Search Results — 615 specimen records retrieved (546 records with coordinates)
Results for search: Scientific name=Chaenactis artemisiifolia (including nomenclatural synonyms);   More information: Jepson Online Interchange

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC276282  Chaenactis artemisiifolia H. H. van der Werff 1980-6-8 3905 San Diego Corte Madera Ranch Comment
  CAS-BOT-BC276283  Chaenactis artemisiifolia F. Almeda; J. Copp 1990-5-18 6561 San Diego About 2.9-3.7 miles beyond Highway 79 on the Palomar truck trail into Blue Canyon, near high ridge with water catchment on SW edge of ridge 1127 Comment
  CAS-BOT-BC276284  Chaenactis artemisiifolia George Park 1912-7-1 106 San Diego Cleveland National Forest 487 Comment
  CAS-BOT-BC276285  Chaenactis artemisiifolia Lewis S. Rose 1935-7-10 35302 San Diego 5 miles NW of Ramona 426 Comment
  CAS-BOT-BC276286  Chaenactis artemisiifolia Peter H. Raven; Sidney R. Snow 1956-7-1 9582 San Diego 1.8 miles from Ballena on road to Ramona Comment
  CAS-BOT-BC276287  Chaenactis artemisiifolia Alice Eastwood 1919-6-28 9261 San Diego Laguna Mountains Comment
  CAS-BOT-BC276288  Chaenactis artemisiifolia R. F. Hoover 1968-6-7 11164 San Diego Hills W of Ramona, on edge of Barona Valley Comment
  CAS-BOT-BC276289  Chaenactis artemisiifolia M. E. Jones 1934-5-10 s.n. San Diego Bonsall Comment
  CAS-BOT-BC276290  Chaenactis artemisiifolia Marcus E. Jones 1926-5-31 s.n. San Diego Jacumba Comment
  CAS-BOT-BC276291  Chaenactis artemisiifolia S. B. Parish; W. F. Parish 1882-6-1 245 San Diego Mountains of the Coast Range Comment
  CAS-BOT-BC276292  Chaenactis artemisiifolia LeRoy Abrams 1903-5-24 3575 San Diego Near Campo Comment
  CAS-BOT-BC276294  Chaenactis artemisiifolia S. G. Stokes 1895-6-18 s.n. San Diego Jamul Valley Comment
  CAS-BOT-BC276295  Chaenactis artemisiifolia G. W. Dunn 1891-5-1 s.n. San Diego In Cajon Hills Comment
  CAS-BOT-BC276296  Chaenactis artemisiifolia Palmer Stockwell 1935-5-13 s.n. San Diego 10 miles S of Pala Comment
  CAS-BOT-BC279500  Chaenactis artemisiifolia L. R. Abrams 1901-6-15 1808 Orange Trabuco Canon [Canyon] Comment
  CAS-BOT-BC279501  Chaenactis artemisiifolia R. K. Brummitt 1998-5-23 19996 Orange San Juan Canyon, 22 km NE of San Juan Capistrano on Rte. 74 300 Comment
  CAS-BOT-BC279502  Chaenactis artemisiifolia John Thomas Howell 1927-6-5 2433 Orange Southern Puente Hills in the Santa Ana Canon [Canyon] 152 Comment
  CAS-BOT-BC279503  Chaenactis artemisiifolia P. A. Munz 1923-6-14 7057 Orange Santa Ana Mts., Glen Ivy Trail to Santiago Peak 1066 Comment
  CAS-BOT-BC279504  Chaenactis artemisiifolia L. A. Greata 1906-5-1 448 San Bernardino Redlands Comment
  CAS-BOT-BC279505  Chaenactis artemisiifolia John Thomas Howell 1928-4-22 3752 Ventura At Pt. Mugu Comment
  CAS-BOT-BC279507  Chaenactis artemisiifolia John Thomas Howell 1928-4-22 3752 Ventura Point Mugu Comment
  CAS-BOT-BC279508  Chaenactis artemisiifolia Timothy S. Ross 1993-6-1 7357 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 853 Comment
  CAS-BOT-BC279509  Chaenactis artemisiifolia Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  CAS-BOT-BC279510  Chaenactis artemisiifolia W. R. Dudley 1900-7-1 s.n. Los Angeles Mount Lowe Comment
  CAS-BOT-BC279511  Chaenactis artemisiifolia F. Grinnell Jr. 1910-6-22 s.n. Los Angeles Switzers Trail, San Gabriel Mts. 1066 Comment
  CAS-BOT-BC279512  Chaenactis artemisiifolia Le Roy Abrams 1899-3-30 217 Los Angeles Sepulveda Canon [Canyon], Santa Monica Mts. Comment
  CAS-BOT-BC279513  Chaenactis artemisiifolia W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe Comment
  CAS-BOT-BC279514  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  CAS-BOT-BC279515  Chaenactis artemisiifolia Carl Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC279517  Chaenactis artemisiifolia Samuel B. Parish 1887-6-1 1933 Los Angeles Glendale, near Los Angeles Comment
  CAS-BOT-BC279518  Chaenactis artemisiifolia A. J. McC. 1893-5-30 s.n. Los Angeles Near Pasadena Comment
  CAS-BOT-BC279519  Chaenactis artemisiifolia M. E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe, Pasadena Comment
  CAS-BOT-BC279520  Chaenactis artemisiifolia Tim Ross; Orlando Mistretta 1993-5-27 7326 Los Angeles W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 768 Comment
  CAS-BOT-BC279521  Chaenactis artemisiifolia Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC279522  Chaenactis artemisiifolia Moxley 1915-5-31 343 Los Angeles Sturtevant Trail, San Gabriel Mts Comment
  CAS-BOT-BC279524  Chaenactis artemisiifolia Carl Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC279525  Chaenactis artemisiifolia Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9451 Los Angeles Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC279527  Chaenactis artemisiifolia Javier Penalosa 1961-5-21 1508 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC279528  Chaenactis artemisiifolia Alice Eastwood 1906-5-27 106 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  CAS-BOT-BC279529  Chaenactis artemisiifolia Alice Eastwood 1919-5-29 8926 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC279530  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  CAS-BOT-BC279531  Chaenactis artemisiifolia Alice Eastwood 1906-5-27 106 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  CAS-BOT-BC279532  Chaenactis artemisiifolia Geo. B. Grant 1902-4-7 15724 Los Angeles Near Laurel Canon [Canyon] Comment
  CAS-BOT-BC279533  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles Lukens Peak, San Gabriel Mts. 914 Comment
  CAS-BOT-BC279534  Chaenactis artemisiifolia Virginia Moran 2003-3-12 s.n. Riverside Peninsular Range: Wilson Valley Mitigation Bank (Center for Natural Lands Management), NE of Wilson Valley Road and W of Wilson Creek 915 Comment
  CAS-BOT-BC279535  Chaenactis artemisiifolia A. C. Sanders; T. B. Salvato; Matthew Malle; Jonas Winbolt; Katie A. Kurtz 2010-4-7 37805 Riverside Peninsular Range: southeastern Gavilan Hills north of Alberhill, under powerlines near dirt extension of Lake St., 1.1 mi. NW (356 deg. ) of intersection of I-15 and Lake St. 549 Comment
  CAS-BOT-BC279536  Chaenactis artemisiifolia John Thomas Howell 1930-5-10 4810 Riverside 6 miles ne. of Aguanga Comment
  CAS-BOT-BC279537  Chaenactis artemisiifolia Edmund C. Jaeger 1932-5-12 s.n. Riverside Aguanga 600 Comment
  CAS-BOT-BC279538  Chaenactis artemisiifolia A. J. McC. 1892-4-1 s.n. Riverside Near Elsinore Comment
  CAS-BOT-BC279539  Chaenactis artemisiifolia Cecil Hart 1922-5-21 20 Riverside San Jacinto Mt. Comment
  CAS-BOT-BC279540  Chaenactis artemisiifolia Edmund C. Jaeger June 23 s.n. Riverside On west slope of San Jacinto Mts. near Half-way House. Idyllwild road 1005 Comment
  CAS-BOT-BC279541  Chaenactis artemisiifolia H. M. Hall 1900-5-15 s.n. Riverside Reche Canon [Canyon] 457 Comment
  CDA7357  Chaenactis artemisiifolia A. C. Browne 1953-6-11 San Diego Julian 0 Comment
  CHSC100187  Chaenactis artemisiifolia John Dittes 2006-6-4 1394 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.4 air miles northwest of Chatsworth High School, ca. 1.1 air mile west of Topanga Blvd. ca. 0.7 air miles east x northeast of Santa Susana Pass. 403 Comment
  CHSC89918  Chaenactis artemisiifolia L. P. Janeway 2004-5-10 8080 San Diego Peninsular Ranges. Northerly slopes of Palomar Mountains overlooking Dameron Valley and Temecula Creek; at crossing of Road 8S05 and an un-named tributary of Temecula Creek. Along edge of dirt road. 933 Comment
  CHSC98405  Chaenactis artemisiifolia LeRoy Gross 2001-5-6 380 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd city of Sun Valley. Sunny open southeast facing slope near ridgetop. Comment
  CLARK-A1045-284  Chaenactis artemisiifolia George K. Helmkamp 1979-5-16 Riverside San Jacinto Mountains middle of road to Oak Spring off San Jacinto Ridge Road; ; Lake Fulmor 7.5'Q 1066 Comment
  CLARK-A1045-285  Chaenactis artemisiifolia George K. Helmkamp 1979-5-16 Riverside San Jacinto Mountains middle of road to Oak Spring off San Jacinto Ridge Road; ; Lake Fulmor 7.5'Q 1066 Comment
  CLARK-A1528-1693  Chaenactis artemisiifolia John C. Roos 1965-6-16 Orange Dana Point Comment
  CLARK-A1528-181  Chaenactis artemisiifolia C. M. Flanagan 1973-4-14 OO 102 Riverside Sunnymead 609 Comment
Read comments
Mar 26 2014
  CLARK-A1528-5000  Chaenactis artemisiifolia John C. Roos 1937-5-10 2070 Riverside Comment
Read comments
Jun 24 2014
  HSC25836  Chaenactis artemisiifolia Richard Spjut 1972-3-30 2347 Riverside Just SW of Coahulla Indian Reservation, ca. 2 miles E on Hwy. 71 from jct. 79 (near San Diego County Line) 1220 Comment
  HSC93131  Chaenactis artemisiifolia Karen Kirtland 1993-4-17 Riverside N of Temecula Comment
  IRVC23289  Chaenactis artemisiifolia Fred M. Roberts, K. G. Marsh 1985-7-18 2053 Orange Temple Hill, Goff Ridge, 0.9km NE Goff Island off Nye Place Laguna Beach 168 Comment
  IRVC27278  Chaenactis artemisiifolia A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26468 San Diego Otay Mountain, along trail between "Copper Canyon" and "Wild Bill's Draw" on the south side of the mountain just barely north of the Mexican border Peninsular Range 366 Comment
  IRVC28032  Chaenactis artemisiifolia Mark A. Elvin, Sarah Jayne, et al. 2003-5-3 2625 San Diego Otay Mountain; SE base, W end Marron Valley on slopes N of Tijana R., between Mine and Butteweg canyons; S of Benchmark 838, ca. 1/2km N Mexican Border on slope above Tijuana R. San Ysidro Mountains 168 Comment
  IRVC28459  Chaenactis artemisiifolia Fred M. Roberts, Andy Pigniolo, Kam Muri 2003-5-3 5756 San Diego Otay Mtn; S side in lower "Butteweg Canyon" just above border trail, Tijuana River watershed. Peninsular Ranges, San Ysidro Mountains 168 Comment
  JEPS16900  Chaenactis artemisiifolia Peter H. Raven, S. R. Snow 1956-7-1 9582 San Diego 1.8 mi from, on road to Ramona Ballena Comment
  JEPS26090  Chaenactis artemisiifolia Henry J. Thompson 1959-5-31 2049 Los Angeles 0.7 mi s of Ventura-Los Angeles county line Ventura County line (Decker Road); Santa Monica Mountains 426 Comment
  JEPS30581  Chaenactis artemisiifolia Donald M. Kyhos 1957-6-19 57 -189 San Diego 7.3 mi s of Aguanga Comment
  JEPS34153  Chaenactis artemisiifolia W. L. Jepson 1920-4-12 8503 San Diego Pala Mission 137 Comment
  JEPS5011  Chaenactis artemisiifolia Rimo Bacigalupi and L. R. Heckard 1953-5-7 4092 San Diego 2 mi e of Potrero (along California Highway No. 94) 792 Comment
  JEPS82354  Chaenactis artemisiifolia L. R. Heckard 1969-4-24 2164 Riverside about 7 mi s of Sage (along Highway 79) Comment
  JEPS86543  Chaenactis artemisiifolia Roy E. Buck 1988-5-28 911 Riverside near top of grade w of Lake Elsinore (on e-facing slope above CA Hwy 74, 2.0 air km nw of confluence of Harlan Canyon & Johnson Canyon drainages, 7 air km w of L. Elsin. town); Elsinore Mountains Comment
  JEPS86544  Chaenactis artemisiifolia Roy E. Buck 1988-5-28 911 Riverside near top of grade w of Lake Elsinore (on e-facing slope above CA Hwy 74, 2.0 air km nw of confluence of Harlan Canyon & Johnson Canyon drainages, 7 air km w of L. Elsin. town); Elsinore Mountains Comment
  JEPS8890  Chaenactis artemisiifolia Samuel B. Parish 1887-6-1 1932 Los Angeles Glendale Comment
Read comments
Jun 18 2007
  JEPS8894  Chaenactis artemisiifolia Carl V. Meyer 1929-6-10 744 San Diego near Escondido Comment
  JEPS8904  Chaenactis artemisiifolia Frank W. Peirson 1918-6-28 242 Los Angeles foothills e of Rubio Canyon; San Gabriel Mountains 609 Comment
  JEPS8905  Chaenactis artemisiifolia W. L. Jepson and H. M. Hall May 17 1901-Jun 1 1901 1274 Riverside San Jacinto River to Strawberry Valley Comment
  JEPS9036  Chaenactis artemisiifolia Rimo Bacigalupi with Gene Newcomb 1954-4-28 4426 San Diego 2 1/2 mi below (se of) San Felipe Store; San Felipe Valley 914 Comment
  JEPS9037  Chaenactis artemisiifolia Rimo Bacigalupi with Gene Newcomb 1954-4-28 4426 San Diego 2 1/2 mi below (se of) San Felipe Store; San Felipe Valley 914 Comment
  LA200180  Chaenactis artemisiifolia M. Zartlin; 1951-5-18 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA200181  Chaenactis artemisiifolia W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA201852  Chaenactis artemisiifolia Arthur C. Gibson; 2001-6-9 4494 Ventura Comment
  LA209799  Chaenactis artemisiifolia J. Sauer; Stephanie Hedges 1978-5-27 6037 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, High ridge in park Comment
  LA31657  Chaenactis artemisiifolia Henry J. Thompson; 1959-5-31 2049 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  LA88339  Chaenactis artemisiifolia O. H. Kappler; 1941-6-15 303 Los Angeles 548 Comment
  LA91606  Chaenactis artemisiifolia Bruce Douglas Clayton; Greg Clayton 1972-5-13 116 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  LA94408  Chaenactis artemisiifolia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA94409  Chaenactis artemisiifolia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  OBI16862  Chaenactis artemisiifolia Rimo Bacigalupi, Gene Newcomb 1954-4-28 4426 San Diego In San Felipe Valley, 2.5 mi below (SE of) San Felipe Store 914 Comment
  OBI16863  Chaenactis artemisiifolia Robert F. Hoover 1968-6-7 11164 San Diego Hills W of Ramona, on edge of Barona Valley Comment
