33.60336 33.70336 -117.93839 -117.83839 UC/JEPS: Consortium Search Results
Search Results — 2131 specimen records retrieved (2131 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  GH376135  Abronia maritima J. C. Nevin 1881-1-1 495 Unknown Newport Comment
  JEPS61199  Abronia maritima Alice King May 1908 Orange Newport Comment
  POM201767  Abronia maritima L. M. Booth 1932-5-25 1113 Orange Balboa Island, Newport Bay. Comment
  RSA460929  Abronia maritima N. C. Cooper 1942-11-9 888 Orange Balboa Comment
  RSA609047  Abronia maritima Louis C. Wheeler 1932-6-25 866 Orange Newport Bay. 0 Comment
  RSA69973  Abronia maritima F. W. Peirson 1921-1-9 2352 Orange Balboa, near south end of beach Comment
  CAS-BOT-BC229410  Abronia umbellata L. R. Abrams 1917-6-23 6573 Orange Balboa Comment
  NY679462  Abronia umbellata M. E. Jones 1924-8-26 s.n. Unknown Newport. Comment
Read comments
Jul 5 2010
  RSA461007  Abronia umbellata N. C. Cooper 1944-6-3 1346 Orange Balboa Beach, On beach at sea level. 0 Comment
  RSA640716  Abronia umbellata Louis C. Wheeler 1931-8-17 s.n. Orange Balboa. Comment
  RSA0023451  Acacia Scott D. White 1998-4-9 6267 Orange University of Calif. Irvine Campus; Drainage channel west of Medical Center, west of main campus circle. 15 Comment
  UCSB52938  Acacia cyanophylla F. M. Roberts, Jr. 1984-3-15 1260 Orange collected 1.0 km SSW and 3.0 km W, along Back Bay Drive in Newport Back Bay Bayview School and U. C. Irvine Campus Center - Newport Back Bay, Back Bay Drive, U. C. Irvine Campus Center 2 Comment
  CDA23153  Acacia cyclops Mark A. Elvin, D. G. Kelch 2006-12-9 5291 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  SD175820  Acacia cyclops D. G. Kelch 2006-12-9 06 554 Orange Irvine. University Dr. along tidal Creek just E of I-73. 9 Comment
  UCR140879  Acacia cyclops Robert DeRuff 1987-1 294 Orange Southern Coast, Newport Beach, Upper Newport Bay, on Castaway's Bluff 24 Comment
  UCSB57545  Acacia longifolia Roberts, Fred 1984-3-15 Orange Newport Beach; Newport Backbay, along Back Bay Dr., 3.0 km. W University of California, Irvine campus center 2 Comment
  UCR186429  Acacia redolens Robert DeRuff 1996-3-14 497 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon 3 Comment
  CDA3995  Acacia retinodes D. G. Kelch 2006-12-9 6 .554 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  RSA0029936  Acacia retinodes Fred M. Roberts 2013-5-15 7774 Orange San Joaquin Hills: Buck Gully, north slope, along south side of San Joaquin Hills Drive, 1.6 km NNW summit Pelican Hill. 174 Comment
  CDA1045  Acacia saligna D. G. Kelch 2006-12-9 6 .533 Orange Newport Bay, Back Bay Dr. betweeen marsh and steep bluff. Comment
  CDA25889  Acacia saligna Mark A. Elvin, D. G. Kelch, B. S. Nerhus, Patricia Iluore 2006-12-9 5325 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  RSA450873  Acacia saligna Fred M. Roberts 1984-3-15 1260 Orange Newport Beach; Upper Newport Back Bay, along Back Bay Drive, 3.0 km. W UC Irvine campus center; 1.0 km. SSW Bayview School. 2 Comment
  SD175821  Acacia saligna D. G. Kelch 2006-12-9 06 533 Orange Newport Bay, Back Bay Dr. between marsh and steep bluff. 10 Comment
  UCR246517  Acacia saligna Fred M. Roberts 2013-5-15 7774 Orange San Joaquin Hills, Buck Gully, north slope, along south side of San Joaquin Hills Drive, 1.6 km north northwest of the summit of Pelican Hill 174 Comment
  IRVC6  Acer macrophyllum Gail Howard 1965-4-28 s.n. Orange Nerport Beach, Back Bay. Southern Coastal 8 Comment
  IRVC24997  Achillea millefolium var. californica Fred M. Roberts, H. Camp & R. Fisher 1986-6-20 3020 Orange San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine 2 Comment
  SD218336  Acmispon glaber Mark A. Elvin 2004-5-2 3406 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  POM201749  Acourtia microcephala L. M. Booth 1932-7-4 1243 Orange Newport Lagoon. Comment
  SEINET2429609  Acourtia microcephala Lawrence M. Booth 1932-7-4 1243 Orange Newport Lagoon Comment
  UC537027  Acourtia microcephala Lawrence M. Booth 1932-7-4 1243 Orange Newport Lagoon Comment
  IRVC25000  Acroptilon repens Fred M. Roberts, Helen Camp & Bill Bretz 1986-6-20 3025 Orange San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine 2 Comment
  CDA1085  Adiantum capillus-veneris D. G. Kelch 2006-12-9 6 .532 Orange Newport Bay, Back Bay Dr. betweeen marsh and steep bluff. Comment
  CDA21565  Adiantum capillus-veneris Mark A. Elvin, D. G. Kelch 2006-12-9 5323 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  RSA739279  Adiantum capillus-veneris R. E. Riefner 2008-7-9 08 -228 Orange Orange County: city of Newport Beach, N Star Beach, vicinity of N Star Ln and White Cliffs Dr. 4 Comment
  UCR182889  Adiantum capillus-veneris Dean Kelch 2006-12-9 06 .532 Orange Newport Bay, Back Bay Dr. between marsh and steep bluff 11 Comment
  UCR162341  Aeonium Robert DeRuff 1988-1 406 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, bluff c. 0.25 mi N of Big Canyon 30 Comment
  UCR186583  Aeonium Robert DeRuff 1992-4-29 433 Orange Southern Coast, Newport Beach, Newport Back Bay, Castaways Bluffs 2 Comment
  UCR222973  Aeonium haworthii Robert DeRuff 2009-1 412 Orange South Coast, Upper Newport Bay, north Eastbluff area, bluff c. 100 m from Eastbluff Drive 12 Comment
Read comments
Dec 21 2019
  UCR188945  Aesculus californica Robert DeRuff 2004-1 549 Orange Newport Beach, Upper Newport Bay, Eastbluff North, below and north of intersection of Back Bay Drive and Eastbluff Drive 7 Comment
  UC486404  Agrostis Fidella G. Woodcock 1932-7-1 135 San Diego Morley's Ranch Balboa Park Comment
Read comments
Mar 17 2018
  UC537288  Agrostis viridis Lawrence M. Booth 1932-6-7 1163 Orange Newport Lagoon Comment
  UCSB52871  Allium haematochiton Roberts, Fred; Marsh, G. 1983-3-30 Orange UC Irvine Ecological Preserve, 0.8 km. SSW UCI campus center 60 Comment
  IRVC27051  Allium praecox Mark A. Elvin 2005-2-8 3987 Orange UCI Arboretum Southern Coastal 15 Comment
  RSA450852  Allium praecox Gordon Marsh 1978-3-17 s.n. Orange U.C. Irvine Ecological Preserve. 85 Comment
  UCR5206  Allium praecox Barbara T. Gittins, O. F. Clarke 1966-3-19 902 A Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  GH338663  Allocarya versicolor J. C. Nevin 1882-1-1 696 Unknown Newport Comment
  GH93621  Allocarya versicolor J. C. Nevin 1882-1-1 696 Unknown Newport Comment
  UCR219282  Aloe arborescens Robert DeRuff 2009-1 574 Orange South Coast, Upper Newport Bay, Eastbluff area, lower Big Canyon 23 Comment
  UCR188947  Alopecurus pratensis Robert DeRuff 1988-5-14 360 Orange Newport Beach, Upper Newport Bay, at north end of Constellation Drive in the vicinity of 23rd Street on west sie of the Bay 21 Comment
  UCR140882  Amaranthus albus Robert DeRuff 1987-8-22 299 Orange Southern Coast, Newport Back Bay, Santa Ana Heights area 18 Comment
  CHSC35337  Amaranthus blitoides James Henrickson 1972-10-21 8069 Orange Newport Beach, So. Of Jamboree Rd., E. of Irvine Coast Country Club near U. C. Irvine. Comment
  HSC79612  Amaranthus blitoides James Henrickson 1972-10-21 8069 Orange Newport Beach, S of Jamboree Rd., E of Irvine Coast Country Club near U.C. Irvine. 46 Comment
  IRVC17987  Amaranthus blitoides A. B. McGee 1980-9-9 Orange San Diego Creek Channel, adjacent to San Joaquin Freshwater Marsh. Irvine Comment
  UCR188935  Amaryllis belladonna Robert DeRuff 2004-8-13 551 Orange Newport Beach, Upper Newport Bay, vicinity of Castaways Park just north of Pacific Coast Hwy 5 Comment
  CAS-BOT-BC13493  Amblyopappus pusillus P. A. Munz 1934-3-26 13135 Orange Newport Beach 15 Comment
  CAS-BOT-BC13494  Amblyopappus pusillus Louis C. Wheeler 1932-6-25 859 Orange Newport Bay 3 Comment
  IRVC17986  Amblyopappus pusillus A. B. McGee 1980-9-9 Orange San Diego Creek Channel, adjacent to San Joaquin Freshwater Marsh. Irvine Comment
  POM202164  Amblyopappus pusillus L. M. Booth 1932-5-12 1007 Orange Newport Bay. Comment
  RSA416883  Amblyopappus pusillus L. C. Wheeler 1932-6-25 859 Orange Newport Bay. 1 Comment
  RSA416884  Amblyopappus pusillus L. C. Wheeler 1932-6-22 848 Orange Newport Bay. 8 Comment
  SEINET2028644 Image available Amblyopappus pusillus Lawrence M. Booth 1932-5-12 1007 Orange Newport Bay Comment
  UC1543151  Amblyopappus pusillus Donald G. Nelson 1935-4-14 280 Orange along main coast highway, edge of dry mesa facing Newport Bay Newport Beach Comment
  UC537060  Amblyopappus pusillus P. A. Munz 1934-3-26 13135 Orange dry slopes, ravine Newport Beach 15 Comment
  UCR143379  Amblyopappus pusillus L. C. Wheeler 1932-6-25 859 Orange Coastal Plains and Basins; Los Angeles Basin region, Inland arm of Newport Bay, sea level 0 Comment
  IRVC27491  Ambrosia acanthicarpa Mark A. Elvin 2004-5-2 3431 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SEINET2029172 Image available Ambrosia bipinnatifida Lawrence M. Booth 1932-5-25 1110 Orange Balboa Island Comment
  JEPS40971  Ambrosia chamissonis L. M. Booth 1933-10-18 Orange Newport Comment
  POM122718  Ambrosia chamissonis Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM202166  Ambrosia chamissonis L. M. Booth 1932-5-25 1110 Orange Balboa Island [Newport Bay]. Comment
  RSA416941  Ambrosia chamissonis L. C. Wheeler 1932-6-25 865 Orange Newport Bay. 0 Comment
  RSA640713  Ambrosia chamissonis L. C. Wheeler 1931-8-12 s.n. Orange Balboa. Comment
  CDA10047  Ambrosia psilostachya D. G. Kelch 2006-12-9 6 .551 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC29814  Ambrosia psilostachya Laura D. Lyons, Mark A. Elvin 2006-9-23 428 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  POM122758  Ambrosia psilostachya Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  RSA33797  Ambrosia psilostachya N. C. Cooper 1942-11-9 882 Orange Balboa. Comment
  UCR239931  Ambrosia psilostachya O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  IRVC8871  Ammi majus Charles W. Sexton 1963-7-15 s.n. Orange Costa Mesa. Southern Coastal Comment
  CAS-BOT-BC162062  Ammophila breviligulata L. R. Abrams 1917-6-23 6575 Orange Balboa. Comment
  LA204906  Amorpha fruticosa A. H. Longe; 1951-5-10 sn Orange Balboa Comment
  CHSC10141  Amsinckia intermedia J. W. Johnson 1961-3-16 Orange Newport Beach. On north slope overlooking Upper Newport Bay. Comment
  RSA450858  Amsinckia intermedia Gordon Marsh 1978-10-19 s.n. Orange UC Irvine Ecological Preserve. 98 Comment
  UC494723  Amsinckia intermedia Philip A. Munz 1932-3-29 12189 Orange Costa Mesa Comment
  UC537057  Amsinckia intermedia P. A. Munz 1934-3-26 13132 Orange Newport Beach 15 Comment
  UCR222382  Amsinckia intermedia Mark A. Elvin 2003-1-26 2236 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCD117438  Anagallis arvensis E. Frost 1996-5-11 13 Orange Newport Back Bay, 45 yards in along bike path. 7 Comment
  CAS-BOT-BC400332  Anemopsis californica E. Frost 1996-5-11 12 Orange Newport Back Bay, 150 yards in along bike path 7 Comment
  POM201883  Anemopsis californica L. M. Booth 1932-6-4 1142 Orange Newport Lagoon. Comment
  UCD137875  Anemopsis californica E. Frost 1996-5-11 12 Orange Newport Back Bay, 150 yards in along bike path. 7 Comment
  UCR159783  Anemopsis californica Peter A. Bowler 2003-4-20 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; in marsh at north edge of marsh beside UCI Arboretum 3 Comment
  UCR241047  Anemopsis californica Robert DeRuff 2011-1 274 Orange South Coast, Upper Newport Bay, Santa Ana Heights off Bayview Trail 5 Comment
  RSA357145  Anredera cordifolia R. F. Thorne 1975-4-6 45582 Orange Head of Newport Bay. Comment
  IRVC17996  Anthemis cotula A. B. McGee 1970-9-9 Orange San Diego Creek Channel adjacent to San Joaquin Freshwater Marsh. Irvine Comment
  IRVC17997  Anthemis cotula A. B. McGee 1970-9-9 Orange San Diego Creek Channel adjacent to San Joaquin Freshwater Marsh. Irvine Comment
  UCR186365  Anthriscus caucalis Robert DeRuff 1995-4-30 483 Orange Southern Coast, Newport Beach, Newport Back Bay, at and above intersection of San Joaquin Hills Rd. and Backbay Dr. 2 Comment
  JEPS4277  Antirrhinum nuttallianum subsp. nuttallianum Alice King May 1908 Orange Newport Beach Comment
  POM354910  Antirrhinum nuttallianum subsp. subsessile Louis C. Wheeler 1932-6-25 854 Orange Newport Bay. 3 Comment
  UCR162200  Antirrhinum nuttallianum subsp. subsessile Robert DeRuff 1983-1 275 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, Castaway's Bluffs 24 Comment
  POM202125  Aphanisma blitoides P. A. Munz 1934-3-26 13131 Orange Newport Beach. 22 Comment
Read comments
Dec 4 2014
  UC537056  Aphanisma blitoides P. A. Munz 1934-3-26 13131 Orange bluffs Newport Beach 22 Comment
Read comments
Dec 4 2014
  UCR141341  Aphanisma blitoides Robert DeRuff 1991-1 422 Orange Southern Coast, Newport Beach, Newport Back Bay, east of Delhi Ditch; bluff side of the wooden horse and bike path 6 Comment
  POM201615  Apiastrum angustifolium L. M. Booth 1932-5-12 1027 Orange Newport Bay. Comment
  IRVC17821  Apium graveolens R. Hobson 1965-4-10 Orange Santa Ana Heights, 2431 Mesa Dr. Southern Coastal Comment
  UCR100451  Apium graveolens B. G. Pitzer 1996-4-30 2771 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR12549  Apium graveolens J. S. Davis 1972-5-6 720506- 22 Orange South Coast, Newport Beach; corner of San Joaquin Hills Road and Back Bay Road 0 Comment
  UCR130342  Araujia sericifera A. C. Sanders, Mark A. Elvin 2003-10-12 27319 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  RSA721870  Arctostaphylos glauca Michael Wall 2007-2-16 427 Riverside San Jacinto Valley off dirt road along wash feeding Bautista Creek off Bautista Creek Rd. 3.0 miles SE of Fairview Avenue 678 Comment
  UCR191667  Arctotheca prostrata Robert DeRuff 2004-1 548 Orange South Coast, Newport Beach, Upper Newport Bay, bluff below Eastbluff North 18 Comment
  RSA607257  Arctotis venusta L. C. Wheeler 1933-10-21 2224 Orange Newport Bay. 3 Comment
  UCR132566  Aristea capitata Robert DeRuff 1985-5-6 116 Orange Southern Coast, Newport Back Bay, near the old salt works 3 Comment
  POM201737  Artemisia biennis L. M. Booth 1932-7-4 1250 Orange Newport Lagoon. Comment
  SBBG98322  Artemisia biennis L. M. Booth 1932-7-4 1250 Orange Newport Bay Comment
  UC537020  Artemisia biennis Lawrence M. Booth 1932-7-4 1250 Orange Newport Lagoon Comment
  CDA22506  Artemisia californica E. A. Hook, C. Tran 2006-2-4 1 Orange Southern Coastal; San Joaquin Marsh; northwest bluff edge. Comment
  IRVC16742  Artemisia californica Gordon A. Marsh, A. B. McGee 1981-5-22 Orange UCI Ecological Preserve, hill 4. Irvine Comment
  IRVC21707  Artemisia californica Fred M. Roberts, G. A. Marsh 1984-10-16 1419 Orange east bluff, Newport Back Bay, 3.6km W UCI campus center; 0.1km S Camp Survey Mark, Newport Beach 15 Comment
  IRVC28770  Artemisia californica Elizabeth H. Hook, Caroline Tran 2006-2-4 1 Orange San Joaquin Marsh; NW bluff edge Southern Coastal 5 Comment
  IRVC489  Artemisia californica M. Munier 1965-4-20 Orange Comment
  LA202978  Artemisia californica Joseph Andorfer Ewan; 1932-7-28 7710 Orange above salt marsh flat, E end of Newport Bay Comment
  POM201746  Artemisia californica L. M. Booth 1932-6-29 1223 Orange Newport Bay. Comment
  POM201782  Artemisia californica L. M. Booth 1932-7-27 1327 Orange Corona del Mar, Newport Bay. Comment
  RSA301943  Artemisia californica Jim Shevock 1970-10-19 523 Orange Newport Back Bay 6 Comment
  UCSB68454  Artemisia californica Hook, Elizabeth; Tran, Caroline 2006-2-4 Orange Southern Coastal: San Joaquin Marsh; NW bluff edge (Tustin 7.5': 11s -420502E, 3724694N) Comment
  POM201750  Artemisia dracunculus L. M. Booth 1932-7-4 1242 Orange Newport Lagoon. Comment
  IRVC24540  Arthrocnemum subterminale J. Johnson 1976-8-10 Orange Newport [Back] Bay. Newport Beach Comment
  IRVC412  Arthrocnemum subterminale E. Cowper 1965-3-1 Orange [Newport] Back Bay. Newport Beach Comment
  POM201945  Arthrocnemum subterminale L. M. Booth 1932-5-30 1135 Orange Newport Lagoon Comment
  RSA478872  Arthrocnemum subterminale F. R. Fosberg 1931-8-19 7283 Orange Newport Bay. 0 Comment
  RSA478873  Arthrocnemum subterminale Anstruther Davidson 1914-10-1 2988 Orange Newport Comment
  UCR240073  Arthrocnemum subterminale Dick Newell 2012-9-29 302 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  UCSB23299  Arthrocnemum subterminale Keefe, Joseph 1967-3-26 Orange Newport Bay, on Back Bay Drive, 2.0 miles northeast of junction with Jamboree Drive, Corona del Mar 3 Comment
  UCSB36215  Arthrocnemum subterminale Ferren, Wayne 1980-8-27 Orange W side of Back Bay Drive, along channel of Newport Back Bay, ca. 1.5 km. NE of Rt. 1, Newport Beach Comment
  CDA23125  Arundo donax Mark A. Elvin, D. G. Kelch 2006-12-9 5310 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  CDA31507  Arundo donax D. G. Kelch 2006-12-9 6 .559 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA31508  Arundo donax D. G. Kelch 2006-12-9 06 .559-B Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  UCR130354  Asclepias curassavica A. C. Sanders, Mark A. Elvin 2003-10-12 27323 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR130348  Asclepias physocarpa A. C. Sanders, Mark A. Elvin 2003-10-12 27328 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCD138664  Asparagus asparagoides B. Pitzer 1996-4-30 2787 Orange Upper Newport Bay: Calif. Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  UCR100449  Asparagus asparagoides B. G. Pitzer 1996-4-30 2787 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR141345  Asparagus asparagoides Robert DeRuff 1994-2-24 436 Orange Southern Coast, Newport Beach, Newport Back Bay, below Eastbluff North 9 Comment
  UCR188931  Asparagus densiflorus Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, along Back Bay Drive between Big Canyon and Eastbluff Drive 3 Comment
  IRVC26734  Asparagus officinalis Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  UCR159775  Asparagus officinalis Peter A. Bowler 2003-4-20 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh Comment
  IRVC12865  Asparagus plumosus B. T. Gittins 1964-4-15 390 Orange Costa Mesa, 1613 Sandalwood. Comment
  IRVC178  Asplenium bulbiferum Ray Nesheim 1965-5-11 HS0565 Orange Balboa Island. Southern Coastal Comment
  IRVC180  Asplenium bulbiferum Kirk Hayward 1965-4-20 HS0562 Orange Costa Mesa: 17th Street. Southern Coastal Comment
  RSA793262  Aster exilis R. F. Thorne 1984-1 s.n. Orange Newport Back Bay. Comment
  POM201791  Aster hesperius L. M. Booth s.n. Orange Newport Beach Comment
  CDA10359  Aster subulatus D. G. Kelch 2006-12-9 6 .567 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23617  Aster subulatus var. ligulatus A. Thomas, Mark A. Elvin 2006-9-23 609232 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC20503  Aster subulatus var. ligulatus Fred M. Roberts 1983-9-29 1137 Orange San Joaquin Freshwater Marsh, 1.9km NNW UCI campus center, Irvine 2 Comment
  IRVC29820  Aster subulatus var. ligulatus Artie Thomas, Mark A. Elvin 2006-9-23 609232 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR234139  Astragalus trichopodus Dick Newell, Don Millar, Judy Booth 2012-4-25 246 Orange South Coastal Plain, Muth Interpretive Center, upper Newport Bay, Newport Beach 9 Comment
  CAS-BOT-BC170565  Atriplex Mark A. Elvin; D. Kelch 2006-12-9 5306 Orange Newport Backbay; Big Canyon, lower end - Southern Coastal 3 Comment
  CDA23088  Atriplex Mark A. Elvin, D. G. Kelch 2006-12-9 5299 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA23091  Atriplex Mark A. Elvin, D. G. Kelch 2006-12-9 5306 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA23154  Atriplex Mark A. Elvin, D. G. Kelch 2006-12-9 5309 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  UC1980252  Atriplex R. E. Riefner Jr. 2006-8-3 06 -383 Orange City of Irvine, MacArthur Blvd. ca. 0.2 mi S of Jamboree Rd. near Bonita Creek. Comment
  UCR281087  Atriplex R. E. Riefner Jr. 2006-8-8 06- 383 Orange City of Irvine, MacArthur Blvd. c. 0.2 mile south of Jamboree Rd. near Bonita Creek 12 Comment
  UCR281836  Atriplex R. E. Riefner Jr. 2006-10-21 06- 662 Orange South Coast, city of Irvine, MacArthur Blvd, c. 0.2 mile south of Jamboree Road, extendingto along Bonita Creek 12 Comment
  RSA752215  Atriplex amnicola R. E. Riefner Jr. 2002-5-4 02 -91 Orange Upper Newport Bay, Jamboree Rd. and Bayview Dr. 15 Comment
Read comments
Feb 28 2016
  SBBG132289  Atriplex amnicola R. E. Riefner Jr. 2006-4-17 06 -155 Orange upper Newport Bay, near Bayview Wy and Bayview Pl 6 Comment
  SBBG132290  Atriplex amnicola R. E. Riefner Jr. 2005-9-16 05 -666 Orange upper Newport Bay, E of Bayside Dr at confluence with Big Cyn 6 Comment
  POM122999  Atriplex argentea Marcus E. Jones 1924-8-29 s.n. Orange Newport Comment
  POM201897  Atriplex californica L. M. Booth 1932-5-19 1061 Orange Newport Beach Comment
  GH376293  Atriplex canescens L. C. Wheeler 1933-10-21 2221 Unknown Newport Bay 3 Comment
  POM201811  Atriplex canescens L. M. Booth 1932-7-1 1249 Orange Newport Lagoon. Comment
  RSA422250  Atriplex canescens L. M. Booth 1932-7-4 1249 Orange W side of inland arm of Newport Bay. 3 Comment
  RSA624453  Atriplex canescens L. C. Wheeler 1933-10-21 2221 Orange Newport Bay. 3 Comment
  SD133121  Atriplex canescens A. C. Sanders 1990-10-6 10193 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1. 0 Comment
  UCD97302  Atriplex canescens A. C. Sanders 1990-10-6 10193 Orange Newport Bay, North Star County Beach area on the SW end of the bay, 2 km inland of Hwy. 1. 1 Comment
  UCR240102  Atriplex canescens Dick Newell, Judy Booth 2012-9-26 294 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  UCR66987  Atriplex canescens A. C. Sanders 1990-10-6 10193 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  IRVC24454  Atriplex canescens subsp. canescens Fred M. Roberts 1985-11-20 2560 Orange Newport Back Bay, near Camp Survey Mark, Newport Beach 2 Comment
  CDA23240  Atriplex canescens var. laciniata R. E. Riefner Jr. 2006-8-6 06 -377 Orange City of Newport Beach, Newport Bay, San Joaquin Road at Back Bay Drive. Comment
  POM201920  Atriplex coulteri L. M. Booth 1932-5-18 s.n. Orange Newport Bay. Comment
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Feb 3 2015
  RSA655236  Atriplex coulteri D. E. Bramlet 1998-5-25 2628 Orange 120m north of the Newport Beach Library and 61m west of McArthur Blvd. 914m south of San Miguel Drive. 15 Comment
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Feb 3 2015
  IRVC23986  Atriplex davidsonii R. De Ruff 1988-5-20 Orange Newport Backbay, north end on western shore, Newport Beach 0 Comment
  IRVC25488  Atriplex davidsonii Fred M. Roberts, Karen Calloway 1987-8-19 3585 Orange San Joaquin Freshwater Marsh, 1.7km NW University of California, Irvine campus center near Fairchild; Irvine 2 Comment
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Feb 1 2020
  CDA23271  Atriplex glauca R. E. Riefner Jr. 2006-3-19 Jun- 52 Orange Newport Beach; Avocado Ave. near San Nicolas Dr.; W of MacArthur Blvd. Comment
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Dec 13 2012
  RSA680948  Atriplex glauca D. E. Bramlet 1994-2-27 2365 Orange Roadside area, some 120 meters east of intersection of Irvine Ave and University Drive, approximately 1 meter south of University Drive. 15 Comment
  SBBG132292  Atriplex glauca R. E. Riefner Jr. 2006-3-19 06 -52 Orange near Avocado Ave and San Nicolas Dr, W of MacArthur Blvd; Newport Beach 77 Comment
  SD236264  Atriplex glauca D. Bramlet 1994-2-27 2365 Orange Newport Beach 7.5 Quad. Roadside area, some 120 meters east of intersection of Irvine Ave and University Drive, approximately 1 meter south of University Drive. 14 Comment
  SD243320  Atriplex glauca R. E Riefner 2006-3-19 06 52 Orange City of Newport Beach, near Avocado Ave. and San Nicolas Drive, W of MacArthur Blvd. 77 Comment
  UCR127689  Atriplex glauca D. E. Bramlet 1994-2-27 2365 Orange South Coast, Roadside, some 120 m east of intersection of Irvine Ave. and University Drive, c. 1 m south of University Drive Comment
  UCR130490  Atriplex glauca R. E. Riefner Jr. 2002-5-4 02- 101 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR202430  Atriplex glauca R. E. Riefner Jr. 2002-5-4 02- 91 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR203878  Atriplex glauca R. E. Riefner Jr. 2009-1-2 09- 4 Orange South Coast, city of Newport Beach, Upper Newport Bay, vicinity of Irvine Ave. and Santiago Dr. 10 Comment
  UCR203881  Atriplex glauca R. E. Riefner Jr. 2006-3-19 06- 52 Orange South Coast, city of Newport Beach, near Avocado Ave. and San Nicolas Dr., west of MacArthur Blvd. 77 Comment
  HSC4336  Atriplex lentiformis J. W. Johnson 1961-3-30 Orange Newport Beach, lower slope of S cliff by Bay Rd. and Big Canyon. Comment
  IRVC27506  Atriplex lentiformis Mark A. Elvin 2004-5-2 3423 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA708449  Atriplex lentiformis Mark Elvin 2004-5-2 3423 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center. 3 Comment
  SD220050  Atriplex lentiformis Mark A. Elvin 2004-5-2 3423 Orange Irvine: SanJoaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR154265  Atriplex lentiformis Mark A. Elvin 2004-5-2 3423 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR240109  Atriplex lentiformis subsp. breweri Dick Newell 2012-9-29 296 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  POM201918  Atriplex leucophylla L. M. Booth 1932-8-5 s.n. Orange West Newport Beach Comment
  RSA312125  Atriplex leucophylla N. C. Cooper 1942-11-9 884 Orange Balboa Comment
  RSA33798  Atriplex leucophylla N. C. Cooper 1942-11-9 884 Orange Balboa Comment
  RSA478324  Atriplex leucophylla N. C. Cooper 1942-11-9 884 Orange Balboa Comment
  UC537061  Atriplex leucophylla P. A. Munz 1934-3-26 13137 Orange edge of salt marsh Newport Beach Newport Beach 4 Comment
  POM201898  Atriplex pacifica L. M. Booth 1932-5-19 1069 Orange Newport Bay. Comment
  POM219183  Atriplex pacifica L. C. Wheeler 1932-6-25 855 Orange Newport Bay. 3 Comment
  RSA478340  Atriplex pacifica L. C. Wheeler 1932-6-25 855 Orange Newport Bay. 2 Comment
  CAS-BOT-BC27903  Atriplex parishii Samuel Bonsal Parish; William Fletcher Parish 1881-10-1 1119 Los Angeles Costa Station Comment
  GH2213  Atriplex parishii S. B. Parish & W. F. Parish 1881-10-01 - 1881-11-01 1119 Unknown Costa Station Comment
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May 22 2015
  NY1043447  Atriplex parishii S. B. Parish 10 1881 1119 Los Angeles Costa Station Comment
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Sep 7 2010
  POM201890  Atriplex prostrata L. M. Booth 1932-8-5 s.n. Orange West Newport Beach Comment
  RSA700319  Atriplex rhagodioides Roger Reinke 2003-2-18 s.n. Orange South Coast: Newport Back bay, Big Canyon 30 Comment
  RSA700320  Atriplex rhagodioides Roger Reinke 2003-2-18 s.n. Orange South Coast: Newport Back bay, Big Canyon 30 Comment
  UCD97575  Atriplex rhagodioides D. E. Bramlet 2003-6-17 3466 Orange Upper Newport Bay, Big Canyon. This site is located in Big Canyon, 128 m east of Backbay Drive and 70 m south of the existing maintenance road. 7 Comment
  UCR109501  Atriplex rhagodioides Robert Noll 1999-7-8 s.n. Orange Newport, Back Bay Drive across from Dept. of Fish and Game parking lot, SE side of bay approximately opposite the end of 22nd St. .66 Comment
  UCR127688  Atriplex rhagodioides D. E. Bramlet 2003-6-17 3466 Orange Upper Newport Bay, Big Canyon, 128 m east of Backbay Drive and 70 m south of the existing maintenance road 8 Comment
  UCR128136  Atriplex rhagodioides Roger E. Reinke 2003-2-18 s.n. Orange South Coast, Newport Back Bay, Big Canyon 30 Comment
  UCR141335  Atriplex rhagodioides Robert DeRuff 1987-5-2 369 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon 8 Comment
  UC536972  Atriplex rosea Lawrence M. Booth 1932-8-5 1350 Orange West Newport Beach West Newport Beach (salt marsh) Comment
  UCSC000220  Atriplex rosea Lawrence M. Booth 1932-7-4 1256 Orange Newport Lagoon Comment
  CDA23155  Atriplex semibaccata Mark A. Elvin, D. G. Kelch 2006-12-9 5296 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  SD133115  Atriplex semibaccata A. C. Sanders 1990-10-6 10192 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1. 0 Comment
  UC1714443  Atriplex semibaccata P. A. Munz 1934-3-26 13136 Orange edge of salt marsh Newport Beach Newport Beach 4 Comment
  UCR130494  Atriplex semibaccata R. E. Riefner Jr. 2002-5-4 02- 90 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR66089  Atriplex semibaccata A. C. Sanders 1990-10-6 10192 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCSB44181  Atriplex semibaccata Henneman, J. 1977-5-21 Orange Newport Back Bay 6 Comment
  POM201891  Atriplex serenana L. M. Booth 1932-5-19 1070 Orange Newport Lagoon, Corona del Mar. Comment
  POM201895  Atriplex serenana L. M. Booth 1932-7-1 1248 Orange Newport Lagoon. Comment
  POM201919  Atriplex serenana L. M. Booth 1932-7-4 1255 Orange Newport Lagoon. Comment
  RSA292521  Atriplex serenana James Henrickson 1972-10-21 8064 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine., Irrigated grassland eventually to be used for large Newport Beach Business Center. 46 Comment
  RSA297187  Atriplex serenana L. M. Booth 1932-7-1 1248 Orange Newport Bay. Comment
  CAS-BOT-BC176589  Atriplex serenana var. davidsonii L. R. Abrams 1917-6-23 6571 Orange Balboa Comment
  UC536973  Atriplex serenana var. davidsonii Lawrence M. Booth 1932-7-1 1248 Orange Newport Lagoon Comment
  IRVC27507  Atriplex suberecta Mark A. Elvin 2004-5-2 3424 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SD220052  Atriplex suberecta Mark A. Elvin 2004-5-2 3424 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR154266  Atriplex suberecta Mark A. Elvin 2004-5-2 3424 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  RSA303593  Atriplex subspicata J. R. Shevock 1972-9-27 s.n. Orange Newport Beach Bay. 3 Comment
  RSA528044  Atriplex subspicata A. C. Sanders 1990-10-6 10189 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  CDA22915  Atriplex triangularis Mary H. White 2006-9-23 923063 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC29817  Atriplex triangularis Mary H. White 2006-9-23 92306 3 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  SD133116  Atriplex triangularis A. C. Sanders 1990-10-6 10189 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1. 0 Comment
  UCR116014  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-10-18 6231 Orange Newport Bay, South side of the back bay. 6 Comment
  UCR67013  Atriplex triangularis A. C. Sanders 1990-10-6 10189 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  RSA65356  Atriplex truncata F. W. Peirson 1924-8-29 5073 Orange 4 miles south of Santa Ana. Comment
  IRVC25412  Atriplex watsonii Fred M. Roberts, Wayne Ferren 1987-4-8 3359 Orange Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach 0 Comment
  POM201899  Atriplex watsonii L. M. Booth 1932-5-12 1001 Orange Newport Bay. Comment
  RSA453975  Atriplex watsonii F. R. Fosberg 1931-8-19 7285 Orange Newport Bay. 0 Comment
  RSA65348  Atriplex watsonii F. W. Peirson 1924-8-29 5089 Orange Mainland at bridge, Balboa Beach. Comment
  CDA22566  Avena fatua E. McRae 1965-4-8 HS 0068 Orange Costa Mesa. 0 Comment
  HSC9025  Avena fatua J. W. Johnson 1961-3-29 Orange Newport Beach Comment
  IRVC27505  Avena fatua Mark A. Elvin 2004-5-2 3421 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA385407  Avena fatua Anonymous 1914-8-22 s.n. Orange Near Harper. [1909-1920, then became Costa Mesa] Comment
  RSA781941  Avena fatua Mark A. Elvin 2003-2-23 2316 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  SD220023  Avena fatua Mark A. Elvin 2004-5-2 3421 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvin campus center. 3 Comment
  UCR154264  Avena fatua Mark A. Elvin 2004-5-2 3421 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR217469  Avena fatua Mark A. Elvin 2003-2-23 2316 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR160445  Avena sativa Robert DeRuff 1992-5-29 435 Orange South Coast, Newport Back Bay, just below the bluff top in the Castaways area 15 Comment
