32.52211 32.62211 -117.18284 -117.08284 UC/JEPS: Consortium Search Results
Search Results — 1598 specimen records retrieved (1598 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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SEINET4084353  Abronia O. M. Clark 1941-1 10059 San Diego Imperial Beach. Comment
  SD113892  Abronia maritima Darley F. Howe 1935-6-2 256 San Diego Beach, Tia Juana River. Comment
  SD13259  Abronia maritima Frank F. Gander 1936-1-28 506 San Diego on beach near monument 258 Comment
  SD193891  Abronia maritima Phillip Roullard 2006-2-25 93 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD21074  Abronia maritima Frank F. Gander 1938-5-7 5497 San Diego Imperial Beach Comment
  SD79409 Image available Abronia maritima Reid Moran 1970-2-7 16726 San Diego Occasional on upper beach at Mexican Boundary Monument 258. 99 Comment
  SD83511  Abronia maritima R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1332 San Diego Imperial Beach Comment
  SDSU8438  Abronia maritima T. A Rowden 1987-4-17 San Diego Dunes 200m North of Carnation Ave. Imperial Beach, SD county. Comment
  UCR26842  Abronia maritima A. C. Sanders 1982-6-6 2703 San Diego South Coast, Imperial Beach, mouth of the Tijuana River 2 Comment
  CAS-BOT-BC229417  Abronia umbellata R. D. Alderson 1895-6-12 s.n. San Diego Boundary Monument Comment
  CAS-BOT-BC229421  Abronia umbellata Carl B. Wolf 1941-6-27 10913 San Diego Extreme SW. corner of the U.S.A. about 500 ft. N. of initial Boundary Monument 3 Comment
  CLARK-A1528-5021  Abronia umbellata John C. Roos 1937-6-13 1448 San Diego Imperial Beach Comment
  NY679474  Abronia umbellata C. B. Wolf 1941-6-27 4207 San Diego Extreme SW corner of USA. About 500ft. N of initial boundary monument. 3 Comment
  SD15069  Abronia umbellata Frank F. Gander 1936-4-28 1659 San Diego U.S. Boundary Monument 258 Comment
  SD21075  Abronia umbellata Frank F. Gander 1938-5-7 5498 San Diego Imperial Beach Comment
  SEINET4084354  Abronia umbellata O. M. Clark 1941-1 10055 San Diego Imperial Beach. Comment
  UCR61917  Abronia umbellata R. M. Beauchamp 1971-5-2 2311 San Diego Pacific Coast, Dunes east of highway, Silver Strand. 3 Comment
  SD113886  Abronia umbellata subsp. variabilis Darley F. Howe 1935-6-2 257 San Diego Beach, mouth of Tia Juana Valley. Comment
  SD104477 Image available Abronia umbellata var. umbellata R. Mitchel Beauchamp 1971-5-2 2311 San Diego On dunes east of hwy, Silver Strand. 3 Comment
  OBI76904  Acacia cyclops Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22544 San Diego Voucher for San Diego Plant Atlas. Border Field State Park: W of San Ysidro border crossing; S of Monument Rd; N of the USA/Mexico border fence; lower N facing slope of Bunker Hill near dirt rd and cyn bottom 20 Comment
  SD219482  Acacia cyclops Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22544 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  UCR239722  Acacia cyclops Jon P. Rebman, Warren Schmidtmann, Jim Rocks 2012-2-17 22544 San Diego Border Field State Park, west of San Ysidro border crossing, south of Monument Road, north of the US/Mexico border fence, lower north-facing slope of Bunker Hill near dirt road and canyon bottom. Square W10 20 Comment
  SD183362  Acacia pendula Phillip Roullard 2007-3-30 139 San Diego Otay Mesa, Borderfield State Park, Goat Canyon, about 450 yards S of Monument Road and 1 mi SW of intersection with Saturn Blvd, near sedimentation basin 4 Comment
  GH347515  Acalypha californica E. D. Palmer 1875-1-1 447 Unknown San Diego, Near Boundary Mont. [monument] Comment
  SD113868  Acalypha californica Darley F. Howe 1938-8-14 721 San Diego Mesa south of lower Tia Juana Valley. Comment
  SD128779  Acalypha californica Geoffrey A. Levin, Melanie Howe 1990-4-9 2058 San Diego Small canyon off Goat Canyon, west end of Spooner's Mesa. 74 Comment
  SD247825  Acalypha californica Phillip Roullard 2011-5-11 334 San Diego Border Field State Park, E side of Goat Canyon, 1 mile WSW of intersection Hollister Road and Monument Road; 220 yards N of the border 24 Comment
  SD250037  Acalypha californica Phillip Roullard 2010-4-17 268 San Diego Border Field State Park, E side of Goat Canyon, 1 mile WSW of intersection Hollister Road and Monument Road; 220 yards N of the border 56 Comment
  SD79863  Acalypha californica Helen V. Witham 1971-2-21 1202 San Diego Spooner's Mesa near International Border. 99 Comment
  SD83552  Acalypha californica R. Mitchel Beauchamp 1971-2-21 1641 San Diego Spooner's Mesa near International Border. 124 Comment
  SD83628  Acalypha californica R. Mitchel Beauchamp 1971-2-21 1643 San Diego Spooner's Mesa near International Border. 124 Comment
  SEINET3089652 Image available Acalypha californica R. Mitchel Beauchamp 1971-2-21 1641 San Diego Spooner's Mesa near International Border. 125 Comment
  UCD142896  Acalypha californica Geoffrey A. Levin; Melanie Howe 1990-4-9 2058 San Diego Small canyon off Goat Canyon, west end of Spooner's Mesa. (original coordinates on label were: 32 degrees, 32 minutes N, 117 degrees, 6 minutes W; these were changed to agree with georeferencing done at the San Diego Natural History Museum, as requested by Geoffrey Levin in 2015). 75 Comment
Read comments
Mar 7 2015
  SD15060  Achillea millefolium Frank F. Gander 1936-4-28 1648 San Diego Monument School. Comment
  SD242393  Achillea millefolium Phillip Roullard, Jon Rebman 2009-4-10 256 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD247884  Acmispon americanus var. americanus Phillip Roullard 2011-8-7 339 San Diego Border Field State Park; Monument Mesa, W end; 200 yards E of Pacific Ocean and 200 yards N of the border; parking lot adjacent to Monument Mesa on the north side 15 Comment
  SEINET4559708  Acmispon americanus var. americanus P. Roullard 2011-1 339 San Diego Border Field State Park; Monument Mesa, W end; 200 yards E. of Pacific Ocean and 200 yards N of the border; parking lot adjacent to Monument Mesa on the north side 16 Comment
  SD13218  Acmispon glaber Frank F. Gander 1936-1-28 514 San Diego On beach 1 mile north of Monument 258 Comment
  SD45798  Acmispon glaber E. B. Higgins 1955-3-10 San Diego International Monument 258 Comment
  SD79862  Acmispon glaber Helen V. Witham 1971-2-21 1204 San Diego Spooner Mesa, south of Tijuana River 99 Comment
  SD169768  Acmispon glaber var. glaber Joe Barth 2005-8-8 586 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170774  Acmispon glaber var. glaber Phillip Roullard 2004-12-17 10 San Diego Border Field Bluffs, 0.7 mi E of intersection of Monument Rd and Hollister St., 0.5 mi N of US/Mexico border fence. Plant is along Vista del estero road at top of grade before switchback. 29 Comment
  SD170775  Acmispon glaber var. glaber Phillip Roullard 2005-5-13 51 San Diego South of the city of Imperial Beach, E side of Smuggler Gulch, 0.2 mi N of US/Mexico border fence, 0.2 mi SW of intersection of Hollister Rd and Monument Rd. 36 Comment
  SD170780  Acmispon glaber var. glaber Joe Barth 2005-4-27 466 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170794  Acmispon heermannii var. heermannii Joe Barth 2005-5-25 504 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219486  Acmispon micranthus Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22511 B San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  RSA799703  Acmispon prostratus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5902 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD113764  Acmispon prostratus Darley F. Howe 1936-5-24 342 San Diego At mouth of Tijuana Comment
  SD15079  Acmispon prostratus Frank F. Gander 1936-4-28 1669 San Diego U. S. Boundary Monument 258. Comment
  SD170792  Acmispon prostratus Joe Barth, Jeannie Gregory 2005-3-8 365 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD85562  Acmispon prostratus R. Mitchel Beauchamp 1971-5-2 2309 San Diego Silver Strand Comment
  SD170764  Acmispon strigosus Joe Barth 2005-4-27 449 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170765  Acmispon strigosus Joe Barth, Jeannie Gregory 2005-3-8 358 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD191386  Adenostoma fasciculatum Phillip Roullard 2006-6-6 134 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 14 Comment
  CAS-BOT-BC101864  Agave shawii C. B. Wolf 1933-8-31 5412 San Diego 8 ft. N. of Mexican boundary and 2nd small hill from Ocean (boundary monument on 1st) 12 Comment
  CAS-BOT-BC101865  Agave shawii Alice Eastwood 1913-4-24 2940 San Diego Boundary Monument Comment
  GH357714  Agave shawii C. B. Wolf 1933-8-31 5412 Unknown 8 ft. N. of Mexican boundary and 2nd small hill from ocean (boundary monument on 1st.) Comment
Read comments
Jul 7 2018
  SD13376  Agave shawii Frank F. Gander 1936-1-28 494 San Diego Near Boundary Monument 258, on shore of Pacific (IPB 4/07) Comment
  UC404732  Agave shawii H. M. Hall 1903-4-30 3957 San Diego sw corner San Diego County Comment
  RSA257000  Agave shawii var. shawii Gary D. Wallace, Larry E. DeBuhr 1972-12-2 156 San Diego 1/2 mile N of border with Mexico in Border Field State Park, in extreme SW part of the county. Comment
  RSA7643  Agave shawii var. shawii Carl B. Wolf 1933-8-13 5412 -A San Diego 8 feet north of Mexican Boundary and on 2nd small hill from ocean. (Boundary Monument on 1st [small hill].) Comment
  RSA7644  Agave shawii var. shawii Carl B. Wolf 1933-8-13 5412 -B San Diego 8 feet north of Mexican Boundary and on 2nd small hill from ocean. (Boundary Monument on 1st [small hill].) Comment
  RSA799786  Agave shawii var. shawii LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5933 San Diego Lichty Mesa, Borderfield State Park. Near 20 Comment
  SD180560 Image available Agave shawii var. shawii Phillip Roullard 2005-10-21 90 San Diego Tijuana Slough National Wildlife Refuge. S of Caspian Way, from the visitor center parking lot go straight West to the edge of the demo garden; plant is located just north of the bike rack 3 Comment
  RSA799702  Allium praecox LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5900 San Diego Lichty Mesa, Borderfield State Park. Near 20 Comment
  SD198068  Allium praecox Kim Marsden, Cindy Burrascano 2003-3-15 173 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD219167  Allium praecox Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22476 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD237664  Allium praecox Phillip Roullard 2008-3-14 200 San Diego Border Field State Park, east facing slope of Bunker Hill, go south towards the border fence up a small ravine on the east facing hillside, about 1.3 mi east of Pacific Ocean and .15 miles northeast of Border Monument #257 22 Comment
  SD45800  Allium praecox Charles F. Harbison 1955-3-10 San Diego International Monument 258. Comment
  SD176586  Allophyllum glutinosum Joe Barth 2005-4-27 469 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD112935  Amaranthus albus Darley F. Howe 1935-7-7 280 San Diego Lower Tiajuana Valley Comment
  SD246701  Amaranthus albus Phillip Roullard 2010-8-12 312 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 2 Comment
  SD83486  Amaranthus albus R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1406 San Diego Tijuana River Valley, River bottom 4 Comment
  SD246715  Amaranthus hybridus Phillip Roullard 2010-8-12 309 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  CAS-BOT-BC13504  Amblyopappus pusillus Frank W. Peirson 1923-3-27 3405 San Diego Imperial Beach Comment
  PASA2172  Amblyopappus pusillus Frank W. Peirson 1923-3-27 San Diego Imperial Beach Comment
  RSA0013979  Amblyopappus pusillus LeRoy Gross, Bart O'Brien 2013-4-3 5988 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys)., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance to [?] 3 Comment
  SD112613  Amblyopappus pusillus Darley F. Howe 1937-5-16 498 San Diego Mouth Tia Juana Valley Comment
  SD15072  Amblyopappus pusillus Frank F. Gander 1936-4-28 1662 San Diego U. S. Boundary Monument 258. Comment
  SD21080  Amblyopappus pusillus Frank F. Gander 1938-5-7 5503 San Diego Imperial Beach. Comment
  SD21107  Amblyopappus pusillus Frank F. Gander 1938-5-7 5530 San Diego South end of San Diego Bay. Comment
  SD221850  Amblyopappus pusillus Joe Barth 2010-5-2 975 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD242395  Amblyopappus pusillus Phillip Roullard 2011-5-7 332 San Diego Border Field State Park; Monument Mesa, W end; 200 yards E of Pacific Ocean and 200 yards N of the border 27 Comment
  SD253365  Amblyopappus pusillus LeRoy Gross, Bart OBrien 2013-4-3 5988 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge, north of the mouth of the Tijuana River. Imperial Beach, end of Seacoast Drive. 3 Comment
  SDSU9614  Amblyopappus pusillus Bonnie Peterson 1993-4-29 29 IV93B San Diego 100 m south of Visitor's Center, Tijuana River National Estuarine Reserve. Imperial Beach. Comment
  SEINET3831753  Amblyopappus pusillus Joe Barth 2010-1 975 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. 1 Comment
  UCR254512  Amblyopappus pusillus Joe Barth 2010-5-2 975 San Diego South Coast, Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. CVWR was accessed via old electrical power plant and is a man-made site constructed as mitigation for the adjacent J St. marina construction. Square: U10 1 Comment
  UCR26848  Amblyopappus pusillus A. C. Sanders 1982-6-6 2709 San Diego South Coast, Imperial Beach. S end San Diego Bay near end of 13th St. Comment
  SD170929  Ambrosia acanthicarpa Joe Barth 2005-6-24 565 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  CDA18797  Ambrosia ambrosioides H. S. Nielsen 2000-3-14 San Diego Along coast. 0 Comment
  UCR115331  Ambrosia ambrosioides H. S. Nielsen 2000-3-14 s.n. San Diego Along coast Comment
  CAS-BOT-BC44879  Ambrosia chamissonis Edgar A. Mearns 1894-7-15 3921 San Diego Vicinity of Monument 258P. Comment
  POM289600  Ambrosia chamissonis Cora W. Benson 1929-1-14 s.n. San Diego Imperial Beach. 9 Comment
  RSA0013151  Ambrosia chamissonis LeRoy Gross, Bart O'Brien 2013-4-3 5981 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys)., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance to [?] 3 Comment
  SD113183  Ambrosia chamissonis Darley F. Howe 1937-4-26 449 San Diego Imperial Beach Comment
  SD136455  Ambrosia chamissonis Charles F. Harbison 1955-3-10 San Diego International Boundary Monument 258. Comment
  SD22016  Ambrosia chamissonis Frank F. Gander 1938-7-25 6155 San Diego Near Boundary Monument No. 258 Comment
  SD85531  Ambrosia chamissonis R. Mitchel Beauchamp 1971-5-1 2301 San Diego Tijuana Slough Comment
  SDSU6861  Ambrosia chamissonis unknown 1931-7-1 San Diego Tiajuana River Estuary Comment
  SEINET4100918 Image available Ambrosia chamissonis O. M. Clark 1941-1 10063 San Diego Imperial Beach. Comment
  SD242400  Ambrosia confertiflora Phillip Roullard 2010-8-12 310 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  CAS-BOT-BC126798  Ambrosia monogyra Harley P. Chandler 1903-10-3 4116 San Diego South San Diego 7 Comment
  SD13032  Ambrosia monogyra Frank F. Gander 1936-1-10 401 San Diego 1 mile west of Monument School Comment
  SD16432  Ambrosia monogyra Frank F. Gander 1936-9-30 2928 San Diego Bed of Otay River near Palm City Comment
  SD85822  Ambrosia monogyra R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1395 San Diego Tijuana River Valley 4 Comment
  SD159682  Ambrosia psilostachya Joe Barth 2004-8-26 107 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD201444  Amsinckia intermedia Phillip Roullard 2008-2-29 182 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 85 Comment
  PASA2002  Amsinckia lycopsoides Frank W. Peirson 1923-3-27 San Diego Imperial Beach Comment
  SD193661  Amsinckia menziesii var. menziesii Phillip Roullard 2007-3-31 141 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, Ao mi N of U.S. Mexico border 24 Comment
  SD24416  Amsinckia retrorsa Frank F. Gander 1939-3-23 7016 San Diego Imperial Beach Comment
  SD169603  Anagallis arvensis Joe Barth 2005-6-4 547 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD247952  Anagallis arvensis Phillip Roullard 2010-3-1 326 San Diego Border Field State Park; Monument Mesa, W end; 200 yards E of Pacific Ocean and 200 yards N of the border; parking lot adjacent to Monument Mesa on the north side 11 Comment
  SD170518  Anemopsis californica Phillip Roullard 2005-6-3 64 San Diego Tijuana Slough National Wildlife Refuge, trail NW of Visitor Center, along drainage just W of intersection of Caspian Way and 3rd Ave. 6 Comment
  SD23104  Anemopsis californica Frank F. Gander 1938-10-15 6741 San Diego 5 miles south of Tent City, on Silver Strand Comment
  SD170517  Antirrhinum coulterianum Joe Barth 2005-4-27 453 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU10458  Antirrhinum nuttallianum R. M. Beauchamp 1965-6-17 San Diego Boundary Monument #258. Comment
  SD170513  Antirrhinum nuttallianum subsp. nuttallianum Joe Barth 2005-4-27 454 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  JEPS83394  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-4-29 277 San Diego Border Field State Park Imperial Beach Quad. (7.5', 1967) (along Monument Road, facing broad mud flats) 6 Comment
  SD15073  Antirrhinum nuttallianum subsp. subsessile Frank F. Gander 1936-4-28 1663 San Diego U.S. Boundary Monument 258 Comment
  SD169149  Antirrhinum nuttallianum subsp. subsessile Joe Barth 2005-6-17 562 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170509  Antirrhinum nuttallianum subsp. subsessile Phillip Roullard 2005-4-15 26 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean. 14 Comment
  SD170510  Antirrhinum nuttallianum subsp. subsessile Phillip Roullard 2005-6-3 61 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.25 miles, 60' off the trail to the west. 4 Comment
  SD170511  Antirrhinum nuttallianum subsp. subsessile Joe Barth 2005-4-17 440 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD196658  Antirrhinum nuttallianum subsp. subsessile Kim Marsden, Cindy Burrascano 2003-3-15 170 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD196659  Antirrhinum nuttallianum subsp. subsessile Phillip Roullard 2006-5-6 102 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, Ao mi N of Boundary Road along western edge of Imperial Beach Naval Landing Field, 350 yards E of El Centro Street 3 Comment
  SD21104  Antirrhinum nuttallianum subsp. subsessile Frank F. Gander 1938-5-7 5527 San Diego South end of San Diego Bay Comment
  SD249045  Antirrhinum nuttallianum subsp. subsessile Phillip Roullard, Chris Peregrin 2010-3-15 302 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD112588 Image available Aphanisma blitoides Darley F. Howe 1941-6-15 1113 San Diego Tia Juana Valley, Alkali flat near ocean. Comment
  SD203207  Apiastrum angustifolium Phillip Roullard 2008-3-14 198 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SD21103  Apiastrum angustifolium Frank F. Gander 1936-5-7 5526 San Diego South end of San Diego Bay Comment
  SD235782  Apiastrum angustifolium Phillip Roullard, Chris Peregrin 2010-3-15 299 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD235783  Apium graveolens Phillip Roullard 2010-8-12 311 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SD22012  Apocynum cannabinum Frank F. Gander 1938-7-25 6151 San Diego Tia Juana River at Monument School Comment
  SD176600  Argemone munita Joe Barth 2005-6-17 563 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  CAS-BOT-BC84905  Artemisia californica A. C. Herre 1902-8-8 s.n. San Diego Near Oneonta Comment
  SD219282  Artemisia californica Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22509 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD113197  Artemisia douglasiana Darley F. Howe 1935-7-4 279 San Diego Lower Tia Juana Valley Comment
  SD219285  Artemisia dracunculus Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22546 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD219286  Artemisia palmeri Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22533 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD242410  Artemisia palmeri Phillip Roullard, Jon Rebman 2009-4-18 259 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 3 Comment
  POM156698  Arthrocnemum subterminale L. R. Abrams 1903-8-6 4009 San Diego San Diego. Comment
  SD112486  Arthrocnemum subterminale Darley F. Howe 1943-8-22 1233 San Diego South end of San Diego Bay Comment
  SD112487  Arthrocnemum subterminale Darley F. Howe 1935-6-2 166 San Diego Sea beach, mouth of Tia Juana River. Comment
  SD13038  Arthrocnemum subterminale Frank F. Gander 1936-1-10 398 San Diego Imperial Beach Comment
  SD13249  Arthrocnemum subterminale Frank F. Gander 1936-1-28 493 San Diego Shore of Pacific near Monument 258. Comment
  SD187822  Arthrocnemum subterminale Joe Barth 2004-8-24 99 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21068  Arthrocnemum subterminale Frank F. Gander 1938-5-7 5491 San Diego Imperial Beach Comment
  SD21097  Arthrocnemum subterminale Frank F. Gander 1938-5-7 5520 San Diego South end of San Diego Bay. Comment
  SD171234  Arundo donax Phillip Roullard 2005-6-24 82 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 10 Comment
  CLARK-A1045-1326  Aster spinosus George K. Helmkamp 1977-10-9 San Diego Imperial Beach along 19th Street; weed in farmland; Imperial Beach 7.5'Q Comment
  CLARK-A1045-1327  Aster spinosus George K. Helmkamp 1977-10-9 San Diego Imperial Beach along 19th Street; weed in farmland; Imperial Beach 7.5'Q Comment
  RSA739268  Astragalus R. E. Riefner 2008-11-7 08 -352 San Diego City of Imperial Beach, Tijuana Estuary, SW of 5th St. and Iris Ave, W of Browns Airfield. 13 Comment
  SD169791  Astragalus didymocarpus var. didymocarpus Joe Barth 2005-4-17 436 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SEINET4030499  Astragalus douglasii O. M. Clark 1941-1 10060 San Diego Imperial Beach. Comment
  SD169790  Astragalus gambelianus Joe Barth 2005-4-10 435 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176219  Astragalus gambelianus Joe Barth 2005-5-17 502 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176220  Astragalus gambelianus Joe Barth 2005-5-17 503 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176214  Astragalus palmeri Joe Barth 2005-4-10 434 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176215  Astragalus palmeri Joe Barth 2005-5-10 492 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD113700 Image available Astragalus pomonensis Darley F. Howe 1955-3-13 2437 San Diego One half mile south of Silver Strand, by San Diego Bay. Comment
  SD21089  Astragalus pomonensis Frank F. Gander 1938-5-7 5512 San Diego South end of San Diego Bay Comment
  UC397335  Astragalus pomonensis Harley P. Chandler 1904-4-24 5100 San Diego Coronado Heights 7 Comment
  UCSB45153  Astragalus trichopodus Arthur, R. 1979-3-29 San Diego On west facing slope of Border Field Park Road; 1/2 mile from the beach; behind the Naval Air Station at Imperial Beach 3 Comment
  UCR44644  Astragalus trichopodus subsp. leucopsis F. F. Gander 1938-2-16 4943 San Diego Imperial Beach 15 Comment
  RSA43744  Astragalus trichopodus var. lonchus E. B. Higgins 1949-3-1 s.n San Diego Coones Ranch Mexican Boundary about 2 miles from the ocean. Comment
  RSA69072  Astragalus trichopodus var. lonchus F. F. Gander 1938-2-16 4943 San Diego Imperial Beach. Comment
  RSA739267  Astragalus trichopodus var. lonchus R. E. Riefner Jr. 2008-11-7 08 -357 San Diego City of Imperial Beach, Tijuana Estuary, SW of 5th St. and Iris Ave., W of Browns Airfield. 4 Comment
  RSA799711  Astragalus trichopodus var. lonchus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5915 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SBBG80935  Astragalus trichopodus var. lonchus F. Gender 1938-2-16 4943 San Diego Imperial Beach, near sea level Comment
  SD122360  Astragalus trichopodus var. lonchus Betty Grizzle 1987-5-1 San Diego Navy Radio Receiving Facility, Imperial Beach. 3 Comment
  SD13240  Astragalus trichopodus var. lonchus Frank F. Gander 1936-1-28 491 San Diego Shore of Pacific near Boundary Monument. Comment
  SD174301  Astragalus trichopodus var. lonchus Phillip Roullard 2005-6-10 69 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD201595  Astragalus trichopodus var. lonchus Phillip Roullard 2008-2-29 181 San Diego Border Field State Park, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean 59 Comment
  SD20384  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach Comment
  SD67587  Astragalus trichopodus var. lonchus E. B. Higgins 1949-3-1 San Diego Coones Ranch Mexican Boundary, ca. 2 miles from ocean. Comment
  SD80831  Astragalus trichopodus var. lonchus Helen V. Witham 1970-10-12 1166 San Diego 1.1 miles south of Third and Palm, Imperial Beach; disturbed area, edge of slough. 2 Comment
  SDSU7538  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  SDSU7544  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. Comment
  SDSU7550  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  SDSU7556  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  SDSU7562  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  SDSU7568  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  SDSU7574  Astragalus trichopodus var. lonchus Frank F. Gsnder 1938-2-16 4943 San Diego Imperial Beach. 0 Comment
  UC930909  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach Comment
  UC991028  Astragalus trichopodus var. lonchus Frank F. Gander 1938-2-16 4943 San Diego Imperial Beach Comment
  UCR202778  Astragalus trichopodus var. lonchus Phillip Roullard 2008-2-29 181 San Diego South Coast, Border Field State Park, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi east of Pacific Ocean. Square W10 59 Comment
  UCR249226  Astragalus trichopodus var. lonchus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5915 San Diego Coastal Plains and Basins; South Coastal Plain Region, Lichty Mesa, Borderfield State Park 20 Comment
  CDA23346  Atriplex R. E. Riefner Jr. 2007-3-3 Jul- 93 San Diego Imperial Beach, Tijuana Estuary, vicinity of 3rd Street and Caspian Way. Comment
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Feb 28 2016
  UCR130258  Atriplex Robert Noll 2003-11-19 s.n. San Diego Tijuana River valley, Tijuana River Estuary, near west end of Dairy Mart/Monument Road, west of Goat Canyon mouth, SW of gate and kiosk 3 Comment
  UCR130265  Atriplex Robert Noll 2003-11-19 s.n. San Diego Tijuana River valley, Tijuana River Estuary, near west end of Dairy Mart/Monument Road, west of Goat Canyon mouth, SW of gate and kiosk 3 Comment
  SD112464  Atriplex argentea var. expansa Darley F. Howe 1935-7-4 276 San Diego Salt flat, lower Tia Juana Valley. Comment
  RSA0013722  Atriplex californica LeRoy Gross, Bart O Brien 2013-4-3 5977 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W. 3 Comment
  SDSU17579  Atriplex californica Michael G. Simpson 2000-5-5 2112 San Diego Tijuana Estuary, along path from southern end of 5th Street, Imperial Beach, ca. 1/4 mile ssw from corner of 5th and Iris. 2 Comment
  SEINET5344736  Atriplex californica K. Brandegee 1899-1 s.n. San Diego Initial monument Comment
  UC110236  Atriplex californica Katharine Brandegee July 1899 San Diego Initial Monument Comment
  UC110238  Atriplex californica K. Brandegee July 1899 San Diego Initial Monument Comment
  A376296  Atriplex canescens M. F. Spencer 1921-10-24 59 Unknown Salt Marsh near Mex. Bound. Comment
  CHSC109283  Atriplex canescens R. E. Riefner Jr. 2007-3-3 07 -91 San Diego Imperial Beach, Tijuana Estuary, near old gravel lpit ca 1.5 mi S from corner of 5th St. and Grove Rd. UTM: 11S 0488186E 3602889N 3 Comment
  GH376312  Atriplex canescens M. F. Spencer 1921-10-24 1898 Unknown In salt marsh near Mexican line Comment
  JEPS59537  Atriplex canescens William S. Cooper 1919-5-8 249 San Diego Imperial Beach Comment
  RSA737848  Atriplex canescens R. E. Riefner 2007-3-3 07 /01/1991 San Diego Imperial Beach, Tijuana Estuary, near old gravel pit ca. 1.5 mi S from corner of 5th St. and Grove Rd. 4 Comment
  SD112469  Atriplex canescens Darley F. Howe 1935-7-7 275 San Diego Seabeach, mouth of Tia Juana River. Comment
  SD18238  Atriplex canescens A. J. Stover 1937-7-5 San Diego Nat. Monument (mak 3/07) Comment
  SD83495  Atriplex canescens R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1321 San Diego North end of tidal marsh, Imperial Beach. Comment
  SDSU5525  Atriplex canescens unknown 1931-7-1 San Diego Tiajuana River Estuary. Comment
  SDSU5531  Atriplex canescens J. E. Fitch 1940-12-17 2229 San Diego Tiajuana Estuary. Comment
  UC110303  Atriplex canescens Katharine Brandegee July 1903 San Diego banks Tia Juana River; banks of Tia Juana River Comment
  UCR203893  Atriplex canescens R. E. Riefner Jr. 2007-3-3 07- 91 San Diego South Coast, Imperial Beach, Tijuana Estuary, near old gravel pit c. 1.5 mi south from corner of 5th Street and Grove Road 4 Comment
  SD112468  Atriplex canescens var. canescens Darley F. Howe 1935-8-4 295 San Diego Lower Tijuana River. Comment
  SD260199  Atriplex canescens var. canescens Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1636 San Diego Sweetwater Marsh National Wildlife Refuge, along railroad tracks S of Otay River Channel. 4 Comment
