32.50200 32.60200 -117.09308 -116.99308 UC/JEPS: Consortium Search Results
Search Results — 1568 specimen records retrieved (1568 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
  UCR47362  Acacia farnesiana C. B. Wolf 1931-5-26 2094 San Diego 1 mi SW of Otay, on the road to Tijuana 61 Comment
  RSA10011  Acacia farnesiana subsp. minuta F. F. Gander 1934-1-2 s.n. San Diego 2 miles S of Otay PO. Comment
  RSA1744  Acacia farnesiana subsp. minuta C. B. Wolf 1931-5-26 2094 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  RSA7409  Acacia farnesiana subsp. minuta C. B. Wolf 1933-8-31 1917 San Diego 1 mile SW of Otay on the road to Tia Juana. Comment
  SDSU6926  Acanthomintha ilicifolia F. F Gander 1937-5-16 510 San Diego otay mesa. Comment
  SD113038  Achillea millefolium Darley F. Howe 1935-5-9 216 San Diego Otay Valley, near Otay. Comment
  SD15060  Achillea millefolium Frank F. Gander 1936-4-28 1648 San Diego Monument School. Comment
  SD154631  Achillea millefolium Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6713 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD18029  Achillea millefolium Frank F. Gander 1937-6-17 4251 San Diego Otay River, near Otay. Comment
  UCR147154  Achillea millefolium Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6713 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR277477  Achillea millefolium Mitch Provance 2010-5-28 17233 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR49778  Achillea millefolium Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  GH361518  Achnatherum speciosum L. Abrams 1903-5-14 3470 Unknown Tia Juana Comment
  POM156427  Achnatherum speciosum Le Roy Abrams 1903-5-14 3470 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SD225977  Achyrachaena mollis Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23821 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD113632  Acmispon glaber Darley F. Howe 1941-2-16 1050 San Diego Near Otay Comment
  SD156661  Acmispon glaber Unknown Mar 1959 San Diego Otay Comment
  SD16613  Acmispon glaber Frank F. Gander 1937-4-1 3068 San Diego Otay, south side of river 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
  SD172553  Acmispon glaber var. glaber Claude Edwards 2004-3-12 6 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD18036  Acmispon heermannii var. heermannii Frank F. Gander 1937-6-17 4258 San Diego Otay River near Otay Comment
  SD48730  Acmispon heermannii var. heermannii Ira L. Wiggins 1928-6-17 3267 San Diego Otay River near Otay Comment
  SD226084  Acmispon micranthus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23851 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 139 Comment
  SD113637  Acmispon strigosus Darley F. Howe 1935-3-17 152 San Diego Otay Comment
  SD28461  Acmispon strigosus W. E. Stewart 1941-5-1 San Diego San Ysidro, Near; on border. Comment
  UCD104391  Acmispon strigosus A. Haig 1952-5-1 s.n. San Diego 3 miles n.e. of Tia Juana. Comment
  SD18028  Acourtia microcephala Frank F. Gander 1937-6-17 4250 San Diego Otay River near Otay. Comment
  SD170538  Adenostoma fasciculatum Phillip Roullard 2005-5-13 47 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 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
  SD84676  Adenostoma fasciculatum Reid Moran 1973-4-2 20352 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro. 124 Comment
  SD16637  Adiantum jordanii Frank F. Gander 1937-4-1 3093 San Diego Otay, South side of river Comment
  CAS-BOT-BC364202  Adolphia californica LeRoy Abrams 1903-5-14 3481 San Diego Hills near Tia Juana Comment
  GH367867  Adolphia californica L. Abrams 1903-5-14 3481 Unknown Hills near Tia Juana Comment
  POM156397  Adolphia californica L. R. Abrams 1903-5-14 3481 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SD114132  Adolphia californica Darley F. Howe 1935-2-24 102 San Diego Mesa north of San Ysidro. Comment
  SD114133  Adolphia californica Darley F. Howe 1950-9-14 2034 San Diego One half mile south of Otay. Comment
  SD12938  Adolphia californica Frank F. Gander 1935-12-5 313 2 San Diego San Ysidro Comment
  SD16632  Adolphia californica Frank F. Gander 1937-4-1 3088 San Diego Otay; south side of river Comment
  SD20229  Adolphia californica Frank F. Gander 1938-1-7 4902 San Diego 1 mile south of Otay Comment
  SD83509  Adolphia californica R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1335 San Diego Canyon on south side of Otay River Valley. Comment
  UC1071034  Adolphia californica H. A. Jensen 1931-1-28 111 San Diego near Tia Juana; San Diego Quadrangle 91 Comment
  UCR192810  Adolphia californica T. B. Salvato, Eric Klein 2008-5-7 3487 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC127062  Agrostis exarata S. G. Stokes 1895-6-1 s.n. San Diego Tia Juana. Comment
  UCR48338  Agrostis pallens A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7090 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD79407 Image available Alcea rosea Reid Moran 1970-2-7 16719 San Diego Few at roadside, Monument Road at Dairymart Road, west of San Ysidro. Comment
  SD175273  Allium haematochiton Claude Edwards 2004-3-19 20 San Diego SW Otay Mesa. South-facing slope of a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 150 Comment
  SD20454  Allium haematochiton Frank F. Gander 1938-3-23 4991 San Diego Mesa, near San Ysidro. Comment
  SD112442  Allium peninsulare var. peninsulare Darley F. Howe 1935-3-3 176 San Diego Canyon near Otay. Comment
  SD125885  Allium praecox B. Pitzer, S. Morgan, D. Kucera 1988-3-21 704 San Diego Northwest side of Otay Mesa, ca. I(c) mile north of Otay Mesa Road, at head of a tributary of Dennery Canyon. 152 Comment
  SD20391  Allium praecox Frank F. Gander 1938-3-9 4950 San Diego Mesa near San Ysidro. Comment
  UCR16033  Allium praecox Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, 1.2 - 1.5 mi NE of Beyer Way along Otay Mesa Road 152 Comment
  UCR48016  Amaranthus albus A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7056 San Diego W end Otay Mesa, east of San Ysidro, Moody Canyon 153 Comment
  SD112940 Image available Amaranthus powellii Darley F. Howe 1949-7-2 1988 San Diego Cultivated ground near Otay. Comment
  SD112941  Amaranthus retroflexus Darley Howe 1935-7-7 281 San Diego Otay Comment
  CAS-BOT-BC13499  Amblyopappus pusillus Alice Eastwood 1913-4-24 2930 San Diego Tia Juana Comment
  CAS-BOT-BC13500  Amblyopappus pusillus Alice Eastwood 1913-4-24 2931 San Diego Tia Juana 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-BC35134  Ambrosia chenopodiifolia R. D. Goeden; D. W. Ricker 1970-6-9 s.n. San Diego Otay Mesa: E edge of San Ysidro, north side of Otay Mesa Road, 0.6 mi. E of North Vista Ave. 152 Comment
  CAS-BOT-BC35135  Ambrosia chenopodiifolia Carl B. Wolf 1941-6-28 10916 San Diego SW end of Otay Mesa, 0.5 mi. E of San Diego-Tiajuana Road. 30 Comment
  CAS-BOT-BC35136  Ambrosia chenopodiifolia Carl B. Wolf 1941-6-28 10916 San Diego SW end of Otay Mesa, 0.5 mi. E of San Diego-Tiajuana Road. 30 Comment
  CDA9951  Ambrosia chenopodiifolia J. L. Johnson 1977-2-24 San Diego S. D. Arizona R. R., 700 East San Ysidro Boulevard, San Ysidro. 0 Comment
  CLARK-A1528-1534  Ambrosia chenopodiifolia John C. Roos 1937-6-13 1441 San Diego San Ysidro Comment
  OBI45218  Ambrosia chenopodiifolia S. Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  POM156451  Ambrosia chenopodiifolia L. R. Abrams 1903-5-14 3476 San Diego Tia Juana Comment
  POM266301  Ambrosia chenopodiifolia J. C. Roos 1937-6-13 1441 San Diego hillside near San Ysidro Comment
  POM4812  Ambrosia chenopodiifolia George B. Everett 1902-4-20 1637 San Diego Tia Juana Comment
  RSA25631  Ambrosia chenopodiifolia C. B. Wolf 1941-6-28 4208 San Diego SW end of Otay Mesa, 1/2 mile East of the San Diego- Tia Juana Road. 30 Comment
  RSA643288  Ambrosia chenopodiifolia R. D. Goeden, D. W. Ricker 1971-3-13 s.n. San Diego Otay Mesa: E edge of San Ysidro, north side of Otay Mesa Road, 0.6 mi. east of North Vista Ave. Site Ach-71-5. 152 Comment
  RSA678488  Ambrosia chenopodiifolia Mark Elvin, Dylan Hannon, Beverly Lepak, Ramona Ferreira 1996-4-4 141 San Diego Otay Mesa Comment
  RSA689502  Ambrosia chenopodiifolia Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6723 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SBBG80915  Ambrosia chenopodiifolia F. F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro 150 Comment
  SBBG84180  Ambrosia chenopodiifolia S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
Read comments
Aug 19 2009
  SD113185  Ambrosia chenopodiifolia Darley F. Howe 1935-2-24 111 San Diego San Ysidro, hillside Comment
  SD11525  Ambrosia chenopodiifolia Frank F. Gander 1935-6-12 219 10 San Diego Otay Mesa, 2 miles east of San Ysidro Comment
  SD117881 Image available Ambrosia chenopodiifolia Geoffrey A. Levin 1985-3-12 1518 San Diego Southwest edge of Otay Mesa. Coastal sage scrub burned A+-1 year earlier. 139 Comment
  SD12939  Ambrosia chenopodiifolia Frank F. Gander 1935-12-31 314 1 San Diego Otay Mesa, 1 mile east of San Ysidro Comment
  SD143590  Ambrosia chenopodiifolia R. D. Goeden, D. W. Ricker 1971-3-16 San Diego Otay Mesa, E edge of San Ysidro, north side of Otay Mesa Road, 0.6 miles east of North Vista Ave. (mak 3/06) 152 Comment
  SD154629  Ambrosia chenopodiifolia Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6723 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD172936  Ambrosia chenopodiifolia Claude Edwards 2004-3-19 19 San Diego SW Otay Mesa. South-facing slope of a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 150 Comment
  SD20446  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Mesa near San Ysidro Comment
  SD225978  Ambrosia chenopodiifolia Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23806 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD234796  Ambrosia chenopodiifolia T. B. Salvato, Eric Klein 2008-5-7 3467 San Diego Otay Mesa: east of city of San Ysidro, <1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport (Imperial Beach 7.5'Q) 111 Comment
  SD235802  Ambrosia chenopodiifolia Matt Kedziora 2009-6-25 39 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool Reserve 127 Comment
  SD83602  Ambrosia chenopodiifolia R. Mitchel Beauchamp 1971-2-3 1528 San Diego Otay Valley, slope north of Otay Valley Road east of Rendering Plant. 20 Comment
  SDSU18409  Ambrosia chenopodiifolia C. Matt Guilliams, Jolene Guilliams 2008-3-8 498 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  SDSU6865  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6866  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6867  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6868  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6869  Ambrosia chenopodiifolia Frank F. Gander 1928-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6870  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6871  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU6872  Ambrosia chenopodiifolia R. M. Beauchamp 1967-2-24 224 San Diego Growing on south slope beside Otay Mesa road 1/2 mile north east of San Ysidro. Comment
  SDSU7090  Ambrosia chenopodiifolia R. M. Beauchamp 1967-2-24 231 San Diego South of Otay Mesa Road one mile north east of San Ysidro. 91 Comment
  SDSU7091  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU7092  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU7093  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SDSU7094  Ambrosia chenopodiifolia Frank F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro. 150 Comment
  SEINET2043625 Image available Ambrosia chenopodiifolia Geoffrey A. Levin 1985-3-12 1518 San Diego Southwest edge of Otay Mesa 43 Comment
  SEINET2044454 Image available Ambrosia chenopodiifolia Jon P. Rebman, B. Lauri, K. Rich, O. Solis, John K. 2000-5-26 6723 San Diego Moody Canyon area, jest east of San Ysidro Jr. High School. 90 Comment
  SEINET239002  Ambrosia chenopodiifolia Unknown 1970-6-9 San Diego Otay Mesa: E edge of San Ysidro north side of Otay Mesa Road 0.6 mi. east of North Vista Ave. (Imperial Beach 7.5' Q.) 152 Comment
  UC1118433  Ambrosia chenopodiifolia H. A. Jensen 1931-1-28 110 San Diego near Tia Juana; San Diego Quad. 91 Comment
  UC1787374  Ambrosia chenopodiifolia Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6723 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UC55270  Ambrosia chenopodiifolia Geo. B. Grant April 1902 1637 San Diego American side Tia Juana Comment
  UCR109678  Ambrosia chenopodiifolia R. D. Goeden, Don W. Ricker 1971-4-26 s.n. San Diego Otay Mesa, E edge of San Ysidro, 0.4 mi. south of Otay Mesa Road, 0.6 mi. east of North Vista Ave. 152 Comment
  UCR109679  Ambrosia chenopodiifolia R. D. Goeden, Don W. Ricker 1970-6-9 s.n. San Diego Otay Mesa, E edge of San Ysidro, north side of Otay Mesa Road, 0.6 mi. east of North Vista Ave. 152 Comment
  UCR109680  Ambrosia chenopodiifolia R. D. Goeden, Don W. Ricker 1971-3-16 s.n. San Diego Otay Mesa, E edge of San Ysidro, north side of Otay Mesa Road, 0.6 mi. east of North Vista Ave. 152 Comment
  UCR147169  Ambrosia chenopodiifolia Jon P. Rebman, K. Rich, Robert K. Lauri 2000-5-26 6723 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR192799  Ambrosia chenopodiifolia T. B. Salvato, Eric Klein 2008-5-7 3467 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR204199  Ambrosia chenopodiifolia Mark A. Elvin, Dylan Hannon, , Beverly Lepak, Ramona Ferreira 1996-4-4 141 San Diego Coastal Plains and basins; South Coast, Otay Mesa Comment
  UCR255272  Ambrosia chenopodiifolia Matt Kedziora 2009-6-25 039 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery West Quino and Vernal Pool Reserve. Square: V12 127 Comment
  UCR31832  Ambrosia chenopodiifolia D. E. Bramlet 1980-5-29 BC- 8 San Diego Imperial Beach, on Old Otay Mesa Rd., 0.25 mi. west of BM 537 on Otay Mesa above Moody Canyon. On the south side of the road about 200 ft from the road edge 165 Comment
  UCR40707  Ambrosia chenopodiifolia G. A. Levin 1985-3-12 1518 San Diego SW edge of Otay Mesa 140 Comment
  UCR44767  Ambrosia chenopodiifolia F. F. Gander 1938-3-23 4983 San Diego Otay Mesa near San Ysidro 150 Comment
  CAS-BOT-BC55603  Ambrosia confertiflora Ira L. Wiggins 1928-6-16 3236 San Diego Otay River near Otay Comment
  RSA381572  Ambrosia confertiflora A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7064 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon Comment
  RSA643287  Ambrosia confertiflora R. D. Goeden, D. W. Ricker 1970-6-9 s.n. San Diego Otay River Watershed: Chula Vista, Otay Valley Rd., 3.6 mi. E of 3rd Ave. Site Acf-70-12. 61 Comment
  RSA696002  Ambrosia confertiflora Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis 2000-5-26 6717 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD113186  Ambrosia confertiflora Darley F. Howe 1935-6-9 252 San Diego Otay Valley Comment
  SD11528  Ambrosia confertiflora Frank F. Gander 1935-6-12 219 10 San Diego Otay Mesa, 2 miles east of San Ysidro. Comment
  SD11568  Ambrosia confertiflora Frank F. Gander 1935-6-12 218 11 San Diego Bed of Otay River near Otay. Comment
  SD122722  Ambrosia confertiflora Vince Scheidt 1987-11-27 San Diego Mouth of Dennery Canon where it enters the Otay River Valley. Comment
  SD125673  Ambrosia confertiflora A. C. Sanders, B. Pitzer, and Steve Morgan 1987-5-14 7064 San Diego West end of Otay Mesa, east of San Ysidro, head of Dillon Canyon. 149 Comment
  SD143589  Ambrosia confertiflora R. D. Goeden, D. W. Ricker 1970-6-9 San Diego Chula Vista, Otay Valley Road, 3.6 miles east of 3rd Ave. 60 Comment
  SD154109  Ambrosia confertiflora Craig Reiser 2000-6-2 San Diego ca. 0.5 miles west of 805 Freeway in Otay Valley, south side of the valley, growing near trail in sage scrub at the foot of the slope Comment
  SD154628  Ambrosia confertiflora Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6717 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UC1787369  Ambrosia confertiflora Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6717 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UC473968  Ambrosia confertiflora Ira L. Wiggins 1928-6-16 3236 San Diego near, in dry wash of Otay River Otay; Otay River Comment
  UC676849  Ambrosia confertiflora Ira L. Wiggins 1928-6-16 3236 San Diego s of, in dry wash of Otay River Otay; Otay River Comment
  UCR109677  Ambrosia confertiflora R. D. Goeden, Don W. Ricker 1970-6-9 s.n. San Diego Otay River Watershed, Chula Vista, Otay Valley Rd., 3.6 mi. east of 3rd Ave. 61 Comment
  UCR147151  Ambrosia confertiflora Jon P. Rebman, Et al. 2000-5-26 6717 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD12934  Ambrosia monogyra Frank F. Gander 1935-12-5 312 1 San Diego Otay River near Otay. Comment
  SD16432  Ambrosia monogyra Frank F. Gander 1936-9-30 2928 San Diego Bed of Otay River near Palm City Comment
  SBBG84185  Ambrosia pumila A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7064 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SDSU7098  Ambrosia pumila R. M. Beauchamp 1967-2-24 228 San Diego North of Otay Mesa Rd 1/2 mile northeast of San Ysidro. 85 Comment
  SEINET2043635  Ambrosia pumila A. C. Sanders, B. Pitzer, Steve Morgan 1987-1 San Diego Comment
  UCR48061  Ambrosia pumila A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7064 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR58686  Ambrosia pumila V. Scheidt 1987-11-27 s.n. San Diego Mouth of Dennery Canyon in the entrance to Otay R Valley Comment
  SD212026  Amsinckia intermedia Matt Kedziora 2009-4-14 18 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 128 Comment
  SDSU19336  Amsinckia intermedia Matt Kedziora 2009-4-14 18 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 128 Comment
  UCR212574  Amsinckia intermedia Matt Kedziora 2009-4-14 018 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 128 Comment
  SD173635  Amsinckia menziesii var. menziesii Claude Edwards 2004-3-26 25 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD259129  Amsinckia spectabilis var. spectabilis Susan T Welker 1993-5-2 San Diego Tijuana River Valley. SW corner of Sunset and International, Imperial Beach 7 Comment
  SD105645  Anagallis arvensis Timothy Cass May 1979 122 San Diego Edge of vernal pool J13-D, Otay Mesa 153 Comment
  SD11501  Anagallis arvensis Frank F. Gander 1935-6-12 219 5 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD172314  Anagallis arvensis Claude Edwards 2004-3-26 32 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  POM169012  Anemopsis californica Minnie Reed 1896-7-16 s.n. San Diego Otay Road. Comment
  SEINET3132413  Anogra trichocalyx Unknown 1903-5-15 3510 San Diego Tia Juana Rv., Tia Juana; S CA Comment
  SD11565  Anthemis cotula Frank F. Gander 1935-6-12 218 7 San Diego Bed of Otay River near Otay. Comment
  UCR225779  Antirrhinum nuttallianum Dave Silverman, Jeff Jarvis 2010-5-8 7980 San Diego NW Otay Mesa, east of Dennery Cyn, hillslopes east of Chester Grade, N of Heritage Road, 1 mile N of Hwy 905 & 1 km SW of Rock Mtn quarry 128 Comment
  UCR49752  Antirrhinum nuttallianum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  RSA494826  Antirrhinum nuttallianum subsp. nuttallianum B. Pitzer, Steve Morgan, D. Kucera 1988-3-21 703 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SBBG88088  Antirrhinum nuttallianum subsp. subsessile B. Pitzer, S. Morgan, D. Kucera 1988-5-21 703 San Diego NW side of Otay Mesa, 0.5 mi N of Otay Mesa Rd at head of a tributary of Dwnnery Cyn 152 Comment
  POM156450  Aphanisma blitoides L. R. Abrams 1903-5-14 3480 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SD172948  Apiastrum angustifolium Claude Edwards 2004-3-26 40 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 142 Comment
  UCR48023  Apiastrum angustifolium A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7079 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  POM3323  Apium graveolens Minnie Reed 1896-8-16 s.n. San Diego Otay Comment
  SD22012  Apocynum cannabinum Frank F. Gander 1938-7-25 6151 San Diego Tia Juana River at Monument School Comment
  SD44000  Argyranthemum foeniculaceum E. D. Algert 1950-7-15 San Diego San Ysidro Comment
  SD113193  Artemisia californica Darley F. Howe 1936-11-15 435 San Diego Otay Comment
  SD11524  Artemisia californica Frank F. Gander 1935-6-12 219 3 San Diego Otay Mesa, 2 miles east of San Ysidro Comment
  SD11527  Artemisia californica Frank F. Gander 1935-6-12 219 2 San Diego Otay Mesa, 2 miles east of San Ysidro Comment
  SD225416  Artemisia dracunculus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23769 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD83586  Artemisia dracunculus R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1483 San Diego Tijuana River Valley, sandy area north of river. 4 Comment
  SD136257  Artemisia palmeri Melanie Howe, T. L. Halley and D. Hunsaker 1993-9-12 342 San Diego North of intersection of Palm Ave. and Beyer Way, north-facing slope subtending Montgomery High School athletic field, south of Otay River (mak 10/07) Comment
  SD18026  Artemisia palmeri Frank F. Gander 1937-6-17 4248 San Diego Otay River near Otay. 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
  SD11561  Asclepias fascicularis Frank F. Gander 1935-6-12 218 2 San Diego Bed of Otay River. Comment
  SD115696  Asparagus asparagoides Duffie Clemons 1984-5-8 835 San Diego In bed of small canyon north of Palm Ave. and Desty, Imperial Beach quadrangle. 17 Comment
  SBBG60641  Aster R. Hoffmann 1928-10-18 Unknown Tia Juana [Tijuana] Comment
  SBBG60642  Aster R. Hoffmann 1928-10-17 Unknown Tia Juana [Tijuana] Comment
  CDA10348  Aster spinosus T. C. Fuller 1962-10-16 9762 San Diego In wash of Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Yisdro. 0 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
  CAS-BOT-BC177480  Astragalus asymmetricus Geo. B. Grant 1902-4-19 1644 San Diego Tia Juana Comment
  SBBG129230  Astragalus didymocarpus L. Abrams 1903-5-15 3517 San Diego near Tia Juana Comment
  UC153902  Astragalus didymocarpus LeRoy Abrams 1903-5-15 3517 San Diego along roadside near Tia Juana; near Tia Juana Comment
  CAS-BOT-BC293710  Astragalus didymocarpus var. didymocarpus LeRoy Abrams 1903-5-15 3517 San Diego Near Tia Juana Comment
  CAS-BOT-BC350711  Astragalus didymocarpus var. didymocarpus LeRoy Abrams 1903-5-15 3517 San Diego Near Tia Juana Comment
  SBBG84166  Astragalus trichopodus S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  UCR192782  Astragalus trichopodus T. B. Salvato, Eric Klein 2008-5-7 3490 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48064  Astragalus trichopodus Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  CAS-BOT-BC435894  Astragalus trichopodus var. lonchus LeRoy Abrams 1903-5-15 3497 San Diego near Tia Juana Comment
  POM212293  Astragalus trichopodus var. lonchus C. B. Wolf 1931-5-26 2099 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  RSA1740  Astragalus trichopodus var. lonchus C. B. Wolf 1931-5-26 2099 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  RSA381561  Astragalus trichopodus var. lonchus S. Morgan, D. Kucera 1987-3-25 s.n San Diego West end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Canyons. 152 Comment
  RSA415749  Astragalus trichopodus var. lonchus E. S. Spalding 1924-4-14 s.n San Diego San Isidro [Ysidro]. 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
  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
  SD16624  Astragalus trichopodus var. lonchus Frank F. Gander 1937-4-1 3079 San Diego Otay, south side of river. Comment
  SD225561  Astragalus trichopodus var. lonchus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23775 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD67587  Astragalus trichopodus var. lonchus E. B. Higgins 1949-3-1 San Diego Coones Ranch Mexican Boundary, ca. 2 miles from ocean. Comment
  UC56525  Astragalus trichopodus var. lonchus Geo. B. Grant April, 1902 1644 San Diego Tia Juana , American side (American side) Comment
  OBI45053  Astragalus trichopodus var. trichopodus A. C. Sanders, B. Pitzer & Steve Morgan 1987-5-14 7063 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn (T18S, R1W, sec 31) 152 Comment
  UC1535376  Astragalus trichopodus var. trichopodus A. C. Sanders, B. Pitzer and Steve Morgan 1987-5-14 7063 San Diego w end Otay Mesa (head of Dillon Canyon, e of San Ysidro); e of San Ysidro, head Dillon Canyon, w end Otay Mesa 152 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
  UCR107866  Atriplex Robert Noll 1998-8-3 s.n. San Diego Chula Vista, N side of Telegraph Canyon Road, 1 mile 'N' [actually E or W] of I-805, along flood control channel. 61 Comment
  CDA23241  Atriplex canescens T. C. Fuller 1962-10-16 9759 San Diego Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Ysidro. 0 Comment
  SD11546  Atriplex canescens Frank F. Gander 1935-6-12 219 20 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD12941  Atriplex canescens Frank F. Gander 1935-12-5 314 4 San Diego Otay Mesa, 1 mile east of San Ysidro. Comment
  SDSU5537  Atriplex canescens R. M. Beauchamp 1967-2-24 225 San Diego 1/2 mile northeast of San Ysidro. 91 Comment
  UC110303  Atriplex canescens Katharine Brandegee July 1903 San Diego banks Tia Juana River; banks of Tia Juana River Comment
