Joseph P. Tracy 1936-5-16 11294 Del Norte near Gasquet (n side of Middle Fork Smith River on Old Gasquet Toll Road); Middle Fork Smith River, Old Gasquet Toll Road 426 Comment
  UC562737  Rhododendron occidentale Joseph P. Tracy 1929-7-4 8609 Humboldt French Camp Ridge 1066 Comment
  UC566050  Rhododendron occidentale M. A. Elvin 1933-7-14 53 Yuba Greenville 762 Comment
  UC571072  Rhododendron occidentale H. L. Mason 1925-6-29 2137 Tuolumne Lake Eleanor 1432 Comment
  UC576647  Rhododendron occidentale L. Constance 1928-6-11 Trinity road from Red Bluff to Fortuna (the North Coast Ranges); North Coast Ranges Comment
  UC584128  Rhododendron occidentale David D. Keck and J. Clausen 1935-6-16 3400 Del Norte 4 mi s of Crescent City Comment
  UC589444  Rhododendron occidentale Beryl O. Schreiber 1932-6-30 636 Marin Tomales Bay, Indian Beach Indian Beach; Tomales Bay, Indian Beach Comment
  UC596697  Rhododendron occidentale Rensselaer J. Smith 1905-1 Santa Cruz Big Trees 762 Comment
  UC604616  Rhododendron occidentale Joseph P. Tracy 1938-6-16 15945 Humboldt Trinidad 60 Comment
  UC604646  Rhododendron occidentale Joseph P. Tracy 1938-6-16 15944 Humboldt Trinidad 60 Comment
  UC604659  Rhododendron occidentale Joseph P. Tracy 1938-6-16 15946 Humboldt Trinidad 60 Comment
  UC604660  Rhododendron occidentale Joseph P. Tracy 1938-7-5 16015 Humboldt 4 mi s of Eureka (Spruce Point at junction of Humboldt Hill road with highway); Spruce Point 9 Comment
  UC604662  Rhododendron occidentale Joseph P. Tracy 1938-7-5 16014 Humboldt 4 mi s of Eureka (Spruce Point at junction of Humboldt Hill road with highway); Spruce Point 9 Comment
  UC614708  Rhododendron occidentale L. Constance 1938-6-29 2365 Madera 7.9 mi ne of The Pines on Bass Lake (road to Beasore Meadow); Sierra Nevada 1828 Comment
  UC615119  Rhododendron occidentale Beryl O. Schreiber 1932-5-22 289 Marin Matt Davis Trail to to Muir Woods Muir Woods Comment
  UC634735  Rhododendron occidentale H. L. Mason 1924-11-15 1135 Marin Mount Tamalpais, Rattlesnake Trail Mount Tamalpais; , Rattlesnake Trail Comment
  UC634736  Rhododendron occidentale H. L. Mason 1934-4-28 8066 Sonoma Head of Dohrman Creek, Jensen's Ranch Dohrman Creek; , Jensen's Ranch Comment
  UC634740  Rhododendron occidentale H. L. Mason 1925-6-29 2137 Tuolumne Lake Eleanor 1432 Comment
  UC634741  Rhododendron occidentale H. L. Mason 1923-7-20 625 Tuolumne Hog Ranch, Middle Fork Hog Ranch; , Middle Fork Comment
  UC63828  Rhododendron occidentale H. M. Hall and H. P. Chandler Jun 15 1900-Jun 25 1900 228 Fresno Pine Ridge; Sierra Nevada Mountains, Pine Ridge 1615 Comment
  UC63886  Rhododendron occidentale Earle Mulliken 1903-6-23 75 Marin vicinity of San Francisco Bay (Mount Tamalpais); Mount Tamalpais Comment
  UC652605  Rhododendron occidentale Ira L. Wiggins 1939-6-20 9234 Tuolumne Crane Creek, 2 mi nw of Park limits Crane Creek Comment
  UC66575  Rhododendron occidentale Harley P. Chandler 1904-7-9 5442 San Diego Palomar Mountain 1524 Comment
  UC674791  Rhododendron occidentale Thomas Morley 1940-11-23 87 San Benito on nw side of Fremont Peak Fremont Peak 518 Comment
  UC723834  Rhododendron occidentale Joseph Andorfer Ewan 1936-7-11 10165 Marin Rattlesnake Camp above Redwood Canyon; Rattlesnake Camp Comment
  UC723853  Rhododendron occidentale C. Epling, Wm. Robison 1935-6-29 Riverside Mount San Jacinto, Marion Peak Marion Peak; Mount San Jacinto, Marion Peak Comment
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Oct 14 2006
  UC747655  Rhododendron occidentale G. Thomas Robbins 1943-6-6 1132 El Dorado 4-5 mi ne of Camino (near Mace Road on Michegan-California Company Railway) Comment
  UC750808  Rhododendron occidentale Charles B. Heiser Jr. 1946-5-19 1750 Sonoma Vine Hill Region, Pitkin Marsh Pitkin Marsh; Vine Hill Region, Pitkin Marsh Comment
  UC763158  Rhododendron occidentale R. F. Hoover 1941-4-26 4927 Napa Canyon n of Pope Valley (on road to Butts Canyon) Comment
  UC796459  Rhododendron occidentale Ira L. Wiggins 1949-4-20 12093 Napa near the Lake County line (on ne slopes of Mount St. Helena); Mount St. Helena Comment
  UC877116  Rhododendron occidentale Carl B. Wolf 1933-6-28 5089 Fresno 1 2/10 mi below Meadow Lakes (w slope Sierra Nevada, Auberry-Pineridge Road); Sierra Nevada Comment
  UC877118  Rhododendron occidentale E. A. Meola 1939-4-22 Del Norte Siskiyou lowlands near Gasquet Comment
  UC877119  Rhododendron occidentale C. L. Hitchcock 1940-5-14 6399 Placer 6 mi n of Colfax (Meier Ranch); Meier Ranch 762 Comment
  UC877120  Rhododendron occidentale J. D. Culbertson 1904-9-26 4693 Fresno Millwood; Pacific Coast, Millwood Comment
  UC877121  Rhododendron occidentale M. S. Baker and F. Nutting 1894-5-25 Shasta Cedar Run Comment
  UC877122  Rhododendron occidentale P. A. Munz 1922-7-6 6029 Riverside San Jacinto Mountains, North Fork Tahquitz Creek North Fork Tahquitz Creek; San Jacinto Mountains, North Fork Tahquitz Creek 2225 Comment
  UC877123  Rhododendron occidentale I. W. Clokey, E. G. Anderson 1935-8-21 6783 Riverside Fuller's Creek 1500 Comment
  UC910346  Rhododendron occidentale W. B. and V. G. C. 1950-7-8 Del Norte South Fork Smith River Trail above Rock Creek Lodge; South Fork Smith River Trail 121 Comment
  UCD111678  Rhododendron occidentale Christopher Mallek 2008-1 s.n. Colusa Frenzel Creek. 654 Comment
  UCD117914  Rhododendron occidentale Jon Balderston 1980-5-19 5 Plumas North fork of Feather River between Highway 70 and Caribou at mouth of Mosquito Creek. 746 Comment
  UCD117916  Rhododendron occidentale Chris Bowen 1974-5-18 113 Sonoma Unit 24 Owners' Map, Sea Ranch, near State Highway 1. Comment
  UCD117917  Rhododendron occidentale C. J. W. 1913-6-17 38 Nevada Grass Valley. Comment
  UCD117919  Rhododendron occidentale Joseph M. DiTomaso 1975-6-25 56 Trinity 0.5 mile above bridge over Swift Creek on Bear Basin Trail. Comment
  UCD117926  Rhododendron occidentale Joseph M. DiTomaso 1976-6-24 486 Trinity Swift Creek Trail, 1/3 mile northwest of trailhead. 1219 Comment
  UCD117929  Rhododendron occidentale K. Esau 1933-7-8 s.n. Sonoma Near Petrified Forest. Comment
  UCD117931  Rhododendron occidentale Roman Gankin 1965-5-6 529 Lake Near Cold Spring Camp, 0.9 mile east of Little Indian Valley (Kowalski Ranch and Stanton Creek). Comment
  UCD117932  Rhododendron occidentale Roman Gankin 1965-8-9 578 Del Norte French Hill Road, 3.1 miles east of junction with U.S. Highway 199, south of Gasquet. Comment
  UCD117934  Rhododendron occidentale Roman Gankin 1965-8-9 588 Del Norte French Hill Road, 8.7 miles east of junction with U.S. Highway 199, south of Gasquet. Comment
  UCD117936  Rhododendron occidentale Charles B. Heiser Jr. 1946-5-19 1750 Sonoma Vine Hill region, Pitkin Marsh. Comment
  UCD117938  Rhododendron occidentale A. A. Heller 1917-6-19 12743 Placer 8 miles east of Colfax. Comment
  UCD117941  Rhododendron occidentale George F. Hrusa 1989-5-5 6066 Colusa Open margin of Little Stony Creek, along Rd. to Cedar Camp. 1.5 m. SW of intersection of Stonyford-Lodoga Rd. 470 Comment
  UCD117950  Rhododendron occidentale George F. Hrusa 1989-5-28 7074 Mendocino Along banks of lower Navarro River, app. 25 m. W of Boonville. 35 Comment
  UCD117957  Rhododendron occidentale P. B. Kennedy 1913-7-5 3026 Mariposa Creek above Inspiration Point, Yosemite Valley. Comment
  UCD117960  Rhododendron occidentale A. T. Leiser 1969-6-24 s.n. Mendocino Red Mt. Comment
  UCD117976  Rhododendron occidentale A. T. Leiser 1985-5-19 LO Colusa Between 3-4 miles along Frenzel Creek as it parallels the road M5 from Lodoga to Goat Mtn. Frenzel Creek is on S. side of road and down 30-40 ft. Populations are scattered in full sun on both sides of the creek. Comment
  UCD117978  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 2 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek immediately S. of trail, near the old mine entrance. Within 10 ft of creek bed. Comment
  UCD117979  Rhododendron occidentale S. P. Lynch 1973-6-9 295 Tehama On Tedoc Mtn. Comment
  UCD117980  Rhododendron occidentale William Moon 1960-7-28 s.n. Shasta 4.7 miles south Castle Crags State Park entrance, along the Sacramento River. Comment
  UCD117981  Rhododendron occidentale Ted Niehaus 1959-5-16 122 Nevada 1/2 mile east of county dump, Wolf Mountain. Comment
  UCD117982  Rhododendron occidentale Javier Penalosa 1962-6-18 2457 Butte Near confluence of French and Peavine creeks. 609 Comment
  UCD117983  Rhododendron occidentale W. R. Russell 1953-5-5 s.n. Napa Chiles Valley. Comment
  UCD117984  Rhododendron occidentale W. R. Russell; A. D. Graham 1954-5-7 s.n. Napa Between Pope Valley Store and Lake County line, Upper Chiles Valley. Comment
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Mar 21 2013
  UCD117985  Rhododendron occidentale D. Sanchez-Mata; M. G. Barbour 1996-5-12 s.n. Napa Winters-Napa. Capell Valley. 240 Comment
  UCD117986  Rhododendron occidentale Clinton C. Shock 1980-5-25 105 Mendocino State Highway 1, 0.9 miles southwest of Hales Grove, Property of O.J.M. Smith. 365 Comment
  UCD117987  Rhododendron occidentale B. F. Smith 1968-7-11 72 Tulare Mountain Home State Forest. 1920 Comment
  UCD117988  Rhododendron occidentale Andreas Stohr 1996-4-28 33 Napa Along Road 128. 270 Comment
  UCD117990  Rhododendron occidentale W. A. Williams 1974-11-25 s.n. Napa 3 miles west Knoxville (in direct line). BLM land. Comment
  UCD141958  Rhododendron occidentale G. F. Hrusa 1989-5-8 7009 Sonoma Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. 518 Comment
  UCD141961  Rhododendron occidentale G. F. Hrusa 1993-6-23 9814 San Diego Peninsular Ranges, Palomar Mt. State Park. Upper Doane Valley. 1408 Comment
  UCD143502  Rhododendron occidentale Oren Pollak 1987-4-29 s.n. Solano Vicinity of Lake Berryessa. Comment
  UCD15002  Rhododendron occidentale Marti Franco 1977-4-30 23 Lake California, Lake Co.; along Walker Ridge Road; Comment
  UCD15003  Rhododendron occidentale A. Bennet 1977-5-8 30 Lake California, Lake Co.; along Bartletts Spring Road, 6.5 miles west of junction of Bear Valley Road and Bartletts Spring Road; 457 Comment
  UCD160627  Rhododendron occidentale Ellen Dean; Susan Harrison, Sharon Strauss 2015-5-10 8719 Lake Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014). 238 Comment
  UCD164590  Rhododendron occidentale A. Amezcua 1995-4-29 3 Napa Along the side of Butts Canyon Road, 500 m south of Snell Valley Road. 400 Comment
  UCD18199  Rhododendron occidentale Ellen Dean; With F. Hrusa, J. Price, Davis Botanical Society 2001-5-12 761 Lake NE of Indian Creek Reservoir, Walker Ridge near Kilpepper Creek Drainage, S side of Bartlett Springs Rd., S of Bartlett Springs Creek. 518 Comment
  UCD20689  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 1 a and b Napa Napa County, NW side of Butts Canyon Road/ Shell Valley Road, Napa 00.25 marker, SE side of Butts Creek, 10-15' from water, submerged to 1.5' at flood levels. Comment
  UCD20690  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 2 Napa Napa County, Butts Canyon Rd./ Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., NE side of road, S bank, 50' SE of ranch driveway at water's edge, plant submerged to 1.5' at flood levels. Comment
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Sep 15 2007
  UCD20691  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 3 Napa Napa County, NE side of Butts Canyon Rd. along NE side of Butts Creek, at Napa 19.75 marker. In 5' of low water, crowns 1-2' above low water, submerged 1.5-3' at flood levels. Comment
  UCD20692  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 4 Napa Napa County, NE side of Butts Canyon Rd. along SW and NE side of Butts Creek, 250 ft. east of Napa, 20.14 marker. Bulk of population is 330 ft. west of Napa 20.14 marker, continuous to Lake Co. Plants within 20' of water. Comment
  UCD20693  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 5 Napa Napa County, Butts Canyon Rd. along Butts Creek, 100' NW of 20.25 marker, NE side of creek at the mouth and 50' up a wash, on edge of rock bed. Comment
  UCD20694  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 6 Napa Napa County, Butts County Rd. along both sides of Butts Creek. Lake Co. line to 500' SE of Co. line, predominately on SW bank, some on NE bank. Comment
