Dataset: DAV
Taxa: rhododendron => Rhododendron,Rhododendron macrophyllum,Rhododendron albiflorum, Rhododendron
Search Criteria: excluding cultivated/captive occurrences

Page 1, records 1-100 of 143

University of California, Davis Herbarium


DAV
DAV306374Charlotte Glenn   1481967-00-00
United States, California, Siskiyou County, Siskiyou County: Shasta-Trinity National Forest. Castle Lake. [Coordinates and elevation estimated by label maker], 41.22888889 -122.3836111, 1585m

DAV
DAV306375Jeanie Nieri   s.n.1953-02-07
United States, California, Santa Cruz County, Santa Cruz County: Scott Valley., 37.05106 -122.014684

DAV
DAV322936A. T. Leiser   RL11984-09-30
United States, California, Marin County, 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., 37.832466 -122.526742

DAV
DAV322937George F. Hrusa   60931989-05-08
United States, California, Sonoma County, Sonoma County: At headwaters of Nathanson Creek directly E of town of Sonoma., 38.292272 -122.445683, 390m

DAV
DAV306457Christopher Mallek   s.n.2008-00-00
United States, California, Colusa County, Colusa County: Frenzel Creek., 39.283889 -122.546667, 654m

DAV
AHUC100813County unknown   s.n.
United States, California, County unknown, County and location unknown.

DAV
DAV306380Mary Theresa Burke   2461978-08-15
United States, California, Fresno County, Fresno County: Rae Lakes Basin, Kings Canyon National Park., 36.804455 -118.396583, 3109m

DAV
DAV306379A. S. Crafts   5631932-08-02
United States, California, Fresno County, Fresno County: Pioneer Basin., 37.474183 -118.803691, 10 - 11m

DAV
AHUC100809Beecher Crampton   55761960-06-08
United States, California, Marin County, Marin County, Point Reyes Peninsula, 2 miles northwest of Inverness., 38.123125 -122.901277

DAV
DAV306368H. B. Currier   s.n.1952-08-14
United States, California, Plumas County, Plumas County: Along trail from Lakes Center Camp to Mount Elwell, next lake above Silver Lake, Plumas National Forest., 39.70833 -120.68722, 1981m

DAV
DAV306370Joseph M. DiTomaso   1141975-07-09
United States, California, Trinity County, Trinity County: 0.5 mile below Lower Bear Basin Meadows., 41.00181 -122.84481

DAV
DAV306371Joseph M. DiTomaso   6141976-07-12
United States, California, Trinity County, Trinity County: Lower Bear Basin Meadows., 40.99325 -122.84596, 1737m

DAV
DAV306372Murray Fowler   s.n.1961-08-08
United States, California, Placer County, Placer County: Robertson Flat, ca. 19 miles west of Tahoe City., 39.157005 -120.49997, 1829m

DAV
DAV306360Morris Halperin   4151932-08-04
United States, California, Inyo County, Inyo County: N. of Bax Lake., 37.41619 -118.75465

DAV
DAV306361Morris Halperin   9161932-08-14
United States, California, El Dorado County, El Dorado County: Strawberry., 38.79958 -120.14352

DAV
DAV306362R. O. Hanes   2711995-07-17
United States, California, Sierra County, Sierra County: Tahoe Forest. Quartz Mtn., 39.468789 -120.628548, 1774m

DAV
DAV306363D. H. Hartmann   s.n.1942-02-23
United States, California, Mendocino County, Mendocino County: 3 mi. east of Fort Bragg., 39.435489 -123.754388

DAV
DAV306364Mary M. Hektner   2521976-05-10
United States, California, Sonoma County, Sonoma County: Along State Highway 1, Unit 35-A Owners' Map, Sea Ranch., 38.7498 -123.5151

DAV
DAV306365John Thomas Howell; Gordon H. True   467821970-06-25
United States, California, Tulare County, Tulare County: East branch of Salmon Creek, Big Meadow to Sirretta Meadows, Kern Plateau., 35.9213 -118.3274, 2591m

DAV
DAV306366P. B. Kennedy   s.n.1916-08-01
United States, California, Mono County, Mono County: Mammoth Canyon., 2697m