  PASA2186  Chaenactis artemisiifolia M. Stason 1931-5-24 Riverside Foot of Idyllwild Grade Comment
  POM122621  Chaenactis artemisiifolia Marcus E. Jones 1926-5-31 s.n. San Diego Jacumba Comment
  POM122951  Chaenactis artemisiifolia Marcus E. Jones 1926-5-30 s.n. San Diego East of Julian. Comment
  POM12998  Chaenactis artemisiifolia Philip A. Munz, I. M. Johnston 1922-5-19 5405 Riverside San Jacinto Canyon, near canyon bed at mouth of Strawberry Creek 762 Comment
  POM13455  Chaenactis artemisiifolia Philip A. Munz 1922-5-19 5353 Riverside 5 miles NE of Murietta. 457 Comment
  POM156566  Chaenactis artemisiifolia L. R. Abrams 1903-5-24 3575 San Diego Near Campo. Comment
  POM17803  Chaenactis artemisiifolia Philip A. Munz 1923-6-14 7057 Riverside Glen Ivy Trail to Santiago Peak 1066 Comment
  POM212323  Chaenactis artemisiifolia C. B. Wolf 1931-5-12 1971 San Diego Slope 1 mile above Lake Hodges Grove, on the road to Escondido (S6). 91 Comment
  POM265788  Chaenactis artemisiifolia J. C. Roos 1937-5-10 2070 Riverside South of Lake Elsinore Comment
  POM29853  Chaenactis artemisiifolia George B. Grant 1904-6-15 166 Los Angeles Pasadena. Comment
  POM30266  Chaenactis artemisiifolia Marcus E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe Comment
  POM305937  Chaenactis artemisiifolia Henry J. Ramsey, Henry J. Ramsey 1941-5-10 1211 San Diego San Felipe Valley. Comment
  POM307199  Chaenactis artemisiifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2071 Ventura Lake Sherwood. Comment
  POM351643  Chaenactis artemisiifolia Fay A. MacFadden 1931-5-25 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  POM351644  Chaenactis artemisiifolia H. L. Bauer 1932-6-15 16800 Los Angeles Santa Monica Mts near Saddle Peak Comment
  POM351646  Chaenactis artemisiifolia B. C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 300 Comment
  POM351648  Chaenactis artemisiifolia B. C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  POM351651  Chaenactis artemisiifolia L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  POM351653  Chaenactis artemisiifolia M. B. Dunkle 1934-6-18 3978 Orange San Juan Canyon 457 Comment
  POM351654  Chaenactis artemisiifolia N. C. Cooper 1944-6-4 1328 Riverside Elsinore Mountain; Lookout at top. 1066 Comment
  POM351655  Chaenactis artemisiifolia Ora M. Clark 1929-4-6 1994 San Diego San Felipe Ranch. Comment
  POM351656  Chaenactis artemisiifolia N. C. Cooper 1949-6-2 3980 San Diego Fallbrook. 305 Comment
  POM47165  Chaenactis artemisiifolia Mary F. Spencer 1918-8-12 1019 San Diego Palomar 1707 Comment
  POM48064  Chaenactis artemisiifolia Philip A. Munz 1924-5-10 8035 San Diego Tecate Mountain. Comment
  POM48293  Chaenactis artemisiifolia Philip A. Munz 1924-6-24 8335 San Diego On grade obove Henshaw Dam. 1067 Comment
  POM49175  Chaenactis artemisiifolia L. R. Abrams 1901-6-15 1808 Orange Trabuco Canyon Comment
  POM6063  Chaenactis artemisiifolia Otis Hiatt 1906-6-3 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  POM6065  Chaenactis artemisiifolia D. L. Crawford 1916-7-26 s.n. Orange Aliso Canyon. Comment
  POM6069  Chaenactis artemisiifolia Jenkins, L. T. Street 1917-5-30 s.n. Riverside San Jacinto. Comment
Read comments
Nov 20 2011
  POM8572A  Chaenactis artemisiifolia Philip A. Munz, R. D. Harwood 1920-4-21 3706 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  POM97214  Chaenactis artemisiifolia Philip A. Munz 1925-5-15 9641 San Diego 4 miles S.E. of Buckman's Springs. 914 Comment
  RSA0033880  Chaenactis artemisiifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-5-6 28223 San Diego Camp Pendleton: Training Area Charlie: northern portion of Base; on slopes above a smaller canyon to the north of Talega Road. Square: A3. 275 Comment
  RSA0036902  Chaenactis artemisiifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2014-5-13 28460 San Diego Camp Pendleton: Training Area India: central portion of Base; along the Santa Margarita River just west of Santa Margarita Road & northwest of the hospital. Square E6. 30 Comment
  RSA0036980  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA003818  Chaenactis artemisiifolia Fay A. MacFadden 1930-4-30 1540 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA0053863  Chaenactis artemisiifolia R. G. Swinney 2010-4-28 12426 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA0057924  Chaenactis artemisiifolia Richard G. Swinney 2010-6-23 13339 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA0058225  Chaenactis artemisiifolia Richard G. Swinney 2010-4-23 12351 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA0080393  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA0087064  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12518 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA0088259  Chaenactis artemisiifolia R. G. Swinney 2010-5-25 12968 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0112594  Chaenactis artemisiifolia Larry E. Hendrickson 2008-4-24 2962 San Diego Rodriquez Canyon, Bureau of Land Management. East of Rodriquez Spur Road, at base of Granite Mountain, 500 feet SE of intersection with the Pacific Crest Trail and 2.5 miles west of Granite Mountain summit. Square K21. 1041 Comment
  RSA0114886  Chaenactis artemisiifolia R. G. Swinney 2011-4-26 14505 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA103946B  Chaenactis artemisiifolia Geo C. Deane 1888-4-8 s.n. San Diego Sweetwater Valley, Las Paderes Ranch Comment
  RSA131037  Chaenactis artemisiifolia Percy C. Everett 1959-6-2 23840 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA131712  Chaenactis artemisiifolia E. K. Balls 1958-6-27 23294 Riverside Yellow Pine Forest. Santa Ana Mts. , between Santiago Peak and Indian Truck Trail along Main Divide. 1311 Comment
  RSA14629  Chaenactis artemisiifolia Daniel Cleveland 1885-6-20 s.n. San Diego Near Dulzura Comment
  RSA152501  Chaenactis artemisiifolia R. C. Bacigalupi 1954-4-28 4426 San Diego Below San Felipe Store (2.5 mi SE of), in upper San Felipe Valley 915 Comment
  RSA16347  Chaenactis artemisiifolia Percy C. Everett 1935-6-18 7186 Orange Santa Ana Mts., Main Divide Motorway to Santiago Pk., 1 mi. from Ortega Highway. 732 Comment
  RSA1672  Chaenactis artemisiifolia C. B. Wolf 1931-5-12 1971 San Diego Slope 1 mile above Lake Hodges Grove, on the road to Escondido (S6). 91 Comment
  RSA17167  Chaenactis artemisiifolia Percy C. Everett 1935-12-28 2524 Los Angeles Seminole Hot Springs Comment
  RSA180440  Chaenactis artemisiifolia E. W. Lathrop 1965-5-7 5706 Riverside 5 miles SW of Murrieta on the De Luz Road. Comment
  RSA225712  Chaenactis artemisiifolia R. F. Thorne, A. C. Gibson 1971-5-22 39718 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA226495  Chaenactis artemisiifolia C. W. Tilforth 1971-6-8 395 San Diego 1 mile NE of north tip of Loveland Reservoir 412 Comment
  RSA233741  Chaenactis artemisiifolia R. F. Thorne 1971-6-9 40959 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Cucamonga Canyon along truck trail 793 Comment
  RSA263762  Chaenactis artemisiifolia E. W. Lathrop 1968-6-2 6956 Riverside Main Divide Truck Trail between El Carriso and San Mateo Canyon. Cleveland National Forest. Comment
  RSA264602  Chaenactis artemisiifolia Brandegee 1889-05 s.n. San Diego San Diego. Comment
  RSA29282  Chaenactis artemisiifolia F. F. Gander 1941-5-22 9380 San Diego Dulzura. 420 Comment
  RSA343094  Chaenactis artemisiifolia R. F. Thorne 1985-5-18 60620 Riverside Santa Rosa Plateau: Burned-over chapparral along Clinton Keith Road, near base of plateau. 427 Comment
  RSA351649  Chaenactis artemisiifolia L. E. Hoffman 1929-6-23 s.n. Los Angeles Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA443827  Chaenactis artemisiifolia Gordon Marsh, Karlin G. Marsh 1978-5-20 s.n. Orange Coal Canyon; W slope of main canyon near center of acreage Comment
  RSA443833  Chaenactis artemisiifolia Gordon Marsh 1978-5-27 s.n. Orange Silverado Canyon. Silverado Canyon Rd, 0.4 mi. E of Post Office at bridge corssing Comment
  RSA487428  Chaenactis artemisiifolia Steve Myers 1988-5-17 s.n. Riverside Santa Rosa Plateau area W of Murrieta, Via Majorca .25 mi. N of the intersection with Avenida Arboles. Comment
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Dec 21 2010
  RSA492857  Chaenactis artemisiifolia F. C. Vasek 1958-4-26 s.n. San Diego Hwy 71 [=79], 2.3 mi. E of Oak Grove Campground. 950 Comment
  RSA503409  Chaenactis artemisiifolia J. D. Olmsted 1962-5-10 3645 Riverside Crest between Sandia Creek and DeLuz Creek drainages. 259 Comment
  RSA507980  Chaenactis artemisiifolia Steve Boyd, Timothy S. Ross 1988-4-28 2235 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA517222  Chaenactis artemisiifolia Barbara Ertter 1986-5-25 6182 San Diego Cleveland National Forest. Black Mountain, North of Ramona along Cleveland National Forest Road 11S04, 2.3 miles from Pamo Valley Road. 457 Comment
  RSA519237  Chaenactis artemisiifolia Ed LaRue 1989-4-26 s.n. Riverside 2 mi. (airline) NW of Lake Elsinore, adjacent to Cleveland National Forest; at mouths of Rice and McVicker Canyons. 488 Comment
  RSA523316  Chaenactis artemisiifolia G. H. True 1935-4-18 229 Riverside Mockingbird Canyon 457 Comment
  RSA525265  Chaenactis artemisiifolia Steve Boyd 1990-5-3 4578 Riverside Vail Lake area, steep SE flank of Oak Mtn. above NE end of lake. 579 Comment
  RSA525418  Chaenactis artemisiifolia Steve Boyd 1990-5-3 4526 Riverside San Jacinto Mountains, Vail Lake area, rolling terrain at jtn of Hwy R3 and Powerline Road, NE of the lake Comment
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Feb 1 2008
  RSA543201  Chaenactis artemisiifolia Steve Boyd 1991-5-2 6101 Riverside Vail Lake region, SW & W flanks of Billy Goat Mountain, 3 miles N Hwy 79, 1 mile W of Hwy 371, N of Aguanga. 600 Comment
  RSA549169  Chaenactis artemisiifolia Timothy S. Ross, Peter Fritsch 1990-6-20 3650 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  RSA549198  Chaenactis artemisiifolia Timothy S. Ross, Peter Fritsch 1990-6-20 3679 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA561098  Chaenactis artemisiifolia Steve Boyd 1993-5-12 7335 Riverside Southern Santa Ana Mountains, Sant Mateo Canyon Wilderness Area. San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos canyon downstream to confluence with Tenaja Canyon. 365 Comment
  RSA584854  Chaenactis artemisiifolia Timothy S. Ross 1993-6-1 7357 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 841 Comment
  RSA586793  Chaenactis artemisiifolia Darin L. Banks, Steve Boyd 1995-5-3 0231 Riverside Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., E of the Dripping Springs Alcove Area, along the lower alluvial benches of Arroyo Seco. 500 Comment
  RSA603327  Chaenactis artemisiifolia Scott D. White 1997-5-21 5215 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  RSA642982  Chaenactis artemisiifolia Darin L. Banks, Kent Hughes 1998-6-11 2260 San Diego NW Palomar Mountains, Agua Tibia Mountains: Pala Indian Reservation. Upper Castro Canyon, NE of the 'Falls' area (NE corner of Section 24) and upstream to approximately 0.25 west of the Forest Service Boundary 427 Comment
  RSA648190  Chaenactis artemisiifolia Karl Price 1988-5-7 37 Orange An unnamed side canyon within Hot Springs Canyon. It is on Hot Springs Canyon Rd., 0.75 mi. North of Ortega Hwy. (74), 12.6 mi. East of San Juan Capistrano. 304 Comment
  RSA653766  Chaenactis artemisiifolia J. Bogdanoff-Lord 1989-5-21 26 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA654023  Chaenactis artemisiifolia Valerie L. Soza, Laura Moore 2000-5-10 839 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 579 Comment
  RSA657314  Chaenactis artemisiifolia James Henrickson 1973-5-18 1 San Diego ca. 6.5 air miles SSE of Fallbrook, 3 miles E of Bonsal. Slopes near reservoir S of San Luis Rey River. 76 Comment
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Feb 1 2008
  RSA660125  Chaenactis artemisiifolia Orlando Mistretta 1992-6-12 535 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA674925  Chaenactis artemisiifolia Scott D. White, P. De Vries 2000-4-25 7727 Riverside Temescal Valley: Corona area, eastern foothills of Santa Ana Mountains just above citrus groves. 412 Comment
  RSA674959  Chaenactis artemisiifolia Scott D. White, Teresa Salvato 2001-6-8 8568 Riverside Santa Ana Mountains: Southern margin of county, just northeast of Rainbow Valley. 335 Comment
  RSA682310  Chaenactis artemisiifolia A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26468 San Diego Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border. 366 Comment
  RSA68347  Chaenactis artemisiifolia G. R. Campbell 1951-5-30 16159 Riverside 9 miles west of Anza. 1067 Comment
  RSA684380  Chaenactis artemisiifolia Sarah J. De Groot 2002-6-23 777 San Diego Hidden Meadows 92026. Comment
  RSA701144  Chaenactis artemisiifolia Mary F. Spencer 1918-8-12 1019 San Diego In open woods, Palomar Mountains 1707 Comment
  RSA708057  Chaenactis artemisiifolia Scott D. White, Angelia Carey 2004-4-16 10151 Riverside San Jacinto Mountain foothills: Indian Creek and adjacent slopes. 549 Comment
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Feb 1 2008
  RSA708601  Chaenactis artemisiifolia Valerie L. Soza, LeRoy Gross 2001-5-9 1203 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 259 Comment
