Dataset: DAV
Taxa: Lactuca
Search Criteria: excluding cultivated/captive occurrences

Page 1, records 1-100 of 112

University of California, Davis Herbarium


DAV
DAV338073Konshau Duman   1472019-06-14
United States, California, Glenn, Bird Haven Ranch, Butte City, In tall annual vegetation at edge of seasonal pond just East of Main House., 39.42131 -121.908901, 20m

DAV
DAV346445Ellen Dean; G. Golden, J. Ainsworth, A. Darraugh   74802012-07-26
United States, California, El Dorado, Lake Tahoe Basin. Sugar Pine Point State Park. Near where General Creek crosses highway 89. West side of highway 89 on north side of General Creek., 39.052222 -120.119167, 1919m

DAV
DAV346446Ellen Dean; G. Golden, J. Ainsworth, A. Darraugh   74802012-07-26
United States, California, El Dorado, Lake Tahoe Basin. Sugar Pine Point State Park. Near where General Creek crosses highway 89. West side of highway 89 on north side of General Creek., 39.052222 -120.119167, 1919m

DAV
DAV346386Bryan Drew   s.n.2003-09-13
United States, California, Fresno County, Fresno County: Sierra National Forest, Teakettle Experimental Forest. Next to large log in center of BC2.

DAV
AHUC103552Beecher Crampton   16681953-10-12
United States, California, Solano County, Solano County: 8 miles south of Davis., 38.428926 -121.740517

DAV
AHUC103548Beecher Crampton   46401957-10-25
United States, California, Yolo, Yolo County: West Sacramento, along the US Hwy. 40 freeway., 38.57488 -121.57346

DAV
AHUC103545Beecher Crampton   46401957-10-25
United States, California, Yolo, Yolo County: West Sacramento, along the US Hwy. 40 freeway., 38.57488 -121.57346

DAV
DAV346473Frederica Bowcutt   16011993-06-25
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel. Along levee road parallel to side slough of Snodgrass Slough. Old Southern Pacific railroad right-of-way between boat put in, N to half way to end of levee road., 2m

DAV
AHUC103520Collector unknown   s.n.
United States, California, Yolo, Yolo County: UC Davis campus., 38.53628 -121.75482

DAV
DAV346418Perry S. Allen   4581969-07-12
United States, California, Stanislaus County, Stanislaus County: at the confluence of McDonald Creek with the chain of ponds stretching westward from the Tuolumne Dredge; southwest of La Grange.

DAV
DAV346419Adeline Frederick   s.n.1958-09-07
United States, California, Alameda, Alameda County: Berkeley Garden.

DAV
DAV346421Charles B. Heiser, Jr.   s.n.1946-09-01
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816

DAV
DAV346420Charles B. Heiser, Jr.   s.n.1946-08-22
United States, California, Santa Clara County, Santa Clara County: Milpitas., 37.430474 -121.885879

DAV
DAV346422Freed W. Hoffman   7971946-08-23
United States, California, Sonoma County, Sonoma County: Lone Mountain Farm, near Guerneville. North Coast Range., 38.512351 -123.001394

DAV
DAV346405John Thomas Howell   193241943-09-25
United States, California, Marin County, Marin County: southern part of Mill Valley., 37.89636 -122.53783, 8m

DAV
DAV346406Joseph P. Tracy   179321947-09-14
United States, California, Humboldt County, Humboldt County: Kneeland Prairie., 40.7614593506 -123.993019104, 762m

DAV
DAV346407R. N. Raynor   s.n.1937-09-11
United States, California, Yolo, Yolo County: Truck Crops field, University Farm, Davis., 38.537219 -121.771802

DAV
DAV346408Bob Rodin   3161943-08-14
United States, California, Alameda, Alameda County: Strawberry Canyon, University of California Campus, Berkeley. Lower road near Botanical Garden.

DAV
DAV346409G. Thomas Robbins   41191959-08-02
United States, California, Alameda, Alameda County: about 1/4 mile north of the west end of Depot road, just east of the American Salt Co. Along the shore of San Francisco Bay, about 1.75 miles northwest of Mt. Eden, about 3/4 mile south of Russell., 37.641388 -122.13548, 2m

DAV
DAV346411J. D. Skoss   831948-08-12
United States, California, Yolo, Yolo County: Armstrong Tract, University of California campus, Davis.