  UCD20695  Rhododendron occidentale A. T. Leiser 1985-6-3 BC 6 Napa Napa County, Butts Canyon Rd. along both sides of Butts Creek. Lake Co. line to 500' SE of Co. line, predominately on SW bank, a few on NE bank. Comment
  UCD20696  Rhododendron occidentale A. T. Leiser 1985-6-3 BC 6 a Lake Lake County, Butts Canyon Rd along both sides of Butts Creek. B6 population extension (0.8 miles N) into Lake Co. to where stream crosses road to W, none found North of this point. Comment
  UCD20697  Rhododendron occidentale A. T. Leiser 1984-9-23 BC 7 Napa Napa County, Butts Canyon Rd/ Pope Valley Rd. near Butts Creek. NE side of Pope Valley Rd. from Shell Valley Rd S. along Butts Canyon Rd (Pope Valley Rd.) from 0.1 miles to 0.8 miles S., both sides of Butts Creek, but upstream SW side. Comment
  UCD20698  Rhododendron occidentale A. T. Leiser 1985-6-3 BC 8 Napa Border of Lake County. 0.5 miles N. of Napa/Lake Cos. Line, Butts Creek SW of Butts Canyon Rd. Population extends .5 mile up drainage. Comment
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Sep 28 2012
  UCD20699  Rhododendron occidentale A. T. Leiser 1985-5-19 KG Lake Lake Co. near Colusa Co. border, Kanaka Glade, 1.5 miles off 2 Wheel Drive Rd. 16NO6 (Mendocino National Forest). In upper drainage of the east fork of Spanish Creek which runs S to SW. Comment
  UCD20700  Rhododendron occidentale A. T. Leiser 1985-5-19 LO Colusa Between 3-4 miles along Frenzel Creek as it parallels the road M5 from Lodoga to Goat Mtn. Frenzel Creek is on S. side of road and down 30-40 ft. Populations are scattered in full sun on both sides of the creek. Comment
  UCD20701  Rhododendron occidentale A. T. Leiser 1984-9-30 RL 1 Marin Marin Co., Rodeo Lagoon/ Golden Gate Nat'l Rec. Area. N. Side of lagoon/ E. side of road to Fort Cronkhite and Ranger Station. Population is 50 yards E. of road, 30-40' from water. Comment
  UCD20703  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 1 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek from trailhead to point where trail diverges west from creek bed. In or within 10 ft. of creek bed on SE facing slope. Comment
  UCD20704  Rhododendron occidentale A. T. Leiser 1984-10-27 RLS 2 Napa Robert Louis Stevenson State Park (Hwy 29 N. from Calistoga) along creek immediately S. of trail, near the old mine entrance. Within 10 ft of creek bed. Comment
  UCD20765  Rhododendron occidentale M. Bibbo; with E. Dean and K. Mawdsley 2002-8-29 115 Napa McLaughlin UC Reserve. S of the reserve near Hunting Creek campground where Hunting Creek Rd. crosses the Creek. Along Hunting Creek 100 yards upstream of junction with Sensitive Plant Canyon. 624 Comment
  UCD21549  Rhododendron occidentale A. Lee; Ellen Dean, Mark Bibbo, Burak Petin 2003-4-26 3 Napa California, Napa County, on Bureau of Land Management land S of McLaughlin Reserve. West of Devil Head Road, S side of Hunting Creek, S of Hunting Creek campground, at pool at confluence of Sensitive Plant Canyon and Hunting Creek. 335 Comment
  UCD22663  Rhododendron occidentale Brian W. Boose 1990-4-28 3 Lake Butts Canyon Rd. (Butts Canyon). Comment
  UCD33118  Rhododendron occidentale Beecher Crampton 1966-6-14 7740 Yuba Yuba County, 1 mile east of Brownsville on La Porte road. 731 Comment
  UCD35625  Rhododendron occidentale Beecher Crampton 1959-5-11 5204 Napa North end of Capell Valley, above Capell Creek. Comment
  UCD38232  Rhododendron occidentale Beecher Crampton 1953-6-2 1429 Lake Above St. Helena Creek, along State Hwy. 53, about 4 miles south of Middletown. Comment
  UCD68032  Rhododendron occidentale Christine Patino 1976-5-22 20 Tuolumne 4 miles Southeast of Columbia, Yankee Hill Road, adjacent to a canal. Comment
  UCD68033  Rhododendron occidentale Allen Barnes 1976-6-1 24 Napa On highway 128, 3.9 miles Northwest of Moskowite Corners, approximately 200 yds West of roadside. Found on canyon slopes, in a moist area near creek, common but not numerous. A large bush, 3-5 ft. high. Flowers, creamy yellow and sticky. Comment
  UCD84033  Rhododendron occidentale Ellen Dean; J. Alderson, C. Thomsen, G. Harrington 2010-6-26 6212 Lake Cache Creek Wilderness area, southern edge of wilderness, accesssed via eastern forks of Rocky Creek Road and then via a private road owned by Stephen Gilardi (an area known as Brushy Sky High on some maps). 680 Comment
  UCR12148  Rhododendron occidentale Art Whistler 1966-5-8 s.n. Riverside Peninsular Ranges/ San Jacinto Mountains, downstream from Lake Fulmor, Route 74 1585 Comment
  UCR148773  Rhododendron occidentale A. T. Leiser 1985-6-3 BC 6 a Napa Butts Canyon Rd. along both sides of Butts Creek 217 Comment
  UCR177194  Rhododendron occidentale David Charlton 1990-8-11 4489 Fresno Sierra Nevada Mtns., Hwy 180, picnic area [vicinity of Sequoia Lake and Happy Gap], north of Sequoia National Park in Sequoia National Forest 1707 Comment
  UCR23636  Rhododendron occidentale John C. Roos 1957-7-2 6645 Sonoma Miller Ridge Comment
  UCR254821  Rhododendron occidentale Peter Rubtzoff 1975-7-10 8191 El Dorado Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Bacchi Meadow 1299 Comment
  UCR27241  Rhododendron occidentale Susanne M. James 1980-5-16 516- 8 Del Norte 20 mi SW of the Oregon Border on Hwy 199, 3 mi east of Gasquet. Panther Flat Campground. Near Patrick Creek Comment
  UCR32089  Rhododendron occidentale David J. Keil 1983-7-2 17313 Humboldt c. 4 mi SE of SR 299 along Titlow Hill Rd below Horse Mountain Summit Road Comment
  UCR35109  Rhododendron occidentale L. B. Ziegler 1978-6-21 594 Riverside San Jacinto Mtns, North Fork of the San Jacinto River (Dark Canyon). 1677 Comment
  UCR40256  Rhododendron occidentale Steve Boyd 1985-7-30 1078 San Diego Santa Ana Mtns.; Santa Rosa Plateau, Upper Cottonwood Canyon, 3.6 mi. (by road) NW of the junction of Tenaja Trail and De Luz Road. Comment
  UCR4137  Rhododendron occidentale Hyrum B. Johnson, S. R. Szarek 1970-11-14 s.n. Riverside San Jacinto Mtns., Fuller Mill Creek, collected below campsites 1555 Comment
  UCR50679  Rhododendron occidentale Cora W. Benson 1932-5-22 s.n. Lake Kelsey Creek Falls, Mayacamas Range. 858 Comment
  UCR79492  Rhododendron occidentale Steve Boyd, T. S. Ross, M. Wall 1992-6-4 7556 San Diego Peninsular Range; Santa Ana Mtns., SW edge of Santa Rosa Plateau region in upper Cottonwood Canyon. Along Cottonwood Canyon Road, 1.8 mi south of Forest Service Road 8S01 at the point where shaded side drainage joins from the W and the main trunk of Cottonwood Canyon drops sharply to the east of the plateau escarpment 610 Comment
  UCR92210  Rhododendron occidentale D. L. Banks, Steve Boyd 1995-6-13 0626 San Diego Peninsular Range; Agua Tibia Mountains, NW Palomar Mtns; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mtn, SSW of Crosley Saddle; N branch of upper Agua Tibia Creek, at the confluences of the three branches of the Creek, just north of the wilderness boundary 902 Comment
  UCSB12068  Rhododendron occidentale Cody, M. 1938-7-14 Humboldt 2 mi. N of Trinidad Comment
  UCSB13325  Rhododendron occidentale Haller, John 1961-6-20 Mendocino 3 mi. N of U.S. 101 at Cummings of logging road 822 Comment
  UCSB15910  Rhododendron occidentale Breedlove, Dennis 1962-6-8 Del Norte North bank of the Smith River, along U.S. Highway 199, 7.6 miles northeast of U.S. Highway 101 at Crescent City 45 Comment
  UCSB21216  Rhododendron occidentale Keefe, Joseph 1967-7-8 Humboldt South edge of Big Lagoon, 20 miles north of Eureka 1 Comment
  UCSB22300  Rhododendron occidentale Keefe, Joseph 1967-7-8 Humboldt South edge of Big Lagoon, 20 miles north of Eureka 1 Comment
  UCSB24457  Rhododendron occidentale McMinn, Howard 1934-6-22 Humboldt Sea Cliff north of Eureka Comment
  UCSB25310  Rhododendron occidentale Gliessman, Stephen 1968-7-11 Riverside 0.6 mile south of Little Round Valley on the Deer Springs Trail, San Jacinto Mountains 2895 Comment
  UCSB26479  Rhododendron occidentale Havlik, Neil 1968-6-20 Marin Laurel Dell Trail, Mount Tamalpias Comment
  UCSB26759  Rhododendron occidentale Wilken, Dieter 1969-6-30 Riverside Black Canyon, along County Road R1, 8.6 miles north of Idyllwild, San Jacinto Mtns. 1524 Comment
  UCSB26764  Rhododendron occidentale Wilken, Dieter 1969-7-1 San Diego San Diego County Road S7, 2.5 miles south of junction with County Road S6, Palomar Mtns. Comment
  UCSB31577  Rhododendron occidentale Griesel, Wesley 1962-6-29 Riverside Dark Canyon, San Jacinto Mts. 1920 Comment
  UCSB40467  Rhododendron occidentale Takeda, Brian 1978-5-28 Mendocino Highway 128 north of Flynn Creek Road, 0.8 miles east of road near creek 73 Comment
  UCSB4803  Rhododendron occidentale Phillips, Priscilla 1958-6-7 Humboldt Highway 101, 14.1 mi. south of Prairie Creek Redwoods State Park (north of Trinidad) Comment
  UCSB4804  Rhododendron occidentale Kamb, Peter; Chisaki, Francia 1950-6-16 Sonoma Pitkin Marsh, northwest of Sebastopol, 1 mile north of Sousa Corners Comment
  UCSB4805  Rhododendron occidentale Kamb, Peter 1946-5-24 Riverside Hall Canyon, San Jacinto Mts. 1645 Comment
  UCSB4806  Rhododendron occidentale Daniels, T. 1940-1 Fresno Near North Fork; T8S, R22E; Sierra Forest 914 Comment
  UCSB4807  Rhododendron occidentale Haller, John 1960-5-29 Mendocino 1.1 miles south of Anchor Bay and 2.8 miles north of Gualala on Calif. 1 Comment
  YM-YOSE117389  Rhododendron occidentale Mary Hood 1965-7-9 Mariposa RIVER BANK BELOW CUSHMAN'S CABIN WAWONA MEADOW 1219 Comment
  YM-YOSE64062  Rhododendron occidentale Wayne Alcorn 1932-1 Mariposa LEDGE TRAIL Comment
  YM-YOSE64064  Rhododendron occidentale W. B. Augustine 1934-7-16 2 Mariposa ILLILOUETTE CREEK 1981 Comment
  YM-YOSE64066  Rhododendron occidentale W. B. Augustine 1934-7-16 2 Mariposa ILLILOUETTE CREEK 1981 Comment
  A363078  Rhododendron occidentale L. Abrams 1912-7-22 4976 Unknown Stewart Edward White Meadow, Sierra National Forest Comment
  A363087  Rhododendron occidentale J. G. Jack 1907-8-3 Unknown Shinn's Camp, Sierras 1767 Comment
  A363089  Rhododendron occidentale C. R. Orcutt 1889-04-01 - 1889-05-01 Unknown southwestern part of the Colorado Desert Comment
  A363111  Rhododendron occidentale C. R. Quick 1946-7-6 46 -83 Unknown Summit Camp on Mariposa-Wawona Road, Chowchilla Mt. Comment
  A363132  Rhododendron occidentale C. G. Pringle 1882-7-10 Unknown Santa Cruz Mountains Comment
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Jan 18 2014
  A363134  Rhododendron occidentale D. Demaree 1940-7-29 21452 Unknown Ocean Bluff Comment
  CAS-BOT-BC199712  Rhododendron occidentale L. R. Abrams 1912-7-22 4976 Unknown Stewart Edward White Meadow, Sierra National Forest Comment
  CAS-BOT-BC56648  Rhododendron occidentale Robert J. Weatherby 1955-6-16 1531 Plumas Head of Berry Creek, above Virgilia, Feather River Canyon 1798 Comment
  CAS-BOT-BC56656  Rhododendron occidentale Evalina Cannon 1894-5-1 s.n. Santa Clara near Laguirita Lake, Stanford University Comment
  CAS-BOT-BC56660  Rhododendron occidentale J. H. Thomas 1949-6-16 958 Siskiyou Between Fort Jones and Etna Comment
  CAS-BOT-BC56664  Rhododendron occidentale William R. Dudley 1893-5-15 s.n. San Mateo near Big Trees Felton Comment
  CAS-BOT-BC56670  Rhododendron occidentale Roxana S. Ferris 1920-5-2 2003 San Mateo near Bonny Doon 457 Comment
  CDA38891  Rhododendron occidentale A. T. Leiser 1984-9-23 s.n. Napa Butts Canyon Rd. along both sides of Butts Creek. Lake County line to 500' southeast of county line, predominately on southwest bank, a few on northeast bank. 0 Comment
  CDA38892  Rhododendron occidentale A. T. Leiser 1984-9-23 s.n. Napa Butts Canyon Rd./ Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., Northeast side of road, south bank, 50' southeast of ranch driveway at water's edge, plant submerged to 1.5' at flood levels. 0 Comment
  GH363083  Rhododendron occidentale L. Abrams 1912-7-22 4976 Unknown Stewart Edward White Meadow, Sierra National Forest Comment
  GH363084  Rhododendron occidentale L. Abrams 1912-7-22 4976 Unknown Stewart Edward White Meadows, Sierra National Forest Comment
  GH363090  Rhododendron occidentale J. G. Lemmon 187 Unknown Sierra Valley Comment
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Aug 19 2012
  GH363099  Rhododendron occidentale T. C. Bridges 153 Unknown Comment
  GH363100  Rhododendron occidentale K. T. Hartweg 1827 Unknown Comment
