Search Results — 809 specimen records retrieved (572 records with coordinates)
Results for search: Scientific name=Chenopodium ambrosioides (including nomenclatural synonyms);   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  CDA12768  Chenopodium ambrosioides G. F. Hrusa 1990-9-12 8219 Sacramento Natoma Unit-Folsom Lake State Rec. Area; N side of Willow Creek, Folsom. Comment
  CDA15043  Chenopodium ambrosioides G. F. Hrusa, J. Hart 1998-10-11 14851 Sacramento Sacramento Delta; Georgiana Slough approx. 1/2 km. below divergence from Sacramento R. at Walnut Grove. Comment
  CDA16252  Chenopodium ambrosioides G. F. Hrusa 1997-11-11 14126 Sacramento Sacramento Valley; Sacramento bypass entrance into Yolo bypass at crossing of River Rd. in W Sacramento, ~ 1/4 mi W of Sacramento River outflow. 0 Comment
  CDA21553  Chenopodium ambrosioides D. G. Kelch 2008-5-13 8 .11 Solano CA Delta; Cordelia Hill. Comment
  CDA23356  Chenopodium ambrosioides M. Tu 1996-7-23 214 Sacramento Cosumnes River Preserve. At the intentional levee breach next to the Cosumnes River overflow trench. This area is about 500 meters east of the Tall Forest. Comment
  CDA25888  Chenopodium ambrosioides Mark A. Elvin, B. S. Nerhus 2006-11-4 5246 Orange Southern Coastal; Huntington Beach; 1.5 km southwest of Wintersburg, southwest of junction Slater and Goldenwest; Shipley Nature Center. Comment
  CDA29723  Chenopodium ambrosioides M. K. Beyers, F. Favela, J. McDonnell 2009-8-29 221 Napa Lake Berryessa: In a moist, but drying arm of Lake Berryessa, off of Berryessa Knoxville Road, extending towards Capell Valley Road (Highway 128). 0 Comment
  CDA3064  Chenopodium ambrosioides K. Franklin 1961-12-12 San Diego Escondido district. 0 Comment
  CDA39019  Chenopodium ambrosioides D. G. Kelch 2011-10-2 11 .813 Placer Gold Run rest stop. Comment
  CLARK-A1528-406  Chenopodium ambrosioides Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-407  Chenopodium ambrosioides Fred B. Essig 1966-9-12 Riverside Riverside Comment
  CLARK-A1528-408  Chenopodium ambrosioides John C. Roos 1975-9-19 5227 San Bernardino Loma Linda 304 Comment
  IRVC20219  Chenopodium ambrosioides Fred M. Roberts 1982-10-1 821 Orange Niguel Hill, west flank, 2.7km NNE Aliso Peak; 0.9km WNW Alicia Fire Station, Laguna Niguel 157 Comment
  IRVC21735  Chenopodium ambrosioides Fred M. Roberts 1984-10-18 1423 Orange San Juan Canyon, 2.5km ENE San Juan Guard Station; 4.0km WNW Sitton Peak, Santa Ana Mountains 310 Comment
  IRVC21772  Chenopodium ambrosioides Fred M. Roberts 1984-11-27 1440 Orange Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano 31 Comment
  IRVC24288  Chenopodium ambrosioides Fred M. Roberts, G. A. Marsh 1985-10-26 2512 Orange Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal 4 Comment
  IRVC29696  Chenopodium ambrosioides Mark A. Elvin, Barry S. Nerhus 2006-11-4 5246 Orange Huntington Beach; 1.5 km SW of Wintersburg, SW of jct Slater and Goldenwest; Shipley Nature Center. Southern Coastal 1 Comment
  JEPS102856  Chenopodium ambrosioides Lowell Ahart 2001-10-8 9331 Plumas Sand bar, on the west side of Indian Creek, about 400 yards south of ArlingtonRoad, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills. 1066 Comment
  JEPS106818  Chenopodium ambrosioides Jake Ruygt 1978-9-8 407 Napa Marina Dr. at Napa River 3 Comment
  JEPS106819  Chenopodium ambrosioides Jake Ruygt 1991-8-24 2835 Napa Napa River at Bale Lane 80 Comment
  JEPS106825  Chenopodium ambrosioides Jake Ruygt 1978-9-19 416 Napa Napa River south of Trancas St., Napa 3 Comment
  JEPS24872  Chenopodium ambrosioides Ruby Van Deventer 1960-10-22 1039 Del Norte 1 mi s Crescent City 7 Comment
  JEPS45407  Chenopodium ambrosioides Perry Allen 1961-8-22 Stanislaus Vicinity of La Grange Comment
  JEPS54472  Chenopodium ambrosioides Rimo Bacigalupi and L. R. Heckard, and Peter Rubtzoff 1967-8-30 9317 Sonoma near Pitkin family farmhouse; Pitkin Marsh 53 Comment
  JEPS59691  Chenopodium ambrosioides W. L. Jepson 1934-5-4 16626 Tehama 2 mi e Andrews road sta.; Big Antelope Creek 76 Comment
  JEPS59692  Chenopodium ambrosioides Michener and Bioletti Aug. 1891 Sacramento Sacramento Comment
  JEPS59693  Chenopodium ambrosioides Joseph P. Tracy 1934-8-4 13552 Humboldt Willow Creek Trinity River Valley 152 Comment
  JEPS59694  Chenopodium ambrosioides W. L. Jepson 1893-10-5 Sacramento Lower Sacramento Comment
  JEPS59696  Chenopodium ambrosioides W. L. Jepson 1891-8-28 Solano Benecia [Benicia] Comment
  JEPS59697  Chenopodium ambrosioides W. L. Jepson Oct. 1894 Alameda Alameda Comment
  JEPS59698  Chenopodium ambrosioides Ivar Tidestrom Oct. 1894 Alameda Alameda Comment
  JEPS59699  Chenopodium ambrosioides W. L. Jepson 1922-10-22 9835 Napa St. Helena Napa River (river bed) Comment
  JEPS59701  Chenopodium ambrosioides L. M. Booth 1932-7-25 1312 Orange Coastal Santa Ana River Comment
  JEPS59702  Chenopodium ambrosioides W. L. Jepson 1894-8-25 Alameda West Berkeley Comment
  JEPS59703  Chenopodium ambrosioides W. L. Jepson 1892-8-16 Solano Suisun Marshes Comment
  JEPS59704  Chenopodium ambrosioides S. B. Parish 1897-3-15 San Bernardino Vicinity of San Bernardino 304 Comment
  JEPS59705  Chenopodium ambrosioides W. L. Jepson Oct. 1894 Alameda Alameda Comment
  JEPS59707  Chenopodium ambrosioides Willis L. Jepson Sept. 1891 Solano Alamo Creek Comment
  JEPS59708  Chenopodium ambrosioides W. L. Jepson Sep 16 1891-Sep 17 1891 Sacramento Grand Island Lower Sacramento Comment
  JEPS59709  Chenopodium ambrosioides W. L. Jepson 1892-9-9 Marin Ross Valley Comment
  JEPS59710  Chenopodium ambrosioides W. L. Jepson 1894-11-7 Napa St. Helena Comment
  JEPS59711  Chenopodium ambrosioides W. L. Jepson 1894-11-5 Napa St. Helena Comment
  JEPS59712  Chenopodium ambrosioides W. L. Jepson 1894-11-5 Napa Napa River Comment
  JEPS59713  Chenopodium ambrosioides W. L. Jepson 1892-10-22 Napa St. Helena Napa River Comment
  JEPS59715  Chenopodium ambrosioides W. L. Jepson 1913-11-22 5694 San Joaquin Middle River San Joaquin Delta Comment
  JEPS59716  Chenopodium ambrosioides Lincoln Constance 1934-5-27 695 Humboldt Dyerville Bridge South Fork Eel River, Bull Creek Region (s end, gravel bar of river) 45 Comment
  JEPS59717  Chenopodium ambrosioides Frank W. Peirson 1918-10-16 284 Los Angeles Pacoima Canyon 518 Comment
  JEPS79579  Chenopodium ambrosioides Edward Lee with A. Carter and F. Little 1934-7-4 953 San Joaquin Borden Hwy (road to Holt) 1/4 mi e Middle River Comment
  JEPS8426  Chenopodium ambrosioides V. F. Hesse 1954-11-18 1431 Santa Cruz near Freedom (bottom of lake); College Lake (drained) 60 Comment
  JEPS8428  Chenopodium ambrosioides V. F. Hesse 1954-11-18 1430 Santa Cruz near Freedom (bottom of lake); College Lake (drained) 60 Comment
  JEPS87912  Chenopodium ambrosioides Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson 1991-10-20 10883 Contra Costa just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve Comment
  JEPS96084  Chenopodium ambrosioides Vernon H. Oswald and Lowell Ahart 1996-9-4 8261 Tehama BLM parcel along Hwy 36 ne Red Bluff (along creek, ca 1 mi upstream from old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  POM10387  Chenopodium ambrosioides F. M. Reed 1904-1 15 Riverside Riverside Comment
Read comments
Jul 4 2010
  POM224519  Chenopodium ambrosioides Florence J. Youngberg 1934-7-19 s.n. San Diego Fairmount Street Canyon. Comment
  POM228973  Chenopodium ambrosioides L. C. Wheeler 1932-9-9 1364 Los Angeles San Gabriel Mountains: San Antonio Canyon. 1097 Comment
  POM678  Chenopodium ambrosioides D. L. Crawford 1916-7-26 s.n. Orange Laguna Canyon. Comment
  RSA0027426  Chenopodium ambrosioides Fred M. Roberts 2013-7-18 7668 Orange San Joaquin Hills: Newport Beach, Buck Gully, west end, just east of north terminus of Poppy Street and 2.2 km WNW summit of Pelican Hill. 39 Comment
  RSA0106273  Chenopodium ambrosioides Alan Romspert 2000-7-28 s.n. Riverside 60 Fwy Bridge and Santa Ana Riverbed transect. Comment
  RSA133435  Chenopodium ambrosioides P. H. Raven, H. J. Thompson 1959-9-6 14386 Los Angeles At mouth of Malibu Creek 12 Comment
  RSA187701  Chenopodium ambrosioides R. F. Thorne 1966-9-14 36645 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  RSA187790  Chenopodium ambrosioides R. F. Thorne 1966-9-15 36680 Los Angeles Above Parson s Landing, Santa Catalina Island. 76 Comment
  RSA212151  Chenopodium ambrosioides L. S. Rose 1969-12-30 69119 Los Angeles Santa Monica Mountains; Franklin Canyon. 213 Comment
  RSA226068  Chenopodium ambrosioides R. F. Thorne, C. W. Tilforth 1971-6-17 39950 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA347510  Chenopodium ambrosioides B. A. Prigge 1985-10-19 6659 San Diego San Mateo Creek: S of San Clemente, 1.6 mi upstream from I-5 9 Comment
  RSA423304  Chenopodium ambrosioides B. C. Templeton 1959-10-8 8603 Los Angeles In vacant lot, Glendale Comment
  RSA423307  Chenopodium ambrosioides F. R. Fosberg 1931-10-11 7215 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA423400  Chenopodium ambrosioides F. R. Fosberg 1930-7-10 S 3175 Orange Anaheim Landing. [Los Angeles Co. on label] 2 Comment
  RSA423401  Chenopodium ambrosioides L. C. Wheeler 1931-9-4 56 Los Angeles 2 mi. N Claremont. 412 Comment
  RSA423406  Chenopodium ambrosioides Freda Detmers 1930-1-18 s.n. Los Angeles In vacant lot, Verdugo Village Comment
  RSA466280B  Chenopodium ambrosioides S. J. Myers 1987-10-27 s.n. Riverside Ca. 3 mi. W of Temecula, NE portion of plateau, 3/4 mi. E of Walker Basin. Comment
  RSA522105  Chenopodium ambrosioides Steve Boyd, Timothy S. Ross 1989-8-28 3798 Riverside Vail Lake area, Temecula Creek at confluence with lake and adjacent sedimentary hills to the east. 442 Comment
  RSA522952  Chenopodium ambrosioides T. S. Ross, Orlando Mistretta 1990-10-26 3315 Los Angeles off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage 853 Comment
  RSA550003  Chenopodium ambrosioides Scott D. White 1992-10-8 925 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA550709  Chenopodium ambrosioides T. S. Ross, Annette Ross 1991-7-29 5714 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 243 Comment
  RSA591669  Chenopodium ambrosioides L. C. Wheeler 1966-9-21 8886 Los Angeles East fork San Gabriel Canyon at Burro Canyon. 457 Comment
  RSA594395  Chenopodium ambrosioides Steve Boyd, Lauren Raz 1996-10-14 9072 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  RSA620021  Chenopodium ambrosioides LeRoy Gross 1998-11-1 97 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA621895  Chenopodium ambrosioides Steve Boyd, Timothy S. Ross, L. Arnseth 1989-6-4 3634 Riverside Vail Lake area, Temecula Creek, SE of the lake, just N of Hwy 79. 488 Comment
  RSA624123  Chenopodium ambrosioides L. C. Wheeler 1936-9-4 4448 Monterey Point Lobos Reserve: Carmelo Meadow. 9 Comment
  RSA624446  Chenopodium ambrosioides L. C. Wheeler 1932-9-9 1364 Los Angeles San Gabriel Mountains: San Antonio Canyon. 1097 Comment
  RSA636088  Chenopodium ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  RSA647396  Chenopodium ambrosioides LeRoy Gross, Wayne Law 2000-8-8 180 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  RSA657365  Chenopodium ambrosioides Joseph M. Keefe 2001-1-19 30967 Los Angeles Verdugo Mountains: 4 meters east of intersection with Wescott Avenue, Big Tujunga Wash, Sunland District. 200 meters southwest of [coordinates]. 385 Comment
  RSA707220  Chenopodium ambrosioides J. P. Rebman, A. Pigniolo, R. Cerutti 2002-8-2 8184 San Diego El Capitan Reservoir, south end near Chocolate Canyon; Southeast of El Cajon Mountain, northwest of Alpine and north I-8 at Peutz Valley. 230 Comment
  RSA712937  Chenopodium ambrosioides Fred M. Roberts 2005-10-3 6302 Orange San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano. 27 Comment
  RSA731952  Chenopodium ambrosioides Fred M. Roberts 2007-12-12 6706 Orange Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line. 129 Comment
  RSA736658  Chenopodium ambrosioides Justin M. Wood 2008-7-16 28 Riverside Gavilan Hills at Temescal Wash, near Olsen Canyon, Morgan property, Alberhill area. Comment
  RSA750005  Chenopodium ambrosioides A. C. Sanders, Fred M. Roberts 2008-9-18 36062 Orange Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 320 Comment
  RSA771183  Chenopodium ambrosioides Barbara Ertter 1988-10-21 7988 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles W of Woodland. 37 Comment
  RSA798190  Chenopodium ambrosioides R. F. Thorne, E. W. Lathrop, Walter Wisura 1977-7-8 49589 Orange Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74) Comment
  SEINET10764851  Chenopodium ambrosioides D. G. Kelch 2006-5-17 Kelch 08 .110 Solano Cordelia Hill. On rocky slope. 55 Comment
  SEINET10937630  Chenopodium ambrosioides Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4807 A Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  SEINET11261311  Chenopodium ambrosioides Steve Boyd, Lauren Raz 1996-10-14 9072 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area.; 0 1000 Comment
  SEINET2044425 Image available Chenopodium ambrosioides Jon P. Rebman, Oscar Solis, Karen Rich, Bob Lauri 2000-2-11 6175 San Diego San Diego Urban Canyons, North Park/Golden Hill : Cedar Ridge area, canyons. 150 Comment
  SEINET5763713 Image available Chenopodium ambrosioides A. M. Johnson 1934-1 4534 Los Angeles mouth of Santa Monica Canyon; Santa Monica Comment
  SEINET5763715 Image available Chenopodium ambrosioides Ira L. Wiggins 1929-1 3806 Santa Clara between stock farm stables and San Francisquito Creek, Stanford University Comment
  SEINET5763751 Image available Chenopodium ambrosioides G. McGruer 1982-1 135 Marin Bolinas Bay; W side of CA 1, 14.41 mi N of Hwy 101 Comment
  SEINET5763969 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2025 Sonoma Sonoma Creek, near Kenwood Comment
  SEINET5763970 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2029 Napa Berryessa Valley, 2 mi N of Monticello Comment
  SEINET5763971 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2021 Solano Suisun Creek 5 mi N of Rockville Comment
  SEINET5763978 Image available Chenopodium ambrosioides Roberts, Hildreth 1973-1 1400 Santa Barbara upper margin of Prisoners Harbor Beach; N side of Santa Cruz Island Comment
  SEINET5763980 Image available Chenopodium ambrosioides Alice M. Ottley 1919-1 136 Alameda San Francisco Bay region; Alameda Comment
  SEINET5764021 Image available Chenopodium ambrosioides H. E. Brown 1898-1 952 Mendocino about Mendocino Comment
  SEINET5764022 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2031 Sacramento Cosumnes River Comment
  SEINET5764023 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2020 Santa Clara Berryessa Valley [Napa County err.] Comment
  SEINET5764024 Image available Chenopodium ambrosioides H. S. Reed 1948-1 2030 Sacramento Deer Creek Comment
  SEINET5764025 Image available Chenopodium ambrosioides H. S. Reed 1949-1 2071 Monterey Salinas River near Chualar Comment
  SEINET5764026 Image available Chenopodium ambrosioides H. E. Brown 1898-1 949 Mendocino about Mendocino Comment
  SEINET7986116  Chenopodium ambrosioides Jon P. Rebman 1999-9-10 600 San Diego San Diego, California, N Park area of the city of San Diego 100 Comment
  SEINET7986117  Chenopodium ambrosioides Jon P. Rebman 2000-2-11 6175 San Diego San Diego Urban Canyon, N Park / Golden Hill: Cedar Ridge area, Canyon 150 Comment
  SEINET7986119  Chenopodium ambrosioides Jon P. Rebman 2004-2-3 10903 San Diego Crestidge Ecological Reserve, W of Lakeview Lane et NNE of water tank in W-central part of reserve 410 Comment