  SDSU19767  Atriplex coulteri Michael G. Simpson, Debbie Wood, Lisa Cox 2011-4-28 3418 San Diego Tijuana Estuary. Edge of walking path, ca. 0.3 mile south of junction with 5th and Iris, Imperial Beach. 2 Comment
  SEINET4075632  Atriplex decumbens O. M. Clark 1941-1 10066 San Diego Imperial Beach. Comment
  SD120713  Atriplex glauca Bill Tippets Nov 1986 79 San Diego On sand spit protruding into San Diego Bay at the southern boundary of Silver Strand State Park. Comment
  RSA733327  Atriplex lentiformis J. Barth 2005-9-29 604 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of interstate 5 at L street., (CVWR is accessed via electrical power plant and is a human made site constructes as mitigation for the adjacent J St. marina construction). 1 Comment
  SD176290  Atriplex lentiformis Joe Barth 2005-9-29 604 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD112533  Atriplex leucophylla Darley F. Howe 1935-6-2 251 San Diego Beach, Tia Juana River. Comment
  SD13260  Atriplex leucophylla Frank F. Gander 1936-1-28 510 San Diego On beach near Boundary Monument 258. Comment
  SD176288  Atriplex leucophylla Joe Barth 2004-8-24 96 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21073  Atriplex leucophylla Frank F. Gander 1938-5-7 5496 San Diego Imperial Beach Comment
  SDSU5555  Atriplex leucophylla J. E. Fitch 1940-12-17 2229 San Diego Imperial Beach. Comment
  SEINET947834  Atriplex leucophylla Joe Barth 2004-1 96 San Diego Chula Vista Wildlife Reserve: in southeast San Diego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  RSA737474  Atriplex lindleyi R. E. Riefner 2007-3-3 7 -89 San Diego Imperial Beach, Tijuana Estuary, near old gravel pit ca. 1.5 mi S from corner of 5th St. and Grove Rd. 4 Comment
  RSA739271  Atriplex lindleyi R. E. Riefner 2008-11-7 08 -353 San Diego City of Imperial Beach, Tijuana Estuary, SW of 5th St. and Iris Ave, W of Brown s Airfield. 13 Comment
  SBBG122003  Atriplex lindleyi R. E. Riefner 2007-3-3 07 -89 San Diego Tijuana Estuary, near old gravel pit, ca. 1.5 mi S from corner of 5th Street and Grove Rd; Imperial Beach 3 Comment
  SBBG133369  Atriplex lindleyi R. E. Riefner Jr. 2008-11-7 353 San Diego Tijuana Estuary, SW of 5th St and Iris Ave, W of Brown's Airfield; Imperial Beach 12 Comment
  SD120714  Atriplex lindleyi Bill Tippets Nov 1986 San Diego Sand spit protruding into San Diego Bay at the southern boundary of Silver Strand State Park. Comment
  SD176286  Atriplex lindleyi Joe Barth 2004-8-17 87 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD176287 Image available Atriplex lindleyi Joe Barth, Jeannie Gregory 2005-3-8 338 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD191065  Atriplex lindleyi Fred Roberts 2006-5-26 6337 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site, north of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.2km NNW Harborside School, UTM [NAD83] Z11 04 91 232mE, 36 08 838mN. 6 Comment
  SD83553  Atriplex lindleyi R. Mitchel Beauchamp, Helen V. Witham 1971-2-21 1638 San Diego Tidelands of Chula Vista at J St. 3 Comment
  UCR202119  Atriplex lindleyi Fred M. Roberts 2006-5-26 6337 San Diego Chula Vista, San Diego Bay, west of Hwy I-5, Duke Energy site, north of Telegraph Canyon Creek, 0.5 k west of Bay Blvd and 1.2 k north northwest of Harborside School 6 Comment
  CDA2949  Atriplex lindleyi subsp. inflata R. E. Riefner Jr. 2007-3-3 Jul- 89 San Diego Imperial Beach, Tijuana Estuary, near old gravel pit ca. 1.5 miles south from corner of 5th Street and Grove Road. Comment
  SD235974  Atriplex pacifica Phillip Roullard 2008-8-1 215 San Diego Border Field State Park, south of city of Imperial Beach. South Mesa, flat area 50 yards north of US/Mexico Border fence, .90 mi E of Pacific Ocean 32 Comment
  SD112540  Atriplex rosea Darley F. Howe 1936-7-19 396 San Diego Lower Tia Juana River Comment
  SD13262  Atriplex semibaccata Frank F. Gander 1936-1-28 515 San Diego Salt marsh 1I(c) miles northeast of monument 258 Comment
  SD176285  Atriplex semibaccata Joe Barth 2005-9-29 605 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD198354  Atriplex semibaccata Joe Barth 2007-11-17 844 San Diego Between the Pacific Ocean and SW San Diego Bay on the Silver Strand between the cities of Imperial Beach and Coronado, about 2 miles N of I.B. Just N of Emory Cove and adjacent to S part of Coronado Cays residential area. Between Hwy 75 and the bike path. 2 Comment
  SEINET2052252 Image available Atriplex semibaccata Joe Barth 2005-9-29 605 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, approx. 1.0 mile west of interstate 5 at L street. 1 Comment
  SEINET3240417  Atriplex semibaccata Joe Barth 2007-1 844 San Diego Between the Pacific Ocean and SW San Diego Bay on the Silver Strand between the cities of Imperial Beach and Coronado, about 2 miles N of I.B. Just N of Emory Cove and adjacent to S part of Coronado Cays residential area. Between Hwy 75 and the bike path. 2 Comment
  UCR202980  Atriplex semibaccata Joe Barth 2007-11-17 844 San Diego South Coast, between the Pacific Ocean and southwest San Diego Bay on the Silver Strand between the cities of Imperial Beach and Coronado, c. 2 mi north of Imperial Beach. North of Emory Cove and adjacent to south part of Coronado Cays residentia area, between Hwy 75 and bike path. Square; U10 2 Comment
  SD112471  Atriplex serenana var. serenana Darley F. Howe 1935-7-7 277 San Diego Lower Tia Juana River Comment
  SD222183  Atriplex suberecta Mark A. Elvin, Tricia Wotipka 2004-11-4 3815 San Diego Southern coastal; San Ysidro; Tijuana River Valley, N of Tijuana R., near intersection of Saturn and Leon Rds. 7 Comment
  UCR175604  Atriplex suberecta Mark A. Elvin, Tricia Wotipka 2004-11-4 3815 San Diego Southern Coastal, San Ysidro: Tijuana River Valley, N of Tijuana River near the intersection of Saturn and Leon Rds 8 Comment
  RSA0013980  Atriplex watsonii LeRoy Gross, Bart O Brien 2013-4-3 5990 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W. 3 Comment
  RSA65347  Atriplex watsonii F. W. Peirson 1923-3-27 3413 San Diego Imperial Beach. Comment
  SD13036  Atriplex watsonii Frank F. Gander 1936-1-10 396 San Diego Imperial Beach, edge of salt marsh. Comment
  SD176284  Atriplex watsonii Joe Barth, Jeannie Gregory 2005-3-8 344 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21069  Atriplex watsonii Frank F. Gander 1938-5-7 5492 San Diego Imperial Beach Comment
  SD22015  Atriplex watsonii Frank F. Gander 1938-7-25 6154 San Diego Near boundary Monument number 258. Comment
  SD221978  Atriplex watsonii Michael G. Simpson, Debbie Wood, Lisa Cox 2011-4-28 3419 San Diego Tijuana Estuary. Edge of estuary at south end of Seacoast Drive, Imperial Beach. 0 Comment
  SDSU19766  Atriplex watsonii Michael G. Simpson, Debbie Wood, Lisa Cox 2011-4-28 3419 San Diego Tijuana Estuary. Edge of estuary at south end of Seacoast Drive, Imperial Beach. 1 Comment
  UCR26844  Atriplex watsonii A. C. Sanders 1982-6-6 2704 San Diego South Coast, Imperial Beach, mouth of the Tijuana River 2 Comment
  SD21102  Avena barbata Frank F. Gander 1938-5-7 5525 San Diego South end of San Diego Bay Comment
  SD219173  Avena barbata Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22477 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD193423  Avena fatua Phillip Roullard 2006-5-17 120 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD221515  Avena fatua Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22488 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SDSU12703  Avena fatua Michael G. Simpson, Shaun Boyle, Jerry Borjeson 1997-1-22 22 I97A San Diego Tiajuana Estuary, 5th parking lot 3 Comment
  CAS-BOT-BC99808  Baccharis salicifolia A. C. Herre 1902-8-8 s.n. San Diego [Tia Juana] Tijuana River Comment
  SD83487 Image available Baccharis salicifolia subsp. salicifolia R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1408 San Diego Tijuana River Valley. 4 Comment
  SD169408  Baccharis sarothroides Joe Barth 2005-9-29 599 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219291  Baccharis sarothroides Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22484 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  UCR171701  Baccharis sarothroides Joe Barth 2005-9-29 599 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, c. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). Square: U10 1 Comment
  LA204013  Bahiopsis laciniata Ira L. Wiggins; 1928-6-16 3233 San Diego Near Nestor Comment
  RSA43747  Bahiopsis laciniata Higgins 1949-3-1 s.n. San Diego Coones Ranch, Mexican border about 2 miles from ocean Comment
  SD219292  Bahiopsis laciniata Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22474 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD176280  Bassia hyssopifolia Joe Barth 2004-8-24 101 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176281  Bassia hyssopifolia Joe Barth 2005-8-8 584 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176282  Bassia hyssopifolia Joe Barth 2005-4-27 474 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD22021  Bassia hyssopifolia Frank F. Gander 1938-7-25 6159 San Diego South San Diego County, Dyke. Comment
  SEINET795498  Bassia hyssopifolia Joe Barth 2004-1 101 San Diego Chula Vista Wildlife Reserve; in southeast San Diego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). Square U10. 1 Comment
  SEINET7986078  Bassia hyssopifolia Joe Barth 2004-8-24 101 San Diego Chula Vista Wildlife Reserve, In SE San Diego Bay. Acces via Electrical power Plant (CVWR was constructed as mitigation for the adjacent J. St. Marina Construction 1 Comment
  CAS-BOT-BC75521  Batis maritima S. B. Parish 1913-10-21 8723 San Diego San Diego Bay. Comment
  CAS-BOT-BC75528  Batis maritima LeRoy Abrams 1903-8-6 4006 San Diego San Diego. Comment
  CDA23892  Batis maritima J. L. Johnson 1972-6-29 San Diego Palm City Sewer Station #9, 0.25 mile west of 19th & Canal, Imperial Beach. 0 Comment
  JEPS73718  Batis maritima L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-15 2036 San Diego along slough behind coastal strand Imperial Beach (1st. Street South) Comment
  SD158774  Batis maritima Joe Barth 2004-8-24 94 B San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD158775  Batis maritima Joe Barth 2004-8-24 94 A San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD20195  Batis maritima Frank F. Gander 1937-12-22 4887 San Diego National City, 1 mile north of Salt Works Comment
  SD83564  Batis maritima R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1325 San Diego Imperial Beach, Comment
  UC195315  Batis maritima S. B. Parish 1913-10-21 8723 San Diego San Diego Bay Comment
  UCR26614  Batis maritima O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCSB21760  Batis maritima Keefe, Joseph 1967-3-25 San Diego San Diego Bay, east shore of Silver Strand, south boundary of Silver Strand State Beach Park, south of Coronado Comment
  POM285764  Bergerocactus emoryi Lyman Benson 1950-4-29 14337 San Diego Northwest corner of Spooner Ranch. 1/2 mile north of Mex. 15 Comment
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Mar 20 2014
  POM317759  Bergerocactus emoryi Edward Anderson 1963-7-12 1994 San Diego 1/4 mile north of the international border and about 1 mile east of the Pacific Ocean. Followed Dairy Mart Road south from freeway to Monument Road; then west toward ocean. Last large hill next to the road. 30 Comment
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Mar 20 2014
  RSA438415  Bergerocactus emoryi H. G. Rush 1948-5-30 s.n. San Diego Approx. 1 mile east of monument on seacoast at Mexican boundary. Comment
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Mar 20 2014
  RSA799785  Bergerocactus emoryi LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5932 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD113520  Bergerocactus emoryi Darley F. Howe 1940-4-21 999 San Diego South side of Tia Juana Valley, bluff about 1 mile from ocean. (IPB 6/07) Comment
  SD13209  Bergerocactus emoryi Frank F. Gander 1935-1-28 488 San Diego Shore of Pacific, near Boundary Monument 258. (IPB 6/07) Comment
  SD83549 Image available Bergerocactus emoryi R. Mitchel Beauchamp 1971-2-21 1639 San Diego Spooner's Mesa near Int'l. Border northeast of Goat Canyon. forming colonies on slopes 124 Comment
  SEINET224232  Bergerocactus emoryi Lyman Benson 1950-4-29 14337 San Diego Northwest corner of spooner Ranch, 1/2 mile east of the ocean. 1/2 mile north of Mexico. Pacific Slope . South Comment
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Mar 20 2014
  SD171265  Bolboschoenus maritimus subsp. paludosus Phillip Roullard 2005-4-15 31 San Diego Border Field State Park, S of city of Imperial Beach. On road (East/West) paralleling US/Mexico border fence in between South Mesa and Lichty mesa. 4 Comment
  CDA10182  Bougainvillea spectabilis P. Roullard 2007-4-11 156 San Diego Otay Mesa, Smugglers Gulch, 200 yards south of Monument Road, 1/4 mile southwest of intersection with Hollister Street, near drainage. (32.5421 N, 117.0879 W) Comment
  SEINET3240418  Bougainvillea spectabilis Phillip Roullard 2007-1 156 San Diego Otay Mesa, Smugglers Gulch, 200 yards S of Monument Road, 1/4 mi SW of Intersection with Hollister Street, near drainage. 13 Comment
  UCR203000  Bougainvillea spectabilis Phillip Roullard 2007-4-11 156 San Diego South Coast, Otay Mesa, Smugglers Gulch, 200 yards south of Monument Road, 0.25 mi southwest of the intersection with Hollister Street, near drainage 13 Comment
  SD219270  Bowlesia incana Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22532 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  CDA9100  Brassica tournefortii J. Barth 2006-3-31 823 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J Street marina construction.) N 32.6138 W 117.1105 Comment
  RSA731905  Brassica tournefortii J. Barth 2006-3-31 824 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J. St. marina construction. 1 Comment
  RSA799781  Brassica tournefortii LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5928 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD191007  Brassica tournefortii Joe Barth 2006-3-31 823 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD191008  Brassica tournefortii Joe Barth 2006-3-31 824 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219410  Brassica tournefortii Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22473 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD237718  Brassica tournefortii Phillip Roullard, Jon Rebman 2009-4-18 248 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  UCR249223  Brassica tournefortii LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5928 San Diego Coastal Plains and Basins; South Coastal Plain Region, Lichty Mesa, Borderfield State Park 20 Comment
  SD246996  Bromus catharticus var. catharticus Phillip Roullard, Jon Rebman 2009-4-18 245 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD169471  Bromus diandrus Joe Barth, Jeannie Gregory 2005-3-8 340 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21101  Bromus diandrus Frank F. Gander 1938-5-7 5524 San Diego South end of San Diego Bay Comment
  SD91947  Bromus diandrus Richard C. Schwenkmeyer 1975-2-27 San Diego Imperial Beach, San Diego. 6 Comment
  SDSU950  Bromus diandrus Richard C. Schwenkmeyer 1975-2-27 San Diego Collected at Imperial Beach Comment
  SD176079  Bromus hordeaceus Joe Barth 2005-6-4 558 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21118  Bromus hordeaceus Frank F. Gander 1938-5-7 5541 San Diego South end of San Diego Bay Comment
  SD247012  Bromus madritensis subsp. madritensis Phillip Roullard, Jon Rebman 2009-4-18 260 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 3 Comment
  SD169467  Bromus madritensis subsp. rubens Joe Barth, Jeannie Gregory 2005-3-8 353 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD221517  Bromus madritensis subsp. rubens Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22475 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  RSA799716  Bromus rubens LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5910 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD219189  Bromus sterilis Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22530 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD21072 Image available Cakile edentula Frank F. Gander 1938-5-7 5495 San Diego Imperial Beach. Comment
  SD113124  Cakile edentula var. californica Darley F. Howe 1936-5-24 339 San Diego Tiajuana River; sea-beach. Comment
  SD15080  Cakile edentula var. edentula Frank F. Gander 1936-4-28 1670 San Diego U. S. Boundry Monument #258. Comment
  CLARK-A1045-1325  Cakile maritima George K. Helmkamp 1977-10-15 San Diego Imperial Beach in Border Field State Park; isandy area just off beach, ; Imperial Beach 7.5'Q Comment
  RSA0013981  Cakile maritima LeRoy Gross, Bart O Brien 2013-4-3 5991 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of seacoast Drive, Imperial Beach., Near 32.56659N 117.13248W south a short distance. 3 Comment
  SD159813  Cakile maritima Joe Barth 2004-8-17 84 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD170034  Cakile maritima Joe Barth, Jeannie Gregory 2005-3-8 355 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD193700  Cakile maritima Phillip Roullard 2006-2-25 96 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD79416  Cakile maritima Reid Moran 1970-2-7 16725 San Diego On upper beach at Mexican Boundary Monument. 258. 99 Comment
  SD85530  Cakile maritima R. Mitchel Beauchamp 1971-5-1 2302 San Diego Tijuana Slough Comment
  UCSB21588  Cakile maritima Keefe, Joseph 1967-3-25 San Diego Along California Highway 75, south edge of Silver Strand Beach State Park, south of Coronado 3 Comment
  SD200965  Calandrinia ciliata Phillip Roullard 2008-3-14 192 San Diego Border Field State Park, bottom of east facing slope, south towards the border fence, about 1.3 mi east of Pacific Ocean and .15 miles northeast of Border Monument #257 27 Comment
  SD174570  Calochortus splendens Phillip Roullard 2005-5-6 43 San Diego Border Field State Park, S of city of Imperial Beach. 0.2 mi north of US/Mexico border fence, 1.3 mi E of Pacific Ocean, SW of Goat Canyon. 31 Comment
  SD170565  Calyptridium monandrum Joe Barth 2005-3-21 370 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD162656 Image available Calystegia macrostegia subsp. cyclostegia Phillip Roullard 2005-5-13 50 San Diego South of the city of Imperial Beach, E side of Smuggler Gulch, 0.2 mi N of US/Mexico border fence, 0.2 mi SW of intersection of Hollister Rd and Monument Rd. 36 Comment
  SD170823  Calystegia macrostegia subsp. cyclostegia Phillip Roullard 2005-6-10 71 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD198365  Calystegia macrostegia subsp. intermedia Phillip Roullard 2007-4-11 142 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, Ao mi N of Boundary Road along western edge of Imperial Beach Naval Landing Field, 280 yards E of El Centro Street 3 Comment
  UCR203001  Calystegia macrostegia subsp. intermedia Phillip Roullard 2007-4-11 142 San Diego South Coast, Imperial Beach Tijuana Slough National Wildlife Refuge, 0.25 mi north of Boundary Road along wetern edge of Imperial Beach Naval Landing Field, 280 yards east of El Centro Street. Square V10 4 Comment
  SD169807  Calystegia macrostegia subsp. tenuifolia Joe Barth 2005-5-25 509 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219454  Calystegia macrostegia subsp. tenuifolia Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22490 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  LA210090  Calystegia soldanella Bayard H. Brattstrom; 1949-4-30 sn San Diego S part of Silver Strand, W side of rd Comment
  SD113567  Calystegia soldanella Darley F. Howe 1937-4-26 455 San Diego Imperial Beach Comment
  SD83489 Image available Calystegia soldanella R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1331 San Diego Sandy beach, Imperial Beach. Comment
  SD85834  Calystegia soldanella R. Mitchel Beauchamp 1971-5-2 2316 San Diego Silver Strand, east of highway. 3 Comment
  SDSU5687  Calystegia soldanella T. A. Rowden 1987-5-9 San Diego Backdune 200 meters north of Carnation Ave., Imperial Beach. Comment
  UCR30830  Calystegia soldanella John C. Roos 1937-6-13 2230 San Diego Imperial Beach Comment
  UC429833  Camissonia Ira L. Wiggins 1928-6-16 3229 San Diego near Tia Juana; Nestor Comment
  SEINET4040367  Camissonia cheiranthifolia O. M. Clark 1941-1 10062 San Diego Imperial Beach. Comment
  GH367631  Camissonia cheiranthifolia subsp. suffruticosa 1917-11-4 Unknown Imperial Beach Comment
  NY679583  Camissonia cheiranthifolia subsp. suffruticosa A. L. R. Cohen 1934-11-7 448 San Diego Mudflats on San Diego Bay. Comment
  POM265813  Camissonia cheiranthifolia subsp. suffruticosa J. C. Roos 1937-6-13 2014 San Diego Imperial Beach. Comment
  POM271931  Camissonia cheiranthifolia subsp. suffruticosa Arthur L. Cohen 1934-7-11 448 San Diego San Diego Bay mudflats. 0 Comment
  UCR107188  Camissonia cheiranthifolia subsp. suffruticosa R. M. Beauchamp 1971-5-2 2313 San Diego Pacific Coast, Dunes east of highway, Silver Strand. 3 Comment
  UCR15539  Camissonia lewisii George K. Helmkamp 1978-3-25 s.n. San Diego Silver Strand, Imperial Beach Comment
  RSA799715  Camissoniopsis bistorta LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5911 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD114081  Camissoniopsis bistorta Darley F. Howe 1936-5-24 344 San Diego Lower Tia Juana Valley Comment
  SD169241 Image available Camissoniopsis bistorta Joe Barth 2004-8-17 82 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD181102  Camissoniopsis bistorta Phillip Roullard 2005-4-15 33 San Diego Border Field State Park, S of city of Imperial Beach. Lichty Mesa, on road just north of U.S./Mexico border fence, 0.5 mi E of Pacific Ocean. 7 Comment
  SD206061  Camissoniopsis bistorta Kim Marsden, Cindy Burrascano 2003-3-15 169 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SDSU8823  Camissoniopsis cheiranthifolia unknown 1931-7-1 San Diego Tiajuana River Estuary. Comment
  CAS-BOT-BC160466  Camissoniopsis cheiranthifolia subsp. suffruticosa Edgar A. Mearns 1894-7-15 3936 San Diego Vicinity of Monument 258 P, Mexican boundary line Comment
  SD113998  Camissoniopsis cheiranthifolia subsp. suffruticosa Darley F. Howe 1936-5-24 343 San Diego Seashore, mouth of Tia Juana Valley Comment
  SD128382 Image available Camissoniopsis cheiranthifolia subsp. suffruticosa R. Mitchel Beauchamp 1971-5-2 2313 San Diego Silver Strand Sand Dunes. on dunes and disturbed areas 3 Comment
  SD13217  Camissoniopsis cheiranthifolia subsp. suffruticosa Frank F. Gander 1936-1-28 508 San Diego on beach near Initial Monument 258 Comment
  SD169242  Camissoniopsis cheiranthifolia subsp. suffruticosa Joe Barth, Jeannie Gregory 2005-3-8 359 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD206015  Camissoniopsis cheiranthifolia subsp. suffruticosa Phillip Roullard 2006-2-25 92 A San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD83476  Camissoniopsis cheiranthifolia subsp. suffruticosa R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1399 San Diego Tijuana River Valley 4 Comment
  SD113995  Camissoniopsis lewisii Darley F. Howe 1955-3-13 2438 San Diego Ao mile south of Silver Strand by San Diego Bay Comment
  SD138845  Camissoniopsis lewisii Craig Reiser 1996-1-6 San Diego North of Imperial Beach; south end of Silver Strand; immediately north of Navy transmitting station Comment
  SD176620  Camissoniopsis lewisii Joe Barth 2005-5-10 496 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: road intersection between basins (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD181119  Camissoniopsis lewisii Phillip Roullard 2005-5-6 39 San Diego Border Field State Park, S of city of Imperial Beach. Lichty Mesa, on road just north of U.S./Mexico border fence, 0.5 mi E of Pacific Ocean. 10 Comment
  SD188062  Camissoniopsis lewisii Joe Barth, Jeannie Gregory 2005-3-8 347 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21094  Camissoniopsis lewisii Frank F. Gander 1938-5-7 5517 San Diego South end of San Diego Bay Comment
  UCR267447  Camissoniopsis lewisii Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1633 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, along railroad tracks south of Otay River channel 5 Comment
  SD181124  Camissoniopsis robusta Phillip Roullard 2005-3-11 21 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, on dirt road heading west to Lichty Mesa, parallel to US/Mexico border fence, on embankment. 29 Comment
  SD247113  Cannabis sativa Phillip Roullard 2010-8-12 319 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 3 Comment
  SD237720  Capsella bursa-pastoris Phillip Roullard 2011-5-6 333 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 0.4 mile N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 14 Comment
  SD193702  Cardaria chalepensis Phillip Roullard 2007-4-10 144 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 3 Comment
  SDSU18711  Cardaria chalepensis Kellie McFarland 2008-4-2 6 San Diego Tijuana River National Estuarine Research Reserve, Imperial Beach, at the end of the trail at Sunset road, across from Navy property. 3 Comment
  CDA10291  Cardaria draba P. Roullard 2007-4-1 144 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, east of Tower Road, Rivermouth Trail, north of Tijuana River, along west end of Imperial Beach Naval Auxillary Landing Field. N 32.5583 W 117.0953 Comment
  SD113130 Image available Cardaria draba Darley F. Howe 1938-4-24 615 San Diego North side of Tia Juana Valley, just south of Nestor. Comment
  SD208734  Cardaria draba Phillip Roullard 2008-4-11 177 San Diego Border Field State Park, at the eastern base of Bunker Hill, on the southeast side of the trail, about 1.2 miles east of Pacific Ocean and .18 mi north of US/Mexico border 24 Comment
  CLARK-A1528-1131  Cardionema ramosissimum John C. Roos 1937-6-11 1476 San Diego Imperial Beach 6 Comment
  RSA25602  Cardionema ramosissimum C. B. Wolf 1941-6-27 10911 San Diego Extreme SW corner of the USA, about 500 ft. No. of initial Boundry Monument. 3 Comment
  RSA799712  Cardionema ramosissimum LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5914 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD13247  Cardionema ramosissimum Frank F. Gander 1936-1-28 504 San Diego Shore of Pacific near Boundary monument 258 Comment
  SD134303  Cardionema ramosissimum R. Mitchel Beauchamp 1971-5-2 2315 San Diego Silver Strand sand dunes 3 Comment
  SD21093  Cardionema ramosissimum Frank F. Gander 1938-5-7 5516 San Diego South end of San Diego Bay Comment
  SD243629  Cardionema ramosissimum Phillip Roullard, Jon Rebman 2009-4-18 223 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD79412  Cardionema ramosissimum Reid Moran 1970-2-7 16723 San Diego 3 miles west of San Ysidro, north end of Tijuana Hills 99 Comment
  SDSU2997  Cardionema ramosissimum Pamela A. Beare 1992-4-17 17 IV92A San Diego At south end of Silver Strand, just north of the parking lot, between Hwy. 75 & bike path. 6 Comment
  SD219141  Carex triquetra Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22507 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD15211  Carpobrotus chilensis Frank F. Gander 1936-1-28 San Diego Beach near 258 monument Comment
  SDSU2116  Carpobrotus chilensis unknown 1931-7-1 747 San Diego Tiajuana River Estuary Comment
  UCR26843  Carpobrotus chilensis A. C. Sanders 1982-6-6 2702 San Diego South Coast, Imperial Beach, mouth of the Tijuana River 2 Comment
  RSA0036891  Carpobrotus edulis Joe Barth 2010-5-2 981 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. Square U10. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction.) 1 Comment
  SD196168  Carpobrotus edulis Phillip Roullard 2007-4-11 157 San Diego San Diego, Borderfield State Park, I(c) mi S of westernmost end of Monument Road, just N of US / Mexico border, near beach 13 Comment
  SD245521  Carpobrotus edulis Joe Barth 2010-5-2 981 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. At rocks near upper edge littoral zone. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD83481  Carpobrotus edulis R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1404 San Diego Tijuana River Valley 4 Comment
  SEINET3240236  Carpobrotus edulis Phillip Roullard 2007-1 157 San Diego San Diego, Borderfield State Park, 1/2 mi S of westernmost end of Monument Road, just N of US/Mexico border, near beach. 13 Comment
  UCR203002  Carpobrotus edulis Phillip Roullard 2007-4-11 157 San Diego South Coast, San Diego, Border Field State Park, 0.5 mi south of westernmost end of Monument Road, just north of US/Mexico. Square W10 13 Comment
  SD219614  Castilleja affinis subsp. affinis Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22505 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD170507  Castilleja exserta subsp. exserta Joe Barth 2005-3-21 371 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD22005  Castilleja exserta subsp. exserta Catharine Wood 1927-4-2 San Diego Imperial Beach Comment