DAV
DAV346412Dean Wm. Taylor; Kathleen A. Teare   77141979-09-14
United States, California, Trinity County, Trinity County: Swim Meaadow., 40.349459 -123.222525, 1219m

DAV
DAV346401J. M. Tucker   18671948-09-05
United States, California, Mendocino County, Mendocino County: Willits Farm Center, around 2 miles east of Willits.

DAV
DAV346402Ira L. Wiggins   33291928-08-20
United States, California, Santa Clara County, Santa Clara County: along county road near Lagunita, Stanford University campus.

DAV
DAV346403Joseph P. Tracy   176501946-08-25
United States, California, Humboldt County, Humboldt County: Eel River, Alton to Fortuna., 40.57337 -124.14702, 15m

DAV
DAV346404Joseph P. Tracy   179401947-10-06
United States, California, Mendocino County, Mendocino County: at head of Rattlesnake Creek., 39.79831 -123.5257, 518m

DAV
DAV346429L. Ahart   44571983-09-19
United States, California, Butte County, Butte County: around 1/8 mile south of the Graylodge Wildlife Refuge headquarters, around 12 mile southwest of Gridley., 35m

DAV
DAV346428A. S. Crafts   4191926-07-08
United States, California, Yolo, Yolo County: University Farm Campus. Davis., 38.5368 -121.7855

DAV
AHUC103551Beecher Crampton   s.n.1961-08-01
United States, California, Yolo, Yolo County: UC Davis campus., 38.53628 -121.75482

DAV
DAV346425Bellue-Goodwin   s.n.1932-07-01
United States, California, Sacramento, Sacramento County: exact location unknown.

DAV
DAV346447L. E. Hazeltine   s.n.1916-07-01
United States, California, Butte County, Butte County: Chico.

DAV
DAV346448L. E. Hazeltine   s.n.1916-07-01
United States, California, Butte County, Butte County: Chico.

DAV
DAV346449A. A. Heller   126541916-09-09
United States, California, Butte County, Butte County: near Durham., 39.64639 -121.79889

DAV
DAV346430G. K. Helmkamp; E. A. Helmkamp   112722006-08-24
United States, California, El Dorado County, El Dorado Co.: Northern Sierra Nevada Mountains: Ice House Road, 2.3 miles south of Union Reservoir Road., 38.846111 -120.372778, 1552m

DAV
DAV346431G. K. Helmkamp; E. A. Helmkamp   128812007-09-02
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains. Grizzly Flat Road, 5.2 miles ESE of Somerset, just W of Coles Station., 38.620833 -120.593889, 957m

DAV
DAV346432G. K. Helmkamp; E. A. Helmkamp   130052007-09-24
United States, California, Calaveras County, Calaveras County: Northern Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north fo Paloma., 38.274722 -120.753333, 329m

DAV
DAV346433Henry M. Pollard   s.n.1959-09-05
United States, California, Santa Barbara County, Santa Barbara County: Fairview Road near Airport, Goleta, 34.429 -119.83

DAV
DAV346434Chas. H. Quibell   21891953-06-03
United States, California, Fresno County, Fresno County: Stewart and Nuss gravel property in the narrowed San Joaquin River bottom (where it runs ne-sw) just downstream from Highway 99 and S.P.R.R. bridges. River on s.e. side - separated from mile long pond on n.w. side by road-bearing dike 8-10' high.

DAV
DAV346435Chas. H. Quibell; Edith M. Quibell   35601953-09-26
United States, California, Fresno County, Fresno County: West Belmont Ave. somewhere near Jameson Ave. About 11 miles west of Fresno on the flat of the San Joaquin Valley., 36.74968 -119.98813

DAV
DAV346436R. N. Raynor   s.n.1938-08-15
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816

DAV
DAV346457Bob Rodin   3171943-08-14
United States, California, Alameda, Alameda County: Strawberry Canyon, University of California Campus, Berkeley. On lowe road near Botanical Garden., 37.876453 -122.23793

DAV
DAV346458Malcolm A. Nobs; S. Galen Smith   1671948-07-19
United States, California, Merced County, Merced County: Los Banos Wildlife Refuge, 2 miles north of Los Banos.