  RSA710755  Chaenactis artemisiifolia Valerie L. Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Brand Park, Brand Canyon. 381 Comment
  RSA710756  Chaenactis artemisiifolia Valerie L. Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Brand Park, Brand Canyon. 381 Comment
  RSA711171  Chaenactis artemisiifolia Jeannie Gregory, John Gregory 2005-7-24 1853 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
  RSA724752  Chaenactis artemisiifolia K. Dobry 1991-5-22 D- 640 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA731633  Chaenactis artemisiifolia Jon P. Rebman, Parabotanist Team 2007-5-8 13427 San Diego Barrett Lake: just south of the dam, along the bottom of the dam and on the canyon floor just east of Barrett Lake Rd. 460 Comment
  RSA731792  Chaenactis artemisiifolia Joseph A. Betzler 2003-4-4 969 San Diego San Diego Wild Animal Park, Conservation Area. Near the middle of old road that is between South Ridge Rd circle and the gate at the edge of the Property. 0.8mi NW of junction of Rockwood Canyon and San Pasqual Valley Rd. 318 Comment
  RSA733175  Chaenactis artemisiifolia R. G. Swinney 1998-8-5 6664 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
  RSA734595  Chaenactis artemisiifolia A. C. Sanders, Fred M. Roberts 2008-5-6 35224 Orange Lomas de Santiago, lower Hicks Canyon, just above tollway (Hwy 241) crossing on Irvine Haul Rd., near debris basin 216 Comment
  RSA734657  Chaenactis artemisiifolia A. C. Sanders, Fred M. Roberts, Amber O'Neal, David E. Bramlet 2008-5-9 35317 Orange Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir. 346 Comment
  RSA739614  Chaenactis artemisiifolia John Dittes 2006-6-4 1394 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Road, 2.4 air miles NW of Chatsworth High School, 1.1 air miles W of Topanga Blvd, 0.7 air mile ENE of Santa Susana Pass. 404 Comment
  RSA749333  Chaenactis artemisiifolia Justin M. Wood, Barbara Booth 2009-5-3 603 San Diego Rattlesnake Canyon, SW of Oak Grove. 960 Comment
  RSA762023  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne Hains, J. Schlachter, Parabotany team 2010-6-3 19449 San Diego Bureau of Land Management Property: northeast of Ramona, south of Highway 78 and north of Old Julian Highway. Square: K16. 639 Comment
  RSA766773  Chaenactis artemisiifolia Jon P. Rebman, J. Schlachter, L. Aerne Hains, Volunteers 2010-6-30 19729 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along dirt road approximately 0.15 miles north of the USA/Mexico border. 865 Comment
  RSA781202  Chaenactis artemisiifolia A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-7 37805 Riverside Southeastern Gavilan Hills north of Alberhill, under powerlines near dirt extension of Lake St., 1.1 mi. NW (356deg.) of intersection of I-15 and Lake St. 549 Comment
  RSA808  Chaenactis artemisiifolia J. T. Howell 1928-6-29 1001 Los Angeles Seminole Hot Springs Road, Santa Monica Mountains 457 Comment
  RSA810  Chaenactis artemisiifolia J. T. Howell 1927-6-5 36 Orange just to E of Rancho Santa Ana 152 Comment
  SBBG101702  Chaenactis artemisiifolia S. Boyd with T. Ross, M. Hammitt 1991-5-2 6101 Riverside Vail Lake region, Billy Goat Mtn, ca. 3 mi N of Hwy 79, ca. 1 mi W of Hwy 371, N of Aguanga; T8S, R1E, W1/2 S15 600 Comment
  SBBG11452  Chaenactis artemisiifolia E. R. Chandler 1962-4-25 657 a Ventura Point Mugu Comment
  SBBG118451  Chaenactis artemisiifolia J. Henrickson 1973-5-18 San Diego ca. 6.5 air mi SSE of Fallbrook, ca. 3 mi E of Bonsall, near San Luis Rey River 76 Comment
  SBBG121196  Chaenactis artemisiifolia R. Burgess, P. Munro 2001-5-13 4540 Ventura N side of Hwy 1, 2.18 mi W of LA county line 9 Comment
  SBBG121413  Chaenactis artemisiifolia R. Burgess, P. Munro 1994-5-30 1298 Ventura Deer Cyn Rd, 0.5 mi from coast 213 Comment
  SBBG124314  Chaenactis artemisiifolia R. Burgess, P. Munro 2003-4-30 5721 Ventura Hidden Meadow Trail W of terminus of Falling Star Drive, Simi Hills; Thousand Oaks 487 Comment
  SBBG126471  Chaenactis artemisiifolia R. Burgess, P. Munro 2008-6-17 8061 Ventura ridgeline S of Lang Ranch Parkway, Simi Hills; Thousand Oaks 478 Comment
  SBBG17274  Chaenactis artemisiifolia M. Vincent 1962-5-25 258 Los Angeles ca. 2 mi E of Malibu Cyn Rd on Piuma Rd Comment
  SBBG35173  Chaenactis artemisiifolia V. Moran 2003-3-12 Riverside Wilson Valley Mitigation Bank (Center for Natural Lands Management), NE of Wilson Valley Rd and W of Wilson Crk 854 Comment
  SBBG44941  Chaenactis artemisiifolia L. E. Allen 1966-5-11 Ventura Point Mugu Comment
  SBBG47711  Chaenactis artemisiifolia E. R. Blakley 1973-3-14 7062 Unknown 0.5 mi SW of Meling Ranch 762 Comment
  SBBG52577  Chaenactis artemisiifolia R. Zembal 1977-6-4 Ventura W border of firing range near Pacific Coast Hwy, E arm of Mugu Lagoon; Pacific Missile Test Center Comment
  SBBG65655  Chaenactis artemisiifolia M. N. Ackley -Jun-1926 274 Los Angeles Glendale 243 Comment
  SD106720  Chaenactis artemisiifolia Henk van der Werff 1980-7-4 4029 a San Diego Pine Valley, Corte Madera Ranch. Comment
  SD106841  Chaenactis artemisiifolia Henk van der Werff 1980-6-8 3905 San Diego Pine Valley, Corte Madera Ranch. 1200 Comment
  SD113071  Chaenactis artemisiifolia Darley F. Howe 1935-6-16 255 San Diego Japatul Comment
  SD11402  Chaenactis artemisiifolia Frank F. Gander 1935-5-15 205 25 San Diego Springhill School. Comment
  SD11708  Chaenactis artemisiifolia Frank F. Gander 1935-6-26 223 68 San Diego Otay Mountain Comment
  SD118386  Chaenactis artemisiifolia Duffie Clemons, Erik Jonsson & Mike Curto 1985-3-23 970 San Diego Borrego Badlands, Fonts Point Quad 199 Comment
  SD121852  Chaenactis artemisiifolia L. E. Allen 1966-5-11 Ventura Point Mugu; Comment
  SD130353  Chaenactis artemisiifolia Ed LaRue 1990-4-13 Riverside I(c) mile northwest of Aguanga, north of Highway 79 and west of Highway 371; 1I(c) miles north of SanDiego County line. 640 Comment
  SD130538  Chaenactis artemisiifolia F. Almeda, J. Copp 1990-5-18 6561 San Diego About 2.9-3.7 miles beyond Highway 79 on the Palomar truck trail into Blue Canyon. 1064 Comment
  SD132265  Chaenactis artemisiifolia O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek, from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD136665  Chaenactis artemisiifolia John W. Brown 1995-5-28 MM 237 San Diego McGinty Mountain; Sloan Canyon Truck Trail, northeastern of McGinty Mountain. Comment
  SD137903  Chaenactis artemisiifolia Darin L. Banks, Steve Boyd 1995-5-3 231 Riverside Cleveland National Forest, Agua Tibia Wilderness ARea; north slope of Agua Tibia Mountain, east of the Dripping Springs Alcove area. 515 Comment
  SD139688  Chaenactis artemisiifolia Jon Rebman 1996-6-16 3237 San Diego Rancho del Cielo: Iron Mountain area: South of Ramona 500 Comment
  SD140478  Chaenactis artemisiifolia Jon Rebman, M. Howe 1997-4-4 3885 San Diego San Felipe Valley Wildlife Area: E of Julian: Along Hwy S2, approx. 4.5 mi. N of Hwy 78. 800 Comment
  SD141466  Chaenactis artemisiifolia Suzanne Bell 1996-4-24 186 San Diego Anza Borrego Desert State Park; along Rodriguez Canyon Road 903 Comment
  SD152277  Chaenactis artemisiifolia Jon P. Rebman 2000-5-2 6635 San Diego Miramar Training Area #2 East Side. 299 Comment
  SD15259  Chaenactis artemisiifolia Frank F. Gander 1936-5-7 1840 San Diego On slope below rocky bluff between San Vincente Creek and San Diego River. Comment
  SD152948  Chaenactis artemisiifolia Steve Boyd, Tim Ross and Dave Bramlet 1993-5-12 7335 Riverside Southern Santa Ana Mountains; San Mateo Canyon, along stream and adjacent benches and lower slopes from confluence with Los Alamos Canyon. 365 Comment
  SD153465  Chaenactis artemisiifolia Jeannie Gregory, John Gregory 2003-5-24 253 San Diego Maple Lode Mine, Palomar Divide Truck Trail near Oakgrove, CA 1370 Comment
  SD15607  Chaenactis artemisiifolia Frank F. Gander 1936-5-21 2186 San Diego Barona Valley Comment
  SD156473  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory 2003-6-5 9297 San Diego Viejas Mountain: northwest side along northern trail which originates off of Anderson Truck Trail/West Boundary approx. 1.8 miles north of Victoria Road in Alpine 890 Comment
  SD156935  Chaenactis artemisiifolia Jeannie Gregory 2004-5-15 860 San Diego Alpine, Viejas Mountain, Anderson Truck Trail, north of Anderson Road. 750 Comment
  SD156936  Chaenactis artemisiifolia Jim Lightner 2004-5-18 9 San Diego L.L. Ranch, Bell Bluff Truck Trail, 2 mi south of I-8 on Japatul Valley Road. 910 Comment
  SD156937  Chaenactis artemisiifolia Jerilyn Hirshberg 2004-5-28 563 San Diego Granitic knob SW of Inaja picnic area, 1.5 mile east of Santa Isabel 1003 Comment
  SD156938  Chaenactis artemisiifolia Jim Determan, Andrea Compton 2004-5-30 32 San Diego Pacific Crest Trail between Lucky 5 Ranch turnout and south side of grid square. Lat/Lon/Alt given is in approximate center of collection path. Generally East facing slopes. 1566 Comment
  SD158230  Chaenactis artemisiifolia Jeannie Gregory, Joe Barth 2004-7-17 1036 San Diego Alpine, Viejas Mountain; 1/2 mile North of Victoria Drive, east end of Klucewich Road; area named Viejas West; about 70 acres undeveloped. 707 Comment
  SD158550  Chaenactis artemisiifolia Edward Woch 2004-3-28 32 San Diego San Vincente Reservoir, west slopes above lake, near inflow guageing station. 267 Comment
  SD159701  Chaenactis artemisiifolia Kim Marsden 2003-6-12 119 San Diego Mack Trust property on Hwy 79 in Descanso (pre-acquisition survey) 328 Comment
  SD159702  Chaenactis artemisiifolia Larry Hendrickson, L. L. Jee 2004-4-9 49 San Diego 0.5 mi. west of Peg Leg monument along Henderson Canyon Rd. Anza-Borrego Desert State Park Comment
  SD159703  Chaenactis artemisiifolia Larry Hendrickson, Chris Peregrin 2004-4-22 106 San Diego Angelina Spring, below Grapevine Canyon Road, in dry wash in among cottonwoods. Anza-Borrego Desert State Park Comment
  SD160719  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory 2003-5-1 8750 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; near east end of reserve 600 Comment
  SD16081  Chaenactis artemisiifolia Frank F. Gander 1936-6-30 2645 San Diego Mt. Woodson. Comment
  SD161011  Chaenactis artemisiifolia Rod Dossey 2000-5-5 San Diego MCAS Miramar Comment
  SD161338  Chaenactis artemisiifolia Judy Gibson 2004-6-27 295 San Diego Cleveland National Forest, about 1 mile north of Descanso, along an informal trail running northeast from the end of Descanso Trail just beyond the boundary of private properties, south-facing slope within Cedar Fire (Oct 2003) area. 1098 Comment
  SD162550  Chaenactis artemisiifolia Robert Lauri 2003-6-13 486 San Diego Palomar Mountain, Cleveland National Forest. Nate Harrison Grade approximately 4.5 miles from junction with highway 76. 1064 Comment
  SD162803  Chaenactis artemisiifolia Richard Cerutti 2003-5-6 San Diego Harbison Canyon Comment
  SD163106  Chaenactis artemisiifolia Jon P. Rebman, J. Gregory & M. Miller 2003-6-3 9173 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road 288 Comment
  SD163844  Chaenactis artemisiifolia MaryAnn Brooks-Gonyer 2005-3-21 112 San Diego Approximately 12 miles north of Escondido near Bonsall, Entrance ramp to I15 North from Old Highway 395 Comment
  SD163845  Chaenactis artemisiifolia MaryAnn Brooks-Gonyer 2005-4-22 125 San Diego Approximately 11 miles north of Escondido near Bonsall, intersection of Old Highway 395 and Camino Del Rey, east of I-15 Comment
  SD166347  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory 2004-5-11 10226 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon, in the vicinity of the entrance gates 259 Comment
  SD167866  Chaenactis artemisiifolia Jeannie Gregory, John Gregory 2005-7-24 1853 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
  SD169982  Chaenactis artemisiifolia Richard L. Breisch, Susan L. Breisch 2005-5-29 82 San Diego Cleveland National Forest, approx. 2.3 km south of Lake Morena, approx 1.3 km W of locked gate on northern spur of Hauser Creek Rd (Cottonwood Rd), approx 1 km SE of Morena Butte. 860 Comment
  SD170893  Chaenactis artemisiifolia Jeannie Gregory, J. Lightner, A. Johanson, I. Kay, B. Sullivan 2005-5-12 1406 San Diego San Diego, Miramar, UCSD Elliott Chaparral Reserve (NE corner), 1 mile E of Interstate 15, 1 mile SE of Pomerado Road 281 Comment
  SD170894  Chaenactis artemisiifolia Larry Hendrickson 2005-4-3 458 San Diego Anza-Borrego Desert State Park. Mason Valley on SE side of Granite Mountain in Vallecito Wash. Approx. 0.8 mi NW of County Hwy S-2 on access road to Oriflamme Canyon. 732 Comment
  SD170895  Chaenactis artemisiifolia Linnea Spears, H. Schmallbach 2005-6-2 251 San Diego Cuyamaca Rancho State Park (West Mesa). Approx. I(c) mi SE of Arroyo Seco Primitive Campground, NE of Arroyo Seco Rd approx. I(c) mi NW from gate. 1296 Comment
  SD171612  Chaenactis artemisiifolia Jon P. Rebman, J. Gregory, M. Mulligan, & J. Rocks 2005-5-4 11875 San Diego Rancho Jamul Ecological Reserve (California Dept. of Fish & Game): west of Hwy. 94, south of Jamul & north of Otay Lakes Road; west-central part of reserve, northeast of the old cement kiln 245 Comment