  UC1076555  Chenopodium ambrosioides Herbert L. Mason 1928-9-30 4963 San Joaquin near Holt; San Joaquin delta Comment
  UC1093854  Chenopodium ambrosioides Herbert L. Mason 1927-11-27 4152 Santa Barbara Carpenteria; along ocean bluff Comment
  UC1136371  Chenopodium ambrosioides H. S. Yates 1934-7-28 4046 Santa Cruz w Scott Valley; Santa Cruz Quadrangle 152 Comment
  UC1136372  Chenopodium ambrosioides F. W. Embree 1934-5-1 50 Glenn 3/4 mi sw Chico Landing (Plot 5); Chico Quadrangle Comment
  UC1136373  Chenopodium ambrosioides C. M. Belshaw 1935-12-1 216 Tuolumne 1 mi e Jacksonville; Sonora Quadrangle Comment
  UC116459 Image available Chenopodium ambrosioides S. B. Parish Jan. 1897 San Bernardino Vicinity of San Bernadino Comment
  UC116477  Chenopodium ambrosioides T. S. Brandegee Aug. 1885 Sacramento Sacramento Comment
  UC1176797  Chenopodium ambrosioides John Thomas Howell 1945-5-9 Marin Ignacio Comment
  UC1176993  Chenopodium ambrosioides Henry M. Pollard 1957-8-19 Santa Barbara San Antonio Rd and Hollister Ave. Santa Barbara Comment
  UC1191352  Chenopodium ambrosioides Herbert L. Mason and Verne Grant 1946-8-14 13026 Butte Sacramento Outing Club Butte Sink (canal near big pond) Comment
  UC1222586  Chenopodium ambrosioides Joseph P. Tracy 1950-9-22 19377 Humboldt near Slate Creek (8 mi below Orleans); Klamath River 121 Comment
  UC1234691  Chenopodium ambrosioides Peter H. Raven 1961-9-24 16744 San Bernardino along river just e Victorville; Mojave River 609 Comment
  UC1252081  Chenopodium ambrosioides J. H. Thomas 1959-8-27 8099 Santa Clara about 1.5 mi nw Coyote (near Hwy 101 and Metcalf Rd, edges of gravel pit); Santa Clara Valley 76 Comment
  UC127739  Chenopodium ambrosioides Miss Harriet A. Walker 1906-7 498 Alameda Vicinity of Berkeley Comment
  UC127963  Chenopodium ambrosioides Harriet A. Walker 1907-9-22 994 Solano Suisun Comment
  UC132195  Chenopodium ambrosioides Joseph P. Tracy 1903-10-24 1988 Alameda near Adeline Station; Region about San Francisco Bay, Berkeley 30 Comment
  UC132269  Chenopodium ambrosioides J. and H. W. Grinnell 1906-8-26 368 Los Angeles near Pasadena Comment
  UC1368699  Chenopodium ambrosioides Perry Allen 1968-10-30 6 Stanislaus Basso Bridge; e end, 2.5 mi sw of La Grange Comment
  UC1558080  Chenopodium ambrosioides Steven A. Junak 1988-8-25 SC- 1202 Santa Barbara Valdez Anchorage Santa Cruz Island (mouth of canyon) 1 Comment
  UC1558104  Chenopodium ambrosioides Steven A. Junak 1987-10-9 SC- 1192 Santa Barbara behind beach near lagoon at mouth of Canada del Puerto; Santa Cruz Island, Prisoner's Harbor 1 Comment
Read comments
Sep 9 2009
  UC1584104  Chenopodium ambrosioides Tim Ross and Orlando Mistretta 1990-10-26 3315 Los Angeles Horse Canyon Saddle San Gabriel Mountains, Horse Canyon drainage (off n side, in upper reaches of canyon drianage) 853 Comment
  UC1595404  Chenopodium ambrosioides Tim Ross and Annette H. Ross 1991-7-29 5714 Los Angeles Elephant Hill San Dimas 7.5' quad, Puente Hills, W Pomona (near n base, hill is n-most point of Puente Hills) 243 Comment
  UC1607652  Chenopodium ambrosioides Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson 1991-10-20 10883 Contra Costa just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve Comment
  UC275478  Chenopodium ambrosioides Joseph P. Tracy 1925-7-26 7212 Humboldt near South Fork; Northern Coast Ranges, Trinity River Valley 182 Comment
  UC275479  Chenopodium ambrosioides Joseph P. Tracy 1925-11-1 7298 Humboldt Shively Northern Coast Ranges, Eel River (along river from South Fork to Scotia) 60 Comment
  UC322993  Chenopodium ambrosioides H. M. Hall September, 1927 12311 Stanislaus Knight's Ferry Comment
  UC452528  Chenopodium ambrosioides R. L. Pendleton 1906-10-11 490 Santa Clara Rincon Ave Campbell 106 Comment
  UC452535  Chenopodium ambrosioides Ira J. Condit 1912-12-6 Alameda U. C. Campus Comment
  UC452538  Chenopodium ambrosioides R. L. Pendleton 1913-10-10 11 (C2) Fresno Kearny Park Comment
  UC455245  Chenopodium ambrosioides Miss Harriet A. Walker 1906-7 498 Alameda Vicinity of Berkeley Comment
  UC473696  Chenopodium ambrosioides Mrs. W. J. Williamson 1919-7-22 312 Tuolumne banks of reservoir near Jamestown 426 Comment
  UC536960  Chenopodium ambrosioides Lawrence M. Booth 1932-7-25 1312 Orange 1 1/2 mi from ocean; Santa Ana River Comment
  UC54958  Chenopodium ambrosioides H. P. Chandler 1902-9-9 2019 Los Angeles roadside near Ballona Lagoon Comment
  UC56770  Chenopodium ambrosioides Ernest Braunton 1902-7-4 525 Los Angeles Long Beach Comment
  UC570156  Chenopodium ambrosioides F. W. Embree 1934-5-1 Glenn 3/4 mi sw Chico Landing; Chico Quadrangle 38 Comment
  UC582775  Chenopodium ambrosioides P. A. Munz 1936-6-30 14172 Orange 5 mi s Garden Grove Comment
  UC596373  Chenopodium ambrosioides R. F. Hoover 1934-10-21 119 Stanislaus Modesto Comment
  UC604701  Chenopodium ambrosioides Louis C. Wheeler 1936-9-8 4448 Monterey Carmelo Meadow Pt. Lobos Reserve 9 Comment
  UC60920  Chenopodium ambrosioides N. K. Berg 1903-11-25 San Joaquin Rough and Ready Isl. Comment
  UC66315  Chenopodium ambrosioides Ernest Braunton June, 1904 1160 Amador Vicinity of Ione 60 Comment
  UC66316  Chenopodium ambrosioides Ernest Braunton Aug. 1904 1185 Amador Vicinity of Ione 60 Comment
  UC66827  Chenopodium ambrosioides N. K. Berg Dec. 1903 San Joaquin Rough and Ready Island Stockton Comment
  UC688917  Chenopodium ambrosioides Sherburne Cooke 1943-8-29 Sonoma where U.S. 101 crosses creek San Antonio Creek (on Marin-Sonoma Co. line) Comment
  UC700929  Chenopodium ambrosioides H. F. Copeland Sept. 1945 Sacramento Sacramento Comment
  UC72555  Chenopodium ambrosioides H. P. Chandler 1905-9-14 Colusa Princeton Comment
  UC7276  Chenopodium ambrosioides W. H. Brewer Dec 1 1860-Dec 5 1860 32 Los Angeles Los Angeles Comment
  UC7277  Chenopodium ambrosioides Jos. Burtt Davy 1900-12-9 Alameda Virginia St. between Shattuck and Oxford; Berkeley Comment
  UC7278  Chenopodium ambrosioides W. L. Jepson Sept. 1891 Solano Alamo Creek Comment
  UC7279  Chenopodium ambrosioides A. J. McClatchie 1892-12-12 26 Los Angeles near Pasadena Comment
  UC7280  Chenopodium ambrosioides J. Burtt Davy 1897-9-25 4116 Solano Suisun Marshes; R.R. track Comment
  UC7281  Chenopodium ambrosioides W. H. Brewer Dec 1 1860-Dec 5 1860 32 Los Angeles Los Angeles Comment
  UC73897  Chenopodium ambrosioides J. Burtt Davy 1893-11-13 1201 San Joaquin Stockton Comment
  UC767680  Chenopodium ambrosioides R. F. Hoover 1934-9-15 12 Stanislaus Modesto Comment
  UC767685  Chenopodium ambrosioides R. F. Hoover 1935-3-15 339 Stanislaus Modesto Comment
  UC851135  Chenopodium ambrosioides Alice Eastwood 1917-9-2 6711 Siskiyou Shasta Springs Comment
  UCD83957  Chenopodium ambrosioides Ellen Dean; C. Thomsen, G. Harrington 2010-6-9 6130 Lake Cache Creek Wilderness. NW part of wilderness on NW side of south fork of Cache Creek nearly opposite Dead Man's Canyon. 359 Comment
  UCR109682  Chenopodium ambrosioides R. D. Goeden, Don W. Ricker 1968-12-3 s.n. Los Angeles San Gabriel Mtns., Whittier Narrows Dam, East San Gabriel 61 Comment
  UCR110420  Chenopodium ambrosioides A. C. Sanders, Mitch Provance 1999-9-26 23129 Riverside San Jacinto Valley, Mystic (San Jacinto) Lake, 1.4 mi. SE of Jackrabbit Trail on Gilman Springs Rd., 1.4 mi. south of Eden Hot Spring 433 Comment
  UCR113814  Chenopodium ambrosioides Mitch Provance 2000-8-5 2178 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UCR115080  Chenopodium ambrosioides G. Fred Hrusa, J. A. Hart 1998-10-11 14851 Sacramento Sacramento River Delta, Georgiana Slough c. 0.5 km below divergence from Sacramento River at Walnut Grove 5 Comment
  UCR118653  Chenopodium ambrosioides S. J. Myers, S. D. White 1991-9-26 s.n. San Bernardino Mojave Desert, Mojave River Floodplain at Mojave Narrows Regional Park, 0.5 km north of Pelican Lake 838 Comment
  UCR120146  Chenopodium ambrosioides Jon P. Rebman, Annette Winner, Oscar Solis 1999-9-10 6005 San Diego South Coast, North Park area of the city of San Diego, Switzer Canyon just west of 30th St. between Nutmeg St. and Laurel St.; east of Balboa Park 100 Comment
  UCR120217  Chenopodium ambrosioides Dave Silverman 1999-11-13 429 San Diego SW part of county, lower Sweetwater River, Dept. of Public Works mitigation site, adjacent to Bonita Road, 60 acre area west of Willow St. 12 Comment
  UCR125288  Chenopodium ambrosioides A. C. Sanders 2002-11-21 25649 Riverside Temescal Valley, development called 'Trilogy at Glen Ivy' at the confluence of Bixby and Anderson Canyons 366 Comment
  UCR128655  Chenopodium ambrosioides Mark A. Elvin, J. P. Rebman 2003-9-30 3040 San Diego Peninsular Range, San Ysidro Mountains, NW side of Otay Mtn., along drainage into east end of Lower Otay Lake, 1.3 miles from gate at Otay Lakes Road 155 Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131927  Chenopodium ambrosioides George K. Helmkamp 2003-11-22 8228 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR138730  Chenopodium ambrosioides Frederica Bowcutt 1992-7-22 1575 Mendocino Sinkyone Wilderness State Park, 80 air mi south of Eureka, 20 air mi south of Garberville and 10 air mi west of Leggett. Mouth of Usal Creek and vicinity 0 Comment
  UCR145140  Chenopodium ambrosioides A. C. Sanders 2004-11-12 29042 San Diego Southern Coast, San Elijo Lagoon, east of Manchester Ave. c. 0.5 mi. SW of Encinitas Blvd. 9 Comment
  UCR155002  Chenopodium ambrosioides A. C. Sanders, T. B. Salvato 2005-6-17 31018 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR156533  Chenopodium ambrosioides Jon P. Rebman, J. Gregory, K. Rich, and M. Mulligan 2005-2-3 10903 San Diego Crestridge Ecological Reserve (c. Dept. of Fish & Game): northwest of La Cresta between Alpine and El Cajon; west of Lakeview Lane & NNE of water tank in west-central part of reserve 410 Comment
  UCR161861  Chenopodium ambrosioides A. C. Sanders, T. B. Salvato 2005-10-7 31756 San Diego South Coast, Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek 6 Comment
  UCR162195  Chenopodium ambrosioides A. C. Sanders, T. B. Salvato 2005-10-12 31818 San Diego South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons c. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  UCR178183  Chenopodium ambrosioides LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains, Hostetter Mountainway 915 Comment
  UCR179360  Chenopodium ambrosioides George K. Helmkamp, E. A. Helmkamp 2006-9-20 11420 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR186133  Chenopodium ambrosioides T. B. Salvato, Katie Kurtz 2006-10-15 1920 Orange South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue 6 Comment
  UCR186400  Chenopodium ambrosioides T. B. Salvato, Sarah Flack 2007-8-8 3044 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR189546  Chenopodium ambrosioides Fred M. Roberts, S. Leatherman 2007-9-19 6583 Riverside Santa Ana Canyon, Santa Ana River, across from Green River Golf Course, 0.15 km W of Green River Road bridge 128 Comment
  UCR197684  Chenopodium ambrosioides A. C. Sanders, Fred M. Roberts 2008-9-18 36062 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge 330 Comment
  UCR201726  Chenopodium ambrosioides George K. Helmkamp, E. A. Helmkamp 2008-10-30 14285 Sacramento Southern Sacramento Valley, Highway E13 (Twin Cities Road), 3.5 miles west of CA-99 18 Comment
  UCR20418  Chenopodium ambrosioides Dr. H. de Forest, Jack Rempel 1933-10-29 s.n. Riverside San Jacinto Mountains, north base of mountains, Snow Creek Canyon 549 Comment
  UCR22021  Chenopodium ambrosioides Steve Boyd 1980-9-12 348 Riverside Gavilan Hills, Harford Springs County Park, located on the NW corner of the Gavilan plateau. Comment
  UCR265183  Chenopodium ambrosioides Barbara Ertter 1988-10-21 7988 Yolo Sacramento Valley, Cache Creek at Rd 89 crossing just west of I-505, east of gravel pits 1.5 mi north of Madison, c. 10 air miles west of Woodland 37 Comment
  UCR40450  Chenopodium ambrosioides Steve Boyd 1985-7-30 1068 San Diego Lower Cottonwood Canyon, near confluence with De Luz Creek 156 Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  UCR46566  Chenopodium ambrosioides B. G. Pitzer, D. C. Hawks 1986-10-21 0351 Orange Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, c. 10 mi east of Santa Ana, in hills N and east of South Coast Gun Club on Jeffrey Road in Hicks Canyon 183 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR61046  Chenopodium ambrosioides R. G. Swinney 1989-7-17 s.n. Los Angeles San Gabriel Mtns., in and near Glendora [= Big Dalton] Wilderness Park, in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 610 Comment
  UCR63940  Chenopodium ambrosioides L. F. LaPre 1990-6-4 s.n. San Joaquin Borden Ranch, south side of Dry Creek 70 Comment
  UCR78928  Chenopodium ambrosioides R. G. Swinney 1991-10-6 1628 San Bernardino San Gabriel Mtns., San Bernardino National Forest. Cajon Canyon, near stream c. 0.5 mi south of the N end of Old Hwy 395 881 Comment
  UCR83105  Chenopodium ambrosioides A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15619 San Bernardino San Bernardino Mountains, Santa Ana River Canyon midway between the upper two powehouses 762 Comment
  UCR83110  Chenopodium ambrosioides A. C. Sanders, G. K. Helmkamp, S. D. White, E. J. Lawlor, C. L. Sanders 1994-9-11 15639 San Bernardino San Bernardino Mtns., Bear Creek at confluence with Santa Ana River 1045 Comment
  UCR85621  Chenopodium ambrosioides Scott D. White 1993-6-15 1523 San Bernardino Santa Ana River Valley, Redlands, between Alabama and Tennessee St (Hwy 30) crossings in the Santa Ana River Wash 366 Comment
  UCR94632  Chenopodium ambrosioides George K. Helmkamp 1996-9-11 1165 San Diego Peninsular Range, c. 5 miles south of Calif. Hwy 76 on Couser Canyon Road onto Lilac Rd. to Wills Avocado Ranch 335 Comment
  UCR94891  Chenopodium ambrosioides A. C. Sanders, P. J. MacKay 1996-10-20 19631 San Bernardino San Bernardino Mtns, Cajon Pass area, along Pacific Crest Trail in gorge above the mouth of Crowder Canyon 976 Comment
  VVC176  Chenopodium ambrosioides A. C. Sanders, J. Mac 1996-10-20 19631 San Bernardino San Bernardino Mtns, Cajon Pass area, along Pacific Crest Trail in gorge above the mouth of Crowder Canyon. 976 Comment
  CDA2978  Chenopodium ambrosioides M. J. Helgeson 1961-8-3 Los Angeles 3759 Vinton Avenue, Los Angeles. 0 Comment
  CDA2979  Chenopodium ambrosioides T. C. Fuller 1961-7-6 7371 Contra Costa South end of Antioch Bridge, Antioch. 0 Comment
  CDA2980  Chenopodium ambrosioides Margaret Bellue 1933-7-16 Solano 0 Comment
  CDA2981  Chenopodium ambrosioides Margaret Bellue 1933-7-16 Solano 0 Comment
  CDA3050  Chenopodium ambrosioides M. S. Bergseng, S. Wagener 1958-11-4 1498 A-58 Yolo Sacramento River bank, Tower Bridge Marina, Broderick. 0 Comment
  CDA3058  Chenopodium ambrosioides B. F. Kemp 1957-11-8 511 -57 Humboldt Orrick. 0 Comment
  CDA3059  Chenopodium ambrosioides B. F. Kemp 1957-11-8 511 -57 Humboldt Orrick. 0 Comment
  CDA3060  Chenopodium ambrosioides T. C. Fuller 1962-12-7 9955 Butte Hipp Ranch, end of Oliva Avenue, 0.5 miles east of Mt Ida Road, ca. 7 miles east of Oroville. 0 Comment
  CDA3061  Chenopodium ambrosioides J. T. Howell 1956-10-28 31934 San Francisco Mountain Lake, Presidio, San Francisco. 0 Comment
  CLARK-A1528-2556  Chenopodium ambrosioides John C. Roos 1942-9-16 1726 Los Angeles Comment
