Search Results — 1461 specimen records retrieved (1132 records with coordinates)
Results for search: Scientific name=Erigeron canadensis (including nomenclatural synonyms);   More information: Jepson Online Interchange

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  BFRS481 Image available Conyza canadensis Peter Rubtzoff 1974-10-9 7927 El Dorado Blodgett Forest: Mutton Creek Road ca. 0.95 mi. south of County Road (Comp. 380U). Comment
  CAS-BOT-BC14944  Conyza canadensis Elmer Ivan Applegate 1915-9-20 3324 Modoc S shore of Tule Lake, opposite Captain Jack's stronghold. Comment
  CAS-BOT-BC14945  Conyza canadensis Leland S. Smith 1510 Modoc Lava Lake. 1310 Comment
  CAS-BOT-BC14946  Conyza canadensis Bruce Bartholomew 1994-10-9 6892 Modoc Goose Lake, 19.2 km N of McGinty Point on road to the Oregon border. 1460 Comment
  CAS-BOT-BC224906  Conyza canadensis Ann Howald 2010-9-5 2657 Mono Eastern Sierra Nevada Mtns.: Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2156 Comment
  CAS-BOT-BC286021  Conyza canadensis F. E. Blaisdell, M. D. 1898-1-1 s.n. Calaveras Mokelumne Hill 396 Comment
  CAS-BOT-BC286022  Conyza canadensis Walter Knight; Irja Knight 1978-8-14 3116 Contra Costa Browns Island Comment
  CAS-BOT-BC286025  Conyza canadensis Carl D. Duncan 1920-9-22 s.n. Humboldt Hoopa Valley Comment
  CAS-BOT-BC286026  Conyza canadensis J. W. Blankinship 1928-8-25 s.n. Lake Kelseyville. Fields near Clear Lake Comment
  CAS-BOT-BC286027  Conyza canadensis Agnes M. Bowman 1901-9-16 s.n. Lake Sulphur Banks Comment
  CAS-BOT-BC286028  Conyza canadensis John Thomas Howell 1980-10-9 53923 Mariposa Coulterville 530 Comment
  CAS-BOT-BC286029  Conyza canadensis Lewis S. Rose 1953-10-3 53072 Mariposa Yosemite National Park. Mirror Lake, Yosemite Valley 1219 Comment
  CAS-BOT-BC286031  Conyza canadensis John Thomas Howell 1969-10-20 46470 Merced Canal Creek bridge on Snelling Road 91 Comment
  CAS-BOT-BC286032  Conyza canadensis A. D. Gifford 1937-8-20 862 Mono Paoha Island, Mono Lake 1996 Comment
  CAS-BOT-BC286033  Conyza canadensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-13 54595 Mono Old Sherwin Grade Road 0.75 mile south of Tom's Place 2048 Comment
  CAS-BOT-BC286034  Conyza canadensis Henry M. Pollard 1944-7-20 s.n. Mono Hot Creek Geysers Comment
  CAS-BOT-BC286035  Conyza canadensis Peter H. Raven 1951-8-19 3849 Napa Near Lokoya 487 Comment
  CAS-BOT-BC286036  Conyza canadensis L. R. Abrams 1927-9-13 12151 Placer Eleven miles east of Auburn on Lincoln Highway Comment
  CAS-BOT-BC286037  Conyza canadensis S. B. Parish 1912-10-12 8358 Riverside Salton Basin. Mecca -57 Comment
  CAS-BOT-BC286038  Conyza canadensis John Thomas Howell 1951-8-21 28261 Sierra East side of Yuba Pass 1828 Comment
  CAS-BOT-BC286039  Conyza canadensis Wm. Bridge Cooke 1938-7-29 11383 Siskiyou Mount Shasta. Howard Comment
  CAS-BOT-BC286041  Conyza canadensis L. E. Smith 1913-8-12 519 Siskiyou McCloud Comment
  CAS-BOT-BC286045  Conyza canadensis Georgia Bentley 1919-10-1 s.n. Sacramento Sacramento Comment
  CAS-BOT-BC286046  Conyza canadensis Roxana Stinchfield 1916-6-26 343 Yolo Mouth of Buckeye Cr. Comment
  CAS-BOT-BC286047  Conyza canadensis C. R. Quick 1972-7-25 72 -24 Yolo On Merritt Island, about 20 miles SSW of Sacramento, just west of the Sacramento River. SE corner of Yolo Co. Comment
  CAS-BOT-BC286053  Conyza canadensis Cherie L. Wetzel 1969-10-24 1076 Alameda Niles Canyon and vicinity. Along road at entrance to Joyland Park Comment
  CAS-BOT-BC286055  Conyza canadensis Ernest Braunton 1904-7-1 1134 Amador Ione Comment
  CAS-BOT-BC286058  Conyza canadensis Lowell Ahart 1986-11-9 5438 Butte 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
  CAS-BOT-BC286059  Conyza canadensis Ira L. Wiggins 1928-9-9 3348 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  CAS-BOT-BC286060  Conyza canadensis John Thomas Howell 1961-9-22 36732 Butte Bank of Feather River, Oroville 53 Comment
  CAS-BOT-BC286065  Conyza canadensis Lowell Ahart 1987-7-17 5836 Butte Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap 271 Comment
  CAS-BOT-BC286066  Conyza canadensis Lowell Ahart 1986-10-16 5407 Butte Near the Enterprise Launch Area parking lot, near Lake Oroville, about 1/4 mile south-west of Lumpkin Road, north-east of Oroville 292 Comment
  CAS-BOT-BC286067  Conyza canadensis M. S. Taylor 1977-11-10 1515 Butte At jct of Chico-Butte Hwy & Ord Ferry Rd, ca. 6 mi s of Chico 36 Comment
  CAS-BOT-BC286069  Conyza canadensis Doris K. Kildale 1928-7-22 5759 Del Norte Klamath River at Klamath Glen Comment
  CAS-BOT-BC286070  Conyza canadensis Carl D. Duncan 1920-9-9 403 Del Norte Terwah Comment
  CAS-BOT-BC286071  Conyza canadensis Joseph P. Tracy 1939-7-25 16354 Del Norte Lake Earl 9 Comment
  CAS-BOT-BC286072  Conyza canadensis Alice Eastwood 1912-9-19 2280 Del Norte Crescent City Comment
  CAS-BOT-BC286073  Conyza canadensis Elmer I. Applegate 1927-8-15 5220 Del Norte Crescent City Comment
  CAS-BOT-BC286074  Conyza canadensis L. R. Abrams 1922-6-27 8448 Del Norte Smith River, mouth of Mill Creek Comment
  CAS-BOT-BC286076  Conyza canadensis John Thomas Howell 1976-10-29 52305 El Dorado Along the course of Sweetwater Creek below the high-water line of Folsom Lake 121 Comment
  CAS-BOT-BC286078  Conyza canadensis A. A. Heller 1915-9-11 12269 El Dorado On the Lincoln Highway 5 miles east of Kyburz 1524 Comment
  CAS-BOT-BC286079  Conyza canadensis A. A. Heller 1915-9-11 12269 El Dorado On the Lincoln Highway 5 miles east of Kyburz 1524 Comment
  CAS-BOT-BC286080  Conyza canadensis Mary O'Conor 1921-10-1 s.n. Fresno Fresno Comment
  CAS-BOT-BC286081  Conyza canadensis Henry M. Pollard 1951-8-2 s.n. Fresno Huntington Lake and vicinity. Big Creek 1524 Comment
  CAS-BOT-BC286084  Conyza canadensis James R. Shevock; Dana York 1995-7-31 12300 Fresno Southern Sierra Nevada, Sequoia National Forest. Steep canyon north of Boyden Cave toward Junction Divide, Kings River drainage 1249 Comment
  CAS-BOT-BC286086  Conyza canadensis Henry M. Pollard 1951-8-6 s.n. Fresno Mono Hot Springs 2042 Comment
  CAS-BOT-BC286087  Conyza canadensis Dana York; Jim Shevock 1996-10-5 1583 Fresno Kings River Basin. Ca. 91 km E of Fresno (FSC), Sequoia National Forest, S bank of S Fork Kings River 1315 Comment
  CAS-BOT-BC286088  Conyza canadensis Ernest C. Twisselmann 1970-10-9 17518 Fresno Warthan Creek at the Parkfield Road 594 Comment
  CAS-BOT-BC286089  Conyza canadensis Ernest C. Twisselmann 1970-10-9 17518 Fresno Warthan Creek at the Parkfield Road 594 Comment
  CAS-BOT-BC286090  Conyza canadensis Peter H. Raven 1952-8-16 5120 Fresno Florence Lake 2225 Comment
  CAS-BOT-BC286091  Conyza canadensis Peter H. Raven 1953-7-11 5606 Fresno Mono Hot Springs 1981 Comment
  CAS-BOT-BC286092  Conyza canadensis John Thomas Howell; Gordon H. True 1967-8-8 43523 Tulare Chimney Creek, Lamont Meadow. Kern Plateau 1676 Comment
  CAS-BOT-BC286093  Conyza canadensis John Thomas Howell 1970-9-25 47428 Kern Kernville 807 Comment
  CAS-BOT-BC286094  Conyza canadensis Ernest C. Twisselmann 1972-9-22 19234 Kern Lake Isabella, adjacent to old Kernville site 815 Comment
  CAS-BOT-BC286095  Conyza canadensis W. R. Dudley 1895-7-8 552 Kern Southern Sierra Nevadas. Oak Camp. Vicinity of Poso Creek Valley Comment
  CAS-BOT-BC286098  Conyza canadensis Ernest C. Twisselmann 1961-8-21 6483 Kern Borel Intake, Kern River east of Wofford Heights 762 Comment
  CAS-BOT-BC286099  Conyza canadensis Ernest C. Twisselmann 1963-9-17 9002 Kern Sierra Nevada, Greenhorn Range. Slope south of Cow Creek 1889 Comment
  CAS-BOT-BC286100  Conyza canadensis Ernest C. Twisselmann 1965-10-1 11669 Kern Sierra Nevada, Greenhorn Range. Cedar Creek, just below the mouth of Lumreau Creek 792 Comment
  CAS-BOT-BC286102  Conyza canadensis John Thomas Howell 1962-5-21 37141 Kern Kernville 807 Comment
  CAS-BOT-BC286103  Conyza canadensis John Thomas Howell 1962-9-21 38674 Kern Kern River Canyon 304 Comment
  CAS-BOT-BC286104  Conyza canadensis Robt. Luthey; Carol Luthey 1970-10-3 237 Kern Home yard, 1/4 mi. S.E. of Kernville 822 Comment
  CAS-BOT-BC286105  Conyza canadensis John Thomas Howell 1973-11-1 50299 Kern Bank of Kern River, Hart Memorial Park near Bakersfield 146 Comment
  CAS-BOT-BC286106  Conyza canadensis Ernest C. Twisselmann 1959-8-7 5580 Kern Eastern San Joaquin Valley. McFarland district: Poso Creek at Whistler Road 100 Comment
  CAS-BOT-BC286107  Conyza canadensis Ernest C. Twisselmann 1959-8-7 5580 Kern Eastern San Joaquin Valley. McFarland district: Poso Creek at Whistler Road 100 Comment
  CAS-BOT-BC286110  Conyza canadensis Ernest C. Twisselmann 1964-9-29 10278 Kern San Joaquin Valley, Kern National Wildlife Refuge 76 Comment
  CAS-BOT-BC286111  Conyza canadensis E. A. McGregor 1910-10-2 21 Kern Bakersfield Comment
  CAS-BOT-BC286112  Conyza canadensis John Thomas Howell; Gordon H. True 1973-8-1 50154 Lassen Gold Run Creek road south of Susanville, Diamond Range 1584 Comment
  CAS-BOT-BC286113  Conyza canadensis John Thomas Howell 1974-7-10 50532 Lassen Elysian Valley 1325 Comment
  CAS-BOT-BC286115  Conyza canadensis Margaret Williams 1974-7-27 74 -L-44 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC286116  Conyza canadensis John Thomas Howell 1974-7-8 50503 Lassen Susanville 1295 Comment
  CAS-BOT-BC286117  Conyza canadensis Timothy S. Ross; Steve Boyd 1994-9-21 8325 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage 1155 Comment
  CAS-BOT-BC286120  Conyza canadensis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  CAS-BOT-BC286121  Conyza canadensis L. Street; G. Williams 1919-5-10 2707 Los Angeles San Gabriel River Bed, near Bassett Comment
  CAS-BOT-BC286125  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Medea Creek, north arm of Malibu Lake 220 Comment
  CAS-BOT-BC286126  Conyza canadensis Peter H. Raven 1957-9-21 11323 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  CAS-BOT-BC286127  Conyza canadensis Ward B. Holt 1951-8-29 s.n. Madera Bass Lake 1066 Comment
  CAS-BOT-BC286129  Conyza canadensis Margaret G. Hindes 1969-8-6 s.n. Madera North Fork Comment
  CAS-BOT-BC286130  Conyza canadensis Nathan C. Sweet Jr. 1942-8-15 242 Madera Kane Ranch, one mi. above the Miami Ranger Station on State hiway 41 1493 Comment
  CAS-BOT-BC286131  Conyza canadensis John Thomas Howell 1944-3-26 19349 Marin Pt. Reyes road west of Ledum Swamp Comment
  CAS-BOT-BC286132  Conyza canadensis Gordon H. True 1968-3-29 4632 Marin Point Reyes Bird Observatory ca. 3 mi. northwest of Bolinas at Arroyo Hondo Comment
  CAS-BOT-BC286133  Conyza canadensis Saichi Kawahara 1969-5-28 1128 Marin Midden of Coast Miwok habitation site (Mrn 216), Limantour Spit, Drakes Bay Comment
  CAS-BOT-BC286135  Conyza canadensis John Thomas Howell 1939-6-18 14768 Marin Near Mud Lake Comment
  CAS-BOT-BC286136  Conyza canadensis Javier Penalosa 1962-3-3 2235 Marin Fort Cronkhite Comment
  CAS-BOT-BC286140  Conyza canadensis Gladys L. Smith 1981-8-4 7327 Mendocino Garcia River under high bridge ca. 1.5 mi. from junction with Eureka Rd. ca. 5 km. e. of Pt. Arena Comment
  CAS-BOT-BC286141  Conyza canadensis E. Painter; M. Wetherwax 2002-9-3 CR- 352 Monterey Camp Roberts. Along Tower Road, between Bee Rock Rd and Highwater Bridge 228 Comment
  CAS-BOT-BC286145  Conyza canadensis A. A. Heller 1903-9-7 7206 Monterey Pacific Grove Comment
  CAS-BOT-BC286146  Conyza canadensis A. A. Heller 1903-9-7 7206 Monterey Pacific Grove Comment
  CAS-BOT-BC286149  Conyza canadensis Ernest C. Twisselmann 1965-11-2 11735 Monterey Mouth of Mill Creek 1 Comment
  CAS-BOT-BC286150  Conyza canadensis Ernest C. Twisselmann 1965-11-2 11735 Monterey Mouth of Mill Creek 1 Comment
  CAS-BOT-BC286153  Conyza canadensis A. A. Heller 1903-9-7 7206 Monterey Pacific Grove Comment
  CAS-BOT-BC286154  Conyza canadensis Chester Dudley 1926-7-1 s.n. Monterey Upper Cachagua Creek Comment
  CAS-BOT-BC286156  Conyza canadensis A. D. E. Elmer 1902-9-1 4089 Monterey Pacific Grove Comment
  CAS-BOT-BC286159  Conyza canadensis Emily McPherson 1975-9-9 75- 79 -3 Nevada On west side of Canyon 24, Interstate 80 at Nevada-California line 1524 Comment
  CAS-BOT-BC286160  Conyza canadensis Gordon H. True 1961-9-7 227 Nevada G. H. True Ranch, 7 miles south-west of Grass Valley on McCourtney Road 548 Comment
  CAS-BOT-BC286161  Conyza canadensis Peter H. Raven 1954-8-28 7999 Nevada West of Greenhorn Creek 914 Comment
  CAS-BOT-BC286163  Conyza canadensis Ira L. Wiggins 1966-2-1 20408 Orange Just E. of Letters & Science Building, California State College at Fullerton Comment
  CAS-BOT-BC286165  Conyza canadensis Ira L. Wiggins 1965-10-24 20286 Orange At corner of Yorba Linda Blvd. and State College Blvd., Fullerton Comment
  CAS-BOT-BC286167  Conyza canadensis Lowell Ahart 1981-9-6 3088 Plumas 1 1/2 miles SW of Crescent Mills 1200 Comment
  CAS-BOT-BC286168  Conyza canadensis Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1498 Plumas Butterfly Botanical Area and vicinity. At Fern Glen 1097 Comment
  CAS-BOT-BC286170  Conyza canadensis Greg Sommers 1976-8-4 1224 Plumas Sierra Valley, along Dyson (Marble) Lane 1487 Comment
  CAS-BOT-BC286171  Conyza canadensis Walter Knight; Irja Knight; John Thomas Howell 1966-7-28 1457 Plumas Butterfly Botanical Area and vicinity. In bed of Spanish Creek near confluence of Butterfly Creek 883 Comment
  CAS-BOT-BC286172  Conyza canadensis S. B. Parish 1915-6-25 10594 San Bernardino Mojave Desert. Victorville Comment
  CAS-BOT-BC286173  Conyza canadensis Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-6-3 169 San Bernardino Kingston Range. Horse Thief Springs 1414 Comment
  CAS-BOT-BC286174  Conyza canadensis S. B. Parish; W. F. Parish 1880-1-1 1096 San Bernardino San Bernardino Comment
  CAS-BOT-BC286175  Conyza canadensis H. H. van der Werff 1980-9-13 4149 San Diego Corte Madera Ranch, Pine Valley 1200 Comment
  CAS-BOT-BC286176  Conyza canadensis Mrs. A. L. Coombs 1911-1-1 s.n. San Diego Warners Springs Comment
  CAS-BOT-BC286177  Conyza canadensis E. A. McGregor 1916-8-28 35 San Diego Live Oak Springs Comment
  CAS-BOT-BC286179  Conyza canadensis Roxana S. Ferris 1956-9-13 13054 San Diego Bridge over Cottonwood Creek on State Highway 94, 7 mi. E of Dulzura [Jamul Rancho] Comment
  CAS-BOT-BC286180  Conyza canadensis Ira L. Wiggins 1927-8-29 2603 San Diego Along Hatfield Creek 4 mi. E. of Ramona on highway to Santa Ysabel Comment
  CAS-BOT-BC286181  Conyza canadensis Ira L. Wiggins 1926-11-12 2163 San Diego Between Alpine and El Cajon, 5 miles west of Alpine Comment
  CAS-BOT-BC286182  Conyza canadensis S. G. Stokes 1895-7-1 s.n. San Diego San Diego Comment
  CAS-BOT-BC286183  Conyza canadensis Ira L. Wiggins 1928-8-15 3190 San Diego Margin of Cuyamaca Lake Comment
  CAS-BOT-BC286184  Conyza canadensis Mrs. Alexander McCallum 1900-7-1 s.n. San Francisco San Francisco Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC286195  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC286196  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC286199  Conyza canadensis Ernest C. Twisselmann 1953-9-29 798 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  CAS-BOT-BC286206  Conyza canadensis John H. Thomas 1961-8-27 9694 San Mateo Colma. Near intersection of El Camino Real and F Street 45 Comment
  CAS-BOT-BC286207  Conyza canadensis J. H. Thomas 1958-8-1 7374 San Mateo Just north of mouth of San Gregorio Creek 30 Comment
  CAS-BOT-BC286208  Conyza canadensis Walter Knight; Irja Knight 1964-5-30 s.n. San Mateo San Bruno Mountain. Colma Canyon Comment
  CAS-BOT-BC286209  Conyza canadensis Walter Knight; Irja Knight; Elizabeth McClintock 1964-9-11 s.n. San Mateo San Bruno Mountain. Point San Bruno Comment
  CAS-BOT-BC286212  Conyza canadensis J. H. Thomas 1963-7-19 10180 A San Mateo Ano Nuevo Point Comment
  CAS-BOT-BC288887  Conyza canadensis J. H. Thomas 1964-9-3 10470 Santa Clara 838 Cedro Way, Stanford Comment
  CAS-BOT-BC288888  Conyza canadensis J. H. Thomas 1959-8-27 8101 Santa Clara Near Highway 101 and Metcalf Rd. About 1.5 miles NW of Coyote, Santa Clara Valley 76 Comment
  CAS-BOT-BC288889  Conyza canadensis John H. Thomas 1960-9-11 8886 Santa Clara Stanford University Campus. Oval in front of Quad Comment
  CAS-BOT-BC288897  Conyza canadensis Elsie Zeile 1909-6-20 s.n. Santa Cruz Brookdale Comment
  CAS-BOT-BC288898  Conyza canadensis J. H. Thomas 1954-8-12 4565 Santa Cruz Near railroad tracks at Rincon, about 4 miles N of Santa Cruz 60 Comment
  CAS-BOT-BC288899  Conyza canadensis J. H. Thomas 1950-9-24 2400 Santa Cruz Between Watsonville Slough and Pacific Ocean near mouth of Pajaro River and Palm Springs Speedway Comment
  CAS-BOT-BC288900  Conyza canadensis J. H. Thomas 1949-10-23 1163 Santa Cruz 0.25 mile NW of San Lorenzo School, 1 mile N of Felton 121 Comment
  CAS-BOT-BC288901  Conyza canadensis J. H. Thomas 1950-9-23 2386 Santa Cruz Foot of Blooms Grade, 3 miles NW of Boulder Creek 243 Comment
  CAS-BOT-BC288902  Conyza canadensis J. H. Thomas 1959-12-31 8524 Santa Cruz About 2 miles NW of Boulder Creek along Boulder Creek - Big Basin Highway 243 Comment
  CAS-BOT-BC288903  Conyza canadensis J. H. Thomas 1954-8-12 4565 Santa Cruz Near railroad tracks at Rincon, about 4 miles N of Santa Cruz 60 Comment
  CAS-BOT-BC288904  Conyza canadensis J. H. Thomas 1950-9-24 2400 Santa Cruz Between Watsonville Slough and Pacific Ocean near mouth of Pajaro River and Palm Springs Speedway Comment
  CAS-BOT-BC288905  Conyza canadensis J. H. Thomas 1953-10-17 3621 Santa Cruz N end of Hilton Airport, open area between highway and airstrip 243 Comment
  CAS-BOT-BC288906  Conyza canadensis John H. Thomas 1953-10-17 3614 Santa Cruz Pasatiempo Golf Course between Scott Valley and Santa Cruz, near putting greens Comment
  CAS-BOT-BC288907  Conyza canadensis John H. Thomas 1953-7-29 3575 Santa Cruz Northern end of Hilton Airport, airstrip 243 Comment
  CAS-BOT-BC288908  Conyza canadensis John H. Thomas 1950-10-1 2453 Santa Cruz Along Alba Grade, W of Ben Lomond 609 Comment
  CAS-BOT-BC288909  Conyza canadensis John H. Thomas 1957-8-25 6840 Santa Cruz Along Highway 9, about 2 miles N of Big Basin junction 487 Comment
  CAS-BOT-BC288910  Conyza canadensis John H. Thomas 1953-10-3 3587 Santa Cruz Northern end of HIlton Airport 243 Comment
  CAS-BOT-BC288912  Conyza canadensis Joseph Andorfer Ewan 1934-10-27 9063 Santa Cruz Upper San Lorenzo watershed, Big Basin Rd Comment
  CAS-BOT-BC288913  Conyza canadensis Perry Allen 1968-10-6 s.n. Santa Cruz Boulder Creek Comment
  CAS-BOT-BC288914  Conyza canadensis Peter Rubtzoff 1951-9-2 724 Sonoma Pitkin Marsh, near Forestville. Area separating the western branch of the Upper Marsh from the eastern Comment
  CAS-BOT-BC288915  Conyza canadensis Peter Rubtzoff 1951-9-2 724 Sonoma Pitkin Marsh, near Forestville. Area separating the western branch of the Upper Marsh from the eastern Comment
  CAS-BOT-BC288916  Conyza canadensis Peter Rubtzoff 1986-9-28 9753 Sonoma Russian River at Forest Hills, 55 miles E of Guerneville Comment
  CAS-BOT-BC288919  Conyza canadensis Lowell Ahart 1984-9-22 4798 Sutter On the W side of the South Butte, Sutter Buttes 250 Comment
  CAS-BOT-BC288925  Conyza canadensis Ernest C. Twisselmann 1964-10-21 10364 Tulare The Kern Plateau. S Fork of Kern RIver at Rock House Basin 1714 Comment
  CAS-BOT-BC288926  Conyza canadensis Ernest C. Twisselmann 1958-10-1 4852 Tulare S Fork of Kern RIver at Kennedy Meadows 1889 Comment
  CAS-BOT-BC288927  Conyza canadensis Ernest C. Twisselmann; et al. 1971-8-29 18185 Tulare The Kern Plateau. Jordan Hot Springs 1981 Comment
  CAS-BOT-BC288929  Conyza canadensis Ernest C. Twisselmann; et al. 1971-8-31 18249 Tulare The Kern Plateau. Soda Flat 1670 Comment
  CAS-BOT-BC288932  Conyza canadensis Ernest C. Twisselmann 1965-9-19 11582 Tulare San Joaquin Valley. The Pixley National Wildlife Refuge. Lake on the W side of the Refuge 68 Comment
  CAS-BOT-BC288933  Conyza canadensis Ernest C. Twisselmann 1965-9-19 11582 Tulare San Joaquin Valley. The Pixley National Wildlife Refuge. Lake on the W side of the Refuge 68 Comment
  CAS-BOT-BC288938  Conyza canadensis John Thomas Howell; Gordon H. True 1967-9-21 43971 Tulare About 4.5 miles ENE of Pixley, near NW corner 83 Comment
  CAS-BOT-BC288940  Conyza canadensis John Thomas Howell; Gordon H. True 1967-9-18 43757 Tulare 2 miles from Lamont Meadow on road to Chimney Meadow, Kern Plateau 1798 Comment
  CAS-BOT-BC288941  Conyza canadensis John Thomas Howell; Gordon H. True 1969-9-30 46364 Tulare Burton Camp, Cherry Hill Rd, Brush Creek Canyon, Kern Plateau 1737 Comment
  CAS-BOT-BC288944  Conyza canadensis Alice Eastwood 1907-9-4 740 Tuolumne Crockers, Yosemite National Park 1371 Comment
  CAS-BOT-BC288946  Conyza canadensis Mrs. W. J. Williamson 1919-7-22 318 Tuolumne Jamestown Creek, Jamestown 426 Comment
  CAS-BOT-BC288949  Conyza canadensis Steven A. Junak; Matt Klope; Clifton Smith 1985-10-17 SN- 169 Ventura San Nicolas Island: On mesa, at Living Compound, just E of Public Works building 121 Comment
  CAS-BOT-BC288950  Conyza canadensis Nora Pettibone; Frank W. Hubby 1894-11-29 s.n. Ventura The Ojai Valley and Vicinity Comment
  CAS-BOT-BC288951  Conyza canadensis Henry M. Pollard 1970-10-9 s.n. Ventura Ventura River near Rancho Arnaz, Oak View Comment
  CAS-BOT-BC288952  Conyza canadensis Henry M. Pollard 1944-10-7 s.n. Ventura Maricopa Rd, between Fairview Rd and Matilija Canyon, Ojai Valley Comment
  CAS-BOT-BC288953  Conyza canadensis Henry M. Pollard 1962-10-19 s.n. Ventura Southern Pacific Branch Railroad near W Center St, Ventura River Basin Comment
  CAS-BOT-BC288954  Conyza canadensis Henry M. Pollard 1962-10-4 s.n. Ventura Southern Pacific Railroad between Tico and Hermosa Rd, Ojai Valley Comment
  CAS-BOT-BC288955  Conyza canadensis Henry M. Pollard 1966-10-18 s.n. Ventura San Antonio Creek N of Rancho Arnaz orchards, Oak View Comment
  CAS-BOT-BC419739  Conyza canadensis R. Johnson; R. Nash; E. Lapre; R. Goulde; J. Lapre 2014-9-13 14064 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station, Sky Oaks Road, Fairfax Comment
  CAS-BOT-BC482401  Conyza canadensis Tom Schweich 2007-8-2 518 Mono Mono Lake Basin: Walker Creek (Lower) at the transition from Bloody Canyonto Pumice Valley, just below the aqueduct and Forest Road 01N17 Farrington Siphon on the N side of Walker Creek 2173 Comment
  CDA12490  Conyza canadensis G. F. Hrusa 1990-9-12 8221 Sacramento Natoma Unit-Folsom Lake State Rec. Area; Nr. water treatment plant immediately S of Willow Creek, at Willow Creek access rd. Comment
  CDA12504  Conyza canadensis G. F. Hrusa 1990-9-4 8210 Sacramento Natoma Unit-Folsom Lake State Rec. Area; in vicinity of estuary at S end of American River Bluffs. Comment
  CDA12903  Conyza canadensis G. F. Hrusa, R. Gross, F. Luna 1996-3-29 12737 Sonoma North Coast Biodiversity Arena; Above water disposal area at end of Neeley Rd. 2 m. S of Guerneville and 3 m. N of Bohemian Grove on Russion River. Comment
  CDA16207  Conyza canadensis G. F. Hrusa, G. L. Webster, J. M. Tucker, E. A. Dean, D. Potter 1999-4-24 15021 Solano UC Stebbins Cold Canyon Reserve; Cold Canyon. above river crossing. 152 Comment
  CDA16249  Conyza canadensis G. F. Hrusa 1997-11-11 14129 Yolo 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
  CDA17115  Conyza canadensis G. F. Hrusa, P. Akers 2003-10-14 16187 San Benito Salinas Valley; immed. S of Paicines along Hwy 25. 238 Comment
  CDA21267  Conyza canadensis G. F. Hrusa, C. & E. Dogwin 2007-10-24 17084 Yolo Sacramento Delta; Yolo Co. Boat Launch, W side of Sacramento River, approx. 1 mi. N of Hood (Sacramento Co.). 7 Comment
  CDA21753  Conyza canadensis D. G. Kelch, A. G. Murdock 2005-7-14 5 .463 Contra Costa Carquinez Strait Region; Arroyo del Hambre; Franklin Creek near Glen Frazier. Comment
  CDA21754  Conyza canadensis L. Ahart 2000-11-4 8716 Butte On the east side of Highway 70, just north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) southeast of Paradise. Comment
  CDA21759  Conyza canadensis G. C. Fleischman 1945-9-29 Los Angeles Pasadena. 0 Comment
  CDA21760  Conyza canadensis K. Franklin 1961-12-12 San Diego Escondido district. 0 Comment
  CDA21761  Conyza canadensis T. C. Fuller 1962-10-17 9794 Imperial Road to Laguna Dam, 0.2 mile south of Imperial dam, west bank of the Colorado River. 0 Comment
  CDA30705  Conyza canadensis M. K. Beyers, I. Shepardson 2009-9-13 254 Humboldt Off the eastern side of State Route 254 (Avenue of the Giants), along the Eel river, on and along a steep-cut bank that has been cemented over here, probably to prevent erosion. 0 Comment
  CDA31257  Conyza canadensis M. Beyers 2010-8-27 828 Alpine HIghway 4: East fork of the Carson River, where highway bridges the river. 1775 Comment
  CDA32029  Conyza canadensis L. Ahart, J. Dittes 2009-9-7 16376 Plumas Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam. Comment
  CDA32106  Conyza canadensis L. Ahart 2008-11-4 15396 Butte Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville. Comment
  CDA34684  Conyza canadensis L. Ahart 2009-11-12 16508 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
  CDA34750  Conyza canadensis L. Ahart, John Dittes 2010-10-4 17294 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CDA7794  Conyza canadensis Jon P. Rebman, J. Gregory, K. Rich, P. Famolaro 2007-9-12 13948 San Diego Sweetwater Reservoir, east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir. Comment
  CDA7826  Conyza canadensis Larry Hendrickson 1997-9-15 958 San Diego San Felipe Valley Wildlife Area, California Department of Fish & Game. Approximately 13 miles southeast of intersection of State Highway 79 and County Highway S-2. Just west of Highway S-2 in mesquite bosque. Comment
  CDA9320  Conyza canadensis G. F. Hrusa, R. Rhode 2013-11-8 18532 San Joaquin San Joaquin Valley; 1/2 mi. NW of Holt townsite on Hwy 4, along Lower Jones Rd. -2 Comment
  CHSC103136  Conyza canadensis Lowell Ahart; John Dittes 2009-9-7 16376 Plumas Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam. 1591 Comment
  CHSC105650  Conyza canadensis Lowell Ahart; John Dittes 2010-10-4 17294 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  CLARK-A1528-196  Conyza canadensis John C. Roos 1951-9-17 5212 San Bernardino Loma Linda 320 Comment
  CLARK-A1528-918  Conyza canadensis Patricia A. Andrews 1975-6-26 5908 Orange Capistrano Bay Beach 9 Comment
  CLARK-A1656-875  Conyza canadensis Jim Cornett 1977-9-23 Riverside Palm Springs 149 Comment
  GMDRC2415  Conyza canadensis T. La Doux, J. Andre 2007-10-1 121 San Bernardino Providence Mountains: Providence Mountains: Cornfield Spring, growing in moist stoney creekbed.. Elev. 3075 ft. 938 Comment
  GMDRC4621  Conyza canadensis J. Andre 2010-10-7 14800 San Bernardino Granite Mountains: upper Granite Cove, Univ. of CA Granite Mtns Desert Research Ctr. Growing on banks of sandy wash below Granite Spring 1331 Comment
  GMDRC4821  Conyza canadensis J. Andre 2010-9-17 15240 San Bernardino Marl Mountains: Mojave National Preserve; at Marl Spring on northern end of Marl Mtns 1184 Comment
  HSC26671  Conyza canadensis Thomas W. Nelson 1972-11-25 707 Placer Beside Del Oro Rd., near Roseville, CA Comment
  HSC27021  Conyza canadensis Brad Klipfel 1973-8-9 263 Humboldt Samoa Comment
  HSC27095  Conyza canadensis J. P. Smith, J. O. Sawyer 1972-9-14 5806 Siskiyou Miner's Creek Rd. just S of French Creek Rd. between Callahan and Etna. 915 Comment
  HSC33175  Conyza canadensis Thomas W. Nelson 1973-8-19 1113 Humboldt McKeown Ranch N of Dinsmore Comment
  HSC37972  Conyza canadensis Peter Sorensen 1976-7-15 Humboldt Woodley Island Comment
  HSC5500  Conyza canadensis Paul Shields 1955-10-7 Humboldt Essex Pond, near Fieldbrook Comment
  HSC5501  Conyza canadensis W. H. Kinch 1954-9-30 16 Los Angeles Padua Ave. N Claremont, San Antonio Wash. 335 Comment
  HSC56609  Conyza canadensis G. L. Clifton 1979-7-17 7977 Trinity Near Bailey Canyon Campground, close to town of Mad River 853 Comment
  HSC67014  Conyza canadensis J. P. Smith 1971-10-9 4988 Humboldt Banks and flood plain of the Mad River above the fish hatchery. Comment
  HSC79167  Conyza canadensis G. K. Helmkamp 1983-10-8 - 3 San Bernardino TNC Big Morongo Preserve, Morongo Valley, near the house in the San Bernardino County-owned area 762 Comment
  HSC80532  Conyza canadensis Tim Messick 1980-8-19 1392 Mono E of E Walker River, 0.5 mi. NE of Murphy Pond 1921 Comment
  HSC83595  Conyza canadensis Gladys L. Smith 1983-9-6 8314 Mendocino Cahto Lake, Laytonville 487 Comment
  IRVC25164  Conyza canadensis Fred M. Roberts 1986-9-3 3141 Orange adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River 88 Comment
  IRVC26997  Conyza canadensis A. C. Sanders, Mark A. Elvin 2003-10-5 27263 San Bernardino Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. Southern Mojave Desert 610 Comment
