32.51770 32.61770 -117.01250 -116.91250 UC/JEPS: Consortium Search Results
Search Results — 1410 specimen records retrieved (1410 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SDSU6932  Acanthomintha ilicifolia D. R. Harvey 1929-4-27 San Diego Otay Mesa Comment
  SD18029  Achillea millefolium Frank F. Gander 1937-6-17 4251 San Diego Otay River, near Otay. 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
  SD112644 Image available Achyrachaena mollis Darley F. Howe 1937-5-8 494 San Diego Otay Mesa 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
  SD24748  Achyrachaena mollis Frank F. Gander 1939-4-23 7250 San Diego Black Canyon, Otay Ranch. Comment
  SEINET7063376  Achyrachaena mollis A. G. Vestal 1947-3-27 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 186 Comment
  SD16613  Acmispon glaber Frank F. Gander 1937-4-1 3068 San Diego Otay, south side of river Comment
  SD174894  Acmispon glaber var. glaber Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1003 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 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
  SD113628 Image available Acmispon maritimus var. maritimus Darley F. Howe 1937-5-8 517 San Diego Canyon, Otay Mesa. 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
  SD239734  Acmispon micranthus Mark A. Elvin 2005-4-6 4162 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; SW side along tributary to Otay River, NE of O'Neal Canyon (Otay Mesa 7.5'Q) San Diego Plant Atlas grid V14 167 Comment
  SD70978  Acmispon micranthus R. Mitchel Beauchamp 1967-5-12 396 San Diego Otay Mesa, 2 miles SE of Brown Field, south of Siempre Viva Road, on north shore of pond in cultivated field 149 Comment
  SDSU4232  Acmispon micranthus R. M. Beauchamp 1967-5-12 396 San Diego Growing on north shore of pond in disturbed field south of Siempre Viva Rd. 2 miles southeast of Brown Filed on Otay Mesa. Comment
  SDSU4266  Acmispon strigosus R. M. Beauchamp 1967-5-12 398 San Diego Collected on north shore of pond in field south of Siempre Viva Rd. 2 miles southeast of Brown Field, Otay Mesa. Comment
  SD18028  Acourtia microcephala Frank F. Gander 1937-6-17 4250 San Diego Otay River near Otay. Comment
  SD16637  Adiantum jordanii Frank F. Gander 1937-4-1 3093 San Diego Otay, South side of river Comment
  SD114132  Adolphia californica Darley F. Howe 1935-2-24 102 San Diego Mesa north of San Ysidro. Comment
  SD16632  Adolphia californica Frank F. Gander 1937-4-1 3088 San Diego Otay; south side of river 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-BC475432  Allium praecox Paul F. Covel 1938-4-23 1214 San Diego Lower Otay Mesa Comment
  IRVC27132  Allium praecox Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3943 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD175282  Allium praecox Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3943 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SDSU11574  Allium praecox H. Wedberg 1962-2-22 791 San Diego Hillside about 1/4 mile E. from Otay Lakes County Park. Comment
  UCR154239  Allium praecox Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3943 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD112202 Image available Alopecurus saccatus Darley F. Howe 1967-5-12 4358 San Diego Dry vernal pool, Otay Mesa Comment
  CAS-BOT-BC13628  Ambrosia acanthicarpa S. G. Stokes 1895-6-20 s.n. San Diego Otay Valley Comment
  IRVC27591  Ambrosia chenopodiifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3966 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 250 Comment
  RSA678488  Ambrosia chenopodiifolia Mark Elvin, Dylan Hannon, Beverly Lepak, Ramona Ferreira 1996-4-4 141 San Diego Otay Mesa Comment
  RSA703363  Ambrosia chenopodiifolia R. E. Riefner Jr. 2004-5-4 04 -163 San Diego Otay Mesa, Cactus Avenue, werst off Hwy. 905, and south of Spring Canyon. 135 Comment
  RSA709942  Ambrosia chenopodiifolia Mark Elvin, Scott Boczkiewicz 2005-2-5 3966 San Diego Peninsular Ranges: San Ysidro Mountains: W side of Otay Mtn.; 2.5 km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. 250 Comment
  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
  SD140596  Ambrosia chenopodiifolia Craig Reiser 1997-5-1 28 San Diego Chula Vista, Otay Valley Road, extreme end of Rock Mountain, north of road Comment
  SD165753  Ambrosia chenopodiifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3966 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of ONeal Canyon. 249 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
  UCR152947  Ambrosia chenopodiifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3966 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountain, 2.5 km SSE of Savage Dam (Otay Lake); south of County Prison; N of O'Neal Canyon 250 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
  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-BC55602  Ambrosia confertiflora S. G. Stokes 1895-6-20 s.n. San Diego Otay Valley 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
  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
  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
  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
  UCR233589  Ambrosia confertiflora Dave Silverman 2010-5-6 7957 San Diego East Otay Valley, at mouth of Salt Creek, in dry side drainage, c. 1.4 km WSW of Lower Otay Lake, and 3.4 km W of Rock Mountain. 91 Comment
  UCR233980  Ambrosia confertiflora Dave Silverman 2010-5-5 7946 .1 San Diego Otay Valley, W of Otay Lakes, along Wiley Road, N side of Otay River, 175m E of H-125, one mile ESE of Rock Mountain 67 Comment
  UCR234410  Ambrosia confertiflora Dave Silverman 2010-5-5 7946 .2 San Diego Otay Valley, W of Otay Lakes, along Wiley Road, N side of Otay River, 175m E of H-125, one mile ESE of Rock Mountain 67 Comment
  CAS-BOT-BC126790  Ambrosia monogyra Dave Silverman; Colleen Martin; Jeff Jarvis 2010-5-6 7968 San Diego Otay Valley, W of Otay Lakes, along Wiley Road, N side of Otay River, 300m W of H-125, and 1.3 km SE of Rock Mountain 66 Comment
  CAS-BOT-BC126796  Ambrosia monogyra Roxana S. Ferris 1956-9-15 13066 San Diego Above dam of Lower Otay Reservoir Comment
  SD113174  Ambrosia monogyra Darley F. Howe 1935-10-27 303 San Diego Otay Valley Comment
  SD12934  Ambrosia monogyra Frank F. Gander 1935-12-5 312 1 San Diego Otay River near Otay. Comment
  SD239566  Ambrosia monogyra Mark A. Elvin 2005-4-6 4178 San Diego San Ysidro Mountains; Otay Mountain: Otay River; E of the jct with O'Neal Canyon (Otay Mesa 7.5'Q) 91 Comment
  UCR224983  Ambrosia monogyra Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-6 7968 San Diego Otay Valley, W of Otay Lakes, along Wiley Road, N side of Otay River, 300 m W of Hwy 125, and 1.3 km SE of Rock Mountain 66 Comment
  SD113188  Ambrosia psilostachya Darley F. Howe 1935-8-4 293 San Diego Otay Valley Comment
  SEINET2043635  Ambrosia pumila A. C. Sanders, B. Pitzer, Steve Morgan 1987-1 San Diego Comment
  SD174904  Amsinckia intermedia Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1006 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 Comment
  IRVC27840  Amsinckia menziesii var. intermedia Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1006 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SDSU4888  Amsinckia menziesii var. menziesii R. M. Beauchamp 1967-2-24 218 San Diego 2 miles SE of Brown Field, Otay Mesa. Comment