  SD172926  Chaenactis artemisiifolia Larry Hendrickson, Melanie Howe 1997-4-12 779 San Diego San Felipe Valley Wildlife Area, California Dept. of Fish & Game. Approx. 12.5 miles SE of intersection of State Hwy 79 and County Hwy S-2. ca. 150 ft. East of Hwy S-2 at the cattle guard in wash. 815 Comment
  SD172927  Chaenactis artemisiifolia MaryAnn Brooks-Gonyer, Beverly Pecunia 2005-6-3 287 San Diego Approx. 9 miles north of city of Escondido, north of Circle R Drive, about 1/2 mile east of Old Highway 395. Comment
  SD174783  Chaenactis artemisiifolia Jon P. Rebman, Parabotanist Team 2005-6-29 12122 San Diego Laguna Mountains: Cleveland National Forest; S of Garnet Peak and above Storm Canyon, Penny Pines vicinity, E of Sunrise Highway along the Pacific Crest Trail 1684 Comment
  SD175945  Chaenactis artemisiifolia Elizabeth P. Lowe 2005-5-14 22 San Diego City of San Marcos. ~800ft W on Cocos Dr. from intersection with Washingtonia Dr. 381 Comment
  SD177350  Chaenactis artemisiifolia Margaret R. Mulligan 2005-5-19 1077 San Diego Cleveland National Forest (Descanso District), approx 1 mi SE of Lawson Peak. Along Carveacre Rd, 0.6 mi NW of its intersection with Japatul Valley Rd. 772 Comment
  SD177351  Chaenactis artemisiifolia Andrea Harrison 2005-5-6 99 San Diego La Mesa; Cowles Mountain (eastern side), Ao mi N from trailhead accessed via Barker Way. 341 Comment
  SD177352  Chaenactis artemisiifolia Andrea Harrison, Ian Harrison 2005-3-30 84 San Diego Poway, Goodan Ranch Open Space, Sycamore Canyon Road, E of Goodan Ranch Staging Area. 267 Comment
  SD177938  Chaenactis artemisiifolia Jon P. Rebman, J. Gregory, K. Rich, M. Wall 2006-5-18 12788 San Diego Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; western portion of Ranch, along riparian zone N of Daney Canyon 302 Comment
  SD178819  Chaenactis artemisiifolia Jeremy Buegge 2006-5-19 1403 San Diego San Diego, Kearny Mesa area, Murphy Canyon. 100m west of I-15, 30m south of Hwy 52 offramp. 98 Comment
  SD179853  Chaenactis artemisiifolia Jon P. Rebman, Parabotanist team 2007-5-8 13427 San Diego Barrett Lake: just south of the dam, along Barrett Lake Road and the flume on the west side of the canyon 502 Comment
  SD180481  Chaenactis artemisiifolia Margaret R. Mulligan 2005-5-25 1116 San Diego Cleveland National Forest (Descanso District), 1.1 mi E of Gaskill Peak, along powerline road that begins to the south at Japatul Valley Rd, ca. 1 mi NW of Japatul Valley Rd's intersection with Carveacre Rd. 800 Comment
  SD18080  Chaenactis artemisiifolia Catharine M. Wood 1937-6-28 San Diego Palomar Mountain. Comment
  SD183867  Chaenactis artemisiifolia Margaret R. Mulligan, Joe Barth 2005-6-20 1228 San Diego Black Mountain, Cleveland National Forest (Palomar Ranger District), NE of Ramona. Near Black Mountain Spring, 0.8 mi (south) on Black Mtn Road from intersection with gated road to peak of mountain. 979 Comment
  SD185473  Chaenactis artemisiifolia Joseph A. Betzler 2003-4-4 969 San Diego San Diego Wild Animal Park, Conservation Area. Near the middle of old road that is between South Ridge Rd circle and the gate at the edge of the Property. 0.8 mi NW of junction of Rockwood Canyon and San Pasqual Valley Rd. 317 Comment
  SD185474  Chaenactis artemisiifolia Larry Hendrickson 2006-6-11 1646 San Diego Banner. Near Banner Creek at the southern edge of Volcan Mountain in private campground (Banner Recreation Ranch). 840 Comment
  SD185475  Chaenactis artemisiifolia Larry Hendrickson 2006-4-3 1284 San Diego Anza-Borrego Desert State Park. Borrego Palm Canyon, in main watercourse beside trail. 0.1 mi. west of trailhead parking. 267 Comment
  SD185476  Chaenactis artemisiifolia Joseph A. Betzler 2002-4-14 852 San Diego San Diego Wild Animal Park, Conservation Area. On the 'South Ridge Road' terrace just below (south of) last part of the 'circle', 0.9 mi NW of intersection of Hwy 78 and Rockwood Canyon. 274 Comment
  SD185477  Chaenactis artemisiifolia Gloria Kendall 2006-5-19 30 San Diego East of Escondido, Rockwood Rd 1.2 miles NE from intersection with Hwy 78, roadside. 220 Comment
  SD186610  Chaenactis artemisiifolia Jon P. Rebman, Ziad Hussami 2008-4-21 14733 San Diego Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir, unburned patch of chaparral just SW of Bronco Flats and S of Skye Valley Road 1039 Comment
  SD186611  Chaenactis artemisiifolia Jon P. Rebman, Margie Mulligan 2008-5-1 14850 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southeast portion of preserve, 0.2 miles W of main parking area and kiosk 580 Comment
  SD186612  Chaenactis artemisiifolia Jon P. Rebman 2008-5-7 15063 San Diego Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir and NE of Barrett Lake, canyon W of Stokes Valley and S of Corral Canyon, hiked along trail S of Skye Valley Road 815 Comment
  SD186613  Chaenactis artemisiifolia Jon P. Rebman 2008-5-7 15040 San Diego Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir and E of Barrett Lake, canyon N of Stokes Valley along Skye Valley Road 901 Comment
  SD186614  Chaenactis artemisiifolia Jon P. Rebman, Margie Mulligan 2008-5-16 15172 San Diego Del Dios Highlands County Preserve: SW of Escondido, just west of S-6 (Del Dios Highway) and NW of Lake Hodges; N of main road/trail through the preserve 249 Comment
  SD187250  Chaenactis artemisiifolia Jon P. Rebman, M. Mulligan & J. Hirshberg 2008-5-30 15327 San Diego Hauser Wilderness: Cleveland National Forest; SW of Morena Reservoir and E of Barrett Lake, along the trail that follows Hauser Creek, west of the Marine Memorial 500 Comment
  SD187337  Chaenactis artemisiifolia Scott D. White, Angelia Carey 2004-4-16 10151 Riverside San Jacinto Mountain foothills: Indian Creek and adjacent slopes. 548 Comment
  SD187649  Chaenactis artemisiifolia Jerilyn Hirshberg 2007-5-16 1494 San Diego Cleveland National Forest, ridgeline on north-facing slope of Mount Gower, south of Ballena Valley, ca. 1.25 miles north of Ramona Oaks Rd. 879 Comment
  SD188729  Chaenactis artemisiifolia Michael G Simpson, Otay Mtn. team 2003-5-3 2411 San Diego Otay Mountain watershed, MinerAs canyon, ca. 0.6 miles north of Marron Road. 216 Comment
  SD190429 Image available Chaenactis artemisiifolia Jon P. Rebman, J. Rocks & M. Mulligan 2008-6-4 15487 San Diego Santa Margarita Mountains: Cleveland National Forest; east of the border with Camp Pendleton Marine Corps Base; along the forest service road that runs on the east side of the mountains 808 Comment
  SD190903  Chaenactis artemisiifolia Layla Aerne Hains, Margaret Mulligan 2006-6-7 95 San Diego Blossom Valley Preserve (Center for Natural Lands Management) ca. 3 mi NE of Lake Jennings and 0.5 mi NE of Quail Canyon Rd and Creek Hills Rd intersection 800 Comment
  SD192255  Chaenactis artemisiifolia Victoria Marshall 2007-6-1 587 San Diego Blue Sky Ecological Reserve (Dept of Fish and Game and City of Poway), Poway; entrance to Blue Sky Reserve approx 0.6 mi north of the intersection of Espola and Lake Poway Roads and 0.25 mi south-east of intersection of Espola Rd. and Old Coach Rd. 199 Comment
  SD193580  Chaenactis artemisiifolia Mike D. Angel 2006-6-18 505 San Diego El Capitan Open Space Preserve. Wildcat Canyon Road Entrance. 3 miles east of San Vincente Reservoir. 1.5 miles south of Barona. About 4 miles North of I-8. Near 1 mile marker on trail. 590 Comment
  SD193581  Chaenactis artemisiifolia Ian Cain, Adele Philippides, Dennis Driscoll, Phil Lambert 2007-6-25 533 San Diego Lakeside, Silverwood Wildlife Sanctuary, 13003 Wildcat Canyon Road, 0.37 mi ESE of intersection of Wildcat Canyon Road & Old Barona Road, S side of road along stream bed 477 Comment
  SD194738  Chaenactis artemisiifolia Paul Beiley 2007-4-26 151 San Diego Lakeside, edge of Wildcat Canyon Road, 2I(c) miles N of Willow Rd., a few hundred yards S of Muth Valley Rd. 316 Comment
  SD194858  Chaenactis artemisiifolia Jan E. Maxted, Don Maxted 2007-5-17 471 San Diego Bratton Valley, Land surrounding 17536 Sierra Cielo Ln, 3 mi N of Dulzura, 1 mi SW of Lyons Peak summit, 1.25 mi WNW of inters of Honey Springs Rd & Deerhorn Valley Rd. 754 Comment
  SD195733  Chaenactis artemisiifolia Jon P. Rebman, M. Mulligan & M. Dinkins 2009-4-15 17139 San Diego Camp Pendleton Marine Corps Base: Papa 1 Training Area in the northwestern portion of base; along Piedra de Lumbre Canyon Road south of Pulgas Lake 135 Comment
  SD197142  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne-Hains, J. Gregory, & C. Brennan 2009-5-28 17893 San Diego Cleveland National Forest: Northeast of El Cajon Mountain, west of the San Diego River, and south of Barona Mesa; along El Cajon Mountain Truck Trail 650 Comment
  SD197143  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne-Hains & J. Gregory 2009-5-21 17748 San Diego Cleveland National Forest: Southeast of El Cajon Mountain; west of the El Capitan Reservoir and just NW of the dam 230 Comment
  SD197668  Chaenactis artemisiifolia A. C. Sanders 2005-6-24 28260 San Diego Peninsular Range: Boden Canyon, tributary of Santa Ysabel Creek at east end of San Pasqual Valley. 395 Comment
  SD198188  Chaenactis artemisiifolia Larry Hendrickson, Jon Rebman, Margaret Mulligan, Lori Simpson. 2007-5-12 2227 San Diego Granite Mountain Wilderness Area, Anza-Borrego Desert State Park. 2 mi SE of Banner Grade (Hwy 78), beside Pacific Crest Trail, 1.9 air mi. WNW of Granite Mtn. summit (5633 feet), and 0.9 air mi. NE of intersection of trail and Rodriquez Spur Truck Trail. 953 Comment
  SD198189  Chaenactis artemisiifolia CRES Native Seed Gene Bank, S Anderson 2007-3-15 287 San Diego City of San Diego, area W of Wild Animal Park, 0.5 mi NE of junction of San Pasqual Valley Rd and Zoo Dr., 0.3 mi SW of junction of Zoo Rd and Old Battlefield Rd 170 Comment
  SD198968  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory & Karen Rich 2009-6-16 18106 San Diego Cuyamaca Rancho State Park: just south of Middle Peak; along Milk Ranch Road between Hwy 79 and Azalea Spring Fire Road 1485 Comment
  SD203228  Chaenactis artemisiifolia Carolyn Martus 2008-4-23 599 San Diego Northeast of Fallbrook. 0.15 miles south of Santa Margarita River 0.8 miles southwest downstream from the Willow Glen and North Stagecoach trailhead 160 Comment
  SD203229  Chaenactis artemisiifolia Carolyn Martus 2008-5-14 705 San Diego Northeast of Fallbrook. West of Sandia Creek about 0.9 mile north upstream from the confluence with Santa Margarita River 124 Comment
  SD204072  Chaenactis artemisiifolia Victoria Marshall 2008-4-17 783 A San Diego Sycamore Canyon Preserve, Poway. On trail to Martha's Grove, ca. 0.75 mi SW of intersection of Hwy. 67 and Sycamore Park Drive and ca. 3 miles NW of San Vicente Reservoir 274 Comment
  SD205208  Chaenactis artemisiifolia Barbara Booth 2008-4-20 103 San Diego Oak Grove, 0.8 mi E of Hwy 79 and Oak Grove Truck Trail, 0.4 mi N of Hwy 79 on dirt road 863 Comment
  SD205209  Chaenactis artemisiifolia Ian Cain, Matt Rahn, Kelsey Moreno 2008-4-25 797 San Diego City of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. 1.36km east of North Fortuna peak, .56km south of highway 52 181 Comment
  SD205210  Chaenactis artemisiifolia Don Maxted, Jan Maxted 2008-5-23 84 San Diego Bratton Valley, land surrounding 18569 Deerhorn Valley Rd, 9 mi E of Jamul, SE of Lyons Peak, A| mi SE of intersection of Honey Springs Rd & Deerhorn Valley Rd. 673 Comment
  SD205211  Chaenactis artemisiifolia Warren Schmidtmann, Anna Schmidtmann 2008-4-26 107 San Diego Tecate, approx 1 mile W of Hwy. 188 along Tecate Mission Road, a dirt road leading to Tecate Peak, 30 feet north of US/Mexico border. 463 Comment
  SD205212  Chaenactis artemisiifolia Charles Wolfinger 2008-6-28 95 San Diego Warner Springs, northbound Pacific Crest Trail, 4.8 miles from Lost Valley Road trailhead (trailhead 4.5 miles N of Hwy 79) 1551 Comment
  SD205213  Chaenactis artemisiifolia Jerilyn Hirshberg 2008-4-26 1757 San Diego Cleveland National Forest, W of Cuyamaca Mtns, about 0.5 mile west of intersection of Boulder Creek Road and Cedar Creek Road and about 1.5 miles east of Eagle Peak Summit 879 Comment
  SD205214  Chaenactis artemisiifolia Judy Carlstrom 2008-5-25 488 San Diego Poway, Rattlesnake Creek area, along Twin Peaks Rd and 1 mi east of intersection with Espola Rd, just north of Poway Grade 207 Comment
  SD205215  Chaenactis artemisiifolia John LaGrange, Linda La Grange 2008-4-18 244 San Diego Cleveland National Forest, northwest of Black Mountain, Along Lusardi Canyon Truck Trail, 1/4 mile North of quail guzzler, about 2.5 miles NNE by road from intersection of Lusardi Truck Trail and Pamo Road, and about .15 mi. East of Carney Canyon 587 Comment
  SD205216  Chaenactis artemisiifolia Larry Hendrickson 2008-5-11 3032 San Diego Chariot Canyon, Anza-Borrego Desert State Park. Chariot Canyon Road, 1.0 mile WSW of Chariot Mountain summit and 0.2 mile N of intersection with the Pacific Crest Trail. 1118 Comment
  SD205217  Chaenactis artemisiifolia Larry Hendrickson 2008-4-24 2962 San Diego Rodriquez Canyon, Bureau of Land Management. East of Rodriquez Spur Road, at base of Granite Mountain, 500 feet SE of intersection with the Pacific Crest Trail and 2.5 miles west of Granite Mountain summit. 1041 Comment