  IRVC28408  Conyza canadensis Mark A. Elvin, J. P. Rebman 2003-9-30 3048 San Diego NW side of Otay Mountain along jeep trail at crossing of drainage into far E portion of Otay Lake 1.3 miles from gate at Otay Lakes Road San Ysidro Mountains 155 Comment
  IRVC29228  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8848 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  IRVC29248  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  IRVC29805  Conyza canadensis Mark A. Elvin 2004-10-7 3783 San Bernardino 7km NW Emerson Dry Lake, 5.5km S Galway Dry Lake. Southern Mojave Desert 823 Comment
  IRVC29827  Conyza canadensis Tom McCrainie, Mark A. Elvin 2006-9-23 1 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  IRVC9121  Conyza canadensis B. T. Gittins 1966-9-26 1626 Orange 1613 Sandalwood St.; cultivated yard. Costa Mesa Comment
  JEPS102477  Conyza canadensis Lowell Ahart 2001-10-8 9319 Plumas On the north side of Indian Creek, below or near the highwater line of Antelope Lake, about 24 miles (air) NE of Quincy. 1524 Comment
  JEPS102543  Conyza canadensis Lowell Ahart 2000-11-4 8716 Butte Just north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) SE of Paradise. 335 Comment
  JEPS106083  Conyza canadensis Lowell Ahart 2004-10-14 11463 Lake On the south side of the bridge across Cache Creek, on the south side of Bartlett Springs Road (Road M 12), about 3 miles west of the northwest part of Indian Valley Reservoir 502 Comment
  JEPS106937  Conyza canadensis Jake Ruygt 1992-8-31 3134 Napa west side of Leoma Lakes, Wild Horse Valley Ranch 405 Comment
  JEPS107824  Conyza canadensis Lowell Ahart, John Dittes 2005-6-2 11974 Lassen Stream edge, Long Valley, about 4 1/2 miles (air) northeast of the intersection of Scott Road and Highway 70, 5.7 miles (air) northwest of Hallelujah Junction 1408 Comment
  JEPS108985  Conyza canadensis Lowell Ahart 2006-10-8 13400 Plumas On the west bank of Chips Creek, south 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
  JEPS111731  Conyza canadensis D. G. Kelch 2004-9-2 04 .331 Contra Costa Pacheco Marsh east of Martinez and I-680 and east of lone tree Marsh 5 Comment
  JEPS115031  Conyza canadensis Lowell Ahart 2007-11-1 14531 Yuba On the south side of Willow Creek, above the high water line of Bullards Bar Reservoir, about 1 mile northwest of Old Camptonville Road, about 1 1/2 miles (air) west of Camptonville 627 Comment
  JEPS115140  Conyza canadensis Lowell Ahart 2009-11-12 16508 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
  JEPS115278  Conyza canadensis Lowell Ahart 2008-11-4 15396 Butte Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville 263 Comment
  JEPS115334  Conyza canadensis Lowell Ahart, John Dittes 2009-9-7 16376 Plumas Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam 1591 Comment
  JEPS117386  Conyza canadensis Lowell Ahart, John Dittes 2010-10-4 17294 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  JEPS12045  Conyza canadensis Peter H. Raven 1953-7-11 5606 Fresno Mono Hot Springs Sierra Nevada, Mono Hot Springs 1981 Comment
  JEPS120524  Conyza canadensis L. P. Janeway 2012-10-18 11082 Butte Sacramento Valley. Along Hwy 70 at wheelock Road / Coal Canyon Road. Comment
  JEPS120737  Conyza canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west of the Sacramento river, about 300 yards north of the bridge, west of Butte City. Comment
  JEPS122241  Conyza canadensis Lowell Ahart 2014-9-9 19835 Plumas Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte. Comment
  JEPS122707  Conyza canadensis Jake Ruygt 1989-10-2 2419 Napa South Shore of Lake Hennessey along Sage Canyon Road. Quad: Yountville. Comment
  JEPS123501  Conyza canadensis T. La Doux with J. Andre 2007-10-10 121 San Bernardino Providence Mountains: Cornfield Springs. Comment
  JEPS124143  Conyza canadensis Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-11-14 20638 Yuba Below the high water line of Lake Francis, about 1 1/2 miles south of Dobbins. Comment
  JEPS124157  Conyza canadensis Lowell Ahart 2015-11-7 20614 Butte About 1/8 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. Comment
  JEPS126419  Conyza canadensis Steve Matson 2004-8-7 881 El Dorado nSHN; Tahoe Basin; Nemetz survey site; next to Highway 50 near airport. Comment
  JEPS126422  Conyza canadensis Steve Matson 2003-9-7 960 Placer Tahoe north shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; on pond at mouth of West Fork Snow Creek near Highway 28. Comment
  JEPS128187  Conyza canadensis Roger Raiche 1999-8-28 027 .99 Sonoma The Cedars. Lower Russian River, Big Austin Creek watershed. Comment
  JEPS18666  Conyza canadensis Ernest C. Twisselmann 1953-11-3 816 Kern 5 mi se of Lost Hills; Temblor Range, Western San Joaquin Valley, Buena Vista Sloug 74 Comment
  JEPS22296  Conyza canadensis Ernest C. Twisselmann 1958-10-1 4852 Tulare s fork of Kern River at Kennedy Meadows; Sierra Nevada, Kern River, Kennedy Meadows 1889 Comment
  JEPS24498  Conyza canadensis John H. Thomas 1960-9-11 8886 Santa Clara oval in front of Quad; Stanford University campus Comment
  JEPS26185  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-27 14506 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  JEPS30431  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-10-18 14667 Los Angeles mouth of Medea Creek (n arm of Malibu Lake); Santa Monica Mountains, Malibu Lake, Medea Creek 220 Comment
  JEPS30660  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-18 14448 Los Angeles on campus University of California, West Los Angeles; Santa Monica Mountains 129 Comment
  JEPS30874  Conyza canadensis J. H. Thomas 1959-8-27 8101 Santa Clara near Highway No.101 and Metcalf Road (about 1.5 mi nw of Coyote); Santa Clara Valley 76 Comment
  JEPS36013  Conyza canadensis Ernest C. Twisselmann 1964-10-21 10364 Tulare s fork of Kern River at Rock House Basin; Sierra Nevada, Kern Plateau, Kern River 1714 Comment
  JEPS41815  Conyza canadensis W. L. Jepson 1900-8-6 1047 Tulare Lower Funston Mdw. Mt. Whitney, Lower Funston Mdw. Comment
  JEPS41818  Conyza canadensis W. L. Jepson 1934-10-27 16918 Santa Cruz 3 mi n Watermans Gap (wet landslip on mountain side); Santa Cruz Mts. Comment
  JEPS41821  Conyza canadensis W. L. Jepson 1940-10-8 20187 Ventura Ojai Valley Comment
  JEPS41822  Conyza canadensis Carl V. Meyer 1928-8-8 636 San Diego Escondido Comment
  JEPS41825  Conyza canadensis Frank W. Peirson 1918-10-16 273 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon 518 Comment
  JEPS41826  Conyza canadensis W. L. Jepson 1936-7-28 17761 Mendocino creek 300 yds above highway bridge (Fort Bragg); Pudding Creek Comment
  JEPS41828  Conyza canadensis Geo. D. Butler 1908-8-21 323 Siskiyou Etna Creek 1158 Comment
  JEPS41830  Conyza canadensis Samuel B. Parish 1880-1 San Bernardino Comment
  JEPS41833  Conyza canadensis R. F. Hoover 1934-10-21 179 Stanislaus Modesto Comment
  JEPS41836  Conyza canadensis Ruby Van Deventer 1939-5-30 314 Del Norte sandhills n Lake Earle 4 Comment
  JEPS41840  Conyza canadensis Elizabeth Day Palmer 1908-8-6 Los Angeles Los Angeles Comment
  JEPS41841  Conyza canadensis W. L. Jepson 1923-10-18 10246 San Francisco Lake Merced San Francisco, Lake Merced Comment
  JEPS41842  Conyza canadensis Vesta F. Hesse 1943-8-13 351 Santa Cruz Boulder Creek 182 Comment
  JEPS45269  Conyza canadensis Perry Allen 1961-8-28 Stanislaus vicinity La Grange Comment
  JEPS51967  Conyza canadensis Ernest C. Twisselmann 1965-10-1 11669 Kern Cedar Creek just below the mouth of Lumreau Creek; Sierra Nevada, Greenhorn Range, Cedar Creek 792 Comment
  JEPS57850  Conyza canadensis Ernest C. Twisselmann, Eben McMillan, and John Nicoll 1968-8-13 14781 Tulare Troy Meadow road on th slope above Bitter Creek; Sierra Nevada, Kern Plateau 2194 Comment
  JEPS64723  Conyza canadensis Ernest C. Twisselmann 1970-10-9 17518 Fresno at the Parkfield Road Warthan Creek 594 Comment
  JEPS68342  Conyza canadensis Ernest C. Twisselmann, Eben McMillan, Liberto R. Nathan, and Robert Burkhart 1971-8-29 18185 Tulare Jordan Hot Springs Sierra Nevada, Kern Plateau, Jordan Hot Springs 1981 Comment
  JEPS75556  Conyza canadensis P. F. Yorks 1975-9-6 494 Contra Costa on Hampton Road 1.6 km s Bear Creek Road (n of Briones Reservoir); Hampton Road Natural Prserve 170 Comment
  JEPS84583  Conyza canadensis John W. Willoughby 1979-8-13 4412 Yolo fishing access along State Highway 128 about 1.2 mi w of the junction of the highway and Pleasants Valley Road Putah Creek (in open disturbed area near parking lot); Vaca Mountains, Putah Creek 60 Comment
  JEPS87635  Conyza canadensis Vernon H. Oswald and Lowell Ahart 1994-8-10 6452 Siskiyou Pilgrim Creek Rd (FS13) at creek Mud Creek (2.7 mi n of Hwy 89, ca 4.5 air mi ne of McCloud) 1097 Comment
  JEPS99033  Conyza canadensis Lowell Ahart 1998-11-11 8063 Butte About 3/8 mile NW of the cattle chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. 396 Comment
  JOTR29477  Conyza canadensis Bell, Mike, J. Mohajerin 2006-9-18 1758 San Bernardino Joshua Tree National Park. Stop #1: Barker Dam 408 Comment
  JOTR29478  Conyza canadensis Bell, Mike, J. Mohajerin 2006-9-18 1758 San Bernardino Joshua Tree National Park. Stop #1: Barker Dam 408 Comment
  JOTR37037  Conyza canadensis Hodges, Stephen R, James Heintz, Aliya Ingersoll, Evan Heck 2015-10-22 526 San Bernardino Wonderland of Rocks - Stop 3 Comment
  LA201380  Conyza canadensis Arthur C. Gibson; 2001-8-26 4121 Ventura Comment
  LA201827  Conyza canadensis Arthur C. Gibson; 2001-10-6 4495 Ventura Comment
  LA201828  Conyza canadensis Arthur C. Gibson; 2001-6-9 4492 Ventura Santa Monica Mountains, Wildwood Regional Park, Thousand Oaks, revegetation plot above Indian Creek opposite junction with N-fork of Conejo Creek along service rd Comment
  LA202593  Conyza canadensis Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4634 Los Angeles Santa Monica Mountains, Sequit Point, Leo Carrillo State Beach, above point Comment
  LA30461  Conyza canadensis Jane Turner; T. Mosquin 1958-11-16 C 57 Los Angeles Santa Monica Mountains, Tuna Canyon, Fernwood Pacific Rd, 6.9 mi from intersection with Topanga Canyon Rd Comment
  LA31701  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-9-27 14506 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  LA32103  Conyza canadensis Peter H. Raven; 1959-9-18 14448 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA32105  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  LA32165  Conyza canadensis Peter H. Raven; Henry J. Thompson 1943-9-12 14667 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  LA37425  Conyza canadensis Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  POM11942  Conyza canadensis Mary F. Spencer 1919-10-4 1396 San Diego Waysides, Mesa Grande 1021 Comment
  POM129639  Conyza canadensis W. J. Williamson 1919-7-22 318 Tuolumne Jamestown Creek, Jamestown 427 Comment
  POM184224  Conyza canadensis P. A. Munz 1932-8-15 12810 Santa Barbara 2 miles NW of Santa Barbara. Comment
  POM201847  Conyza canadensis L. M. Booth 1932-12-13 1375 Orange Newport Bay. Comment
  POM263108  Conyza canadensis J. C. Roos 1940-9-14 227 San Bernardino Loma Linda, San Bernardino Valley Comment
  POM289017  Conyza canadensis Lyman Benson 1928-9-21 546 Lake Rincon School, Kelseyville; Middle N. Coast Mt. Range, Clear Lake Watershed. Kelsey Creek 488 Comment
  POM289018  Conyza canadensis Lyman Benson 1932-10-16 4067 Kern Bakersfield. Kern River Watershed. 122 Comment
  POM289024  Conyza canadensis Arthur L. Cohen 1935-8-27 733 Kern Bakersfield, Kern River 122 Comment
  POM318626  Conyza canadensis Patricia Wilder 1970-10-15 4793 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  POM319726  Conyza canadensis Patricia Wilder 1970-10-30 4822 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. East of Chino Hills. 152 Comment
  POM33281  Conyza canadensis Marcus E. Jones 1897-6-18 s.n. Lassen Chat. [also Chats, a former settlement] 1524 Comment
  POM33286  Conyza canadensis Marcus E. Jones 1897-6-23 s.n. Lassen Amedee. 1220 Comment
  POM355848  Conyza canadensis L. C. Wheeler 1932-8-22 1238 San Bernardino Santa Ana River Valley S Seven Oaks. San Bernardino Mountains. 1524 Comment
  POM355849  Conyza canadensis B. C. Templeton 1931-9-7 1599 San Bernardino Near Big Bear Lake. 2000 Comment
  POM355850  Conyza canadensis Norman C. Cooper 1948-8-25 3006 San Bernardino Santa Ana River west of Seven Oaks, San Bernardino Mountains. 1524 Comment
  POM355851  Conyza canadensis H. de Forest, Jack Rempel 1933-10-29 18674 Riverside Snow Creek Canyon. 549 Comment
  POM355852  Conyza canadensis E. S. Spalding 1931-8-8 s.n. San Bernardino Oak Glen, San Bernardino Mountains. Roadside near Oak Glen Lodge. 1524 Comment
  POM355853  Conyza canadensis Christopher Davidson 1975-8-30 3199 San Bernardino Big Bear Lake, South Shore Dr. Along beach to N of rd., ca. 100 yds E of dam 2043 Comment
  POM355854  Conyza canadensis F. R. Fosberg 1930-11-17 4199 San Bernardino 2 mi. S Chino. 240 Comment
  POM355855  Conyza canadensis F. R. Fosberg 1931-8-17 7308 San Diego Alpine. 600 Comment
  POM355856  Conyza canadensis F. R. Fosberg 1931-8-18 7340 San Diego Hatfield Creek below Ramona. 500 Comment
  POM355861  Conyza canadensis H. M. Pollard 1970-10-9 s.n. Ventura Ventura River near Rancho Arnaz Oak View Comment
  POM40214  Conyza canadensis Marcus E. Jones 1901-7-8 s.n. Alameda Oakland Comment
  POM40606  Conyza canadensis A. D. E. Elmer 1902-09 4089 Monterey Pacific Grove. Comment
  POM47211  Conyza canadensis Mary F. Spencer 1918-8-16 996 San Diego Waysides, Palomar Mt. 1707 Comment
  POM51570  Conyza canadensis Roxana Stinchfield 1916-6-26 343 Yolo Mouth of Buckeye Creek Comment
  POM55475  Conyza canadensis A. A. Heller 1903-9-7 7206 Monterey Pacific Grove. Comment
  POM6933  Conyza canadensis L. T. Street, G. Williams 1919-5-10 2707 Los Angeles Near Bassett 90 Comment
  RSA0020429  Conyza canadensis Duncan S. Bell, Caitlin Elam 2013-7-30 5506 San Bernardino South side of Big Bear Lake, near the mouth of Knickerbocker Canyon in the vicinity of Snow Point, collecting in an area that appears to be an abandoned ski slope. 2148 Comment
  RSA0020527  Conyza canadensis Duncan S. Bell, Caitlin Elam 2013-7-30 5538 San Bernardino Southeast side of Big Bear Lake, collecting at a small spring and on open slopes at the base of the Snow Summit ski slopes not far from parking area. 2162 Comment
  RSA0020603  Conyza canadensis Naomi Fraga, Jennifer Pilapil, Linda Prince, Lucila Reccia 2010-8-25 3746 San Bernardino Cienega Seca, south of Hwy 38 and northeast of Heart Bar Campground. 2134 Comment
  RSA0020997  Conyza canadensis Duncan S. Bell, Caitlin Elam 2013-7-30 5538 San Bernardino Southeast side of Big Bear Lake, collecting at a small spring and on open slopes at the base of the Snow Summit ski slopes not far from parking area. 2162 Comment
  RSA0021040  Conyza canadensis Duncan S. Bell, Grace Cho 2013-9-17 5941 San Bernardino Bighorn Mountains; collecting in Rattlesnake Canyon, approximately 1.75 air miles north northeast of Vaughn Spring. 1502 Comment
  RSA0021291  Conyza canadensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5086 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0027535  Conyza canadensis Duncan S. Bell, Amanda Turek 2010-9-5 1935 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0035798  Conyza canadensis Mitch Provance 2012-8-22 812 -19 San Francisco San Francisco Bay: NE part of Treasure Island. 13 Comment
  RSA0036109  Conyza canadensis Fred M. Roberts, Carol A. Roberts 2008-9-28 7113 Orange Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor) 75 Comment
  RSA0039051  Conyza canadensis R. G. Swinney 2009-11-18 11655 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA0088792  Conyza canadensis Steven A. Junak 1998-9-24 SR- 903 Santa Barbara Santa Rosa Island: S side of Bee Canyon, ca. 0.23 miles inland from coastline. 21 Comment
  RSA0092472  Conyza canadensis R. G. Swinney 2011-10-27 15915 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA0105017  Conyza canadensis R. G. Swinney 2011-10-27 15915 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA0114833  Conyza canadensis Jim M. Andre 2010-9-17 15240 San Bernardino Marl Mountains: Mojave National Preserve; at Marl Spring on northern end of Marl Mtns. 1183 Comment
  RSA0116848  Conyza canadensis R. G. Swinney 2010-10-5 13973 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  RSA120226  Conyza canadensis Chas. H. Quibell, Edith M. Quibell 1953-9-26 3559 Fresno West Belmont Ave. somewhere near Jameson Ave.- about 11 miles west of Fresno on the flat of the San Joaquin Valley. Comment
  RSA125130  Conyza canadensis A. G. O'Berg 1955-10-7 23 Fresno 7 miles NW of Kerman, 1.5 miles N of Belmont Road on Yuba Road, 200 feet W of road along drain ditch of alkali sink community 53 Comment
  RSA131325  Conyza canadensis Peter H. Raven 1960-4-5 14978 Santa Barbara Santa Rosa island, bottom of Cherry Canyon. 61 Comment
  RSA144634  Conyza canadensis William McKinley Klein 1960-8-22 1578 San Diego About 9 miles E of Alpine, near junction of the Japatul Valley road and Hwy 80. 915 Comment
  RSA145720  Conyza canadensis Peter H. Raven 1961-9-17 16721 San Bernardino Moist roadside ditch north of Lake arrowhead 1524 Comment
  RSA176609  Conyza canadensis John H. Thomas 1961-8-27 9694 San Mateo Colma; open sandy field near intersection of El Camino Real and F Street 46 Comment
  RSA187490  Conyza canadensis John H. Thomas 1950-9-24 2400 Santa Cruz Between Watsonville Slough and Pacific Ocean near mouth of Pajaro River and Palm Springs Speedway. Comment
  RSA187691  Conyza canadensis R. F. Thorne 1966-9-14 36663 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  RSA191402  Conyza canadensis E. W. Lathrop, R. F. Thorne 1967-9-26 6640 Riverside 6 miles NW of Murrieta. Comment
  RSA201940  Conyza canadensis Ronald E. Foreman, E. C. Evans 1965-7-28 3 Ventura Small cnayon due E of living quarters. San Nicolas Island 46 Comment
  RSA218793  Conyza canadensis Mary DeDecker 1969-10-9 2426 Inyo Owens Valley: Pond at Camp Inyo, West of Big Pine 1387 Comment
  RSA2350  Conyza canadensis J. W. Blankinship 1928-8-25 s.n. Lake Clear Lake Comment
  RSA250532  Conyza canadensis R. F. Thorne, John Dourley 1967-10-10 37318 San Bernardino San Bernandino National Forest; At Lost Lake, in San Andreas Fault. 838 Comment
  RSA286697  Conyza canadensis S. Castagnoli, Greg de Nevers, R. Doug Stone 1980-6-3 169 San Bernardino Kingston Range. Horse Thief Springs. 1415 Comment
  RSA289854  Conyza canadensis B. A. Prigge 1980-9-16 4048 Riverside Coachella Valley Stormwater Channel; W of Munroe St. Indio 0 Comment
  RSA292218  Conyza canadensis James Henrickson 1978-10-20 17698 Inyo Ca. 18 air miles SE of Olancha, ca. 11.5 air miles E of Dunmovin at Haiwee Spring area. Comment
  RSA303717  Conyza canadensis R. F. Thorne 1979-4-3 52405 Ventura San Nicolas Island. lower end of Tule Creek and dunes towad coast, N side of island, ESE of Thousand Springs. 46 Comment
  RSA315156  Conyza canadensis R. F. Thorne 1982-9-3 55258 San Bernardino San Bernardino Mountains. Cushenbury Springs, lower end of Cushenbury Canyon. 1220 Comment
  RSA334645  Conyza canadensis Steve Boyd 1985-7-23 1032 San Diego De Luz Creek at crossing of Tenaja Trail, about 0.1 mile west of junction with De Luz Road. 122 Comment
  RSA348137  Conyza canadensis I. L. Wiggins 1965-10-24 20286 Orange At corner of Yorba Linda and State College Blvds., Fullerton. Comment
  RSA355847  Conyza canadensis Anonymous 1937-10-24 s.n. San Bernardino Mc Cherry Road above Redlands Comment
  RSA443526  Conyza canadensis A. C. Sanders 1987-9-18 7357 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  RSA483872  Conyza canadensis Richard Noyes 1987-9-5 402 San Bernardino Upland. Vacant lot bordering Foothill Blvd. 200 m. west of Wilson Ave. Comment
  RSA486462  Conyza canadensis Richard Noyes, L. Arnseth 1988-10-30 754 Riverside Harford Springs County Park vicinity. East of Park boundry and bordering Gavilan Mine Road. 610 Comment
  RSA5012  Conyza canadensis C. B. Wolf 1932-3-20 12 Riverside Richman Ranch, 2.5 miles north of De Luz. 457 Comment
  RSA549856  Conyza canadensis Steven A. Junak 1990-10-17 sc 2066 Santa Barbara Santa Cruz Island, upper Laguna Canyon, wash just downstream from base of road grade, scattered in wash. 165 Comment
  RSA550233  Conyza canadensis Steven A. Junak 1990-10-16 sc 2043 Santa Barbara Santa Cruz Island. Upper portion of Canada de los Sauces, downstream from fenceline. 137 Comment
  RSA552706  Conyza canadensis Steve Boyd, Timothy S. Ross 1992-2-21 6662 Riverside Southern Santa Ana Mountains, San Mateo Cyn Wilderness Area. Potrero de la Cienega area along Morgan Trail from Morrell Canyon south 701 Comment
  RSA552765  Conyza canadensis Steve Boyd, Timothy S. Ross, Orlando Mistretta 1992-3-31 6751 Riverside San Mateo Canyon Wilderness Area. Morgan Trail from Round Potrero W to junction with Tenaja Trail in N-fork Bear Creek. 671 Comment
  RSA561493  Conyza canadensis Steve Boyd, Timothy S. Ross, David E. Bramlet 1992-9-9 7657 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek., Up the San Mateo Trail north to Potrero de la Cienega. 396 Comment
  RSA572893  Conyza canadensis D. L. Banks, Steve Boyd 1994-9-29 0010 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness. E slope of Agua Tibia Mnt., W of Arroyo Seco Drainage, along the Crosley Trail. 1037 Comment
  RSA575926  Conyza canadensis Steve Boyd, Darin L. Banks 1994-9-29 8366 Riverside Floodplain E of dike along San Jacinto River, W of Sedco Hills community. 381 Comment
  RSA583624  Conyza canadensis Steve Boyd, Darin L. Banks 1995-4-6 8446 San Diego Agua Tibia Wilderness Area, northeastern flank of Agua Tibia Mountain, Arroyo Seco tributary at the north base of Eagle Crag, from the Wildhorse Trail east to the main trunk of Arroyo Seco. 976 Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA588688  Conyza canadensis Orlando Mistretta 1995-7-12 1901 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  RSA588812  Conyza canadensis D. L. Banks, Steve Boyd 1995-10-17 0765 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; Along lower Arroyo Seco, S of the Dripping Springs Campground. Along the broad alluvial benches N of where Arroyo Seco turns to the E. 512 Comment
  RSA588871  Conyza canadensis Orlando Mistretta 1994-9-21 1494 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  RSA59472  Conyza canadensis E. K. Balls 1950-9-16 15879 Plumas Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89 1433 Comment
  RSA595919  Conyza canadensis D. L. Banks, Lauren Raz 1996-11-5 1178 Riverside NW Palomar Mountains; Agua Tibia Mountains; Pechanga Indian Reservation, E of San Gabriel Church; Along the main road in the Reservation, approximately 20 m E of its intersection with Pechanga Creek. 393 Comment
  RSA596650  Conyza canadensis D. L. Banks, Michael Wall 1996-11-12 1230 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, E of Agua Tibia Wilderness Area; Eastern Cutca Valley, along the area were the Cutca Trail and Cutca Road meet and crosses the upper drainages of Long Canyon. 1040 Comment
  RSA596982  Conyza canadensis Steve Boyd, Lauren Raz 1996-9-24 8956 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  RSA598268  Conyza canadensis R. G. Swinney 1989-11-24 1496 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Debris Basin. 365 Comment
  RSA603915  Conyza canadensis Walter Wisura 1997-8-12 5095 San Bernardino Jurupa Hills: Mary Vagl Museum and Nature Center, Cypress St., Fontana Comment
  RSA604493  Conyza canadensis L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. Comment
  RSA606211  Conyza canadensis R. S. Woglum 1938-9-26 2162 San Bernardino South Coast: Colton. Comment
  RSA607954  Conyza canadensis L. C. Wheeler 1936-9-3 4441 Monterey Pt. Lobos Reserve 30 Comment
  RSA610973  Conyza canadensis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River, ca. 0.3 miles upstream from Alder Gulch 1226 Comment
  RSA611363  Conyza canadensis L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  RSA613214  Conyza canadensis D. L. Banks 1997-4-8 1771 San Diego NW Palomar Mountains, Agua Tibia Mountains: Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Hwy. 76 along the San Luis Rey River., Areas along the main trail network from the parking area along the primary driveway within the river bottom to areas of native grasslands on the higher slopes. 162 Comment
  RSA620045  Conyza canadensis LeRoy Gross 1998-10-16 89 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  RSA622233  Conyza canadensis Mary DeDecker 1969-10-9 2426 Inyo Owens Valley: Camp Inyo, West of Big Pine. (Owens Valley Ranch) 1386 Comment
  RSA646130  Conyza canadensis Orlando Mistretta 1992-9-14 805 Los Angeles San Gabriel Mountains: North Fork Saddle. Tujunga Ranger District. Comment
  RSA653517  Conyza canadensis LeRoy Gross, Valerie L. Soza, Neil Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  RSA668595  Conyza canadensis Matt Bogdanoff, Lord 1989-8-23 42 San Bernardino Mt. Baldy Rd. burn area. Comment
  RSA670198  Conyza canadensis Joseph M. Keefe 1996-3-9 29892 -a Los Angeles West-facing slope, east side of Fire Road at junction with Parking Lot G; Glendale College Hill, Glendale College, 1500 North Verdugo Road, Glendale, CA 91208 259 Comment
  RSA680252  Conyza canadensis Sarah J. De Groot 2000-12 52 San Diego Hidden Meadows 92026. Comment
  RSA689396  Conyza canadensis J. P. Rebman 2000-10-31 7108 San Diego Cedar Ridge Park Canyons 45 Comment
  RSA695265  Conyza canadensis Mark A. Elvin, Jon P. Rebman 2003-9-30 3048 San Diego Peninsular Ranges, 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
  RSA696830  Conyza canadensis Anonymous 1928-11-11 s.n. San Diego Warner's Hot Springs. Comment
  RSA702048  Conyza canadensis Scott D. White, Angelia Carey 2004-9-16 10757 Riverside San Jacinto Mountain foothills: Indian Creek watershed, above confluence w/ San Jacinto River. Former homestead area with persisting pond (cattle pond?) & adj. wetlands and seep. 579 Comment
  RSA702856  Conyza canadensis L. Ahart 2004-10-14 11463 Lake On the south side of the bridge across Cache Creek, on the south side of Bartlett Springs Road (Road M 12), about 3 miles west of the northwest part of Indian Valley Reservoir. 503 Comment
  RSA703085  Conyza canadensis Fred M. Roberts, Arthur Davenport 2003-9-11 6009 Orange Rancho Mission Viejo: Donna O'Neill Land Conservancy, tributary west of Christianitos Canyon, 1.6 km NNW Sycamore Gate and 10 meters W of Christianitos Road 145 Comment
  RSA703855  Conyza canadensis J. P. Rebman, Jeannie Gregory 2003-10-7 9581 San Diego Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks; east side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna. 1675 Comment
  RSA703881  Conyza canadensis Fred M. Roberts, David E. Bramlet 2004-11-5 6078 Orange Rancho Mission Viejo: Donna O'Neill Land Conservancy, tributary to Cristianitos Cyn., 0.14 km NNW Sycamore Gate and 0.10 km W Cristianitos Rd. 110 Comment
  RSA709058  Conyza canadensis L. M. Moe 2004-8-16 2627 Kern Tule Elk State Reserve. Large colony along west bank of outlet canal near the Adobe. 88 Comment
  RSA711164  Conyza canadensis J. Gibson 2002-10-12 2007 San Diego Highway 8, offramp to Highway 79, shoulder of road. 1058 Comment
  RSA718939  Conyza canadensis L. Ahart 2006-10-8 13400 Plumas West side of Chips Creek, just south of the bridge on Highway 70, about 1.25 miles southwest of Belden. 715 Comment
  RSA718959  Conyza canadensis Fred M. Roberts, Robert L. Allen 2006-10-8 6421 Orange San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch. 4 Comment
  RSA719679  Conyza canadensis Michael Honer 2005-9-27 2141 Santa Barbara Ellwood Mesa area, between 'Ocean Meadows' golf course and service road to large oil tanks. 15 Comment
  RSA720489  Conyza canadensis R. G. Swinney 1997-9-27 5879 Los Angeles Live Oak Canyon, c. 1.6 mi. N of Baseline Rd., 0.8 mi. due N of Live Oak Canyon Dam 488 Comment
  RSA728821  Conyza canadensis Naomi Fraga, Ted Anderson, LeRoy Gross, Elizabeth Kempton 2005-10-7 1642 Kern The Owens Peak Eastern Watershed: On trail to Owens Peak. 1707 Comment
  RSA731653  Conyza canadensis Fred M. Roberts 2007-10-29 6626 Orange Laguna Beach: Temple Hill, Nyes Place, ca. 0.2 km S Moulton Meadows Park. 232 Comment
  RSA731733  Conyza canadensis Larry Hendrickson 1997-9-15 958 San Diego San Felipe Vally Wildlife Area, California Dept. of Fish & Game. Approx: 13 mi. SE ofintersection of State Hwy 79 and County Hwy S-2 in mequite bosque. 788 Comment
  RSA732947  Conyza canadensis Tasha La Doux, Jim Andre 2007-10-10 121 San Bernardino Providence Mountains: Cornfield Spring 938 Comment
  RSA737148  Conyza canadensis Scott D. White, Justin M. Wood 2008-10-7 12550 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA741553  Conyza canadensis Justin M. Wood 2008-9-22 163 Riverside SW Perris Basin; Temecula - Murrieta Creek, downstream of 1st street bridge. 293 Comment