  IRVC27046  Anagallis arvensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3932 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD11501  Anagallis arvensis Frank F. Gander 1935-6-12 219 5 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD170555  Anagallis arvensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3932 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR132202  Anagallis arvensis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152953  Anagallis arvensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3932 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD239883  Anagallis minima Mark A. Elvin 2005-4-6 4175 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain: W side vernal pool complex; S of Otay R.; N and E of O'Neal Canyon; WNW of prisons (Otay Mesa 7.5'Q) 167 Comment
  UCD163390  Anagallis minima Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  UCR154861  Anagallis minima Mark A. Elvin 2005-4-6 4175 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  SD11565  Anthemis cotula Frank F. Gander 1935-6-12 218 7 San Diego Bed of Otay River near Otay. Comment
  SDSU10475  Antirrhinum nuttallianum R. M. Beauchamp 1967-5-12 440 San Diego Growing on top of road. 378 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
  SEINET7063348  Antirrhinum nuttallianum subsp. nuttallianum A. G. Vestal 1947-3-25 s.n. San Diego Bleow Border Mesa at Otay Mesa. UTM Zone 11, 505111mE, 3601797mN. (WGS84/NAD83). 156 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
  SD11553  Antirrhinum nuttallianum subsp. subsessile Frank F. Gander 1925-6-12 217 1 San Diego Loma Alta on Otay Mesa Comment
  SDSU18375  Apiastrum angustifolium C. Matt Guilliams, Jolene Guilliams 2008-3-8 515 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  IRVC27639  Apium graveolens Mark A. Elvin 2005-4-6 4165 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD239548  Apium graveolens Mark A. Elvin 2005-4-6 4165 San Diego Peninsular Ranges: San Ysidro Mountains: Otay Mountain; SW side along tributary to Otay River, NE of O'Neal Canyon (Otay Mesa 7.5'Q) 167 Comment
  UCR154851  Apium graveolens Mark A. Elvin 2005-4-6 4165 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  RSA0107667  Apocynum cannabinum Kevin B. Clark 2012-7-14 50 San Diego Otay Lake; east of Salt Creek confluence, 6.7 miles SW of Otay Lake Dam, just north of Wiley Road, bench on north side of Otay River. Above riparian in Otay River Valley. Square U13. 86 Comment
  SD256394  Apocynum cannabinum Kevin B. Clark 2012-7-14 50 San Diego Otay Lake; east of Salt Creek confluence, .67 miles SW of Otay Lake Dam, just north of Wiley Road, bench on north side of Otay River 85 Comment
  SD44000  Argyranthemum foeniculaceum E. D. Algert 1950-7-15 San Diego San Ysidro Comment
  UCR228215  Aristida adscensionis Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-5 7951 San Diego lower southeast Otay Ranch, east Otay Valley, north of Otay River, c. one mile west of H-125, and 670 m southwest of mouth of Salt Creek Canyon 90 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
  SD156702  Artemisia californica Unknown 1939-5-9 San Diego Otay ranch 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
  SD18026  Artemisia palmeri Frank F. Gander 1937-6-17 4248 San Diego Otay River near Otay. Comment
  IRVC27533  Arundo donax Mark A. Elvin 2005-4-6 4183 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  SD250401  Arundo donax Mark A. Elvin 2005-4-6 4183 San Diego San Ysidro Mountains, Otay Mountain: Otay River; E of the junction with O'Neal Cnayon (Otay Mesa 7.5'Q) 91 Comment
  UCR154527  Arundo donax Mark A. Elvin 2005-4-6 4183 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 Comment
  SD11561  Asclepias fascicularis Frank F. Gander 1935-6-12 218 2 San Diego Bed of Otay River. Comment
  IRVC27128  Aspidotis californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3950 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165867  Aspidotis californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3950 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR154188  Aspidotis californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3950 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD156670  Astragalus douglasii Unknown 1939-5-9 San Diego Otay Ranch Comment
  IRVC27646  Astragalus gambelianus Mark A. Elvin 2005-4-6 4169 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD239725  Astragalus gambelianus Mark A. Elvin 2005-4-6 4169 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; W side vernal pool complex; S of Otay R.; N and E of O'Neal Canyon; WNW of prisons. San Diego Plant Atlas grid V14 167 Comment
  UCR154855  Astragalus gambelianus Mark A. Elvin 2005-4-6 4169 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  UCR224986  Astragalus gambelianus Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7947 San Diego East Otay Valley, lower Otay Ranch, N of Otay River, 1.2 km E of Hwy 125, and 950 m SW of mouth of Salt Creek Canyon 93 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
  CAS-BOT-BC200784  Astragalus trichopodus var. lonchus Ira L. Wiggins 1928-6-16 3250 San Diego Otay Mesa Comment
  CAS-BOT-BC200800  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 45 Comment
  CAS-BOT-BC200803  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 45 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
  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
  SD24607  Astragalus trichopodus var. lonchus Frank F. Gander 1939-4-23 7239 San Diego Black Canyon, Otay Ranch Comment
  SEINET7063345  Astragalus trichopodus var. lonchus A. G. Vestal 1947-3-25 s.n. San Diego Border mesa. UTM Zone 11, 505844mE, 3601532mN. (WGS84/NAD83). 157 Comment
  UC1087330  Astragalus trichopodus var. lonchus Ira L. Wiggins 1928-6-16 3258 San Diego Otay Mesa Comment
  UC429825  Astragalus trichopodus var. lonchus Ira L. Wiggins 1928-6-16 3258 San Diego Otay Mesa Comment
  UC473686  Astragalus trichopodus var. lonchus Ira L. Wiggins 1928-6-16 3258 San Diego Otay Mesa Comment
  UC527650  Astragalus trichopodus var. lonchus C. B. Wolf 1931-5-26 2099 San Diego 4 mi above Otay (on the road to Otay Mesa, Otay River); Otay River, above Otay, road to Otay Mesa 45 Comment
  SD11546  Atriplex canescens Frank F. Gander 1935-6-12 219 20 San Diego 2 miles east of San Ysidro on Otay Mesa. 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
  UCR275827  Atriplex coulteri Robert Noll 2010-6-25 s.n. San Diego South Coast, Otay Mesa 149 Comment
  SD11545  Atriplex pacifica Frank F. Gander 1935-6-12 219 19 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD140577 Image available Atriplex pacifica Craig Reiser 1997-5-15 5 San Diego Otay Valley, south side of Rock Mountain, alongside utility easement road and perhaps 30 yards north of unimproved valley road. 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
  UC56220  Atriplex pacifica H. M. Hall Apr. 1903 3904 San Diego near San Diego (Otay Mesa); near San Diego, Otay Mesa Comment
  POM156551  Atriplex semibaccata L. R. Abrams 1903-5-16 3522 San Diego On the mesa, near Otay. Comment
  POM661  Atriplex semibaccata L. R. Abrams 1903-5-16 3522 San Diego On the mesa, near Otay. Comment
  SEINET7063020  Atriplex semibaccata A. G. Vestal 1962-3-27 s.n. San Diego Otay Mesa, 1 mile south jof the clubhouse. UTM Zone 11, 505996mE, 3602518mN. (WGS84/NAD83). 189 Comment