  IRVC20498  Azolla filiculoides Fred M. Roberts, M. L. Polek 1983-11-16 1149 Orange Upper Newport Back Bay, near Bayside Dr., 1.0km SSW Bayview School, 3.0km W UCI campus center, Newport Beach 2 Comment
  UCSB52947  Azolla filiculoides Roberts, Fred; Polek, M. 1983-11-16 Orange Newport Beach; upper Newport Back Bay near Back Bay Drive, 3.0 km. W UCI campus center 2 Comment
  CDA1073  Baccharis emoryi D. G. Kelch 2006-12-9 6 .537 Orange Along Newport Back Bay Dr. in side canyon. Comment
  IRVC18079  Baccharis emoryi Gordon A. Marsh 1980-10-24 Orange Irvine: San Joaquin Frreshwater Marsh, south end, earth dam, pond 4. southern coastal Comment
  IRVC18080  Baccharis emoryi Gordon A. Marsh 1980-10-24 Orange Irvine: San Joaquin Frreshwater Marsh, south end, earth dam, pond 4. southern coastal Comment
  POM201806  Baccharis emoryi L. M. Booth s.n. Orange Newport Beach Comment
  RSA528051  Baccharis emoryi A. C. Sanders 1990-10-6 10190 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  RSA792937  Baccharis emoryi R. F. Thorne 1984-1 s.n. Orange Newport Back Bay. Comment
  UCSB34207  Baccharis emoryi Wayne R. Ferren, Jr. with F. Roberts 1980-8-27 2342 Orange collected 3.5 km NE, in Newport Backbay, trending NW from Bayside Drive, in Newport Beach. Route 1 - Newport Backbay, Bayside Drive, and Newport Beach Comment
  RSA0028029  Baccharis pilularis Fred M. Roberts 2012-9-6 7702 Orange San Joaquin Hills: Buck Gully, Buck Gully Trail, about 1.8 kilometers NW Pelican Hill summit. 64 Comment
  RSA528054  Baccharis pilularis A. C. Sanders 1990-10-6 10200 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  RSA793263  Baccharis pilularis R. F. Thorne 1984-1 s.n. Orange Newport Back Bay. Comment
  UCR207595  Baccharis pilularis O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR237841  Baccharis pilularis Mark A. Elvin 2003-2-2 2270 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR66992  Baccharis pilularis A. C. Sanders 1990-10-6 10200 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  IRVC21308  Baccharis pilularis subsp. consanguinea Fred M. Roberts 1983-12-9 1152 Orange UCI Ecological Preserve, 0.8km SSW campus center, Irvine 70 Comment
  IRVC520  Baccharis pilularis subsp. consanguinea D. DeVault 1965-4-3 Orange Corona del Mar, east bluff at Mar Vista Dr. Newport Beach Comment
  IRVC9314  Baccharis pilularis subsp. consanguinea B. T. Gittins 1963-3-8 20 Orange Newport Bay; slope base. Newport Beach Comment
  UCR247874  Baccharis pilularis subsp. consanguinea Fred M. Roberts 2012-9-6 7702 Orange SAN JOAQUIN HILLS: Buck Gully, Buck Gully Trail, about 1.8 km NW Pelican Hill summit. 64 Comment
  CDA10394  Baccharis salicifolia D. G. Kelch 2006-12-9 6 .557 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC27500  Baccharis salicifolia Mark A. Elvin 2004-5-2 3414 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC28769  Baccharis salicifolia Barry S. Nerhus 2006-2-4 1 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 3 Comment
  RSA301940  Baccharis salicifolia Jim Shevock 1970-10-19 s.n. Orange Newport Back Bay 152 Comment
  RSA357002  Baccharis salicifolia R. F. Thorne 1975-4-6 45577 Orange Head of Newport Bay. Comment
  RSA357140  Baccharis salicifolia R. F. Thorne 1975-4-6 45577 Orange Head of Newport Bay. Comment
  SD175792  Baccharis salicifolia D. G. Kelch 2006-12-9 06 557 Orange Irvine, University Dr. along tidal creek just east of I-73. 9 Comment
  SD220034  Baccharis salicifolia Mark A. Elvin 2004-5-2 3414 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 (air) NNW UC Irvine campus center. 3 Comment
  UCR100454  Baccharis salicifolia B. G. Pitzer 1996-4-30 2769 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR154338  Baccharis salicifolia Mark A. Elvin 2004-5-2 3414 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  JEPS21243  Baccharis salicifolia subsp. salicifolia L. M. Booth 1933-10-18 Orange Newport Beach Comment
  UCD129479  Baccharis salicifolia subsp. salicifolia B. Pitzer 1996-4-30 2769 Orange Upper Newport Bay: California Department Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  JEPS21259  Baccharis salicina L. M. Booth 1933-10-18 Orange Newport Beach Comment
  UC536888  Baccharis salicina L. M. Booth Orange Newport Beach Comment
  UCD129399  Baccharis salicina A. C. Sanders 1990-10-6 10199 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1. 1 Comment
  UCR207540  Baccharis salicina O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207594  Baccharis salicina O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR240069  Baccharis salicina Dick Newell, Judy Booth 2012-9-26 289 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 3 Comment
  UCR66989  Baccharis salicina A. C. Sanders 1990-10-6 10190 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  UCR66999  Baccharis salicina A. C. Sanders 1990-10-6 10199 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  UCSB36207  Baccharis salicina Ferren, Wayne; Roberts, Fred 1980-8-27 Orange Newport Back Bay trending NW from Bayside Drive, ca. 3.5 km. NE of Rt. 1, Newport Beach Comment
  SBBG47293  Bassia hyssopifolia R. N. Philbrick 1973-8-31 Orange marsh just E of University of California, Irvine Comment
  SBBG47294  Bassia hyssopifolia R. N. Philbrick 1973-8-31 Orange marsh just E of University of California, Irvine Comment
  SBBG47295  Bassia hyssopifolia R. N. Philbrick 1973-8-31 Orange marsh just E of University of California, Irvine Comment
  SBBG47296  Bassia hyssopifolia R. N. Philbrick 1973-8-31 Orange marsh just E of University of California, Irvine Comment
  UC536942  Bassia hyssopifolia Lawrence M. Booth 1932-5-27 1130 Orange West Newport Beach Comment
  CAS-BOT-BC75513  Batis maritima A. Davidson M. D. 1907-9-7 s.n. Orange Newport. Comment
  CAS-BOT-BC75514  Batis maritima L. R. Abrams 1917-6-23 6563 Orange Balboa. Comment
  GH369388  Batis maritima J. C. Nevin 1882-1-1 694 Unknown Newport Bay Comment
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Jun 22 2012
  GH369397  Batis maritima L. C. Wheeler 1932-6-25 858 Unknown Newport Bay 0 Comment
  GH369399  Batis maritima H. E. Hasse 1907-10-15 Unknown Newport Comment
  POM122280  Batis maritima Marcus E. Jones 1924-8-26 s.n. Orange Balboa Comment
  POM14338  Batis maritima J. B. Feudge 1922-8-13 s.n. Orange Newport Beach Comment
  POM201706  Batis maritima L. M. Booth 1932-6-9 1184 Orange Newport Bay. Comment
  POM48003  Batis maritima I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  RSA303573  Batis maritima J. R. Shevock 1972-9-27 2291 Orange Newport Back Bay. 2 Comment
  RSA30658  Batis maritima L. C. Wheeler 1932-6-25 858 Orange Newport Bay. 3 Comment
  RSA439754  Batis maritima F. R. Fosberg 1931-8-19 S 5678 Orange Newport Bay. 1 Comment
  RSA439758  Batis maritima Anstruther Davidson 1907-9-1 1769 Orange Newport Comment
  RSA439760  Batis maritima Anstruther Davidson 1902-9-1 s.n. Orange Newport Beach Comment
  RSA609049  Batis maritima L. C. Wheeler 1932-6-25 858 Orange Newport Bay. 1 Comment
  RSA69761  Batis maritima F. W. Peirson 1921-1-9 2353 Orange near end of beach, Balboa Comment
  SEINET6418583 Image available Batis maritima Lawrence M. Booth 1932-1 1184 Orange Newport Bay Comment
  SFV16189  Batis maritima R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 42 Orange Newport Beach, Upper Newport Bay on Back Bay Drive about 0.5 miles north of Shellmaker Island. Margins of salt marsh. Comment
  UCD114085  Batis maritima A. C. Sanders 1990-10-6 10195 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1. 1 Comment
  UCR20637  Batis maritima A. C. Sanders 1974-6-19 00174 Orange Upper Newport Bay 3 Comment
  UCR240098  Batis maritima Dick Newell 2012-9-29 298 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  UCR26036  Batis maritima Wayne R. Ferren 1980-8-27 2330 B Orange South Coast, along channel in Newport Backbay west side of Backbay Drive, about 1.5 km northeast of Hwy 1, Newport Beach Comment
  UCR67007  Batis maritima A. C. Sanders 1990-10-6 10195 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCSB21667  Batis maritima Keefe, Joseph 1967-3-26 Orange South side of Newport Bay, on Back Bay Drive, 2.0 miles northeast of junction with Jamboree Drive, Corona del Mar 3 Comment
  UCSB36212  Batis maritima Ferren, Wayne 1980-8-27 Orange In Newport Back Bay W side of Back Bay Drive, ca. 1.5 km. NE of Rt. 1, Newport Beach Comment
  IRVC26420  Berberis nevinii Mark A. Elvin 2004-2-22 3150 Orange UCI Arboretum Southern Coastal 15 Comment
  IRVC24999  Beta vulgaris Fred M. Roberts, H. Camp & B. Bretz 1986-6-20 3021 Orange San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine 2 Comment
  UCR237916  Beta vulgaris Mark A. Elvin 2003-2-2 2296 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA279111  Bituminaria bituminosa R. F. Thorne 1971-3-18 41500 Los Angeles Cobal Canyon, 3 miles N of Claremont 502 Comment
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Nov 8 2020
  RSA0093406  Bolboschoenus maritimus D. E. Bramlet 2009-11-20 4418 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  SD254490  Bolboschoenus maritimus D. E. Bramlet 2009-11-20 4418 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 3 Comment
  UCR266417  Bolboschoenus maritimus D. E. Bramlet 2009-11-20 4418 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  UCSB56463  Bolboschoenus maritimus Thorne, Robert 1975-4-6 Orange Head of Newport Bay Comment
  CAS-BOT-BC21113  Bolboschoenus maritimus subsp. paludosus James R. Shevock 1974-4-28 3412 Orange South Coast Ranges. Upper Newport Bay, city of Newport Beach. 1 Comment
  CAS-BOT-BC21114  Bolboschoenus maritimus subsp. paludosus James R. Shevock 1972-9-27 2292 Orange South Coast Ranges. Upper Newport Bay, city of Newport Beach. 1 Comment
  CHSC30499  Bolboschoenus maritimus subsp. paludosus Diane H. Ikeda 1980-4-2 216 Orange Upper Newport Bay Ecological Reserve. At the intersection of Back Bay Drive and San Joaquin Rd. 0 Comment
  SD127868  Bolboschoenus maritimus subsp. paludosus Richard Marin 1971-5-11 M 71 80 Orange Corner of MacArthur Blvd. and University Drive, Irvine 0 Comment
  UCR100445  Bolboschoenus maritimus subsp. paludosus B. G. Pitzer 1996-4-30 2772 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR12590  Bolboschoenus maritimus subsp. paludosus J. S. Davis 1972-5-6 720506- 10 Orange South Coast, Newport Beach, between corner of San Joaquin Hills Road & Back Bay Road, & salt marsh flats. 0 Comment
  UCR61919  Bolboschoenus maritimus subsp. paludosus Richard A. Marin 1971-5-11 71- 80 Orange Irvine, corner of MacArthur Blvd. & University Drive Comment
  CAS-BOT-BC21117  Bolboschoenus robustus James R. Shevock 1972-9-27 2288 Orange South Coast Ranges. Upper Newport Bay, city of Newport Beach. 1 Comment
  CAS-BOT-BC31390  Bolboschoenus robustus Joseph Andorfer Ewan 1932-7-29 7728 Orange Newport Lagoon Comment
  UC520300  Bolboschoenus robustus Joseph Andorfer Ewan 1932-7-29 7728 Orange Newport Lagoon Comment
  UC536806  Bolboschoenus robustus Lawrence M. Booth 1932-5-24 1105 Orange Newport Lagoon Comment
  UCD55403  Bolboschoenus robustus B. Pitzer 1996-4-30 2772 Orange Upper Newport Bay, California Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. UTM 10 km cell: MH-1E, 2N. Costa Mesa. 6 Comment
  UCR140887  Bougainvillea glabra Robert DeRuff 1988-9-16 348 Orange Southern Coast, Newport Beach, Newport Back Bay, path between 23rd Street and Mariners Drive 9 Comment
  UCR218460  Bougainvillea glabra Robert DeRuff 2008-1 348 Orange South Coast, Upper Newport Bay, between Mariner's Drive and 23rd St. 12 Comment
  IRVC18518  Bowlesia incana A. B. McGee 1981-3-27 Orange UCI Ecological Preserve. Irvine Comment
  POM201613  Bowlesia incana L. M. Booth 1932-5-19 1065 Orange Newport Bay. Comment
  SFV16196  Bowlesia incana R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 39 Orange Newport Beach, Upper Newport Bay on Back Bay Drive about 0.5 miles north of Shellmaker Island. Mesic roadside at base of coastal bluff adjacent to semi-disturbed coastal sage scrub area. Comment
  UCD127256  Bowlesia incana Ronni Stachelek; Bob Anderson, Frances Schropshire 1995-3-1 39 Orange Newport Beach, Upper Newport Bay on Back Bay Drive ca. 1/2 miles north of Shellmaker Island. Comment
  UCR222385  Bowlesia incana Mark A. Elvin 2003-1-26 2246 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC28773  Brassica geniculata Duy D. Nguyen 2006-2-4 1 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 5 Comment
  CDA22511  Brassica nigra D. Nguyen, C. Nguyen 2006-2-4 3 Orange Southern Coastal; San Joaquin Marsh; northwest edge of marsh. Comment
  CDA25879  Brassica nigra D. D. Nguyen, C. Nguyen 2006-2-4 3 Orange Southern Coastal; San Joaquin Marsh; northwest edge of Marsh. Comment
  IRVC1036  Brassica nigra B. Mawdsley 1965-5-8 Orange Mesa Dr. Santa Ana Heights Comment
  IRVC1047  Brassica nigra S. Gilbert 1965-4-13 Orange 2472 Elden. Costa Mesa Comment
  UCR237842  Brassica rapa Mark A. Elvin 2003-2-2 2271 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA627785  Brodiaea jolonensis Scott D. White 1998-4-9 6265 Orange University of California, Irvine campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Berkeley Avenue and new freeway (Bonita Canyon). 37 Comment
  UCR107850  Brodiaea jolonensis Scott D. White 1998-4-9 6265 Orange UC Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Ave. and the new Fwy (Bonita Canyon) 37 Comment
  IRVC27728  Bromus hordeaceus Mark A. Elvin 2004-5-2 3408 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SD220024  Bromus hordeaceus Mark A. Elvin 2004-5-2 3408 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCD58824  Bromus hordeaceus B. Pitzer 1996-4-30 2760 Orange Upper Newport Bay: Calif. Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  UCR100463  Bromus hordeaceus B. G. Pitzer 1996-4-30 2760 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR154344  Bromus hordeaceus Mark A. Elvin 2004-5-2 3408 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  SEINET179447 Image available Bromus hordeaceus subsp. hordeaceus Lawrence M. Booth 1932-5-12 1023 Orange Newport Bay Comment
  UCR166791  Bromus inermis subsp. inermis R. E. Riefner Jr. 2005-10-1 05- 702 Orange City of Costa Mesa, South Coast Drive at Susan Road 16 Comment
  RSA697684  Bromus rigidus Rankin s.n. Orange Costa Mesa. Comment
  UCR217282  Bromus rubens Mark A. Elvin 2003-3-30 2392 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CDA22568  Bromus tectorum J. B. Anderson 1966-4-19 601 Orange Upper Newport Bay. 0 Comment
  JEPS53272  Cakile edentula Alice King June, 1908 Orange Newport Comment
  CAS-BOT-BC36894  Cakile edentula var. edentula L. R. Abrams 1917-6-23 6574 Orange Balboa. Comment
  UCR217453  Calandrinia ciliata Mark A. Elvin 2003-1-26 2231 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC29833  Callistemon Tom McCrainie, Mark A. Elvin 2006-9-23 7 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  CDA9410  Callistemon citrinus D. G. Kelch 2006-12-9 6 .571 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  RSA713907  Callistemon citrinus R. E. Riefner Jr. 2005-11-23 5 -773 Orange City of Newport Beach, Upper Newport Bay, E of Jamboree Rd and S of Bayview Way at Bonita Creek channel. 6 Comment
  RSA782061  Callistemon citrinus Mark A. Elvin 2003-2-23 2309 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  SD237519  Callistemon citrinus Mark A. Elvin 2003-2-23 2309 Orange South Coast: Irvine, San Joaquin Marsh along the berm of San Diego Creek. 3 Comment
  UCR217462  Callistemon citrinus Mark A. Elvin 2003-2-23 2309 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  CDA32189  Callistemon viminalis T. McCrainie, Mark A. Elvin 2006-9-23 7 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  CDA5114  Callistemon viminalis R. E. Riefner Jr. 2007-3-18 07 -139 Orange City of Newport Beach, north shore of Newport Bay, North Star Beach, general vicinity of North Star Lane and Polaris Drive. Comment
  SEINET6654150  Callistemon viminalis R. E. Riefner Jr. 2006-11-14 06 -674 Orange City of Irvine, San Diego Creek, vicinity of Campus Ave at University Dr.; 0 5 Comment
  RSA627760  Calochortus splendens Scott D. White 1998-3-24 6233 Orange University of California, Irvine Campus: Site of proposed Research Park, Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 24 Comment
  POM201721  Calystegia macrostegia subsp. cyclostegia L. M. Booth 1932-5-19 1081 Orange Newport Bay Comment
  RSA33847  Calystegia soldanella N. C. Cooper 1944-6-3 1348 Orange Balboa Beach, On beach at sealevel. 0 Comment
  SFV18301  Calystegia soldanella J. Diaz, V. Bendijo, S. L. Diaz, H. Mercurio 2002-5-3 s. n. Orange Newport Beach. Small dunes south of Balboa Road. Comment
  IRVC1057  Camelina microcarpa D. Van Gorden 1965-4-15 Orange 27th St. Newport Beach Comment
  POM201887  Camissonia bistorta L. M. Booth 1932-5-12 1034 Orange Newport Bay Comment
  RSA29907  Camissonia bistorta Louis C. Wheeler 1932-6-25 857 Orange Newport Bay. 3 Comment
  UCR12582  Camissonia cheiranthifolia subsp. cheiranthifolia J. S. Davis 1972-5-6 720506- 16 Orange South Coast, Newport Beach, 100 yards from the corner of San Joaquin Hills Road and Back Bay Road. 0 Comment
  CHSC10115  Camissonia cheiranthifolia subsp. suffruticosa J. W. Johnson 1960-8-18 Orange Newport Beach. Beside Newport Bay by Highway 101. Comment
  GH367608  Camissonia cheiranthifolia subsp. suffruticosa Alice King 1908-1-1 Unknown Newport Comment
  NY679591  Camissonia cheiranthifolia subsp. suffruticosa L. Abrams 1917-6-23 6576 Orange Balboa. Comment
  POM123008  Camissonia cheiranthifolia subsp. suffruticosa Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM180497  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1917-6-23 6576 Orange Balboa Comment
  POM201888  Camissonia cheiranthifolia subsp. suffruticosa L. M. Booth 1932-5-25 1114 Orange Balboa Island, Newport Bay. Comment
  POM311863  Camissonia cheiranthifolia subsp. suffruticosa Stephen Cunnison 1962-5-2 8 Orange 1 1/2 miles northwest of Newport Harbor entrance on Balboa peninsula. 3 Comment
  RSA254974  Camissonia cheiranthifolia subsp. suffruticosa C. W. Tilforth 1975-3-9 1039 Orange Salt water marsh at north-east shoreline of Upper Bay, Newport Beach. Comment
  RSA33598  Camissonia cheiranthifolia subsp. suffruticosa N. C. Cooper 1944-6-3 1326 Orange Balboa Beach, On beach at sea level. 0 Comment
  RSA357147  Camissonia cheiranthifolia subsp. suffruticosa Robert F. Thorne 1975-4-6 45584 Orange Head of Newport Bay. Comment
  RSA454060  Camissonia cheiranthifolia subsp. suffruticosa William Greenberg 1939-7-16 s.n. Orange Newport Beach. Comment
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Feb 25 2017
  RSA72264  Camissonia cheiranthifolia subsp. suffruticosa F. W. Peirson 1921-1-9 2351 Orange At sea level, Balboa. 0 Comment
  SDSU3323  Camissoniopsis bistorta H. Wedberg 1958-3-29 172 Orange On MacArthur Blvd., 0.4 mile north of junction with Coast Highway at Corona del Mar. 54 Comment
  LA206063  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Norman C. Cooper; 1944-6-3 1326 Orange Balboa Beach Comment
  CAS-BOT-BC160447  Camissoniopsis cheiranthifolia subsp. suffruticosa L. R. Abrams 1917-6-23 6576 Orange Balboa Comment
  CAS-BOT-BC160452  Camissoniopsis cheiranthifolia subsp. suffruticosa C. W. Tilforth 1975-9-3 1039 Orange At north-east shoreline of Upper Bay, Newport Beach Comment
  JEPS31764  Camissoniopsis cheiranthifolia subsp. suffruticosa Alice King 1908-1 Orange Newport Comment
  SBBG47450  Camissoniopsis cheiranthifolia subsp. suffruticosa N. C. Cooper 1944-6-3 1326 Orange Balboa Beach Comment
  CAS-BOT-BC37125  Capsella bursa-pastoris Ira L. Wiggins 1966-2-5 20422 Orange Fairgrounds, Costa Mesa. Comment
  IRVC9150  Capsella bursa-pastoris B. Gittins 1963-3-22 61 Orange Orange Coast College Campus. Costa Mesa Comment
  UCR237922  Cardamine Peter A. Bowler 2002-2-2 s.n. Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC1076  Cardamine californica E. Cowper 1965-3-1 Orange [Newport] Back Bay. Newport Beach Comment
  UCR237834  Cardamine flexuosa Mark A. Elvin 2003-2-2 2297 Orange South Coast, UC Irvine Arboretum, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 17 Comment
  UCR237835  Cardamine flexuosa Mark A. Elvin 2003-2-2 2298 Orange South Coast, UC Irvine Arboretum, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 17 Comment
  IRVC9185  Cardaria draba B. Gittins 1963-4-21 178-B Orange vacant lot west of Bristol, near Randolph Street. Costa Mesa Comment
  POM202106  Cardionema ramosissimum L. M. Booth 1932-5-24 1093 Orange West Side of Newport Lagoon. Comment
  UCR5159  Cardionema ramosissimum Barbara T. Gittins, O. F. Clarke 1966-3-19 902 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  CAS-BOT-BC118481  Carex praegracilis L. M. Booth 1932-6-1 1207 Orange Newport Bay. Comment
  POM201835  Carex schottii L. M. Booth 1932-6-4 1148 Orange Newport Lagoon. Comment
  CDA25905  Carpobrotus chilensis Mark A. Elvin, D. G. Kelch 2006-12-9 5292 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  RSA640969  Carpobrotus chilensis L. C. Wheeler 1931-6-8 s.n. Orange Balboa Comment
  RSA696447  Carpobrotus chilensis Minor Warne 1934-4-7 s.n. Orange New Port Beach Comment
  SEINET7896473  Carpobrotus chilensis P. S. Rattle 1939-3 Orange Balboa Island Comment
  UCR100457  Carpobrotus chilensis B. G. Pitzer 1996-4-30 2768 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR196320  Carpobrotus chilensis Mark A. Elvin, Dean Kelch 2006-12-9 5292 Orange South Coast, Newport Backbay, Big Canyon, lower end 3 Comment
  IRVC24536  Carpobrotus edulis J. Johnson 1976-8-10 Orange Newport [Back] Bay. Newport Beach Comment
  JEPS42911  Carpobrotus edulis L. M. Booth 1932-8-5 1362 Orange Newport Bay. Comment
  RSA113267  Carpobrotus edulis E. K. Balls 1955-4-4 20421 Orange Coastal Strand. W end of Newport Beach. Hwy 101. 3 Comment
  POM202720  Castilleja affinis L. M. Booth 1932-5-19 1074 Orange Newport Bay. Comment
  IRVC26730  Ceanothus megacarpus subsp. megacarpus Peter A. Bowler 2003-4-26 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  UCR159779  Ceanothus megacarpus subsp. megacarpus Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh Comment
  UCR130351  Celtis sinensis A. C. Sanders, Mark A. Elvin 2003-10-12 27326 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  SD254510  Cenchrus clandestinus D. E. Bramlet 2009-11-20 4416 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 3 Comment
  IRVC14319  Centaurea melitensis L. T. McHargue 1970-6-22 Orange UCI campus, Irvine Comment
  SEINET179460  Centaurea melitensis L. M. Booth 1932-5-26 1117 Orange Newport Bay Comment
  UCR100448  Centaurea melitensis B. G. Pitzer 1996-4-30 2783 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR130341  Centaurea repens A. C. Sanders, Mark A. Elvin 2003-10-12 27321 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR154343  Centaurea repens Mark A. Elvin 2004-5-2 3404 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR93176  Centaurea repens Jan West 1994-9-15 s.n. Orange Irvine, Jamboree Rd. 61 Comment
  UCR241040  Centranthus ruber Robert DeRuff 2010-1 381 Orange South Coast, Upper Newport Bay, on bay side of Back Bay Dr., below Eastbluff North 4 Comment
  UCSB69958  Centromadia fitchii Bramlet, D. 2008-9-17 Orange Coastal Plains and Basins; South Coastal Plain region; Upper Newport Bay, West Mesa, 76 m. E Irvine Ave. and 305 m. S of University Dr. 20 Comment
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Jul 17 2016
  CAS-BOT-BC288840  Centromadia parryi subsp. australis D. Bramlet 1990-11-3 2064 Orange On the W side of Upper Newport Back Bay, some 50 m NW of the Delhi channel, approx 100 m SE of the end of University Drive and is located just above an alkaline marsh area 23 Comment
  CAS-BOT-BC288844  Centromadia parryi subsp. australis David D. Keck 1932-9-30 1897 Orange Ca 5 miles S of Santa Ana on road to Newport Beach Comment
  CAS-BOT-BC288845  Centromadia parryi subsp. australis David D. Keck 1932-9-30 1897 Orange Ca 5 miles S of Santa Ana on road to Newport Beach Comment
  CAS-BOT-BC288846  Centromadia parryi subsp. australis David D. Keck 1932-9-30 1897 Orange Ca 5 miles S of Santa Ana on road to Newport Beach Comment
  JEPS38139  Centromadia parryi subsp. australis L. M. Booth 1933-10-18 Orange Newport Comment
  RSA758074  Centromadia parryi subsp. australis D. E. Bramlet 2008-9-17 4306 Orange Upper Newport Bay, West Mesa, 76m E Irvine Ave. & 305m S of University Dr. 20 Comment
  SD133178  Centromadia parryi subsp. australis D. Bramlet 1990-11-3 2064 Orange West side upper Newport Back Bay, 50 meters northwest of the Delhi Channel. Comment
  SD134529  Centromadia parryi subsp. australis Craig Reiser 1991-3-19 Orange Newport Beach Bay, W of Delhi Channel Comment
  UC1424929  Centromadia parryi subsp. australis C. W. Tilforth 1975-9-6 1047 Orange ne shoreline Upper Bay; Newport Beach Comment
  UCR237987  Centromadia parryi subsp. australis D. E. Bramlet 2008-9-17 4306 Orange South Coastal Plain, Upper Newport Bay, West Mesa, 76 m east of Irvine Ave. & 305 m south of University Dr. 20 Comment
  UCR238167  Centromadia parryi subsp. australis Mark A. Elvin, Peter A. Bowler 2003-6-28 2957 Orange Southern Coast, Irvine, San Joaquin Freshwater Marsh, adjacent to UCI campus, SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC25032  Cerastium fontanum subsp. vulgare Fred M. Roberts 1986-8-26 3086 Orange University of California campus, Alderich Park just north of Engineering Building; Irvine 26 Comment
  RSA528042  Cestrum nocturnum A. C. Sanders 1990-10-6 10187 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  SD132983  Cestrum nocturnum A. C. Sanders 1990-10-6 10187 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1. 0 Comment
  UC1584343  Cestrum nocturnum A. C. Sanders 1990-10-6 10187 Orange sw end Newport Bay (North Star County Beach area, ca 2 km inland of Hwy 1) Comment
Read comments
Jul 24 2007
  UCR66994  Cestrum nocturnum A. C. Sanders 1990-10-6 10187 Orange Newport Bay, North Star County Beach area on the SW end of the bay, c. 2 km inland of Hwy 1. 3 Comment
  SEINET2028646 Image available Chaenactis glabriuscula Lawrence M. Booth 1932-5-18 1056 Orange Newport Bay Comment
  LA203102  Chaenactis glabriuscula var. glabriuscula Lawrence M. Booth; 1932-5-18 1056 Orange Newport Bay Comment
  POM202372  Chaenactis glabriuscula var. glabriuscula L. M. Booth 1932-5-18 1056 Orange Newport Bay. Comment
  IRVC29811  Chamaesyce albomarginata Laura D. Lyons, Mark A. Elvin 2006-9-23 425 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  CDA28633  Chamaesyce maculata Mark A. Elvin, D. G. Kelch 2006-12-9 5301 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA1080  Chamaesyce serpillifolia subsp. hirtula D. G. Kelch 2006-12-9 6 .563 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  JEPS52361  Chamaesyce serpyllifolia Alice King May 1908 Orange New Port Comment
  IRVC844  Chamomilla suaveolens E. McRae 1965-4-8 Orange Costa Mesa Comment
  IRVC846  Chamomilla suaveolens C. Weir 1965-4-17 Orange Newport Beach; Balboa Island. Southern Coastal Comment
  IRVC848  Chamomilla suaveolens L. Stilgenbauer 1965-3-21 Orange Corona del Mar Highschool. Newport Beach Comment
  UCR141343  Chasmanthe aethiopica Robert DeRuff 1999-1 515 Orange Southern Coast, Newport Beach, Newport Back Bay, bluff below Eastbluff North, c. a third of the way down from the bluff top 6 Comment
  IRVC29829  Chenopodium Tom McCrainie, Mark A. Elvin 2006-9-23 3 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR207554  Chenopodium O. F. Clarke 2004-11-23 s.n. Orange South Coast, Newport Back Bay 3 Comment
  IRVC9289  Chenopodium album B. Gittins 1963-3-19 60 Orange 635 Joan. Costa Mesa Comment
  CDA25887  Chenopodium berlandieri T. McCrainie, Mark A. Elvin 2006-9-23 3 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  POM122892  Chenopodium berlandieri var. sinuatum Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM201965  Chenopodium berlandieri var. sinuatum L. M. Booth 1932-6-29 1228 Orange Newport Bay. Comment
  UCR237847  Chenopodium glaucum Mark A. Elvin 2003-2-2 2276 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CDA3125  Chenopodium macrospermum A. C. Sanders, Mark A. Elvin 2003-11-9 27366 Orange Southern Coastal Slope; Irvine, San Joaquin Marsh adjacent to UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. Comment
  RSA793261  Chenopodium macrospermum R. F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  SBBG119932  Chenopodium macrospermum A. C. Sanders with M. A. Elvin 2003-11-9 27366 Orange San Joaquin Marsh adjacent to UC Irvine Arboretum, UC Irvine campus near intersection of Jamboree Blvd and Campus Drive 2 Comment
  UCD98280  Chenopodium macrospermum B. Pitzer 1996-4-30 2785 Orange Upper Newport Bay: Calif. Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 1 Comment
  UCR112949  Chenopodium macrospermum B. G. Pitzer 1996-4-30 2785 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR136806  Chenopodium macrospermum A. C. Sanders, Mark A. Elvin 2003-11-9 27366 Orange Southern Coastal Slope, Irvine, San Joaquin Marsh adjacent to UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC27496  Chenopodium murale Mark A. Elvin 2004-5-2 3403 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC387  Chenopodium murale B. Mawdsley 1965-3-30 Orange east bluff at Mar Vista. Newport Beach Comment
  IRVC394  Chenopodium murale D. DeVault 1965-3-4 Orange Newport Beach Comment
  IRVC395  Chenopodium murale E. P. Cowper 1965-5-6 Orange Corona del Mar High School. Newport Beach Comment
  IRVC397  Chenopodium murale B. Newman 1965-3-31 Orange Corona del Mar, Jamboree Rd. Newport Beach Comment
  IRVC398  Chenopodium murale J. Morgan 1965-2-5 Orange Corona del Mar High School. Newport Beach Comment
  IRVC399  Chenopodium murale L. Lewton 1965-4-19 Orange Corona del Mar High School. Newport Beach Comment
  SD218311  Chenopodium murale Mark A. Elvin 2004-5-2 3403 Orange San Joaquin Freshwater Marsh near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR113117  Chenopodium murale B. G. Pitzer 1996-4-30 2778 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR154290  Chenopodium murale Mark A. Elvin 2004-5-2 3403 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR222390  Chenopodium murale Mark A. Elvin 2003-1-26 2244 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR237824  Chenopodium murale Mark A. Elvin 2003-2-2 2281 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR64876  Chenopodium pumilio Tim Hartz 1990-11-19 s.n. Orange Irvine U.C. South Coast Field Station, near the U.C. Irvine Campus. Comment
  CDA32185  Chenopodium strictum var. glaucophyllum T. McCrainie, Mark A. Elvin 2006-9-23 3 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  RSA0020609  Chloropyron maritimum subsp. maritimum Naomi Fraga, Joella Simons-Adkins, Taylor Parker 2012-10-10 4143 Orange Newport Aquatic Center 0 Comment
  UC1618038  Chorizanthe Donald G. Nelson 1935-4-14 292 Orange near Pacific Electric Railway Station Newport Beach Comment
  POM201761  Chorizanthe staticoides L. M. Booth 1932-5-12 s.n. Orange Newport Bay. Comment
  RSA392684  Chorizanthe staticoides Louis C. Wheeler 1932-6-25 856 Orange Newport Bay. 3 Comment
  UC1442607  Chorizanthe staticoides Karlin G. Marsh 1977-10-5 Orange Ford Aeronutronics property near corner of MacArthur Blvd and Bison Ave. right-of-way; Newport Beach, Ford Aeronutronics property Comment
  CDA7383  Chrysanthemoides monilifera A. C. Sanders, Mark A. Elvin 2003-10-12 27324 Orange Southern Coastal Slope; Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. Comment
  UCR130353  Chrysanthemoides monilifera A. C. Sanders, Mark A. Elvin 2003-10-12 27324 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  IRVC27493  Chrysanthemum coronarium Mark A. Elvin 2004-5-2 3407 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA782060  Chrysanthemum coronarium Mark A. Elvin 2003-2-23 2311 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR100460  Chrysanthemum coronarium B. G. Pitzer 1996-4-30 2763 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR150049  Chrysanthemum coronarium L. C. Wheeler 1947-5-3 6474 Orange Newport Bay, Newport Bay Comment