  RSA743521  Conyza canadensis Fred M. Roberts, Carol A. Roberts 2008-9-28 7113 Orange Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor). 75 Comment
  RSA749046  Conyza canadensis A. C. Sanders, Fred M. Roberts 2008-8-7 36008 Orange Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir 226 Comment
Read comments Dec 21 2010
  RSA749121  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA752224  Conyza canadensis Orlando Mistretta 2009-8-25 4116 San Bernardino Santa Ana River Canyon. E Fork of Barton Creek near San Gorgonio Wilderness boundary, 0.23 miles S of Jenks Lake Road. 2325 Comment
  RSA752503  Conyza canadensis Justin M. Wood, Dustin M. Ray 2009-7-22 1143 San Bernardino Cienega Seca Creek at confluence w/ Little Cienega Seca Canyon Rd. 2354 Comment
  RSA754869  Conyza canadensis L. Ahart, John Dittes 2009-9-7 16376 Plumas Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam. 1591 Comment
  RSA755568  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA758867  Conyza canadensis J. R. Shevock, Dana York 1995-7-31 12300 Fresno North of Boyden Cave toward Junction Divide, Kings River drainage. 1250 Comment
  RSA760708  Conyza canadensis R. G. Swinney 2008-10-23 9687 San Bernardino Clyde Ranch, Lone Pine Canyon 1500 Comment
  RSA762889  Conyza canadensis Justin M. Wood, Dustin M. Ray 2010-7-29 2226 San Bernardino Upper Santa Ana River Watershed: Barton Flats, Will J. Reid Boy Scout Camp (Camp Tahquitz). 1938 Comment
  RSA762981  Conyza canadensis Justin M. Wood 2010-7-29 2254 San Bernardino San Bernardino Mountains: Upper Santa Ana River Watershed; Jenks Lake. 2054 Comment
  RSA763849  Conyza canadensis Justin M. Wood, Dustin M. Ray 2010-9-10 2628 San Bernardino Upper Santa Ana River watershed. Pullout on south side of Seven Oaks Road just southwest of Seven Oaks resort. 1543 Comment
  RSA764532  Conyza canadensis Justin M. Wood, Dustin M. Ray 2010-9-10 2610 San Bernardino Roadside on Highway 38, near mile maker 21.08. 1780 Comment
  RSA768221  Conyza canadensis LeRoy Gross, Elizabeth Matthews, Andrew Monks, Jose D. Zuniga 2010-8-16 5271 San Bernardino Along the Santa Ana River, north of the River Road, northwest (down river) from Highway 38 where it crosses the river, near South Fork Campground. 1875 Comment
  RSA770102  Conyza canadensis L. Ahart 2008-11-4 15396 Butte Below high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 air miles northeast of Oroville. 264 Comment
  RSA770476  Conyza canadensis Duncan S. Bell, Andrew Monks, Kathleen Ashbaker 2010-8-17 1806 San Bernardino San Bernardino National Forest: the upper Santa Ana River watershed, at the confluence of Cienega Seca and Little Cienega Seca Creeks. 2364 Comment
  RSA770976  Conyza canadensis LeRoy Gross, Jackie McConnaughy, Shawn Overstreet 2010-7-27 5059 San Bernardino Jenks Lake, south of Frog Creek, near Barton Flats, in the upper Santa Ana River drainage. 2037 Comment
  RSA781931  Conyza canadensis Duncan S. Bell, Amanda Bell 2011-10-8 2966 San Bernardino Sawtooth Mountains: approximately 1.3 air miles southwest from where Pioneertown road crosses Chaparrosa Wash, and approximately 0.4 air mile northwest of Chaparrosa Spring. 1281 Comment
  RSA785592  Conyza canadensis Doris Bowers 1966-10-15 558 San Bernardino Rock Camp 1372 Comment
  RSA788803  Conyza canadensis R. F. Thorne 1977-11-21 49983 -b Orange Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp Comment
  RSA795965  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18328 El Dorado Loon Lake Road at the junction to the campground at the south end of the lake 1973 Comment
  RSA796128  Conyza canadensis Duncan S. Bell, Amber Swanson 2012-4-19 3443 Inyo Panamint Mountains; Hall Canyon; approximately 2.5 air miles northeast of Warm Sulphur Springs, or approximately 6.3 air miles southwest of Telescope Peak. 517 Comment
  RSA796297  Conyza canadensis Duncan S. Bell, Joella Adkins 2012-7-31 3967 San Bernardino San Bernardino National Forest; north side of Big Bear Lake, just southwest of the junction of Highway 38 and Highway 18, about 1 air mile southeast of the Big Bear Discovery Center. 2061 Comment
  RSA798682  Conyza canadensis J. P. Rebman, W. Schmidtmann, G. Kenney 2012-5-15 23918 San Diego Camp Pendleton: Wire Mountain area in the southern part of the Base. East of the jctn of Wire Mountain Rd. and Carnes Rd. Along Carnes Road just west and below the irrigated portion along the road at the eastern edge of the canyon and mesa natural area. 70 Comment
  RSA800097  Conyza canadensis Jim Andre 2012-10-12 23529 Kern Sierra Nevada: along Hwy 178 at Cranbrake Creek, 5.8 mi east of Onyx, approx 15 mi east of Isabella Lake. 878 Comment
  RSA835  Conyza canadensis J. T. Howell 1927-9-24 743 Orange Santa Ana Botany Garden 152 Comment
  SEINET1004088  Conyza canadensis Jon P. Rebman, J. Gregory and L. Aerne, Hains 2007-1 13614 San Diego Lake Henshaw: SE of East Grade Road and E of Henshaw Truck Trail, approx. 1.3 miles E of the dam; along the stream feeding into the NE portion of the Lake and on the NE shore. 820 Comment
  SEINET10474204  Conyza canadensis Mary Susan Taylor 1981-8-28 Taylor 4245 Plumas California: T21N R13E se1/4 sec 5. Sierra City NE quad. Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio. Plumas County. 4700 ft. 1432 Comment
  SEINET3132415  Conyza canadensis S. B. Parish 1907-9-16 668 San Bernardino San Bernardino Valley; S CA 305 Comment
  SEINET3245871  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2009-1 15563 Sutter Sacramento Valley: along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus. 8 Comment
  SEINET3828367  Conyza canadensis George K. Helmcamp, E. A. Helmkamp 2011-1 18475 San Joaquin Northeastern San Joaquin Valley: along Johnson Road 0.8 mile south of its junction with CA-12, NE of Lockeford, SW of Camanche Reservoir (Clements 7.5') 53 Comment
  SEINET5544647  Conyza canadensis J. J. Thornber 1934-1 s.n. San Diego La Jolla. Comment
  SEINET7836914 Image available Conyza canadensis W. Harnach, N. Harnach 1990-8-5 503 Sierra Sierra Valley, 0.5 miles E of Calpine, Kuaffmans (old box mill) 1512 Comment
  SEINET7836926 Image available Conyza canadensis W. Harnach, N. Harnach 2000-8-23 986 Sierra Sierra Valley. 1 miles north of Loyalton, CA on Co Road A-24 1500 Comment
  SEINET7988629  Conyza canadensis Jon P. Rebman 1996-10-25 3708 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SEINET7988631  Conyza canadensis Jon P. Rebman 1999-9-26 6036 San Diego San Diego, California, Frank Unmack s ranch; between Jacumba and Boulevard 1070 Comment
  SEINET7988639  Conyza canadensis Judy Gibson 2002-10-12 207 San Diego Julian, Highway 8, offramp to Highway 79, shoulder of road 1058 Comment
  SEINET7988640  Conyza canadensis Judy Gibson 2002-10-12 207 San Diego Julian, Highway 8, offramp to Highway 79, shoulder of road 1058 Comment
  SEINET8044456 Image available Conyza canadensis Larry Hendrickson 1997-1 958 San Diego San Felipe Valley Wildlife Area, California Dept. of Fish and Game. Approx 13mi SE of intersection of State Hwy 79 and county hwy S-2. Just west of hwy S-2 in mesquite bosque. 788 Comment
  SEINET8529130  Conyza canadensis L. E. Stevens 2014-1 s.n. Tuolumne Stanislaus National Forest, Conyza Seep, SSI ID# 159434, Duckwall Mountain Quad 749 Comment
  SEINET8529580  Conyza canadensis L. E. Stevens 2014-1 s.n. Tuolumne Stanislaus National Forest, Himalaya Springs, SSI ID# 159419, Ascension Mountain Quad 972 Comment
  UC1118108  Conyza canadensis C. M. Belshaw 1935-12-1 212 Tuolumne 1 mi e Jacksonville; Sonora Quad. 335 Comment
  UC1118110  Conyza canadensis R. C. Wilson 1936-10-20 322 Santa Clara 1 mi s Old Gilroy; San Juan Bautista Quad. 45 Comment
  UC1118111  Conyza canadensis H. S. Yates 1934-9-2 4084 Alameda 2 mi sw Temescal Lake; Concord Quad. 365 Comment
  UC1173676  Conyza canadensis Joseph P. Tracy 1939-7-25 16354 Del Norte Lake Earl 9 Comment
  UC1177266  Conyza canadensis John Thomas Howell 1944-3-26 19349 Marin Pt. Reyes road w of Ledum Swamp Comment
  UC1177302  Conyza canadensis John Thomas Howell 1945-10-14 Marin Olema Marshes Comment
  UC1192107  Conyza canadensis Malcolm A. Nobs and S. Galen Smith 1949-9-10 1881 Glenn about 1 mi s Willows Comment
  UC1215456  Conyza canadensis Sue and Chas. H. Quibell 1953-8-17 3202 Fresno between Florence Lake and Ward Lake (along Florence Lake Rd., on w wall South Fork San Joaquin River canyon, i.e. e side of Kaiser Ridge); South Fork San Joaquin River, Kaiser Ridge, Mt. Abbott Quad. Comment
  UC127716  Conyza canadensis Harley P. Chandler May 1901 1241 Humboldt Humboldt Bay North Coast Ranges, Humboldt Bay 30 Comment
  UC1297503  Conyza canadensis Victor Duran 1931-7-29 3169 Inyo Wyman Creek White Mountains, Wyman Creek 1981 Comment
  UC1357886  Conyza canadensis Ronald E. Foreman and R. M. Lloyd 1965-12-19 149 Ventura near the mouth Tule Canyon (Thousand Springs road, at the pump houses); San Nicolas Island, Tule Canyon Comment
  UC1368698  Conyza canadensis Perry Allen 1968-10-6 Santa Cruz e of Boulder Creek (to confluence of Bear Creek and Deer Creek) Comment
  UC1536741  Conyza canadensis G. H. True Jr. 1937-10-12 840 Napa roadside near Lokoya Lodge 304 Comment
  UC1584663  Conyza canadensis Jerry Powell 1990-8-29 1586 Contra Costa Antioch National Wildlife Refuge Comment
  UC1605397  Conyza canadensis Steve Boyd and Darin Banks 1994-9-29 8366 Riverside floodplain e dike along San Jacinto River (w of Sedco Hills community); Lake Elsinore 381 Comment
  UC1614238  Conyza canadensis Charles M. Belshaw 1935-4-7 Alameda Berkeley Strawberry Canyon Comment
  UC1618172  Conyza canadensis Barbara Ertter 1990-9-1 9633 Mendocino ca. 7 1/2 mi e Hwy 1 (on road from Cmptche to Mendocino) Comment
  UC163921  Conyza canadensis Geo. D. Butler 1908-8-21 323 Siskiyou Etna Creek Comment
  UC164847  Conyza canadensis Joseph P. Tracy 1911-7-9 3458 Humboldt near its mouth along Willow Creek; Northern Coast Ranges, Tributary of Trinity River, Willow Cr 182 Comment
  UC165028  Conyza canadensis J. P. Tracy 1906-8-18 2540 Humboldt immediate vicinity Eureka 0 Comment
  UC1731291  Conyza canadensis Dean W. Taylor 1998-8-24 16988 Mono Sierra Nevada, Mono Basin, Lower Horse Meadow Lower Horse Meadow; Sierra Nevada, Mono Basin, Lower Horse Meadow 2255 Comment
  UC1787542  Conyza canadensis Jon P. Rebman 2000-10-31 7108 San Diego Cedar Ridge Park Canyons 45 Comment
  UC1790114  Conyza canadensis T. Chester 2002-10-12 207 San Diego Highway 8, offramp to Highway 79, shoulder of road. 1058 Comment
  UC1928006  Conyza canadensis David Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  UC1951983  Conyza canadensis Steven A. Junak 1990-10-16 SC- 2043 Santa Barbara Santa Cruz Island. Upper portion of Canada de los Sauces, downstream from fenceline. Comment
  UC195927  Conyza canadensis C. F. Sonne 1887-9-1 Nevada Truckee Comment
  UC2042944  Conyza canadensis Barbara Ertter 1990-10-17 9668 a Alameda Southwest Berkeley, along seldom-used railroad tracks south of Ashby Avenue, between 7th Street and San Pablo Avenue. Comment
  UC2044834  Conyza canadensis Nick Jensen with Neal Kramer 2014-9-8 2527 Kern Tejon Ranch. Eastern fork of Bronco Canyon, Tunnel Spring area at the base of the Tehachapi Mountains. Comment
  UC2045138  Conyza canadensis Nick Jensen 2014-8-27 2460 Kern Tejon Ranch. Tejon Canyon on a terrace above Tejon Creek just west of the inholding. Comment
  UC295941  Conyza canadensis H. M. Hall 1925-8-7 12127 Sacramento Mather Comment
  UC31431  Conyza canadensis W. H. Brewer 1862-6-19 1287 Merced Camp 77, Pacheco Pass Pacheco Pass Comment
  UC31432  Conyza canadensis Dr. Vogt 1897-1-1 14 Los Angeles Antelope Valley Comment
  UC31434  Conyza canadensis T. H. Gilbert 1898-8-7 Alameda Berkeley Comment
  UC31435  Conyza canadensis Ivar Tidestrom 1895-8-10 San Francisco Point Lobos San Francisco, Point Lobos Comment
  UC31436  Conyza canadensis J. Burtt Davy 1897-5-30 3022 Tulare Exp. Station Comment
  UC31437  Conyza canadensis J. Burtt Davy Jun 17 1897-Jun 24 1897 3393 Lassen borders of hot springs Amedee; Honey Lake Valley Comment
  UC31438  Conyza canadensis J. Burtt Davy 1893-9-1 338 Santa Clara Saratoga Comment
  UC40963  Conyza canadensis J. C. McCubbin 1901-10-14 Fresno Reedley Comment
  UC468805  Conyza canadensis C. F. Millspaugh 1920-1-2 4508 Los Angeles beyond Golf Links; Santa Catalina Island, Avalon Comment
  UC468806  Conyza canadensis F. M. Reed 1905-9-25 406 Riverside Terraces Ranch Comment
Read comments Oct 20 2007
  UC468807  Conyza canadensis R. L. P. 1906-10-12 492 Santa Clara Saratoga, West Central California Saratoga 121 Comment
  UC469019  Conyza canadensis Katharine Brandegee 1906-1 San Diego San Diego Comment
  UC521665  Conyza canadensis Lincoln Constance 1931-8-9 529 Alameda near Redwood Forest; Redwood Ridge Comment
  UC537038  Conyza canadensis Lawrence M. Booth 1932-12-13 1375 Orange Newport Bay Comment
  UC53915  Conyza canadensis Ernest Braunton 1902-9-19 672 Los Angeles Los Angeles streets Los Angeles Comment
  UC55187  Conyza canadensis Jos. Burtt Davy 1901-1 7820 Ventura Oxnard Comment
  UC57582  Conyza canadensis J. H. Barber 1896-10-15 34 Los Angeles Santa Monica Forestry Station Comment
  UC577955  Conyza canadensis A. D. Gifford 1937-8-20 862 Mono Paoha Island Mono Lake, , Mt. Lyell Quad. 1996 Comment
  UC57896  Conyza canadensis A. A. Heller 1903-9-7 7206 Monterey Pacific Grove Comment
  UC589425  Conyza canadensis Beryl O. Schreiber 1932-7-31 709 Marin Indian Beach Tomales Bay, Indian Beach Comment
  UC604733  Conyza canadensis Louis C. Wheeler 1936-9-3 4441 Monterey s plateau Pt. Lobos Reserve 30 Comment
  UC618655  Conyza canadensis unknown 1938-7-29 11383 Siskiyou Howard Mount Shasta, Howard 1219 Comment
  UC63178  Conyza canadensis H. M. Hall 1901-8-1 Riverside vicinity Riverside 304 Comment
  UC63179  Conyza canadensis H. M. Hall 1900-11-1 1582 Alameda West Berkeley Region of San Francisco Bay, West Berkeley Comment
  UC63180  Conyza canadensis H. M. Hall 1901-2-22 1604 Marin Mt. Tamalpais Region of San Francisco Bay, Mt. Tamalpais Comment
  UC650487  Conyza canadensis Ira L. Wiggins 1927-8-29 2603 San Diego 4 mi e Ramona (on highway to Santa Ysabel, along Hatfield Creek); Hatfield Creek Comment
  UC671970  Conyza canadensis Evelyn Hart Nelson 1939-8-16 42 Santa Clara Loma Prieta Santa Cruz Mountains, Loma Prieta 975 Comment
  UC672178  Conyza canadensis Pauline Schulthess 1931-8-10 Lake 1.25 mi sw Kelseyville (ranch) Comment
  UC672179  Conyza canadensis H. L. Mason 1927-10-4 4112 a Alameda University of California Berkeley Campus Comment
  UC676691  Conyza canadensis Ira L. Wiggins 1926-11-12 2163 San Diego 5 mi w Alpine (roadside between Alpine and El Cajon) Comment
  UC685688  Conyza canadensis Bob Rodin 1943-8-7 312 Alameda on s slope w Bot. Gard.; University of California Campus, Strawberry Canyon Comment
  UC691785  Conyza canadensis Mary L. Bowerman 1930-10-4 477 Contra Costa Maple Spring Mount Diablo, Maple Spring Comment
  UC73960  Conyza canadensis J. B. Lembert 1895-7-1 Mariposa Yosemite Comment
  UC74041  Conyza canadensis Dr. J. Q. Adams 1905-9-1 Los Angeles near Soldier's Home Comment
  UC829005  Conyza canadensis A. A. Heller 1915-9-11 12269 El Dorado 5 mi e Kyburz (on the Lincoln Highway) 1524 Comment
  UC87769  Conyza canadensis E. D. Palmer 1876-7-19 145 San Diego Julian Comment
  UC87772  Conyza canadensis Mrs. R. M. Austin 1894-8-1 Modoc Goose Lake Valley Comment
  UC895674  Conyza canadensis Alice Eastwood 1912-9-19 2280 Del Norte Crescent City Comment
  UC895677  Conyza canadensis Mrs. W. J. Williamson 1919-7-22 318 Tuolumne Jamestown Creek Jamestown, Jamestown Creek 426 Comment
  UCD40134  Conyza canadensis Rodney Gale Myatt 1970-8-25 564 A Calaveras About 2 mi. from White Pines community, adjacent to town of Arnold, Hwy 4, and above Angels Camp. 1219 Comment
  UCD40176  Conyza canadensis Rodney Gale Myatt 1972-6-1 1405 Calaveras Hunter's Road. Between Hwy 4 and NF Stanislaus River, south of Hathaway Pines and Arnold. 1066 Comment
  UCR100016  Conyza canadensis B. G. Pitzer, M. Georgiady 1997-8-16 3248 San Bernardino San Bernardino Mtns., Los Rios Rancho, south of Oak Glen 1341 Comment
  UCR103400  Conyza canadensis Walter Wisura 1997-8-12 5095 San Bernardino San Bernardino Valley, Jurupa Hills, Mary Vagl Museum and Nature Center, Cypress Street, Fontana. Comment
  UCR106913  Conyza canadensis D. L. Banks 1996-11-5 1178 Riverside Agua Tibia Mountains, Pechanga Indian Reservation, east of San Gabriel Church; along main road in the Reservation; c. 20 m east of its intersection with Pechanga Creek 393 Comment
  UCR107975  Conyza canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR115868  Conyza canadensis Mitch Provance 1998-7-4 828 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR120118  Conyza canadensis Jon P. Rebman, Michael Kelley 1999-9-26 6036 San Diego Peninsular Range, Frank Unmack's Ranch; between Jacumba and Boulevard; south of Bankhead Springs and Old Hwy 80 1070 Comment
  UCR121036  Conyza canadensis B. G. Pitzer 1998-10-17 3770 San Bernardino San Bernardino Mtns, Los Rios Rancho, south of Oak Glen areas between and around orchards 1341 Comment
  UCR123601  Conyza canadensis D. E. Bramlet 2000-8-30 3072 Riverside Lake Skinner Regional Park. Tucalota Creek, just east of the equestrian bridge which crosses the creek. 1400-1500 ft north of the dirt service road (1487), and 2,600 - 2,700 ft. SE of the service road in Section 6 (1516) 470 Comment
  UCR127863  Conyza canadensis A. C. Sanders, Mark A. Elvin 2003-10-5 27263 San Bernardino Southern Mojave Desert, Twentynine Palms, Oasis of Mara at 29 Palms Inn, near intersection of Cottonwood and Mesquite Rds. 610 Comment
  UCR129009  Conyza canadensis Mark A. Elvin, J. P. Rebman 2003-9-30 3048 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
  UCR131405  Conyza canadensis Alison Lipman 1998-6-24 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR142609  Conyza canadensis A. C. Sanders, Kerry Knudsen 2004-10-15 28866 San Diego South Coast, San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr. 2 Comment
  UCR145069  Conyza canadensis A. C. Sanders 2004-11-12 29039 San Diego Southern Coast, San Elijo Lagoon, east of Manchester Ave. c. 0.5 mi. SW of Encinitas Blvd. 9 Comment
  UCR145974  Conyza canadensis June Latting 1977-11-6 s.n. Riverside San Jacinto Mtns./Sonoran (Colorado) Desert, Oasis de Los Osos, Snow Creek 488 Comment
  UCR146488  Conyza canadensis Scott D. White, Angelia Carey 2004-9-16 10757 Riverside San Jacinto Mtns foothills, Indian Creek watershed, above confluence with San Jacinto River 579 Comment
  UCR146652  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146966  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8848 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR150834  Conyza canadensis R. G. Swinney, Dave Larson 1999-5-15 7154 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR152462  Conyza canadensis A. C. Sanders, Lee Jones 2005-4-8 29342 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR153084  Conyza canadensis Jon P. Rebman 2000-10-31 7108 San Diego Peninsular Ranges; Coastal Foothills region, Cedar Ridge Park Canyons 45 Comment
  UCR155779  Conyza canadensis Judy Gibson 2002-10-12 206 San Diego Hwy 8, viewpoint east of Alpine, west of Descanso. Shoulder of highway 945 Comment
  UCR155780  Conyza canadensis Judy Gibson 2002-10-12 208 San Diego Descanso, Hulburd Grove Drive, edge of dirt road in drainage 1090 Comment
  UCR157493  Conyza canadensis Scott D. White 1994-7-9 2215 San Bernardino San Bernardino Mtns, between Hwy 18 and the southwest shore of Big Bear Lake between Kidd Cove and Fisher Cove 2073 Comment
  UCR159561  Conyza canadensis Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9525 San Diego Otay Mtn Ecological Reserve (Calif. Dept. of Fish & Game): SE of Otay Lake, c. 1 mi south of Otay Lakes Rd.; along arroyo bottom at S end of the reserve. Square: U14 270 Comment
  UCR159704  Conyza canadensis Orlando Mistretta 1992-9-14 805 Los Angeles Transverse Ranges, San Gabriel Mtns: North Fork Saddle. North Fork Management Unit, Tujunga Ranger District Comment
  UCR161531  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-9-9 31619 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave. 6 Comment
  UCR161836  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-10-7 31760 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
  UCR161841  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-10-7 31781 San Diego South Coast, Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. 3 Comment
  UCR162014  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-10-5 31695 San Diego Peninsular Range, Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 213 Comment
  UCR162384  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-10-12 31821 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
  UCR163325  Conyza canadensis A. C. Sanders, T. B. Salvato 2005-10-14 31851 San Diego Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 793 Comment
  UCR166078  Conyza canadensis John F. Green 2005-2-10 s.n. Riverside Perris-Aguanga Basin, Moreno Valley; N of the 60 Fwy, NW block at intersection of Lasselle St and Ironwood Ave 573 Comment
  UCR170485  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9831 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sand Canyon Road, 0.3 mi east of Calif. Highway 49 and Logtown Ridge 280 Comment
  UCR170569  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2005-9-9 9843 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Squaw Hollow area at junction of Hanks Exchange Road and Ranch Road, 0.9 mi south of Pleasant Valley Road 683 Comment
  UCR171433  Conyza canadensis Joe Barth 2005-8-4 574 San Diego National City, Sweetwater Square business area, 3007 Highland Ave. North of Freeway 54 and north bank of Sweetwater River. west of 805. Square: T10 12 Comment
  UCR171763  Conyza canadensis Margaret R. Mulligan, Joe Barth 2005-7-29 1287 San Diego McGinty Mountain Ecological Reserve (Calif Fish & Game). SE of city of El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd. San Diego Atlas Square R14 116 Comment
  UCR175514  Conyza canadensis Mark A. Elvin 2005-9-24 4525 San Bernardino S Mojave Desert, Little San Bernardino Mtns: UC Burns Pinyon Ridge Reserve off Skyline Ranch Rd., c. 2 (air) mi ESE of Pioneertown and 1.5 (air) mi NW of Yucca Valley. N Railroad Canyon; seep area near 'Boo Canyon 1143 Comment
  UCR175950  Conyza canadensis A. C. Sanders, Kent Beaman, T. B. Salvato, et al 2006-9-8 33144 San Bernardino San Bernardino Mtns., east of Running Springs School Rd. at the SE edge of Running Springs, south of Hwy 18 near Seymour Flat 1890 Comment
  UCR177126  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2005-9-23 9896 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) 2.1 road miles N of US Highway 50 (c. 5-6 mi east of Kyburz) 1854 Comment
  UCR178732  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2006-9-2 11330 El Dorado Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown 840 Comment
  UCR178778  Conyza canadensis R. G. Swinney 1989-10-14 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon c. 100-200 yds. upstream from the debris basin 372 Comment
  UCR179304  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2006-10-10 11526 Yuba Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 just north of the Nevada County line at the Middle Yuba River bridge 451 Comment
  UCR179349  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2006-9-20 11421 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR182244  Conyza canadensis R. G. Swinney 1997-9-27 5879 Los Angeles San Gabriel Mountains, Live Oak Canyon, c. 1.6 mi. north of Baseline Rd., 0.8 mi. due north of Live Oak Canyon Dam 488 Comment
  UCR190294  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2007-8-21 12797 El Dorado Northern Sierra Nevada Mountains, Ice House Road 0.2 mile south of the north spillway of Loon Lake 1966 Comment
  UCR193458  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2007-9-9 12917 Sacramento Sacramento Valley, along Hwy CA-16, 0.8 mile west of the Amador County line 85 Comment
  UCR193958  Conyza canadensis A. C. Sanders 2008-7-25 35886 Riverside Peninsular Range; San Jacinto Mtns., May Valley, along nameless tributary of Herkey Creek NW of Bonita Vista Rd., 3/4 mi. SW of Fleming Ranch 1524 Comment
  UCR194641  Conyza canadensis Tasha La Doux, Jim Andre 2007-10-10 121 San Bernardino Mojave Desert, Providence Mountains, Cornfield Spring 938 Comment
  UCR202792  Conyza canadensis Melvin M. Sweet 2007-10-16 469 San Diego Peninsular Range, Cuyamaca State Park; from Hwy 79 take the South Boundary Fire Road 2.2 miles to the intersection with the California Riding and Hiking Trail (CRHT); go c. 1 mile south on the CRHT. Square O20, San Diego Co. Plant Atlas. 1223 Comment
  UCR204878  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR205139  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2008-10-14 14243 Colusa Sacramento Valley, along CA-20, 0.2 mile east of the Sutter County line 9 Comment
  UCR208467  Conyza canadensis Justin M. Wood, Dustin Ray 2009-7-22 1143 San Bernardino San Bernardino Mountains, Cienega Seca Creek at cofluence w/Little Cienega Seca Canyon Rd. 2360 Comment
  UCR209678  Conyza canadensis Dan S. Cooper 2008-1 1108- 19 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, Coolidge Canyon 198 Comment
  UCR209755  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2009-8-14 15474 El Dorado Sierra Nevada Mountains Foothills, junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road 642 Comment
  UCR209877  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR209946  Conyza canadensis R. G. Swinney 2008-10-16 9594 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR210070  Conyza canadensis A. C. Sanders 2009-11-6 37215 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR210110  Conyza canadensis R. G. Swinney 2008-10-16 9629 San Bernardino San Gabriel Mtns., Wrightwood, Twin Lakes at Wrightwood Country Club, SW of junction of Willow St. and Oriole Rd. 1841 Comment
  UCR210242  Conyza canadensis R. G. Swinney 2008-10-22 9661 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
  UCR210332  Conyza canadensis R. G. Swinney 2008-11-17 9842 San Bernardino San Gabriel Mtns., near Lost Lake in Lone Pine Canyon, hidden spring on south side of dirt road 902 Comment
  UCR210431  Conyza canadensis R. G. Swinney 2008-11-29 9848 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  UCR210626  Conyza canadensis R. G. Swinney 2008-10-30 9735 San Bernardino San Gabriel Mtns., Wright Lake, Wrightwood 1841 Comment
  UCR210628  Conyza canadensis R. G. Swinney 2008-10-23 9687 San Bernardino San Gabriel Mtns., Clyde Ranch, Lone Pine Canyon 1500 Comment
  UCR210694  Conyza canadensis R. G. Swinney 2008-11-10 9817 San Bernardino San Gabriel Mtns., Cajon Pass, 0.6 mi. SW of Swarthout Canyon Rd. junction with Cajon Road 805 Comment
  UCR21864  Conyza canadensis Steve Boyd 1980-7-16 s.n. Riverside Perris Basin, Motte Reserve, 2.5 miles NW of Perris, west edge of the reserve c. 1/4 mile north of the Motte's house 520 Comment
  UCR218956  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2009-8-30 15563 Sutter Sacramento Valley, along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 deg. ) of Nicolaus 8 Comment
  UCR219195  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2009-9-22 15646 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR22091  Conyza canadensis Steve Boyd 1980-9-22 359 Riverside Gavilan Hills, Harford Springs County Park on the NW corner of the Gavilan plateau Comment
  UCR223927  Conyza canadensis Ann Howald 2010-9-5 2657 Mono Eastern Sierra Nevada Mtns., Convict Creek, UC Sierra Nevada Aquatic Research Lab, Mt. Morrison Rd, 0.8 mi NW of intersection with Hwy 395 2156 Comment
  UCR224073  Conyza canadensis Jim Andre 2010-10-7 14800 San Bernardino Eastern Mojave Desert, Granite Mountains, upper Granite Cove, Univ. of CA Granite Mountains Desert Research Center, banks of sandy wash below Granite Spring 1330.45 Comment
  UCR232462  Conyza canadensis Jim Andre 2010-9-17 15240 San Bernardino Mojave Desert, Mojave National Preserve, northern end of Marl Mountains, at Marl Spring 1184 Comment
  UCR232603  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18426 El Dorado Northern Sierra Nevada Mountains, Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  UCR232627  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18409 El Dorado Northern Sierra Nevada Mountains Foothills, Forebay Road, 8.1 miles northwest of Pollock Pines at the south side of the bridge over the South Fork American River 611 Comment
  UCR232670  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-10-15 18445 Stanislaus Eastern San Joaquin Valley, along J-4 (Milton Rd.), 1.7 miles south of its junction with CA-4, 12 mi. NE (44 deg. ) of Escalon 64 Comment