DAV
DAV346460Clifton F. Smith   10881944-08-13
United States, California, Santa Barbara County, Santa Barbara County: Mission Canon and Tunnel Roads, Mission Canon, Santa Barbara., 34.45 -119.7103

DAV
DAV346461J. H. Thomas   35851953-10-03
United States, California, Santa Cruz County, Santa Cruz County: northern end of Hilton Aiport, between airstrip and highway., 37.15 -122.15, 244m

DAV
Robert F. Thorne; J. Dourley   373331967-10-10
United States, California, Los Angeles County, Los Angeles County: San Gabriel Mountains, Angeles National Forest, Jackson Lake, west end of lake., 1867m

DAV
DAV346450Ernest C. Twisselmann   46301958-08-11
United States, California, San Luis Obispo County, San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Temblor Range and the Western San Joaquin Valley., 35.661776 -120.214254, 671m

DAV
DAV346451W. R. Dudley   s.n.1908-11-11
United States, California, Santa Clara County, Santa Clara County: Stanford University., 37.427199 -122.16968

DAV
AHUC103544Collector unknown   s.n.
United States, California, Unknown County: exact location unknown.

DAV
DAV346471Perry S. Allen   4881969-08-07
United States, California, Stanislaus County, Stanislaus County: edge of La Grange Dam Road, one mile east of la Grange.

DAV
AHUC103543Beecher Crampton   22971954-10-20
United States, California, Yolo, Yolo County:5 miles east of Davis, banks of irrigation ditch for rice fields., 38.56333 -121.66

DAV
DAV346475G. F. Hrusa   95421992-08-26
United States, California, San Joaquin County, San Joaquin County: to the immediate west of the westernmost parking area. Caswell Memorial State Park.

DAV
DAV346476Henry M. Pollard   s.n.1958-08-15
United States, California, Santa Barbara County, Santa Barbara County: Fairview Road between Goleta and drainage canal bridge., 34.429 -119.8308

DAV
DAV346462Henry M. Pollard   s.n.1958-08-15
United States, California, Santa Barbara County, Santa Barbara County: Fairview Road between Goleta and drainage canal bridge., 34.429 -119.8308

DAV
DAV346463R. N. Raynor   s.n.1938-08-15
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816

DAV
DAV346464Bob Rodin   2671943-07-17
United States, California, Alameda, Alameda County: Strawberry Canyon, University of California Campus, Berkeley. On southwestern ridge., 37.876453 -122.23793

DAV
DAV346466Clifton F. Smith   10851944-08-13
United States, California, Santa Barbara County, Santa Barbara County: Canon trail in Botanic Garden, Santa Barbara., 34.462903 -119.710926

DAV
DAV346467G. L. Stebbins   771401977-08-07
United States, California, El Dorado, Camino., 38.738237 -120.67493, 914m

DAV
DAV346468Ernest C. Twisselmann   47401958-08-27
United States, California, San Luis Obispo County, San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA., 35.598 -120.151, 610m

DAV
DAV346455Alice Warrick   s.n.2006-06-01
United States, California, Napa County, Napa County: Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon., 38.504722 -122.156944, 244m

DAV
DAV346382Peter Rubtzoff   39751958-09-06
United States, California, Sonoma County, Sonoma County: Laguna de Santa Rosa, north of Cunningham (near Todd Road)., 38.385922 -122.79497

DAV
DAV346454Albert Grigarick   3642013-09-06
United States, California, Nevada County, Nevada County: Town of Truckee, 11441 Lockwood Dr., 39.353333 -120.182778

DAV
DAV346427Collector Unknown   s.n.1938-06-30
United States, California, Yolo, Yolo County: City of Woodland., 38.678889 -121.774444, 26m

DAV
DAV346426K. Mawdsley   651998-09-26
United States, California, Solano County, STEBBINS COLD CANYON RESERVE. South of CA 128 just east of Monticello Dam on Lake Berryessa, 7 mi. W of Winters. Widespread along Homestead Trail., 38.5025 -122.099444, 107m

DAV
DAV346443Teresa A. Sholars   s.n.1976-09-10
United States, California, Sonoma County, Sonoma County: Mayacmas Mtns. At the end of the road leading to headwaters of Big Sulphur Creek. Ca. 2 mi southeast of the junction of Pine Flat Rd. and Socrates Mine Rd. Elevation estimated by label maker., 38.745556 -122.719444, 975m

DAV
DAV346444D. S. Park   152--12010-07-04
United States, California, San Luis Obispo County, San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids., 35.589444 -120.696944, 405m

DAV
DAV346440D. S. Park   152--22010-07-04
United States, California, San Luis Obispo County, San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids., 35.589444 -120.696944, 405m

DAV
DAV346453D. S. Park   1812010-07-14
United States, California, Yolo, Yolo County: UC Davis campus, east of Science Lecture Bldg., 38.539444 -121.754444, 10m