  UCR154287  Chrysanthemum coronarium Mark A. Elvin 2004-5-2 3407 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR217464  Chrysanthemum coronarium Mark A. Elvin 2003-2-23 2311 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR261694  Chrysanthemum coronarium Dick Newell, Don Millar, Judy Booth 2015-4-15 401 Orange South Coast, city of Newport Beach, North Star Beach, 90 yards NE of Newport Aquatic Center bulding 3 Comment
  POM186287  Cicuta bolanderi Joseph A. Ewan 1932-7-29 7729 Orange Large colony (plants 4-8 ft.) in backwater of marsh. Newport Lagoon Comment
  POM201616  Cicuta bolanderi L. M. Booth 1932-7-4 1246 Orange Newport Lagoon. Comment
  POM201617  Cicuta bolanderi L. M. Booth 1333 Orange Newport Lagoon Comment
  UC1598731  Cicuta maculata var. bolanderi Lawrence M. Booth 1932-7-29 1333 Orange Newport Lagoon Comment
  POM202373  Cirsium occidentale var. occidentale L. M. Booth 1932-6-7 1165 Orange Newport Lagoon. Comment
  SFV16197  Claytonia perfoliata R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 46 Orange Newport Beach, Upper Newport Bay on Back Bay Drive about 0.5 miles north of Shellmaker Island. Mesic roadside at base of coastal bluff adjacent to semi-disturbed coastal sage scrub area. Comment
  UCR218458  Claytonia perfoliata subsp. mexicana Robert DeRuff 2008-1 563 Orange South Coast, Upper Newport Bay, below intersection of Back Bay Dr. and East Bluff Dr. 12 Comment
  POM201932  Cleome isomeris L. M. Booth 1932-5-12 1045 Orange Newport Bay. Comment
  RSA607432  Cleome isomeris L. C. Wheeler 1932-6-25 868 Orange Newport Bay. 3 Comment
  RSA66771  Cleome isomeris F. W. Peirson 1924-2-10 4529 Orange Balboa Beach, mainland near bridge Comment
  CDA32186  Convolvulus arvensis T. McCrainie, Mark A. Elvin 2006-9-23 8 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC9147  Convolvulus arvensis B. Gittins 1963-4-30 204 Orange 1617 Sandalwood St. Costa Mesa Comment
  IRVC963  Convolvulus arvensis J. Morgan 1965-3-12 Orange Corona del Mar High School. Newport Beach Comment
  IRVC968  Convolvulus arvensis E. McRae 1965-4-3 Orange Costa Mesa Comment
  IRVC969  Convolvulus arvensis L. Stilgenbauer 1965-5-5 Orange Corona del Mar High School. Newport Beach Comment
  IRVC970  Convolvulus arvensis R. Hobson 1965-4-10 Orange Santa Ana Heights, 2431 Mesa Dr. Southern Coastal Comment
  IRVC972  Convolvulus arvensis L. McCabe 1965-5-3 Orange [Newport] Back Bay: Newport Beach Comment
  IRVC973  Convolvulus arvensis A. Weir 1965-5-9 Orange Mar Vista, east bluff. Newport Beach Comment
  POM201722  Convolvulus arvensis L. M. Booth 1932-5-26 1126 Orange Newport Bay Comment
  RSA627781  Convolvulus arvensis Scott D. White 1998-3-24 6235 Orange University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 36 Comment
  UCR107845  Convolvulus arvensis Scott D. White 1998-3-24 6235 Orange Irvine. Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Av. and new freeway (Bonita Cyn) 37 Comment
  IRVC15625  Convolvulus simulans Karlin G. Marsh 1977-6-8 Orange south of UCI campus near parking lot 18. Irvine Comment
  IRVC29834  Convolvulus simulans Tom McCrainie, Mark A. Elvin 2006-9-23 8 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR116012  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2000-10-18 6229 Orange Newport Bay, South side of the back bay. 6 Comment
  IRVC29827  Conyza canadensis Tom McCrainie, Mark A. Elvin 2006-9-23 1 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  IRVC9121  Conyza canadensis B. T. Gittins 1966-9-26 1626 Orange 1613 Sandalwood St.; cultivated yard. Costa Mesa Comment
  POM201847  Conyza canadensis L. M. Booth 1932-12-13 1375 Orange Newport Bay. Comment
  CDA23616  Conyza coulteri T. McCrainie, Mark A. Elvin 2006-9-23 9 Orange Southern Coastal; Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives, 1.7 km (air) north-northwest of UC Irvine campus center. Comment
  IRVC29835  Conyza coulteri Tom McCrainie, Mark A. Elvin 2006-9-23 9 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  UCR220081  Conyza coulteri Dick Newell, Don Millar 2010-9-15 039 Orange South Coast, Newport Beach, Back Bay Science Center, Shellmaker Island, 0.08 mi. west of Back Bay Drive 3 Comment
  IRVC29812  Conyza floribunda Laura D. Lyons, Mark A. Elvin 2006-9-23 426 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  CHSC22354  Cordylanthus maritimus Robert A. Schlising 1972-5-1 3017 Orange Upper Newport Bay, east of Costa Mesa; saltmarsh along Bayside Drive. Comment
  RSA254979  Cordylanthus maritimus C. W. Tilforth 1975-9-3 1040 Orange Northeast shoreline of Upper Bay, Newport Beach Comment
  SEINET4675783  Cordylanthus maritimus Robert F. Thorne 1975-1 Orange Comment
  NY28945  Cordylanthus maritimus subsp. maritimus R. F. Thorne 1975-4-6 45586 Orange Head of Newport Bay Comment
  POM202716  Cordylanthus maritimus subsp. maritimus L. M. Booth 1932-5-12 1003 Orange Newport Bay. Comment
  RSA0135556  Cordylanthus maritimus subsp. maritimus David E. Bramlet 2005-7-1 3888 Orange Upper Newport Bay, west side of the Bay approximately 61m east of the end of Mariners Drive. Some 611m NW of the Big Canyon area. 0 Comment
  RSA356995  Cordylanthus maritimus subsp. maritimus Robert F. Thorne 1975-4-6 45586 Orange Head of Newport Bay. Comment
  RSA412318  Cordylanthus maritimus subsp. maritimus L. M. Booth 1932-7-1 1233 Orange Newport Bay Comment
  RSA486865  Cordylanthus maritimus subsp. maritimus P. R. Atsatt 1971-6-15 s.n. Orange Newport Beach, Back Bay Comment
  RSA486866  Cordylanthus maritimus subsp. maritimus Gordon Marsh 1974-5-29 14209 Orange On east side of upper Newport Bay 2 Comment
  UC1536009  Cordylanthus maritimus subsp. maritimus C. W. Tilforth 1975-9-3 1040 Orange ne shoreline Upper Bay (both above and below high water mark); Newport Beach Comment
  UC1736370  Cordylanthus maritimus subsp. maritimus Dean W. Taylor 1994-6-7 14412 a Orange Newport Bay; along Backbay Drive at the junction with San Joaquin Hills Drive 6 Comment
  UCR20628  Cordylanthus maritimus subsp. maritimus A. C. Sanders 1974-6-19 939 Orange Upper Newport Bay 3 Comment
  UCR261705  Cordylanthus maritimus subsp. maritimus Dick Newell, Don Millar, Judy Booth 2015-4-15 408 Orange South Coast, city of Newport Beach, North Star Beach, 90 yards NE of Newport Aquatic Center bulding 3 Comment
  UCR242956  Cordylanthus maritimus var. maritimus D. E. Bramlet 1983-7-3 s.n. Orange South Coast, Newport Back Bay, c. 200 yds. from the junction of San Joaquin Hills Rd. and Back Bay Dr., 5 ft. from edge of Back Bay Dr. 1 Comment
  UCD169163  Cordyline R. E. Riefner Jr. 2012-11-6 12- 532 Orange South Coast,City of Newport Beach, Newport Bay, North Star Beach, near Newport Aquatic Center, White Cliffs Drive/North Star Lane. 9 Comment
  UCR246474  Cordyline R. E. Riefner Jr. 2012-11-6 12- 532 Orange South Coast, city of Newport Beach, Newport Bay, North Star Beach, near Newport Aquatic Center, White Cliffs Drive/North Star Lane 9 Comment
  UCR239652  Coreopsis gigantea Fred M. Roberts 2012-5-4 7546 Orange San Joaquin Hills, Buck Gully, along San Joaquin Hills Road, just west of Harbor Watch Park, 2.9 km west of Signal Peak 174 Comment
  CAS-BOT-BC101297  Corethrogyne filaginifolia Marcus E. Jones 1924-8-26 s.n. Orange Newport Comment
  HSC5417  Corethrogyne filaginifolia J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  POM201779  Corethrogyne filaginifolia L. M. Booth 1932-7-29 1332 Orange Newport Bay Comment
  POM201858  Corethrogyne filaginifolia L. M. Booth 1933-8-26 1385 Orange Newport Lagoon. Comment
  UC537259  Corethrogyne filaginifolia L. M. Booth 1933-8-26 1385 Orange Newport Lagoon Comment
  POM47594  Corethrogyne filaginifolia var. filaginifolia I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  SD108850  Corethrogyne filaginifolia var. filaginifolia James Henrickson 1972-10-21 8066 Orange Newport Beach, south of Jamboree Road, east of Irvine Coast Country Club near U. C. Irvine. 45 Comment
  RSA292463  Corethrogyne filaginifolia var. virgata James Henrickson 1972-10-21 8066 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. Irrigated grassland eventually to be used for large Newport Beach Business Center. 46 Comment
  IRVC24510  Coronopus didymus Fred M. Roberts 1986-3-14 2647 Orange University of California campus, south side of Alderich Park near Engineering Building, Irvine 33 Comment
  UCR100456  Coronopus didymus B. G. Pitzer 1996-4-30 2767 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR107844  Coronopus didymus Scott D. White 1998-3-24 6227 Orange Irvine. Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Av. and new freeway (Bonita Cyn) 37 Comment
  UCR217460  Coronopus didymus Mark A. Elvin 2003-2-23 2307 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  RSA528047  Cortaderia selloana A. C. Sanders 1990-10-6 10196 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  SD133232  Cortaderia selloana A. C. Sanders 1990-10-6 10196 Orange Newport Bay; North Star County Beach area on the southwest end of bay; ca 2 km inland of highway 1; on sandy flats and bluffs 0 Comment
  UCD59799  Cortaderia selloana A. C. Sanders 1990-10-6 10196 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2 km inland of Hwy. 1. 1 Comment
  UCR68986  Cortaderia selloana A. C. Sanders 1990-10-6 10196 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  IRVC629  Cotula australis L. Burns 1965-4-30 Orange 19th Street. Costa Mesa Comment
  IRVC630  Cotula australis M. Cadnum 1965-4-21 Orange Maple Street. Costa Mesa Comment
  UCR237846  Cotula australis Mark A. Elvin 2003-2-2 2275 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CHSC30401  Cotula coronopifolia Diane H. Ikeda 1980-4-5 222 Orange Upper Newport Back Bay Ecological Reserve, 0.3 mi s of intersection of Back Bay Drive and San Joaquin Rd. on Back Bay Drive. 1 Comment
  CHSC35478  Cotula coronopifolia Thomas Eakle 1971-5-28 148 Orange Ca. 2 mi. NE of Newport at Newport Bay Saltmarsh. 3 Comment
  SD108922  Cotula coronopifolia Thomas Eakle 1971-5-28 148 Orange 2 miles northeast of Newport at Newport Bay Saltmarsh. Comment
  UCR100452  Cotula coronopifolia B. G. Pitzer 1996-4-30 2774 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR16885  Cotula coronopifolia J. S. Davis 1972-5-6 720506- 22 Orange South Coast, Newport Beach, 1.1 mi N from corner of San Joaquin Hills Road and Back Bay Road. Beneath road bridge 0 Comment
  UCR207795  Cotula coronopifolia O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  CAS-BOT-BC77623  Cotyledon Le Roy Abrams 1917-6-23 6555 Orange Balboa Comment
Read comments
Dec 20 2019
  CAS-BOT-BC77624  Cotyledon Reid Moran 1993-6-30 31095 Orange South slope above 1500 Coast Highway, Newport Beach 15 Comment
Read comments
Dec 20 2019
  SD134612  Cotyledon orbiculata var. oblonga Reid Moran 1992-8-31 31093 Orange South slope above 1800 Coast Highway, Newport Beach. 14 Comment
  SD142785  Cotyledon orbiculata var. oblonga Reid Moran 1993-6-30 31095 Orange South slope above 1500 Coast Highway, Newport Beach. 14 Comment
  IRVC18551  Crassula connata A. B. McGee 1981-3-28 Orange [UCI] Ecological Preserve. Irvine Comment
  RSA0096944  Crassula connata Scott D. White 1998-3-24 6234 Orange University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 36 Comment
  UC1543003  Crassula connata Donald G. Nelson 1935-4-14 272 Orange between ocean and bay Newport Beach (in front of Pacific Electric Railway Station) Comment
  UCR237833  Crassula connata Mark A. Elvin 2003-2-2 2260 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR5169  Crassula connata Barbara T. Gittins, O. F. Clarke 1966-3-19 890 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  RSA0135553  Crassula connata var. connata David E. Bramlet 2003-3-14 3345 Orange Coastal Plains & Basins; South Coastal Plain region: Newport Beach. 30.5m west of Avocado & 183m W of McArthur Blvd & 190m N of the Newport Beach Library. 49 Comment
  UCR162199  Crassula tillaea Robert DeRuff 1995-1 476 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, bluff top above and southerly of San Joaquin Hills Road 91 Comment
  POM201720  Cressa truxillensis L. M. Booth 1932-5-18 1052 Orange Newport Bay Comment
  RSA254940  Cressa truxillensis C. W. Tilforth 1975-9-6 1043 Orange Northeast shoreline of Upper Bay, Newport Beach. Comment
  RSA609048  Cressa truxillensis L. C. Wheeler 1932-6-25 864 Orange Newport Bay Comment
  RSA71018  Cressa truxillensis F. W. Peirson 1924-8-29 5067 Orange 4 miles south of Santa Ana. Comment
  UCR208860  Cressa truxillensis var. vallicola L. C. Wheeler 1932-6-25 0864 Orange Coastal Plains and Basins; Los Angeles Basin region, Newport Bay 0 Comment
  CDA4077  Crotalaria capensis A. C. Sanders, Mark A. Elvin 2003-10-12 27318 Orange Southern Coastal Slope; Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. Comment
  RSA682574  Crotalaria capensis A. C. Sanders, Mark Elvin 2003-10-12 27318 Orange Southern Coastal Slope: Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blve. and Campus Dr. 15 Comment
  UCR130343  Crotalaria capensis A. C. Sanders, Mark A. Elvin 2003-10-12 27318 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  HSC7965  Croton californicus J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  IRVC21733  Croton californicus Fred M. Roberts, G. A. Marsh 1984-10-16 1421 Orange east bluff, Newport Back Bay, 3.6km W UCI campus center; 0.1km S Camp Survey Mark, Newport Beach 15 Comment
  POM201862  Croton californicus L. M. Booth 1932-5-26 1123 Orange Newport Bay Comment
  UCSB52903  Crypsis schoenoides Roberts, Fred 1983-9-29 Orange San Joaquin freshwater Marsh; UC Irvine Campus, 1.6 km NNW UCI campus center 2 Comment
  CAS-BOT-BC189254  Cryptantha Mark A. Elvin 2003-1-26 2247 Orange Between core of UCI campus (E Peltason Dr) and Highway 73, NE side UC Irvine Open Space Preserve, Irvine, South Coast 1000 Comment
  UCR222384  Cryptantha Mark A. Elvin 2003-1-26 2247 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR217457  Cryptantha clevelandii Mark A. Elvin 2003-1-26 2226 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC16220  Cryptantha intermedia Gordon A. Marsh 1978-5-17 Orange UCI Ecological Preserve, Irvine Comment
  UCR5137  Cryptantha intermedia Barbara T. Gittins, O. F. Clarke 1966-3-19 897 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  IRVC15161  Cryptantha microstachys E. McRae 1965-4-8 Orange Costa Mesa Comment
  RSA450853  Cryptantha microstachys Gordon Marsh 1978-3-17 s.n. Orange U.C. Irvine Ecological Preserve. 85 Comment
  UCSB52878  Cryptantha microstachys Roberts, Fred; Marsh, G. 1983-3-30 Orange UC Irvine Ecological Preserve, 0.6 km. SW UCI campus center 43 Comment
  IRVC17025  Cryptantha muricata var. muricata C. Weir 1965-4-24 Orange Newport Back Bay. Newport Beach Comment
  JEPS42641  Cucurbita foetidissima L. M. Booth 1933-10-18 Orange Newport Comment
  JEPS46507  Cucurbita foetidissima L. M. Booth 1933-10-18 Orange Newport Comment
  POM201754  Cucurbita foetidissima L. M. Booth 1932-6-29 1227 Orange Newport Bay. Comment
  UCR217302  Cucurbita foetidissima Mark A. Elvin 2003-3-30 2398 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CAS-BOT-BC506647  Cupaniopsis anacardioides R. E. Riefner, Jr. 2014-11-28 14 -407 Orange Cit of Newport Beach, SW corner Jamboree Rd. at MacArthur Blvd. 16 Comment
  UCR141347  Cupaniopsis anacardioides Robert DeRuff 2001-1 488 Orange Southern Coast, Newport Beach, Newport Back Bay, near edge of 23rd Street Creek 12 Comment
  UCR170447  Cuscuta ceanothi Jeffrey Ross, R. Zaka, P. Ross 1998-5-2 34 Orange Irvine, San Joaquin Wildlife Reserve, San Diego Creek; highly disturbed wash, sandy with high seasonal variation in water level, c. 5 mi from Pacific Ocean 6 Comment
  JEPS47118  Cuscuta salina L. M. Booth Oct 1933 Orange Newport Comment
  RSA201912  Cuscuta salina L. M. Booth 1933-10 s.n. Orange Newport Comment
  RSA254969  Cuscuta salina C. W. Tilforth 1975-9-3 1037 Orange Northeast shoreline of Upper Bay, Newport Beach Comment
  UCR10366  Cuscuta salina Thomas A. Zink 1971-1 s.n. Orange South Coast, Newport Back Bay near the west end of the water-skiing area 3 Comment
  UCR18223  Cuscuta salina Chuck Schneibeck 1974-7-9 s.n. Orange South Coast, Newport Back Bay 8 Comment
  UCR266302  Cuscuta salina D. E. Bramlet 2009-12-4 4432 Orange South Coast, north end of Upper Newport Bay, SE end of Mesa Dr., mouth of San Diego Creek 3 Comment
  CDA2109  Cuscuta subinclusa D. G. Kelch 2006-12-9 6 .558 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23140  Cuscuta subinclusa Mark A. Elvin, D. G. Kelch 2006-12-9 5312 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  IRVC29789  Cuscuta subinclusa Mark A. Elvin, Dean Kelch 2006-12-9 5312 Orange Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Dr., between Campus Dr. and Hwy 73. Southern Coastal 3 Comment
  SD175815  Cuscuta subinclusa D. G. Kelch 2006-12-9 06 558 Orange Irvine. University Dr. along tidal creek just E of I-73. 9 Comment
  RSA528056  Cycloloma atriplicifolium A. C. Sanders 1990-10-6 10203 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  UCR66997  Cycloloma atriplicifolium A. C. Sanders 1990-10-6 10203 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCR241048  Cyclospermum leptophyllum Robert DeRuff 2011-7-23 345 C Orange South Coast, Upper Newport Bay, along creek below Eastbluff North on bay side of Back Bay Dr. 5 Comment
  JEPS66891  Cylindropuntia prolifera L. M. Booth 1933-10-24 Orange Newport Comment
  UCR4614  Cynara cardunculus John Dean 1965-1 s.n. Orange Hwy between Corona Del Mar & Santa Ana 23 Comment
  RSA30240  Cynara cardunculus subsp. flavescens Elisabeth Norland 1942-8-12 11296 Orange 2 miles SW of Costa Mesa near jct of 17th Street and Hwy 101. Comment
  CDA22562  Cynodon dactylon J. B. Anderson 1966-4-18 6000 Orange Mac Arthur Boulevard near Red Hill Road. 0 Comment
  CDA23574  Cynodon dactylon L. D. Lyons, Mark A. Elvin 2006-9-23 422 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC29808  Cynodon dactylon Laura D. Lyons, Mark A. Elvin 2006-9-23 422 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  POM202596  Cynodon dactylon L. M. Booth 1932-5-25 1115 Orange Balboa Island [Newport Bay]. Comment
  RSA0089485  Cyperus difformis D. E. Bramlet 2009-11-20 4422 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  UCR266423  Cyperus difformis D. E. Bramlet 2009-11-20 4422 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  JEPS64090  Cyperus eragrostis L. M. Booth 1932-5-15 1201 Orange Costa Mesa Comment
  POM202155  Cyperus eragrostis L. M. Booth 1932-5-15 1201 Orange Costa Mesa. Comment
  POM186293  Cyperus esculentus Joseph A. Ewan 1932-7-29 7725 Orange Santa Ana River near Costa Mesa. Comment
  RSA739276  Cyrtomium falcatum R. E. Riefner 2009-1-3 83 Orange Orange County: city of Newport Beach, N Star Beach, vicinity of N Star Ln and White Cliffs Dr. 4 Comment
Read comments
Dec 20 2012
  UCR241041  Cyrtomium falcatum Robert DeRuff 2010-1 487 Orange South Coast, Upper Newport Bay, near Back Bay Dr., below Eastbluff North 5 Comment
  UCD60300  Dactyloctenium aegyptium E. Wegener 1970-8-11 - 948 Orange Near Costa Mesa. Comment
  UCR218615  Datura metel Robert DeRuff 2008-1 312 A Orange South Coast, Upper Newport Bay, between Mariner's Drive and 23rd St. 12 Comment
  CDA1077  Datura stramonium D. G. Kelch 2006-12-9 6 .562 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23138  Datura stramonium Mark A. Elvin, D. G. Kelch 2006-12-9 5321 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  IRVC27503  Datura stramonium Mark A. Elvin 2004-5-2 3417 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  JEPS12207  Datura stramonium Lawrence M. Booth 1932-7-30 1345 Orange near Newport Beach (Santa Ana River Basin); , near Newport Beach Comment
  RSA733935  Datura stramonium Keith E. Hoffmaster 1934-6-27 5 Orange North Costa Mesa Comment
  UCR154262  Datura stramonium Mark A. Elvin 2004-5-2 3417 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  RSA33529  Datura wrightii N. C. Cooper 1942-11-9 886 Orange Balboa. Comment
  RSA421914  Datura wrightii N. C. Cooper 1942-11-9 886 Orange Balboa. Comment
  RSA733869  Datura wrightii Keith E. Hoffmaster 1934-7-3 4 Orange near Costa Mesa Comment
  IRVC19407  Daucus carota R. L. Allen 1983-2-8 A 614 Orange Newport Beach: 1935 Highland Street at Kathleen Street. Southern Coastal Comment
  IRVC27498  Daucus pusillus Mark A. Elvin 2004-5-2 3409 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  POM201614  Daucus pusillus L. M. Booth 1932-5-12 1033 Orange Newport Bay. Comment
  SD220032  Daucus pusillus Mark A. Elvin 2004-5-2 3409 Orange Irvine; San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCD127408  Daucus pusillus Lawrence M. Booth 1932-5-12 1033 Orange Newport Bay. Comment
  UCD127423  Daucus pusillus B. Pitzer 1996-4-30 2780 Orange Upper Newport Bay: California Department of Fish and Game Ecological Reserve off (west of) Jamboree Road. 6 Comment
  UCR100443  Daucus pusillus B. G. Pitzer 1996-4-30 2780 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR154345  Daucus pusillus Mark A. Elvin 2004-5-2 3409 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR217459  Daucus pusillus Mark A. Elvin 2003-3-30 2383 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CAS-BOT-BC299321  Deinandra fasciculata Scott D. White; Brian Leatherman 1998-1-26 6069 Orange Site of proposed Research Park, southwest of main campus circle, ca. halfway between between Berkeley Ave. and new freeway (Bonita Cyn.), Univ. of Calif. Irvine Campus 36 Comment
  CAS-BOT-BC299327  Deinandra fasciculata David D. Keck 1932-9-29 1898 Orange Ca. 5 mi. S. of Santa Ana on road to Newport Beach Comment
  CAS-BOT-BC299332  Deinandra fasciculata L. R. Abrams 1917-6-23 6568 Orange Balboa Comment
  RSA0011989  Descurainia pinnata O. F. Clarke 2004-4-5 s.n. Orange Newport Back Bay 3 Comment
  RSA627745  Descurainia pinnata Scott D. White 1998-1-26 6068 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, ca. halfway between Berkeley Av. and new freeway (Bonita Cyn.) 37 Comment
  UCR239910  Descurainia pinnata O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR261716  Descurainia pinnata Dick Newell, Judy Booth, Don Millar 2015-2-18 389 Orange South Coast, Newport Beach, New Delhi Channel near end of University Drive 4 Comment
  POM202601  Descurainia pinnata subsp. halictorum L. M. Booth 1932-5-12 1047 Orange Newport Bay. Comment
  RSA627752  Dichelostemma capitatum subsp. capitatum Scott D. White 1998-3-18 6215 Orange University of California, Irvine campus: Site of proposed Research Park. Southwwest of main campus circlu, ca. halfway between Berkely Avenue and new freeway (Bonita Canyon). 37 Comment
  UCR17051  Dichelostemma capitatum subsp. capitatum R. Stoltz 1969-4-17 28 Orange Southern Coast, Newport Beach, 0.8 mi west of the junction of Backbay Dr. and Jamboree Rd 30 Comment
  UCR188938  Dichondra micrantha Robert DeRuff 2006-6-1 313 Orange Newport Beach, Upper Newport Bay, 23rd Street on west side of the Bay 11 Comment
  IRVC9143  Dichondra repens B. T. Gittins 1967-3-21 1967 Orange Orange Coast College; in shaded lawn under olive tree. Costa Mesa Comment
  RSA528053  Digitaria ciliaris A. C. Sanders 1990-10-6 10181 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  POM202523  Digitaria sanguinalis L. M. Booth 1932-6-7 1210 Orange Balboa Island. Comment
  UCR67008  Digitaria sanguinalis A. C. Sanders 1990-10-6 10181 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  SD237346  Dimorphotheca fruticosa Mark A. Elvin 2003-2-23 2315 Orange South Coast: Irvine, San Joaquin Marsh along the berm of San Diego Creek. 3 Comment
  SD220026  Diplachne fusca var. uninervia Mark A. Elvin 2004-5-2 3420 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  SD220027  Diplachne fusca var. uninervia Mark A. Elvin 2004-5-2 3425 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  SEINET13777977 Image available Diplacus puniceus J. McNeill 1969-1 3001 Orange San Juaquin Hills, Coyote Canyon 200 Comment
  RSA605374  Diplotaxis muralis A. C. Sanders 1990-10-6 10186 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  RSA715248  Diplotaxis muralis A. C. Sanders 2006-5-6 32250 Orange South Coast: UC Irvine Arboretum, NE side of gardens towards Campus Dr. 15 Comment
  UCR173935  Diplotaxis muralis A. C. Sanders, Mark A. Elvin 2006-5-6 32250 Orange South Coast, UC Irvine Arboretum, NE side of gardens toward Campus Dr. 15 Comment
  UCR91554  Diplotaxis muralis A. C. Sanders 1990-10-6 10186 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCR186585  Dipsacus fullonum Robert DeRuff 2001-9-18 516 Orange Southern Coast, Newport Beach, Newport Back Bay, 0.4 mi. north of Big Canyon on Backbay Dr. 1 Comment
  GH355995  Distichlis littoralis J. C. Nevin 1882-1-1 Unknown Newport Bay, Los Angeles Co. Comment
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Jun 22 2012
  UC2062536  Distichlis littoralis Hester L. Bell with Anna L. Bell 2002-5-1 260 Orange Shellmaker Road in Lower Newport Bay, near Shellmaker Island and Upper Newport Bay Reserve. Comment
  UCR240095  Distichlis littoralis Dick Newell, Judy Booth, Don Millar 2012-11-28 311 Orange South Coast, Newport Beach, Back Bay, 0.8 mi. due south of University Drive, off Brown Trail 1 Comment
  UCSB36210  Distichlis littoralis Ferren, Wayne 1980-8-27 Orange Newport Backbay, W side of Backbay Dr ca 1.5 kmm NE of Rt 1; Newport Beach Comment
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Aug 7 2010
  RSA0028028  Distichlis spicata Fred M. Roberts 2012-9-6 7701 Orange San Joaquin Hills: Buck Gully, Buck Gully Trail, about 1.8 kilometers NW Pelican Hill summit. 64 Comment
  RSA609758  Distichlis spicata L. C. Wheeler 1946-9-28 6382 Orange Newport Bay: 1/2 mile north of main coast highway. 2 Comment
  SEINET182346 Image available Distichlis spicata Lawrence M. Booth 1932-5-25 1116 Orange Balboa Ilsand Newport Bay Comment
  UCR207555  Distichlis spicata O. F. Clarke 2004-11-23 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCSB44176  Distichlis spicata Henneman, J. 1977-5-21 Orange Newport Back Bay Comment
  UC2062535  Distichlis spicata subsp. spicata Hester L. Bell with Anna L. Bell 2002-5-1 259 Orange Shellmaker Road in Lower Newport Bay, near Shellmaker Island and Upper Newport Bay Reserve. Comment
  UCD64446  Distichlis spicata var. stolonifera A. A. Beetle 1958-9-7 13, 072 Orange Newport. Comment
  UCR12589  Distichlis spicata var. stolonifera J. S. Davis 1972-5-6 720506- 20 Orange South Coast, Newport Beach, 100 yards from the corner of San Joaquin Hills Road and Back Bay Road. 0 Comment
  RSA627743  Dodecatheon clevelandii Scott D. White, Brian Leatherman 1998-1-26 6063 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, ca. halfway between Berkeley Av. and new freeway (Bonita Cyn.) 12 Comment
  UCR107856  Dodecatheon clevelandii Scott D. White, Brian Leatherman 1998-1-26 6063 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Avenue and new freeway (Bonita Cyn.) 37 Comment
  IRVC8762  Draba cuneifolia var. integrifolia Charles W. Sexton 1965-2-12 Orange Newport Beach. Southern Coastal Comment
  IRVC136  Dryopteris cristata Bruce Reynolds 1965-4-29 HS 532 Orange Newport Beach; Balboa Island; 118 Amethyst Ave. Southern Coastal 3 Comment
  RSA423484B  Dudleya caespitosa L. C. Wheeler 1932-6-25 862 Orange Newport Bay. 6 Comment
  CAS-BOT-BC411403  Dudleya lanceolata L. R. Abrams 1917-6-23 6556 Orange Balboa Comment
  CAS-BOT-BC411411  Dudleya lanceolata Lawrence M. Booth 1931-1-1 1188 Orange Bluff slopes of Newport Bay Comment
  IRVC26754  Dudleya lanceolata Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  POM180505  Dudleya lanceolata L. R. Abrams 1917-6-25 s.n. Orange Balboa. Comment
  POM201797  Dudleya lanceolata L. M. Booth 1932-6-9 s.n. Orange Newport Bay Comment
  POM219195  Dudleya lanceolata L. C. Wheeler 1932-6-25 862 Orange Newport Bay. 6 Comment
  GH376713  Dudleya multicaulis J. C. Nevin 1882-1-1 698 Unknown Newport Bay Comment
  IRVC27013  Dudleya multicaulis Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  POM201798  Dudleya multicaulis L. M. Booth 1932-5-18 1054 Orange Newport Bay Comment
  UCR238166  Dudleya pulverulenta subsp. pulverulenta Mark A. Elvin, Peter A. Bowler 2003-6-28 2956 Orange Southern Coast, Irvine, San Joaquin Freshwater Marsh, adjacent to UCI campus, SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC27752  Echinochloa crus-galli Mark A. Elvin 2004-5-2 3426 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SD218250  Echinochloa crus-galli Mark A. Elvin 2004-5-2 3426 Orange Irvine; San Joaquin Freshwater Marsh near Campus and University Drs. 3 Comment
  UCR154271  Echinochloa crus-galli Mark A. Elvin 2004-5-2 3426 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  IRVC26902  Echinodorus berteroi D. E. Bramlet 1990-10-17 2063 Orange Delhi Channel at the intersection of Irvine Ave. & Mesa Drive, just W of Newport Beach Golf Course. 6 Comment
  RSA532554  Echinodorus berteroi David E. Bramlet 1990-10-17 2063 -1 Orange Newport Beach: Delhi Channel at the intersection of Irvine Ave. and Mesa Drive just west of Newport Beach Golf Course. 6 Comment
  RSA539370  Echinodorus berteroi David E. Bramlet 1990-10-17 2063 -2 Orange Newport Beach: Delhi Channel at the intersection of Irvine Ave. and Mesa Drive just west of Newport Beach Golf Course. 6 Comment
  UCR66983  Echinodorus berteroi D. E. Bramlet 1990-10-17 2063 Orange Delhi Channel at the intersection of Irvine Ave. & Mesa Drive, just west of Newport Beach Golf Course 6 Comment
  RSA0125888  Echium candicans Fred M. Roberts 2012-5-4 7545 Orange San Joaquin Hills: Buck Gully, along San Joaquin Hills Road, just west of Harbor Watch Park, 2.9 km W Signal Peak. 174 Comment
  RSA528090  Echium candicans A. C. Sanders 1990-10-6 10183 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  UCR67010  Echium candicans A. C. Sanders 1990-10-6 10183 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  SD133156  Echium fastuosum A. C. Sanders 1990-10-6 10183 Orange Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2 km inland of Highway 1 0 Comment
  SD142746  Echium fastuosum A. C. Sanders 1990-10-6 10183 Orange Newport Bay, North Star County Beach area on the southwest end of the bay 0 Comment
  UCR132570  Ehrharta erecta Robert DeRuff 2002-5-2 538 Orange Southern Coast, Newport Back Bay, near 23rd Street 21 Comment
  UCR266405  Ehrharta erecta D. E. Bramlet 2010-3-3 s.n. Orange 1691 Mesa Dr., Newport Beach 16 Comment
  UC552355  Elatine brachysperma H. H. Tracy 1935-4-10 Orange n Cotsa Mesa Comment
  UC1543168  Eleocharis Donald G. Nelson 1935-4-15 297 Orange On road from Garden Grove to Costa Mesa, converging toward Costa Mesa near the main highway from Santa Ana Comment
  UC1543169  Eleocharis Donald G. Nelson 1935-4-15 307 Orange On road from Garden Grove to Cosa Mesa, converging near Costa Mesa, toward main highway from Santa Ana Comment
  UC1784198  Eleocharis coloradoensis Donald G. Nelson 1935-4-15 297 Orange on road from Garden Grove to Costa Mesa, converging near Costa Mesa, near the main highway from Santa Ana Comment
  UCR218616  Eleocharis coloradoensis Robert DeRuff 2008-1 575 Orange South Coast, Upper Newport Bay, between Mariner's Drive and 23rd St. 12 Comment
  JEPS64122  Eleocharis macrostachya L. M. Booth 1932-5-15 1202 Orange Costa Mesa Comment
  UC1784199  Eleocharis macrostachya Donald G. Nelson 1935-4-15 307 Orange on road from Garden Grove to Costa Mesa, converging near Costa Mesa, toward main highway from Santa Ana Comment
  CLARK-A1045-1003  Eleocharis palustris George K. Helmkamp 1978-3-3 Orange Newport Beach wet ditch along Newport Back Bay; Newport Beach 7.5'Q Comment
  POM202156  Eleocharis palustris L. M. Booth 1932-5-15 1202 Orange Costa Mesa. Comment
  UCR188897  Eleocharis parvula Robert DeRuff 1985-1 22 Orange Southern Coast, Newport Beach, Upper Newport Bay at mouth of Delhi Ditch near end of Del Mar Drive 4 Comment