  UCR233044  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18328 El Dorado Northern Sierra Nevada Mountains, Loon Lake Road at the junction to the campground at the south end of the lake 1973 Comment
  UCR233126A  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-9-23 18305 El Dorado Northern Sierra Nevada Mountains, along Ice House Road, 8.6 miles north of its junction with US-50 1613 Comment
  UCR233285  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2010-9-23 16954 El Dorado Northern Sierra Nevada Mountains, Forest Route 31, 3.4 miles north of its junction with Peavine Ridge Road and Round Tent Canyon Road 1463 Comment
  UCR233969  Conyza canadensis Duncan S. Bell, Amanda Bell 2011-10-8 2966 San Bernardino Southcentral Mojave Desert, Sawtooth Mountains; c. 1.3 air miles SW of where Pioneertown Rd. crosses Chaparrosa Wash, c. 0.4 air mi. NW of Chaparrosa Spring 1281 Comment
  UCR236667  Conyza canadensis Jon P. Rebman, Warren Schmidtmann, volunteers 2010-11-16 20455 San Diego Camp Pendleton; India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz. Square D6. 60 Comment
  UCR236961  Conyza canadensis Jon P. Rebman, Warren Schmidtmann, G. Kenney & Base staff 2011-3-24 20910 San Diego Camp Pendleton, Romeo II Training area, north of Las Pulgas Road, east of Hwy I-5, and east of El Camino Real and Horno Canyon Road Square: D3 165 Comment
  UCR240291  Conyza canadensis R. G. Swinney 2009-11-18 11655 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  UCR240658  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19972 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  UCR240974  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-9 19996 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR241328  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-9-21 19885 Calaveras Eastern San Joaquin Valley, Jenny Lind Road (Co. Rd J14), 0.2 mile south of its junction with CA-26, WSW of Rancho Calaveras 99 Comment
  UCR252267  Conyza canadensis Mitch Provance 2012-8-22 812- 19 San Francisco San Francisco Bay, northeast part of Treasure Island 13 Comment
  UCR253150  Conyza canadensis George K. Helmkamp, Amy Barnes 2013-9-23 22337 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR253251  Conyza canadensis George K. Helmkamp, Amy Barnes 2013-9-23 22315 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  UCR253626  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2012-11-12 20130 El Dorado Eastern Sacramento Valley, El Dorado Hills; Windfield Parkway 0.2 mile south of White Rock Road 175 Comment
  UCR254733  Conyza canadensis Peter Rubtzoff 1974-10-9 7927 El Dorado Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Mutton Creek Road, c. 1 mile south of 'County Road' [= Wentworth Springs Rd.] 1319 Comment
  UCR256643  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22395 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  UCR256838  Conyza canadensis R. G. Swinney 2010-8-16 13561 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR257639  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2012-10-13 20017 Placer Sacramento Valley, Granite Bay, Folsom Lake; Park Road 1.8 miles north of the east end of Douglas Blvd. 146 Comment
  UCR258984  Conyza canadensis George K. Helmkamp, Amy Barnes 2014-9-16 23096 Alpine Eastern Sierra Nevada Mountains, Carson Valley, 1.35 mi. NE of Paynesville at junction of Fredericksburg Lane and US-88 (Carson Pass Hwy), 2.8 miles northeast of Woodfords 1340 Comment
  UCR259866  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22457 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCR264450  Conyza canadensis A. C. Sanders, Jim Malusa 2015-9-7 41806 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR269159  Conyza canadensis Naomi Fraga, Jennifer Pilapil, Linda M. Prince, Lucila Reccia 2010-8-25 3746 San Bernardino Transverse Range; San Bernardino Mtns., Cienega Seca, south of Hwy 38 and northeast of Heart Bar Campground 2134 Comment
  UCR271744  Conyza canadensis R. G. Swinney 2011-10-27 15915 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  UCR274174  Conyza canadensis Tim Searl 2013-4-30 s.n. San Diego Peninsular Range, c. 3.75 air miles SE of Temecula, c. 0.34 air mile SE of the intersection of Magee Road and Rancho Guadalupe Rd., 0.3 air mile north of Trujillo Creek confluence, c. 2 air miles NE of Tourmaline Queen mine 517 Comment
  UCR277182  Conyza canadensis R. G. Swinney 2010-10-5 13973 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  UCR34356  Conyza canadensis A. C. Sanders, N. M. Fellows 1983-10-12 4002 San Bernardino Mojave Desert/ Little San Bernardino Mtns., Big Morongo Preserve of the Nature Conservancy in Big Morongo Canyon, south of town of Morongo Valley 795 Comment
  UCR45208  Conyza canadensis A. C. Sanders 1986-9-12 6948 Kern San Joaquin Valley, Twisselman Road at Interstate Hwy 5, 4.9 mi south of Kings County line 67 Comment
  UCR48978  Conyza canadensis A. C. Sanders 1987-9-18 7357 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  UCR57488  Conyza canadensis R. D. Goeden, Don W. Ricker 1989-8-23 890823- 17 Modoc Warner Mtns., Modoc National Forest, near east end of Fandango Pass Rd. 1585 Comment
  UCR58975  Conyza canadensis C. F. Smith 1946-11-26 3254 Santa Barbara Western Transverse Range; Santa Ynez Mtns., N side of San Marcos Pass, along road at Paradise Public Campground, off Highway 150 [=154] 277 Comment
  UCR59996  Conyza canadensis George K. Helmkamp 1988-9-8 s.n. Mono Clearwater Creek Road (to Bodie), 2.2 mi. east of Hwy 395 2256 Comment
  UCR67911  Conyza canadensis C. F. Smith 1944-8-14 1105 Santa Barbara Santa Barbara, On firebreak along ridge in chaparral south of Vivian's, above Tunnel Rd, NW of Botanic Garden in Mission Canyon, north of city of Santa Barbara Comment
  UCR87447  Conyza canadensis R. G. Swinney 1991-10-19 1679 San Bernardino San Gabriel Mtns, Lost Lake, Lone Pine Canyon, San Bernardino National Forest 848 Comment
  UCR88690  Conyza canadensis Scott D. White 1995-10-19 3706 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR9543  Conyza canadensis D. H. Wilken 1966-8-20 1077 San Bernardino San Bernardino Mtns., Barton Flats Comment
  UCR99684  Conyza canadensis Scott D. White 1992-8-14 668 San Bernardino San Bernardino Mtns, Willow Creek, north of Lake Arrowhead, directly downslope from Willow Creek sewage treatment plant. Just downstream from confluence of 3 streams 1341 Comment
  UCSB68141  Conyza canadensis Kathryn Thomas 1993-9-18 SR- 333 Santa Barbara southern foothills of the San Rafael Range, Sedgwick Reserve - Spring near rock outcrop west 670 Comment
  YM-YOSE109036  Conyza canadensis D. Graham Roy 1998-7-28 4044 Mariposa YOSEMITE LODGE, YOSEMITE VALLEY, YOSEMITE NATIONAL PARK, CALIFORNIA. SMALL MEADOW BETWEEN GUEST BUILDINGS ON THE N SIDE OF THE DEVELOMENT; SUNNY AREA; DRY SOIL; GROWING WITH BROMUS INERMIS. Comment
  YM-YOSE109044  Conyza canadensis D. Graham Roy 1998-7-28 4044 Mariposa YOSEMITE LODGE, YOSEMITE VALLEY, YOSEMITE NATIONAL PARK, CALIFORNIA. SMALL MEADOW BETWEEN GUEST BUILDINGS ON THE N SIDE OF THE DEVELOMENT; SUNNY AREA; DRY SOIL; GROWING WITH BROMUS INERMIS. Comment
  YM-YOSE109105  Conyza canadensis D. Graham Roy 1998-6-30 4016 Mariposa LOWER RIVER CAMPGROUND, YOSEMITE VALLEY, YOSEMITE NATIONAL PARK, CALIFORNIA. 25 M FROM ENTRANCE; GROWING IN SANDY ALLUVIUM FROM THE MERCED RIVER FLOOD OF 1997. Comment
  YM-YOSE109262  Conyza canadensis Melinda Schroeder 1999-7-15 1114 Mariposa YOSEMITE LODGE, YOSEMITE VALLEY, YOSEMITE NATIONAL PARK, CALIFORNIA. GROWING AGAINST MAIN LODGE BUILDING NEAR POOL. Comment
  YM-YOSE63757  Conyza canadensis Enid Michael 1926-9-1 380 Mariposa YOSEMITE VALLEY 1219 Comment
  YM-YOSE63758  Conyza canadensis Enid Michael 1927-8-14 704 Mariposa YOSEMITE VALLEY 1219 Comment
  CAS-BOT-BC229158  Conyza canadensis Eugene Carter 1974-8-30 883 Trinity Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road 495 Comment
  CAS-BOT-BC286023  Conyza canadensis E. A. McGregor 1921-8-25 s.n. Del Norte Requa and vicinity. Extending southward from mouth of Klamath R. Comment
  CAS-BOT-BC286024  Conyza canadensis Doris K. Kildale 1925-9-6 1283 Humboldt Somes Bar 243 Comment
  CAS-BOT-BC286030  Conyza canadensis Carl B. Wolf 1927-8-15 726 Merced 9 mi. E. of Los Banos, San Joaquin Valley Comment
  CAS-BOT-BC286040  Conyza canadensis L. E. Smith 1915-8-1 s.n. Siskiyou Sisson Comment
  CAS-BOT-BC286042  Conyza canadensis John W. Willoughby 1975-8-6 1012 Solano Vaca Mountains. Mix Canyon 304 Comment
  CAS-BOT-BC286043  Conyza canadensis Perry Allen 1968-10-30 s.n. Stanislaus On bank of lower Dominici Creek, 2 mile west of La Grange 60 Comment
  CAS-BOT-BC286044  Conyza canadensis Mrs. H. C. Cantelow 1936-8-23 s.n. Trinity Along Trinity River about 5 mi. S. of Scott Ranch Comment
  CAS-BOT-BC286048  Conyza canadensis Duncan M. Porter 1966-8-28 1534 Alameda Below Summit Rd. at intersection with Grizzly Peak Blvd. opposite entrance to Tilden Regional Park Golf Course, Oakland Comment
  CAS-BOT-BC286049  Conyza canadensis W. W. Carruth 1901-10-1 s.n. Alameda E. Oakland Comment
  CAS-BOT-BC286050  Conyza canadensis John Thomas Howell 1924-10-11 671 Alameda Euclid Avenue, Berkeley Comment
  CAS-BOT-BC286051  Conyza canadensis Paul F. Covel 1937-9-16 672 Alameda Oak. Hills Comment
  CAS-BOT-BC286052  Conyza canadensis Cherie L. Wetzel 1969-9-23 1030 Alameda Niles Canyon and vicinity. Alameda Creek at Shillings Park Comment
  CAS-BOT-BC286054  Conyza canadensis Cherie L. Wetzel 1967-11-3 178 Alameda Niles Canyon and vicinity. Alameda Creek at Mission Blvd. Comment
  CAS-BOT-BC286056  Conyza canadensis Geo. Hansen 1891-9-1 159 Amador Agr Station 609 Comment
  CAS-BOT-BC286057  Conyza canadensis Geo. Hansen 1891-1-1 159 Amador Agric. Station 609 Comment
  CAS-BOT-BC286061  Conyza canadensis Lowell Ahart 1982-9-9 3770 Butte About 100 meters north of the Check-in-Station, Gray Lodge, about 12 miles south-west of Gridley 35 Comment
  CAS-BOT-BC286062  Conyza canadensis John Thomas Howell 1959-9-20 34705 Butte Feather River Highway at West Branch bridge Comment
  CAS-BOT-BC286063  Conyza canadensis A. A. Heller 1914-8-13 11680 Butte 8 miles north of Oroville Comment
  CAS-BOT-BC286064  Conyza canadensis A. A. Heller 1914-8-13 11680 Butte 8 miles north of Oroville Comment
  CAS-BOT-BC286068  Conyza canadensis Lowell Ahart 1982-10-6 3848 Butte Along the banks of North Honcut Creek, Peter Ahart Ranch, about 1 mile north and 2 and 3/4 miles east of Honcut 50 Comment
  CAS-BOT-BC286075  Conyza canadensis John Thomas Howell 1976-10-29 52260 El Dorado On Green Valley Road in Morman Island shopping center, about 4.5 miles northeast of Folsom 137 Comment
  CAS-BOT-BC286077  Conyza canadensis G. L. Stebbins 1976-9-29 76305 El Dorado Edge of Lake Folsom at Peninsula Camp Ground 137 Comment
  CAS-BOT-BC286082  Conyza canadensis Javier Penalosa 1961-8-15 2092 Fresno Cedar Grove. South Fork of the Kings River drainage 1371 Comment
  CAS-BOT-BC286083  Conyza canadensis Javier Penalosa 1961-8-13 2057 Fresno Cedar Grove Ranger Station. South Fork of the Kings River drainage 1402 Comment
  CAS-BOT-BC286085  Conyza canadensis John Thomas Howell 1958-7-19 33649 Fresno Cedar Grove, S. Fork Kings River 1402 Comment
  CAS-BOT-BC286096  Conyza canadensis Ernest C. Twisselmann 1958-11-1 4929 Kern Mohave-Randsburg Region. Fremont Valley: 1 mile south of Cantil 624 Comment
  CAS-BOT-BC286097  Conyza canadensis Ernest C. Twisselmann 1958-11-1 4929 Kern Mohave-Randsburg Region. Fremont Valley: 1 mile south of Cantil 624 Comment
  CAS-BOT-BC286101  Conyza canadensis T. C. Fuller 1963-9-9 11212 Kern S. side of Hwy 178 to Bakersfield, 3.7 mi. w. of Richbar Guard Station, Kern River Canyon Comment
  CAS-BOT-BC286108  Conyza canadensis Ernest C. Twisselmann 1953-11-3 816 Kern Temblor Range and the Western San Joaquin Valley. Buena Vista Slough: Celay Pool, 4 miles southeast of Lost Hills 79 Comment
  CAS-BOT-BC286109  Conyza canadensis Ernest C. Twisselmann 1953-11-3 816 Kern Temblor Range and the Western San Joaquin Valley. Buena Vista Slough, 6 miles southeast of Lost Hills 76 Comment
  CAS-BOT-BC286114  Conyza canadensis Louella Bass 1983-9-1 s.n. Lassen At Edward Bass residence, Standish Comment
  CAS-BOT-BC286118  Conyza canadensis LeRoy Abrams 1902-8-20 2983 Los Angeles Inglewood Comment
  CAS-BOT-BC286119  Conyza canadensis LeRoy Abrams 1902-8-20 2967 Los Angeles Inglewood Comment
  CAS-BOT-BC286122  Conyza canadensis J. H. Thomas 1956-9-29 6457 Los Angeles Pasadena Comment
  CAS-BOT-BC286123  Conyza canadensis Ernest C. Twisselmann 1970-9-8 17481 Los Angeles Mojave Desert. Antelope Valley: Avenue A 0.2 mile east of 30th Street West 731 Comment
  CAS-BOT-BC286124  Conyza canadensis Ernest C. Twisselmann 1970-9-8 17481 Los Angeles Mojave Desert. Antelope Valley: Avenue A 0.2 mile east of 30th Street West 731 Comment
  CAS-BOT-BC286128  Conyza canadensis W. B. Holt 1952-8-30 s.n. Madera The Forks, Bass Lake 1066 Comment
  CAS-BOT-BC286134  Conyza canadensis Mary Castellini 1983-11-9 338 Marin Growing in Hill Haven on 465 Ridge Road, Castellini Orchard, Tiburon Comment
  CAS-BOT-BC286137  Conyza canadensis Catherine Best 1978-9-3 s.n. Marin Tiburon Blvd. - in front of the Boardwalk Shopping Center Comment
  CAS-BOT-BC286138  Conyza canadensis Clare R. Wheeler 1981-9-17 2857 Mendocino Garcia River bed ca. 4 mi. [6.4 km] E. of Point Arena 30 Comment
  CAS-BOT-BC286139  Conyza canadensis Gladys L. Smith 1983-9-6 8314 Mendocino At Cahto Lake, Laytonville 487 Comment
  CAS-BOT-BC286142  Conyza canadensis Beatrice F. Howitt 1963-7-12 1675 Monterey Along Metz Rd. before reaching King City. On east side of Salinas Valley Comment
  CAS-BOT-BC286143  Conyza canadensis Beatrice F. Howitt 1955-9-18 752 Monterey Santa Lucia Mountains. On east bank of Highway #1 before reaching Partington Ridge Comment
  CAS-BOT-BC286144  Conyza canadensis Josephine D. Randall 1909-12-22 s.n. Monterey Monterey Peninsula. San Carlos St., Carmel Comment
  CAS-BOT-BC286147  Conyza canadensis Ernest C. Twisselmann 1963-11-3 9082 Monterey Upper Cholame Valley, 1.5 mile south of Parkfield 426 Comment
  CAS-BOT-BC286148  Conyza canadensis Ernest C. Twisselmann 1963-11-3 9082 Monterey Upper Cholame Valley, 1.5 mile south of Parkfield 426 Comment
  CAS-BOT-BC286151  Conyza canadensis Cook & Cook 1946-9-14 321 Monterey Robertson Creek, Frances Simes Hastings Natural History Reservation, Santa Lucia Mts. Comment
  CAS-BOT-BC286152  Conyza canadensis Beatrice F. Howitt 1955-8-12 467 Monterey Monterey Peninsula. At the corner of Piedmont and Hillside Aves., Del Monte Park Comment
  CAS-BOT-BC286155  Conyza canadensis Beatrice F. Howitt 1963-10-18 1798 Monterey Monterey Peninsula. In the yard at 1006 Benito Ave., Del Monte Park, Pacific Grove Comment
  CAS-BOT-BC286157  Conyza canadensis E. K. Abbott 1889-10-1 s.n. Monterey Unspecified Comment
  CAS-BOT-BC286158  Conyza canadensis Gordon H. True 1961-9-7 232 Nevada On Highway 49, 2 miles south of Grass Valley 731 Comment
  CAS-BOT-BC286162  Conyza canadensis Ira L. Wiggins 1965-11-6 20341 Orange Kraemer Oil Estates, near Well No. 14, near end of county road leading to Rancho Santa Ana (extension of Orangethorpe Blvd.) Comment
  CAS-BOT-BC286164  Conyza canadensis Carl B. Wolf 1932-9-13 4041 Orange Bryant Ranch: North boundary between Flood Control Dike & well in S.E. 1/4 Sect. 25 (about 1300 ft. W. of N.E. corner of S.E. 1/4 Sect. 25 T4S R12 W. 20) 6 Comment
  CAS-BOT-BC286166  Conyza canadensis John Thomas Howell 1960-7-20 35775 Plumas Lassen Volcanic National Park. Boiling Springs Lake 1798 Comment
  CAS-BOT-BC286169  Conyza canadensis L. P. Janeway 1992-11-18 4325 Plumas Plumas National Forest, Beckwourth Ranger District. Northwest side of Lake Davis, ca 0.3 mi west of the Bagley Pass Road; at the end of Mosquito Slough Road (24N54Y) 1761 Comment
  CAS-BOT-BC286178  Conyza canadensis Ira L. Wiggins 1926-11-12 2163 San Diego Cuyamaca Mountains Region. Between Alpine and El Cajon, 5 mi. below Alpine Comment
  CAS-BOT-BC286185  Conyza canadensis Miss E. Cannon 1894-8-1 s.n. San Francisco Mountain Lake, San Francisco Comment
  CAS-BOT-BC286186  Conyza canadensis Peter Rubtzoff 1952-7-19 1306 San Francisco San Francisco. At 37th Avenue between Ortega and Quintara streets Comment
  CAS-BOT-BC286187  Conyza canadensis Peter H. Raven 1954-9-19 8201 San Francisco Near Laguna Honda, San Francisco Comment
  CAS-BOT-BC286188  Conyza canadensis John Thomas Howell 1956-10-28 s.n. San Francisco San Francisco. Mountain Lake, Presidio Comment
  CAS-BOT-BC286189  Conyza canadensis Peter H. Raven 1949-12-31 1293 San Francisco Golden Gate Park 76 Comment
  CAS-BOT-BC286190  Conyza canadensis Mildred Bush 1954-1-1 s.n. San Francisco Near Lake Merced, San Francisco Comment
  CAS-BOT-BC286191  Conyza canadensis John Thomas Howell 1957-7-28 s.n. San Francisco San Francisco. North slope, Bayview Hills Comment
  CAS-BOT-BC286192  Conyza canadensis John Thomas Howell 1956-8-19 31777 San Francisco San Francisco. Waterfront St. near Mission Rock Terminal Comment
  CAS-BOT-BC286193  Conyza canadensis John Thomas Howell 1957-5-28 s.n. San Francisco San Francisco. Lone Mountain Comment
  CAS-BOT-BC286197  Conyza canadensis Ernest C. Twisselmann 1968-10-21 15045 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  CAS-BOT-BC286198  Conyza canadensis Ernest C. Twisselmann 1968-10-21 15045 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  CAS-BOT-BC286200  Conyza canadensis Clare B. Hardham 1956-6-6 865 San Luis Obispo Santa Lucia Mountains. Shores of Dellaganna Creek. Cypress Mt. 381 Comment
  CAS-BOT-BC286202  Conyza canadensis Clare B. Hardham 1956-9-17 1364 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  CAS-BOT-BC286203  Conyza canadensis R. F. Hoover 1965-10-6 9710 San Luis Obispo Parkhill district Comment
  CAS-BOT-BC286204  Conyza canadensis Peter Rubtzoff; Patricia Fallon 1987-8-26 9845 San Mateo San Bruno Mountains. Main part of Saddle area Comment
  CAS-BOT-BC286205  Conyza canadensis R. E. Frenkel 1963-12-7 323 San Mateo San Francisco Water District, 1.5 miles north of Halfmoon [Half Moon] Bay Club Comment
  CAS-BOT-BC286210  Conyza canadensis Walter Knight; Irja Knight 1963-11-8 390 San Mateo San Bruno Mountain. Hillside Blvd., near Serbian Cemetery Comment
  CAS-BOT-BC286211  Conyza canadensis George Oberlander 1949-8-20 360 San Mateo San Francisco Watershed Reserve. Sawyer Ridge Comment
  CAS-BOT-BC288884  Conyza canadensis J. H. Thomas 1960-12-31 8931 Santa Barbara Along US Highway 101 near Nipomo 91 Comment
  CAS-BOT-BC288885  Conyza canadensis Henry M. Pollard 1954-10-24 s.n. Santa Barbara La Patera Rd, Stowe Ranch Comment
  CAS-BOT-BC288886  Conyza canadensis D. E. Breedlove 1962-3-18 1924 Santa Barbara Sisquoc River, beside Tepusquet Canyon Rd 0.6 mile from Foxen Canyon Rd 152 Comment
  CAS-BOT-BC288890  Conyza canadensis John H. Thomas 1956-9-8 6453 Santa Clara Stanford University Campus. Along Mayfield Ave between Stanford Ave and Frenchman's Rd 15 Comment
  CAS-BOT-BC288891  Conyza canadensis Robert Martineau 1974-7-13 384 Santa Clara Foothills Park. E side of the Santa Cruz Mts. Five miles S of center of Palo Alto. 0.25 mile SE of Interpretive Center 548 Comment
  CAS-BOT-BC288892  Conyza canadensis Robert Martineau 1974-9-3 402 Santa Clara Foothills Park. E side of the Santa Cruz Mts. Five miles S of center of Palo Alto. Boranda Lake 548 Comment
  CAS-BOT-BC288893  Conyza canadensis M. E. Clark 1909-10-9 s.n. Santa Clara Santa Cruz Mountain Peninsula. End of Embarcadero Rd, Palo Alto Comment
  CAS-BOT-BC288894  Conyza canadensis Josephine D. Randall 1907-10-19 s.n. Santa Clara Santa Cruz Peninsula. Alviso Comment
  CAS-BOT-BC288895  Conyza canadensis W. R. Dudley 1897-8-28 s.n. Santa Clara Santa Cruz Peninsula. Eucrua Hall Garden, Stanford University Comment
  CAS-BOT-BC288896  Conyza canadensis E. A. McGregor 1907-10-1 s.n. Santa Clara Goat Ranch Ridge, near Stanford University Comment
  CAS-BOT-BC288911  Conyza canadensis J. Torrey No date on label s.n. Santa Cruz Unspecified Comment
  CAS-BOT-BC288917  Conyza canadensis Walter Knight; Irja Knight 1963-9-29 221 Sonoma Foot of Jefferson St at River in Petaluma Comment
  CAS-BOT-BC288918  Conyza canadensis Catherine Best 1983-10-12 909 Sonoma At the edge of the Bodega Highway, 2 miles W of Freestone Comment
  CAS-BOT-BC288920  Conyza canadensis Lowell Ahart 1982-9-9 3780 Sutter About 0.25 mile S of the Myers home, Myers Ranch, Sutter Buttes, along the wash 50 Comment
  CAS-BOT-BC288921  Conyza canadensis Lowell Ahart 1982-10-11 3876 Sutter Near the bridge on Pass Rd, E of the Gass Compression Station, Sutter Buttes 50 Comment
  CAS-BOT-BC288922  Conyza canadensis Lowell Ahart 1983-8-27 4362 Sutter A little S of the Myers home, Myers Ranch, Sutter Buttes 50 Comment
  CAS-BOT-BC288923  Conyza canadensis W. R. Dudley 1897-7-19 2013 Tulare Region of Little Kern River and Kern Lakes 1905 Comment
  CAS-BOT-BC288924  Conyza canadensis Ernest C. Twisselmann; Donald J. Bedell 1967-10-14 13952 Tulare The Kern Plateau. Dry Creek at Cherry Hill Rd 1211 Comment
  CAS-BOT-BC288928  Conyza canadensis Ernest C. Twisselmann; et al. 1968-8-13 14871 Tulare The Kern Plateau. Troy Meadow road on the slope above Bitter Creek 2194 Comment
  CAS-BOT-BC288930  Conyza canadensis Ernest C. Twisselmann 1964-10-21 10367 Tulare The Kern Plateau. S Fork of Kern RIver between Rock House Basin and Rock House Meadow 1714 Comment
  CAS-BOT-BC288931  Conyza canadensis Ernest C. Twisselmann 1967-10-14 13987 Tulare The Kern Plateau. Manter Meadow, in a fenced area around the cattle camp cabin 2468 Comment
  CAS-BOT-BC288934  Conyza canadensis James R. Shevock 1971-8-9 1241 Tulare The Kern River Drainage. Pyles Boys Camp at Lloyds Meadow, near Freeman Creek 1686 Comment
  CAS-BOT-BC288935  Conyza canadensis James R. Shevock 1971-8-9 1241 Tulare Pyles Boys Camp, Lloyd Meadows 1685 Comment
  CAS-BOT-BC288936  Conyza canadensis John Thomas Howell 1967-11-3 44035 Tulare About 4.5 miles ENE of Pixley, irrigated part near N fence 83 Comment
  CAS-BOT-BC288937  Conyza canadensis John Thomas Howell; Gordon H. True 1967-8-10 43718 Tulare About 4.5 miles ENE of Pixley, along Road 104 83 Comment
  CAS-BOT-BC288939  Conyza canadensis John Thomas Howell; Gordon H. True 1967-7-6 43215 Tulare About 4.5 miles ENE of Pixley, from northern 1/3 of area 83 Comment
  CAS-BOT-BC288942  Conyza canadensis Frank J. Kirby 1956-8-1 793 Tulare End of 9 mile Canyon Rd, Kennedy Meadows 2133 Comment
  CAS-BOT-BC288943  Conyza canadensis Elizabeth McClintock 1967-11-22 s.n. Tulare Pixley Natural Area, about 5 miles ENE of Pixley, north side Comment
  CAS-BOT-BC288945  Conyza canadensis Mrs. W. J. Williamson 1919-7-1 285 Tuolumne McAllister Flat, slope of Table Mt 350 Comment
  CAS-BOT-BC288947  Conyza canadensis Roxana Stinchfield 1915-8-13 83 Tuolumne Montezuma tunnel dump, vicinity of Rawhide Comment
  CAS-BOT-BC288948  Conyza canadensis Ira L. Wiggins 1972-9-17 21943 Tuolumne Vacant lot on N side of Post Office, Twain Harte 1127 Comment
  CAS-BOT-BC494099  Conyza canadensis William Harnach 2000-8-23 996 Sierra Sierra Valley. 1 mi N of Loyalton on Co. Road A-24 1499 Comment
  CDA16255  Conyza canadensis G. F. Hrusa 1997-10-13 14122 Yolo Sacramento Valley; Sacramento R. immediately S of I-5 ~ 5 mi E of Woodland (near Tule Canal). Mostly along railroad tracks parallel to river on N side. 0 Comment
  CDA19672  Conyza canadensis G. D. Barbe 1991-8-28 4447 Modoc Modoc Plateau; Modoc National Forest. Kelley Spring site, n of Adin. 3.4 mi from Hwy 299 at Rush Creek, on Primary Forest Service Rd 22 and Rd 40N33. 1645 Comment
  CDA21755  Conyza canadensis T. C. Fuller 1962-8-3 9499 Siskiyou Siskiyou Mountains; 200 yards up Raggedass Gulch, east of Beaver Creek, 5 miles north of Klamath River. 0 Comment
  CDA21756  Conyza canadensis T. C. Fuller 1963-9-9 11212 Kern South side of Highway 178 to Bakersfield, 3.7 miles west of Richbar Guard Station, Kern River Canyon. 0 Comment
  CDA21757  Conyza canadensis T. C. Fuller 1963-9-9 11212 Kern South side of Highway 178 to Bakersfield, 3.7 miles west of Richbar Guard Station, Kern River Canyon. 0 Comment
  CDA21758  Conyza canadensis T. C. Fuller 1965-9-2 14165 Ventura Just west of the pier, Ventura. 0 Comment
  CDA31448  Conyza canadensis D. G. Kelch 2010-10-28 10 .434 Solano Vacaville: Orange Drive, west of Leisure Town Road. 0 Comment
  CDA32989  Conyza canadensis P. Economon & P. Hiatt 1979-9-25 Marin Sir Francis Drake Blvd., north of Samuel P. Taylor State Park before Platform Bridge Road. 0 Comment
  HSC12546  Conyza canadensis C. Kline 1970-11-15 65 Humboldt Bayside Rd., .5 mi. N of Bayside Comment
  HSC33256  Conyza canadensis A. M. Montalvo, J. D. Ackerman 1974-12-1 435 Contra Costa Walnut Creek, Olympic Dr. between Tice Valley Rd. and Pleasant Hill Rd. Comment
  HSC45026  Conyza canadensis R. Sutherland 1976-8-19 7 .19876 Humboldt 259 Comment
  HSC61403  Conyza canadensis Ruby Van Deventer 1939-4-30 Del Norte Kellogg Ranch (Kortie Ranch) Pacific Shores subdivision Comment
  HSC81334  Conyza canadensis D. A. Hoover 1985-9-4 683 San Bernardino 1 mi. downstream from the Kiosk on the Canyon Trail 716 Comment
  HSC83581  Conyza canadensis Clare R. Wheeler 1982-7-11 3223 Mendocino Mendocino National Forest; Mendocino Pass Rd. Rte. FH7. Bank near the old FS camp ca. 3 mi. W of Mendocino Pass 1189 Comment
  HSC91919  Conyza canadensis E. Mackey 1987-9-5 Humboldt Patricks Point State Park; in dune area Comment
  JEPS113954  Conyza canadensis W. and N. Harnach 2000-8-23 986 Sierra Sierra Valley 1 mile north of Loyalton, Ca on Co. Road A-24. Comment
  JEPS116378  Conyza canadensis E. Painter, E. Neese 1994-7-21 HL 833 Monterey Fort Hunter Liggett (Training Area 23), tributary of Los Bueyes Creek, ca. 1.3 air km WNW of confluence of Los Bueyes and Los Burros Creeks, ca. 2.4 air km NE of Burro Mountain. Comment
  JEPS20074  Conyza canadensis Peter H. Raven 1957-9-21 11323 Los Angeles small hill at nw end of U. C. L. A. campus Comment
  JEPS3024  Conyza canadensis Milo S. Baker 1951-10 12389 Sonoma at Shale Quarry; Mark West Cr. Comment
  JEPS33466  Conyza canadensis Ernest C. Twisselmann 1963-11-3 9082 Monterey 1.5 mi s Parkfield; Upper Cholame Valley 426 Comment
  JEPS41820  Conyza canadensis W. L. Jepson 1940-10-3 20144 Monterey Salinas Valley Comment
  JEPS41827  Conyza canadensis W. L. Jepson 1936-8-13 17897 Humboldt Philipsville South Fork Eel River Comment
  JEPS41835  Conyza canadensis W. L. Jepson 1939-9-12 19484 Napa 1 mi w Spring Mountain summit (w of St. Helena); Spring Mountain Comment
  JEPS41839  Conyza canadensis Walter Fry 1914-6-17 343 Tulare Sequoia National Park, Elk Creek Comment
Read comments Jun 16 2012
  JEPS54470  Conyza canadensis Ernest C. Twisselmann and Donald J. Bedell 1967-10-14 13952 Tulare Dry Creek at Cherry Hill Road; Sierra Nevada, Kern Plateau, Dry Creek 1211 Comment
  JEPS57846  Conyza canadensis Ernest C. Twisselmann 15045 San Luis Obispo Highway 46 San Luis Obispo Comment
  JEPS84524  Conyza canadensis Jack Stratford 1982-9-2 Alameda parking lot Marciel Gate; Anthony Chabot Regional Park Comment
  JEPS84582  Conyza canadensis John W. Willoughby 1976-9-16 1877 Solano along road about 2.5 mi w of its junction with Pleasants Valley Road; Vaca Mountains, Mix Canyon 350 Comment
  POM155785  Conyza canadensis M. B. Dunkle 1928-10-7 2002 Los Angeles Middle Ranch Canyon 168 Comment
  POM171433  Conyza canadensis J. Voss 1930-9-4 s.n. Santa Barbara Santa Rosa Island. Canyon near Black Mountains. Comment
  POM180852  Conyza canadensis H. F. Copeland 1923-1 867 Butte Nelson Comment
  POM232055  Conyza canadensis Roxana S. Ferris 1937-8-18 9369 Sonoma Dunes near mouth of Salmon Creek on Bodega Bay Comment
  POM266291  Conyza canadensis J. C. Roos 1942-9-26 1712 Los Angeles Westwood Village, Los Angeles. Comment
  POM289019  Conyza canadensis Arthur L. Cohen 1935-8-23 725 Tulare Los Cenitos (?) Canyon. Pacific Ocean watershed. Comment
  POM289026  Conyza canadensis Arthur L. Cohen 1935-8-23 720 Tulare Los Cenitos (?) Canyon. Pacific Ocean watershed. Comment
  POM301451  Conyza canadensis Nathan C. Sweet 1942-8-7 267 Madera Along the road between Oakhurst and Coarsegold 915 Comment
  POM304140  Conyza canadensis Nathan C. Sweet 1942-8-15 242 Madera Kane Ranch, one mi. above the Miami Ranger Station, on state hiway 41 1494 Comment
  POM305685  Conyza canadensis Henry J. Ramsey, Henry J. Ramsey 1937-8-29 981 Los Angeles Altadena. 396 Comment
  POM310451  Conyza canadensis Margaret Hardinge 1945-10-23 15 Los Angeles Claremont irrigation ditch. 351 Comment
  POM355833  Conyza canadensis Noel Wallace, Maurice Zigmond 1938-8-16 k 120 Inyo Panamint Mts Comment
  POM355834  Conyza canadensis H. L. Bauer 1927-10 s.n. Kern Bakersfield. Comment