  SD203321  Caulanthus heterophyllus var. heterophyllus Phillip Roullard 2008-2-29 170 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SEINET3240373  Caulanthus heterophyllus var. heterophyllus Phillip Roullard 2008-1 170 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about.1 mi NW of Border Monument 257. 70 Comment
  UCR202779  Caulanthus heterophyllus var. heterophyllus Phillip Roullard 2008-2-29 170 San Diego South Coast, Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi east of Pacific Ocean and c. 0.1 mi north of Border Monument 257. Square W10 70 Comment
  RSA231197A  Ceanothus verrucosus Reid V. Moran 1970-2-7 16724 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro 100 Comment
  RSA398997  Ceanothus verrucosus Reid V. Moran 1970-2-7 16724 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro 100 Comment
  SD79410  Ceanothus verrucosus Reid Moran 1970-2-7 16724 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro 99 Comment
  CLARK-A1045-902  Cenchrus echinatus George K. Helmkamp 1977-10-16 San Diego Imperial Beach roadside, Silver Strand at 9th Street; disturbed soil; Imperial Beach 7.5'Q Comment
  SD112185  Cenchrus spinifex Darley F. Howe 1938-8-14 709 San Diego Alfalfa field, Lower Tia Juana Valley Comment
  SD26324  Cenchrus spinifex Darley F. Howe 1939-7-25 San Diego Tia Juana Valley, south of Nestor Comment
  RSA710503  Centaurea melitensis J. Barth 2005-3-31 413 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD170901  Centaurea melitensis Phillip Roullard 2005-6-3 56 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.2 miles, east side of the trail. 2 Comment
  SD170902  Centaurea melitensis Joe Barth 2005-3-31 413 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD190902  Centaurea melitensis Phillip Roullard 2006-6-6 133 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 14 Comment
  SEINET2056394  Centaurea melitensis Joe Barth 2005-3-31 413 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. Sandy area south of west basin. 1 Comment
  UC676810  Centaurea melitensis Ira L. Wiggins 1928-6-16 3231 San Diego Nestor Comment
  SD170887  Chaenactis glabriuscula var. glabriuscula Phillip Roullard 2005-4-15 34 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just west of US/Mexico border fence, 1 mi E of Pacific Ocean. 36 Comment
  SD85564  Chaenactis glabriuscula var. glabriuscula R. Mitchel Beauchamp 1971-5-2 2321 San Diego South of Tijuana Valley. 22 Comment
  CAS-BOT-BC100668  Chaenactis glabriuscula var. orcuttiana Carl B. Wolf 1941-6-27 10911 San Diego Extreme SW. corner of the U.S.A. about 500 fr. N. of initial boundary monument 3 Comment
  SD113078  Chaenactis glabriuscula var. orcuttiana Darley F. Howe 1935-6-2 254 San Diego Mouth of Tia Juana Valley. Comment
  SD15070  Chaenactis glabriuscula var. orcuttiana Frank F. Gander 1936-4-28 1660 San Diego U. S. Boundary Monument 258. Comment
  SD21090  Chaenactis glabriuscula var. orcuttiana Frank F. Gander 1938-5-7 5513 San Diego South end of San Diego Bay. Comment
  SD190689  Chasmanthe floribunda John Boland 2009-3-9 San Diego Tijuana River Valley Regional Park, north-facing slope above Monument Road. Note: enclosed map marks a point west of Saturn/19th St, about at the northernmost bend of Monument Rd. Comment
  SD245509  Chasmanthe floribunda Phillip Roullard 2008-3-5 222 San Diego Imperial Beach; Tijuana River Valley; along Monument Road; 0.86 mile W of junction with Hollister Road. 21 Comment
  SD191069  Chenopodium album Joe Barth, Jeannie Gregory 2005-3-8 331 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD191072  Chenopodium berlandieri Joe Barth 2004-8-17 88 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SEINET7986124  Chenopodium berlandieri Joe Barth 2004-8-17 88 San Diego San Diego city, in SE San Diego Bay (Accses via electrical power plant) 1 Comment
  SD176277  Chenopodium berlandieri var. sinuatum Joe Barth 2005-4-27 452 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD187829  Chenopodium berlandieri var. zschackei Joe Barth 2004-8-24 104 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219445  Chenopodium californicum Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22540 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD263817  Chenopodium californicum Phillip Roullard, Jon Rebman 2009-4-18 261 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 3 Comment
  RSA692082  Chenopodium macrospermum O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast: Border Field State Park, 100 yards from tidal zone. 0 Comment
  UCR14016  Chenopodium macrospermum O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast, Border Field State Park, 100 yards from tidal zone 0.5 Comment
  SD191074  Chenopodium murale Joe Barth 2006-3-31 826 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21084  Chenopodium murale Frank F. Gander 1938-5-7 5507 San Diego Imperial Beach Comment
  SD263825  Chenopodium murale Phillip Roullard, Jon Rebman 2009-4-18 264 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 10 Comment
  SEINET1004027  Chenopodium murale Joe Barth 2006-1 826 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  CLARK-A1045-1321  Chenopodium rubrum George K. Helmkamp 1977-10-16 San Diego Imperial Beach Silver Strand; salt marsh at the end of 9th Street; Imperial Beach 7.5'Q Comment
  CAS-BOT-BC166245  Chloracantha spinosa A. C. Herre 1902-8-1 s.n. San Diego Tia Juana Rv. Comment
  CAS-BOT-BC166247  Chloracantha spinosa H. P. Chandler 1903-10-3 4113 San Diego South San Diego 7 Comment
  POM50125  Chloracantha spinosa A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  SD222157  Chloracantha spinosa Mark A. Elvin, Tricia Wotipka 2004-11-4 3822 San Diego Southern Coastal; Tijuana River Valley; flood plain on N side of river near Sunset Dr. 4 Comment
  UCR175779  Chloracantha spinosa Mark A. Elvin, Tricia Wotipka 2004-11-4 3822 San Diego Southern Coastal, San Ysidro: Tijuana River Valley, floodplain on north side of the river near Sunset Dr 5 Comment
  SD128735  Chloracantha spinosa var. spinosa Darley F. Howe 1935-6-23 243 San Diego Lower Tia Juana Valley. Comment
  SD22011  Chloracantha spinosa var. spinosa Frank F. Gander 1938-7-25 6150 San Diego Tijuana River at Monument School. Comment
  SD85762 Image available Chloracantha spinosa var. spinosa R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1402 San Diego In riverbed and nearby, Tijuana River Valley. 4 Comment
  SDSU6341  Chloracantha spinosa var. spinosa J. E. Fitch 1940-12-17 8900 San Diego TiaJuana Est. Comment
  LA103878  Chloropyron maritimum Frank F. Gander; 1938-7-25 6152 San Diego Near the Boundary Monument 0 Comment
  LA103887  Chloropyron maritimum Frank F. Gander; 1938-6-15 5997 San Diego Imperial Beach 5.0 Comment
  SDSU12286  Chloropyron maritimum Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. 5 Comment
  CAS-BOT-BC237983  Chloropyron maritimum subsp. maritimum Lewis S. Rose 1935-7-12 35329 San Diego Imperial Beach 1 Comment
  CAS-BOT-BC237984  Chloropyron maritimum subsp. maritimum Edgar A. Mearns 1894-7-15 3931 San Diego Vicinity of Monument 258P., Mex. bound line Comment
  CAS-BOT-BC237986  Chloropyron maritimum subsp. maritimum Lewis S. Rose 1935-7-12 35329 San Diego Imperial Beach 1 Comment
  CAS-BOT-BC372440  Chloropyron maritimum subsp. maritimum Edgar A. Mearns 1894-7-12 3914 San Diego Mouth of the Tia Juana River at Monument 258 Comment
  SD114044  Chloropyron maritimum subsp. maritimum Darley F. Howe 1935-7-7 285 San Diego Tia Juana Slough. Comment
  SD21774 Image available Chloropyron maritimum subsp. maritimum Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach Comment
  SD22014  Chloropyron maritimum subsp. maritimum Frank F. Gander 1938-7-25 6152 San Diego Near Boundary monument, No. 258 Comment
  SD39542  Chloropyron maritimum subsp. maritimum Edith A. Purer 1938-10-28 7887 San Diego Upper edge of salt marsh, Imperial Beach Comment
  SD85526  Chloropyron maritimum subsp. maritimum R. Mitchel Beauchamp 1971-5-1 2306 San Diego Low area of marsh,Tijuana Slough. (IPB 10/06) Comment
  SD93915  Chloropyron maritimum subsp. maritimum Ann Johnson, John Rutherford 1973-6-18 1084 San Diego Tijuana Slough Comment
  SD192670  Chorizanthe fimbriata var. fimbriata Phillip Roullard 2006-6-6 127 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 29 Comment
  SD15075  Chorizanthe procumbens Frank F. Gander 1936-4-28 1665 San Diego U.S. Boundary Monument 258 (IPB 3/06) Comment
  CLARK-A1045-1322  Chrysanthemum coronarium George K. Helmkamp 1977-10-15 San Diego Imperial Beach dry base of Tijuana River at 19th Street; Imperial Beach 7.5'Q Comment
  SD219580  Cistanthe maritima Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22517 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SD113948  Clarkia epilobioides Darley F. Howe 1937-5-2 502 San Diego Hillside on so. Side of Tia Juana Valley, about one mile from ocean. Comment
  SD219581  Claytonia parviflora subsp. parviflora Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22501 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD219582  Claytonia perfoliata subsp. mexicana Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22495 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD219583  Claytonia perfoliata subsp. perfoliata Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22498 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD201116  Clematis ligusticifolia Darley Howe 1935-8-4 291 San Diego Lower Tijuana Valley Comment
  SDSU9961  Clematis ligusticifolia unknown 1931-7-1 San Diego Tia Juana River Estuary. Comment
  RSA534198  Clematis pauciflora R. M. Beauchamp 1971-5-2 2327 San Diego Tijuana River valley 22 Comment
  SD134203  Clematis pauciflora R. Mitchel Beauchamp 1971-5-2 2327 San Diego Tijuana River valley, bluffs south of estuary. Mesa top. (IPB 4/06) 21 Comment
  SD203622  Clematis pauciflora Kim Marsden, Cindy Burrascano 2003-3-15 174 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD206200  Clematis pauciflora Phillip Roullard 2008-3-14 189 San Diego Border Field State Park, South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument #257 27 Comment
  SD206201  Clematis pauciflora Phillip Roullard 2008-3-21 203 San Diego Border Field State Park, on top of Lichty Mesa, the mesa just to the east of Monument mesa, next to the border fence, in amidst the Agave shawii, about 1/2 mile east or the beach 18 Comment
  UC1593845  Clematis pauciflora R. Mitchel Beauchamp 1971-5-2 2327 San Diego bluffs s. of estuary Tijuana R. valley 22 Comment
  UCR73633  Clematis pauciflora R. M. Beauchamp 1971-5-2 2327 San Diego Tijuana River Valley, bluffs south of estuary 22 Comment
  RSA1310  Cleome isomeris E. R. Johnson 1928-6-11 990 San Diego Near national Monument, sw corner of U.S. 0 Comment
  RSA43743  Cleome isomeris E. B. Higgins 1949-3-1 s.n. San Diego Near Initial Monument. Comment
  CDA35207  Cneoridium dumosum A. C. Browne 1953-8-24 s.n. San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  RSA231206  Cneoridium dumosum Reid V. Moran 1970-2-7 16720 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro. 75 Comment
  SD13033  Cneoridium dumosum Frank F. Gander 1936-1-10 402 San Diego 1 mi. west of Monument School Comment
  SD170523  Cneoridium dumosum Phillip Roullard 2004-12-17 8 San Diego Border Field Bluffs, S of city of Imperial Beach. 1 mi E of intersection of Monumen Rd and Hollister St. Plant is on south side of Vista del estero road up the slope 15 feet. 49 Comment
  SD79415  Cneoridium dumosum Reid Moran 1970-2-7 16720 San Diego Fairly common in chaparral, north end of Tijuana Hills, 3 miles west of San Ysidro. 74 Comment
  SD79860  Cneoridium dumosum Helen V. Witham 1971-2-21 1206 San Diego Occasional, Spooner Mesa, south of Tijuana River. 99 Comment
  SD128782  Collinsia heterophylla Geoffrey A. Levin, Melanie Howe 1990-4-9 2056 San Diego Small canyon. off Goat Canyon, west end of Spooners Mesa (IPB 10/06) 74 Comment
  SD15057  Collinsia heterophylla Frank F. Gander 1936-4-28 1647 San Diego Near Monument School Comment
  SD203679  Collinsia heterophylla Phillip Roullard 2008-3-14 194 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SD262918  Collinsia heterophylla Susan T Welker 1998-4-9 San Diego Bluff and mesa south side of Tijuana River Valley (Spooner's Mesa), adjacent to dirt road leading from Monument Road to top of mesa. 47 Comment
  SD85568  Collinsia heterophylla R. Mitchel Beauchamp 1971-5-2 2320 San Diego Grassy slope, south of Tijuana Valley. 21 Comment
  UCR202780  Collinsia heterophylla Phillip Roullard 2008-3-14 194 San Diego South Coast, Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1.0 mi east of Pacific Ocean and 0.1 mi northwest of Border Monument 257. Square W10 70 Comment
  SD211946  Conium maculatum Phillip Roullard 2008-4-11 188 San Diego Border Field State Park, S of city of Imperial Beach. 0.2 mi north of US/Mexico border fence, 1.3 mi E of Pacific Ocean, SW of Goat Canyon. 13 Comment
  UCR212543  Conium maculatum Phillip Roullard 2008-4-11 188 San Diego South Coast, Border Field State Park, south of city of Imperial Beach, 0.2 mi north of Us/MEX border fence, 1.3 mi east of Pacific Ocean, southwest of Goat Canyon. Square: W10 13 Comment
  SEINET807259  Conyza Joe Barth 2005-1 587 -a San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent St. marina construction). Square U10. 1 Comment
  CLARK-A1528-1237  Cordylanthus maritimus John C. Roos 1937-6-13 1479 San Diego Imperial Beach 6 Comment
  GH365633  Cordylanthus maritimus L. S. Rose 1935-7-12 35329 Unknown Imperial Beach 1 Comment
  SDSU10594  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10595  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10596  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10597  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10598  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10599  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10600  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10601  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10602  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU10603  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. Comment
  SDSU12283  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. 5 Comment
  SDSU12284  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. 5 Comment
  SDSU12285  Cordylanthus maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach. 5 Comment
  JEPS66301  Cordylanthus maritimus subsp. maritimus L. R. Heckard 1971-5-23 2565 San Diego just n of north estuary slough of Tijuana River Comment
  JEPS78995  Cordylanthus maritimus subsp. maritimus R. Mitchel Beauchamp 1971-5-1 2306 San Diego low area of marsh in Tijuana Slough Comment
  NY28951  Cordylanthus maritimus subsp. maritimus L. S. Rose 1935-7-12 35329 San Diego Imperial Beach 1.5 Comment
  POM223413  Cordylanthus maritimus subsp. maritimus L. S. Rose 1935-7-12 35329 San Diego Imperial Beach 2 Comment
  POM322960  Cordylanthus maritimus subsp. maritimus R. M. Beauchamp 1971-5-1 2306 San Diego Tijuana Slough. Comment
  RSA412319  Cordylanthus maritimus subsp. maritimus E. A. Purer 1938-10-28 7887 San Diego Imperial Beach Comment
  RSA69050  Cordylanthus maritimus subsp. maritimus F. F. Gander 1938-6-15 5997 San Diego Imperial Beach 5 Comment
  SBBG105329  Cordylanthus maritimus subsp. maritimus H. L. Ferguson 1979-5-17 1 San Diego Tijuana Marsh, Imperial Beach 1 Comment
  SBBG106111  Cordylanthus maritimus subsp. maritimus J. Newman -Jul-1981 San Diego Tijuana Marsh Comment
  SBBG27299  Cordylanthus maritimus subsp. maritimus L. S. Rose 1935-7-12 San Diego Imperial Beach 1 Comment
  SBBG80912  Cordylanthus maritimus subsp. maritimus F. F. Gander 1938-6-15 5997 San Diego Imperial Beach 5 Comment
  UC103444  Cordylanthus maritimus subsp. maritimus T. S. Brandegee 1903-10-3 San Diego South San Diego; depressions near shore Comment
  UC577188  Cordylanthus maritimus subsp. maritimus Lewis S. Rose 1935-7-12 35329 San Diego Imperial Beach 1 Comment
  UC930919  Cordylanthus maritimus subsp. maritimus Frank F. Gander 1938-6-15 5997 San Diego Imperial Beach 5 Comment
  UCR44764  Cordylanthus maritimus subsp. maritimus F. F. Gander 1938-6-15 5997 San Diego Imperial Beach 5 Comment
  UCR116389  Cordylanthus orcuttianus Robert Noll 2000-7-5 s.n. San Diego South Coastal Plains region, Border Field State Park, bluff overlooking quarry (in bottom of Goat Canyon) 91 Comment
  RSA74527  Coreopsis maritima L. S. Rose 1950-2-25 50023 San Diego Imperial Beach. Comment
  SEINET807439  Coreopsis maritima G. K. Helmkamp, E. A. Helmkamp 1999-1 4630 Unknown Chula Vista: Border State Park near the Pacific Ocean and Mexico. 6 Comment
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Dec 4 2015
  UCR130669  Coreopsis maritima George K. Helmkamp, E. A. Helmkamp 1999-2-26 4630 San Diego Chula Vista, Border State Park near the Pacific Ocean & Mexico. 6 Comment
  UCR67710  Coreopsis maritima G. A. Levin, Melanie Howe 1990-4-9 2054 San Diego Peninsular Ranges; Coastal Foothills region, Small canyon off Goat Canyon, W end of Spooner's Mesa 23 Comment
  SD112673  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1938-8-14 712 San Diego Mesa south of lower Tia Juana Valley. Comment
  SD13211  Corethrogyne filaginifolia var. filaginifolia Frank F. Gander 1936-1-28 492 San Diego Shore of Pacific, near Boundary Monument 258. Comment
  SD135179  Coronopus didymus Judy Gibson 1989-10-17 120 San Diego South San Diego, near Imperial Beach. Weed in yard Comment
  SD219411  Coronopus didymus Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22536 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  RSA733316  Cortaderia selloana J. Barth 2005-9-29 598 San Diego Chula Vista Wildlife Reserve in SE San Diego Bay. approx. 1 mi W of Interstate 5 ta L St. (CVWR is accesed via electrical power plant and is a human made site cosntructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD171204  Cortaderia selloana Joe Barth 2005-9-29 598 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD242435  Cotula australis Phillip Roullard, Chris Peregrin 2010-3-15 301 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD170875  Cotula coronopifolia Phillip Roullard 2005-4-15 32 San Diego Border Field State Park, S of city of Imperial Beach. On road (East/West) paralleling US/Mexico border fence in between South Mesa and Lichty mesa. 4 Comment
  SD190913  Cotula coronopifolia Phillip Roullard 2006-5-31 121 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21116  Cotula coronopifolia Frank F. Gander 1938-5-7 5539 San Diego South end of San Diego Bay. Comment
  RSA799674  Crassula connata LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5909 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD187866  Crassula connata Joe Barth, Jeannie Gregory 2005-3-8 348 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD187867  Crassula connata Joe Barth 2005-3-31 411 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD13027  Cressa truxillensis Frank F. Gander 1936-1-10 392 San Diego Imperial Beach, Sandy Beach Comment
  SD13263  Cressa truxillensis Frank F. Gander 1936-1-28 516 San Diego San Diego, salt marsh 1 I(c) miles northeast of Monument 258. Comment
  SD193758  Cressa truxillensis Phillip Roullard 2006-5-19 118 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SDSU5719  Cressa truxillensis J. E. Fitch 1940-12-17 6976 San Diego Tiajuana Estuary. Comment
  UC577189  Cressa truxillensis Lewis S. Rose 1935-7-12 35330 San Diego Imperial Beach 1 Comment
  SD113569  Cressa truxillensis var. vallicola Darley F. Howe 1935-6-23 246 San Diego Tia Juana Valley near ocean. Comment
  SD85527  Cressa truxillensis var. vallicola R. Mitchel Beauchamp 1971-5-1 2305 San Diego Tijuana Slough Comment
  SD85528  Cressa truxillensis var. vallicola R. Mitchel Beauchamp 1971-5-1 2304 San Diego Tijuana Slough Comment
  RSA799710  Croton californicus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5916 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD113779  Croton californicus Darley F. Howe 1935-6-2 248 San Diego Lower Tia Juana Valley Comment
  SD13215  Croton californicus Frank F. Gander 1936-1-28 502 San Diego shore of the Pacific near boundary monument 258 Comment
  SD13234  Croton californicus Frank F. Gander 1936-1-28 501 San Diego shore of the Pacific near boundary monument 258 Comment
  SD169300  Croton californicus Joe Barth 2005-3-21 372 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD187884  Croton californicus Joe Barth 2006-3-31 825 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD83482  Croton californicus R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1397 San Diego Tijuana River Valley 4 Comment
  SDSU3709  Croton californicus unknown 1931-7-1 San Diego Tiajuana River Estuary. Comment
  SDSU3715  Croton californicus D. Thompson, E. Fears 1964-7-14 San Diego West side of the sand dunes southo f the Coronado Dump along Silver Strand Highway. 2 Comment
  SD170807  Croton setiger Joe Barth 2005-7-8 567 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SBBG50360  Cryptantha intermedia R. M. Beauchamp 1971-2-21 1642 San Diego Spooner's Mesa near InterNat Border 125 Comment
  SD15077  Cryptantha intermedia Frank F. Gander 1936-4-28 1667 San Diego U.S.Boundary Monument 258 Comment
  SD174382  Cryptantha intermedia Phillip Roullard 2005-3-11 18 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area just northwest of US/Mexico border fence. 29 Comment
  SD219390  Cryptantha intermedia Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22518 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SD83551  Cryptantha intermedia R. Mitchel Beauchamp 1971-2-21 1642 San Diego Spooner's Mesa, near International Border 124 Comment
  RSA799671  Cryptantha intermedia var. intermedia LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5921 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD169352  Cryptantha muricata Joe Barth 2005-3-31 414 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169353  Cryptantha muricata Joe Barth 2005-4-27 463 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169354  Cryptantha muricata Joe Barth 2005-4-27 451 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169355  Cryptantha muricata Joe Barth 2005-4-17 448 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SEINET8513182 Image available Cryptomeria japonica Elinor Lehto 1969-5-31 15994 San Diego Imperial Beach, Bob's Nursery Comment
  SD113648  Cuscuta californica var. californica Darley F. Howe 1935-6-2 245 San Diego Near ocean, mouth of Tia Juana Valley. Comment
  SD221627  Cuscuta californica var. californica Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22521 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD85569  Cuscuta californica var. californica R. Mitchel Beauchamp 1971-5-2 2318 San Diego Silver Strand Sand Dunes, common on dunes east of hwy. 3 Comment
  RSA798352  Cuscuta pacifica var. pacifica J. Barth 2010-5-2 978 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction. 1 Comment
  SD193760  Cuscuta pacifica var. pacifica Phillip Roullard 2006-5-3 106 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21086  Cuscuta pacifica var. pacifica Frank F. Gander 1938-5-7 5509 San Diego Imperial Beach Comment
  SD22020  Cuscuta pacifica var. pacifica Frank F. Gander 1938-7-25 6158 San Diego Dyke, South San Diego Comment
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Feb 13 2017
  SD228491  Cuscuta pacifica var. pacifica Joe Barth 2010-5-2 978 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. At rocks near upper edge littoral zone. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD255004  Cuscuta pacifica var. pacifica Susan T Welker 1995-6-8 San Diego Mowed field near old model plane airstrip, north of Monument Rd, east of Goat Canyon. Tijuana River Valley. South of city of San Diego. 3 Comment
  SD83474  Cuscuta pacifica var. pacifica R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1330 San Diego Imperial Beach Comment
  SDSU21639  Cuscuta pacifica var. pacifica Michael G. Simpson 2016-4-19 3965 San Diego Tijuana Esutary, ca. 10 feet east of sidewalk near south end of Seacoast Drive, Imperial Beach. 2 Comment
  UCR254376  Cuscuta pacifica var. pacifica Joe Barth 2010-5-2 978 San Diego South Coast, Chula Vista Wildlife Reserve in southeast San Diego Bay, at rocks near upper edge of littoral zone. CVWR was accessed via old electrical power plant and is a man-made site constructed as mitigation for the adjacent J St. marina construction. Square: U10 1 Comment
  POM158032  Cuscuta salina L. R. Abrams 1903-8-6 4015 San Diego San Diego. Comment
  UCSB22416  Cuscuta salina Keefe, Joseph 1967-3-25 San Diego Silver Strand, south edge of Silver Strand State Beach Park; south of Coronado 1 Comment
  UCSB25039  Cuscuta salina Keefe, Joseph 1967-3-25 San Diego San Diego Bay; east shore of Silver Strand; south border of Silver Strand State Beach Park; south of Coronado Comment
  SD13296  Cylindropuntia californica var. californica Frank F. Gander 1936-1-28 487 San Diego Near Border Monument 258, on shore of Pacific Ocean. (IPB 7/07) Comment
  SD13295  Cylindropuntia prolifera Frank F. Gander 1936-1-28 486 San Diego Near Border Monument 258, shore of Pacific. (IPB 7/07) Comment
  SD170852  Cylindropuntia prolifera Phillip Roullard 2005-6-10 73 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.1 mi SW of trailhead at intersection of 5th St and Iris Ave, along the NW boundary of the Imperial Beach Naval Air Station. 3 Comment
  SD226431  Cylindropuntia prolifera Joe Barth 2010-5-2 977 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. SE corner of site. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SEINET12649017  Cylindropuntia prolifera Joe Barth 2010-5-2 977 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. SE corner of site. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction) 1 Comment
  UCR26835  Cylindropuntia prolifera A. C. Sanders 1982-6-6 2708 San Diego South Coast, Imperial Beach. S end San Diego Bay near end of 13th St. Comment
  SD196023  Cyperus eragrostis Phillip Roullard 2006-6-7 126 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  UCR18315  Cyperus erythrorhizos A. C. Sanders 1979-10-19 00837 San Diego Tijuana River Valley in the city of Imperial Beach. River bank where it crosses Hollister Street 8 Comment
  CAS-BOT-BC114290  Cyperus esculentus R. D. Alderson 1895-6-12 961 San Diego Tia Juana Valley. Comment
  UCR18308  Cyperus esculentus A. C. Sanders 1979-10-19 0838 San Diego Tijuana River Valley in the city of Imperial Beach. River bank where it crosses Hollister Street 8 Comment
  SD228998 Image available Datura stramonium Phillip Roullard 2011-9-1 342 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 3 Comment
  SD169535  Datura wrightii Joe Barth 2004-8-24 105 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD174053  Datura wrightii Phillip Roullard 2005-5-27 54 San Diego South of the city of Imperial Beach, NE of Goat Canyon, on S side of Monument Rd, a mile and 1/8 from interesection with Hollister St. 4 Comment
  SD83579  Datura wrightii R. Mitchel Beauchamp 1970-12-6 1469 San Diego Riverbed, Tijuana River Valley. 4 Comment
  SD171126  Daucus pusillus Phillip Roullard 2005-4-15 29 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean. 14 Comment
  CAS-BOT-BC293837  Deinandra fasciculata James I. McMurphy 1916-8-8 s.n. San Diego Between Coronado and Tia Juana Comment
  JEPS12624  Deinandra fasciculata unknown 1919-5-8 247 San Diego Imperial Beach Comment
  JEPS73721  Deinandra fasciculata L. R. Heckard with T. I. Chuang and R. C. Bacigalupi 1968-7-15 2041 San Diego w of San Ysidro (at the U.S.-Mexican boundary monument) Comment
  SD169963  Deinandra fasciculata Joe Barth, Robert Patton 2005-5-31 543 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170870  Deinandra fasciculata Phillip Roullard 2005-5-6 42 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area just north of US/Mexico border fence, east side of the road. 14 Comment
  SD170871  Deinandra fasciculata Phillip Roullard 2005-6-3 58 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.2 miles, 50 feet off the west side of the trail. 7 Comment
  SD192281  Deinandra fasciculata Phillip Roullard 2006-5-31 123 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  PASA2533  Delphinium parryi Frank W. Peirson 1923-3-27 San Diego Imperial Beach Comment
  PASA2554  Delphinium parryi Frank W. Peirson 1923-3-27 3406 San Diego Imperial Beach 0 Comment
  RSA69049  Delphinium parryi F. W. Peirson 1923-3-27 3406 San Diego Low slope about saline flat, 1/4 mile from beach; Imperial Beach. Comment
  SD15064  Delphinium parryi Frank F. Gander 1936-4-28 1654 San Diego Near Monument School Comment
  SD85580  Delphinium parryi R. Mitchel Beauchamp 1971-5-2 2324 San Diego Grassy slope south of Tijuana Valley 22 Comment
  SD236076  Delphinium parryi subsp. parryi Phillip Roullard 2008-4-11 214 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SD219414  Descurainia pinnata subsp. brachycarpa Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22478 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD237731  Descurainia pinnata subsp. brachycarpa Phillip Roullard, Chris Peregrin 2010-3-15 284 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD237735  Descurainia pinnata subsp. brachycarpa Phillip Roullard 2008-2-29 172 San Diego Border Field State Park, Lichty Mesa, Mesa is the one just east of Monument Mesa, plant is located in a cluster of Agave shawii to the east side of the mesa about 1/2 mile east from beach 85 Comment