  SD205218  Chaenactis artemisiifolia Carolyn Martus 2008-6-9 741 San Diego Northeast of Fallbrook. Rock Mountain Preserve. Adjacent to Sandia Creek Road about 2.25 miles north of the junction of Sandia Creek and the Santa Margarita River and about 0.5 miles south of San Diego/Riverside County Line 306 Comment
  SD205219  Chaenactis artemisiifolia Victoria Marshall 2008-7-6 904 San Diego Mt Woodson, located between Poway and Ramona, along Fry-Keogle Trail, ca 1.12 mi W of the intersection of Hwy 67 and Archie Moore Rd., and 2.5 mi N of the intersection of Hwy 67 and Poway Rd. 566 Comment
  SD205220  Chaenactis artemisiifolia Victoria Marshall 2008-5-8 855 San Diego Rattlesnake Canyon, Poway. Collection area ca 0.6 mi NE of intersection of Poway Rd and Espola Rd, and 0.75 mi E of the intersection of Twin Peaks Rd and Espola Rd. 210 Comment
  SD206488  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne-Hains & W. Schmidtmann 2010-5-20 19124 San Diego Cleveland National Forest; vicinity of Black Mountain; N of Ramona and E of Pamo Road; off of Black Mountain Truck Trail 583 Comment
  SD206489  Chaenactis artemisiifolia Jon P. Rebman, J. Schlachter & volunteer plant collectors 2010-6-12 19553 San Diego East of Campo: along Shockey Truck Trail approximately 1.75 miles north of the USA/Mexico border; on Bureau of Land Management lands 965 Comment
  SD206490  Chaenactis artemisiifolia Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers 2010-6-30 19729 San Diego Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along dirt road approximately 0.15 miles north of the USA/Mexico border 865 Comment
  SD207564  Chaenactis artemisiifolia John Groth 2008-5-17 157 San Diego Cleveland National Forest, Cuyamaca Mountains, 4 mi W of Middle Peak, 2.5 mi E of Eagle Peak, S of Boulder Creek Road 935 Comment
  SD207565  Chaenactis artemisiifolia C. Matt Guilliams, Warren Schmidtmann 2007-5-21 286 San Diego North flank of Tecate Peak, 3.5 mi NW of town of Tecate, in saddle of ridgeline at terminus of old fire road ca. 0.5km from State Route 94. 548 Comment
  SD208674  Chaenactis artemisiifolia Jonathan K. Snapp-Cook, Kathy Williams, Justin Shoemaker 2008-5-24 172 San Diego Otay Mountain NW side, Bureau of Land Management, canyon just W of Little Cedar Canyon that begins at eastern end of Lower Otay Lake. Entered canyon by heading 2.5 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road. 451 Comment
  SD209586  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne Hains, J. Schlachter, & parabotany team 2010-6-3 19449 San Diego Bureau of Land Management (BLM) Property: northeast of Ramona; south of Hwy. 78 and north of Old Julian Hwy. 639 Comment
  SD210002  Chaenactis artemisiifolia Jon P. Rebman, L. Aerne Hains & parabotany volunteers 2010-7-8 19957 San Diego Cleveland National Forest: Cutca Valley on the lower northern slope of Palomar Mountain; along Cutca Valley Truck Trail 1039 Comment
  SD210003  Chaenactis artemisiifolia Jon P. Rebman, J. Schlachter & volunteer plant collectors 2010-6-12 19683 San Diego Southeast of Campo: along Smith Canyon approximately 0.4 miles north of the USA/Mexico border; on Bureau of Land Management lands 900 Comment
  SD210686  Chaenactis artemisiifolia Larry Hendrickson, David Shaari 2010-5-29 4849 A San Diego San Felipe Hills, Bureau of Land Management property. 2.0 air miles E of San Felipe, and 2.0 air miles SE of Pacific Crest Trail trailhead and Barrel Spring at County Road S-22 (Montezuma Valley Road). 1335 Comment
  SD210687  Chaenactis artemisiifolia Jerry Green 2009-4-29 44 San Diego Rancho Penasquitos, W side Black Mountain, area E of Mediatrice Lane and N of Oviedo Street 294 Comment
  SD214114  Chaenactis artemisiifolia Richard L. Breisch 2009-5-4 561 San Diego Cleveland National Forest, abt 1.0 mi ESE Mountain Empire High School, abt A| mi NW of Kitchen Creek Road and Interstate 8, along Pacific Crest Trail. 1050 Comment
  SD214115  Chaenactis artemisiifolia John LaGrange, Mary Rider 2009-5-11 382 San Diego Cleveland National Forest, Temescal Valley, 4Ao mi SW Lake Henshaw Dam, I(c) mi SW Esmeralda mine, hillside above Lusardi Canyon Truck Trail, between side canyon and locked gate 730 Comment
  SD214116  Chaenactis artemisiifolia Nancy Nenow, Char Glacy 2009-6-3 670 San Diego Warner Springs southeast of highway 79 at southeast corner of Camino San Ignacio and Banning Road. 1078 Comment
  SD214743  Chaenactis artemisiifolia Reginald Durant, D. Taylor, Hiromi, S. Palksdorf, J. Stei 2008-6-22 16 San Diego Cleveland National Forest, along Cutca Trail, 4.5 miles SW of town of Auanga (Highway 79), 1.47 miles NE of Morgan Hill. 1124 Comment
  SD214744  Chaenactis artemisiifolia Reginald Durant, L. Whalen, E. Steiner, J. Steiner 2008-7-20 75 San Diego Cleveland National Forest, 2.2 miles SW of intersection Pala Road (Highway 76) and Mesa Grande Truck Trail, 1.5 mi NE of Pine Mountain, 4 miles W of Lake Henshaw dam 1075 Comment
  SD214745  Chaenactis artemisiifolia Larry Hendrickson 2009-5-23 4009 San Diego San Felipe Valley. East side of Volcan Mountain. San Felipe Valley Wildlife Area, California Department of Fish & Game property. 3.7 air miles WSW of Scissors Crossing, and 1.4 miles NW of State hwy. 78 and access gate. 783 Comment
  SD215822  Chaenactis artemisiifolia Judy Dunning 2008-5-25 89 San Diego El Cajon, Singing Hills, S of Vista Rodeo and W of Willow Glen Drive, area behind 1077 Vista Madera Lane 241 Comment
  SD216768  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann and V. Marshall 2011-5-26 21888 San Diego Cleveland National Forest: E of Eagle Peak; along a dirt road to Cedar Creek off of Boulder Creek Road; on a steep north-facing slope 785 Comment
  SD216769  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann and V. Marshall 2011-5-26 21933 San Diego Cleveland National Forest: Northeast of Eagle Peak and north of Sunshine Peak; east of a dirt road that goes north off of Boulder Creek Road; along Cedar Creek 740 Comment
  SD216770  Chaenactis artemisiifolia Jon P. Rebman, John Martin & SDNHM Botany volunteers 2011-5-19 21765 San Diego San Diego National Wildlife Refuge: East of Rancho San Diego; on the lower west side of McGinty Mountain; along the dirt road and small trail 309 Comment
  SD218435  Chaenactis artemisiifolia P. Seiley 2003-4-12 59 San Diego Mission Trails Regional Park, San Diego River corridor. 82 Comment
  SD218537  Chaenactis artemisiifolia Jeannie Gregory, J. Rebman, K. Rich, J. LaGrange 2009-5-1 3085 San Diego Mission Trails Regional Park, 2.4 miles SE of Hwy 52 and Santo Road, 0.56 miles NW of Mission Gorge Road and Jackson Drive, S of a quarry cut 39 Comment
  SD218538  Chaenactis artemisiifolia Stacy Anderson 2009-5-3 99 San Diego Ramona, Cleveland National Forest, SE of San Diego Country Estates, 1.4 mi E of S end of Thornbush Rd, W of Cedar Creek Falls 292 Comment
  SD220171  Chaenactis artemisiifolia Nancy Nenow, Lawrence Glacy 2010-5-31 1189 San Diego Northern San Diego County 1.14 miles N of Chihuahua Valley Road on northern extension of Old Mitchell Camp Road along dirt road. 1266 Comment
  SD220172  Chaenactis artemisiifolia Nancy Nenow 2010-5-20 1174 San Diego Cleveland National Forest; Chihuahua Valley Road, 1.7 miles SW of intersection with Mitchell Camp Road 1139 Comment
  SD221873  Chaenactis artemisiifolia Michael G. Simpson, Lori Simpson 2011-5-15 3524 San Diego Pacific Coast Trail, ca. 100 feet east of intersection with Kitchen Creek Road, 2.3 miles north of intersection with I-8. 1246 Comment
  SD221874  Chaenactis artemisiifolia Michael G. Simpson, Lori Simpson 2011-4-30 3447 San Diego Ca. 200 feet west of Kitchen Creek Road at junction with dirt road 0.4 mile north of I-8, up rocky slope. 1024 Comment
  SD223308  Chaenactis artemisiifolia Jon P. Rebman, J. Martin, J. Green, W. Schmidtmann, J. LaGrange 2012-5-17 23947 San Diego San Diego National Wildlife Refuge: San Miguel Mountain, east of the Sweetwater Reservoir; in a northwest-facing canyon west of the highest peak of San Miguel Mountain 220 Comment
  SD225421  Chaenactis artemisiifolia Jon P. Rebman, Jim Rocks & Erika Eidson 2012-4-24 23477 San Diego Mountain Warfare Training Camp Michael Monsoor: La Posta area; east of Morena Reservoir and west of La Posta Road; along a dirt road 970 Comment
  SD225727  Chaenactis artemisiifolia R. K. Brummitt 1998-5-23 19996 Orange 22 km NE of San Juan Capistrano on Rte. 74; dry roadisde in rocky canyon 299 Comment
  SD226331  Chaenactis artemisiifolia Barbara Booth, Chris Murphy 2011-5-8 452 San Diego Aguanga Mountain, Cleveland National Forest, at Forest Service/BLM boundary gate on Oak Grove Truck Trail (FS 9S09). 1014 Comment
  SD230425  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann, J. Green, J. Berrian 2013-3-26 25573 San Diego Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; along the north side of Lake south of the boat ramp; on a south-facing slope 130 Comment
  SD230426  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann, and G. Kenney 2012-6-5 24692 San Diego Camp Pendleton: Training Area Finch; east of Camp Horno and just north of Basilone Road; along San Onofre Creek 120 Comment
  SD233738  Chaenactis artemisiifolia Fred M. Roberts, Andy Pigniolo, Kam Muri 2003-5-3 5756 San Diego Peninsular Range, San Ysidro Mtns.: Otay Mountain, south side in lowwer Butteweg Canyon just above border trail, Tijuana River watershed. Canyon bottom along stream course. 167 Comment
  SD234801  Chaenactis artemisiifolia A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26468 San Diego Peninsular Range: Otay Mountain,along trail between Copper Canyon and Wild Bill's Draw on south side of the mountain just barely north of the Mexican border (Otay Mountain 7.5'Q) 366 Comment
  SD235828  Chaenactis artemisiifolia Jan E. Maxted, Don Maxted 2009-5-3 601 San Diego Bratton Valley, land surrounding 17536 Sierra Cielo Ln, SW of Lyons Peak, 1.5 mile WNW of intersection of Honey Springs Rd & Bratton Valley Road. 753 Comment
  SD235829  Chaenactis artemisiifolia Judy Dunning 2010-5-19 134 San Diego El Cajon; Crest, south side of South Lane, west of Albatross Place, near S end of South Lane Park 469 Comment
  SD238568  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-6 28223 San Diego Camp Pendleton: Training Area Charlie: northern portion of Base; on slopes above a smaller canyon to the north of Talega Road 274 Comment
  SD240558  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-8 28324 San Diego Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing 35 Comment
  SD240559  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-13 28460 San Diego Camp Pendleton: Training Area India: central portion of Base; along the Santa Margarita River just west of Santa Margarita Road & the hospital 29 Comment
  SD243466  Chaenactis artemisiifolia John LaGrange, Mary Rider 2010-5-16 663 San Diego Cleveland National Forest; 1.50 miles W of intersection Mesa Grande Road and Black Mountain Road; south fork of canyon draining from Mesa Grande into Carney Canyon 690 Comment
  SD243467  Chaenactis artemisiifolia Bill Sullivan 2010-6-10 963 San Diego Anza-Borrego Desert State Park, Pacific Crest Trail, Bucksnort Mountain, 8 miles NNE of Warner Springs, 1 mi. NNW of intersection of Pacific Crest Trail and Lost Valley Road. 1550 Comment
  SD244317  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-6-4 28673 San Diego Camp Pendleton: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canyon Road 135 Comment
  SD244318  Chaenactis artemisiifolia Jon P. Rebman, V. Marshall, J. Greene, D. Fosket, & J. Roberts 2013-5-29 26833 San Diego Cleveland National Forest: northwest of Lake Sutherland: northeast of Ramona; along Forest Service Road #12505 approximately 0.6 miles west of the junction of Lake Sutherland Dam Road and Black Canyon Road 515 Comment
  SD245594  Chaenactis artemisiifolia Jonathan K. Snapp-Cook, Jason Price 2009-4-21 177 San Diego Ramona; Canada de San Vicente, California Dept of Fish & Game Preserve; 2.44 miles (air) SW of junction San Vicente Road and Barona Road; Ridge north of Long's Gulch. 409 Comment
  SD246324  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-6-4 30396 San Diego Camp Pendleton: extreme northeastern portion of Base; Hotel Training Area; northwest of Fallbrook; steep slopes above the Santa Margarita River and De Luz Road 220 Comment
  SD248576  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-20 30266 San Diego Camp Pendleton: northern portion of Base; Bravo 1 Training Area; along ridge south of Talega Road; steep southeast-facing slope below ridge road 214 Comment
  SD248577  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-5-13 30235 San Diego Camp Pendleton: northeast portion of Base; Santa Margarita Mountains; Delta Training Area: WNW of Case Springs Lake; on slope along the edge of a cleared firebreak 634 Comment
  SD24956  Chaenactis artemisiifolia Frank F. Gander 1939-5-9 7446 San Diego Burn in Coastal Sage Brush,near San Pasqual. Comment
  SD249923  Chaenactis artemisiifolia Ian Cain, Emily Clayton 2010-6-6 1500 San Diego Cleveland National Forest; SE of Cameron Fire Station; 300 yards W of La Posta Road; 1.29 miles SW of junction with Old Highway 80. 1100 Comment