  UC150080  Atriplex semibaccata LeRoy Abrams 1903-5-16 3522 San Diego near Otay (on the mesa); , near Otay 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
  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
  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
  SD16664  Avena fatua Frank F. Gander 1937-4-1 3120 San Diego Alta School, Otay Mesa 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
  IRVC27071  Baccharis salicifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3931 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA710077  Baccharis salicifolia Mark Elvin, Scott Boczkiewicz 2005-2-5 3931 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SD112808  Baccharis salicifolia Darley F. Howe 1935-2-24 93 San Diego Otay Valley Comment
  SD165750  Baccharis salicifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3931 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152952  Baccharis salicifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3931 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD112812  Baccharis sarothroides White 1935-8-25 301 San Diego Otay Valley 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
  RSA713288  Bahiopsis laciniata Mark Elvin, Scott Boczkiewicz 2005-2-5 3915 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SD11529  Bahiopsis laciniata Frank F. Gander 1935-6-12 219 45 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SD164535  Bahiopsis laciniata Fred M. Roberts 2001-5-22 5470 San Diego San Ysidro Mtns.: NW foothills just E of Otay Lake, 0.5 km E Savage Dam, Otay Mesa On flat ridge on rocky clay-loam soil with scattered boulders and rock outcrops in open, grassy coastal sage scrub. 214 Comment
  SD165757  Bahiopsis laciniata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3915 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  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
  OBI5999  Bebbia juncea var. aspera Carl B. Wolf 1931-5-26 2096 San Diego Otay River, 4 mi above Otay, on the road to Otay Mesa Comment
  SD11564  Bebbia juncea var. aspera Frank F. Gander 1935-6-12 218 10 San Diego Bed of Otay River, near Otay. Comment
  UC527569  Bebbia juncea var. aspera C. B. Wolf 1931-5-26 San Diego 4 mi above Otay (on the road to Otay Mesa, Otay River); Otay River 45 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
  SD164581  Bloomeria clevelandii Fred M. Roberts 2001-5-23 5474 San Diego San Ysidro Mts:Otay Lakes, S MSCP parcel,SE of Lower Otay Lake,1.0 km ENE Lower Otay Campground. On gentle rocky N-facing slope bordering shallow ravines, hollows, and clay barrens in Southern needlegrass grassland with scattered coastal sage elements 226 Comment
  CAS-BOT-BC478853  Bloomeria crocea Dave Silverman; Colleen Martin; Jeff Jarvis 2010-5-6 7963 San Diego East Otay Valley, lower Otay Ranch, where SE mesas end at river valley. N of river, W of lakes and ca. 800 m W of Salt Creek 101 Comment
  UC768432  Bloomeria crocea Frank F. Gander 1939-5-10 7476 San Diego Black Canyon Otay Ranch Comment
  UCR132184  Bloomeria crocea June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  UCR224987  Bloomeria crocea Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-6 7952 San Diego East Otay Valley, lower SE Otay Ranch, N of Otay River, 1.3 km E of Hwy 125, 570 m W of mouth of Salt Creek Canyon 101 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
  SD24986  Bloomeria crocea var. crocea Frank F. Gander 1939-5-10 7476 San Diego Black Canyon, Otay Ranch. Comment
  SD239487  Bolboschoenus maritimus subsp. paludosus Mark A. Elvin 2005-4-6 4166 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mtn; SW side along tributary to Oray River, NE of O'Neal Cyn (Otay Mesa 7.5'Q) 167 Comment
  UCR154852  Bolboschoenus maritimus subsp. paludosus Mark A. Elvin 2005-4-6 4166 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 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
  CLARK-A1528-4500  Bothriochloa barbinodis John C. Roos 1965-10-10 San Diego Otay Lake Comment
  SD167966  Bothriochloa barbinodis Jim Rocks 2005-1-5 4 San Diego Near South end of Lower Otay Reservoir, west of Wueste Road on South facing slope near Lower Otay Pump Station 120 Comment
  SD112967  Bowlesia incana Darley F. Howe 1937-5-8 507 San Diego Otay Mesa, canyon 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
  IRVC27842  Brassica geniculata Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1008 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR161574  Brassica geniculata Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1008 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 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
  SD24738  Brassica nigra Frank F. Gander 1939-4-23 7240 San Diego Black Canyon, Otay Ranch. Comment
  SD112385  Brickellia californica Darley F. Howe 1935-8-25 297 San Diego Otay Valley Comment
  UCR30057  Brodiaea jolonensis Don Emery 1983-5-13 s.n. San Diego Otay Mesa, south of Brown Field Comment
  SD105676  Brodiaea terrestris subsp. kernensis Timothy Cass 1979-5-6 113 San Diego Vernal pool, BFBR series, Otay Mesa. 180 Comment
  SD105689  Brodiaea terrestris subsp. kernensis Timothy Cass 1979-5-6 111 San Diego Vernal pool J30-B, north Otay Mesa. 166 Comment
  SD105698  Brodiaea terrestris subsp. kernensis Timothy Cass 1979-5-6 115 San Diego Next to vernal pool, Otay Series, Otay Mesa. 170 Comment
  SD112440  Brodiaea terrestris subsp. kernensis Darley F. Howe 1937-5-8 518 San Diego Otay Mesa. Comment
  SD70955  Brodiaea terrestris subsp. kernensis R. Mitchel Beauchamp 1967-5-14 534 San Diego In field south of Siempre Viva Road, Loma Alta, Otay Mesa. Comment
  SD85837  Brodiaea terrestris subsp. kernensis R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2409 San Diego Grassy area, vernal pool, intersection of Airway Road & La Media Road, Otay Mesa. 135 Comment
  SDSU9592  Brodiaea terrestris subsp. kernensis R. Mitchel Beauchamp 1967-5-14 534 San Diego In field south of Siempre Viva Rd. Loma Alta, Otay Mesa Comment
  SDSU9597  Brodiaea terrestris subsp. kernensis R. M. Beauchamp 1967-5-12 423 San Diego Scattered throughout field south of siempre Viva Rd. 2 miles southeast of Brown field on Otay Mesa. Comment
  UC1442877  Brodiaea terrestris subsp. kernensis Theodore F. Niehaus 1966-5-2 662 San Diego NW of junction of Airway road and La Media Road Otay Mesa Comment
  UCD163386  Brodiaea terrestris subsp. kernensis Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 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
  SD112429  Bromus diandrus Darley F. Howe 1940-4-14 120 San Diego Otay Valley, one mile below Lower Otay Dam. 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
  SD24727  Bromus diandrus Frank F. Gander 1939-4-23 7229 San Diego Black Canyon, Otay Ranch 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
  SD156771  Bromus hordeaceus Unknown 1939-5-9 San Diego Otay Ranch (IPB 2/07) Comment
  SD16644  Bromus hordeaceus Frank F. Gander 1937-4-1 3100 San Diego Otay: south side of river. Comment
  SD16665  Bromus hordeaceus Frank F. Gander 1937-4-1 3121 San Diego Alta School, Otay Mesa 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
  SD112420  Bromus madritensis subsp. rubens Darley F. Howe 1935-2-24 121 San Diego Mesa land, Otay. 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