  IRVC28936  Chenopodium ambrosioides G. K. Helmkamp 2003-11-22 8228 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  IRVC29043  Chenopodium ambrosioides A. C. Sanders 2004-11-12 29042 San Diego San Elijo Lagoon, E of Manchester Ave. ca. 0.5 mi. SW of Encinitas Blvd. Southern Coast 6 Comment
  IRVC29057  Chenopodium ambrosioides G. K. Helmkamp 2003-10-8 8200 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  JEPS59389  Chenopodium ambrosioides Walter Fry 1914-10-10 316 Tulare Alder Creek Sequoia National Park Comment
  JEPS59695  Chenopodium ambrosioides Willis L. Jepson 1892-7 Napa Knoxville Grade to Lower Lake Comment
  JEPS59700  Chenopodium ambrosioides Carl V. Meyer 1928-8-10 642 San Diego along drain ditch in cultivated field Comment
  JEPS59706  Chenopodium ambrosioides W. L. Jepson 1891-9-3 Solano Arequipa Rancho Alamo Creek Comment
  JEPS59714  Chenopodium ambrosioides W. L. Jepson 1891-9-17 Sacramento Grand Island Sac. River Comment
  LA200361  Chenopodium ambrosioides Jonathan Sauer; L. Onesti 1973-11-22 5564 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  LA31609  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1958-10-11 13754 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  LA31611  Chenopodium ambrosioides Henry J. Thompson; 1959-11-23 3006 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  LA31612  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1959-9-6 14386 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  LA50753  Chenopodium ambrosioides A. M. Johnson; 1934-9-15 4534 Los Angeles 15 Comment
  LA51484  Chenopodium ambrosioides Peter H. Raven; 1959-2-15 13780 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  POM11273  Chenopodium ambrosioides P. A. Munz 1921-10-15 4690 Los Angeles Orange grove, Claremont. 366 Comment
  POM122883  Chenopodium ambrosioides Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM13557  Chenopodium ambrosioides P. A. Munz 1922-11-20 6566 Los Angeles 2 miles SE of Covina. Comment
  POM153283  Chenopodium ambrosioides Minnie Reed 1895-12-27 s.n. San Diego Sweet Water Dam. Comment
  POM171105  Chenopodium ambrosioides P. A. Munz, E. Crow 1930-4-9 11637 Santa Barbara Santa Rosa Island. Above ranch-house. Comment
  POM201674  Chenopodium ambrosioides L. M. Booth 830 Orange Santa Ana Canyon. Comment
  POM201964  Chenopodium ambrosioides L. M. Booth 1932-7-25 1312 Orange Santa Ana River, 1 1/2 miles from ocean. Comment
  POM220266  Chenopodium ambrosioides F. M. Reed 1929-7-18 6540 Ventura Hueneme. Comment
  POM225240  Chenopodium ambrosioides P. A. Munz 1936-6-30 14172 Orange 5 miles south of Garden Grove. Comment
  POM250197  Chenopodium ambrosioides M. W. Williams 1939-6-28 27 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove. Comment
  POM265709  Chenopodium ambrosioides J. C. Roos 1942-9-16 1726 Los Angeles Alameda and Vernon Sts., Los Angeles. Comment
  POM318801  Chenopodium ambrosioides Patricia Wilder 1970-10-15 4782 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills 152 Comment
  POM324027  Chenopodium ambrosioides Greg Wright 1971-8-23 411 Los Angeles San Dimas Canyon at foot of Golden Hills Rd. 365 Comment
  POM47049  Chenopodium ambrosioides Mary F. Spencer 1918-7-6 916 San Diego San Diego. 91 Comment
  POM48647  Chenopodium ambrosioides P. A. Munz 1924-7-29 8905 San Bernardino Loma Linda. Comment
Read comments
Jun 4 2009
  POM6323  Chenopodium ambrosioides L. T. Street, G. Williams 1919-5-10 2750 Orange Turnbull Canyon. Near Whittier 305 Comment
  POM680  Chenopodium ambrosioides W. R. Shaw 1900-7-3 s.n. Los Angeles Claremont. 365 Comment
  POM6868  Chenopodium ambrosioides P. A. Munz 1919-2-15 2281 Orange Montebello, along Rio Hondo. Comment
  RSA0014480  Chenopodium ambrosioides Joan Stewart 1992-07 64 Tulare Along Tule River, around house Comment
  RSA0048210  Chenopodium ambrosioides L. E. Hoffman 1963-7-7 s.n. Los Angeles Malibu Lagoon. 0 Comment
  RSA0106271  Chenopodium ambrosioides Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and junction RIX Inflow transect. Comment
  RSA0106272  Chenopodium ambrosioides Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and junction RIX Inflow transect. Comment
  RSA130915  Chenopodium ambrosioides E. K. Balls, E. R. Blakley 1958-10-12 23657 Santa Barbara Santa Cruz Island. Creek below main Ranch toward Prisoners Harbor. 55 Comment
  RSA133815  Chenopodium ambrosioides H. J. Thompson 1959-11-23 3006 Los Angeles South shore of Upper Franklin Canyon Reservoir. 259 Comment
  RSA14570  Chenopodium ambrosioides Daniel Cleveland 1884-10-1 s.n. San Diego Chollas Valley. Comment
  RSA155845  Chenopodium ambrosioides P. H. Raven 1961-9-24 16744 San Bernardino Along Mojave River just east of Victorville 610 Comment
  RSA184116  Chenopodium ambrosioides I. L. Wiggins 1965-11-5 20319 Orange Edge of orange grove near corner of Dowling Street and Crowther Ave., Placentia. Comment
  RSA191449  Chenopodium ambrosioides E. W. Lathrop, R. F. Thorne 1967-9-26 6664 Riverside 6 miles NW of Murrieta. 610 Comment
  RSA192156  Chenopodium ambrosioides E. W. Lathrop 1966-5-15 6310 Riverside 3 miles SE of Murrieta on the De Luz Road. Comment
  RSA201998  Chenopodium ambrosioides H. M. Pollard 1965-9-24 s.n. Ventura Margin of Ventura River, Casitas Springs. Comment
  RSA205990  Chenopodium ambrosioides Mary DeDecker 1969-9-7 2401 Inyo Little Lake. 975 Comment
  RSA213076  Chenopodium ambrosioides M. B. Dunkle 1939-8-10 8514 Santa Barbara Santa Rosa Island. Ranch Canyon. Comment
  RSA234523  Chenopodium ambrosioides James Henrickson 1970-8-22 5298 Orange 2.5 miles NNW of Huntington Beach 0 Comment
  RSA258388  Chenopodium ambrosioides C. W. Tilforth 1972-6-7 569 Los Angeles [Unspecified] Comment
  RSA287769  Chenopodium ambrosioides R. F. Thorne, Gary D. Wallace, M. Haefs 1977-4-28 48832 Santa Barbara Santa Rosa Island. Bottom of Box Canyon. 76 Comment
  RSA314479  Chenopodium ambrosioides R. F. Thorne, Kay Wright, R. K. Benjamin 1982-10-8 55374 Riverside Mouth of Whitewater Canyon near Whitewater Post Office in sandy wash between old and new highway bridges and along Whitewater River. 412 Comment
  RSA332437  Chenopodium ambrosioides R. F. Thorne 58464 Santa Barbara Santa Cruz Island. Behind Prisoners Harbor Camp. Comment
  RSA334673  Chenopodium ambrosioides Steve Boyd 1985-7-30 1068 San Diego Lower Cottonwood Canyon, near its confluence with De Luz Creek. Comment
  RSA386684  Chenopodium ambrosioides R. F. Thorne, C. W. Tilforth 1976-4-13 47482 Santa Barbara Santa Cruz Island. About 3/4 mi. WSW of laboratory in valley S of, parallel to, and running into Central Valley. 152 Comment
  RSA40076  Chenopodium ambrosioides H. M. Pollard 1945-9-29 s.n. Ventura Mouth of Ventura River. Comment
  RSA423247  Chenopodium ambrosioides B. C. Templeton 1934-10-13 4812 Los Angeles Los Angeles River Comment
  RSA423252  Chenopodium ambrosioides Joseph A. Ewan 1931-7-4 4725 ` Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  RSA423300  Chenopodium ambrosioides M. B. Dunkle 1939-8-10 8527 Santa Barbara Santa Rosa Island. Ranch Canyon. Comment
  RSA423301  Chenopodium ambrosioides M. B. Dunkle 1939-8-6 8471 Santa Barbara Santa Rosa Island. Vail Ranch. Comment
  RSA423302  Chenopodium ambrosioides M. B. Dunkle 1939-8-6 8465 Santa Barbara Santa Rosa Island. North of Vail Ranch. Comment
  RSA423303  Chenopodium ambrosioides M. B. Dunkle 1939-8-15 8645 Santa Barbara Santa Cruz Island. Main Ranch. Comment
  RSA423305  Chenopodium ambrosioides Anstruther Davidson 1890-08 s.n. Los Angeles Los Angeles. Comment
  RSA423306  Chenopodium ambrosioides E. Crow 1928-4-11 236 Los Angeles Puddingstone Canyon Hills, S of San Dimas. Comment
  RSA423308  Chenopodium ambrosioides F. R. Fosberg 1930-6-26 S 3028 Los Angeles Lower Ballona Creek. 8 Comment
  RSA423309  Chenopodium ambrosioides F. R. Fosberg 1930-7-7 S 3169 Los Angeles Alamitos Bay 5 Comment
  RSA423402  Chenopodium ambrosioides Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  RSA423404  Chenopodium ambrosioides Edwin Kline 1924-7-5 s.n. Los Angeles Near Inglewood. Comment
  RSA423407  Chenopodium ambrosioides Gertrude Dunn 1930-8-9 s.n. Orange Vacant lot 1/2 mi. east of Huntington Beach. Comment
  RSA423408  Chenopodium ambrosioides H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  RSA423409  Chenopodium ambrosioides George R. Johnstone 1931-10-24 s.n. Los Angeles Twin Lakes. Comment
  RSA423410  Chenopodium ambrosioides Robert Gustafson 1980-9-16 1920 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  RSA423411  Chenopodium ambrosioides Albert J. Perkins 1923-6-17 s.n. Orange Sycamore St., Santa Ana. Comment
  RSA423413  Chenopodium ambrosioides L. M. Booth 1932-7-25 1312 Orange Santa Ana River, 1 1/2 miles from ocean. Comment
  RSA423414  Chenopodium ambrosioides H. de Forest, Jack Rempel 1933-10-29 s.n. Riverside Snow Creek Canyon. 549 Comment
  RSA423415  Chenopodium ambrosioides A. R. Roos 1922-10-23 s.n. San Bernardino Loma Linda. Comment
  RSA423416  Chenopodium ambrosioides F. R. Fosberg 1930-11-17 S 4192 San Bernardino 3 mi. SE of Chino. 240 Comment
  RSA423417  Chenopodium ambrosioides N. C. Cooper 1947-4-12 2385 San Diego Escondido. 229 Comment
  RSA423420  Chenopodium ambrosioides H. M. Pollard 1964-10-8 s.n. Ventura Southern Pacific R.R. near entrance to Taylor Ranch, Ventura. Comment
  RSA478529A  Chenopodium ambrosioides E. S. Spalding 1923-10-3 s.n. Los Angeles La Canada road Comment
  RSA510679  Chenopodium ambrosioides Steven A. Junak 1988-9-1 SN- 266 Ventura San Nicolas Island. North side of Water Tanks (Bldg. #103), south of Fire Station. 175 Comment
  RSA515362  Chenopodium ambrosioides Steven A. Junak 1987-10-9 SC- 1192 Santa Barbara Santa Cruz Island. Prisoners Harbor, behind beach near lagoon at mouth of Canada del Puerto. 2 Comment
  RSA516256  Chenopodium ambrosioides Steven A. Junak 1988-8-25 SC- 1202 Santa Barbara Santa Cruz Island. Mouth of canyon at Valdez Anchorage. 2 Comment
  RSA517539  Chenopodium ambrosioides Steven A. Junak 1984-6-18 SC- 879 Santa Barbara Santa Cruz Island. Prisoners Harbor, at mouth of Creek in Canada del Puerto. 0 Comment
  RSA5208  Chenopodium ambrosioides C. B. Wolf 1932-9-13 4063 Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  RSA547810  Chenopodium ambrosioides T. S. Ross, Peter Fritsch 1990-6-20 3614 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  RSA549731  Chenopodium ambrosioides C. F. Smith 1946-11-26 s.n. Santa Barbara Along highway in San Marcos Pass, S side of Santa Ynez Mts. Comment
  RSA549889  Chenopodium ambrosioides C. F. Smith 1944-5-4 802 Santa Barbara On road W to Vivian s house on ridge near locked gate on Tunnel Road, NW of Santa Barbara Botanic Garden, Mission Canyon. Comment
  RSA552707  Chenopodium ambrosioides Steve Boyd, Timothy S. Ross 1992-2-21 6663 Riverside Southern Santa Ana Mountains, San Mateo Cyn Wilderness Area. Potrero de la Cienega area along Morgan Trail from Morrell Canyon south 701 Comment
  RSA575906  Chenopodium ambrosioides Steve Boyd 1994-10-18 8403 San Bernardino Border of Claremont and Upland, along Foothill Blvd. at the northwest corner of intersection with Monte Vista Avenue, just east of the Los Angeles County line. Comment
  RSA588621  Chenopodium ambrosioides Steven A. Junak 1992-11-6 SC- 3518 Santa Barbara Santa Cruz Island. Yellowbanks Anchorage, at mouth of Aguaje Canyon. 3 Comment
  RSA5964  Chenopodium ambrosioides C. B. Wolf 1932-9-13 4036 Orange Bryant Ranch, No. boundary between San Gabriel River Flood Control Dike & Well in SE 1/4 sect. 25., 1300 ft W of n.E. corner of S.E. 1/4 Sect. 25. T4S R12W. 6 Comment
  RSA596508  Chenopodium ambrosioides L. C. Wheeler 1966-11-23 9141 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  RSA607520  Chenopodium ambrosioides L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon. 670 Comment
  RSA624448  Chenopodium ambrosioides L. C. Wheeler 1932-9-4 1324 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA629698  Chenopodium ambrosioides L. C. Wheeler 1967-7-13 9965 San Bernardino East San Gabriel Mountains: Lytle Creek, Miller Narrows. Comment
  RSA643130  Chenopodium ambrosioides R. N. Philbrick, R. E. Broder, M. R. Benedict 1964-6-18 B 64 -146 Santa Barbara Santa Cruz Island. Creek west of Christi Ranch. 3 Comment
  RSA643289  Chenopodium ambrosioides R. D. Goeden, D. W. Ricker 1968-12-3 s.n. Los Angeles San Gabriel River Watershed: Whittier Narrows Dam, East San Gabriel. 61 Comment
  RSA64758  Chenopodium ambrosioides F. W. Peirson 1923-1-21 5270 Los Angeles Pond north of East Lake Park, Los Angeles. Comment
  RSA696276  Chenopodium ambrosioides Keith E. Hoffmaster 1934-7-3 s.n. Orange near Costa Mesa Comment
  SEINET10479039  Chenopodium ambrosioides Mary Susan Taylor 1980-10-6 Taylor 3358 Butte T23N R5E se sec 15, Pulga quad. S side of Hwy 70, ca. 0.4 mi W of Bear Creek jct with N Fork Feather River, ca. 0.5 mi W of Arch Rock Tunnel Rest Stop, near Butte-Plumas county line; granitic soils. 488 Comment
  SEINET10479040  Chenopodium ambrosioides Lowell Ahart 1983-9-4 Ahart 4397 Sutter Dean Ranch, Sutter Buttes, west of Marysville. Foothill Woodland; 250 m. 250 Comment
  SEINET10858602  Chenopodium ambrosioides Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2516 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  SEINET10871667  Chenopodium ambrosioides Lowell Ahart 1983-9-19 Ahart 4450 Sutter Along edge of North Butte Rd, ca. 1/8 mi from the rd to the Missile Site, Sutter Buttes; west of Marysville. Valley Grassland; 35 m. 35 Comment
  SEINET10904478  Chenopodium ambrosioides Mary Susan Taylor, Lowell Ahart 1982-10-11 Taylor 5163 Butte T17N R2E se/se sec 18. Pennington quad. Graylodge Wildlife Refuge, n side of Rutherford Rd, ca. 0.5 mi e of Penning- ton Rd, ca. 12 mi sw of Gridley. 70 ft. 21 Comment
  SEINET10904479  Chenopodium ambrosioides Mary Susan Taylor 1979-10-13 Taylor 2248 Butte T22N R4E sw 1/4 sec 21. Riparian Woodland along creek crossing Jordan Hill Road (Ponderosa Way on some maps), ca. 0.8 mi N of its jct with Concow Road, ca. 5 mi E of Paradise. With J.D. Jokerst. 427 Comment
  SEINET197630  Chenopodium ambrosioides H. S. Reed 1949-8-20 2071 Monterey Salinas River near Chualar. Comment
  SEINET197631 Image available Chenopodium ambrosioides H. S. Reed 1945-9-29 2015 Alameda Berkeley Comment
  SEINET4075829  Chenopodium ambrosioides B. C. Templeton 1939-1 8514 Santa Barbara Along stream bank, Ranch Canyon, Santa Rosa Island. Comment
  SEINET5762032  Chenopodium ambrosioides Enrique Salmon, KeithVanderhye 1998-2-26 2 San Diego Oxford Terrace Ethnobotany, Chula Vista, California. Garden Locale #2. 12 Comment
  SEINET8133746 Image available Chenopodium ambrosioides L. C. Wheeler 1935-1 4046 Unknown Comment
  UC1613276  Chenopodium ambrosioides Charles M. Belshaw 1935-5-25 948 El Dorado Island route near Antioch Bride Comment
Read comments
Sep 8 2014
  UC2012997  Chenopodium ambrosioides Barbara Ertter with Mary Bowerman, Lisa Schultheis 1996-7-5 14925 Contra Costa Northwest base of Mount Diablo, access to Foothills Regional Park from North Gate Road along Little Pine Creek. Comment
  UC472783  Chenopodium ambrosioides M. F. Spencer 1920-12-6 San Diego in canyon prope San Diego 45 Comment
  UC580097  Chenopodium ambrosioides Ira L. Wiggins 1934-10-25 6980 San Joaquin along slough 1 mi w San Joaquin River Comment
  UC699657  Chenopodium ambrosioides Kay H. Beach 1942-11-25 1731 Los Angeles roadside near guard's house at Dalton Dam; San Gabriel Mountains, San Dimas Experimental Forest 518 Comment