  GH363101  Rhododendron occidentale W. H. Brewer 1860-1-1 859 Unknown Little Geysers Comment
  GH363106  Rhododendron occidentale J. C. Fremont 1846-1-1 409 Unknown Comment
  GH363108  Rhododendron occidentale Unknown Upper waters of the Sacramento Comment
  GH363113  Rhododendron occidentale F. A. MacFadden 1932-7-10 10926 Unknown Ravine near Emgrant [Emigrant?] Gap, Nevada Co. Comment
  GH363114  Rhododendron occidentale Wosnessensky V. 1841 Unknown In valle Chlebnikov Comment
  GH363133  Rhododendron occidentale C. G. Pringle 1882-7-10 Unknown Santa Cruz Mountains Comment
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Jan 18 2014
  GH403033  Rhododendron occidentale G. F. Hrusa & Mac Griffiths 1989-6-4 7132 Unknown Middle reaches of Nathanson Creek, 1.5 mi. above Gehricke Rd. terminus, immed. E of Sonoma townsite 304 Comment
  GH403155  Rhododendron occidentale G. F. Hrusa 1988-9-11 5720 Unknown Side canyon W of Cold Spring Canyon, on W side of Fremont Peak 768 Comment
  GH423922  Rhododendron occidentale A. Gray 1872-1-1 Unknown Clark's &c. Comment
  JEPS58766  Rhododendron occidentale Adele Lewis Grant 1916-6-3 792 Mariposa below Hamilton's; Sierra Nevada Comment
  LA212452  Rhododendron occidentale Lee Haines; July 1935 s.n. Unknown Yosemite National Park Comment
  LA35326  Rhododendron occidentale Mrs. AW. Hood; sn Unknown Yosemite National Park Comment
  LA41021  Rhododendron occidentale Carl Epling; William Robison 1935-6-29 sn Fresno Mt. San Jacinto, Marion Peak Comment
  LA41022  Rhododendron occidentale Betty Harris; 1939-4-27 s.n. Shasta near Anderson Comment
  LA41025  Rhododendron occidentale S. Beller; June/July 1926 sn Mariposa Sierra Nevada, Yosemite National Park, Little Yosemite Valley 1828 Comment
  LA41032  Rhododendron occidentale J. A. Ewan; 1936-11-8 10165 Marin Rattlesnake Camp, above Redwood Canyon Comment
  OBI25531  Rhododendron occidentale Melissa Luckow 1981-7-1 455 Madera Sierra Natl Forest, Minerets Ranger District. Camino Sale Comment
  PGM5768A  Rhododendron occidentale Beatrice F Howitt 1965-6-13 2014 -a Monterey Gabilan Range, Hartnell Creek on the Sconberg Ranch, Gabilan Range Comment
  PGM5768B  Rhododendron occidentale Beatrice F Howitt 1965-6-13 2014 -b Monterey Gabilan Range, Hartnell Creek on the Sconberg Range, Gabilan Range Comment
  RSA0014102  Rhododendron occidentale Joan Stewart 1996-6-30 526 Tulare Near 10 Mile Creek Campground. Sequoia National Forest. Hume R.D. Comment
  RSA0034866  Rhododendron occidentale Norman C. Cooper 1944-7-2 1468 San Diego Palomar Mountain State Park. 1524 Comment
  RSA0034867  Rhododendron occidentale Norman C. Cooper 1944-7-16 1551 Riverside San Jacinto Mountains, above Pine Cove. 2133 Comment
  RSA0034868  Rhododendron occidentale Norman C. Cooper 1944-6-17 1403 Riverside San Jacinto Mountains, above Banning. 1371 Comment
  RSA157969  Rhododendron occidentale Marcus E. Jones 1927-7-28 s.n. San Diego Palomar Mt. Comment
  RSA471016  Rhododendron occidentale M. B. Dunkle 1933-7-22 3756 San Bernardino Tahquitz Valley, San Jacinto mountains 2134 Comment
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Mar 10 2013
  RSA471019  Rhododendron occidentale Joseph A. Ewan 1929-6-16 s.n. Unknown Bear Trap Canyon, NW of Idyllwild. 1646 Comment
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Feb 16 2013
  RSA689699  Rhododendron occidentale Valerie L. Soza, Naomi Fraga, Sarah Swartzentruber 2003-6-25 1707 Riverside Fuller Mill Creek Picnic Area. 1524 Comment
  RSA785494  Rhododendron occidentale Doris Bowers 1956-8-27 217 Tuolumne Pate Valley on Tuolemne River 1524 Comment
  SBBG35387  Rhododendron occidentale N. F. Sommer 1954-5-15 84 Sonoma State Hwy 12, 3.6 mi W of Sebastopol 30 Comment
  SD7143  Rhododendron occidentale Daniel Cleveland Jun 1880 Mariposa Three Graces, Yosemite National Park. Comment
  SEINET10449291  Rhododendron occidentale Mary Susan Taylor 1980-5-27 Taylor 2735 Butte T21N R6E wc border sec 30/29. Big Bend quad. On N side of Bald Rock Rd, ca. 0.5 mi E of Big Bald Rock, ca. 4 mi E of Lake Madrone; granitic soils. 975 Comment
  SEINET11976078  Rhododendron occidentale M. E. Jones 1881-1 2325 Santa Cruz Santa Cruz Comment
  SEINET11976079  Rhododendron occidentale M. T. Doutt 1931-1 168 Santa Cruz near Ben hormond Comment
  SEINET11976080  Rhododendron occidentale Unknown 1930-1 7352 Santa Cruz N of Bonny Doon Comment
  SEINET11976081  Rhododendron occidentale Unknown 1933-1 s.n. Mariposa Yosemite Natl Park Comment
  SEINET11976082  Rhododendron occidentale M. T. Doutt 1931-1 689 Mariposa 1 3/4 mi W of Elfortal, along Merced River 549 Comment
  SEINET11976083  Rhododendron occidentale M. T. Doutt 1931-1 657 Mariposa Yosemite Valley. along Merced River 1219 Comment
  SEINET11976084  Rhododendron occidentale E. A. Purer 1933-1 5209 Mariposa Yosemite Meadows. Yosemite Natl Park Comment
  SEINET11976085  Rhododendron occidentale H. P. Chandler 1901-1 1448 Humboldt Klamath 457 Comment
  SEINET11976086  Rhododendron occidentale H. P. Chandler, Hall, H. M. 1900-1 228 Fresno Pine Ridge 1615 Comment
  SEINET11976087  Rhododendron occidentale K. S. Erdman 1970-1 4838 Del Norte E of Crescent City on Elk Valley Road 1 mi S of US 101. T16N R1W S12 Comment
  SEINET11992146  Rhododendron occidentale F. H. Utech, Knight, W.; Knight, I. 1984-1 84 -196 Del Norte ca 1 mi WSW of Gasquet on French Hill Road, Six Rivers National Forest 122 Comment
  SEINET11993488  Rhododendron occidentale F. H. Utech 1986-1 86 -114 Sonoma ca 6 mi NE on Cavedale Road from junction with CA 12 600 Comment
  SEINET11993513  Rhododendron occidentale F. H. Utech 1986-1 86 -366 Mendocino ca 3 mi WNW of Comptche on Comptche-Ukiah Road enroute to Mendocino 275 Comment
  SEINET11995849  Rhododendron occidentale F. H. Utech 1988-1 88 -345 Del Norte Jedediah Smith Redwoods Park, redwood flats along Mill Creek 45 Comment
  SEINET11996970  Rhododendron occidentale F. H. Utech, Takasu, H. 1990-1 90 -774 Del Norte Siskiyou National Forest, Porter Creek area, ca 8.5 mi SSE of Takilma on NF Rd 4904 950 Comment
  SEINET11996976  Rhododendron occidentale F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -295 Humboldt Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411) 150 Comment
  SEINET11996977  Rhododendron occidentale F. H. Utech, Sato, T.; Ohara, M. 1990-1 90 -296 Humboldt Six Rivers National Forest, 0.5 mi S of CA 199 on French Hill Rd (USFS Rd 411) 150 Comment
  SEINET12526737 Image available Rhododendron occidentale Unknown s.n. Unknown Near Santa Cruz. Comment
  SEINET12526738 Image available Rhododendron occidentale M. E. Osgood 248 Tuolumne Sierra Nevada 1219 Comment
  SEINET12526739 Image available Rhododendron occidentale M. A. Chrysler 1934-1 1031 Unknown 3 ft high with chinquapin, just above Chinquapin point, Yosemite Nat. Park. Comment
  SEINET4077331  Rhododendron occidentale O. M. Clark 1947-1 14340 Del Norte East of Crescent City, Davis Ranch. Comment
  SEINET5730675 Image available Rhododendron occidentale Steven Yoder 1969-1 25 Lake On Bartlett Springs Road, 3 miles east of Barkerville.; Barkerville 610 Comment
  SEINET6165491 Image available Rhododendron occidentale Unknown 1981-5-18 s.n. Napa 9.9 mi S of middleton, down Butts Canyon Rd. Comment
  SEINET7271482  Rhododendron occidentale M. J. Williams 1968-5-28 s.n. Plumas Near Caribou Power Station 701 Comment
  SEINET7271483  Rhododendron occidentale W. Roderick 1967-5-20 s.n. Lake Butts Canyon Rd. 10 mi SE of Middletown 457 Comment
  SEINET7271487  Rhododendron occidentale P. B. Kennedy 1913-7-5 3026 Mariposa Yosemite Valley, creek above Inspiration Point Comment
  SEINET7271488  Rhododendron occidentale W. Roderick 1967-7-8 s.n. Nevada Willow Springs near Graniteville 1981 Comment
  SEINET7271489  Rhododendron occidentale P. Lehenbauer s.n. Mariposa Yosemite National Park Comment
  SEINET7271490  Rhododendron occidentale L. R. Miller Unknown s.n. El Dorado Eldorado National Forest above Georgetown Comment
  SEINET7716100  Rhododendron occidentale Unknown Marin Camp Taylor Comment
  SJSU497  Rhododendron occidentale G. Witherspoon 1940-6-18 2060 Mariposa by Merced R, Yosemite Valley, Yosemite National Park 1232 Comment
  UC1333305  Rhododendron occidentale Dorothy Parker 1949-6-6 Siskiyou Salmon Mountain Range, French Creek French Creek; Salmon Mountain Range, French Creek 1371 Comment
  UC22137  Rhododendron occidentale Mrs. Gregory 1891-1 San Diego San Diego County 1676 Comment
  UC22138  Rhododendron occidentale unknown 1669 Unknown California Comment
  UC22143  Rhododendron occidentale unknown Unknown California Comment
  UC50245  Rhododendron occidentale Thomas Bridges Esq. 153 Unknown California Comment
  UC73544  Rhododendron occidentale Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  UCD117912  Rhododendron occidentale Collector unknown Date unknown s.n. Unknown County and location unknown. Comment
  UCD117913  Rhododendron occidentale Donna Allen 1977-5-24 s.n. Sonoma 30 miles on Dry Cr. Road to Stewart's Pt. Comment
  UCD117949  Rhododendron occidentale George F. Hrusa 1989-5-8 7008 Sonoma At headwaters of Nathanson Creek directly E of town of Sonoma. 390 Comment
  UCD117989  Rhododendron occidentale J. M. Tucker 1952-5-4 2361 Sonoma On bank of the Wheatfield Fork of the Gualala River, beside road from Geyserville to Stewart's Point, ca. 12 miles east of Stewart's Point. Comment
  UCD167011  Rhododendron occidentale Jake Ruygt 1980-5-21 897 Napa 4.2 miles north of Monticella Rd. on Hwy 128. 182 Comment
  UCD167072  Rhododendron occidentale Jake Ruygt 2007-6-28 5238 Napa Suscol Creek, about 1/2m mile east of Highway 221. 64 Comment
  UCD20702  Rhododendron occidentale A. T. Leiser 1985-5-22 RL 1 Marin Marin Co., Rodeo Lagoon/ Golden Gate Nat'l Rec. Area. N. Side of lagoon/ E. side of road to Fort Cronkhile and Ranger Station. Population is 50 yards E. of road, 30-40' from water. Comment
  UCSB13048  Rhododendron occidentale Breedlove, Dennis 1961-7-20 Fresno 1.1 miles west of State 180 on road to Mill Flat 1584 Comment
  UCSB18968  Rhododendron occidentale Jensen, Karen 1965-4-14 Humboldt Along U.S. Highway 101, 1 km. S of Trinidad 45 Comment
  UCSB26295  Rhododendron occidentale Ketcham, A. 1968-5-18 Marin Bootjack Camp, Mount Tamalpias Comment
  UCSB71751  Rhododendron occidentale Petrides, George 1939-7-15 Tuolumne Swamp Lake, Yosemite National Park 1584 Comment
  UCSB71752  Rhododendron occidentale Augustine 1934-7-16 Mariposa Illilouette Creek, Yosemite National Park; Sec. 10, T. 3S., R. 22E. 1981 Comment
  UCSC000554  Rhododendron occidentale R. Stahelin 1933-7-26 s.n. Humboldt Eureka Comment
  UCSC003319  Rhododendron occidentale Unknown 1975-6-4 93 Santa Cruz up road from Felton Water Supply Station - Fall Creek State Park Comment
  UCSC003320  Rhododendron occidentale Unknown 1975-6-4 93 Santa Cruz up road from Felton Water Supply Station - Fall Creek State Park Comment
  UCSC003321  Rhododendron occidentale Unknown 1975-5-30 50 Santa Cruz Henry Cowell Redwoods State Park campground exit off Graham Hill road Eagle Creek trail, Ca. 1/2 mile up trail. Henry Cowell Redwoods State Park Comment
  UCSC003322  Rhododendron occidentale Unknown 1975-5-30 50 Santa Cruz Henry Cowell Redwoods State Park campground exit off Graham Hill road Eagle Creek trail, Ca. 1/2 mile up trail from trailhead. Henry Cowell Redwoods State Park Comment
  UCSC005658  Rhododendron occidentale Claire Morelli 1985-5-19 s.n. Santa Cruz UCSC, North Remote Parking Lot Comment
  UCSC005701  Rhododendron occidentale M. F. Wilson 1985-5-11 s.n. Santa Cruz Santa Cruz, UC Santa Cruzcampus, vicinity of North Remote parking lot Comment
  UCSC007871  Rhododendron occidentale Neal Kramer 1996-5-26 505 Santa Cruz Above Reggiardo Creek, Bonny Doon Ecological Reserve 420 Comment
  YM-YOSE1658  Rhododendron occidentale Unknown Unknown Unknown Tioga Road Comment
  YM-YOSE64063  Rhododendron occidentale Enid Michael 1922-1 Unknown YOSEMITE Comment
  YM-YOSE64065  Rhododendron occidentale Enid Michael 1923-6-15 103 Unknown YOSEMITE Comment
  CAS-BOT-BC199732  Rhododendron occidentale var. californicum Peter H. Raven 1951-6-30 3173 Madera Starkweather Lake 2438 Comment
  CAS-BOT-BC199734  Rhododendron occidentale var. californicum May Ballantyne 1959-7-6 327 Madera Oakhurst 914 Comment