  POM355836  Conyza canadensis H. de Forest 1930-9-28 s.n. Los Angeles Playa del Rey. Comment
  POM355837  Conyza canadensis D. A. Young 1969-5-26 p 499 Los Angeles Along Brea Canyon Road, 3 miles from Orange county line 274 Comment
  POM355838  Conyza canadensis Ora M. Clark 1928-10-21 1221 Los Angeles Waste Places, NW Santa Monica Comment
  POM355839  Conyza canadensis B. C. Templeton 1938-8-4 4327 Los Angeles Exposition Park Comment
  POM355841  Conyza canadensis Larry E. DeBuhr, Gary D. Wallace 1972-9-4 715 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  POM355842  Conyza canadensis Christina Clark 1928-12-25 s.n. Los Angeles Waste ground and fields Topango Canyon Comment
  POM355843  Conyza canadensis T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  POM355844  Conyza canadensis Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  POM355845  Conyza canadensis Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  POM355846  Conyza canadensis Freda Detmers 1933-8-26 18039 Mono Rock Creek Comment
  POM355857  Conyza canadensis E. A. Purer 1933-8-15 5475 San Francisco Along roadside in fallow field Comment
  POM355858  Conyza canadensis Flossie Draper 1927-10-6 31 San Joaquin Near campus [Stockton] Comment
  POM355859  Conyza canadensis Dr Ralph Hoffman 1931-9-10 s.n. Santa Barbara Frys' Harbor, Santa Cruz Island Comment
  POM355860  Conyza canadensis H. M. Pollard 1971-8-17 s.n. Santa Barbara Weed in shrubbery at side of 'Safeway' market, Victoria Street between State and Chapala Streets. Comment
  POM355862  Conyza canadensis B. C. Templeton 1956-9-17 8095 Ventura Near Sherwood Lake Comment
  POM50231  Conyza canadensis L. W. Nuttall 1920-12-27 990 Los Angeles Rock Spring Canyon, Santa Catalina Island Comment
  RSA0088137  Conyza canadensis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 813 Los Angeles Santa Catalina Island. Above pier at W end of Moonstone Cove, along trail to White's Landing. 18 Comment
  RSA0105861  Conyza canadensis Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed & Jtn. RIX, inflow transect. Comment
  RSA118800  Conyza canadensis S. Carlquist 1958-8-30 619 Los Angeles Weed in field, Foothill Blvd at W City limits of Claremont. Comment
  RSA120583  Conyza canadensis W. R. Dudley 1897-8-28 s.n. Santa Clara Encina Hall Garden, Stanford University. Comment
  RSA121432  Conyza canadensis A. D. Gifford 1937-8-20 862 Mono Paoha Island 1997 Comment
  RSA127418  Conyza canadensis Peter H. Raven, H. J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  RSA151315  Conyza canadensis Peter H. Raven 1962-7-11 17997 Los Angeles Just south of old airstrip, San Clemente Island Comment
  RSA160566  Conyza canadensis J. D. Olmsted 1959-9-11 962 Inyo 1 mile W of Bishop on main road up Bishop Creek to Lake Sabrina, Sierra Nevada; drainage area: Owens River. 1311 Comment
  RSA160571  Conyza canadensis J. D. Olmsted 1959-9-21 975 Los Angeles Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts. 518 Comment
  RSA177059  Conyza canadensis John H. Thomas 1964-9-3 10470 Santa Clara 838 Cedro Way, Stanford. Comment
  RSA18046  Conyza canadensis C. B. Wolf 1927-8-15 726 Merced 9 miles E of Los Bonos, San Joaquin Valley. Comment
  RSA220041  Conyza canadensis J. T. Howell 1956-8-19 31777 San Francisco Waterfront St. near Mission Rock Terminal, San Francisco. Comment
  RSA220480  Conyza canadensis Cherie L. Wetzel 1969-9-23 1030 Alameda Between Old Niles Canyon Road and Alameda Creek; Niles Canyon and vicinity Comment
  RSA232215  Conyza canadensis James Henrickson 1970-8-22 5296 Orange 2.5 miles NNW of Huntington Beach. 0 Comment
  RSA256358  Conyza canadensis Robert A. Norris 1974-9-29 2202 San Francisco Beneath Doyle Drive overpass, Presidio, San Francisco. Comment
  RSA258373  Conyza canadensis C. W. Tilforth 1972-8-18 627 Los Angeles Frequent in all areas of the garden Comment
  RSA273385  Conyza canadensis J. P. Smith, J. O. Sawyer 1972-9-14 5806 Siskiyou Miners Creek Road just south of French Creek Road between Callahan and Etna 915 Comment
  RSA29955  Conyza canadensis I. L. Wiggins 1928-9-9 3348 Butte Sandy Gulch Creek, 3 miles west of Chico Comment
  RSA301930  Conyza canadensis J. R. Shevock 1972-9-16 2259 Los Angeles Along Malibu Creek, Malibu Canyon. 305 Comment
  RSA475048  Conyza canadensis James D. Morefield, Charles W. Abbott 1986-8-22 4352 Mono White Mountains: along Pellisier Creek 3.4 miles S78 degrees W of Mt. Hogue summit. Owens Valley drainage 1845 Comment
  RSA480325  Conyza canadensis C. F. Smith 1946-11-26 3254 Santa Barbara N side of San Marcos Pass, along road at Paradise Public Campground, off Highway 150. Comment
  RSA502812  Conyza canadensis Timothy S. Ross 1988-12-9 1579 San Bernardino Ontario: Neglected corner of residential yard Comment
  RSA515387  Conyza canadensis Steven A. Junak 1987-10-8 sc 1184 Santa Barbara Santa Cruz Island. Coastal Flats above first cove E of Twin Harbor. 37 Comment
  RSA560894  Conyza canadensis D. Charlton 1993-10-10 5679 Kern Franklin Street Ridgecrest, Garden weed in the SW part of town, Indian Wells Valley. 762 Comment
  RSA562800  Conyza canadensis D. Charlton 1991-10-18 5694 Kern Chalco Quail Sanctuary, Phillips laboratory, Edwards AFB. Joshua Tree Woodland with permanent water from pipe leak with willow and seep willow 915 Comment
  RSA586064  Conyza canadensis Orlando Mistretta 1995-10-2 1930 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  RSA587489  Conyza canadensis Orlando Mistretta 1994-9-13 1478 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980 1159 Comment
  RSA594404  Conyza canadensis Steve Boyd, Lauren Raz 1996-10-14 9081 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  RSA594664  Conyza canadensis L. C. Wheeler 1967-7-30 10288 Los Angeles San Gabriel Mountains. Trail Canyon, at end of road. Comment
  RSA5968  Conyza canadensis C. B. Wolf 1932-9-13 4041 Orange Bryant Ranch, dike at east side of San Gabriel River Flood Control, at North boundary of ranch 6 Comment
  RSA5980  Conyza canadensis C. B. Wolf 1932-9-13 4053 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA598575  Conyza canadensis L. C. Wheeler 1966-11-23 9144 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  RSA606210  Conyza canadensis R. S. Woglum 1938-8-29 1996 a Del Norte North Coast : Crescent City. . Comment
  RSA643851  Conyza canadensis Steven A. Junak 1996-9-29 SC 1 -680 Los Angeles San Clemente Island: W side of island, in Middle Ranch Canyon, ca. 0.3 mile downstream from upper road crossing. 396 Comment
  RSA644330  Conyza canadensis Steven A. Junak 1998-8-18 SR- 764 Santa Barbara Santa Rosa Island. SE end of island, on ridge along E side of Wreck Canyon, ca. 0.15 mile S of Peak 1078 231 Comment
  RSA696831  Conyza canadensis J. Russell Bruff 1937-8-17 939 Humboldt Richardson Grove, bed of Eel River. Comment
  RSA791007  Conyza canadensis E. Painter, M. Andrews 1996-7-6 HL- 2882 Monterey Fort Hunter Liggett (Training Areas 17, 18, 23), Los Burros Creek, including ford near junction of Burro and Middle Ridge Roads (ford ca. 1.4 km west northwest of Burro Mountain, ca. 4.4 km northeast of Lion Peak). 500 Comment
  RSA91007  Conyza canadensis F. W. Peirson 1919-09 273 Los Angeles Weed at 1085 New York Drive, Altadena Comment
  RSA91008  Conyza canadensis F. W. Peirson 1924-10-19 5242 Orange Wintersberg. Comment
  RSA91009  Conyza canadensis F. W. Peirson 1921-10-9 5296 Los Angeles Tujunga Canyon, at west end of San Gabriel Mountains. 457 Comment
  RSA91010  Conyza canadensis F. W. Peirson 1920-8-24 5295 San Bernardino Big Meadow, upper Santa Ana River 2133 Comment
  RSA97604  Conyza canadensis Chas. H. Quibell 1953-6-3 2194 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
  SEINET10474192  Conyza canadensis Mary Susan Taylor, L. Hanson 1981-3-12 Taylor 3396 Butte T20N R6E center sec 23. Forbestown quad S side of 20N53.2, ca. 1 mi SW of Feather Falls Community. Elevation ca. 2900 ft. 884 Comment
  SEINET10474193  Conyza canadensis Mary Susan Taylor 1982-10-24 Taylor 5182 A Humboldt T5N R1W nw sec 15. Eureka quad. Samoa, under bridge, ca. 1 mi nw of Eureka. Sea level. Sandy soils. 0 Comment
  SEINET10474201  Conyza canadensis Lowell Ahart 1985-10-19 Ahart 5208 Sutter Dean Ranch, Sutter Buttes. About 12 miles west of Marysville. Comment
  SEINET10474202  Conyza canadensis Lowell Ahart 1983-8-27 Ahart 4362 Sutter A little south of the Myers home, Myers Ranch, Sutter Buttes, west of Marysville. Valley Grassland; 50 m. 50 Comment
  SEINET10474203  Conyza canadensis Lowell Ahart 1984-9-22 Ahart 4798 Sutter Vicinity of South Butte, Sutter Buttes; west of Marysville. Valley Grassland and Foothill Woodland; 70 to 440 m in elev. 70 Comment
  SEINET10474206  Conyza canadensis Mary Susan Taylor 1982-9-7 Taylor 5091 Plumas T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian. 1487 Comment
  SEINET10808304  Conyza canadensis David B. Dunn 1941-2-22 Dunn 685 Los Angeles U.C.L.A. campus along Westwood Blvd. Comment
  SEINET11837903  Conyza canadensis C. V. Braun 1976-1 198 Kern San Joaquin Valley, 6-8 me. NW of Wasco Comment
  SEINET11844253  Conyza canadensis Unknown 1982-1 850 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  SEINET11844529  Conyza canadensis S. A. Thompson, Rawlins, J. E. 1988-1 5296 San Diego 1.3 mi SW of Palomar Mountain 1260 Comment
  SEINET11860126  Conyza canadensis E. A. Purer 1933-8-15 5475 San Francisco no further locality Comment
  SEINET3479097  Conyza canadensis Unknown 1991-8-28 4447 Modoc Modoc National Forest, Modoc National Forest, Kelley Spring, 3.4 miles from highway 299 at Rush Creek, on primary Forest Service Road 22 and Road 40N33 1640 Comment
  SEINET6808406  Conyza canadensis Unknown 1927-8-7 10187 Marin Inverness; Inverness Comment
  SEINET7836936 Image available Conyza canadensis M. Lavin 1980-8-13 SW 127 Mono East Walker River, north of Bridgeport, along rt. 22 Comment
  UC1118205  Conyza canadensis J. Horton 1936-8-26 394 Los Angeles Tanbark San Dimas National Forest, Pomona Quad., Tanbark 792 Comment
  UC1192108  Conyza canadensis Malcolm A. Nobs and S. Galen Smith 1948-7-22 208 Stanislaus 2 mi n Manteca (irrigation canal) Comment
  UC1199442  Conyza canadensis Joseph P. Tracy 1939-8-5 16395 Humboldt along Van Duzen River (Dinsmore's) 737 Comment
  UC1299917  Conyza canadensis Richard S. Mitchell 1964-7-13 2155 Inyo on lower Wyman Creek; White Mountains, Wyman Canyon, Wyman Creek 1798 Comment
  UC1587154  Conyza canadensis Tim Ross 1988-12-9 1579 San Bernardino Ontario Comment
  UC165072  Conyza canadensis Joseph P. Tracy 1908-7-1 2908 Humboldt ridge between Van Duzen and Mad Rivers (near Low Gap, Humboldt and Trinity Counties); Northern Coast Ranges 914 Comment
  UC2027882  Conyza canadensis Barbara Ertter, Chris Thayer 1996-10-25 15370 Contra Costa Northwest flank of Mount Diablo, east end Northgate Trail from North Gate Road to Diablo Foothills Regional Park. Comment
  UC2027933  Conyza canadensis Barbara Ertter with Chris Thayer 1996-10-25 15383 Contra Costa West side of Mount Diablo, North Gate Road 3 road miles below Junction near Mineral Spring. Comment
  UC2027980  Conyza canadensis Barbara Ertter, Chris Thayer 1996-10-25 15391 Contra Costa Southwest flank of Mount Diablo, lower South Gate Road just inside park boundary. Comment
  UC2028010  Conyza canadensis Barbara Ertter 1998-1-4 15888 Contra Costa South end of Diablo Foothills Regional Park southeast of Walnut Creek. Comment
  UC2028015  Conyza canadensis Barbara Ertter 1997-9-14 15820 Contra Costa Southwest side of Mount Diablo, Wall Point Road on open sandstone ridge northwest of Wall Point. Comment
  UC2028030  Conyza canadensis Barbara Ertter 1997-9-14 15802 Contra Costa WSW base of Mount Diablo, along creek at fence line between Pine Ridge and lower Wall Point Road from Macedo Ranch. Comment
  UC2028517  Conyza canadensis Barbara Ertter 1996-11-24 15422 Contra Costa West side of Mount Diablo, upstream from Pine Pond along Stage Road in Pine Canyon, floodplain at junction with Dusty Road Comment
  UC31433  Conyza canadensis W. H. Brewer 1861-9-3 829 Santa Clara near Mount Diablo (Camp 49); ; According to fieldbook, Camp 49 and Sept 3 are near Mountain View Comment
  UC31439  Conyza canadensis State Survey 1800-1 1287 Unknown Comment
  UC336097  Conyza canadensis Hy. Edwards 1876-8-1 306 Unknown Lancelito Comment
  UC455842  Conyza canadensis Ira J. Condit 1907-11-22 San Luis Obispo Poly grounds California Polytechnic School Comment
  YM-YOSE63756  Conyza canadensis Carl W. Sharsmith 1944-8-28 5283 Mariposa YOSEMITE VALLEY 1219 Comment
  RSA0050551  Conyza canadensis var. canadensis Duncan S. Bell 2014-10-14 7647 A San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  RSA0060798  Conyza canadensis var. canadensis Duncan S. Bell 2014-10-14 7618 San Bernardino Sawtooth Mountains on the Pioneertown Mountains Preserve; collecting at a small spring in the southwestern section of range. 1334 Comment
  RSA0068201  Conyza canadensis var. canadensis Nick Jensen, Neal Kramer 2014-9-8 2527 Kern Tejon Ranch. Eastern fork of Bronco Canyon, Tunnel Spring area at the base of the Tehachapi Mountains. 399 Comment
  RSA0070300  Conyza canadensis var. canadensis Nick Jensen 2014-8-27 2460 Kern Tejon Ranch. Tejon Canyon on a terrace above Tejon Creek just west of the inholding. 1024 Comment
  RSA592867  Conyza canadensis var. canadensis L. C. Wheeler 1967-7-30 10274 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1006 Comment
  RSA602769  Conyza canadensis var. canadensis L. C. Wheeler 1972-12-30 12807 Los Angeles San Gabriel Mountains: Cattle Canyon. 701 Comment
  RSA146291  Conyza canadensis var. canadensis Sue Quibell, Chas. H. Quibell 1953-8-17 3202 Fresno Florence Lake Road betw Florence & Ward Lakes on W wall S Fk, San Joaquin River Canyon, E side of Kaiser Ridge (Mt. Abbott Quad), The Erigeron along road Comment
  CATA1697  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 3002 Los Angeles Santa Catalina Island: Near road above Two Harbors dump 195 Comment
  CATA3342  Erigeron canadensis Amy Catalano 2016-6-21 145 Los Angeles Santa Catalina Island: West of end of spur road off Boushay Road nearest junction with Silver Peak Rd 403 Comment
  CDA36019  Erigeron canadensis David Charlton 2010-7-21 s.n. Kern Western Mojave Desert; Edwards Air Force Base, Branch Park near intersection of Redman Rd./120th St. East and Ave A, between Rosamond and Rogers dry lakes, south side of freshwater fishing lake. Comment
  CDA43083  Erigeron canadensis L. P. Janeway 2011-10-2 10782 Butte Sacramento Valley.; South end of Chico; along west side of Hwy 99 0.6 km south of Skyway/East Park Ave and 0.3 km south of Comanche Creek. Comment
  CHSC100360  Erigeron canadensis Lowell Ahart; John Dittes 2008-8-25 15318 Modoc On the east bank (flood plain) of the Pit River, about 1/8 mile east of County Road 91, about 3.8 miles (air) north-notheast of Lookout. 1273 Comment
  CHSC100519  Erigeron canadensis Lowell Ahart 2008-11-4 15396 Butte Below the high water line of Lake Oroville, about one mile southeast of the large parking area on the north end of Oroville Dam, about 5 miles (air) northeast of Oroville. 263 Comment
  CHSC102267  Erigeron canadensis Lowell Ahart 2009-10-27 16477 Napa Below the high water line of Lake Berryessa, about 100 yards east of Eticuera Creek, about 50 yards south of Eticuera Parking Area at the northeast end of the causeway, on the south side of Berryessa Knoxville Road, about 20 miles (air) northwest of Winters. 130 Comment
  CHSC102301  Erigeron canadensis Lowell Ahart 2009-10-12 16418 Napa Above the high water line of Lake Berryessa, along Capell Creek south of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters. 437 Comment
  CHSC103424  Erigeron canadensis Lowell Ahart 2009-11-19 16555 Butte On the west side of the trail, north side of the pond, about 30 yards northwest of the table, 100 yards south of Ten Mile House Road, Upper Bidwell Park, about 1/2 mile (air) west of Highway 32, about 10 miles northeast of Chico. 239 Comment
  CHSC103458  Erigeron canadensis Lowell Ahart 2009-11-12 16508 A 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
  CHSC103460  Erigeron canadensis Lowell Ahart 2009-11-12 16508 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
  CHSC108596  Erigeron canadensis L. P. Janeway 2011-10-20 10782 Butte Sacramento Valley. South end of Chico; along west side of Hwy 99 0.6 km south of Skyway/East Park Ave and 0.3 km south of Comanche Creek. 66 Comment
  CHSC110116  Erigeron canadensis L. P. Janeway 2012-10-18 11082 Butte Sacramento Valley. Along Hwy 70 at Wheelock Road/Coal Canyon Road. 136 Comment
  CHSC110404  Erigeron canadensis Lowell Ahart 2012-9-28 18456 Butte Restoration area, south of Vallombrosa Avenue, north of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. 62 Comment
  CHSC112701  Erigeron canadensis Lowell Ahart 2013-10-19 19126 Glenn Under and around willows, on the west 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
  CHSC113855  Erigeron canadensis Lowell Ahart 2014-9-9 19835 Plumas Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte. 1074 Comment
  CHSC113979  Erigeron canadensis Lowell Ahart 2014-11-17 19910 Butte Just below the high water line of Lake Oroville, about 50 yards west of the Enterprise Boat Launch Area, parking area, about 11 miles (air) northeast of Oroville. 253 Comment
  CHSC115350  Erigeron canadensis Lowell Ahart 2015-2-20 19935 Butte Above the retaining wall, just north of the railroad underpass, on the west side of Hountoon Street, Oroville 68 Comment
  CHSC116119  Erigeron canadensis Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 2015-11-14 20638 Yuba On the bottom of the spillway area at the west side and near the top of Lake Francis Dam, below the high water line of Lake Francis, about 1-1/2 miles south of Dobbins. 512 Comment
  CHSC116148  Erigeron canadensis Lowell Ahart 2015-11-7 20614 Butte Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/8 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. 240 Comment
  CHSC116149  Erigeron canadensis Lowell Ahart 2015-11-7 20614 A Butte Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/8 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise. 240 Comment
  CHSC13921  Erigeron canadensis M. S. Taylor 1974-9-14 318 Butte In Police Firing Range on s side of Chico Creek, opposite Golf Course, Bidwell Park, Chico. 91 Comment
  CHSC19722  Erigeron canadensis Lowell Ahart 1974-10-5 657 Butte North Honcut Creek, Peter Ahart Ranch, Honcut. 45 Comment
  CHSC20848  Erigeron canadensis K. R. Stern 1975-7-23 5803 Plumas Pit of Peninsula, Lake Almanor. 1371 Comment
  CHSC26623  Erigeron canadensis M. P. Hayes 1977-9-4 121 Butte Near organic garden area on Butte College Campus at the corner of Clark and Pentz roads. 90 Comment
  CHSC28608  Erigeron canadensis M. S. Taylor 1977-11-10 1515 Butte At jct of Chico-Butte Hwy and Ord Ferry Rd, ca. 6 mi s of Chico. 36 Comment
  CHSC34326  Erigeron canadensis L. Ahart 1981-9-6 3088 Plumas Along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi s w of Crescent Mills. 1200 Comment
  CHSC34886  Erigeron canadensis M. S. Taylor 1981-8-28 4245 Plumas Along Sulphur Creek, ca. 1/4 mi s of Hwy 89, ca. 3 mi se of Clio. 1432 Comment
  CHSC36930  Erigeron canadensis M. S. Taylor 1982-9-7 5091 Plumas Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 1487 Comment
  CHSC37033  Erigeron canadensis L. Ahart 1982-9-9 3780 Sutter Ca. 1/4 mi s of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37074  Erigeron canadensis L. Ahart 1982-10-6 3848 Butte North Honcut Creek, Peter Ahart Ranch, ca. 3 mi ne of Honcut. 50 Comment
  CHSC37079  Erigeron canadensis L. Ahart 1982-9-9 3770 Butte Ca. 100 m n of the check-in station, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley. 35 Comment
  CHSC37389  Erigeron canadensis R. A. Schlising 1980-8-31 3971 Butte Richvale Vernal Pools, 1/4 mi s of juct of Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. Comment
  CHSC38340  Erigeron canadensis Vernon Oswald 1983-9-10 1038 Butte Upper Bidwell Park, Chico, about 300 ft w of Day Camp. 91 Comment
  CHSC40516  Erigeron canadensis Pauleen Broyles 1982-9-4 850 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC41705  Erigeron canadensis L. P. Janeway; C. A. Janeway 1986-9-27 1899 Merced Edge of the arm of Los Banos Detention Reservoir that drains from Salt Spring. 103 Comment
  CHSC41874  Erigeron canadensis Lowell Ahart 1986-11-9 5438 Butte 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
  CHSC41875  Erigeron canadensis Lowell Ahart 1986-10-16 5407 Butte Near the Enterprise Launch Area parking lot, near Lake Oroville, about 1/4 mile south-west of Lumpkin Road, north-east of Oroville. 289 Comment
  CHSC42990  Erigeron canadensis Lowell Ahart 1987-7-17 5836 Butte Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap. 271 Comment
  CHSC44860  Erigeron canadensis Lowell Ahart 1975-9-28 989 Sierra Along the edge of Highway 49, about 2 miles north-west of Sattley. 1676 Comment
  CHSC45000  Erigeron canadensis Lowell Ahart 1977-11-13 1607 Yuba Near the edge of the dirt road, near the bridge across Slate Creek, about 5 air miles east of Strawberry Valley. 914 Comment
  CHSC54513  Erigeron canadensis Vernon H. Oswald 1991-8-5 4809 Plumas Lassen Volcanic Park. Terminal Geyser located ca. 2.5 miles (air) southeast of Drakesbad. 1706 Comment
  CHSC55850  Erigeron canadensis L. P. Janeway 1987-8-6 2565 Fresno Cyn of Warthan Cr, along hwy 198 ca 8 mi west of Coalinga. At edge of road. 350 Comment
  CHSC55851  Erigeron canadensis L. P. Janeway 1987-8-6 2565 Fresno Cyn of Warthan Cr, along hwy 198 ca 8 mi west of Coalinga. At edge of road. 350 Comment
  CHSC56749  Erigeron canadensis J. D. Jokerst 1980-4-2 Butte Town of Cherokee. Comment
  CHSC59682  Erigeron canadensis L. P. Janeway 1992-11-18 4325 Plumas Plumas National Forest. Northwest side of Lake Davis, ca 0.3 mi west of the Bagley Pass Road; at the end of Mosquito Slough Road (24N54Y). 1761 Comment
  CHSC61024  Erigeron canadensis Vernon H. Oswald 1993-8-5 5775 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 2. 28 Comment
  CHSC62426  Erigeron canadensis L. P. Janeway 1993-9-7 4586 Butte Plumas National Forest. About 300 ft west of the south end of Ponderosa Dam. Along dirt road. 298 Comment
  CHSC63595  Erigeron canadensis Vernon H. Oswald; Lowell Ahart 1994-8-10 6452 Siskiyou Pilgrim Creek Rd. (FS13) at Mud Creek, 2.7 mi N of Hwy. 89, ca. 4.5 mi (air) NE of McCloud. 1097 Comment
  CHSC66875  Erigeron canadensis Vernon H. Oswald; Lowell Ahart 1996-9-4 8255 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC67161  Erigeron canadensis James D. Jokerst; Jeri Donovan 1981-9-30 1498 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch. Comment
  CHSC69447  Erigeron canadensis Lowell Ahart 1997-9-6 7886 Butte Near the McNab Cypress grove, near the steel tower power line, along the sides of a logging road, about 1/4 mile west of Rim Road, about 2 miles (air) northeast of Concow Reservoir. 731 Comment
  CHSC69510  Erigeron canadensis Lowell Ahart 1997-9-11 7914 Plumas On the east side of Caribou Road, on the east side of the North Fork of the Feather River, at the elevated siphon, about 2 miles (air) northeast of Belden. 731 Comment
  CHSC72743  Erigeron canadensis Lowell Ahart 1998-11-11 8063 Butte About 3/8 mile northwest of the cattle chute along Cherokee Road, North Table Mountain, about 7 miles (air) north of Oroville. 396 Comment
  CHSC76268  Erigeron canadensis Lowell Ahart 1999-9-17 8253 Yuba Sam Shintaffer Farm, on the west side of Kimball Lane, near the intersection of Kimball Lane and Hallwood Blvd., about 3/4 mile south of Sam Shintaffer's rice dryer, about 4 1/4 miles (air) northeast of Marysville. 22 Comment
  CHSC76400  Erigeron canadensis Lowell Ahart; Vernon H. Oswald 1999-10-3 8290 Butte Along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. 32 Comment
  CHSC77724  Erigeron canadensis B. Castro; J. Marr 1999-8-11 1031 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek, and Long Gulch. 335 Comment
  CHSC78992  Erigeron canadensis Lowell Ahart 2000-11-4 8716 Butte Just north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) southeast of Paradise. 335 Comment
  CHSC81095  Erigeron canadensis Lowell Ahart 2001-8-28 9222 Plumas Strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester. 1371 Comment
  CHSC81096  Erigeron canadensis Lowell Ahart 2001-8-29 9269 Plumas On the west side of Little Last Chance Creek, on the strand of Frenchman Lake. 1700 Comment
  CHSC81607  Erigeron canadensis Lowell Ahart 2001-10-8 9319 Plumas On the north side of Indian Creek, below or near the highwater line of Antelope Lake, about 24 miles (air) northeast of Quincy. 1524 Comment
  CHSC89385  Erigeron canadensis Lowell Ahart 2004-10-14 11463 Lake On the south side of the bridge across Cache Creek, on the south side of Bartlett Springs Road (Road M 12), about 3 miles west of the northwest part of Indian Valley Reservoir. 502 Comment
  CHSC93675  Erigeron canadensis Lowell Ahart; John Dittes 2005-6-2 11974 Lassen Stream edge, Long Valley, about 4 1/2 miles (air) northeast of the intersection of Scott Road and Highway 70, 5.7 miles (air) northwest of Hallelujah Junction. 1408 Comment
  CHSC94664  Erigeron canadensis Lowell Ahart 2006-10-8 13400 Plumas On the west bank of Chips Creek, south 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
  CHSC96048  Erigeron canadensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  CHSC96257  Erigeron canadensis R. Fischer 2006-7-23 918 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the (Scirpus covered) shore line of a conic depression pond near the lower and western edge of Big Lake. 1008 Comment
  CHSC97682  Erigeron canadensis Lowell Ahart 2007-11-1 14531 Yuba On the south side of Willow Creek, above the high water line of Bullards Bar Reservoir, about 1 mile northwest of Old Camptonville Road, about 1 1/2 miles (air) west of Camptonville. 627 Comment
  CHSC99200  Erigeron canadensis John C. Dittes; Rudolph A. Dittes 2006-10-30 1420 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  CHSC99943  Erigeron canadensis Lowell Ahart; John Dittes 2008-8-21 15223 Merced On the banks 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
  JOTR29627  Erigeron canadensis La Doux, Tasha, J. Mohajerin, M. Bell, M. Kaempfan, N. Fraga 2005-11-9 1559 San Bernardino Joshua Tree National Park. Above Long Canyon 1036 Comment
  JOTR32466  Erigeron canadensis La Doux, Tasha, M. Harding, T. Herskovits, B. Truesdell, M. Wheeler 2011-6-16 2611 Riverside Joshua Tree National Park. Queen Mountains; Barker Dam; Small riparian pond environment with seasonally submerged muddy banks, surrounded by boulder outcrops (Stop 4) 1301 Comment
  JOTR36194  Erigeron canadensis La Doux, Tasha, M. Harding and M. Wheeler 2014-4-24 3448 San Bernardino Joshua Tree National Park. Little San Bernardino Mtns; Wonderland of Rocks; wet riparian corridor next to Key's Ranch (Stop 1) 1246 Comment
  JOTR36385  Erigeron canadensis La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, B. Truesdell, M. Wheeler 2012-10-2 3339 Riverside Joshua Tree National Park. Queen Valley along Park Blvd, approx 400 m W of GeoTour Rd 1341 Comment
  JOTR36386  Erigeron canadensis La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, B. Truesdell, M. Wheeler 2012-10-2 3339 Riverside Joshua Tree National Park. Queen Valley along Park Blvd, approx 400 m W of GeoTour Rd 1341 Comment
  JROH649  Erigeron canadensis John H. Thomas 1976-10-16 18423 San Mateo Jasper Ridge Biological Preserve, Stanford University; near low flow crossing Comment
  JROH651  Erigeron canadensis John Hunter Thomas 1981-10-25 20771 San Mateo Jasper Ridge Biological Preserve, Stanford University; near main gate Comment
  JROH653  Erigeron canadensis John Hunter Thomas 1988-10-17 24600 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH654  Erigeron canadensis John Hunter Thomas 1991-11-21 25105 San Mateo Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing of San Francisquito Creek Comment
  JROH677  Erigeron canadensis Toni Corelli 2006-9-20 327 San Mateo Jasper Ridge Biological Preserve, Stanford University. Above Corte Madera Creek, west of Trail 12 106 Comment
  JROH678  Erigeron canadensis Toni Corelli 2011-8-30 372 San Mateo Jasper Ridge Biological Preserve, Stanford University. South of Road B, in vicinity of Dennis Martin site sign 76 Comment
  LA211613  Erigeron canadensis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7634 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  LA88390  Erigeron canadensis O. H. Kappler; 1943-9-12 536 Los Angeles Santa Monica Mountains, Arroyo Sequit 182 Comment
  OBI16704  Erigeron canadensis Robert F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Crk Comment