DAV
DAV306367P. B. Kennedy   s.n.1919-08-01
United States, California, El Dorado County, El Dorado County: Chiquata Lake, Sierra Nat. Forest., 38.93892 -120.72859, 2438m

DAV
DAV306418Malcolm A. Nobs; S. Galen Smith   9011949-06-29
United States, California, Marin County, Marin County: On north side of Pt. Peyes road, just north of Pierce Pt. road, about 3 miles north of Inverness., 38.1227 -122.902

DAV
DAV306419R. V. Parke; J. M. Tucker   26471953-05-30
United States, California, Mendocino County, Mendocino County: 1.9 miles inland from Mendocino., 39.234891 -123.768203

DAV
DAV306422Barbara L. Rice; R.H. Pemble and M.D. Fleschner   1621966-06-28
United States, California, Tulare County, Tulare County: Upper Franklin Lake, Mineral King Game Refuge, Sequoia National Forest., 36.416195 -118.558056, 3505m

DAV
DAV306423Barbara L. Rice   2971966-07-12
United States, California, Tulare County, Tulare County: Just below Crystal Lake Dam, Mineral King Game Refuge, Sequoia National Forest., 36.439705 -118.572804, 3353m

DAV
DAV306424D. Sanchez-Mata   s.n.1998-07-11
United States, California, Mendocino County, Mendocino County: Fort Bragg-Inglenook. Mackerricher State Park., 39.310702 -123.79009, 15m

DAV
DAV306426Teresa A. Sholars   61974-12-04
United States, California, Mendocino County, Mendocino County: 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1., 39.290567 -123.765519

DAV
DAV306427Teresa A. Sholars   181975-01-18
United States, California, Mendocino County, Mendocino County: ca. 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1., 39.288508 -123.758684

DAV
DAV306428T. I. Storer   5681925-07-12
United States, California, Amador County, Amador County: Silver Lake., 38.65582 -120.1155

DAV
DAV306401Dean W. Taylor   26951972-07-22
United States, California, Alpine, Alpine County: Carson Pass. Near the outlet of Winnemucca Lake., 38.666037 -119.995896, 2743m

DAV
DAV306402Dean W. Taylor   41381974-07-15
United States, California, Alpine, Alpine County: Carson Pass. Burnside Lake., 38.7125 -119.8905, 2478m

DAV
DAV306403J. M. Tucker   22061951-08-02
United States, California, Plumas County, Plumas County: About 1 mile west of Keddie., 40.005731 -120.972875

DAV
DAV306404J. M. Tucker   33871958-05-24
United States, California, Sonoma County, Sonoma County: Northwest end of Pitkin Marsh, ca. 1 1/4 miles east-southeast of Forestville., 38.460513 -122.865567

DAV
DAV306405J. M. Tucker; C. H. Lamoureux   34091958-06-08
United States, California, Sonoma County, Sonoma County: In the vicinity of State Highway 1, 6.1 miles (by road) north of Fort Ross., 38.564085 -123.316529

DAV
DAV306406J. M. Tucker   37041963-07-05
United States, California, Siskiyou County, Siskiyou County: Blake's Fork of South Russian Creek (a tributary of the Salmon River), ca. 7 miles (airline) east of Sawyer's Bar Salmon Mountains., 41.2974 -122.993, 1615m

DAV
DAV306407J. M. Tucker   44001977-07-21
United States, California, Nevada County, Nevada County: Frog Lake, 3 1/2 to 4 miles due north (airline) of Donner Summit, Sierra Nevadas., 39.36833 -120.32111, 2316m

DAV
DAV306408Ernest C. Twisselmann   157881969-07-30
United States, California, Tulare County, Tulare County: The Kern Plateau. Salmon Creek on the east slope of Sirretta Peak., 35.8971 -118.3635, 2621m

DAV
DAV306409T. E. Weier   s.n.1941-09-01
United States, California, Tuolumne County, Tuolumne County: Sierra Nevada Mts.