  UCR225778  Atriplex canescens subsp. canescens Dave Silverman, Jeff Jarvis 2010-5-8 7983 San Diego NW Otay Mesa edge, E of Dennery Cyn, mesa hill just E of Chester Grade (Heritage Rd), 1 mile N of 905, 1 km SW of Rock Mtn quarry 95 Comment
  SD196422  Atriplex coulteri Claude Edwards 2004-3-26 29 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 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
  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
  SD11545  Atriplex pacifica Frank F. Gander 1935-6-12 219 19 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD154341  Atriplex pacifica Catherine MacGregor 2003-6-27 6 San Diego next to Riviera del Sol subdivision, west slope of Otay Mesa 136 Comment
  SD196426  Atriplex pacifica Jim Rocks 2003-7-9 1 San Diego Chula Vista, CA, along bluff edge in the Otay River Valley. Immediately west of existing rock quarry, east of Coors Amphitheatre near Otay Valley Road. 71 Comment
  SD226063  Atriplex pacifica Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23842 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  SD105666  Atriplex semibaccata Timothy Cass May 1979 130 San Diego Edge of vernal pool J13-E, Otay Mesa. 173 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
  SD226064  Atriplex suberecta Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23800 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  UCD169481  Atriplex suberecta T. B. Salvato; Eric Klein 2008-5-7 3477 San Diego 112 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
  UCR192789  Atriplex suberecta T. B. Salvato, Eric Klein 2008-5-7 3477 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD112685  Avena barbata Darley F. Howe 1940-2-19 970 San Diego Field near Otay. Comment
  SD229792  Avena barbata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23773 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD112686  Avena fatua Darley F. Howe 1939-4-8 792 San Diego Near Otay Comment
  SD16646  Avena sativa Frank F. Gander 1937-4-1 3102 San Diego Otay, south side of river Comment
  SD172860  Avena sterilis Claude Edwards 2004-3-12 2 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  CAS-BOT-BC99804  Baccharis salicifolia Alice Eastwood 1913-4-24 2923 San Diego [Tia Juana] Tijuana Comment
  CAS-BOT-BC99808  Baccharis salicifolia A. C. Herre 1902-8-8 s.n. San Diego [Tia Juana] Tijuana River Comment
  CAS-BOT-BC99817  Baccharis salicifolia Alice Eastwood 1913-4-24 2924 San Diego [Tia Juana] Tijuana Comment
  SD112807  Baccharis salicifolia Darley F. Howe 1946-4-4 1423 San Diego Otay Valley just east of San Diego & Arizona Railway. Comment
  SD184214  Baccharis salicifolia Jon P. Rebman 2008-3-19 14271 San Diego Chula Vista: along Main Street east of I-805 and 0.2 miles east of Nirvana Ave.; Otay River flood plain 36 Comment
  SD184215  Baccharis salicifolia Jon P. Rebman 2008-3-19 14270 San Diego Chula Vista: along Main Street east of I-805 and 0.2 miles east of Nirvana Ave.; Otay River flood plain 36 Comment
  UCR202804  Baccharis salicifolia Jon P. Rebman 2008-3-19 14271 San Diego Otay River flood plain, Chula Vista, along Main Street east of I-805 and 0.2 mi east of Nirvana Avenue. Square V12 37 Comment
  UCR202806  Baccharis salicifolia Jon P. Rebman 2008-3-19 14270 San Diego Otay River flood plain, Chula Vista, along Main Street east of I-805 and 0.2 mi east of Nirvana Avenue. Square V12 37 Comment
  CDA10390  Baccharis sarothroides T. C. Fuller 1962-10-16 9761 San Diego In wash of Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Yisdro. 0 Comment
  SD225979  Baccharis sarothroides Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23778 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 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
  RSA689611  Bahiopsis laciniata Jon P. Rebman, B. Lauri, K. Rich 2000-5-26 6726 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SBBG84181  Bahiopsis laciniata S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  SD11529  Bahiopsis laciniata Frank F. Gander 1935-6-12 219 45 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SD154605  Bahiopsis laciniata Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6726 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD172760  Bahiopsis laciniata Claude Edwards 2004-3-12 11 San Diego SW Otay Mesa. South-facing slope of Finger Canyon, just west of a N side-canyon. This area is ~1.0 mile south of the inters of Route 905 & Caliente Ave, ~1.5 miles SW of Brown Field. 148 Comment
  SD211964  Bahiopsis laciniata Matt Kedziora 2009-4-14 19 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 117 Comment
  SD225980  Bahiopsis laciniata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23803 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR212542  Bahiopsis laciniata Matt Kedziora 2009-4-14 019 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 118 Comment
  RSA1743  Bebbia juncea C. B. Wolf 1931-5-26 2096 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  SD11564  Bebbia juncea var. aspera Frank F. Gander 1935-6-12 218 10 San Diego Bed of Otay River, near Otay. Comment
  CAS-BOT-BC56681  Bergerocactus LeRoy Abrams 1903-5-14 3473 San Diego Field redacted by CAS, contact the data manager for more information Comment
  POM156429  Bergerocactus emoryi L. R. Abrams 1903-5-14 3473 San Diego [Tijuana]. American side of the boundary Comment
  SD225509  Bergerocactus emoryi Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23832 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  SD136226 Image available Bergia texana Scott McMillan, K. Marsden 1993-5-25 25 V 93 A San Diego Otay Mesa, mesa south of Spring Canyon, off of Cactus Road, in a single vernal pool. Bottom of dry vernal pool 149 Comment
  SD138883  Bergia texana Craig Reiser Unknown San Diego Otay Mesa, south of Otay Mesa Road (near BM 505 on Imperial Beach Quad) Comment
  SD138884  Bergia texana Craig Reiser 1993-11-15 San Diego Immediately north of Otay Mesa Road and several hundred yards west of Heritage Road Comment
  SDSU5931  Bergia texana Scott McMillan with K. Marsden, J. Vanderwier, C. Patterson 1993-5-25 25 V93A San Diego Collected in a single vernal pool on a mesa south ofSpring Canyon, off of Cactus Rd on Otay Mesa. 152 Comment
  SD11569  Beta vulgaris Frank F. Gander 1935-6-12 218 San Diego Bed of Otay River near Otay. Comment
  SD112625  Bidens pilosa Darley F. Howe 1935-5-26 223 San Diego Otay Comment
  UCR147155  Bloomeria crocea Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6712 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR192780  Bloomeria crocea T. B. Salvato, Eric Klein 2008-5-7 3488 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC482065  Bloomeria crocea var. crocea LeRoy Abrams 1903-5-15 3498 San Diego Grassy hills at Tijuana Comment
  SD15051  Bloomeria crocea var. crocea Frank F. Gander 1936-4-28 1641 San Diego Otay. Comment
  SD154648  Bloomeria crocea var. crocea Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6712 San Diego Moody Canyon area, just east of San Ysidro Jr. High School. (IPB 1/07) 89 Comment
  SD225926  Bloomeria crocea var. crocea Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23817 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  CDA1759  Bothriochloa barbinodis T. C. Fuller 1962-10-16 9768 San Diego Otay Valley Road, 2.6 miles north of Brown Airfield, 2.9 miles south of Otay. 0 Comment
  RSA753328  Bothriochloa barbinodis Matt Kedziora 2009-4-9 14 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 148 Comment
  SD211750  Bothriochloa barbinodis Matt Kedziora 2009-4-9 14 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 148 Comment
  CAS-BOT-BC145596  Bothriochloa laguroides subsp. torreyana S. G. Stokes 1895-6-1 s.n. San Diego Tia Juana. 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
  SD172945  Bowlesia incana Claude Edwards 2004-3-27 52 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD229796  Brachypodium distachyon Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23784 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  RSA0084269  Brassica nigra Claude Edwards 2004-3-12 1 San Diego SW Otay Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. approx. 1.0 mile S of inters of Route 905 & Caliente Ave. approx. 1.5 miles SW of Brown Field. Comment
  SD172673  Brassica nigra Claude Edwards 2004-3-12 1 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  UCR230908  Brassica nigra T. B. Salvato, Eric Klein 2008-5-23 3510 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48009  Brassica nigra A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7052 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CAS-BOT-BC484528  Brodiaea jolonensis Harley P. Chandler 1904-4-24 5112 San Diego Otay Comment
  SD105649  Brodiaea terrestris subsp. kernensis Timothy Cass May 1979 127 San Diego Edge of vernal pool J13-E, Otay Mesa. 173 Comment
  SD105663  Brodiaea terrestris subsp. kernensis Timothy Cass May 1979 126 San Diego Adjacent to vernal pool J13-B, Otay Mesa. (IPB 6/06) 153 Comment
  UCR277459  Brodiaea terrestris subsp. kernensis Mitch Provance 2010-5-28 17235 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR192794  Bromus carinatus T. B. Salvato, Eric Klein 2008-5-7 3495 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD16658  Bromus carinatus var. carinatus Frank F. Gander 1937-4-1 3114 San Diego Otay, south side of river Comment
  SD225933  Bromus carinatus var. carinatus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23779 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD16649  Bromus diandrus Frank F. Gander 1937-4-1 3105 San Diego Otay, south side of river Comment
  SD172855  Bromus diandrus Claude Edwards 2004-3-12 3 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  UCR192793  Bromus diandrus T. B. Salvato, Eric Klein 2008-5-7 3468 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD112426  Bromus hordeaceus Darley F. Howe 1940-4-14 985 San Diego Roadside near Otay. Comment
  SD16644  Bromus hordeaceus Frank F. Gander 1937-4-1 3100 San Diego Otay: south side of river. Comment
  SD172850  Bromus hordeaceus Claude Edwards 2004-3-12 4 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SD172849  Bromus madritensis subsp. rubens Claude Edwards 2004-3-12 5 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SD229802  Bromus madritensis subsp. rubens Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23796 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SDSU18739  Calandrinia ciliata C. Matt Guilliams, Jolene Guilliams 2008-3-8 501 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  CAS-BOT-BC233947  Calandrinia maritima LeRoy Abrams 1903-5-15 3471 San Diego Tia Juana Comment
  POM156428  Calandrinia maritima L. R. Abrams 1903-5-15 3471 San Diego Hills at Tia Juana. Comment
  RSA0107387  Calandrinia maritima Matt Kedziora 2009-4-3 5 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 154 Comment
  RSA494833  Calandrinia maritima B. Pitzer, S. Morgan, D. Kucera 1988-3-21 701 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD215216  Calandrinia maritima Matt Kedziora 2009-4-3 5 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 153 Comment
  UC149304  Calandrinia maritima LeRoy Abrams 1903-5-15 3471 San Diego hills at Tia Juana Comment
  UCR40706  Calandrinia maritima G. A. Levin 1985-3-12 1519 San Diego Southwest edge of Otay Mesa 140 Comment
  UCR48005  Calandrinia maritima A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7068 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR48017  Calandrinia maritima Steve Morgan, D. Kucera 1987-4-14 s.n. San Diego W end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 152 Comment
  SD225146 Image available Callitriche longipedunculata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23841 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  RSA780252  Calochortus splendens Matt Kedziora 2009-4-9 12 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, half mile N of 905 (Otay mesa Road) and Caliente, just E of Angler Place 159 Comment
  SD11508  Calochortus splendens Frank F. Gander 1935-6-12 219 42 San Diego 2 miles east of San Ysidro, on Otay Mesa. Comment
  SD15050  Calochortus splendens Frank F. Gander 1936-4-28 1640 San Diego Otay. Comment
  SD220112  Calochortus splendens Matt Kedziora 2009-4-9 12 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 159 Comment
  SD226119  Calochortus splendens Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23828 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  UCR277481  Calochortus splendens Mitch Provance 2010-5-28 17228 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  RSA1734  Calycadenia tenella C. B. Wolf 1931-5-26 2089 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  RSA381565  Calycadenia tenella A. C. Sanders 1987-5-14 7077 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon Comment
  RSA680042  Calycadenia tenella Mark Elvin, Michael Wall 1997-4-29 392 San Diego Otay Mesa. 0.5 mi S of Otay Mesa Rd. 0.5m W of Heritage Dr. Behind junkyard at curve in dirt road. Comment
  UCR48025  Calycadenia tenella A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7077 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD174336  Calystegia macrostegia subsp. arida Claude Edwards 2004-3-27 54 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 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
  SD154581  Calystegia macrostegia subsp. intermedia Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6707 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UCR147158  Calystegia macrostegia subsp. intermedia Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6707 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD11538  Calystegia macrostegia subsp. tenuifolia Frank F. Gander 1935-6-12 219 17 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  UC1015848  Camissonia E. B. Higgins 1954-4-26 San Diego pool under bridge Otay Comment
  UC429833  Camissonia Ira L. Wiggins 1928-6-16 3229 San Diego near Tia Juana; Nestor Comment
  UCR117414  Camissonia A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7093 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA454084  Camissonia lewisii E. S. Spalding 1924-4-14 s.n. San Diego San Isidro [Ysidro]. Comment
  SD83585  Camissoniopsis bistorta R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1482 San Diego Riverbed, Tijuana River Valley. 4 Comment
  CAS-BOT-BC160468  Camissoniopsis cheiranthifolia subsp. suffruticosa Alice Eastwood 1913-4-24 2913 a San Diego Tia Juana Comment
  CDA37987  Camissoniopsis hirtella T. C. Fuller 1962-10-16 9758 San Diego Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Ysidro. 0 Comment
  SD138846  Camissoniopsis lewisii Craig Reiser 1996-4-24 San Diego Otay River Valley near the Mexican border, ca 100 feet west of Dairy Mart Road adjacent to the dense cat-tail marsh (south of the large pond) Comment
  SDSU18418  Camissoniopsis robusta C. Matt Guilliams, Jolene Guilliams 2008-3-8 502 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 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
  RSA494724  Cardionema ramosissimum B. Pitzer, D. Kucera 1988-3-21 697 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD16655  Cardionema ramosissimum Frank F. Gander 1937-4-1 3111 San Diego Otay, southside of river. Comment
  SD172658  Cardionema ramosissimum Claude Edwards 2004-3-27 47 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 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
  UCR51889  Cardionema ramosissimum B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0697 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  RSA689610  Carduus pycnocephalus Jon P. Rebman, B. Lauri, K. Rich 2000-5-26 6725 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD154623  Carduus pycnocephalus Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6725 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UCR147145  Carduus pycnocephalus Jon P. Rebman, Et al. 2000-5-26 6725 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SDSU10497  Castilleja affinis R. M. Beauchamp 1967-2-24 227 San Diego Growing on bank south of Otay Mesa Rd. One mile northeast of San Ysidro. 122 Comment
  UCR16023  Castilleja exserta Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, Off Otay Mesa Road 1.2 mi east of Beyer Way 159 Comment
  SD114390  Castilleja exserta subsp. exserta Darley F. Howe 1959-4-9 785 San Diego Near Otay. Comment
  SD226171  Castilleja exserta subsp. exserta Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23830 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD113151  Caulanthus lasiophyllus Darley F. Howe 1935-3-3 170 San Diego Otay 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
  SD26324  Cenchrus spinifex Darley F. Howe 1939-7-25 San Diego Tia Juana Valley, south of Nestor Comment
  CAS-BOT-BC277110  Centaurea melitensis LeRoy Abrams 1903-5-14 3482 San Diego Tia Juana Comment
  SD113065  Centaurea melitensis Frank F. Gander 1935-5-19 219 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD11514  Centaurea melitensis Frank F. Gander 1935-6-12 219 23 San Diego Otay Mesa,2 miles east of San Ysidro Comment
  SD170900  Centaurea melitensis Phillip Roullard 2005-5-13 46 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 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
  UC676810  Centaurea melitensis Ira L. Wiggins 1928-6-16 3231 San Diego Nestor Comment
  UC429749  Centaurium venustum Ira L. Wiggins 1928-6-16 3249 San Diego between Otay and San Ysidro Comment
  UC473763  Centaurium venustum Ira L. Wiggins 1928-6-16 3249 San Diego between Otay and San Ysidro Comment
  SD226056  Cerastium glomeratum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23829 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SDSU18415  Cerastium glomeratum C. Matt Guilliams, Jolene Guilliams 2008-3-8 504 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  UCR49755  Cercocarpus minutiflorus Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  SD16615  Chenopodium californicum Frank F. Gander 1937-4-1 3070 San Diego Otay, south side of river. Comment
  SD18030  Chenopodium californicum Frank F. Gander 1937-6-17 4252 San Diego Otay River near Otay Comment
  SD11512  Chenopodium murale Frank F. Gander 1935-6-12 219 San Diego 2 miles east of San Ysidro, on Otay Mesa Comment
  SD13377  Chenopodium murale Frank F. Gander 1936-1-28 522 San Diego Tiajuana River near Monument, School Comment
  SD226067  Chenopodium murale Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23772 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  CAS-BOT-BC166239  Chloracantha spinosa S. G. Stokes 1895-7-1 s.n. San Diego Tia Juana Comment
  CAS-BOT-BC166242  Chloracantha spinosa A. C. Herre 1902-7-1 s.n. San Diego San Diego near Tia Juana Comment
  CAS-BOT-BC166245  Chloracantha spinosa A. C. Herre 1902-8-1 s.n. San Diego Tia Juana Rv. Comment
  POM266290  Chloracantha spinosa J. C. Roos 1937-8-30 2223 San Diego San Ysidro 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
  SD254836  Chloracantha spinosa Susan T Welker 1993-5-2 San Diego Imperial Beach, Tijuana River Valley. Southwest corner of Sunset and International. 7 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
  SD21775  Chloracantha spinosa var. spinosa Frank F. Gander 1938-6-15 5998 San Diego San Ysidro. Comment
  SD22011  Chloracantha spinosa var. spinosa Frank F. Gander 1938-7-25 6150 San Diego Tijuana River at Monument School. Comment
  CAS-BOT-BC217966  Chloris Ira L. Wiggins 1926-5-1 s.n. San Diego Mesa between Otay and San Ysidro Comment
  SD112832  Chloris gayana Darley F. Howe 1955-9-18 2511 San Diego Otay Mesa, east of Beyer Way, on road to disposal area. Comment
  SD20230 Image available Chloris gayana Frank F. Gander 1938-1-7 4903 San Diego 1 mile south of Otay Comment
  UC573740  Chloris gayana H. S. Yates 1937-7-2 6803 San Diego 2 mi nw Tiajuana; San Diego Quad. Comment
  OBI45230  Chorizanthe fimbriata S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Moody & Dillon cyns 152 Comment
  RSA0077311  Chorizanthe fimbriata Matt Kedziora 2009-4-9 15 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. Square: V12. 148 Comment
  SBBG84154  Chorizanthe fimbriata A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7074 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  UCR192803  Chorizanthe fimbriata T. B. Salvato, Eric Klein 2008-5-7 3471 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC191261  Chorizanthe fimbriata var. fimbriata Alice Eastwood 1913-4-24 2916 San Diego Tia Juana [Tijuana] Comment
  RSA381563  Chorizanthe fimbriata var. fimbriata A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7074 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon 152 Comment
  RSA696082  Chorizanthe fimbriata var. fimbriata Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6710 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD154533  Chorizanthe fimbriata var. fimbriata Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6710 San Diego Moody Canyon area, just east of San Ysidro Jr. High School (IPB 3/06) 89 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
  SD212319  Chorizanthe fimbriata var. fimbriata Matt Kedziora 2009-4-9 15 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 148 Comment
  UCR147156  Chorizanthe fimbriata var. fimbriata Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6710 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48062  Chorizanthe fimbriata var. fimbriata Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD11522  Chorizanthe fimbriata var. laciniata Frank F. Gander 1935-6-12 219 9 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  UCD99723  Chorizanthe fimbriata var. laciniata A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7074 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  UCR49782  Chorizanthe procumbens Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  UCR192802  Chrysanthemum coronarium T. B. Salvato, Eric Klein 2008-5-7 3470 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48020  Chrysanthemum coronarium A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7095 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CDA4034  Cicer arietinum G. Hill 1974-6-11 San Diego Piper Ranch, 6464 Otay Mesa Road, Chula Vista. 0 Comment
  HSC86954  Cistanthe maritima B. Pitzer, S. Morgan, D. Kucera 1988-3-21 701 San Diego NW side of Otay Mesa, 1/2 mi. N of Otay Mesa Rd. at head of tributary of Dennery Canyon 152 Comment
  SD117872 Image available Cistanthe maritima Geoffrey A. Levin 1985-3-12 1519 San Diego Southwest edge of Otay Mesa, coastal sage scrub burned ca. 1 year earlier. Open sandy places at edge of mesa. 139 Comment
  SDSU18745  Cistanthe maritima C. Matt Guilliams, Jolene Guilliams 2008-3-8 500 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  UC930795  Clarkia epilobioides Alice Eastwood 1913-4-24 2929 San Diego Tia Juana Comment
  CAS-BOT-BC164946  Clarkia rhomboidea Alice Eastwood 1913-4-24 2928 San Diego Tia Juana Comment
  CAS-BOT-BC165234  Clarkia similis Alice Eastwood 1913-4-24 2929 San Diego Tia Juana Comment
  SD226152  Claytonia parviflora subsp. parviflora Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23799 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  RSA494828  Claytonia perfoliata subsp. mexicana B. Pitzer, S. Morgan, D. Kucera 1988-3-21 702 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD16650  Claytonia perfoliata subsp. mexicana Frank F. Gander 1937-4-1 3106 San Diego Otay, south side of river Comment
  SD229997  Claytonia perfoliata subsp. perfoliata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23797 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  UCD170475  Clematis ligusticifolia Mitch Provance 2010-5-28 17229 San Diego Otay Mesa: Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon. 145 Comment
  UCR192795  Clematis ligusticifolia T. B. Salvato, Eric Klein 2008-5-7 3493 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR277482  Clematis ligusticifolia Mitch Provance 2010-5-28 17229 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  CAS-BOT-BC92833  Clematis pauciflora Alice Eastwood 1913-4-24 s.n. San Diego Tia Juana. Comment
  RSA696083  Clematis pauciflora Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6715 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD154524  Clematis pauciflora Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6715 San Diego Moody Canyon area, just east of San Ysidro Jr. High School (IPB 4/06) 89 Comment
  UCR147153  Clematis pauciflora Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6715 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  CAS-BOT-BC180974  Cneoridium dumosum S. B. Parish; W. F. Parish 1882-6-1 725 San Diego Palm City 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
  RSA252255  Cneoridium dumosum Gary D. Wallace 1975-1-11 1385 San Diego N. end Tijuana Hills, W of San Ysidro, off Monument Rd. 0.5 mi. W of jct. of Dairy Mart Rd. 46 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
  SD15057  Collinsia heterophylla Frank F. Gander 1936-4-28 1647 San Diego Near Monument School Comment
  UCR16025  Collinsia heterophylla Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, Off Otay Mesa Road 1.2 mi east of Beyer Way 159 Comment
