Search Results — 67 specimen records retrieved (51 records with coordinates)
Results for search: Scientific name=Ambrosia artemisiifolia;   More information: Jepson Online Interchange

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC13671  Ambrosia artemisiifolia H. M. Pollard 1947-8-27 s.n. Humboldt Near Orleans Comment
  CAS-BOT-BC13672  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles 8841 Quakertown Ave, Northridge. At the home of Judy Owen. Comment
  CAS-BOT-BC13676  Ambrosia artemisiifolia Peter H. Raven 1954-8-27 7957 Placer Penryn Comment
  CAS-BOT-BC13677  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Along US Highway 40 east of AUburn, at Bowman Comment
  CAS-BOT-BC13678  Ambrosia artemisiifolia F. M. Reed 1906-9-27 1190 Riverside On pot of earth of Davidsonia involucrata from Chico, CA Comment
  CDA34743  Ambrosia artemisiifolia L. Ahart, John Dittes 2010-10-4 17280 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CDA6728  Ambrosia artemisiifolia L. Ahart, J. Dittes 2003-9-17 10567 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  CHSC105655  Ambrosia artemisiifolia Lowell Ahart; John Dittes 2010-10-4 17280 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  CHSC43596  Ambrosia artemisiifolia Vernon Oswald 1987-8-24 3223 Butte Skyway 0.4 mi SW of Toadtown (between DeSabla and Lovelock). 841 Comment
  CHSC45624  Ambrosia artemisiifolia Vernon H. Oswald 1987-9-7 3232 Butte Portion of Rancho Bosquejo. Feenstra's Riverview Orchard located at the W end of Cana Hwy between the S half of Cana Lake (on Dicus Slough) and the Sacramento River. 45 Comment
  CHSC50790  Ambrosia artemisiifolia Vernon H. Oswald; Lowell Ahart 1990-7-31 4425 Butte Camelot Estates Subdivision on the north side of Concow Reservoir. 621 Comment
  CHSC63593  Ambrosia artemisiifolia Vernon H. Oswald; Lowell Ahart 1994-8-10 6448 Siskiyou Pilgrim Creek Rd. (FS13) at the railroad crossing 0.9 mi N of Hwy. 89, ca. 3 mi (air) ENE of McCloud. 1048 Comment
  CHSC64064  Ambrosia artemisiifolia B. Castro; L. P. Janeway, M. Halterman, C. Pidgeon 1987-10-17 246 Butte At Graylodge Waterfowl Management Area. Ca 0.25 mi NW of the headquarters. 21 Comment
  CHSC76397  Ambrosia artemisiifolia Lowell Ahart; Vernon H. Oswald 1999-10-3 8296 Butte Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. 32 Comment
  CHSC76411  Ambrosia artemisiifolia Lowell Ahart 1999-10-28 8317 Butte Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. 32 Comment
  CHSC84619  Ambrosia artemisiifolia Lowell Ahart; John Dittes 2003-9-17 10567 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  HSC95426  Ambrosia artemisiifolia L. Ahart, John Dittes 2003-9-17 10567 Tehama S side of Deer Creek, 400 yards E of Hwy. 99, 5 mi. SE of Los Molinos 61 Comment
  JEPS100295  Ambrosia artemisiifolia Dean W. Taylor 2001-8-27 17903 Siskiyou Mt. Shasta; in Weed, along shoulder of old highway to Yreka on far western end of town 1036 Comment
  JEPS104429  Ambrosia artemisiifolia Lowell Ahart 2003-9-17 10567 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  JEPS117262  Ambrosia artemisiifolia Lowell Ahart, John Dittes 2010-10-4 17280 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  JEPS77803  Ambrosia artemisiifolia Robert M. Lloyd 1962-10-8 1090 Santa Barbara at w end Goleta Slough Comment
  JEPS77804  Ambrosia artemisiifolia Robert M. Lloyd 1962-10-8 1090 Santa Barbara at w end Goleta Slough; w end <of> Goleta Slough Comment
  JEPS7815  Ambrosia artemisiifolia Peter H. Raven 1954-8-27 7957 Placer at the lower edge of the oak belt Penryn Comment
  JEPS95323  Ambrosia artemisiifolia Vernon H. Oswald and L. Ahart 1994-8-10 6448 Siskiyou T40N R2W NW1/4 SW1/4 Sec. 34, 3440 ft, Yellow Pine Forest. Pilgrim Creek Rd. (FS13) at the railroad crossing 0.9 mi N of Hwy. 89, ca. 3 mi (air) ENE of McCloud 1048 Comment
  OBI36209  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  OBI40391  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  OBI55403  Ambrosia artemisiifolia David J. Keil, Kathleen Keil 1992-7-24 23564 Siskiyou E of McCloud along hwy 89, 22.6 mi W of Shasta County line Comment
  OBI55534  Ambrosia artemisiifolia David J. Keil, Kathleen Keil 1992-7-24 23564 Siskiyou E of McCloud along hwy 89, 22.6 mi W of Shasta County line Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA0034575  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA167300  Ambrosia artemisiifolia Joseph P. Tracy 1950-8-20 19313 Humboldt Frank Graham's place. Trinity River Valley at Willow Creek. 152 Comment
  RSA321313  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  SBBG115348  Ambrosia artemisiifolia R. Burgess, P. Munro 2000-8-26 4175 Ventura SW corner of Vineyard and Collins, El Rio; Oxnard 27 Comment