  RSA0089262  Eleusine coracana D. E. Bramlet 2009-11-20 4419 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  UCR266424  Eleusine coracana D. E. Bramlet 2009-11-20 4419 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  POM202592  Elymus X gouldii L. M. Booth 1932-5-24 1090 Orange Newport Lagoon. Comment
  HSC9694  Elymus condensatus J. W. Johnson 1961-3-29 Orange Newport Beach Comment
  SD127870  Elymus condensatus Richard Marin 1971-5-11 M 71 82 Orange Corner of MacArthur Blvd. and University Drive, Irvine 0 Comment
  UCR207543  Elymus condensatus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UC537289  Elymus glaucus Lawrence M. Booth 1932-6-7 1156 Orange Newport Lagoon; Sidehill Comment
  RSA407878  Encelia actoni B. Busenberg, Walter Wisura 1987-7-23 4171 Orange Newport Bay at jct of Back Bay Drive and San Joaquin Hills Road Comment
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Nov 11 2020
  A414416  Encelia californica P. A. Munz 1932-3-29 12185 Unknown Costa Mesa Comment
  CAS-BOT-BC131231  Encelia californica R. K. Brummitt 1998-5-23 19990 Orange Newport Beach, by marina 10 Comment
  CHSC30402  Encelia californica Diane H. Ikeda 1980-4-2 218 Orange Upper Newport Back Bay Ecological Reserve. At the intersection of Back Bay Drive and San Joaquin Rd. 1 Comment
  CHSC30407  Encelia californica T. B. Devine 1980-4-2 619 Orange On Back Bay Dr. E. of Upper Newport Bay ca 2 mi. N. of jct. with Jamboree Rd. Comment
  CLARK-A1045-1004  Encelia californica George K. Helmkamp 1978-3-4 Orange Newport Beach bluff along Newport Back Bay; Newport Beach 7.5'Q Comment
  HSC5474  Encelia californica J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  IRVC28776  Encelia californica Archie F. Iskaq 2006-2-4 1 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 3 Comment
  IRVC645  Encelia californica B. Newman 1965-3-31 Orange Corona del Mar, Jamboree Rd. Newport Beach Comment
  IRVC648  Encelia californica D. Van Gorden 1965-4-12 Orange 17th Street. Costa Mesa Comment
  LA202459  Encelia californica Lawrence M. Booth; 1932-5-12 1029 Orange Newport Bay Comment
  OBI63088  Encelia californica R. K. Brummitt 1998-5-23 19990 Orange Newport Beach, by marina; 10 Comment
  POM122763  Encelia californica Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM202371  Encelia californica L. M. Booth 1932-5-12 1029 Orange Newport Bay. Comment
  RSA301996  Encelia californica J. R. Shevock 1972-2-18 1335 Orange Newport Beach Bay 11 Comment
  RSA695627  Encelia californica Keith E. Hoffmaster 1927-4-5 s.n. Orange Near Newport, Santa Ana Mountains Comment
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Aug 27 2011
  UCR186584  Encelia californica Robert DeRuff 1988-5-18 315 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon 3 Comment
  UCSB12532  Encelia californica Whittington, M. 1962-4-20 Orange South side Newport Back Bay about 0.5 miles south of the salt works, Newport Comment
  UCSB44180  Encelia californica Henneman, J. 1977-5-21 Orange Newport Back Bay Comment
  UCR241044  Epilobium brachycarpum Robert DeRuff 2010-9-2 482 B Orange South Coast, Upper Newport Bay, Back Bay Dr. at San Joaquin Hills Rd. 4 Comment
  UCR247332  Epilobium brachycarpum Dick Newell, Judy Booth 2013-8-11 337 Orange South Coast, Newport Back Bay on Back Bay Drive at San Joaquin Hills Road 3 Comment
  IRVC8766  Epilobium canum subsp. canum Charles W. Sexton 1965-2-12 s.n. Orange Newport Beach. Southern Coastal Comment
  POM202568  Epilobium canum subsp. canum Marcus E. Jones 1934-1-2 s.n. Orange Newport Beach. Comment
  UCR240070  Epilobium ciliatum Dick Newell, Judy Booth 2012-9-26 290 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  JEPS39218  Epilobium ciliatum subsp. ciliatum John Thomas Howell 1927-10-29 3178 Orange e Newport Beach (flats near ocean) Comment
  POM201878  Epilobium ciliatum subsp. ciliatum L. M. Booth 1932-6-4 1145 Orange Newport Lagoon. Comment
  UC537275  Epilobium ciliatum subsp. ciliatum Lawrence M. Booth 1932-6-4 1145 Orange Newport Lagoon Comment
  POM210924A  Epipactis gigantea L. M. Booth 1932-6-4 1150 Orange Newport Lagoon. Comment
  UC536935  Epipactis gigantea Lawrence M. Booth 1932-6-4 1150 Orange Newport Lagoon; base of hill Comment
  IRVC1250  Equisetum hyemale subsp. affine L. Burns 1965-4-21 Orange Balboa Peninsula. Newport Beach Comment
  RSA0031657  Equisetum telmateia subsp. braunii Keith E. Hoffmaster 1934-7-3 106 Orange Near Costa Mesa. Comment
  RSA554213  Eragrostis pectinacea Tim Hartz 1990-11-19 s.n. Orange Irvine, U. C. South Coast Field Station, near the U. C. Irvine Campus. Comment
  CAS-BOT-BC284066  Eragrostis pectinacea var. pectinacea Tim Hartz 1990-11-19 s.n. Orange Irvine, U.C. South Coast Field Station near the U.C. Irvine campus Comment
  UCR69742  Eragrostis pectinacea var. pectinacea Tim Hartz 1990-11-19 s.n. Orange Irvine U.C. South Coast Field Station, near the U.C. Irvine Campus. Comment
  POM201866  Eremocarpus setiger L. M. Booth 1932-5-12 1021 Orange Newport Bay. Comment
  IRVC17814  Eremocarpus setigerus Gordon A. Marsh 1980-6-1 Orange San Joaquin Freshwater Marsh, southwest side; pond margin. Irvine Comment
  SD108852  Ericameria pachylepis James Henrickson 1972-10-21 8076 Orange Newport Beach, south of Jamboree Road, east of Irvine Coast Country Club near U. C. Irvine. 45 Comment
  UCSB52939  Ericameria palmeri Roberts, Fred 1990-12-9 Orange Irvine: UCI Ecological Preserve, 0.8km SSW campus center; Locality graded in summer 1984 70 Comment
  CHSC35339  Ericameria palmeri var. pachylepis James Henrickson 1972-10-21 8076 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. Fields near golf course. 45 Comment
  GH417506  Ericameria palmeri var. pachylepis L. M. Booth 1903-10-18 Unknown Newport Comment
  JEPS19141  Ericameria palmeri var. pachylepis L. M. Booth 1933-10-18 Orange Newport Comment
  POM201792  Ericameria palmeri var. pachylepis L. M. Booth s.n. Orange Newport Beach Comment
  RSA292464  Ericameria palmeri var. pachylepis James Henrickson 1972-10-21 8076 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. Irrigated grassland eventually to be used for large Newport Beach Business Center. 46 Comment
  RSA450872  Ericameria palmeri var. pachylepis Fred M. Roberts 1983-12-9 1151 Orange Irvine Uc, Irvine Ecological Preserve, 0.8dm SSW Campus center. 70 Comment
  UC536889  Ericameria palmeri var. pachylepis L. M. Booth Orange Newport Beach Comment
  UCD131704  Erigeron bonariensis L. M. Booth 1932-6-9 1181 Orange Newport Bay. Comment
  UCR240103  Erigeron canadensis Dick Newell, Judy Booth 2012-9-26 293 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  UCSB48042  Erigeron canadensis Roberts, Fred 1981-9-26 Orange Newport Beach: Pacific Coast Highway, 0.3km W Newport Blvd.; 0.4 km. SE Bench Mark 10 3 Comment
  UCD150973  Erigeron karvinskianus D. S. Park 2010-4-28 59 Los Angeles Park overlooking bay, side/margins of footpath, growing in clumps under shrubs. 11 Comment
  UCR241046  Erigeron karvinskianus Robert DeRuff 2011-6-20 345 B Orange South Coast, Upper Newport Bay, along bay side of Back Bay Dr. below Eastbluff North 3 Comment
  UCR188939  Eriobotrya japonica Robert DeRuff 2004-1 546 Orange Newport Beach, Upper Newport Bay, Big Canyon on north-facing bank below Park Newport Apartments 16 Comment
  CAS-BOT-BC241888  Eriogonum cinereum Peter A. Bowler 2003-4-20 s.n. Orange Southern Coastal: UCI Arboretum 15 Comment
  RSA450871  Eriogonum cinereum Fred M. Roberts 1985-7-22 2058 Orange Irvine: MacArthur Blvd., 0.2km N Bonita Canyon Rd.; 1.6 km W UC Irvine campus. 15 Comment
  UCSB56682  Eriogonum cinereum Roberts, Fred 1985-7-22 Orange Irvine: MacArthur Blvd., 0.2km N Bonita Canyon Rd.; 1.6km W UC Irvine campus 15 Comment
Read comments
Feb 22 2019
  IRVC27012  Eriogonum elongatum Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  POM184315  Eriogonum elongatum L. M. Booth 1932-8-9 1370 Orange Newport Lagoon, above 3 miles from ocean, above the dirt road. Comment
  POM201864  Eriogonum elongatum L. M. Booth 1933-8-26 1387 Orange Newport Lagoon. Comment
  CDA23118  Eriogonum fasciculatum Eric Chu, Alyssa J. Lai 2006-2-4 1 Orange Southern Coastal; San Joaquin Marsh; northwest edge of Marsh. Comment
  IRVC28779  Eriogonum fasciculatum Caroline Tran 2006-2-4 1 Orange San Joaquin Marsh; NW bluff edge Southern Coastal 5 Comment
  OBI41036  Eriogonum fasciculatum Melissa Thorme 1983-11-23 14 Orange S bank of Newport Beach's back bay area Comment
  POM122566  Eriogonum fasciculatum Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM201739  Eriogonum fasciculatum L. M. Booth 1932-7-27 s.n. Orange Corona del Mar, Newport Beach, Bluff Ravine Comment
  POM201759  Eriogonum fasciculatum L. M. Booth 1932-5-18 1057 Orange Newport Bay Comment
  UCR222389  Eriogonum fasciculatum Mark A. Elvin 2003-1-26 2243 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC26729  Eriogonum fasciculatum subsp. foliolosum Peter A. Bowler 2003-4-26 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  UCR159778  Eriogonum fasciculatum subsp. foliolosum Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh Comment
  UCR217455  Eriogonum fasciculatum subsp. foliolosum Mark A. Elvin 2003-1-26 2228 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CAS-BOT-BC253477  Eriogonum gracile L. M. Booth 1933-8-26 1386 Orange Newport Lagoon Comment
  UC536903  Eriogonum gracile L. M. Booth 1932-7-29 1331 Orange Newport Lagoon Comment
  UC537258  Eriogonum gracile L. M. Booth 1933-8-26 1386 Orange Newport Lagoon Comment
  POM201803  Eriogonum gracile var. gracile L. M. Booth 1932-7-29 1331 Orange Newport Lagoon Comment
  POM201860  Eriogonum gracile var. gracile L. M. Booth 1933-8-26 1386 Orange Newport Lagoon. Comment
  SEINET253385  Eriogonum gracile var. gracile L. M. Booth 1933-8-26 1386 Orange Dry hillside Newport Lagoon Comment
  RSA528048  Eriogonum parvifolium A. C. Sanders 1990-10-6 10179 Orange Newport Bay, Westcliff Park area on the SW end of the bay, 1km inland of Hwy 1. 1 Comment
  SD133035  Eriogonum parvifolium Andy C. Sander 1990-10-6 10179 Orange newport Bay, Westcliff Park area on the SW end of the bay, ca. 1 km in land of Hwy 1. 0 Comment
  UCD100835  Eriogonum parvifolium A. C. Sanders 1990-10-6 10179 Orange Newport Bay, Westcliff Park area on the SW end of the bay, 1 km inland of Hwy 1. 1 Comment
  UCR207545  Eriogonum parvifolium O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR66988  Eriogonum parvifolium A. C. Sanders 1990-10-6 10179 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  CAS-BOT-BC297325  Eriophyllum confertiflorum R. K. Brummitt; et al. 1998-5-23 19989 Orange Newport Beach, by marina; by harbour entrance 10 Comment
  OBI63089  Eriophyllum confertiflorum R. K. Brummitt 1998-5-23 19989 Orange Newport Beach, by marina 10 Comment
  POM202177  Eriophyllum confertiflorum L. M. Booth 1932-5-12 1042 Orange Newport Bay. Comment
  UCR100458  Erodium cicutarium B. G. Pitzer 1996-4-30 2765 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  RSA279115  Erodium moschatum Robert F. Thorne 1971-3-18 41496 Los Angeles Cobal Canyon, 3 miles N of Claremont 503 Comment
  RSA279119  Erysimum capitatum var. capitatum R. F. Thorne 1971-3-18 41492 Los Angeles Cobal Canyon, 3 miles N of Claremont 502 Comment
  UCR188898  Erythrina caffra Robert DeRuff 1985-1 103 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, along the path from Mariners Drive to North Star Beach 30 Comment
  UCR188899  Erythrina caffra Robert DeRuff 2007-10-24 s.n. Orange Southern Coast, Newport Beach, Upper Newport Back Bay. Back Bay Drive, c. 0.3 km E of the junction with Eastbluff Drive 6 Comment
  UCR104608  Eschscholzia californica B. G. Pitzer 1996-4-30 2759 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  CDA21564  Eucalyptus camaldulensis Mark A. Elvin, D. G. Kelch 2006-12-9 5316 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  CDA5164  Eucalyptus camaldulensis D. G. Kelch 2006-12-9 6 .555 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  SD175834  Eucalyptus camaldulensis D. G. Kelch 2006-12-9 06 555 Orange Irvine. University Dr. along tidal creek, just east of I-73. Comment
  UCR184670  Eucalyptus camaldulensis Dean Kelch 2006-12-9 06 .555 Orange Irvine. University Dr. along tidal Creek just east of I-73 9 Comment
  UCR237926  Eucalyptus camaldulensis Mark A. Elvin 2003-2-2 2280 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR130355  Eucalyptus citriodora A. C. Sanders, Mark A. Elvin 2003-10-12 27312 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR186425  Eucalyptus citriodora Robert DeRuff 1998-3-8 507 Orange Southern Coast, Newport Beach, Newport Back Bay, about half way between 23rd St. and the Delhi Channel 1 Comment
  UCR132571  Eucalyptus megacornuta Robert DeRuff 2001-4-16 527 Orange Southern Coast, Newport Back Bay, Shellmaker Island 1 Comment
  UCR241043  Eucalyptus polyanthemos Robert DeRuff 2010-1 288 Orange South Coast, Upper Newport Bay, above Back Bay Dr. at Eastbluff North 17 Comment
  CDA23092  Eucalyptus utilis Mark A. Elvin, D. G. Kelch 2006-12-9 5305 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA5158  Eucalyptus utilis D. G. Kelch 2006-12-9 6 .538 Orange Along Newport Back Bay Dr. in side canyon. Comment
  SD175835  Eucalyptus utilis D. G. Kelch 2006-12-9 06 538 Orange Along Newport Back Bay Dr. in side canyon 6 Comment
  UCR162345  Eucalyptus utilis Robert DeRuff 2000-1 523 Orange Southern Coast, Newport Beach, Upper Newport Back Bay. Northerly side of upper Big Canyon c. half way between the beginning of the upper canyon and Jamboree Road 30 Comment
  UCR182895  Eucalyptus utilis Dean Kelch 2006-12-9 06 .538 Orange Along Newport Back Bay Dr. in side canyon 6 Comment
  POM202027  Eucrypta chrysanthemifolia L. M. Booth 1932-5-19 1063 Orange Newport Bay Comment
  UC537165  Eucrypta chrysanthemifolia var. chrysanthemifolia L. M. Booth 1932-5-19 1063 Orange Newport Beach Comment
  RSA0089536  Euphorbia D. E. Bramlet 2009-11-20 4425 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  IRVC20502  Euphorbia albomarginata Fred M. Roberts 1983-9-29 1138 Orange San Joaquin Freshwater Marsh, 1.9km NNW UCI campus center, Irvine 2 Comment
  RSA708445  Euphorbia albomarginata Mark Elvin 2004-5-2 3248 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center. 3 Comment
  SD220055  Euphorbia albomarginata Mark A. Elvin 2004-5-2 3428 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR218461  Euphorbia loricata Robert DeRuff 2008-1 571 Orange South Coast, Upper Newport Bay, north Eastbluff area, bluff c. 200 m from Eastbluff Drive 12 Comment
  IRVC1308  Euphorbia peplus E. P. Cowper 1965-3-1 Orange [Newport] Back Bay. Newport Beach Comment
  IRVC9192  Euphorbia peplus B. Gittins 1963-3-22 63 Orange Orange Coast College Campus. Costa Mesa Comment
  RSA734741  Euphorbia peplus L. C. Wheeler 1946-3-6 6173 Orange Newport Bay. Mainland north of east end of Balboa Island. 3 Comment
  SD181550  Euphorbia peplus Louis C. Wheeler 1946-3-6 6173 Orange Newport Bay; mainland north of east end of Balboa Island. 3 Comment
  IRVC27724  Euphorbia serpens Mark A. Elvin 2004-5-2 3428 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  UCR154276  Euphorbia serpens Mark A. Elvin 2004-5-2 3428 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  CDA1084  Euphorbia serpillifolia subsp. hirtula D. G. Kelch 2006-12-9 6 .534 Orange Along Newport Back Bay Dr. in side canyon. Comment
  IRVC17085  Euphorbia serpyllifolia var. hirtula A. B. McGee 1980-9-9 Orange San Diego Creek Channel, adjacent to San Joaquin Freshwater Marsh. Irvine Comment
  SEINET6186107  Euthamia occidentalis R. E. Riefner Jr. 2006-1 06 -666 Orange City of Newport Beach, urban creek draining into San Diego Creek at confluence with Newport Bay; San Diego Creek at SR-73 overpass. USGS QUAD: San Joaquin Gun Club, Tustin 6 Comment
  UCR221457  Euthamia occidentalis Dick Newell, Don Millar 2010-10-15 46 Orange South Coast, Back Bay Drive, city of Newport Beach, 0.7 mi. due west of Jamboree Rd. 3 Comment
  UCSB52990  Euthamia occidentalis Roberts, Jr., Fred 1983-9-29 Orange Irvine; San Joaquin Freshwater Marsh, 1.9 km. NNW UCI campus center 2 Comment
Read comments
Dec 12 2018
  SD127873  Festuca perennis Richard Marin 1971-5-11 M 71 83 Orange Corner of MacArthur Blvd. and University Drive, Irvine 0 Comment
  UCR149450  Festuca pratensis Robert DeRuff 2000-1 522 A Orange South Coast, Newport Back Bay, W side of the Delhi Channel c. 300 ft S from the pedestrian bridge that crosses the channel at University Drive 15 Comment
  CDA23120  Ficus carica Mark A. Elvin, D. G. Kelch 2006-12-9 5315 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  UCR241042  Ficus carica Robert DeRuff 2009-1 455 Orange South Coast, Upper Newport Bay, above Back Bay Dr. at Eastbluff North 7 Comment
  CAS-BOT-BC474723  Ficus microcarpa R. E. Riefner, Jr. 2014-6-14 14 -169 Orange City of Newport Beach, N side of Pacific Coast HIghway at Riverside Ave. 6 Comment
  CAS-BOT-BC487558  Ficus microcarpa R. E. Riefner, Jr. 2014-7-13 14 -222 Orange City of Irvine, S side of Red Hill AVe. bridge E of 405 Freeway northbound lane 31 Comment
  CAS-BOT-BC500431  Ficus microcarpa R. E. Riefner, Jr. 2014-7-13 14 -222 Orange City of Irvine, S side of Red Hill Ave. bridge, E of 405 Freeway N-bound lane 31 Comment
  CAS-BOT-BC500432  Ficus microcarpa R. E. Riefner, Jr. 2015-7-18 15 -198 Orange City of Costa Mesa, Anton Blvd. on ramp to 405 Freeway, ca 0.3 mi from intersection of Bristol St. at Sunflower Ave. 11 Comment
  RSA0113947  Ficus microcarpa R. E. Riefner Jr. 2015-7-18 15 -198 Orange City of Costa Mesa, Anton Blvd. on ramp to 405 Freeway, ca. 0.3 mi from interesction of Bristol St at Sunflower Ave. 11 Comment
  RSA0116289  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -222 Orange City of Irvine, S side of Red Hill Ave. bridge E of 405 Freeway north-bound lane. 31 Comment
  RSA0116290  Ficus microcarpa R. E. Riefner Jr. 2014-7-14 14 -169 Orange City of Newport Beach, N side of Pacific Coast Highway at Riverside Ave. 6 Comment
  UC2046883  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -222 Orange City of Irvine, S side of Red Hill Ave. bridge E of 405 Freeway north-bound lane. Comment
  CDA22222  Ficus rubiginosa D. G. Kelch 2006-12-9 6 .565 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23581  Ficus rubiginosa Mark A. Elvin, D. G. Kelch 2006-12-9 5314 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  SD175832  Ficus rubiginosa D. G. Kelch 2006-12-9 06 565 b Orange Irvine, University Drive along tidal creek just east of I-73 9 Comment
  IRVC25411  Filago californica Fred M. Roberts, Wayne Ferren 1987-4-8 3360 Orange Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach 0 Comment
  RSA627759  Filago californica Scott D. White 1998-3-24 6229 Orange University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 36 Comment
  UCR238211  Filago californica Mark A. Elvin 2003-3-30 2390 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC28774  Foeniculum vulgare Alyssa J. Lai 2006-2-4 1 Orange San Joaquin Marsh; NW Edge of Marsh Southern Coastal 3 Comment
  JEPS12254  Foeniculum vulgare Lawrence M. Booth 1932-8-5 1346 Orange Newport Beach Comment
  UCR237931  Foeniculum vulgare Mark A. Elvin 2003-2-2 2257 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA303542  Frankenia grandifolia Jim R. Shevock 1972-9-27 2289 Orange Newport Back Bay. 2 Comment
  RSA30666  Frankenia grandifolia Louis C. Wheeler 1932-6-22 844 Orange Newport Bay. 1 Comment
  RSA609140  Frankenia grandifolia Louis C. Wheeler 1932-6-22 844 Orange Newport Bay. 1 Comment
  RSA697658  Frankenia grandifolia Minor Warne 1934-5-12 s.n. Orange Salt Marsh Newport Bay Comment
  SEINET6671085 Image available Frankenia grandifolia Lawrence M. Booth collection date not given 1037 Orange Newport Bay Comment
  PASA433  Frankenia grandifolia var. campestris Frank W. Peirson 1924-8-29 Orange 4 miles south of Santa Ana Comment
  POM48008  Frankenia grandifolia var. campestris I. M. Johnston 1924-8-29 s.n. Orange 4 mi S of Santa Ana Comment
  RSA81007  Frankenia grandifolia var. campestris F. W. Peirson 1924-8-29 5072 Orange roadside 4 miles south of Santa Ana. Comment
  CAS-BOT-BC223806  Frankenia salina L. R. Abrams 1917-6-23 6562 Orange Balboa Comment
  CDA22546  Frankenia salina P. Fishman, H. R. Williams 1969-9-23 980 Orange Upper Newport Bay, below East Park (Bluff?) 0 Comment
  IRVC1371  Frankenia salina Dorleene Van Gorden 1965-5-1 s.n. Orange Newport Back Bay Southern Coastal Comment
  IRVC15189  Frankenia salina Helen Smith 1975-4-21 s.n. Orange Upper Newport Bay; near opening of Delhi Channel. Southern Coastal Comment
  IRVC21007  Frankenia salina J. B. Anderson 1966-4-12 566 Orange Newport Beach; Backbay, by mud flats above Newport Dunes State Aquatic Park, boat launch platform. Southern Coastal Comment
  IRVC27495  Frankenia salina Mark A. Elvin 2004-5-2 3402 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC8591  Frankenia salina Paul Fishman, Hayden R. Williams 1969-9-23 980 Orange Upper Newport Bay: below East Bluff. Southern Coastal 2 Comment
  RSA689536  Frankenia salina R. E. Riefner Jr. 2002-5-4 20 -95 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  SBBG47290  Frankenia salina R. N. Philbrick 1973-8-21 Orange just E of University of California, Irvine Comment
  SD239771  Frankenia salina Mark A. Elvin 2004-5-2 3402 Orange UTM in Supplement. Southern Coastal: Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCD99588  Frankenia salina E. Frost 1996-5-11 15 Orange Newport Back Bay, 25 yards in along bike path. 7 Comment
  UCR130495  Frankenia salina R. E. Riefner Jr. 2002-5-4 02- 95 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR154350  Frankenia salina Mark A. Elvin 2004-5-2 3402 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR240107  Frankenia salina Dick Newell, Judy Booth 2012-9-26 291 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  UCSB68455  Frankenia salina Fishman, Paul; Williams, H. 1969-9-23 Orange Upper Newport Bay, below east park (bluff?) Comment
  IRVC29832  Fraxinus Tom McCrainie, Mark A. Elvin 2006-9-23 6 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  CAS-BOT-BC538093  Fraxinus uhdei R. E. Riefner, Jr. 2014-11-28 14 -408 Orange City of Newport Beach, SW corner Jamboree Rd. at MacArthur Blvd 16 Comment
  CDA23146  Fraxinus uhdei Mark A. Elvin, D. G. Kelch 2006-12-9 5304 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA23578  Fraxinus uhdei T. McCrainie, Mark A. Elvin 2006-9-23 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  CDA9402  Fraxinus uhdei D. G. Kelch 2006-12-9 6 .535 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA9409  Fraxinus uhdei D. G. Kelch 2006-12-9 6 .569 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  SD175837  Fraxinus uhdei D. G. Kelch 2006-12-9 6 535 Orange Along Newport Back Bay Dr. in side canyon. 6 Comment
  UCR132568  Fraxinus uhdei Robert DeRuff 1990-4-22 086 Orange Southern Coast, Newport Back Bay 3 Comment
  UCR162201  Furcraea Robert DeRuff 2000-1 517 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, off Back Bay Drive near its termination at Eastbluff Drive 9 Comment
  UCR132569  Gaillardia X grandiflora Robert DeRuff 2001-9-19 s.n. Orange Southern Coast, Newport Back Bay, Shellmaker Island 1 Comment
  POM201751  Galium angustifolium subsp. angustifolium L. M. Booth 1932-7-4 1241 Orange Newport Lagoon. Comment
  POM201752  Galium angustifolium subsp. angustifolium L. M. Booth 1932-6-4 1152 Orange Newport Lagoon. Comment
  UC536926  Galium angustifolium subsp. angustifolium Lawrence M. Booth 1932-7-4 1241 Orange hillside Newport Lagoon Comment
  POM201748  Galium trifidum var. pacificum L. M. Booth 1932-7-4 1244 Orange Newport Lagoon. Comment
  UC536927  Galium trifidum var. pacificum Lawrence M. Booth 1932-7-4 1244 Orange Newport Lagoon Comment
  SEINET179445 Image available Gastridium phleoides L. M. Booth 1932-5-19 1082 Orange Newport Bay Comment
  UCR253010  Geranium anemonifolium Robert DeRuff 2012-3-7 579 Orange South Coast, Newport Back Bay, Northstar Beach park near Newport Aquatic Center 5 Comment
  UCD170631  Geranium incanum R. E. Riefner Jr. 2007-4-28 07- 189 Orange South Coast, city of Newport Beach Newport Bay, North Star Beach, vicinity of Morning Star Lane. 2 Comment
  UCR253009  Geranium incanum Robert DeRuff 2012-3-9 580 Orange South Coast, Newport Back Bay, Northstar Beach park near Newport Aquatic Center 5 Comment
  CAS-BOT-BC229038  Geranium incanum var. multifidum R. E. Riefner, Jr. 2007-4-28 07 -189 Orange City of Newport Beach, Newport Bay, North Star Beach, vicinity of Morning Star Ln. 1 Comment
  UCR235520  Geranium incanum var. multifidum R. E. Riefner Jr. 2007-4-28 07- 189 Orange South Coast, city of Newport Beach Newport Bay, North Star Beach, vicinity of Morning Star Lane 2 Comment
  IRVC8757  Gilia angelensis Charles W. Sexton 1965-2-12 s.n. Orange Newport Beach. Southern Coastal Comment
  RSA450856  Gilia angelensis Gordon Marsh 1978-3-17 s.n. Orange U.C. Irvine Ecological Preserve. 85 Comment
  UCR188946  Gilia clivorum Robert DeRuff 1985-3-16 252 Orange Newport Beach, Upper Newport Bay, Eastbluff 31 Comment
  UCD132374  Glebionis coronaria B. Pitzer 1996-4-30 2763 Orange Upper Newport Bay: California Department Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  UCR130350  Gloriosa superba A. C. Sanders, Mark A. Elvin 2003-10-12 27330 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  IRVC450  Gnaphalium bicolor D. Pfirrmann 1965-4-24 Orange 2179 Orange Ave. Costa Mesa Comment
  UCR66090  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1990-10-6 10194 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  POM201846  Gnaphalium chilense L. M. Booth 1932-12-13 1374 Orange Newport Bay. Comment
  IRVC17346  Gnaphalium luteo-album Gordon A. Marsh, A. B. McGee 1980-4-11 Orange San Joaquin Freshwater Marsh along dike road; in full sun with grasses. Irvine Comment
  IRVC18037  Gnaphalium luteo-album Gordon A. Marsh 1983-8-27 Orange San Joaquin Freshwater Marsh, NE side near pump house; center of road. Irvine Comment
  IRVC19530  Gnaphalium luteo-album R. L. Allen 1983-2-24 A644 Orange 3160 Air[way] Ave. along Paularino; weed in blue grass lawn. Costa Mesa Comment
  IRVC9358  Gnaphalium luteo-album B. Gittins 1963-3-19 57 Orange 635 Joan. Costa Mesa Comment
  RSA782059  Gnaphalium luteoalbum Mark A. Elvin 2003-2-23 2312 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  RSA528039  Gnaphalium microcephalum A. C. Sanders 1990-10-6 10194 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  UCR237827  Gnaphalium microcephalum Mark A. Elvin 2003-2-2 2266 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  POM201938  Gnaphalium palustre L. M. Booth 1932-5-24 1086 Orange Newport Lagoon. Comment
  CDA21577  Gnaphalium stramineum Mark A. Elvin, Peter A. Bowler 2006-5-13 4861 Orange Southern Coastal; Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives 1.7 kilometers (air) north-northwest UC Irvine Campus center. Comment
  IRVC29561  Gnaphalium stramineum Mark A. Elvin, P. A. Bowler 2006-5-13 4861 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  UCR100580  Gnaphalium stramineum B. G. Pitzer 1996-4-30 2764 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR188934  Grevillea robusta Robert DeRuff 2005-1 345 Orange Newport Beach, Upper Newport Bay, beyond the east end of Mesa Drive 3 Comment
  RSA627780  Grindelia Scott D. White 1998-3-24 6236 Orange University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 36 Comment
  RSA202179  Grindelia camporum var. bracteosa L. M. Booth 1932-5-24 1092 Orange Newport Bay, Public Golf Course. Comment
  SEINET179462  Grindelia camporum var. bracteosa L. M. Booth 1932-5-24 1092 Orange Newport Bay Comment
  CHSC35345  Grindelia camporum var. camporum James Henrickson 1972-10-21 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. 45 Comment
  CAS-BOT-BC305210  Grindelia hirsutula L. R. Abrams 1917-6-23 6566 Orange Balboa Comment
  CAS-BOT-BC305212  Grindelia hirsutula David D. Keck 1932-9-30 1899 Orange Ca. 5 mi. S. of Santa Ana, at R.R. right-of-way on road to Newport Beach Comment
  HSC79615  Grindelia hirsutula James Henrickson 1972-10-21 8070 Orange Newport Beach, S of Jamboree Rd., E of Irvine Coast Country Club near U. C. Irvine 46 Comment
  GH360123  Hainardia cylindrica L. C. Wheeler 1932-6-25 851 Unknown 1/2 mile N. Newport Bay Comment
  UCR18041  Haplopappus menziesii A. C. Sanders, W. W. Wright 1974-5-28 00133 Orange South Coast, Newport back bay [Upper Newport Bay], along Bayside Drive 30 Comment
  UCR237837  Haplopappus venetus Mark A. Elvin 2003-2-2 2285 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR162346  Haplopappus venetus subsp. furfuraceus Robert DeRuff 2003-11-28 525 Orange Southern Coast, Newport Beach, Upper Newport Back Bay 30 Comment
  CLARK-A1528-1072  Haplopappus venetus subsp. vernonioides John C. Roos 1936-10-13 1531 Orange Newport Beach Comment
  IRVC23184  Hedera canariensis G. Reynolds 1987-7-7 4 Orange Costa Mesa, at corner of Mesa St. and Santa Ana Ave. Comment
  IRVC23186  Hedera canariensis G. Reynolds 1987-7-7 6 Orange Costa Mesa; at corner of Mesa St. and Santa Ana Ave. Southern Coastal Comment
  UCR218455  Hedera canariensis Robert DeRuff 2008-1 134 Orange South Coast, Upper Newport Bay, between Mariner's Drive and North Star Beach 6 Comment
  LA204751  Helianthemum scoparium A. H. Lange; 1951-4-15 sn Orange Balboa Comment
  IRVC772  Helianthus annuus D. DeVault 1965-3-28 Orange Corona del Mar, Bayside Dr. and Jamboree Rd. Newport Beach Comment
  POM201743  Helianthus annuus subsp. lenticularis L. M. Booth 1932-6-29 1230 Orange Newport Bay. Comment
  UC537260  Helianthus nuttallii subsp. parishii L. M. Booth 1933-8-26 1388 Orange Newport Lagoon Comment
  IRVC29807  Heliotropium curassavicum Laura D. Lyons, Mark A. Elvin 2006-9-23 421 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  JEPS67987  Heliotropium curassavicum Alice King May 1908 Orange near Santa Ana <R. ?> Newport Comment
  UCR100455  Heliotropium curassavicum B. G. Pitzer 1996-4-30 2770 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  IRVC286  Heliotropium curassavicum subsp. oculatum C. Weir 1965-9-9 Orange Newport Back Bay. Newport Beach Comment
  POM122838  Heliotropium curassavicum var. oculatum Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  UCD119421  Heliotropium curassavicum var. oculatum E. Frost 1996-5-11 16 Orange Newport Back Bay, 25 yards in along bike path. 7 Comment
  UCD119434  Heliotropium curassavicum var. oculatum B. Pitzer 1996-4-30 2770 Orange Upper Newport Bay: Calif. Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  RSA202173  Hemizonia australis L. M. Booth 1932-6-7 1169 Orange Newport Lagoon. Comment
  RSA254941  Hemizonia australis C. W. Tilforth 1975-9-6 1047 Orange Upper Bay, Newport Beach: North-east shoreline. Comment
  RSA520925  Hemizonia australis D. E. Bramlet 1990-11-3 2064 Orange W side Upper Newport Back Bay, ca 50 m NW of the Delhi channel. Population ca 100 m SE of end of University Dr. 23 Comment
  RSA539398  Hemizonia australis D. E. Bramlet 1990-11-3 2064 Orange W side Upper Newport Back Bay, ca 50 m NW of the Delhi channel. Population ca 100 m SE of end of University Dr. 23 Comment
  RSA594889  Hemizonia australis Fred M. Roberts 1992-9-9 4847 Orange Irvine: San Joaquin Freshwater Marsh, 2.0 km NW University of California Irvine campus center 2 Comment
  RSA594890  Hemizonia australis Fred M. Roberts 1992-9-9 4847 Orange Irvine: San Joaquin Freshwater Marsh, 2.0 km NW University of California Irvine campus center 2 Comment
  RSA599428  Hemizonia australis R. E. Riefner 1996-7-28 96 -152 Orange San Diego Creek, at Campus Drive. Comment
  CDA7030  Hemizonia fasciculata E. Dudley 1951-5-1 Orange Costa Mesa. 0 Comment
  POM202163  Hemizonia fasciculata L. M. Booth 1932-5-12 1038 Orange Newport Bay Comment
  POM360277  Hemizonia fasciculata L. C. Wheeler 1932-6-25 861 Orange Newport Bay. 6 Comment
  RSA627746  Hemizonia fasciculata Scott D. White 1998-1-26 6069 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, ca. halfway between Berkeley Av. and new freeway (Bonita Cyn.) 37 Comment