  SD254201  Chaenactis artemisiifolia Jon Rebman, W. Schmidtmann, G. Kenney, & P. McConnell 2016-4-8 31437 San Diego Camp Pendleton: northern portion of Base; Delta Training Area: east of the junction of Talega Road and Case Springs Road along San Mateo Creek in the vicinity of Devil's Canyon 130 Comment
  SD254823  Chaenactis artemisiifolia Susan T Welker 1992-4-27 San Diego Adjacent to dirt ranch road to Goodan Ranch, Poway. West of end of Sycamore Road. 262 Comment
  SD258031  Chaenactis artemisiifolia Larry Hendrickson 2015-5-3 6662 San Diego Banner Canyon; Bureau of Land Management property; 1.7 air miles east of Julian and 2.1 surface miles SE of intersection of State Route 78 and Wynola Road; 300 feet west of 78 below old mine road. 1017 Comment
  SD261970  Chaenactis artemisiifolia Jon Rebman, W. Schmidtmann and G. Kenney 2017-3-9 32360 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; southwest-facing slope 245 Comment
  SD264087  Chaenactis artemisiifolia Larry Hendrickson, KIrsten Winter 2016-5-29 6786 San Diego Cleveland National Forest. Aguanga Ridge, Palomar Divide Road. 5.2 surface miles west of access gate at State Route 79 and 0.7 mile southeast of Mountain Lily (Ware) mine. 1438 Comment
  SD26689  Chaenactis artemisiifolia Frank F. Gander 1940-4-4 8041 San Diego Hipass Junction on U. S. 80. Comment
  SD27523  Chaenactis artemisiifolia Frank F. Gander 1940-5-22 8622 San Diego Near Eagles' Nest Hot Springs Mountain. Comment
  SD28769  Chaenactis artemisiifolia Frank F. Gander 1941-5-22 9354 San Diego Burn between Campo and Canyon City. Comment
  SD30662  Chaenactis artemisiifolia Edith A. Purer 1935-6-8 6671 San Diego Hillside near Ramona Comment
  SD30664  Chaenactis artemisiifolia Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  SD33059  Chaenactis artemisiifolia Charles F. Harbison, Higgins 1944-6-27 249 San Diego Hauser Creek. Comment
  SD40346  Chaenactis artemisiifolia E. B. Higgins 1946-6-8 San Diego Burned hillside, 2 miles east of Ramona. Comment
  SD5735  Chaenactis artemisiifolia Fidella G. Woodcock Oct 1927 San Diego Pine Valley Comment
  SD5737  Chaenactis artemisiifolia Fidella G. Woodcock 1929-11-11 San Diego Rancho de Juan y Maria, Gemmell's Ranch, Julian 1324 Comment
  SD5740  Chaenactis artemisiifolia Fidella G. Woodcock 1929-6-18 San Diego 1 mile from Bohemia Post Office, Wildwood Glen, near Sweetwater River. Comment
  SD67517 Image available Chaenactis artemisiifolia Reid Moran 1968-4-24 14864 San Diego Common on burned south slope, burned area, Green Valley Truck Trail, west side of Mt. Woodson. 299 Comment
  SD84666  Chaenactis artemisiifolia Reid Moran, Mike Douglas 1973-5-23 21053 San Diego North slope of southeast ridge, Lawson Peak 725 Comment
  SD8908  Chaenactis artemisiifolia unknown Jun 1885 San Diego Dulzura Comment
  SD8913  Chaenactis artemisiifolia Daniel Cleveland 1876-4-18 San Diego Sweetwater Valley Comment
  SD92931  Chaenactis artemisiifolia W. Bertsch 1954-6-9 641 San Bernardino Mt. Baldy Road, San Gabriel Mountains. 609 Comment
  SDSU13518  Chaenactis artemisiifolia W. Miller with C. Mosse 1972-7-12 Riverside West of M.W. D. Station. Comment
  SDSU14019  Chaenactis artemisiifolia Dinna Estrella, M. G. Simpson 2002-4-20 23 Riverside Santa Margarita Ecological Reserve. Road shoulder of Via Tornado Road, near junction with Santa Margarita river. 233 Comment
  SDSU14065  Chaenactis artemisiifolia Jonathan S. Austin, Michael G. Simpson 2002-4-20 17 Riverside Near parking area off Tornado road adjacent to riparian area north of Santa Margarita river, Santa Margarita Ecological Reserve. 233 Comment
  SDSU14441  Chaenactis artemisiifolia unknown 1992-5-5 San Diego UTM-Easting: 474989.91; UTM-Northing: 3695500. Training Area: HOTEL. LTETM PLOT# 72. 149 Comment
  SDSU15875  Chaenactis artemisiifolia Ed Woch 2004-3-28 32 San Diego San Vincente reservoir, West slopes above lake near inflow guaging station. 268 Comment
  SDSU16021  Chaenactis artemisiifolia Robert Lauri 2003-6-13 486 San Diego Palomar Mountain, Cleveland National Forest. Nate Harrison Grade approximately 4 .5 miles from highway 76. 1064 Comment
  SDSU16255  Chaenactis artemisiifolia Michael G. Simpson, Otay Mtn. team 2003-5-3 2411 San Diego Otay Mountain watershed, Miner's canyon, ca. 0.6 miles north of Marron Road. 216 Comment
  SDSU16302  Chaenactis artemisiifolia Heather Karnes, LAS 2005-6-5 68 San Diego SDSU's Sky Oaks Field Station 1448 Comment
  SDSU16387  Chaenactis artemisiifolia Jeannie Gregory 2003-5-24 253 San Diego Maple Lode Mine, Palomar Divide truck trail near Oakgrove, CA 1372 Comment
  SDSU16788  Chaenactis artemisiifolia Robert Lauri 2003-6-13 486 San Diego Palomar Mountain, Cleveland National Forest. Nate Harrison Grade approximately 4 .5 miles from highway 76. 1064 Comment
  SDSU18045  Chaenactis artemisiifolia R. Botten 1973-6-1 27 San Diego Boulder Creek, San Diego Co., California, USA. Annuals Plot. Primary Site 1000 Comment
  SDSU18534  Chaenactis artemisiifolia Ian Cain, Matt Rahn, Kelsey Moreno 2008-4-25 797 San Diego City of San Diego. Mission Trails Regional Park. San Diego State University property at Fortuna Mountain. 1.36km east of North Fortuna peak, .56km south of highway 52 181 Comment
  SDSU19600  Chaenactis artemisiifolia Makenzie E. Mabry, Michael G. Simpson 2010-5-4 12 San Diego Mission Trails Regional Park, Old Mission Dam Trail, 100 meters west of the Dam. 88 Comment
  SDSU6486  Chaenactis artemisiifolia D. Smith 1966-5-7 26 San Diego Vista Grande Rd; about 1 mile from Hilldale Rd. and opposite irrigation storage tank; El Cajon. 245 Comment
  SDSU6492  Chaenactis artemisiifolia R. M. Beauchamp 1966-6-12 46 San Diego Summit of San Miguel Mt. 762 Comment
  SDSU6498  Chaenactis artemisiifolia Joan R. Dowd 1991-5-6 6 V91D San Diego 200 feet south of the bridge at Old Padre Dam, Mission Trails Regional Park, San Diego City. 75 feet west of the main creek. Comment
  SDSU6499  Chaenactis artemisiifolia M. Wedberg 1966-4-3 1191 Los Angeles Above Hill Dr. at Neal, in Eagle Rock. Comment
  SDSU6504  Chaenactis artemisiifolia R. M. Beauchamp 1967-5-13 491 San Diego Lower end of old Viejas Grade. 799 Comment
  SEINET2049342 Image available Chaenactis artemisiifolia Jon Rebman 1996-6-16 3237 San Diego Rancho del Cielo: Irin Mountain area: south of Ramona. 500 Comment
  SEINET2061248 Image available Chaenactis artemisiifolia Joseph A. Betzler 2003-4-4 969 San Diego San Diego Wild Animal Park, Conservation Area. Near the middle of old road that is between South Ridge Rd circle and the gate at the edge of the Property. 0.8 mi NW of junction of Rockwood Canyon and San Pasqual Valley Rd 318 Comment
  SEINET3146198  Chaenactis artemisiifolia G. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  SEINET4044545 Image available Chaenactis artemisiifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  SEINET5712807  Chaenactis artemisiifolia Ed LaRue 1990-1 s.n. Riverside 0.5 mi NW of town of Aguanga, N of Hwy 79 and W of Hwy 371; ca. 1.5 mi (air line) N of San Diego County line. Aguanga 7.5' USGS Quad.; Aguanga 640 Comment
  SEINET7062960  Chaenactis artemisiifolia A. G. Vestal 1947-6-13 s.n. Riverside About 5.2 miles northeast of De Luz in Sandia Canyon. UTM Zone 11, 476282mE, 3705489mN. (WGS84/NAD83). 263 Comment
  SEINET7063227  Chaenactis artemisiifolia A. G. Vestal 1963-5-19 s.n. Riverside About 1.5 miles northeast of Aguanga on Route 371. UTM Zone 11, 512930mE, 3702605mN. (WGS84/NAD83). 719 Comment
  SEINET7073425  Chaenactis artemisiifolia A. G. Vestal 1963-4-24 s.n. Orange La Paz Canyon, Rancho Mission Viejo. Coordinate datum: NAD27. Comment
  SEINET7073436  Chaenactis artemisiifolia A. G. Vestal 1963-4-25 s.n. Riverside About 6.8 miles south of Sage on Route 3. Coordinate datum: NAD27. Comment
  SEINET7073714  Chaenactis artemisiifolia A. G. Vestal 1955-6-7 s.n. San Diego Ballena - Ramona Road (Route 78). [Presently Julian Road]. UTM Zone 11, 520206mE, 3660145mN. Coordinate datum: NAD27. Comment
  SEINET7988546  Chaenactis artemisiifolia Jon P. Rebman 1996-6-16 3237 San Diego San Diego, California, Rancho del Cielo, Iron Mountain Area; S of Ramona 500 Comment
  SEINET7988547  Chaenactis artemisiifolia Jon P. Rebman 1997-4-4 3885 San Diego San Diego, California, San Felipe Valley Wildlife Area, E of Julian Comment
  SEINET7988552  Chaenactis artemisiifolia Jerilyn Hirshberg 2004-5-28 563 San Diego Inaja, Granitic knob SW of Inaja picnic. 1.5 mile E of Santa Isabel 1003 Comment
  SEINET7988553  Chaenactis artemisiifolia Jon P. Rebman 2003-6-5 9297 San Diego Viejas Mountain, NW side along Nern trail; aprox. 1.8 miles N of Victoria Road in Alpine 890 Comment
  SEINET8043012  Chaenactis artemisiifolia Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-1 28460 San Diego Camp Pendleton: Training Area India: central portion of Base; along the Santa Margarita River just west of Santa Margarita Raod & the hospital. 30 Comment
  SEINET893364  Chaenactis artemisiifolia Jeannie Gregory, J. Lightner, A. Johanson I. Kay, B. Sullivan 2005-1 1406 San Diego San Diego, Miramar, UCSD Elliott Chaparral Reserve (NE corner), 1 mile E of Interstate 15, I mile SE of Pomerdao Road. Square O10. 282 Comment
  SFV3801  Chaenactis artemisiifolia M. L. Vincent 1962-5-25 258 Los Angeles Santa Monica Mountains 2 miles east of Malibu Canyon on Piuma Road. Comment
  SJSU11746  Chaenactis artemisiifolia L. R. Plew 1965-4-17 San Diego by San Luis Rey River ca. midway between Bonsall & Pala Comment
  UC1119680  Chaenactis artemisiifolia N. French 1934-5-2 327 Ventura 3 mi s and 1 mi e of Round Mountain; Hueneme Quadrangle 304 Comment
  UC1119682  Chaenactis artemisiifolia A. E. Wieslander 1935-6-11 558 San Diego Otay Mtn. Cuyamaca Quadrangle 762 Comment
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Sep 9 2008
  UC1293686  Chaenactis artemisiifolia P. C. Everett and E. K. Balls 1959-6-2 23840 Los Angeles 1 mi ne of entrance of Stokes Canyon; Santa Monica Mts. 182 Comment
  UC1294018  Chaenactis artemisiifolia E. K. Balls 1958-6-27 23294 Riverside between Santiago Peak and Indian Truck Trail (along Main Divide); Santa Ana Mts. 1310 Comment
  UC135268  Chaenactis artemisiifolia T. S. Brandegee 1904-6-19 San Diego Laguna Mts. Comment
  UC1424842  Chaenactis artemisiifolia E. W. Lathrop 1968-6-2 6956 Riverside trail between El Carriso and San Mateo Canyon (main divide truck); Santa Ana Mountains, Cleveland Nat'l Forest 1219 Comment
  UC1523663  Chaenactis artemisiifolia Robert F. Thorne, Walter Wisura, Earl Lathrop, and Sara Meury 1985-5-18 60620 Riverside along Clinton Keith Road, near base of plateau Santa Rosa Plateau 426 Comment
  UC1537043  Chaenactis artemisiifolia Gordon H. True Jr. 1935-4-18 229 Riverside Mockingbird Canyon 457 Comment
  UC1562897  Chaenactis artemisiifolia Barbara Ertter 1986-5-25 6182 San Diego 2.3 mi from Pamo Valley Rd. (n of Ramona, along Cleveland NF Rd 11S04); Black Mt. 457 Comment
  UC1595347  Chaenactis artemisiifolia Tim Ross 1992-5-17 6360 Los Angeles 740 m distant from the mouth of Shoemaker Canyon; San Gabriel Mountains, E Fork of the San Gabriel River 698 Comment
  UC1718083  Chaenactis artemisiifolia John S. Mooring 1962-5-15 620515 -5 Riverside along Bautista Canyon Road ca. 8 miles SE of Valle Vista. Comment
  UC1922885  Chaenactis artemisiifolia Valerie Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Transverse Ranges; Verdugo Mountains; Brand Park, Brand Canyon 457 Comment
  UC193397  Chaenactis artemisiifolia S. B. and W. F. Parish 1882-6-1 245 San Diego Mts. of the Coast Range Coast Ranges Comment
  UC202731  Chaenactis artemisiifolia Mary F. Spencer 1916-6-1 28 San Diego vicinity of San Diego 609 Comment
  UC284895  Chaenactis artemisiifolia P. A. Munz 1923-6-14 7057 Riverside Glen Ivy trail to Santiago Peak; Santa Ana Mountains 1066 Comment
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Apr 1 2013
  UC284990  Chaenactis artemisiifolia P. A. Munz 1923-6-14 7057 Riverside Glen Ivy Trail to Santiago Peak; Santa Ana Mts. 1066 Comment
  UC30976  Chaenactis artemisiifolia H. M. Hall May 17 1899-May 20 1899 11051 Riverside Reche Canon <two specimens, one from Reche Canon another collected at lower altitudes> San Jacinto Mountains Comment
  UC30977  Chaenactis artemisiifolia H. P. Chandler 1897-5-24 Los Angeles Fulkerson's Ranch, Claremont 731 Comment
  UC30979  Chaenactis artemisiifolia J. H. Barber 1897-1-1 312 Los Angeles Santa Monica Canon Comment
  UC34172  Chaenactis artemisiifolia W. C. Blasdale 1891-6-1 Orange Santiago Canon Comment
  UC440426  Chaenactis artemisiifolia Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon Comment
  UC450966  Chaenactis artemisiifolia F. A. MacF. 1931-5-25 82 E Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  UC454314  Chaenactis artemisiifolia F. M. Reed 1905-7-4 814 Riverside Coldwater Canon, Riverside Middle Coast Comment
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May 22 2012
  UC457211  Chaenactis artemisiifolia Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UC489027  Chaenactis artemisiifolia C. V. Meyer 1929-6-10 744 San Diego Escondido Comment
  UC527302  Chaenactis artemisiifolia C. B. Wolf 1931-5-12 San Diego 1 mi above Lake Hodges Grove (on road to Escondido) 91 Comment
  UC535375  Chaenactis artemisiifolia Ira W. Clokey, B. Templeton 1929-5-1 4489 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon Comment