  UC7284  Chenopodium ambrosioides Willis L. Jepson 1892-7 Lake Knoxville grade to Lower Lake; Mountain Region of Clear Lake Comment
  UC7285  Chenopodium ambrosioides State Survey 6461 Unknown Comment
  UC7353  Chenopodium ambrosioides unknown 1876-1 Unknown Comment
  UCSC005275  Chenopodium ambrosioides Randall Morgan 2004-6-19 4187 Santa Cruz Soquel, 4210 Rodeo Gulch Drive, in garden Comment
  UCSC006325  Chenopodium ambrosioides Randall Morgan 2006-7-30 4700 Santa Cruz Santa Cruz, Demolished Mexican barrio, inland of the Boardwalk at the Comment
  CDA34688  Chenopodium ambrosioides var. ambrosioides L. Ahart 2009-11-12 16516 Mendocino On the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20. Comment
  CHSC103010  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 2009-10-12 16436 Napa Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. 133 Comment
  JEPS108955  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 2006-9-11 13281 Butte South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville 431 Comment
  JEPS108998  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 2006-10-8 13411 Plumas On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather river, about 1 1/4 miles southwest of Belden 715 Comment
  JEPS115134  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 2009-11-12 16516 Mendocino On the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20 230 Comment
  JEPS115770  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 2009-10-12 16436 Napa Below the high water line of Lake Berryessa, along Capell Creek northeast of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile soutwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of W 133 Comment
  JEPS95916  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 1999-8-22 8183 Butte 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
  JEPS96750  Chenopodium ambrosioides var. ambrosioides Dean W. Taylor 1998-8-23 16980 Mono MONO BASIN; Dechambeau Ponds (ca. 1.5 mi N of N shore Mono Lake) 1950 Comment
  JEPS97333  Chenopodium ambrosioides var. ambrosioides Lowell Ahart 1995-8-19 7616 Butte 1 mi N and 2 3/4 mi E of Honcut; Peter Ahart Ranch 36 Comment
  POM103222  Chenopodium ambrosioides var. ambrosioides Marcus E. Jones 1881-6-24 s.n. Santa Cruz Santa Cruz. Comment
  POM128559  Chenopodium ambrosioides var. ambrosioides A. D. E. Elmer 1902-09 4055 Monterey Carmel Bay Comment
  POM129292  Chenopodium ambrosioides var. ambrosioides W. J. Williamson 1919-7-22 312 Tuolumne Banks of reservoir near Jamestown. 427 Comment
  POM158132  Chenopodium ambrosioides var. ambrosioides L. R. Abrams 1902-9-21 2997 San Mateo Crystal Lake Comment
  POM164861  Chenopodium ambrosioides var. ambrosioides Harriet Ann Walker 498 Alameda Vicinity of Berkeley Comment
  POM279698  Chenopodium ambrosioides var. ambrosioides Lyman Benson 1928-11-27 781 Lake Kelseyville; Mt. Range: Middle N Coast; River: Kelsey Creek. Comment
  POM279699  Chenopodium ambrosioides var. ambrosioides Lyman Benson 1936-8-15 7949 Lake Kelseyville 412 Comment
  POM312488  Chenopodium ambrosioides var. ambrosioides H. L. Mason, Verne Grant 1946-8-14 13026 Butte Canal near big pond on Sacramento Outing Club, Butte sink. Comment
  RSA140842  Chenopodium ambrosioides var. ambrosioides John H. Thomas 1953-5-30 3243 Santa Cruz Along Pajaro River, near bridge on San Juan Bautista- Watsonville Highway, (number 67). 91 Comment
  RSA176411  Chenopodium ambrosioides var. ambrosioides John H. Thomas 1964-10-2 10514 a San Mateo Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Edge of Searsville Lake near Bridge. Comment
  RSA180991  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1965-11-2 11749 Monterey Carmel River at Highway 1. 15 Comment
  RSA18399  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-6-23 507 San Joaquin 3 miles W of Manteca. Comment
  RSA2308  Chenopodium ambrosioides var. ambrosioides J. W. Blankinship 1924-11-2 s.n. Lake Kelseyville. Comment
  RSA265  Chenopodium ambrosioides var. ambrosioides J. T. Howell 1927-7-18 430 Orange Santa Ana River bottom, Rancho Santa Ana. 152 Comment
  RSA423246  Chenopodium ambrosioides var. ambrosioides Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  RSA423405  Chenopodium ambrosioides var. ambrosioides Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles. Los Angeles River. Comment
  RSA423418  Chenopodium ambrosioides var. ambrosioides L. M. Booth 1932-10-22 2010 San Francisco [Unspecified] Comment
  RSA612431  Chenopodium ambrosioides var. ambrosioides L. C. Wheeler 1935-10-16 4046 Glenn Stony Creek 2 miles N Orland 82 Comment
  RSA64756  Chenopodium ambrosioides var. ambrosioides E. E. Stanford, F. W. Peirson 1930-10-24 9995 San Joaquin Stockton. Comment
  RSA725000  Chenopodium ambrosioides var. ambrosioides L. Ahart 2006-9-11 13281 Butte South edge of the North Fork of the Feather River, North side of Highway 70, About 1/8 mile west of the Poe Dam, About 3/4 mile northeast of Pulga, About 21 miles (air) northeast of Oroville. 432 Comment
  RSA89433  Chenopodium ambrosioides var. ambrosioides Chas. H. Quibell 1953-5-20 1994 Fresno Kings R. bottom e. of Sanger, between gravel plant and e. end of bridge, Annadale Ave. and Riverbend Rd. Comment
  UCR148957  Chenopodium ambrosioides var. ambrosioides Jon P. Rebman, Robert K. Lauri 2000-6-30 6936 San Diego South Coast, San Diego Urban Canyons, North Park/Golden Hill area: Cedar Ridge Park Canyons, along stream beside I-15 Comment
  CDA3062  Chenopodium ambrosioides var. ambrosioides M. S. Bergseng 1958-11-4 1498 A Yolo Sacramento River bank, Tower Bridge Marina, Broderick. 0 Comment
  CDA3063  Chenopodium ambrosioides var. ambrosioides J. B. Gianelli 1958-11-18 San Joaquin W. Beckman property, Davis Road at WPRR. Southwest of Lodi. 0 Comment
  POM146135  Chenopodium ambrosioides var. ambrosioides E. E. Stanford 1926-10-28 89 San Joaquin Near Stockton Comment
  POM182436  Chenopodium ambrosioides var. ambrosioides R. L. Pendleton 1906-10-11 490 Santa Clara Roadside, Rincon Ave., Campbell; W. Central California. 107 Comment
  POM203452  Chenopodium ambrosioides var. ambrosioides J. T. Howell 1933-11-19 11725 Solano 1 miles from Cordelia on road to Suisun. Comment
  POM216519  Chenopodium ambrosioides var. ambrosioides D. D. Keck 1931-10-20 1337 Tuolumne Mather, in the transistion zone of the Sierra Nevada 1400 Comment
  RSA106853  Chenopodium ambrosioides var. ambrosioides Chas. H. Quibell 1953-6-9 2300 Fresno Narrow salt grass pasture between 10 San Joaquin R. bank and paralleling Salix nigra filled ditch over 1 m. n. Sheilds Ave., northeast-southwest leg of river; 23 miles WNW of Fresno. Comment
  RSA10973  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1433 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10974  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA10977  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-11-5 1429 Sutter Junction of Garden City Highway and Reigo Road, 17 mi. no. of Sacramento. Feather River. Sacramento Valley. Comment
  RSA120528  Chenopodium ambrosioides var. ambrosioides Chas. H. Quibell 1953-5-29 2090 Fresno Scout camp at Scout Isld., S side of San Joaquin River in broad bottom, W of terminus of N Van Ness Blvd. Comment
  RSA126238  Chenopodium ambrosioides var. ambrosioides J. T. Howell 1945-8-19 21419 Marin Inverness. Comment
  RSA12652  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1934-8-16 6046 Los Angeles Bryant Ranch east of Long Beach. So. of N.W. corner of 1/4 sect. 3 Comment
  RSA133482  Chenopodium ambrosioides var. ambrosioides Barbara Brock 1957-6-8 259 Madera Wahlberg Ranch (House At 2880 ) 1.5 m SE of South Fork, E off Mammoth Rd., Under 3920 ridge. Comment
  RSA18394  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1927-6-23 512 San Joaquin 1 mile east of Rippon, Stanislaus River Bottom Comment
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Sep 17 2012
  RSA185784  Chenopodium ambrosioides var. ambrosioides I. L. Wiggins, Dorothy Wiggins 1966-10-22 20687 Merced Bank of irrigation canal 7.2 miles E of Los Banos, on south side of Hwy 152. Comment
  RSA201216  Chenopodium ambrosioides var. ambrosioides Beatrice F. Howitt 1963-10-21 1803 Monterey In the gravelly river bed of the Carmel River, about 2 miles W of the Farm Center, near the Dixon place. Comment
  RSA202509  Chenopodium ambrosioides var. ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Paso Robles: Salinas River just N of the Hwy 46 bridge. 181 Comment
  RSA256112  Chenopodium ambrosioides var. ambrosioides Robert A. Norris 1975-9-21 2722 San Francisco Vacant lot at 17th and Clayton Sts., San Francisco. Comment
  RSA296423  Chenopodium ambrosioides var. ambrosioides W. L. Jepson 1913-11-22 5694 San Joaquin In barley and wheat fields. Middle River, San Joaquin Delta. Comment
  RSA423412  Chenopodium ambrosioides var. ambrosioides E. A. Purer 1933-8-14 5449 Alameda Niles Canyon, near Sunol. Comment
  RSA423419  Chenopodium ambrosioides var. ambrosioides F. R. Fosberg 1931-10-24 7043 Stanislaus Turlock 30 Comment
  RSA43983  Chenopodium ambrosioides var. ambrosioides H. M. Pollard 1948-11-27 s.n. Ventura Ventura. Comment
  RSA44502  Chenopodium ambrosioides var. ambrosioides H. M. Pollard 1947-8-31 s.n. Humboldt Klamath River near Wilson Creek, Orleans region. Comment
  RSA522598  Chenopodium ambrosioides var. ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  RSA53826  Chenopodium ambrosioides var. ambrosioides H. M. Pollard 1946-9-1 s.n. Humboldt Near Wilson Creek, Orleans region Comment
  RSA64759  Chenopodium ambrosioides var. ambrosioides F. W. Peirson 1924-8-29 5079 Orange 6 miles from Balboa on road inland along creek. Comment
  RSA94649  Chenopodium ambrosioides var. ambrosioides Peter Rubtzoff 1952-10-26 1337 Sonoma Open area between the Upper and the Lower marshes; Pitkin Marsh, near Forestville. Comment
  RSA95470  Chenopodium ambrosioides var. ambrosioides L. S. Rose 1953-7-20 53052 Marin Dillon Beach, flats bordering salt marsh. Comment
  RSA96103  Chenopodium ambrosioides var. ambrosioides Chas. H. Quibell 1953-6-2 2185 Fresno Stewart and Nuss gravel property in the narrow San Joaquin R. bottom (where it runs ne-sw) just downstream from Hiway 99 and S.P.R.R. bridges. Comment
  RSA96104  Chenopodium ambrosioides var. ambrosioides Chas. H. Quibell 1953-6-3 2195 Fresno Stewart and Nuss gravel property in the narrowed San Joaquin R. bottom (where it runs NE-SW) just downstream from Hwy 99 and S.P.R.R. bridges., River on SE side - separated from mile long pond on NW side by road-bearing dike 8-10 ft high. Comment
  RSA97531  Chenopodium ambrosioides var. ambrosioides Beecher Crampton 1953-12-1 1742 Sacramento Sandy vacant lot near confluence of the American with the Sacramento River. Comment
  CDA3049  Chenopodium ambrosioides var. anthelminticum T. C. Fuller 1964-10-26 12765 Stanislaus Along bank of the Tuolumne River at Carpenter Road bridge, south limits of Modesto. 0 Comment
  CDA3051  Chenopodium ambrosioides var. anthelminticum M. S. Bergseng 1958-12-12 Sacramento 16th & N Streets, Sacramento. 0 Comment
  CDA3057  Chenopodium ambrosioides var. anthelminticum K. Tweedy 1960-10-21 Santa Cruz San Andreas Road, near Spring Valley Road. 0 Comment
  CLARK-A1528-2557  Chenopodium ambrosioides var. anthelminticum John C. Roos 1952-6-10 5756 Riverside Santa Ana River 259 Comment
  CLARK-A1528-5122  Chenopodium ambrosioides var. anthelminticum John C. Roos 1965-8-4 Riverside Comment
  UCR143515  Chenopodium ambrosioides var. anthelminticum Freda Detmers 1928-4-24 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin, Los Angeles, Los Angeles River 122 Comment
  SEINET10479091  Chenopodium ambrosioides var. anthelminticum Mary Susan Taylor 1975-10-29 Taylor 968 Butte Butte Creek, ca. 2-500 yds S of Humbug Road, ca. 2 mi E of junction of the Skyway and Humbug Road; with Platanus racemosa, Rhus trilobata. Comment
  SEINET10479092  Chenopodium ambrosioides var. anthelminticum Mary Susan Taylor 1975-10-3 Taylor 933 A Butte Ca. 1/4 mile N of the Washout, between River Road and the Sacramento River, ca. 10 mi W of Chico. Riparian Woodland and sloughs, wet and humid. 37 Comment
  SEINET10871671  Chenopodium ambrosioides var. anthelminticum Mary Susan Taylor 1977-8-16 Taylor 1445 Butte Butte College Campus, ca. 15 mi S of Chico. With Marc Hayes. 61 Comment
  CDA3048  Chenopodium ambrosioides var. chilense Margaret Bellue 1938-6-23 San Joaquin Near Manteca. 0 Comment
  CDA3053  Chenopodium ambrosioides var. chilense E. C. Twisselmann 1965-11-2 11749 Monterey Carmel River at Highway 1. Comment
  CDA3055  Chenopodium ambrosioides var. chilense Margaret Bellue 1938-6-23 San Joaquin Near Manteca. 0 Comment
  CDA3056  Chenopodium ambrosioides var. chilense Margaret Bellue 1938-6-24 San Joaquin Near Manteca. 0 Comment
  CDA3054  Chenopodium ambrosioides var. chilense Margaret Bellue 1933-7-16 Solano 0 Comment
  CDA3052  Chenopodium ambrosioides var. suffruticosum L. Ahart, J. Dittes, J. Gannon, L. Martinez 2002-11-4 10005 Tehama Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. Comment
  CHSC117349  Chenopodium ambrosioides var. suffruticosum B. Castro; Tom Boullion 2008-9-17 1769 Yolo Sacramento Valley. CA 3 air mi SE of Knights Landing, via Road 116B, W of 'Wild Irishman Bend' on tpo map, on W band of the Sacramento River at RM 85.6. Not far above river, along lower fenceline of disturbed, irrigated 2 year-old riparian revegetation site. 10 Comment
  JEPS102592  Chenopodium ambrosioides var. suffruticosum Lowell Ahart 2001-10-10 9413 Butte On the north side of Gridley Road, about 100 yards SE of the bridge across the Feather River, about 3 1/2 miles (air) east of Gridley. 27 Comment
  JEPS103450  Chenopodium ambrosioides var. suffruticosum Lowell Ahart 2002-11-4 10005 Tehama Bottom of a wash, Jewett Creek, E of Marguerite Road, ca 1 1/4 mile (air) SE of Corning. 74 Comment
  JEPS115017  Chenopodium ambrosioides var. suffruticosum Lowell Ahart 2007-11-1 14548 Yuba On the north side of Loma Rica Road, east of the Fire Station, about 3/4 mile east of Loma Rica 146 Comment
  UC1087427  Chenopodium ambrosioides var. suffruticosum Ira L. Wiggins 1929-7-28 3806 Santa Clara between stock farm stables and San Francisquito Creek; Stanford Univ. Comment
  UC1136399  Chenopodium ambrosioides var. suffruticosum Jerome S. Horton 1937-9-21 496 Los Angeles stream below Dalton Canyon Dam; Pomona Quadrangle, Dalton Watershed 457 Comment
  UC1176806  Chenopodium ambrosioides var. suffruticosum John Thomas Howell 1940-9-15 Marin Stinson Beach Comment
  UC1191349  Chenopodium ambrosioides var. suffruticosum Malcolm A. Nobs and S. Galen Smith 1949-8-26 1606 San Mateo marshy stream bank about 1 mi s Pigeon Point Comment
  UC1191350  Chenopodium ambrosioides var. suffruticosum Malcolm A. Nobs and S. Galen Smith 1948-9-7 614 San Diego about 5 mi s Escondido; Lake Hodges Comment
  UC1191351  Chenopodium ambrosioides var. suffruticosum Malcolm A. Nobs and S. Galen Smith 1948-8-24 421 -A Merced 15 mi e Gustine (along pond bank); Alkaline Grasslands of San Joaquin Valley, Modesto Propert Comment
  UC144098  Chenopodium ambrosioides var. suffruticosum Joseph P. Tracy 1909-9-19 3091 Humboldt along railroad track near Samoa; Northern Coast Region, Region about Humboldt Bay 0 Comment
  UC375329  Chenopodium ambrosioides var. suffruticosum Geo. D. Butler 1909-10-22 1551 Alameda Berkeley Comment
  UC452534  Chenopodium ambrosioides var. suffruticosum J. B. Davy Oct. 1896 2916 Kern near Bakersfield Comment