  UCR107857  Hemizonia fasciculata Scott D. White, B. Leatherman 1998-1-26 6069 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Avenue and new freeway (Bonita Cyn.) 37 Comment
  UCR239888  Hemizonia fasciculata O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239938  Hemizonia fasciculata O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  GH414569  Hemizonia parryi subsp. australis L. M. Booth 1933-10-18 Unknown Newport Comment
  UCR231160  Hemizonia parryi subsp. australis Dick Newell, Don Millar 2011-6-22 191 Orange South Coast, Newport Beach, Delhi Channel near University Drive 5 Comment
  UCR240101  Hemizonia parryi subsp. australis Dick Newell 2012-9-29 295 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  UCR261698  Hemizonia parryi subsp. australis Dick Newell, Don Millar, Judy Booth 2015-5-27 407 Orange South Coast, Newport Beach, New Delhi Channel near University Drive 4 Comment
  UCR66261  Hemizonia parryi subsp. australis D. E. Bramlet 1990-11-3 2064 Orange W side Upper Newport Back Bay, c. 50 m NW of the Delhi channel. Population c. 100 m SE of end of University Dr. 23 Comment
  UC537059  Hesperocnide tenella P. A. Munz 1934-3-26 13134 Orange Newport Beach 6 Comment
  POM201868  Heteromeles arbutifolia L. M. Booth 1932-6-7 1166 Orange Newport Lagoon. Comment
  UCR100450  Heteromeles arbutifolia B. G. Pitzer 1996-4-30 2781 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR239808  Heteromeles arbutifolia O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  RSA0075816  Heterotheca grandiflora L. M. Booth 1932-5-25 1112 Orange Balboa Island [Newport Bay]. Comment
  UCR12562  Heterotheca grandiflora J. S. Davis 1972-5-6 720506- 28 Orange South Coast, Newport Beach. 3.2 mi N on Back Bay Road from corner of San Jaquin Hills Road in roadside turnout 6 Comment
  UCR237829  Heterotheca grandiflora Mark A. Elvin 2003-2-2 2265 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCSB44177  Heterotheca grandiflora Henneman, J. 1977-5-21 Orange Newport Back Bay 6 Comment
  CHSC30405  Heterotheca sessiliflora T. B. Devine 1980-4-2 620 Orange On Back Bay Dr. E. of Upper Newport Bay ca 2 mi. N. of jct. with Jamboree Rd. Comment
  POM201843  Heterotheca sessiliflora subsp. echioides L. M. Booth 1932-7-29 1330 Orange Newport Lagoon Comment
  POM47593  Heterotheca sessiliflora subsp. echioides I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  UC537029  Heterotheca sessiliflora subsp. echioides Lawrence M. Booth 1932-7-29 1330 Orange Newport Lagoon Comment
  RSA746044  Hirschfeldia incana Duy Nguyen 2006-2-4 1 Orange Southern Coastal: San Joaquin Marsh; NW Edge of Marsh 5 Comment
  POM348810  Hoita macrostachya Albert J. Perkins 1912-10-15 s.n Orange Swamp near head Newport Bay. Comment
  POM352449  Hordeum depressum Anonymous 1914-7-5 s.n. Orange Newport Bay Comment
  RSA597730  Hordeum depressum D. E. Bramlet 1996-4-20 2458 Orange Marsh adj. to Upper Newprot Bay, approx. 122m southeast of the end of University Dr. and 15.2m west of the Delhi channel., UTM 37 23 830mN, X 4 18 180m E 1 Comment
  RSA608538  Hordeum depressum D. E. Bramlet 1996-4-20 2458 A Orange Marsh adj. to Upper Newprot Bay, approx. 122m southeast of the end of University Dr. and 15.2m west of the Delhi channel., UTM 37 23 830mN, X 4 18 180m E 1 Comment
  RSA627782  Hordeum depressum Scott D. White 1998-4-9 6268 Orange UCI Campus; North Campus wetlands reserve area; north of San Joaquin Channel and east of MacArthur Blvd. 15 Comment
  UCR104647  Hordeum depressum D. E. Bramlet 1996-4-20 2458 A Orange Marsh adjacent to Upper Newport Bay, c. 122m SE of the end of University Dr. and 15.2 m west of the Delhi channel Comment
  RSA608537  Hordeum intercedens D. E. Bramlet 1993-4-18 2332 Orange University of California, Irvine Campus, on the UCI Ecological Reserve. The site is 500 ft. southwest of the end of Los Trancos Dr. & 75 ft northwest of the reserve entrance., 37 21 370m. N X 4 21 950m E. Comment
  RSA642527  Hordeum intercedens D. E. Bramlet 1998-5-25 2627 Orange 120m north of the Newport Beach Library and 61m west of McArthur Blvd. 914m south of San Miguel Drive., Laguna Beach 7.5 USGS Quadrangle. UTM 11S 04 19 210m E X 37 18 860m N. Eleation 49 m. 15 Comment
  RSA655234  Hordeum intercedens D. E. Bramlet 1993-4-18 2332 Orange University of California, Irvine Campus, on the UCI Ecological Reserve. The site is 500 ft. southwest of the end of Los Trancos Dr. & 75 ft northwest of the reserve entrance., 37 21 370m. N X 4 21 950m E. Comment
  UCR104090  Hordeum intercedens D. E. Bramlet 1993-4-18 2332 Orange Tustin, University of California, Irvine Campus, on the UCI Ecological Reserve. Site is 500 ft SW of the end of Los Trancos Dr. and 75 ft NW of the reserve entrance 49 Comment
  UCR150381  Hordeum intercedens D. E. Bramlet 1998-5-25 2627 Orange Coastal Plains & Basins/Los Angeles Basin region, 120 m N of the Newport Beach Library and 61 m west of McArthur Blvd., 914 m south of San Miguel Drive 49 Comment
  UCR160532  Hordeum marinum subsp. gussoneanum Robert DeRuff 1993-4-2 444 Orange South Coast, Newport Back Bay, Santa Ana Heights area, coastal end of 23rd Street 15 Comment
  UCR154289  Hordeum murinum Mark A. Elvin 2004-5-2 3405 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR217289  Hordeum murinum Mark A. Elvin 2003-3-30 2393 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR237819  Hordeum murinum Mark A. Elvin 2003-2-2 2284 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC289365  Hordeum murinum subsp. glaucum Ira L. Wiggins 1966-3-19 20537 Orange Irvine Ranch, southeast of U.C. Irvine Comment
  UCR186590  Hydrocotyle ranunculoides Robert DeRuff 1996-5-6 493 Orange Southern Coast, Newport Beach, Newport Back Bay, streambed at 23rd St. 3 Comment
  SD113017  Hypochaeris glabra Darley F. Howe 1979-4-29 5085 Orange Newport Area. Comment
  UC1543205  Hypochaeris glabra Donald G. Nelson 1935-4-14 277 Orange Newport Beach Comment
  UCR100447  Hypochaeris glabra B. G. Pitzer 1996-4-30 2782 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR238204  Hypochaeris glabra Mark A. Elvin 2003-3-30 2385 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR188940  Ipomoea cairica Robert DeRuff 2006-1 567 Orange Newport Beach, Upper Newport Bay, Back Bay Drive, lower bluff between 23rd Street and Mariners Drive 5 Comment
  IRVC992  Ipomoea purpurea B. Van Gorden 1965-3-8 Orange 2212 Meyer Place. Costa Mesa Comment
  CAS-BOT-BC506646  Iris pseudacorus R. E. Riefner, Jr. 2015-4-24 15 -125 Orange Cit of Newport Beach, Upper Newport Bay, E or Irvine Ave., SSE of 23rd St and NNE of Santiago Dr., along main trail adjacent to willow scrub habitat 4 Comment
  UCR141342  Iris pseudacorus Robert DeRuff 2000-1 524 Orange Southern Coast, Newport Beach, Newport Back Bay, 23rd Street Creek on W side of the bay 12 Comment
  JEPS19116  Isocoma menziesii var. menziesii L. M. Booth 1933-10-18 Orange Newport Comment
  GH417951  Isocoma menziesii var. vernonioides L. M. Booth 1933-10-18 Unknown Newport Comment
  IRVC24537  Isocoma menziesii var. vernonioides J. Johnson 1976-8-10 Orange Newport [Back] Bay. Newport Beach Comment
  IRVC28771  Isocoma menziesii var. vernonioides Elizabeth H. Hook, Caroline Tran 2006-2-4 2 Orange San Joaquin Marsh; NW bluff edge Southern Coastal 5 Comment
  IRVC768  Isocoma menziesii var. vernonioides E. Cowper 1965-5-10 Orange [Newport] Back bay near Corona del Mar High Sch. Newport Beach Comment
  POM201745  Isocoma menziesii var. vernonioides L. M. Booth 1932-6-29 1225 Orange Newport Bay Comment
  POM359612  Isocoma menziesii var. vernonioides N. C. Cooper 1942-11-9 885 Orange Balboa. Comment
  RSA254943  Isocoma menziesii var. vernonioides C. W. Tilforth 1975-9-6 1049 Orange Northeast shoreline of Upper Bay, Newport Beach. Comment
  RSA640310  Isocoma menziesii var. vernonioides L. C. Wheeler 1931-6-8 s.n. Orange Balboa Comment
  UC1424927  Isocoma menziesii var. vernonioides C. W. Tilforth 1975-9-6 1049 Orange ne shoreline of Upper Bay (above Coastal Salt Marsh); Newport Beach, Upper Bay Comment
  CAS-BOT-BC112434  Isolepis cernua Mark A. Elvin; D. Kelch 2006-12-9 5302 Orange Southern Coastal: Newport Backbay, Big Canyon, lower end. 3 Comment
  POM186294  Isolepis cernua Joseph A. Ewan 1932-7-29 7727 Orange Newport Lagoon, on road around hills to Costa Mesa. Comment
  RSA757058  Isolepis cernua O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange Newport Back Bay 3 Comment
  UCR267156  Isolepis cernua Robert Hamilton 2009-11-6 s.n. Orange South Coast, Newport Beach, seep near the corner of Superior Ave. and Pacific Coast Hwy [now, 2016, the site of Sunset Ridge Park] 8 Comment
  CHSC37641  Isomeris arborea T. B. Devine 1981-7-31 738 Orange Bayside Drive, ca. 1/2 mi N of its junction with Jamboree Road, Newport Back Bay. 6 Comment
  IRVC28772  Isomeris arborea Anh T. Nguyen, Duy Nguyen & Christina Nguyen 2006-2-4 1 Orange San Joaquin Marsh; NW Edge of Marsh Southern Coastal 5 Comment
  IRVC307  Isomeris arborea D. Christy 1965-5-3 Orange [Newport] Back Bay. Newport Beach Comment
  IRVC9272  Isomeris arborea B. T. Gittins 1963-5-24 247248 Orange Newport Bay, beside road near salt ponds. Newport Beach Comment
  IRVC9273  Isomeris arborea B. T. Gittins 1963-3-3 9 Orange [Lower] Newport Bay, sandy bluff at entrance to Balboa Island Newport Beach Comment
  IRVC9274  Isomeris arborea B. T. Gittins 1963-5-24 247248 Orange Newport Bay, beside road near salt ponds. Newport Beach Comment
  UC1543008  Isomeris arborea Donald G. Nelson 1935-4-14 293 Orange Newport Beach; along main coast highway, edge of mesa facing Newport Bay and the ocean Comment
  UCR237932  Isomeris arborea Mark A. Elvin 2003-2-2 2258 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA695718  Isomeris arborea var. globosa Keith E. Hoffmaster 1927-4-5 s.n. Orange Near Newport, Santa Ana Mountains Comment
Read comments
Aug 27 2011
  IRVC21634  Jaumea carnosa P. Fishman, H. R. Williams 1969-9-23 981 Orange Upper Newport Bay, below east bluff; above high tide line. Newport Beach Comment
  POM122750  Jaumea carnosa Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM201735  Jaumea carnosa L. M. Booth 1932-6-9 1183 Orange Newport Bay. Comment
  POM361345  Jaumea carnosa L. C. Wheeler 1932-6-22 846 Orange Newport Bay, Orange County Comment
  SEINET11446674 Image available Jaumea carnosa L. C. Wheeler 1932-6-22 846 Orange Newport Bay 0 Comment
  UCR239831  Jaumea carnosa O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR240104  Jaumea carnosa Dick Newell, Judy Booth 2012-9-26 292 Orange South Coast, Newport Beach, Back Bay Drive at the Salt Dike 3 Comment
  UCR66998  Jaumea carnosa A. C. Sanders 1990-10-6 10182 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  CAS-BOT-BC110026  Juncus acutus L. R. Abrams 1917-6-23 6572 Orange Balboa. Comment
  UCR207558  Juncus acutus O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  CDA23119  Juncus acutus subsp. leopoldii A. Thomas, Mark A. Elvin 2006-2-23 609238 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, northwest of University Drive, east Highway 73. Comment
  IRVC29826  Juncus acutus subsp. leopoldii Artie Thomas, Mark A. Elvin 2006-9-23 609238 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  POM201610  Juncus acutus subsp. leopoldii L. M. Booth 1932-5-24 1102 Orange Newport Bay Comment
  POM47588  Juncus acutus subsp. leopoldii I. M. Johnston 1924-8-29 s.n. Orange 4 miles north of Balboa Comment
  RSA542517  Juncus acutus subsp. leopoldii Fred M. Roberts, W. Ferren 1987-4-8 3358 Orange Upper Newport Beach Back Bay, west side, North Star Beach, 0.8 km N Coney Island. 0 Comment
  RSA614279  Juncus acutus subsp. leopoldii L. C. Wheeler 1932-6-25 869 Orange Newport Bay: Inland arm of.. Sea level. Comment
  UCR4761  Juncus acutus subsp. leopoldii Barbara T. Gittins 1966-5-29 1369 Orange Upper Newport Bay Comment
  UCSB36209  Juncus acutus subsp. leopoldii Ferren, Wayne; Whitmore, S.; Millett, B. 1980-8-27 Orange Newport Backbay just W of Backbay Drive; ca. 3 km V NE of Rt. 1; Newport Beach Comment
  POM201724  Juncus bufonius L. M. Booth 1934-5-24 1088 Orange Newport Bay. Comment
  POM202728  Juncus mexicanus L. M. Booth 1932-6-4 1153 Orange Newport Lagoon. Comment
  UCR133215  Juncus sphaerocarpus W. W. Wright 1974-4-22 s.n. Orange South Coast, Newport Back Bay 3 Comment
  JEPS74130  Juncus textilis Lawrence M. Booth 1932-6-7 1159 Orange Newport Lagoon Comment
  POM201725  Juncus textilis L. M. Booth 1932-6-7 1159 Orange Newport Lagoon. Comment
  UC536958  Juncus textilis Lawrence M. Booth 1932-6-7 1159 Orange Newport Lagoon Comment
  UCR162050  Juniperus deppeana var. pachyphlaea Robert DeRuff 2001-1 528 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, near the UCI rowing center at Shellmaker Island 3 Comment
  UCR275232  Juniperus virginiana Robert DeRuff 1998-1 508 Orange South Coast, upper Newport Bay, below and north of intersection of Back Bay Dr., with Eastbluff Dr. 3 Comment
  CDA23164  Koelreuteria bipinnata Mark A. Elvin, D. G. Kelch 2006-12-9 5320 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  CDA35533  Koelreuteria bipinnata D. G. Kelch, Mark Elvin 2006-12-9 6 .556 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA35534  Koelreuteria bipinnata D. G. Kelch, Mark Elvin 2006-12-9 6 .556 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA9461  Koelreuteria bipinnata D. G. Kelch, Mark Elvin 2006-12-9 6 .556 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  RSA725942  Koelreuteria bipinnata R. E. Riefner 2006-11-14 6 -673 Orange South Coast: Irvine, along San Diego Creek at Campus Ave. 4 Comment
  SD175854  Koelreuteria bipinnata D. G. Kelch 2006-12-9 06 556 Orange Irvine, University Dr. along tidal creek just east of I-73. 9 Comment
  SD235021  Koelreuteria bipinnata R. E. Jr. Riefner 2006-11-14 06 673 Orange South Coast: Irvine, along San Diego Creek at Campus Ave. 3 Comment
  SEINET3386499 Image available Koelreuteria bipinnata R. E. Riefner Jr. 2006-1 673 Orange South Coast: Irvine, along San Diego Creek at Campus Ave. 4 Comment
  SEINET998786  Koelreuteria bipinnata R. E. Riefner Jr. 2006-1 06 -673 Orange South Coast: Irvine, along San Diego Creek at Campus Ave. (Tustin 7.5' Q.) 4 Comment
  UCR181157  Koelreuteria bipinnata R. E. Riefner Jr. 2006-11-14 06- 673 Orange South Coast, Irvine, along San Diego Creek at Campus Avenue and University Drive 4 Comment
  UCR184669  Koelreuteria bipinnata Dean Kelch 2006-12-9 06 .556 Orange Irvine. University Dr. along tidal Creek just east of I-73 9 Comment
  IRVC27753  Lamarckia aurea Mark A. Elvin 2004-5-2 3427 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  POM202589  Lamarckia aurea L. M. Booth 1932-5-12 1022 Orange Newport Bay Comment
  SD220025  Lamarckia aurea Mark A. Elvin 2004-5-2 3427 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  SFV16193  Lamarckia aurea R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 43 Orange Newport Beach - Santa Ana city border. Along University Road footpath about 0.25 miles from intersection with Irvine Ave. Comment
  UCR154272  Lamarckia aurea Mark A. Elvin 2004-5-2 3427 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR5211  Lamarckia aurea Barbara T. Gittins, O. F. Clarke 1966-3-19 892 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  CDA23089  Lampranthus aurantiacus Mark A. Elvin, D. G. Kelch 2006-12-9 5303 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  UCR186588  Lantana camara Robert DeRuff 1996-7-11 499 Orange Southern Coast, Newport Beach, Newport Back Bay, north side of Big Canyon 3 Comment
  UCR186589  Lantana camara Robert DeRuff 1995-4-16 482 Orange Southern Coast, Newport Beach, Newport Back Bay, Northstar Beach 6 Comment
  UCR186591  Lantana montevidensis Robert DeRuff 1998-3-3 509 Orange Southern Coast, Newport Beach, Newport Back Bay, flats below intersection of Back Bay Dr. and Eastbluff Dr. 1 Comment
  RSA627758  Lasthenia gracilis Scott D. White 1998-3-24 6230 Orange University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 36 Comment
  UC2061417  Lasthenia gracilis Rachael L. Olliff Yang with Alice J. Olliff 2017-3-30 13 Orange UC Irvine Ecological Reserve, about 100 m West of Los Trancos Drive, along the trail. Comment
  RSA292482  Lathyrus sphaericus James Henrickson 1972-10-21 8061 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. Irrigated grassland eventually to be used for large Newport Beach Business Center. 46 Comment
  UCR141338  Laurus nobilis Robert DeRuff 1990-3-31 391 Orange Southern Coast, Newport Beach, Newport Back Bay, East Bluff 9 Comment
  RSA38452  Lavatera assurgentiflora subsp. assurgentiflora Carl B. Wolf 1944-11-29 11497 Orange Southeast of Costa Mesa Comment
  RSA782062  Lavatera cretica Mark A. Elvin 2003-2-23 2308 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR217461  Lavatera cretica Mark A. Elvin 2003-2-23 2308 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR102631  Lemna B. G. Pitzer 1996-4-30 2786 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR207798  Lemna O. F. Clarke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR237830  Lepidium Mark A. Elvin 2003-2-2 2263 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC89063  Lepidium didymum Scott D. White 1998-3-24 6227 Orange University of California Irvine Campus. Site of proposed Research Park, southwest of main campus circle. 48 Comment
  CAS-BOT-BC89524  Lepidium lasiocarpum L. R. Abrams 1917-6-23 6569 Orange Balboa. Comment
  CAS-BOT-BC89527  Lepidium lasiocarpum Philip A. Munz 1932-3-29 12191 Orange Costa Mesa. Comment
  IRVC1088  Lepidium lasiocarpum D. Van Gorden 1965-4-2 Orange Anaheim and Meyer Field. Costa Mesa Comment
  POM180599  Lepidium lasiocarpum L. R. Abrams 1917-6-23 6569 Orange Balboa Comment
  POM202604  Lepidium lasiocarpum L. M. Booth 1932-5-24 24 Orange Newport Bay Comment
  UCR237845  Lepidium lasiocarpum Mark A. Elvin 2003-2-2 2274 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR261701  Lepidium lasiocarpum Dick Newell, Judy Booth 2014-5-28 378 Orange South Coast, Newport Beach and Back Bay, edge of parking lot above Muth Interpretive Center 17 Comment
  UC494728  Lepidium lasiocarpum var. lasiocarpum Philip A. Munz 1932-3-29 12191 Orange Costa Mesa Comment
  CDA23129  Lepidium latifolium Mary H. White, Mark A. Elvin 2006-9-23 923064 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC29818  Lepidium latifolium Mary H. White, Mark A. Elvin 2006-9-23 92306 4 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR205991  Lepidium latifolium Adrian Wolf 1997-6-6 014 Orange South Coast, Irvine, southeast of corner of MacArthur Blvd and Bison Road, 100 ft from wetland and 50 ft from Bison mudflats 38 Comment
  UCR266422  Lepidium latifolium D. E. Bramlet 2009-11-27 4427 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  RSA627742  Lepidium nitidum Scott D. White 1998-1-26 6066 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, ca. halfway between Berkeley Av. and new freeway (Bonita Cyn.) 37 Comment
  UCR107855  Lepidium nitidum Scott D. White, B. Leatherman 1998-1-26 6066 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Avenue and new freeway (Bonita Cyn.) 37 Comment
  UCR217454  Lepidium nitidum Mark A. Elvin 2003-1-26 2229 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR5146  Lepidium nitidum Barbara T. Gittins, O. F. Clarke 1966-3-19 898 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  UC1543086  Lepidium virginicum Donald G. Nelson 1935-4-15 308 Orange between Costa Mesa and Newport Beach Comment
  UC537122  Lepidium virginicum Lawrence M. Booth 1932-5-24 1098 Orange Newport Lagoon Comment
  POM202605  Lepidium virginicum var. pubescens L. M. Booth 1932-5-24 24 Orange West Side of Newport Lagoon. Comment
  UCR222386  Lepidium virginicum var. robinsonii Mark A. Elvin 2003-1-26 2245 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  POM202734  Leptochloa fusca subsp. uninervia L. M. Booth 1932-7-18 1262 Orange Costa Mesa, Newport Bay Comment
  RSA710596  Leptochloa fusca subsp. uninervia Mark Elvin 2004-5-2 3420 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center. 3 Comment
  RSA87135  Leptochloa fusca subsp. uninervia F. W. Peirson 1924-8-29 5062 Orange Santa Ana. Comment
  CDA1048  Leptochloa uninervia D. G. Kelch 2006-12-9 6 .552 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23619  Leptochloa uninervia A. Thomas, Mark A. Elvin 2006-9-23 609233 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  CDA32435  Leptochloa uninervia D. G. Kelch 2006-12-9 6 .552 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC27504  Leptochloa uninervia Mark A. Elvin 2004-5-2 3420 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC27751  Leptochloa uninervia Mark A. Elvin 2004-5-2 3425 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC29821  Leptochloa uninervia Artie Thomas, Mark A. Elvin 2006-9-23 609233 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR12588  Leptochloa uninervia J. S. Davis 1972-5-6 720506- 5 Orange South Coast, Newport Beach; corner of San Joaquin Hills Road and Back Bay Road 0 Comment
  UCR154263  Leptochloa uninervia Mark A. Elvin 2004-5-2 3420 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR154270  Leptochloa uninervia Mark A. Elvin 2004-5-2 3425 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR186586  Lessingia filaginifolia Robert DeRuff 1995-1 s.n. Orange Southern Coast, Newport Beach, Newport Back Bay, Eastbluff bench 12 Comment
  UCR140884  Leucojum aestivum Robert DeRuff 1988-2-20 352 Orange Southern Coast, Costa Mesa, Irvine Blvd. and 23rd Street 9 Comment
  POM202496  Leymus triticoides L. M. Booth 1932-6-7 1156 Orange Newport Lagoon. Comment
  RSA697771  Leymus triticoides Minor Warne 1934-5-17 s.n. Orange Greenville Drainage. Comment
  CDA35061  Ligustrum lucidum Mark A. Elvin, D. Kelch, B. S. Nerhus, P. Iluore 2006-12-9 5327 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  UCR140888  Ligustrum lucidum Robert DeRuff 1988-6-20 353 Orange Southern Coast, Newport Beach, Newport Back Bay, East Bluff 9 Comment
  UC1873112  Limonium R. E. Riefner Jr. 2006-8-13 06 -391 Orange salt marsh with Salicornia; Coastal Salt Marsh 8 Comment
  UC1873114  Limonium R. E. Riefner Jr. 2006-8-11 06 -386 Orange Upper Newport Bay. E of Back Bay-Bayside Dr., flats along Big Canyon Creek 5 Comment
  CDA1076  Limonium binervosum D. G. Kelch 2006-12-9 6 .547 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA23090  Limonium binervosum Mark A. Elvin, D. G. Kelch 2006-12-9 5307 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA23580  Limonium binervosum A. Thomas, Mark A. Elvin 2006-9-23 609237 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  CLARK-A1528-3809  Limonium californicum John C. Roos 1937-8-31 740 Orange Newport Beach Comment
  RSA401667A  Limonium californicum F. R. Fosberg 1931-8-19 7284 Orange Newport Bay. 0 Comment
  SD124089  Limonium californicum C. W. Tilforth 1975-9-6 1042 Orange Northeast shoreline of Upper Bay, Newport Beach. Comment
  SD58437  Limonium californicum Lawrence M. Booth 1932-6-29 Orange Newport Bay. Comment
  UCR12584  Limonium californicum J. S. Davis 1972-5-6 720506- 18 Orange South Coast, Newport Beach, 100 yards from the corner of San Joaquin Hills Road and Back Bay Road. 0 Comment
  POM122839  Limonium californicum var. mexicanum Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM201925  Limonium californicum var. mexicanum L. M. Booth 1932-6-29 1229 Orange Newport Bay. Comment
  POM47641  Limonium californicum var. mexicanum I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  RSA254942  Limonium californicum var. mexicanum C. W. Tilforth 1975-9-6 1042 Orange North-east shoreline of upper bay, Newport Beach. Comment
  RSA357146  Limonium californicum var. mexicanum Robert F. Thorne 1975-4-6 45583 Orange Head of Newport Bay. Comment
  RSA401668A  Limonium californicum var. mexicanum F. W. Peirson 1924-8-24 s.n. Orange 2.5 miles from Balboa on road inland. Comment
  RSA68751  Limonium californicum var. mexicanum F. W. Peirson 1924-8-29 5048 Orange 2.5 miles from Balboa on road inland along creek. Comment
  RSA689534  Limonium duriusculum R. E. Riefner 2002-5-4 20 -99 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  UC1873116  Limonium duriusculum R. E. Riefner Jr. 2005-10-5 05 -707 Orange City of Irvine, near Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  UC1873119  Limonium duriusculum R. E. Riefner Jr. 2005-11-23 05 -772 Orange City of Newport Beach, Newport Bay, Bay View Dr. at Jamboree Road 6 Comment
  UCR177129  Limonium duriusculum R. E. Riefner Jr. 2002-5-4 02- 99 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR266377  Limonium duriusculum D. E. Bramlet 2009-11-27 4417 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  UCR186424  Limonium otolepis Robert DeRuff 1997-5-23 504 Orange Southern Coast, Newport Beach, Newport Back Bay, Delhi Channel 0 Comment
  SFV20426  Limonium perezii A. Le 2002-4-5 16 Orange Newport Beach. Near residential area near beach. Comment
  UCR261695  Limonium perezii Dick Newell, Don Millar, Judy Booth 2015-4-15 402 Orange South Coast, city of Newport Beach, North Star Beach, 90 yards NE of Newport Aquatic Center bulding 3 Comment
  RSA671248  Limonium ramosissimum R. E. Riefner 2002-5-4 20 -92 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  RSA716344  Limonium ramosissimum R. E. Riefner 2006-8-11 6 -386 Orange Upper Newport Bay, E of Back Bay - Bayside Dr. flats along Big Canyon Creek. 5 Comment
  RSA723499  Limonium ramosissimum R. E. Riefner 2005-10-5 5 -708 Orange City of Irvine, Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  RSA723545  Limonium ramosissimum R. E. Riefner 2005-10-5 5 -708 Orange City of Irvine, Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  RSA723546  Limonium ramosissimum R. E. Riefner 2005-9-16 5 -667 Orange City of Newport Beach, E of Newport Bay and E of Bayside Dr. Big Canyon Creek drainage. 6 Comment
  RSA723548  Limonium ramosissimum R. E. Riefner 2006-8-13 6 -391 Orange Upper Newport Bay at Jamboree Rd. 9 Comment
  RSA723550  Limonium ramosissimum R. E. Riefner 2006-8-11 6 -386 Orange Upper Newport Bay, E of Back Bay - Bayside Dr. flats along Big Canyon Creek. 5 Comment
  SD175840  Limonium ramosissimum D. G. Kelch 2006-12-9 7 Orange Along Newport Back Bay Dr., in side canyon. 6 Comment
  UCR129919  Limonium ramosissimum R. E. Riefner Jr. 2002-5-2 20- 92 Orange Upper Newport Bay, Jamboree Rd. at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR182901  Limonium ramosissimum Dean Kelch 2006-12-9 06 .547 Orange Along Newport Back Bay Dr. in side canyon 6 Comment
  CDA1081  Limonium sinuatum D. G. Kelch 2006-12-9 6 .545 Orange Along Newport Back Bay Dr. in side canyon. Comment
  UCD98535  Limonium sinuatum E. Frost 1996-5-11 17 Orange Newport Back Bay, 25 yards in along bike path. Comment
  UCR5212  Linanthus dianthiflorus Barbara T. Gittins, O. F. Clarke 1966-3-19 894 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  RSA790708  Linaria canadensis Pomeroy 1929-3-16 103 Orange Costa Mesa. CP3. Comment
  RSA627749  Linaria canadensis var. texana Scott D. White 1998-3-18 6212 Orange UCI Campus: Site of proposed Research Park, Southwest of main campus circle, ca. halfway between Berkley Ave. and new Freeway (Bonita Cyn.). Plains dissected by a series of gullies. 37 Comment
  UC1419618  Linaria maroccana J. McNeill 1969-4-10 3034 Orange Newport, Eastbluffs, Irvine Arboretum Irvine Arboretum; Upper Newport Bay, Newport, Eastbluffs, Irvine Arboretum 15 Comment
  UCR186427  Linum grandiflorum Robert DeRuff 1994-5-16 469 Orange Southern Coast, Newport Beach, Newport Back Bay, south of 23rd St., below a row of houses 5 Comment
  UCR140881  Lippia nodiflora var. rosea Robert DeRuff 1983-7-23 293 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon where Back Bay Drive crosses the small stream 8 Comment
  CAS-BOT-BC520399  Liquidambar styraciflua R. E. Riefner, Jr. 2014-11-28 14 -406 Orange City of Newport Beach, SW corner Jamboree Rd at MaArthur Blvd. 16 Comment
  UCR253008  Liquidambar styraciflua Robert DeRuff 2013-8-12 581 Orange South Coast, Newport Back Bay, along storm drain from Eastbluff Dr. 3 Comment
  IRVC298  Lobelia dunnii var. serrata R. Acevedo 1965-4-3 Orange east bluff. Newport Beach Comment
  IRVC1114  Lobularia maritima L. Lewton 1965-4-6 Orange Costa Mesa Comment
  IRVC1115  Lobularia maritima D. W. Bryant 1965-4-4 Orange Santa Ana and 22nd. Newport Beach Comment
  IRVC1116  Lobularia maritima C. Duncan 1965-4-4 Orange Newport Beach Comment
  RSA782058  Lobularia maritima Mark A. Elvin 2003-2-23 2313 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR217465  Lobularia maritima Mark A. Elvin 2003-2-23 2313 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  CHSC35329  Lolium multiflorum James Henrickson 1972-10-21 8063 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. In grassland eventually to be used for large Newport Beach Business Center. 45 Comment
  RSA0119677  Lonicera japonica Fred M. Roberts 2015-4-16 7940 Orange Newport Beach: Big Canyon, north side, vicinity of Big Canyon Trail, 0.5 km W Corona Del Mar High School. 2 Comment
  RSA722995  Lotus grandiflorus var. grandiflorus M. Wall 2007-7-6 434 Riverside San Jacinto Valley at sharp bend in Bautista Canyon Rd. 3.1 miles SE of jct. with Fairview Ave. 671 Comment
Read comments
Dec 22 2018
  UCR186428  Lotus purshianus Robert DeRuff 1986-6-12 105 Orange Southern Coast, Newport Beach, Newport Back Bay, flats at 23rd St. 1 Comment
  JEPS55886  Lotus scoparius Alice King May 1902 Orange Newport Comment
  POM183955  Lotus scoparius P. A. Munz 1932-3-29 12187 Orange Costa Mesa Comment
  POM201833  Lotus scoparius L. M. Booth 1932-5-12 1025 Orange Newport Bay. Comment
  RSA708446  Lotus scoparius Mark Elvin 2004-5-2 3406 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center. 3 Comment
  UC494724  Lotus scoparius Philip A. Munz 1932-3-29 12187 Orange Costa Mesa Comment
  IRVC2242  Lotus scoparius subsp. brevialatus C. Hooven 1965-4-25 Orange Spruce Ave. and Palisades. Santa Ana Heights Comment
  IRVC2254  Lotus scoparius subsp. scoparius C. Weir 1965-3-9 Orange east bluff, Mar Vista. Newport Beach Comment
  IRVC27497  Lotus scoparius var. scoparius Mark A. Elvin 2004-5-2 3406 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA725937  Lotus scoparius var. scoparius R. E. Riefner 2006-7-2 06 -277 Orange Costa Mesa, St. Route 73 at 55 Freeway interchange 20 Comment
  UCR154288  Lotus scoparius var. scoparius Mark A. Elvin 2004-5-2 3406 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR181165  Lotus scoparius var. scoparius R. E. Riefner Jr. 2006-7-2 06- 277 Orange South Coast, Costa Mesa, St. Route 73 at 55 Freeway interchange 20 Comment
  IRVC18659  Lotus strigosus var. hirtellus Gordon A. Marsh 1981-4-15 Orange UCI Ecological Preserve; north-facing slope. Irvine Comment
  IRVC22208  Lotus strigosus var. strigosus Fred M. Roberts, Gordon Marsh 1985-4-3 1623 Orange Irvine: Irvine Ranch, just east of MacArthur, 1.4km W UCI campus center. Southern Coastal 30 Comment
  POM201832  Lotus wrangelianus L. M. Booth 1932-5-19 1073 Orange Newport Bay. Comment
  UCR266379  Ludwigia D. E. Bramlet 2009-11-20 4426 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  UCR207792  Ludwigia hexapetala O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  CDA1047  Ludwigia peploides D. G. Kelch 2006-12-9 6 .561 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  SD175839  Ludwigia peploides D. G. Kelch 2006-12-9 06 561 Orange Irvine. University Drive along tidal Creek just east of Interstate 73. 9 Comment
  POM20186  Ludwigia peploides subsp. peploides L. M. Booth 1932-6-7 1164 Orange Newport Lagoon. Comment
  IRVC29793  Ludwigia repens Mark A. Elvin, Dean Kelch 2006-12-9 5319 Orange Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Dr., between Campus Dr. and Hwy 73. Southern Coastal 3 Comment
  POM201839  Lupinus L. M. Booth 1932-5-19 1072 Orange Newport Bay. Comment
  IRVC2290  Lupinus bicolor subsp. marginatus C. Weir 1965-5-9 HS 0424 Orange Newport Beach, [Newport] Back Bay. Southern Coastal Comment