  UC537226  Chaenactis artemisiifolia M. E. Jones 1934-5-10 San Diego Bonsall Comment
  UC54169  Chaenactis artemisiifolia Ernest Braunton 1902-5-27 273 Los Angeles Cahuenga Hills Comment
  UC57411  Chaenactis artemisiifolia J. H. Barber 1898-7-3 Los Angeles Santa Monica Forestry Station Comment
  UC57579  Chaenactis artemisiifolia J. H. Barber 1898-8-4 Los Angeles Topango Comment
  UC75941  Chaenactis artemisiifolia Geo. B. Grant 1901-5-1 166 Los Angeles Santa Monica Hills Comment
  UC75942  Chaenactis artemisiifolia Miss M. A. King 1893-1 Riverside Menifee Comment
  UC797629  Chaenactis artemisiifolia Frank F. Gander 1935-6-26 223 San Diego Mt. Otay Comment
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Jan 4 2012
  UC894408  Chaenactis artemisiifolia Ira W. Clokey, B. Templeton 1929-5-1 4489 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC894410  Chaenactis artemisiifolia E. C. Jaeger 1922-6-23 Riverside w slope of San Jacinto Mts. San Jacinto Mts. 1005 Comment
  UC894411  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  UC90178  Chaenactis artemisiifolia T. S. Brandegee 1894-5-29 San Diego Ramona Comment
  UC934037  Chaenactis artemisiifolia H. L. Cogswell 1951-6-8 113 Los Angeles w side of Bell Canyon (Watershed 4); San Gabriel Mountains 853 Comment
  UCD130216  Chaenactis artemisiifolia R. D. Goeden; D. W. Ricker 1969-4-10 s.n. San Diego Horsethief Canyon, southwest of Descanso. 671 Comment
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Sep 29 2014
  UCD130218  Chaenactis artemisiifolia Virginia Moran 2003-3-12 s.n. Riverside Peninsular Range. Wilson Valley Mitigation Bank (Center for Natural Lands Management), NE of Wilson Valley Road and W of Wilson Creek. 854 Comment
  UCD130219  Chaenactis artemisiifolia B. Pitzer; A. C. Sanders 1987-4-21 499 Riverside Box Springs Mtns, near southernmost radio towers. 792 Comment
  UCD130221  Chaenactis artemisiifolia C. W. Tilforth; John Dourley 1971-6-8 395 San Diego 1 mile northeast of north tip of Loveland Reservoir. 411 Comment
  UCD147715  Chaenactis artemisiifolia Allyson Ayalon; Lucie Jerabkova 2012-7-1 93 El Dorado El Dorado County. Kyburz. South-facing slopes of the Sierra Neveda found along the North of Highway 50. 1645 Comment
  UCD150979  Chaenactis artemisiifolia D. S. Park 2010-4-29 65 Los Angeles Wildwood Canyon, found along trail and hillside. 429 Comment
  UCR104153  Chaenactis artemisiifolia Scott D. White 1997-5-21 5215 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  UCR109635  Chaenactis artemisiifolia R. D. Goeden, Don W. Ricker 1969-4-10 s.n. San Diego Horsethief Canyon, SW of Descanso 671 Comment
  UCR1130  Chaenactis artemisiifolia Frank C. Vasek 1958-4-26 580426- 12 San Diego Peninsular Range; Palomar Mtn Region, Hwy 79, 2.3 mi east of Oak Grove Campground, Dodge Valley 915 Comment
  UCR120618  Chaenactis artemisiifolia Steve Boyd, T. S. Ross 1988-4-28 2235 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  UCR120661  Chaenactis artemisiifolia D. E. Bramlet, P. Jacks, S. Goode 1989-4-6 1808 Riverside Perris-Aguanga Basin, Lake Skinner, north of the lake on the S-facing slope of Bachelor Mountain 488 Comment
  UCR124432  Chaenactis artemisiifolia I. W. Clokey, B. C. Templeton 1929-1 4489 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR127154  Chaenactis artemisiifolia A. C. Sanders, Mark A. Elvin 2003-6-18 26959 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR127750  Chaenactis artemisiifolia A. C. Sanders, Cindy Burrascano, et al. 2003-5-3 26468 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, along trail between 'Copper Canyon' and 'Wild Bill's Draw' on the south side of the mountain just barely north of the Mexican border 366 Comment
  UCR128397  Chaenactis artemisiifolia Fred M. Roberts, Andy Pigniolo, Kam Muri 2003-5-3 5756 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, south side in lower 'Butteweg Canyon' just above border trail, Tijuana River watershed 183 Comment
  UCR128534  Chaenactis artemisiifolia Fred M. Roberts, Mike White, D. Flietner 2003-5-4 5775 San Diego Peninsular Range, San Ysidro Mountains, Otay Mountain, head of canyon c. 2 mi. airline NW of Otay Mt. peak, c. 0.4 mi. WSW of peak 2242 427 Comment
  UCR128674  Chaenactis artemisiifolia Mark A. Elvin 2003-5-3 2625 San Diego Peninsular Range, San Ysidro Mountains, SE side of Otay Mtn., western Marron Valley, south of BM 838, c. 1/2 km north of Mexican border on slope above Tijuana River 244 Comment
  UCR135996  Chaenactis artemisiifolia Virginia Moran 2003-3-12 s.n. Riverside Peninsular Range, Wilson Valley Mitigation Bank (Center for Natural Lands Management), NE of Wilson Valley Road and west of Wilson Creek 915 Comment
  UCR135998  Chaenactis artemisiifolia Virginia Moran 2003-3-26 s.n. Riverside Peninsular Range, Wilson Valley Mitigation Bank (Center for Natural Lands Management), NE of Wilson Valley Road and west of Wilson Creek 915 Comment
  UCR137212  Chaenactis artemisiifolia A. C. Sanders 2004-6-25 28260 San Diego Peninsular Range, Boden Canyon, tributary of Santa Ysabel Creek at E end of San Pasqual Valley; along road in upper DFG parcel 488 Comment
  UCR144578  Chaenactis artemisiifolia Jon P. Rebman, J. Gregory & M. Miller 2003-6-3 9173 San Diego Otay Mountain Ecological Reserve (CA Dept. of Fish & Game): Southeast of Otay Lake; c. 1 mile south of Otay Lakes Road. Square: U14 288 Comment
  UCR144803  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory 2003-5-1 8750 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; near east end of reserve 600 Comment
  UCR147506  Chaenactis artemisiifolia Jon P. Rebman 2000-5-2 6635 San Diego Coastal Plains & Basins; South Coastal Plain region, Miramar Training Area #2. East Side 300 Comment
  UCR148493  Chaenactis artemisiifolia Steve Boyd, Lisa Rojas 2004-5-26 11385 San Diego Cuyamaca-Laguna Mtns, In-Ko-Pah Mtns, western flank of Thing Valley, northeast of transit station Posta, Cleveland National Forest along forest service road 1463 Comment
  UCR150010  Chaenactis artemisiifolia Scott D. White, Angelia Carey 2004-4-16 10151 Riverside San Jacinto Mountain foothills, Indian Creek and adjacent slopes 610 Comment
  UCR153662  Chaenactis artemisiifolia James Henrickson 1973-5-18 9920 San Diego Coastal Plains and Basins/ S Coastal Plains, c. 6.5 air mi SSE of Fallbrook, 3 mi east of Bonsall, near reservoir south of San Luis Rey River 76 Comment
  UCR154449  Chaenactis artemisiifolia A. C. Sanders, Mike Misenhelter 2005-6-15 30960 Riverside Peninsular Range; Sage-Aguanga Region, 2 miles NNE of Vail Lake, 4 miles SSW of Sage, Denise Rd. at Bonita Rd., near Calle de Nino, 1.2 mi. NE of summit of (Big) Oak Mtn., SW of Rocky Ridge and SE of Black Hills 671 Comment
  UCR156730  Chaenactis artemisiifolia Jon P. Rebman, Jeannie Gregory 2004-5-11 10226 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon, in the vicinity of the entrance gates 260 Comment
  UCR158500  Chaenactis artemisiifolia A. C. Sanders, Seung-Chul Kim, Plant Taxonomy Class 2005-5-7 30037 Riverside Peninsular Range, Agua Tibia Mountains, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank 488 Comment
  UCR16881  Chaenactis artemisiifolia William E. Wayburn 1973-5-30 730530- 03 Los Angeles San Gabriel Mtns., [Glendora Ridge Road] between Mt. Baldy Village and Cow Canyon Saddle 1372 Comment
  UCR171279  Chaenactis artemisiifolia Jon P. Rebman, J. Gregory, M. Mulligan, & J. Rocks 2005-5-4 11875 San Diego Peninsular Range, Rancho Jamul Ecological Reserve (California Dept. of Fish & Game): west of Hwy. 94, south of Jamul & north of Otay Lakes Road; west-central part of reserve, northeast of the old cement kiln. San Diego Atlas Square T15 245 Comment
  UCR174518  Chaenactis artemisiifolia A. C. Sanders, T. B. Salvato, Kelly Volansky 2006-5-22 32508 Riverside Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd. 579 Comment
  UCR192114  Chaenactis artemisiifolia A. C. Sanders, Fred M. Roberts, Amber O'Neal 2008-5-9 35317 Orange Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir 346 Comment
  UCR192737  Chaenactis artemisiifolia A. C. Sanders, Fred M. Roberts 2008-5-6 35224 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon, just above tollway (Hwy 241) crossing on Irvine Haul Rd., near debris basin 216 Comment
  UCR193348  Chaenactis artemisiifolia A. C. Sanders 2008-5-28 35437 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Bee Flat at mouth of Limestone Canyon 264 Comment
  UCR193822  Chaenactis artemisiifolia A. C. Sanders, Fred M. Roberts 2008-7-16 35867 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon 370 Comment
  UCR194299  Chaenactis artemisiifolia R. G. Swinney 1998-8-5 6664 Los Angeles San Gabriel Mtns., East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch 1098 Comment
  UCR197175  Chaenactis artemisiifolia Valerie Soza, LeRoy Gross 2001-5-9 1203 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 244 Comment
  UCR19838  Chaenactis artemisiifolia Henry E. Davis 1969-5-18 29 Riverside Beaumont Badlands, off Redlands Blvd., on top of ridge 1 mile from main road 734 Comment
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Sep 13 2015
  UCR199098  Chaenactis artemisiifolia Kai T. Palenscar, S. Pasquini 2008-4-22 s.n. San Diego South Coast, City of Rainbow, west of Hwy I-15 452 Comment
  UCR200037  Chaenactis artemisiifolia Valerie Soza, B. Hogshead 2003-4-23 1636 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  UCR200185  Chaenactis artemisiifolia Valerie Soza, Laura A. Moore 2000-5-10 839 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 579 Comment
  UCR202238  Chaenactis artemisiifolia Mike Misenhelter 2005-6-8 s.n. Riverside Peninsular Range; San Jacinto Mtns., Idyllwild, south edge of town, 37 acre Lane property south of the intersection of Hwy 243 and Marian View Dr., west edge of Hwy 243 and off Robin Dr., West Ridge Rd., and Chickadee Way 1610 Comment
  UCR207387  Chaenactis artemisiifolia Joseph Cahill 2009-5-2 3178 Ventura South Coast, Oxnard, end of Arnold Road where beach begins 3 Comment
  UCR213461  Chaenactis artemisiifolia A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt 2010-5-17 38367 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St., c. 1.0 mi. NNE (04 deg. ) of intersection of I-15 and Lake St. 503 Comment
  UCR213535  Chaenactis artemisiifolia A. C. Sanders, T. B. Salvato, Matthew Malle, Jonas Winbolt, Katie A. Kurtz 2010-4-7 37805 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, under powerlines near dirt extension of Lake St., 1.1 mi. NW (356 deg. ) of intersection of I-15 and Lake St. 549 Comment
  UCR223732  Chaenactis artemisiifolia R. G. Swinney 2009-6-12 11139 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR231761  Chaenactis artemisiifolia John F. Green 2008-4-23 09- 06 Riverside Peninsular Range; SE Gavilan Hills, powerline route in hills SE of Perris, east of Hwy 74 and north and NE of Eugene St., both sides of Theda St. 503 Comment
  UCR249448  Chaenactis artemisiifolia Jon P. Rebman, Warren Schmidtmann, Jerry Green, J. Berrian 2013-3-26 25573 San Diego Peninsular Range, Lake Hodges area, south of Escondido; southeast of intersection of Lake Drive and Beech Lane; along north side of lake south of the boat ramp parking lot; Square K10 130 Comment
  UCR250123  Chaenactis artemisiifolia A. C. Sanders 2014-4-23 41055 Riverside Peninsular Range, Gavilan Hills, toward eastern end of Concordia Ranch Rd. at edge of Temescal Valley, above I-15 390 Comment
  UCR252894  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR255167  Chaenactis artemisiifolia Jon P. Rebman, Victoria Marshall, J. Greene, D. Fosket, J. Roberts 2013-5-29 26833 San Diego Peninsular Range, Cleveland National Forest; northwest of Lake Sutherland, northeast of Ramona, along Forest Service Road #12505 c. 0.6 miles west of the junction of Lake Sutherland Dam Road and Black Canyon Road. Square: J16 515 Comment
  UCR255769  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12489 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UCR256184  Chaenactis artemisiifolia R. G. Swinney 2010-6-4 13070 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR258749  Chaenactis artemisiifolia T. B. Salvato, Matthew Malle, Thomas M. Sullivan Jr 2014-4-22 7902 Riverside Peninsular Range, southeastern Gavilan Hills north of Alberhill, dirt extension of Lake Street, c. 1.3 mi north of Hwy 15 and Temescal Canyon 555 Comment
  UCR258777  Chaenactis artemisiifolia R. G. Swinney 2010-6-23 13339 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR258785  Chaenactis artemisiifolia R. G. Swinney 2010-5-25 12968 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR258912  Chaenactis artemisiifolia R. G. Swinney 2010-4-23 12351 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR259137  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12518 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  UCR259935  Chaenactis artemisiifolia R. G. Swinney 2010-4-28 12426 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR261377  Chaenactis artemisiifolia Jeremiah George 2015-3-26 315- 13 Ventura Western Transverse Range, Conejo Grade, 0.25 mi. north of Oak Grove Fire Road, adjacent to utilities access road 274 Comment