  CAS-BOT-BC216023  Convolvulus Dave Silverman; Jeff Jarvis 2010-5-8 7986 Kern NW Otay Mesa, hills hillslopes E of chester Grade, 500 m NNE of jct of Otay Valley & Heritage Roads, 1 mile north of 905 96 Comment
  SD113568  Convolvulus arvensis Darley F. Howe 1935-7-28 273 San Diego Otay Comment
  SD152631  Convolvulus simulans Craig Reiser 2000-4-10 San Diego North side of Otay Valley, sill west of Otay Landfill entrance road Comment
  UCR224977  Convolvulus simulans Dave Silverman, Jeff Jarvis 2010-5-8 7986 San Diego NW Otay Mesa, hillslopes east of Chester Grade, 500 m NNE of jct of Otay Valley & Heritage roads, 1 mile north of Hwy 905 96 Comment
  SD11562  Corethrogyne filaginifolia var. filaginifolia Frank F. Gander 1935-6-12 218 9 San Diego Bed of Otay River. Comment
  SD242431  Corethrogyne filaginifolia var. filaginifolia Matt Kedziora, E. Bergman 2009-8-20 44 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and vernal pool preserve, south mesa 182 Comment
  UCR255276  Corethrogyne filaginifolia var. filaginifolia Matt Kedziora, Erin Bergman 2009-8-20 044 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Parkway and Otay Mesa Road, Dennery West Quino and vernal pool preserve, south mesa. Square: V12 183 Comment
  SD113046  Cotula coronopifolia Darley F. Howe 1935-5-26 232 San Diego Otay Hills. Comment
  RSA780246  Crassula connata Matt Kedziora 2009-4-7 7 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  SBBG84165  Crassula connata S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  SD220286  Crassula connata Matt Kedziora 2009-4-7 7 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  UCR236768  Crassula connata Matt Kedziora 2009-4-7 7 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 156 Comment
  SD105651  Crassula solieri Timothy Cass 1979-4-21 21 A San Diego Vernal pool J13-F, Otay Mesa 173 Comment
  SD105672  Crassula solieri Timothy Cass 1979-4-14 2 B San Diego Vernal pools J13-A, -B, and -C, Otay Mesa 153 Comment
  SD226072  Crassula solieri Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23840 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  UC153538  Croton californicus LeRoy Abrams 1903-5-15 3504 San Diego Tia Juana Tia Juana River Comment
  POM156772  Croton californicus var. tenuis L. R. Abrams 1903-5-15 3504 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  POM2786  Croton californicus var. tenuis L. R. Abrams 1903-5-15 8583 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  SD113866  Croton setiger Darley F. Howe 1935-7-7 258 San Diego Otay Comment
  SD11506  Croton setiger Frank F. Gander 1935-6-12 219 14 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  UCR48038  Cryptantha A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7065 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD172739  Cryptantha clevelandii Claude Edwards 2004-3-26 27 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  UCR51896  Cryptantha clevelandii B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0691 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  SD16631  Cryptantha intermedia Frank F. Gander 1937-4-1 3087 San Diego Otay, south side of river Comment
  SD212033  Cryptantha intermedia Matt Kedziora 2009-4-7 10 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 159 Comment
  SDSU18961  Cryptantha intermedia C. Matt Guilliams, Jolene Guilliams 2008-3-8 507 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  SDSU19388  Cryptantha intermedia Matt Kedziora 2009-4-7 10 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 159 Comment
  UC1001639  Cryptantha intermedia Ira L. Wiggins 1928-6-16 3239 San Diego s of Otay; Otay River Comment
  UCR48018  Cryptantha intermedia A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7094 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CAS-BOT-BC6963  Cylindropuntia californica var. californica LeRoy Abrams 1903-5-14 3474 San Diego Field redacted by CAS, contact the data manager for more information Comment
  SD84080  Cylindropuntia californica var. californica George E. Lindsay 1961-4-16 3108 San Diego Hills just north of San Ysidro. (IPB 7/07) Comment
  UCR192781  Cylindropuntia californica var. californica T. B. Salvato, Eric Klein 2008-5-7 3489 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR50595  Cylindropuntia californica var. californica A. C. Sanders, B. G. Pitzer, Steve Morgan 1987-5-14 7099 San Diego Otay Mesa area, E edge of San Ysidro at foot of mesa, just east of Beyer Street School Comment
  LA204504  Cylindropuntia prolifera Ira L. Wiggins; 1928-6-17 3269 San Diego near Otay (opposite Spreckles gravel pits) Comment
  UCR151244  Cylindropuntia prolifera Scott D. White 1999-6-29 7515 San Diego Otay Mesa Area, Directly south of Brown Naval Field; Headwaters of Spring Canyon 122 Comment
Read comments
Jan 31 2007
  UCR50596  Cylindropuntia prolifera A. C. Sanders, B. G. Pitzer, S. Morgan 1987-5-14 7100 San Diego Otay Mesa area, E edge of San Ysidro at foot of mesa, just east of Beyer Street School Comment
  CAS-BOT-BC190288  Cynodon dactylon Ira L. Wiggins 1928-6-16 3254 San Diego Mesa between Otay and San Ysidro. Comment
  SD112833  Cynodon dactylon Darley F. Howe 1935-6-23 262 San Diego Cultivated ground, Otay. Comment
  UC650374  Cynodon dactylon Ira L. Wiggins 1928-6-16 3254 San Diego mesa between Otay and San Ysidio <San Ysidro?> 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
  SD18033  Datura wrightii Frank F. Gander 1937-6-17 4255 San Diego Otay River, near Otay Comment
  SBBG87350  Daucus pusillus B. Pitzer, A. C. Sanders, S. Morgan 1987-5-14 550 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD112975  Daucus pusillus White 1935-5-5 San Diego Otay Hills Comment
  SD11520  Daucus pusillus Frank F. Gander 1935-6-12 219 33 San Diego Two miles east of San Ysidro on Otay Mesa. Comment
  SD211947  Daucus pusillus Matt Kedziora 2009-4-7 6 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  UCR212890  Daucus pusillus Matt Kedziora 2009-4-7 006 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 157 Comment
  UCR48065  Daucus pusillus B. G. Pitzer, A. C. Sanders 1987-5-14 0550 San Diego West end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD11531  Deinandra conjugens Frank F. Gander 1935-6-12 219 38 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD140591  Deinandra conjugens Craig Reiser 1997-5-7 4 San Diego Otay Valley, ca. 1 mile west of Otay Valley Road bridge crossing, immediately south of southwest corner of water park under construction Comment
  SD157872  Deinandra conjugens Matt Guillams 2004-7-15 San Diego San Diego: ca. 500 m. southeast of the intersection of Highway 805 and the Otay River. Comment
  SD242436  Deinandra conjugens Matt Kedziora, K. Bush 2009-6-12 36 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery Canyon, N of Dennery West Quino and Vernal Pool Reserve, Otay Mesa 86 Comment
  UCR255274  Deinandra conjugens Matt Kedziora, K. Bush 2009-6-12 036 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Parkway and Otay Mesa Road, Dennery Canyon, north of Dennery West Quino and Vernal Pool Reserve, Otay Mesa. Square: V12 87 Comment
  CAS-BOT-BC293861  Deinandra fasciculata LeRoy Abrams 1903-5-16 3518 San Diego Tia Juana Comment
  CAS-BOT-BC293866  Deinandra fasciculata LeRoy Abrams 1903-5-16 3518 San Diego At Tia Juana Comment
  OBI45306  Deinandra fasciculata A. C. Sanders, B. Pitzer and Steve Morgan, Steve Morgan 1987-5-14 7080 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn (T18S, R1W, sec 31) 152 Comment
  RSA696080  Deinandra fasciculata J. P. Rebman, K. Rich, B. Laurie, Oscar Solis 2000-5-26 6709 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD112749  Deinandra fasciculata Darley F. Howe 1935-5-5 221 San Diego Otay Comment
  SD11530  Deinandra fasciculata Frank F. Gander 1935-6-12 219 39 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD154618  Deinandra fasciculata Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6709 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UC407334  Deinandra fasciculata LeRoy Abrams 1903-5-16 3518 San Diego Tia Juana Comment
  SD15049  Delphinium parryi Frank F. Gander 1936-4-28 1639 San Diego Otay Comment
  SD15064  Delphinium parryi Frank F. Gander 1936-4-28 1654 San Diego Near Monument School Comment
  SD16630  Delphinium parryi Frank F. Gander 1937-4-1 3086 San Diego Otay, south side of the river Comment
  CAS-BOT-BC126719  Delphinium parryi subsp. maritimum Dave Silverman; Jeff Jarvis 2010-5-8 7981 San Diego NW Otay Mesa, E of Dennery Cyn, hillslopes E of Chester Grade, 165m NNE of jct of Otay Valley & Heritage roads, 1 mile S of 905 127 Comment
  SD239887  Delphinium parryi subsp. maritimum Dave Silverman, Jeff Jarvis 2010-5-8 7981 San Diego NW Otay Mesa, E of Dennery Canyon, hillslopes E of Chester Grade, 165 m NNE of jet of Otay Valley and Heritage roads, 1 mile S of 905. 127 Comment
  CAS-BOT-BC116409  Delphinium parryi subsp. parryi LeRoy Abrams 1903-5-15 3495 San Diego Hills at Tia Juana Comment
  SD230031  Delphinium parryi subsp. parryi Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23791 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD105667  Deschampsia danthonioides Timothy Cass 1979-4-21 22 B San Diego Vernal pool J13-F, Otay Mesa. 173 Comment
  SD15048  Dichelostemma capitatum subsp. capitatum Frank F. Gander 1936-4-28 1638 San Diego Otay Comment
  SD174557  Dichelostemma capitatum subsp. capitatum Claude Edwards 2004-3-12 9 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD20398  Dichelostemma capitatum subsp. capitatum Frank F. Gander 1938-3-9 4957 San Diego Mesa near San Ysidro Comment
  SDSU18919  Dichelostemma capitatum subsp. capitatum C. Matt Guilliams, Debbie Waldecker, Nicole Shorey, Kim Miller 2003-2-19 116 San Diego Cal=Trans Wall-Hudson Mitigation Site. Located northeast of the intersection of State Route 805 and State Route 905, at the end of Ocean View Hills Parkway on mesatop. 158 Comment
  SD155217  Dichondra occidentalis Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6702 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD174328  Dichondra occidentalis Claude Edwards 2004-3-27 55 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  UCR147162  Dichondra occidentalis Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6702 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD114043 Image available Dicranostegia orcuttiana Darley F. Howe 1935-5-19 211 San Diego Otay Valley, near Otay. Comment
  SD11517  Dicranostegia orcuttiana Frank F. Gander 1935-6-12 219 21 San Diego 2 mi. east of San Ysidro, on Otay Mesa Comment
  SD134375  Dicranostegia orcuttiana Craig Reiser 1988-9-10 San Diego Otay River, near Palm Avenue. Cobbly riverbed. (IPB 10/06) Comment
  SD152596  Dicranostegia orcuttiana Craig Reiser 2000-1 San Diego Otay River Valley, south side of valley ca. I(c) mile west of 805 Freeway, along trail. (IPB 10/06) Comment
  SD154239  Dicranostegia orcuttiana Catherine MacGregor 2003-6-6 8 San Diego western Otay Mesa, west of intersection of Del Sol Boulevard and Surf Crest Drive 152 Comment
  SD206288  Dicranostegia orcuttiana Melanie S. Johnson 2005-6-30 43 San Diego Otay River Valley, Poggi Canyon, S or Orange Avenue, W of 4th Avenue, MSCP Cordylanthus monitoring site 24 Comment
  SD170498  Diplacus aurantiacus Phillip Roullard 2005-5-13 49 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 Comment
  CAS-BOT-BC152953  Diplacus brevipes Alice Eastwood 1913-4-24 2915 San Diego Tia Juana Comment
  SEINET13778162 Image available Diplacus puniceus S. Morgan, D. Kucera 1987-1 San Diego NW side of Otay Mesa, ca. 1/2 [0.5] mile N of Otay Mesa Road at head of tributary of Dennery Canyon, S side of site 152 Comment
  CAS-BOT-BC195694  Distichlis spicata S. G. Stokes 1895-7-1 s.n. San Diego Tia Juana Comment
  RSA676436  Dodecatheon clevelandii Dylan Hannon 1994-5-21 s.n. San Diego Otay Mesa: Dillon Canyon. 61 Comment
  SD16654  Dodecatheon clevelandii Frank F. Gander 1937-4-1 3110 San Diego Otay: south side of river Comment
  SD20392  Dodecatheon clevelandii Frank F. Gander 1938-3-9 4951 San Diego Mesa near San Ysidro. Comment
  UCR16650  Dodecatheon clevelandii Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, 1.2 - 1.5 mi NE of Beyer Way along Otay Mesa Road 152 Comment
  CAS-BOT-BC428276  Dudleya edulis Ira L. Wiggins 1928-6-16 3259 San Diego Otay Mesa, near Mexican Boundary Comment
  OBI45313  Dudleya edulis Unknown 1987-5-14 7057 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn (t18s, R1W, sec 31) 152 Comment
  RSA381571  Dudleya edulis A. C. Sanders, B. Pitzer, S. Morgan 1987-5-17 7057 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  SD18044  Dudleya edulis Frank F. Gander 1937-6-17 4266 San Diego Otay River near Otay. Comment
  SEINET3089305 Image available Dudleya edulis Andrew C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7057 San Diego South Coast/Peninsular Range; west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCD170393  Dudleya edulis T. B. Salvato; Eric Klein 2008-5-7 3483 San Diego 112 Comment
  UCR192776  Dudleya edulis T. B. Salvato, Eric Klein 2008-5-7 3483 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR277460  Dudleya edulis Mitch Provance 2010-5-28 17238 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR277544  Dudleya edulis Mitch Provance 2010-5-28 17239 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR48053  Dudleya edulis A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7057 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  OBI45186  Dudleya pulverulenta Steve Morgan & Dennis Kucera, Dennis Kucera 1987-4-14 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  RSA381566  Dudleya pulverulenta A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7070 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon Comment
  SBBG84179  Dudleya pulverulenta S. Morgan, D. Kucera 1987-4-14 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SBBG84187  Dudleya pulverulenta A. C. Sanders, P. Pitzer, S. Morgan 1987-5-14 7070 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD114474  Dudleya pulverulenta Darley F. Howe 1935-5-26 234 San Diego Otay Valley near Otay. Comment
  SD11537  Dudleya pulverulenta Frank F. Gander 1935-6-12 219 25 San Diego 2 miles east of San Ysidro, Otay Mesa. Comment
  SD125635  Dudleya pulverulenta A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7070 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. on S-facing slopes 149 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
  UCR192784  Dudleya pulverulenta T. B. Salvato, Eric Klein 2008-5-7 3472 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR46609  Dudleya pulverulenta Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  UCR48006  Dudleya pulverulenta A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7070 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR48015  Dudleya pulverulenta Steve Morgan, D. Kucera 1987-4-14 s.n. San Diego W end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 152 Comment
  RSA207359  Dudleya variegata Reid V. Moran 1969-6-6 16038 San Diego Otay Mesa Road. 1 mile west of Brown Field, Otay Mesa Comment
  SD114481  Dudleya variegata Darley F. Howe 1935-5-19 224 San Diego Dry hills near Otay. Comment
  SD15957  Dudleya variegata Frank F. Gander 1936-4-28 1635 San Diego Otay Comment
  SD225549  Dudleya variegata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23852 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a mesa 145 Comment
  SD71702  Dudleya variegata Reid Moran, H. Witham 1969-6-6 16038 San Diego Otay Mesa Road, 1.0 mile west of Brown Field. 149 Comment
  UCR277546  Dudleya variegata Mitch Provance 2010-5-28 17237 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  CDA2664  Eichhornia crassipes T. C. Fuller 1967-9-28 16420 San Diego Just below the fence of the International Boundary, just south of Monument Road, 0.2 miles west of Dairy Mart Road, San Ysidro. 0 Comment
  RSA190699  Eichhornia crassipes T. C. Fuller 1967-9-28 16420 San Diego N facing slope just below the fence of the International Boundary, just S of Monument road, 0.2 miles W of Dairy Mart Raod, San Ysidro, San Diego County Comment
  UC1353970  Eichhornia crassipes T. C. Fuller 1967-9-28 16420 San Diego 0.2 mi w of Dairy Mart Road (just below fence of the International Boundary, just s of Monument Road); San Ysidro Comment
  UCD139985  Eichhornia crassipes T. C. Fuller 1967-9-28 16420 San Diego north facing slope just below the fence of the International Boundary, just south of Monument Road, 0.2 mile west of Dairy Mart Road. San Ysidro. Comment
  UCD139986  Eichhornia crassipes T. C. Fuller 1967-9-28 16420 San Diego north facing slope just below the fence of the International Boundary, just south of Monument Road, 0.2 mile west of Dairy Mart Road. San Ysidro. Comment
  SD105673  Elatine brachysperma Timothy Cass 1979-4-14 2 A San Diego Vernal pools J13-A, -B and -C, Otay Mesa 153 Comment
  SD226076  Elatine brachysperma Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23846 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  SD132948  Eleocharis macrostachya Tim Cass 1980-6-10 407 San Diego Otay Mesa, Vernal pool J13-H Comment
  SD18042  Eleocharis montevidensis Frank F. Gander 1937-6-17 4264 San Diego Otay River near Otay Comment
  RSA207275  Eleocharis palustris Reid V. Moran 1969-6-11 16091 San Diego E-4.1/2 Pond, 1 mile east of San Ysidro 100 Comment
  SD71709 Image available Eleocharis palustris Reid Moran 1969-6-11 16091 San Diego Abundant on cracking mud, perhaps 1-1I(c) m below high water level, E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  POM156439  Emmenanthe penduliflora L. R. Abrams 1903-5-14 3494 San Diego Hills at Tia Juana, U.S. side of line. Comment
  RSA696076  Emmenanthe penduliflora Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6703 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD155172  Emmenanthe penduliflora Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6703 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UCR147161  Emmenanthe penduliflora Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6703 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  CAS-BOT-BC131243  Encelia californica LeRoy Abrams 1903-5-14 3479 San Diego Hillsides at Tia Juana Comment
  CDA4571  Encelia californica T. C. Fuller 1962-10-16 9767 San Diego Otay Valley Rd., 1.2 miiles north of Brown Airfield, north edge of Otay Mesa. 0 Comment
  SD112390  Encelia californica Darley F. Howe 1935-2-9 115 San Diego Hills near Otay. Comment
  SD172912  Encelia californica Claude Edwards 2004-3-12 10 San Diego SW Otay Mesa. South-facing slope of Finger Canyon, just west of a N side-canyon. This area is ~1.0 mile south of the inters of Route 905 & Caliente Ave, ~1.5 miles SW of Brown Field. 148 Comment
  SD211981  Encelia californica Matt Kedziora 2009-4-14 16 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 146 Comment
  UCR212617  Encelia californica Matt Kedziora 2009-4-14 016 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 147 Comment
  CAS-BOT-BC81633  Ephedra californica Alice Eastwood 1913-4-24 2911 San Diego Tia Juana Comment
  CAS-BOT-BC81651  Ephedra californica LeRoy Abrams 1903-5-14 3489 San Diego Tia Juana Comment
  NY70066  Ephedra californica L. Abrams 1903-5-14 3489 San Diego Tia Juana [Tijuana] Comment
  POM156436  Ephedra californica L. R. Abrams 1903-5-14 3489 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SD105669 Image available Epilobium campestre Timothy Cass 1979-6-8 San Diego Vernal pool J13-A, Otay Mesa. 153 Comment
  POM32832  Epilobium canum subsp. canum Unspecified s.n. San Diego Otay. Comment
  SD105654  Epilobium pygmaeum Timothy Cass 1979-4-21 25 B San Diego Vernal pool J13-F, Otay Mesa 173 Comment
  SD132848  Epilobium pygmaeum Tim Cass 1980-6-10 408 San Diego Otay Mesa Southwest, Vernal pool J13-A Comment
  SD132851  Epilobium pygmaeum Tim Cass 1980-4-4 368 San Diego Otay Mesa, Vernal Pool J13-B edge Comment
  SD226129  Epilobium pygmaeum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23848 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 139 Comment
  SD71703  Epilobium pygmaeum Reid Moran 1969-6-11 16095 San Diego Common, upper slope of dried E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  SD11542  Eriastrum filifolium Frank F. Gander 1935-6-12 219 43 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD155509  Ericameria palmeri Craig Reiser 2002-12-1 San Diego South flanks of Otay Valley, ca. I(c) miles east of I-805, near east-west utility road. Comment
  SD113055  Erigeron bonariensis Darley F. Howe 1935-7-7 289 San Diego Otay Comment
  CAS-BOT-BC296803  Erigeron divergens S. G. Stokes 1895-7-1 s.n. San Diego Tia Juana Comment
  UC485107  Erigeron divergens S. G. Stokes San Diego Tia Juana River bed Comment
  CAS-BOT-BC249879  Eriogonum fasciculatum var. fasciculatum Ira L. Wiggins 1928-6-16 3241 San Diego Dry wash of Otay River south of Otay Comment
  CAS-BOT-BC249889  Eriogonum fasciculatum var. fasciculatum LeRoy Abrams 1903-5-15 3519 San Diego Tia Juana Comment
  SD16620  Eriogonum fasciculatum var. fasciculatum Frank F. Gander 1937-4-1 3075 San Diego Otay, south side of river. Comment
  SD11523  Eriogonum fasciculatum var. foliolosum Frank F. Gander 1935-6-12 219 24 San Diego 2 mi. east of San Ysidro on Otay Mtn. (IPB 3/06) Comment
  SD172346  Eriogonum fasciculatum var. foliolosum Claude Edwards 2004-3-19 18 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 149 Comment
  UCR192777  Eriogonum fasciculatum var. foliolosum T. B. Salvato, Eric Klein 2008-5-7 3484 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC262914  Eriogonum thurberi Alice Eastwood 1913-4-24 2913 San Diego Tia Juana Comment
  CAS-BOT-BC297403  Eriophyllum confertiflorum Alice Eastwood 1913-4-24 2905 San Diego Tia Juana Comment
  CAS-BOT-BC297423  Eriophyllum confertiflorum LeRoy Abrams 1903-5-14 3483 San Diego Tia Juana Comment
  CAS-BOT-BC304030  Eriophyllum confertiflorum S. G. Stokes 1895-6-29 s.n. San Diego Tia Juana Comment
  POM156396  Eriophyllum confertiflorum L. R. Abrams 1903-5-14 3483 San Diego Hills at Tia Juana, U.S. side of line. Comment
  RSA509427  Eriophyllum confertiflorum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 678 San Diego Otay Mesa, small tributary on N side of Dillon Canyon. 122 Comment
  UCR192804  Eriophyllum confertiflorum T. B. Salvato, Eric Klein 2008-5-7 3496 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR56099  Eriophyllum confertiflorum B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0678 San Diego Otay Mesa, small tributary on north side of Dillon Canyon. 122 Comment
  RSA689503  Eriophyllum confertiflorum var. confertiflorum J. P. Rebman, K. Rich, B. Laurie, Oscar Solis 2000-5-26 6724 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  RSA755109  Eriophyllum confertiflorum var. confertiflorum Matt Kedziora, Bruce Hanson 2009-4-17 24 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesay Rd.) and Caliente, just E of Angler Place. 142 Comment
  SD154611  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6724 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD172907  Eriophyllum confertiflorum var. confertiflorum Claude Edwards 2004-3-26 42 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 142 Comment
  SD211986  Eriophyllum confertiflorum var. confertiflorum Matt Kedziora, Bruce Hanson 2009-4-17 24 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 142 Comment
  UC1787370  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6724 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR147146  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman, Et al. 2000-5-26 6724 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR212555  Eriophyllum confertiflorum var. confertiflorum Matt Kedziora, Bruce Hanson 2009-4-17 024 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square: V12 142 Comment
  SD172465  Erodium botrys Claude Edwards 2004-3-26 31 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD226101  Erodium brachycarpum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23838 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  SD229980  Erodium cicutarium Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23790 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD172459  Erodium moschatum Claude Edwards 2004-3-27 45 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SD152618  Erodium texanum Craig Reiser 2000-4-10 San Diego North side of Otay Valley, clay hill west of Otay Landfill (IPB 3/06) Comment
  SD216541  Eryngium aristulatum Timothy C. Buonaccorsi 2010-7-26 3 San Diego [no locality description submitted] 157 Comment
  UCR230910  Eryngium aristulatum T. B. Salvato, Eric Klein 2008-5-23 3512 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR31830  Eryngium aristulatum D. E. Bramlet 1980-5-28 BC- 2 San Diego Along Hwy 117, 3/4 mi. east of BM 537 on north side of rd. About 100 yds from the edge of the road, on the edge of Otay Mesa and Dennery Cyn. 153 Comment
  RSA767613  Eryngium aristulatum var. aristulatum Timothy Buonaccorsi 2010-7-26 2 San Diego [Unspecified] 158 Comment