DAV
DAV306410T. E. Weier   s.n.1942-05-21
United States, California, Mendocino County, Mendocino County: 7 miles N. Gualala, Highway #1., 38.8298 -123.6161

DAV
DAV306411R. S. Woglum   s.n.1930-08-10
United States, California, Tuolumne County, Tuolumne County: Tuolumne Meadows., 37.87438 -119.37504

DAV
DAV306412R. S. Woglum   28791940-08-22
United States, California, Mariposa County, Mariposa County: Lake May, Yosemite National Park., 37.84653 -119.49031

DAV
DAV306399Frederica Bowcutt   11961989-05-18
United States, California, Mendocino County, Mendocino County: 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 ., 39.9784 -123.9664, 427m

DAV
DAV306400Mrs. F. M. Hayes   s.n.1933-05-30
United States, California, Mendocino County, Mendocino County: Compche., 39.3876 -123.3918

DAV
DAV306392R. V. Parke; J. M. Tucker   26511953-05-30
United States, California, Mendocino County, Mendocino County: 1.9 miles inland from Mendocino., 39.234891 -123.768203

DAV
AHUC100818Frances E. Prater   s.n.1959-05-01
United States, California, Mendocino County, Mendocino County: 3 miles east of Fort Bragg., 39.43655 -123.757135

DAV
DAV306394Teresa A. Sholars   191975-01-18
United States, California, Mendocino County, Mendocino County: 1/8 mile north of Comptche-Ukiah Road, 2 miles east of State Highway 1., 39.288508 -123.758684

DAV
DAV306395J. M. Tucker   21481951-06-27
United States, California, Mendocino County, Mendocino County: About 5 miles inland from Ft. Bragg, beside road to Willits., 39.53674 -122.95057

DAV
DAV306396J. M. Tucker   26531953-06-14
United States, California, Mendocino County, Mendocino County: Adjacent to road from Fort Bragg to Willets, 3.1 miles east of Highway 1., 39.41776 -123.79448

DAV
AHUC100815Collector unknown   s.n.
United States, California, County unknown, County and location unknown.

DAV
DAV306386Donna Allen   s.n.1977-05-24
United States, California, Sonoma County, Sonoma County: 30 miles on Dry Cr. Road to Stewart's Pt., 38.652442 -123.40005

DAV
DAV306387Jon Balderston   51980-05-19
United States, California, Plumas County, Plumas County: North fork of Feather River between Highway 70 and Caribou at mouth of Mosquito Creek., 40.062653 -121.201747, 747m

DAV
DAV306390Chris Bowen   1131974-05-18
United States, California, Sonoma County, Sonoma County: Unit 24 Owners' Map, Sea Ranch, near State Highway 1., 38.728782 -123.477127

DAV
DAV306391C. J. W.   381913-06-17
United States, California, Nevada County, Nevada County: Grass Valley., 39.219937 -121.059549

DAV
DAV306382Joseph M. DiTomaso   561975-06-25
United States, California, Trinity County, Trinity County: 0.5 mile above bridge over Swift Creek on Bear Basin Trail., 40.99765 -122.84736

DAV
DAV306383Joseph M. DiTomaso   4861976-06-24
United States, California, Trinity County, Trinity County: Swift Creek Trail, 1/3 mile northwest of trailhead., 40.97734 -122.80526, 1219m

DAV
DAV306384K. Esau   s.n.1933-07-08
United States, California, Sonoma County, Sonoma County: Near Petrified Forest., 38.555707 -122.639025

DAV
DAV306458Roman Gankin   5291965-05-06
United States, California, Lake County, Lake County: Near Cold Spring Camp, 0.9 mile east of Little Indian Valley (Kowalski Ranch and Stanton Creek)., 39.1662 -122.53721

DAV
DAV306459Roman Gankin   5781965-08-09
United States, California, Del Norte County, Del Norte County: French Hill Road, 3.1 miles east of junction with U.S. Highway 199, south of Gasquet., 41.82653 -123.99397

DAV
DAV306460Roman Gankin   5881965-08-09
United States, California, Del Norte County, Del Norte County: French Hill Road, 8.7 miles east of junction with U.S. Highway 199, south of Gasquet., 41.83158 -123.91055

DAV
DAV306461Charles B. Heiser, Jr.   17501946-05-19
United States, California, Sonoma County, Sonoma County: Vine Hill region, Pitkin Marsh., 38.460513 -122.865567