  CAS-BOT-BC199736  Rhododendron occidentale var. californicum E. A. McGregor 1918-6-20 s.n. San Diego 6 mi. n. of Julian Comment
  CAS-BOT-BC199737  Rhododendron occidentale var. californicum S. G. Stokes 1895-7-1 s.n. San Diego Cuiamaca [Cuyamaca] Mt. Comment
  CAS-BOT-BC199738  Rhododendron occidentale var. californicum LeRoy Abrams 1903-6-30 3953 San Diego South peak, Cuyamaca Mts. Comment
  CAS-BOT-BC199739  Rhododendron occidentale var. californicum Alice Eastwood 1919-6-25 9130 San Diego Cuiamaca [Cuyamaca] Comment
  CAS-BOT-BC199744  Rhododendron occidentale var. californicum A. A. Heller 1913-6-7 10800 Butte Near Stirling 1074 Comment
  CAS-BOT-BC199745  Rhododendron occidentale var. californicum Helen M. Edwards 1917-6-6 s.n. Butte De Sabla Comment
  CAS-BOT-BC199746  Rhododendron occidentale var. californicum Javier Penalosa 1962-6-18 2457 Butte Near confluence of French and Peavine Crks. 609 Comment
  CAS-BOT-BC199747  Rhododendron occidentale var. californicum Clarence R. Quick 1952-6-29 52 -91 Butte 0.3 mile west of Coyote Gap on Mill Creek Road Comment
  CAS-BOT-BC199750  Rhododendron occidentale var. californicum Jean L. Pawek 1956-6-26 125 Fresno Off of Highway 168 on road between Dinkey Creek campground and Shaver Lake 1676 Comment
  CAS-BOT-BC199751  Rhododendron occidentale var. californicum Jack A. Rockwell 1968-6-30 68 -445 Fresno Below Hume Lake turnoff about 1/2 mile on Indian Creek. Highway 180 Comment
  CAS-BOT-BC199752  Rhododendron occidentale var. californicum Julia McDonald 1926-7-1 s.n. Fresno Huntington Lake Comment
  CAS-BOT-BC199754  Rhododendron occidentale var. californicum Chas. H. Quibell 1954-7-7 3805 Fresno Shake Camp, 5355', 2 m. n. of Shaver L. on 168 to Big Crk., 1/2 m. down crk. from large mead. at 5550' Music Mt., 6801', 1 1/3 m. w.-sw.; Big Crk. 1 1/2 m. n. at 3400' 2072 Comment
  CAS-BOT-BC199755  Rhododendron occidentale var. californicum Ernest C. Twisselmann 1969-9-10 16092 Fresno Mono Hot Springs road, 5.7 miles northeast of Kaiser Pass 2346 Comment
  CAS-BOT-BC199756  Rhododendron occidentale var. californicum Ernest C. Twisselmann 1969-9-10 16092 Fresno Mono Hot Springs road, 5.7 miles northeast of Kaiser Pass 2346 Comment
  CAS-BOT-BC199759  Rhododendron occidentale var. californicum W. R. Dudley 1894-6-1 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC199760  Rhododendron occidentale var. californicum Mrs. G. D. Bacon 1902-7-1 s.n. Mariposa Yosemite Comment
  CAS-BOT-BC199761  Rhododendron occidentale var. californicum Elsie Z. Lovegrove 1938-7-15 s.n. Mariposa Wawona Comment
  CAS-BOT-BC199763  Rhododendron occidentale var. californicum 1901-7-4 10574 Mariposa Near Mirror Lake. Yosemite Valley, Sierra Nevada Mts. 2438 Comment
  CAS-BOT-BC199764  Rhododendron occidentale var. californicum W. R. Dudley 1894-6-12 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC199767  Rhododendron occidentale var. californicum Anna Head 1906-6-1 s.n. Mariposa Yosemite Valley Comment
  CAS-BOT-BC199769  Rhododendron occidentale var. californicum Jean L. Pawek 1957-7-11 320 Mariposa Glacier Point Road 1981 Comment
  CAS-BOT-BC199770  Rhododendron occidentale var. californicum Le Roy Abrams 1911-6-18 4369 Mariposa Near Stoneman Bridge, Yosemite Valley 1371 Comment
  CAS-BOT-BC199771  Rhododendron occidentale var. californicum John Thomas Howell 1923-7-9 109 Mariposa Below Stella Lake, Wawona 1219 Comment
  CAS-BOT-BC199775  Rhododendron occidentale var. californicum Peter H. Raven 1954-8-27 7985 Nevada W of Greenhorn Creek 914 Comment
  CAS-BOT-BC200026  Rhododendron occidentale var. californicum Gordon H. True; John Thomas Howell 1971-5-24 6590 Nevada South fork of Yuba River ca. 1 mi. below Washington 792 Comment
  CAS-BOT-BC200027  Rhododendron occidentale var. californicum Gordon H. True 1969-5-22 4972 Nevada Squirrel Creek on Hwy. 20 ca. 1 mile west of Rough and Ready 518 Comment
  CAS-BOT-BC200028  Rhododendron occidentale var. californicum Marcus E. Jones 1924-8-29 s.n. Riverside Idyllwild Comment
  CAS-BOT-BC200029  Rhododendron occidentale var. californicum S. B. Parish; W. F. Parish 1882-6-1 303 Riverside San Jacinto Mt. Comment
  CAS-BOT-BC200030  Rhododendron occidentale var. californicum Marcus E. Jones 1926-6-20 s.n. Riverside 20 miles north of Idyllwild Comment
  CAS-BOT-BC200031  Rhododendron occidentale var. californicum H. M. Hall 1901-6-1 2241 Riverside San Jacinto Mountains 1828 Comment
  CAS-BOT-BC200032  Rhododendron occidentale var. californicum Mrs. E. C. Van Dyke 1928-7-22 s.n. Riverside Idyllwild Comment
  CAS-BOT-BC200034  Rhododendron occidentale var. californicum Marcus E. Jones 1926-6-20 s.n. Riverside 20 miles north of Idyllwild Comment
  CAS-BOT-BC200035  Rhododendron occidentale var. californicum Robert F. Thorne; J. P. Simon; C. W. Tilforth 1969-6-24 38120 Riverside San Bernardino National Forest, San Jacinto Mts.: Above & in James Reserve 1676 Comment
  CAS-BOT-BC200040  Rhododendron occidentale var. californicum Ira L. Wiggins 1939-6-20 9234 Tuolumne Bank of Crane Creek 2 mi. nw. of Park limits Comment
  CDA21376  Rhododendron occidentale var. californicum G. F. Hrusa 1993-6-3 9909 Fresno Sierra Nevada; Sequoia National Park. General Grant Grove. 1280 Comment
  CDA26520  Rhododendron occidentale var. californicum G. F. Hrusa 1993-6-29 9882 Placer Sierra Nevada; Placer Big Trees Redwood Grove. Mosquito Ridge Rd. below French Meadows Reservoir. Comment
  CDA28746  Rhododendron occidentale var. californicum G. F. Hrusa, T. D. Wilfred 1993-6-23 9791 Riverside San Jacinto Mountains; Fuller Mill Creek, immed. upstream from crossing of Idyllwild Panoramic Hwy. 1615 Comment
  CDA36103  Rhododendron occidentale var. californicum G. F. Hrusa 1993-6-23 9810 San Diego Peninsular Ranges; Palomar Mt. State Park. Upper Doane Valley. 1408 Comment
  CDA36104  Rhododendron occidentale var. californicum G. F. Hrusa 1993-6-23 9819 San Diego Peninsular Ranges; Palomar Mt. State Park. Upper Doane Valley. 1408 Comment
  CDA38236  Rhododendron occidentale var. californicum G. F. Hrusa, C. & E. Dogwin 2012-8-19 18488 Madera Sierra Nevada; Stewart Edward White's meadow. 1780 Comment
  CDA43235  Rhododendron occidentale var. californicum G. F. Hrusa, T. D. Wilfred 1993-6-23 9866 Riverside San Jacinto Mountains; Azalea Trails Girl Scout Camp, on tributary above head of Dark Canyon, N. Fk. San Jacinto River. 1594 Comment
  GH403156  Rhododendron occidentale var. californicum G. F. Hrusa 1993-6-23 9820 Unknown Palomar Mt. State Park. Upper Doane Valley 1408 Comment
  GH423924  Rhododendron occidentale var. californicum W. H. Brewer 1863-1-1 1669 Unknown Yosemite Valley Comment
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Dec 4 2015
  POM12426  Rhododendron occidentale var. californicum P. A. Munz 1922-9-6 6383 Riverside North fork of Tahquitz Creek; San Jacinto Mts. 2210 Comment
  POM127372  Rhododendron occidentale var. californicum L. R. Abrams 1911-6-18 4369 Mariposa Yosemite Valley; Yosemite National Park 1220 Comment
  POM12748  Rhododendron occidentale var. californicum P. A. Munz 1922-7-6 6029 Riverside San Jacinto Mountains: north fork of Tahquitz Creek. 2226 Comment
  POM131868  Rhododendron occidentale var. californicum Stewart H. Burnham 1894-06 6668 Mariposa Yosemite Valley. Comment
  POM131904  Rhododendron occidentale var. californicum J. D. Culbertson 1904-9-26 4693 Fresno Millwood Comment
  POM15029  Rhododendron occidentale var. californicum Mary F. Spencer 1922-6-26 698 Riverside pr. [=near] Idyllwild. 1524 Comment
  POM155956  Rhododendron occidentale var. californicum L. R. Abrams 1903-6-30 3953 San Diego South Peak Cuyamaca mountains Comment
  POM17907  Rhododendron occidentale var. californicum P. A. Munz, R. D. Harwood 1923-6-27 7225 San Diego Edge of Cuyamaca Lake 1433 Comment
  POM19647  Rhododendron occidentale var. californicum Mary F. Spencer 1923-6-11 2141 Riverside Idyllwild. 2043 Comment
  POM259812  Rhododendron occidentale var. californicum I. L. Wiggins 1939-6-20 9234 Tuolumne Bank of Crane Creek 2 miles NW of Park limits [Yosemite National Forest] Comment
  POM312168  Rhododendron occidentale var. californicum N. C. Cooper 1944-6-17 1403 Riverside San Jacinto Mtns. Above Banning 1372 Comment
  POM47310  Rhododendron occidentale var. californicum Mary F. Spencer 1917-6-24 598 San Diego Pine Hills. 1280 Comment
  POM48363  Rhododendron occidentale var. californicum P. A. Munz, I. M. Johnston 1924-7-27 8787 Riverside Dark Canyon, San Jacinto Mts. 1829 Comment
  POM8525  Rhododendron occidentale var. californicum Mary F. Spencer 1920-6-24 598 San Diego Pine Hills. 1280 Comment
  RSA0026887  Rhododendron occidentale var. californicum Marcus E. Jones 1926-6-20 s.n. Riverside 20 miles north of Idyllwild. Comment
  RSA102315  Rhododendron occidentale var. californicum H. N. Bolander 1866-1 s.n. Mariposa Yosemite Valley Comment
  RSA131792  Rhododendron occidentale var. californicum Chas. H. Quibell 1954-7-7 3805 Fresno Shake Camp, 5355ft, 2 miles N of Shave L on 168 to Big Creek, 1/2 miles down creek from large meadow at 5550ft. Music Mts, 6801ft, 1 1/3 miles WSW, Big Creek 1 1/2 miles at 3400ft. Comment
  RSA257006  Rhododendron occidentale var. californicum Gary D. Wallace, D. H. Wilken 1966-7-3 656 Riverside Just east of Idyllwild. Comment
  RSA334632  Rhododendron occidentale var. californicum Steve Boyd 1985-7-30 1078 San Diego Upper Cottonwood canyon, 3.6 mi. (by road) northwest of jtn of Tenaja Trail and De luz Rd. Comment
  RSA334637  Rhododendron occidentale var. californicum Steve Boyd 1985-8-7 1087 San Diego [Southern Santa Ana Mountains] Upper Cottonwood Canyon, 3.6 miles (by road) northwest of junction of Tenaja Trail and De Luz Road. Comment
  RSA471008  Rhododendron occidentale var. californicum E. l. Drake 1925-08 s.n. Mariposa Nevada Falls. Comment
  RSA471010  Rhododendron occidentale var. californicum Freda Detmers 1933-8-30 s.n. Mariposa Fish Camp, open pine fir forest, Sierra Nevada Mts Comment
  RSA471011  Rhododendron occidentale var. californicum E. A. Purer 1933-7-23 s.n. Mariposa Yosemite Meadows. 2134 Comment
  RSA515710  Rhododendron occidentale var. californicum B. Pitzer, S. Morgan, H. M. Soldan 1988-5-29 939 Sierra Tahoe National Forest. 3.5 miles E of Downieville on Hwy 49. 1220 Comment
  RSA560299  Rhododendron occidentale var. californicum Steve Boyd, Tim Ross, Michael Wall 1992-6-4 7556 San Diego Southern Santa Ana Mountains, southwestern edge of Santa Rosa Plateau region in upper Cottonwood Canyon. Along Cottonwood Canyon Road, 1.8 miles south of Forest Service Road 8S01, at the point where shaded side drainage joins from the west and the main trunk of Cottonwood Canyon drops sharply to the east off the plateau escarpment. 610 Comment
  RSA60298  Rhododendron occidentale var. californicum G. R. Campbell 1948-7-4 609 Riverside Azalea Trails Girl Scout Camp, Dark Canyon, north of Idyllwild. 1738 Comment
  RSA68177  Rhododendron occidentale var. californicum Chas. H. Quibell 1951-6-15 44 Fresno Stevenson Crk. just below road and Dam at Shaver L. on highway 168. Flume Pk. 5972 s.; Music Pk. 6820 n. 1585 Comment
  RSA69328  Rhododendron occidentale var. californicum P. A. Munz, R. D. Harwood 1923-6-27 7225 San Diego Edge of Cuyamaca Lake 1433 Comment
  RSA69329  Rhododendron occidentale var. californicum F. W. Peirson 1924-6-22 4804 San Diego Doane Valley, Palomar Mts. 1494 Comment
  RSA69330A  Rhododendron occidentale var. californicum F. W. Peirson 843 Riverside Fruiting specimen from San Jacinto Mtns. Comment
  CAS-BOT-BC199727  Rhododendron occidentale var. californicum Thomas Bridges, Esq. 153 Unknown Unspecified Comment
  CAS-BOT-BC199728  Rhododendron occidentale var. californicum W. R. Dudley 1906-8-9 s.n. Unknown On Stanislaus River on trail to South Calaveras, Big Tree Grove Comment
  CAS-BOT-BC199729  Rhododendron occidentale var. californicum Geo. Hansen 1893-8-1 202 Calaveras Stanislaus River 1524 Comment
  CAS-BOT-BC199730  Rhododendron occidentale var. californicum M. D. Morris 1923-8-2 12 El Dorado Eldorado National Forest 1645 Comment
  CAS-BOT-BC199731  Rhododendron occidentale var. californicum G. Thomas Robbins 1943-6-6 1132 El Dorado Near Mace Road at Michigan-California Co. railroad, 4-5 mi. NE of Camino 975 Comment
  CAS-BOT-BC199733  Rhododendron occidentale var. californicum Thos. H. Harris 1951-6-1 s.n. Madera Ellis Meadow east of Northfork 1706 Comment