  SEINET8042775  Descurainia pinnata subsp. brachycarpa Phillip Roullard 2008-1 172 San Diego Border Field State Park, Lichty Mesa, Mesa is the one jsut east of Monument Mesa, plant is located in a cluster of Agave shawii to the east side of the mesa about 1/2 mile east from beach. 85 Comment
  SD174558  Dichelostemma capitatum subsp. capitatum Phillip Roullard 2004-12-17 11 San Diego Border Field Bluffs, 0.6 mi SW of intersection of Monument Rd and 19th St, 0.4 mi N of US/Mexico border fence, NE of Goat Canyon. 56 Comment
  SD203386  Dichondra occidentalis Phillip Roullard 2008-2-29 167 San Diego Border Field State Park, on the western edge of the mesa adjacent to the border, about 1 mile east of Pacific Ocean and .25 mi north of US/Mexico border. 32 Comment
  SD161287  Dimorphotheca fruticosa Joe Barth, Jeannie Gregory 2005-3-8 341 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD161359  Diplachne fusca var. uninervia Jeannie Gregory, Joe Barth 2004-8-21 1162 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant; specimens taken along power plant access road. 2 Comment
  SD170494  Diplacus brevipes Joe Barth 2005-5-25 506 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD159646  Distichlis littoralis Joe Barth 2004-8-24 98 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD194764  Distichlis littoralis Phillip Roullard 2006-5-19 116 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21079  Distichlis littoralis Frank F. Gander 1938-5-7 5502 San Diego Imperial Beach Comment
  SD22013  Distichlis littoralis Frank F. Gander 1938-7-25 6153 San Diego Near Boundary Monument No. 258 Comment
  SD79880  Distichlis littoralis Helen V. Witham 1970-10-12 1160 San Diego Common, 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  RSA0013727  Distichlis spicata LeRoy Gross, Bart O'Brien 2013-4-3 5983 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance to 3 Comment
  SD112691  Distichlis spicata Darley F. Howe 1937-8-1 583 San Diego San Diego Bay, San Diego. Comment
  SD193464  Distichlis spicata Phillip Roullard 2006-5-17 113 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21078  Distichlis spicata Frank F. Gander 1938-5-7 5501 San Diego Imperial Beach Comment
  SD83483  Distichlis spicata R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1403 San Diego Tijuana River Valley. 4 Comment
  SDSU1001  Distichlis spicata Thompson, Fears 1964-7-14 San Diego Mud flat south of Coronado City Dump. 0 Comment
  CDA10213  Dittrichia graveolens P. Roullard 2007-10-26 159 San Diego Otay Mesa, Borderfield State Park, Goat Canyon, about 550 yards south of Monument Road and 3/4 mile southwest of intersection with Saturn Boulevard, near sedimentation basin. (32.5389 N, 117.1034 W) Comment
  SD196249  Dittrichia graveolens Phillip Roullard 2007-10-26 159 San Diego Otay Mesa, Borderfield State Park, Goat Canyon, about 550 yards S of Monument Road and A| mi SW of intersection with Saturn Blvd, near sedimentation basin 17 Comment
  SEINET3240423  Dittrichia graveolens Phillip Roulard 2007-1 159 San Diego Otay Mesa, Borderfield State Park, Goat Canyon, about 550 yards S of Monument Road and 3/4 mi SW of intersection with Saturn Blvd, near sedimentation basin. 17 Comment
  UCR203004  Dittrichia graveolens Phillip Roullard 2007-10-26 159 San Diego South Coast, Otay Mesa, Border Field State Park, Goat Canyon c. 550 yards south of Monument Road and 0.75 mi southwest of the intersection with Saturn Blvd, near sedimentation basin. Square W10 17 Comment
  UCR222053  Dittrichia graveolens Robert Noll 2010-11-10 s.n. San Diego South Coast, Border Fields State Park, north of the road to Tijuana Bull Ring and c. 100 m from Mexican border fence 1 Comment
  RSA69061  Dodecatheon clevelandii F. F. Gander 1938-3-9 4959 San Diego Imperial Beach. Alt. 3 m. 3 Comment
  RSA70697  Dodecatheon clevelandii L. S. Rose 1950-2-25 s.n. San Diego Imperial Beach. Comment
  SD20400  Dodecatheon clevelandii Frank F. Gander 1937-3-9 4959 San Diego Near Imperial Beach Comment
  UCR44748  Dodecatheon clevelandii F. F. Gander 1938-3-9 4959 San Diego Imperial Beach .3 Comment
  SBBG80916  Dodecatheon clevelandii subsp. clevelandii F. F. Gander 1938-3-9 4959 San Diego Imperial Beach 3 Comment
  SD219587  Dodecatheon clevelandii subsp. clevelandii Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22504 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  UC991065  Dodecatheon clevelandii subsp. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach 3 Comment
  SD203328  Draba cuneifolia Phillip Roullard 2008-2-29 179 San Diego Border Field State Park, south of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean 84 Comment
  CAS-BOT-BC109561  Dudleya attenuata Carl B. Wolf 1941-6-27 10910 San Diego Extreme southwest corner of U.S.A. about 500 feet north of initial boundary monument. Comment
  CAS-BOT-BC109562  Dudleya attenuata E. K. Balls 1949-6-12 13474 San Diego From southwest corner of the U.S., 55 feet north of Initial Boundary Monument. Comment
  CAS-BOT-BC109563  Dudleya attenuata Carl B. Wolf 1941-6-27 10910 San Diego Extreme southwest corner of U.S.A. about 500 feet north of initial boundary monument. Comment
  SD114462  Dudleya attenuata subsp. attenuata Darley F. Howe 1936-5-24 340 San Diego Beach near the international boundary. Comment
  SD18277 Image available Dudleya attenuata subsp. attenuata A. J. Stover 1937-7-5 San Diego International Boundary Monument #258. Comment
  JEPS57448  Dudleya attenuata subsp. orcuttii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-15 2042 San Diego w San Ysidro (near U.S.-Mexican boundary monument) Comment
  RSA25616  Dudleya attenuata subsp. orcuttii C. B. Wolf 1941-6-27 10910 San Diego Extreme SW corner of the USA, about 500 ft. No. of initial Boundry Monument. 3 Comment
  UC774552  Dudleya attenuata subsp. orcuttii Carl B. Wolf 1941-6-27 10910 San Diego extreme sw corner of U.S.A. about 500 ft n of initial boundary monument 3 Comment
  SD21071  Dudleya blochmaniae subsp. blochmaniae Frank F. Gander 1938-5-7 5494 San Diego Imperial Beach Comment
  SD219464  Dudleya blochmaniae subsp. blochmaniae Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22502 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  CAS-BOT-BC428270  Dudleya edulis Lewis S. Rose 1935-7-12 35332 San Diego Imperial Beach 0 Comment
  POM265682  Dudleya edulis J. C. Roos 1937-6-13 2234 San Diego Imperial Beach. Comment
  SD182113  Dudleya edulis Phillip Roullard 2005-6-10 66 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.2 mi SW of trailhead at intersection of 5th St and Iris Ave, along the NW boundary of the Imperial Beach Naval Air Station. 3 Comment
  SD18278  Dudleya edulis A. J. Stover 1937-7-5 San Diego National Monument 258. Comment
  SD204241  Dudleya edulis Phillip Roullard 2006-5-31 122 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  UCR30827  Dudleya edulis John C. Roos 1937-6-13 2234 San Diego Imperial Beach Comment
  CLARK-A1528-4866  Dudleya lanceolata John C. Roos 1937-6-13 1789 San Diego Imperial Beach Comment
  POM265725  Dudleya lanceolata J. C. Roos 1937-6-13 1789 San Diego Imperial Beach. Comment
  SD114460  Dudleya lanceolata Darley F. Howe 1940-4-21 988 San Diego Bluff ca. 1 mile from ocean on south side of Tia Juana Valley. Comment
  SD21111  Dudleya lanceolata Frank F. Gander 1938-5-7 5534 San Diego South end of San Diego Bay. Comment
  SD85830 Image available Dudleya lanceolata R. Mitchel Beauchamp 1971-5-2 2331 San Diego Slope south of Tijuana Valley. 22 Comment
  SD187868  Dudleya pulverulenta Joe Barth 2005-6-4 549 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD203419  Dudleya pulverulenta Phillip Roullard 2006-6-7 132 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 29 Comment
  SD13031  Dysphania ambrosioides Frank F. Gander 1936-1-10 460 San Diego 1 mi. west of Monument School Comment
  SD83485 Image available Dysphania ambrosioides R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1405 San Diego Tijuana River Valley. 4 Comment
  SD191078  Dysphania pumilio Fred Roberts 2006-5-26 6336 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site, north of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.2km NNW Harborside School, UTM [NAD83] Z11 04 91 232mE, 36 08 838mN. 6 Comment
  SD20192  Echinochloa crus-galli Frank F. Gander 1937-12-22 4883 San Diego 1 mile north of Salt Works, National City Comment
  SD138960  Echinodorus berteroi Craig Reiser 1993-6-25 San Diego Pond edge, south of SDG&E's South San Diego Bay plant, near old tank berms. (IPB 4/07) Comment
  CDA2663  Eichhornia crassipes J. Hohimer, W. S. Radcliffe, R. J. Buckner 1967-5-19 San Diego South of Monument Road, San Ysidro. 0 Comment
  SD21121  Eleocharis macrostachya Frank F. Gander 1938-5-7 5544 San Diego South end of San Diego Bay Comment
  SD21134  Eleocharis macrostachya Frank F. Gander 1938-5-7 5537 San Diego South end of San Diego Bay, San Diego Comment
  RSA799700  Emex spinosa LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5899 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SDSU2089  Emex spinosa T. A. Rowden 1987-4-17 San Diego Dunes 200 m. north of Carnation Ave., Imperial Beach. Comment
  SD170720  Emmenanthe penduliflora var. penduliflora Joe Barth 2005-4-17 437 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  GH414430  Encelia californica G. C. Deane 1883-2-24 Unknown Seashore, 100 ft. from Lower Cal. Comment
  RSA799784  Encelia californica LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5931 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD170867  Encelia californica Phillip Roullard 2004-12-17 6 San Diego Border Field Bluffs, S of city of Imperial Beach. 1 mi E of intersection of Monumen Rd and Hollister St. Plant is on south side of Vista del estero road up the slope 15 feet. 0 Comment
  SD190918  Encelia californica Phillip Roullard 2006-2-25 95 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD21092  Encelia californica Frank F. Gander 1938-5-7 5515 San Diego South end of San Diego Bay. Comment
  SD45799  Encelia californica Charles F. Harbison 1955-3-10 San Diego International Monument 258. Comment
  UCR249224  Encelia californica LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5931 San Diego Coastal Plains and Basins; South Coastal Plain Region, Lichty Mesa, Borderfield State Park 20 Comment
  CAS-BOT-BC81645  Ephedra californica Edgar A. Mearns 1894-7-15 3923 San Diego Vicinity of Monument 258 P. Comment
  SD112326  Ephedra californica Darley F. Howe 1938-3-27 598 San Diego Mesa above Tia Juana on the U. S. side. (IPB 5/07) Comment
  SD112336  Ephedra californica Darley F. Howe 1935-6-23 671 San Diego By the sand dunes at the mouth of the Tia Juana Valley. (IPB 5/07) Comment
  SD13245  Ephedra californica Frank F. Gander 1936-1-28 509 San Diego On beach, near monument 258 (IPB 4/07) Comment
  POM282229  Eremocarpus setiger Arthur L. Cohen 1934-7-11 458 San Diego San Diego Bay mudflats. 0 Comment
  SD169966  Erigeron bonariensis Joe Barth 2005-5-10 493 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219301  Erigeron bonariensis Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22534 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD169403  Erigeron canadensis Joe Barth 2005-8-8 587 A San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD190908  Erigeron canadensis Phillip Roullard 2006-10-6 136 San Diego Otay Mesa, Border Field State Park, along Monument Road, 1I(c) mi W of junction with Hollister Street, I(c) mi N of U.S. Mexico border 4 Comment
  UC485107  Erigeron divergens S. G. Stokes San Diego Tia Juana River bed Comment
  SD169399  Erigeron sumatrensis Joe Barth 2005-8-8 587 B San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  GH364073  Eriogonum fasciculatum S. G. Stokes 1933-6-18 54 Unknown Sand dunes at Point of Rocs south of San Diego Comment
  LA206766  Eriogonum fasciculatum Susan G. Stokes; 1933-6-18 54 San Diego San Joaquin Valley, Point of Rocks, S of San Diego Comment
  POM209428  Eriogonum fasciculatum S. G. Stokes 1933-6-18 54 San Diego Near Point of Rocks, south of San Diego Comment
  SDSU4968  Eriogonum fasciculatum unknown 1931-7-1 San Diego Tijuana River Estuary. Comment
  SDSU5110  Eriogonum fasciculatum B. Mastro 1966-9-11 193 San Diego Along Silver Strand Blvd. in Coronado, about 1 mile N from Imperial Beach city limit. 3 Comment
  CAS-BOT-BC249886  Eriogonum fasciculatum var. fasciculatum Susan G. Stokes 1933-6-18 54 San Diego At Point of Rocks, south of San Diego Comment
  CAS-BOT-BC249888  Eriogonum fasciculatum var. fasciculatum Edgar A. Mearns No date on label 3928 San Diego Vicinity of Monument 258P, Mex. bound line Comment
  CAS-BOT-BC253231  Eriogonum fasciculatum var. fasciculatum Susan G. Stokes 1933-6-18 54 San Diego Sand dunes at Point of Rocks, south of San Diego Comment
  SD13216  Eriogonum fasciculatum var. fasciculatum Frank F. Gander 1936-1-28 507 San Diego On beach near Boundary Monument #258 Comment
  SD170603  Eriogonum fasciculatum var. fasciculatum Phillip Roullard 2004-12-17 9 San Diego Border Field Bluffs, S of city of Imperial Beach. 1 mi E of intersection of Monumen Rd and Hollister St. Plant is on south side of Vista del estero road up the slope 15 feet. 14 Comment
  SD83480  Eriogonum fasciculatum var. fasciculatum R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1396 San Diego Common in sandy areas, Tijuana River Valley. 4 Comment
  UC534950  Eriogonum fasciculatum var. fasciculatum Susan G. Stokes 1933-6-18 54 San Diego s San Diego (sand dunes at Point of Rocks; edge of beach near Border Monument) Comment
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Jul 5 2016
  RSA711019  Eriogonum fasciculatum var. foliolosum J. Barth 2005-6-4 551 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD169205  Eriogonum fasciculatum var. foliolosum Joe Barth 2005-6-4 551 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170602  Eriogonum fasciculatum var. foliolosum Phillip Roullard 2005-6-3 60 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.25 miles, 60' off the trail to the west. 4 Comment
  SD192689  Eriogonum parvifolium Phillip Roullard 2006-2-25 94 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD171033  Eriophyllum confertiflorum var. confertiflorum Joe Barth 2005-6-17 564 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219317  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22497 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD242451  Eriophyllum confertiflorum var. confertiflorum Phillip Roullard, Jon Rebman 2009-4-18 241 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD219509  Erodium botrys Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22483 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD247915  Erodium botrys Phillip Roullard, Jon Rebman 2009-4-18 263 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 10 Comment
  SEINET4080346  Erodium botrys O. M. Clark 1941-1 sn San Diego Imperial Beach. Comment
  SD247920  Erodium brachycarpum Phillip Roullard, Chris Peregrin 2010-3-17 307 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  RSA799670  Erodium cicutarium LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5920 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD169696  Erodium cicutarium Joe Barth, Jeannie Gregory 2005-3-8 351 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219511  Erodium cicutarium Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22482 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD247924  Erodium cicutarium Phillip Roullard, Jon Rebman 2009-4-18 247 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD169693  Erodium moschatum Joe Barth, Jeannie Gregory 2005-3-8 334 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219516  Erodium moschatum Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22485 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD21113  Erysimum capitatum var. capitatum Frank F. Gander 1938-5-7 5536 San Diego South end of San Diego Bay Comment
  RSA798392  Eschscholzia californica J. Barth 2010-5-2 971 San Diego City of Chula Vista. Southwest corner of intersection of Palomar Street and Industrial Boulevard. Next to sidewalk at northeast edge of unirrigated vacant lot. 17 Comment
  SD174209  Eschscholzia californica Phillip Roullard 2005-4-15 24 San Diego Border Field State Park, S of city of Imperial Beach. Lichty Mesa, adjacent (north) to US/Mexico Border fence. 14 Comment
  SD196570  Eschscholzia californica Kim Marsden, Cindy Burrascano 2003-3-15 168 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD227373  Eschscholzia californica Joe Barth 2010-5-2 971 San Diego City of Chula Vista. SW corner of intersection of Palomar St and Industrial Blvd. Next to sidewalk at NE edge of unirrigated vacant lot. 17 Comment
  SEINET3831783  Eschscholzia californica Joe Barth 2010-1 971 San Diego City of Chula Vista, SW corner of intersection of Palomar st. and Industrial Blvd. Next to sidewalk at NE edge of unirrigated vacant lot 17 Comment
  UCR202999  Eschscholzia californica Kim Marsden, Cindy Burrascano 2003-3-15 168 San Diego South Coast, Borderfield State Park, Lichty Mesa, 0.33 mi east of beach, 30 yards north of US/MEX border. Square; W10 24 Comment
  UCR256055  Eschscholzia californica Joe Barth 2010-5-2 971 San Diego South Coast, City of Chula Vista, SW corner of intersection of Palomar St. and Industrial Blvd. Square: U10 17 Comment
  SD15066  Eschscholzia californica var. peninsularis Frank F. Gander 1936-4-28 1656 San Diego U.S. Boundary Monument #258 Comment
  OBI76906  Eucalyptus camaldulensis Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22537 San Diego Voucher for San Diego Plant Atlas. Border Field State Park: W of San Ysidro border crossing; S of Monument Rd; N of the USA/Mexico border fence; lower N facing slope of Bunker Hill near dirt rd and cyn bottom 20 Comment
  SD174230  Eucalyptus camaldulensis Phillip Roullard 2005-6-24 85 San Diego South of the city of Imperial Beach. 1.2 mi W on Monument Rd from interesection with Hollister St., just before the Border Field Park entrance. Trees located on S side of road. 3 Comment
  SD219539  Eucalyptus camaldulensis Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22537 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  OBI76905  Eucalyptus globulus Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22538 San Diego Voucher for San Diego Plant Atlas. Border Field State Park: W of San Ysidro border crossing; S of Monument Rd; N of the USA/Mexico border fence; lower N facing slope of Bunker Hill near dirt rd and cyn bottom 20 Comment
  SD219540  Eucalyptus globulus Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22538 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  UCR239413  Eucalyptus globulus Jon P. Rebman, Warren Schmidtmann, Jim Rocks 2012-2-17 22538 San Diego Border Field State Park, west of San Ysidro border crossing, south of Monument Road, north of the US/Mexico border fence, lower north-facing slope of Bunker Hill near dirt road and canyon bottom. Square W10 20 Comment
  HSC86919  Eucalyptus tereticornis Dave Goodward 1987-4-16 3 San Diego In Miramar, N of San Diego, Pomerado Rd. in Carrol Canyon, ca. 1.5 mi. E of I-15. 152 Comment
  SD219517  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22545 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD262499  Eucrypta chrysanthemifolia var. chrysanthemifolia Phillip Roullard, Jon Rebman 2009-4-18 243 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD262500  Eucrypta chrysanthemifolia var. chrysanthemifolia Phillip Roullard 2010-4-1 269 San Diego Border Field State Park; W of the base of Bunker Hill; 1 mile WSW of intersection Hollister Road and Monument Road; 250 yards N of the border 6 Comment
  SD161149  Eulobus californicus Joe Barth, Jeannie Gregory 2005-3-8 356 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD161207  Euphorbia maculata Joe Barth 2004-8-24 106 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD128780  Euphorbia misera Geoffrey A. Levin, Melanie Howe 1990-4-9 2057 San Diego Small cyn. off Goat Cyn., W end of Spooners Mesa 74 Comment
  SD170805  Euphorbia misera Phillip Roullard 2004-12-17 12 San Diego Border Field Bluffs, 0.6 mi SW of intersection of Monument Rd and 19th St, 0.4 mi N of US/Mexico border fence, NE of Goat Canyon. 56 Comment
  SD79872 Image available Euphorbia misera Helen V. Witham 1971-2-21 1208 San Diego Occasional, south edge of mesa, Spooner Mesa, south of Tijuana River. 99 Comment
  SD83629  Euphorbia misera R. Mitchel Beauchamp 1971-2-21 1640 San Diego On exposed slopes, Spooner's Mesa, near International Border. 124 Comment
  UCD142435  Euphorbia misera Geoffrey A. Levin; Melanie Howe 1990-4-9 2057 San Diego Goat Canyon, west end of Spooner's Mesa. 75 Comment
  SD15067  Euphorbia polycarpa var. polycarpa Frank F. Gander 1936-4-28 1657 San Diego U. S. Boundary Monument 258 Comment
  SD112466  Extriplex californica Darley F. Howe 1936-5-24 334 San Diego Mouth Tiajuana River Comment
  SD221977  Extriplex californica Michael G. Simpson, Debbie Wood, Lisa Cox 2011-4-28 3418 San Diego Tijuana Estuary. Edge of walking path, ca. 0.3 mile south of junction with 5th and Iris, Imperial Beach. 2 Comment
  POM278127A  Ferocactus viridescens Lyman Benson 1950-4-29 14336 San Diego Hill 3/8 mile east of ocean and 3/4 mile north of Mexico, Coons Ranch. Pacific Slope drainage area. 30 Comment
  POM278127B  Ferocactus viridescens Lyman Benson 1950-4-29 14336 San Diego Hill 3/8 mile east of ocean and 3/4 mile north of Mexico, Coons Ranch. Pacific Slope drainage area. 30 Comment
  POM316997  Ferocactus viridescens Edward Anderson 1963-7-12 1995 San Diego 1/4 mile north of the international border and about 1 mile east of the Pacific Ocean. Followed Dairy Mart Road south from freeway to Monument Road; then west toward ocean. Last large hill next to the road. 30 Comment
  SD13297  Ferocactus viridescens Frank F. Gander 1936-1-28 489 San Diego Near Border Monument 258, on shore of Pacific. (IPB 8/07) Comment
  SD180371  Ferocactus viridescens Phillip Roullard 2006-6-7 125 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, 1.0 mi W of Hollister Street, 0.33 mi N of U.S. Mexico border 29 Comment
  SD45802  Ferocactus viridescens Charles F. Harbison 1955-3-10 San Diego International Monument 258; (type locality). (IPB 8/07) Comment
  SD196132  Festuca perennis Phillip Roullard 2006-5-17 115 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21117  Festuca perennis Frank F. Gander 1938-5-7 5540 San Diego South end of San Diego Bay Comment
  SD219205  Festuca perennis Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22512 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  RSA710692  Foeniculum vulgare J. Barth, Robert Patton 2005-5-31 544 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD171121  Foeniculum vulgare Joe Barth, Robert Patton 2005-5-31 544 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171123  Foeniculum vulgare Phillip Roullard 2005-6-10 65 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.2 mi SW of trailhead at intersection of 5th St and Iris Ave, along the NW boundary of the Imperial Beach Naval Air Station. 3 Comment
  SD171124  Foeniculum vulgare Phillip Roullard 2004-12-17 7 San Diego Border Field Bluffs, S of city of Imperial Beach. 1 mi E of intersection of Monumen Rd and Hollister St. Plant is on south side of Vista del estero road up the slope 15 feet. 49 Comment
  CLARK-A1045-1323  Frankenia grandifolia George K. Helmkamp 1977-10-15 San Diego Imperial Beach in Border Field State Park; in alkali flat, growing with Distichlis; Imperial Beach 7.5'Q Comment
  RSA329678  Frankenia grandifolia Gary D. Wallace, S. Carlquist 1973-5-14 1199 San Diego Near Coronado Penin., just S of Silver Strand State Beach Comment
  CAS-BOT-BC223836  Frankenia palmeri A. C. Herre 1902-8-1 s.n. San Diego Tia Juana Riv. Comment
  SD196521  Frankenia palmeri Joe Barth 2007-11-17 842 San Diego On the Silver Strand between Imperial Beach and Coronado. Shoreline of Emory Cove on SW San Diego Bay, on E side of Hwy 75 bike path. About 1.7 miles N of I.B. and circa 0.2km from Pacific Ocean. 2 Comment
  SD204358  Frankenia palmeri Phillip Roullard 2008-3-21 204 San Diego Border Field State Park, just north of Monument mesa on the beach, about .29 miles north to a high vegetated dune. 3 Comment
  SDSU19356  Frankenia palmeri Joe Barth 2007-11-17 842 San Diego On the Silver Strand between Imperial Beach and Coronado. Shoreline of Emory Cove on SW San Diego Bay, on E side of Hwy 75 bike path. About 1.7 miles N of I.B. and circa 0.2km from Pacific Ocean. 2 Comment
  UCR130263  Frankenia palmeri Robert Noll 2003-11-19 s.n. San Diego Tijuana River Valley, Tijuana River Estuary 3 Comment
  CAS-BOT-BC211667  Frankenia salina S. B. Parish 1913-10-21 8719 San Diego San Diego Bay Comment
  CAS-BOT-BC211675  Frankenia salina Reid Moran 1950-5-25 3413 San Diego Sandspit south of Imperial Beach Comment
  CHSC98083  Frankenia salina Joe Barth 2005-6-4 554 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). CVWR is a series of roads, dikes, and interior fill surrounding 2 tidal marsh basins. 1 Comment
  GH376205  Frankenia salina S. B. Parish 1915-10-21 8719 Unknown marshy borders San Diego Bay Comment
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Aug 23 2019
  GH376482  Frankenia salina M. F. Spencer 1921-10-24 1872 Unknown Salt marshes near Mexican line Comment
  LA205390  Frankenia salina Carl Epling; H. Lewis 1940-4-23 sn San Diego Imperial Beach Comment
  LA90061  Frankenia salina Harlan Lewis; Carl Epling 1940-4-23 sn San Diego Imperial Beach Comment
  RSA710874  Frankenia salina J. Barth 2005-6-4 554 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. 1 Comment
  SD113455  Frankenia salina Darley F. Howe 1935-6-23 239 San Diego Mouth of Tia Juana River Comment
  SD161177  Frankenia salina Joe Barth 2004-8-24 100 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170734  Frankenia salina Joe Barth 2005-6-4 555 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170735  Frankenia salina Phillip Roullard 2005-6-3 55 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 1/8th mi, west side just down the embankment. 2 Comment
  SD191206  Frankenia salina Phillip Roullard 2006-5-17 110 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21081  Frankenia salina Frank F. Gander 1938-5-7 5504 San Diego Imperial Beach Comment
  SD21099  Frankenia salina Frank F. Gander 1938-5-7 5522 San Diego South end of San Diego Bay Comment
  SD45215  Frankenia salina Reid Moran 1950-5-25 3413 San Diego Sandspit south of Imperial Beach Comment
  SD79881 Image available Frankenia salina Helen V. Witham 1970-10-12 1164 San Diego Scattered, 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  SD83473  Frankenia salina R. Mitchel Beauchamp 1970-9-18 1328 San Diego in tidal marsh, Imperial Beach Comment
  SEINET8000583  Frankenia salina Joe Barth 2005-6-4 554 San Diego Chula Vista Wildlife Reserve, SE San Diego BayArea S of E ba Sin Just above Littoral Zone 1 Comment
  UC194884  Frankenia salina S. B. Parish 1913-10-21 8719 San Diego marshy borders San Diego Bay Comment
  UC967437  Frankenia salina Reid Moran 1950-5-25 3413 San Diego s of Imperial Beach Comment
  SD179432 Image available Gaillardia aristata Joe Barth 2007-11-17 843 San Diego Between the Pacific Ocean and SW San Diego Bay on the Silver Strand between the cities of Imperial Beach and Coronado, about 2 miles N of I.B. Just N of Emory Cove and adjacent to S part of Coronado Cays residential area. Between Hwy 75 and the bike path. 2 Comment
  SD219599  Galium angustifolium subsp. angustifolium Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22479 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD219601  Galium aparine Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22541 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD201946  Galium porrigens var. porrigens Phillip Roullard 2008-3-14 196 San Diego Border Field State Park, at base of east facing slope, south towards the border fence, about 1.3 mi east of Pacific Ocean and .15 miles northeast of Border Monument #257 27 Comment
  CAS-BOT-BC407816  Gilia ochroleuca subsp. exilis F. W. Peirson 1903-5-15 3507 San Diego Tia Juana river, Tia Juana Comment
  CAS-BOT-BC407817  Gilia ochroleuca subsp. exilis F. W. Peirson 1903-5-15 3507 San Diego Tia Juana river, Tia Juana Comment
  SD161333  Glebionis coronaria Joe Barth, Jeannie Gregory 2005-3-8 346 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170885  Glebionis coronaria Phillip Roullard 2005-3-11 16 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area west side of road as it heads south to the US/Mexico border fence. 29 Comment
  SD161065 Image available Glebionis segetum Phillip Roullard 2005-6-3 57 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.2 miles, east side of the trail. 2 Comment
  POM292500  Gnaphalium microcephalum Arthur L. Cohen 1934-7-11 449 San Diego San Diego Bay mudflats. 0 Comment