  UCR132218  Bromus rubens June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  JEPS29246  Calandrinia ciliata Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-17 8273 San Diego above and se dam of south (lower) Otay Lake (slopes below chaparral); Otay Lakes County Park 182 Comment
  SDSU9742  Calandrinia ciliata Scott McMillan 1992-3-1 1 III92A San Diego Otay Mountain. 165 Comment
  SDSU9745  Calandrinia ciliata R. M. Beauchamp 1967-5-12 441 San Diego Growing in distrubed area beside truck trail on west slope of Otay Mtn. 378 Comment
  SDSU9746  Calandrinia ciliata R. M. Beachamp 1967-2-24 213 San Diego Growing in field and beside road 2 miles southeast of Brown Field. 149 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
  SD134448  California macrophylla Craig Reiser 1992-6-1 San Diego Otay Valley, I(c) mile East of Rock Mtn. Quarry, on clay lens of flat mesa above valley floor on north side 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
  SD11508  Calochortus splendens Frank F. Gander 1935-6-12 219 42 San Diego 2 miles east of San Ysidro, on Otay Mesa. 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
  SD24730  Calochortus splendens Frank F. Gander 1939-4-23 7232 San Diego Black Canyon, Otay Ranch. Comment
  SD70953  Calochortus splendens R. Mitchel Beauchamp 1967-5-12 422 San Diego Scattered throughout field south of road, Otay Mesa, 2 miles southeast of Brown Field, south of Siempre Viva Road. Comment
  SDSU11872  Calochortus splendens R. M. Beauchamp 1967-5-12 422 San Diego Plans common. Scattered throughout field south of Siempre Viva Rd. 2 miles southeast of Brown Field on Otay Mesa Comment
  SEINET7073784  Calochortus splendens A. G. Vestal 1955-4-27 s.n. San Diego Border Mesa. Coordinate datum: NAD27. 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
  UCR30054  Calycadenia tenella Don Emery 1983-5-13 s.n. San Diego Otay Mesa, south of Brown Field Comment
  SEINET7073787  Calystegia macrostegia subsp. intermedia A. G. Vestal 1955-4-27 s.n. San Diego Border Mesa. Coordinate datum: NAD27. Comment
  UCR132188  Calystegia macrostegia subsp. intermedia June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  SD119116  Calystegia macrostegia subsp. tenuifolia Duffie Clemons, Dorris Bauer 1986-5-22 1498 San Diego Otay Lakes County Park. 185 Comment
  RSA72202  Camissonia bistorta F. W. Peirson 1923-3-27 3410 San Diego Otay Creek. 2 miles below dam. 76 Comment
  SD73566  Cardamine californica Helen V. Witham 1970-3-31 San Diego Along creek south of Otay Lake. 249 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
  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
  IRVC27569  Carduus pycnocephalus Mark A. Elvin 2005-4-6 4179 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  SD250439  Carduus pycnocephalus Mark A. Elvin 2005-4-6 4179 San Diego San Ysidro Mountains, Otay Mountain: Otay River; E of the junction with O'Neal Canyon (Otay Mesa 7.5'Q) 91 Comment
  UCR154844  Carduus pycnocephalus Mark A. Elvin 2005-4-6 4179 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 Comment
  SD73559  Carex spissa Helen V. Witham 1970-3-31 739 San Diego A few plants in creek bed near Lower Otay Lake. 249 Comment
  SD87764  Castilleja densiflora subsp. gracilis Frank W. Peirson 1923-3-27 3372 San Diego Otay Creek, field on roadside 29 Comment
  UCR132183  Castilleja densiflora subsp. gracilis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  SDSU10823  Castilleja exserta R. M. Beauchamp 1967-5-12 399 San Diego S of Siempre Viva Rd. 2 miles SE of Brown Field on Otay Mesa. Comment
  SDSU10832  Castilleja exserta R. M. Beauchamp 1967-2-24 219 San Diego 2.0 miles SE of Brown Field, Otay Mesa. 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
  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
  SD24725  Castilleja exserta subsp. exserta Frank F. Gander 1939-4-23 7227 San Diego Black Canyon, Otay Ranch Comment
  UCR132181  Castilleja exserta subsp. exserta June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  SD119101 Image available Centaurea melitensis Duffie Clemons, Dorris Baur 1986-5-22 1502 San Diego Common in disturbed areas along trail Otay Lakes County Park 185 Comment
  SD156699  Centaurea melitensis Unknown 1939-5-9 San Diego Otay Ranch Comment
  POM156550  Centaurium venustum L. R. Abrams 1903-5-16 3520 San Diego On the mesa, near Otay. 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
  IRVC27572  Centunculus minimus Mark A. Elvin 2005-4-6 4175 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 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
  UCR132198  Cerastium glomeratum June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152931  Cerastium glomeratum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3924 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD113079  Chaenactis glabriuscula var. glabriuscula Darley F. Howe 1935-4-14 191 San Diego Mesa south of Telegraph Canyon Comment
  SDSU3685  Chamaesyce micromera E. W. Taylor 1987-5-3 3 V87C San Diego On hill top about 2 km up dirt road from Otay Mesa campground. Comment
  IRVC27144  Cheilanthes newberryi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3949 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR154187  Cheilanthes newberryi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3949 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  IRVC27844  Chenopodium murale Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1010 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD11512  Chenopodium murale Frank F. Gander 1935-6-12 219 San Diego 2 miles east of San Ysidro, on Otay Mesa Comment
  SD174900  Chenopodium murale Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1010 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 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
  SD21775  Chloracantha spinosa var. spinosa Frank F. Gander 1938-6-15 5998 San Diego San Ysidro. Comment
  CAS-BOT-BC217966  Chloris Ira L. Wiggins 1926-5-1 s.n. San Diego Mesa between Otay and San Ysidro 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
  SD114252  Chorizanthe fimbriata var. fimbriata Darley F. Howe 1935-5-5 210 San Diego Mesa near Otay. Comment
  SD24732  Chorizanthe fimbriata var. fimbriata Frank F. Gander 1939-4-23 7234 San Diego Black Canyon, Otay Ranch Comment
  UCR228212  Chorizanthe fimbriata var. fimbriata Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-6 7961 San Diego lower Otay Ranch where SE mesas end at river valley, east Otay Valley, N of river, W of lakes and 750 m W of Salt Creek Canyon 99 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
  RSA655050  Chrysanthemum coronarium Scott D. White 1999-6-29 7519 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 Comment
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Feb 10 2007
  RSA655223  Chrysanthemum coronarium Scott D. White 1999-6-29 7519 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 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
  CDA4034  Cicer arietinum G. Hill 1974-6-11 San Diego Piper Ranch, 6464 Otay Mesa Road, Chula Vista. 0 Comment
  POM222271  Cirsium undulatum Stanley E. Piper 1936-7-16 s.n. San Diego 0.75 mile north of International Boundary Rolls Bros. Ranch, SE section of Otay Mesa. Comment
  RSA22692  Cirsium undulatum Stanley E. Piper 1936-7-16 s.n. San Diego 0.75 mile north of International Boundary Rolls Bros. Ranch, SE section of Otay Mesa. Comment
  SD15834 Image available Cirsium undulatum Unknown 1936-5-26 San Diego Otay Mesa Comment