  IRVC22219  Lupinus bicolor subsp. umbellatus Fred M. Roberts, Gordon Marsh 1985-4-3 1611 Orange Irvine: Irvine Ranch, 1.2km W UCI campus center, Southern Coastal 24 Comment
  IRVC2287  Lupinus bicolor subsp. umbellatus McRae 1965-4-8 HS 0426 Orange Costa Mesa Southern Coastal Comment
  IRVC2324  Lupinus hirsutissimus Randy Acevedo 1965-4-30 s.n. Orange Newport Beach, [Newport] Back Bay Southern Coastal Comment
  UC1543241  Lupinus sparsiflorus Donald G. Nelson 1935-4-14 285 Orange edge of dry mesa facing Newport Bay Newport Beach (and the ocean, Newport Beach); mesa facing Newport Bay, Newport Beach Comment
  IRVC22220  Lupinus succulentus Fred M. Roberts, Gordon Marsh 1985-4-3 1612 Orange Irvine: Irvine Ranch, 1.2km W UCI campus center, Southern Coastal 24 Comment
  IRVC2359  Lupinus truncatus C. Weir 1965-5-9 s.n. Orange Newport Beach, [Newport] Back Bay. Southern Coastal Comment
  UCSB21320  Lupinus truncatus Keefe, Joseph 1967-3-26 Orange South edge of Newport Bay; on Back Bay Drive; 2.0 miles northeast of intersection with Jamboree Drive; Corona del Mar 3 Comment
  UCR130356  Lycium A. C. Sanders, Mark A. Elvin 2003-10-12 27313 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  CAS-BOT-BC233467  Lycium californicum Frank W. Peirson 1924-2-10 4526 Orange Balboa, near bridge Comment
  RSA357139  Lycium californicum Robert F. Thorne 1975-4-6 45576 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA80321  Lycium californicum F. W. Peirson 1924-2-10 4526 Orange Balboa Beach, mainland near bridge Comment
  UCR207557  Lycium californicum O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  PASA1878  Lythrum californicum Frank W. Peirson 1924-8-29 Orange 4 miles south of Santa Ana Comment
  UC536934  Lythrum californicum Lawrence M. Booth 1932-6-4 1147 Orange Newport Lagoon Comment
  UCR188948  Macadamia integrifolia Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, Back Bay Drive, lower bluff between 23rd Street and Mariners Drive 5 Comment
  CDA1074  Malacothrix saxatilis D. G. Kelch 2006-12-9 6 .54 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA23124  Malacothrix saxatilis Mark A. Elvin, D. G. Kelch 2006-12-9 5328 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 500 meters northeast of road to CA Department of Fish and Game office. Comment
  UCR240074  Malacothrix saxatilis Dick Newell 2012-9-29 301 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  IRVC29796  Malacothrix saxatilis var. tenuifolia Mark A. Elvin, Dean Kelch 2006-12-9 5328 Orange Newport Backbay; along Bayside Drive ca. 500 m NE of road to CA Dept Fish and Game office. Southern Coastal 3 Comment
  JEPS112967  Malacothrix saxatilis var. tenuifolia Dean W. Taylor 1994-6-7 14410 Orange Newport Bay; along Backbay Drive at the junction with San Joaquin Hills Drive 6 Comment
  POM201784  Malacothrix saxatilis var. tenuifolia L. M. Booth 1932-7-27 1319 Orange Corona del Mar, Newport Bay. Comment
  CDA1091  Malephora crocea D. G. Kelch 2006-12-9 6 .543 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA25903  Malephora crocea Mark A. Elvin, D. G. Kelch 2006-12-9 5297 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  IRVC25416  Malephora crocea Fred M. Roberts, Wayne Ferren 1987-4-8 3355 Orange Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach 0 Comment
  RSA528045  Malephora crocea A. C. Sanders 1990-10-6 10188 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  UCR67012  Malephora crocea A. C. Sanders 1990-10-6 10188 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  UCSB34482  Malephora crocea Ferren, Wayne 1980-8-27 Orange Newport Backbay; just W of Backbay Drive, ca. 2 km. NE of Rt. 1, Newport Beach Comment
  UCR188926  Malephora luteola Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Newport Back Bay,Big Canyon just west of San Joaquin Hills Road 34 Comment
  CAS-BOT-BC206641  Malva assurgentiflora L. R. Abrams 1917-6-23 6577 Orange Balboa Comment
  SD43546  Malva assurgentiflora Carl B. Wolf 1944-11-29 11497 Orange Open field in vacant lots, southeast of Costa Mesa. 22 Comment
  UC1607989  Malva parviflora Donald G. Nelson 1935-4-14 276 Orange near Pacific Electric Railway Station (Newport Beach); Newport Beach Comment
  UCR237818  Malva parviflora Mark A. Elvin 2003-2-2 2287 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA77180  Malvella leprosa F. W. Peirson 1924-8-29 5068 Orange 4 miles S of Santa Ana Comment
  UCR237831  Malvella leprosa Mark A. Elvin 2003-2-2 2283 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CDA25897  Mangifera indica Mark A. Elvin, D. G. Kelch 2006-12-9 5322 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  POM201753  Marah macrocarpa L. M. Booth 1932-5-12 s.n. Orange Newport Bay. Comment
  RSA77638  Marah macrocarpa F. W. Peirson 1924-2-10 4532 Orange Balboa Beach, mainland near bridge Comment
  IRVC28775  Marrubium vulgare Archie F. Iskaq 2006-2-4 2 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 3 Comment
  UCR237844  Marrubium vulgare Mark A. Elvin 2003-2-2 2273 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC67806  Marsilea vestita Arthur Haupt 1935-4-12 s.n. Orange Costa Mesa Comment
  CAS-BOT-BC67807  Marsilea vestita Arthur Haupt 1935-4-12 s.n. Orange Costa Mesa Comment
  RSA148106  Marsilea vestita Arthur W. Haupt 1935-4-12 s.n. Orange Costa Mesa Comment
  SD65524  Marsilea vestita Arthur Haupt 1935-4-12 Orange Costa Mesa Comment
  UCR208991  Marsilea vestita Arthur W. Haupt 1935-4-12 s.n. Orange South Coast, Costa Mesa 30 Comment
  UC1543034  Marsilea vestita subsp. vestita Donald G. Nelson 1936-7-26 440 Orange mesa n of Newport Beach (Costa Mesa) Comment
  UC574970  Marsilea vestita subsp. vestita Arthur Haupt 1935-4-12 Orange Costa Mesa Comment
  UC1532996  Matricaria discoidea Robert F. Thorne 1975-4-5 45566 Orange near Irvine and coast; San Joaquin Marsh Comment
  RSA357003  Matricaria matricarioides R. F. Thorne 1975-4-6 45566 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  UCR48188  Matricaria matricarioides R. F. Thorne 1975-4-6 45566 Orange San Joaquin Marsh: near Irvine and coast Comment
  RSA202176  Matricaria occidentalis L. M. Booth 1932-5-12 1011 Orange Newport Bay. Comment
  CAS-BOT-BC60301  Matthiola incana E. K. Balls 1955-4-4 20423 Orange West end of Newport Beach. 3 Comment
  CDA23093  Matthiola incana Mark A. Elvin, D. G. Kelch 2006-12-9 5308 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  RSA113265  Matthiola incana E. K. Balls 1955-4-4 20423 Orange Coastal Strand, west end of Newport Beach. 3 Comment
  UC1075898  Matthiola incana E. K. Balls 1955-4-4 20423 Orange w end of Newport Beach Newport Beach 3 Comment
  IRVC25033  Medicago lupulina Fred M. Roberts 1986-8-26 3085 Orange University of California campus, Alderich Park just north of Engineering Building; Irvine 26 Comment
  IRVC11700  Medicago polymorpha B. T. Gittins 1963-4-25 184-A Orange 1613 Sandalwood St.; yard weed. Costa Mesa Comment
  IRVC2371  Medicago polymorpha D. Van Gorden 1965-5-2 s.n. Orange Anaheim and Meyer Field. Costa Mesa Comment
  IRVC2372  Medicago polymorpha Robin Hobson 1965-4-10 s.n. Orange Santa Ana Heights; 2431 Mesa Dr. Southern Coastal Comment
  IRVC2375  Medicago polymorpha Janet Bryant 1965-3-14 s.n. Orange Newport Beach; [Newport] Back Bay. Southern Coastal Comment
  IRVC2381  Medicago polymorpha L. Aldis 1965-3-1 s.n. Orange Costa Mesa; Senate St. Southern Coastal Comment
  IRVC2382  Medicago polymorpha Tony Price 1965-4-18 s.n. Orange Coasta Mesa; Santa Isabel St. Southern Coastal Comment
  IRVC2385  Medicago polymorpha Polly Brecht 1965-4-3 s.n. Orange Newport Beach; Redlands Dr. and Cherry Tree Lane. Southern Coastal Comment
  IRVC2388  Medicago polymorpha Randy Acevedo 1965-5-5 HS 413 Orange Newport Beach; [Newport] Back Bay. Southern Coastal Comment
  IRVC27501  Medicago polymorpha Mark A. Elvin 2004-5-2 3411 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC10699  Medicago sativa B. T. Gittins 1963-4-20 177 Orange Jamboree and Palisades. Newport Beach Comment
  UCR186145  Melaleuca citrina Robert DeRuff 1999-3-5 512 Orange Southern Coast, Newport Beach, Newport Back Bay, along Backbay Dr. between Big Canyon and Eastbluff Dr. 15 Comment
  UCR187356  Melaleuca citrina R. E. Riefner Jr. 2005-11-23 05- 773 Orange South Coast, Newport Beach (city), Upper Newport Bay, east of Jamboree Rd and south of Bayview Way at Bonita 6 Comment
  UCR186422  Melaleuca elliptica Robert DeRuff 2001-4-11 526 Orange Southern Coast, Newport Beach, Newport Back Bay, Shellmaker Island 1 Comment
  UCR140883  Melaleuca viminalis Robert DeRuff 1987-7-18 301 Orange Southern Coast, Newport Beach, Big Canyon, near Jamboree Road 11 Comment
Read comments
Jun 5 2006
  UCR188928  Melianthus major Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, above Back Bay Drive in the vicinity of the Narrows, c. 0.8 km north of Big Canyon 26 Comment
  POM202497  Melica imperfecta L. M. Booth 1932-5-12 1032 Orange Newport Bay. Comment
  UCR217458  Melica imperfecta Mark A. Elvin 2003-3-30 2397 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CDA23577  Melilotus albus A. Thomas, Mark A. Elvin 2006-9-23 609236 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  CDA4182  Melilotus albus D. G. Kelch 2006-12-9 6 .568 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC2400  Melilotus albus Kathy Durica 1965-5-2 s.n. Orange Costa Mesa; Maple Ave. Southern Coastal Comment
  IRVC2404  Melilotus albus D. Ibbetson 1965-4-20 s.n. Orange Newport Beach Southern Coastal Comment
  IRVC29824  Melilotus albus Artie Thomas, Mark A. Elvin 2006-9-23 609236 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  JEPS65541  Melilotus albus L. M. Booth 1933-10-18 Orange Newport Comment
  UC537003  Melilotus albus Lawrence M. Booth 1932-7-4 1252 Orange Newport Lagoon Comment
  UCD108025  Melilotus albus B. Pitzer 1996-4-30 2766 Orange Upper Newport Bay: Calif. Dept. Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  UCR100459  Melilotus albus B. G. Pitzer 1996-4-30 2766 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR237821  Melilotus albus Mark A. Elvin 2003-2-2 2291 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CDA25989  Melilotus indicus Mark A. Elvin 2004-5-2 3410 Orange Southern Coastal; Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7km (air) NNW UC Irvine campus center Comment
  IRVC22205  Melilotus indicus Fred M. Roberts, G. A. Marsh 1985-4-3 1620 Orange Irvine; Irvine Ranch, 1.2km W UCI campus center. Southern Coastal 22 Comment
  IRVC2405  Melilotus indicus L. McCabe 1965-4-14 s.n. Orange Newport Beach; Corona del Mar. Southern Coastal Comment
  IRVC2407  Melilotus indicus D. Ibbetson 1965-4-12 s.n. Orange Newport Beach Southern Coastal Comment
  IRVC2408  Melilotus indicus Polly Brecht 1965-3-30 s.n. Orange Newport Beach; Corona del Mar, Corona del Mar High School. Southern Coastal Comment
  IRVC2409  Melilotus indicus S. Holloway Apr 1965 s.n. Orange Corona del Mar. Newport Beach Comment
  IRVC2414  Melilotus indicus J. B. Anderson 1966-4-12 568 Orange Newport Beach; [Newport] Back Bay. Southern Coastal Comment
  IRVC2416  Melilotus indicus McGuire 1965-3-14 s.n. Orange Newport Beach; Bayside Dr. Southern Coastal Comment
  IRVC2417  Melilotus indicus D. Van Gorden 1965-5-2 s.n. Orange Costa Mesa; 18th Street. Southern Coastal Comment
  IRVC2418  Melilotus indicus Bruce Reynolds 1965-4-20 s.n. Orange Newport Beach; Balboa Island, 115 Amethyst Ave. Southern Coastal Comment
  IRVC2420  Melilotus indicus C. Hinesly 1965-2-13 s.n. Orange Costa Mesa; 257 Santa Isabel. Southern Coastal Comment
  IRVC2421  Melilotus indicus Ray Harbour 1965-4-20 s.n. Orange Newport Beach; Corona del Mar. Southern Coastal Comment
  IRVC2422  Melilotus indicus Tony Price 1965-4-25 s.n. Orange Costa Mesa; Santa Isabel and Tustin. Southern Coastal Comment
  IRVC2423  Melilotus indicus Chris Salcido 1965-5-8 s.n. Orange Newport Beach; [Newport] Back Bay. Southern Coastal Comment
  IRVC2425  Melilotus indicus Mike McCartin 1965-5-1 s.n. Orange Newport Beach; [Newport] Back Bay. Southern Coastal Comment
  IRVC2426  Melilotus indicus Janet Bryant 1965-3-14 Orange Costa Mesa; Redlands Dr. and Santa Isabel. Southern Coastal Comment
  IRVC2427  Melilotus indicus C. Hooven 1965-4-17 s.n. Orange Santa Ana Heights; Spruce Ave. and Palisades. Southern Coastal Comment
  IRVC2430  Melilotus indicus L. Burns 1965-3-14 s.n. Orange Newport Beach; Bayside Dr. Southern Coastal Comment
  IRVC27499  Melilotus indicus Mark A. Elvin 2004-5-2 3410 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SD220061  Melilotus indicus Mark A. Elvin 2004-5-2 3410 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCD108069  Melilotus indicus E. Frost 1996-5-11 14 Orange Newport Back Bay, 70 yards in along bike path. 7 Comment
  UCR154336  Melilotus indicus Mark A. Elvin 2004-5-2 3410 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR237823  Melilotus indicus Mark A. Elvin 2003-2-2 2292 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC17950  Mesembryanthemum crystallinum A. B. McGee 1980-6-26 Orange San Joaquin Freshwater Marsh, west side, roadside. Irvine Comment
  IRVC27725  Mesembryanthemum crystallinum Mark A. Elvin 2004-5-2 3429 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  POM201709  Mesembryanthemum crystallinum L. M. Booth 1932-6-29 1224 Orange Newport Bay. Comment
  UCR21112  Mesembryanthemum crystallinum S. Beckstrom-Sternberg 1980-5-25 52580 01 -6 Orange Jamboree Rd entrance to Hwy 73 South. Comment
  IRVC17949  Mesembryanthemum nodiflorum A. B. McGee 1980-6-12 Orange San Joaquin Freshwater Marsh, south side; center of road. Irvine Comment
  UCR100444  Mesembryanthemum nodiflorum B. G. Pitzer 1996-4-30 2775 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR21020  Mesembryanthemum nodiflorum S. Beckstrom-Sternberg 1980-5-25 52580- 01 7 Orange Jamboree Rd entrance to Hwy 73 South. Comment
  UCR237912  Mesembryanthemum nodiflorum Mark A. Elvin 2003-2-2 2277 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR238212  Microseris douglasii Mark A. Elvin 2003-3-30 2388 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CAS-BOT-BC322629  Microseris douglasii subsp. platycarpha Scott D. White 1998-3-16 6210 Orange Site of proposed Research Park, southwest of main campus circle, ca. halfway between Berkeley Ave. and new freeway (Bonita Canyon), USGS Tustin 7 1/2 ' quad, University of California Irvine Campus, Irvine 36 Comment
  RSA597724  Microseris douglasii subsp. platycarpha D. E. Bramlet 1995-4-29 2404 Orange Fairview Park, City of Coast Mesa. The site is located some 366m N of the intersection of Wilson and Canyon Dr. and 152 m W of the Canyon School, on a mesa overlooking the Santa Ana River. 43 Comment
  RSA608535  Microseris douglasii subsp. platycarpha D. E. Bramlet 1993-3-27 2297 Orange University of California, Irvine Campus, adjacent to the UCI Ecological Reserve. The site is 150 ft. SW of the end of Los Trancos Dr. & 250 ft. E of the reserve entrance. 61 Comment
  RSA609947  Microseris douglasii subsp. platycarpha D. E. Bramlet 1993-4-4 2311 Orange University of California, Irvina Campus, adjacent to the UCI Ecological Reserve. The site is adjacent the end of Los Trancos Dr. & 500 ft. East of the reserve entrance. 46 Comment
  RSA627753  Microseris douglasii subsp. platycarpha Scott D. White 1998-3-16 6210 Orange Univ. of Calif. Irvine Campus: Site of proposed Research Park. Southwest of main capmus circle ca. halfway between Berkeley Ave. and new freeway (Bonita Cyn.). 37 Comment
  UCR104615  Microseris douglasii subsp. platycarpha D. E. Bramlet 1995-4-29 2403 Orange Fairview Park, Costa Mesa. 366m north of intersection of Wilson and Canyon drive and 152 m west of the Canyon School 43 Comment
  UCR107842  Microseris douglasii subsp. platycarpha Scott D. White 1998-3-16 6210 Orange University of California, Irvine campus. Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Ave. and new freeway (Bonita Canyon). 37 Comment
  UCR108287  Microseris douglasii subsp. platycarpha D. E. Bramlet 1993-4-4 2311 Orange UCI, adjacent to UCI Ecological Reserve, Adjacent to end of Los Trancos DR. and 500 ft. east of the reserve entrance. 46 Comment
  UCR220126  Microseris douglasii subsp. platycarpha D. E. Bramlet 1993-3-27 2297 Orange South Coast, University of California, Irvine Campus, adjacent to the UCI Ecological Reserve, 150 ft. SW of the end of Los Trancos Dr. & 250 ft. E of the reserve entrance 61 Comment
  UCR98773  Microseris douglasii subsp. platycarpha D. E. Bramlet 1995-4-29 2404 Orange Fairview Park, Costa Mesa. 366m north of intersection of Wilson and Canyon drive and 152 m west of the Canyon School 43 Comment
  UCR107841  Microseris heterocarpa Scott D. White 1998-3-18 6213 Orange UCI, site of proposed research park, c. halfway between Berkeley Ave. and new freeway. 37 Comment
  UCR238203  Microseris heterocarpa Mark A. Elvin 2003-3-30 2395 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  JEPS61334  Mirabilis laevis var. crassifolia L. M. Booth 1932-5-12 1035 Orange Newport Bay Comment
  POM201768  Mirabilis laevis var. crassifolia L. M. Booth 1932-5-12 1035 Orange Newport Bay. Comment
  UC536921  Mirabilis laevis var. crassifolia Lawrence M. Booth 1932-5-12 1035 Orange Newport Bay Comment
  SBBG93266  Mollugo verticillata D. G. Nelson 1936-7-26 442 Orange mesa N of Newport Beach, Costa Mesa Comment
  UC1543025  Mollugo verticillata Donald G. Nelson 1936-7-26 442 Orange n of Newport Beach (Costa Mesa); Costa Mesa Comment
  CHSC30534  Monanthochloe littoralis T. B. Devine 1980-4-2 626 Orange On Back Bay Dr. E. of Upper Newport Bay ca 2 mi. N. of jct. with Jamboree Rd. Comment
  CHSC35479  Monanthochloe littoralis Thomas Eakle 1971-5-28 164 Orange Ca. 2 mi. NE of Newport at Newport Bay saltmarsh. 0 Comment
  SEINET182350 Image available Monanthochloe littoralis L. M. Booth 1932-5-12 1046 Orange Newport Bay Comment
  UCD86056  Monanthochloe littoralis L. M. Booth 1932-7-27 1318 Orange Newport Bay. Comment
  UCR207556  Monanthochloe littoralis O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR238209  Monardella linoides Mark A. Elvin 2002-7-13 s.n. Orange Southern Coast, Irvine; UCI Arboretum 15 Comment
  UCR238207  Monardella stoneana Mark A. Elvin 2002-7-13 s.n. Orange Southern Coast, Irvine; UCI Arboretum 15 Comment
  UCR238208  Monardella viminea Mark A. Elvin 2002-7-13 s.n. Orange Southern Coast, Irvine; UCI Arboretum 15 Comment
  UCR149449  Moraea iridioides Robert DeRuff 1997-1 503 Orange South Coast, Newport Back Bay, Santa Ana Heights 26 Comment
  CAS-BOT-BC275291  Muhlenbergia microsperma J. C. Nevin 1904-1-1 s.n. Orange Newport Bluff Comment
  UCR237840  Myoporum laetum Mark A. Elvin 2003-2-2 2269 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UC1618067  Myosurus Donald G. Nelson 1935-7-15 298 Orange Costa Mesa Comment
  IRVC29781  Nasturtium officinale Mark A. Elvin, Dean Kelch 2006-12-9 5293 Orange Newport Backbay; Big Canyon, lower end. Southern Coastal 3 Comment
  RSA689535  Nasturtium officinale R. E. Riefner 2002-5-4 20 -97 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  RSA689545  Nasturtium officinale R. E. Riefner 2002-5-4 20 -98 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  UC1618099  Navarretia Donald G. Nelson 1935-7-15 296 Orange Costa Mesa, Tracy locality Costa Mesa; , Tracy locality Comment
  UCR90772  Navarretia prostrata D. E. Bramlet 1995-4-29 2402 Orange Fairview Park, City of Costa Mesa. Site located some 366 m north of intersection of Wilson and Canyon Dr. and 152 m west of Canyon School, on a mesa overlooking the Santa Ana River 43 Comment
  GH364747  Nemacaulis denudata J. C. Nevin 1882-1-1 702 Unknown Newport Bay, Los Angeles Co. [Orange Co. now (1937) fide. S. C. Wheeler] Comment
  CAS-BOT-BC109088  Nemacaulis denudata var. denudata Rev. J. C. Nevin 1882-1-1 s.n. Los Angeles Shores of Newport Bay. Comment
  JEPS57038  Nemacaulis denudata var. denudata Lawrence M. Booth 1932-5-27 1132 Orange Newport Beach Comment
  POM201760  Nemacaulis denudata var. denudata L. M. Booth 1932-5-27 1132 Orange Newport Beach Comment
  RSA653148  Nemacaulis denudata var. denudata Judy Knouse 1974-5-5 s.n. Orange Newport Peninsula, 8th and 9th St. sand dunes 2 Comment
  UC536919  Nemacaulis denudata var. denudata Lawrence M. Booth 1932-5-27 1132 Orange Newport Beach Comment
  UCR14358  Nemacaulis denudata var. denudata Judy Knouse 1974-5-5 s.n. Orange Newport Beach, Newport Peninsula, 8th & 9th St. sand dunes 2 Comment
  CAS-BOT-BC478169  Nephrolepis cordifolia R. E. Jr. Riefner 2014-6-14 14 -171 Orange City of Newport Beach, Cliff Drive Park, along Cliff Drive, near Beacon Street 44 Comment
  CAS-BOT-BC478170  Nephrolepis cordifolia R. E. Jr. Riefner 2014-6-14 14 -171 Orange City of Newport Beach, Cliff Drive Park, along Cliff Drive, near Beacon Street 44 Comment
  IRVC148  Nephrolepis cordifolia Lorraine Aldis 1965-3-30 HS 542 Orange Costa Mesa; Senate Street. Southern Coastal Comment
  IRVC149  Nephrolepis cordifolia Brad Newman 1965-5-8 HS 538 Orange Newport Beach; Balboa Island. Southern Coastal Comment
  IRVC150  Nephrolepis cordifolia Dorleene Van Gorden 1965-3-9 HS 539 Orange Costa Mesa; 2212 Meyer Plance Southern Coastal Comment
  RSA0060640  Nephrolepis cordifolia Richard E. Riefner 2014-6-14 14 -171 Orange City of Newport Beach, Cliff Drive Park, along Cliff Dr. near Beacon St. 44 Comment
  UC2041999  Nephrolepis cordifolia R. E. Riefner Jr. 2014-6-14 14 -171 Orange City of Newport Beach, Cliff Drive Park, along Cliff Dr. near Beacon St. Comment
  UCR266153  Nephrolepis cordifolia R. E. Riefner Jr. 2014-6-14 14- 171 Orange South Coast, city of Newport Beach, Cliff Drive Park, along Cliff Drive near Beacon Street 44 Comment
  IRVC157  Nephrolepis exaltata var. bostoniensis Randy Acevedo 1965-5-5 HS 533 Orange Newport Beach; East Bluff. Southern Coastal Comment
  UCR218454  Nerium oleander Robert DeRuff 2009-1 132 Orange South Coast, Upper Newport Bay, Delhi Ditch and along Back Bay Drive 6 Comment
  POM201714  Nicotiana bigelovii var. wallacei L. M. Booth 1932-5-19 1083 Orange Alluvial flat near Balboa Island Bridge. Newport Bay. Comment
  CDA1049  Nicotiana glauca D. G. Kelch 2006-12-9 6 .542 Orange Along Newport Back Bay Dr. in side canyon. Comment
  IRVC28777  Nicotiana glauca Archie F. Iskaq 2006-2-4 3 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 3 Comment
  JEPS12219  Nicotiana glauca L. M. Booth 1933-10-18 Orange Newport Comment
  UCD126652  Nicotiana glauca E. Frost 1996-5-11 18 Orange Newport Back Bay, 35 yards in along bike path. 7 Comment
  UCR100462  Nicotiana glauca B. G. Pitzer 1996-4-30 2761 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR217290  Nicotiana glauca Mark A. Elvin 2003-3-30 2394 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR237839  Nicotiana glauca Mark A. Elvin 2003-2-2 2268 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  POM202039  Nitrophila occidentalis L. M. Booth 1932-6-7 1157 Orange Newport Lagoon. Comment
  UCR141336  Nolana acuminata Robert DeRuff 1987-5-2 331 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon 8 Comment
  UC1618040  Nuttallanthus texanus Donald G. Nelson 1935-4-14 283 Orange near Pacific Electric Railway Station, Newport Beach Comment
  RSA488140  Oenothera laciniata Gordon Marsh, K. G. Marsh 1988-4-13 s.n. Orange Irvine: just east of MacArthur Blvd. and Bonita Canyon Rd. intersection. Comment
  RSA0029940  Oenothera speciosa Fred M. Roberts 2013-5-15 7772 Orange San Joaquin Hills: Buck Gully, north slope, Newport Beach, near Ocean Beach Drive, 1.8 km NW summit Pelican Hill. 122 Comment
  UCR246518  Oenothera speciosa Fred M. Roberts 2013-5-15 7772 Orange San Joaquin Hills, Buck Gully, north slope, Newport Beach, near Ocean Beach Drive, 1.8 km northwest of the summit of Pelican Hill 122 Comment
  RSA785413  Oenothera spiralis Keith E. Hoffmaster 1927-4-5 464 Orange [City of] Newport. Comment
  UCR188930  Olea europaea Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, near end of 23rd Street on west side of the Bay 1 Comment
  JEPS25886  Oligomeris linifolia L. M. Booth 1932-5-24 1097 Orange Newport Bay Comment
  POM202038  Oligomeris linifolia L. M. Booth 1932-5-24 s.n. Orange West Side of Newport Lagoon. Comment
  POM219209  Oligomeris linifolia L. M. Booth 1931-5-24 1097 Orange Bluff top N Newport Bay 8 Comment
  RSA609020  Oligomeris linifolia L. M. Booth 1932-5-24 1097 Orange Newport Bay. 8 Comment
  RSA0035855  Oncosiphon piluliferum R. E. Riefner Jr. 2012-4-22 12 -71 Orange city of Newport Beach, Newport Bay, Dover Shores, vicinity of West Wind Way and Santiago Drive 22 Comment
  UCR240190  Oncosiphon piluliferum R. E. Riefner Jr. 2012-4-22 12- 71 Orange South Coast, city of Newport Beach, Newport Bay, Dover Shores, vicinity of West Wind Way and Santiago Drive 22 Comment
  POM317674  Opuntia X occidentalis Lyman Benson 1966-3-19 16614 Orange Irvine Ranch, 4 miles northeast of Newport Beach. 91 Comment
  RSA696230  Opuntia X occidentalis Keith E. Hoffmaster 1927-6-5 s.n. Orange near Newport Comment
  UCR237804  Opuntia X occidentalis Mark A. Elvin 2004-5-2 3412 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  OBI37758  Opuntia X vaseyi D. J. Pinkava & M. G. McLeod, M. G. McLeod 1970-11-8 312 Orange 1/2 mi E of Warner Airport 914 Comment
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Nov 18 2013
  RSA727266  Opuntia dejecta R. E. Riefner 2006-7-23 06 -312 Orange South Coast: Newport Beach (city), north shore of Upper Newport Bay, west c. 0.25 mi. from intersection of Bayview Way and Bayview Place 11 Comment
  SD212539  Opuntia dejecta R. E. Riefner Jr. 2006-7-23 06 312 Orange City of Newport Beach, Upper Newport Bay, North shore of Newport Bay, West circa 0.25 miles from intersection of Bayview Way and Bayview Place 10 Comment
  UCR187444  Opuntia dejecta R. E. Riefner Jr. 2006-7-23 06- 312 Orange South Coast, Newport Beach (city), north shore of Upper Newport Bay, west c. 0.25 mi. from intersection of Bayview Way and Bayview Place 11 Comment
  JEPS66886  Opuntia littoralis L. M. Booth 1933-10-24 Orange Newport Comment
  CAS-BOT-BC56867  Opuntia oricola L. R. Abrams 1917-6-23 6558 Orange Field redacted by CAS, contact the data manager for more information Comment
  UCR217283  Opuntia oricola Mark A. Elvin 2003-1-26 2234 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CDA25867  Osteospermum ecklonis Mark A. Elvin, D. G. Kelch, B. S. Herhus, Patricia Iluore 2006-12-9 5326 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  RSA782192  Osteospermum fruticosum Mark A. Elvin 2003-2-23 2315 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR217468  Osteospermum fruticosum Mark A. Elvin 2003-2-23 2315 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR237933  Oxalis pes-caprae Mark A. Elvin 2003-2-2 2259 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR241053  Oxalis rubra Robert DeRuff 2010-3-16 379 A Orange South Coast, Upper Newport Bay, below Eastbluff North on bay side of Back Bay Dr. 4 Comment
  UCR241054  Oxalis rubra Robert DeRuff 2011-4-14 379 B Orange South Coast, Upper Newport Bay, below Eastbluff North on bay side of Back Bay Dr. 4 Comment
  UC1971218  Parapholis incurva Louis C. Wheeler 1947-5-3 6475 Orange Newport Bay. Comment
  UCD88470  Parapholis incurva Alan A. Beetle 1958-9-7 13074 Orange Newport. Comment
  UCD88687  Parapholis incurva Louis C. Wheeler 1947-5-3 6475 Orange Newport Bay. Comment
  UCSB44178  Parapholis incurva Henneman, J. 1977-5-21 Orange Newport Back Bay Comment
  UCR222388  Parietaria hespera var. californica Mark A. Elvin 2003-1-26 2242 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR241049  Parietaria hespera var. hespera Robert DeRuff 2005-2-4 554 A Orange South Coast, Upper Newport Bay, adjacent to Back Bay Dr. just past Newporter Canyon 3 Comment
  CDA22571  Paspalum dilatatum J. B. Anderson 1966-5-16 643 Orange Santa Ana Heights: Bayview Avenue and Zenith Avenue. 0 Comment
  CDA23137  Paspalum dilatatum Mark A. Elvin, D. G. Kelch 2006-12-9 5317 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  IRVC29831  Paspalum dilatatum Tom McCrainie, Mark A. Elvin 2006-9-23 5 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCSB40900  Paspalum dilatatum Roos, John 1936-10-13 Orange Costa Mesa near Santa Ana Comment
  UCSB68449  Paspalum dilatatum Anderson, J. 1966-5-16 Orange Bayview Ave. and Zenith Ave. Comment
  CDA32187  Paspalum distichum T. McCrainie 2006-9-23 5 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  POM364360  Paspalum distichum Albert J. Perkins 1912-10-15 s.n. Orange Peatlands near head Newport Bay. Comment
  OBI74742  Paspalum vaginatum R. E. Riefner, Jr and K. Campbell, K. Campbell 2008-8-31 08 -267 Orange City of Irvine, tidal portion of San Diego crk, immediately E of Hwy 73 overpass 1 Comment
  OBI74913  Paspalum vaginatum R. E. Riefner, Jr. and K. Campbell, K. Campbell 2008-8-31 08 -267 Orange City of Irvine, tidal portion of San Diego crk, immediately E of Hwy 73 overpass 1 Comment
  RSA0089484  Paspalum vaginatum D. E. Bramlet 2009-11-27 4429 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  RSA733137  Paspalum vaginatum R. E. Riefner 2008-1-13 8 -9 Orange City of Newport Beach, San Diego Creek near Hwy. 73 overpass, E of Jamboree Rd. 6 Comment
  RSA733142  Paspalum vaginatum R. E. Riefner 2007-7-23 7 -314 Orange City of Newport Beach, E of Jamboree Rd. at Bayiew Way, San Diego Creek confluence with Newport Bay. Comment
  RSA733143  Paspalum vaginatum R. E. Riefner 2007-10-26 7 -461 Orange City of Newport Beach, North Star Beach, north shore of Newport Bay near North Star Ln. 9 Comment
  RSA769299  Paspalum vaginatum R. E. Riefner Jr., K. Campbell 2008-8-31 80 -267 Orange City of Irvine, tidal portion of San Diego Creek, Immediately east of Hwy. 73 overpass. 1 Comment
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Dec 14 2012
  RSA769300  Paspalum vaginatum R. E. Riefner Jr. 2009-1-2 41892 Orange City of Newport Beach, Upper Newport Bay, Delhi Channel near University Dr. 0 Comment
  SBBG125948  Paspalum vaginatum R. E. Riefner Jr., K. Campbell 2008-8-31 08 -267 Orange tidal portion of San Diego Crk, immediately E of Hwy 73 overpass; City of Irvine 1 Comment
  SBBG132293  Paspalum vaginatum R. E. Riefner Jr. 2008-8-31 08 -267 Orange San Diego Crk, E side of Hwy. 73 overpass; Irvine 0 Comment
  SBBG133655  Paspalum vaginatum R. E. Riefner Jr. 2008-8-31 08 -267 Orange tidal portion of San Diego Crk, immediately E of Hwy 73 overpass; Irvine 0 Comment
  SD218260  Paspalum vaginatum R. E. Riefner Jr., K. Campbell 2008-8-31 08 267 Orange City of Irvine, tidal portion of San Diego Creek, immediately easst of Highway 73 overpass. 0 Comment
  UC2061632  Paspalum vaginatum R. E. Riefner Jr. 2008-8-31 08 -267 Orange City of of Irvine, tidal portion of San Diego Creek, immediately east of Highway 73 overpass. Comment
  UC2061656  Paspalum vaginatum R. E. Riefner Jr. 2009-1-2 09 -10 Orange City of Newport Beach, Upper Newport Bay, Delhi Channel near University Dr. Comment
  UCR204907  Paspalum vaginatum R. E. Riefner Jr. 2007-7-23 07- 314 Orange South Coast, city of Newport Beach, east of Jamboree Road at Bayview Way, San Diego Creek confluence with Newport Bay 6 Comment
  UCR204908  Paspalum vaginatum R. E. Riefner Jr. 2007-10-26 07- 461 Orange South Coast, city of Newport Beach, North Star Beach, north shore of Newport Bay near North Star Lane 9 Comment
  UCR204909  Paspalum vaginatum R. E. Riefner Jr. 2008-1-13 08- 9 Orange South Coast, city of Newport Beach, San Diego Creek near Hwy 73 overpass, east of Jamboree Road 6 Comment
  UCR266421  Paspalum vaginatum D. E. Bramlet 2009-11-27 4429 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  RSA737240  Paspalum virgatum R. E. Riefner, K. Campbell 2008-8-31 08 -267 Orange Orange County: city of Irvine, San Diego Creek, E side of Hwy 73 overpass, alt 2ft. 1 Comment
  UCR237832  Pectocarya linearis Mark A. Elvin 2003-2-2 2262 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC16237  Pectocarya linearis subsp. ferocula Karlin G. Marsh 1978-3-24 Orange UCI Ecological Preserve, Irvine Comment