  OBI16706  Erigeron canadensis Fred W. Rush August 1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI19379  Erigeron canadensis D. Waive Stager 1972-8-21 38 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI27330  Erigeron canadensis Robert L. Allen, Nancy E. Arnold 1981-5-17 319 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Just W of our study area Comment
  OBI30693  Erigeron canadensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31085  Erigeron canadensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI4402  Erigeron canadensis Robert J. Rodin 1970-9-10 8441 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI46078  Erigeron canadensis Clifton F. Smith 1944-8-13 1090 Santa Barbara On hill W of Botanic Garden, mission cyn, Santa Barbara Comment
  OBI51965  Erigeron canadensis Larry Kelly, David J. Keil 1988-10-1 290 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI53882  Erigeron canadensis Arthur W. Hazebrook 1992-10-25 149 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI6160  Erigeron canadensis D. Waive Stager 1972-8-21 38 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]; above high tide line of Shark's Inlet Comment
  OBI62601  Erigeron canadensis David J. Keil 1991-10-26 22692 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
  OBI65219  Erigeron canadensis Greg Wilvert 2005-10-5 528 San Luis Obispo SE Half of the Caliente Range. 0.6 km E of Padrones Spring Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  OBI69486  Erigeron canadensis David J. Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 deg. 15'02.40"N x 120 deg. 41'26.73"W 43 Comment
  OBI72449  Erigeron canadensis Unknown 2002-9-3 CR- 352 Monterey Camp Roberts. Along tower Rd between Bee Rock rd and Highwater Bridge. Zone 10S, 699975E, 3963157N 228 Comment
  OBI73493  Erigeron canadensis David J. Keil 2009-10-10 30650 Monterey San Antonio Lake. Vicinity of South Shore Campground. Comment
  OBI74961  Erigeron canadensis David J. Keil, with Lynne Dee Oyler 1990-9-28 21459 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
  OBI78660  Erigeron canadensis Mark Escobar 2013-11-11 1 Santa Barbara South corner of Larch Ave and Crestmont dr, Santa Maria, CA 107 Comment
  PASA1719  Erigeron canadensis Frank W. Peirson 1920-8-24 San Bernardino Santa Ana River, San Bernardino Mts. 1920 Comment
  PGM2471  Erigeron canadensis Vern Yadon 1983-7-4 Monterey Diablo Range, Priest Valley LeNeve Prop, 3.5 mi N Highway 198 along N Fork Rd Comment
  RSA0033965  Erigeron canadensis Naomi Fraga, Caitlin Elam, Bryce Kunzel 2013-9-12 4515 San Bernardino Mound Spring, south of Vaughn Spring. 1662 Comment
  RSA0081638  Erigeron canadensis R. G. Swinney 2010-9-9 13735 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0081732  Erigeron canadensis Sarah J. De Groot, John Woodruff, Sandra Llamas 2015-8-6 7550 Ventura The Nature Conservancy Ormond Beach property; just south of Port Hueneme and Oxnard, south of Naval CBC Port Hueneme. 2 Comment
  RSA0092209  Erigeron canadensis Sarah J. De Groot, Noravit Chumchim 2015-7-30 7534 Ventura The Nature Conservancy Vulcan property, east end; Santa Clara River drainage about 1.6 miles up Santa Clara River from confluence with Piru Creek, just southeast of Camulos and ~2.5 miles east-southeast of Piru., About 8.5 miles west of Interstate 5 along Highway 126. North of Oak Ridge, south of Topatopa Mountains. Along the Oak Ridge Fault. 220 Comment
  RSA0093131  Erigeron canadensis Richard G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA0103673  Erigeron canadensis Nick Jensen, J. Mark Porter 2014-5-21 1846 Kern Wetland complex in the upper end of Tejon canyon about 1.5 km east of the ranch boundary. 1255 Comment
  RSA0107310  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, G. Kenney 2016-4-10 31473 San Diego Camp Pendleton: northwestern portion of Base; just west of I-5 between Basilone Rd. exit & Las Pulgas Rd. exit; State Park lease lands to the south of the San Onofre Nuclear Generating Station (SONGS). 30 Comment
  RSA0113562  Erigeron canadensis LeRoy Gross, Sarah J. De Groot 2016-9-1 7685 Ventura McConica Property; East of the Santa Paula Creek junction. South of Highway 126, off of S. Hallock Dr. Started near 34.35610N 119.03311W, ended near 34.35506N 119.02722W. 82 Comment
  RSA0113671  Erigeron canadensis LeRoy Gross, Sarah J. De Groot 2016-8-31 7635 Ventura Totlcom II/McGrath/Circle Properties. Southwest from Montalvo, west of Victoria Ave. Survey the north side of river bed near 34.23627N 119.22710W up river to 34.23724N 119.21710W. 11 Comment
  RSA0113762  Erigeron canadensis LeRoy Gross, Sarah J. De Groot 2016-8-31 7664 Ventura Strathmore Property. South of Montalvo, west of the 101 freeway, and east of Victoria Ave. 15 Comment
  RSA0114718  Erigeron canadensis R. G. Swinney 2011-10-25 15887 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA0114931  Erigeron canadensis Lowell Ahart 2013-10-19 19126 Glenn On the west side of the backwater, along the west side of the Sacramento River, about 200 yards north of the bridge, west of Butte City. (About 100 yards southwest of the GPS point). 26 Comment
  RSA0125177  Erigeron canadensis Duncan S. Bell 2016-10-27 10210 Riverside Whitewater Canyon area; collecting in Rainbow Canyon, 2.75 air miles northwest of the Whitewater Ranger Station (trout ponds). 1024 Comment
  RSA0125201  Erigeron canadensis Duncan S. Bell, Joy England 2016-8-2 10077 San Bernardino San Bernardino National Forest; along the South Fork Trail, not too far from the trailhead, near the northwestern corner of Horse Meadows. 2224 Comment
  RSA415950  Erigeron canadensis G. R. Proctor 1944-4-6 820 Ventura Near mouth of the Ventura River. Comment
  RSA696819  Erigeron canadensis J. Russell Bruff 1939-8-25 1001 San Bernardino N. side of Big Bear Lake. Comment
  RSA781239  Erigeron canadensis D. Charlton 2010-7-21 s.n. Kern Edwards Air Force Base, Branch Park near intersection of Redman Rd./120th St. East and Ave A, between Rosamond and Rogers dry lakes, south side of freshwater fishing lake 700 Comment
  RSA797576  Erigeron canadensis Holly C. Forbes 1987-9-28 FS- 581 Inyo McNally Canal at south end of Fish Slough. Fish Slough: a desert wetland system 4.5 miles north of Bishop at the northern end of Owens Valley. 1274 Comment
  RSA798810  Erigeron canadensis Jim Andre 2012-9-18 23109 San Bernardino Kingston Range; vicinity of Horse Thief Spring on north side of range. 1331 Comment
  SBBG101518  Erigeron canadensis S. A. Junak 1991-9-14 SC 2878 Santa Barbara E side of Pelican Bay, at site of resort 24 Comment
  SBBG102125  Erigeron canadensis M. Daily 1979-7-29 160 Ventura Bldg 120 Comment
  SBBG102162  Erigeron canadensis M. Daily 1982-3-6 SR 464 Santa Barbara La Jolla Cyn Comment
  SBBG104485  Erigeron canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 730 Monterey Nacimiento River at Sherwood Forest; Camp Roberts Comment
  SBBG105762  Erigeron canadensis S. A. Junak 1992-10-3 SC 3505 Santa Barbara about half-way between Malva Real Cyn and Punta Arena 24 Comment
  SBBG106459  Erigeron canadensis S. A. Junak 1991-11-19 SN 662 Ventura W of Rock Jetty, 0.1 mi W of Bldg 199 30 Comment
  SBBG109137  Erigeron canadensis S. A. Junak 1997-10-28 SCl 981 Los Angeles N side of San Clemente Island Ridge Rd, just N of Triangulation Pt "Rest", between the forks of Mosquito Cyn 408 Comment
  SBBG111303  Erigeron canadensis E. Painter, E. Neese 1994-7-21 HL 833 Monterey tributary of Los Bueyes Crk, ca. 1.6 km WNW of confluence of Los Bueyes and Los Burros Crks, ca. 2.4 km NE of Burro Mtn; Ft Hunter Liggett 360 Comment
  SBBG112011  Erigeron canadensis S. A. Junak 1998-8-18 SR 764 Santa Barbara ridge along E side of Wreck Cyn, ca. 0.15 mi S of Pk 1078 231 Comment
  SBBG112918  Erigeron canadensis S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 813 Los Angeles above pier at W end of Moonstone Cove, along trail to White's Landing 18 Comment
  SBBG114495  Erigeron canadensis R. Burgess 2001-9-4 4948 Ventura Mandalay State Beach, N of 5th St; Oxnard 3 Comment
  SBBG117885  Erigeron canadensis E. Painter, M. Wetherwax 2002-9-3 CR 352 Monterey Tower Rd between Bee Rock Rd and Highwater Bridge; Camp Roberts 228 Comment
  SBBG120202  Erigeron canadensis R. Burgess, P. Munro 2000-8-4 4081 Ventura Fishbowls Trail at Piru Crk 1432 Comment
  SBBG120203  Erigeron canadensis R. Burgess, P. Munro 1999-10-29 3640 Ventura upper Sespe Crk between Tule Crk and Sespe Gorge, St Hwy 33 mile marker 30.12 1005 Comment
  SBBG121384  Erigeron canadensis R. Burgess, P. Munro 2005-10-7 7119 Ventura Reyes Crk floodplain, S of Lockwood Valley Rd 1127 Comment
  SBBG121671  Erigeron canadensis E. Painter, E. Neese 1996-8-30 HL 2975 Monterey former site of Jolon Village Store, ca. 0.1 km SW of jct of Mission Crk and Jolon Rds, ca. 0.4 km W of Jolon Crk, ca. 2.5 km N of San Antonio River; Ft Hunter Liggett 295 Comment
  SBBG121672  Erigeron canadensis E. Painter, E. Neese 1996-8-26 HL 2895 Monterey livestock water impoundment, ca. 0.3 km N of San Antonio River, ca. 0.7 km W of Sam Jones Rd, ca. 2.1 km SE of mouth of Lugo Cyn; Ft Hunter Liggett 270 Comment
  SBBG121673  Erigeron canadensis E. Painter, E. Neese, J. Chesnut, A. Hazelbrook 1994-6-20 HL 634 Monterey Los Bueyes Crk, ca. 2.8 km WSW of Hughes Reservoir, ca. 3 km NE of Burro Mtn; Ft Hunter Liggett 360 Comment
  SBBG121719  Erigeron canadensis E. Painter, M. Andrews 1996-7-6 HL 2882 Monterey Los Burros Crk Cyn, ford near jct of Burro and Middle Ridge rds, ca. 1.4 km WNW of Burro Mtn; Ft Hunter Liggett 500 Comment
  SBBG121882  Erigeron canadensis R. Burgess, P. Munro 2002-10-18 5400 Ventura Happy Camp Cyn Golf Course [Rustic Canyon Golf Course]; Moorpark 243 Comment
  SBBG122211  Erigeron canadensis R. Burgess, P. Munro 2000-9-5 4196 Ventura vicinity of E Main St and Arundell Ave; Ventura 24 Comment
  SBBG126636  Erigeron canadensis S. A. Junak 1986-10-24 SB 36 Santa Barbara bottom of S Fork of Graveyard Cyn, just above fork in canyon 51 Comment
  SBBG127960  Erigeron canadensis M. A. Elvin, M. Kelly 2013-8-9 7202 Santa Barbara Guadalupe County Park, along W Main St 9 Comment
  SBBG130092  Erigeron canadensis S. A. Junak 1999-11-4 SC 4296 Santa Barbara Aguaje Cyn 76 Comment
  SBBG130158  Erigeron canadensis S. A. Junak 1994-10-4 5827 Santa Barbara bottom of middle portion of Willow Cyn at fork in cyn Comment
  SBBG130171  Erigeron canadensis S. A. Junak 1998-9-24 6496 Santa Barbara just N of Crook Pt 9 Comment
  SBBG131986  Erigeron canadensis S. A. Junak, R. Philbrick 1990-11-8 SCI 132 Los Angeles Wilson Cove Comment
  SBBG132860  Erigeron canadensis R. Burgess, B. Meiners, P. Munro 2011-11-11 9010 Ventura Ventura River/Rancho del Nido Preserve, Ventura River Bottom, Ojai Valley 226 Comment
  SBBG13545  Erigeron canadensis E. R. Blakley 1962-10-3 5381 Los Angeles near Wrigley Reservoir at the summit of the island rd 426 Comment
  SBBG14913  Erigeron canadensis H. M. Pollard 1961-10-12 Santa Barbara La Cumbre Pk 1127 Comment
  SBBG25962  Erigeron canadensis D. Myrick 1966-8-15 1566 Del Norte Pacific Shores Subdivision, Fort Dick 15 Comment
  SBBG31360  Erigeron canadensis R. F. Thorne 1966-9-14 36668 a Los Angeles behind dunes at Little Harbor 4 Comment
  SBBG32924  Erigeron canadensis R. E. Foreman, E. C. Evans, S. C. Rainey 1965-7-28 77 Ventura small cyn E of Living Quarters 45 Comment
  SBBG39381  Erigeron canadensis H. M. Pollard 1979-10-9 Ventura Ventura River near Rancho Arnaz Comment
  SBBG40568  Erigeron canadensis H. M. Pollard 1962-10-4 Ventura Southern Pacific Railroad between Tico and Hermosa Rd Comment
  SBBG41509  Erigeron canadensis H. M. Pollard 1971-3-27 Santa Barbara El Mirasol block, Garden and Micheltorena Streets, Santa Barbara Comment
  SBBG43045  Erigeron canadensis H. M. Pollard 1971-9-14 Santa Barbara 1514 Garden St; Santa Barbara Comment
  SBBG43046  Erigeron canadensis H. M. Pollard 1971-8-20 Santa Barbara Victoria between State and Chapala Streets; Santa Barbara Comment
  SBBG44796  Erigeron canadensis N. W. Baker 1959-7-19 60 Santa Barbara Camino Cielo Comment
  SBBG44837  Erigeron canadensis N. W. Baker 1959-9-4 Santa Barbara Mountain Drive and Hot Springs Rd, Montecito Comment
  SBBG47750  Erigeron canadensis P. A. Meyers 1973-9-9 DM- 1124 Santa Barbara Canada de las Flores, N fork of Canada del Corral, ca. 16 mi W of Goleta 182 Comment
  SBBG47782  Erigeron canadensis P. A. Meyers 1973-9-3 DM- 1966 Ventura ca. 1 mi W of Port Hueneme Naval Base and 0.25 to 0.5 mi inland from beach 3 Comment
  SBBG48006  Erigeron canadensis R. N. Philbrick with D. W. Ricker 1973-11-14 B 73 -306 Santa Barbara just W of old tractor rdway, NW of ranch site, middle of Harris Pt peninsula 152 Comment
  SBBG48082  Erigeron canadensis L. S. Matlovsky -Jan-1974 DM 5931 -29 Santa Barbara mouth of Bell Cyn, between Southern Pacific Railroad and ocean, just W of Sandpiper Golf Course, near Ellwood Comment
  SBBG51797  Erigeron canadensis M. R. Benedict 1968-10-4 Santa Barbara Canada del Puerto Comment
  SBBG51798  Erigeron canadensis M. R. Benedict 1968-9-12 Santa Barbara tributary from the north to upper Poso Cyn Comment
  SBBG51939  Erigeron canadensis C. Davidson 1975-8-30 3199 San Bernardino South Shore Drive, along Big Bear Lake 2042 Comment
  SBBG52581  Erigeron canadensis R. Zembal 1977-6-4 Ventura Pacific Missile Test Center Comment
  SBBG53423  Erigeron canadensis S. A. Junak, M. C. Hochberg 1978-8-23 Ventura NE of lighthouse Comment
  SBBG53460  Erigeron canadensis S. A. Junak, R. N. Philbrick, M. C. Hochberg 1978-10-1 WA 1 Ventura onshore side, NW of Summit Pk 91 Comment
  SBBG53462  Erigeron canadensis S. A. Junak, R. N. Philbrick, M. C. Hochberg 1978-10-1 WA 17 Ventura lower Cherry Cyn 134 Comment
  SBBG54952  Erigeron canadensis S. A. Junak, R. N. Philbrick, M. C. Hochberg 1978-9-18 SB 1 Santa Barbara between North and Signal peaks, next to trail S of Signal Pk 134 Comment
  SBBG60743  Erigeron canadensis R. Hoffmann 1927-9-15 Santa Barbara Surf Comment
  SBBG60744  Erigeron canadensis M. N. Ackley -Sep-1927 175 Los Angeles Eagle Rock 182 Comment
  SBBG60747  Erigeron canadensis Mark Kerr -Sep-1934 Inyo Independence Comment
  SBBG79598  Erigeron canadensis R. Hoffmann 1930-6-15 Santa Barbara Santa Cruz Island Comment
  SBBG79613  Erigeron canadensis R. Hoffmann 1929-4-18 Santa Barbara Lobos Cyn Comment
  SBBG79617  Erigeron canadensis R. Hoffmann 1930-9-21 Santa Barbara Frys Harbor Comment
  SBBG7980  Erigeron canadensis C. F. Smith 1944-8-13 1090 Santa Barbara W of Botanic Garden, Mission Cyn Comment
  SBBG7981  Erigeron canadensis L. S. Matlovsky -Jan-1974 DM 931 -5 Santa Barbara Signal Oil Company lease property, W of UC Santa Barbara west campus Comment
  SBBG80034  Erigeron canadensis R. Hoffmann 1930-7-7 Santa Barbara Santa Rosa Island Comment
  SBBG80035  Erigeron canadensis R. Hoffmann 1929-4-15 Santa Barbara Lobos Cyn Comment
  SBBG81318  Erigeron canadensis S. A. Junak 1978-10-13 Santa Barbara S side of dry lake, W portion of island Comment
  SBBG86616  Erigeron canadensis C. F. Smith 1946-11-26 3254 Santa Barbara Paradise Cmpgrd, off St Hwy 150, N side of San Marcos Pass Comment
  SBBG8818  Erigeron canadensis C. F. Smith 1943-10-2 175 Santa Barbara Mission Cyn Rd near jct of Tunnel Rd Comment
  SBBG8820  Erigeron canadensis C. F. Smith 1946-8-30 1730 Santa Barbara El Camino Cielo near La Cumbre Pk 1158 Comment
  SBBG88574  Erigeron canadensis D. C. Odion 1984-6-4 158 Ventura just SE of jct of Murietta and Matilija Crks 400 Comment
  SBBG88811  Erigeron canadensis C. F. Smith 1943-9-2 23 Santa Barbara Montrose Place above Tunnel Rd, Mission Cyn Comment
  SBBG89547  Erigeron canadensis C. F. Smith 1943-9-10 104 Santa Barbara hill above Tunnel Rd, W of Botanic Garden Comment
  SBBG89790  Erigeron canadensis S. A. Junak 1984-11-4 SC 933 Santa Barbara SW-facing flank of Pk 1848 472 Comment
  SBBG90335  Erigeron canadensis S. A. Junak with M. C. Hochberg 1980-8-27 SC 327 Santa Barbara Valley Rd at crk crossing 0.3 mi E of Christi Ranch 38 Comment
  SBBG90531  Erigeron canadensis S. A. Junak 1984-9-29 SC 893 Santa Barbara Christi Cyn, just downstream from bridge at Christi Ranch 6 Comment
  SBBG90798  Erigeron canadensis S. A. Junak 1987-10-8 SC 1184 Santa Barbara coastal flats W of second major cyn W of Pelican Bay 36 Comment
  SBBG92026  Erigeron canadensis S. A. Junak with M. Klope, C. F. Smith 1985-10-17 SN 169 Ventura mesa, at Living Compound, just E of Public Works Bldg 121 Comment
  SBBG9221  Erigeron canadensis P. H. Raven, E. R. Blakley, R. Ornduff 1960-4-5 14978 Santa Barbara bottom of Cherry Cyn 60 Comment
  SBBG92922  Erigeron canadensis C. F. Smith 1943-10-30 336 Santa Barbara El Camino Cielo, Mission Cyn, near summit of Tunnel Trail Comment
  SBBG92923  Erigeron canadensis C. F. Smith 1944-8-14 1105 Santa Barbara S of Vivian's, above Tunnel Rd, NW of Botanic Garden, Mission Cyn Comment
  SBBG94935  Erigeron canadensis D. Pritchett 1984-5-21 209 Santa Barbara University of California at Santa Barbara West Campus, Isla Vista 7 Comment
  SBBG95449  Erigeron canadensis M. B. Dunkle 1928-10-7 2002 Los Angeles Middle Ranch Cyn 167 Comment
  SBBG98003  Erigeron canadensis E. R. Blakley 1991-10-12 7451 Ventura Sespe River Cyn, upstream from Green Cabins area and mouth of W fork of Sespe River, N of Fillmore 441 Comment
  SBBG98134  Erigeron canadensis S. A. Junak 1990-9-19 SC 1981 Santa Barbara SW side of coastal headland just E of mouth of Laguna Cyn 152 Comment
  SBBG98363  Erigeron canadensis S. A. Junak 1990-10-16 SC 2043 Santa Barbara upper portion of Canada de los Sauces, downstream from fenceline 137 Comment
  SBBG98396  Erigeron canadensis S. A. Junak 1990-10-17 SC 2066 Santa Barbara upper Laguna Cyn, wash just downstream from base of rd grade 137 Comment
  SBBG99608  Erigeron canadensis S. A. Junak 1998-9-24 SR 903 Santa Barbara S side of Bee Cyn, ca. 0.23 mi inland from coastline 21 Comment
  SD106598 Image available Erigeron canadensis Henk van der Werff 1980-9-13 4149 San Diego Pine Valley, Corte Madera Ranch, roadside weed. 1200 Comment
  SD120621  Erigeron canadensis Bob Theriault 1987-1-10 1587 San Diego Borrego Palm Canyon Campground. 220 Comment
  SD12183  Erigeron canadensis Frank F. Gander 1935-9-23 248 9 San Diego Canyon City Comment
  SD125677  Erigeron canadensis Michael Theroux 1981-8-16 52 Kern Sierra Alta, Greenhorn Mountains, Sequoia National Forest, 8 miles north of Lake Isabella, off Highway 155. 1769 Comment
  SD126292  Erigeron canadensis Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3051 Imperial Sandy ground along Colorado River just east of Ft. Yuma. Comment
  SD128136  Erigeron canadensis Steven A. Junak 1987-10-8 SC 1184 Santa Barbara Santa Cruz Island. Coastal flats west of second major canyon west of Pelican Bay. 35 Comment
  SD135441  Erigeron canadensis Steven A. Junak 1990-10-16 SC 2043 Santa Barbara Santa Cruz Island; upper portion of Canada de los Sauces, downstream from fenceline. 135 Comment
  SD137900  Erigeron canadensis Darin L. Banks, Steve Boyd 1994-9-29 10 San Diego Cleveland National Forest, Agua Tibia Wilderness Area. East slope of Agua Tibia Mountain. 1035 Comment
  SD138108  Erigeron canadensis John W. Brown 1995-9-4 MM 333 San Diego Jamul. South end of McGinty Mountain, Mexican Canyon, Jamul Drive Comment
  SD138177  Erigeron canadensis John W. Brown 1995-10-8 MM 353 San Diego Northeast edge of McGinty Mountain, Sloan Canyon Road, Sweetwater River Comment
  SD139683  Erigeron canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SD146369  Erigeron canadensis Jon Rebman, Michael Kelley 1999-9-26 6036 San Diego Frank Unmack's ranch; between Jacumba and Boulevard; south of Bankhead Springs and Old Hwy. 80 1070 Comment
  SD148605  Erigeron canadensis Jon Rebman 2000-4-13 6403 San Diego San Diego Urban Canyons, North Park: Switzer Canyon. 99 Comment
  SD153460  Erigeron canadensis Jeannie Gregory, John Gregory 2003-8-24 516 San Diego Sunrise Highway, Kwaaymii Point, Pioneer Mail Trail 1678 Comment
  SD154401  Erigeron canadensis Carrie Schneider 2003-9-28 14 San Diego East San Diego City, West Switzer Canyon area near the border of North Park and Golden Hill; North of Hwy 94 and East of Interstate 805 57 Comment
  SD154402  Erigeron canadensis Jeannie Gregory, John Gregory 2003-9-21 562 San Diego Kitchen Creek Truck Trail, south of Sunrise Highway, Laguna Mountains. 1678 Comment
  SD154952  Erigeron canadensis Judy Gibson 2002-10-12 206 San Diego Highway 8, viewpoint east of Alpine, west of Descanso. Shoulder of highway 945 Comment
  SD154953  Erigeron canadensis Judy Gibson 2002-10-12 208 San Diego Descanso, Hulburd Grove Drive, edge of dirt road in drainage 1089 Comment
  SD154954  Erigeron canadensis Jeremy Buegge, RMartin, TPowers, MHamilton, CStevenson,CBrochard 2003-10-9 1189 San Diego County building, 5201 Ruffin Rd. Slope South of lower parking lot. 121 Comment
  SD154955  Erigeron canadensis Judy Gibson 2002-10-12 207 San Diego Highway 8, offramp to Highway 79, shoulder of road 1057 Comment
  SD156472  Erigeron canadensis Jon P. Rebman, Jeannie Gregory 2003-10-7 9581 San Diego Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks: east side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna 1675 Comment
  SD158806  Erigeron canadensis Jerilyn Hirshberg 2004-8-16 838 San Diego Santa Isabel, west side of Washington Street, 100 meters south of intersection with Hwy 78/79 920 Comment
  SD159096  Erigeron canadensis Jon P. Rebman 2000-10-31 7108 San Diego Cedar Ridge Park Canyons 45 Comment
  SD160403  Erigeron canadensis Gay Dorius 2004-8-15 82 A San Diego Small area of original Tecolote Canyon East of Genesee Ave. & between Chateau Dr. and Mt. Foracker Ave., unfenced. 105 Comment
  SD160404  Erigeron canadensis Margaret Fillius 2004-9-8 167 San Diego Rose Canyon entering from Bothe Street, and going along the trail 57 Comment
  SD161587  Erigeron canadensis Dick Schwenkmeyer 2004-10-8 69 San Diego Shepard Canyon, west of Santo Road, Tierrasanta 121 Comment
  SD162345  Erigeron canadensis Robert Lauri 2002-6-21 247 San Diego Cleveland National Forest. Off Nate Harrison Grade near entrace to A!rope trail.A(r) 888 Comment
  SD163301  Erigeron canadensis Robert Lauri, Matt Guilliams 2003-1-20 398 San Diego Cleveland National Forest, Palomar Mountain. Just south of the Palomar Mountain State Park boundary along S-6. Approximately 2.4 miles north of Highway 76. 1045 Comment
  SD163839  Erigeron canadensis MaryAnn Brooks-Gonyer 2004-9-27 12 San Diego Valley Center, Circle R Drive, 1 mile east of Old Highway 395 Comment
  SD16416  Erigeron canadensis Catharine M. Wood, May H. Negley 1936-9-20 San Diego Palomar Mountain Comment
  SD164313  Erigeron canadensis Jon P. Rebman, J. Gregory, K. Rich, & M. Elvin 2003-9-30 9525 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road; along arroyo bottom at south end of reserve 270 Comment
  SD164822  Erigeron canadensis Andrew C. Sanders 2004-10-15 28866 San Diego San Dieguito Lagoon Ecological Reserve (DFG), along Palm Lane (closed/abandoned) east of San Dieguito Dr. 0 Comment
  SD165298  Erigeron canadensis Nuri Pierce, Chris Schlech, Joe Barth, Vols. from HelixES 2004-8-28 44 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir, Upward from the dam 173 Comment
  SD165299  Erigeron canadensis Nuri Pierce, Chris Schlech, Joe Barth, staff from Helix ES 2004-8-28 9 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir; area upward from the dam 175 Comment
  SD165735  Erigeron canadensis Karen Rich, Gary Erbeck 2005-1-23 211 San Diego East Del Mar, open space along W side of El Camino Real, at intersection with Derby Downs. 61 Comment
  SD166913  Erigeron canadensis Jon P. Rebman, J. Gregory & parabotany team 2004-8-20 10721 San Diego Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; southeast end of lake 600 Comment
  SD167253  Erigeron canadensis Andrew C. Sanders 2005-10-7 31781 San Diego Buena Vista Lagoon Ecological Reserve, Oceanside, NW side of lagoon near Audubon Nature Center at Hill St./Carlsbad Blvd. Comment
  SD167256  Erigeron canadensis Andrew C. Sanders 2005-10-12 31821 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
  SD167257  Erigeron canadensis Andrew C. Sanders 2005-10-5 31695 San Diego Blue Sky Ecological Reserve (DFG), east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway 182 Comment
  SD167258  Erigeron canadensis Andrew C. Sanders 2005-9-9 31619 San Diego Batiquitos Lagoon Ecological Reserve, Leucadia, SW side near I-5 and La Costa Ave. 0 Comment
  SD167259  Erigeron canadensis Andrew C. Sanders 2005-10-14 31851 San Diego Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996 701 Comment
  SD167260  Erigeron canadensis Andrew C. Sanders 2005-10-7 31760 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
  SD167261  Erigeron canadensis Mark A. Elvin, Jon P. Rebman 2003-9-30 3048 San Diego Peninsular Ranges, San Ysidro Mountains, northwest side of Otay Mtn., along drainage into east end of Lower Otay Lake, 1.3 miles from gate at Otay Lakes Road (Otay Mesa 7.5' Q.) on flats (IPB 8/06) 155 Comment
  SD167853  Erigeron canadensis Jeannie Gregory, John Gregory 2005-7-24 1856 San Diego Double S Ranch, N of Angel Mountain Road, 11 mi NW of Santa Ysabel, 2 mi W of Lake Henshaw, 4 mi E of Pine Mountain summit 1079 Comment
  SD168498  Erigeron canadensis Jon P. Rebman, Parabotanists 2005-3-4 11175 San Diego City of La Mesa, east of San Diego; north side of Lake Murray on City MSCP property, just northwest of baseball field 170 Comment
  SD168499  Erigeron canadensis Jon P. Rebman, Mike Kelley 2005-2-5 10926 San Diego Viejas Mountain: North of Alpine; riparian zone on lower, north side of mountain on USFS land just east of Kelley/Rebman ranch at 565 Anderson Truck Trail 735 Comment
  SD169402  Erigeron canadensis Joe Barth 2005-8-4 574 San Diego National City, Sweetwater Square business area, 3007 Highland Ave. North of Freeway 54 and north bank of Sweetwater River, W of 805. 11 Comment
  SD169403  Erigeron canadensis Joe Barth 2005-8-8 587 A San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169404  Erigeron canadensis Melvin M. Sweet 2005-8-10 186 San Diego City of San Diego (La Jolla). On canyon slopes surrounding business at 4320 Westerra Court; 0.5 mi NNW of inters of Genesee Ave and Eastgate Mall, btwn I-5 and I-805. 100 Comment
  SD169965  Erigeron canadensis Jerilyn Hirshberg 2005-9-26 1200 San Diego 1 mile SE of parking lot at Heise County Park, Julian, 100 meters NE of intersection of Heise Park fire road and hiking trail leading to picnic and camp grounds 1320 Comment
  SD170878  Erigeron canadensis Larry Hendrickson 2004-8-27 253 San Diego Cuyamaca Rancho State Park, Green Valley. East of State Highway 79 and the access road to the historic Dyer house, about 600 feet north of the confluence of Sweetwater River and Cold Stream on the west side of the river. 1232 Comment
  SD170879  Erigeron canadensis Darlene Ward 2004-9-29 34 San Diego City of San Diego, Ruffin Canyon Open Space, south of Gramercy Drive, south of Taft Middle School in Serra Mesa, at the top of a 10-foot slope along the edge of paving near a building. 109 Comment
  SD173686  Erigeron canadensis Jan E. Maxted, Don Maxted 2005-9-12 127 San Diego Bratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 mi. N. of town of Dulzura, 1.25 mi. SW of Lyons Peak summit, 1.25mi. NW of inters of Honey Springs Rd & Deerhorn Valley Rd. 714 Comment
  SD174461  Erigeron canadensis Margaret R. Mulligan, Joe Barth 2005-7-29 1287 San Diego McGinty Mountain Ecological Reserve (Calif Fish & Game). SE of city of El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, near old gravel pits in the Sweetwater River Floodplain. 116 Comment
  SD174462  Erigeron canadensis Melvin M. Sweet 2005-9-2 199 San Diego City of San Diego (La Jolla). On canyon slopes surrounding business at 4320 Westerra Court; 0.5 mi NW of inters of Genesee Ave and Eastgate Mall, btwn I-5 and I-805. 106 Comment
  SD174463  Erigeron canadensis Tom Chester 2005-8-20 714 San Diego Approx 3 mi NE of Fallbrook, Santa Margarita Ecological Reserve, 0.52 miles NE of south entrance gate along double-gated old road (Stage Coach Lane) along Stone Creek. 170 Comment
  SD174464  Erigeron canadensis Krystyna Tatarkiewicz 2005-8-6 29 San Diego Los Penasquitos Canyon Preserve, I(c) mile SE of intersection I-15 and Poway Rd, S side of Los Penasquitos Canyon Creek. 116 Comment
  SD174465  Erigeron canadensis Krystyna Tatarkiewicz 2005-8-6 33 San Diego Los Penasquitos Canyon Preserve, I(c) mile SE of intersection I-15 and Poway Rd, S side of Los Penasquitos Canyon Creek. 116 Comment
  SD175322  Erigeron canadensis Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth 2005-8-13 12241 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; west side of reservoir in the second cove north of the boat landing 195 Comment