DAV
DAV346415D. S. Park   191--12010-07-21
United States, California, Alameda, Alameda County: UC Berkeley Botanical Garden, Parking lot., 38.539444 -122.238611

DAV
DAV346416D. S. Park   191--22010-07-21
United States, California, Alameda, Alameda County: UC Berkeley Botanical Garden, Parking lot., 38.539444 -122.238611

DAV
DAV346384D. S. Park   1922010-07-21
United States, California, Alameda, Alameda County: UC Berkeley, Eucalyptus grove., 38.539444 -122.238611, 35m

DAV
DAV346439D. S. Park   208--12010-08-05
United States, California, Yolo, Yolo County: North Davis. Along W Covell Blvd. Roadside, disturbed. Outskirts of agricultural field. Growing in ditch., 38.561389 -121.786111, 14m

DAV
DAV346438D. S. Park   208--22010-08-05
United States, California, Yolo, Yolo County: North Davis. Along W Covell Blvd. Roadside, disturbed. Outskirts of agricultural field. Growing in ditch., 38.561389 -121.786111, 14m

DAV
DAV346442D. S. Park; K. Yeo   2102010-08-07
United States, California, Contra Costa County, Contra Costa County: Mt. Wanda hiking trail. Growing on shaded slope w/ Sonchus sp. Common., 38.561389 -121.786111, 85m

DAV
DAV346414D. S. Park   2202010-08-13
United States, California, Napa County, Napa County: Along Berryessa Knoxville Rd. disturbed., 38.749444 -122.282222, 219m

DAV
DAV346383D. S. Park   2832011-04-13
United States, California, San Mateo County, San Mateo County: Alpine Rd, Portola Valley. Near construction site. Growing next to fence. Disturbed/shaded habitat., 37.358611 -122.218889, 230m

DAV
DAV346413Jean Shepard   3152000-06-29
United States, California, Yolo, Yolo Co.: City of Davis. Intersection of Tulip Ln. and Cascade Pl., 38.558333 -121.717222

DAV
DAV346452Daniel M. McNair   21872016-08-02
United States, California, El Dorado County, El Dorado County: west side of Tahoe Basin at D.L. Bliss State Park., 38.985278 -120.093889, 1897m

DAV
DAV346392James Neilson   41041984-05-30
United States, California, Mendocino County, Mendocino County: Mayacmas Mountains. 1/2 mile south Caldwell Pines, Cold Water Canyon Power Plant site. (Exact location unknown. Coordinates estimated by label maker.), 38.837778 -122.814722

DAV
DAV346391James Neilson   41041984-05-30
United States, California, Mendocino County, Mendocino County: Mayacmas Mountains. 1/2 mile south Caldwell Pines, Cold Water Canyon Power Plant site. (Exact location unknown. Coordinates estimated by label maker.), 38.837778 -122.814722

DAV
DAV346437Ellen Dean   92582017-03-15
United States, California, Yolo, Yolo County: Audubon Bobcat Ranch, lands north of Hwy 128, just east of Monticello Dam. Bray Canyon and vicinity on the western side of ranch. Ranch burned once each year in 2014, 2015, 2016. 2017 has been a high rainfall year. Lower reaches of Bray Canyon., 38.5182 -122.08205, 62m

DAV
DAV346470Ellen Dean; with H.Kang, M.Conner, K.Olin, S.Yegorova   99302018-08-03
United States, California, El Dorado County, El Dorado County: West side of Tahoe Basin. Emerald Bay State Park. At Vikingsholm parking area along Hwy 89., 38.95429 -120.11009, 2021m

DAV
DAV346417K. Carpenter; with E. Dean and K. Chaney.   432000-08-11
United States, California, Napa County, Napa County. Just south of the border with McLaughlin Reserve. Along Knoxville-Berryessa Rd, ca. 1.4 road miles south of intersection with dirt road leading to old town of Knoxville, SW side of road, along drainage leading into Knoxville Creek; there is an old homestead uphill from collection site., 38.808333 -122.322222, 372m

DAV
DAV346472Gabor Bethlenfalvay   91973-04-23
United States, California, Yolo, Yolo County: city of Davis, Russell Blvd. and La Rue Rd., 15m

DAV
DAV346456M. Bibbo; with E. Dean and K. Mawdsley   1052002-08-29
United States, California, Napa County, Napa County: McLaughlin UC Reserve. Just S of the reserve on Adam's Ridge Rd. 1.6 road miles E of the jct with Devilhead Rd., 38.764444 -122.347222, 640m

DAV
DAV346410J. Shepard   3322000-07-29
United States, California, Yolo, Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd, 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, then north thorugh parking lot and past shed, to a low mowed area., 38.495 -121.695278, 12m

DAV
AHUC103546Beecher Crampton   22971954-10-20
United States, California, Yolo, Yolo County:5 miles east of Davis, banks of irrigation ditch for rice fields., 38.56333 -121.66

DAV
AHUC103550Beecher Crampton   16291953-09-30
United States, California, Yolo, Yolo County: 3 miles northeast of Davis.