  SD105650  Eryngium aristulatum var. parishii Timothy Cass 1979-4-18 4 C San Diego Otay Mesa, vernal pool J13-D 153 Comment
  SD237681 Image available Eryngium aristulatum var. parishii Matt Kedziora, K. Bush 2009-6-12 37 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool reserve, north mesa, vernal pool 40 159 Comment
  SD7072  Erythranthe floribunda Charles R. Orcutt 1884-5-13 San Diego Otay Comment
  SD18034  Erythranthe guttata Frank F. Gander 1937-6-17 4256 San Diego Otay River, near Otay Comment
  SD105664 Image available Erythranthe latidens Timothy Cass May 1979 124 San Diego Vernal pool J13-D, Otay Mesa. 153 Comment
  CAS-BOT-BC403426  Eschscholzia californica Alice Eastwood 1913-4-24 2907 San Diego Tia Juana Comment
  SDSU819  Eschscholzia californica F. F. Gander 1935-2-9 114 San Diego Hills near Otay. Comment
  UC855154  Eschscholzia californica Alice Eastwood 1913-4-24 2907 San Diego Tia Juana Comment
  UCR51894  Eucrypta chrysanthemifolia B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0680 San Diego Otay Mesa, small tributary on north side of Dillon Canyon. 122 Comment
  RSA689501  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6721 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD154559  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6721 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD226107  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23802 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR147148  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman, Et al. 2000-5-26 6721 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  CAS-BOT-BC202555  Euphorbia misella Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro 150 Comment
  CDA35304  Euphorbia misera R. Baker & B. Johnson 1968-8-7 s.n. San Diego Otay Mesa; 200 ft. north of Otay Mesa Rd., 1 mile west of Heritage Rd. 0 Comment
  OBI14369  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro 150 Comment
  RSA31221  Euphorbia misera F. F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro 150 Comment
  SBBG80921  Euphorbia misera F. F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro 150 Comment
  SD11503  Euphorbia misera Frank F. Gander 1935-6-12 219 27 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD20225  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. Comment
  SD226078  Euphorbia misera Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23808 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD247857  Euphorbia misera Matt Kedziora, K. Bush 2009-6-12 38 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool reserve, south slope-edge of north mesa 157 Comment
  SDSU18733  Euphorbia misera C. Matt Guilliams, Jolene Guilliams 2008-3-8 503 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  SDSU7666  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7667  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7672  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7673  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7674  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7677  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7678  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  SDSU7679  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Otay Mesa near San Ysidro. 149 Comment
  UC930910  Euphorbia misera Frank F. Gander 1938-1-7 4898 San Diego Ota Mesa near San Ysidro 150 Comment
  UCD170886  Euphorbia misera T. B. Salvato; Eric Klein 2008-5-23 3509 San Diego 112 Comment
  UCR192786  Euphorbia misera T. B. Salvato, Eric Klein 2008-5-7 3474 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR230911  Euphorbia misera T. B. Salvato, Eric Klein 2008-5-23 3509 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR255316  Euphorbia misera Matt Kedziora, K. Bush 2009-6-12 38 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery West Quino and Vernal Pool reserve, south slope-edge of north mesa. Square: V12 158 Comment
  SD128681  Euphorbia peplus Darley F. Howe 1980-5-21 San Diego Near corner of Third Ave. and Palomar, S of Chula Vista Comment
  SD226077  Euphorbia polycarpa Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23804 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR48068  Euphorbia polycarpa A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7084 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD83599  Euphorbia polycarpa var. polycarpa R. Mitchel Beauchamp 1971-2-3 1531 San Diego Otay Valley 20 Comment
  POM156440  Euphorbia spathulata L. R. Abrams 1903-5-15 3496 San Diego Hills at Tia Juana. Comment
  SD11513  Euphorbia spathulata Frank F. Gander 1935-6-12 219 28 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD154573  Euphorbia spathulata Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6711 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD226079  Euphorbia spathulata Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23820 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD20228 Image available Eustachys distichophylla Frank F. Gander 1938-1-7 4901 San Diego Roadside near San Ysidro Comment
  CAS-BOT-BC171055  Fagonia laevis LeRoy Abrams 1903-5-15 3500 San Diego Tijuana [Tia Juana], Southern California Comment
  RSA0027558  Fagonia laevis Matt Kedziora 2009-7-16 42 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery Canyon, north east of north mesa of Dennery West Quino and vernal pool preserve. 94 Comment
  SD114504  Fagonia laevis Darley F. Howe 1937-5-8 499 San Diego Canyon off road from San Ysidro northeast to Otay Mesa Comment
  SD152590  Fagonia laevis Craig Reiser 1999-9-30 San Diego Otay Valley, northern flank of valley, west of the Otay dump, north side of trail. (IPB 12/06) Comment
  SD152591  Fagonia laevis Craig Reiser 2000-5-22 San Diego Otay Valley, ca 300 yards west of entrance to Otay Landfill. (IPB 12/06) Comment
  SD152592  Fagonia laevis Craig Reiser 2000-4-10 San Diego Otay Valley side of ridgeline between Poggi Canyon and Otay Valley, well downslope, west of Otay Landfill, near head of canyon by ORV trail. (IPB 12/06) Comment
  SD226181  Fagonia laevis Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23811 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD236105  Fagonia laevis Matt Kedziora 2009-7-16 42 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery Canyon, north east of north mesa of Dennery West Quino and vernal pool preserve 93 Comment
  UCR48054  Fagonia laevis A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7076 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA439067  Ferocactus viridescens H. G. Rush 1948-5-30 s.n. San Diego 1 mile south of Otay, east of National Blvd. Comment
  SD225514  Ferocactus viridescens var. viridescens Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23833 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  SD132923  Festuca perennis Timothy Cass 1980-6-10 410 San Diego Otay Mesa Southwest, Vernal pool J13-E. (IPB 3/07) Comment
  SD172837  Festuca perennis Claude Edwards 2004-3-26 37 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  POM3326  Foeniculum vulgare Minnie Reed 1896-8-16 10309 San Diego Otay Comment
  UCR192779  Foeniculum vulgare T. B. Salvato, Eric Klein 2008-5-7 3486 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC223836  Frankenia palmeri A. C. Herre 1902-8-1 s.n. San Diego Tia Juana Riv. Comment
  SD16653  Fritillaria biflora var. biflora Frank F. Gander 1937-4-1 3109 San Diego Otay, south side of the river. Comment
  SD20455  Fritillaria biflora var. biflora Frank F. Gander 1938-3-23 4992 San Diego Mesa near San Ysidro Comment
  SD249337  Fritillaria biflora var. biflora Matt Kedziora, Erin Bergman 2010-2-19 53 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery west vernal pool upland restoration site north mesa 156 Comment
  SD11541  Funastrum heterophyllum Frank F. Gander 1935-6-12 219 37 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SD120948  Funastrum heterophyllum Duffie Clemons, Erik Jonsson 1987-5-25 1716 San Diego Otay River Valley, Imperial Beach quad 14 Comment
  UCR48029  Galium angustifolium A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7088 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA1745  Galium angustifolium subsp. angustifolium Carl B. Wolf 1931-5-26 2095 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  RSA430527  Galium angustifolium subsp. angustifolium S. Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, N of Otay Mesa Rd. at head of Dennery Canyon. 152 Comment
  SBBG84158  Galium angustifolium subsp. angustifolium A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7088 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD114357  Galium angustifolium subsp. angustifolium Darley F. Howe 1935-5-5 203 San Diego Hills near Otay Comment
  SD11535  Galium angustifolium subsp. angustifolium Frank F. Gander 1935-6-12 219 18 San Diego 2 mi. east of San Ysidro, on Otay Mesa Comment
  UC527511  Galium angustifolium subsp. angustifolium C. B. Wolf 1931-5-26 2095 San Diego 1 mi sw Otay (on road to Tijuana) 60 Comment
  SD114355  Galium aparine Darley F. Howe 1935-5-5 204 San Diego Otay hills. Comment
  SD16634  Galium aparine Frank F. Gander 1937-4-1 3090 San Diego Otay; south side of river Comment
  SD226160  Galium aparine Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23814 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  UCR48056  Galium aparine Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  UCD121838  Galium nuttallii A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7067 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillion Canyon. 152 Comment
  UCR48022  Galium nuttallii A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7067 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SBBG84157  Galium nuttallii subsp. nuttallii A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7087 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD226161  Galium nuttallii subsp. nuttallii Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23813 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SDSU9303  Galium nuttallii subsp. nuttallii F. F. Gander 1935-5-26 228 San Diego Otay Valley near Otay. Comment
  OBI45235  Galium porrigens A. C. Sanders, B. Pitzer & Steve Morgan, Steve Morgan 1987-5-14 7087 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  POM156394  Galium porrigens L. R. Abrams 1903-5-14 3490 San Diego Tia Juana Comment
  RSA494827  Galium porrigens B. Pitzer, S. Morgan, D. Kucera 1988-3-21 699 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD225944  Gastridium phleoides Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23827 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  CAS-BOT-BC283903  Gastridium ventricosum Ira L. Wiggins 1928-6-16 3251 San Diego Mesa between Otay and San Ysidro Comment
  CAS-BOT-BC283904  Gastridium ventricosum Ira L. Wiggins 1928-6-16 3251 San Diego Mesa between Otay and San Ysidro Comment
  SD226102  Geranium carolinianum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23822 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  RSA678894  Gilia Mark Elvin, Dylan Hannon, Beverly Lepak, Ramona Ferreira 1996-4-4 142 San Diego SW Corner Otay Mesa 1 km from Mexican border on terraces of mesas. S of 905 (Otay Mesa Rd) off Heritage Rd. Comment
  SD114206  Gilia angelensis Darley F Howe 1935-2-24 100 San Diego Otay mesa near San Ysidro. Comment
  SD16626  Gilia angelensis Frank F. Gander 1937-4-1 3081 San Diego Otay, south side of river Comment
  RSA152186  Gilia capitata subsp. abrotanifolia Wesley O. Griesel 1962-4-29 s.n. Los Angeles Arroyo Seco near Brookside Park, Pasadena. 366 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
  SBBG84155  Glebionis coronaria A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7095 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD115701  Glebionis coronaria Duffie Clemons 1984-5-8 840 San Diego Canyon north of Palm Avenue and Desty, Imperial Beach. 24 Comment
  SD225440  Glebionis coronaria Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23771 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  CAS-BOT-BC303872  Gnaphalium Alice Eastwood 1913-4-24 2918 San Diego Tia Juana Comment
  UC32023  Gnaphalium palustre C. R. Orcutt 1884-5-13 San Diego Otay Comment
  UCR147160  Gnaphalium stramineum Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6704 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48013  Gnaphalium stramineum A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7054 San Diego W end Otay Mesa, east of San Ysidro, Moody Canyon 153 Comment
  SD11507  Grindelia hallii Frank F. Gander 1935-6-12 219 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  UCR48082  Gutierrezia bracteata A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7066 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CAS-BOT-BC302189  Gutierrezia sarothrae A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  CAS-BOT-BC302199  Gutierrezia sarothrae S. G. Stokes 1895-7-1 s.n. San Diego Tia Juana Comment
  RSA1741  Gutierrezia sarothrae C. B. Wolf 1931-5-26 2098 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  SD105655  Hainardia cylindrica Timothy Cass May 1979 128 San Diego Edge of vernal pool J13-E, Otay Mesa. 173 Comment
  JEPS67975  Harpagonella palmeri Frank F. Gander 1937-4-1 3112 San Diego s side of river Otay Comment
  RSA0066638  Harpagonella palmeri Marcus E. Jones 1882-4-5 s.n. San Diego Border, U.S-Mexico. [County not listed, but likely San Diego] Comment
  SD134489  Harpagonella palmeri Craig Reiser 1991-5-19 San Diego Beside Sweetwater River just upstream of Sweetwater Reservoir, Near sand pit mine Comment
Read comments
Feb 27 2017
  SD15046  Harpagonella palmeri Frank F. Gander 1936-4-28 1636 San Diego Otay Comment
  SD16656  Harpagonella palmeri Frank F. Gander 1937-4-1 3112 San Diego Otay, south side of river Comment
  SD28850  Hedypnois cretica W. E. Stewart 1941-5-21 San Diego Near San Ysidro, near border 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
  POM248665  Helianthus ciliaris E. Johnson 1939-10 s.n. San Diego Otay Comment
  POM64176  Heliotropium curassavicum var. oculatum Minnie Reed 1896-7-16 11796 San Diego Otay Road. Comment
  SD113091  Heliotropium curassavicum var. oculatum Darley F. Howe 1935-5-19 205 San Diego Otay Hills Comment
  SD11563  Heliotropium curassavicum var. oculatum Frank F. Gander 1935-6-12 218 8 San Diego Otay, bed of Otay River Comment
  SD71708  Heliotropium curassavicum var. oculatum Reid Moran 1969-6-11 16097 San Diego 1 mile east of San Ysidro, near E-4I(c) pond 99 Comment
  SD232827 Image available Heliotropium supinum Linnea Spears-Lebrun 2013-12-12 1 San Diego Otay Mesa; Dennery Canyon; 0.38 mile N of intersection Caliente Road and Otay Mesa Road; vernal pool #26 restoration site 160 Comment
  UC2045337 Image available Heliotropium supinum Linnea Spears-Lebrun 2013-12-12 1 San Diego Otay Mesa; Dennery Canyon; 0.38 mile N of intersection Caliente Road and Otay Mesa Road; vernal pool #26 restoration site. Comment
  SD172786  Helminthotheca echioides Claude Edwards 2004-3-26 34 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  POM156548  Hemizonia fasciculata L. R. Abrams 1903-5-16 3518 San Diego Hills near Tia Juana Comment
  UCR147166  Hemizonia fasciculata Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6709 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR192791  Hemizonia fasciculata T. B. Salvato, Eric Klein 2008-5-7 3479 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48012  Hemizonia fasciculata A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7080 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA287069  Hesperevax caulescens S. Carlquist 1979-4-8 15647 San Diego Otay Mesa, west of Browns Field airport Comment
  SD225995  Hesperevax sparsiflora var. sparsiflora Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23815 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD230087  Hesperocnide tenella Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23792 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  RSA494741  Heteromeles arbutifolia B. Pitzer, S. Morgan, D. Kucera 1988-3-21 690 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD12940  Heteromeles arbutifolia Frank F. Gander 1935-12-5 314 2 San Diego Otay Mesa, 1 mi. east of San Ysidro. 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
  UCR51895  Heteromeles arbutifolia B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 690 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  CAS-BOT-BC311153  Heterotheca sessiliflora A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  SD13468  Heterotheca sessiliflora subsp. sessiliflora Susan G. Stokes June 1905 San Diego Tia Juana Comment
  SD85606  Heterotheca sessiliflora subsp. sessiliflora R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1478 San Diego Tijuana River Valley. 4 Comment
  SD226027  Hirschfeldia incana Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23788 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD16645  Hordeum intercedens Frank F. Gander 1937-4-1 3101 San Diego Otay; southside of river (IPB 3/07) Comment
  SD177417  Hordeum marinum subsp. gussoneanum Claude Edwards 2004-3-26 36 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  UCD85851  Hordeum marinum subsp. gussoneanum A. Haig 1952-4-29 s.n. San Diego 3 miles NE of Tijuana. Comment
  SD229809  Hordeum murinum subsp. glaucum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23780 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD16647  Hordeum vulgare Frank F. Gander 1937-4-1 3103 San Diego Otay: south side of river Comment
  CDA7993  Hymenoclea monogyra T. C. Fuller 1962-10-16 9759 San Diego Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Ysidro. 0 Comment
  SBBG61693  Hymenoclea monogyra R. Hoffmann 1928-10-18 Unknown low ground, Tia Juana [Tijuana] Comment
  UCR15308  Hymenoclea monogyra Frank C. Vasek, O. F. Clarke 1976-10-15 s.n. San Diego San Ysidro Ave just north of border off Hwy 5 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
  RSA396559  Hypericum canariense M. Curto 1985-6-4 15 San Diego SE aspect of loading Docks, canyon above San Ysidro checkpoint. 91 Comment
  SD120494 Image available Hypericum canariense Michael Curto 1985-6-4 15 San Diego Southeast aspect of Loading Docks, canyon above San Ysidro checkpoint, Imperial Beach quad 89 Comment
  UC1564719  Hypericum canariense Mike Curto 1985-5-29 14 San Diego canyon above San Ysidro checkpoint; Imperial Beach Quad. 91 Comment
  UCR49103  Hypericum canariense Michael Curto 1985-6-4 15 San Diego southeast aspect of 'Loading Docks,' canyon above San Ysidro checkpoint 91 Comment
  RSA509428  Hypochaeris glabra B. Pitzer, S. Morgan, D. Kucera 1988-3-21 679 San Diego Otay Mesa, small tributary on N side of Dillon Canyon. 122 Comment
  SBBG89599  Hypochaeris glabra B. Pitzer 1988-3-21 679 San Diego Otay Mesa, small tributary on N side of Dillon Cyn 121 Comment
Read comments
Mar 1 2007
  SD172803  Hypochaeris glabra Claude Edwards 2004-3-26 22 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  UCR48028  Hypochaeris glabra A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7092 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  POM222589  Isocoma menziesii Florence J. Youngberg 1934-8-10 37 San Diego Otay River at Otay. Comment
  RSA0060555  Isocoma menziesii var. decumbens Matt Kedziora, E. Bergman 2009-8-20 43 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and vernal pool preserve, south mesa. 48 Comment
  SD225448  Isocoma menziesii var. decumbens Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23783 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD243544  Isocoma menziesii var. decumbens Matt Kedziora, E. Bergman 2009-8-20 43 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and vernal pool preserve, south mesa 47 Comment
  UC2045324  Isocoma menziesii var. decumbens Matt Kedziora with E. Bergman 2009-8-20 43 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Parkway and Otay Mesa Road, Dennery West Quino and vernal pool preserve, south mesa. Comment
  CAS-BOT-BC315751  Isocoma menziesii var. menziesii Florence Youngberg 1934-8-10 37 San Diego Otay River at Otay Comment
  CDA8030  Isocoma menziesii var. menziesii T. C. Fuller 1962-10-16 9766 San Diego Otay Mesa Road, 0.6 mile north of San Ysidro. 0 Comment
  POM222632  Isocoma menziesii var. menziesii Florence J. Youngberg 1934-8-10 37 San Diego Otay River at Otay. Comment
  SD112605  Isocoma menziesii var. menziesii Darley F. Howe 1935-8-25 300 San Diego Otay Comment
  SD112606  Isocoma menziesii var. menziesii Darley F. Howe 1959-10-4 2818 San Diego 1 mile northeast of Highway 101 in San Ysidro, on Otay Mesa. Comment
  SD132949  Isoetes orcuttii Tim Cass 1980-4-12 387 San Diego Otay Mesa, Vernal Pool J13-D Comment
  RSA733413  Isomeris arborea Claude Edwards 2004-3-19 17 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary ccanyon of the eastern portion of Moody Canyon. This area is approx. 0.50 miles SW of Brown Field. 149 Comment
  UCR230907  Isomeris arborea var. angustata T. B. Salvato, Eric Klein 2008-5-23 3513 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC324878  Iva hayesiana LeRoy Abrams 1903-5-14 3514 San Diego Tia Juana River, Tia Juana Comment
  CAS-BOT-BC324879  Iva hayesiana A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River Comment
  POM156545  Iva hayesiana L. R. Abrams 1903-5-14 3514 San Diego Tia Juana Comment
  POM266296  Iva hayesiana J. C. Roos 1937-8-30 2551 San Diego South of Otay. Comment
  RSA643286  Iva hayesiana R. D. Goeden, D. W. Ricker 1970-6-9 s.n. San Diego Otay River Watershed: Chula Vista, Otay Valley Rd., 3.6 mi. E of 3rd Ave. Site Acf-70-12. 61 Comment
  SD113177  Iva hayesiana Darley F. Howe 1935-5-26 230 San Diego Otay Valley, near Otay Comment
  SD11567  Iva hayesiana Frank F. Gander 1935-6-12 218 3 San Diego Otay, bed of Otay River Comment
  SD18035  Iva hayesiana Frank F. Gander 1937-6-17 4257 San Diego Otay River near Otay Comment
  SD83507 Image available Iva hayesiana R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1337 San Diego Dry stream bed, canyon on south side of Otay River Valley. Comment
  UCR109676  Iva hayesiana R. D. Goeden, Don W. Ricker 1970-6-9 s.n. San Diego Otay River Watershed, Chula Vista, Otay Valley Rd., 3.6 mi. east of 3rd Ave. 61 Comment
  UCR24028  Iva hayesiana John C. Roos 1937-8-30 2551 San Diego South Coast, Otay Comment
  SD12935  Jepsonia parryi Frank F. Gander 1935-12-5 313 1 San Diego San Ysidro Comment
  SD20226  Jepsonia parryi Frank F. Gander 1938-1-7 4899 San Diego Otay Mesa, near San Ysidro Comment
  CAS-BOT-BC110050  Juncus acutus Le Roy Abrams 1903-5-15 3501 San Diego Tia Juana river, near Tia Juana. Comment
  CAS-BOT-BC110053  Juncus acutus A. C. Herre 1902-8-8 s.n. San Diego Tia Juana River. Comment
  CAS-BOT-BC110062  Juncus acutus Alice Eastwood 1913-4-24 2925 San Diego Tia Juana. Comment
  POM156585  Juncus acutus subsp. leopoldii Le Roy Abrams 1903-5-15 3501 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  POM212294  Juncus acutus subsp. leopoldii Carl B. Wolf 1931-5-26 2097 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  RSA1742  Juncus acutus subsp. leopoldii Carl B. Wolf 1931-5-26 2097 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  SD105658  Juncus bufonius Timothy Cass May 1979 125 San Diego Vernal pool J13-A, Otay Mesa. 153 Comment
  SD105668  Juncus bufonius Timothy Cass 1979-4-21 22 C San Diego Vernal pool J13-F, Otay Mesa. 173 Comment
  SD132945  Juncus bufonius var. congestus Tim Cass 1980-4-12 386 San Diego Otay Mesa, Vernal Pool J13-G. Comment
  SD18041  Juncus dubius Frank F. Gander 1937-6-17 4263 San Diego Otay River, near Otay. Comment
  SD184484  Kickxia elatine Jon P. Rebman 2008-3-19 14269 San Diego Chula Vista: along Main Street east of I-805 and 0.2 miles east of Nirvana Ave.; Otay River flood plain 36 Comment
  SEINET3240372  Kickxia elatine Jon P. Rebman 2008-1 14269 San Diego Chula Vista: along Main Street east of I 805 and 0.2 miles east of Nirvana Ave.; Otay River flood plain. 37 Comment
  UCR202805  Kickxia elatine Jon P. Rebman 2008-3-19 14269 San Diego Otay River flood plain, Chula Vista, along Main Street east of I-805 and 0.2 mi east of Nirvana Avenue. Square V12 37 Comment
  SD16660  Koeleria macrantha Frank F. Gander 1937-4-1 3116 San Diego Otay: south side of river Comment
  SD225947  Koeleria macrantha Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23834 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  HSC84281  Lamarckia aurea S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Canyons. 152 Comment
  SD132924  Lamarckia aurea Timothy Cass 1980-4-4 376 San Diego Otay Mesa, mound top, 15 m northwest of Vernal Pool J13-H. (IPB 3/07) Comment
  SD172841  Lamarckia aurea Claude Edwards 2004-3-19 15 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 152 Comment
  UCR49785  Lamarckia aurea Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  CAS-BOT-BC412773  Lastarriaea coriacea Alice Eastwood 1913-4-24 2914 San Diego Tia Juana Comment
  SD11526  Lasthenia californica Frank F. Gander 1935-6-12 219 30 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD16640  Lasthenia californica Frank F. Gander 1937-4-1 3096 San Diego Otay: south side of river. Comment