  SD175713  Erigeron canadensis Jon P. Rebman, M. Mulligan, K. Rich, M. White & J. Stallcup 2005-9-11 12316 San Diego Long Portrero area: NE of Tecate, SW of Morena Reservoir; ca. 3 miles N of Hwy. 94 and north of Portrero Valley Road on a dirt road; vicinity of a small pond 740 Comment
  SD175938  Erigeron canadensis Paul Beiley 2005-11-10 4 San Diego Louis A. Stelzer County Park, just S of Wildcat Canyon Rd. about 1Ao mi. NE of its intersection with Willow Rd., Lakeside. Along Stelzer Ridge Trail about a half-mile NW of Stelzer Summit. 244 Comment
  SD175939  Erigeron canadensis Joe Barth 2005-10-13 647 San Diego Jacumba Valley, on the shoulders of Old Highway 80 between the town of Jacumba and Jacumba Airstrip, approx 1.5 miles SSE of Round Mtn, and 0.3 mile N of the international border. 854 Comment
  SD175940  Erigeron canadensis Joe Barth 2005-10-11 612 San Diego Pine Valley: Ol' Hwy 80 at Deodar Tr. just west of county park. 1146 Comment
  SD177348  Erigeron canadensis Barbara Sullivan 2005-8-9 225 San Diego San Diego City, Crest Canyon, Fifty yards West of intersection of El Amigo Rd and Durango Dr, in the street drainage ditch. 110 Comment
  SD177934  Erigeron canadensis Jon P. Rebman, J. Gregory and M. Mulligan 2006-10-5 12950 San Diego Lake Henshaw (Vista Irrigation District property): approx. 2.5 miles N of the Lake; along Henshaw Truck Trail where it crosses the riparian area that drains into the lakel 835 Comment
  SD179844  Erigeron canadensis Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13654 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
  SD179845  Erigeron canadensis Jon P. Rebman, J. Gregory and L. Aerne-Hains 2007-7-9 13614 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
  SD179846  Erigeron canadensis Jon P. Rebman, P. Famolaro & Parabotany Team 2007-8-8 13810 San Diego Loveland Reservoir: S of Alpine and Japatul Valley Road; along the south shore, 0.3 air miles E of the dam located at the southeast end of the reservoir 413 Comment
  SD180475  Erigeron canadensis Nancy Nenow 2005-9-1 169 San Diego San Diego, north end of Balboa Park along the dirt access road into the canyon at the south side of intersection of Vermon St. and Cypress. 88 Comment
  SD180476  Erigeron canadensis Nancy Nenow, Judy Gibson 2005-9-9 232 San Diego Several miles south of Warner Springs Ranch, east side of highway 79 at a small road cut, I(c) mi NE of Hwy 79's intersection with S-2 (San Felipe Rd). 879 Comment
  SD182923  Erigeron canadensis Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13859 San Diego Sweetwater Reservoir: east of National City and south of La Presa; canyon just below the dam on the west side of the reservoir 45 Comment
  SD182924  Erigeron canadensis Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro 2007-9-12 13948 San Diego Sweetwater Reservoir: east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir 71 Comment
  SD184626  Erigeron canadensis Judy Carlstrom 2006-7-8 325 San Diego Poway, ca. 1/3 mi NE of Espola Rd and Poway Rd, along Rattlesnake Creek. 195 Comment
  SD184627  Erigeron canadensis Larry Hendrickson 2006-8-15 1780 San Diego Banner, in road shoulder a short distance east of intersection of State hwy. 78 and Chariot Canyon Rd. 839 Comment
  SD184991  Erigeron canadensis Ian Cain, Stephanie Glenn 2006-8-31 621 San Diego San Diego, Cabrillo National Monument, southern tip of Point Loma, disturbed area next to road to Bayside Trail 74 Comment
  SD184992  Erigeron canadensis Ian Cain, Emily Clayton 2006-8-14 620 San Diego San Diego, Cabrillo National Monument, southern tip of Point Loma, just north of lower maintenance building 96 Comment
  SD185487  Erigeron canadensis Jolynn Robbins 2006-9-4 60 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
  SD185488  Erigeron canadensis Larry Hendrickson 2005-10-5 1193 San Diego Cuyamaca Rancho State Park. South of Lake Cuyamaca and Stonewall Mine, at pond beside access road to Los Vaqueros equestrian camp. 1410 Comment
  SD187344  Erigeron canadensis Scott D. White, Angelia Carey 2004-9-16 10757 Riverside San Jacinto Mountain foothills: Indian Creek watershed, above confluence with San Jacinto River. 579 Comment
  SD187659  Erigeron canadensis Larry Hendrickson 1997-9-15 958 San Diego San Felipe Valley Wildlife Area, California Dept. of Fish & Game. Approx. 13 mi SE of intersection of State Hwy 79 and County Hwy S-2. Just west of Hwy S-2 in mesquite bosque. 787 Comment
  SD187660  Erigeron canadensis Larry Hendrickson 2006-9-4 1814 San Diego Cuyamaca Rancho State Park. NW side of Stonewall Peak, ca. two-thirds of the way up Stonewall Peak trail E of State Hwy 79 1645 Comment
  SD187661  Erigeron canadensis Victoria Marshall 2006-10-21 419 San Diego Woodson Mountain Trail accessed from the junction of Lake Poway Loop Trail and Woodson Mt Trail on the south end of Lake Poway. 331 Comment
  SD187662  Erigeron canadensis Larry Hendrickson 2006-10-9 1893 San Diego Anza-Borrego Desert State Park, Cuyamaca Mountains. NE of Cuyamaca Valley (formerly Tulloch Ranch), 0.6 mi. ENE of intersect of State hwy. 79 and County hwy. S-1. 1424 Comment
  SD187663  Erigeron canadensis John LaGrange, Linda La Grange 2006-8-15 76 San Diego Cleveland National Forest, W of Black Mountain, Lusardi Canyon Truck Trail, 1 mi NE of intersect with Pamo Road, between road and creek bed 473 Comment
  SD187664  Erigeron canadensis Carolyn Martus 2006-8-18 341 San Diego Bonsall, northern Bonsall Preserve land at the southern end of Ostrich Farm Creek where it meets the San Luis Rey River. 64 Comment
  SD188731  Erigeron canadensis Ian Cain, Jim Peugh 2006-9-9 309 San Diego City of San Diego. North Point Loma. Famosa Slough, 80 meters east of intersection of Famosa and West Point Loma Blvd along sidewalk. 3 Comment
  SD188732  Erigeron canadensis Ian Cain, Phil Lambert 2006-9-24 317 San Diego City of Lakeside. Silverwood Wildlife Sanctuary, 13003 Wildcat Canyon Road. On road to observation area, S of gate parking area. 465 Comment
  SD188733  Erigeron canadensis Jan E. Maxted 2006-8-29 360 San Diego Bratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 mi. N. of town of Dulzura, 1.25 mi. SW of Lyons Peak summit, 1.25mi. NW of inters of Honey Springs Rd & Deerhorn Valley Rd. 757 Comment
  SD189495  Erigeron canadensis Andy Mauro, Kathleen Mauro 2006-8-18 21 San Diego Ewing Preserve in Ranch Santa Fe; Approx. 0.8 mi on Linea Del Cielo (S-8) from its intersection with La Granada (S-9), just N of La Sencilla. East side of road. 75 Comment
  SD189496  Erigeron canadensis Theresa Acerro 2005-8-13 10 San Diego Chula Vista, Del Rey Canyon, NE of junction of E J St and Paseo Del Rey 68 Comment
  SD189497  Erigeron canadensis Bill Sullivan 2006-11-2 263 San Diego Borrego Springs, Anza-Borrego Desert State Park, north end of DiGiorgio Road, 3 miles north on Coyote Crossing jeep trail, 400 yds northwest of trail on east bank of Coyote Creek 305 Comment
  SD190433  Erigeron canadensis Jon P. Rebman, Michael Wall 2008-9-11 15928 San Diego McCain Valley: north of Boulevard; at the end of McCain Valley Road, north of Cottonwood Campground 1345 Comment
  SD190434  Erigeron canadensis Jon P. Rebman, Michael Wall 2008-9-11 15880 San Diego McCain Valley: north of Boulevard; along McCain Valley Road just south of Lost Valley 1160 Comment
  SD190435  Erigeron canadensis Jon P. Rebman, M. Mulligan & D. Bieber 2008-6-25 15760 San Diego Camp Pendleton Marine Corps Base: south of Stagecoach Road and just north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed 24 Comment
  SD190908  Erigeron canadensis Phillip Roullard 2006-10-6 136 San Diego Otay Mesa, Border Field State Park, along Monument Road, 1I(c) mi W of junction with Hollister Street, I(c) mi N of U.S. Mexico border 4 Comment
  SD192268  Erigeron canadensis Fred Roberts, Carol A. Roberts 2006-10-15 6441 San Diego Miramar Marine Corps Air Station: Rose Cyn., along west side of Schilt Rd. between Miramar Way and the Flightline. 135 Comment
  SD192269  Erigeron canadensis Jeannie Gregory, V. Marshall, B. Sullivan, D. Hitchingham 2007-5-8 2391 San Diego Barrett Lake, near western shore, 12 mi E of Jamul on Barrett Lake Road, 3 mi SE of junction with Lyons Valley Road, 5.8 mi ESE of Lyons Peak 488 Comment
  SD19307  Erigeron canadensis Frank F. Gander 1937-9-28 4592 San Diego Valley Center Comment
  SD194863  Erigeron canadensis Victoria Marshall 2007-8-2 648 San Diego Ramona; Boulder Oaks County Part ca 7.0 mi southwest of Ramona; accessed through private property from Mussey Grade Road; collection area ca 1.5 mi west of Mussey Grade Rd at the cattle pond. 466 Comment
  SD194864  Erigeron canadensis Beverly Pecunia 2006-9-10 126 San Diego Escondido, 6 mi NE of at Lake Wohlford, 1I(c) mi E of Valley Center Road/ East Valley Parkway, near gate entrance 458 Comment
  SD196240  Erigeron canadensis Mike Logan, Sharan Logan 2007-9-3 1043 San Diego Oak Grove, edge of Upper San Luis Rey Resource Conservation District, just N of Oak Grove, along Hwy 79 783 Comment
  SD19679  Erigeron canadensis Frank F. Gander 1937-10-14 4615 San Diego Boulevard Comment
  SD198196  Erigeron canadensis Melvin M. Sweet 2007-10-16 469 San Diego Cuyamaca State Park; from Hwy 79 take the South Boundary Fire Road 2.2 miles to the intersection with the California Riding and Hiking Trail (CRHT); go about 1 mile south on the CRHT. 1223 Comment
  SD198197  Erigeron canadensis Melvin M. Sweet 2007-10-19 477 San Diego Cuyamaca State Park, N of Descanso Valley by the Dead Horse Trail about 2.5 km north of its intersection with the Merigan Ranch Fire Road 1192 Comment
  SD198198  Erigeron canadensis Judy Dunning 2007-9-13 50 San Diego Crest, east of El Cajon, 1/4 mi east on Highline Trail, from the intersection of Highline Trail, Holly Road and La Cresta Blvd. on the east side of the road. 484 Comment
  SD198977  Erigeron canadensis Victoria Marshall 2007-10-12 661 San Diego Ramona; Simon Park Open Space Preserve, ca 2 miles SE of intersection of Old Julian Highway and Vista Ramona Rd. 481 Comment
  SD20099  Erigeron canadensis Frank F. Gander 1937-12-5 4794 San Diego Sumner's Ranch, San Felipe. 915 Comment
  SD202487  Erigeron canadensis Jon P. Rebman, L. Aerne Hains, L. Young, R. Kurner 2009-9-15 18326 San Diego Palomar Mountains: Cleveland National Forest; along a bulldozer path west of Cutca Valley Truck Trail in the northern foothills of the Palomar Mts., north of Cutca Valley 1095 Comment
  SD204082  Erigeron canadensis Eileen Conway, Margaret Fillius 2004-5-11 1 San Diego City of San Diego, San Clemente Canyon, between Interstate 5 and Regents Road, about 100 yds S of Hwy 52. 39 Comment
  SD205250  Erigeron canadensis Jerilyn Hirshberg 2008-8-2 1915 San Diego Cleveland National Forest, W side of Cuyamaca Mountains, 0.5 mile east of Saddleback parking area, edge of Cedar Creek .25 mile NE of intersection with Cedar Creek Road 559 Comment
  SD207576  Erigeron canadensis CRES Native Seed Gene Bank, B Moseley 2007-8-27 402 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
  SD207577  Erigeron canadensis Jerilyn Hirshberg 2008-9-27 1988 San Diego Cleveland National Forest, NW of Cuyamaca Mtns, about 5 miles south of intersection of Hwy 78 and 79 (Santa Ysabel), 1 mi NW of intersection of Eagle Peak Road and road to Deadman Flat 1000 Comment
  SD207578  Erigeron canadensis Charles Wolfinger 2008-9-13 124 San Diego Cleveland National Forest, Warner Springs, northbound along Pacific Crest Trail, 4.8 miles from Lost Valley Road trailhead (trailhead is 6 miles N of Hwy 79), 200 yards east of trail, east bank of dry tributary of Agua Caliente Creek 1473 Comment
  SD208679  Erigeron canadensis Larry Hendrickson 2008-10-14 3305 San Diego Anza-Borrego Desert State Park. Sentenac Canyon on S-side of Grapevine Mountain. In steep drainage above cement spillway on N-side of State hwy. 78, 1.2 mile NE of northern intersection of 78 and County Road S-2, and 0.5 air mile SW of Sentenac Mountain 701 Comment
  SD209590  Erigeron canadensis Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-15 20270 San Diego Southwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just east of Sky Oaks Field Station; on Bureau of Land Management lands 1399 Comment
  SD209591  Erigeron canadensis Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-8-14 20080 San Diego Along Cooper Cienega Truck Trail: S of the Riverside/San Diego County border and N of Chihuahua Valley Road; on Bureau of Land Management lands in the vicinity of a pond and canyon below 1200 Comment
  SD210010  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers 2010-12-2 20494 San Diego Camp Pendleton: India Training Area; along De Luz Road south of Camp De Luz; vicinity of the convergence of the Santa Margarita River and De Luz Creek 39 Comment
  SD210011 Image available Erigeron canadensis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20455 San Diego Camp Pendleton: Golf Training Area; west of the Santa Margarita River; along De Luz Creek north of Camp De Luz 64 Comment
  SD210012  Erigeron canadensis Jon P. Rebman, W. Schmidtmann and volunteers 2010-11-16 20404 San Diego Camp Pendleton: India Training Area; south of De Luz Camp and west of the Santa Margarita River 110 Comment
  SD212478  Erigeron canadensis Andrew C. Sanders 2004-11-12 29039 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
  SD212947  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, G. Kenney, & Base staff 2011-3-24 20910 San Diego Camp Pendleton: Romeo II Training Area; north of Las Pulgas Road, east of I-5 and east of El Camino Real along Horno Canyon Road 164 Comment
  SD214759  Erigeron canadensis Ruth R. Ehly 2008-10-5 31 San Diego Borrego Springs, 2 miles NNW of Christmas Circle, SE of the interserction of Yaqui Rd. and Pointing Rock Dr. 189 Comment
  SD214760  Erigeron canadensis Nancy Nenow, Jan Schwartz 2009-7-24 831 San Diego San Diego, Balboa Park, 150 yds N of Zoo Place and Florida Drive, east side of Florida Drive on trail parallel to road. 46 Comment
  SD215831  Erigeron canadensis Warren Schmidtmann, M. Mulligan, J. Hirshberg 2009-10-29 216 San Diego Hauser Wilderness, SW portion, Boneyard Canyon on northern edge of east fork of Barrett Lake, ca 5 miles NNE of junction Barrett Lake Road and Highway 94 515 Comment
  SD218544  Erigeron canadensis Larry Hendrickson 2010-8-8 5028 B San Diego Cuyamaca Mountains. North slope of Pine Hills, beside Eagle Peak Road, at sharp curve, 0.1 mile S of intersection with Pine Hills Road. 1214 Comment
  SD219302  Erigeron canadensis Jon P. Rebman, John Martin & volunteers 2011-5-31 21987 San Diego San Diego National Wildlife Refuge: East of Bonita and just south of the Sweetwater Reservoir; Shinohara Vernal Pool area 89 Comment
  SD219303  Erigeron canadensis Jon P. Rebman, W. Schmidtmann and G. Kenney 2011-8-18 22282 San Diego Camp Pendleton: northwestern portion of Base south Basilone Road and San Onofre Creek; Training Area Alpha Two: on the hills east of San Onofre Power Plant and just east of Interstate 5; along the dirt roads to the power poles 114 Comment
  SD219734  Erigeron canadensis Larry Hendrickson 2010-9-11 5125 San Diego Cuyamaca Mountains. Cuyamaca Rancho State Park. At Arroyo Seco Creek NW of Green Valley Area Campground, 0.7 mile NW of entrance kiosk at State hwy. 79 and 0.4 mile NW of locked gate at Arroyo Seco Fire Road. 32.90898 116.58806 1216 m at abandoned r 1216 Comment
  SD219735  Erigeron canadensis Larry Hendrickson, Fredrick Campbell 2009-9-25 4281 San Diego Mesa Grande. San Dieguito River Park, Joint Powers Authority property. 2.9 air miles WNW of intersection of State hwy. 78-79 (Santa Ysabel), and 2.5 air miles SSW of access gate at Mesa Grande Road. Abt 4 mi W of Lake Sutherland dam. 851 Comment
  SD219736  Erigeron canadensis Larry Hendrickson 2009-10-18 4365 San Diego Barrel Spring, N-side of San Felipe Hills. 1.1 miles ESE of intersection of San Felipe Valley Road (S-2) and Montezuma Valley Road (S-22), a few hundred feet S of intersection of Pacific Crest Trail and S-22. 1061 Comment
  SD219737  Erigeron canadensis Larry Hendrickson 2009-8-16 4194 San Diego Banner Grade (State hwy. 78) SW of Volcan Mountain, on SW side of Banner Canyon. 1.6 air miles ENE of Julian, and 1.7 surface miles SE of intersection of 78 and Wynola Road, at major drainage 0.1 mile NE of Ella Mine Group. 1046 Comment
  SD220177  Erigeron canadensis Nancy Nenow 2010-8-28 1436 San Diego Cleveland National Forest; Puerta La Cruz Road; 2 miles SE Mitchell Camp Road and Chihuahua Valley Road; 5.7 miles N of Warner Springs and Hwy 79 1168 Comment
  SD220178  Erigeron canadensis Nancy Nenow 2010-8-28 1413 San Diego Cleveland National Forest; Puerta La Cruz Road; 2.2 miles SE Mitchell Camp Road and Chihuahua Valley Road; 5.5 miles N of Warner Springs and Hwy 79 1150 Comment
  SD220179  Erigeron canadensis Nancy Nenow, Barbara Nolan 2009-9-14 854 San Diego Warner Springs Ranch north of highway 79 in Agua Caliente streambed just south of the Pacific Crest Trail. 894 Comment
  SD220953  Erigeron canadensis Mike Bigelow 2010-11-18 304 San Diego Anza-Borrego Desert State Park; along Coyote Creek, 8 miles NNW of Christmas Circle in town of Borrego Springs 345 Comment
  SD221562  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, L. Aerne & V. Marshall 2011-8-23 22295 San Diego Cleveland National Forest: around a large pond in Ritchie Creek just north of Eagle Peak Road; west side of pond 844 Comment
  SD225985  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, and G. Kenney 2012-5-15 23918 San Diego Camp Pendleton: Wire Mountain area in the southern part of the Base; E of the jctn. of Wire Mountain Rd. and Carnes Rd.; along Carnes Road just W and below the irrigated portion along the road at the eastern edge of the canyon and mesa natural area 70 Comment
  SD227230  Erigeron canadensis Barbara Booth, Chris Murphy 2011-11-27 560 San Diego Pala; Wilderness Gardens Preserve, entrance at 14209 Highway 76, westerly along River View Trail past Ranger Station to south end of pond. 162 Comment
  SD227231  Erigeron canadensis Charles Wolfinger 2012-8-26 186 San Diego Cleveland National Forest, southbound on Pacific Crest Trail, 3.0 miles from Chichuahua Valley Rd. (11 miles from State 79 South), 200 yards east, along east bank of seasonable tributary of Agua Caliente Creek 1477 Comment
  SD22910  Erigeron canadensis Frank F. Gander 1938-10-5 6543 San Diego Railway crossing 3 miles west of Bostonia. Comment
  SD22934  Erigeron canadensis Frank F. Gander 1938-10-5 6577 San Diego Alpine Comment
  SD22951  Erigeron canadensis Frank F. Gander 1938-10-5 6594 San Diego Glencliff Public Campground. Comment
  SD23021  Erigeron canadensis Frank F. Gander 1938-10-5 6664 San Diego 3 miles southwest White Star. Comment
  SD23036  Erigeron canadensis Frank F. Gander 1938-10-5 6679 San Diego Potrero Grade Comment
  SD230434  Erigeron canadensis Jon P. Rebman, J. Green, T. Barckley, C. Brennen, J. Carlstrom 2012-6-19 24907 San Diego Daley Ranch: northeast of Escondido; west of Co. Hwy. S6 and north of Dixon Lake; along East Ridge Trail in the vicinity of a small pond to the east of Middle Pond 399 Comment
  SD23099  Erigeron canadensis Frank F. Gander 1938-10-15 6736 San Diego 3 miles south of Tent City on Silver Strand. Comment
  SD231197  Erigeron canadensis Darin L. Banks, Mike Wall 1996-11-12 1230 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Firest, E of Agua Tibia Wilderness Area; Eastern Cutca Valley, along the area where the Cutca Trail and Cutca Road meet and crosses the upper drainages of Long Canyon. 1039 Comment
  SD23126  Erigeron canadensis Frank F. Gander 1938-10-20 6763 San Diego Near Foster,Ramona Road. Comment
  SD231534  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, G. Kenney, et al 2013-1-30 25473 San Diego Camp Pendleton: southwest portion of Base; Training Area Blue Beach; just north of the mouth of the Santa Margarita River in the abandoned agricultural fields on the bluff above the ocean 14 Comment
  SD231535  Erigeron canadensis Jon P. Rebman, W. Schmidtmann & G. Kenney 2013-3-27 25669 San Diego Camp Pendleton: northwest portion of Base; Training Area Finch; east of Basilone Road and just off of San Juan Road along San Onofre Creek 74 Comment
  SD231536  Erigeron canadensis Jon P. Rebman, W. Schmidtmann and G. Kenney 2012-11-6 25296 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
  SD23196  Erigeron canadensis Frank F. Gander 1938-10-20 6833 San Diego Near Oak Grove. Comment
  SD235840  Erigeron canadensis Joe Barth 2011-11-18 1930 San Diego ESE of the Marshall Ave/Cuyamaca St intersection, El Cajon valley. W of Gillespie Field airport. By trolley tracks and Forrester concrete Creek. 103 Comment
  SD235841  Erigeron canadensis Sheri Konen, Mike Greene 2008-9-12 68 San Diego Ramona, 4Ao mi N of, about 1 mi W of Pamo Valley Rd along Cleveland National Forest Route 12S04 by Santa Ysabel Creek 277 Comment
  SD235842  Erigeron canadensis Joe Barth 2011-12-28 2018 San Diego Mt Helix Dr, about 350m due E of the city of La Mesa. ~470m NNE of Mt Helix summit. 316 Comment
  SD235843  Erigeron canadensis Joe Barth 2011-11-22 1971 San Diego Mission Trails Regional Park, ~0.2 mile N of northern terminus of Lake Murray Blvd. ~0.1 mile W of Grossmont College. 180 Comment
  SD235844  Erigeron canadensis Joe Barth 2011-10-25 1871 San Diego Park 'n' Ride on Bancroft Dr, 0.05 mile N of Grossmont Blvd and right next to fire station, city of La Mesa. ~0.25 mile SSE of the center of the I8/SR125 freeways interchange. 174 Comment
  SD235845  Erigeron canadensis Beverly Pecunia 2010-8-14 289 San Diego North of Escondido; 1.6 miles NE of I-15 and Mountain Meadows Road, W of Turner Lake 444 Comment
  SD23587  Erigeron canadensis Frank F. Gander 1938-11-4 6867 San Diego La Jolla Comment
  SD23633  Erigeron canadensis Frank F. Gander 1938-11-4 6913 San Diego San Luis Rey Valley near Oceanside. Comment
  SD238577  Erigeron canadensis Jon P. Rebman, W. Schmidtmann, G. Kenney, & M. Mulligan 2013-9-17 26964 San Diego Camp Pendleton: northeast portion of Base; Santa Margarita Mountains, Training Area Echo, vicinity of Case Springs Lake, east of lake along creek 669 Comment
  SD243087  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18328 El Dorado Northern Sierra Nevada Mountains: Loon Lake Road at the junction to the campground at the south end of the lake (Loon Lake 7.5'Q) 1972 Comment
  SD243505  Erigeron canadensis Melvin M. Sweet 2009-9-14 863 San Diego Cuyamaca Rancho State Park, East Mesa; near the East Mesa Fire Road, 2.3 miles E of intersection with Hwy 79; .75 mile (line of sight) NE of Oakzanita Peak. 1479 Comment
  SD243506  Erigeron canadensis Melvin M. Sweet 2009-8-15 838 San Diego Anza-Borrego Desert State Park, Coyote Canyon; near the Second Crossing; about 7.8 miles NW of the intersection of DiGiorgio Rd and Highway S22. 340 Comment
  SD243824  Erigeron canadensis 1978-8-24 San Diego [Locality determined by SDNHM] East side San Felipe Valley Comment
  SD244945  Erigeron canadensis Jon P. Rebman, M. Rood, J. & S. Rebman-Rood, I. Happle 2013-10-5 27086 San Diego Anza-Borrego Desert State Park: Oriflamme Canyon; southeast of Julian, west of Box Canyon & south of Granite Peak; riparian area off of Mason Valley Truck Trail 829 Comment
  SD245620  Erigeron canadensis Richard L. Breisch 2011-9-16 851 San Diego City of San Diego, Tecolote Canyon Natural Park, south of Mt. Ashmun Drive, within banks of Tecolote Creek about 0.5 mile S of Balboa Avenue 45 Comment
  SD245621  Erigeron canadensis Richard L. Breisch 2011-8-17 831 San Diego Lake Morena County Park; along Cottonwood Creek, just south of Corral Canyon Road about 1.3 mile SW of junction with Buckman Springs Road (S-1). 920 Comment
  SD246748  Erigeron canadensis Larry Hendrickson 2011-9-20 5603 San Diego Anza-Borrego Desert State Park, Laguna Mountains. Below the Pacific Crest Trail at a tributary of Oriflamme Creek. 4.3 air miles SSE of intersection of State Highway 79 and County Road S-3 (Sunrise Highway) and 0.4 mile SSE of entrance to Lucky 5 Ranch at 1468 Comment
  SD246749  Erigeron canadensis Larry Hendrickson 2011-7-22 5525 San Diego Cuyamaca Rancho State Park, Cuyamaca Mountains. Stonewall Creek, 0.9 air mile SE of Stonewall Peak summit and 0.6 mile S of intersection of Stonewall Creek Fire Road and Soapstone Grade Fire Road. 1345 Comment
  SD247057  Erigeron canadensis John LaGrange 2010-8-4 740 San Diego San Elijo Lagoon Preserve; S side of lagoon; just W of I-5; on trail 0.4 miles E of trailhead at N end of North Rios Avenue 11 Comment
  SD248330  Erigeron canadensis Mitch Provance 2012-8-22 812 19 San Francisco NE part of Treasure Island. 13 Comment
  SD248878  Erigeron canadensis Nancy Nenow 2011-1-22 1516 San Diego Balboa Park; south-east corner between 26th Street and Golf Course Drive on top of mesa; 0.18 mile N intersection Golden Hill Drive and Golf Course Drive 63 Comment
  SD249932  Erigeron canadensis Nancy Nenow 2012-7-12 2627 San Diego Solana Beach in San Dieguito County Park east of Highland Drive and north of Linea Del Cielo in the canyon below basketball court. 42 Comment
  SD250929  Erigeron canadensis Mary Jo Churchwell 2011-12-7 572 San Diego Anza-Borrego Desert State Park; Borrego Palm Canyon, about 1.7 miles NW of intersection Hoberg Road and Palm Canyon Drive 366 Comment
  SD252002  Erigeron canadensis Nancy Nenow, Lawrence Glacy 2011-8-25 2090 San Diego Warner Springs; just S of Warner Springs School; along Pacific Crest Trail about 0.38 mile SE of junction with Highway 79; near creekbed at a tight curve in the Pacific Crest Trail 946 Comment
  SD253385  Erigeron canadensis R. G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with Dan Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SD254209  Erigeron canadensis Jon Rebman, W. Schmidtmann & G. Kenney 2015-8-4 30489 San Diego Camp Pendleton: south-central portion of Base; along Vandegrift Blvd. to the southwest of the airstrip; disturbed areas along ditch and buildings 21 Comment
  SD254210  Erigeron canadensis Jon Rebman, W. Schmidtmann & G. Kenney 2015-8-4 30464 San Diego Camp Pendleton: central portion of Base; north of Lake O'Neil Rd.; northwest side of Lake O'Neil along the trail that goes along the shoreline of the lake just below the campground 35 Comment
  SD254211  Erigeron canadensis Jon Rebman, W. Schmidtmann & G. Kenney 2016-4-10 31473 San Diego Camp Pendleton: northwestern portion of Base; just west of I-5 between Basilone Rd. exit & Las Pulgas Rd. exit; State Park lease lands at the southern end of the San Onofre Nuclear Generating Station (SONGS); wet area along fence 29 Comment
  SD254862  Erigeron canadensis Susan T Welker 1991-10-26 San Diego San Elijo Lagoon Ecological Reserve; Drainage channel from San Elijo Wastewater Treatment Plant, under Manchester Ave. North side of Reserve, west of I-5. 4 Comment
  SD257175  Erigeron canadensis Ed Kentner 2015-5-13 509 San Diego Camp Pendleton, SMR 2 Training Area. 22 Comment
  SD25813  Erigeron canadensis Frank F. Gander 1939-9-14 7732 San Diego Jamul Comment
  SD261980  Erigeron canadensis Jon Rebman, W. Schmidtmann, & G. Kenney 2016-8-24 31891 San Diego Camp Pendleton: west-central portion of Base; Oscar Two Training Area; along Las Pulgas Canyon Road east of Stuart Mesa Road and west of Basilone Road 20 Comment
  SD263373  Erigeron canadensis Onkar Singh, M. Honer 2015-6-25 5521 San Diego Naval Weapons Station Seal Beach Detachment Fallbrook, North Magazine, northern area of study area S along Phoenix Rd. 130 Comment
  SD263770  Erigeron canadensis Mary Jo Churchwell 2014-12-1 974 San Diego Anza-Borrego Desert State Park, mouth of Chimney Creek, 5.75 air miles SW of Borrego Springs and .53 air mile NW of intersection of County Hwy. S-22 and Old Culp Valley primitive road. 961 Comment
  SD28165  Erigeron canadensis Frank F. Gander 1940-9-25 8797 San Diego Encinitas Comment
  SD29214  Erigeron canadensis A. J. Stover 1941-8-30 San Diego Point Loma Comment
  SD40120  Erigeron canadensis Edith A. Purer 1932-8-25 Santa Barbara Guadalupe Comment
  SD62243  Erigeron canadensis Richard S. Mitchell 1964-7-13 2155 Inyo Lower Wyman Creek, Wyman Canyon. 1800 Comment
  SD83640  Erigeron canadensis R. Mitchel Beauchamp, R. C. Pierce 1970-9-26 1376 San Diego Batiquitos Lagoon, Leucadia. Comment
  SD9012  Erigeron canadensis Daniel Cleveland 1884-8-16 San Diego Ballena Comment
  SDSU12964  Erigeron canadensis Michael G. Simpson with Claudia A. Luke 1999-10-27 2016 Riverside Adjacent to Santa Margarita river, Santa Margarita Ecological Reserve, San Diego State University, ca.1/4 mile from Southside Facilities. 152 Comment
  SDSU12965  Erigeron canadensis Michael G. Simpson 1999-10-27 2036 Riverside Adjacent to Santa Margarita river, Santa Margarita Ecological Reserve, San Diego State University, ca.1/2 mile from Southside Facilities. 152 Comment
  SDSU13672  Erigeron canadensis W. Miller with C. Mosse 1972-8-9 Riverside Comment