  CAS-BOT-BC199735  Rhododendron occidentale var. californicum Ira L. Wiggins 1949-4-30 12093 Napa On northeastern slopes of Mount St. Helena, near Lake County line Comment
  CAS-BOT-BC199740  Rhododendron occidentale var. californicum Ellsworth Bethel 1923-5-12 s.n. Shasta Montgomery Creek Comment
  CAS-BOT-BC199748  Rhododendron occidentale var. californicum Martin Simon Jussel 1927-7-1 s.n. Fresno General Grant Nat'l. Park Comment
  CAS-BOT-BC199749  Rhododendron occidentale var. californicum Ralph Hopping 1910-7-17 s.n. Fresno Huckleberry Mdw. 2011 Comment
  CAS-BOT-BC199753  Rhododendron occidentale var. californicum S. M. Kaune 1962-7-9 493 Fresno Near Glen Mdw; ca. 3 miles W. of Dinkey Cr.; Kings River District, Sierra Nat'l Forest 1706 Comment
  CAS-BOT-BC199757  Rhododendron occidentale var. californicum Lawrence Beane 1949-8-8 1754 Fresno North slope of Kaiser Pass Comment
  CAS-BOT-BC199762  Rhododendron occidentale var. californicum E. M. Zeile 1921-6-3 s.n. Mariposa Yosemite V. - floor Comment
  CAS-BOT-BC199765  Rhododendron occidentale var. californicum P. B. Kennedy 1913-7-5 3026 Mariposa Creek above Inspiration Point, Yosemite Valley Comment
  CAS-BOT-BC199766  Rhododendron occidentale var. californicum Alice Eastwood 1907-8-29 699 Mariposa Trail to El Capitan, Yosemite National Park Comment
  CAS-BOT-BC199772  Rhododendron occidentale var. californicum C. R. Quick 1938-7-25 1984 Mariposa Signal Peak, Chowchilla Mts. Comment
  CAS-BOT-BC199774  Rhododendron occidentale var. californicum Gordon H. True 1965-6-30 2134 Nevada Hiway 20 9 miles west of Bear Valley 1280 Comment
  CAS-BOT-BC200036  Rhododendron occidentale var. californicum Alice Eastwood 1907-8-7 126 Tuolumne S. fork Tuolumne River, Yosemite National Park Comment
  CAS-BOT-BC200037  Rhododendron occidentale var. californicum A. F. Hough 1925-6-8 H 20 Tuolumne Stanislaus National Forest. Crossing of Shanty Flat Trail on Hunter Crk. 914 Comment
  CAS-BOT-BC200038  Rhododendron occidentale var. californicum Adele Lewis Grant 1916-6-1 s.n. Tuolumne Columbia Comment
  CDA38889  Rhododendron occidentale var. californicum A. T. Leiser 1984-10-27 s.n. Napa Robert Louis Stevenson State Park (Hwy 29 north from Calistoga) along creek immediately south of trail, near the old mine entrance. Within 10 ft of creek bed. 0 Comment
  CDA38890  Rhododendron occidentale var. californicum A. T. Leiser 1985-5-19 s.n. Colusa Between 3-4 miles along Frenzel Creek as it parallels the road M5 from Lodoga to Goat Mtn. Frenzel Creek is on south side of road and down 30-40 ft. 0 Comment
  HSC7891  Rhododendron occidentale var. californicum F. Morrell 1949-5-15 28 Unknown Hwy 299 Comment
  HSC89621  Rhododendron occidentale var. californicum Cox, Dunn, Harmon 1968-6-20 396 Mariposa Hwy 41, Fish Camp, 13 mi. N of Oakhurst and 2.1 mi. S of S entrance to Yosemite Comment
  HSC95666  Rhododendron occidentale var. californicum Christine Patino 1976-5-22 20 Tuolumne 4 mi. SE of Columbia, Yankee Hill Rd. Comment
  POM132000  Rhododendron occidentale var. californicum Chas. Davidson 1885-07 s.n. Mariposa Yosemite [Historically in Fresno county] Comment
  POM157972  Rhododendron occidentale var. californicum Marcus E. Jones 1927-7-28 s.n. San Diego Palomar Mt. Comment
  POM161481B  Rhododendron occidentale var. californicum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  POM287376  Rhododendron occidentale var. californicum Lyman Benson 1936-6-25 6 Mariposa 6 miles southwest of Yosemite Tunnel, Sierra Nevada Mt. Range, Merced River watershed. 1646 Comment
  POM302257  Rhododendron occidentale var. californicum Hazel A. Record 1947-6-18 s.n. Kern Greenhorn Mountains in Kern county but the locality not given 1982 Comment
  POM51675  Rhododendron occidentale var. californicum Cook, Reynolds 1900-07 s.n. Mariposa Yosemite Park. [County not provided]. Comment
  POM77200  Rhododendron occidentale var. californicum C. C. Bruce 1898-06 2472 Butte Forest Ranch. Comment
  RSA0062953  Rhododendron occidentale var. californicum C. B. Wolf 1934-7-2 5905 Humboldt 4.5 miles from Snow Camp on road to Bald Mt (Mtns E of Korbel). 1067 Comment
  RSA101418  Rhododendron occidentale var. californicum R. Weatherby 1955-6-16 1531 Plumas Feather River Canyon. Head of Berry Creek, above Virgilia. Comment
  RSA119404  Rhododendron occidentale var. californicum William M. Klein 1958-6-11 471 Madera Ca. 1.5 mi south of Bass Lake on the road to North Fork. 945 Comment
  RSA121959  Rhododendron occidentale var. californicum F. W. Embree 1934-6-6 64 Plumas South slope of Bucks Mountain. 1524 Comment
  RSA121960  Rhododendron occidentale var. californicum M. A. Elvin 1933-7-14 53 Yuba Greenville. Comment
  RSA125918  Rhododendron occidentale var. californicum R. Weatherby 1949-5-30 518 Tuolumne North entrance to Stanislaus National Forest, highway 20 838 Comment
  RSA151432  Rhododendron occidentale var. californicum William Ivanovich 1959-4-27 4 Fresno 60 ft north of the east end of the bride over the San Juaquin River at rattlesnake crossing 2012 Comment
  RSA16645  Rhododendron occidentale var. californicum P. C. Everett, E. R. Johnson 1935-7-19 7471 Fresno Sierra Nevada, Huntington Lake - Florence Lake Road, 3 mi. from High sierra Ranger Station. 2256 Comment
  RSA22617  Rhododendron occidentale var. californicum Marion Ownbey, Ruth P. Ownbey 1938-7-9 1702 Napa 6 miles northeast of Napa. Comment
  RSA297170  Rhododendron occidentale var. californicum W. L. Jepson 1896-7-6 14669 Merced Big Trees. Comment
  RSA318036  Rhododendron occidentale var. californicum C. S. Robinson 1927-9-10 113 Tulare Sequoia National Forest. Huckleberry Meadow 2287 Comment
  RSA356728  Rhododendron occidentale var. californicum R. F. Thorne 1971-5-25 39670 Fresno 5.8 miles E of Auberry, 1067 Comment
  RSA437096  Rhododendron occidentale var. californicum Lyman Benson 1931-10-25 2916 Madera 6 miles northeast Bass Lake, Fresno River watershed, Sierra Nevada Mt. Range. 1524 Comment
  RSA471006  Rhododendron occidentale var. californicum Cora S. Life 1923-07 s.n. Marin Trail from Mauir Woods. Bay region. Comment
  RSA471007  Rhododendron occidentale var. californicum M. V. Hood 1940-7-17 s.n. Mariposa Yosemite. Below Nevada Falls. 1601 Comment
  RSA471009  Rhododendron occidentale var. californicum Albert J. Perkins 1914-7-4 s.n. Mariposa Yosemite Valley. Glacier Point Trail. 1982 Comment
  RSA471029  Rhododendron occidentale var. californicum B. C. Templeton 1960-6-21 8537 Siskiyou Between Callahan and the summit of Scott mts. Comment
  RSA471031  Rhododendron occidentale var. californicum Clarence R. Quick 1930-7-6 s.n. Tuolumne Beaver Creek north fork of Stanislaus. 1357 Comment
  RSA471033  Rhododendron occidentale var. californicum Anstruther Davidson 1876-7-7 s.n. Yuba Strawberry Valley Comment
  RSA52661  Rhododendron occidentale var. californicum I. L. Wiggins 1949-4-30 12093 Napa On northeastern slope of Mount St. Helena, near lake county line Comment
  RSA68568  Rhododendron occidentale var. californicum Chas. H. Quibell 1951-7-16 174 Fresno W. Kaiser Camp Grd. 1 plus m. s. Kaiser Diggings, 3 m. n. of 9500' Kaiser Ridge- follow jeep track up ridge across creek e of camp- beyond it encounter old gold miners water ditch- follow it to source at 6000' 1m . above camp on camp creek. Comment
  RSA69330B  Rhododendron occidentale var. californicum F. W. Peirson 843 Tuolumne Yosemite, Sierra Nevada Comment
  RSA70759  Rhododendron occidentale var. californicum E. Robinson 1936-7-11 b- 313 Fresno Along banks of big Creek above Huntington Lake. 2287 Comment
  RSA7178  Rhododendron occidentale var. californicum C. B. Wolf 1933-6-28 5089 Fresno 1.2 miles below Meadow Lakes on road to Auberry; W slope Sierra Nevada. Comment
  RSA78928  Rhododendron occidentale var. californicum E. K. Balls, Percy C. Everett 1952-10-17 18229 Fresno 5 miles NE of Shaver lake on Hwy 168 to Big Creek. 1982 Comment
  CAS-BOT-BC200042  Rhododendron occidentale var. occidentale H. E. McMinn 1922-6-8 169 Napa Near summit of Howell Mt. Comment
  CAS-BOT-BC200043  Rhododendron occidentale var. occidentale A. D. E. Elmer 1903-5-1 4748 San Benito San Juan Comment
  CAS-BOT-BC200044  Rhododendron occidentale var. occidentale A. D. E. Elmer 1903-5-1 4748 San Benito Fremont's [Fremont] Peak, San Juan Comment
  CAS-BOT-BC200045  Rhododendron occidentale var. occidentale Mrs. E. C. Sutliffe 1920-7-12 s.n. Marin Big Carson ridge Comment
  CAS-BOT-BC200046  Rhododendron occidentale var. occidentale Alice Eastwood 1912-8-3 1552 Marin Mt. Tamalpais Comment
  CAS-BOT-BC200047  Rhododendron occidentale var. occidentale H. E. McMinn 18 Marin Unspecified Comment
  CAS-BOT-BC200048  Rhododendron occidentale var. occidentale W. W. Carruth 1903-7-18 s.n. Marin Nr. Bolinas Bay Comment
  CAS-BOT-BC200049  Rhododendron occidentale var. occidentale Alice Eastwood Aug. - s.n. Marin Lagunitas Comment
  CAS-BOT-BC200050  Rhododendron occidentale var. occidentale Volney Rattan 1884-7-1 s.n. Marin Mt. Tamalpais Comment
  CAS-BOT-BC200051  Rhododendron occidentale var. occidentale John Thomas Howell 1943-5-30 18193 Marin Azalea Flat, Mt. Tamalpais Comment
  CAS-BOT-BC200052  Rhododendron occidentale var. occidentale J. W. Congdon 1880-7-4 s.n. Marin Paper Mill Creek Comment
  CAS-BOT-BC200053  Rhododendron occidentale var. occidentale Jas. McMurphy 1903-6-1 88 Mendocino Albion River Comment
  CAS-BOT-BC200054  Rhododendron occidentale var. occidentale Clare R. Wheeler 1980-5-28 1692 Mendocino Fish Rock Road. M.P. 4.92 Ca 5 miles E of Anchor Bay 152 Comment
  CAS-BOT-BC200055  Rhododendron occidentale var. occidentale Marcus E. Jones 1931-7-6 28921 Mendocino Compche Comment
  CAS-BOT-BC200056  Rhododendron occidentale var. occidentale W. W. Carruth 1901-6-1 s.n. Mendocino Rancheria Creek Comment
  CAS-BOT-BC200057  Rhododendron occidentale var. occidentale J. H. Thomas; H. A. Thomas 1955-6-26 702 Mendocino Near State Highway number 1, 2 miles NW of Anchor Bay 30 Comment
  CAS-BOT-BC200058  Rhododendron occidentale var. occidentale J. H. Thomas 1953-6-18 3404 Santa Cruz Near a tributary of San Vicente Creek, about 4 miles north of Davenport 274 Comment
  CAS-BOT-BC200059  Rhododendron occidentale var. occidentale J. H. Thomas 1950-5-6 1806 A Santa Cruz Hilton Reservoir off of Jamison Creek Rd, near Boulder Creek Comment
  CAS-BOT-BC200060  Rhododendron occidentale var. occidentale W. R. Dudley 1893-5-15 s.n. Santa Cruz Below Big Trees near Felton Comment
  CAS-BOT-BC200061  Rhododendron occidentale var. occidentale John Hunter Thomas 1954-5-7 4092 Santa Cruz On top of ridge between Scott and Mill Creek drainages. About 1.7 miles SW of Eagle Rock 579 Comment
  CAS-BOT-BC200062  Rhododendron occidentale var. occidentale Ray Collett 1966-5-8 s.n. Santa Cruz University of California campus 289 Comment
  CAS-BOT-BC200063  Rhododendron occidentale var. occidentale J. H. Thomas 1950-6-10 1993 Santa Cruz Foot of Blooms Grade, 3 miles NW of Boulder Creek 243 Comment
  CAS-BOT-BC200064  Rhododendron occidentale var. occidentale J. H. Thomas 1953-6-14 3344 Santa Cruz Marsh at Camp Evers 152 Comment
  CAS-BOT-BC200065  Rhododendron occidentale var. occidentale J. H. Thomas 1953-7-28 3546 Santa Cruz Along Gazos Creek Road, about 1.8 miles NW of Big Basin Redwoods State Park Ranger Station headquarters 335 Comment
  CAS-BOT-BC200067  Rhododendron occidentale var. occidentale W. H. Rich 1912-1-1 s.n. Santa Cruz Swanton Comment
  CAS-BOT-BC200068  Rhododendron occidentale var. occidentale J. H. Thomas 1950-5-28 1901 Santa Cruz Hilton Airport 243 Comment
  CAS-BOT-BC200069  Rhododendron occidentale var. occidentale Paul F. Covel 1937-6-11 541 Santa Cruz S. Cruz- Graham Hill rd. Comment
  CAS-BOT-BC200070  Rhododendron occidentale var. occidentale Paul F. Covel 1936-4-23 192 Santa Cruz Scott's [Scotts] Valley Comment
  CAS-BOT-BC200071  Rhododendron occidentale var. occidentale Nora Pettibone 1894-5-22 s.n. Santa Cruz Ben Lomond, Santa Cruz Mts. Comment
  CAS-BOT-BC200072  Rhododendron occidentale var. occidentale Barrett Anderson 1987-5-24 3517 Santa Cruz Santa Cruz Mtns. Highland Way near Ormsby Cut-off, upper portion of Soquel Creek 520 Comment
  CAS-BOT-BC200334  Rhododendron occidentale var. occidentale Peter Rubtzoff 1957-5-11 3325 Sonoma Near Occidental-Graton road, 2.7 miles east of Occidental Comment