  SD20448  Lasthenia californica Frank F. Gander 1938-3-23 4985 San Diego Mesa near San Ysidro Comment
  RSA494825  Lasthenia coronaria B. Pitzer, S. Morgan, D. Kucera 1988-3-21 686 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD16641  Lasthenia coronaria Frank F. Gander 1937-4-1 3097 San Diego Otay; south side of river. Comment
  SD211989  Lasthenia coronaria Matt Kedziora 2009-4-14 17 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 142 Comment
  SEINET3240129  Lasthenia coronaria Matt Kedziora 2009-1 17 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 142 Comment
  UCD133651  Lasthenia coronaria B. Pitzer; S. Morgan, D. Kucera 1988-3-21 686 San Diego NW side of Otay Mesa, around 1/2 mile north of Otay Mesa Road at head of a tributary of Dennery Canyon. 152 Comment
  UCR212638  Lasthenia coronaria Matt Kedziora 2009-4-14 017 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 128 Comment
  UCR51887  Lasthenia coronaria B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0686 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  SD172794  Lasthenia gracilis Claude Edwards 2004-3-26 23 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD211990  Lasthenia gracilis Matt Kedziora 2008-4-3 4 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 153 Comment
  UCR212891  Lasthenia gracilis Matt Kedziora 2008-4-3 004 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 154 Comment
  RSA493812  Lathyrus vestitus subsp. laetiflorus B. Pitzer, S. Morgan, D. Kucera 1988-3-21 695 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD156666  Lathyrus vestitus var. alefeldii Unknown Mar 1939 San Diego Otay Comment
  SD16638  Layia platyglossa subsp. campestris Frank F. Gander 1937-4-1 3094 San Diego Otay, south side of river. Comment
  RSA429971  Lepidium E. S. Spalding 1924-4-14 s.n. San Diego San Isidro [Ysidro]. Comment
  UCR48008  Lepidium densiflorum A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7055 San Diego W end Otay Mesa, east of San Ysidro, Moody Canyon 153 Comment
  SD113487  Lepidium lasiocarpum Darley F. Howe 1941-6-15 1108 San Diego Tijuana Valley, 2 miles from ocean Comment
  SD154350  Lepidium latipes var. latipes Catherine MacGregor 2003-4-22 7 San Diego western Otay Mesa, west of intersection of Del Sol Boulevard and Surf Crest Drive 152 Comment
  SD113489  Lepidium nitidum Darley F. Howe 1935-2-9 116 San Diego Otay Comment
  SD20394  Lepidium nitidum Frank F. Gander 1938-3-9 4953 San Diego Mesa near San Ysidro Comment
  SD132883  Lepidium nitidum var. nitidum Tim Cass 1980-4-4 374 San Diego Otay Mesa, mound top 15 m NW of Vernal Pool J13-H Comment
  UCR73520  Lepidium nitidum var. nitidum Tim Cass 1980-4-4 374 San Diego Otay Mesa, 15 m NW of vernal pool J13-H Comment
  SDSU18380  Lepidium ramosissimum var. bourgeauanum C. Matt Guilliams, Jolene Guilliams 2008-3-8 509 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  CAS-BOT-BC60129  Lepidium virginicum var. menziesii S. G. Stokes 1895-6-30 s.n. San Diego Tia Juana. Comment
  SD83604  Lepidium virginicum var. robinsonii R. Mitchel Beauchamp 1971-2-3 1524 San Diego Otay Valley Road, east of Rendering Plant 20 Comment
  CDA32451  Leptochloa uninervia T. C. Fuller 1961-10-17 7147 San Diego Junction of road to Otay (Main St.) and Hwy 101, 0.3 miles south of southern limits of Chula Vista 0 Comment
  SD113815  Leptosiphon liniflorus Darley F. Howe 1935-5-19 212 San Diego Otay Comment
  SD121053  Leptosiphon liniflorus Michael Curto 1986-5-3 292 San Diego Otay Mesa Remnant grassland 46 Comment
  CAS-BOT-BC274554  Leymus triticoides LeRoy Abrams 1903-5-15 3502 San Diego Tia Juana River, Tia Juana Comment
  RSA156771  Leymus triticoides Le Roy Abrams 1903-5-15 3502 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  UCR52240  Lilaea scilloides B. G. Pitzer 1988-3-21 683 San Diego SW end of Otay Mesa just below south rim Comment
  HSC78512  Limonium californicum O. F. Clarke 1967-10-21 San Diego Tia Juana River. 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
  SD225627  Limonium perezii Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23776 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  RSA753342  Linanthus dianthiflorus Matt Kedziora 2009-4-3 1 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 156 Comment
  SD132843  Linanthus dianthiflorus Tim Cass 1980-4-4 375 San Diego Otay Mesa, mound top 15 m northwest of Vernal Pool J13-H. (IPB 2/06) Comment
  SD174141  Linanthus dianthiflorus Claude Edwards 2004-3-27 58 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD20395  Linanthus dianthiflorus Frank F. Gander 1938-3-9 4954 San Diego Mesa near San Ysidro Comment
  SD212314  Linanthus dianthiflorus Matt Kedziora 2009-4-3 1 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  UCR228691  Linanthus dianthiflorus Matt Kedziora 2009-4-3 001 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, half mile north of 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square: V12 156 Comment
  RSA494830  Linanthus dianthiflorus subsp. dianthiflorus B. Pitzer, D. Kucera, S. Morgan 1988-3-21 706 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SEINET3240503  Linaria canadensis Matt Kedziora 2009-1 2 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  UCR237670  Linaria canadensis Matt Kedziora 2009-4-3 002 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, half mile north of 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square: V12 156 Comment
  SD115700 Image available Lobularia maritima Duffie Clemons 1984-5-8 839 San Diego In small canyon north of Palm Ave. and Desty. Imperial Beach quad. In moist soil 15 Comment
  SD225998  Logfia arizonica Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23839 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  CAS-BOT-BC342285  Logfia filaginoides Ira L. Wiggins 1928-6-16 3230 San Diego Near Nestor Comment
  UC429857  Logfia filaginoides Ira L. Wiggins 1928-6-16 3230 San Diego dry wash near Nestor Comment
  SD225461  Logfia gallica Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23789 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  UCR48026  Lolium perenne A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7091 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  OBI45199  Lomatium dasycarpum S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, N of Otay Mesa Rd at head of Dennery cyn (T18S, R1W, sec 29) 152 Comment
  SD112985  Lomatium dasycarpum Darley F. Howe 1935-3-3 132 San Diego Canyon near Otay. Comment
  UCR47201  Lomatium dasycarpum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  RSA494836  Lomatium dasycarpum subsp. dasycarpum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 687 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  UCR48070  Lotus hamatus A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7085 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  POM156586  Lotus heermannii L. R. Abrams 1903-5-15 3503 San Diego Hills at Tia Juana. Comment
  UC1087377  Lotus heermannii Ira L. Wiggins 1928-6-17 3267 San Diego near Otay; Otay River Comment
  UC153545  Lotus heermannii LeRoy Abrams 1903-5-15 3503 San Diego Tia Juana river Tia Juana Comment
  POM156395  Lotus nuttallianus L. R. Abrams 1904-5-14 3486 San Diego Tia Juana River Comment
  UC56223  Lotus nuttallianus H. M. Hall Apr 1903 3958 San Diego Tia Juana Wash Comment
  POM1872  Lotus scoparius L. R. Abrams 1903-5-14 3469 San Diego Hills at Tia Juana, U.S. side of line. Comment
  UC153548  Lotus scoparius Le Roy Abrams 1903-5-14 3469 San Diego Tia Juana Comment
  UCR48081  Lotus scoparius A. C. Sanders, Et al. 1987-5-14 7086 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR25010  Ludwigia hexapetala George K. Helmkamp 1981-8-21 s.n. San Diego Tijuana River Valley, San Ysidro, ponds on Dairy Mart Road, just west of Interstate Hwy 5 Comment
  UCR255295  Ludwigia peploides subsp. peploides Lisa Ordonez, John M. Boland 2011-8-10 s.n. San Diego Tijuana River Valley, where Dairy Mart Road crosses the Tijuana River Comment
  SD113685  Lupinus bicolor Darley F. Howe 1935-3-17 139 San Diego Otay. Comment
  SD28462  Lupinus bicolor W. E. Stewart 1941-5-1 San Diego Near San Ysidro on border Comment
  RSA494834  Lupinus bicolor subsp. microphyllus B. Pitzer 1988-3-21 694 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD16651  Lupinus concinnus Frank F. Gander 1937-4-1 3107 San Diego Otay; south side of river. Comment
  UC50445  Lupinus concinnus H. M. Hall Apr. 1903 3970 San Diego Tia Juana Wash Comment
  SD113395  Lupinus microcarpus var. microcarpus Darley F. Howe 1935-5-19 207 San Diego Otay Valley near Otay Comment
  SD11543  Lupinus microcarpus var. microcarpus Frank F. Gander 1935-6-12 219 41 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SD15065  Lupinus truncatus Frank F. Gander 1936-4-28 1655 San Diego Near Monument School, San Diego. Comment
  SD16622  Lupinus truncatus Frank F. Gander 1937-4-1 3077 San Diego Otay; south side of river. Comment
  SD20447  Lupinus truncatus Frank F. Gander 1938-3-23 4984 San Diego Mesa near San Ysidro Comment
  CAS-BOT-BC233444  Lycium andersonii LeRoy Abrams 1903-5-14 3491 San Diego Hills at Tia Juana Comment
  POM156437  Lycium andersonii L. R. Abrams 1903-5-14 3491 San Diego Hills at Tia Juana, U.S. side of line. Comment
  RSA493811  Lycium andersonii B. Pitzer, S. Morgan, D. Kucera 1988-3-21 689 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD26277  Lycium andersonii Darley F. Howe 1939-2-26 San Diego Tijuana Comment
  SD85489  Lycium andersonii R. Mitchel Beauchamp 1971-2-3 1530 San Diego Above road, Otay Valley. 20 Comment
  UCR51888  Lycium andersonii B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 689 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  SD37355  Lycium barbarum Charles F. Harbison 1935-8-10 San Diego Tia Juana River bottom, near Monument Schoolhouse Comment
  OBI45229  Lycium californicum S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Moody & Dillon Cyn 152 Comment
  SBBG84170  Lycium californicum S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  SD15055  Lycium californicum Frank F. Gander 1936-4-28 1645 San Diego Otay Comment
  SD20457  Lycium californicum Frank F. Gander 1938-3-23 4994 San Diego Mesa near San Ysidro Comment
  UCR48055  Lycium californicum Steve Morgan 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  RSA14614  Lycium chinense G. F. Harbison 1935-8-10 s.n. San Diego Tia Juana River bottom near Monument School house. Comment
  SD18038  Lythrum californicum Frank F. Gander 1937-6-17 4260 San Diego Otay River near Otay Comment
  POM212297  Lythrum hyssopifolia Carl B. Wolf 1931-5-26 2090 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  RSA1733  Lythrum hyssopifolia Carl B. Wolf 1931-5-26 2090 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  SD226120  Lythrum hyssopifolia Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23849 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 139 Comment
  UC527522  Lythrum hyssopifolia C. B. Wolf 1931-5-26 San Diego 1 mi sw of Otay (on road to Tijuana) 60 Comment
  UCR19116  Lythrum hyssopifolia John C. Roos 1937-6-13 1437 San Diego Eastern part of town [of Imperial Beach?] Comment
  RSA0117486  Malacothamnus densiflorus Mitch Provance 2010-5-28 17227 San Diego Otay Mesa: Suutheast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon. 145 Comment
  SBBG84161  Malacothamnus densiflorus A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7061 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  UCD170476  Malacothamnus densiflorus Mitch Provance 2010-5-28 17227 San Diego Otay Mesa: Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon. 145 Comment
  UCR277480  Malacothamnus densiflorus Mitch Provance 2010-5-28 17227 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  RSA696079  Malacothamnus fasciculatus Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6708 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD11504  Malacothamnus fasciculatus Frank F. Gander 1935-6-12 219 13 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD154546  Malacothamnus fasciculatus Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6708 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD174235  Malacothamnus fasciculatus Phillip Roullard 2005-5-13 48 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 Comment
  SD85825  Malacothamnus fasciculatus R. Mitchel Beauchamp 1971-5-2 2330 San Diego In chaparral south of Monument Road, Tijuana Valley 22 Comment
  UCR147157  Malacothamnus fasciculatus Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6708 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48083  Malacothamnus fasciculatus A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7061 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CAS-BOT-BC347784  Malacothrix glabrata LeRoy Abrams 1903-5-15 3508 San Diego Tia Juana river, Tia Juana Comment
  SD112953  Malosma laurina Darley F. Howe 1944-8-7 1236 San Diego 1 mile west of Otay in valley Comment
  SD171137  Malosma laurina Phillip Roullard 2005-5-17 45 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 Comment
  SD172954  Malosma laurina Claude Edwards 2004-3-27 50 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD79408  Malva assurgentiflora Reid Moran 1970-2-7 16718 San Diego Few at roadside, Monument Road at Dairymart Road, west of San Ysidro Comment
  SD26278  Malva neglecta Darley F. Howe 1939-3-5 770 San Diego Orchard near Otay (IPB 12/05) Comment
  SD13268  Malva parviflora Frank F. Gander 1936-1-28 521 San Diego Tiajuana River near Monument School Comment
  SD226121  Malva parviflora Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23805 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD113769  Malvella leprosa Darley F. Howe 1935-8-25 298 San Diego Nestor Comment
  SD132854  Malvella leprosa Tim Cass 1980-6-10 406 San Diego Otay Mesa, Vernal pool J13-H, edge Comment
  SD71706  Malvella leprosa Reid Moran 1969-6-11 16096 San Diego Occasional, E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  UCR48044  Malvella leprosa A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7050 San Diego East of San Ysidro, below South Rim of Otay Mesa, Spring Canyon 107 Comment
  SD113519  Mammillaria dioica Darley F. Howe 1939-3-19 769 San Diego Otay Mesa, just north of San Ysidro. (IPB 9/07) Comment
  SD20227  Mammillaria dioica Frank F. Gander 1938-1-7 4900 San Diego Otay Mesa near San Ysidro. (IPB 9/07) Comment
  UC1535375  Mammillaria dioica A. C. Sanders, B. Pitzer, and Steve Morgan 1987-5-14 7073 San Diego e of San Ysidro (w end of Otay Mesa, head of Dillon Canyon); Otay Mesa, Dillon Canyon 152 Comment
  UCR48007  Mammillaria dioica A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7073 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 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
  SD113647  Marah macrocarpa Darley F. Howe 1941-2-16 1049 San Diego Near Otay Comment
  SD83601  Marah macrocarpa R. Mitchel Beauchamp 1971-2-3 1529 San Diego Slope north of Otay Valley Road, Otay Valley 20 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
  SD115699 Image available Marrubium vulgare Duffie Clemons 1984-5-8 838 San Diego In moist soil in shade of Phoenix canariensis in small canyon north of Palm Ave. & Desty. Imperial Beach quadrangle. 14 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
  SD18031  Marrubium vulgare Frank F. Gander 1937-6-17 4253 San Diego Otay River near Otay 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
  RSA493814  Marsilea vestita B. Pitzer 1988-3-21 682 San Diego SW end of Otay Mesa, just below S rim. Comment
  UCR52405  Marsilea vestita B. G. Pitzer 1988-3-21 0682 San Diego SW end of Otay Mesa just below south rim Comment
  SD225900  Marsilea vestita subsp. vestita Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23847 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 139 Comment
  SD235734  Marsilea vestita subsp. vestita Matt Kedziora 2011-2-24 65 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery west vernal pool mitigation site 157 Comment
  SD16643  Matricaria discoidea Frank F. Gander 1937-4-1 3099 San Diego Otay; south side of river. Comment
  SD172789  Matricaria discoidea Claude Edwards 2004-3-26 21 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SEINET2053378 Image available Matricaria matricarioides S. Morgan, D. Kucera 1987-3-25 San Diego NW side of Otay Mesa, N of Otay Mesa Rd. at head of Dennery Canyon, vicinity of muddy pond 152 Comment
  UCR48086  Matricaria matricarioides A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7082 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  OBI45201  Matricaria occidentalis S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, N of Otay Mesa Rd at head of Dennery Cyn (T18S, R1W, sec 29) Vicinity of muddy pond 152 Comment
  SD155511  Matricaria occidentalis Craig Reiser 2001-5-3 San Diego Chula Vista, several hundred yards southwest of Knott's Soak City, along dirt trail at base of slope. Comment
  UCR49759  Matricaria occidentalis Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  SD225576  Medicago polymorpha Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23781 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  RSA696077  Melica frutescens Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6701 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  RSA753341  Melica frutescens Matt Kedziora, Bruce Hanson 2009-4-15 22 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 154 Comment
  SD104487  Melica frutescens R. Mitchel Beauchamp 1971-2-3 1526 San Diego On a dry, rocky slope north of the Otay Valley Road, east of Rendering Plant. 20 Comment
  SD155346  Melica frutescens Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6701 San Diego Moody Canyon area, just east of San Ysidro Jr. High School (IPB 3/07) 89 Comment
  SD211884  Melica frutescens Matt Kedziora, Bruce Hanson 2009-4-15 22 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 153 Comment
  SEINET3240138  Melica frutescens Matt Kedziora, Bruce Hanson 2009-1 22 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 154 Comment
  UCR147164  Melica frutescens Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6701 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48547  Melica frutescens A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7081 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD155345  Melica imperfecta Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6706 San Diego Moody Canyon area, just east of San Ysidro Jr. High School. (IPB 3/07) 89 Comment
  SD16657  Melica imperfecta Frank F. Gander 1937-4-1 3113 San Diego Otay: south side of river Comment
  UCR147165  Melica imperfecta Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6706 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR224978  Melica imperfecta var. flexuosa Dave Silverman, Jeff Jarvis 2010-5-8 7987 San Diego NW Otay Mesa, east of Dennery Cyn, hillslopes east of Chester Grade, N of Heritage Road, 1 mile N of Hwy 905 & 1 km SW of Rock Mtn quarry 128 Comment
  SD105665  Melilotus albus Timothy Cass 1979-5-1 129 San Diego Otay Mesa, edge of vernal pool J13-E 173 Comment
  RSA598029  Melilotus indicus Michael A. Vincent 1997-2-1 7710 San Diego Along Otay Valley Road, E of Brandywine Ave. Comment
  SD140566  Melilotus indicus Michael A. Vincent 1997-2-1 7710 San Diego Along Otay Valley Road, east of Brandywine Avenue, weedy roadside Comment
  SD15062  Melilotus indicus Frank F. Gander 1936-4-28 1652 San Diego Near Monument School Comment
  SD16618  Melilotus indicus Frank F. Gander 1937-4-1 3073 San Diego Otay, south side of the river Comment
  SD172493  Melilotus indicus Claude Edwards 2004-3-26 30 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  POM156431  Mentzelia affinis L. R. Abrams 1903-5-14 3477 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SD112946  Mesembryanthemum crystallinum Darley F. Howe 1935-5-19 217 San Diego Otay Comment
  SD11748  Mesembryanthemum crystallinum Frank F. Gander 1935-6-12 219 7 San Diego Otay Mesa, 2 miles east of San Ysidro Comment
  SDSU2105  Mesembryanthemum crystallinum T. A. Rowden 1987-4-13 San Diego South bank of Tijuana River, 200 meters east of Dairy Mart Rd. San Ysidro. Comment
  SD112947  Mesembryanthemum nodiflorum Darley F. Howe 1935-5-19 218 San Diego Otay Comment
  SD11544  Mesembryanthemum nodiflorum Frank F. Gander 1935-6-12 219 8 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  UCR192800  Mesembryanthemum nodiflorum T. B. Salvato, Eric Klein 2008-5-7 3481 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  HSC84280  Mimulus aurantiacus var. puniceus S. Morgan, D. Kucera 1987-3-25 San Diego NW side of Otay Mesa, ca. 1/2 mi. N of Otay Mesa Rd. at head of tributary of Dennery Canyon 152 Comment
  UCR49751  Mimulus aurantiacus var. puniceus Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego Otay Mesa, NW side of Otay Mesa, about 0.5 mi north of Otay Mesa Rd. at head of a tributary of Dennery Canyon 152 Comment
  CAS-BOT-BC388796  Minuartia douglasii LeRoy Abrams 1903-5-14 3472 San Diego Tia Juana Comment
  POM156573  Minuartia douglasii L. R. Abrams 1903-5-14 3598 San Diego Tia Juana Comment
  CAS-BOT-BC434714  Mirabilis laevis var. crassifolia LeRoy Abrams 1903-5-15 3506 San Diego Near Tia Juana Comment
  POM156773  Mirabilis laevis var. crassifolia L. R. Abrams 1903-5-15 3506 San Diego Hills at Tia Juana. Comment
  SD11521  Mirabilis laevis var. crassifolia Frank F. Gander 1935-6-12 219 26 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD226123  Mirabilis laevis var. crassifolia Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23844 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  SD83508  Mirabilis laevis var. crassifolia R. Mitchel Beauchamp, R. C. Pierce 1970-9-18 1336 San Diego Under Adolphia, canyon on south side of Otay River Valley. Comment
  UC150083  Mirabilis laevis var. crassifolia LeRoy Abrams 1903-5-15 3506 San Diego hillsides, Tia Juana Comment
  UCD98152  Mirabilis laevis var. crassifolia S. Morgan; D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, ca. 1/2 mi. N of Otay Mesa Rd. at head of a tributary of Dennery Canyon. 152 Comment
  SD20456  Monolepis nuttalliana Frank F. Gander 1938-3-23 4993 San Diego Mesa near San Ysidro Comment
  UC991061  Monolepis nuttalliana Frank F. Gander 1938-3-23 4993 San Diego Otay Mesa near San Ysidro; Otay Mesa 150 Comment
  HSC84283  Muhlenbergia microsperma Steve Morgan, Dennis E. Kucera 1987-3-25 San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD211896  Muhlenbergia microsperma Matt Kedziora, Bruce Hanson 2009-4-15 21 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 153 Comment
  UCR263925  Muhlenbergia microsperma Matt Kedziora, Bruce Hanson 2009-4-15 21 San Diego Otay Mesa, Dennery West quino [checkerspot] and vernal pool restoration site, 1/2 mile north of 905 (Otay Mesa Road) and Caliente, just east of Angler Place [Hidden Trails Rd.] 154 Comment
  UCR49716  Muhlenbergia microsperma Steve Morgan 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD115694  Myoporum laetum Duffie Clemons 1984-4-15 833 San Diego In dry bed of small canyon north of Palm Ave. and Desty. 17 Comment
  UCR222395  Myoporum laetum Andrew Chen 2011-1-7 1533 San Diego South Coast, city of Imperial Beach, in bed of small canyon north of Palm Ave. and Desty St. intersection 17 Comment
  SD105647  Myosurus minimus Timothy Cass 1979-4-18 4 A San Diego Vernal pool J13-D, Otay Mesa. 153 Comment
  SD105706  Myosurus minimus Timothy Cass 1979-4-14 2 D San Diego Vernal pools J13-A, -B, and -C, Otay Mesa. 153 Comment
  SD105707  Myosurus minimus Timothy Cass 1979-5-6 101 San Diego Vernal pool J13-H, Otay Mesa. 160 Comment
  SD105708  Myosurus minimus Timothy Cass 1979-4-21 26 C San Diego Vernal pool J13-D, Otay Mesa. 153 Comment
  SD105709  Myosurus minimus Timothy Cass 1979-4-21 22 B San Diego Vernal pool J13-F, Otay Mesa. 173 Comment
  SD105712  Myosurus minimus Timothy Cass 1978-7-24 7 San Diego Vernal pool J5, Otay Mesa. 149 Comment
  SD105717  Myosurus minimus Timothy Cass 1979-10-10 356 San Diego Vernal pool J13-H, Otay Mesa. 160 Comment
  SD226165  Myosurus minimus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23850 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 139 Comment
  UCR230909  Myosurus minimus T. B. Salvato, Eric Klein 2008-5-23 3511 San Diego South Coast, Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR31839  Myosurus minimus subsp. apus D. E. Bramlet 1980-5-28 BC 4 San Diego Otay Mesa above an unnamed tributary to Spring Canyon. 0.75 mi east of BM 537 on HW 117 & 0.25 mi south of HW 117(from BM 505) on a dirt road. Pools c. 200 feet from the edge of the dirt road. 152 Comment
  SD105711  Myosurus minimus var. apus Tim Cass 1979-5-6 104 San Diego In vernal pool J2-south, Otay Mesa (mak 10/07) 160 Comment
  SD132832  Myosurus minimus var. apus Timothy Cass 1978-7-25 9 San Diego Otay Mesa, Vernal Pool #J-14 (IPB 5/06) Comment
  RSA779103  Nassella cernua Matt Kedziora 2009-4-9 13 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, half mile N of 905 (Otay mesa Road) and Caliente, just E of Angler Place. 159 Comment