DAV
DAV306462A. A. Heller   127431917-06-19
United States, California, Placer County, Placer County: 8 miles east of Colfax., 39.104446 -120.86831

DAV
DAV306463George F. Hrusa   60011989-04-28
United States, California, Napa County, Napa County: Along Chiles Valley Rd, 1.6 m. N of Junction with Hwy. 128., 38.5205 -122.31491, 245m

DAV
DAV306464George F. Hrusa   60661989-05-05
United States, California, Colusa County, Colusa County: Open margin of Little Stony Creek, along Rd. to Cedar Camp. 1.5 m. SW of intersection of Stonyford-Lodoga Rd., 39.29681 -122.54901, 470m

DAV
DAV306465George F. Hrusa   70081989-05-08
United States, California, Sonoma County, Sonoma County: At headwaters of Nathanson Creek directly E of town of Sonoma., 38.292272 -122.445683, 390m

DAV
DAV306466George F. Hrusa   70741989-05-28
United States, California, Mendocino County, Mendocino County: Along banks of lower Navarro River, app. 25 m. W of Boonville., 39.1708333333333 -123.666944444444, 35m

DAV
DAV306447P. B. Kennedy   30261913-07-05
United States, California, Mariposa County, Mariposa County: Creek above Inspiration Point, Yosemite Valley., 37.712872 -119.687627

DAV
DAV306448A. T. Leiser   s.n.1969-06-24
United States, California, Mendocino County, Mendocino County: Red Mt., 39.91361 -123.65306

DAV
DAV306446A. T. Leiser   LO-1985-05-19
United States, California, Colusa County, Colusa County: 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., 39.27898 -122.56172

DAV
DAV306434A. T. Leiser   RLS-21984-10-27
United States, California, Napa County, Napa County: 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., 38.65897 -122.59244

DAV
DAV306435S. P. Lynch   2951973-06-09
United States, California, Tehama County, Tehama County: On Tedoc Mtn., 40.24887 -122.89641

DAV
AHUC100821William Moon   s.n.1960-07-28
United States, California, Shasta County, Shasta County: 4.7 miles south Castle Crags State Park entrance, along the Sacramento River., 41.093316 -122.344752

DAV
DAV306474Ted Niehaus   1221959-05-16
United States, California, Nevada County, Nevada County: 1/2 mile east of county dump, Wolf Mountain., 39.13333 -121.09917

DAV
DAV306476Javier Penalosa   24571962-06-18
United States, California, Butte County, Butte County: Near confluence of French and Peavine creeks., 39.729851 -121.354621, 610m

DAV
DAV306477W. R. Russell   s.n.1953-05-05
United States, California, Napa County, Napa County: Chiles Valley., 38.541016 -122.343319

DAV
DAV306478W. R. Russell; A. D. Graham   s.n.1954-05-07
United States, California, Napa County, Napa County: Between Pope Valley Store and Lake County line, Upper Chiles Valley., 38.615093 -122.426746

DAV
DAV306467D. Sanchez-Mata; M. G. Barbour   s.n.1996-05-12
United States, California, Napa County, Napa County: Winters-Napa. Capell Valley., 38.458537 -122.21553, 240m

DAV
DAV306468Clinton C. Shock   1051980-05-25
United States, California, Mendocino County, Mendocino County: State Highway 1, 0.9 miles southwest of Hales Grove, Property of O.J.M. Smith., 39.8097 -123.7934, 366m

DAV
DAV306469B. F. Smith   721968-07-11
United States, California, Tulare County, Tulare County: Mountain Home State Forest., 36.24 -118.67139, 1920m

DAV
DAV306470Andreas Stohr   331996-04-28
United States, California, Napa County, Napa County: Along Road 128., 38.416667 -122.183333, 270m

DAV
DAV306471J. M. Tucker   23611952-05-04
United States, California, Sonoma County, Sonoma County: 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., 38.763313 -123.192438

DAV
AHUC100820W. A. Williams   s.n.1974-11-25
United States, California, Napa County, Napa County: 3 miles west Knoxville (in direct line). BLM land., 38.76854 -122.3307

DAV
DAV306420P. Polito   731974-05-04
United States, California, Mendocino County, CALIFORNIA: Mendocino CO. Comptche Road, 2.5 miles east of Mendocino. Elevation 400'., 39.310638 -123.759706