  SD16316  Cirsium undulatum Stanley E. Piper 1936-7-16 San Diego 3/4 miles north of International Boundary; Rolls Brothers Ranch; southeast section of Otay Mesa. Comment
  UC624076  Cirsium undulatum Stanley E. Piper 1936-7-16 San Diego Rolls Bros Ranch Otay Mesa 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
  SDSU8678  Clarkia purpurea subsp. quadrivulnera R. M. Beauchamp 1967-5-12 419 San Diego 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
  IRVC27687  Claytonia perfoliata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3961 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152976  Claytonia perfoliata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3961 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD170560  Claytonia perfoliata subsp. perfoliata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3961 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SD24726  Claytonia perfoliata subsp. perfoliata Frank F. Gander 1939-4-23 7228 San Diego Black Canyon, Otay Ranch 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
  IRVC27697  Clematis pauciflora Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3912 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD173765  Clematis pauciflora Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3912 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152987  Clematis pauciflora Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3912 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  RSA360132  Cleome isomeris H. van der Werff 1981-4-4 4196 San Diego Otay Mesa. Comment
  IRVC27566  Collinsia heterophylla Mark A. Elvin 2005-4-6 4177 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  RSA80167  Collinsia heterophylla F. W. Peirson 1923-3-27 3370 San Diego Otay Creek. 46 Comment
  SD239907  Collinsia heterophylla Mark A. Elvin 2005-4-6 4177 San Diego San Ysidro Mountains, Otay Mountain: Otay River; E of the junction with O'Neal Canyon (Otay Mesa 7.5'Q) 91 Comment
  SD24724  Collinsia heterophylla Frank F. Gander 1939-4-23 7226 San Diego Black Canyon, Otay Ranch Comment
  SEINET7063359  Collinsia heterophylla A. G. Vestal 1947-3-25 s.n. San Diego Border Mesa south of Otay Mesa. UTM Zone 11, 504327mE, 3601317mN. (WGS84/NAD83). 149 Comment
  SEINET7073783  Collinsia heterophylla A. G. Vestal 1955-4-27 s.n. San Diego Border Mesa. Coordinate datum: NAD27. Comment
  SEINET7073786  Collinsia heterophylla A. G. Vestal 1955-4-27 s.n. San Diego Border Mesa. Coordinate datum: NAD27. Comment
  UCR154862  Collinsia heterophylla Mark A. Elvin 2005-4-6 4177 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 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
  SD11559  Convolvulus arvensis Frank F. Gander 1935-6-12 217 2 San Diego Loma Alta on Otay Mesa Comment
  SD128533  Convolvulus arvensis Reid Moran 1976-6-26 23573 San Diego La Media Road, Otay Mesa Comment
  UCR61990  Convolvulus arvensis Reid Moran 1976-6-26 23573 San Diego Otay Mesa, La Media Road Comment
  RSA26439  Convolvulus simulans F. F. Gander 1939-4-23 7249 San Diego Black Canyon, Otay Ranch Comment
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Mar 28 2016
  SBBG80810  Convolvulus simulans F. F. Gander 1939-4-23 7249 San Diego Black Cyn, Otay Ranch Comment
  SD152631  Convolvulus simulans Craig Reiser 2000-4-10 San Diego North side of Otay Valley, sill west of Otay Landfill entrance road Comment
  SD24747  Convolvulus simulans Frank F. Gander 1939-4-23 7249 San Diego Black Canyon, Otay Ranch. 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
  SD160826 Image available Coreopsis tinctoria Richard Cerutti, Sue Booth 2005-7-5 101 San Diego Otay Ranch, 3 miles W of Chula Vista. Two plants found in field across from white fence barricade where La Media Road ends, NE of old Otay Ranch House. 146 Comment
  SDSU17645  Coreopsis tinctoria Richard Cerutti, Sue Booth 2005-7-5 101 San Diego Otay Ranch, 3 miles W of Chula Vista. Two plants found in field across from white fence barricade where La Media Road ends, NE of old Otay Ranch House. 146 Comment
  SD11562  Corethrogyne filaginifolia var. filaginifolia Frank F. Gander 1935-6-12 218 9 San Diego Bed of Otay River. Comment
  IRVC27695  Cortaderia jubata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3911 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152988  Cortaderia jubata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3911 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD172848  Cortaderia selloana Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3911 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  IRVC27636  Cotula coronopifolia Mark A. Elvin 2005-4-6 4163 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD113046  Cotula coronopifolia Darley F. Howe 1935-5-26 232 San Diego Otay Hills. Comment
  SD239580  Cotula coronopifolia Mark A. Elvin 2005-4-6 4163 San Diego UTM in Supplement. Peninsular Ranges, San Ysidro Mountains: Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. 167 Comment
  SD70986  Cotula coronopifolia R. Mitchel Beauchamp 1967-5-12 410 San Diego Otay Mesa, 2 miles southeast of Brown Field, south of Siempre Viva Road. 149 Comment
  SD71674  Cotula coronopifolia Reid Moran, Helen Witham 1969-6-6 16045 San Diego La Media Road, 0.5 mile south of Otay Mesa Road, Otay Mesa. 149 Comment
  SDSU3780  Cotula coronopifolia R. M. Beauchamp 1967-5-12 410 San Diego South of Simpre Viva Rd.2 miles southeast of Brown Field on Otay Mesa. Comment
  UCR132214  Cotula coronopifolia June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  UCR154849  Cotula coronopifolia Mark A. Elvin 2005-4-6 4163 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  IRVC27565  Crassula aquatica Mark A. Elvin 2005-4-6 4174 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD239714  Crassula aquatica Mark A. Elvin 2005-4-6 4174 San Diego Peninsular Ranges, San Ysidro Mountains; Otay Mountain, W side vernal pool complex; s of Otay R.; N and E of O'Neal Canyon; WNW of prisons. 167 Comment
  SDSU5741  Crassula aquatica R. M. Beauchamp 1967-5-12 413 San Diego 2 miles southeast of Brown Field on Otay Mesa. Comment
  UCR154860  Crassula aquatica Mark A. Elvin 2005-4-6 4174 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  IRVC27620  Crassula connata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3920 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD114472  Crassula connata Darley F. Howe 1937-4-4 472 San Diego Mesa south of Telegraph Canyon. Comment
  SD182091  Crassula connata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3920 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR132221  Crassula connata June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 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
  SD70981 Image available Crassula solieri R. Mitchel Beauchamp 1967-5-12 413 San Diego Growing in dried pool beside road. Otay Mesa, 2 miles southeast of Brown Field, south of Siempre Viva Road. 145 Comment
  SD11555  Cressa truxillensis Frank F. Gander 1935-6-12 217 6 San Diego San Diego, Loma Alta on Otay Mesa Comment
  SD128534  Cressa truxillensis Reid Moran 1976-6-26 23570 a San Diego La Media Road, Otay Mesa Comment
  SD128535 Image available Cressa truxillensis Reid Moran 1976-6-26 23570 b San Diego La Media Road, Otay Mesa Comment
  SEINET7063350  Cressa truxillensis A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