  SD148647 Image available Ambrosia artemisiifolia Suzanne Bell 2001-7-3 425 San Diego Deerhorn Valley 810 Comment
  SDSU16768  Ambrosia artemisiifolia Robert Lauri 2002-8-9 353 San Diego Palomar Mountain, Cleveland National Forest. Along Nate Harrison Grade, approximately 2 miles north of Highway 76. 770 Comment
  SJSU11705  Ambrosia artemisiifolia C. T. Osugi 1969-10-4 86 Placer Loomis, 21 miles NE of Sacramento Comment
  UC1199258  Ambrosia artemisiifolia Joseph P. Tracy 1936-9-18 15187 Humboldt at Willow Creek; Trinity River Valley 152 Comment
  UC1222883  Ambrosia artemisiifolia Joseph P. Tracy 1950-8-20 19313 Humboldt Frank Graham's place; Trinity River Valley, Willow Creek 152 Comment
  UC1222884  Ambrosia artemisiifolia Joseph P. Tracy 1950-9-22 19379 Humboldt 3 mi sw Orleans Comment
  UC1506376  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 Los Angeles Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge Comment
  UC1562346  Ambrosia artemisiifolia Vernon Oswald and Lowell Ahart 1990-7-31 4425 Butte on n side of Concow Reservoir ((Camelot Estates Subdivision)) 621 Comment
  UCD128679  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Bowman, along U. S. Highway 40. Comment
  UCD128684  Ambrosia artemisiifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12878 El Dorado Northern Sierra Nevada Mountains: Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD149645  Ambrosia artemisiifolia G. Ledyard Stebbins 1977-8-7 77141 El Dorado Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.) 792 Comment
  UCD20778  Ambrosia artemisiifolia A. M. Shapiro 2002-8-25 s.n. Plumas Plumas County. West end of Quincy on Hwy 89 near entrance to Feather River College. 1200 Comment
  UCD37375  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Bowman, along U. S. Highway 40. Comment
  UCD53889  Ambrosia artemisiifolia A. M. Shapiro 2005-9-14 s.n. Nevada Truckee, along roadside near intersection of Ueiser Ave. and Dumas Way. 1889 Comment
  UCR147654  Ambrosia artemisiifolia Sue Bell 2001-7-3 425 San Diego Peninsular Range, Deerhorn Valley 810 Comment
  UCR190633  Ambrosia artemisiifolia George K. Helmkamp, E. A. Helmkamp 2007-9-2 12878 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR24356  Ambrosia artemisiifolia John C. Roos 1965-10-17 s.n. Riverside Sonoran (Colorado) Desert, roadside 20 miles west of Blythe 120 Comment
  UCR30452  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles San Fernando Valley, Northridge, at the home of Judy Owen, 8841 Quakertown Ave. 258 Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  CAS-BOT-BC13669  Ambrosia artemisiifolia Alice Eastwood 1912-9-17 2261 Del Norte Smith River near Gasquet Comment
  CAS-BOT-BC13670  Ambrosia artemisiifolia G. L. Stebbins 1977-8-7 77141 El Dorado Along Carson Road, NE of Placerville. 792 Comment
  CAS-BOT-BC13673  Ambrosia artemisiifolia Gordon H. True 1961-8-13 138 Nevada Near Rough & Ready 579 Comment
  CAS-BOT-BC13674  Ambrosia artemisiifolia Lillian Mott 1968-8-12 568 Nevada Near Nevada Union High School, Ridge Road ca. 1/4 mile N of its intersection with Hughes Rd, Grass valley. 822 Comment
  CAS-BOT-BC13675  Ambrosia artemisiifolia Lillian Mott 1968-8-12 668 Nevada Near Nevada Union High School, Ridge Road ca. 1/4 mile N of its intersection with Hughes Rd, Grass valley. 822 Comment
  CAS-BOT-BC13679  Ambrosia artemisiifolia John Thomas Howell 1956-7-15 31680 San Francisco Waterfront Street near Mission Rock Terminal Comment
  CAS-BOT-BC13680  Ambrosia artemisiifolia Henry M. Pollard 1957-9-7 s.n. Santa Barbara Southern Pacific RR yards Comment
  CDA6726  Ambrosia artemisiifolia M. Switzenberg 1963-7-26 San Joaquin Railroad yards, Holt District. 0 Comment
  CDA6727  Ambrosia artemisiifolia L. Ahart, Vernon Oswald 1999-10-3 8296 Butte Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. Comment
  HSC101440  Ambrosia artemisiifolia Thomas W. Nelson, Jane P. Nelson 1983-8-27 7613 Yolo Along alluvial terrace of Cache Creek just south of Guinda, CA.; just upstream from road 57 at picnic area 107 Comment
  HSC46170  Ambrosia artemisiifolia Jennifer Whipple 1978-8-22 2446 Siskiyou Scott Valley along the Island Road 793 Comment
  OBI64712  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 .819 San Luis Obispo Pine Mtn Region. In irrigated pasutre at Goat camp (John & Marsha Rhoades). San Simeon Crk drainage 579 Comment
  SEINET11855057  Ambrosia artemisiifolia J. P. Tracy 1950-1 19313 Humboldt Frank Graham's place. Trinity River Valley, at Willow Creek 152 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  UCD128681  Ambrosia artemisiifolia Collector Unknown Date Unknown s.n. Unknown County Unknown: Exact location unknown. Comment



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