  SDSU2683  Gutierrezia californica Unknown 1931-7-1 1542 San Diego Tiajuana River Estuary. Comment
  CAS-BOT-BC302189  Gutierrezia sarothrae A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  CLARK-A1045-1324  Haplopappus venetus subsp. oxyphyllus George K. Helmkamp 1977-10-15 San Diego Imperial Beach in Border Field State Park; isandy area just off beach, ; Imperial Beach 7.5'Q Comment
  SD190936  Hedypnois cretica Phillip Roullard 2006-6-7 124 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD221910  Hedypnois cretica Joe Barth 2010-5-2 976 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  CDA36605  Helianthemum scoparium var. aldersonii A. C. Browne 1953-8-24 San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  SD112704  Helianthus annuus Darley F. Howe 1944-8-6 1240 San Diego I(c) mile west of Palm City Comment
  SD124552  Helianthus annuus Henk van der Werff 1981-6-15 4324 San Diego Roadside near Border Field Park, along Tijuana River. Comment
  SD171004  Helianthus annuus Phillip Roullard 2005-6-24 81 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 10 Comment
  UCR44526  Helianthus annuus H. van der Werff 1981-6-15 4324 San Diego South Coast, near Border Field Park along Tijuana River Comment
  RSA360124  Helianthus annuus subsp. lenticularis H. van der Werff 1981-6-15 4324 San Diego Roadside near Border Feild Park along Tijuana river. Comment
  RSA704343  Heliotropium curassavicum J. Barth 2004-8-17 85 San Diego Chula Vista Wildlife Reserve: in southeast San Diego Bay (access via electrical power plant). 1 Comment
  SD161251  Heliotropium curassavicum Joe Barth 2004-8-17 85 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD174378  Heliotropium curassavicum Phillip Roullard 2005-6-3 63 San Diego Tijuana Slough National Wildlife Refuge, from the Tijuana estuary visitor center parking lot, south onto the McCoy trail about 0.25 miles, 50' west off the trail. 4 Comment
  SDSU4535  Heliotropium curassavicum unknown 1931-7-1 1375 San Diego Tiajuana R. Estuary. Comment
  RSA0013728  Heliotropium curassavicum var. oculatum LeRoy Gross, Bart O Brien 2013-4-3 5984 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W. 3 Comment
  SD13264  Heliotropium curassavicum var. oculatum Frank F. Gander 1936-1-28 518 San Diego Salt marsh 1I(c) miles northeast of Monument 258 Comment
  SD83484  Heliotropium curassavicum var. oculatum R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1407 San Diego Tijuana River Valley 4 Comment
  RSA799714  Hesperocnide tenella LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5912 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD219637  Hesperocnide tenella Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22547 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD170535  Heteromeles arbutifolia Phillip Roullard 2005-6-24 79 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 11 Comment
  SD158790  Heterotheca grandiflora Joe Barth 2004-8-17 83 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD171003  Heterotheca grandiflora Phillip Roullard 2004-12-17 15 San Diego Border Field Bluffs, 0.7 mi E of intersection of Monument Rd and Hollister St., 0.5 mi N of US/Mexico border fence. Plant is along Vista del estero road on top of mesa. 46 Comment
  SD21108  Heterotheca grandiflora Frank F. Gander 1938-5-7 5531 San Diego South end of the San Diego Bay Comment
  SD83488  Heterotheca grandiflora R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1401 San Diego Tijuana River Valley 4 Comment
  SDSU4600  Heterotheca grandiflora unknown 1931-7-1 1545 San Diego Tiajuana R. Estuary, Southwestern. Comment
  SEINET7989474  Heterotheca grandiflora Joe Barth 2004-8-17 83 San Diego Chula Vista Wildlife Reserve, in SE San Diego Bay (Access via electrical poer plant 1 Comment
  CAS-BOT-BC311153  Heterotheca sessiliflora A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  CAS-BOT-BC311154  Heterotheca sessiliflora Harley P. Chandler 1903-10-3 4117 San Diego S. San Diego 7 Comment
  CAS-BOT-BC311155  Heterotheca sessiliflora E. R. Johnson 1928-6-11 s.n. San Diego Near National Monument, sw. corner of U.S. Comment
  GH403164  Heterotheca sessiliflora J. C. Semple & J. G. Chmielewski 1987-10-1 8991 Unknown San Diego, CA 75, Imperial Beach and Silver Strand State Beach, just N of south entrance to CA-75 Comment
  RSA0075936  Heterotheca sessiliflora LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5898 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SDSU4584  Heterotheca sessiliflora J. E. Fitch 1941-1-4 8844 San Diego Imperial Beach. Comment
  SD113211  Heterotheca sessiliflora subsp. sessiliflora D. F. Howe 1935-8-4 296 San Diego Between mouth of Tia Juana river and international boundry. Comment
  SD169910  Heterotheca sessiliflora subsp. sessiliflora Joe Barth 2005-6-4 546 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD180446  Heterotheca sessiliflora subsp. sessiliflora Phillip Roullard 2005-10-27 91 San Diego Border Field State Park, Lichty Mesa, next to northern side of the U.S./Mexico Border fence, approx. 2 mi WSW of the intersection of Hollister Rd and Monument Rd. 14 Comment
  SD201364  Heterotheca sessiliflora subsp. sessiliflora Phillip Roullard 2008-2-29 171 San Diego Border Field State Park, Lichty Mesa, Mesa is the one just east of Monument Mesa, plant is located in a cluster of Agave shawii to the east side of the mesa about 1/2 mile east from beach 15 Comment
  SD83477  Heterotheca sessiliflora subsp. sessiliflora R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1400 San Diego Tijuana River Valley. 4 Comment
  SD85763  Heterotheca sessiliflora subsp. sessiliflora R. Mitchel Beauchamp 1970-12-6 1467 San Diego River bed, Tijuana River Valley. 4 Comment
  UC1999892  Heterotheca sessiliflora subsp. sessiliflora J. C. Semple, J. Chimielewski 1987-10-1 8991 San Diego San Diego, CA-75, Imperial Beach and Silver Strand State Beach, just N of south entrance to CA-75. Comment
  SD171083  Hirschfeldia incana Phillip Roullard 2004-12-17 14 San Diego Border Field Bluffs, 0.6 mi SW of intersection of Monument Rd and 19th St, 0.4 mi N of US/Mexico border fence, NE of Goat Canyon. 56 Comment
  SD171084  Hirschfeldia incana Phillip Roullard 2005-6-10 68 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD171085  Hirschfeldia incana Joe Barth 2005-5-17 500 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA0119578  Hordeum intercedens Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1640 San Diego South Coast Region: San Diego; Sweetwater Marsh National Wildlife Refuge, along Otay River Channel near confluence with Nestor Creek. 250 m up Nestor Creek. 2 Comment
  UCR264095  Hordeum intercedens Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1640 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, along Otay River channel near confluence with Nestor Creek 2 Comment
  SD211853  Hordeum marinum subsp. gussoneanum Phillip Roullard 2006-5-17 112 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD169457  Hordeum murinum subsp. glaucum Joe Barth, Jeannie Gregory 2005-3-8 352 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21083  Hordeum murinum subsp. glaucum Frank F. Gander 1938-5-7 5506 San Diego Imperial Beach Comment
  SD219200  Hordeum murinum subsp. glaucum Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22511 A San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  RSA0013978  Hornungia procumbens LeRoy Gross, Bart O Brien 2013-4-3 5989 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of seacoast Drive, Imperial Beach., Near 32.56659N 117.13248W south a short distance. 3 Comment
  SD208741  Hornungia procumbens Phillip Roullard 2008-1-22 218 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, El Centro Street (McCoy trail), 0.35mi S of El Centro Street and Caspian Way, 0.75 mi NW of intersection Tower Road and Monument Road 3 Comment
  UCR18307  Hymenoclea monogyra A. C. Sanders 1979-10-13 00140 San Diego South Coast, Tijuana River Valley south of Imperial Beach, side canyon [Smuggler Gulch] on the south side of Monument Rd., 'Windover Ranch 15 Comment
  RSA66565  Hymenolobus procumbens F. W. Peirson 3361 San Diego Imperial Beach. Comment
  SD204401  Hypericum canariense Phillip Roullard 2008-4-11 211 San Diego Border Field State Park, at the eastern base of Bunker Hill, on the southeast side of the trail, about 1.2 miles east of Pacific Ocean and .18 mi north of US/Mexico border 25 Comment
  RSA799708  Hypochaeris glabra LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5904 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD161300  Hypochaeris glabra Joe Barth, Jeannie Gregory 2005-3-8 335 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170997  Hypochaeris glabra Phillip Roullard 2005-3-11 19 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area west of road as it heads south to the US/Mexico border fence. 29 Comment
  SD242479  Hypochaeris glabra Phillip Roullard, Chris Peregrin 2010-3-15 298 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  UCR236670  Isocoma Fred M. Roberts, Carolyn Martus, Cindy Burrascano 2006-8-20 6400 San Diego U.S.-Mexican border, mesa immediately east of mesa with Friendship Park, 0.4 km ENE Boundary Marker 258 34 Comment
  GH417984  Isocoma menziesii F. J. Youngberg 1934-10-26 24 Unknown Imperial Beach Comment
  OBI78739  Isocoma menziesii Fred M. Roberts, Vince Scheidt 2011-7-15 7458 San Diego Leichty Mesa along US/Mexican border adjacent to Border Fields State Park about 0.5 km ENE Boundary Marker 258 (Friendship Park). San Diego Plant Atlas Grid W10. (Imperial Beach 7.5' T19S R2W S8, SW/4 SW/4; 11S -04 88 919mE, 35 99 796N) 20 Comment
  POM156700  Isocoma menziesii L. R. Abrams 1903-8-6 4007 San Diego [Unspecified] Comment
  POM211983  Isocoma menziesii Florence J. Youngberg 1934-8-19 19 San Diego Tiajuana River bottom, 2 miles from ocean Comment
  SDSU30  Isocoma menziesii D. Thompson, E. Fears 1964-7-14 San Diego Sand Dunes seaward side of highway along the Silver Strand south of the Coronado dump. 2 Comment
  CAS-BOT-BC311624  Isocoma menziesii var. decumbens Florence Youngberg 1934-8-19 19 San Diego Tiajuana River bottom, 2 miles from ocean Comment
  CAS-BOT-BC311632  Isocoma menziesii var. decumbens LeRoy Abrams 1903-8-6 4007 San Diego San Diego Comment
  CAS-BOT-BC311642  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank, So. San Diego Co. Comment
  CAS-BOT-BC311643  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank, So. San Diego Co. Comment
  CAS-BOT-BC311644  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 12 San Diego Near Western Salt Works, on San Diego Bay, between Chula Vista and Otay. So. San Diego Co. Comment
  CAS-BOT-BC311646  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 13 San Diego Between Imperial Beach and Palm City Comment
  CAS-BOT-BC311647  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 13 San Diego Between Imperial Beach and Palm City Comment
  CAS-BOT-BC311661  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 24 San Diego Imperial Beach Comment
  CAS-BOT-BC311662  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 24 San Diego Imperial Beach Comment
  CAS-BOT-BC311663  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 24 San Diego Imperial Beach Comment
  CAS-BOT-BC311664  Isocoma menziesii var. decumbens Florence Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank, So. San Diego Co. Comment
  GH417974  Isocoma menziesii var. decumbens F. J. Youngberg 1934-10-26 23 Unknown Near Chula Vista Septic tank, So. San Diego Co. Comment
  POM211974  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 24 San Diego Imperial Beach. Comment
  POM211978  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 12 San Diego Near Western Salt Works on San Diego Bay between Chula Vista and Otay Comment
  POM211985  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-8-19 20 San Diego Tiajuana River bottom, 2 miles from ocean Comment
  POM211988  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank Comment
  POM211989  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank Comment
  POM211994  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 13 San Diego Between Imperial Beach and Palm City Comment
  POM263877  Isocoma menziesii var. decumbens Florence J. Youngberg 1934-10-26 23 San Diego Near Chula Vista Septic tank Comment
  SD219331  Isocoma menziesii var. decumbens Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22491 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  CDA8029  Isocoma menziesii var. menziesii T. C. Fuller 1961-10-17 7143 San Diego 0.2 mile northeast of South Bay Power Plant, 0.2 mile north of L Street, Highway 101, National City. 0 Comment
  JEPS19162  Isocoma menziesii var. menziesii William S. Cooper 1919-5-8 316 San Diego Imperial Beach Comment
  RSA710693  Isocoma menziesii var. menziesii J. Barth 2005-6-4 548 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD170995  Isocoma menziesii var. menziesii Joe Barth 2005-6-4 548 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD80829 Image available Isocoma menziesii var. menziesii Helen V. Witham 1970-10-12 1168 San Diego Occasional , 1.1 miles south of Third and Palm, Imperial Beach. Disturbed area, edge of Slough. ca. 2 m above high water. 2 Comment
  UC221412  Isocoma menziesii var. menziesii Katharine Brandegee July 1900-July 1902 San Diego Initial Monument Comment
  UC221417  Isocoma menziesii var. menziesii Katharine Brandegee 1900-1 San Diego Initial Monument Comment
  POM290285  Isocoma menziesii var. vernonioides Arthur L. Cohen 1934-7-11 460 San Diego San Diego Bay mudflats. 0 Comment
  SD161298  Isocoma menziesii var. vernonioides Joe Barth 2004-8-17 89 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD167795  Isocoma menziesii var. vernonioides Phillip Roullard 2004-11-22 2 San Diego Border Field State Park, from park entrance gate, continue west to where the road turns left. Go right instead up dirt road/horse trail approximately 1/8 mile, plant is on right 3 Comment
  SDSU2742  Isocoma menziesii var. vernonioides unknown 1931-7-1 1551 San Diego Tiajuana River Estuary. Comment
  CDA25311  Isomeris arborea A. C. Browne 1953-8-4 s.n. San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  CAS-BOT-BC324879  Iva hayesiana A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  SDSU2755  Iva hayesiana unknown 1931-7-1 1566 San Diego Tiajuana River Estuary. Comment
  SD190945  Jaumea carnosa Phillip Roullard 2006-5-19 117 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD21772  Jaumea carnosa Frank F. Gander 1938-6-15 5996 San Diego Imperial Beach Comment
  SD83561  Jaumea carnosa R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1322 San Diego Imperial Beach, tidal marsh littoral zone Comment
  SD83792  Jaumea carnosa Helen V. Witham 1970-10-12 1163 San Diego 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  SDSU139  Jaumea carnosa J. Zedler 1991-7-9 9 VII91A San Diego Tijuana Estuary. Comment
  SD219611  Jepsonia parryi Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22470 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  CAS-BOT-BC110053  Juncus acutus A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River. Comment
  CAS-BOT-BC110055  Juncus acutus Harley P. Chandler 1903-10-3 4000 San Diego South San Diego. 0 Comment
  SD112233  Juncus acutus Darley F. Howe 1946-6-25 1417 San Diego Salt works on San Diego Bay. Comment
  SD20196  Juncus acutus Frank F. Gander 1937-12-22 4886 San Diego 1 mile north of Salt Works, National City Comment
  SD85314 Image available Juncus acutus subsp. leopoldii R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1455 San Diego In sandy creek bed, Tijuana River Valley 4 Comment
  SDSU156  Juncus acutus subsp. leopoldii unknown 1931-7-1 San Diego Tiajuana River Estuary. Comment
  SD169499  Juncus ambiguus Joe Barth, Jeannie Gregory 2005-3-8 367 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169510  Juncus ambiguus Joe Barth 2005-4-17 446 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU17665  Juncus ambiguus Joe Barth 2005-4-27 446 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD169504  Juncus bufonius var. bufonius Joe Barth, Jeannie Gregory 2005-3-8 368 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169505  Juncus bufonius var. bufonius Joe Barth, Jeannie Gregory 2005-3-8 366 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169507  Juncus bufonius var. bufonius Joe Barth 2005-4-17 444 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169508  Juncus bufonius var. bufonius Joe Barth 2005-4-17 447 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169500  Juncus bufonius var. congestus Joe Barth 2005-4-17 443 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169511  Juncus bufonius var. congestus Joe Barth 2005-4-17 445 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA70058  Juncus bufonius var. occidentalis F. W. Peirson 1923-3-27 3362 San Diego Imperial Beach. Comment
  UCR171801  Juncus bufonius var. occidentalis Joe Barth, J. Gregory 2005-3-8 367 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVRW is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). Square:U10 1 Comment
  SD219201  Koeleria macrantha Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22510 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD264051  Koeleria macrantha Phillip Roullard, Jon Rebman 2009-4-10 258 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD264052  Koeleria macrantha Phillip Roullard, Jon Rebman 2009-4-18 250 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD169386  Lactuca serriola Joe Barth 2005-9-29 602 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169400  Laennecia coulteri Joe Barth 2005-8-8 588 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD174460  Laennecia coulteri Phillip Roullard 2005-9-28 89 San Diego Tijuana Slough National Wildlife Refuge. S side of visitor center parking lot, take McCoy trail, which goes S from the trail junction, go S 1/8 mile, turn W and 300 3 Comment
  SD171194  Lamarckia aurea Joe Barth, Jeannie Gregory 2005-3-8 332 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD249861  Lamarckia aurea Phillip Roullard, Chris Peregrin 2010-3-15 288 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  RSA799668  Lastarriaea coriacea LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5918 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD85829  Lastarriaea coriacea R. Mitchel Beauchamp 1971-5-2 2326 San Diego Flat, exposed mesa, south of Tijuana Valley. 22 Comment
  UC50337  Lastarriaea coriacea H. M. Hall Apr. 1903 3966 San Diego near Last Monument (south-western San Diego County); Southern California Comment
  SEINET4039763 Image available Lasthenia californica O. M. Clark 1941-1 10070 San Diego Imperial Beach. Comment
  CAS-BOT-BC352721  Lasthenia coronaria Harley P. Chandler 1904-4-24 5101 San Diego Coronado Heights 7 Comment
  JEPS15047  Lasthenia coronaria Harley P. Chandler 1904-4-24 5101 San Diego Coronado Heights 7 Comment
  RSA799669  Lasthenia coronaria LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5919 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD15076  Lasthenia coronaria Frank F. Gander 1936-4-28 1666 San Diego U. S. Boundary Monument #258 Comment
  SD170983  Lasthenia coronaria Phillip Roullard 2005-5-6 38 San Diego Border Field State Park, S of city of Imperial Beach. Lichty Mesa, on road just north of U.S./Mexico border fence, 0.5 mi E of Pacific Ocean. 10 Comment
  SD196297  Lasthenia coronaria Kim Marsden, Cindy Burrascano 2003-3-15 171 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD201373  Lasthenia coronaria Phillip Roullard 2008-3-14 193 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 71 Comment
  SD85593 Image available Lasthenia coronaria R. Mitchel Beauchamp 1971-5-2 2322 San Diego Grassy slope south of Tijuana Valley. 22 Comment
  UCR249219  Lasthenia coronaria LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5919 San Diego Coastal Plains and Basins; South Coastal Plain Region, Lichty Mesa, Borderfield State Park 20 Comment
  SD112561  Lasthenia glabrata Darley F. Howe 1938-4-24 627 San Diego Tia Juana Valley near ocean. Comment
  CLARK-A1528-3228  Lavatera assurgentiflora John C. Roos 1937-6-13 1431 San Diego Imperial Beach Comment
  POM286818  Lavatera assurgentiflora subsp. assurgentiflora Arthur L. Cohen 1934-7-11 450 San Diego San Diego Bay mudflats. 0 Comment
  CDA10301  Lavatera cretica Fred M. Roberts 2006-5-26 6335 San Diego Chula Vista: San Diego Bay, west of Interstate 5, Duke Energy Site, Telegraph Canyon Creek, close to Bay Boulevard and 0.9 kilometers northwest of Harborside School, UTM [NAD83] Z11 04 91. N 32.6147 W 117.0922 Comment
  SD237763  Lepidium didymum Phillip Roullard, Jon Rebman 2009-4-18 262 San Diego Border Field State Park; Imperial Beach; 1.2 miles WSW of intersection Hollister Road and Monument Road near sedimentation basin, W of Spooner's mesa 10 Comment
  SD113487  Lepidium lasiocarpum Darley F. Howe 1941-6-15 1108 San Diego Tijuana Valley, 2 miles from ocean Comment
  SD15074  Lepidium lasiocarpum Frank F. Gander 1936-4-28 1664 San Diego US Boundary Monument #258 Comment
  SD21087  Lepidium lasiocarpum Frank F. Gander 1938-5-7 5510 San Diego Imperial Beach Comment
  SEINET4072560  Lepidium lasiocarpum O. M. Clark 1941-1 10069 San Diego Imperial Beach. Comment
  SD170018  Lepidium lasiocarpum subsp. lasiocarpum Joe Barth, Jeannie Gregory 2005-3-8 349 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD253419  Lepidium lasiocarpum subsp. lasiocarpum LeRoy Gross, Bart OBrian 2013-4-3 5994 San Diego Coastal Plains & Basins: South Coastal Plain region: Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of Seacoast Drive, Imperial Beach. 3 Comment
  RSA0013984  Lepidium lasiocarpum var. lasiocarpum LeRoy Gross, Bart O Brien 2013-4-3 5994 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of seacoast Drive, Imperial Beach., Near 32.56659N 117.13248W south a short distance. 3 Comment
  RSA710873  Lepidium lasiocarpum var. lasiocarpum J. Barth, Jeannie Gregory 2005-3-8 349 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  RSA799707  Lepidium nitidum LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5905 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD241390  Lepidium nitidum Phillip Roullard, Chris Peregrin 2010-3-15 295 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD210870  Lepidium nitidum var. nitidum Phillip Roullard 2008-2-29 168 San Diego Border Field State Park, on the western edge of the mesa adjacent to the border, about 1 mile east of Pacific Ocean and .15 mi north of US/Mexico border 35 Comment
  SD152633  Lepidium oblongum var. insulare Mark A. Elvin, Kim Marsden, Megan Enright, & Diona Roja 2002-3-11 1886 San Diego Imperial Beach, Lichte Mesa, slump in north central portiion of mesa, 100m north of US-Mexico border, 620 m east of Pacific Ocean 15 Comment
  SD170017  Lepidium oblongum var. insulare Joe Barth, Jeannie Gregory 2005-3-8 364 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD210872  Lepidium oblongum var. insulare Phillip Roullard 2008-3-21 207 San Diego Border Field State Park, Lichty Mesa, Mesa is the one just east of Monument Mesa, plant is located in a cluster of Agave shawii to the east side of the mesa 18 Comment
  SDSU17617  Lepidium oblongum var. insulare Joe Barth, Jeannie Gregory 2005-3-8 364 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  RSA73044  Leptosiphon androsaceus F. W. Peirson 1923-3-27 3390 San Diego Low slope about saline flat, 1/4 mile from beach; Imperial Beach. Comment
  SD113865  Leptosiphon parviflorus Darley F. Howe 1938-4-3 606 San Diego Mesa just north of Tijuana on U.S. side. Comment
  SD87541  Leptosiphon parviflorus F. W. Peirson 1923-3-27 3390 San Diego Imperial Beach, low slope about saline flat Comment
  RSA799782  Leptosyne maritima LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5929 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD128783 Image available Leptosyne maritima Geoffrey A. Levin, Melanie Howe 1990-4-9 2054 San Diego Small canyon off Goat Canyon, west end of Spooners Mesa Steep north-facing slope 74 Comment
  SD15071  Leptosyne maritima Frank F. Gander 1936-4-28 1661 San Diego U. S. Boundary Monument 258. Comment
  SD201325  Leptosyne maritima Phillip Roullard 2008-3-14 190 San Diego Border Field State Park, top of Bunker hill east side of the ridge, down from the top of the ridge approximately 100', about 1.2 mi east of Pacific Ocean and .1 miles north of Border Monument #257 35 Comment
  SD21095  Leptosyne maritima Frank F. Gander 1938-5-7 5518 San Diego South end of San Diego Bay Comment
  SD219345  Leptosyne maritima Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22508 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD83550  Leptosyne maritima R. Mitchel Beauchamp 1971-2-21 1645 San Diego On bluffs, north end of Spooner's Mesa, near International Border (mak 10/07) 124 Comment
  CDA8185  Lessingia filaginifolia var. filaginifolia A. C. Browne 1953-8-24 San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  HSC78512  Limonium californicum O. F. Clarke 1967-10-21 San Diego Tia Juana River. Comment
  SD113734  Limonium californicum Darley F. Howe 1935-9-22 302 San Diego Tia Juana slough Comment
  SD161125  Limonium californicum Joe Barth 2004-8-24 95 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD20197  Limonium californicum Frank F. Gander 1937-12-22 4888 San Diego 1 mile north of Salt Works, National City Comment
  SD211132  Limonium californicum Phillip Roullard 2005-9-23 87 San Diego Tijuana Slough National Wildlife Refuge. S side of visitor center parking lot, take McCoy trail, which goes S from the trail junction, go S 1/8 mile, turn W and 300 2 Comment
  SD79883 Image available Limonium californicum Helen V. Witham 1970-10-12 1158 San Diego In marsh, scattered, 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  SD83501  Limonium californicum R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1326 San Diego In drier, raised areas of tidal marsh, Imperial Beach. Comment
  SDSU1056  Limonium californicum J. E. Fitch 1940-12-17 San Diego Tijuana Estuary Comment
  SDSU1058  Limonium californicum Thompson and Fears 1964-7-14 San Diego South of Coronado Dump in salt marsh along east side of Silver Strand. 5 Comment
  UC195313  Limonium californicum S. B. Parish 1913-10-21 8728 San Diego San Diego Bay; marshy shores Comment
  UCR6770  Limonium californicum O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  POM158036  Limonium californicum var. mexicanum L. R. Abrams 1903-8-6 4011 San Diego San Diego. Comment
  RSA0013966  Limonium duriusculum Fred M. Roberts 2006-5-26 6338 San Diego Chula Vista: San Diego Bay, west of Interstate 5, Duke Energy site near outflow pipes, south of Telegraph Cyn. Creek, 0.5 km W Bay Blvd. and 1.1 km NW Harboside School. 5 Comment
  SD177557  Limonium duriusculum Fred Roberts 2006-5-26 6338 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site near outflow pipes, south of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.1km NW Harborside School, UTM [NAD83] Z11 04 90 926mE, 36 08 444mN. 4 Comment
  SD177559  Limonium duriusculum Fred Roberts, Debra Crowe & Rick Crowe 2006-2-15 6317 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site, just south of mouth of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.4km NW Harborside School, UTM Z11 04 90 897mE, 36 08 826mN. 3 Comment
  SD190688 Image available Limonium duriusculum Jeannie Gregory, Joe Barth 2004-8-21 1163 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant; specimens taken along power plant access road. 2 Comment
  SDSU19369  Limonium duriusculum Jeannie Gregory, Joe Barth 2004-8-21 1163 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant; specimens taken along power plant access road. 2 Comment
  UCD98511  Limonium duriusculum Jeannie Gregory; Joe Barth 2004-8-21 1163 San Diego Chula Vista Wildlife Reserve: in southeast San Diego Bay. 2 Comment
  UCR215369  Limonium duriusculum Fred M. Roberts 2006-5-26 6338 San Diego Chula Vista, San Diego Bay, west of I-5, Duke Energy site near outflow pipes, south of Telegraph Canyon Creek, 0.5 km west of Bay Blvd and 1.1 km NW Harborside School 5 Comment
  SD220076 Image available Limonium otolepis Mark A. Elvin, Tricia Wotipka 2004-11-4 3817 San Diego San Ysidro, Tijuana River Valley, north of Tijuana River near intersection of Satrun and Leon Roads. 7 Comment
  UCR175612  Limonium otolepis Mark A. Elvin, Tricia Wotipka 2004-11-4 3817 San Diego Southern Coastal, San Ysidro: Tijuana River Valley, N of Tijuana River near the intersection of Saturn and Leon Rds 8 Comment
  SD169624  Limonium perezii Joe Barth 2005-5-10 495 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: by road SE of east basin (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD174171  Limonium perezii Phillip Roullard 2005-1-3 59 San Diego Tijuana Slough National Wildlife Refuge. From Tijuana estuary visitor center parking lot, south on the McCoy trail 0.1 miles, 50' off the trail to the west. 4 Comment
  SD174172  Limonium perezii Phillip Roullard 2005-4-15 36 San Diego Border Field State Park, S of city of Imperial Beach. On outer edge of Monument Mesa Picnic area near U.S./Mexico Border Fence, 0.2 mi E of Pacific Ocean. 29 Comment