  CAS-BOT-BC174235  Nassella lepida Dave Silverman; Jeff Jarvis 2010-5-8 7984 San Diego NW Otay Mesa, E of Chester Grade, 565m NE of jct of E Otay Valley and Heritage roads and 640m SE of jct of Otay Valley & Wiley roads 99 Comment
  LA105725  Nassella lepida B. Pitzer; Dennis Kucera 1988-3-21 700 San Diego NW side of Otay Mesa, ca .5 mi N of Otay Mesa Rd. at head of a tributary of Dennery Canyon (Otay Mesa 7.5 Quad) 152 Comment
  RSA696084  Nassella lepida Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6716 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  RSA779025  Nassella lepida Matt Kedziora 2009-4-9 11 San Diego Otay Mesa, Donnery west quino and vernal pool restoration site, 1/2 mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 156 Comment
  SBBG84153  Nassella lepida A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7078 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD11519  Navarretia atractyloides Frank F. Gander 1935-6-12 219 36 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD85567  Navarretia atractyloides R. Mitchel Beauchamp 1971-5-2 2329 San Diego South of Monument Rd. near Tijuana River and International Border. 22 Comment
  SD105646 Image available Navarretia fossalis Timothy Cass 1979-5-6 98 San Diego Vernal pool J13-D, Otay Mesa 153 Comment
  SD105648  Navarretia fossalis Timothy Cass 1979-4-21 26 B San Diego Vernal Pool J13-D, Otay Mesa. (IPB 3/06) 153 Comment
  SD105653  Navarretia fossalis Timothy Cass 1979-5-6 99 San Diego Vernal Pool J13-H, Otay Mesa. (IPB 3/06) 160 Comment
  SD105670  Navarretia fossalis Timothy Cass 1979-4-14 2 E San Diego Vernal Pools J13-A, J13-B, J13-C, Otay Mesa. (IPB 3/06) 153 Comment
  SD121052  Navarretia fossalis Michael Curto 1986-5-3 293 San Diego Otay Mesa. Remnant grassland (IPB 3/06) 46 Comment
  UCR31833  Navarretia fossalis D. E. Bramlet 1980-5-29 BC- 7 San Diego Imperial Beach, on Old Otay Mesa Rd., 0.25 mi. west of BM 537 on Otay Mesa above Moody Canyon. On the south side of the road about 200 ft from the road edge 165 Comment
  UCR31836  Navarretia hamata D. E. Bramlet 1980-5-28 BC 5 San Diego Otay Mesa above an unnamed tributary to Spring Canyon. 0.75 mi east of BM 537 on HW 117 & 0.25 mi south of HW 117(from BM 505) on a dirt road. Pools c. 200 feet from the edge of the dirt road. 152 Comment
  UCR49728  Navarretia hamata Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  RSA753343  Navarretia hamata subsp. hamata Matt Kedziora 2009-4-14 20 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 157 Comment
  SD212315  Navarretia hamata subsp. hamata Matt Kedziora 2009-4-14 20 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  SD181175  Navarretia hamata subsp. leptantha Phillip Roullard 2005-5-17 44 San Diego South of the city of Imperial Beach, SW wall of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SW of intersection of Hollister Rd and Monument Rd. 92 Comment
  CAS-BOT-BC109115  Nemacaulis denudata var. gracilis Le Roy Abrams 1903-5-15 3509 San Diego Tia Juana River. Tia Juana. Comment
  POM2165  Nemacaulis denudata var. gracilis L. R. Abrams 1903-5-15 3884 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  POM282835  Nemacaulis denudata var. gracilis L. R. Abrams 1903-5-15 3509 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  SEINET3132412  Nemacaulis denudata var. gracilis L. Abrams 1903-5-15 3509 San Diego Tia Juana River, Tia Juana Comment
  UC153576  Nemacaulis denudata var. gracilis LeRoy Abrams 1903-5-15 3509 San Diego Tia Juana Tia Juana River Comment
  SD15061  Nemophila menziesii var. integrifolia Frank F. Gander 1936-4-28 1651 San Diego Near Monument School Comment
  CAS-BOT-BC231693  Nicotiana glauca S. G. Stokes 1895-6-1 s.n. San Diego Tia Juana Comment
  SD18037  Nicotiana glauca Frank F. Gander 1937-6-17 4257 San Diego Otay River, near Otay Comment
  SD16625  Nuttallanthus texanus Frank F. Gander 1937-4-1 3080 San Diego Otay; south side of river Comment
  SD215260  Nuttallanthus texanus Matt Kedziora 2009-4-3 2 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  CAS-BOT-BC171533  Oenothera californica LeRoy Abrams 1903-5-15 3510 San Diego Tijuana River, Tijuana Comment
  CAS-BOT-BC171541  Oenothera californica Alice Eastwood 1913-4-24 2921 San Diego Tijuana Comment
  POM156588  Oenothera californica subsp. californica L. R. Abrams 1903-5-15 3510 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  UC153879  Oenothera californica subsp. californica LeRoy Abrams 1903-5-15 3510 San Diego Tia Juana Tia Juana River Comment
  UC50367  Oenothera californica subsp. californica H. M. Hall April 1893 3968 San Diego Tia Juana Wash Comment
  CAS-BOT-BC427487  Oligomeris linifolia LeRoy Abrams 1903-5-14 3493 San Diego Hills at Tia Juana Comment
  POM156438  Oligomeris linifolia L. R. Abrams 1903-5-14 3493 San Diego Tia Juana Comment
  SD11540  Oligomeris linifolia Frank F. Gander 1935-6-12 219 46 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  RSA696003  Oncosiphon piluliferum J. P. Rebman, K. Rich, B. Laurie, Oscar Solis 2000-5-26 6719 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD152402 Image available Oncosiphon piluliferum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6719 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SDSU21900  Oncosiphon piluliferum Michael G. Simpson, Scott McMillan & SDSU Field Botany class 2017-3-11 4029 San Diego Otay Mesa restoration area, southwest of Dennery Canyon. East of Hidden Trails Road, ca. 1/4 mile northeast of junction with Ocean View Hills Parkway, San Diego. 154 Comment
  UC1787373  Oncosiphon piluliferum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6719 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
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Feb 1 2018
  UCR147150  Oncosiphon piluliferum Jon P. Rebman, Et al. 2000-5-26 6719 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD237830  Opuntia leucotricha Jerry Green 2011-2-9 161 San Diego Otay Valley; 0.11 mile NW of intersection Twining Avenue and Byrd Street; E of Bayer Way and W of Highway 805; edge of canyon;Finney Overlook 74 Comment
  SEINET8464309 Image available Opuntia leucotricha Jerry Green 2011-2-9 161 San Diego Otay Valley; 0.11 mile Nw of intersection Twining Avenue and Byrd Street; E of Bayer Way and W or Highway 805; edge of canyon; Finney Overlook. 74 Comment
  OBI56712  Opuntia littoralis A. C. Sanders, B. Pitzer, & Steve Morgan, Steve Morgan 1987-5-14 7072 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. Comment
  POM311448A  Opuntia parryi var. serpentina Lyman Benson 1963-7-10 16356 San Diego San Ysidro, 1 mile north of the Mexican Boundary. 30 Comment
  POM311448B  Opuntia parryi var. serpentina Lyman Benson 1963-7-10 16356 San Diego San Ysidro, 1 mile north of the Mexican Boundary. 30 Comment
  RSA497616  Opuntia prolifera A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7100 San Diego East end of San Ysidro at foot of Otay Mesa, dry slopes just E of beyer Street School. Comment
  CAS-BOT-BC254294  Orcuttia californica Reid Moran 1969-6-11 16090 San Diego E-4.5 Pond, 1 mile E of San Ysidro 100 Comment
  CAS-BOT-BC254295  Orcuttia californica Reid Moran 1969-6-11 16090 San Diego E-4.5 Pond, 1 mile E of San Ysidro 100 Comment
  GH355903  Orcuttia californica R. V. Moran 1969-6-11 16090 Unknown E-4 1/2 Pond, 1 mile east of San Ysidro. Comment
  LA90948  Orcuttia californica Reid Moran; 1969-6-11 16090 San Diego 1 mi E of San Ysidro 100.0 Comment
  NY9654  Orcuttia californica R. V. Moran 1969-6-11 16090 San Diego This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA207232  Orcuttia californica Reid V. Moran 1969-6-11 16090 San Diego E-4.1/2 Pond, 1 mile east of San Ysidro., Near 32?32.5'N, 117?01'W. 100 Comment
  RSA767615  Orcuttia californica Timothy Buonaccorsi 2010-7-26 2 San Diego [Unspecified] 156 Comment
  SBBG33838  Orcuttia californica R. Moran 1969-6-11 16090 San Diego 1 mi E of San Ysidro 100 Comment
  SD216540  Orcuttia californica Timothy C. Buonaccorsi 2010-7-26 1 San Diego [no locality description submitted] 156 Comment
  SD71678  Orcuttia californica Reid Moran 1969-6-14 16099 San Diego Seedlings, common in drying mud, E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  SD71701  Orcuttia californica Reid Moran 1969-6-11 16090 San Diego Abundant on cracking dried mud, perhaps 1-1I(c) m below high water level, E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  SEINET1874745  Orcuttia californica Reid Moran 1969-1 San Diego Comment
  UC1149034  Orcuttia californica Reid Moran 1969-6-11 16090 San Diego 1 mi e San Ysidro; E-4 1/2 pond 100 Comment
  UCR44689  Orcuttia californica Reid Moran 1969-6-11 s.n. San Diego San Ysidro, E-4.5 Pond, 1 mile east of San Ysidro 100 Comment
  SD105638  Orcuttia californica var. californica Timothy Cass 1979-5-6 100 San Diego Vernal pool J13-H, Otay Mesa. 160 Comment
  SD105652  Orcuttia californica var. californica Timothy Cass 1979-4-21 22 A San Diego Vernal pool J13F, Otay Mesa. 173 Comment
  SD105657  Orcuttia californica var. californica Timothy Cass 1979-4-14 2 C San Diego Vernal pool J-13A, -B, -C, Otay Mesa. 153 Comment
  SD105661  Orcuttia californica var. californica Timothy Cass May 1979 121 San Diego Vernal pool J13-A, Otay Mesa. 153 Comment
  LA102072  Ornithostaphylos oppositifolia Reid Moran; 1973-4-2 20351 San Diego near Boundary Mounument 256, 3 mi W of San Ysidro. First known U.S. Station 38 Comment
  LA103935  Ornithostaphylos oppositifolia Reid Moran; 1973-4-2 20351 San Diego near Boundary Mounument 256, 3 mi W of San Ysidro. First known U.S. Station 38 Comment
  NY380481  Ornithostaphylos oppositifolia R. V. Moran 1973-4-2 20351 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro 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
  RSA252168  Ornithostaphylos oppositifolia Gary D. Wallace 1974-1-11 1384 San Diego North end on the Tijuana Hills, W of San Ysidro, off Monument Road along dirt road 0.5 miles W of jct. of dairy rd. 30 Comment
  RSA261901  Ornithostaphylos oppositifolia Reid V. Moran 1973-4-2 20351 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro (first known US station). 125 Comment
  SBBG50362  Ornithostaphylos oppositifolia R. Moran 1973-4-2 20351 San Diego near Boundary Monument 256, 3 mi W of San Ysidro 125 Comment
  SD102746  Ornithostaphylos oppositifolia Walter Knight, Irja Knight 1979-3-5 3352 San Diego Tijuana Hills, ca. 150 yards from border and I(c) mile east of large 8 foot marker #256. Comment
  SD113726  Ornithostaphylos oppositifolia Darley F. Howe 1977-4-30 4936 San Diego Tijuana Hills, 3.0 miles west of San Ysidro. Comment
  SD128497 Image available Ornithostaphylos oppositifolia Reid Moran 1973-4-2 20351 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro. First known U.S. station. 124 Comment
  SD170814  Ornithostaphylos oppositifolia Phillip Roullard 2005-5-20 52 San Diego South of the city of Imperial Beach, E of Smuggler Gulch, on road just N of US/Mexico border fence, 0.4 mi SE of intersection of Hollister Rd and Monument Rd. 92 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
  SD84679  Ornithostaphylos oppositifolia Reid Moran 1973-4-2 20351 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro. 124 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
  SEINET880417 Image available Ornithostaphylos oppositifolia Reid Moran 1973-1 20351 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro. First known U.S. station. 125 Comment
  UC1384363  Ornithostaphylos oppositifolia Reid Moran 1970-2-7 16722 San Diego 3 mi w San Ysidro; north end of Tijuana Hills 100 Comment
  UC1424956  Ornithostaphylos oppositifolia Gary D. Wallace 1974-1-11 1384 San Diego off Monument road 0.5 mi w jct. of Dairy rd. (w of San Ysidro); N end <of> the Tijuana Hills 30 Comment
  UCD117679  Ornithostaphylos oppositifolia Reid Moran 1973-4-2 20351 San Diego Near Boundary Monument , 3 miles west of San Ysidro. 125 Comment
  UCD117684  Ornithostaphylos oppositifolia Reid Moran 1973-4-2 20351 San Diego Near Boundary Monument , 3 miles west of San Ysidro. 125 Comment
  UCR44768  Ornithostaphylos oppositifolia Reid Moran 1973-4-2 20351 San Diego South Coast, Near Boundary Monument 256, 3 miles west of San Ysidro 125 Comment
  CAS-BOT-BC355808  Osmadenia tenella C. B. Wolf 1931-5-26 2089 San Diego 1 mile S.W. of Otay, on the road to Tijuana 60 Comment
  SBBG84152  Osmadenia tenella A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7077 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD11515  Osmadenia tenella Frank F. Gander 1935-6-12 219 6 San Diego Two miles east San Ysidro on Otay Mesa. Comment
  SD262203  Osmadenia tenella Mitch Provance 2010-5-28 17232 San Diego Otay Mesa: Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon (Imperial Beach 7.5'Q) 145 Comment
  UC729606  Osmadenia tenella C. B. Wolf 1931-5-26 2089 San Diego 1 mi sw of Otay; Road to Tijuana 60 Comment
  UCR277476  Osmadenia tenella Mitch Provance 2010-5-28 17232 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  SD16621  Oxalis californica Frank F. Gander 1937-4-1 3076 San Diego Otay; south side of river Comment
  SD173835  Oxalis pes-caprae Claude Edwards 2004-3-19 14 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 152 Comment
  CAS-BOT-BC272333  Pappostipa speciosa LeRoy Abrams 1903-5-14 3470 San Diego Tia Juana Comment
  SD229816  Parapholis incurva Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23794 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  OBI45232  Parietaria hespera A. C. Sanders, B. Pitzer & Steve Morgan 1987-5-14 7083 (546) San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  RSA696004  Parietaria hespera var. hespera Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis 2000-5-26 6720 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SBBG84163  Parietaria hespera var. hespera A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7083 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD154501  Parietaria hespera var. hespera Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6720 San Diego Moody Canyon area, just east of San Ysidro Jr. High School. (IPB 12/06) 89 Comment
  SD16633  Parietaria hespera var. hespera Frank F. Gander 1937-4-1 3089 San Diego Otay; south side of river Comment
  UCD111498  Parietaria hespera var. hespera A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7083 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  UCR147149  Parietaria hespera var. hespera Jon P. Rebman, Et al. 2000-5-26 6720 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48067  Parietaria hespera var. hespera A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7083 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  CAS-BOT-BC265657  Paspalum distichum Ira L. Wiggins 1928-6-17 3262 San Diego Otay River near Otay Comment
  UC650371  Paspalum distichum Ira L. Wiggins 1928-6-17 3262 San Diego River bottom (Otay River) near Otay; Otay River Comment
  SD20453  Pectocarya linearis subsp. ferocula Frank F. Gander 1938-3-23 4990 San Diego Mesa near San Ysidro 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
  SD16628  Pellaea andromedifolia var. andromedifolia Frank F. Gander 1937-4-1 3083 San Diego Otay, south side of river Comment
  SD20393  Pellaea andromedifolia var. andromedifolia Frank F. Gander 1938-3-9 4952 San Diego Mesa near San Ysidro Comment
  SD16652  Pellaea mucronata subsp. mucronata Frank F. Gander 1937-4-1 3108 San Diego Otay: south side of river Comment
  RSA598026  Pennisetum setaceum Michael A. Vincent 1997-2-1 7709 San Diego Along Otay Valley Road, E of Brandywine Ave. Comment
  UCD57071  Pennisetum setaceum A. Haig 1952-4-28 s.n. San Diego 1/2 mile north of Tia Juana. Comment
  UCR192778  Pennisetum setaceum T. B. Salvato, Eric Klein 2008-5-7 3485 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD11510  Pentachaeta aurea Frank F. Gander 1935-6-12 219 32 San Diego Otay Mesa; 2 miles east of San Ysidro. Comment
  SD15054  Pentachaeta aurea Frank F. Gander 1936-4-28 1644 San Diego Otay Comment
  SD16642  Pentachaeta aurea Frank F. Gander 1937-4-1 3098 San Diego Otay south side of river. Comment
  SD20449  Pentachaeta aurea Frank F. Gander 1938-3-23 4986 San Diego Mesa near San Ysidro. Comment
  UCR277479  Pentachaeta aurea Mitch Provance 2010-5-28 17230 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  SD225913  Pentagramma viscosa Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23835 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  SD113493  Peritoma arborea var. arborea Darley F. Howe 1935-2-9 118 San Diego Hills near Otay. Comment
  SD115697  Peritoma arborea var. arborea Duffie Clemons 1984-5-8 836 San Diego North of Palm Ave. and Desty. 17 Comment
  SD174360  Peritoma arborea var. arborea Claude Edwards 2004-3-19 17 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 149 Comment
  SD11511  Peritoma arborea var. globosa Frank F. Gander 1935-6-12 219 31 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD226052  Peritoma arborea var. globosa Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23809 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  POM301542  Petunia parviflora J. C. Roos 1937-8-30 2559 San Diego Otay 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
  UCR23751  Petunia parviflora John C. Roos 1937-8-30 2559 San Diego South Coast, Otay Comment
  RSA696078  Phacelia cicutaria Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6705 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD155168  Phacelia cicutaria var. hispida Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6705 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD226108  Phacelia cicutaria var. hispida Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23801 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR147159  Phacelia cicutaria var. hispida Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6705 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48019  Phacelia cicutaria var. hispida A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7096 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR49736  Phacelia cicutaria var. hispida Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  POM156432  Phacelia distans L. R. Abrams 1903-5-14 3478 San Diego Hills at Tia Juana, U.S. side of line. Comment
  SBBG84167  Phacelia distans S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  SD226109  Phacelia distans Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23810 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR48066  Phacelia distans Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  CAS-BOT-BC155352  Phacelia ramosissima var. latifolia S. G. Stokes 1895-6-1 s.n. San Diego Tia Juana Comment
  SD112822  Phacelia ramosissima var. latifolia Darley F. Howe 1935-5-26 229 San Diego Otay Valley near Otay Comment
  SD105642  Phalaris lemmonii Timothy Cass 1979-4-21 23 A San Diego Vernal pool J13-F, Otay Mesa 173 Comment
  SD105660  Phalaris lemmonii Timothy Cass 1979-4-21 26 A San Diego Vernal pool J13-D, Otay Mesa 153 Comment
  SD105662  Phalaris lemmonii Timothy Cass 1979-4-18 4 B San Diego Vernal pool J13-D, Otay Mesa 153 Comment
  CAS-BOT-BC250627  Phalaris minor Harley P. Chandler 1904-4-24 5118 San Diego Nestor Comment
  CAS-BOT-BC250630  Phalaris minor Ira L. Wiggins 1928-6-16 3253 San Diego Mesa between Otay and San Ysidro Comment
  SD172824  Phalaris minor Claude Edwards 2004-3-26 38 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD262871  Phalaris minor Susan T Welker 1993-5-2 San Diego Tijuana River Valley; SW corner of Sunset and International, Imperial Beach 7 Comment
  UC650375  Phalaris minor Ira L. Wiggins 1928-6-16 3253 San Diego between Otay and San Ysidro Comment
  UCR49761  Phalaris minor B. G. Pitzer, A. C. Sanders, S. Morgan 1987-5-14 558 San Diego West end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD229990  Pholistoma membranaceum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23793 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD79019  Pholistoma membranaceum R. Mitchel Beauchamp 1967-2-24 226 A San Diego Growing in disturbed area beside Otay Mesa Rd., one mi. NorthEast of San Ysidro. Comment
  UCR48610  Pholistoma membranaceum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego Otay Mesa, near head of Dillon Canyon 152 Comment
  UCR49737  Pholistoma membranaceum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  RSA360134  Pholistoma racemosum H. V. D. Werff 1981-4-4 s.n. San Diego Otay Mesa. Comment
  RSA494832  Pholistoma racemosum B. Pitzer, S Morgan, D. Kucera 1988-3-21 677 San Diego Otay Mesa, small tributary on N side of Dillon Canyon. 122 Comment
  SBBG88087  Pholistoma racemosum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 677 San Diego Otay Mesa, small tributary on N side of Dillon Cyn 121 Comment
  SD113474  Pholistoma racemosum Darley F. Howe 1935-2-24 94 San Diego Mesa near San Ysidro Comment
  SD126013  Pholistoma racemosum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 677 San Diego Otay Mesa, small tributary on N side of Dillon Canyon 121 Comment
  SDSU6927  Pholistoma racemosum R. M Beauchamp 1967-2-24 226 B San Diego Growing in disturbed area beside Otay Mesa Rd., one mile NE of San Ysidro. Comment
  SEINET3091376 Image available Pholistoma racemosum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 677 San Diego Otay Mesa, small tributary on north side of Dillon Canyon. 122 Comment
  SD114444 Image available Physalis acutifolia Darley F. Howe 1936-8-8 420 San Diego Cultivated ground near Otay. Comment
  OBI45315  Physalis crassifolia A. C. Sanders, B. Pitzer and Steve Morgan 1987-5-14 7071 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SBBG84184  Physalis crassifolia A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7071 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  UCD126794  Physalis crassifolia A. C. Sanders; B. Pitzer, Steve Morgan 1987-5-14 7071 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillion Canyon. 152 Comment
  HSC84210  Physalis greenei A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7071 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon 153 Comment
  RSA381573  Physalis greenei A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7071 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon Comment
  SD125666  Physalis greenei A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7071 San Diego West end of Otay Mesa, east of San Ysidro, head of Dillon Canyon on south-facing slope 152 Comment
  UCR48060  Physalis greenei A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7071 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD192648  Phytolacca icosandra Theresa Acerro 2005-8-20 14 San Diego Tia Juana River Valley, Dairy Mart Ponds, San Ysidro, SW Dairy Mart Road exit of I-5, just S of trail head on Servando Ave. 9 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
  RSA207356  Picris echioides Reid V. Moran, H. Witham 1969-6-6 16039 San Bernardino Cactus Raod, just S of Brown Field, Otay Mesa. 150 Comment
  SD225901  Pilularia americana Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23845 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  SD105639  Plagiobothrys acanthocarpus Timothy Cass 1979-4-21 21 B San Diego Vernal pool J13-F, Otay Mesa. 173 Comment
  SD105641  Plagiobothrys acanthocarpus Timothy Cass 1979-4-14 2 F San Diego Vernal pools J13-A, -B, and -C, Otay Mesa 153 Comment
  SD105643  Plagiobothrys acanthocarpus Timothy Cass 1979-5-6 102 San Diego Vernal pool J13-H, Otay Mesa 160 Comment
  SD132890 Image available Plagiobothrys acanthocarpus Timothy Cass 1980-4-12 391 San Diego Otay Mesa, Vernal Pool J13-E. Comment
  SD132891  Plagiobothrys acanthocarpus Tim Cass 1980-4-12 389 San Diego Otay Mesa, Vernal Pool J13-H Comment
  SD132892  Plagiobothrys acanthocarpus Tim Cass 1980-4-4 367 San Diego Otay Mesa, Vernal Pool J13-A edge Comment
  SD132893  Plagiobothrys acanthocarpus Tim Cass 1980-4-4 372 San Diego Otay Mesa, Vernal Pool J13-H edge Comment
  SD16635  Plagiobothrys acanthocarpus Frank F. Gander 1937-4-1 3091 San Diego Otay, south side of river Comment
  SD39218  Plagiobothrys acanthocarpus Edith A. Purer 1938-3-24 7307 San Diego Vernal pool, Otay Mesa Comment
  SDSU18385  Plagiobothrys acanthocarpus C. Matt Guilliams, Jolene Guilliams 2008-3-8 510 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  UC882291  Plagiobothrys acanthocarpus Edith A. Purer 1938-3-24 7307 San Diego Otay Mesa Comment
  SD20396  Plagiobothrys collinus var. californicus Frank F. Gander 1938-3-9 4955 San Diego Mesa near San Ysidro Comment
  SD134312  Plagiobothrys collinus var. gracilis R. Mitchel Beauchamp 1971-2-3 1527 San Diego Otay Valley, slope North of Otay Valley Road 20 Comment
  SD172684  Plagiobothrys collinus var. gracilis Claude Edwards 2004-3-26 26 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD241321  Plagiobothrys collinus var. gracilis Matt Kedziora 2011-2-24 67 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery west vernal pool mitigation site 157 Comment
  SD241323  Plagiobothrys collinus var. gracilis Matt Kedziora, Erin Bergman 2010-2-19 51 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road,Dennery west vernal pool upland restoration site 163 Comment