  UCR262260  Chaenactis artemisiifolia T. B. Salvato, Meenaxi R. Panakkal, Tim Thomas 2009-6-23 3725 Riverside San Jacinto Mountains, San Jacinto River Canyon, along South Fork Trail (FSR 2E17), c. halfway between Hwy 74 and the bottom of the canyon 1274 Comment
  UCR264086  Chaenactis artemisiifolia Mark A. Elvin, Paul Bushee 2001-6-30 1708 San Diego Peninsular Range; San Ysidro Mountains, Otay Mountain, West Fork Copper Creek 823 Comment
  UCR271825  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  UCR271847  Chaenactis artemisiifolia R. G. Swinney 2011-5-31 14900 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  UCR272986  Chaenactis artemisiifolia R. G. Swinney 2011-4-26 14505 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR274177  Chaenactis artemisiifolia Dick Newell, Don Millar 2016-5-24 426 Orange Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Merkel Spur Trail at Limestone Ridge Road, 0.13 mile south of Cactus Canyon Road 417 Comment
  UCR281244  Chaenactis artemisiifolia Mitch Provance, Jeremiah George, Matt K. Beyers, John Hazlett 2017-3-27 317- 73 Riverside Temescal Valley, North side of Concordia Ranch Rd., slopes just east of Black Powder Rd. 393 Comment
  UCR34891  Chaenactis artemisiifolia L. B. Ziegler 1975-6-11 542 Riverside San Jacinto Mtns., near Hwy 74 at Dry Creek 1009 Comment
  UCR34892  Chaenactis artemisiifolia L. B. Ziegler 1967-5-18 128 Riverside San Jacinto Valley, side canyon off lower Bautista Canyon 534 Comment
  UCR36141  Chaenactis artemisiifolia L. E. Allen 1966-5-11 s.n. Ventura Pt. Mugu Comment
  UCR37475  Chaenactis artemisiifolia Steve Boyd 1981-4-8 s.n. Riverside Peninsular Range, Dawson Canyon, Gavilan Hills Comment
  UCR44420  Chaenactis artemisiifolia A. C. Sanders, B. G. Pitzer 1986-4-30 6478 Riverside San Jacinto Mtns, Bee Cyn, along the road [Bee Canyon Truck Trail], 1.1 miles above mouth of canyon at the San Jacinto River Valley 710 Comment
  UCR47055  Chaenactis artemisiifolia B. G. Pitzer, A. C. Sanders 1987-4-21 499 Riverside Box Spring Mountains, near southernmost radio towers 793 Comment
  UCR47218  Chaenactis artemisiifolia B. G. Pitzer, L. F. LaPre 1987-3-2 425 Riverside Peninsular Range, Bundy Canyon, c. 2 miles SE of Lake Elsinore, 0.5 mile north of Bundy Canyon Road off Raciti Rd. 703 Comment
  UCR61004  Chaenactis artemisiifolia B. G. Pitzer 1988-6-18 1123 San Diego Peninsular Range, Black Canyon Rd, c. 1.5 miles SSW of Mesa Grande Road 896 Comment
  UCR64813  Chaenactis artemisiifolia O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR78445  Chaenactis artemisiifolia Scott D. White 1993-4-22 1247 Riverside Peninsular Range, North Alberhill Ranch, in hills north of Walker Canyon 489 Comment
  UCR89847  Chaenactis artemisiifolia Scott D. White, S. J. Myers, S. Ogg Wilcox 1995-6-16 3301 Riverside Peninsular Range; Santa Ana Mns., Proposed pipeline route; Lake Elsinore Pumped Storage Hydroeletric Project. west of Lake Elsinore, SE of Hwy 74 915 Comment
  UCR90351  Chaenactis artemisiifolia Scott D. White 1995-6-30 3436 Riverside Santa Ana Mtn. foothills, Cole Creek, NW of Murrieta, upstream from Murrieta Creek confluence 396 Comment
  UCR99828  Chaenactis artemisiifolia Jon P. Rebman, Melanie Howe 1997-4-4 3885 San Diego San Felipe Valley Wildlife Area; east of Julian, along Hwy S2, c. 4.5 mi north of Hwy 78 800 Comment
  UCSB29418  Chaenactis artemisiifolia Sauls, Mary 1977-5-1 San Diego About 1 mile E. of Sandia creek Rd., north bank of Santa Margarita River, Fallbrook 114 Comment
  VVC3381  Chaenactis artemisiifolia Tim Thomas 1973-4-24 16 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  CAS-BOT-BC276293  Chaenactis artemisiifolia Brandegee 1889-5-1 s.n. San Diego Unspecified Comment
  CAS-BOT-BC279499  Chaenactis artemisiifolia Steve Boyd; Tim Ross 1992-5-20 7454 Orange Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along a new section of trail heading up major side canyon northward to Sitton Peak Road (7S09) 457 Comment
  CAS-BOT-BC279506  Chaenactis artemisiifolia John Thomas Howell 1928-4-22 3752 Ventura At. Pt. Mugu Comment
  CAS-BOT-BC279516  Chaenactis artemisiifolia D. L. Crawford 1916-7-26 s.n. Los Angeles Laguna Beach Region. Aliso Canyon Comment
  CAS-BOT-BC279523  Chaenactis artemisiifolia John Thomas Howell 1928-6-10 3877 Los Angeles Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  CAS-BOT-BC279526  Chaenactis artemisiifolia Henry J. Thompson 1959-5-31 2049 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Decker Road, 0.7 mile south of Ventura-Los Angeles county line 426 Comment
  CDA7358  Chaenactis artemisiifolia H. Metcalf, G. Tarman 1969-7-9 San Diego Southeast of S. River Road & Moosa Canyon Road, Bonsall-Vista district. 0 Comment
  GH4662  Chaenactis artemisiifolia T. Coulter 313 Unknown Comment
  JEPS5012  Chaenactis artemisiifolia Rimo Bacigalupi and L. R. Heckard 1953-5-9 4106 Los Angeles e of Sun Valley (n end of Verdugo Hills, near road-end (dirt road on private property of R.S. Saunders) at narrow portion of La Tuna Canyon); La Tuna Canyon, Verdugo Hills Comment
  OBI26289  Chaenactis artemisiifolia Mark Schneider 1973-5-1 27 Ventura 1.5 mi past Stunt Rd, Santa Monica Mts 290 Comment
  POM183624  Chaenactis artemisiifolia Joseph A. Ewan 1929-5-25 s.n. Los Angeles W of Griffith Park Comment
  POM199743  Chaenactis artemisiifolia I. W. Clokey 1929-05 4469 Los Angeles Dry ridge 200 Comment
  POM288349  Chaenactis artemisiifolia Arthur L. Cohen 1934-8-2 506 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  POM351645  Chaenactis artemisiifolia Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1463 Comment
  POM351650  Chaenactis artemisiifolia Robin S. Collins 1973-5-28 306 Los Angeles 2 - 2 1/2 miles into canyon from beginning of pack trail 822 Comment
  POM351652  Chaenactis artemisiifolia N. C. Cooper 1945-5-1 2178 Los Angeles Santa Monica Mtns 762 Comment
  POM66521  Chaenactis artemisiifolia Marcus E. Jones 1887-04 s.n. Los Angeles Los Angeles. Comment
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Oct 26 2009
  POM9656  Chaenactis artemisiifolia I. M. Johnston 1920-5-8 s.n. Riverside Butte due west of Lakeview Comment
  POM96955  Chaenactis artemisiifolia McCully 1925-5-18 143 San Diego Banner Grade. 1067 Comment
  POM97131  Chaenactis artemisiifolia Philip A. Munz 1925-5-20 9829 Riverside 2 miles W of Dripping Spring. 427 Comment
  RSA003816  Chaenactis artemisiifolia Fay A. MacFadden 1929-06 1992 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA12190  Chaenactis artemisiifolia C. B. Wolf 1928-6-29 1001 Los Angeles Seminole Hot Springs 457 Comment
  RSA14630  Chaenactis artemisiifolia Daniel Cleveland 1877-04 s.n. Unknown [Unspecified] Comment
  RSA16456  Chaenactis artemisiifolia B. D. Stark 1928-6-29 1001 Los Angeles Semiole Hot Springs 457 Comment
  RSA226087  Chaenactis artemisiifolia R. F. Thorne, C. W. Tilforth 1971-6-17 39957 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA351642  Chaenactis artemisiifolia Geo L. Moxley 1915-7-19 388 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA351647  Chaenactis artemisiifolia Anstruther Davidson 1892-05 s.n. Los Angeles Los Angeles. Comment
  RSA547434  Chaenactis artemisiifolia Timothy S. Ross 1992-5-17 6360 Los Angeles 740 m SSE of the mouth of Shoemaker Canyon 698 Comment
  RSA561580  Chaenactis artemisiifolia Steve Boyd, Orlando Mistretta 1993-5-18 8150 Los Angeles Upper Sombrero Canyon, just below western end of Sombrero Rd. (3N64) 792 Comment
  RSA562738  Chaenactis artemisiifolia Steve Boyd 1992-5-20 7454 Orange Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of wilderness in Lucas Canyon along a new section of trail heading up major side canyon northward to Sitton Peak Road (7S09), 305 Comment
  RSA584221  Chaenactis artemisiifolia Timothy S. Ross, Orlando Mistretta 1993-5-27 7326 Los Angeles W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon. 841 Comment
  RSA587870  Chaenactis artemisiifolia Fred M. Roberts 1990-5-16 4630 Orange Santa Ana Mtns: Small canyon along SE side of Irvine Mesa, 3.5 km N Bolero Lookout 396 Comment
  RSA598909  Chaenactis artemisiifolia R. G. Swinney s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 200 yards E of Big Dalton Canyon Road, 1 mi. NE of Glendora Mtn. Rd. 472 Comment
  RSA627556  Chaenactis artemisiifolia Sandy Leatherman, Fred M. Roberts, Trish Smith 1998-5-23 24 Orange Black Star Canyon: Spur Road off of Black Star Canyon Road. Area burned during spring 1998 400 Comment
  RSA660827  Chaenactis artemisiifolia LeRoy Gross 2001-5-6 380 Los Angeles Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  RSA93808  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles San Gabriel Mountains: Lukens Peak 915 Comment
  RSA94428  Chaenactis artemisiifolia F. W. Peirson s.n. Los Angeles Nichols Canyon. Comment
  RSA9581  Chaenactis artemisiifolia C. B. Wolf 1928-6-22 2236 San Diego Santa Maria Valley, 5.5 miles SW of Ramona on road to Poway. 457 Comment
  SBBG65656  Chaenactis artemisiifolia M. Van Rensselaer -Jun-1937 Ventura road to Triunfo, near Oxnard, ca. 5 mi off Malibu Hwy Comment
  SBBG65657  Chaenactis artemisiifolia H. and M. Dearing 1938-5-23 Ventura Decker Ranch, Triunfo Comment
  SBBG7865  Chaenactis artemisiifolia H. and M. Dearing 1938-5-22 2596 Los Angeles Santa Monica Mtns Comment
  SD30663  Chaenactis artemisiifolia Frances McCulloch 1931-5-4 Unknown San Gabriel Range. Comment
  SD8747  Chaenactis artemisiifolia unknown 1875-5-25 San Diego Bear Valley Comment
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May 23 2012
  SDSU14442  Chaenactis artemisiifolia unknown San Diego Collected during LCTA monitoring. Camp Pendleton. Comment
  SDSU14443  Chaenactis artemisiifolia unknown San Diego Collected during LCTA monitoring. Camp Pendleton. Comment
  SDSU6480  Chaenactis artemisiifolia Florence Young Berg 1932-5-30 1601 San Diego About halfway up Rincon Grade. Comment
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Feb 6 2016
  SDSU6493  Chaenactis artemisiifolia Gerald Collier 1951-5-15 M 567 Los Angeles Ravine north of Sunset Blvd 1 miles east of ocean. Comment
  SEINET13709389  Chaenactis artemisiifolia L. E. Allen, L. E. Allen (Botany) 1966-1 Ventura Point Mugu Comment
  SEINET13710602  Chaenactis artemisiifolia L. E. Allen, L. E. Allen (Botany) 1966-1 Ventura Point Magu Comment
  SEINET7004881  Chaenactis artemisiifolia A. G. Vestal 1962-3-28 s.n. San Diego Along Route 94, 2.1 miles west of Jamul. Comment
  SEINET7042302  Chaenactis artemisiifolia A. G. Vestal 1938-6-25 s.n. San Diego Palomar Mountain State Park. Boucher Hill quadrangle. UTM Zone 11, 508347mE, 3688669mN. Comment
  SEINET7379758 Image available Chaenactis artemisiifolia G. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  SEINET7379759 Image available Chaenactis artemisiifolia J. H. Barber s.n. Los Angeles Santa Monica Forestry Station Comment
  SEINET7988548  Chaenactis artemisiifolia Suzanne Bell 1996-4-24 186 San Diego San Diego, California, Anza Borrego Desert State Park, along Rodriguez Canyon 903 Comment
  SEINET7988551  Chaenactis artemisiifolia Jon P. Rebman 2000-5-2 6635 San Diego Marine Corps Air Station Miramar, Training Area # 2, E side 300 Comment
  SFV16017  Chaenactis artemisiifolia A. M. Orcino, A. Sutton 1994-5-18 25 Los Angeles Santa Monica Mountains Calabasas. Stunt Road, 0.45 miles east from junction with Mulholland Highway. 796 Comment
  SFV21067  Chaenactis artemisiifolia L. Gross 2001-5-6 380 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  SFV6253  Chaenactis artemisiifolia M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Browns Canyon Road. 1067 Comment
  UC1119681  Chaenactis artemisiifolia A. D. Gifford 1934-5-10 225 Los Angeles 3 mi w and 1 m N of Castro Pk.; Trifuno Pass Quadrangle 457 Comment
  UC187438  Chaenactis artemisiifolia Katharine Brandegee 1889-5-1 San Luis Obispo Santa Maria Valley Comment
  UC472683  Chaenactis artemisiifolia M. F. Spencer 1915-5-21 San Diego Comment
  UC894407  Chaenactis artemisiifolia Louis C. Wheeler 1932-6-12 822 Los Angeles w slope San Dimas Canyon San Gabriel Mountains 548 Comment
  UCD130217  Chaenactis artemisiifolia Daryl Koutnik; Vickie Dawes 1978-5-12 2 Los Angeles Decker Road, south of Carlisle Road. 487 Comment
  UCD130220  Chaenactis artemisiifolia Robert F. Thorne; C. W. Tilforth 1971-6-17 39957 Los Angeles San Gabriel Mountains, Angeles National Forest. 2 miles up Lower Tujunga Road from Forestry Headquarters. Little Tujunga Creek. 457 Comment
  UCD130222  Chaenactis artemisiifolia Gene Urcan; Kevin Todd 1997-4-11 s.n. Los Angeles The Santa Monica Mountains along Mulholland Hwy about 2 miles past stunt road. Comment
  UCSB10330  Chaenactis artemisiifolia Bacigalupi, Rimo; Heckard, L. 1953-5-9 Los Angeles La Tuna Canyon, east of Sun Valley, north end of Verdugo Hills Comment
  UCSB42018  Chaenactis artemisiifolia Corlett, David 1979-4-29 Los Angeles 2 miles north of junction Highway 23 and Highway 1 Comment
  UCSB45419  Chaenactis artemisiifolia Batson, J. 1979-5-12 Los Angeles Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA 152 Comment
  UCSC001466  Chaenactis artemisiifolia Peter Kamb 1947-6-30 611 Los Angeles San Gabriel Canyon Rd. below Crystal Lake San Gabriel Canyon Rd., Crystal Lake - San Gabriel Mts. 1372 Comment



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