  SD176589  Limonium perezii Joe Barth 2005-6-4 556 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  JEPS20270  Limonium sinuatum Frank W. Peirson 1923-3-27 3397 San Diego Imperial Beach 0 Comment
  SD203584  Linanthus dianthiflorus Phillip Roullard 2008-2-29 165 San Diego Border Field State Park, on the western edge of the mesa adjacent to the border, about 1 mile east of Pacific Ocean and .25 mi north of US/Mexico border. 32 Comment
  RSA73088  Linanthus dianthiflorus subsp. dianthiflorus F. W. Peirson 1923-3-27 4197 San Diego edge of saline flat, 1/4 mile from Imperial Beach. Comment
  SDSU1193  Lobularia maritima M. L. McGill 1990-2-15 15 II90A San Diego Roadside, Monument Road leading to Border Field State Park, Imperial Beach. Near Perl Gate. Comment
  RSA800001  Loeflingia squarrosa LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5924 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  CAS-BOT-BC342285  Logfia filaginoides Ira L. Wiggins 1928-6-16 3230 San Diego Near Nestor Comment
  SD171027  Logfia filaginoides Joe Barth 2005-4-27 461 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  UC429857  Logfia filaginoides Ira L. Wiggins 1928-6-16 3230 San Diego dry wash near Nestor Comment
  SD171021  Logfia gallica Joe Barth 2005-4-27 462 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  POM276677  Lotus Arthur L. Cohen 1934-7-11 452 San Diego San Diego Bay mudflats. 0 Comment
  RSA710887  Lotus heermannii var. heermannii J. Barth 2005-5-25 504 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. 1 Comment
  SEINET4035371  Lotus junceus var. junceus O. M. Clark 1941-1 10061 San Diego Imperial Beach. Comment
  RSA710651  Lotus nuttallianus J. Barth, Jeannie Gregory 2005-3-8 365 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SDSU4312  Lotus nuttallianus unknown 1931-7-1 San Diego Tia Juana R. Estuary. Comment
  UC56223  Lotus nuttallianus H. M. Hall Apr 1903 3958 San Diego Tia Juana Wash Comment
  UCR255313  Lotus purshianus var. purshianus Phillip Roullard 2011-8-7 339 San Diego Border Field state Park; Monument Mesa, west end; 200 yards east of Pacific Ocean and 200 yards north of the border; parking lot adjacent to Monument Mesa on the north side. Square: W10 16 Comment
  UC81133  Lotus salsuginosus Katharine Brandegee San Diego Oneonta Comment
  SEINET197556 Image available Lotus scoparius var. scoparius Unknown, Scott Steppan 1883-2-24 San Diego 100 feet from lower California. Comment
  UCR171802  Lotus scoparius var. scoparius Joe Barth 2005-8-8 586 San Diego South Coast, Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVRW is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). Square:U10 1 Comment
  SD220696  Ludwigia peploides subsp. peploides Lisa Ordonez, John Boland 2011-8-10 San Diego Tijuana River Valley, where Dairy Mart Road crosses the Tijuana River Comment
  SD169758  Lupinus bicolor Joe Barth 2005-4-27 458 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176195  Lupinus bicolor Joe Barth, Jeannie Gregory 2005-3-8 363 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176189  Lupinus concinnus Joe Barth 2005-4-27 457 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176190  Lupinus concinnus Joe Barth 2005-5-5 491 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176191  Lupinus concinnus Joe Barth 2005-4-27 456 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  UC50445  Lupinus concinnus H. M. Hall Apr. 1903 3970 San Diego Tia Juana Wash Comment
  SD169757  Lupinus hirsutissimus Joe Barth 2005-4-27 455 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170761  Lupinus hirsutissimus Joe Barth, Jeannie Gregory 2005-3-8 337 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176187  Lupinus succulentus Joe Barth, Jeannie Gregory 2005-3-8 350 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD15065  Lupinus truncatus Frank F. Gander 1936-4-28 1655 San Diego Near Monument School, San Diego. Comment
  SD176185  Lupinus truncatus Joe Barth, Jeannie Gregory 2005-3-8 336 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD176186  Lupinus truncatus Joe Barth 2005-4-27 459 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD246913  Lupinus truncatus Phillip Roullard 2010-3-22 325 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 420 yards N of the border at base of bluffs below Bunker Hill 13 Comment
  SD85826  Lupinus truncatus R. Mitchel Beauchamp 1971-5-2 2308 San Diego Silver Strand Sand Dunes. 3 Comment
  SDSU4633  Lupinus truncatus C. V. Neville 1989-4-29 29 IV89A San Diego Located on the Strand, facing the bay side, 3.7 miles south of Leyte Road on 75 in Coronado. Comment
  SDSU4640  Lupinus truncatus C. M. Johnson 1989-5-7 7 V89B San Diego 3 miles south of Coronado Cays Blvd., Silver Strand. Comment
  SEINET7999024  Lupinus truncatus Joe Barth 2005-3-8 336 San Diego Chula Vista Wildlife Reserve, In SE San Diego Bay, sandy area S of W bay. CVWR is accessed via electrical power plan and is a human made site constructed as mitigation for the adjacent J St marin construction 1 Comment
  SD114448  Lycium andersonii Darley F. Howe 1939-2-26 765 San Diego Mesa just above Tijuana on the U.S. side Comment
  SD132707  Lycium barbarum Darley F. Howe 1935-7-7 288 San Diego Lower Tia Juana River. Comment
  SD37355  Lycium barbarum Charles F. Harbison 1935-8-10 San Diego Tia Juana River bottom, near Monument Schoolhouse Comment
  SD4474  Lycium barbarum Charles F. Harbison 1934-8-19 San Diego Tia Juana River bed, 2 mi. from ocean Comment
  SDSU11109  Lycium barbarum Charles Harbison 1934-8-19 San Diego Tiajuana River bed. about 2 mile from ocean. Comment
  RSA256996  Lycium californicum Gary D. Wallace, Larry E. DeBuhr 1972-12-2 1157 San Diego 1/2 mile N of border with Mexico in Border Field State Park, in extreme SW part of the county. Comment
  RSA799783  Lycium californicum LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5930 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD13210  Lycium californicum Frank F. Gander 1936-1-28 490 San Diego Shore of Pacific, near Boundary Monument 258 Comment
  SD167413  Lycium californicum Phillip Roullard 2004-11-26 4 San Diego Border Field State Park, from park entry gate go straight up paved road, at left turn, go straight instead, continue until short dirt road on right leading to Model Marsh. Plant is near marsh berm. 7 Comment
  SD194107  Lycium californicum Phillip Roullard 2006-5-17 108 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD83786  Lycium californicum Helen V. Witham 1970-10-12 1157 San Diego 2 miles south of Third & Palm, Imperial Beach. 2 Comment
  SDSU11098  Lycium californicum J. E. Fitch 1940-12-17 San Diego Tia Juana est. Comment
  POM211949  Lycium chinense Florence J. Youngberg 1934-8-19 29 San Diego Tiajuana River bottom, 2 miles from ocean Comment
  RSA14614  Lycium chinense G. F. Harbison 1935-8-10 s.n. San Diego Tia Juana River bottom near Monument School house. Comment
  CAS-BOT-BC206176  Malacothamnus densiflorus Harley P. Chandler 1904-4-24 5095 San Diego Oneonta 7 Comment
  CDA35818  Malacothamnus fasciculatus A. C. Browne 1953-8-4 San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  RSA710657  Malacothamnus fasciculatus J. Barth, Robert Patton 2005-5-31 545 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. 1 Comment
  SD113763  Malacothamnus fasciculatus Darley F. Howe 1935-6-2 240 San Diego Lower Tia Juana Valley Comment
  SD170675  Malacothamnus fasciculatus Joe Barth, Robert Patton 2005-5-31 545 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU195  Malacothamnus fasciculatus subsp. fasciculatus R. M. Beauchamp 1965-6-17 258 San Diego Boundary Monument # 258. Comment
  RSA0013724  Malephora crocea LeRoy Gross, Bart O Brien 2013-4-3 5979 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W. 3 Comment
  SD245526  Malephora crocea Phillip Roullard, K. Uyeda, Dr. Jeff Crooks 2008-2-27 220 San Diego Imperial Beach; W side of Tower Road vicinity of 0.75 mile S of Imperial Beach Blvd.; near W end of Nolf Airport (Ream Field). 2 Comment
  UCR255110  Malephora crocea Joe Barth 2010-5-2 980 San Diego South Coast, Chula Vista Wildlife Reserve in southeast San Diego Bay, at rocks near upper edge of littoral zone. CVWR was accessed via old electrical power plant and is a man-made site constructed as mitigation for the adjacent J St. marina construction. Square: U10 1 Comment
  SD176003  Malephora crocea var. crocea Joe Barth 2005-8-8 589 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: on road leading to tidal basins. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD245531  Malephora crocea var. crocea Joe Barth 2010-5-2 980 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. At rocks near upper edge littoral zone. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU17660  Malephora crocea var. crocea Joe Barth 2005-8-8 589 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: on road leading to tidal basins. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  CAS-BOT-BC170398  Malosma laurina Harley P. Chandler 1903-10-3 4122 San Diego S. San Diego 7 Comment
  CAS-BOT-BC170399  Malosma laurina Harley P. Chandler 1903-10-3 4122 San Diego S. San Diego 7 Comment
  SD13029  Malosma laurina Frank F. Gander 1936-1-10 394 San Diego Imperial Beach Comment
  SD169420  Malosma laurina Joe Barth 2005-9-29 601 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219256  Malosma laurina Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22543 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SDSU2216  Malosma laurina Uknown 1931-7-1 San Diego Tijuana River Estuary Comment
  CDA35817  Malva parviflora P. Roullard 2006-5-17 109 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, west of 5th Street, _ east of Seacoast Drive, north of Tijuana River, along west end of Imperial Beach Naval Auxillary Landing Field. Comment
  RSA798349  Malva parviflora J. Barth 2010-5-2 973 San Diego City of Chula Vista. Southwest corner of intersection of Palomar Street and Industrial Boulevard. Next to sidewalk at northeast edge of unirrigated vacant lot. 17 Comment
  SD170672  Malva parviflora Joe Barth 2005-4-27 471 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD193888  Malva parviflora Phillip Roullard 2006-5-17 109 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, W of 5th Street, I(c) E of Seacoast Drive, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD228565  Malva parviflora Joe Barth 2010-5-2 973 San Diego City of Chula Vista. SW corner of intersection of Palomar St and Industrial Blvd. Next to sidewalk at NE edge of unirrigated vacant lot. 17 Comment
  SD193879  Malva pseudolavatera Fred Roberts 2006-5-26 6335 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site, Telegraph Cyn. Creek, close to Bay Blvd. and 0.9km NNW Harborside School, UTM [NAD83] Z11 04 91 335mE, 36 08 370mN. 2 Comment
  SD113769  Malvella leprosa Darley F. Howe 1935-8-25 298 San Diego Nestor Comment
  POM285765  Mammillaria dioica Lyman Benson 1950-4-29 14338 San Diego Northwest corner of Spooner Ranch. 1/2 east of the ocean, mile north of Mex. 15 Comment
  POM316966  Mammillaria dioica Edward Anderson 1963-7-12 1996 San Diego 1/4 mile north of the international border and about 1 mile east of the Pacific Ocean. Followed Dairy Mart Road south from freeway to Monument Road; then west toward ocean. Last large hill next to the road. 30 Comment
  RSA43742  Marah macrocarpa Higgins, Charles F. Harbison 1949-3-1 s.n. San Diego Coones Ranch, Mexican border about 2 miles from ocean Comment
  RSA800005  Marah macrocarpa LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5927 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD13257  Marah macrocarpa Frank F. Gander 1936-1-28 498 San Diego Pacific Boundary Monument. Comment
  SD241448  Marah macrocarpa var. macrocarpa Phillip Roullard, Jon Rebman 2009-4-18 249 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD79414 Image available Marah macrocarpa var. macrocarpa Reid Moran 1970-2-7 16721 San Diego Occasional in chaparral, north end of Tijuana Hills, 3 miles west of San Ysidro. 74 Comment
  SD170687  Marrubium vulgare Phillip Roullard 2005-6-24 78 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 11 Comment
  SD191248  Marrubium vulgare Phillip Roullard 2006-6-6 129 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, Ao mi N of U.S. Mexico border on top of mesa 29 Comment
  SD21109  Marrubium vulgare Frank F. Gander 1938-5-7 5532 San Diego South end of San Diego Bay Comment
  SD21115  Marsilea vestita Frank F. Gander 1938-5-7 5538 San Diego South end of San Diego Bay Comment
  SD138964  Marsilea vestita subsp. vestita Craig Reiser 1993-5-25 San Diego South of SDG&E's South San Diego Bay plant near old tank berms Comment
  SD193716  Matthiola incana Phillip Roullard 2007-3-30 140 San Diego Imperial Beach, Border Field State Park, E of Monument Road, A| mi E of beach, just N of U.S. and Mexico border 21 Comment
  SD196384  Matthiola incana Kim Marsden 2003-3-22 175 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD170760  Medicago polymorpha Joe Barth, Jeannie Gregory 2005-3-8 360 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD112909  Melica frutescens Darley F. Howe 1940-4-21 987 San Diego Mesa, south side of Tia Juana Valley Comment
  JEPS71246  Melica imperfecta unknown 1919-5-8 300 San Diego Imperial Beach Comment
  SD112912  Melica imperfecta Darley F. Howe 1938-4-3 619 San Diego Mesa above Tia Juana, U.S. side. Comment
  SD250813  Melica imperfecta Phillip Roullard, Jon Rebman 2009-4-18 251 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD161190  Melilotus albus Joe Barth 2004-8-17 86 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD170755  Melilotus albus Joe Barth, Jeannie Gregory 2005-3-8 345 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD15062  Melilotus indicus Frank F. Gander 1936-4-28 1652 San Diego Near Monument School Comment
  SD170756  Melilotus indicus Joe Barth, Jeannie Gregory 2005-3-8 354 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD191187  Melilotus indicus Phillip Roullard 2006-5-17 111 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  JEPS57435  Mesembryanthemum crystallinum L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-15 2037 San Diego Imperial Beach, 1st Street South Imperial Beach Comment
  SD13256  Mesembryanthemum crystallinum Frank F. Gander 1936-1-28 497 San Diego Pacific shore near Boundary monument 258, San Diego Comment
  SD169423  Mesembryanthemum crystallinum Joe Barth, Jeannie Gregory 2005-3-8 357 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169424  Mesembryanthemum crystallinum Joe Barth 2005-5-17 501 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171141  Mesembryanthemum crystallinum Phillip Roullard 2005-4-15 35 San Diego Border Field State Park, S of city of Imperial Beach. Lichty Mesa, on road just north of U.S./Mexico border fence, 0.5 mi E of Pacific Ocean. 29 Comment
  SD171142  Mesembryanthemum crystallinum Phillip Roullard 2005-6-10 75 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  UCR26847  Mesembryanthemum crystallinum A. C. Sanders 1982-6-6 2705 San Diego South Coast, Imperial Beach, mouth of the Tijuana River 2 Comment
  CAS-BOT-BC438133  Mesembryanthemum nodiflorum S. B. Parish 1913-10-29 8729 San Diego Shores of San Diego bay Comment
  RSA0014202  Mesembryanthemum nodiflorum LeRoy Gross, Bart O Brien 2013-4-3 5995 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W. 3 Comment
  SD169422  Mesembryanthemum nodiflorum Joe Barth 2005-5-10 494 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: road intersection between basins (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21098  Mesembryanthemum nodiflorum Frank F. Gander 1938-5-7 5521 San Diego South end of San Diego Bay Comment
  SD22018  Mesembryanthemum nodiflorum Frank F. Gander 1935-7-25 6160 San Diego Near Boundary Monument, No 258 Comment
  SD245538  Mesembryanthemum nodiflorum Phillip Roullard, Jon Rebman 2009-4-18 240 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  UC195307  Mesembryanthemum nodiflorum S. B. Parish 1913-10-21 8729 San Diego San Diego Bay Comment
  UCR26846  Mesembryanthemum nodiflorum A. C. Sanders 1982-6-6 2706 San Diego South Coast, Imperial Beach, mouth of the Tijuana River 2 Comment
  SD170488  Mimetanthe pilosa Joe Barth 2005-5-10 498 A San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: road intersection between basins (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170489  Mimetanthe pilosa Joe Barth 2005-5-25 508 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  CDA23867  Mirabilis laevis A. C. Browne 1953-8-24 San Diego Spooner Ranch, Tijuana Valley. 0 Comment
  RSA800004  Mirabilis laevis var. crassifolia LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5926 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD21105  Mirabilis laevis var. crassifolia Frank F. Gander 1938-5-7 5528 San Diego South end of San Diego Bay Comment
  SD79864 Image available Mirabilis laevis var. crassifolia Helen V. Witham 1971-2-21 1201 San Diego Fairly common, Spooner Mesa, south of Tijuana River. 99 Comment
  SDSU8471  Mirabilis laevis var. crassifolia D. F Howe 1944-8-6 1237 San Diego South end of SD Bay. Comment
  SD13258  Mirabilis laevis var. villosa Frank F. Gander 1936-1-28 505 San Diego on beach near Monument 258 Comment
  CLARK-A1528-5023  Monanthochloe littoralis John C. Roos 1937-6-13 1450 San Diego Imperial Beach Comment
  CLARK-A1528-5529  Monanthochloe littoralis John C. Roos 1937-6-13 1450 San Diego Imperial Beach Comment
  SD219538  Myoporum laetum Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22542 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  RSA795704  Myriophyllum W. R. Ferren, R. Leidy 1993-8-4 EPA- 133 San Diego Border Field State Park. Tijuana River flood plain. Along Dairy Mart Road. Comment
  UCSB70253  Myriophyllum sibiricum Ferren, Wayne; Leidy, R. 1993-8-4 San Diego Border Field State Park. Tijuana River flood plain. Along Dairy Mart Rd. Comment
  JEPS71299  Nassella pulchra William S. Cooper 1919-5-8 246 San Diego Imperial Beach Comment
  RSA799704  Nassella pulchra LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5903 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  CLARK-A1045-1311  Nemacaulis denudata George K. Helmkamp 1979-6-29 San Diego Imperial Beach .25 mile north of Mexico, sea beach sand Comment
  CLARK-A1528-3747  Nemacaulis denudata John C. Roos 1937-6-13 1457 San Diego Imperial Beach Comment
  GH364735  Nemacaulis denudata C. R. Broome & Jack L. Reveal 1978-6-8 2135 Unknown South of Coronado on Calif. Highway 75, 2.8 miles north of 7th Street Junction in Imperial Beach and about 1/2 mile north of U.S. Navy radio instillation. At roadside west of road on dune about 100 yds from ocean Comment
  SD181384  Nemacaulis denudata Rashmi Pant, Nitin Bhatt, Vivek Agrawal 1996-6-15 1015 San Diego Silver State Beach, in front of El Coronado Cays, along roadside on the sand, ca. 0.7 miles north of 7th Street. Comment
  SDSU9635  Nemacaulis denudata D. Thompson, E. Fears 1964-7-14 San Diego San dunes seaward side of the Hwy along the Silver Strand south of the Coronado City Dump. 2 Comment
  SEINET3858425 Image available Nemacaulis denudata Susan G. Stokes 1933-6-18 55 San Diego Beach sand near Point of Rocks, S of San Diego Comment
  CAS-BOT-BC109092  Nemacaulis denudata var. denudata S. G. Stokes 1900-8-3 s.n. San Diego Near Boundary Line. Comment
  CAS-BOT-BC109093  Nemacaulis denudata var. denudata Susan G. Stokes 1933-6-18 55 San Diego Near Point of Rocks, South of San Diego. Comment
  CAS-BOT-BC109094  Nemacaulis denudata var. denudata Susan G. Stokes 1933-6-18 55 San Diego Near Point of Rocks, South of San Diego. Comment
  CAS-BOT-BC109097  Nemacaulis denudata var. denudata C. Rose Broome; James L. Reveal 1978-6-8 2135 San Diego South of Coronado on California Highway 75, 2.8 miles north of 7th Street Junction in Imperial Beach ang about 0.5 mile Comment
  CAS-BOT-BC109102  Nemacaulis denudata var. denudata Carl B. Wolf 1941-6-28 10915 San Diego Extreme southwest corner of U.S.A. about 500 feet north of initial boundary monument. 3 Comment
  LA95713  Nemacaulis denudata var. denudata Susan G. Stokes; 1933-6-18 55 San Diego Near Point of Rocks, S of San Diego Comment
  POM209235  Nemacaulis denudata var. denudata S. G. Stokes 1933-6-18 55 San Diego Near Point of Rocks, south of San Diego Comment
  RSA25605  Nemacaulis denudata var. denudata Carl B. Wolf 1941-6-28 10915 San Diego Extreme SW corner of the US, about 500 ft N of initial boundary monument 3 Comment
  RSA489245  Nemacaulis denudata var. denudata R. Broome, Reveal 1978-6-8 2135 San Diego South of Coronado on Hey 75, 2.8 miles north of 7th st. junction in Imperial Beach and about 0.5 iles north of US Navy radio installation. Comment
  RSA649663  Nemacaulis denudata var. denudata Rashmi Pant, Nitin Bhatt, Vivek Agrawal 1996-6-15 1015 San Diego Silver State Beach, in front of El Coronado Cays. ca. 0.7 miles N of 7th street. Comment
  SD114244  Nemacaulis denudata var. denudata Darley F. Howe 1937-4-26 467 San Diego Imperial Beach. Comment
  SD15078  Nemacaulis denudata var. denudata Frank F. Gander 1936-4-28 1668 San Diego U.S. Boundary Monument 258 Comment
  SD170590  Nemacaulis denudata var. denudata Joe Barth 2005-5-5 490 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD22276  Nemacaulis denudata var. denudata Katherine Brandegee Jun 1899 San Diego Initial Monument Comment
  SD65913  Nemacaulis denudata var. denudata Susan G. Stokes 1933-6-18 55 San Diego Beach sands near Point of Rocks, south of San Diego. Comment
  SD85561  Nemacaulis denudata var. denudata R. Mitchel Beauchamp 1971-5-2 2310 San Diego Dunes east of hwy., Silver Strand Sand Dunes. 3 Comment
  SDSU9638  Nemacaulis denudata var. denudata unknown 1931-7-1 San Diego Tia Juana River Estuary. Comment
  UC534928  Nemacaulis denudata var. denudata Susan G. Stokes 1933-6-18 55 San Diego beach dunes near Point of Rocks (s of San Diego) Comment
  UC77723  Nemacaulis denudata var. denudata T. S. Brandegee San Diego Initial Monument Comment
  UCSB23353  Nemacaulis denudata var. denudata Keefe, Joseph 1967-3-25 San Diego south edge of Silver Strand State Beach Park; East Shore; San Diego Bay, Coronado Comment
  SD15061  Nemophila menziesii var. integrifolia Frank F. Gander 1936-4-28 1651 San Diego Near Monument School Comment
  SD201763  Nemophila menziesii var. integrifolia Phillip Roullard 2008-3-14 191 San Diego Border Field State Park, bottom of east facing slope, south towards the border fence, about 1.3 mi east of Pacific Ocean and .15 miles northeast of Border Monument #257 27 Comment
  SD219518  Nemophila menziesii var. integrifolia Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22513 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SD227322  Nemophila menziesii var. integrifolia Phillip Roullard 2008-4-11 212 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SD167412  Nicotiana glauca Phillip Roullard 2004-11-11 3 San Diego Border Field State Park, from park entrance gate, continue west to where the road turns left. Go right instead up dirt road/horse trail approximately 1/8 mile, plant is on right 3 Comment
  SD180060  Nicotiana glauca Joe Barth 2005-9-29 600 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU11142  Nicotiana glauca d. Thompson, E. Fears 1964-7-14 San Diego Common on roadsides and stream courses and waste areas. Stabilized sand dunes along the east side of the Siver Strand below the Corodado City Dump. 3 Comment
  SD262925  Nuttallanthus texanus Susan T Welker 1998-2-12 San Diego Otay; Tijuana River Valley; Spooner's Mesa; on the south side on bluffs and mesa overlooking Goat Canyon. 74 Comment
  UC50367  Oenothera californica subsp. californica H. M. Hall April 1893 3968 San Diego Tia Juana Wash Comment
  SD114117  Oenothera elata subsp. hirsutissima Darley F. Howe 1936-7-28 272 San Diego Lower Tia Juana River. Comment
  SD161061 Image available Oenothera laciniata Joe Barth 2005-4-27 470 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169252  Oenothera laciniata Joe Barth 2005-5-10 498 B San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: road intersection between basins (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SDSU17651  Oenothera laciniata Joe Barth 2005-4-27 470 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD206117  Oenothera speciosa Phillip Roullard 2008-4-18 213 San Diego Border Field State Park, about.6 miles east of Pacific Ocean and .7 miles north of US/Mexico border 3 Comment
  CLARK-A1528-3881  Oligomeris linifolia John C. Roos 1937-6-13 1456 San Diego Imperial Beach Comment
  SD13294 Image available Opuntia X occidentalis Frank F. Gander 1936-1-28 484 San Diego Near Border Monument. Comment
  SDSU1311  Opuntia X occidentalis R. M. Beauchamp, R. C. Pierce 1970-12-5 San Diego Near Dairy Mart. Road. Comment
  SD158746  Opuntia ficus-indica Joe Barth 2004-8-17 90 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD113444  Opuntia littoralis Darley F. Howe 1952-5-17 2219 San Diego Near the Tia Juana Slough. Comment
  SD13293  Opuntia littoralis Frank F. Gander 1936-1-28 485 San Diego Near Border Monument 258, shore of Pacific. Comment
  SD13298  Opuntia littoralis Frank F. Gander 1936-1-28 511 San Diego On beach near Border Monument 258, shore of Pacific. Comment
  SD226048  Opuntia oricola Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22522 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  RSA231192  Ornithostaphylos oppositifolia Reid V. Moran 1970-2-7 16722 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro 100 Comment
  SD79413  Ornithostaphylos oppositifolia Reid Moran 1970-2-7 16722 San Diego North end of Tijuana Hills, 3 miles west of San Ysidro. 99 Comment
  SEINET880415  Ornithostaphylos oppositifolia Reid Moran 1970-1 16722 San Diego Local in chaparral, north end of Tijuana Hills, 3 miles west of San Ysidro. 100 Comment
  UC1384363  Ornithostaphylos oppositifolia Reid Moran 1970-2-7 16722 San Diego 3 mi w San Ysidro; north end of Tijuana Hills 100 Comment
  UCR116390  Ornithostaphylos oppositifolia Robert Noll 2000-7-5 s.n. San Diego South Coastal Plains region, Border Field State Park, along border fence 91 Comment
  SD195294  Oxalis pes-caprae Phillip Roullard 2006-5-3 103 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD228607  Oxalis pes-caprae Joe Barth 2010-5-2 979 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. At rocks near upper edge littoral zone. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD79417  Oxalis pes-caprae Reid Moran 1970-2-7 16727 San Diego Occasional just behind beach at Mexican Boundary Monument. 99 Comment
  SEINET3831794  Oxalis pes-caprae Joe Barth 2010-1 979 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. At rocks near upper edge littoral zone. (CVWR was accessed via old electrical power plant and is a human made site constructed as mitigation for the adjacent J st. marina construction) 1 Comment
  UCR256060  Oxalis pes-caprae Joe Barth 2010-5-2 979 San Diego South Coast, Chula Vista Wildlife Reserve in southeast San Diego Bay, at rocks near upper edge of littoral zone. CVWR was accessed via old electrical power plant and is a man-made site constructed as mitigation for the adjacent J St. marina construction. Square: U10 1 Comment
  RSA0106583  Papaver heterophyllum LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5901 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  RSA0013726  Parapholis incurva LeRoy Gross, Bart O'Brien 2013-4-3 5982 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River. (Phacelia stellaris surveys). Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance to 3 Comment
  SBBG92220  Parapholis incurva R. M. Beauchamp 1971-5-2 2317 San Diego Silver Strand 3 Comment
  SD104483 Image available Parapholis incurva R. Mitchel Beauchamp 1971-5-2 2317 San Diego Growing in depressions in dunes, Silver Strand. 3 Comment
  SD170067  Parapholis incurva Joe Barth 2005-4-27 465 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD208264  Parapholis incurva Michael G Simpson, Brian Collins 2010-4-27 3173 San Diego Tijuana River National Estuarine Research Reserve, at south end of Seacoast Drive, just south of boardwalk, Imperial Beach. 0 Comment
  SD21070  Parapholis incurva Frank F. Gander 1938-5-7 5493 San Diego Imperial Beach Comment
  SD21106  Parapholis incurva Frank F. Gander 1938-5-7 5529 San Diego South end of San Diego Bay Comment
  SD52610  Parapholis incurva W. E. Stewart 1962-5-4 San Diego Salt flat, I(c) mile north of the Mexican border, I(c) mile from shore. Comment
  SDSU13797  Parapholis incurva Michael G. Simpson, with Floristic Biodiversity class 1998-5-1 1 V98A San Diego Tijuna Estuary, Imperial Beach, near corner of Coronado and 3rd St 1 Comment
  SDSU19452  Parapholis incurva Michael G. Simpson, Brian Collins 2010-4-27 3173 San Diego Tijuana River National Estuarine Research Reserve, at south end of Seacoast Drive, just south of boardwalk, Imperial Beach. 1 Comment
  SEINET4133996  Parapholis incurva Edith A. Purer 1938-5-7 7468 San Diego Imperial Beach.; 0 Comment