  CAS-BOT-BC200337  Rhododendron occidentale var. occidentale A. A. Heller 1902-6-24 5749 Sonoma Near Burke's Sanitarium Comment
  CAS-BOT-BC200338  Rhododendron occidentale var. occidentale Volney Rattan 1877-6-17 s.n. Sonoma Guerneville Comment
  CAS-BOT-BC200339  Rhododendron occidentale var. occidentale H. E. McMinn 1922-6-7 181 Sonoma Near Monte Rio Comment
  CAS-BOT-BC200340  Rhododendron occidentale var. occidentale Peter Rubtzoff; Nancy Harrison 1978-6-11 9210 Sonoma Cunningham Marsh area. On north side of Blucher Creek valley Comment
  CAS-BOT-BC200341  Rhododendron occidentale var. occidentale Mrs. E. C. Sutliffe 1920-7-18 s.n. Sonoma Annapolis Comment
  CAS-BOT-BC200342  Rhododendron occidentale var. occidentale Peter Rubtzoff 1955-5-21 1856 Sonoma Forestville Marsh. North facing slope bordering the Marsh in the south Comment
  CAS-BOT-BC200343  Rhododendron occidentale var. occidentale Peter Rubtzoff 1970-6-6 6254 Sonoma Bloomfield Road. 4 1/4 mi. northeast of Bloomfield Comment
  CAS-BOT-BC200344  Rhododendron occidentale var. occidentale Barbara Dows 1907-7-12 s.n. Sonoma Sebastopol Comment
  CAS-BOT-BC200345  Rhododendron occidentale var. occidentale John H. Thomas 1955-5-22 5190 Sonoma Graton - Occidental Road, about 3.5 miles west of Occidental 60 Comment
  CAS-BOT-BC200346  Rhododendron occidentale var. occidentale Peter Rubtzoff 1951-6-17 277 Sonoma Northern half of Lower Marsh Comment
  CAS-BOT-BC200348  Rhododendron occidentale var. occidentale Peter Rubtzoff 1959-6-7 4106 Sonoma Bank of Russian River betw. East Guernewood and Vacation Beach, near Guerneville Comment
  CAS-BOT-BC200349  Rhododendron occidentale var. occidentale Mary P. Wells 1984-8-8 433 B Sonoma Deer Trail Road north of present end. The Sea Ranch Comment
  CAS-BOT-BC200350  Rhododendron occidentale var. occidentale Peter Rubtzoff 1951-6-2 89 Sonoma Uppermost part of the western branch of the Upper Marsh Comment
  CAS-BOT-BC227170  Rhododendron occidentale var. occidentale G. F. Hrusa 1988-4-22 5569 Sonoma Cavedale Rd. between Hwy 12 and Hwy 29 300 Comment
  CDA21122  Rhododendron occidentale var. occidentale G. F. Hrusa, D. Kelch 2007-5-15 17022 Solano Vaca Mountains; Green Valley Canyon. Few shrubs on steep rock face in narrow canyon below waterfall. Flwers white, no pink. 2-3 meters tall. Full sun. Adjacent plant to 17023. 152 Comment
  CDA21123  Rhododendron occidentale var. occidentale G. F. Hrusa, D. Kelch 2007-5-15 17023 Solano Vaca Mountains; Green Valley Canyon. Few shrubs on steep rock face in narrow canyon below waterfall. Flwers white, no pink. 2-3 meters tall. Full sun. Adjacent plant to 17022. 152 Comment
  CDA21334  Rhododendron occidentale var. occidentale G. F. Hrusa 1992-5-18 9429 San Benito Gabilan Range; Pescadero Creek above Grass Valley at Stephenson Cabin, W of Paicines. 365 Comment
  CDA21337  Rhododendron occidentale var. occidentale G. F. Hrusa 1989-6-7 7177 Sonoma North Coast Ranges; Above Franz Valley School Rd. immed. W of Sonoma/Napa Co. line. 259 Comment
  CDA21375  Rhododendron occidentale var. occidentale G. F. Hrusa, M. Griffiths 1989-6-4 7096 Sonoma North Coast Ranges; Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. Comment
  CDA21383  Rhododendron occidentale var. occidentale G. F. Hrusa, M. Griffiths 1989-6-4 7116 Sonoma North Coast Ranges; Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. Comment
  CDA25052  Rhododendron occidentale var. occidentale G. F. Hrusa, J. Dinsdale, R. Gross 1989-5-28 7077 Mendocino North Coast Ranges; Navarro River 7 km. upstream from Hwy 1 near mouth. 10 Comment
  CDA25053  Rhododendron occidentale var. occidentale G. F. Hrusa, J. Dinsdale, R. Gross 1989-5-28 7070 Mendocino North Coast Ranges; Navarro River 7 km. upstream from Hwy 1 near mouth. 10 Comment
  CDA25054  Rhododendron occidentale var. occidentale G. F. Hrusa, J. Dinsdale, R. Gross 1989-5-28 7081 Mendocino North Coast Ranges; Navarro River 7 km. upstream from Hwy 1 near mouth. 10 Comment
  CDA25055  Rhododendron occidentale var. occidentale G. F. Hrusa 1989-5-28 7073 Mendocino North Coast Ranges; Navarro River 7 km. upstream from Hwy 1 near mouth. 10 Comment
  CDA26518  Rhododendron occidentale var. occidentale G. F. Hrusa 1992-5-19 9469 Marin North Coast Ranges; Mt. Tamalpais, approx. 1 mi. E of Bootjack Camp parking, at first footbridge over Bootjack Cr. 563 Comment
  CDA32767  Rhododendron occidentale var. occidentale G. F. Hrusa 1988-5-18 5576 Sonoma Outer North Coast Ranges; W side of Hwy 1 between Salt Point State Park and Kruse Ranch rd. 30 Comment
  CDA32768  Rhododendron occidentale var. occidentale G. F. Hrusa 1990-6-2 8065 Sonoma Outer North Coast Ranges; Skagg's Springs road from Stewart's Point, approx. 1 mile inland from Hwy 1. 91 Comment
  CDA32769  Rhododendron occidentale var. occidentale G. F. Hrusa 1990-6-2 8062 Sonoma Outer North Coast Ranges; Skagg's Springs road from Stewart's Point, approx. 1 mile inland from Hwy 1. 91 Comment
  CDA32770  Rhododendron occidentale var. occidentale G. F. Hrusa, T. D. Wilfred 1992-5-26 9488 Sonoma Outer North Coast Ranges; Kortum Canyon Rd., near its intersection with Hwy 29 in town of Calistoga. 121 Comment
  CHSC114305  Rhododendron occidentale var. occidentale G. F. Hrusa 1989-5-8 7006 Sonoma North Coast Ranges. Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. 518 Comment
  HSC59831  Rhododendron occidentale var. occidentale Clark L. Miller 1978-4-14 11 Del Norte Along Smith River on Hwy. 199 Comment
  JEPS58769  Rhododendron occidentale var. occidentale Alice King Jul 1919 Napa Mt. Helena Comment
  JEPS66678  Rhododendron occidentale var. occidentale W. L. Jepson 1936-6-2 17596 Napa Four Corners, Howell Mountain. Comment
  OBI77207  Rhododendron occidentale var. occidentale Anthony Baniaga 2011-7-8 433 Trinity Shasta-Trinity NF. Along hwy 3, ca 1.5 mi from 39N04 1547 Comment
  POM131901  Rhododendron occidentale var. occidentale A. A. Heller 1902-6-24 5749 Sonoma Near Burke's Sanitarium Comment
  POM132009  Rhododendron occidentale var. occidentale S. B. Parish 1918-08 19066 Marin Lagunitas. Comment
  POM132207  Rhododendron occidentale var. occidentale A. D. E. Elmer 1903-06 4298 San Mateo Butano Creek Comment
  POM132211  Rhododendron occidentale var. occidentale A. D. E. Elmer 1903-05 4748 San Benito Fremont's Peak, San Juan. Comment
  POM175168  Rhododendron occidentale var. occidentale Edith Bond 1928-6-18 s.n. Santa Cruz Santa Cruz Mts. 91 Comment
  POM186962  Rhododendron occidentale var. occidentale Marcus E. Jones 1931-7-6 2892 I Mendocino Compche [Comptche] Comment
  POM77483  Rhododendron occidentale var. occidentale Marcus E. Jones 1881-6-23 2235 Santa Cruz Santa Cruz. Comment
  RSA112356  Rhododendron occidentale var. occidentale W. R. Dudley 1895-6-6 San Mateo Pescadero Creek Comment
  RSA133713  Rhododendron occidentale var. occidentale John H. Thomas 1950-5-28 1901 Santa Cruz Hilton Airport. 244 Comment
  RSA133726  Rhododendron occidentale var. occidentale John H. Thomas 1955-5-22 5190 Sonoma Graton-occidental Road about 3.5 miles west of Occidental. 61 Comment
  RSA22311  Rhododendron occidentale var. occidentale Joseph A. Ewan 1936-11-8 10165 Marin Rattlesnake Camp, above Redwood Canyon. Comment
  RSA256986  Rhododendron occidentale var. occidentale Gary D. Wallace 1973-5-18 1201 Sonoma East of Santa Rosa on Guerneville Rd to .25 miles east of Jct. with Hwy 116, then north on Vine Hill Rd. to Pitkin Tree Farm. Comment
  RSA471012  Rhododendron occidentale var. occidentale Charlotte M. Hoak 1931-07 s.n. Mendocino Albion River Comment
  RSA471013  Rhododendron occidentale var. occidentale Christopher Davidson 1977-6-19 6000 Mendocino 2.2 miles east of Gualala on County Road 502; bridge over Gualala River. 15 Comment
  RSA471014  Rhododendron occidentale var. occidentale H. E. McMinn 1922-6-8 169 Napa Howell Mt. Comment
  RSA471027  Rhododendron occidentale var. occidentale F. R. Fosberg 1931-6-4 54991 Santa Cruz Glenwood, Santa Cruz Mts. Comment
  RSA604677  Rhododendron occidentale var. occidentale Robert Fowler 1933-6-28 s.n. Mariposa Yosemite National Park 1220 Comment
  RSA623938  Rhododendron occidentale var. occidentale Charlotte M. Hoak 1937-07 3867 Mendocino Mendocino County Comment
  RSA672063  Rhododendron occidentale var. occidentale A. T. Leiser 1984-9-23 BC- 2 Napa Butts Canyon Rd./Shell Valley Rd. along Butts Creek, Napa 19.25 marker. Off Pope Valley Rd., NE side of road, S bank. Comment
  RSA787917  Rhododendron occidentale var. occidentale G. Fred Hrusa, T. D. Wilfred, S. Wagner 1992-5-19 9457 Marin Mt. Tamalpais, approx. 1 mi E of Bootjack Camp parking, at first footbridge over Bootjack Cr. 564 Comment
  RSA787919  Rhododendron occidentale var. occidentale G. Fred Hrusa 1989-5-8 6091 Sonoma Hogback Mountain at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. 518 Comment
  RSA787920  Rhododendron occidentale var. occidentale G. Fred Hrusa, T. D. Wilfred 1992-5-19 9491 Santa Cruz Big Basin State Park, along Blooms Creek. 302 Comment
  SEINET3928291  Rhododendron occidentale var. occidentale Anthony Baniaga 2011-7-8 433 Trinity Shasta-Trinity National Forest. Along Highway 3, ca. 1.5 miles from 39N04 quadrangle.; 0 1547 Comment
  CAS-BOT-BC200041  Rhododendron occidentale var. occidentale Beatrice F. Howitt 1965-6-13 2014 Monterey On the Scouberg Ranch in the Gabilan Range, east side of Salinas Valley Comment
  CAS-BOT-BC200336  Rhododendron occidentale var. occidentale Walter Knight; Irja Knight 1964-2-27 557 Sonoma Ca. 2 mi. S. Gualala on hiway #1 Comment
  CDA16153  Rhododendron occidentale var. occidentale R. Gross 1999-7-2 s.n. 1 Sonoma North Coast Ranges; NW side of Mt. St. Helena, seep below Ida Clayton Rd. (3 separate inds. on sheet.) 0 Comment
  CDA16156  Rhododendron occidentale var. occidentale R. Gross 1999-7-7 s.n. 2 Sonoma North Coast Ranges; NW side of Mt. St. Helena, below Ida Clayton Rd. 0 Comment
  CDA38885  Rhododendron occidentale var. occidentale A. T. Leiser 1984-9-3 s.n. Marin Rodeo Lagoon/ Golden Gate National Recreation Area. North side of lagoon/ east side of road to Fort Cronkhite and Ranger Station. Population is 50 yards east of road, 30-40' from water. 0 Comment
  CDA38886  Rhododendron occidentale var. occidentale T. C. Fuller 1958-5-24 3987 Sonoma Pitkin Marsh, near Forestville. 0 Comment
  CDA38887  Rhododendron occidentale var. occidentale T. C. Fuller 1958-5-24 3987 Sonoma Pitkin Marsh, near Forestville. 0 Comment
  CDA38888  Rhododendron occidentale var. occidentale A. T. Leiser 1985-5-22 s.n. Marin Rodeo Lagoon/ Golden Gate National Recreation Area. North side of lagoon/ east side of road to Fort Cronkhite and Ranger Station. Population is 50 yards east of road, 30-40' from water. 0 Comment
  RSA138072  Rhododendron occidentale var. occidentale Richard Mallory 1953-8-12 54 Santa Clara Opal Creek at all crossings of the Redwood Trail. 305 Comment
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Sep 20 2021
  RSA177963  Rhododendron occidentale var. occidentale R. F. Thorne 1965-4-20 34382 Sonoma Charles Newman's place up Los Alamos Rd, on Rincon Ridge 396 Comment
  RSA188737  Rhododendron occidentale var. occidentale H. U. Stauffer, E. Moiseed 1964-5-17 5932 Marin Mt. Tamalpais State Park. 350 Comment
  CAS-BOT-BC199741  Rhododendron occidentale var. paludosum Laura M. Lathrop 1903-7-10 s.n. Siskiyou Shasta Retreat Comment
  CAS-BOT-BC199742  Rhododendron occidentale var. paludosum Alice Eastwood 1923-5-29 11993 Siskiyou Shasta Springs Comment
  CAS-BOT-BC200351  Rhododendron occidentale var. paludosum Alice Eastwood 1917-9-2 6648 Siskiyou Shasta Springs Comment
  CAS-BOT-BC200352  Rhododendron occidentale var. paludosum Doris K. Kildale; J. W. Gillespie 1929-6-22 8024 Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  CAS-BOT-BC200353  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek Comment
  CAS-BOT-BC200355  Rhododendron occidentale var. paludosum L. B. Kildale 1930-9-1 10471 Trinity Trinity River at Douglas City Comment
  CAS-BOT-BC200356  Rhododendron occidentale var. paludosum Doris Kildale 1931-5-17 10708 Trinity Hawkins Bar 182 Comment
  CAS-BOT-BC200357  Rhododendron occidentale var. paludosum Eugene Carter 1971-6-11 226 Trinity North Fork Trinity River, Hobo Gulch Camp and vicinity. (18 mi. NW of Weaverville) North end of Hobo Gulch Camp, above the Jeep Trail crossing 883 Comment