  UC57048  Chenopodium ambrosioides var. suffruticosum Jos. Burtt Davy 1901-1 7795 Ventura Oxnard Comment
  UC72618  Chenopodium ambrosioides var. suffruticosum Dr. J. Q. Adams Sept. 1905 Los Angeles near Soldier's Home Comment
  UC7282  Chenopodium ambrosioides var. suffruticosum J. Burtt Davy 1898-9-17 Alameda Alameda Marshes; nw Alameda Co. Comment
  UC851005  Chenopodium ambrosioides var. suffruticosum Ira W. Clokey 1930-7-28 4916 Santa Barbara Prisoners Harbor Santa Barbara Islands, Santa Cruz Island Comment
  UC916549  Chenopodium ambrosioides var. suffruticosum W. Cook, S. Cook 1946-9-21 340 Monterey Hastings Reservation Jamesburg Quadrangle (house lot) Comment
  SEINET11268220  Chenopodium ambrosioides var. suffruticosum Lowell Ahart 2001-11-10 9413 Butte North side of Gridley Road, about 100 yards southeast of the bridge across the Feather River, about 3 1/2 miles (air east of Gridley.; 0 27 Comment
  UC7283  Chenopodium ambrosioides var. suffruticosum H. N. Bolander 1851-2 2402 San Francisco San Francisco; salt marshes Comment
  SEINET10479108  Chenopodium ambrosioides var. vagans Mary Susan Taylor 1976-9-25 Taylor 1273 Monterey Abundant in Coastal Strand, ca. 5 to 10 ft up from Salinas River, ca. 2 mi W of Salinas bridge, ca. 5 mi S of Moss Landing. 2 Comment
  SEINET10479109  Chenopodium ambrosioides var. vagans Mary Susan Taylor 1975-10-3 Taylor 933 Butte Ca. 1/4 mile N of the Washout, between River Road and the Sacramento River, ca. 10 mi W of Chico. Riparian Woodland and sloughs, wet and humid. 37 Comment
  CATA552  Dysphania ambrosioides Mark L. Hoefs, Robert F. Thorne 1975-8-7 816 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  CDA43344  Dysphania ambrosioides David J. Keil 2011-11-9 31177 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek. Comment
  CHSC100022  Dysphania ambrosioides Lowell Ahart; John Dittes 2008-8-21 15271 Merced On the bottom of Dutchman Slough, about 220 yards south of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. 53 Comment
  CHSC103447  Dysphania ambrosioides Lowell Ahart 2009-11-12 16516 Mendocino On the south side of the Russian River, below the high water line of Lake Mendocino, about 200 yards south of Highway 20. 230 Comment
  CHSC109756  Dysphania ambrosioides Lowell Ahart 2012-10-20 18499 Butte Soil and gravel bar on the south side of Big Chico Creek, about 50 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. 68 Comment
  CHSC112700  Dysphania ambrosioides Lowell Ahart 2013-10-19 19135 Glenn On the east side of the backwater, along the west side of the Sacramento River, about 300 yards north of the bridge, west of Butte City. 26 Comment
  CHSC112740  Dysphania ambrosioides Lowell Ahart 2013-11-17 19266 Butte Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5/8 mile southwest of the Enterprise Bridge across Lake Oroville. 245 Comment
  CHSC113124  Dysphania ambrosioides Lowell Ahart 2013-11-18 19274 Butte Below the high water line of Lake Oroville, about 200 yards northeast of the boat ramp at the end of Stringtown Road, on the north side of the road, about 2 1/2 miles (air) northeast of Hurleton. 267 Comment
  CHSC113133  Dysphania ambrosioides Lowell Ahart 2013-10-1 19088 Colusa Inner North Coast Range. Strand of East Park Reservoir, about 2 1/2 miles (air) southeast of Stonyford, about 2 1/2 miles northwest of Lodoga, about 10 miles (air) northwest of Sites. 364 Comment
  CHSC117752  Dysphania ambrosioides Lowell Ahart 2016-10-12 21372 Butte Around buildings, Dave Daley Ranch, about one-mile northeast of Honcut, about 12 miles south of Oroville. 30 Comment
  CHSC21254  Dysphania ambrosioides M. S. Taylor 1975-10-3 933 Butte Ca. 1/4 mi n of the washout, between River Rd and the Sacramento River, ca. 10 mi w of Chico. 36 Comment
  CHSC25451  Dysphania ambrosioides Hayes; Warner 1977-9-12 98 Butte Growing in flowerbed beside the Agriculture rainshed near the Clear Creek. On the Butte College Campus at the intersection of Clark and Pentz Roads, approx. 15 mi sse of Chico. 85 Comment
  CHSC25520  Dysphania ambrosioides Hayes; Warner 1977-9-11 61 Butte Along dirt and gravel shoulder, Hwy 32, exactly 24.6 mi e of the Hwy 99 overpass on Hwy 32 in Chico. 914 Comment
  CHSC26666  Dysphania ambrosioides M. S. Taylor; M. Hayes 1977-8-16 1445 Butte In flower bed, Butte College, Campus, ca. 15 mi s of Chico. 60 Comment
  CHSC28606  Dysphania ambrosioides M. S. Taylor 1976-9-25 1273 Monterey Abundant in Coastal Strand, ca. 5 ft up from the Salinas River, near mouth of the river, ca. 2 mi w of Salinas Bridge over Hwy 1, ca. 5 mi s of Moss Landing. 0 Comment
  CHSC28617  Dysphania ambrosioides M. S. Taylor 1979-10-5 2226 Butte SE side of Paradise Lake, ca. 1/2 mi n of Coutelenc Rd, ca. 5 mi n of Magalia. 731 Comment
  CHSC29818  Dysphania ambrosioides M. S. Taylor; J. D. Jokerst 1979-10-13 2248 Butte By creek, crossing Jordan Hill Rd (Ponderosa Way on some maps) ca. 0.8 mi n of its jct with Concow Rd, ca. 5 mi e of Paradise. 426 Comment
  CHSC31235  Dysphania ambrosioides M. S. Taylor 1980-10-6 3358 Butte N side of Hwy 70, ca. 1/4 mi w of Bear Creek jct with n fork Feather River, ca. 0.5 mi w of Arch Rock Tunnel Rest Stop. 487 Comment
  CHSC31540  Dysphania ambrosioides L. Ahart 1978-8-30 1799 Butte Along the edge of North Honcut Creek. Peter Ahart Ranch. 15 Comment
  CHSC31541  Dysphania ambrosioides L. Ahart 1978-7-23 1790 Butte Along the rd to our home. Peter Ahart Ranch, Honcut. 50 Comment
  CHSC34200  Dysphania ambrosioides J. D. Jokerst 1981-9-26 1490 B Butte Locally abundant in dry sand bars adjacent to and E of Sacramento River at the Bidwell River State Park (Chico Landing) ca. 5.0 mi W of Chico. Comment
  CHSC34788  Dysphania ambrosioides L. Ahart 1981-11-6 3224 Butte Near the parking area a little w of the Graylodge Waterfowl Mgmt HQ, ca. 3/4 mi w of Pennington Rd, ca. 12 mi sw of Gridley. 35 Comment
  CHSC36509  Dysphania ambrosioides L. Ahart 1981-9-26 3206 Butte On a sand bar near the Sacramento River. 40 Comment
  CHSC37102  Dysphania ambrosioides L. Ahart 1982-9-12 3794 Butte Along banks of North Honcut Creek, ca. 1 1/4 mi n and 3 mi e of Honcut, Peter Ahart Ranch. 50 Comment
  CHSC38309  Dysphania ambrosioides Vernon Oswald 1983-8-19 1011 Butte Upper Bidwell Park, Chico, in Lindo Channel ca. 100 ft. upstream of the flood-control gates. 79 Comment
  CHSC38310  Dysphania ambrosioides Vernon Oswald 1983-9-17 1043 Butte Upper Bidwell Park, Chico, in Lindo Channel just upstream from the flood-control gates. 79 Comment
  CHSC40873  Dysphania ambrosioides K. R. Stern 1985-6-25 8220 Plumas Vicinity of Blairsden, e margin of highway 70. 1402 Comment
  CHSC41896  Dysphania ambrosioides Lowell Ahart 1974-12-5 682 Butte Near Pinkard Creek, along the dirt road, about 2 miles west of the Sly Creek Dam. 914 Comment
  CHSC42107  Dysphania ambrosioides Lowell Ahart 1986-11-9 5460 Butte On the bottom of a pond, about 1/10 mile south of the clay burrow for Oroville Dam, 1/4 mile east of Larkin Road, about 6 miles south-west of Oroville. 36 Comment
  CHSC42110  Dysphania ambrosioides Lowell Ahart 1986-11-7 5419 Butte In a prune orchard, east of the Feather River, north of the Oroville Gridley Highway, about 3 miles east of Gridley. 28 Comment
  CHSC42960  Dysphania ambrosioides Lowell Ahart 1987-7-3 5755 Butte Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap. 271 Comment
  CHSC47403  Dysphania ambrosioides Lowell Ahart 1989-11-12 6404 Butte In a disturbed area near a small pond, in the borrow area, about 1/4 mile south of the Feather River, about 4/10 mile west of Pacific Heights Road, about 4 1/2 miles south-west of Oroville. 30 Comment
  CHSC48290  Dysphania ambrosioides Vernon Oswald 1983-10-10 1059 Butte Bidwell State Park on the e bank of the Sacramento R. w of Chico. Between the parking lot at the boat ramp and the river. Comment
  CHSC48291  Dysphania ambrosioides Vernon Oswald 1983-7-25 913 Butte River Road at the washout w of Chico. Comment
  CHSC61972  Dysphania ambrosioides Vernon H. Oswald 1993-9-20 5937 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, Wetlands Hiking Trail along the W boundary S of the main entrance (Cell 3, Tract 11). 28 Comment
  CHSC65166  Dysphania ambrosioides Lowell Ahart 1995-8-19 7616 Butte East side of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 3/4 miles east of Honcut, about 12 miles south-east of Oroville. 36 Comment
  CHSC66666  Dysphania ambrosioides Vernon H. Oswald 1996-7-17 8064 Butte Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. 30 Comment
  CHSC66878  Dysphania ambrosioides Vernon H. Oswald; Lowell Ahart 1996-9-4 8261 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Scattered plants on gravel bars along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC75995  Dysphania ambrosioides Lowell Ahart 1999-8-22 8183 Butte Large disturbed area 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
  CHSC78974  Dysphania ambrosioides Vernon H. Oswald 2000-10-14 9980 Tehama Black Butte Rd. 0.5 mi south of County Rd A9 (Corning-Paskenta Rd). 109 Comment
  CHSC81615  Dysphania ambrosioides Lowell Ahart 2001-10-8 9331 Plumas Sand bar, on the west side of Indian Creek, about 400 yards south of ArlingtonRoad, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills. 1066 Comment
  CHSC81778  Dysphania ambrosioides Lowell Ahart 2001-10-10 9413 Butte On the north side of Gridley Road, about 100 yards southeast of the bridge across the Feather River, about 3 1/2 miles (air) east of Gridley. 27 Comment
  CHSC83096  Dysphania ambrosioides Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10005 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  CHSC94591  Dysphania ambrosioides Lowell Ahart 2006-9-11 13281 Butte South edge of the North Fork of the Feather River, north side of Highway 70, about 1/8 mile west of the Poe Dam, about 3/4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. 431 Comment
  CHSC94669  Dysphania ambrosioides Lowell Ahart 2006-10-8 13411 Plumas On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather river, about 1 1/4 miles southwest of Belden. 715 Comment
  CHSC94749  Dysphania ambrosioides Lowell Ahart 2006-9-26 13355 Colusa Along the deep ditch, south side of the Delevan National Wildlife Refuge, north side of Maxwell Road, about 3 miles west of Colusa Princeton Road, about 5 1/2 miles east of Maxwell. 24 Comment
  CHSC95450  Dysphania ambrosioides LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains: Hostetter Mountainway. 914 Comment
  CHSC97692  Dysphania ambrosioides Lowell Ahart 2007-11-1 14548 Yuba On the north side of Loma Rica Road, east of the Fire Station, about 3/4 mile east of Loma Rica. 146 Comment
  CHSC97739  Dysphania ambrosioides Lowell Ahart 2007-11-3 14565 Butte Below the high water line of Lake Oroville, about 3/4 mile east of the Power House below Kunckle Reservoir, about 1 1/4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. 259 Comment
  CHSC99956  Dysphania ambrosioides Lowell Ahart; John Dittes 2008-8-25 15322 Modoc On the east bank (flood plane) of the Pit River, about 1/8 mile east of County Road 91, about 3.8 miles (air) north-northeast of Lookout. 1273 Comment
  HSC100837  Dysphania ambrosioides J. P. Smith 2009-8-23 12663 Trinity At the Stuart Fork boat launching ramp of Claire Engle (Trinity) Lake. 701 Comment
  HSC4373  Dysphania ambrosioides M. T. Milligan 1964-8-6 204 Lassen Eagle Lake, near shore at Eagle Lake General Store. 1677 Comment
  HSC65126  Dysphania ambrosioides J. P. Smith 1971-10-6 4983 Humboldt End of Murray Rd. in McKinleyville. Comment
  HSC86935  Dysphania ambrosioides S. J. Myers 1987-10-27 Riverside 3 mi. W of Temecula, NE portion of Santa Rosa plateau, 3/4 mi. E of Walker Basin Comment
  HSC97541  Dysphania ambrosioides Ivy Watson 2008-9-17 15 Humboldt Mad River Park on W End Rd., near pumping station 8 Comment
  JEPS119922  Dysphania ambrosioides Lowell Ahart 2012-10-20 18499 Butte On the south side of Big Chico Creek, about 50 yards west of Table 4, west of Cedar Grove, Lower Bidwell Park, Chico. Comment
  JEPS120589  Dysphania ambrosioides Lowell Ahart 2013-11-18 19274 Butte Below the high-water line of Lake Oroville, about 150 yards northeast of the boat ramp at the end of Stringtown Road, on the north side of the road, about 2.5 air miles northeast of Hurleton. Comment
  JEPS120596  Dysphania ambrosioides Lowell Ahart 2013-11-17 19266 Butte McCabe Creek, below the high water line of Lake Oroville, about 5/8 mile southwest of the enterprise Bridge across Lake Oroville. Comment
  JEPS120738  Dysphania ambrosioides Lowell Ahart 2013-10-19 19135 Glenn On the east side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS120799  Dysphania ambrosioides Lowell Ahart 2013-10-1 19088 Colusa Strand of East Park Reservoir, about 2.5 air miles SE of Stonyford, about 2.5 miles NW of Lodoga, about 10 air miles NW of Sites. Comment
  JEPS128762  Dysphania ambrosioides Lowell Ahart 2016-10-12 21372 Butte Dave Daley Ranch, about one-mile northeast of Honcut, about 12 miles south Oroville. Comment
  JEPS59766  Dysphania ambrosioides W. L. Jepson 1927-6-19 12253 Glenn near Orland; Stony Creek Comment
  JEPS59777  Dysphania ambrosioides Elizabeth Day Palmer 1908-8-7 Los Angeles Los Angeles Comment
  JROH1807  Dysphania ambrosioides John H. Thomas 1964-10-2 10514 a San Mateo Jasper Ridge Biological Preserve, Stanford University; below dam Comment
  JROH1808  Dysphania ambrosioides John H. Thomas 1968-10-29 14857 San Mateo Jasper Ridge Biological Preserve, Stanford University; below dam Comment
  JROH1809  Dysphania ambrosioides John H. Thomas 1974-10-29 17642 San Mateo Jasper Ridge Biological Preserve, Stanford University; small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr. Comment
  JROH1810  Dysphania ambrosioides John H. Thomas 1974-10-29 17642 San Mateo Jasper Ridge Biological Preserve, Stanford University; small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr. Comment
  JROH1813  Dysphania ambrosioides John H. Thomas 1976-10-16 18419 San Mateo Jasper Ridge Biological Preserve, Stanford University; along or near San Francisquito Creek from the low flow crossing to the vicinity of the old fire place ruins downstream Comment
  JROH1814  Dysphania ambrosioides John Hunter Thomas 1979-9-9 19719 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH1815  Dysphania ambrosioides John Hunter Thomas 1980-11-12 20165 San Mateo Jasper Ridge Biological Preserve, Stanford University; delta Comment
  JROH1816  Dysphania ambrosioides John Hunter Thomas 1980-11-27 20185 San Mateo Jasper Ridge Biological Preserve, Stanford University; delta Comment
  OBI32069  Dysphania ambrosioides David J. Keil 1981-5-25 14813 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI33940  Dysphania ambrosioides David J. Keil 1983-10-21 17986 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI37527  Dysphania ambrosioides Steve Boyd 1985-7-30 1068 San Diego Lower Cottonwood Cyn, near its confluence with De Luz Crk Comment
  OBI38190  Dysphania ambrosioides Eric Wise 1983-8-10 1735 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  OBI42717  Dysphania ambrosioides David J. Keil 1977-8-21 12510 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  OBI50540  Dysphania ambrosioides Sue Weis 1993-6-28 110 Santa Barbara Santa Cruz Island-Christy Ranch Comment
  OBI67566  Dysphania ambrosioides David J. Keil 1991-10-26 22691 Santa Barbara Vandenberg Air Force base, North base. barka slough, near eastern boundary of base along san antonio creek. areas of freshwater marsh, riparian woodland, and salt-marsh meadow. Comment