  SEINET6059234  Parapholis incurva Unknown 1938-5-7 7468 San Diego Imperial Beach. Comment
  SEINET8753403 Image available Parapholis incurva Edith A. Purer 1938-1 7468 San Diego Imperial Beach Comment
  UCR61466  Parapholis incurva R. M. Beauchamp 1971-5-2 2317 San Diego Pacific Coast, Dunes east of highway, Silver Strand. 3 Comment
  SD219638  Parietaria hespera var. californica Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22539 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD249063  Parietaria hespera var. californica Phillip Roullard 2010-4-23 270 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SD114490  Parietaria hespera var. hespera Darley F. Howe 1937-5-2 516 San Diego Hillside on south side of Tia Juana Valley, about one mile from the ocean. Comment
  SD219639  Parietaria hespera var. hespera Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22487 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD249064  Parietaria hespera var. hespera Phillip Roullard, Jon Rebman 2009-4-18 239 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  CDA10275  Parthenocissus vitacea P. Roullard 2007-4-19 146 San Diego Imperial Beach, Border Field State Park,on beach, .5 miles west of Monument Road, .25 north of U. S. and Mexico border. N 32.5373 W 117.1115 Comment
  RSA733212  Parthenocissus vitacea Phillip Roullard 2007-4-19 146 San Diego Imperial Beach, Border Field State Park, on beach, 1/2 mi W of Monument Road, 1/4 N of U.S. and Mexico Border. 22 Comment
  SD194125  Parthenocissus vitacea Phillip Roullard 2007-4-19 146 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 21 Comment
  SD219395  Pectocarya linearis subsp. ferocula Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22492 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD170712  Pelargonium X hortorum Phillip Roullard 2005-6-24 77 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 11 Comment
  SD220883 Image available Pellaea andromedifolia var. pubescens Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22506 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD203043  Pentagramma glanduloviscida Phillip Roullard 2008-3-14 197 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 73 Comment
  SD221500  Pentagramma viscosa Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22503 A San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD221501 Image available Pentagramma viscosa Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22503 B San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD235755  Pentagramma viscosa Phillip Roullard, Jon Rebman 2009-4-10 257 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  RSA799709  Peritoma arborea LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5917 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD170850  Peritoma arborea Phillip Roullard 2004-12-17 13 San Diego Border Field Bluffs, 0.6 mi SW of intersection of Monument Rd and 19th St, 0.4 mi N of US/Mexico border fence, NE of Goat Canyon. 56 Comment
  SDSU60  Peritoma arborea Harold B. Grant 1931-7-9 San Diego Hillside at international Boundary, Southwestern corner of County. Comment
  SD13214  Peritoma arborea var. arborea Frank F. Gander 1936-1-28 500 San Diego Shore of Pacific near Boundary Monument 258. Comment
  SD254996  Peritoma arborea var. arborea Susan T Welker 1998-2-19 San Diego South side of Tijuana River Valley, Spooners Mesa. North side of mesa along dirt road. 47 Comment
  SD79873  Peritoma arborea var. arborea Helen V. Witham 1971-2-21 1207 San Diego Spooner mesa, south of Tijuana River. 99 Comment
  SD212324  Persicaria lapathifolia Phillip Roullard 2008-3-14 183 San Diego Border Field State Park, at the eastern base of Bunker Hill, on the southeast side of the trail, about 1.2 miles east of Pacific Ocean and .18 mi north of US/Mexico border 79 Comment
  RSA0113171  Petunia parviflora Kyle L Ince 2015-7-6 5 San Diego Otay River Valley; along the shoreline of Hollister Pond; just E of Interstate 5; W of Hollister Street; S of Loret Avenue, N of Conifer Avenue. 4 Comment
  SD256655  Petunia parviflora Kyle L Ince 2015-7-6 5 San Diego Otay River Valley; along the shoreline of Hollister Pond; just E of Interstate 5; W of Hollister Street; S of Loret Avenue; N of Conifer Avenue. 3 Comment
  UCR18309  Petunia parviflora A. C. Sanders 1979-10-13 00384 San Diego South Coast, Tijuana River Valley in the city of Imperial Beach, along the Tijuana River near where it crosses Hollister St. 9 Comment
  UCR264090  Petunia parviflora Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1641 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, along Otay River channel and Bayshore Bikeway, north side of river 3 Comment
  SD169679  Phacelia affinis Joe Barth 2005-4-27 467 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169680  Phacelia affinis Joe Barth 2005-4-17 441 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169678  Phacelia brachyloba Joe Barth 2005-4-17 438 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169263  Phacelia cicutaria var. hispida Joe Barth 2005-6-4 550 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169677  Phacelia cicutaria var. hispida Joe Barth 2005-3-31 415 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170709  Phacelia cicutaria var. hispida Phillip Roullard 2005-4-15 23 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico border fence, 1 mi E of Pacific Ocean. 29 Comment
  SD262528  Phacelia cicutaria var. hispida Phillip Roullard, Chris Peregrin 2010-3-15 285 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  RSA800003  Phacelia distans LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5925 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD152617  Phacelia distans Mark A. Elvin, Kim Marsden, Megan Enright, & Diona Roja 2002-3-11 1888 San Diego Imperial Beach, Lichte Mesa, slump in north central portiion of mesa, 100m north of US-Mexico border, 620 m east of Pacific Ocean 15 Comment
  SD170707  Phacelia distans Phillip Roullard 2005-4-15 27 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean. 14 Comment
  SD85287  Phacelia distans R. Mitchel Beauchamp 1971-5-2 2319 San Diego Grassy slope, bluffs south of Tijuana Valley 21 Comment
  SDSU6592  Phacelia distans F. F Gander 1937-4-26 481 San Diego Imperial Beach. Comment
  SD169667  Phacelia parryi Joe Barth 2005-4-17 442 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA799673  Phacelia stellaris LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5908 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD118359  Phacelia stellaris Duffie Clemons, Erik Jonsson 1985-2-16 904 San Diego Border Field State Park 29 Comment
  SD146473  Phacelia stellaris Mark A. Elvin, Kim Marsden, Megan Enright, & Diona Roja 2002-3-11 1887 San Diego Imperial Beach, Lichte Mesa, slump in north central portiion of mesa, 100m north of US-Mexico border, 620 m east of Pacific Ocean 15 Comment
  SD198521  Phacelia stellaris Kim Marsden 2003-3-22 176 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD201779  Phacelia stellaris Phillip Roullard 2008-2-29 187 San Diego Border Field State Park, S of city of Imperial Beach. On outer edge of Monument Mesa Picnic area near U.S./Mexico Border Fence, 0.2 mi E of Pacific Ocean. 15 Comment
  UCR202777  Phacelia stellaris Phillip Roullard 2008-2-29 187 San Diego South Coast, Border Field State Park, south of city of Imperial Beach. Outer edge of monument Mesa Picnic area near US/Mexico Border fence, 0.2 mi east of Pacific Ocean. Square W10 16 Comment
  UCR202979  Phacelia stellaris Kim Marsden 2003-3-22 176 San Diego South Coast, Borderfield State Park, Lichty Mesa, 0.33 mi east of beach, 30 yards north of US/MEX border. Square; W10 24 Comment
  CAS-BOT-BC250627  Phalaris minor Harley P. Chandler 1904-4-24 5118 San Diego Nestor Comment
  SD21119  Phalaris minor Frank F. Gander 1938-5-7 5542 San Diego South end of San Diego Bay Comment
  RSA628439  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1999-2-26 4634 San Diego Chula Vista: Border State Park near the Pacific Ocean and Mexico. 6 Comment
  SD113473  Pholistoma membranaceum Darley F. Howe 1938-4-3 644 San Diego Mesa above Tia Juana Comment
  UCR130665  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1999-2-26 4634 San Diego Chula Vista, Border State Park near the Pacific Ocean & Mexico. 6 Comment
  SD201783  Pholistoma racemosum Phillip Roullard 2008-2-29 169 San Diego Border Field State Park, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean 70 Comment
  SD262568  Pholistoma racemosum Phillip Roullard, Chris Peregrin 2010-3-15 290 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  POM267617  Phyla nodiflora Arthur L. Cohen 1934-7-11 471 San Diego San Diego Bay mudflats. 0 Comment
  CDA10283  Phytolacca icosandra P. Roullard 2006-10-6 137 San Diego Otay Mesa, Border Field State Park, 1.5 miles west of Hollister Street, .5 miles north of U. S. Mexican border. N 32.5427 W 117.1087 Comment
  SD192649  Phytolacca icosandra Phillip Roullard 2006-10-6 137 San Diego Otay Mesa, Border Field State Park, 1I(c) mi W of Hollister Street, I(c) mi N of U.S. Mexico border 4 Comment
  SD222224  Phytolacca icosandra Mark A. Elvin, Tricia Wotipka 2004-11-4 3821 San Diego Southern Coastal: San Ysidro: Tijuana River Valley, N of Tijuana R., near intersection of Saturn and Leon Rds. 7 Comment
  UCR175605  Phytolacca icosandra Mark A. Elvin, Tricia Wotipka 2004-11-4 3821 San Diego Southern Coastal, San Ysidro: Tijuana River Valley, N of Tijuana River near the intersection of Saturn and Leon Rds 8 Comment
  POM20563  Plagiobothrys bracteatus F. W. Peirson 1923-3-27 3385 San Diego 6 miles S of National City. Comment
  SD219400  Plagiobothrys collinus var. californicus Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22472 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD235948  Plagiobothrys collinus var. californicus Phillip Roullard, Chris Peregrin 2010-3-15 292 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD219402  Plagiobothrys collinus var. gracilis Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22486 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD113144 Image available Planodes virginica Darley F. Howe 1939-3-19 768 San Diego Dried pool above Tijuana, on U.S. side. Comment
  SD219557  Plantago elongata Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22500 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  RSA800002  Plantago erecta LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5923 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD203556  Plantago erecta Phillip Roullard 2008-2-29 173 San Diego Border Field State Park, on the flat part just to the west of the slopes, about 1 mile east of Pacific Ocean and .25 mi north of US/Mexico border. 27 Comment
  SD20189  Plantago major Frank F. Gander 1937-12-23 4880 San Diego 1 mile north of Salt Works, National City Comment
  SD113849  Platystemon californicus Darley F. Howe 1938-4-3 645 San Diego Hillside above Tia Juana, U.S. side Comment
  SD15063  Platystemon californicus Frank F. Gander 1936-4-28 1653 San Diego Near Monument School Comment
  SD201826  Platystemon californicus Phillip Roullard 2008-3-14 199 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 70 Comment
  SD24412  Platystemon californicus Frank F. Gander 1939-3-23 7015 San Diego Imperial Beach Comment
  SD85566  Platystemon californicus R. Mitchel Beauchamp 1971-5-2 2325 San Diego Grassy slope south of Tijuana Valley. 22 Comment
  SEINET3124132 Image available Platystemon californicus G. C. Deane 1883-2-24 s.n. San Diego Seashore, 100 ft from Lower California Comment
  SD190953  Pluchea odorata Phillip Roullard 2006-2-25 92 B San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD167772  Pluchea odorata var. odorata Phillip Roullard 2004-9-28 1 San Diego Tijuana Slough NWR, Rivermouth trail. From 5th and Iris St. in Imperial Beach, park at trail head and walk about 1/4 mile to the freshwater marsh, plant is on right side of trail by drain pipe 0 Comment
  SD23103  Pluchea odorata var. odorata Frank F. Gander 1938-10-15 6740 San Diego 5 miles south of Tent City on Silver Strand Comment
  CAS-BOT-BC328210  Pluchea sericea Harley P. Chandler 1904-4-24 5096 San Diego Oneonta 7 Comment
  CAS-BOT-BC328212  Pluchea sericea A. C. Herre 1902-8-8 s.n. San Diego Tiajuana River Comment
  CAS-BOT-BC328214  Pluchea sericea Edgar A. Mearns 1894-7-15 3933 San Diego Vicinity of Monument 258 P Mex. bound. line Comment
  LA103558  Pluchea sericea H. van der Werff; 1981-6-15 4325 San Diego near Border Field Park along the Tijuana River Comment
  SD219352  Pluchea sericea Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22535 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD5503  Pluchea sericea Charles F. Harbison 1934-8-10 San Diego Tijuana River Valley, 2 miles from ocean Comment
  SDSU408  Pluchea sericea unknown 1931-7-1 1557 San Diego Tiajuana River Estuary. Comment
  UCR228692  Polygonum lapathifolium Phillip Roullard 2008-3-14 183 San Diego Border Field State Park, at the eastern base of Bunker Hill, sotheast side of the trail, 1.2 mi east of Pacific Ocean and 0.18 mi north of US/Mexico Border fence. Square W10 80 Comment
  SD22022  Polygonum ramosissimum Frank F. Gander 1938-7-25 6161 San Diego Dyke, South San Diego Comment
  SD128774  Polypodium californicum Geoffrey A. Levin, Melanie Howe 1990-4-9 2055 San Diego Small canyon off Goat Canyon, west end of Spooner's Mesa Steep north-facing slope 74 Comment
  SD221484  Polypodium californicum Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22496 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD235739  Polypodium californicum Phillip Roullard, Jon Rebman 2009-4-18 253 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  UCR255183  Polypodium californicum Jon P. Rebman, Phillip Roullard, Warren Schmidtmann, Jim Rocks 2012-2-17 22496 San Diego Border Field State Park, west of San Ysidro border crossing, south of Monument Road, just north of the US/Mexico border fence, north-facing slope near top of Bunker Hill Square W10 105 Comment
  SD169439  Polypogon monspeliensis Joe Barth 2005-4-27 464 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171172  Polypogon monspeliensis Joe Barth 2005-6-4 557 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD20190  Polypogon monspeliensis Frank F. Gander 1937-12-22 4881 San Diego 1 mile north of Salt Works, National City Comment
  SD21120  Polypogon monspeliensis Frank F. Gander 1938-5-7 5543 San Diego South end of San Diego Bay Comment
  SD249882  Polypogon monspeliensis Phillip Roullard 2011-3-15 331 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SD171237  Polypogon viridis Joe Barth 2005-5-17 499 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD252458  Polypogon viridis Phillip Roullard 2011-9-15 341 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 3 Comment
  SD83574  Populus fremontii subsp. fremontii R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1438 San Diego River bottom, Tijuana River Valley. 4 Comment
  SD219354  Porophyllum gracile Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22515 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SDSU9844  Primula clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SDSU9842  Primula clevelandii var. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SDSU9843  Primula clevelandii var. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SDSU9845  Primula clevelandii var. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SDSU9846  Primula clevelandii var. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SDSU9847  Primula clevelandii var. clevelandii Frank F. Gander 1938-3-9 4959 San Diego Imperial Beach. 3 Comment
  SD83536  Pseudognaphalium beneolens R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1435 San Diego On slope above river bed, Tijuana River Valley 4 Comment
  RSA43746  Pseudognaphalium biolettii Higgins, Charles F. Harbison 1949-3-1 s.n. San Diego Coones Ranch, Mexican border about 2 miles from ocean Comment
  SD169931  Pseudognaphalium biolettii Joe Barth 2005-6-4 559 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219355  Pseudognaphalium biolettii Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22494 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD219357  Pseudognaphalium biolettii Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22531 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  SD169926  Pseudognaphalium luteoalbum Joe Barth 2005-4-17 439 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD13030  Pseudognaphalium microcephalum Frank F. Gander 1936-1-10 399 San Diego 1 mile west of Monument School. Comment
  SD13212  Pseudognaphalium microcephalum Frank F. Gander 1936-1-28 496 San Diego Shore of Pacific near Boundary Monument 258. Comment
  SD169928  Pseudognaphalium microcephalum Joe Barth 2005-6-4 560 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD83624 Image available Pseudognaphalium microcephalum R. Mitchel Beauchamp 1971-2-21 1644 San Diego Among shrubs, Spooner's Mesa, near International Border. 124 Comment
  SD161310  Pseudognaphalium stramineum Joe Barth, Jeannie Gregory 2005-3-8 329 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169919  Pseudognaphalium stramineum Joe Barth 2005-4-27 450 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD169922  Pseudognaphalium stramineum Joe Barth 2005-6-4 561 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171009  Pseudognaphalium stramineum Phillip Roullard 2005-4-15 28 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean. 14 Comment
  SEINET4039759 Image available Pseudognaphalium stramineum O. M. Clark 1941-1 10058 San Diego Imperial Beach. Comment
  CAS-BOT-BC361798  Psilocarphus brevissimus var. brevissimus Harley P. Chandler 1904-4-24 5106 San Diego Oneonta Comment
  RSA799706  Pterostegia drymarioides LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5906 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD200954  Pterostegia drymarioides Phillip Roullard 2008-3-14 201 San Diego Border Field State Park, at the base of Bunker Hill, the furtherest hill to the west, up the ravine closest to the border fence, about 1.3 mi east of Pacific Ocean, .1 mi of US/Mexico border and just south of Goat Canyon 27 Comment
  SD256124  Quercus X acutidens Tom Oberbauer 2010-7-16 93 San Diego Otay; Spooners Mesa; western end; 0.1 mile N of border Baja California; 0.5 mile SW of intersection Monument Road Saturn Blvd. 96 Comment
  SD256586  Quercus X acutidens Tom Oberbauer 2010-7-16 94 San Diego Otay; Spooners Mesa; western end; 0.1 mile N of border Baja California; 0.5 mile SW of intersection Monument Road Saturn Blvd. 96 Comment
  SD242517  Rafinesquia californica Phillip Roullard, Jon Rebman 2009-4-18 236 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD159826  Raphanus sativus Joe Barth 2004-8-24 103 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171067  Raphanus sativus Phillip Roullard 2005-6-10 72 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD20193  Raphanus sativus Frank F. Gander 1937-12-22 4884 San Diego 1 mile north of Salt Works, National City. Comment
  SD21110  Raphanus sativus Frank F. Gander 1938-5-7 5533 San Diego South end of San Diego Bay. Comment
  SD219420  Raphanus sativus Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22520 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SEINET4073760  Raphanus sativus O. M. Clark 1941-1 10067 San Diego Imperial Beach. Comment
  RSA628438  Rhus integrifolia George K. Helmkamp, E. Helmkamp 1999-2-26 4631 San Diego Chula Vista: Border State Park near the Pacific Ocean and Mexico. 6 Comment
  SD13035  Rhus integrifolia Frank F. Gander 1936-1-10 395 San Diego Imperial Beach, San Diego Comment
  SD13239  Rhus integrifolia Frank F. Gander 1936-1-28 503 San Diego Boundary Monument 258, Comment
  UCR130664  Rhus integrifolia George K. Helmkamp, E. A. Helmkamp 1999-2-26 4631 San Diego Chula Vista, Border State Park near the Pacific Ocean & Mexico. 6 Comment
  RSA534194  Ribes viburnifolium G. A. Levin, Howe 1990-4-9 2053 Santa Barbara Small canyon off Goat Canyon, W end of Spooner's Mesa. Comment
  RSA678893  Ribes viburnifolium Mark A. Elvin, Dylan Hannon, Beverly Lepak, Ramona Ferreira 1996-4-4 144 San Diego Spooner's Mesa Comment
  SD128777  Ribes viburnifolium V. Scheidt 1989-3-14 San Diego Small cyn. off Goat Cyn., W end of Spooners Mesa 74 Comment
  SD128778 Image available Ribes viburnifolium Geoffrey A. Levin, Melanie Howe 1990-4-9 2053 San Diego Small canyon off Goat Canyon, west end of Spooners Mesa Steep north-facing slope 74 Comment
  UC1593829  Ribes viburnifolium Geoffrey A. Levin with Melanie Howe 1990-4-9 2053 San Diego w end Spooner's Mesa (small canyon off Goat Canyon) 75 Comment
  SD170804  Ricinus communis Phillip Roullard 2005-5-20 53 San Diego South of city of Imperial Beach, W side of Hollister St, just N of Tijuana River concrete bridge. 4 Comment
  UCSB70252  Rumex conglomeratus Ferren, Wayne 1993-8-5 San Diego Border Field State Park. Tijuana River flood plain. Along Dairy Mart Rd. Comment
  SD170575  Rumex crispus Joe Barth, Jeannie Gregory 2005-3-8 343 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170576  Rumex crispus Joe Barth, Jeannie Gregory 2005-3-8 342 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD192695  Rumex crispus Phillip Roullard 2006-5-3 105 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  SD20194  Rumex crispus Frank F. Gander 1937-12-22 4885 San Diego 1 mile north of Salt Works, National City Comment
  SD21122  Rumex crispus Frank F. Gander 1938-3-7 5545 San Diego South end of San Diego Bay Comment
  SD83587  Rumex pulcher R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1442 San Diego Moist area, Tijuana River Valley. 4 Comment
  CAS-BOT-BC454174  Ruppia maritima LeRoy Abrams 1903-5-18 3526 San Diego Near the mouth of Sweetwater River. Comment
  CAS-BOT-BC454175  Ruppia maritima LeRoy Abrams 1903-5-18 3526 San Diego National City at the mouth of Sweetwater Comment
  SD138946  Ruppia maritima Craig Reiser 1993-6-25 San Diego Near salt works south of SDG&E's tanks on eastern San Diego Bay. Floating in saline pond. (IPB 4/07) Comment
  SD83499  Ruppia maritima R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1334 San Diego Brackish ponds at southwest end of San Diego Bay, near 12 mile marker of SD & AERy. Comment
  UC1790238  Ruppia maritima Craig Reiser 1993-6-25 San Diego Near salt works S of SDG&E's tanks on eastern San Diego Bay. Comment
  JEPS73719  Salicornia bigelovii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-15 2038 San Diego just n Imperial Beach (Coronado, at s end of San Diego Bay); San Diego Bay, Coronado Comment
  JEPS73720  Salicornia bigelovii L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-15 2040 San Diego just n Imperial Beach (Coronado, southern end of San Diego Bay); southern end of San Diego Bay, just n of Imperial Beach Comment
  POM156699  Salicornia bigelovii L. R. Abrams 1903-8-6 4008 San Diego San Diego. Comment
  POM280519  Salicornia bigelovii Arthur L. Cohen 1934-7-11 451 San Diego San Diego Bay mudflats. 0 Comment
  SD187831  Salicornia bigelovii Joe Barth 2004-8-24 93 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD80830  Salicornia bigelovii Helen V. Witham 1970-10-12 1161 San Diego 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  SD83562 Image available Salicornia bigelovii R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1324 San Diego Littoral zone of tidal marsh,Imperial Beach. Comment
  UCR26662  Salicornia bigelovii O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26862  Salicornia bigelovii A. C. Sanders 1982-6-6 2710 San Diego South Coast, Imperial Beach, Silver Strand Natural Area 0 Comment
  SD112484  Salicornia depressa Darley F. Howe 1944-8-6 1239 San Diego South end of San Diego Bay. Comment
  SD112485  Salicornia depressa Darley F. Howe 1943-8-22 1232 San Diego South end of San Diego Bay. Comment
  UC116564  Salicornia europaea T. S. Brandegee Nov 1898 San Diego near Initial Monument Comment
  SDSU142  Salicornia pacifica J. E Fitch 1940-12-17 San Diego Tiajuana Est. Comment
  UCR26612  Salicornia pacifica O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26845  Salicornia subterminalis A. C. Sanders 1982-6-6 2707 San Diego South Coast, Imperial Beach, salt marsh north of mouth of Tijuana River Comment
  POM158037  Salicornia virginica L. R. Abrams 1903-8-6 4010 San Diego San Diego. Comment
  UC195314  Salicornia virginica S. B. Parish 1913-10-13 8720 San Diego San Diego Bay Comment
  A382664  Salix exigua G. L. Fisher 1922-7-5 176 Unknown Imperial Beach 4 Comment
  A382665  Salix exigua G. L. Fisher 1922-7-5 175 Unknown Imperial Beach 4 Comment
  SD247220  Salix gooddingii Phillip Roullard, Jon Rebman 2009-4-18 244 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD83580  Salix gooddingii R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1436 San Diego River bottom, Tijuana River Valley. 4 Comment
  SD219609  Salix lasiolepis Jon P. Rebman, W. Schmidtmann and J. Rocks 2012-2-17 22529 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; north of the USA/Mexico border fence; lower north-facing slope of Bunker Hill near dirt road and canyon bottom 20 Comment
  CAS-BOT-BC126359  Salix sessilifolia Harley P. Chandler 1904-4-2 5116 San Diego Oneonta 7 Comment
  CAS-BOT-BC126364  Salix sessilifolia A. C. Herre 1902-8-1 s.n. San Diego Tia Juana Rv. Comment
  CDA28683  Salsola australis M. Pitcairn 2007-9-22 s.n. San Diego Tijuana River Natural Estaurine Reserve. Mouth of Tijuana River circa 2 miles north of the Mexico Border. 0 Comment
  CDA3170  Salsola australis R. E. Riefner Jr. 2007-3-3 Jul- 95 San Diego Imperial Beach, Tijuana Estuary, vicinity of 3rd Street and Caspian Way. Comment
  CDA3172  Salsola australis R. E. Riefner Jr. 2007-3-3 Jul- 90 San Diego Imperial Beach, Tijuana Estuary, near old gravel pit ca. 1.5 miles south from corner of 5th Street and Grove Road. Comment
  SD176261  Salsola australis Joe Barth 2005-9-29 603 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD184132  Salsola australis Joe Barth 2006-3-31 821 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD184134  Salsola australis Phillip Roullard 2006-2-25 97 San Diego Imperial Beach, Border Field State Park, on beach, I(c) mi W of Monument Road, Ao N of U.S. and Mexico border 3 Comment
  SD221624  Salsola australis Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22514 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SD83475  Salsola australis R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1398 San Diego Tijuana River Valley. 4 Comment
  RSA733326  Salsola tragus J. Barth 2005-9-29 603 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of interstate 5 at L street., (CVWR is accessed via electrical power plant and is a human made site constructes as mitigation for the adjacent J St. marina construction). 1 Comment
  SD191254  Salvia apiana Phillip Roullard 2006-6-6 130 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 14 Comment
  SDSU9586  Salvia clevelandii Bonni Peterson 1993-4-22 22 IV93A San Diego East side of visitor's center at Tijuana River National Estuarine Reserve, Imperial Beach. Sea level. Comment
  SD219529  Salvia columbariae Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22516 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; east-facing lower slope of Bunker Hill 85 Comment
  SD170681  Salvia mellifera Phillip Roullard 2004-3-11 20 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area west of road as it heads south to the US/Mexico border fence. 29 Comment
  CAS-BOT-BC246095  Sambucus nigra subsp. caerulea A. C. Herre 1902-7-1 s.n. San Diego Tia Juana River near ocean Comment
  CAS-BOT-BC246096  Sambucus nigra subsp. caerulea Harley P. Chandler 1904-4-24 5117 San Diego Oneonta 7 Comment
  CAS-BOT-BC246098  Sambucus nigra subsp. caerulea Le Roy Abrams 1902-8-8 s.n. San Diego Tia Juana River near Initial Monument Comment
  SD170843  Sambucus nigra subsp. caerulea Phillip Roullard 2005-6-10 70 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD170844  Sambucus nigra subsp. caerulea Phillip Roullard 2005-5-6 40 San Diego Border Field State Park, S of city of Imperial Beach. On road (East/West) paralleling US/Mexico border fence in between South Mesa and Lichty Mesa. 4 Comment
  SD208760  Sambucus nigra subsp. caerulea Phillip Roullard 2008-3-14 185 San Diego Border Field State Park, at the eastern base of Bunker Hill, on the southeast side of the trail, about 1.2 miles east of Pacific Ocean and .18 mi north of US/Mexico border 24 Comment
  SD203209  Sanicula arguta Phillip Roullard 2008-3-14 202 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 73 Comment
  SD235787  Sanicula crassicaulis Phillip Roullard, Jon Rebman 2009-4-18 252 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD112481  Sarcocornia pacifica Darley F. Howe 1943-8-22 1234 San Diego South end of San Diego Bay. Comment
  SD112482  Sarcocornia pacifica Darley F. Howe 1935-6-23 174 San Diego Tia Juana Valley near ocean. Comment
  SD181001  Sarcocornia pacifica Phillip Roullard 2005-4-15 30 San Diego Border Field State Park, S of city of Imperial Beach. N of US/Mexico border fence, 0.5 mi E of Pacific Ocean, entry road just after the road curves to the picnic mesa. 4 Comment