  CAS-BOT-BC200358  Rhododendron occidentale var. paludosum G. R. Kleeberger 1880-6-1 s.n. Trinity Unspecified Comment
  CAS-BOT-BC200359  Rhododendron occidentale var. paludosum Elmer I. Applegate 1922-9-13 3441 Del Norte Oregon Mountain Comment
  CAS-BOT-BC200360  Rhododendron occidentale var. paludosum David D. Keck; J. Clausen 1935-6-16 3400 Del Norte 4 mi. S. of Crescent City Comment
  CAS-BOT-BC200361  Rhododendron occidentale var. paludosum David D. Keck; J. Clausen 1935-6-16 3404 Del Norte 1 mi. S. of Oregon State line. Between Smith River and Harbor Comment
  CAS-BOT-BC200362  Rhododendron occidentale var. paludosum Alice Eastwood 1907-4-22 s.n. Del Norte Shelley Creek Comment
  CAS-BOT-BC200363  Rhododendron occidentale var. paludosum Alice Eastwood; John Thomas Howell 1936-7-2 3737 Del Norte Oregon Mt. Comment
  CAS-BOT-BC200364  Rhododendron occidentale var. paludosum Alice Eastwood 1923-8-5 12037 Del Norte Oregon boundary Comment
  CAS-BOT-BC200365  Rhododendron occidentale var. paludosum Alice Eastwood 1923-8-10 12229 Del Norte Gasquet Comment
  CAS-BOT-BC200366  Rhododendron occidentale var. paludosum Alice Eastwood 1928-3-30 15096 Del Norte Gasque [Gasquet] Comment
  CAS-BOT-BC200367  Rhododendron occidentale var. paludosum Carl B. Wolf 1930-10-27 1772 Del Norte 1/2 mile below Patricks [Patrick] Creek on Smith River 304 Comment
  CAS-BOT-BC200368  Rhododendron occidentale var. paludosum Doris K. Kildale 1928-8-2 6241 Del Norte 8 miles up Smith River Canyon from Smith River Corners Comment
  CAS-BOT-BC200369  Rhododendron occidentale var. paludosum Doris K. Kildale; L. B. Kildale 1930-6-8 9665 Del Norte French Hill 609 Comment
  CAS-BOT-BC200370  Rhododendron occidentale var. paludosum Carl B. Wolf 1927-8-23 831 Del Norte 1 mile south of Crescent City Comment
  CAS-BOT-BC200371  Rhododendron occidentale var. paludosum David D. Keck; J. Clausen 1935-6-16 3404 Del Norte 1 mi. S. of Oregon State line. Between Smith River and Harbor Comment
  CAS-BOT-BC200372  Rhododendron occidentale var. paludosum David D. Keck; J. Clausen 1935-6-16 3400 Del Norte 4 mi. S. of Crescent City Comment
  CAS-BOT-BC200373  Rhododendron occidentale var. paludosum Elmer I. Applegate 1926-6-18 4717 Del Norte Smith River near Adams Station Comment
  CAS-BOT-BC200374  Rhododendron occidentale var. paludosum L. R. Abrams 1922-6-27 8512 Del Norte Gasquet to Patricks [Patrick], Crescent City-Grants Pass Road Comment
  CAS-BOT-BC200375  Rhododendron occidentale var. paludosum Doris K. Kildale 1926-7-4 2288 Del Norte Douglas Park - 9 miles east of Crescent City on road to Grants Pass 60 Comment
  CAS-BOT-BC200376  Rhododendron occidentale var. paludosum Doris K. Kildale; J. W. Gillespie 1929-6-24 8389 Del Norte Hazelview Summit on Grant's Pass Crescent Cuty [City] road Comment
  CAS-BOT-BC200377  Rhododendron occidentale var. paludosum L. R. Abrams 1922-6-25 8253 Humboldt Arcata Comment
  CAS-BOT-BC200378  Rhododendron occidentale var. paludosum Harley P. Chandler 1901-6-1 1448 Humboldt Klamath River 457 Comment
  CAS-BOT-BC200379  Rhododendron occidentale var. paludosum Henry M. Pollard 1948-8-9 s.n. Humboldt Camp Creek, near Orleans Comment
  CAS-BOT-BC200380  Rhododendron occidentale var. paludosum Mrs. A. H. Rodda 1932-5-22 s.n. Humboldt Redwood Highway Comment
  CAS-BOT-BC200381  Rhododendron occidentale var. paludosum G. A. Coleman 1901-7-20 s.n. Humboldt Near Arcata Comment
  CAS-BOT-BC200382  Rhododendron occidentale var. paludosum Doris K. Kildale 1926-8-22 2579 Humboldt French Camp on Orick-Martin's [Martins] Ferry road 731 Comment
  CAS-BOT-BC200383  Rhododendron occidentale var. paludosum Doris K. Kildale 1925-4-19 618 Humboldt Liscom Hill near Essex, Lower Mad River Comment
  CAS-BOT-BC200384  Rhododendron occidentale var. paludosum W. R. Dudley 1899-1-1 s.n. Humboldt Arcata Comment
  CAS-BOT-BC200385  Rhododendron occidentale var. paludosum Doris K. Kildale 1928-7-1 5305 Humboldt French Camp - Orick-Martin's [Martins] Ferry road Comment
  CAS-BOT-BC200386  Rhododendron occidentale var. paludosum Myrtle Paulson 1918-4-28 s.n. Humboldt Eureka Comment
  CAS-BOT-BC200387  Rhododendron occidentale var. paludosum Harley P. Chandler 1901-6-1 1448 Humboldt Klamath River 457 Comment
  CAS-BOT-BC200388  Rhododendron occidentale var. paludosum Doris K. Kildale 1927-6-26 3589 Humboldt Patrick's [Patricks] Point Comment
  CAS-BOT-BC200389  Rhododendron occidentale var. paludosum E. A. McGregor 1921-8-17 s.n. Humboldt On old grade, S.E. of Orick Comment
  CAS-BOT-BC200390  Rhododendron occidentale var. paludosum Carl B. Wolf 1927-8-28 1174 Humboldt On the grade 9 mi. from Willow Creek, Lord Ellis Road to Blue Lake Comment
  CAS-BOT-BC200391  Rhododendron occidentale var. paludosum Clare R. Wheeler; Gladys L. Smith 1981-7-7 2610 Mendocino Summit area Red Mountain North 1066 Comment
  CAS-BOT-BC200392  Rhododendron occidentale var. paludosum James McMurphy 1909-7-29 592 Mendocino Red Mt. northern Mendocino Co. Comment
  CAS-BOT-BC200393  Rhododendron occidentale var. paludosum John Thomas Howell 1933-8-27 11640 Napa Sage Canyon, Napa Range Comment
  CAS-BOT-BC200394  Rhododendron occidentale var. paludosum A. A. Heller 1917-6-19 12743 Placer 8 miles east of Colfax Comment
  CAS-BOT-BC200395  Rhododendron occidentale var. paludosum A. A. Heller 1917-6-19 12743 Placer 8 miles east of Colfax Comment
  CAS-BOT-BC200396  Rhododendron occidentale var. paludosum W. R. Dudley 1905-8-4 s.n. Siskiyou Meadow foot of Mt. Eddy Comment
  CAS-BOT-BC200397  Rhododendron occidentale var. paludosum Isabelle C. Kimber 1934-6-9 29 Siskiyou Steelbridge Camp, Sacramento River just above confluence with Ney Creek 731 Comment
  CAS-BOT-BC200398  Rhododendron occidentale var. paludosum Jessie P. Rose 1908-6-13 80 Siskiyou Sacramento River at Dunsmuir Comment
  CAS-BOT-BC200399  Rhododendron occidentale var. paludosum Elmer I. Applegate 1895-5-29 299 Siskiyou Sacramento River below Sisson Comment
  CAS-BOT-BC200400  Rhododendron occidentale var. paludosum Doris K. Kildale 1929-7-21 8741 Siskiyou Elk Lick, south fork Indian Creek Comment
  CAS-BOT-BC200401  Rhododendron occidentale var. paludosum Alice Eastwood 1912-7-23 1351 Siskiyou Cantara Comment
  CAS-BOT-BC200402  Rhododendron occidentale var. paludosum Alice Eastwood 1921-7-24 10750 Siskiyou Castle Lake Comment
  CAS-BOT-BC200403  Rhododendron occidentale var. paludosum A. A. Heller 1905-6-1 7948 Siskiyou Along the Sacramento opposite Upper Soda Spring Comment
  CAS-BOT-BC200405  Rhododendron occidentale var. paludosum A. A. Heller 1905-6-1 7948 Siskiyou Upper Soda Spring Comment
  CDA21386  Rhododendron occidentale var. paludosum G. F. Hrusa, T. D. Wilfred, N. Kang 1992-5-4 9401 Humboldt North Coast Ranges; Stagecoach Hill on Kane Rd. above and immed. NW of Big Lagoon and SE of Stone Lagoon. 158 Comment
  CDA21469  Rhododendron occidentale var. paludosum G. F. Hrusa, T. D. Wilfred 1992-5-5 9374 Humboldt North Coast Ranges; Mckinleyville Azalea Reserve. 30 Comment
  CDA21482  Rhododendron occidentale var. paludosum G. F. Hrusa, T. D. Wilfred 1993-6-4 9679 Del Norte Klamath Ranges; 2.4 miles up French Hill Rd. nr. summit in Humboldt Flat region about 3 mi. SW of Gasquet. 548 Comment
  CDA22944  Rhododendron occidentale var. paludosum G. F. Hrusa, S. Hawks, J. Anthony 1993-6-17 9742 Mendocino North Coast Ranges; Red Mountain, at headwaters of School Section Creek. 1066 Comment
  CDA34292  Rhododendron occidentale var. paludosum J. Knorr 1980-7-8 51 Siskiyou Siskiyou Mtns.; Scott Mtn., NE of Hwy 3 crossing of Pacific Crest Trail. Cabin Meadows Creek. 1828 Comment
  GH403050  Rhododendron occidentale var. paludosum G. F. Hrusa, S. Hawks & J. Anthony 1993-6-17 9721 Unknown Red Mountain, at headwaters of School Section Creek 1112 Comment
  HSC12012  Rhododendron occidentale var. paludosum Wilbur Peterson 1970-10-17 80 Del Norte Bank of Smith River Comment
  HSC1899  Rhododendron occidentale var. paludosum D. E. Anderson, J. P. Smith 1970-4-9 5005 Del Norte Along Stony Creek E from its junction with N Fork of the Smith River. Comment
  HSC27891  Rhododendron occidentale var. paludosum Clifton Raymond Chesbrough 1973-6-19 68 Humboldt 0.25 mi. from Harris and T St. on U St. Comment
  HSC31887  Rhododendron occidentale var. paludosum Donald Spalinger 1974-4-13 14 Del Norte 1 mi. N of Gasquet, Stony Creek Bog Comment
  HSC32048  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1974-6-1 278 Del Norte Ridge near High Divide just off rd. from Smith River City to High Divide 640 Comment
  HSC32381  Rhododendron occidentale var. paludosum Linda M. Barker 1974-5-12 192 Del Norte E bank of N Fork of the Smith River upstream from the confluence with Stony Creek 244 Comment
  HSC35448  Rhododendron occidentale var. paludosum A. M. Montalvo, J. D. Ackerman 1975-7-15 545 Trinity ca. 1/2 way between Hwy. 3 & 36 and Harrison Gulch 915 Comment
  HSC35751  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-7-15 1995 Humboldt French Camp, Bald Hills. Comment
  HSC36267  Rhododendron occidentale var. paludosum John Rehling 1974-8-20 29 Del Norte Along Stony Creek near Gasquet Comment
  HSC36437  Rhododendron occidentale var. paludosum John Rehling 1974-7-8 5 Humboldt County park at Big Lagoon Comment
  HSC36726  Rhododendron occidentale var. paludosum Brent Whiteley 1975-6-28 81 Siskiyou 915 Comment
  HSC38001  Rhododendron occidentale var. paludosum Thomas W. Nelson, Alan Goes 1976-5-23 2556 Mendocino Beside road to Little Red Mountain 732 Comment
  HSC38646  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Comment
  HSC41281  Rhododendron occidentale var. paludosum Brad Klipfel 1974-6-25 442 Humboldt Horse Mtn. Comment
  HSC44449  Rhododendron occidentale var. paludosum Brad Klipfel 1975-5-30 655 Humboldt N of Horse Mtn. Comment
  HSC46723  Rhododendron occidentale var. paludosum William J. Ferlatte 1974-8-14 1607 Trinity Long Canyon Trail 1677 Comment
  HSC47966  Rhododendron occidentale var. paludosum Brad Klipfel 1974-9-17 582 Humboldt Horse Mountain Comment
  HSC48631  Rhododendron occidentale var. paludosum Linda M. Barker 1975-5-24 465 Del Norte Old Gasquet Toll Rd., 0.1 mi. N of Southern entrance. 122 Comment
  HSC50152  Rhododendron occidentale var. paludosum G. L. Clifton, Overton 1979-5-16 2584 Del Norte Near Smith River, S Fork, close to the town of Gasquet 152 Comment
  HSC50207  Rhododendron occidentale var. paludosum G. L. Clifton, Overton 1979-5-21 2930 Del Norte Near Wimer Rd., close to the town of Smith River. 518 Comment
  HSC50717  Rhododendron occidentale var. paludosum G. L. Clifton, Overton 1979-5-24 3344 Del Norte Near Wimer Rd., close to the town of Smith River 683 Comment
  HSC51464  Rhododendron occidentale var. paludosum Overton, Butler 1979-6-14 4334 Del Norte Near Cedar Spring, close to the town of Gasquet 930 Comment
  HSC51542  Rhododendron occidentale var. paludosum Muth, Griswold 1979-6-14 4406 Del Norte Near Lower Coon Mtn., close to the town of Gasquet. 838 Comment
  HSC51969  Rhododendron occidentale var. paludosum Overton, Butler 1979-6-18 5096 Del Norte Near Ship Mtn., close to the town of Gasquet. 1265 Comment
  HSC52131  Rhododendron occidentale var. paludosum G. L. Clifton, Griswold 1979-6-18 5429 Del Norte Near Gasquet Mtn., close to the town of Gasquet 716 Comment
  HSC52156  Rhododendron occidentale var. paludosum G. L. Clifton, Griswold 1979-6-18 5465 Del Norte Near Gasquet Mtn., close to the town of Gasquet 610 Comment
  HSC53167  Rhododendron occidentale var. paludosum Overton, Butler 1979-6-26 6700 Del Norte Near Boundry Trail 869 Comment
  HSC53202  Rhododendron occidentale var. paludosum Overton, Butler 1979-6-26 6612 Del Norte Near Red Mtn. Meadow, close to the town of Klamath 1219 Comment
  HSC53746  Rhododendron occidentale var. paludosum G. L. Clifton, Overton 1979-7-13 7665 Del Norte Near Bald Hill, close to the town of Crescent City. 610 Comment
  HSC54518  Rhododendron occidentale var. paludosum Overton, Butler 1979-7-23 9443 Humboldt Near Horse Mountain Mine, close to the town of Willow Creek 1295 Comment
  HSC54528  Rhododendron occidentale var. paludosum Overton, Butler 1979-7-23 9468 Humboldt Near Horse Mtn. Creek, close to the town of Willow Creek 1326 Comment