  RSA450851  Pectocarya linearis subsp. ferocula Gordon Marsh 1978-3-17 s.n. Orange U.C. Irvine Ecological Preserve. 85 Comment
  UCR217452  Pectocarya linearis subsp. ferocula Mark A. Elvin 2003-1-26 2230 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  CDA25877  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange Southern Coastal; UCI Arboretum Comment
  CDA32097  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange Southern Coastal; UCI Arboretum Comment
  JEPS117763  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange Southern Coastal: UCI Arboretum. Comment
  JEPS117764  Pelargonium Mark A. Elvin 2005-5-14 4314 Orange Southern Coastal: UCI Arboretum. Comment
  RSA710818  Pelargonium A. C. Sanders, Mark A. Elvin 2003-10-12 27314 Orange Southern Coastal Slope: Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blve. and Campus Dr. 15 Comment
  RSA782219  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange UCI Arboretum 15 Comment
  SD174884  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange Southern Coastal: UCI Arboretum, growing wild in the Arboretum grounds, not cultivated. 14 Comment
  SD186238  Pelargonium A. C. Sanders, Mark A. Elvin 2003-10-12 27314 Orange Irvine, UCI Arboretum. 14 Comment
  UCD103490  Pelargonium A. C. Sanders 2003-10-12 27314 Orange Southern Coastal Slope: Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR130357  Pelargonium A. C. Sanders, Mark A. Elvin 2003-10-12 27314 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR196332  Pelargonium Mark A. Elvin 2005-5-14 4313 Orange Southern Coastal, UCI Arboretum 15 Comment
  UCR196964  Pelargonium Mark A. Elvin 2005-5-14 4314 Orange Southern Coastal, UCI Arboretum 15 Comment
  UCR188941  Pelargonium X domesticum Robert DeRuff 2004-1 547 A Orange Newport Beach, Upper Newport Bay, Eastbluff North area 25 Comment
  UCR218614  Pelargonium X domesticum Robert DeRuff 2009-1 547 B Orange South Coast, Upper Newport Bay, below intersection of Back Bay Dr. and East Bluff Dr. 12 Comment
  UCR218457  Pelargonium X hortorum Robert DeRuff 2009-1 35 Orange South Coast, Upper Newport Bay, below intersection of Back Bay Dr. and East Bluff Dr. 12 Comment
  CDA25915  Pelargonium grossularioides Mark A. Elvin 2005-5-14 4314 Orange Southern Coastal; UCI Arboretum Comment
  SD174883  Pelargonium grossularioides Mark A. Elvin 2005-5-14 4314 Orange Southern Coastal: UCI Arboretum, growing wild in the Arboretum grounds, not cultivated. 14 Comment
  UCR159812  Pelargonium grossularioides Mark A. Elvin 2005-5-14 4314 Orange Southern Coastal, UCI Arboretum 15 Comment
  UCR218456  Pelargonium peltatum Robert DeRuff 1990-1 355 Orange South Coast, Upper Newport Bay, below Eastbluff 12 Comment
  CDA2269  Pennisetum clandestinum D. G. Kelch 2006-12-9 6 .566 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23575  Pennisetum clandestinum Mark A. Elvin, D. G. Kelch 2006-12-9 5313 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  RSA0093405  Pennisetum clandestinum D. E. Bramlet 2009-11-20 4416 Orange South Coast: San Diego Creek between Irvine and Newport Back Bay. 4 Comment
  UCR266687  Pennisetum clandestinum D. E. Bramlet 2009-11-20 4416 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  CDA2294  Pennisetum setaceum D. G. Kelch 2006-12-9 6 .564 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC29810  Pennisetum setaceum Laura D. Lyons, Mark A. Elvin 2006-9-23 424 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  SD175783  Pennisetum setaceum D. G. Kelch 2006-12-9 06 564 Orange Irvine, University Dr. along tidal Creek just east of I-73. Comment
  UCR170142  Pennisetum setaceum Jeffrey Ross, R. Zaka, P. Ross 1998-5-2 33 Orange Irvine, San Joaquin Wildlife Reserve, San Diego Creek; highly disturbed wash, sandy with high seasonal variation in water level, c. 5 mi from Pacific Ocean 6 Comment
  UCR182899  Pennisetum setaceum Dean Kelch 2006-12-9 06 .564 Orange Irvine. University Dr. along tidal Creek just east of I-73 9 Comment
  GH378621  Peritoma arborea L. C. Wheeler 1932-6-25 868 Unknown Newport Bay 3 Comment
  HSC3893  Peritoma arborea J. W. Johnson 1961-3-29 Orange Newport Beach, N slope overlooking upper Newport Bay Comment
  LA204537  Peritoma arborea A. H. Lange; 1951-4-26 sn Orange Balboa Comment
  SFV16195  Peritoma arborea R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 39 Orange Newport Beach, Upper Newport Bay on Back Bay Drive about 0.5 miles north of Shellmaker Island. Mesic roadside at base of coastal bluff adjacent to semi-disturbed coastal sage scrub area. Comment
  UCD116247  Peritoma arborea E. Frost 1996-5-11 11 Orange Newport Back Bay, 50 yards in along bike path. 7 Comment
  UCSB13406  Peritoma arborea Whittington, M. 1962-4-20 Orange South side of Back Newport Bay, about 250 yards south of salt works, Newport Comment
  UCSB41755  Peritoma arborea Gittins, Barbara 1963-7-20 Orange Newport Beach; east side of Palisades Road below narrows and boat ramps Comment
  UCSB44694  Peritoma arborea Hibbard, Doug 1977-3-4 Orange Off immediate south side of Back Bay Rd., 0.7 miles from crossing Jamboree Blvd. Comment
  A378563  Peritoma arborea var. globosa P. A. Munz 1932-3-29 12188 Unknown Costa Mesa Comment
  CAS-BOT-BC73740  Peritoma arborea var. globosa Rev. J. C. Nevin s.n. Los Angeles Newport Comment
  UCR240105  Persicaria lapathifolia Dick Newell, Judy Booth 2012-9-3 284 Orange South Coast, Irvine, San Diego Creek under Campus Drive overcrossing 4 Comment
  SEINET998493  Phacelia ramosissima Mark A. Elvin 2004-1 3525 Orange Southern Coastal: UCI Arboretum (Tustin 7.5') Comment
  JEPS1357  Phacelia ramosissima var. austrolitoralis Alice King Orange Newport Comment
  POM202028  Phacelia ramosissima var. austrolitoralis L. M. Booth 1932-5-19 1060 Orange Alluvial flat near Balboa Island Bridge. Newport Bay. Comment
  RSA582643  Phacelia ramosissima var. austrolitoralis Louis C. Wheeler 1932-6-22 843 Orange Newport Bay. 1 Comment
  UC537058  Phacelia tanacetifolia P. A. Munz 1934-3-26 13133 Orange ravine Newport Beach 12 Comment
  UCR241066  Phacelia tanacetifolia Dick Newell, Judy Booth 2013-3-13 318 Orange South Coast, Newport Beach, Back Bay Drive 0.05 mi. north of Shellmaker Rd. 3 Comment
  CDA22570  Phalaris aquatica J. B. Anderson 1966-5-15 642 Orange Upper Newport Bay: Along Irving Avenue at 23rd Street. 0 Comment
  IRVC1785  Phalaris aquatica J. B. Anderson 1966-5-15 642 Orange Upper Newport Bay: along Irvine Avenue at 23rd Street. Southern Coastal Comment
  IRVC8439  Phalaris aquatica J. B. Anderson 1966-5-15 642 Orange Upper Newport Bay: along Irvine Avenue at 23rd Street. Southern Coastal Comment
  UCR170305  Phalaris aquatica J. B. Anderson 1966-5-15 642 Orange South Coast, Upper Newport Bay: [Newport Beach] along Irvine Ave. at 23rd Street 15 Comment
  IRVC27530  Phalaris canariensis Mark A. Elvin 2004-5-2 3422 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  UCR154352  Phalaris canariensis Mark A. Elvin 2004-5-2 3422 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR160531  Phalaris canariensis Robert DeRuff 1992-5-29 427 Orange South Coast, Newport Back Bay, just below the bluff top in the Castaways area 15 Comment
  CDA22545  Phalaris minor J. B. Anderson 1966-4-18 597 Orange Mac Arthur Boulevard near Red Hill Road. 0 Comment
  IRVC1778  Phalaris minor Robin Hobson 1965-4-10 s.n. Orange Newport Beach; [Newport] Back Bay Southern Coastal Comment
  IRVC1779  Phalaris minor C. Thompson 1965-5-4 s.n. Orange UC Irvine; General Services Bldg; Jamboree Road. Southern Coastal Comment
  IRVC1780  Phalaris minor J. B. Anderson 1966-4-18 597 Orange Irvine; MacArthur Blvd. near Red Hill Road. Southern Coastal Comment
  IRVC8437  Phalaris minor J. B. Anderson 1966-4-18 597 Orange Irvine; MacArthur Blvd. near Red Hill Road. Southern Coastal Comment
  SD220028  Phalaris minor Mark A. Elvin 2004-5-2 3422 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR170307  Phalaris minor J. B. Anderson 1966-4-18 597 Orange South Coast, MacArthur Blvd. near Red Hill Road [between Santa Ana and Irvine, NE of John Wayne Airport] 9 Comment
  CDA22565  Phalaris paradoxa J. B. Anderson 1966-4-26 620 Orange University of California, Irvine. South of Science Lecture Hall. 0 Comment
  IRVC1783  Phalaris paradoxa J. B. Anderson 1966-4-26 620 Orange UC, Irvine Campus; S of Science Lecture Hall. Southern Coastal Comment
  UCSB68450  Phalaris paradoxa Anderson, J. 1966-4-26 Orange University of California, Irvine; south of Science Lecture Hall Comment
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Nov 1 2018
  RSA781939  Phoenix canariensis Mark A. Elvin 2003-2-23 2318 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR217471  Phoenix canariensis Mark A. Elvin 2003-2-23 2318 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR66995  Phoenix canariensis A. C. Sanders 1990-10-6 10197 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  RSA770727  Phoenix dactylifera Robert DeRuff 2008-07 570 Orange Upper Newport Bay, between Mariner s Drive and North Star Beach 6 Comment
  UCR218373  Phoenix dactylifera Robert DeRuff 2008-1 570 Orange South Coast, Upper Newport Bay, between Mariner's Drive and North Star Beach 6 Comment
  SFV16190  Pholistoma auritum var. auritum R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 38 Orange Newport Beach, Upper Newport Bay on Back Bay Drive about 0.5 miles north of Shellmaker Island. Mesic roadside at base of coastal bluff adjacent to semi-disturbed coastal sage scrub area. Comment
  UCD120623  Pholistoma auritum var. auritum Ronni Stachelek; Bob Anderson, Frances Schropshire 1995-3-1 38 Orange Newport Beach, W side Upper Newport Bay on Back Bay Dr. ca 1/2 mi. N of Shellmaker Island. Comment
  RSA434510  Phyla lanceolata Albert J. Perkins 1912-10-15 s.n. Orange Peatlands near head Newport Bay. Comment
  CAS-BOT-BC452024  Phyllospadix torreyi L. R. Abrams 1917-6-25 6579 Orange Balboa Comment
  CAS-BOT-BC452026  Phyllospadix torreyi S. B. Parish; W. F. Parish 1882-10-1 1609 Orange Near Port Bay Comment
  RSA384023  Phyllospadix torreyi Anstruther Davidson 1910-6-28 2493 Orange Balboa Beach. Comment
  CDA23095  Picris echioides Artie Thomas, Mark A. Elvin 2006-9-23 609234 Orange Southern coastal; San Joaquin Marsh freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, north of University Drive, east Highway 73. Comment
  IRVC29822  Picris echioides Artie Thomas, Mark A. Elvin 2006-9-23 609234 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  IRVC874  Picris echioides R. Hobson 1965-4-10 Orange Santa Ana Heights, 2431 Mesa Dr. Southern Coastal Comment
  POM202174  Picris echioides L. M. Booth 1932-6-7 1168 Orange Newport Lagoon. Comment
  CAS-BOT-BC76994  Pilularia americana H. H. Tracy 1935-4-10 s.n. Orange North of Costa Mesa Comment
  POM281848  Pilularia americana H. H. Tracy 1935-3-31 s.n. Orange Costa Mesa Comment
  RSA694924  Pilularia americana H. H. T 1935-3-23 s.n. Orange Costa mesa pools 26 Comment
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May 12 2014
  UC545832  Pilularia americana H. H. Tracy 1935-4-10 Orange n Costa Mesa Comment
  CDA1425  Pinus halepensis D. G. Kelch 2006-12-9 06 .553-B Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  CDA23161  Pinus halepensis Mark A. Elvin, D. G. Kelch 2006-12-9 5318 Orange Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73. Comment
  CDA38703  Pinus halepensis D. G. Kelch 2006-12-9 6 .553 Orange Newport Bay, Back Bay Dr. betweeen marsh and steep bluff. Comment
  CDA9465  Pinus halepensis D. G. Kelch 2006-12-9 6 .553 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  UCR186587  Pinus halepensis Robert DeRuff 1995-9-24 240 Orange Southern Coast, Newport Beach, Newport Back Bay, Eastbluff 6 Comment
  UCSB22859  Piptatherum miliaceum Booth, Lawrence 1932-6-7 Orange Balboa Island, Newport Bay Comment
  UCR132567  Pisum sativum Robert DeRuff 1985-3-6 83 Orange Southern Coast, Newport Back Bay, below East Bluff 3 Comment
  CDA21582  Pittosporum crassifolium Mark A. Elvin, D. G. Kelch, B. S. Herhus, Patricia Iluore 2006-12-9 5324 Orange Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive. Comment
  UCR162342  Pittosporum tobira Robert DeRuff 1984-1 242 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, North Star Beach 30 Comment
  UCR188937  Pittosporum undulatum Robert DeRuff 2006-1 566 Orange Newport Beach, Upper Newport Bay, Eastbluff 30 Comment
  RSA450854  Plagiobothrys acanthocarpus Gordon Marsh 1978-10-16 s.n. Orange UC Irvine Ecological Preserve, near eastern fence line, draingae separating hills #1, #2. Comment
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Oct 7 2017
  RSA627741  Plagiobothrys acanthocarpus Scott D. White 1998-1-26 6064 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, ca. halfway between Berkeley Av. and new freeway (Bonita Cyn.) -37 Comment
  UCR107848  Plagiobothrys acanthocarpus Scott D. White, B. Leatherman 1998-1-26 6064 Orange Irvine, Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Avenue and new freeway (Bonita Cyn.) 37 Comment
  UCR107858  Plagiobothrys collinus Scott D. White 1998-3-18 6211 Orange UCI, site of proposed research park, c. halfway between Berkeley Ave. and new freeway. 37 Comment
  UCR222387  Plagiobothrys collinus Mark A. Elvin 2003-1-26 2237 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  RSA627747  Plagiobothrys collinus var. californicus Scott D. White 1998-3-18 6211 Orange UCI Campus: Site of proposed Research Park, Southwest of main campus circle, ca. halfway between Berkley Ave. and new Freeway (Bonita Cyn.). Plains dissected by a series of gullies. 37 Comment
  SEINET3084078 Image available Plagiobothrys collinus var. californicus Barbara T. Gittins, Oscar F. Clarke 1966-3-19 903 Orange Pacific slope; Irvine Ranch, east of University of California campus at Irvine, Newport Beach Comment
  UCR5140  Plagiobothrys collinus var. californicus Barbara T. Gittins, O. F. Clarke 1966-3-19 903 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  RSA450855  Plagiobothrys collinus var. gracilis Gordon Marsh 1978-3-17 s.n. Orange U.C. Irvine Ecological Preserve. 85 Comment
  UC1618006  Plantago arenaria Donald G. Nelson 1935-4-14 271 Orange near Pacific Electric Railway Station (Newport Beach); Newport Beach Comment
  UCR237838  Plantago elongata Mark A. Elvin 2003-2-2 2261 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA450850  Plantago erecta Karlin G. Marsh 1978-3-16 s.n. Orange UCI Ecological Preserve: Hill #1. 58 Comment
  RSA523560  Plantago erecta L. M. Booth 1932-5-18 1055 Orange Newport Bay Comment
  RSA682593  Plantago erecta Scott D. White 1998-3-24 6232 Orange University of California, Irvine Campus: Site of proposed Research Park, Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 24 Comment
  UC1618039  Plantago erecta Donald G. Nelson 1935-4-14 282 Orange Near Pacific Electric Railway Station. Newport Beach Comment
  UCR5210  Plantago erecta Barbara T. Gittins, O. F. Clarke 1966-3-19 893 Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  CLARK-A1528-3428  Plantago indica John C. Roos 1957-7-29 6657 Orange Newport Beach Comment
  HSC16872  Plantago indica Unknown Jun 1961 Orange Vacant lot in Balboa Comment
  UCR24218  Plantago indica John C. Roos 1957-7-29 6657 Orange Southern Coast, Newport Beach Comment
  JEPS7123  Plantago lanceolata Lawrence M. Booth 1932-7-18 1266 Orange Costa Mesa Comment
  UC1618062  Plantago major Donald G. Nelson 1935-7-15 306 Orange Costa Mesa Comment
  UCR237925  Platanus racemosa Mark A. Elvin 2003-2-2 2278 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC414242  Plecostachys serpyllifolia R. E. Riefner, Jr. 2007-4-28 07 -188 Orange City of Newport Beach, between Dover Beach and North Star Beach, W side of Polaris Dr., midway between Morning Star Ln. and Evening Star Ln. 6 Comment
  CDA7064  Plecostachys serpyllifolia R. E. Riefner Jr. 2007-4-28 07 -190 Orange City of Newport Beach, Dover Beach, vicinity of Morning Star Lane and Polaris Drive. Comment
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Dec 13 2012
  OBI81429  Plecostachys serpyllifolia Unknown 2007-4-28 07 -190 Orange City of Newport Beach, Dover Beach, vicinity of Morning Star Ln. and Polaris Dr. 7 Comment
  SD218285  Plecostachys serpyllifolia R. E. Riefner Jr. 2007-3-18 07 153 Orange City of Newport Beach, Dover Beach, Newport Bay, vicinity of Morning Star Ln. and Polaris Dr. Comment
  UC2061635  Plecostachys serpyllifolia R. E. Riefner Jr. 2007-3-18 07 -153 Orange City of Newport Beach, Dover Beach, Newport Bay, vicinity of Morning Star Ln. and Polaris Dr. Comment
  UCR163915  Plecostachys serpyllifolia O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR247507  Plecostachys serpyllifolia R. E. Riefner Jr. 2007-4-28 07- 190 Orange South Coast, city of Newport Beach, Dover Beach, vicinity of Morning Star Lane and Polaris Drive 7 Comment
  IRVC29816  Pluchea odorata Mary H. White 2006-9-23 92306 2 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  RSA254976  Pluchea odorata C. W. Tilforth 1975-9-6 1048 Orange Upper Bay, Newport Beach: North-east shoreline. Comment
  RSA528043  Pluchea odorata A. C. Sanders 1990-10-6 10185 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 1 Comment
  SBBG125306  Pluchea odorata M. H. White 2006-9-23 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve, SW edge, along San Diego Crk, N of University Drive, E Hwy 73 2 Comment
  UCR208347  Pluchea odorata O. F. Clarke 2004-7-19 s.n. Orange South Coast, Newport Back Bay, along Back Bay Dr. 6 Comment
  UCR240106  Pluchea odorata Dick Newell, Judy Booth 2012-9-26 287 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 3 Comment
  UCSB48039  Pluchea odorata Roberts, Jr., Fred 1981-9-26 Orange Newport Beach; Pacific Coast Highway, 0.3 km. W Newport Blvd.; 0.4 km. SE Bench Mark 10 3 Comment
  SD125377  Pluchea odorata var. odorata C. W. Tilforth 1975-9-6 1048 Orange Northeast shoreline of Upper Bay, Newport Beach. Comment
  UC1536010  Pluchea odorata var. odorata C. W. Tilforth 1975-9-6 1048 Orange ne shoreline Upper Bay (above Coastal Salt Marsh); Newport Beach Comment
  UCD134968  Pluchea odorata var. odorata A. C. Sanders 1990-10-6 10185 Orange Newport Bay, North Star County Beach area on the SW end of the bay, around 2 km inland of Highway 1. 1 Comment
  UCR67014  Pluchea purpurascens A. C. Sanders 1990-10-6 10185 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  UCR162343  Plumbago capensis Robert DeRuff 1985-1 250 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, along the path from Mariners Drive to North Star Beach 30 Comment
  IRVC1624  Poa annua E. McRae 1965-3-30 s.n. Orange Corna del Mar High School. Newport Beach Comment
  IRVC17048  Poa annua Bruce Reynolds 1965-4-19 s.n. Orange Newport Beach; Corona del Mar, Corona Del Mar High School. Southern Coastal Comment
  IRVC1787  Poa annua J. B. Anderson 1966-4-25 619 Orange Santa Ana: 20021 Birch Street. Southern Coastal Comment
  UCR170302  Poa annua J. B. Anderson 1966-4-25 619 Orange South Coast, 20021 Birch Street, Santa Ana 15 Comment
  IRVC15481  Poa scabrella Bruce Reynolds 1965-4-19 s.n. Orange Newport Beach; Corona del Mar, Corona Del Mar High School. Southern Coastal Comment
  IRVC20648  Poa scabrella Charles W. Sexton 1973-3-29 s.n. Orange Newport Beach, Upper Newport Bay, hillside beside Back Bay Rd. Southern Coastal Comment
  UCR170301  Poa secunda C. W. Sexton 1973-3-29 s.n. Orange South Coast, Newport Beach; Upper Newport Bay, hillside beside Back Bay Drive 15 Comment
  UCR191666  Podocarpus gracilior Robert DeRuff 2006-1 565 Orange South Coast, Upper Newport Bay, Back Bay Drive, c. 0.1 km from Eastbluff Drive 8 Comment
  IRVC21793  Polycarpon tetraphyllum B. S. Woolfolk 1985-5-12 1 Orange 325 Vista Baya Circle, Costa Mesa 23 Comment
  IRVC29819  Polygonum Artie Thomas, Mark A. Elvin 2006-9-23 609231 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  UCR18431  Polygonum amphibium var. emersum O. F. Clarke 1975-6-27 s.n. Orange San Joaquin Marsh near UCI Comment
  CDA21557  Polygonum lapathifolium A. Thomas, Mark A. Elvin 2006-9-23 609231 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC8601  Polypogon interruptus J. B. Anderson 1966-4-17 Orange Newport Beach: along roadside ditch in field NE of Newport Harbor High School. southern coastal Comment
  CSUSB466  Polypogon monspeliensis John S. Davis 1972-5-6 720506 3 Orange Newport Beach; 1.1 miles north from corner of San Jaquin Hills road and Back Bay road; beneath road bridge, along creek bed leading to marsh Comment
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Oct 7 2013
  IRVC12899  Polypogon monspeliensis B. T. Gittins 1967-6-11 2010 Orange Upper Newport Bay. southern coastal Comment
  IRVC1813  Polypogon monspeliensis C. Hooven 1965-4-10 s.n. Orange Spruce and Palisades (sic). southern coastal Comment
  IRVC21785  Polypogon monspeliensis Fred M. Roberts 1985-2-25 1456 Orange Irvine: Irvine Ranch; east of MacArthur Blvd., 1.2km W UCI campus; 1.7km SE Bay View School. Southern Coastal 24 Comment
  IRVC27750  Polypogon monspeliensis Mark A. Elvin 2004-5-2 3416 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  IRVC8402  Polypogon monspeliensis J. B. Anderson 1966-4-17 593 Orange Newport Beach: along roadside ditch in field NE of Newport Harbor High School. southern coastal Comment
  IRVC8403  Polypogon monspeliensis J. B. Anderson 1966-4-17 593 Orange Newport Beach: along roadside ditch in field NE of Newport Harbor High School. southern coastal Comment
  IRVC8600  Polypogon monspeliensis J. B. Anderson 1966-4-17 593 Orange Newport Beach: along roadside ditch in field NE of Newport Harbor High School. southern coastal Comment
  SD220029  Polypogon monspeliensis Mark A. Elvin 2004-5-2 3416 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  SDSU2787  Polypogon monspeliensis Thomas A. Zink 1971-4-1 Orange growing in a shallow roadside ditch along Back Bay Rd. about 2.5 miles west of Jamboree Rd., at the bottom of a steep cliff. 5 Comment
  UCR100453  Polypogon monspeliensis B. G. Pitzer 1996-4-30 2773 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR154339  Polypogon monspeliensis Mark A. Elvin 2004-5-2 3416 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  POM202525  Polypogon viridis L. M. Booth 1932-6-7 1163 Orange Newport Lagoon. Comment
  SEINET182351 Image available Polypogon viridis Lawrence M. Booth 1932-6-7 1163 Orange Newprt Lagoon. Comment
  IRVC176  Polystichum imbricans Mike Munier 1965-4-20 HS 545 Orange Costa Mesa. Southern Coastal Comment
  IRVC27726  Populus fremontii subsp. fremontii Mark A. Elvin 2004-5-2 3430 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  SD220081  Populus fremontii subsp. fremontii Mark A. Elvin 2004-5-2 3430 Orange Irvine: San Joaquin Freshwater Marsh near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. 3 Comment
  UCR154273  Populus fremontii subsp. fremontii Mark A. Elvin 2004-5-2 3430 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  CDA25878  Potentilla reptans Mark A. Elvin, L. D. Lyons 2007-6-16 s.n. Orange Southern Coastal; Irvine; west corner of intersection of Jamboree Boulevard and Birch Street in lawn of restaurant. Comment
  IRVC27531  Prosopis glandulosa var. torreyana Mark A. Elvin 2004-5-2 3419 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA708440  Prosopis glandulosa var. torreyana Mark Elvin 2004-5-2 3419 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center. 3 Comment
  POM202175  Pseudognaphalium biolettii L. M. Booth 1932-5-19 1067 Orange Newport Bay Comment
  RSA609007  Pseudognaphalium biolettii L. M. Booth 1932-5-19 1067 Orange Newport Bay Comment
  UCR217456  Pseudognaphalium biolettii Mark A. Elvin 2003-1-26 2227 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  SEINET9307949  Pseudognaphalium californicum Unknown 1996-5-11 19 Orange Newport Back Bay, 25 yrds in along bike path. Dry coastal mudflat dominated by Typha. Comment
  CHSC35335  Pseudognaphalium luteoalbum James Henrickson 1972-10-21 Orange Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine. 45 Comment
  SD237323  Pseudognaphalium luteoalbum Mark A. Elvin 2003-2-23 2312 Orange South Coast: Irvine, San Joaquin Marsh along the berm of San Diego Creek. 3 Comment
  UCR217466  Pseudognaphalium luteoalbum Mark A. Elvin 2003-2-23 2312 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  SD133181  Pseudognaphalium microcephalum A. C. Sanders 1990-10-6 10194 Orange Newport Bay, North Star County Beach area on the southwest end of the bay; 2 km inland of Highway 1. 0 Comment
  UCR240071  Pseudognaphalium ramosissimum Dick Newell, Judy Booth 2012-8-12 283 Orange South Coast, Newport Beach on Back Bay Drive, 0.6 mi north of Big Canyon parking lot 3 Comment
  UCR274176  Pseudognaphalium ramosissimum Dick Newell, Don Millar, Judy Booth 2016-6-29 430 Orange South Coast, Newport Beach, on Back Bay Dr., 0.15 mile NNE of Shellmaker Road 5 Comment
  CAS-BOT-BC357569  Pseudognaphalium stramineum Mark A. Elvin; P. A. Bowler 2006-5-13 4861 Orange Southern Coastal: Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center 3 Comment
  UC537037  Pseudognaphalium stramineum Lawrence M. Booth 1932-12-13 1374 Orange near Harbor Island; Newport Bay Comment
  UCD135212  Pseudognaphalium stramineum E. Frost 1996-5-11 19 Orange Newport Back Bay, 25 yards in along bike path. 7 Comment
  UC1543165  Psilocarphus Donald G. Nelson 1935-4-15 300 Orange On road from Garden Grove to Cosa Mesa, converging near Costa Mesa, toward main highway from Santa Ana Comment
  UCR238214  Psilocarphus brevissimus Mark A. Elvin 2003-3-30 2386 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC27729  Psilocarphus brevissimus var. brevissimus Mark A. Elvin 2004-5-2 3413 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  UCR154337  Psilocarphus brevissimus var. brevissimus Mark A. Elvin 2004-5-2 3413 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  RSA0088602  Psilotum nudum R. E. Riefner Jr. 2015-11-22 15 -453 Orange City of Costa Mesa, E side of Orange County Fairground, Lot #A-5, W of Newport Blvd. and N of Fair Drive. 32 Comment
  UC2046880  Psilotum nudum R. E. Riefner Jr. 2015-11-22 15 -453 Orange City of Costa Mesa, E side of Orange County Fairground, Lot #A-5, W of Newport Blvd. and N of Fair Drive. Comment
  UC2048895  Psilotum nudum R. E. Riefner Jr. 2017-1-15 17 -36 Orange City of Newport Beach, Polaris Drive, S of Evening Star Drive, Westcliff Park, N side of Newport Bay. Comment
  UCR132512  Psilotum nudum A. C. Sanders, Mark A. Elvin 2003-11-9 27356 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR269240  Psilotum nudum R. E. Riefner Jr. 2015-11-22 15- 453 Orange South Coast, city of Costa Mesa, east side of Orange County Fairground, Lot #A-5, west of Newport Blvd. and north of Fair Drive 32 Comment
  UCR282159  Psilotum nudum R. E. Riefner Jr. 2017-1-15 17- 36 Orange South Coast, city of Newport Beach, Polaris Drive, south of Evening Star Drive, Westcliff Park, north side of Newport Bay 3 Comment
  RSA407877  Pulicaria hispanica Walter Wisura, B. Busenberg 1987-7-23 4170 Orange Newport Bay at jctn. of Back Bay Drive and San Joaquin Hills Road. Comment
  RSA792936  Pulicaria hispanica R. F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  CDA23087  Pulicaria paludosa Mary H. White 2006-9-23 923061 Orange Southern Coastal; San Joaquin Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east Highway 73. Comment
  CDA7144  Pulicaria paludosa D. G. Kelch 2006-12-9 6 .57 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC29815  Pulicaria paludosa Mary H. White 2006-9-23 92306 1 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  IRVC29828  Pulicaria paludosa Tom McCrainie, Mark A. Elvin 2006-9-23 2 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  RSA689537  Pulicaria paludosa R. E. Riefner 2002-5-4 20 -93 Orange Upper Newport Bay, Jamboree Rd at Bayview Dr. 15 Comment
  UC1731284  Pulicaria paludosa Dean W. Taylor 1994-6-7 14414 Orange along Backbay Drive at the junction with San Joaquin Hill Drive, Newport Bay Newport Bay; South Coast Region, Newport Bay 6 Comment
  UCR116013  Pulicaria paludosa George K. Helmkamp, E. A. Helmkamp 2000-10-18 6230 Orange Newport Bay, South side of the back bay. 6 Comment
  UCR130487  Pulicaria paludosa R. E. Riefner Jr. 2002-5-4 02- 93 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  UCR18433  Pulicaria paludosa O. F. Clarke 1975-7-27 s.n. Orange San Joaquin Marsh near U.C. Irvine Comment
  UCR53764  Pulicaria paludosa Bonnie Busenberg, W. Wisura 1987-7-23 4170 Orange Newport Bay at junction of Back Bay Drive and San Joaquin Hills Road Comment
  UCSB52444  Pulicaria paludosa Roberts, Fred; Ferren, Wayne 1982-7-21 Orange Newport Beach; Upper Newport Backbay, near jct. of Back Bay Dr. and San Joaquin Hills Rd., 2.6 km. E Newport Harbor High School Comment
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Dec 12 2018
  UCSB71041  Pulicaria paludosa Ferren, Wayne 1991-11-29 Orange San Joaquin Marsh. North of Sand Diego Creek & east of MacArthur Blvd. Comment
  UCR188933  Punica granatum Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, lower Big Canyon near Back Bay Drive 3 Comment
  UCR140885  Pyracantha koidzumii Robert DeRuff 1985-6-22 267 Orange Southern Coast, Newport Beach, Newport Back Bay, along the path between Northstar Beach and the end of Mariners Drive 2 Comment
  IRVC1323  Quercus agrifolia Gail Howard 1965-5-2 s.n. Orange Newport Beach: Back Bay Hills. Southern Coastal Comment
  UCR237927  Quercus agrifolia var. agrifolia Mark A. Elvin 2003-2-2 2253 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC516762  Quercus suber R. E. Riefner, Jr. 2012-11-18 12 -555 Orange City of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, N of San Diego Creek, W of Campus Drive 7 Comment
  OBI82184  Quercus suber Unknown 2012-11-18 12 -555 Orange City of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, N of San Diego Creek, W of Campus Drive 8 Comment
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Dec 12 2019
  RSA0038510  Quercus suber R. E. Riefner Jr. 2012-11-18 12 -555 Orange city of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, north of San Diego Creek, west of Campus Drive 8 Comment
  UCR240165  Quercus suber R. E. Riefner Jr. 2012-11-18 12- 555 Orange South Coast, city of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, north of San Diego Creek, west of Campus Drive 8 Comment
  IRVC1135  Raphanus sativus C. Duncan 1965-4-3 Orange Newport Beach Comment
  IRVC1140  Raphanus sativus Anonymous 1965-3-15 Orange Dover Rd. Newport Beach Comment
  IRVC1141  Raphanus sativus C. Duncan 1965-4-13 Orange Newport Beach Comment
  IRVC1142  Raphanus sativus E. P. Cowper 1965-4-14 Orange Corona del Mar High Sch. Newport Beach Comment
  IRVC1143  Raphanus sativus M. Cadnum 1965-4-1 Orange Knowell Pl. Costa Mesa Comment
  IRVC1148  Raphanus sativus R. Hobson 1965-4-10 Orange Santa Ana Heights, 2431 Mesa Dr. Southern Coastal Comment
  IRVC1149  Raphanus sativus C. Duncan 1965-4-4 Orange Newport Beach Comment
  IRVC1150  Raphanus sativus R. Nesheim 1965-4-10 Orange Bayside Dr. near Balboa Island. Newport Beach Comment
  IRVC1151  Raphanus sativus J. Morgan 1965-3-20 Orange 17th St. and Irvine Ave. Costa Mesa Comment
  IRVC1157  Raphanus sativus D. Pfirrmann 1965-4-28 Orange Del Mar and Fair[way] Dr. Costa Mesa Comment
  UCR100464  Raphanus sativus B. G. Pitzer 1996-4-30 2777 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR217293  Raphanus sativus Mark A. Elvin 2003-1-26 2235 Orange South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  UCR186423  Rauvolfia samarensis Robert DeRuff 1996-4-28 492 Orange Southern Coast, Newport Beach, Newport Back Bay, along Backbay Dr., 0.6 mi. north of Big Canyon 2 Comment
  UCR188929  Rauvolfia samarensis Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, above Back Bay Drive in the vicinity of the Narrows, c. 0.8 km north of Big Canyon 26 Comment
  CDA3879  Reseda odorata E. Dudley 1951-4-2 Orange Costa Mesa. 0 Comment