  SD132847 Image available Plantago elongata Timothy Cass 1980-4-12 390 San Diego Otay Mesa, Vernal Pool J13-E Comment
  SDSU18379  Plantago elongata C. Matt Guilliams, Jolene Guilliams 2008-3-8 512 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  SDSU21899  Plantago elongata Michael G. Simpson, Scott McMillan & SDSU Field Botany class 2017-3-11 4030 San Diego Otay Mesa restoration area, southwest of Dennery Canyon. Ca. 400 feet north-northeast of junction of Hidden Trails Road with Angler Place, San Diego. 159 Comment
  SD113747  Plantago erecta Darley F. Howe 1935-3-17 123 San Diego Otay Comment
  SD11534  Plantago erecta Frank F. Gander 1935-6-12 219 35 San Diego 2 mi east of San Ysidro on Otay Mesa Comment
  SD132844 Image available Plantago erecta Timothy Cass 1980-4-12 392 San Diego Otay Mesa, Vernal Pool J13-F, near outside edge. Comment
  SD132846  Plantago erecta Tim Cass 1980-4-4 373 San Diego Otay Mesa, Vernal Pool J13-H edge Comment
  SD16614  Plantago erecta Frank F. Gander 1937-4-1 3069 San Diego Otay, south side of river. Comment
  SD174192  Plantago erecta Claude Edwards 2004-3-12 7 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD215171  Plantago erecta Matt Kedziora 2009-4-3 3 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  SD226134  Plantago erecta Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23824 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD263933  Plantago erecta Matt Kedziora 2011-2-24 66 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery west vernal pool mitigation site 157 Comment
  UCR237671  Plantago erecta Matt Kedziora 2009-4-3 003 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, half mile north of 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square: V12 156 Comment
  UCR253007  Plantago ovata Jeremiah George 2011-2-15 s.n. San Diego Otay Mesa, western part c. 1 mile NE of the I-5 junction with the Mexican border 113 Comment
  SD226137  Plantago rhodosperma Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23825 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  POM301485  Plantago virginica J. C. Roos 1937-6-13 1709 San Diego San Isidro Comment
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May 24 2009
  UCR26184  Plantago virginica John C. Roos 1937-6-13 1709 San Diego South Coast, San Ysidro 46 Comment
  RSA494831  Platystemon californicus B. Pitzer, S. Morgan, D. Kucera 1988-3-21 692 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD11509  Platystemon californicus Frank F. Gander 1935-6-12 219 4 San Diego 2 mi. east of San Ysidro on Otay Mesa. Comment
  SD15063  Platystemon californicus Frank F. Gander 1936-4-28 1653 San Diego Near Monument School Comment
  UCR16434  Platystemon californicus Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, 1.2 - 1.5 mi NE of Beyer Way along Otay Mesa Road 152 Comment
  CAS-BOT-BC328205  Pluchea sericea LeRoy Abrams 1903-5-15 3515 San Diego Tiajuana River, Tiajuana Comment
  CAS-BOT-BC328212  Pluchea sericea A. C. Herre 1902-8-8 s.n. San Diego Tiajuana River Comment
  POM156546  Pluchea sericea L. R. Abrams 1903-5-15 3515 San Diego Tia Juana river. Tia Juana. [San Ysidro?] Comment
  SD16659  Poa secunda Frank F. Gander 1937-4-1 3115 San Diego Otay: south side of river Comment
  UCR31834  Pogogyne abramsii D. E. Bramlet 1980-5-28 BC- 01 San Diego Along Hwy 117, 3/4 mi. east of BM 537 on north side of rd. 20-50 ft from the edge of the road, on the edge of Otay Mesa above Dennery Cyn. San Diego City #J-2s 153 Comment
  RSA0022119  Pogogyne nudiuscula Timothy Buonaccorsi 2010-7-26 3 San Diego [No location information on label.] 156 Comment
  RSA0041559  Pogogyne nudiuscula Matt Kedziora, L. Spears-Lebrun 2009-5-12 29 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool Reserve, south mesa vernal pool #11. 157 Comment
  RSA788778  Pogogyne nudiuscula Mark A. Elvin, Scott Anderson 1997-4-2 381 San Diego Otay Mesa, S of 905 [freeway], 0.4 mi. W of Heritage Road, 0.5 mi. S of Otay Mesa Road 152 Comment
  SD105678  Pogogyne nudiuscula Tim Cass 1979-5-6 103 San Diego Vernal pool J2 south, Otay Mesa 160 Comment
  SD132855  Pogogyne nudiuscula Timothy Cass 1978-7-25 San Diego Otay Mesa, Vernal Pool #J-14 Comment
  SD216568  Pogogyne nudiuscula Timothy C. Buonaccorsi 2010-7-26 2 San Diego [no locality description submitted] 156 Comment
  SD246931  Pogogyne nudiuscula Matt Kedziora, L. Spears-Lebrun 2009-5-12 29 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool Reserve, south mesa vernal pool #11 156 Comment
  SDSU7044  Pogogyne nudiuscula D. F. Howe 1937-5-8 511 San Diego Otay Mesa Comment
  SD15053  Polygonum ramosissimum Frank F. Gander 1936-4-28 1643 San Diego Otay Comment
  SD172821  Polypogon monspeliensis Claude Edwards 2004-3-27 49 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SD71705  Polypogon monspeliensis Reid Moran 1969-6-11 16093 San Diego Abundant on upper slope of dried E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  SD83575  Prosopis pubescens R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1477 San Diego San Ysidro, Tijuana River Valley 4 Comment
  CAS-BOT-BC356607  Pseudognaphalium biolettii LeRoy Abrams 1903-5-16 3516 San Diego Tia Juana river, Tia Juana Comment
  POM156547  Pseudognaphalium biolettii L. R. Abrams 1903-5-16 3516 San Diego Hills near Tia Juana 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
  SD112733  Pseudognaphalium biolettii Darley F. Howe 1935-2-24 108 San Diego Hillside, San Ysidro Comment
  SD16617  Pseudognaphalium biolettii Frank F. Gander 1937-4-1 3072 San Diego Otay; southside of river. Comment
  SD172782  Pseudognaphalium biolettii Claude Edwards 2004-3-26 43 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 142 Comment
  UCR192788  Pseudognaphalium biolettii T. B. Salvato, Eric Klein 2008-5-7 3476 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD172780  Pseudognaphalium californicum Claude Edwards 2004-3-27 53 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD172778  Pseudognaphalium luteoalbum Claude Edwards 2004-3-26 44 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 142 Comment
  OBI45307  Pseudognaphalium stramineum A. C. Sanders, B. Pitzer & Steve Morgan 1987-5-14 7054 San Diego W end of Otay Mesa, E of San Ysidro, Moody Cyn (T18S, R1W, sec 31) 152 Comment
  SD155294  Pseudognaphalium stramineum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6704 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  SD212008  Pseudognaphalium stramineum Matt Kedziora 2009-4-7 8 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  SEINET2054402 Image available Pseudognaphalium stramineum A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7054 San Diego West end of Otay Mesa, E of San Ysidro, Moody Canyon. 152 Comment
  UCD135230  Pseudognaphalium stramineum A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7069 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  UCR212656  Pseudognaphalium stramineum Matt Kedziora 2009-4-7 008 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 157 Comment
  RSA430487  Psilocarphus brevissimus S. Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, N of Otay Mesa Rd. at head of Dennery Canyon. 152 Comment
  SD105656  Psilocarphus brevissimus Timothy Cass 1979-4-21 25 A San Diego Otay Mesa; Vernal pool J13-F 173 Comment
  SD75806  Psilocarphus brevissimus Reid Moran 1969-6-11 16094 San Diego Upper slope of dried E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  SDSU18707  Psilocarphus brevissimus C. Matt Guilliams, Jolene Guilliams 2008-3-8 511 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  SD226011  Psilocarphus brevissimus var. brevissimus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23843 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a vernal pool mesa 142 Comment
  UCR277458  Psilocarphus brevissimus var. brevissimus Mitch Provance 2010-5-28 17236 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR49757  Psilocarphus brevissimus var. brevissimus Steve Morgan, Dennis E. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  UCSB56801  Psilocarphus brevissimus var. brevissimus Pritchett, David 1987-4-15 San Diego Otay Mesa pool, Wruck Canyon view of Tijuana, San Diego city 91 Comment
  SDSU14251  Psilocarphus tenellus var. tenellus Valerie Walsh, Robertson Environmental Consulting (REC), Inc. San Diego Otay Mesa, northwest of Brown's Field Air Station. 76 Comment
  SBBG84171  Quercus X acutidens A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7049 a San Diego Otay Mesa, head of a cyn at the NW end of the mesa 152 Comment
  SD250062  Quercus X acutidens Matt Kedziora, Erin Bergman 2010-2-19 49 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery east vernal pool upland restoration site 153 Comment
  UCR255317  Quercus X acutidens Matt Kedziora, Erin Bergman 2010-2-19 49 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery east vernal pool upland restoration site. Square: V12 153 Comment
  UCR48035  Quercus X acutidens A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7049 A San Diego Otay Mesa, head of a canyon at the NW end of the mesa 152 Comment
  OBI45200  Quercus dumosa S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, N of Otay Mesa rd at head of Dennery Canyon 152 Comment
  SEINET2066420 Image available Quercus dumosa S. Morgan, D. Kucera 1987-3-25 San Diego NW side of Otay Mesa, ac. 1/2 mile N of Otay Mesa Road at head of a tributary of Dennery Canyon. 152 Comment
  LA205339  Quercus wislizeni Carl Epling; Harlan Lewis July 1941 sn San Diego Otay Comment
  SD113141  Raphanus raphanistrum Darley F. Howe 1941-2-16 1048 San Diego Near Otay Comment
  SD13266  Raphanus raphanistrum Frank F. Gander 1936-1-28 520 San Diego Tiajuana River near Monument School. Comment
  SD115698  Raphanus sativus Duffie Clemons 1984-5-8 837 San Diego Imperial Beach 20 Comment
  SD13219  Raphanus sativus Frank F. Gander 1936-1-28 520 San Diego Tiajuana River near Monument School. Comment
  SD253075  Raphanus sativus Matt Kedziora, Erin Bergman 2010-2-26 55 San Diego Otay; Dennery Canyon; near 0.5 mi NW of intersection Ocean View Hills Parkway and Otay Mesa Road 117 Comment
  CAS-BOT-BC55856  Rhamnus crocea LeRoy Abrams 1903-5-15 3499 San Diego Dry hillsides at Tijuana Comment
  SD225653  Rhamnus crocea Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23770 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD245821  Rhamnus crocea Matt Kedziora, Erin Bergman 2010-2-19 50 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery east vernal pool upland restoration site 135 Comment
  SEINET4560130  Rhamnus crocea Matt Kedziora, Erin Bergman 2010-1 50 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery east vernal pool upland restoration site. 136 Comment
  UCR239724  Rhamnus crocea Jon P. Rebman, D. Sinclair, Brant Primrose, T. Barckley 2012-5-10 23770 San Diego Otay Mesa, east of Hwy I-805 and south of Hwy 905, southwest of Brown Field Airport on city of San Diego open space preserve property, in canyon area southwest of Heritage Road. Square V12 100 Comment
  UCR255315  Rhamnus crocea Matt Kedziora, Erin Bergman 2010-2-19 50 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery east vernal pool upland restoration site. Square: V12 136 Comment
  OBI45234  Rhus integrifolia A. C. Sanders, B. Pitzer and Steve Morgan 1987-5-14 7059 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Cyn. 152 Comment
  SBBG84159  Rhus integrifolia A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7059 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD12942  Rhus integrifolia Frank F. Gander 1935-12-5 314 3 San Diego Otay Mesa, 1 mile east of San Ysidro Comment
  SD172952  Rhus integrifolia Claude Edwards 2004-3-27 51 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  UCR192808  Rhus integrifolia T. B. Salvato, Eric Klein 2008-5-7 3492 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48085  Rhus integrifolia A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7059 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR192787  Rhus laurina T. B. Salvato, Eric Klein 2008-5-7 3475 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD156709  Rhus ovata Unknown 1939-3-1 San Diego Otay Comment
  RSA494829  Ribes speciosum B. Pitzer, Bruce Morgan, D. Kucera 1988-3-21 676 San Diego Otay Mesa, intersection of Dillon and Spring Canyons below the S rim (Imperial Beach, Baja California Norte. 91 Comment
  SBBG88089  Ribes speciosum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 676 San Diego Otay Mesa, intersection of Dillon and Spring Cyns, below the S rim 91 Comment
  SD172456  Ribes speciosum Claude Edwards 2004-3-27 56 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  UCR192783  Ribes speciosum T. B. Salvato, Eric Klein 2008-5-7 3491 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48057  Ribes speciosum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD13269  Ricinus communis Frank F. Gander 1936-1-28 524 San Diego Tia Juana River near Monument School 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
  SD113923  Romneya trichocalyx Darley F. Howe 1936-5-17 352 San Diego Otay Valley near Otay Comment
  SD18023  Romneya trichocalyx Frank F. Gander 1937-6-17 4245 San Diego Otay River near Otay Comment
  SD225503  Rorippa nasturtium-aquaticum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23782 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  CAS-BOT-BC146802  Rosa minutifolia Jack L. Reveal 1985-2-6 2846 San Diego Otay Mesa 160 Comment
  RSA396568  Rosa minutifolia Jack Reveal 1985-2-6 2846 San Diego Otay Mesa. 160 Comment
  RSA430520  Rosa minutifolia S. Morgan, Kucera 1987-3-25 s.n. San Diego NW side of Otay Mesa, 0.5 miles N of Otay Mesa Rd. at head of a tributary of Dennery Canyon. Grassy flats on S side of site. Comment
  SD119873 Image available Rosa minutifolia Jack L. Reveal 1985-3-8 2847 San Diego Otay Mesa, head of dry swale in coastal sage scrub. 152 Comment
  SD119874  Rosa minutifolia Jack L. Reveal 1985-2-6 2846 San Diego Otay Mesa, in head of swale at edge of mesa 160 Comment
  SD241579  Rosa minutifolia Matt Kedziora, Erin Bergman 2010-2-19 47 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, quino and vernal pool restoration site 49 Comment
  SEINET3077250 Image available Rosa minutifolia Jack L. Reveal 1985-3-8 2847 San Diego Otay Mesa, head of dry swale. 152 Comment
  UC1564723  Rosa minutifolia Jack L. Reveal 1985-2-6 2846 San Diego head of a swale Otay Mesa 160 Comment
  UCR255275  Rosa minutifolia Matt Kedziora, Erin Bergman 2010-2-19 047 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, quino and vernal pool restoration site. Square: V12 049 Comment
  UCR44688  Rosa minutifolia Jack L. Reveal 1985-3-8 2847 San Diego Otay Mesa, head of dry swale in coastal sage scrub 152 Comment
  UCR48014  Rosa minutifolia Steve Morgan, D. Kucera 1987-4-14 s.n. San Diego W end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 152 Comment
  UCR49758  Rosa minutifolia Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego NW side Otay Mesa, c. 0.5 mile north of Otay Mesa Road, at head of tributary to Dennery Canyon 153 Comment
  CAS-BOT-BC421798  Rumex conglomeratus S. G. Stokes 1895-6-1 s.n. San Diego Near Tia Juana Comment
  SD18032  Rumex conglomeratus Frank F. Gander 1937-6-17 4254 San Diego Otay River near Otay Comment
  CAS-BOT-BC433329  Rumex crispus C. B. Wolf 1931-5-26 2092 San Diego 1 mile S.W. of Otay, on the road to Tijuana. 60 Comment
  RSA1731  Rumex crispus Carl B. Wolf 1931-5-26 2092 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  SD11566  Rumex crispus Frank F. Gander 1935-6-12 218 San Diego Bed of Otay River near Otay Comment
  SD172321  Rumex crispus Claude Edwards 2004-3-27 48 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SD18027  Rumex crispus Frank F. Gander 1937-6-17 4249 San Diego Otay River near Otay Comment
  SD71704  Rumex crispus Reid Moran 1969-6-11 16092 San Diego Occasional in drying mud, E-4I(c) Pond, 1 mile east of San Ysidro. 99 Comment
  UC527509  Rumex crispus C. B. Wolf 1931-5-26 San Diego 1 mi sw Otay (on the road to Tijuana) 60 Comment
  UCR192801  Rumex crispus T. B. Salvato, Eric Klein 2008-5-7 3469 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC433525  Rumex fueginus S. G. Stokes 1895-6-1 s.n. San Diego Tia Juana Comment
  CAS-BOT-BC433564  Rumex hymenosepalus Alice Eastwood 1913-4-24 2917 San Diego Tia Juana Comment
  CAS-BOT-BC433640  Rumex mexicanus S. G. Stokes June. s.n. San Diego Tia Juana. Comment
  SD230027  Rumex pulcher Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23798 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  POM156434  Salix exigua L. R. Abrams 1903-5-14 3485 San Diego Tia Juana River, Tia Juana. Comment
  RSA43745  Salix exigua E. B. Higgins, C. F. Harbison 1949-3-1 s.n. San Diego Tijuana River, near Monument school. Comment
  SDSU9426  Salix exigua Richard Neil 1938-5-8 San Diego Tia Juana River Valley near Monument School. Comment
  SDSU9428  Salix exigua Richard Neil 1938-5-8 San Diego Tia Juana River Valley near Monument School. Comment
  SD13220  Salix exigua var. exigua Frank F. Gander 1936-1-28 526 San Diego Tia Juana River near Monument Comment
  SD83512  Salix exigua var. exigua R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1480 San Diego North of oxidation ponds, Tijuana River Valley. 4 Comment
  SD83576  Salix exigua var. exigua R. Mitchel Beauchamp, R. C. Pierce 1970-12-21 1479 San Diego Sandy flat north of river, Tijuana River Valley. 4 Comment
  SD18039  Salix exigua var. hindsiana Frank F. Gander 1937-6-17 4261 San Diego Otay River, near Otay Comment
  SD262994  Salix exigua var. hindsiana Susan T Welker 1993-5-2 San Diego Tijuana River Valley. Southwest corner of International and Sunset, Imperial Beach. 7 Comment
  POM156433  Salix gooddingii L. R. Abrams 1903-5-14 3484 San Diego Tia Juana River, Tia Juana. Comment
  UCR192792  Salix gooddingii T. B. Salvato, Eric Klein 2008-5-7 3480 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC108237  Salix hindsiana Alice Eastwood 1913-4-24 2926 San Diego Tijuana [Tia Juana] Comment
  SDSU9431  Salix laevigata Richard Neil 1938-5-8 San Diego Tia Juana River Valley, near Monument School.n Comment
  SD13221  Salix lasiolepis Frank F. Gander 1936-1-28 527 San Diego Tiajuana River, near Monument School Comment
  SD13243  Salix lasiolepis Frank F. Gander 1936-1-28 525 San Diego Tiajuana River, near Monument School Comment
  SD225670  Salix lasiolepis Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23786 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD263005  Salix lasiolepis Susan T Welker 1992-5-2 San Diego Imperial Beach; southwest corner of Sunset and International, floodplain 10 Comment
  SDSU9435  Salix lasiolepis Richard Neil 1938-5-8 San Diego Tia Juana River Valley near Monument School. Comment
  UCR192796  Salix lasiolepis T. B. Salvato, Eric Klein 2008-5-7 3494 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  CAS-BOT-BC126355  Salix sessilifolia S. G. Stokes 1895-6-1 s.n. San Diego Near Tia Juana Comment
  CAS-BOT-BC126358  Salix sessilifolia LeRoy Abrams 1903-5-14 3485 San Diego Tia Juana River, Tia Juana Comment
  CAS-BOT-BC126362  Salix sessilifolia Marcus E. Jones 1882-4-6 3730 San Diego Near Tia Juana 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
  SD225538  Salsola australis Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23777 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD112462  Salsola tragus Darley F. Howe 1935-8-4 250 San Diego Lower Otay Valley Comment
  SBBG84160  Salvia apiana A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7060 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD11516  Salvia apiana Frank F. Gander 1935-6-12 219 15 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD18025  Salvia apiana Frank F. Gander 1937-6-17 4247 San Diego Otay River near Otay 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
  SD226112  Salvia apiana Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23816 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  UCR48084  Salvia apiana A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7060 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD113501  Sambucus nigra subsp. caerulea Darley F. Howe 1944-8-6 1241 San Diego Otay Valley, 1.0 mile west of Otay. Comment
  SD11532  Sambucus nigra subsp. caerulea Frank F. Gander 1935-6-12 219 11 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD225529  Sambucus nigra subsp. caerulea Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23774 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD112994  Sanicula arguta Darley F. Howe 1935-3-17 135 San Diego Otay Comment
  SD16639  Sanicula arguta Frank F. Gander 1937-4-1 3095 San Diego Otay, south side of river Comment
  SD172940  Sanicula arguta Claude Edwards 2004-3-26 41 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 142 Comment
  SD20452  Sanicula arguta Frank F. Gander 1938-3-23 4989 San Diego Mesa near San Ysidro Comment
  CDA39878  Sarcostemma cynanchoides subsp. hartwegii R. Becker & B. Johnson 1968-8-2 s.n. San Diego Otay Mesa area. 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
  SD225967  Schinus molle Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23853 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD172975  Schismus barbatus Claude Edwards 2004-3-26 39 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD18040  Schoenoplectus acutus var. occidentalis Frank F. Gander 1937-6-17 4262 San Diego Otay River, near Otay. Comment
  SD225347  Schoenoplectus californicus Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23787 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 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
  CAS-BOT-BC69823  Selaginella bigelovii Ira L. Wiggins 1928-6-17 3270 San Diego Near Spreckel's gravel plant near Otay. Comment
  SD12936  Selaginella bigelovii Frank F. Gander 1935-12-5 313 San Diego San Ysidro Comment
  SD225897  Selaginella bigelovii Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23837 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  UC429874  Selaginella bigelovii Ira L. Wiggins 1928-6-17 3270 San Diego near Spreckel's gravel plant Otay Comment
  UC473979  Selaginella bigelovii Ira L. Wiggins 1928-6-17 3270 San Diego near Spreckel's gravel plant near Otay Comment
  UC650458  Selaginella bigelovii Ira L. Wiggins 1928-6-17 3270 San Diego hillside near Spreckel's Gravel Plant on Otay River near Otay Comment
  SD225899  Selaginella cinerascens Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23836 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  UCR49717  Selaginella cinerascens Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD20450  Senecio californicus var. californicus Frank F. Gander 1938-3-23 4987 San Diego Mesa, near San Ysidro Comment
  CAS-BOT-BC323172  Senecio flaccidus var. douglasii LeRoy Abrams 1903-5-15 3511 San Diego Tia Juana river, Tia Juana Comment
  RSA156776  Senecio flaccidus var. douglasii L. R. Abrams 1903-5-15 3511 San Diego River bottom at Tia Juana, north of boundary. 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
  CDA2458  Setaria verticillata T. C. Fuller 1962-10-16 9764 San Diego Highway 101 alternate, 2 miles north of San Ysidro. 0 Comment
  SD134497  Sibara virginica Craig Reiser 1991-5-4 San Diego Otay Mesa, South end of Dillon Road Comment
  SD23796  Sibara virginica Darley F. Howe 1938-3-27 597 San Diego Tijuana (mak 6/06) Comment
  SD172398  Sidalcea malviflora subsp. sparsifolia Claude Edwards 2004-3-27 57 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SBBG84156  Silene gallica A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7089 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  SD16627  Silene gallica Frank F. Gander 1937-4-1 3082 San Diego Otay, south side of river. Comment
  SD172653  Silene gallica Claude Edwards 2004-3-27 46 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 150 Comment
  SDSU18412  Silene gallica C. Matt Guilliams, Jolene Guilliams 2008-3-8 505 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  UCR48027  Silene gallica A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7089 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA494835  Silene laciniata subsp. major B. Pitzer, D. Kucera, Steve Morgan 1988-3-21 688 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD229886  Silybum marianum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23795 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  CAS-BOT-BC202960  Simmondsia chinensis Ira L. Wiggins 1928-6-16 3243 San Diego Otay River wash near Otay Comment
  CAS-BOT-BC202963  Simmondsia chinensis Ira L. Wiggins 1928-6-16 3243 San Diego Wash of Otay River, south of Otay Comment
  CAS-BOT-BC202978  Simmondsia chinensis C. B. Wolf 1931-5-26 2093 San Diego 1 mile S.W. of Otay, on the road to Tia Juana 60 Comment
  CDA35342  Simmondsia chinensis T. C. Fuller 1962-10-16 9765 San Diego Otay Mesa Road, 0.6 mile north of San Ysidro. 0 Comment
  LA209628  Simmondsia chinensis C. B. Wolf; 1931-5-26 2093 San Diego 1 mi SW of Otay, on the road to Tijuana 60 Comment
  RSA1746  Simmondsia chinensis Carl B. Wolf 1931-5-26 2093 San Diego 1 mi. SW of Otay on the road to Tijuana. 61 Comment