  OBI7019  Dysphania ambrosioides Marguerite Costigan 1972-11-5 41 San Luis Obispo 1/2 mi N of Morro Rock, 1/4 mi W of Hwy 1, along Morro Strand Comment
  OBI74455  Dysphania ambrosioides David J. Keil, with V. L. Holland 1988-9-9 21122 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI74975  Dysphania ambrosioides David J. Keil, with Lynne Dee Oyler 1990-9-28 21477 Santa Barbara San Luis Obispo-Santa Barbara County line area west of Guadalupe. From west end of West Main Street eastward along channel of Santa Maria River. Comment
  OBI77936  Dysphania ambrosioides Betty Sheehan 1957-11-13 39 San Luis Obispo Swine Unit, Cal Poly campus Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  OBI78839  Dysphania ambrosioides David J. Keil 2013-9-3 32013 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  OBI79117  Dysphania ambrosioides David J. Keil 2011-11-9 31177 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI80739  Dysphania ambrosioides David J. Keil 1992-10-19 23851 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI81179  Dysphania ambrosioides Michael Walgren 2015-10-21 456 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  PGM4598  Dysphania ambrosioides Melinda Mulitsch 1996-11-18 Monterey Northern Monterey County, Salinas River mouth at, Salinas River mouth Comment
  RSA0031597  Dysphania ambrosioides Nick Jensen, Edward K. Kentner 2013-3-26 227 Kern San Joaquin Valley, Between the Temblor Range and the Antelope Hills, Twisselman Ranch, south of Highway 46 and west of Highway 33. 245 Comment
  RSA0084854  Dysphania ambrosioides R. G. Swinney 2010-9-1 13665 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  RSA0084863  Dysphania ambrosioides R. G. Swinney 2010-8-30 13639 Los Angeles Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek. 537 Comment
  RSA0114008  Dysphania ambrosioides LeRoy Gross, Sarah J. De Groot 2016-8-24 7558 Ventura Vulcan Property. End of Torex/Main Road, Piru. South of Highway 126. Started near 34.39767N 118.79458W. Survey up river to 34.40147N 118.75117. 183 Comment
  RSA762336  Dysphania ambrosioides R. G. Swinney 2008-10-20 9655 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA762653  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  SBBG102268  Dysphania ambrosioides M. Daily 1982-3-7 SR 525 Santa Barbara cyn W of main ranch and E of Carrington Pt Comment
  SBBG105140  Dysphania ambrosioides S. A. Junak 1992-11-6 SC 3518 Santa Barbara Yellowbanks anchorage, at mouth of Aguaje Cyn 3 Comment
  SBBG105297  Dysphania ambrosioides C. F. Smith 1963-6-8 8230 Santa Barbara about barns at Vail Ranch above Bechers Bay Comment
  SBBG106192  Dysphania ambrosioides S. A. Junak 1995-5-24 SN 1235 Ventura E end of mesa, on W side of Bldg 121, near water tank 179 Comment
  SBBG106359  Dysphania ambrosioides S. A. Junak 1990-2-22 SN 448 Ventura mesa at Living Compound, on S side of trailers S of Security Bldg 152 and W of Mess Hall (Bldg 111) 128 Comment
  SBBG112012  Dysphania ambrosioides S. A. Junak 1998-8-18 SR 766 Santa Barbara upper reaches of E fork of Wreck Cyn 152 Comment
  SBBG112579  Dysphania ambrosioides C. B. Hardham 1956-10-1 1445 San Luis Obispo Paradise Valley Comment
  SBBG114864  Dysphania ambrosioides R. Burgess, P. Munro 2001-9-19 4983 Ventura disturbed area beside Ventura Blvd N of Ventura Freeway, El Rio 22 Comment
  SBBG117063  Dysphania ambrosioides S. Chaney 1998-8-19 SC 98103 Santa Barbara upper Jolla Vieja Cyn Comment
  SBBG117273  Dysphania ambrosioides S. Chaney 1998-8-30 Santa Barbara lower Soledad Cyn Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG118505  Dysphania ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Cyn, SW of Spring Hill 883 Comment
  SBBG120188  Dysphania ambrosioides R. Burgess, P. Munro 2000-8-11 4101 Ventura bluffs NE of beach, vicinity of train tracks, North Beach State Beach 4 Comment
  SBBG120196  Dysphania ambrosioides R. Burgess, P. Munro 2000-9-9 4218 Ventura Ormond Beach, freshwater wetland 0.1 mi from W terminus of McWane Rd; Oxnard 3 Comment
  SBBG121162  Dysphania ambrosioides R. Burgess, P. Munro 1997-9-19 2591 Ventura Dry Lakes Ridge at St Hwy 33, mile marker 26.90 1158 Comment
  SBBG121169  Dysphania ambrosioides R. Burgess, P. Munro 1995-9-22 1775 Ventura N side of Ventura River; Emma Wood State Beach 6 Comment
  SBBG126588  Dysphania ambrosioides S. A. Junak 1996-6-28 SR 723 Santa Barbara W end of Bechers Bay, on E side of Carrington Pt Peninsula, at mouth of large cyn just N of hay field at Northwest Anchorage 6 Comment
  SBBG126599  Dysphania ambrosioides S. A. Junak 1996-6-28 SR 711 Santa Barbara Bechers Bay, at Vail Ranch 15 Comment
  SBBG129244  Dysphania ambrosioides K. Danielsen, A. Sawdo, E. Edinger 1988-6-11 Santa Barbara Lobos Cyn, near Sambucus mexicanus grove, in Plot 193 Comment
  SBBG14795  Dysphania ambrosioides P. H. Raven 1961-9-24 16744 San Bernardino Mojave River just E of Victorville 609 Comment
  SBBG16127  Dysphania ambrosioides M. A. Piehl 1962-9-24 62457 Ventura near coast just N of mouth of Ventura River, near Ventura 4 Comment
  SBBG16307  Dysphania ambrosioides S. A. Junak 1998-8-20 SR 806 Santa Barbara San Augustin Cyn, in small fork of W side of main Cyn 115 Comment
  SBBG16624  Dysphania ambrosioides H. M. Pollard 1961-12-9 Ventura near mouth of Ventura River; Ventura Comment
  SBBG16638  Dysphania ambrosioides H. M. Pollard 1960-10-5 Ventura Front St; Ventura Comment
  SBBG1809  Dysphania ambrosioides C. F. Smith 1943-9-18 122 Santa Barbara Mission Crk, Mission Cyn 198 Comment
  SBBG1810  Dysphania ambrosioides H. M. Pollard 1958-10-30 Santa Barbara Atascadero Crk, Puente Drive Comment
  SBBG20666  Dysphania ambrosioides E. C. Twisselmann 1963-11-22 9129 Madera San Joaquin River, just E of Firebaugh 44 Comment
  SBBG22225  Dysphania ambrosioides H. M. Pollard 1964-10-8 Ventura Southern Pacific Railroad near entrance to Taylor Ranch; Ventura Comment
  SBBG22533  Dysphania ambrosioides R. N. Philbrick 1964-10-16 B 64 -341 Santa Barbara just E of Fairview Ave, at E end of Santa Barbara Airport, Goleta Comment
  SBBG31082  Dysphania ambrosioides R. F. Thorne 1966-9-15 36680 Los Angeles above Parson's Landing 76 Comment
  SBBG32168  Dysphania ambrosioides E. C. Twisselmann 1968-10-21 15038 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  SBBG36944  Dysphania ambrosioides L. G. Yates 1895-1 Santa Barbara Santa Barbara Comment
  SBBG37244  Dysphania ambrosioides E. R. Blakley, E. K. Balls 1958-10-12 2527 Santa Barbara back of barn in stream bed of Cyn del Puerto at Stanton Ranch headquarters 67 Comment
  SBBG37714  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8527 Santa Barbara Ranch Cyn Comment
  SBBG37754  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8514 Santa Barbara Ranch Cyn Comment
  SBBG37863  Dysphania ambrosioides M. B. Dunkle 1939-8-6 8465 Santa Barbara N of Vail Ranch Comment
  SBBG39504  Dysphania ambrosioides L. S. Rose 1969-12-30 69119 Los Angeles Franklin Cyn 213 Comment
  SBBG41238  Dysphania ambrosioides H. M. Pollard 1964-10-21 Santa Barbara South Fairview Ave between San Jose Crk and Municipal Airport; Goleta Comment
  SBBG41240  Dysphania ambrosioides H. M. Pollard 1965-9-24 Ventura margin of Ventura River, Casitas Springs Comment
  SBBG42770  Dysphania ambrosioides R. N. Philbrick with R. E. Broder, M. R. Benedict 1964-6-18 B 64 -146 Santa Barbara crk W of Christi Ranch 3 Comment
  SBBG44292  Dysphania ambrosioides H. M. Pollard 1971-12-2 Ventura W side of Ventura River flood plain, N of and near old US Hwy 101 bridge; Ventura Comment
  SBBG46188  Dysphania ambrosioides H. M. Pollard 1972-9-3 Santa Barbara Community Ecological Center, El Mirasol block, Micheltorena and Garden streets; Santa Barbara Comment
  SBBG52456  Dysphania ambrosioides R. Zembal 1977-6-4 Ventura E of Laguna Rd near the culverts (tide gates). Pacific Missile Test Center Comment
  SBBG53223  Dysphania ambrosioides R. N. Philbrick with S. A. Junak 1977-11-26 B 77 -51 Santa Barbara back of beach Prisoners Harbor, E of cemetery Comment
  SBBG65265  Dysphania ambrosioides H. M. Pollard 1945-8-2 Ventura Mirror Lake Comment
  SBBG65267  Dysphania ambrosioides R. Hoffmann 1927-8-2 Santa Barbara Goleta Comment
  SBBG65268  Dysphania ambrosioides R. Hoffmann 1930-3-20 Santa Barbara Carpinteria Comment
  SBBG65269  Dysphania ambrosioides R. Hoffmann 1927-7-7 Santa Barbara Mission Crk; Santa Barbara Comment
  SBBG65270  Dysphania ambrosioides R. Hoffmann 1927-8-2 Santa Barbara Goleta Comment
  SBBG68333  Dysphania ambrosioides S. A. Junak 1998-8-31 SR 816 Santa Barbara Arlington Cyn, just upstream from large confluence in cyn, ca. 0.45 mi ESE of Pk 683 103 Comment
  SBBG77569  Dysphania ambrosioides R. Hoffmann 1930-6-30 Santa Barbara around shack, Willows Comment
  SBBG77570  Dysphania ambrosioides R. Hoffmann 1929-3-23 Santa Barbara Coches Prietos Comment
  SBBG77581  Dysphania ambrosioides R. Hoffmann 1929-4-14 Santa Barbara ranch Comment
  SBBG77589  Dysphania ambrosioides R. Hoffmann 1930-12-6 Santa Barbara Elder Cyn Comment
  SBBG88332  Dysphania ambrosioides S. A. Junak 1988-9-1 SN 266 Ventura N side of Water Tanks (Bldg 103), S of Fire Stn 175 Comment
  SBBG88375  Dysphania ambrosioides M. B. Dunkle 1939-8-6 8471 Santa Barbara Vail Ranch Comment
  SBBG89822  Dysphania ambrosioides S. A. Junak with R. N. Philbrick, M. C. Hochberg 1979-5-7 SC 30 Santa Barbara just S of General Motors facility at Valley Anchorage 15 Comment
  SBBG90083  Dysphania ambrosioides S. A. Junak 1981-5-10 SC 376 Santa Barbara Willows Cyn, ca. 0.5 mi inland from mouth of cyn 30 Comment
  SBBG90353  Dysphania ambrosioides S. A. Junak 1984-6-17 SC 876 Santa Barbara watering hole at top of rd leading to W end of China Harbor (Chinese Harbor) 213 Comment
  SBBG90356  Dysphania ambrosioides S. A. Junak 1984-6-18 SC 879 Santa Barbara Prisoners Harbor, at mouth of crk in Canada del Puerto 0 Comment
  SBBG90497  Dysphania ambrosioides S. A. Junak 1985-8-25 SC 1112 Santa Barbara mouth of Willow Cyn 1 Comment
  SBBG90561  Dysphania ambrosioides S. A. Junak 1984-9-29 SC 897 Santa Barbara Christi Cyn, just downstream from bridge at Christi Ranch 6 Comment
  SBBG90795  Dysphania ambrosioides S. A. Junak 1987-10-9 SC 1192 Santa Barbara Prisoners Harbor, behind beach near lagoon at mouth of Canada del Puerto 1 Comment
  SBBG90889  Dysphania ambrosioides S. A. Junak 1988-8-25 SC 1202 Santa Barbara mouth of cyn at Valdez Anchorage 1 Comment
  SBBG90994  Dysphania ambrosioides S. A. Junak 1989-3-29 SC 1257 Santa Barbara Willows Cyn, rd just S of bottom of rd grade, ca. 2 mi inland from beach 137 Comment
  SBBG91170  Dysphania ambrosioides S. A. Junak with T. Ayers, R. Scott 1989-9-12 SC 1403 Santa Barbara Canada Cebada, 0.2 mi E of Christi barn and airstrip and jct with Canada Christi 60 Comment
  SBBG96015  Dysphania ambrosioides M. B. Dunkle 1939-8-15 8645 Santa Barbara main ranch Comment
  SBBG97  Dysphania ambrosioides R. Hoffmann 1925-6-7 Santa Barbara Carpinteria Comment
  SBBG98002  Dysphania ambrosioides E. R. Blakley 1991-10-12 7453 Ventura Sespe River Cyn, upstream from Green Cabins area and mouth of W fork of Sespe River, N of Fillmore 441 Comment
  SBBG99019  Dysphania ambrosioides H. M. Pollard 1952-9-12 Ventura railroad near Oak View, SW of Ojai Comment
  SBBG99020  Dysphania ambrosioides C. F. Smith 1962-6-11 6979 Santa Barbara C. Baine Isaacson Ranch (El Chorro) in San Julian off Hwy 1, SE of Lompoc Comment
  SBBG99920  Dysphania ambrosioides C. F. Smith 1946-11-26 Santa Barbara San Marcos Pass Comment
  SBBG99922  Dysphania ambrosioides C. F. Smith 1944-5-4 802 Santa Barbara W to Vivian's house on ridge near locked gate on Tunnel Rd, NW of Santa Barbara Botanic Garden, Mission Cyn Comment
  SBBG99926  Dysphania ambrosioides C. F. Smith 1947-1-15 1790 Santa Barbara West Beach; Santa Barbara Comment
  SBBG99927  Dysphania ambrosioides C. F. Smith 1943-9-18 122 Santa Barbara Mission Crk, Mission Cyn 198 Comment
  SD112479  Dysphania ambrosioides F. F. Gander 1935-7-28 278 San Diego Chula Vista Comment
  SD12073  Dysphania ambrosioides Frank F. Gander 1935-7-27 238 14 San Diego Murray Lake Comment
  SD126433  Dysphania ambrosioides Steven A. Junak 1988-9-1 SN 266 Ventura San Nicolas Island, north side of Water Tanks (Bldg #103), south of Fire Station. Pavement edge 174 Comment
  SD128077  Dysphania ambrosioides Steven A. Junak 1988-8-25 SC 1202 Santa Barbara Santa Cruz Island. Mouth of canyon at Valdez Anchorage. 2 Comment
  SD13031  Dysphania ambrosioides Frank F. Gander 1936-1-10 460 San Diego 1 mi. west of Monument School Comment
  SD1403  Dysphania ambrosioides Fidella G. Woodcock 1927-1 San Diego Salt Marsh near Marine Base Comment
  SD146351  Dysphania ambrosioides Jon Rebman, Annette Winner and Oscar Solis 1999-9-10 6005 San Diego North Park area of the city of San Diego; Switzer Canyon just west of 30th St. between Nutmeg St. and Laurel St.; east of Balboa Park 99 Comment
  SD152102  Dysphania ambrosioides Jon Rebman, Oscar Solis, Karen Rich, Bob Lauri 2000-2-11 6175 San Diego San Diego Urban Canyons, North Park/Golden Hill: Cedar Ridge area, canyons 149 Comment
  SD152671  Dysphania ambrosioides Dave Silverman, Varanus Biological Services 1999-11-13 429 San Diego Lower Sweetwater River, Dept. of Public Works mitigation site adjacent to Bonita Road, 60 acre area west of Willow St., on seasonally wet sandy terraces, weedy open areas & stream banks 15 Comment
  SD155805  Dysphania ambrosioides Jon Rebman, Bob Lauri 2000-6-30 6936 San Diego San Diego Urban Canyons, North Park/Golden Hill area: Cedar Ridge Park Canyons, along stream along I-15 Comment
  SD156377  Dysphania ambrosioides Jon P. Rebman, A. Pigniolo and R. Cerutti 2002-8-2 8184 San Diego El Capitan Reservoir, south end near Chocolate Canyon; Southeast of El Cajon Mountain, northwest of Alpine and north I-8 at Peutz Valley 230 Comment
  SD166854  Dysphania ambrosioides Jon P. Rebman, J. Gregory & parabotany team 2004-8-20 10713 San Diego Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; southeast end of lake 600 Comment
  SD167159  Dysphania ambrosioides Andrew C. Sanders 2005-10-12 31818 San Diego Carlsbad, Carlsbad Highlands Ecological Reserve, slopes & canyons ca. 1 mile SE of Cerro de la Calavera, SW of the end of Cannon Rd. 91 Comment
  SD167160  Dysphania ambrosioides Andrew C. Sanders 2005-10-7 31756 San Diego Agua Hedionda Lagoon Ecological Reserve, SE of the lagoon near Cannon Rd. and west of El Camino Real, SSE of Laguna Riviera Park but south of Agua Hedionda Creek Quad. 3 Comment
  SD168371  Dysphania ambrosioides Jon P. Rebman, J. Gregory, K. Rich, and M. Mulligan 2005-2-3 10903 San Diego Crestridge Ecological Reserve (Ca. Dept. of Fish & Game): northwest of La Cresta between Alpine and El Cajon; west of Lakeview Lane & NNE of water tank in west-central part of reserve 409 Comment
  SD172622  Dysphania ambrosioides Jerilyn Hirshberg 2005-10-9 1234 San Diego 0.2 mile S of entrance to Inaja picnic area on Hwy 78/79 between Wynola and Santa Isabel, on bank of San Diego River, about 750 feet east of falls. 940 Comment
  SD172623  Dysphania ambrosioides Jeannie Gregory 2005-6-18 1556 San Diego Alpine, Lazy A Ranch, 1 mile E of Alpine, Ao mile S of Alpine Blvd (Old Hwy 80), 3/4 mile W of Willows Road, in Viejas Creek S of the ranch. 579 Comment