  UCR61984  Cressa truxillensis Reid Moran 1976-6-26 23570 a San Diego Otay Mesa, La Media Road Comment
  SD120500  Cressa truxillensis var. vallicola Michael Curto 1985-5-10 6 San Diego Northwest of Siempre Viva Road and La Media Road intersection. Comment
  SD132870  Cressa truxillensis var. vallicola Tim Cass 1979-10-10 361 San Diego Otay Mesa Comment
  SD11506  Croton setiger Frank F. Gander 1935-6-12 219 14 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SBBG53529  Crypsis schoenoides R. Moran 1979-8-25 27996 Unknown just E of Tijuana airport terminal 150 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
  SD24740  Cryptantha clevelandii Frank F. Gander 1939-4-23 7242 San Diego Black Canyon, Otay Ranch 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
  IRVC27141  Cryptantha intermedia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3954 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA713074  Cryptantha intermedia Mark Elvin, Scott Boczkiewicz 2005-2-5 3954 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD16631  Cryptantha intermedia Frank F. Gander 1937-4-1 3087 San Diego Otay, south side of river Comment
  SD173645  Cryptantha intermedia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3954 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152933  Cryptantha intermedia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3954 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD4221  Cryptantha intermedia var. johnstonii Fidella G. Woodcock 1932-3-5 San Diego Otay Meadows Comment
  UCR132192  Cryptantha muricata June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  A357965  Cupressus guadalupensis subsp. forbesii C. R. Orcutt 1888-12-01 - 1889-01-01 Unknown Otay Canon, SD Cal. 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
  IRVC29033  Cylindropuntia prolifera Mark A. Elvin 2005-6-7 4421 San Diego Otay Mtn, SW side; on flats with vernal pools near Prison. Peninsular Ranges, San Ysidro Mtns 152 Comment
  IRVC29151  Cylindropuntia prolifera Mark A. Elvin 2005-5-3 4236 San Diego W of "Big Murphy's" Hill. San Ysidro Mountains, Otay Mountain 177 Comment
  SD164926  Cylindropuntia prolifera Scott D. White 1999-6-29 7515 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. Margins of industrial area. Weedy mesa surfaces, scattered remnant patches of coastal sage scrub, mostly on canyon slopes. USGS Otay Mesa 7I(c)' topo (IPB 8/07) 121 Comment
  SD172997  Cylindropuntia prolifera Mark A. Elvin 2005-6-7 4421 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain, southwest side; on flats with vernal pools near Prison. (IPB 4/07) 152 Comment
  SD175134  Cylindropuntia prolifera Mark A. Elvin 2005-5-3 4236 San Diego San Ysidro Mountains; Otay Mountain, west of 'Big Murphy's' Hill. 177 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
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Jan 31 2007
  IRVC29034  Cynara cardunculus Mark A. Elvin 2005-6-7 4422 San Diego SW side of Otay Mtn; near prison. Peninsular Ranges, San Ysidro Mtns. 152 Comment
  UCR175781  Cynara cardunculus Mark A. Elvin 2005-6-7 4422 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, near the prison 152 Comment
  SD222159  Cynara cardunculus subsp. flavescens Mark A. Elvin 2005-6-7 4422 San Diego Peninsular Ranges, San Ysidro Mtns.; SW side of Otay Mtn; near prison 152 Comment
  CAS-BOT-BC190288  Cynodon dactylon Ira L. Wiggins 1928-6-16 3254 San Diego Mesa between Otay and San Ysidro. Comment
  UC650374  Cynodon dactylon Ira L. Wiggins 1928-6-16 3254 San Diego mesa between Otay and San Ysidio <San Ysidro?> Comment
  IRVC27836  Cyperus eragrostis Mark A. Elvin 2005-5-3 4242 San Diego SW side of mtn; along trib to Otay River; N of O'Neal Canyon. San Ysidro Mountains, Otay Mountain 168 Comment
  RSA709518  Cyperus eragrostis Mark Elvin 2005-5-3 4242 San Diego San Ysidro Mountains, Otay Mountain: SW side of mtn; along tributary to Otay River; N of O Neal Canyon. 170 Comment
  SD174868  Cyperus eragrostis Mark A. Elvin 2005-5-3 4242 San Diego San Ysidro Mountains, Otay Mountain: southwest side of mountain; along tributary to Otay River; north of O'Neal Canyon. Locally common in mesic areas. (IPB 5/07) 167 Comment
  UCR161556  Cyperus eragrostis Mark A. Elvin 2005-5-3 4242 San Diego San Ysidro Mountains, Otay Mountain: SW side of mtn; along tributary to Otay River; N of O'Neal Canyon 168 Comment
  POM145468  Cyperus erythrorhizos J. B. Feudge 1925-9-9 1347 San Diego Lower Otay Dam. 122 Comment
  SD18033  Datura wrightii Frank F. Gander 1937-6-17 4255 San Diego Otay River, near Otay Comment
  IRVC27573  Daucus pusillus Mark A. Elvin 2005-4-6 4170 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 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
  SD239550  Daucus pusillus Mark A. Elvin 2005-4-6 4170 San Diego Peninsular Ranges: San Ysidro Mountains: Otay Mountain; W side bernal pool complex; S of Otay R.; N and E of O'Neal Canyon; WNW of prisons (Otay 7.5'Q) 167 Comment
  SD24734  Daucus pusillus Frank F. Gander 1939-4-23 7236 San Diego Black Canyon, Otay Ranch. Comment
  SD112747  Deinandra conjugens Darley F. Howe 1938-6-5 679 San Diego Dry canyon off Otay Valley, east of Otay. Comment
  SD11531  Deinandra conjugens Frank F. Gander 1935-6-12 219 38 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD132907  Deinandra conjugens Tim Cass 1979-10-10 357 San Diego N of Brown Field, near Navy antennas Comment
  SD155510  Deinandra conjugens Craig Reiser 2001-5-3 San Diego Otay Valley, east of Rock Mountain, south of sealed basin reservoir, yards from historic gate and fenceline. Comment
  SD24762  Deinandra conjugens Frank F. Gander 1939-4-23 7256 San Diego Black Canyon, Otay Ranch. Comment
  UC407335 Image available Deinandra conjugens LeRoy Abrams 1903-5-16 3521 San Diego river bottom near Otay; ; river bottom near Otay, San Diego Co. 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
  UCR264096  Deinandra conjugens Mark A. Elvin 2001-6-14 1693 X San Diego South Coast, east of San Diego, south of Otay River, Naval Space Surveillance Station, San Diego 158 Comment
  CAS-BOT-BC293877  Deinandra fasciculata H. M. Hall 1930-11-7 13012 San Diego Otay Mesa Comment
  RSA703390  Deinandra fasciculata R. E. Riefner Jr. 2004-5-4 04 -163 San Diego Otay Mesa, Cactus Avenue, werst off Hwy. 905, and south of Spring Canyon. 135 Comment
  SD11530  Deinandra fasciculata Frank F. Gander 1935-6-12 219 39 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  SD119115  Deinandra fasciculata Duffie Clemons, Dorris Baur 1986-5-22 1501 San Diego Otay Lakes County Park. 185 Comment
  SD156697  Deinandra fasciculata Unknown 1939-5-9 San Diego Otay Ranch Comment
  UC1069513  Deinandra fasciculata A. E. Wieslander 1935-6-11 562 San Diego Otay Mesa Cuyamaca Quadrangle Comment
  SD16630  Delphinium parryi Frank F. Gander 1937-4-1 3086 San Diego Otay, south side of the river Comment
  SEINET7063346  Delphinium parryi A. G. Vestal 1947-3-25 s.n. San Diego Border mesa. UTM Zone 11, 505844mE, 3601532mN. (WGS84/NAD83). 157 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-BC116406  Delphinium parryi subsp. parryi Paul F. Covel 1938-4-23 1216 B San Diego Lower Otay Mesa 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
  SD105680  Deschampsia danthonioides Timothy Cass 1979-4-21 15 B San Diego Vernal pool, BFBR series. Otay Mesa. 180 Comment