  HSC54781  Rhododendron occidentale var. paludosum Gilbert Muth 1979-7-24 10403 Del Norte Near High Plateau Creek, close to the town of Gasquet 305 Comment
  HSC54798  Rhododendron occidentale var. paludosum Gilbert Muth 1979-7-26 10471 Del Norte Near Smith River, S Fork, close to the town of Gasquet 122 Comment
  HSC58864  Rhododendron occidentale var. paludosum Marvin Butler 1971-7-16 145 Siskiyou Near El Capitan Lake, close to the town of Cave Junction 1524 Comment
  HSC60426  Rhododendron occidentale var. paludosum Linda M. Barker 1975-6-17 827 Del Norte Old Gasquet Toll Rd., 8.3 mi. N of Patrick Creek junction 878 Comment
  HSC61367  Rhododendron occidentale var. paludosum Ruby Van Deventer 1964-4-30 Del Norte Upper Rd., Gasquet Comment
  HSC61750  Rhododendron occidentale var. paludosum Ruby Van Deventer 1964-7-7 Del Norte Red Mtn. 1220 Comment
  HSC62834  Rhododendron occidentale var. paludosum M. Dean Griswold Jr. 1979-5-19 41 Del Norte 2 mi. up Middle Fork Smith River Rd. from Gasquet, on Stony Creek Trail Comment
  HSC68212  Rhododendron occidentale var. paludosum J. P. Smith, Steve Selva 1970-6-30 4457 Del Norte 2.7 mi. from junction with Hwy. 199 on French Hill Rd. Comment
  HSC68407  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-7-4 1415 Siskiyou Near trail about 0.25 mi. below Rattlesnake Meadow. 1585 Comment
  HSC68581  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-6-23 976 Siskiyou W Fork Seiad Creek 878 Comment
  HSC68677  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-7-4 1433 Siskiyou Clear Creek Trail, N of Trout Camp. 1067 Comment
  HSC69107  Rhododendron occidentale var. paludosum Maralyn A. Renner 1980-8-6 2300 Siskiyou Cracker Meadow 1555 Comment
  HSC69697  Rhododendron occidentale var. paludosum R. Kalal 1980-6-8 16 Humboldt Azalea State Reserve 52 Comment
  HSC70153  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1978-7-21 4431 Trinity Along Hwy. 36, 3 mi. from junction with Mad River-Wildwood FS Rd. Comment
  HSC71236  Rhododendron occidentale var. paludosum M. A. Baker 1980-7-30 3297 Del Norte Near Island Lake 1524 Comment
  HSC71780  Rhododendron occidentale var. paludosum J. P. Smith 1976-6-28 8919 Del Norte Holiday Rd. along the W Fork of Patrick Creek. 534 Comment
  HSC73093  Rhododendron occidentale var. paludosum M. A. Baker 1980-6-18 2054 Del Norte Near S Red Mtn. 1143 Comment
  HSC73124  Rhododendron occidentale var. paludosum M. A. Baker 1980-5-18 1353 Humboldt Near Black Mtn. 792 Comment
  HSC74544  Rhododendron occidentale var. paludosum M. A. Baker 1980-7-28 3232 Del Norte Near Table Mtn. 1067 Comment
  HSC74570  Rhododendron occidentale var. paludosum M. A. Baker 1980-5-17 1238 Humboldt Near Le Perron Peak 1066 Comment
  HSC76107  Rhododendron occidentale var. paludosum G. L. Clifton 1979-7-29 11103 Del Norte Near Elk Valley, close to the town of Orleans 1366 Comment
  HSC76366  Rhododendron occidentale var. paludosum Teresa Prendusi 1981-7-23 346 Humboldt Near Black Mtn. 890 Comment
  HSC78055  Rhododendron occidentale var. paludosum John S. Palmer 1973-6-19 45 Trinity Bear Lakes area, along trail to Big Bear Lake 1555 Comment
  HSC7883  Rhododendron occidentale var. paludosum J. Pursell 1964-10-6 1062 Humboldt Big Lagoon Bog Comment
  HSC7884  Rhododendron occidentale var. paludosum N. D. Dennis 1965-4-29 30 Humboldt Old Arcata Rd., 6 mi. S of Arcata Comment
  HSC7886  Rhododendron occidentale var. paludosum D. E. Anderson 1961-11-17 1890 Del Norte 2 mi. N of Gasquet 122 Comment
  HSC7887  Rhododendron occidentale var. paludosum F. B. Plett 1963-4-27 36 Humboldt 1 1/2 mi. N of Trinidad along old Hwy. 101 Comment
  HSC7889  Rhododendron occidentale var. paludosum Dorothy Parker 1949-6-6 Siskiyou French Creek, Salmon Mtns. 1372 Comment
  HSC7890  Rhododendron occidentale var. paludosum T. M. Mingo May 1965 Humboldt E of parking lot at College Cove, and along road E of College Cove Comment
  HSC7893  Rhododendron occidentale var. paludosum D. E. Anderson 1961-9-30 1845 Humboldt Divide Lake Comment
  HSC82501  Rhododendron occidentale var. paludosum Thomas W. Nelson, Jane P. Nelson 1979-6-14 4770 Trinity Along Trinity River and old Hwy. 3, N of Eagle Creek Campground 823 Comment
  HSC91896  Rhododendron occidentale var. paludosum E. Mackey 1987-5-19 Humboldt Patrick's Point State Park, on road to Palmer's Point Comment
  HSC96473  Rhododendron occidentale var. paludosum Gordon Leppig 1997-6-19 456 Humboldt Big Lagoon County Park, Big Lagoon Bog 3 Comment
  HSC96519  Rhododendron occidentale var. paludosum Gordon Leppig 1998-5-11 759 Humboldt Big Lagoon County Park. 3 Comment
  JEPS2830 Image available Rhododendron occidentale var. paludosum W. L. Jepson 1902-6-23 1916 Humboldt Fortuna to Eureka, Humboldt Co. Comment
  POM193473  Rhododendron occidentale var. paludosum J. B. Feudge 1929-7-27 2010 Del Norte Crescent City 15 Comment
  POM212077  Rhododendron occidentale var. paludosum C. B. Wolf 1930-10-27 1772 Del Norte Half mile below Patricks Creek, on the Smith River. 305 Comment
  POM231290  Rhododendron occidentale var. paludosum D. D. Keck, Jens Clausen 1935-6-16 3400 Del Norte 4 miles S of Crescent City. Comment
  POM260089  Rhododendron occidentale var. paludosum C. L. Hitchcock 1940-5-14 6399 Placer Meier Ranch, 6 miles north of Colfax. 762 Comment
  POM287373  Rhododendron occidentale var. paludosum Lyman Benson 1929-6-18 1713 Del Norte Smith River; Redwood Highway. Comment
  POM299280  Rhododendron occidentale var. paludosum Ynez Whilton Winblad 1941-6-29 s.n. Del Norte Between Crescent City and Oregon line. Comment
  POM89461A  Rhododendron occidentale var. paludosum L. R. Abrams 1922-6-25 8253 Humboldt Arcata. Comment
  RSA105377  Rhododendron occidentale var. paludosum G. D. Barbe 1955-7-5 114 Riverside 12 mi south of Etna on French Creek Rd. where the road crosses the creek. 1098 Comment
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Jul 23 2013
  RSA121958  Rhododendron occidentale var. paludosum R. D. Roseberry 1935-7-6 278 Tuolumne Skull Creek 1402 Comment
  RSA138244  Rhododendron occidentale var. paludosum Percy C. Everett 1959-10-23 23932 Trinity 5.7 miles north from Eagle Creek F.S. Camp, sunflower flat, on road to Callaban 945 Comment
  RSA171949  Rhododendron occidentale var. paludosum R. F. Thorne 1957-9-3 19025 Humboldt Patrick's Point State Park. Comment
  RSA232673  Rhododendron occidentale var. paludosum Larry E. DeBuhr, Gary D. Wallace 1972-5-23 631 Del Norte Six Rivers National Forest; jct of Stony Creek and North Fork Smith River north of Gasquet. On north side of Creek Comment
  RSA246707  Rhododendron occidentale var. paludosum R. F. Thorne 1965-9-20 35513 Del Norte Along Old Gasquet Toll Road, c. 6 miles ENE of Gasquet. 671 Comment
  RSA256982  Rhododendron occidentale var. paludosum Gary D. Wallace, Larry E. DeBuhr 1972-5-23 1078 Del Norte North of Gasquet at junction of the Smith River and Stony Creek. Comment
  RSA273394  Rhododendron occidentale var. paludosum J. P. Smith, J. O. Sawyer 1970-7-28 4532 Trinity Center of Darlingtonia Bog Comment
  RSA303469  Rhododendron occidentale var. paludosum S. Ganley 1971-6-30 671 Del Norte Smith River, Jed Smith Park. 91 Comment
  RSA388353  Rhododendron occidentale var. paludosum Roman Gankin 1965-8-9 578 Del Norte French Hill Road, 3.1 miles E of junction with US Hwy 199, S of Gasquet. Comment
  RSA46883  Rhododendron occidentale var. paludosum Doris K. Kildale 1926-1-3 1485 Humboldt Big Lagoon. Comment
  RSA471005  Rhododendron occidentale var. paludosum Hutchinson 1927-05 Humboldt [No location data on label.] Comment
  RSA471032  Rhododendron occidentale var. paludosum Christopher Davidson 1975-6-5 2703 Trinity 4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek. 1098 Comment
  RSA48906  Rhododendron occidentale var. paludosum P. A. Munz 1949-5-17 13276 Trinity 1 mile from entrance to Trinity Alps Resort. 976 Comment
  RSA50167  Rhododendron occidentale var. paludosum E. K. Balls 1949-7-6 13833 Trinity 6.4 miles from Minersville Camp towards Trinity Center 671 Comment
  RSA537274  Rhododendron occidentale var. paludosum W. Wisura, J. Romero 1991-10-19 4606 Del Norte Siskiyou Mts S of Gasquet near French Flat, along forest road 411, 7.8 miles NE of junction with forest road 17N04. Comment
  RSA547  Rhododendron occidentale var. paludosum E. R. Johnson, J. T. Howell 1928-8-27 1158 Trinity Lowden's Ranch., 4 mi. SW of Lewiston. 538 Comment
  RSA604682  Rhododendron occidentale var. paludosum D. D. Keck, Jens Clausen 1935-6-16 3400 Del Norte 4 miles S of Crescent City. Comment
  RSA66950  Rhododendron occidentale var. paludosum E. K. Balls 1951-5-4 16423 Del Norte Along north bank of Smith River, 1 mile from bridge on secondary road to Crescent City. Comment
  RSA69331  Rhododendron occidentale var. paludosum F. W. Peirson 1923-7-11 3801 Humboldt 7 miles N of Arcata. Comment
  RSA71061  Rhododendron occidentale var. paludosum L. S. Rose 1951-6-7 51013 Sonoma Pitkin Marsh, 5 miles N of Sebastopol. Comment
  RSA78053  Rhododendron occidentale var. paludosum P. A. Munz 1952-6-26 17797 Del Norte Humboldt Flat south of Adams Station, Siskiyou Mountains. 671 Comment
  RSA787921  Rhododendron occidentale var. paludosum G. Fred Hrusa, T. D. Wilfred 1992-6-1 9570 Trinity Scorpion Creek off Bonanza King Road, approx. 3 km SE of Hwy 3, E of Trinity Campground. 817 Comment
  RSA787922  Rhododendron occidentale var. paludosum G. Fred Hrusa, T. D. Wilfred 1988-11-25 5727 Del Norte 2.4 mi up French Hill Rd. near summit in Humboldt Flat region about 3 mi SW of Gasquet. 549 Comment
  RSA787925  Rhododendron occidentale var. paludosum G. Fred Hrusa, S. Hawks, J. Anthony 1993-6-17 9731 Mendocino Red Mountain, at headwaters of School Section Creek. 1113 Comment
  RSA8234  Rhododendron occidentale var. paludosum Elmer I. Applegate 1929-6-23 5851 Shasta Montgomery Creek. Comment
  CAS-BOT-BC199743  Rhododendron occidentale var. paludosum Lloyd W. Swift 1932-5-9 64 Yuba Plumas National Forest. S. of Challenge 762 Comment
  CAS-BOT-BC200354  Rhododendron occidentale var. paludosum M. S. Baker 1898-6-11 s.n. Sonoma Sulphur Creek Comment
  CAS-BOT-BC200404  Rhododendron occidentale var. paludosum C. F. Rose 1930-5-1 s.n. Siskiyou Near Redding Comment
  HSC7885  Rhododendron occidentale var. paludosum F. Morrell 1949-5-21 28 Unknown Hwy. 299 Comment
  HSC83449  Rhododendron occidentale var. paludosum Wayne G. Padgett 1975-5-24 127 Shasta 6 mi. E of Palo Cedro on Hwy. 44, Bear Creek Comment
  POM146272  Rhododendron occidentale var. paludosum J. B. Feudge 1927-7-22 1729 Siskiyou Trail [sisson] to Mt. Eddy. 1524 Comment
  RSA0062952  Rhododendron occidentale var. paludosum C. B. Wolf 1934-7-2 5905 Humboldt 4.5 miles from Snow Camp on road to Bald Mt (Mtns E of Korbel). 1067 Comment
  RSA0063214  Rhododendron occidentale var. paludosum R. F. Thorne, Percy C. Everett 1965-8-7 35189 Humboldt Big Lagoon; at edge of bog at south end of lagoon. 2 Comment
  RSA119322  Rhododendron occidentale var. paludosum S. S. Tillett 1956-7-11 687 Siskiyou On N side Scott Mtn. divide near campground; Siskiyou-Trinity county line, ca. 8 miles SE of Callahan. 1616 Comment
  RSA161481A  Rhododendron occidentale var. paludosum Franklin P. Nutting 1894-5-25 s.n. Shasta Cedar Run Comment
  RSA239299  Rhododendron occidentale var. paludosum R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42411 Shasta Shasta National Forest, above Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  RSA471028  Rhododendron occidentale var. paludosum B. C. Templeton 1957-6-22 7743 Siskiyou Near the summit of Scott Mt. Comment
  RSA471030  Rhododendron occidentale var. paludosum Maude Minthorn 1922-06 s.n. Siskiyou Near California - Oregon Line Comment
  RSA94351  Rhododendron occidentale var. paludosum Peter Rubtzoff 1951-6-17 277 Sonoma Northern half of Lower Marsh; in a thicket Comment
  SJSU1027  Rhododendron ponticum M. Esch 1950-5-12 Santa Clara Esch's Nursery, San Jose Comment
  RSA0037117  Rhododendron sonomense G. Fred Hrusa 1989-5-8 6097 Sonoma Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. 518 Comment
  SD243335  Rhododendron sonomense G. F. Hrusa 1989-5-8 7000 Sonoma Hogback Mountain at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma. 518 Comment



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