  SD173439  Dysphania ambrosioides Andrew C. Sanders 2005-6-17 31018 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 200 Comment
  SD174347  Dysphania ambrosioides MaryAnn Brooks-Gonyer, George Brooks-Gonyer 2004-10-3 17 San Diego Nature Trail, just east of Circle R Drive, about 1 mile east of Old Highway 395; east facing slope between nature trail and a creek Comment
  SD176279  Dysphania ambrosioides Paul Beiley 2005-11-14 11 San Diego Louis A. Stelzer County Park, just S of Wildcat Canyon Rd. about I(c) mi. NE of its intersection with Willow Rd., Lakeside. In creek and along its banks in Wildcat Canyon about a half-mile W of Stelzer Summit. 136 Comment
  SD178634  Dysphania ambrosioides Nuri Pierce, Chris Schlech, Joe Barth, Vols. from HelixES 2004-8-28 42 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir, Upward from the dam 173 Comment
  SD179731  Dysphania ambrosioides Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13620 San Diego Lake Henshaw: SE of East Grade Road and E of Henshaw Truck Trail, approx. 1.3 air miles E of the dam; along the stream feeding into the NE portion of the Lake and on the NE shore 819 Comment
  SD179732  Dysphania ambrosioides Jon P. Rebman, P. Famolaro & Parabotany Team 2007-8-8 13746 San Diego Loveland Reservoir: S of Alpine and Japatul Valley Road; just below the dam (south) at the extreme southeastern end of the reservoir 390 Comment
  SD179733  Dysphania ambrosioides Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13672 San Diego Lake Henshaw: SE of East Grade Road and S of Henshaw Truck Trail, approx. 0.5 air miles NE of the dam; along the north shore of the Lake 815 Comment
  SD180345  Dysphania ambrosioides MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-9-28 391 San Diego 7 miles north of Escondido, path leading from north side of Gopher Canyon, at E side of intersection with Old Highway 395, between Bonsal and Valley Center; path runs parallel to Old Highway 395 in riparian area. 124 Comment
  SD181595  Dysphania ambrosioides Louis C. Wheeler 1967-5-29 9769 Los Angeles San Gabriel Mountains, San Antonio Canyon, sourhwest of Spring Hill. One plant in semi-sun canyon bottom, disturbed sandy gravel. 883 Comment
  SD186806  Dysphania ambrosioides Jon P. Rebman, Margie Mulligan 2008-5-28 15306 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southwest portion of preserve, along Hellhole Creek west of the canal pipe in the waterfall area 415 Comment
  SD188835  Dysphania ambrosioides Jon P. Rebman, M. Mulligan & W. Schmidtmann 2008-6-19 15696 San Diego Camp Pendleton Marine Corps Base: near North River Road, east of Stuart Mesa Road in the southwestern portion of the base; in the Santa Margarita River bed along the water pipe that crosses the river 10 Comment
  SD188836  Dysphania ambrosioides Jon P. Rebman, M. Mulligan 2008-6-25 15859 San Diego Camp Pendleton Marine Corps Base: east of Basilone Road and northeast of the airstrip along Vandegrift Blvd.; near the dirt road to CDM, north of Vandegrift Blvd.; Santa Margarita River flood plain 42 Comment
  SD189625  Dysphania ambrosioides Kerry W. Key 2005-12-24 170 San Diego San Diego, Del Mar Mesa. Approx. 1 mi E of Highway 56and Carmel Valley Rd intersection. Earth dam on western side of pond in Deer Canyon. 60 Comment
  SD189626  Dysphania ambrosioides Jolynn Robbins 2006-9-4 56 San Diego Damon Lane County Park in south El Cajon. South on Jamacha to Fury, turn right. Then right on Wieghorst, left on Calle Albara. 68 Comment
  SD190469  Dysphania ambrosioides Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15734 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 20 Comment
  SD191077  Dysphania ambrosioides Ian Cain 2006-11-4 344 San Diego City of Vista. Anstine-Audubon Wildlife Sanctuary. 2437 Hutchison Street. 30 meters north of home. 96 Comment
  SD193747  Dysphania ambrosioides Kathleen A Mauro, Andrew Mauro 2006-9-6 15 San Diego Ewing Preserve in Ranch Santa Fe. On E side of Linea Del Cielo (S-8) approx 0.8 mi from its intersection with La Granada (S-9), just N of La Sencilla. 75 Comment
  SD196448  Dysphania ambrosioides Beverly Pecunia 2006-10-1 132 San Diego Escondido, 6 mi NE of at Lake Wohlford, 1I(c) mi E of Valley Center Road/ East Valley Parkway, S shore near gate entrance 466 Comment
  SD196449  Dysphania ambrosioides Jan E. Maxted, Don Maxted 2006-10-6 385 San Diego Bratton Valley, land surrounding 18569 Deerhorn Valley Rd, 3 mi N of Dulzura, 2.5 mi SE of Lyons Peak summit, I(c) mi. SE of inters of Honey Springs Rd & Deerhorn Valley Rd. 648 Comment
  SD197743  Dysphania ambrosioides G. K. Helmkamp, E. A. Helmkamp 2008-10-30 14285 Sacramento Southern Sacramento Valley; Highway E13, 3.5 miles west of CA-99. 17 Comment
  SD200659  Dysphania ambrosioides Margaret R. Mulligan, W. Schmidtmann, K. Mabb 2008-3-26 2161 San Diego Camp Pendleton Marine Corps Base, Papa One Training Area, west side of Pulgas Lake. 120 Comment
  SD201547  Dysphania ambrosioides Margaret R. Mulligan, J. Rebman, M. Dinkins 2009-3-5 2679 San Diego Camp Pendleton Marine Corps Base, Red Beach Training Area, beach along coast on NW edge of Santa Margarita River outlet, in Least Tern exclosure. 0 Comment
  SD20248  Dysphania ambrosioides Frank F. Gander 1938-1-7 4921 San Diego Sweetwater Riverbed between National City and Chula Vista Comment
  SD207786  Dysphania ambrosioides CRES Native Seed Gene Bank, B Moseley 2007-8-16 401 San Diego Valley Center, San Pasqual Reservation, 0.10 NE of Education Department at the corner of Kumeyaay Way and San Pasqual Road 523 Comment
  SD207787  Dysphania ambrosioides Carolyn Martus, Margaret Mulligan 2008-7-9 803 San Diego Fallbrook, 2I(c) mi NE of, 3I(c) mi W of Rainbow, on south side of the Santa Margarita River at the Willow Glen and N. Stagecoach trailhead. 149 Comment
  SD210160  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20467 San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD210161 Image available Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20436 San Diego Camp Pendleton: India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz 60 Comment
  SD210162  Dysphania ambrosioides Jon P. Rebman 2010-10-5 20347 San Diego San Dieguito Lagoon area: southeast of Del Mar Fairgrounds; west of El Camino Real, east of Interstate 5, and south of Via de la Valle; Least Tern Nesting Site NS14 4 Comment
  SD210944  Dysphania ambrosioides Beverly Pecunia, Victoria Marshal 2007-10-18 161 San Diego City of Escondido, 4.5 mi NE of, just N of Bottle Peak, along N shoreline of Lake Wohlford 458 Comment
  SD210945  Dysphania ambrosioides John LaGrange, Linda La Grange 2008-7-8 295 San Diego Cleveland National Forest, northwest of Black Mountain, Along Lusardi Canyon Truck Trail where is crosses Temescal Creek downstream from the big drop off and boulder field. About 3 miles NNE by road from intersection of Lusardi Truck Trail and Pamo Road. 544 Comment
  SD212561  Dysphania ambrosioides Andrew C. Sanders 2004-11-12 29042 San Diego San Elijo Lagoon, E of Manchester Ave. ca. 0.5 mi. SW of Encinitas Blvd. Quad: Rancho Santa Fe 7.5A Q. 6 Comment
  SD219447  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann & G. Kenney 2012-2-16 22437 San Diego Camp Pendleton: at Lake O'Neill; south of the hospital and just east of Santa Margarita Road; on the west end of the lake along the trail around the lake and north of Lake O'Neill Road 35 Comment
  SD219448  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann, J. Rocks, G. Kenney 2011-6-7 22121 San Diego Camp Pendleton: Training Area Beach F, just south of the LCAC facility; at the southern end of a man-made basin that was dry but probably held water earlier in the year; on a coastal mesa 14 Comment
  SD228164  Dysphania ambrosioides Jon P. Rebman, J. Green and C. Brennen 2012-5-24 24209 San Diego Lake Sutherland: northeast of Ramona; along the northwest side of Lake Sutherland just southwest of the dam; near the shore of the Lake and east of Lake Sutherland Dam Road. 630 Comment
  SD228165  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley 2012-5-31 24628 San Diego Lake Hodges area: south of Escondido and east of Rancho Santa Fe; east of Del Dios Highway in the canyon to the southwest of the Lake just below the dam 60 Comment
  SD22922  Dysphania ambrosioides Frank F. Gander 1938-10-5 6555 San Diego Glenview Comment
  SD229833  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-5-22 24080 San Diego Camp Pendleton: Training Area Romeo I; southeast of San Onofre Peak; east of El Camino Real and I-5; around a dry pond just off of Horno Canyon Road 259 Comment
  SD230519  Dysphania ambrosioides Jon P. Rebman, Victoria Marshall & Tom Barckley 2012-6-26 25050 San Diego Cleveland National Forest: vicinity of Buckman Springs, NE of Morena Reservoir; south of Morena Stokes Valley/Corral Canyon Rd. and west of Buckman Springs Road; along streambed 935 Comment
  SD231617  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-11-6 25289 San Diego Camp Pendleton: Training Area Hotel; in the extreme eastern part of the Base; northwest of Fallbrook and just north of De Luz Road; along the Santa Margarita River just north of the De Luz Road bridge 85 Comment
  SD231618  Dysphania ambrosioides Jon P. Rebman, W. Schmidtmann, G. Kenney, et al 2013-1-30 25477 San Diego Camp Pendleton: southwest portion of Base; along the south side of the Santa Margarita River near Stuart Mesa Road 3 Comment
  SD23175  Dysphania ambrosioides Frank F. Gander 1938-10-20 6812 San Diego Ballena Comment
  SD235123  Dysphania ambrosioides Jerilyn Hirshberg 2010-8-27 2275 San Diego Julian; along Payson Road; 0.34 mile NE of the intersection of Pine Hills Road and Hwy 78 1280 Comment
  SD246848  Dysphania ambrosioides Joe Barth 2011-10-25 1897 San Diego Lake Murray, San Diego side; W of W finger of the lake. 162 Comment
  SD25810  Dysphania ambrosioides Frank F. Gander 1939-9-14 7729 San Diego Near Jamacha Junc. Campo Road Comment
  SD263835  Dysphania ambrosioides John LaGrange, Nick Rigoli 2014-6-4 1288 San Diego Cardiff; San Elijo Lagoon Preserve; 300 yards S of intersection Manchester Ave. and Sienna Canyon Drive. 6 Comment
  SD28175  Dysphania ambrosioides Frank F. Gander 1940-9-25 8807 San Diego Beach Encinitas Comment
  SD48819  Dysphania ambrosioides Ira L. Wiggins 1927-8-29 2573 San Diego Along Hatfield Creek 4 mi. E. of Ramona on hightway to Santa Ysabel. Comment
  SD48866  Dysphania ambrosioides Ira L. Wiggins 1927-8-29 2573 San Diego Along Hatfield Creek 4 mi. E. of Ramona on highway to Santa Ysabel Comment
  SD53089  Dysphania ambrosioides Peter H. Raven 1961-9-24 16744 San Bernardino Along Mojave River just east of Victorville 609 Comment
  SD62485  Dysphania ambrosioides Reid Moran 1962-7-19 9876 San Diego Canyon south of Museum, Balboa Park Comment
  SD71430  Dysphania ambrosioides Ernest C. Twisselmann 1960-4-2 5952 Kern Kern River, 0.25 miles east of the canyon mouth. 292 Comment
  SD75629  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8514 Santa Barbara Along stream bank, Ranch Canyon, Santa Rosa Island. Comment
  SD75651  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8527 Santa Barbara Canyon bottom, Ranch Canyon, Santa Rosa Island Comment
  SD80435  Dysphania ambrosioides Helen V. Whtham 1971-5-18 1436 San Diego San Onofre Bluffs State Beach. Foot of bluff. 3 Comment
  SD8073  Dysphania ambrosioides Daniel Cleveland 1877-6-1 523 San Diego San Luis Rey Comment
  SD8075  Dysphania ambrosioides Daniel Cleveland 1884-10-1 San Diego Chollas Valley Comment
  SD8079  Dysphania ambrosioides Daniel Cleveland 1885-6-8 San Diego San Diego Comment
  SD83485 Image available Dysphania ambrosioides R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1405 San Diego Tijuana River Valley. 4 Comment
  SDSU12327  Dysphania ambrosioides Michael G. Simpson 1996-6-21 21 VII96C San Diego East shore of Kumeyaay Lake, Mission Trails Regional Park. 91 Comment
  SDSU12968  Dysphania ambrosioides Michael G. Simpson 1999-10-27 2051 Riverside Adjacent to Santa Margarita river, Santa Margarita Ecological Reserve, San Diego State University, ca.1/4 mile from Southside Facilities. 152 Comment
  SDSU13418  Dysphania ambrosioides Adrienne D. Russell, M. G. Simpson and J. P. Rebman 2000-8-24 222 San Diego Cabrillo National Monument, Point Loma. 116 Comment
  SDSU13439  Dysphania ambrosioides Adrienne D. Russell, M. G. Simpson and J. P. Rebman 2000-8-24 222 San Diego Cabrillo National Monument, Point Loma. 116 Comment
  SDSU13440  Dysphania ambrosioides Adrienne D. Russell, M. G. Simpson and J. P. Rebman 2000-8-24 222 San Diego Cabrillo National Monument, Point Loma. 116 Comment
  SDSU13670B  Dysphania ambrosioides W. Miller, C. Mosse 1972-8-9 Riverside Comment
  SDSU14645  Dysphania ambrosioides John W. Brown 1993-9-24 S 1 .45 San Diego Along dirt road adjacent to San Mateo Canyon, east end of Sierra One (Bravo One), Marine Corps Base Camp Pendleton. Sect. 28, NE 1/4, T.8 S., R.6 W, USGS 7.5 minute San Clemente Quadrangle. 122 Comment
  SDSU5552  Dysphania ambrosioides J. E. Fitch 1940-10-29 2223 San Diego Alvarado C. Comment
  SDSU5578  Dysphania ambrosioides F. Young Berg 716 San Bernardino Roadside near Chino. Comment
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Nov 26 2016
  SDSU5607  Dysphania ambrosioides F. Young Berg 1934-7-19 762 San Diego Fairmount Ave. Canon. Comment
  SEINET11261318  Dysphania ambrosioides Robert L. Johnson 2015-7-30 4038 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  SEINET3246204  Dysphania ambrosioides G. K. Helmkamp, E. A. Helmkamp 2008-1 14285 Sacramento Southern Sacramento Valley: Highway E13 (Twin Cities Road), 3.5 miles west of CA-99. (Bruceville 7.5' Quad) 20 Comment
  SEINET4558740  Dysphania ambrosioides Steve Boyd 1994-1 8403 San Bernardino Border of Claremont and Upland, along Foothill Blvd. at the northwest corner of intersection with Monte Vista Avenue, just east of the Los Angeles County line. Comment
  SFV12547  Dysphania ambrosioides M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 861 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SFV12549  Dysphania ambrosioides M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 863 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SFV21088  Dysphania ambrosioides L. Gross, V. Soza, N. Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains Hostetter Mountainway. Along roadside near above coordinates. 915 Comment
  SFV6945  Dysphania ambrosioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 630 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  SJSU1438  Dysphania ambrosioides C. W. Sharsmith 1953-10-25 6610 Santa Clara by Coyote Creek at Singleton Ave crossing near San Jose Comment
  SJSU15097  Dysphania ambrosioides C. W. Sharsmith 1992-9-17 9243 Siskiyou Devils Homestead (lava flow), Lava beds National Monument 1225 Comment
  SJSU16065  Dysphania ambrosioides Toni Corelli 2009-9-9 438 San Mateo Half Moon Bay State Beach, in low dunes, Half Moon Bay Comment
  SJSU2992  Dysphania ambrosioides C. W. Sharsmith 1958-9-28 6610 Stanislaus San Joaquin Valley, junction of San Joaquin & Stanislaus Rivers, c. 14 mi W of Modesto Comment
  SJSU3001  Dysphania ambrosioides C. W. Sharsmith 1958-9-28 6611 Stanislaus San Joaquin Valley by junction of San Joaquin & Stanislaus R c. 14 mi W of Modesto Comment
  SJSU809  Dysphania ambrosioides C. D. Duncan 1943-5-20 Santa Clara Almaden Rd Comment
  UC2042754  Dysphania ambrosioides Barbara Ertter 1993-11-8 12298 Tehama Deer Creek at Highway 99 north of Vina. Comment