DAV
DAV306416K. F. Mawdsley   161996-07-10
United States, California, Siskiyou County, California, Siskiyou County. Castle Lake., 41.2275 -122.38234, 1698m

DAV
DAV306436G.F. Hrusa   70091989-05-08
United States, California, Sonoma County, Sonoma County: Hogback Mtn. at headwaters of Agua Caliente and Nathanson Creeks NE of Sonoma., 38.341667 -122.433611, 518m

DAV
DAV306438G.F. Hrusa   98141993-06-23
United States, California, San Diego County, San Diego County: Peninsular Ranges, Palomar Mt. State Park. Upper Doane Valley., 33.345 -116.905, 1408m

DAV
DAV306378Ellen Dean; K.Mawdsley, S.Yegorova, M and T Starbuck   79782013-08-16
United States, California, El Dorado County, El Dorado County: W shore of Lake Tahoe, Sugar Pine Point State Park. Fen just south of General Creek Campground. Northeast side of fen., 39.053611 -120.124167, 1932m

DAV
DAV306437Oren Pollak   s.n.1987-04-29
United States, California, Solano County, Solano County: Vicinity of Lake Berryessa., 38.570833 -122.235278

DAV
DAV306398Oren Pollak   s.n.1987-04-28
United States, California, Mendocino County, Mendocino County: Van Damme State Park., 39.275 -123.766667

DAV
DAV306414Oren Pollak   s.n.1987-04-28
United States, California, Mendocino County, Mendocino County: Van Damme State Park., 39.275 -123.766667

DAV
DAV306385Marti Franco   231977-04-30
United States, California, Lake County, California, Lake Co.; along Walker Ridge Road, 39.04912 -122.46898

DAV
DAV306389A. Bennet   301977-05-08
United States, California, Lake County, California, Lake Co.; along Bartletts Spring Road, 6.5 miles west of junction of Bear Valley Road and Bartletts Spring Road, 39.152825 -122.572113, 457m

DAV
DAV306377James A. Neilson, Jr.   22061971-07-06
United States, California, El Dorado County, El Dorado County: Tahoe Basin, Osgood Swamp., 38.846667 -120.041111, 1999m

DAV
DAV306376James A. Neilson, Jr.; Dianne Q. McQuaid   2502
United States, California, El Dorado County, El Dorado County: Tahoe Basin, Lake Lucille., 38.860556 -120.111944, 2493m

DAV
DAV306456Ellen Dean; Susan Harrison, Sharon Strauss   87192015-05-10
United States, California, Lake County, Lake County: Butts Canyon. Butts Canyon Road, just NW of the Napa County line. North side of the road. Not burned in fire last year (2014)., 38.708611 -122.469444, 238m

DAV
DAV306455A. Amezcua   31995-04-29
United States, California, Napa County, Napa County: Along the side of Butts Canyon Road, 500 m south of Snell Valley Road., 38.6833333333333 -122.45, 400m

DAV
DAV306413Ellen Dean; with Svetlana Yegorova and Daniel McNair   88502016-05-10
United States, California, El Dorado County, El Dorado County: 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., 38.9775 -120.105, 2105m

DAV
DAV306454Jake Ruygt   8971980-05-21
United States, California, Napa County, Napa County: 4.2 miles north of Monticella Rd. on Hwy 128., 38.468236 -122.234181, 183m

DAV
DAV306473Jake Ruygt   52382007-06-28
United States, California, Napa County, Napa County: Suscol Creek, about 1/2m mile east of Highway 221., 38.237122 -122.254217, 64m

DAV
DAV306397Gordon Leppig   8141998-06-13
United States, California, Mendocino County, Mendocino County: Rt. 1, milemarker 85.50., 39.72095 -123.80575, 213m

DAV
DAV306381Ellen Dean; With F. Hrusa, J. Price, Davis Botanical Society   7612001-05-12
United States, California, Lake County, Lake Co.: NE of Indian Creek Reservoir, Walker Ridge near Kilpepper Creek Drainage, S side of Bartlett Springs Rd, S of Bartlett Springs Creek., 39.173889 -122.510833, 518m


Page 1, records 1-100 of 143


Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.