  SD105691  Deschampsia danthonioides Timothy Cass Apr 1979 20 San Diego Vernal pool J30 series, Otay Mesa. 166 Comment
  SD105696  Deschampsia danthonioides Timothy Cass 1979-4-14 54 A San Diego Vernal pool J30 series, Otay Mesa. 166 Comment
  SD112689  Deschampsia danthonioides Darley F. Howe 1938-5-22 654 San Diego Dessicating pool, Otay Mesa. Comment
  UCR166815  Dichelostemma capitatum Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  IRVC27127  Dichelostemma capitatum subsp. capitatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3951 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA713072  Dichelostemma capitatum subsp. capitatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3951 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD174563  Dichelostemma capitatum subsp. capitatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3951 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR152992  Dichelostemma capitatum subsp. capitatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3951 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD11517  Dicranostegia orcuttiana Frank F. Gander 1935-6-12 219 21 San Diego 2 mi. east of San Ysidro, on Otay Mesa Comment
  SD128510  Diplachne fusca var. uninervia Reid Moran 1976-6-26 23567 San Diego Common in roadside ditch, La Media Road, Otay Mesa. 149 Comment
  SD71677  Diplachne fusca var. uninervia Reid Moran, Helen V. Witham 1969-6-6 16048 San Diego Occasional in muddy roadside ditch, La Media Road, 0.5 mile south of Otay Mesa Road, Otay Mesa. 149 Comment
  SD167436  Diplacus puniceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3960 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  CDA35794  Dittrichia graveolens B. Winans & P. Nolan 2011-10-14 PDR# 1316697 San Diego Chula Vista; Otay, northeast of Maxwell Road. 0 Comment
  RSA676436  Dodecatheon clevelandii Dylan Hannon 1994-5-21 s.n. San Diego Otay Mesa: Dillon Canyon. 61 Comment
  SD112135  Dodecatheon clevelandii Darley F. Howe 1935-2-9 101 San Diego Mesa near Otay Comment
  SD16654  Dodecatheon clevelandii Frank F. Gander 1937-4-1 3110 San Diego Otay: south side of river Comment
  IRVC27586  Dodecatheon clevelandii subsp. clevelandii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3956 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD170553  Dodecatheon clevelandii subsp. clevelandii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3956 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152974  Dodecatheon clevelandii subsp. clevelandii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3956 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SBBG53532  Downingia cuspidata R. Moran 1979-5-2 27118 Unknown mesa 2 km E of Tijuana airport tower 150 Comment
  SD105694  Downingia cuspidata Timothy Cass 1979-5-6 107 A San Diego Vernal pool J27-B, Otay Mesa 160 Comment
  SD105695  Downingia cuspidata Timothy Cass 1979-4-21 21 A San Diego Vernal pool J27-B, Otay Mesa. 160 Comment
  SD70954  Downingia cuspidata R. Mitchel Beauchamp 1967-5-12 414 San Diego Otay Mesa, 2 miles southeast of Brown Field, south of Siempre Viva Road. 145 Comment
  SDSU1349  Downingia cuspidata R. M. Beauchamp 1967-5-12 414 San Diego 2 miles southeast of Brown Field on Otay Mesa. Comment
  UCR31838  Downingia cuspidata D. E. Bramlet 1980-5-28 BC 11 San Diego Otay Mesa, c. 2500 ft west of jct of La Media and Airway Rd (on Airway, to dirt rd., then c. 2000 ft S on dirt road). Vernal pools are 300 ft off the dirt road. La Media Pools or San Diego City #Je. 149 Comment
  CAS-BOT-BC428276  Dudleya edulis Ira L. Wiggins 1928-6-16 3259 San Diego Otay Mesa, near Mexican Boundary Comment
  CAS-BOT-BC428281  Dudleya edulis Ira L. Wiggins 1928-6-16 3259 San Diego Otay Mesa Comment
  SD114479  Dudleya edulis Darley F. Howe 1936-5-19 223 San Diego Mesa near Otay Comment
  SD11849  Dudleya edulis Frank F. Gander 1935-6-12 217 9 San Diego Loma Alta on Otay Mesa. Comment
  SD18044  Dudleya edulis Frank F. Gander 1937-6-17 4266 San Diego Otay River near Otay. Comment
  UC676861  Dudleya edulis Ira L. Wiggins 1928-6-16 3259 San Diego Otay Mesa 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
  CAS-BOT-BC416953  Dudleya pulverulenta Ira L. Wiggins 1928-6-16 3260 San Diego Otay Mesa Comment
  SD11537  Dudleya pulverulenta Frank F. Gander 1935-6-12 219 25 San Diego 2 miles east of San Ysidro, Otay Mesa. 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
  UC676862  Dudleya pulverulenta subsp. pulverulenta Ira L. Wiggins 1928-6-16 3260 San Diego Otay Mesa Comment
  SD114481  Dudleya variegata Darley F. Howe 1935-5-19 224 San Diego Dry hills near 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
  UC52216  Dudleya variegata H. M. Hall 1903-4-25 3901 San Diego near San Diego (Otay Mesa); Otay Mesa Comment
  UC792930  Dudleya variegata Reid Moran 1949-4-10 3211 San Diego Otay Mesa Comment
  SD128508  Echinochloa crus-galli Reid Moran 1976-6-26 23568 San Diego Occasional at roadside. La Media Road, Otay Mesa. 149 Comment
  SDSU11451  Echinodorus berteroi H. Wedberg, G. Cox 1962-11-30 1016 San Diego Lower Otay Reservoir Comment
  SD112626  Eclipta prostrata Darley F. Howe 1938-9-18 739 San Diego Savage Lake Comment
  SBBG53476  Elatine brachysperma R. Moran 1979-5-2 27119 Unknown on mesa 2 km E of Tijuana airport tower 150 Comment
  SD113384 Image available Elatine brachysperma Darley F. Howe 1967-5-12 4359 San Diego Dry vernal pool, Otay Mesa 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
  SDSU127  Elatine brachysperma R. M. Beauchamp 1967-5-12 402 San Diego Growing in hard clay in dried vernal pool south of Siempre Viva Rd. 2 miles soth East of Brown Field on Otay mesa. Comment
  IRVC27837  Eleocharis Mark A. Elvin 2005-5-3 4243 San Diego Vernal pools at W side of mtn; W of prisons. San Ysidro Mountains, Otay Mountain 168 Comment
  SD174867  Eleocharis macrostachya Mark A. Elvin 2005-5-3 4243 San Diego San Ysidro Mountains, Otay Mountain: vernal pools at west side of mountain; west of prisons. Locally common in a few pools. 167 Comment
  IRVC27072  Eleocharis montevidensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3930 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA713066  Eleocharis montevidensis Mark Elvin, Scott Boczkiewicz 2005-2-5 3930 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD170124  Eleocharis montevidensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3930 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD18042  Eleocharis montevidensis Frank F. Gander 1937-6-17 4264 San Diego Otay River near Otay Comment
  UCR152951  Eleocharis montevidensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3930 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  RSA709519  Eleocharis palustris Mark Elvin 2005-5-3 4243 San Diego San Ysidro Mountains, Otay Mountain: Vernal pools at W side of mtn, W of prisons. 168 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
  IRVC27679  Encelia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3967 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 250 Comment
  RSA713291  Encelia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3967 San Diego Peninsular Ranges: San Ysidro Mountains: W side of Otay Mtn.; 2.5 km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. 250 Comment
  SD112390  Encelia californica Darley F. Howe 1935-2-9 115 San Diego Hills near Otay. Comment