  UC2052894  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8514 Santa Barbara Santa Rosa Island, Ranch Canyon. Comment
  UCD148775  Dysphania ambrosioides Jake Ruygt 1986-7-12 1876 Napa Napa County; Napa River just south of confluence with Tulocay Creek. 1 Comment
  UCD150886  Dysphania ambrosioides James A. Neilson Jr. 1972-11-9 s.n. Contra Costa Walnut Creek drainage. Elevation estimated using Google Earth by label maker. 1 Comment
  UCD37760  Dysphania ambrosioides Beecher Crampton 1961-10-25 6044 Yolo 4 miles northwest of Bryte, Yolo Bypass, south of Todhunter's Lake. Comment
  UCD40608  Dysphania ambrosioides Ingrid Hogle 2003-8-7 CRP 17 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve Tall Forest 1 Comment
  UCD50029  Dysphania ambrosioides M. Tu 1996-7-23 214 Sacramento Cosumnes River Preserve Plant Inventory - Levee Breach. Collected from the sandbar area at the intentional levee breach next to the Cosumnes River overflow trench. This area is about 500 m E of the Tall Forest. 1 Comment
  UCD50050  Dysphania ambrosioides M. Tu 1998-11-5 156 Sacramento Cosumnes River Preserve Plant Inventory - Seed Bank Plants. 1 Comment
  UCD54532  Dysphania ambrosioides Ellen Dean; Ann King, Dawn Cunningham 2005-9-27 2713 San Joaquin Southern boundary of city of Manteca. South side of Hwy 120, east of Interstate 5, just E of South Union Rd. 15 Comment
  UCD74557  Dysphania ambrosioides J. E. Sandoval 1995-10-15 231 Merced 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. 17 Comment
  UCD98561  Dysphania ambrosioides C. M. Belshaw 1935-12-1 216 Tuolumne 1 mile east of Jacksonville. Calfornia Forest and Range Experiment Station. 335 Comment
  UCD98580  Dysphania ambrosioides Beecher Crampton 1961-10-25 6044 Yolo 4 miles northwest of Bryte, Yolo Bypass. Comment
  UCD98649  Dysphania ambrosioides G. F. Hrusa 1997-11-11 14126 Sacramento Sacramento bypass entrance into Yolo bypass at crossing of River Rd. in W Sacramento, ~ 1/4 mi W of Sacramento River outflow. Comment
  UCD98655  Dysphania ambrosioides Malcolm A. Nobs; S. Galen Smith 1948-9-7 614 San Diego Lake Hodges, about 5 miles south of Escondido. Comment
  UCD98656  Dysphania ambrosioides Henry M. Pollard 1957-11-8 s.n. Santa Barbara near U. C. Athletic field on Highway 150. Comment
  UCD98670  Dysphania ambrosioides Clifton F. Smith 1946-11-26 s.n. Santa Barbara Along highway in San Marcos Pass, S side of Santa Ynez Mountains. Comment
  UCD98675  Dysphania ambrosioides J. M. Tucker 1946-8-13 1430 Santa Barbara 724 Fellowship Road, ca. 3/4 mile from ocean, Santa Barbara. Comment
  UCD98678  Dysphania ambrosioides Ernest C. Twisselmann 1960-4-2 5952 Kern Kern River, 0.25 mile east of the canyon mouth. Upper Sonoran Grassland. 292 Comment
  UCD98683  Dysphania ambrosioides Ernest C. Twisselmann 1961-10-5 6606 Kern Kern River below Lake Ming. 190 Comment
  UCD98691  Dysphania ambrosioides Ira L. Wiggins 1965-11-5 20319 Orange Edge of orange grove near corner of Dowling St. and Crowther Ave., Placentia. Comment
  UCR130191  Dysphania ambrosioides M. B. Dunkle 1939-8-10 8514 Santa Barbara Channel Islands, Santa Rosa Island, [Vail] Ranch Canyon 37 Comment
  UCR186766  Dysphania ambrosioides T. B. Salvato, Sandra Murcia 2007-3-28 2024 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR210237  Dysphania ambrosioides R. G. Swinney 2008-10-20 9655 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR210441  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210511  Dysphania ambrosioides R. G. Swinney 2008-11-7 9774 San Bernardino San Bernardino Valley/ San Gabriel Mtns., Glen Helen Regional Park, marsh to the west of the fishing lakes 610 Comment
  UCR210684  Dysphania ambrosioides R. G. Swinney 2008-10-22 9670 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCR211081  Dysphania ambrosioides Joseph Cahill 2009-8-25 3175 Ventura South Coast, Emma Wood State Beach 3 Comment
  UCR253492  Dysphania ambrosioides George K. Helmkamp, Elizabeth Helmkamp 2012-10-26 20071 San Joaquin San Joaquin Valley, Rock Creek, at East Sonora Road, 1.3 miles southeast of CA-4 50 Comment
  UCR256050  Dysphania ambrosioides Joe Barth 2011-10-25 1897 San Diego Peninsular Range, Lake Murray, San Diego side; west of west finger of lake; Atlas square Q11 162 Comment
  UCR259085  Dysphania ambrosioides R. G. Swinney 2010-9-1 13665 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  UCR259664  Dysphania ambrosioides R. G. Swinney 2010-8-30 13639 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek 537 Comment
  UCR281561  Dysphania ambrosioides Mitch Provance, Matt K. Beyers, Jeremiah George, John Hazlett 2017-6-5 617- 82 Riverside Temescal Valley, Mayhew Wash, S side of Temescal Canyon Rd. at intersection with Temescal Hills Rd. 309 Comment
  UCR281810  Dysphania ambrosioides Mitch Provance 2012-11-9 1112- 11 Riverside San Bernardino Valley, Santa Ana River Bottom, vicinity of Tequesquite Creek, area W of the N end of Rudidoux Ave. and Old Ranch Rd. 229 Comment
  UCR282413  Dysphania ambrosioides Mitch Provance 2009-7-1 709- 06 Riverside Badlands of Western Riverside County, San Timoteo Canyon, just south of San Timoteo Canyon Rd. along paved access road to the El Casco Substation 616 Comment
  UCR99661  Dysphania ambrosioides Scott D. White 1992-10-8 891 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UCSB36420  Dysphania ambrosioides Steele, Kelly; Gordon, Patricia 1980-5-8 Santa Barbara Southwest of intersection of Storke Road and El Colegio, and adjacent to Isla Vista, on northern portion of West Campus, UCSB; along fence northeast of Child Care Center Comment
  UCSB39540  Dysphania ambrosioides Steele, Kelly 1981-9-2 Santa Barbara More Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; just south of road parallel to Atascadero Creek (Area 3a) 40 Comment
  UCSB65229  Dysphania ambrosioides Magney, David; Wellonen, Cher 2001-4-5 Santa Barbara Outer South Coast Ranges; Orcutt Quad., T9N, R35W, Punta De La Laguna, San Bernardino BM; between Solomon & Black Roads (~280-ac site); N of SR1, S of Santa Maria Airport, W of Orcutt, ~5533 ft WNW of Solomon Rd. bridge & ~1940 ft. NNE of SR1 48 Comment
  CAS-BOT-BC136456  Dysphania ambrosioides Doreen Smith 2002-9-1 s.n. Marin Nicasio Reservoir. Comment
  CDA43142  Dysphania ambrosioides David J. Keil 1991-10-26 22691 Santa Barbara Vandenberg Air Force Base, North Base. Barka Slough, near eastern boundary of base along San Antonio Creek. 0 Comment
  HSC12008  Dysphania ambrosioides Wilbur Peterson 1970-10-17 70 Del Norte Lagoon Creek fishing access Comment
  HSC12028  Dysphania ambrosioides D. Santana 1970-10-18 77 Humboldt McKinleyville, Murray Rd. Comment
  HSC4370  Dysphania ambrosioides Jerry Parker 1968-10-26 192 Humboldt Big Lagoon, dredged sand-spit near county park. Comment
  HSC4371  Dysphania ambrosioides C. B. Wolf 1927-11-5 1432 Sutter Junction of Garden City Hwy. and Riego Rd., 17 mi. N of Sacramento, Feather River Comment
  HSC86771  Dysphania ambrosioides Gladys L. Smith, Clare R. Wheeler 1981-8-3 7276 Mendocino Manzanita plateau, on Iverson Rd. at Jct. with Fish Rock Rd. Comment
  HSC86772  Dysphania ambrosioides Clare R. Wheeler 1982-8-27 3287 Mendocino Gualala, C/R River Ranch, on the N Fork Gualala River, about 1/4 mi. N of confluence with the Gualala River, near river and wooded area. 12 Comment
  HSC93279  Dysphania ambrosioides F. Bowcutt 1992-7-22 1575 Mendocino 80 mi. S of Eureka, 20 mi. S of Garberville, 10 mi. W of Leggett, mouth of Usal Creek and vicinity. 0 Comment
  JROH5837  Dysphania ambrosioides Ann Lambrecht 2011-8-2 s.n. San Mateo Jasper Ridge Biological Preserve, Stanford University; now-dry bed of San Francisquito Creek below Dennis Martin marker Comment
  OBI17245  Dysphania ambrosioides Robert Whitmore 1963-12-2 24 San Diego 20 mi N of Oceanside Comment
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May 24 2016
  OBI17248  Dysphania ambrosioides Robert F. Hoover 1964-8-13 9240 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI34952  Dysphania ambrosioides David J. Keil 1983-10-30 18040 San Luis Obispo Rocky Cyn creek E of Atascadero Comment
  OBI38191  Dysphania ambrosioides Eric Wise 1981-9-17 1138 San Luis Obispo Salinas River at hwy 58 Comment
  OBI38192  Dysphania ambrosioides Eric Wise 1983-9-22 1770 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  OBI40820  Dysphania ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake Comment
  OBI53996  Dysphania ambrosioides Clifton F. Smith 1946-11-26 s.n. Santa Barbara Along hwy in San Marcos Pass, S side of Santa Ynez Mts Comment
  OBI57378  Dysphania ambrosioides David J. Keil 1998-9-4 28095 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  PGM4908  Dysphania ambrosioides Vern Yadon 2000-8-9 Monterey Salinas Valley, Salinas River, Davis Rd @ crossing Comment
  PGM5543  Dysphania ambrosioides Beatrice F Howitt 1955-10-28 0788 Monterey Monterey Peninsula, Carmel Carmel River Mouth, Open meadow near mouth Comment
  PGM5544  Dysphania ambrosioides Beatrice F Howitt 1960-10-9 Monterey Monterey Peninsula, Carmel Carmel River Bridge, Field near bridge Comment
  PGM5545  Dysphania ambrosioides Beatrice F Howitt 1963-10-21 1803 Monterey Santa Lucia Mountains, Carmel River bed, River bed at Dixon place Comment
  PGM5546  Dysphania ambrosioides Beatrice F Howitt 1963-10-21 1816 Monterey Monterey Peninsula, Carmel Carmel River Bridge, Robinson Canyon @ Comment
  PGM767  Dysphania ambrosioides Allison & Lind 1970-7-27 Monterey Santa Lucia Mountains, Carmel Valley Carmel River, E of Farm Center Bridge in riverbed Comment
  RSA0091665  Dysphania ambrosioides Bonnie C. Templeton 1951-9-12 s.n. Los Angeles [No location information on label.] Comment
  RSA0114584  Dysphania ambrosioides Steven A. Junak 1996-6-28 SR- 723 Santa Barbara Santa Rosa Island. W end of Bechers Bay, on E side of Carrington Point Peninsula, at mouth of large canyon just N of hay field at Northwest Anchorage. 6 Comment
  SBBG65266  Dysphania ambrosioides F. Davis -Jul-1928 109 Los Angeles Verdugo Wash, Glendale 243 Comment
  SD251708  Dysphania ambrosioides M. B. Dunkle 1939-8-6 8465 Santa Barbara Santa Rosa Island, North Vail Ranch Comment
  SD38034  Dysphania ambrosioides Edith A. Purer 1933-8-14 5449 Alameda Niles Canyon, near Sunol Comment
  SD71429  Dysphania ambrosioides Peter Rubtzoff 1958-8-16 3867 Sonoma Laguna de Santa Rosa north of Sebastopol (near Occidental Road) Comment
  SD80114  Dysphania ambrosioides C. W. Tilforth 1969-7-12 207 Los Angeles Rancho Santa Ana Botanic Garden, Claremont Comment
  SD8072  Dysphania ambrosioides 1885-6-8 San Diego Tecolote Valley Comment
  SEINET1910266  Dysphania ambrosioides Barbara Ertter 1988-1 7988 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles E of Woodland, Sacramento Valley 37 Comment
  SEINET4174012  Dysphania ambrosioides R. McKee 1918-9-27 s.n. Butte Chico Comment
  SEINET4175092  Dysphania ambrosioides M. Walker 498 Alameda Berkeley Comment
  SFV11590  Dysphania ambrosioides D. H. Hoover 1967-8-18 s. n. Stanislaus Sierra Nevada La Grange. East end of Main Street, a few hundred feet from Tuolumne River. Next to old building. 76 Comment
  SJSU5888  Dysphania ambrosioides C. T. Osugi 1970-8-11 210 Merced Deadman Slough, San Luis National Wildlife Refuge on W side San Joaquin R c. 10 mi N of Los Banos Comment
  UC1949234  Dysphania ambrosioides Barbara Ertter 1988-10-21 7982 Yolo Cache Creek at Rd 89 crossing just W of I-505, E of gravel pits 1.5 mi N of Madison, ca 10 airmiles W of Woodland, Sacramento Valley Comment
  UC2027843  Dysphania ambrosioides Barbara Ertter with Mary Bowerman 1996-11-1 15398 Contra Costa North base of Mount Diablo, downstream from Mitchell Canyon parking lot. Comment
  UCD123955  Dysphania ambrosioides Fred Hrusa; Sally Wagner 1992-7-18 9218 Sacramento 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. 3 Comment
  UCD38383  Dysphania ambrosioides Beecher Crampton 1952-11-30 962 Merced Crampton Nursery, south of Delhi. Comment
  UCD81431  Dysphania ambrosioides M. Wiesendanger 1927-10-1 s.n. Yolo Davis. University Farm. Comment
  UCD98554  Dysphania ambrosioides Francis Ball 1948-5-15 s.n. Los Angeles Alley behind 3601 Jasmine Ave., Los Angeles 34. Comment
  UCD98566  Dysphania ambrosioides Lyman Benson 1945-10-22 11899 Los Angeles Claremont. 335 Comment
  UCD98575  Dysphania ambrosioides Frederica Bowcutt 1989-7-12 1534 Mendocino Sinkyone Wilderness State Park, 70 air miles SSE of Eureka, 20 air miles S of Garberville. At the mouth of Usal Creek. 3 Comment
  UCD98577  Dysphania ambrosioides Frederica Bowcutt 1993-6-25 1639 Sacramento 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. On old Southern Pacific railroad right-of-way. 1 Comment
  UCD98648  Dysphania ambrosioides G. F. Hrusa; S. A. Wagner 1992-8-9 9329 San Joaquin Caswell Memorial State Park. Comment
  UCD98650  Dysphania ambrosioides P. B. Kennedy 1914-7-6 s.n. Monterey Monterey. Comment
  UCD98651  Dysphania ambrosioides P. B. Kennedy 1914-9-1 s.n. Alameda West Berkeley. Comment
  UCD98652  Dysphania ambrosioides P. B. Kennedy 1929-10-3 s.n. San Joaquin Lyons ranch. Terminous. Comment
  UCD98653  Dysphania ambrosioides Daryl Koutnik 1978-8-24 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  UCD98654  Dysphania ambrosioides Fay A. MacFadden 1932-11-22 s.n. Los Angeles Pacoima Dam. Comment
  UCD98657  Dysphania ambrosioides Chas. H. Quibell 1953-6-2 2185 Fresno Stewart and Nuss gravel property in the narrowed San Joaquin R. 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. Comment
  UCD98661  Dysphania ambrosioides R. N. Raynor 1938-7-4 s.n. San Luis Obispo San Luis Obispo Co.: Arroyo Grande Park. Comment
  UCD98664  Dysphania ambrosioides H. S. Reed 1948-11-6 2020 Napa Berryessa Valley. Comment
  UCD98667  Dysphania ambrosioides Peter Rubtzoff 1957-9-7 3534 San Francisco behind the beach near Lands End. Comment
  UCD98685  Dysphania ambrosioides Ernest C. Twisselmann 1963-11-22 9129 Madera San Joaquin Valley, San Joaquin River, just east of Firebaugh. 44 Comment
  UCD98688  Dysphania ambrosioides M. Wiesendanger 1927-10-1 811 Yolo Davis. University Farm. Comment
  UCSB1681  Dysphania ambrosioides Haller, John 1959-6-30 Santa Barbara Lagoon, near campus beach, UCSB Campus, 2 miles SW of Goleta Comment
  UCSB22768  Dysphania ambrosioides Strong, Carol 1967-11-2 Santa Barbara West of campus lagoon, UCSB Comment
  UCSB42485  Dysphania ambrosioides Pierce, Lars 1982-6-8 Santa Barbara Along approach lights and access road, Goleta Slough just west of airport 3 Comment
  UCSB52397  Dysphania ambrosioides Roberts, Jr., Fred 1982-10-1 Santa Barbara Laguna Niguel; Niguel Hill, west flank, 2.7 km. NNE Aliso Peak; 0.9 km. WNW Alicia Fire Station 157 Comment
  UCSB55291  Dysphania ambrosioides Fletcher, Martin 1980-10-11 Santa Barbara East side of Alegria Canyon 60 Comment
  UCSB60108  Dysphania ambrosioides Ryan, P. 1987-8-14 Santa Barbara Along southeastern shoreline of eastern Lake Cachuma 222 Comment
  UCSB64004  Dysphania ambrosioides Ahart, Lowell 1981-11-6 Butte A little west of the Gray Lodge Waterfowl Management Area Headquarters, about 3/4 mile west of Pennington Road, about 12 miles south-west of Gridley 30 Comment
  UCSB64005  Dysphania ambrosioides Ahart, Lowell; Jokerst, Jim 1981-9-26 Butte Near the Sacramento River, about 6 miles west of Chico 36 Comment
  UCSC005845  Dysphania ambrosioides Randall Morgan 2004-8-2 4269 Santa Cruz Soquel , Soquel Creek Comment



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