  SDSU14452  Erigeron canadensis Craig H. Reiser, Fred T. Sproul 1989-3-24 24 -III-89 San Diego Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Margarita. 21 Comment
  SDSU17046  Erigeron canadensis Judy Gibson 2002-10-12 207 San Diego Highway 8, offramp to Highway 79, shoulder of road 1058 Comment
  SDSU17556  Erigeron canadensis Cain Ian, Stephanie Glenn 2006-8-31 621 San Diego San Diego, Cabrillo National Monument, southern tip of Point Loma, disturbed area next to road to Bayside Trail 75 Comment
  SDSU20973  Erigeron canadensis K. R. Morgan, DAP 2389 1962-8-6 K 53 San Diego Anza-Borrego Desert State Park: Headquarters area. 305 Comment
  SDSU3789  Erigeron canadensis Joan Godsil 1952-10-20 549 San Bernardino San Antonio Canyon, Mt. Baldy. 1372 Comment
  SDSU3795  Erigeron canadensis R. K. Griffin 1988-4-11 11 IV88D San Diego East branch of Talmadge Canyon, east of Fairmont, west of Collwood Blivd., south of Montezuma Rd. South of stream bed. 61 Comment
  SDSU3807  Erigeron canadensis J. E. Fitch 1941-1-5 8901 San Diego Mission Valley. 15 Comment
  SDSU3813  Erigeron canadensis K. R. Morgan 1962-8-6 k 53 San Diego Anza-Borrego Desert State Park, Headquarters area. Comment
  SEINET4558971  Erigeron canadensis J. Andre 2012-1 23109 San Bernardino Kingston Range; vicinity of Horse Thief Spring on north side of range. Comment
  SFV10293  Erigeron canadensis M. J. Teiman 1978-11-5 14 Santa Barbara santa Barbara, Isla Vista. Vacant lot in People's Park on Embarcadero del Norte. 12 Comment
  SFV13146  Erigeron canadensis M. J. Thor 1982-9-16 131 Riverside San Jacinto Mountains Idyllwild Park. 1616 Comment
  SFV17545  Erigeron canadensis J. N. Hogue 1998-9-3 126 .1 San Bernardino San Bernardino Mountains Deep Creek. Near Running Springs. 1616 Comment
  SFV20873  Erigeron canadensis L. Gross, V. Soza, N. Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  SFV3842  Erigeron canadensis K. A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  SFV4346  Erigeron canadensis D. H. Hoover 1967-9-2 s. n. San Diego About 4 miles southeast of Fallbrook, near J. R. Hoover Ranch. 61 Comment
  SFV6957  Erigeron canadensis T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 618 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  SJSU6338  Erigeron canadensis C. W. Sharsmith 1973-9-8 7993 Mariposa El Portal, Merced River Canyon 640 Comment
  UC1922558  Erigeron canadensis Michael Honer 2005-9-27 2141 Santa Barbara Coastal Plains & Basins; Santa Barbara Coastal Plain region: Ellwood Mesa area, between Ocean Meadows golf course and service road to large oil tanks. Comment
  UC1982189  Erigeron canadensis LeRoy Gross, Elizabeth Matthews, Andrew Monks, Jose D. Zuniga 2010-8-16 5271 San Bernardino Transverse Ranges; San Bernardino Mountains region: Along the Santa Ana River, north of the River Road, northwest (down river) from Highway 38 where it crosses the river, near South Fork Campground. Near 34.17511 0'N, 116.84052 0'W Comment
  UC2045726  Erigeron canadensis Tom Schweich 2007-8-2 518 Mono Lower Walker Creek at the transition from Bloody Canyon to Pumice Valley, just below the aqueduct and Forest Road 01N17 Farrington Siphon, on the north side of Walker Creek. Comment
  UCD104419  Erigeron canadensis Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6867 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  UCD131756  Erigeron canadensis E. K. Balls 1950-9-16 15879 Plumas Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy. 89. 1432 Comment
  UCD131760  Erigeron canadensis A. A. Heller 1915-9-11 12269 El Dorado on the Lincoln Highway 5 miles east of Kyburz. 1524 Comment
  UCD131761  Erigeron canadensis G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12797 El Dorado Northern Sierra Nevada Mountains; Ice House Road, 0.2 mile south of the north spillway of Loon Lake. 1966 Comment
  UCD131762  Erigeron canadensis G. K. Helmkamp; E. A. Helmkamp 2007-9-9 12917 Sacramento Sacramento Valley: Along Hwy. CA-16, 0.8 mile west of the Amador County line. 85 Comment
  UCD131763  Erigeron canadensis G. F. Hrusa; S. A. Wagner 1992-3-4 9102 San Joaquin Caswell Memorial State Park. Comment
  UCD131764  Erigeron canadensis E. M. Johnston 1915-7-1 W 105 Merced Los Banos. Comment
  UCD131765  Erigeron canadensis W. L. Jepson 1934-10-27 16913 Santa Cruz 3 miles north of Watermans Gap. Santa Cruz Mountains. Comment
  UCD131769  Erigeron canadensis Richard S. Mitchell 1964-7-13 2155 Inyo on lower Wyman Creek, Wyman Canyon. White Mountain Research Station. 1798 Comment
  UCD131772  Erigeron canadensis Chas. H. Quibell; Edith M. Quibell 1953-9-26 3559 Fresno West Belmont Ave. somewhere near Jameson Ave. About 11 miles west of Fresno on the flat of the San Joaquin Valley. Comment
  UCD131775  Erigeron canadensis Clifton F. Smith 1946-11-26 3254 Santa Barbara along road at Paradise Campground, off Highway 150, north side of San Marcos Pass, Santa Ynez Mountains. Comment
  UCD131776  Erigeron canadensis J. M. Tucker 1946-8-11 1425 Santa Barbara ca. 3/4 mile from ocean, 724 Fellowship Road, Santa Barbara. Comment
  UCD131777  Erigeron canadensis Ernest C. Twisselmann 1958-11-1 4929 Kern Fremont Valley: 1 mile south of Cantil. Mohave-Randsburg Region. 624 Comment
  UCD131779  Erigeron canadensis Kenneth A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, 1/2 mile NW of Topanga Canyon Blvd. Comment
  UCD149560  Erigeron canadensis G. L. Stebbins 1975-10-25 C 7526 El Dorado Sand Ridge Road. South of North Fork of the Cosumnes River. (Exact location unknown. Coordinates estimated by label maker.) 579 Comment
  UCD150734  Erigeron canadensis Perry S. Allen 1967-11-11 s.n. Stanislaus Stanislaus County, La Grange. Tuolumne River valley. 67 Comment
  UCD150809  Erigeron canadensis Perry S. Allen 1967-11-11 s.n. Stanislaus Stanislaus County, La Grange. Tuolumne River valley. 67 Comment
  UCD150888  Erigeron canadensis James A. Neilson Jr. 1972-11-2 3607 Contra Costa Channel of Walnut Creek ca. 1 mi. north of junction of Pine Creek Elevation estimated using Google Earth by label maker. 1 Comment
  UCD15861  Erigeron canadensis K. Mawdsley 1998-9-26 68 Solano STEBBINS COLD CANYON RESERVE. South of CA 128 just east of Monticello Dam on Lake Berryessa, 7 mi. W of Winters. Along fire road on west slope above Cold Creek. 182 Comment
  UCD159441  Erigeron canadensis D. S. Park; S. Nicole, M. Armijos, H. Sandhu 2010-8-3 198 Sonoma Roadside population along road leading to Bodega Marine Labs. Abundant. 7 Comment
  UCD159454  Erigeron canadensis D. S. Park 2010-8-5 209 -1 Yolo North Davis. Along W Covell Blvd. Roadside, disturbed. Outskirts of agricultural field. Growing in ditch. 17 Comment
  UCD159455  Erigeron canadensis D. S. Park 2010-8-5 209 -2 Yolo North Davis. Along W Covell Blvd. Roadside, disturbed. Outskirts of agricultural field. Growing in ditch. 17 Comment
  UCD165840  Erigeron canadensis Ellen Dean; with D. McNair and S. Yegorova 2016-7-19 9175 El Dorado West side of Tahoe Basin. Southeastern tip of D.L. Bliss State Park. On north side of Emerald Point. 1903 Comment
  UCD166035  Erigeron canadensis Daniel M. McNair 2016-8-2 2185 El Dorado west side of Tahoe Basin at D.L. Bliss State Park. 1897 Comment
  UCD166043  Erigeron canadensis Daniel M. McNair 2016-8-2 2195 El Dorado west side of Tahoe Basin at D.L. Bliss State Park. 1897 Comment
  UCD169690  Erigeron canadensis Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. 1262 Comment
  UCD53950  Erigeron canadensis Molly Enloe 1992-9-20 9- 9 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD74312  Erigeron canadensis Ellen Dean; D. Spencer 2008-10-7 5262 Madera Sycamore Island Park. Along the San Joaquin River. 63 Comment
  UCD74470  Erigeron canadensis J. E. Sandoval 1995-9-11 73 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
  UCD83307  Erigeron canadensis CNPS SSN-SJV Foothill Team 2008-8-5 339 Kern Kern County; US Forest Service - Lake Isabella Area. 763 Comment
  UCD83346  Erigeron canadensis CNPS SSN-SJV Foothill Team 2008-8-12 378 Tulare Tulare County; US Forest Service - Lake Isabella Area. 1005 Comment
  UCD83367  Erigeron canadensis CNPS SSN-SJV Foothill Team 2008-7-28 392 Madera Madera County; Hensley Lake. 121 Comment
  UCD83803  Erigeron canadensis Susie Kocher 2009-7-24 3 El Dorado South Lake Tahoe, area burned by the Angora fire in 2007. 1920 Comment
  UCD83805  Erigeron canadensis Susie Kocher 2009-7-24 5 El Dorado South Lake Tahoe, area burned by the Angora fire in 2007. 1920 Comment
  UCD89941  Erigeron canadensis Ellen Dean and Margaret Starbuck; K. Mawdsley, L. Huiet, P. McIntyre, C. Loughran 2010-8-2 6765 Alpine Grover Hot Springs State Park, W of town of Markleeville. West side of park directly N of hot springs near culvert where hot spring effluent emerges on N side of road. 1805 Comment
  UCR182292  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11489 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR182293  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11491 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR195001  Erigeron canadensis A. C. Sanders, Fred M. Roberts 2008-8-7 36008 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir 226 Comment
  UCR195149  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2007-10-13 13092 San Joaquin Northern San Joaquin Valley, along Hwy CA-88, 1.0 mile southwest of Clements at Disch Road 37 Comment
  UCR201921  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2008-10-9 14234 San Joaquin San Joaquin Valley, junction of Collier Road and CA-88, 1.1 miles north of the junction of CA-12 and CA-88, NE of Lodi 35 Comment
  UCR230945  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2010-10-6 17008 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (Stephen P. Teale Hwy), 0.6 mile east of CA-49 at Mokelumne Hill 483 Comment
  UCR235295  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2011-11-21 18475 San Joaquin Northeastern San Joaquin Valley, along Johnson Road, 0.8 mile south of its junction with CA-12, NE of Lockeford, SW of Camanche Reservoir 53 Comment
  UCR240103  Erigeron canadensis Dick Newell, Judy Booth 2012-9-26 293 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  UCR240761  Erigeron canadensis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19742 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River 584 Comment
  UCR254184  Erigeron canadensis Jim Andre 2012-9-18 23109 San Bernardino East Mojave Desert, Kingston Range, vicinity of Horse Thief Spring on north side of range 1331 Comment
  UCR255088  Erigeron canadensis Joe Barth 2011-12-28 2018 San Diego South Coast, Mt. Helix, c. 350 m due east of city of La Mesa, c. 470 m NNE of summit. Atlas Square: R12 317 Comment
  UCR259234  Erigeron canadensis R. G. Swinney 2010-9-9 13735 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR271725  Erigeron canadensis R. G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR273203  Erigeron canadensis R. G. Swinney 2011-10-25 15887 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  UCR274002  Erigeron canadensis Mitch Provance 2012-9-11 17628 Riverside Badlands of Western Riverside County, Beaumont, near N base of Mt. Davis, near Cooper's Creek (tributary of San Timoteo Creek), about 2000 ft., along dirt road extension of Risco Circle, S of W 4th St. 762 Comment
  UCR274205  Erigeron canadensis Duncan S. Bell 2014-10-14 7618 San Bernardino Sawtooth Mountains on the Pioneertown Mountains Preserve, a small spring in the southwestern section of range 1334 Comment
  UCR274241  Erigeron canadensis Duncan S. Bell 2014-10-14 7647 A San Bernardino Sawtooth Mountains, Pioneertown Mountains Preserve, western section of the range, in Sorrel Horse Canyon to the west of Pioneertown 1300 Comment
  UCR80036  Erigeron canadensis Scott D. White 1992-9-29 863 Orange Vicinity of City of Brea, immediately north of Carbon Canyon Road and east of Placentia Avenue, +- 1 mi (airline) SSE of Tonner Canyon 183 Comment
  UCSB14633  Erigeron canadensis Breedlove, Dennis 1961-7-23 Santa Barbara Along the Alamo Pintado Creek from 7-8 mile north of Los Olivos; base of Figueroa Mountain, Birabent Canyon, San Rafael Range 426 Comment
  UCSB25957  Erigeron canadensis Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Along California Highway 36, 37.4 miles east of Red Bluff 1249 Comment
  UCSB28564  Erigeron canadensis Boyce, Carol 1970-8-17 Santa Barbara NW of channel, Coal Oil Point Reserve, 2 miles west of Goleta Point at West Campus of UCSB 3 Comment
  UCSB36377  Erigeron canadensis Bagley, Mark 1973-5-28 Santa Barbara 70 yards west of Coal Oil Point Reserve, UCSB 1 Comment
  UCSB39149  Erigeron canadensis UCSB Botanical Society 1978-9-15 Santa Barbara At south end of Apple Rd.; Carpinteria Salt Marsh Reserve, Carpinteria Comment
  UCSB39176  Erigeron canadensis Ferren, Wayne 1978-9-15 Santa Barbara W of N end of Apple Rd. and adjacent to railroad, Carpinteria Salt Marsh, Carpinteria Comment
  UCSB39536  Erigeron canadensis Steele, Kelly 1981-9-2 Santa Barbara In the Northeast Section of East More Mesa; (Area 5B); More Mesa: along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km southeast of Goleta 10 Comment
  UCSB39537  Erigeron canadensis Steele, Kelly 1982-9-2 Santa Barbara Southwest of road boundary between east and west More Mesa (Area 2C); More Mesa: along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km southeast of Goleta 10 Comment
  UCSB42474  Erigeron canadensis Pierce, Lars 1982-6-8 Santa Barbara Near intersection of Los Carneros Rd. and Hollister Ave.; Goleta Slough 5 Comment
  UCSB48042  Erigeron canadensis Roberts, Fred 1981-9-26 Orange Newport Beach: Pacific Coast Highway, 0.3km W Newport Blvd.; 0.4 km. SE Bench Mark 10 3 Comment
  UCSB49874  Erigeron canadensis Ferren, Wayne 1983-6-11 Santa Barbara La Purisima Mission State Historic Park. 2 km NE of Lompoc City Limit; along west valley road Comment
  UCSB49944  Erigeron canadensis Reisentz, Paul 1979-4-29 Ventura Mirror Lake, 1/2 mile south of intersection of Hwy. 150 and Hwy. 33, 3 miles SW of Ojai, 12 miles N of Ventura 190 Comment
  UCSB53201  Erigeron canadensis Magney, David; Burgess, Rick 1983-9-13 Ventura Dry Lakes Ridge, along Hwy 33 (mile marker 26.90) at eastern edge of ridge in turnout; ca. 12 miles N of Ojai, T5N, R23W, S, 1, 2, & 3; Wheeler Springs Quad 1127 Comment
Read comments Jul 24 2014
  UCSB53292  Erigeron canadensis Ferren, Wayne 1983-7-23 Inyo Fish Slough: study site includes 14 sq. mi. along a 7 mi. drainage axis; 1 mile N of jct of Fish Slough Rd and Jean Blanc Rd at barrier separating slough from Owens River canal 1274 Comment
  UCSB62367  Erigeron canadensis Forbes, Holly 1987-9-28 Inyo Fish Slough: desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; McNally Canal at S end of Fish Slough 1274 Comment
  UCSB68140  Erigeron canadensis Thomas, Kathryn 1993-9-18 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve, spring near rock outcrop west 490 Comment
  UCSB68142  Erigeron canadensis Thomas, Kathryn 1993-9-18 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve, upper road, northeast drainage Figueroa Creek 694 Comment
  UCSB71893  Erigeron canadensis Burgess, Rick 1988-8-27 Ventura Circle X Ranch. NE side of Misha Mokwa Trail at junction of trail and fire road. Comment
  UCSB9492  Erigeron canadensis Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chico Institute 213 Comment
  UCSB9493  Erigeron canadensis Ballard 1954-10-30 Riverside 3 miles south of Chino Men's Reform Institution 198 Comment
  YM-YOSE225038  Erigeron canadensis Sierra Smith 2009-7-6 239 Mariposa Yosemite Valley, Northside Drive at BM 3967 and junction with road to Yosemite Village. North side of road 1210 Comment
  YM-YOSE225039  Erigeron canadensis Sierra Smith 2009-7-7 255 Mariposa Yosemite Valley, Northside Drive .25 miles west of Sunnyside Camp (now Camp Four) in rockslide area 1214 Comment
  CATA1394  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2532 Los Angeles Santa Catalina Island: Reservoir above Cottonwood Canyon 182 Comment
  CDA43143  Erigeron canadensis David J. Keil 1991-10-26 22692 Santa Barbara Vandenberg Air Force Base, North Base. Barka Slough, near eastern boundary of base along San Antonio Creek. 0 Comment
  HSC100430  Erigeron canadensis Carl C. Marshall Oct 1886 347 Humboldt Near North Fork. Comment
  HSC2227  Erigeron canadensis Roxana S. Ferris 1937-8-18 9369 Sonoma Dunes near mouth of Salmon Creek on Bodega Bay Comment
  JROH648  Erigeron canadensis John H. Thomas 1964-11-15 10524 San Mateo Jasper Ridge Biological Preserve, Stanford University; along road at edge of Searsville Lake Comment
  JROH650  Erigeron canadensis John H. Thomas 1976-10-16 18399 San Mateo Jasper Ridge Biological Preserve, Stanford University; now dry delta in Searsville Lake at the mouth of Corte de Madera Creek Comment
  OBI16705  Erigeron canadensis Robert F. Hoover 1965-10-6 9710 San Luis Obispo Parkhill district Comment
  OBI16707  Erigeron canadensis R. R. La Belle 1967-10-10 44 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI25767  Erigeron canadensis David J. Keil 1980-9-17 14206 San Luis Obispo Cyn Ranch on Shell Crk Rd 6 mi N of hwy 58 Comment
  OBI26285  Erigeron canadensis Mark Schneider 1974-1-8 s.n. Los Angeles Pierce College Hort. Unit 244 Comment
  OBI33113  Erigeron canadensis David J. Keil 1983-9-10 17968 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon; at S end of hwy bridge over the Arroyo Comment
  OBI35487  Erigeron canadensis S. M. Inman 1983-7-21 100 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign; in abandoned dirt rd Comment
  OBI38203  Erigeron canadensis Eric Wise 1981-10-23 1341 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  OBI38204  Erigeron canadensis Eric Wise 1981-10-23 1348 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI45604  Erigeron canadensis Clifton F. Smith 1946-11-26 3254 Santa Barbara At Paradise campground, off hwy 150, N side of San Marcos Pass, Santa Ynez Mts Comment
  OBI51625  Erigeron canadensis S. F. Blake 1927-8-7 10187 Marin Shell Beach. tomales Bay, near Iverness Comment
  OBI52123  Erigeron canadensis S. F. Blake 1927-7-30 10141 Monterey Along RR, Del Monte, near Monterey Comment
  OBI55428  Erigeron canadensis David J. Keil 1992-7-20 23487 Siskiyou Klamath Natl forest, W of Fort Jones. Along forest rd 44N45, 2 mi W of Scott river Rd 1000 Comment
  OBI64836  Erigeron canadensis John C. Dittes 2005-7-26 1245 Plumas T27N, R12E, NW 1/4, Sect 30; Kettle rock 7.5'Quad. Northern High Sierra nevada Range; ca 10.6 air miles N X NE of Taylorsville, ca 9.6 air miles S of Diamond Mtn, ca 14. 0 airmiles E of Green ville; watershed of Hungry Crk; at disturbed N edge of FS Rte 27N09 where seasonal drainage crosses rd 1801 Comment
  OBI72415  Erigeron canadensis Unknown 1994-7-21 HL 833 Monterey Fort Hunter Liggett (Training area 23), tributary of Los Bueyes Crk, ca 1.6 air km WNW of confluence of Los Bueyes and Los Burros Crks, ca 2.4 air km NE of Burro Mtn. UTMs zone 10S, 658200E, 3971800N 360 Comment
  OBI72514  Erigeron canadensis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-3 Cr- 352 Monterey Along Tower Rd, between Bee Rock rd and Highwater Bridge. UTM (NAd) zone 10S, 699975E, 3963157N 228 Comment
  OBI75604  Erigeron canadensis David J. Keil 1988-8-24 21046 Mono Hwy 395, 3.4 miles south of junction with Hwy 120 (road to Tioga Pass) Comment
  OBI76961  Erigeron canadensis Anthony Baniaga 2011-8-3 482 Shasta Lassen Natl Forest. Jctn Hwy 44 and 89. Old Station, quad. T33N R5E sec 33 NW of NW 1310 Comment
  PASA1720  Erigeron canadensis Evelyn Krayenbuhl Los Angeles Washington St. & Allen Ave. Comment
  PGM2400  Erigeron canadensis Vern Yadon 1983-8-20 Fresno Diablo Range, Highway 198 Fresno-Monterey Co line, @ Fresno-Monterey Co line Comment
  PGM5291  Erigeron canadensis Beatrice F Howitt 1955-8-12 0467 Monterey Monterey Peninsula, Pacific Grove Del Monte Park, Corner Piedmont Ave & Hillside Comment
  PGM5292  Erigeron canadensis Beatrice F Howitt 1974-11-14 0092 Monterey Santa Lucia Mountains, Pfeiffer Big Sur State Park, Big Sur Comment
  PGM770  Erigeron canadensis Helen Lind 1970-7-19 Monterey Monterey Peninsula, Del Rey Oaks, Del Rey Garden Drive Comment
  POM355826  Erigeron canadensis Robert Gustafson 1980-8-29 1880 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA0024984  Erigeron canadensis Peter Rubtzoff 1974-10-9 7927 El Dorado UC Blodgett Forest Research Station: Mutton Creek Road, ca. 1 mile south of 'County Road.' 1319 Comment
  RSA0054861  Erigeron canadensis Keith E. Hoffmaster 1927-6-30 103 Unknown Santa Ana, San Onofre. Comment
  RSA0087298  Erigeron canadensis Steven A. Junak 1999-11-4 SC- 4296 Santa Barbara Santa Cruz Island. Aguaje Canyon. 76 Comment
  RSA0094916  Erigeron canadensis Steven A. Junak 1985-2-1 5827 Santa Barbara San Miguel Island. E end of island, in bottom of middle portion of Willow Canyon, at fork in canyon. Comment
  RSA0114921  Erigeron canadensis Steven A. Junak 1986-10-24 SB- 36 Santa Barbara Santa Barbara Island. In bottom of S Fork of Graveyard Canyon, just above fork in canyon. 52 Comment
  RSA0118526  Erigeron canadensis Steven A. Junak 1991-11-19 SN- 662 Ventura San Nicolas Island. W of Rock Jetty, 0.1 mi W of building #199. 30 Comment
  RSA0121846  Erigeron canadensis Duncan S. Bell, LeRoy Gross 2016-7-20 9955 San Bernardino San Bernardino National Forest; South Fork of the Santa Ana River, approximately 0.75 air mile southwest of the South Fork Campground. Comment
  SBBG108941  Erigeron canadensis S. A. Junak 1996-9-29 SCl 680 Los Angeles Middle Ranch Cyn, ca. 0.3 mi downstream from upper rd crossing 396 Comment
  SBBG13793  Erigeron canadensis M. A. Piehl 1962-10-3 62523 Los Angeles near bridge along main rd, W side of island Comment
  SBBG31422  Erigeron canadensis R. F. Thorne 1966-4-6 35922 a Los Angeles W of Empire Landing 76 Comment
  SBBG34407  Erigeron canadensis R. N. Philbrick 1966-1-5 B 66 -22 Santa Barbara Harris Pt Rd, far upper end of fossil-log cyn Comment
  SBBG60748  Erigeron canadensis L. G. Yates 1894-1 Santa Barbara Santa Barbara Region [no specific locality] Comment
  SBBG62992  Erigeron canadensis L. G. Yates 1893-8-22 Santa Barbara Santa Barbara Region [no specific locality] Comment
  SBBG92164  Erigeron canadensis D. F. Howe 1980-9-21 San Bernardino Lytle Crk, Interstate 15, 13 mi N of San Bernardino 670 Comment
  SD107922  Erigeron canadensis Larry DeBuhr, Gary Wallace 1972-9-4 717 Los Angeles San Clemente Island; in seepage area below barracks at Wilson Cove. Comment
  SD113063  Erigeron canadensis Darley F. Howe 1977-10-9 5006 Marin On Highway 1, 3 miles north of Stinson Beach Comment
  SD126154  Erigeron canadensis Clifton F. Smith 1946-11-26 3254 Santa Barbara Along road in woodland at Paradise Campground, off Highway 150, north side of San Marcos Pass; Santa Ynez Mountains. Comment
  SD128745  Erigeron canadensis Darley F. Howe 1980-9-21 San Bernardino Lytle Creek, Highway 15, 13 miles north of San Bernardino 669 Comment
  SD31152  Erigeron canadensis Edith A. Purer 1931-8-15 Los Angeles Palos Verdes Hills Comment
  SD40118  Erigeron canadensis Edith A. Purer 1933-8-15 5475 San Francisco Along roadside, in fallow field, old sand dunes. Comment
  SD88371  Erigeron canadensis Darley F. Howe 1972-5-27 Marin Point Reyes 89 Comment
  SD98881  Erigeron canadensis Darley F. Howe 1977-10-6 5004 Santa Barbara 4.5 miles north of Lompoc. Comment
  SD98952  Erigeron canadensis Darley F. Howe 1977-10-9 Marin 3 miles north of Stinson Beach on State Highway 1. Comment
  SDSU3783  Erigeron canadensis D. F. Howe 1977-10-6 5004 Santa Barbara 4.5 miles north of Lompoc. Comment
  SFV5129  Erigeron canadensis B. C. Templeton 1956-9-17 8095 Ventura Santa Monica Mountains Near Sherwood Lake. Comment
  SJSU13671  Erigeron canadensis C. W. Sharsmith 1944-8-28 5283 Mariposa El Capitan Meadow at east end of El Capitan, Yosemite Valley 1219 Comment
  UCD103527  Erigeron canadensis Susan Kocher 2010-8-1 s.n. El Dorado South Lake Tahoe. Angora Fire area (burned in 2007). 1920 Comment
  UCD131288  Erigeron canadensis Frederica Bowcutt 1995-11-19 2064 Sonoma Sugarloaf Ridge State Park; about 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. Along Adobe Canyon Road. About 0.5 miles W of kiosk and turn off for campground. About 1 air mile SW of Red Mtn. 304 Comment
  UCD131755  Erigeron canadensis L. Ahart 1982-9-9 3770 Butte 100 meters north of check-in station, Graylodge Wildlife Refuge, 12 miles SW of Gridley. 35 Comment
  UCD131757  Erigeron canadensis A. S. Crafts 1926-7-24 505 San Joaquin between Manteca and Merced. Comment
  UCD131758  Erigeron canadensis Charles B. Heiser Jr. 1946-8-17 1830 Sonoma Russian River, near Duncan Mills. Comment
  UCD131759  Erigeron canadensis A. A. Heller 1914-8-13 11680 Butte Hills 8 miles north of Oroville. Comment
  UCD131766  Erigeron canadensis P. B. Kennedy 30-31 May 1922 s.n. Colusa near Cortina. Comment
  UCD131767  Erigeron canadensis Emily McPherson 1975-9-9 57 Nevada West side of Canyon 24 near Interstate Highway Nevada. 1524 Comment
  UCD131768  Erigeron canadensis Emily McPherson 1975-9-9 132 Nevada West side of Canyon 24 near Interstate Highway at Nevada-California border. 1524 Comment
  UCD131770  Erigeron canadensis Malcolm A. Nobs; S. Galen Smith 1948-7-22 208 Stanislaus 2 miles north of Manteca. Comment
  UCD131771  Erigeron canadensis Allan G. O'Berg Jr. 1955-10-7 s.n. Fresno 7 miles northwest of Kerman, 1.5 miles north of Belmont Rd. on Yuba Rd., 200 feet west of road. 53 Comment
  UCD131773  Erigeron canadensis Bob Rodin 1943-8-7 312 Alameda Strawberry Canyon, University of California Campus, Berkeley. On southern slope west of the Botanical Garden. Comment
  UCD131774  Erigeron canadensis Donald O. Santana 1976-9-2 s.n. Solano in Solano Park garden of Married Student Housing, west of Faculty Club, University of California campus, Davis. Comment
  UCD131778  Erigeron canadensis Ernest C. Twisselmann 1963-11-3 9082 Monterey upper Cholame Valley.1.5 mile south of Parkfield. 426 Comment
  UCD131780  Erigeron canadensis M. Wiesendanger 1926-8-1 1549 San Francisco Alameda. Comment
  UCD34579  Erigeron canadensis Beecher Crampton 1985-9-11 10024 El Dorado Stateline. Comment
  UCD62239  Erigeron canadensis B. Harbert 2007-9-10 90 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve, Castello forest. East of 99 and North of Dillard Rd. Macroplot 19 Comment
  UCSB22765  Erigeron canadensis Strong, Carol 1967-11-26 Santa Barbara On west side of south end of Sandspit Road, Goleta Comment
  UCSB27631  Erigeron canadensis Lavinger, S. 1975-12-2 Ventura Adjacent to the entrance to Foster County Park on Casitas Vista Road 60 Comment
  UCSB27646  Erigeron canadensis Miller, D. 1975-11-3 Santa Barbara South-west corner of Cathedral Oaks and Turnpike Rds. 60 Comment
  UCSB30605  Erigeron canadensis Edwards, David 1974-7-30 Humboldt In NW corner of Uniontown Shopping Center at the corner of 'F' St. and 7th St., Arcata 18 Comment
  UCSB34560  Erigeron canadensis Norton, R. 1979-8-23 Santa Barbara In Anisqoyo park in planter at east end of park Comment
  UCSB38536  Erigeron canadensis Lampl, Diane; Baley, David 1981-9-5 Santa Barbara Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154 228 Comment
  UCSB43133  Erigeron canadensis Fletcher, Martin 1980-1-5 Santa Barbara Near the head of Canada de San Julian 365 Comment
  UCSB43134  Erigeron canadensis Fletcher, Martin 1980-5-3 Santa Barbara Just north of Rancho Real in Alegria Canyon 9 Comment
  UCSB46123  Erigeron canadensis Whitmore, S.; Millett, B. 1980-9-26 Santa Barbara Northeast of the Chemistry Building, Main campus 12 Comment
  UCSB47461  Erigeron canadensis Steele, Kelly 1983-6-21 Kern Western San Joaquin Valley, along CA Hwy 33, 6.0 miles northwesr of its junction with Lokern Road, 3.0 miles W of Missouri Triangle 205 Comment
  UCSB51515  Erigeron canadensis Hodgson, John 1928-7-15 Santa Barbara Seymore Creek, S. side Mt. Pinos 1981 Comment
  UCSB60097  Erigeron canadensis Ryan, P.; Penkala, B. 1987-7-22 Santa Barbara On the shores of Lake Cachuma 219 Comment
  UCSB63984  Erigeron canadensis Jokerst, James; Donovan, Jeri 1981-9-3 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch on S bank of Pine Creek Comment
  UCSB6758  Erigeron canadensis Williams, M. 1959-7-4 Santa Barbara 30 yards southwest of Highway 101 between Fairview Avenue and First creek bed, Goleta Comment
  UCSC000772  Erigeron canadensis H. L. Person 1932-8-15 s.n. Humboldt Eureka, Korbel Comment
  UCSC007751  Erigeron canadensis Becky Hendricks 2012-5-16 s.n. San Mateo Ano Nuevo State Park Comment
  UCSC007980  Erigeron canadensis Neal Kramer 1996-8-18 610 Santa Cruz Bonny Doon Ecological Reserve Comment
  UCSC009674  Erigeron canadensis D. Styer 2011-12-6 434 Monterey Station 1 Road on road edge; Fort Ord Region N7 Comment



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