  SD39560  Sarcocornia pacifica Edith A. Purer 1938-12-29 7901 San Diego Marsh near Mexican Boundary. Comment
  SD79885  Sarcocornia pacifica Helen V. Witham 1970-10-12 1165 San Diego 2 miles south of Third and Palm, Imperial Beach. 2 Comment
  SD83563 Image available Sarcocornia pacifica R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1323 San Diego Littoral zone of tidal marsh, Imperial Beach. Comment
  SD179437 Image available Scaevola Joe Barth 2006-7-29 841 San Diego SSW edge of San Diego Bay on E side of Hwy 75 (between the bike path and the road) just S of the South Bay Marine Biological Study Area, about a half mile from city of Imperial Beach, and .5 mile from the Pacific Ocean. 0 Comment
  SD171130  Schinus molle Phillip Roullard 2005-6-24 80 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 10 Comment
  RSA710615  Schismus barbatus J. Barth, Jeannie Gregory 2005-3-8 333 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  RSA799705  Schismus barbatus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5907 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD170052  Schismus barbatus Joe Barth, Jeannie Gregory 2005-3-8 362 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD171157  Schismus barbatus Joe Barth, Jeannie Gregory 2005-3-8 333 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD219233  Schismus barbatus Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22519 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD171268  Schoenoplectus californicus Phillip Roullard 2005-6-10 67 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.2 mi SW of trailhead at intersection of 5th St and Iris Ave, along the NW boundary of the Imperial Beach Naval Air Station. 3 Comment
  SD192795  Scrophularia californica subsp. floribunda Phillip Roullard 2006-6-6 128 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, 200 yds N of U.S. Mexico border on top of mesa 29 Comment
  SD219137  Selaginella bigelovii Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22489 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  JEPS308  Selaginella cinerascens unknown 1919-5-8 302 San Diego near mouth of river Tiajuana Valley; Tiajuana Valley Calif. Comment
  SD219138  Selaginella cinerascens Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22471 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD112501  Senecio aphanactis Darley F. Howe 1938-3-27 604 San Diego Mesa above Tia Juana, US side. Comment
  SD15068  Senecio californicus var. californicus Frank F. Gander 1936-4-28 1658 San Diego US Boundary Monument 258 Comment
  SD79865  Senecio californicus var. californicus Helen V. Witham 1971-2-21 1200 San Diego International Border, near beach 4 Comment
  SD85565  Senecio californicus var. californicus R. Mitchel Beauchamp 1971-5-2 2314 San Diego San Diego, Silver Strand Sand Dunes 3 Comment
  SD83538  Senecio flaccidus var. douglasii R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1433 San Diego Tijuana River Valley 4 Comment
  RSA0013977  Senecio vulgaris LeRoy Gross, Bart O'Brien 2013-4-3 5987 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance. 3 Comment
  SD161270  Senecio vulgaris Joe Barth, Jeannie Gregory 2005-3-8 361 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD203275  Senecio vulgaris Phillip Roullard 2008-3-14 195 San Diego Border Field State Park, at base of east facing slope, south towards the border fence, about 1.2 mi east of Pacific Ocean and .1 miles north of Border Monument #257 25 Comment
  SD222139  Setaria adhaerens Mark A. Elvin 2004-11-4 3820 San Diego Southern Coastal: San Ysidro: Tijuana River Valley, N of Tijuana R., near intersection of Saturn and Leon Rds. 7 Comment
  SD228404  Setaria parviflora Joe Barth 2010-5-2 974 San Diego City of Chula Vista. SE corner of intersection of Palomar St and Industrial Blvd. In drainage ditch by trolly tracks. 15 Comment
  SD170833  Silene gallica Phillip Roullard 2005-3-11 22 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence. 29 Comment
  SD203375  Silene gallica Phillip Roullard 2008-2-29 184 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 85 Comment
  SD243634  Silene gallica Phillip Roullard, Chris Peregrin 2010-3-17 304 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD191049  Silene laciniata subsp. laciniata Phillip Roullard 2006-6-6 131 San Diego Imperial Beach, Border Field State Park, Lichty Mesa North slope, S of Monument Road, I(c) mi E of beach, just N of U.S. and Mexico border 7 Comment
  SD113069  Silybum marianum Darley F. Howe 1937-5-16 497 San Diego Lower Tijuana Valley Comment
  CAS-BOT-BC202972  Simmondsia chinensis Harley P. Chandler 1904-4-24 5104 San Diego S. San Diego 7 Comment
  CAS-BOT-BC202976  Simmondsia chinensis A. C. Herre 1902-8-8 s.n. San Diego Near Oneonta Comment
  CAS-BOT-BC202977  Simmondsia chinensis A. C. Herre 1902-8-1 s.n. San Diego Oneonta Comment
  RSA76936  Simmondsia chinensis F. W. Peirson 1923-3-27 3399 San Diego About 1/4 mile back from Imperial Beach. Comment
  SD13028  Simmondsia chinensis Frank F. Gander 1936-1-10 393 San Diego Imperial Beach Comment
  SD21082  Simmondsia chinensis Frank F. Gander 1938-5-7 5505 San Diego Imperial Beach Comment
  SD38225  Simmondsia chinensis Edith A. Purer 1932-4-12 2832 San Diego Imperial Beach, established dunes Comment
  SD203349  Sisymbrium irio Phillip Roullard 2008-2-29 178 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 86 Comment
  SD176442  Solanum americanum Joe Barth 2005-8-8 585 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA360118  Solanum douglasii H. van der Werff 1981-6-15 4326 San Diego Roadside near Border Feild Park along Tijuana river. Comment
  SD124537  Solanum douglasii Henk van der Werff 1981-6-15 4326 San Diego Roadside near Border Field Park, along the Tijuana River. Comment
  SD174034  Solanum douglasii Phillip Roullard 2005-4-15 25 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa, flat area just northwest of US/Mexico Border fence, 1 mi E of Pacific Ocean. 14 Comment
  SD209173  Solanum douglasii Phillip Roullard 2008-3-14 180 San Diego Border Field State Park, at the base of Bunker Hill, the furtherest hill to the west, up the ravine closest to the border fence, about 1.3 mi east of Pacific Ocean, .1 mi of US/Mexico border and just south of Goat Canyon 41 Comment
  SD241611  Solanum douglasii Phillip Roullard 2010-8-12 308 San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SD83547  Solanum douglasii R. Mitchel Beauchamp 1971-2-21 1646 San Diego Border field, Imperial Beach. 4 Comment
  SD83613  Solanum douglasii R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1440 San Diego Tijuana River Valley Comment
  SD174028  Solanum umbelliferum Phillip Roullard 2005-3-11 17 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area east side of road as it heads south to the US/Mexico border fence. 29 Comment
  SD45801  Solanum umbelliferum Charles F. Harbison 1955-3-10 San Diego International Monument 258 Comment
  RSA799713  Solanum xanti LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5913 San Diego Lichty Mesa, Borderfield State Park. 20 Comment
  SD79861  Solanum xanti Helen V. Witham 1971-2-21 1205 San Diego Spooner Mesa, south of Tijuana River. 99 Comment
  RSA0013982  Sonchus oleraceus LeRoy Gross, Bart O'Brien 2013-4-3 5993 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance. 3 Comment
  SD161266  Sonchus oleraceus Joe Barth, Jeannie Gregory 2005-3-8 339 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170935  Sonchus oleraceus Phillip Roullard 2005-6-10 74 San Diego Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station. 3 Comment
  SD170936  Sonchus oleraceus Joe Barth 2005-4-27 472 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170943  Sonchus oleraceus Joe Barth 2005-4-27 473 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD158778  Sonchus tenerrimus Joe Barth 2004-8-24 102 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD220030  Sorghum bicolor Mark A. Elvin, Tricia Wotipka 2004-11-4 3816 San Diego San Ysidro; Tijuana River Valley, north of Tijuana R., near intersection of Saturn and Leon Rds. 7 Comment
  CLARK-A1045-901  Spartina foliosa George K. Helmkamp 1977-10-16 San Diego Imperial Beach Silver Strand; salt marsh at the end of 9th Street; Imperial Beach 7.5'Q Comment
  SD159661  Spartina foliosa Joe Barth 2004-8-24 92 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD22023  Spartina foliosa Frank F. Gander 1938-7-25 6162 San Diego Dyke, South San Diego Comment
  SD39566  Spartina foliosa Edith A. Purer 1938-10-28 7888 San Diego Salt marsh, in water, Tia Juana River Slough, near Imperial Beach Comment
  SD83471 Image available Spartina foliosa R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1329 San Diego Common in littoral zone of tidal marsh, Imperial Beach Comment
  UCR26652  Spartina foliosa O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  SD53690  Spergularia bocconi Mrs. Byl La Bar 1962-5-3 San Diego Nestor. Comment
  SD247117  Spergularia macrotheca var. macrotheca Phillip Roullard 2009-1-30 219 San Diego Imperial Beach; Tijuana Slough National Wildlife Refuge, El Centro Street (McCoy trail), 0.60 mi S of El Centro Street and Caspian Way, 0.50 mi NW of intersection Tower Road and Boundary Road 0 Comment
  CAS-BOT-BC390880  Spergularia marina Lewis S. Rose 1935-7-12 35331 San Diego Imperial Beach 0 Comment
  RSA0013975  Spergularia marina LeRoy Gross, Bart O Brien 2013-4-3 5986 San Diego Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W 3 Comment
  RSA0097703  Spergularia marina Joe Barth, Jeannie Gregory 2005-3-8 330 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 1 Comment
  SD112880  Spergularia marina Darley F. Howe 1937-4-26 487 San Diego Imperial Beach Comment
  SD170829  Spergularia marina Joe Barth 2005-5-10 497 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: road intersection between basins (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170830  Spergularia marina Joe Barth, Jeannie Gregory 2005-3-8 330 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD21085  Spergularia marina Frank F. Gander 1938-5-7 5508 San Diego Imperial Beach Comment
  SDSU12815  Spergularia marina Kristen Ward, Georgeann Keer 1998-2-21 2 San Diego Tijuana River National Estuarine Research Reserve; at east end of Tidal Linkage restoration site, underneath west side of footbridge on south side of channel, ca. 150m southeast of Visitor Center. 1 Comment
  SD13213  Sphaeralcea ambigua Frank F. Gander 1936-1-28 499 San Diego Shore of Pacific, near Boundary Monument 258 Comment
  JEPS71301  Sporobolus airoides unknown 1919-5-8 301 San Diego Imperial Beach Comment
  SD193514  Sporobolus airoides Phillip Roullard 2006-10-28 135 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 2 Comment
  UC156959  Sporobolus airoides T. S. Brandegee Oct. 1903 San Diego South San Diego Comment
  SD219433  Stellaria pallida Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22499 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD249505  Stellaria pallida Phillip Roullard, Chris Peregrin 2010-3-15 289 San Diego Border Field State Park; 1.4 mile WSW of intersection Hollister Road and Monument Road; 150 yards N of the border; West Side of Bunker Hill 70 Comment
  SD167753  Stephanomeria diegensis Phillip Roullard 2004-11-26 5 San Diego Hollister St. south to Monument Rd., go right on Monument approximately 1/4 mile on right, after crossing drainage from Smugglers Gulch, first pullout on the right 7 Comment
  SD170931  Stephanomeria diegensis Joe Barth 2005-6-4 553 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170933  Stephanomeria diegensis Phillip Roullard 2005-6-3 62 San Diego Tijuana Slough National Wildlife Refuge, from the Tijuana estuary visitor center parking lot, south onto the McCoy trail about 0.25 miles, 60' west off the trail. 4 Comment
  SEINET4039762  Stephanomeria exigua O. M. Clark 1941-1 10057 San Diego Imperial Beach. Comment
  SDSU544  Stephanomeria exigua subsp. deanei unknown, Field Study Zoology Class 1931-7-1 San Diego Tiajuana River Estuary. Comment
  SD219238  Stipa diegoensis Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22481 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD219239  Stipa lepida Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22480 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; west-facing slope of Bunker Hill 45 Comment
  SD171177  Stipa miliacea Joe Barth 2005-6-4 552 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: Area south of east basin just above littoral zone. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA799672  Stylocline gnaphaloides LeRoy Gross, Evan Meyer, Bart O'Brien 2013-3-13 5922 San Diego Lichty Mesa, Borderfield State Park. Near 20 Comment
  SD219383  Stylocline gnaphaloides Jon P. Rebman, P. Roullard, W. Schmidtmann, & J. Rocks 2012-2-17 22493 San Diego Border Field State Park: west of San Ysidro border crossing; south of Monument Road; just north of the USA/Mexico border fence; north-facing slope near top of Bunker Hill 105 Comment
  SD242529  Stylocline gnaphaloides Phillip Roullard, Jon Rebman 2009-4-18 233 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  RSA66301  Stylomecon heterophylla F. W. Peirson 1923-3-27 3389 San Diego Imperial Beach. Comment
  SD192647  Stylomecon heterophylla Phillip Roullard 2006-4-27 98 San Diego Imperial Beach, Border Field State Park, Lichty Mesa North slope, S of Monument Road, I(c) mi E of beach, just N of U.S. and Mexico border 6 Comment
  SD196573  Stylomecon heterophylla Kim Marsden, Cindy Burrascano 2003-3-15 172 San Diego San Diego, Borderfield State Park, Lichty Mesa, 0.33 mi E of beach, 30 yds N of US/Mexico border 24 Comment
  SD201827  Stylomecon heterophylla Phillip Roullard 2008-3-21 205 San Diego Border Field state park, east side of Bunker hill, (westernmost hill from the entrance), walk from the large eucalyptus grove at the base to the top of the trail, about 1.2 mi east of Pacific Ocean and .1 miles northwest of Border Monument #257 21 Comment
  UCR202998  Stylomecon heterophylla Kim Marsden, Cindy Burrascano 2003-3-15 172 San Diego South Coast, Borderfield State Park, Lichty Mesa, 0.33 mi east of beach, 30 yards north of US/MEX border. Square; W10 24 Comment
  SD21077  Suaeda californica Frank F. Gander 1938-5-7 5500 San Diego Imperial Beach. Comment
  SD21096  Suaeda californica Frank F. Gander 1936-5-7 5519 San Diego South end of San Diego Bay. Comment
  SDSU5616  Suaeda californica J. E. Fitch 1940-12-17 2261 San Diego Tiajuana Estuary. Comment
  UCR123220  Suaeda californica O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast, Border Field State Park, 100 yards from tidal zone 0.5 Comment
  UCR263675  Suaeda californica Mark A. Elvin, Brian Collins, Dan Brown 2001-5-8 1629 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, Otay River channel about 500 m upstream from mouth at San Diego Bay 1 Comment
  UCR264088  Suaeda californica Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1637 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, along railroad tracks south of Otay River channel 5 Comment
  SD13037  Suaeda californica var. pubescens Frank F. Gander 1936-1-10 397 San Diego Imperial Beach Comment
  SD20199  Suaeda californica var. pubescens Frank F. Gander 1937-12-22 4890 San Diego 1 mile north of Salt Works, National City. Comment
  SD21091  Suaeda californica var. pubescens Frank F. Gander 1938-5-7 5514 San Diego South end of San Diego Bay. Comment
  CAS-BOT-BC110390  Suaeda esteroa S. B. Parish 1913-10-13 8725 San Diego San Diego Bay. Comment
  CAS-BOT-BC110392  Suaeda esteroa Harley P. Chandler 1903-10-3 4006 San Diego South San Diego. 0 Comment
  JEPS86207  Suaeda esteroa L. R. Heckard 1968-7-15 2039 San Diego just n Imperial Beach (in Coronado, at s end of San Diego Bay); San Diego Bay, Coronado Comment
  SD13261  Suaeda esteroa Frank F. Gander 1936-1-28 513 San Diego Near beach 1 mile north of Monument 258 Comment
  SD187837  Suaeda esteroa Joe Barth 2004-8-24 91 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD196456  Suaeda esteroa Fred Roberts, Debra Crowe & Rick Crowe 2006-2-15 6318 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site, mouth of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.5km NW Harborside School, UTM [NAD83] Z11 04 90 886mE, 36 08 905mN. Comment
  SD196457  Suaeda esteroa Fred Roberts 2006-5-26 6340 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site near outflow pipes, south of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.2km NW Harborside School, UTM [NAD83] Z11 04 90 888mE, 36 08 449mN. Comment
  SD20198  Suaeda esteroa Frank F. Gander 1937-12-22 4889 San Diego National City, 1 mile north of Salt Works Comment
  SD39571  Suaeda esteroa Edith A. Purer 1938-10-28 7889 San Diego Imperial Beach, salt marsh area Comment
  SD39572  Suaeda esteroa Edith A. Purer 1938-10-28 7889 San Diego Imperial beach, salt marsh Comment
  SD80832  Suaeda esteroa Helen V. Witham 1970-10-12 1159 San Diego Imperial Beach, 2 miles south of Third & Palm 2 Comment
  SD83472  Suaeda esteroa R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1327 San Diego Imperial Beach, littoral zone of tidal marsh Comment
  SEINET13297623 Image available Suaeda esteroa Mark A. Elvin, Brian Collins, Dan Brown 2001-1 1628 San Diego South Coast Region: San Diego; Sweetwater Marsh National Wildlife Refuge, Otay River channel about 500 m upstream from mouth at San Diego Bay 1 Comment
  UC195306  Suaeda esteroa S. B. Parish 1913-10-21 8725 San Diego marshy San Diego Bay Comment
  UCR263676  Suaeda esteroa Mark A. Elvin, Brian Collins, Dan Brown 2001-5-8 1628 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, Otay River channel about 500 m upstream from mouth at San Diego Bay 1 Comment
  UCR263678  Suaeda esteroa Mark A. Elvin, Brian Collins, Dan Brown 2001-5-8 1631 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, Otay River channel about 500 m upstream from mouth at San Diego Bay 1 Comment
  UCR26613  Suaeda esteroa O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UC56211  Suaeda moquinii H. M. Hall Apr. 1903 3967 San Diego Tia Juana Wash Comment
  SD112492  Suaeda nigra Darley F. Howe 1950-6-25 1999 San Diego Slough south of Imperial Beach. Comment
  CAS-BOT-BC110436  Suaeda taxifolia LeRoy Abrams 1903-8-6 4005 San Diego Borders of the bay, San Diego. Comment
  CAS-BOT-BC505217  Suaeda taxifolia Mark A. Elvin; Dan Brown; Brian Collins 2001-5-8 1637 San Diego South Coast Region: San Diego; Sweetwater Marsh National Wildlife Refuge, along railroad tracks S of Otay River Channel 5 Comment
  POM156701  Suaeda taxifolia L. R. Abrams 1903-8-6 4005 San Diego San Diego. Comment
  RSA0089545  Suaeda taxifolia Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1637 San Diego South Coast Region: San Diego; Sweetwater Marsh National Wildlife Refuge, along railroad tracks S of Otay River Channel. 5 Comment
  SD112488  Suaeda taxifolia Darley F. Howe 1975-5-29 4888 San Diego Slough south of Imperial Beach. Comment
  SD187839  Suaeda taxifolia Joe Barth 2004-8-24 97 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD187840  Suaeda taxifolia Joe Barth 2005-9-29 606 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay. approx. 1.0 mile west of Interstate 5 at L street. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD196463  Suaeda taxifolia Fred Roberts 2006-5-26 6339 San Diego Chula Vista: San Diego Bay, W of Interstate 5, Duke Energy site near outflow pipes, south of Telegraph Cyn. Creek, 0.5km W Bay Blvd. and 1.1km NW Harborside School, UTM [NAD83] Z11 04 90 926mE, 36 08 444mN. 4 Comment
  SD21076  Suaeda taxifolia Frank F. Gander 1938-5-7 5499 San Diego Imperial Beach Comment
  SDSU17129  Suaeda taxifolia Michael G. Simpson, Tax. Calif. Pls. class 2006-4-18 2601 San Diego Tijuana Estuary, along path from 3rd St. and Imperial Blvd., ca. 200 feet toward Visitor's Center. 0 Comment
  SEINET7986411  Suaeda taxifolia Joe Barth 2004-8-24 97 San Diego Chula Vista Wildlife Reserve, San Diego Bay acces via Electrical power Plant 1 Comment
  UC930938  Suaeda taxifolia Frank F. Gander 1938-5-7 5519 San Diego s end San Diego Bay; s end San Diego Bay Comment
  UCSB57013  Suaeda taxifolia Sanders, A. 1986-2-2 San Diego Chula Vista; abandoned farm at the edge of San Diego Bay; ca. 1/4 mi. N of the end of "E" Street Comment
  SD112493  Suaeda torreyana Darley F. Howe 1935-6-2 249 San Diego Mouth Tia Juana River Comment
  SD13265  Suaeda torreyana Frank F. Gander 1936-1-28 518 San Diego Salt marsh, 1I(c) miles northeast of Monument 258, San Diego. Comment
  SD39573  Suaeda torreyana Edith A. Purer 1938-12-29 7900 San Diego Salt marsh, near Mexican boundary. Comment
  SD249457  Symphyotrichum subulatum var. elongatum Phillip Roullard 2010-11-12 330 San Diego Border Field State Park; Monument Mesa, W end; 250 yards E of Pacific Ocean and 250 yards N of the border; parking lot adjacent to Monument Mesa on the north side 3 Comment
  SD174022  Tamarix ramosissima Phillip Roullard 2005-6-24 86 San Diego South of city of Imperial Beach, W side of Hollister St, just S of Tijuana River concrete bridge. Plant located on west side in picnic area. 3 Comment
  SD194111  Tamarix ramosissima Phillip Roullard 2007-1-13 138 San Diego Otay Mesa, Border Field State Park, along Monument Road, 1I(c) mi W of junction with Hollister Street, I(c) mi N of U.S. Mexico border 3 Comment
  SD85821  Tamarix ramosissima R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1431 San Diego Common in moist areas, Tijuana River Valley. 4 Comment
  RSA0039629  Tanacetum parthenium Phillip Roullard 2011-8-7 340 a San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 5 Comment
  RSA0041556  Tanacetum parthenium Phillip Roullard 2011-8-7 340 b San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 5 Comment
  SD253041  Tanacetum parthenium Phillip Roullard 2011-8-7 340 B San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SD253042  Tanacetum parthenium Phillip Roullard 2011-8-7 340 A San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 4 Comment
  SEINET8042999  Tanacetum parthenium Phillip Roullard 2011-1 340 b San Diego Border Field State Park; 1.65 mile WSW of intersection Hollister Road and Monument Road; 550 yards N of the border EPA restoration site between the sediment basins on the East and Monument Rd. 5 Comment
  UCR265298  Tanacetum parthenium Phillip Roullard 2011-8-7 340 A San Diego Border Field state Park; 1.65 mi west-southwest of intersection of Hollister Road and Monument Road, 550 yards north fo the border of the EPA restoration site between the sediment basins on the East and Monument Road. Square: W10 5 Comment
  CAS-BOT-BC499152  Tetragonia tetragonoides Mark A. Elvin; Dan Brown; Brian Collins 2001-5-8 1639 San Diego South Coast Region: San Diego: Sweetwater Marsh National Wildlife Refuge, along Otay River Channel near confluence with Nestor Creek 2 Comment
  POM265642  Tetragonia tetragonoides J. C. Roos 1937-6-13 2231 San Diego Imperial Beach. Comment
  UCR264089  Tetragonia tetragonoides Mark A. Elvin, Dan Brown, Brian Collins 2001-5-8 1639 San Diego South Coast, San Diego, Sweetwater Marsh National Wildlife Refuge, along Otay River channel near confluence with Nestor Creek 2 Comment
  SD170747  Trifolium gracilentum var. gracilentum Joe Barth 2005-3-31 412 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay; sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170744  Trifolium microcephalum Joe Barth 2005-4-27 460 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170742  Trifolium obtusiflorum Joe Barth 2005-4-27 468 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD170743  Trifolium obtusiflorum Joe Barth 2005-5-25 507 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  RSA711170  Trifolium willdenovii J. Barth 2005-3-21 369 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. 1 Comment
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Dec 5 2007
  SD170741  Trifolium willdenovii Joe Barth 2005-3-21 369 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD241506  Trifolium willdenovii Phillip Roullard, Jon Rebman 2009-4-18 242 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD20200  Triglochin concinna var. concinna Frank F. Gander 1937-12-22 4891 San Diego 1 mile north of Salt Works, National City. Comment
  SD21088  Triglochin concinna var. concinna Frank F. Gander 1938-5-7 5511 San Diego Imperial Beach. (IPB 1/07) Comment
  SD21100  Triglochin concinna var. concinna Frank F. Gander 1938-5-7 5523 San Diego South end of San Diego Bay. Comment
  SD22017  Triglochin concinna var. concinna Frank F. Gander 1938-9-25 6156 San Diego Near Boundary Monument No. 258. Comment
  SD85529 Image available Triglochin concinna var. concinna R. Mitchel Beauchamp 1971-5-1 2303 San Diego Moist area, Tijuana Slough. Comment
  CLARK-A1528-5022  Triglochin maritima John C. Roos 1937-6-13 1449 San Diego Imperial Beach Comment
  RSA69592  Triglochin maritima F. W. Peirson 1923-3-27 3391 San Diego Imperial Beach. Comment
  UCR129699  Triglochin maritima F. W. Peirson 1923-3-27 3391 San Diego South Coast, Imperial Beach 1 Comment
  SD170462  Tropaeolum majus Phillip Roullard 2005-6-24 83 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 10 Comment
  CDA10209  Urtica urens J. Barth 2006-3-31 822 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J Street marina construction.) N 32.6138 W 117.1105 Comment
  CDA7925  Urtica urens F. P. Roullard 2007-4-19 147 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs 1/4 mile north of U. S./Mexico border. N 32.5401 W 117.1069 Comment
  RSA733204  Urtica urens Phillip Roullard 2007-4-19 147 San Diego Otay Mesa, Border Feidl State Park, Border Field Bluffs, 1/4 mi W of Hollister Street, 1/4 mi N of U.S. Mexico border. 23 Comment
  SD188323  Urtica urens Joe Barth 2006-3-31 822 San Diego Chula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction). 0 Comment
  SD194117  Urtica urens Phillip Roullard 2007-4-19 147 San Diego Otay Mesa, Border Field State Park, Border Field Bluffs, Ao mi W of Hollister Street, Ao mi N of U.S. Mexico border 22 Comment
  SD175693  Verbena menthifolia Phillip Roullard 2005-9-28 88 San Diego Tijuana Slough National Wildlife Refuge. S side of visitor center parking lot, take McCoy trail, which goes S from the trail junction, go S 1/8 mile, turn W and 300 3 Comment
  SD87681  Vicia ludoviciana F. W. Peirson 1923-3-27 3395 San Diego Imperial Beach, saline flat back of sand dunes Comment
  SD264554  Vicia ludoviciana subsp. ludoviciana Susan T. Welker 1998-4-9 1549 San Diego Tijuana River Valley Open Space, south of Imperial Beach, north of International Border. Adjacent to dirt road from Monument Rd to north side of Spooner's Mesa. Grid W 10. 81 Comment
  UC429866  Viguiera laciniata Ira L. Wiggins 1928-6-16 3233 San Diego near Nestor Comment
  UC676644  Viguiera laciniata Ira L. Wiggins 1928-6-16 3233 San Diego Nestor Comment
  SD161898 Image available Vitis vinifera Phillip Roullard 2005-6-24 76 San Diego Smuggler's Canyon (NE section), S of city of Imperial Beach, on Monument Rd just E of intersection with Hollister St. 11 Comment
  SD196329  Xanthium spinosum Phillip Roullard 2007-8-4 158 San Diego San Diego, Borderfield State Park, I(c) mi S of westernmost end of Monument Road, just N of US / Mexico border, near beach 11 Comment
  SDSU19351  Xanthium spinosum Phillip Roullard 2007-8-4 158 San Diego San Diego, Borderfield State Park, 1/2 mi S of westernmost end of Monument Road, just N of US / Mexico border, near beach 12 Comment
  UCR203003  Xanthium spinosum Phillip Roullard 2007-8-4 158 San Diego South Coast, San Diego, Border Field State Park, 0.5 m south of westernmost end of Monument Road, just north of US/Mexico border, near beach. Square W10 12 Comment
  POM289965  Xanthium strumarium Arthur L. Cohen 1934-7-11 764 San Diego San Diego Bay mudflats. 0 Comment
  SD113179  Xanthium strumarium D. F. Howe 1935-8-4 292 San Diego Lower Tia Juana (sic) Valley. Comment
  SD158776  Xanthium strumarium Joe Barth 2004-8-17 81 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay (access via electrical power plant). 0 Comment
  SD83535  Xanthium strumarium R. Mitchel Beauchamp, R. C. Pierce 1970-12-5 1412 San Diego Riverbed, Tijuana River Valley. Comment
  SD235790  Yabea microcarpa Phillip Roullard, Jon Rebman 2009-4-18 255 San Diego Border Field State Park; Imperial Beach; W side of Bunker Hill near border; 1.34 miles SW of intersection Hollister Road and Monument Road 82 Comment
  SD192090  Yucca schidigera Phillip Roullard 2007-4-18 145 San Diego Imperial Beach, Tijuana Slough National Wildlife Refuge, E of Tower Road, Rivermouth Trail, N of Tijuana River, along W end of Imperial Beach Naval Auxillary Landing Field, 6 Comment
  SD20191  Zantedeschia aethiopica Frank F. Gander 1937-12-22 4882 San Diego 1 mile north of Salt Works, National City (IPB 4/07) Comment
  SD170732  Zeltnera venusta Phillip Roullard 2005-5-6 41 San Diego Border Field State Park, S of city of Imperial Beach. South Mesa flat area just north of US/Mexico border fence, east side of the road. 14 Comment



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