DAV
AHUC103547Beecher Crampton   46391957-10-25
United States, California, Yolo, Yolo County: West Sacramento, along the US Hwy. 40 freeway., 38.57488 -121.57346

DAV
AHUC103549Beecher Crampton   46401957-10-25
United States, California, Yolo, West Sacramento, along the US Hwy. 40 freeway., 38.57488 -121.57346

DAV
DAV346423Ellen Dean; David Popp and Kate Mawdsley   26682005-06-11
United States, California, Sacramento, California: Sacramento County, Deer Creek Hills Reserve. South side of Latrobe Rd, along dirt road which begins at gate located 0.6 road miles east of Corral Gate entrance. We traveled 0.5 road miles south of Latrobe Rd, before beginning to walk south., 38.516944 -121.071389, 64m

DAV
DAV346441M. Tu   1821995-09-12
United States, California, Sacramento, Sacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from the southern end of the Tall Forest, about 150 m E from the pump station., 38.25 -121.166666666667, 2m

DAV
DAV346385Eric Wohlgemuth; Katherine Holmes   10--2171992-07-26
United States, California, Sacramento, Sacramento Co.: Cosumnes River Preserve., 38.2646 -121.43824

DAV
DAV346459J. Shepard   6092003-06-15
United States, California, Yolo, Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd, 3.5 mi. south on Mace Blvd. (County Road 104), thence east .2 mi. along unpaved entrance road, then nearly .5 mi south toward Co. Rd. 36, 20 yd. north of the road., 38.487778 -121.686667, 12m

DAV
DAV338437Ellen Dean; G. Harrington, J. Alderson, E. Bayon, R. Willmarth   50772008-06-08
United States, California, Colusa County, Colusa Co.: BLM Payne Ranch. Lands to the southwest of the intersection of Hwy 16 and Hwy 20. In western part of ranch, several hundred feet downslope of ridge trail. Along trail that starts along ridge bordering Thomspon Creek headwaters and loops back to Ridge trail. Large, dammed stock pond, holding water still in middle of meadow., 38.9683035023628 -122.392136497409

DAV
DAV346465J. E. Sandoval   491995-07-30
United States, California, Merced County, Merced Co.: Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165., 37.3 -120.916666666667, 20m

DAV
DAV346474Ellen Dean; R. Rawson, J. Herford, A. Weidling, H. McGinnis   53582009-04-01
United States, California, Yolo, Yolo County: city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Western side of property used by model airplane club., 38.6414481217325 -121.721869645167, 9m

DAV
DAV338436Craig Thomsen; G. Harrington   28542009-05-12
United States, California, Colusa County, Colusa County on Walker Ridge. Eaton Springs, about 1 mile east of Walker Ridge Rd., 39.0817529801909 -122.457338892763, 707m

DAV
DAV346424Ellen Dean; K. Mawdsley, R. and R. Norris,T. and M. Starbuck,G. Walden   65162010-06-30
United States, California, Alpine, Alpine County: Grover Hot Springs State Park, W of town of Markleeville. N of Hot Springs Creek along lower reaches of Buck Creek where it transitions into meadow., 38.699722 -119.843056, 1795m

DAV
DAV338082Konshau Duman   1992019-07-14
United States, California, Glenn, Bird Haven Ranch, Butte City, above bank of ditch that goes north-south just west of Sloughhouse where it turns to the west for 50 meters then goes north again., 39.440966 -121.890699, 20m

DAV
DAV346469Konshau Duman   1892019-06-26
United States, California, Fresno, Teakettle Experimental Forest, treatment bn3, western end of the treatment square in moist shaded areas of forest floor., 36.95 -119.03, 2042m

DAV
Jan Corlett; Ellen Dean   261997-08-08
United States, California, Sacramento, Sacramento Co: City of Sacramento, 7610 Amherst St, an apartment complex just south of Meadowview Rd and just east of Interstate 5 in south Sacramento.


Page 1, records 1-100 of 112


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.