  CDA1075  Rhamnus alaternus D. G. Kelch 2006-12-9 6 .546 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA25895  Rhamnus alaternus Mark A. Elvin, D. G. Kelch 2006-12-9 5300 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  RSA685139  Rhamnus alaternus Roger Reinke 2003-2-18 s.n. Orange South Coast: Newport Back bay, Big Canyon. 30 Comment
  SD175849  Rhamnus alaternus D. G. Kelch 2006-12-9 06 546 Orange Along Newport Back Bay Dr. in side canyon. 6 Comment
  UCR125475  Rhamnus alaternus Roger E. Reinke 2003-2-18 s.n. Orange South Coast, Newport Back Bay, Big Canyon 30 Comment
  UCR126264  Rhamnus alaternus Roger E. Reinke 2003-2-18 s.n. Orange South Coast, Newport Back Bay, Big Canyon 30 Comment
  UCR162344  Rhamnus alaternus Robert DeRuff 1988-1 405 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, Big Canyon 30 Comment
  UCR250135  Rhamnus alaternus Dick Newell 2013-12-1 344 Orange South Coast, Big Canyon Trail, Newport Back Bay, Newport Beach 5 Comment
  CAS-BOT-BC170430  Rhus Mark A. Elvin 2007-4-28 5448 Orange Irvine, UCI Arboretum, UCI North Campus near intersection of Jamboree Blvd. and Campus Dr. - Southern Coastal 15 Comment
  UCR130347  Rhus glauca A. C. Sanders, Mark A. Elvin 2003-10-12 27327 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  IRVC26756  Rhus integrifolia Peter A. Bowler 2003-4-26 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; along marsh road. Southern Coastal 6 Comment
  IRVC28778  Rhus integrifolia Barry S. Nerhus 2006-2-4 2 Orange San Joaquin Marsh; NW Edge of Marsh. Southern Coastal 3 Comment
  POM201922  Rhus integrifolia L. M. Booth 1932-5-26 1119 Orange Newport Bay. Comment
  SFV16185  Rhus integrifolia R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 36 Orange Newport Beach, west side of Upper Newport Bay adjacent to Santa Ana Delhi channel. About 100 m west of footbridge. Comment
  UCD116869  Rhus integrifolia Ronni Stachelek; Bob Anderson, Frances Schropshire 1995-3-1 36 Orange Newport Beach, W side Upper Newport Bay adjacent to Santa Ana Delhi Channel, ca. 100 m. W of footbridge. Comment
  UCR159782  Rhus integrifolia Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; along marsh road 5 Comment
  IRVC83  Rhus ovata Hayden R. Williams 1966-6-12 HRW 578 Orange Costa Mesa; Orange Coast College Campus; Native Garden. Southern Coastal Comment
  UCR274186  Ribes speciosum Dick Newell, Don Millar 2015-12-1 415 Orange South Coast, San Joaquin Hills, Buck Gully, Newport Beach, 0.63 mile WSW of San Joaquin Road and Newport Ridge Dr. 123 Comment
  CDA4862  Ricinus communis D. G. Kelch 2006-12-9 6 .56 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  IRVC1315  Ricinus communis D. Van Gorden 1965-5-3 Orange 2008 Meyer Place. Costa Mesa Comment
  OBI70101  Ricinus communis D. G. Kelch 2006-12-9 6 .56 Orange Irvine. University dr along tidal Crk just E of I-73. 9 Comment
  RSA797435  Ricinus communis Keith E. Hoffmaster 1935-2-17 s.n. Orange Near Costa Mesa Comment
  SD175819  Ricinus communis D. G. Kelch 2006-12-9 06 560 Orange Irvine. University Dr. along tidal creek just E of I-73. 9 Comment
  UCD142323  Ricinus communis B. Pitzer 1996-4-30 2779 Orange Upper Newport Bay: California Department of Fish and Game Ecological Reserve off (west of) Jamboree Road. 6 Comment
  UCR100446  Ricinus communis B. G. Pitzer 1996-4-30 2779 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  CDA23131  Rorippa nasturtium-aquaticum Mark A. Elvin, D. G. Kelch 2006-12-9 5293 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  UCR130493  Rorippa nasturtium-aquaticum R. E. Riefner Jr. 2002-5-4 02- 97 Orange South Coast, Upper Newport Bay, Jamboree Road at Bayview Dr., edge of Newport Beach Q. 21 Comment
  CDA1082  Rorippa officinalis D. G. Kelch 2006-12-9 6 .544 Orange Along Newport Back Bay Dr. in side canyon. Comment
  POM201869  Rosa californica L. M. Booth 1932-6-7 1161 Orange Newport Lagoon. Comment
  POM201872  Rosa californica L. M. Booth 1932-6-7 1161 Orange Newport Lagoon. Comment
  RSA528057  Rosmarinus officinalis A. C. Sanders 1990-10-6 10220 Orange Newport Back Bay, SW side at North Star County Beach, ca. 1 mi. inland from Hwy 1 (Pacific Coast Hwy). 1 Comment
  SD133065  Rosmarinus officinalis A. C. Sanders 1990-10-6 10202 Orange Newport Bay, North Star County Beach area on SW end of bay, ca. 2 km inland of Hwy. 1. Clearly spontaneous, not planted. 0 Comment
  UCD125433  Rosmarinus officinalis A. C. Sanders 1990-10-6 10220 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1. 1 Comment
  UCR188927  Rosmarinus officinalis Robert DeRuff 2007-11-24 s.n. Orange Newport Beach, Upper Newport Bay, North Star Beach 4 Comment
  UCR128315  Royena lycioides subsp. lycioides A. C. Sanders, Mark A. Elvin 2003-10-12 27331 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR154242  Royena lycioides subsp. lycioides Mark A. Elvin 2004-5-2 3418 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR141339  Rubus discolor Robert DeRuff 1990-6-3 397 Orange Southern Coast, Newport Beach, Newport Back Bay, Big Canyon, bank below the Newporter Apartments 8 Comment
  SEINET3823332 Image available Rumex crispus Lawrence M. Booth 1932-5-12 1051 Orange Newport Bay Comment
  UCR16522  Rumex crispus J. S. Davis 1972-5-6 720506- 26 Orange Newport Beach, 1.1 miles north from corner of San Jaquin Hills Road and Back Bay Road. 200 yards east along creek bed 6 Comment
  POM201765  Rumex salicifolius L. M. Booth 1932-7-4 s.n. Orange Newport Lagoon. Comment
  RSA466122  Rumex salicifolius Louis C. Wheeler 1932-6-22 840 Orange Newport Bay. 1 Comment
  RSA627778  Rumex salicifolius Scott D. White 1998-3-24 6231 Orange University of California, Irvine Campus: Site of proposed Research Park, Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon). 24 Comment
  UCR107843  Rumex salicifolius Scott D. White 1998-3-24 6231 Orange Irvine. Univ. of Calif. Irvine Campus: Site of proposed Research Park. SW of main campus circle, c. halfway between Berkeley Av. and new freeway (Bonita Cyn) 37 Comment
  UCR241051  Rumex salicifolius var. denticulatus Robert DeRuff 2012-9-27 550 A Orange South Coast, Upper Newport Bay, upper end of Big Canyon near Jamboree Rd. 14 Comment
  UCR241052  Rumex salicifolius var. denticulatus Robert DeRuff 2004-4-16 550 B Orange South Coast, Upper Newport Bay, upper end of Big Canyon near Jamboree Rd. 14 Comment
  UC536914  Rumex salicifolius var. salicifolius Lawrence M. Booth 1932-7-7 1245 Orange Newport Lagoon Comment
  CAS-BOT-BC454145  Ruppia maritima S. B. Parish; W. F. Parish 1882-10-1 1607 Orange Newport Bay Comment
  UCR141340  Ruta graveolens Robert DeRuff 1997-1 502 Orange Southern Coast, Newport Beach, Newport Back Bay, Upper Big Canyon 14 Comment
  UCR141344  Sagina decumbens subsp. occidentalis Robert DeRuff 1997-1 440 Orange Southern Coast, Newport Beach, Upper Newport Back Bay, bluff top south of San Joaquin Hills Road and N of Newporter Canyon 30 Comment
  POM186242  Salicornia bigelovii Joseph A. Ewan 1932-7-29 7714 Orange Newport Lagoon, on road around hills to Costa Mesa. Comment
  POM202047  Salicornia bigelovii L. M. Booth 1932-12-13 1376 Orange Newport Bay. Comment
  RSA478908  Salicornia bigelovii F. R. Fosberg 1931-8-19 7286 Orange Newport Bay. 0 Comment
  SD72734  Salicornia bigelovii F. R. Fosberg 1931-8-19 7286 Orange Salt marsh, Newport Bay. Comment
  UCR143513  Salicornia bigelovii David Michener 1934-8-1 s.n. Orange Southern Coast, Newport Bay, near north end of bridge connecting Balboa Island with mainland 3 Comment
  UCR234135  Salicornia bigelovii Dick Newell 2011-10-2 220 Orange South Coastal Plain, Newport Back Bay, near Big Canyon parking area off Back Bay Dr. 0 Comment
  UCR25846  Salicornia bigelovii Wayne R. Ferren 1980-8-27 2329 Orange South Coast, west side of Backbay Drive, c. 1.5 km northeast of Hwy 1, along channel of Newport Backbay, Newport Beach. Comment
  UCSB36213  Salicornia bigelovii Ferren, Wayne 1980-8-27 Orange W side of Backbay Drive ca. 1.5 km. NE of Rt. 1, along channel of Newport Backbay, Newport Beach Comment
  SBBG47665  Salicornia pacifica R. N. Philbrick 1973-8-31 Orange Just E of University of California, Irvine, Botanic Garden marsh Comment
  UCD99133  Salicornia pacifica A. C. Sanders 1990-10-6 10205 Orange Newport Bay, North Star County Beach area on the SW end of the bay, 2 km inland of Hwy. 1. 1 Comment
  UCSB36208  Salicornia pacifica Ferren, Wayne 1980-8-27 Orange W side of Backbay Drive ca. 1.5 km. NE of Rt. 1, Newport Backbay, Newport Beach Comment
  UCSB44173  Salicornia pacifica Henneman, J. 1977-5-21 Orange Newport Back Bay 3 Comment
  UCSB59704  Salicornia pacifica Tilforth, C. 1975-9-6 Orange Northeast shoreline of Upper Bay, Newport Beach Comment
  CDA1044  Salicornia subterminalis D. G. Kelch 2006-12-9 6 .541 Orange Along Newport Back Bay Dr. in side canyon. Comment
  POM122354  Salicornia virginica Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM201953  Salicornia virginica L. M. Booth 1932-6-9 1182 Orange Newport Bay. Comment
  RSA254977  Salicornia virginica C. W. Tilforth 1975-9-6 1046 Orange Northeast shoreline of Upper Bay, Newport Beach. Comment
  RSA33609  Salicornia virginica N. C. Cooper 1942-11-9 887 Orange Balboa. Comment
  RSA357005  Salicornia virginica R. F. Thorne 1975-4-6 45568 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA478906  Salicornia virginica F. R. Fosberg 1931-8-19 7293 Orange Newport Bay. 0 Comment
  RSA70036  Salicornia virginica F. W. Peirson 1924-8-29 5069 Orange roadside 4 miles south of Santa Ana. Comment
  UCR240096  Salicornia virginica Dick Newell 2012-9-29 300 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  UCR66996  Salicornia virginica A. C. Sanders 1990-10-6 10205 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  UCR140886  Salix discolor Robert DeRuff 1987-2-1 334 Orange Southern Coast, Newport Beach, along Back Bay Drive north of Big Canyon 2 Comment
  RSA357008  Salix exigua Robert F. Thorne 1975-4-6 45572 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  UCR237828  Salix exigua Mark A. Elvin 2003-2-2 2282 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA528052  Salix gooddingii A. C. Sanders 1990-10-6 10184 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  SD133007  Salix gooddingii Andy C. Sanders 1990-10-6 10184 Orange Newport Bay, North Star County Beach on the SW end of the bay, ca 2 km inland of Hwy 1 3 Comment
  UCR16418  Salix gooddingii J. S. Davis 1972-4-1 7 Orange Newport Beach. 3.2 mi N on Back Bay Road from corner of San Jaquin Hills Road. on back edge of turnout. 6 Comment
  UCR185530  Salix gooddingii Robert DeRuff 2001-4-10 s.n. Orange South Coast, Newport Back Bay, North Star Beach 3 Comment
Read comments
Jun 21 2008
  UCR237820  Salix gooddingii Mark A. Elvin 2003-2-2 2288 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR67011  Salix gooddingii A. C. Sanders 1990-10-6 10184 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  RSA357007  Salix laevigata Robert F. Thorne 1975-4-6 45570 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  UC498105  Salix laevigata L. M. Booth Dec. 1932 1380 Orange Newport Beach Comment
Read comments
Jun 19 2006
  UCR241039  Salix laevigata Robert DeRuff 2011-1 576 Orange South Coast, Upper Newport Bay, Fish and Game headquarters at Shellmaker 4 Comment
  UCR279478  Salix laevigata Robert DeRuff 2012-3-12 576 B Orange South Coast, Newport Beach, Shellmaker Island, 0.08 mi. west of Back Bay Drive 2 Comment
  RSA793258  Salix lasiandra Robert F. Thorne 1984-1 s.n. Orange Newport Back Bay. Comment
  IRVC8760  Salix lasiolepis Charles W. Sexton 1965-2-12 s.n. Orange Newport Beach. Southern Coastal Comment
  IRVC8761  Salix lasiolepis Charles W. Sexton 1965-2-12 s.n. Orange Newport Beach. Southern Coastal Comment
  LA210190  Salix lasiolepis Lawrence M. Booth; 1932-12-31 1384 Orange Newport Bay Comment
  POM210857  Salix lasiolepis L. M. Booth 1932-12-31 1384 Orange Newport Bay. Comment
  RSA304942  Salix lasiolepis James R. Shevock 1970-12-20 569 Orange Newport Back Bay. 3 Comment
  RSA357006  Salix lasiolepis Robert F. Thorne 1975-4-6 45569 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA542509  Salix lasiolepis Fred M. Roberts Jr., W. R. Ferren 1987-4-8 3357 Orange Newport Beach: Upper Newport Back Bay, west side, North Star Beach, 0.8 km N Coney Island. 0 Comment
  RSA611261  Salix lasiolepis Louis C. Wheeler 1946-9-28 6379 Orange Newport Bay: 1/2 mile north of main coast highway. 2 Comment
  UCR237825  Salix lasiolepis Mark A. Elvin 2003-2-2 2279 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  RSA735359  Salix sessilifolia Keith E. Hoffmaster 1935-2-17 843 Orange Near Costa Mesa Comment
  CDA1083  Salsola australis D. G. Kelch 2006-12-9 6 .536 Orange Along Newport Back Bay Dr. in side canyon. Comment
  CDA23060  Salsola australis Mark A. Elvin, D. G. Kelch 2006-12-9 5295 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  CDA3167  Salsola australis R. E. Riefner Jr. 2007-3-18 07 -152 Orange City of Newport Beach. North shore of Newport Bay, Dover Beach, general vicinity of Morning Star Lane and Polaris Drive. Comment
  UCR199271  Salsola australis R. E. Riefner Jr. 2006-11-14 06- 672 Orange South Coast, Irvine, along San Diego Creek at Campus Avenue and University Drive 4 Comment
  UCR237918  Salsola australis Mark A. Elvin 2003-2-2 2255 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CDA25914  Salsola tragus T. McCrainie, Mark A. Elvin 2006-9-23 4 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC29830  Salsola tragus Tom McCrainie, Mark A. Elvin 2006-9-23 4 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  POM201958  Salsola tragus L. M. Booth 1932-7-4 1253 Orange Newport Lagoon. Comment
  IRVC26528  Salvia apiana Mark A. Elvin 2004-5-22 3459 Orange UCI Arboretum Southern Coastal 15 Comment
  IRVC26710  Salvia clevelandii Mark A. Elvin 2004-4-4 3235 Orange UCI Arboretum Southern Coastal 15 Comment
  UCR188932  Salvia clevelandii Robert DeRuff 2005-5-25 556 Orange Newport Beach, Upper Newport Bay, draw on bluff south of the Interpretive Center near end of Del Mare Avenue 20 Comment
  UCR188943  Salvia leucantha Robert DeRuff 2006-1 564 Orange Newport Beach, Upper Newport Bay, near end of 23rd Street on west side of the Bay 11 Comment
  IRVC27011  Salvia mellifera Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  UCR159776  Salvia mellifera Peter A. Bowler 2003-4-20 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh 9 Comment
  IRVC26683  Salvia sonomensis Mark A. Elvin 2004-4-4 3217 Orange UCI Arboretum Southern Coastal 15 Comment
  IRVC26757  Sambucus mexicana Peter A. Bowler 2003-4-26 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; along marsh road. Southern Coastal 6 Comment
  IRVC332  Sambucus mexicana E. McRae 1965-3-30 Orange Corna del Mar High School. Newport Beach Comment
  POM201930  Sambucus mexicana L. M. Booth 1932-5-27 s.n. Orange Newport Bay. Comment
  UCR159777  Sambucus mexicana Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; along marsh road 6 Comment
  UCR175222  Sambucus mexicana Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; along marsh road 5 Comment
  CAS-BOT-BC238824  Sambucus nigra subsp. caerulea Peter A. Bowler 2003-4-26 s.n. Orange Southern Coastal: UC San Joaquin Freshwater Marsh Reserve 6 Comment
  HSC3988  Sambucus nigra subsp. caerulea J. W. Johnson 1961-3-29 Orange Newport Beach, slope overlooking Upper Newport Bay. Comment
  SFV16186  Sambucus nigra subsp. caerulea R. K. Stachelek, B. Anderson, F. Schropshire 1995-3-1 41 Orange Newport Beach, west side of Upper Newport Bay adjacent to Santa Ana Delhi channel. About 100 m west of footbridge. Comment
  UCD137210  Sambucus nigra subsp. caerulea Ronni Stachelek; Bob Anderson, Frances Schropshire 1995-3-1 41 Orange Newport Beach, West side Upper Newport Bay adjacent to Santa Ana Delhi Channel, ca. 100 m west of footbridge. Comment
  UCR5125  Sanicula arguta Barbara T. Gittins, O. F. Clarke 1966-3-19 903 A Orange Pacific slope, Irvine Ranch, east of University of California Irvine campus, Newport Beach 91 Comment
  RSA609760  Sarcocornia pacifica L. C. Wheeler 1946-9-28 6384 Orange Newport Bay. Comment
  RSA729933  Schefflera actinophylla A. C. Sanders, Mark Elvin 2006-12-22 33275 Orange South Coast: Irvine, UCI campus SW of intersection of Jamboree Blvd. and Campus Dr., just outside entrance to UCI Herbarium 15 Comment
  RSA729934  Schefflera actinophylla A. C. Sanders, Mark Elvin 2006-12-22 33275 Orange South Coast: Irvine, UCI campus SW of intersection of Jamboree Blvd. and Campus Dr., just outside entrance to UCI Herbarium 15 Comment
  CDA1078  Schinus terebinthifolius D. G. Kelch 2006-12-9 6 .572 Orange Irvine. University Dr along tidal creek just E of I-73. Comment
  RSA528055  Schinus terebinthifolius A. C. Sanders 1990-10-6 10201 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1. 1 Comment
  SD133207  Schinus terebinthifolius A. C. Sanders 1990-10-6 10201 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1 Comment
  SD175788  Schinus terebinthifolius D. G. Kelch 2006-12-9 06 572 Orange Irvine. University Drive along tidal Creek just east of I-73. 9 Comment
  UCR217463  Schinus terebinthifolius Mark A. Elvin 2003-2-23 2310 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  UCR66991  Schinus terebinthifolius A. C. Sanders 1990-10-6 10201 Orange South Coast, Newport Back Bay, SW side at North Star County Beach, SW end of the bay, c. 2 km inland from Hwy 1/ Pacific Coast Hwy 3 Comment
  IRVC21787  Schismus barbatus Fred M. Roberts 1985-2-25 1458 Orange Irvine: Irvine Ranch, east of MacArthur Blvd., 1.4km W UCI campus; 1.5km SE Bay View School. Southern Coastal 30 Comment
  POM202157  Schoenoplectus americanus L. M. Booth 1932-5-24 1103 Orange Marsh of salt marsh, Newport Lagoon. Comment
  POM202159  Schoenoplectus americanus L. M. Booth 1932-5-30 1134 Orange Bog on south side of Newport Lagoon. Comment
  RSA357010  Schoenoplectus americanus Robert F. Thorne 1975-4-6 45574 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA793257  Schoenoplectus americanus Robert F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  UCSB56462  Schoenoplectus americanus Thorne, Robert 1975-4-6 Orange San Joaquin Marsh: near Irvine and coast Comment
  CHSC35482  Schoenoplectus californicus Thomas Eakle 1971-5-28 145 Orange Ca. 2 mi. NE of Newport at Newport Bay saltmarsh. Comment
  POM201901  Schoenoplectus californicus L. M. Booth 1932-6-4 1139 Orange Newport Lagoon. Comment
  RSA357009  Schoenoplectus californicus Robert F. Thorne 1975-4-6 4573 Orange San Joaquin Marsh: Near Irvine and coast. Comment
  RSA357142  Schoenoplectus californicus Robert F. Thorne 1975-4-6 45579 Orange Head of Newport Bay. Comment
  RSA793256  Schoenoplectus californicus Robert F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  UCSB56474  Schoenoplectus californicus Thorne, Robert 1975-4-6 Orange San Joaquin Marsh: near Irvine and coast Comment
  POM202158  Schoenoplectus maritimus L. M. Booth 1932-5-24 1105 Orange Marsh of salt marsh, Newport Lagoon. Comment
  POM202160  Schoenoplectus maritimus L. M. Booth 1932-5-30 1133 Orange Bog on south side of Newport Lagoon. Comment
  POM202161  Schoenoplectus maritimus L. M. Booth 1932-5-24 1104 Orange Marsh of salt marsh, Newport Lagoon. Comment
  RSA357141  Schoenoplectus maritimus Robert F. Thorne 1975-4-6 45578 Orange Head of Newport Bay. Comment
  RSA539372  Schoenoplectus maritimus P. R. Atsatt 1990-10-13 s.n. Orange Newport Beach: Upper Newport Back Bay, Back Bay Drive, 2.7 kilometers W. UC Irvine campus center. 3 Comment
  RSA611873  Schoenoplectus maritimus L. C. Wheeler 1932-6-25 870 Orange Inland arm of Newport Bay. Sea level 0 Comment
  POM201902  Schoenoplectus robustus L. M. Booth 1932-7-29 1328 Orange East side of Newport Lagoon. Comment
  IRVC29809  Scirpus californicus Laura D. Lyons, Mark A. Elvin 2006-9-23 423 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  CDA23122  Scirpus cernuus Mark A. Elvin, D. G. Kelch 2006-12-9 5302 Orange Southern Coastal; Newport Backbay; Big Canyon, lower end. Comment
  IRVC29874  Scirpus cernuus Mark A. Elvin, D. Kelch 2006-12-9 5302 Orange Newport Backbay; Big Canyon, lower end. Southern Coastal 3 Comment
  UCR207546  Scirpus cernuus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UC537256  Scirpus maritimus Lawrence M. Booth 1932-5-30 1133 Orange Newport Lagoon Comment
  UCR208888  Scirpus maritimus Jeanne Paxton 1934-4-10 s.n. Orange South Coast, marshes back of Santa Ana Country Club 3 Comment
  RSA0135521  Scirpus robustus David E. Bramlet 2005-7-1 3889 Orange Upper Newport Bay, west side of the Bay approximately 61m east of the end of Mariners Drive. Some 611m NW of the Big Canyon area. 0 Comment
  SDSU11729  Scirpus robustus Thomas A. Zink 1971-4-1 Orange Newport Back Bay near a storm drain exit, about 2.5 miles west of Jamboree Rd. 2 Comment
Read comments
Oct 13 2011
  UCR130352  Searsia pendulina A. C. Sanders, Mark A. Elvin 2003-10-12 27325 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCD170928  Sechium edule D. E. Bramlet 2005-10-13 3916 Orange South Coast: end of Kline Drive, 650 ft south of Orchard Drive in Santa Ana Heights; 2600 ft SW of the S end of John Wayne Airport. 15 Comment
  IRVC3586  Selaginella bigelovii Anonymous 1965-3-11 Orange Back Bay. Newport Beach Comment
  RSA450849  Senecio aphanactis Karlin G. Marsh 1978-3-16 s.n. Orange UCI Ecological Preserve: Hill #1 52 Comment
  RSA626140  Senecio aphanactis D. E. Bramlet 1998-3-11 2577 Orange UCI campus, on the UCI Ecological Reserve, located on the 303 knoll of the SW ridgeline in the reserve. Approx. 305m SW of Los Trancos Dr. and 92m N or Hwy 73, just above roadcut. 92 Comment
  UCSB56506  Senecio aphanactis Marsh, K. 1978-3-16 Orange U.C. Irvine Ecological Preserve: Hill #1 51 Comment
  IRVC894  Senecio californicus C. Weir 1965-4-17 Orange Newport Beach; Balboa Island. Southern Coastal Comment
  IRVC901  Senecio flaccidus var. douglasii E. Cowper 1965-4-9 Orange [Newport] Back Bay. Newport Beach Comment
  UCR237822  Senecio vulgaris Mark A. Elvin 2003-2-2 2294 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR130358  Senna didymobotrya A. C. Sanders, Mark A. Elvin 2003-10-12 27315 Orange Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr. 15 Comment
  UCR266420  Senna didymobotrya D. E. Bramlet 2009-11-13 4415 Orange South Coast, San Diego Creek between Irvine and Newport Back Bay 8 Comment
  UCR188942  Sesbania punicea Robert DeRuff 2006-1 568 Orange Newport Beach, Upper Newport Bay, watercourse near end of 23rd Street on west side of the Bay 10 Comment
  CDA23618  Sesuvium verrucosum L. D. Lyons, Mark A. Elvin 2006-9-23 427 Orange Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73. Comment
  IRVC29813  Sesuvium verrucosum Laura D. Lyons, Mark A. Elvin 2006-9-23 427 Orange San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal 2 Comment
  POM201707  Sesuvium verrucosum L. M. Booth 1932-7-4 s.n. Orange Newport Lagoon. Comment
  UCSB52902  Sesuvium verrucosum Roberts, Fred 1983-9-29 Orange Irvine; San Joaquin Freshwater Marsh, 1.6 km. NNW UCI campus center 2 Comment
  IRVC1828  Setaria lutescens Robin Hobson 1965-4-10 HS 451 Orange Newport Beach; [Newport] Back Bay Southern Coastal Comment
  RSA723481  Setaria megaphylla R. E. Riefner 2006-11-12 6 -667 Orange City of Newport Beach, urban creek draining into San Diego Creek at confluence with Newport Bay; San Diego Creek at SR-73 overpass. 6 Comment
  SEINET2116164  Setaria megaphylla R. E. Riefner Jr. 2006-11-12 06 -667 Orange San Joaquin gun Club, Tustin Quad: City of Newport Beach, urban creek draining into San Diego Creek at confluence with Newport Bay, San Diego Creek at SR-73 overpass 10 Comment
  POM202735  Setaria parviflora L. M. Booth 1932-7-18 1264 Orange Costa Mesa, Newport Bay Comment
  JEPS67287  Sidalcea neomexicana Alice King June, 1908 Orange betw Santa Ana and Newport; betw Santa Ana and Newport Comment
  SD241797  Silene antirrhina Mark A. Elvin 2003-3-30 2384 Orange South Coast: north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73. 46 Comment
  UCR238213  Silene antirrhina Mark A. Elvin 2003-3-30 2384 Orange South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73 69 Comment
  IRVC17031  Silene gallica E. McRae 1965-4-8 Orange Costa Mesa Comment
  POM202105  Silene gallica L. M. Booth 1932-5-12 1016 Orange Newport Bay. Comment
  IRVC906  Silybum marianum B. Savage 1963-5-15 Orange Newport Beach Comment
  IRVC1168  Sisymbrium altissimum L. Lewton 1965-3-22 Orange [Newport] Back Bay Newport Beach Comment
  IRVC1169  Sisymbrium altissimum T. Baskin 1965-4-9 Orange Corona del Mar High School. Newport Beach Comment
  RSA0029937  Sisymbrium altissimum Fred M. Roberts 2013-5-15 7773 Orange San Joaquin Hills: Buck Gully, north slope, along south side of San Joaquin Hills Drive, 1.6 km NNW summit Pelican Hill. 174 Comment
  IRVC1174  Sisymbrium irio L. Burns 1965-3-15 Orange Corona del Mar, Bayside Dr. Newport Beach Comment
  IRVC1178  Sisymbrium irio C. Duncan 1965-4-3 Orange Newport Beach Comment
  IRVC1182  Sisymbrium irio McGuire 1965-3-15 Orange Corona del Mar, Bayside Dr. Newport Beach Comment
  UCR237826  Sisymbrium irio Mark A. Elvin 2003-2-2 2267 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CAS-BOT-BC75289  Sisymbrium officinale Lawrence M. Booth 1932-1-1 1198 Orange Newport Bay. Comment
  IRVC1189  Sisymbrium orientale D. Pfirrmann 1965-4-21 Orange 2179 Orange Ave. Costa Mesa Comment
  IRVC17042  Sisymbrium orientale R. Nesheim 1965-4-30 Orange Bayside Dr. Newport Beach Comment
  IRVC26967  Sisyrinchium bellum Peter A. Bowler 2003-4-20 s.n. Orange UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal 9 Comment
  UCR159774  Sisyrinchium bellum Peter A. Bowler 2003-4-20 s.n. Orange Southern Coastal, UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh Comment
  IRVC27502  Solanum americanum Mark A. Elvin 2004-5-2 3415 Orange Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal 3 Comment
  RSA782057  Solanum americanum Mark A. Elvin 2003-2-23 2314 Orange Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  SD220085  Solanum americanum Mark A. Elvin 2004-5-2 3415 Orange Irvine: San Joaquin Freshwater Marsh near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center. 3 Comment
  UCR154353  Solanum americanum Mark A. Elvin 2004-5-2 3415 Orange Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center 3 Comment
  UCR217467  Solanum americanum Mark A. Elvin 2003-2-23 2314 Orange South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek 3 Comment
  POM183938  Solanum douglasii Philip A. Munz 1932-3-29 12190 Orange Costa Mesa Comment
  POM201715  Solanum douglasii L. M. Booth 1932-5-19 1075 Orange Newport Bay. Comment
  UC494729  Solanum douglasii Philip A. Munz 1932-3-29 12190 Orange Costa Mesa Comment
  UCD126938  Solanum douglasii B. Pitzer 1996-4-30 2762 Orange Upper Newport Bay: California Department Fish and Game Ecological Reserve, off (W of) Jamboree Rd. 6 Comment
  UCD126941  Solanum douglasii A. C. Sanders 1990-10-6 10198 Orange Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Hwy 1. 1 Comment
  UCR100461  Solanum douglasii B. G. Pitzer 1996-4-30 2762 Orange South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road 6 Comment
  UCR237843  Solanum douglasii Mark A. Elvin 2003-2-2 2272 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR66993  Solanum douglasii A. C. Sanders 1990-10-6 10198 Orange Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1. 3 Comment
  RSA733737  Solanum elaeagnifolium Unspecified s.n. Orange Costa Mesa. Comment
  UCR237801  Solanum esculentum Mark A. Elvin, Peter A. Bowler 2004-6-5 s.n. Orange South Coast, buffer zone of San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR141337  Soleirolia soleirolii Robert DeRuff 1990-8-2 394 Orange Southern Coast, Newport Beach, Neport Back Bay, Big Canyon, near Jamboree Road 11 Comment
  UCR241050  Soleirolia soleirolii Robert DeRuff 2012-9-27 554 B Orange South Coast, Upper Newport Bay, adjacent to Back Bay Dr. just past Newporter Canyon 3 Comment
  POM201732  Solidago confinis L. M. Booth 1932-12-26 1383 Orange Newport Lagoon. Comment
  SEINET3119095 Image available Solidago confinis L. M. Booth 1932-12-26 1383 Orange Newport Lagoon Comment
  UC537016  Solidago confinis L. M. Booth 1932-12-26 1383 Orange Newport Lagoon Comment
  UCR237815  Sonchus asper Mark A. Elvin 2003-2-2 2293 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  IRVC9106  Sonchus oleraceus B. Gittins 1963-3-22 70 Orange Orange Coast College Campus. Costa Mesa Comment
  IRVC923  Sonchus oleraceus B. Mawdsley 1965-3-30 Orange east bluff at Mar Vista. Newport Beach Comment
  POM201741  Sonchus oleraceus L. M. Booth 1932-5-12 1012 Orange Newport Bay. Comment
  RSA793260  Sonchus oleraceus R. F. Thorne 1984-1 s.n. Orange Newport Back Bay Comment
  UCR237816  Sonchus oleraceus Mark A. Elvin 2003-2-2 2290 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  CDA26023  Sorghum halepense Mark A. Elvin 2007-6-16 s.n. Orange Southern Coastal; Irvine; San Diego Creek at Campus Drive, on bank in channel. Comment
  IRVC15380  Sorghum halepense J. B. Anderson 1966-5-2 634 Orange MacArthur Blvd. near the Newport Freeway. southern coastal Comment
  IRVC15381  Sorghum halepense J. B. Anderson 1966-5-2 634 Orange MacArthur Blvd. near the Newport Freeway. southern coastal Comment
  IRVC15382  Sorghum halepense J. B. Anderson 1966-5-2 634 Orange MacArthur Blvd. near the Newport Freeway. southern coastal Comment
  IRVC1831  Sorghum halepense J. B. Anderson 1966-5-2 634 Orange MacArthur Blvd. near the Newport Freeway. southern coastal Comment
  IRVC1832  Sorghum halepense J. B. Anderson 1966-5-2 634 Orange MacArthur Blvd. near the Newport Freeway. southern coastal Comment
  SEINET179444 Image available Sorghum halepense L. M. Booth 1932-7-18 1265 Orange Costa Mesa. Comment
  SEINET182547 Image available Sorghum halepense L. M. Booth 1932-1 1265 Orange Edge of field, Cota Mesa. Orange county. Comment
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Nov 1 2018
  UC537017  Sorghum halepense L. M. Booth 1932-7-18 1265 Orange Costa Mesa Comment
  RSA699061  Sparganium eurycarpum Minor Warne 1934-5-17 s.n. Orange Greenville Drainage. Comment
  CAS-BOT-BC235380  Spartina foliosa Joseph Andorfer Ewan 1932-7-28 7709 Orange East end of Newport Bay Comment
  CAS-BOT-BC235382  Spartina foliosa S. B. Parish; W. F. Parish 1882-10-1 1602 Orange Newport Bay Comment
  GH355925  Spartina foliosa L. C. Wheeler 1933-10-21 2220 Unknown Newport Bay Comment
  POM122350  Spartina foliosa Marcus E. Jones 1924-8-26 s.n. Orange Newport. Comment
  POM186307  Spartina foliosa Joseph A. Ewan 1932-7-28 7709 Orange East end of Newport Bay Comment
  POM47952  Spartina foliosa I. M. Johnston 1924-8-29 s.n. Orange 2.5 miles north of Balboa. Comment
  RSA305846  Spartina foliosa James R. Shevock 1972-9-27 2286 Orange Newport Back Bay, Orange County 2 Comment
  RSA483174  Spartina foliosa Anonymous 1914-7-6 31 Orange Growing in salt marsh at Newport Comment
  RSA483175  Spartina foliosa E. Yale Dawson 1948-10-2 5300 Orange Balboa Yacht Harbor, just east of 101 Hwy bridge Comment
  RSA582098  Spartina foliosa Joseph A. Ewan 1932-7-28 7709 Orange East end of Newport Bay Comment
  RSA603015  Spartina foliosa L. C. Wheeler 1933-10-21 2220 Orange Near Newport Bay: 15 Comment
  UCR240099  Spartina foliosa Dick Newell 2012-9-29 297 Orange South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area 2 Comment
  UCSB36211  Spartina foliosa Ferren, Wayne 1980-8-27 Orange Tidal channel of Newport Backbay, W of Backbay Drive ca. 1.5 km NE of Rt. 1, Newport Beach Comment
  IRVC2456  Spartium junceum K. Durica 1965-3-28 s.n. Orange Costa Mesa. Southern Coastal Comment
  IRVC361  Spergula arvensis M. Savage 1965-3-12 Orange Irvine Terrace. Newport Beach Comment
  IRVC365  Spergula arvensis D. Van Gorden 1965-3-11 Orange 2212 Meyer Place. Costa Mesa Comment
  IRVC367  Spergula arvensis E. P. Cowper 1965-4-11 Orange [Newport] Back Bay, Bayside Dr. Newport Beach Comment
  IRVC368  Spergula arvensis D. Ibbetson 1965-4-16 Orange Newport Beach Comment