  SD113318  Simmondsia chinensis Darley F. Howe 1935-2-24 104 San Diego Mesa near San Ysidro Comment
  SD11502  Simmondsia chinensis Frank F. Gander 1935-6-12 219 40 San Diego 2 mi. east of San Ysidro, on Otay Mesa Comment
  SD12937  Simmondsia chinensis Frank F. Gander 1935-12-5 313 3 San Diego San Ysidro Comment
  SD15056  Simmondsia chinensis Frank F. Gander 1936-4-28 1646 San Diego Otay Comment
  SD16662  Simmondsia chinensis Frank F. Gander 1937-4-1 3118 San Diego Otay, south side of river Comment
  SD174054  Simmondsia chinensis Claude Edwards 2004-3-12 8 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD239933  Simmondsia chinensis C. B. Wolf 1931-5-26 2093 San Diego 1 mile S.W. of Otay, on the road to Tijuana. 199 Comment
  SD241595  Simmondsia chinensis Matt Kedziora, Erin Bergman 2010-2-19 48 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery east vernal pool upland restoration site 153 Comment
  SEINET2066340 Image available Simmondsia chinensis T. B. Salvato, Eric Klein 2008-5-7 3473 San Bernardino Otay Mesa: east of city of San Ysidro, <1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport (Imperial Beach 7.5' Q) 111 Comment
  SEINET8042794  Simmondsia chinensis Matt Kedziora, Erin Bergman 2010-1 48 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersectino of Ocean View Hills Pkwy & Otay Mesa Road, Dennery east vernal pool upland restoration site. 153 Comment
  UC429762  Simmondsia chinensis Ira L. Wiggins 1928-6-16 3243 San Diego near Otay (Otay River Wash); Otay River Wash Comment
  UC473750  Simmondsia chinensis Ira L. Wiggins 1928-6-16 3243 San Diego near Otay (Dry wash of Otay River); Otay River Comment
  UC527510  Simmondsia chinensis C. B. Wolf 1931-5-26 2093 San Diego on the road to Tijuana 1 mi sw Otay 60 Comment
  UCR192785  Simmondsia chinensis T. B. Salvato, Eric Klein 2008-5-7 3473 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR255273  Simmondsia chinensis Matt Kedziora, Erin Bergman 2010-2-19 048 San Diego Otay Mesa, Dennery West (Caltrans), property in northeast portion of intersection of Ocean View Hills Pkwy and Otay Mesa Road, Dennery east vernal pool upland restoration site. Square: V12 153 Comment
  SD226029  Sinapis arvensis Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23807 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  SD15052  Sisymbrium irio Frank F. Gander 1936-4-28 1642 San Diego Otay Comment
  SD16616  Sisymbrium irio Frank F. Gander 1937-4-1 3071 San Diego Otay, south side of river. Comment
  SD172666  Sisymbrium irio Claude Edwards 2004-3-26 28 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD20397  Sisymbrium irio Frank F. Gander 1938-3-9 4956 San Diego Mesa near San Ysidro. Comment
  SD226032  Sisymbrium orientale Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23826 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  RSA1732  Sisyrinchium bellum Carl B. Wolf 1931-5-26 s.n. San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  RSA753345  Sisyrinchium bellum Matt Kedziora 2009-4-7 9 San Diego Otay Mesa, Dennery W quino and vernal pool restoration site, 0.5 miles N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place. 161 Comment
  SD112454  Sisyrinchium bellum Darley F. Howe 1935-3-17 154 San Diego Otay. Comment
  SD15047  Sisyrinchium bellum Frank F. Gander 1936-4-28 1637 San Diego Otay. Comment
  SD214633  Sisyrinchium bellum Matt Kedziora 2009-4-7 9 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 160 Comment
  SD262152  Sisyrinchium bellum Mitch Provance 2010-5-28 17234 San Diego Otay Mesa: Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon (Imperial Beach 7.5'Q) 145 Comment
  UC527523  Sisyrinchium bellum C. B. Wolf 1931-5-26 San Diego 1 mi sw of Otay (on the road to Tijuana) 60 Comment
  UCR16054  Sisyrinchium bellum Robert M. Hasegawa 1976-4-17 s.n. San Diego Otay Mesa, off Otay Mesa Road 1 mi [east] of the junction w/ I-805 152 Comment
  UCR228685  Sisyrinchium bellum Matt Kedziora 2009-4-7 009 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12 161 Comment
  UCR277478  Sisyrinchium bellum Mitch Provance 2010-5-28 17234 San Diego Otay Mesa, Southeast of San Ysidro High School, vicinity of Finger Canyon and the adjacent portion of Dillon Canyon 145 Comment
  UCR49735  Sisyrinchium bellum Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD114438  Solanum americanum Darley F. Howe 1938-9-18 745 San Diego Cultivated ground, near Otay. Comment
  OBI45312  Solanum douglasii A. C. Sanders, B. Pitzer and Steve Morgan 1987-5-14 7053 San Diego W end of Otay Mesa, E of San Ysidro, moody Cyn 152 Comment
  POM156435  Solanum douglasii L. R. Abrams 1903-5-14 3488 San Diego Hills at Tia Juana, U.S. side of line. Comment
  RSA696081  Solanum douglasii Jon P. Rebman, K. Rich, B. Laurie, Oscar Solis, John K. 2000-5-26 6714 San Diego Moody Canyon area, just E of San Ysidro Jr. High School. 90 Comment
  SD11533  Solanum douglasii Frank F. Gander 1935-6-12 219 48 San Diego 2 mi. east of San Ysidro, on Otay Mesa Comment
  SD154502  Solanum douglasii Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6714 San Diego Moody Canyon area, just east of San Ysidro Jr. High School (IPB 11/06) 89 Comment
  SD18024  Solanum douglasii Frank F. Gander 1937-6-17 4246 San Diego Otay River, near Otay Comment
  SD18043  Solanum douglasii Frank F. Gander 1937-6-17 4265 San Diego Otay River, near Otay Comment
  SD79023  Solanum douglasii R. Mitchel Beauchamp 1967-2-24 223 San Diego Growing beside creek below Otay Mesa Rd., I(c) mile northeast of San Ysidro. Comment
  SDSU11199  Solanum douglasii R. M. Beauchamp 1967-2-24 223 San Diego Growing beside creek below Otay Mesa Rd. 1/2 mile northeast of San Ysidro. Comment
  SEINET3078061 Image available Solanum douglasii A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7053 San Diego West end of Otay Mesa, E of San Ysidro, Moody Canyon. 152 Comment
  UCR147167  Solanum douglasii Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6714 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR48010  Solanum douglasii A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7053 San Diego W end Otay Mesa, east of San Ysidro, Moody Canyon 153 Comment
  NY821417  Solanum nigrum L. Abrams 1903-5-14 3488 San Diego Near Tiajuana Comment
  SD16619  Solanum parishii Frank F. Gander 1937-4-1 3074 San Diego Otay, south side of river. Comment
  RSA494824  Solanum umbelliferum B. Pitzer, S. Morgan, D. Kucera 1988-3-21 696 San Diego Otay Mesa, intersection of Dillon and Spring Canyons below the S rim (Imperial Beach, Baja California Norte). 91 Comment
  SD226176  Solanum umbelliferum Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23831 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, southwest of Heritage Road, on a west-facing slope of a canyon 130 Comment
  OBI45227  Solanum xanti S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon cyns 152 Comment
  UCR48058  Solanum xanti Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  SD172775  Sonchus asper subsp. asper Claude Edwards 2004-3-26 35 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD172773  Sonchus oleraceus Claude Edwards 2004-3-26 24 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 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
  SD105644  Spergularia bocconi Timothy Cass May 1979 123 San Diego Vernal pool J13-D, Otay Mesa 153 Comment
  SD53690  Spergularia bocconi Mrs. Byl La Bar 1962-5-3 San Diego Nestor. Comment
  CAS-BOT-BC391021  Spergularia villosa C. B. Wolf 1931-5-26 2088 San Diego 1 mile S.W. of Otay, on the road to Tijuana 60 Comment
  CLARK-A1528-2480  Spergularia villosa John C. Roos 1937-6-13 640 San Diego San Ysidro Comment
  POM212298  Spergularia villosa C. B. Wolf 1931-5-26 2088 San Diego 1 mile SW of Otay, on the road to Tijuana. 61 Comment
  SD132872 Image available Spergularia villosa Timothy Cass 1980-6-10 409 San Diego Otay Mesa Southwest, Vernal pool J13-E Comment
  SD71679  Spergularia villosa Reid Moran 1969-6-14 16100 San Diego I(c) mile east of San Ysidro 99 Comment
  CAS-BOT-BC236675  Sporobolus airoides LeRoy Abrams 1903-5-13 3467 San Diego Tia Juana Comment
  CAS-BOT-BC236679  Sporobolus airoides Ira L. Wiggins 1928-6-16 3256 San Diego Mesa between Otay and San Ysidro Comment
  CAS-BOT-BC236680  Sporobolus airoides Ira L. Wiggins 1928-6-16 3256 San Diego Mesa between Otay and San Ysidro Comment
  GH355947  Sporobolus airoides L. Abrams 1903-5-13 3467 Unknown Tia Juana Comment
  POM156426  Sporobolus airoides Le Roy Abrams 1903-5-13 3467 San Diego Tia Juana Comment
  UC650662  Sporobolus airoides Ira L. Wiggins 1928-6-16 3256 San Diego mesa between Otay and San Ysidro Comment
  UCR48088  Sporobolus airoides A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7058 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  UCR48063  Stachys bullata Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  HSC84277  Stachys rigida A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7062 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon 153 Comment
  OBI45231  Stachys rigida S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Moody & Dillon Cyn (T18S, r1W, sec 31) 152 Comment
  SBBG84133  Stachys rigida S. Morgan, D. Kucera 1987-3-25 San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon Cyns 152 Comment
  UCD126025  Stachys rigida S. Morgan; D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody and Dillon canyons. 152 Comment
  SD11536  Stachys rigida var. quercetorum Frank F. Gander 1935-6-12 219 16 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD154556 Image available Stachys rigida var. quercetorum Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6722 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 89 Comment
  UCR147147  Stachys rigida var. quercetorum Jon P. Rebman, Et al. 2000-5-26 6722 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD120480  Stachys rigida var. rigida Michael Curto 1986-3-28 266 San Diego in moist areas along Dillon Cyn Road Dillon Cyn, Imperial Beach quad. 46 Comment
  SD16623  Stachys rigida var. rigida Frank F. Gander 1937-4-1 3078 San Diego Otay I south side of river. Comment
  SD226117  Stachys rigida var. rigida Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23818 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD112639  Stebbinsoseris heterocarpa Darley F. Howe 1935-3-31 161 San Diego Otay Comment
  CAS-BOT-BC238508  Stemodia durantifolia Ira L. Wiggins 1928-6-17 3261 San Diego Otay River, near Otay Comment
  LA209616  Stemodia durantifolia Ira L. Wiggins; 1928-6-17 3261 San Diego along Otay River bottom near town of Otay Comment
  LA209620  Stemodia durantifolia Ira L. Wiggins; 1928-6-17 3261 San Diego Otay River, near Otay Comment
  UC429838  Stemodia durantifolia Ira L. Wiggins 1928-6-17 3261 San Diego near Otay (Otay River); Otay River Comment
  SD11505  Stephanomeria diegensis Frank F. Gander 1935-6-12 219 12 San Diego 2 miles east of San Ysidro on Otay Mesa 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
  UCR147152  Stipa Jon P. Rebman, Et al. 2000-5-26 6716 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD208428  Stipa cernua Matt Kedziora 2009-4-9 13 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 159 Comment
  OBI45305  Stipa diegoensis A. C. Sanders, B. Pitzer, & Steve Morgan, Steve Morgan 1987-5-14 7078 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn (T18S, R1W, sec 31)) 152 Comment
  SD125873  Stipa diegoensis B. Pitzer, S. Morgan, D. Kucera 1988-3-21 700 San Diego Northwest side of Otay Mesa, ca. I(c) mile north of Otay Mesa Road, at head of a tributary of Dennery Canyon. 152 Comment
  SD154642  Stipa diegoensis Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6716 San Diego Moody Canyon area, just east of San Ysidro Jr. High School. (IPB 3/07) 89 Comment
  SD239543  Stipa diegoensis Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-7 7973 San Diego NW Otay landfill preperty, 560 m SE of water tanks, 750m S of Poggi Canyon bottom, 1.4 km east of I-805 and 830 m N of Otay Valley Road. 123 Comment
  UCR225780  Stipa diegoensis Dave Silverman, Jeff Jarvis 2010-5-8 7984 San Diego NW Otay Mesa, E of Chester Grade, 565 m NE of jct of East Otay Valley and Heritage roads and 640 m SE of jct of Otay Valley & Wiley roads 99 Comment
  SD208454  Stipa lepida Matt Kedziora 2009-4-9 11 San Diego Otay Mesa, Dennery west quino and vernal pool restoration site, I(c) mile N of 905 (Otay Mesa Road) and Caliente, just E of Angler Place 156 Comment
  SD85483  Stipa lepida R. Mitchel Beauchamp 1971-2-3 1525 San Diego Dry, rocky slope north of Otay Valley Road, east of Rendering Plant. Otay Valley. 20 Comment
  SDSU18417  Stipa lepida C. Matt Guilliams, Jolene Guilliams 2008-3-8 499 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  UCR48024  Stipa lepida A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7078 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  SD190824  Stipa miliacea Theresa Acerro 2005-8-20 13 San Diego Tia Juana River Valley, Dairy Mart Ponds, San Ysidro, SW Dairy Mart Road exit of I-5, just S of trail head on Servando Ave. 9 Comment
  SD225954  Stipa miliacea Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23785 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, in canyon area southwest of Heritage Road 99 Comment
  SD16661  Stipa pulchra Frank F. Gander 1937-4-1 3117 San Diego Otay: south side of river Comment
  SD176038  Stipa pulchra Claude Edwards 2004-3-27 60 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  UCR47336  Stylocline gnaphaloides Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  UCR48021  Stylocline gnaphaloides A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7097 San Diego South Coast/Peninsular Range, west end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 153 Comment
  RSA68427  Suaeda moquinii F. F. Gander 1939-5-7 5546 San Diego Palm City Comment
  UC56211  Suaeda moquinii H. M. Hall Apr. 1903 3967 San Diego Tia Juana Wash Comment
  UCR144121  Suaeda moquinii Scott D. White 1999-6-29 7521 San Diego Coastal Foothills, Otay Mesa area, directly south of Brown Naval Field, headwaters of Spring Canyon 137 Comment
  SD21123 Image available Suaeda nigra Frank F. Gander 1938-5-7 5546 San Diego Palm City. Comment
  SD13267  Suaeda torreyana Frank F. Gander 1936-1-28 San Diego Tia Juana River, near Monument School Comment
  SEINET3145198  Syrmatium prostratum Unknown 1904-5-14 3486 San Diego Tia Juana River, Tia Juana Comment
  SEINET3132417  Syrmatium tomentosum Unknown 1903-5-15 3503 San Diego Tia Juana River, Tia Juana Comment
  SBBG84237  Tamarix ramosissima A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7051 San Diego E of San Ysidro, pool below S Rim of Otay Mesa, Spring Cyn 106 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
  SD184498  Tamarix ramosissima Jon P. Rebman 2008-3-19 14272 San Diego Chula Vista: along Main Street east of I-805 and 0.2 miles east of Nirvana Ave.; Otay River flood plain 36 Comment
  UCD101711  Tamarix ramosissima A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7051 San Diego E of San Ysidro, vernal pool below South Rim of Otay Mesa, Spring Canyon. 106 Comment
  UCR192775  Tamarix ramosissima T. B. Salvato, Eric Klein 2008-5-7 3482 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  UCR48049  Tamarix ramosissima A. C. Sanders, B. Pitzer & S. Morgan 1987-5-14 7051 San Diego East of San Ysidro, below South Rim of Otay Mesa, Spring Canyon 107 Comment
  SD172763  Taraxacum officinale Claude Edwards 2004-3-19 13 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 152 Comment
  SEINET10743513  Tiquilia hispidissima G. Arsene 1927-9-2 Arsene 14020 Unknown San Ysidroz 1700 Comment
  SD112797  Toxicoscordion fremontii Darley F. Howe 1935-2-24 107 San Diego San Ysidro Comment
  SD16667  Toxicoscordion fremontii Frank F. Gander 1937-4-1 3084 San Diego Otay, south side of the river Comment
  SD20399  Toxicoscordion fremontii Frank F. Gander 1938-3-9 4958 San Diego On mesa near San Ysidro Comment
  SDSU18920  Toxicoscordion fremontii C. Matt Guilliams, Debbie Waldecker, Nicole Shorey, Kim Miller 2003-2-19 122 San Diego Cal=Trans Wall-Hudson Mitigation Site. Located northeast of the intersection of State Route 805 and State Route 905, at the end of Ocean View Hills Parkway on mesatop. 158 Comment
  SDSU18929  Toxicoscordion fremontii C. Matt Guilliams, Debbie Waldecker, Nicole Shorey, Kim Miller 2003-2-19 121 San Diego Cal=Trans Wall-Hudson Mitigation Site. Located northeast of the intersection of State Route 805 and State Route 905, at the end of Ocean View Hills Parkway on mesatop. 158 Comment
  SD28459  Trifolium gracilentum W. E. Stewart 1941-5-1 San Diego Near San Ysidro on border of San Diego County Comment
  SD105640  Triglochin scilloides Timothy Cass 1979-4-21 25 C San Diego Vernal pool J13-F, Otay Mesa. 173 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
  UCR51893  Tropaeolum majus B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 684 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment
  SD154500  Urtica urens Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6718 San Diego Moody Canyon area, just east of San Ysidro Jr. High School. (IPB 12/06) 89 Comment
  UCR147168  Urtica urens Jon P. Rebman, K. Rich, O. Solis, John Klavzar, Robert K. Lauri 2000-5-26 6718 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  SD104515  Vachellia farnesiana var. minuta Betty Mackintosh 1976-3-10 San Diego Otay, Beyer Way, creek below old Rose place Comment
  SD113532  Vachellia farnesiana var. minuta Darley F. Howe 1935-5-5 209 San Diego South of Otay on highway Comment
  SD155461  Vachellia farnesiana var. minuta Craig Reiser 1997-3-12 San Diego Near Dennery Canyon, north end of Otay Mesa. Comment
  SD45645  Vachellia farnesiana var. minuta Charles F. Harbison 1953-12-18 San Diego South of Otay Comment
  SD83075  Vachellia farnesiana var. minuta Reid Moran 1972-2-13 19077 San Diego Several at Beyer Way, Vista Ave. and Coronado Ave., 2 miles south of Otay (mak 4/08) 10 Comment
  SD9191  Vachellia farnesiana var. minuta Frank F. Gander 1934-1-2 San Diego Ca. 2 miles south of Otay post office Comment
  UCR23951  Vachellia farnesiana var. minuta John C. Roos 1937-8-30 2560 San Diego 1 mi SW of Otay 122 Comment
  SBBG87351  Verbena bracteata B. Pitzer, A. C. Sanders, S. Morgan 1987-5-14 562 San Diego SW end of Otay Mesa, just below s rim 106 Comment
  UCR47063  Verbena bracteata B. G. Pitzer, A. C. Sanders, Steve Morgan 1987-5-14 562 San Diego SW end of Otay Mesa, just below South Rim 107 Comment
  OBI45226  Verbena lasiostachys S. Morgan & D. Kucera, D. Kucera 1987-3-25 s.n. San Diego W end of Otay Mesa, E of San Ysidro, head of Moody and Dillon cyns 152 Comment
  OBI45233  Verbena lasiostachys A. C. Sanders, B. Pitzer & Steve Morgan 1987-5-14 7075 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  RSA381564  Verbena lasiostachys A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7075 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Canyon 152 Comment
  SBBG84162  Verbena lasiostachys A. C. Sanders, B. Pitzer, S. Morgan 1987-5-14 7075 San Diego W end of Otay Mesa, E of San Ysidro, head of Dillon Cyn 152 Comment
  UCD125989  Verbena lasiostachys A. C. Sanders; B. Pitzer, Steve Morgan 1987-5-14 7075 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  UCR48059  Verbena lasiostachys Steve Morgan, D. Kucera 1987-3-25 s.n. San Diego West end of Otay Mesa, east of San Ysidro, head of Moody & Dillon Canyons 152 Comment
  CLARK-A1528-4405  Verbena menthifolia John C. Roos 1937-6-13 1440 San Diego San Ysidro Comment
  RSA1739  Verbena menthifolia Carl B. Wolf 1931-5-26 2100 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 46 Comment
  RSA207360  Verbena menthifolia Reid Moran 1969-6-11 16098 San Diego Just above E-4.5 Pond. 1 mile E of San Ysidro. 100 Comment
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  SD11518  Verbena menthifolia Frank F. Gander 1935-6-12 219 22 San Diego 2 mi. east of San Ysidro, on Otay Mesa. Comment
  SD173710  Verbena menthifolia Claude Edwards 2004-3-27 59 San Diego SW Otay Mesa. North-facing slope of Finger Canyon near the Mesa's western terminus. This area is ~1.0 mile S of the inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 148 Comment
  SD71707 Image available Verbena menthifolia Reid Moran 1969-6-11 16098 San Diego Just above E-4I(c) Pond, 1 mile east of San Ysidro. Common just above pond. 99 Comment
  SDSU11353  Verbena menthifolia R. M. Beauchamp 1967-2-24 230 San Diego Growing beside creek bed north of Otay Mesa Rd. one mile northeast of San Ysidro. 91 Comment
  UCR192790  Verbena menthifolia T. B. Salvato, Eric Klein 2008-5-7 3478 San Diego Otay Mesa, east of city of San Ysidro, < 1 mi from the border with Mexico, c. 2 mi SW of Brown Municipal Airport 112 Comment
  SD113239  Vicia ludoviciana Darley F. Howe 1935-5-5 208 San Diego Otay hills, Chula Vista Comment
  UC1787367  Viguiera laciniata Jon P. Rebman, K. Rich, B. Laurie, O. Solis, John K. 2000-5-26 6726 San Diego Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UC34594  Viguiera laciniata Geo. B. Grant Apr 1902 1036 San Diego American side Tia Juana; Tia Juana American side 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
  UC832839  Viguiera laciniata Alice Eastwood 1913-4-21 2902 San Diego Tia Juana Comment
  UCR147144  Viguiera laciniata Jon P. Rebman, Et al. 2000-5-26 6726 San Diego Coastal Plains & Basins; South Coastal Plain region, Moody Canyon area, just east of San Ysidro Jr. High School 90 Comment
  UCR31837  Viguiera laciniata D. E. Bramlet 1980-5-28 BC 3 San Diego Along Hwy 117, 3/4 mi. east of BM 537 on north side of rd. About 100 yds from the edge of the road, on the edge of Otay Mesa and Dennery Cyn. 153 Comment
  RSA494823  Viola pedunculata B. Pitzer, S. Morgan, D. Kucera 1988-3-21 693 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  SD114505  Viola pedunculata Darley F. Howe 1935-2-10 95 San Diego Otay Comment
  SD16636  Viola pedunculata Frank F. Gander 1987-4-1 3092 San Diego Otay, south side of river Comment
  UCR51892  Viola pedunculata B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 693 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 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
  SD132909  Vulpia bromoides Timothy Cass 1980-4-4 376 a San Diego Otay Mesa, mound top 15 m NW of Vernal Pool J13-H. (IPB 4/07) Comment
  SD225960  Vulpia microstachys var. pauciflora Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23819 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD16648  Vulpia myuros var. hirsuta Frank F. Gander 1937-4-1 3104 San Diego Otay: south side of river Comment
  SD172964  Vulpia myuros var. hirsuta Claude Edwards 2004-3-19 16 San Diego SW Otay Mesa. On a small mesa surrounded by a tributary canyon of the eastern portion of Moody Canyon. This area is ~0.50 mile S of Route 905 and ~1.5 miles SW of Brown Field. 152 Comment
  SDSU18648  Vulpia myuros var. myuros C. Matt Guilliams, Jolene Guilliams 2008-3-8 506 San Diego Extreme western edge of Otay Mesa is southern San Diego County. Collection site ca. 20m south of SR-905, about 2km west of SR-805. Site access at Otay Mesa Road, ca. 40m to the east. 125 Comment
  CDA9013  Xanthium strumarium T. C. Fuller 1962-10-16 9763 San Diego In wash of Tia Juana River, south of Highway 101 freeway at Dairy Mart Road, San Yisdro. 0 Comment
  SD84672 Image available Xylococcus bicolor Reid Moran 1973-4-2 20350 San Diego Near Boundary Monument 256, 3 miles west of San Ysidro. 124 Comment
  SD225974  Yabea microcarpa Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23823 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a north-facing slope of a canyon southwest of Heritage Road 105 Comment
  SD225915 Image available Yucca schidigera Jon P. Rebman, D. Sinclair, B. Primrose, & T. Barckley 2012-5-10 23812 San Diego Otay Mesa area: East of I-805 and south of Hwy 905; southwest of Brown Field Airport; on City of San Diego open space preserve property, on a south-facing slope of a canyon southwest of Heritage Road 99 Comment
  UCR48011  Yucca schidigera Steve Morgan, D. Kucera 1987-4-14 s.n. San Diego W end of Otay Mesa, east of San Ysidro, head of Dillon Canyon 152 Comment
  SD11539  Zeltnera venusta Frank F. Gander 1935-6-12 219 29 San Diego 2 mi. east of San Ysidro on Otay Mtn. Comment
  SD236011  Zeltnera venusta Matt Kedziora, L. Spears-Lebrun 2009-5-12 28 San Diego Otay Mesa; Dennery West (Caltrans), property in NE portion of intersection of Ocean View Hills Pkwy & Otay Mesa Road, Dennery West Quino and Vernal Pool Reserve, south mesa, near vernal pool #8 153 Comment
  RSA493810  Zigadenus fremontii B. Pitzer, Steve Morgan, D. Kucera 1988-3-21 685 San Diego NW side of Otay Mesa, ca. 1/2 mile N of Otay Mesa Road at head of tributary of Dennery Canyon. 152 Comment
  UC486447  Zigadenus fremontii F. G. Woodcock 1932-5-1 90 San Diego Otay Comment
  UCR51890  Zigadenus fremontii B. G. Pitzer, Steve Morgan, D. Kucera 1988-3-21 0685 San Diego NW side of Otay Mesa, c. 0.5 mi. north of Otay Mesa Road at head of a tributary of Dennery Canyon 152 Comment



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