  SD165797  Encelia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3967 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of ONeal Canyon. 249 Comment
  UCR152948  Encelia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3967 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountain, 2.5 km SSE of Savage Dam (Otay Lake); south of County Prison; N of O'Neal Canyon 250 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
  SD71713  Epilobium pygmaeum Reid Moran, Helen V. Witham 1969-6-6 16046 I(c) San Diego Vernal pool, La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 149 Comment
  SD11542  Eriastrum filifolium Frank F. Gander 1935-6-12 219 43 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  JEPS41761  Erigeron divergens F. W. Peirson 1923-5-27 3365 San Diego 2 mi below Otay Dam; Otay Creek Comment
  POM17781  Erigeron divergens F. W. Peirson 1923-3-27 3365 San Diego Otay Creek. 2 miles below dam and at about 250 ft. 76 Comment
  RSA76742  Erigeron divergens D. F. Howe 1952-5-25 s.n. San Diego Otay Mesa. Comment
  SD112280  Erigeron divergens Darley F. Howe 1953-5-10 2290 San Diego South side of Otay Mesa, near east end. Comment
  SD45595  Erigeron divergens Darley F. Howe 1953-5-10 San Diego South side Otay Mesa. Comment
  SD87699  Erigeron divergens F. W. Peirson 1923-3-27 3365 San Diego Otay Creek; 2 miles below Otay Dam Comment
  UC1053335  Erigeron divergens D. F. Howe 1953-5-10 45590 San Diego s side Otay Mesa Comment
  SDSU3914  Erigeron foliosus var. foliosus D. F. Howe 1953-5-10 San Diego South side of Otay Mesa. Comment
  GH364089  Eriogonum fasciculatum G. N. Collins & J. H. Kempton 1915-5-14 85 Unknown San Diego, Otay Mesa Comment
  SD16620  Eriogonum fasciculatum var. fasciculatum Frank F. Gander 1937-4-1 3075 San Diego Otay, south side of river. Comment
  SEINET7063355  Eriogonum fasciculatum var. fasciculatum A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 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
  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
  SD12943  Eriogonum maculatum Frank F. Gander 1935-12-5 315 1 San Diego Loma Alta, Otay Mesa, 2 mi. east of school Comment
  IRVC27693  Eriophyllum confertiflorum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3917 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA713207  Eriophyllum confertiflorum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3917 San Diego Peninsular Ranges, San Ysidro Mountains: W edge of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SEINET7063344  Eriophyllum confertiflorum A. G. Vestal 1947-3-25 s.n. San Diego Border mesa. UTM Zone 11, 505844mE, 3601532mN. (WGS84/NAD83). 157 Comment
  UCR152983  Eriophyllum confertiflorum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3917 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD165795  Eriophyllum confertiflorum var. confertiflorum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3917 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR132194  Eriophyllum confertiflorum var. confertiflorum June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  IRVC27828  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1005 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  IRVC27843  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1009 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD174886  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1009 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 Comment
  SD174887  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1005 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 Comment
  UCR161567  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1005 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR161573  Erodium botrys Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1009 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR165985  Erodium botrys Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 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
  UCD163389  Erodium brachycarpum Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  IRVC27823  Erodium cicutarium Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1000 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD174885  Erodium cicutarium Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1000 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 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
  UCR161726  Erodium cicutarium Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1000 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  IRVC27142  Erodium moschatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3952 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD170724  Erodium moschatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3952 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR152993  Erodium moschatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3952 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  IRVC28880  Eryngium aristulatum var. parishii Mark A. Elvin 2005-4-6 4176 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  RSA207251  Eryngium aristulatum var. parishii Reid V. Moran, W. Witham 1969-6-6 16043 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  RSA679107  Eryngium aristulatum var. parishii Mark Elvin, Scott McMillen, Michael Wall, Jennifer Stone 1996-5-15 183 San Diego Otay Mesa Comment
  SD112976  Eryngium aristulatum var. parishii Darley F. Howe 1938-5-22 656 San Diego Otay Mesa, dessicated pool Comment
  SD11560  Eryngium aristulatum var. parishii Frank F. Gander 1935-6-12 217 4 San Diego Loma Alta on Otay Mesa. Comment
  SD132900  Eryngium aristulatum var. parishii Tim Cass 1980-6-8 404 San Diego Otay Mesa, vernal pool at La Media Road Comment
  SD132901  Eryngium aristulatum var. parishii Tim Cass 1980-6-8 405 San Diego Otay Mesa, vernal pool at La Media Road Comment
  SD222149  Eryngium aristulatum var. parishii Mark A. Elvin 2005-4-6 4176 San Diego Peninsular ranges, San Ysidro Mountains; Otay Mtn; W side vernal pool complex; S of Otay R: N and E of O'Neal Cyn;WNW of prisons 167 Comment
  SD71714  Eryngium aristulatum var. parishii Reid Moran, Helen Witham 1969-6-6 16043 San Diego Otay Mesa, La Media Road 0.5 miles south of Otay Mesa Road, dried vernal pools 149 Comment
  SD85757  Eryngium aristulatum var. parishii R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2406 San Diego Otay Mesa, intersection of Airway Road & La Media Blvd., dried vernal pool 135 Comment
  UC1359532  Eryngium aristulatum var. parishii R. Moran and H. Witham 1969-6-6 16042 San Diego La Media Rd. 0.5 mi. s. of Otay Mesa Rd. Otay Mesa 150 Comment
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Jan 4 2012
  UC1368172  Eryngium aristulatum var. parishii R. Moran and H. Witham 1969-8-2 16043 s San Diego La Media Rd. Otay Mesa; , La Media Rd. 150 Comment
  UC1929792  Eryngium aristulatum var. parishii Mark Elvin, Scott McMillen, Mike Wall, Jennifer Stone 1996-5-15 183 San Diego Coastal Plains & Basins; South Coastal Plain region: Otay Mesa. Comment
  UCD163387  Eryngium aristulatum var. parishii Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  UCR132216  Eryngium aristulatum var. parishii June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  UCR165983  Eryngium aristulatum var. parishii Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  UCR73630  Eryngium aristulatum var. parishii Tim Cass 1980-6-8 405 San Diego Otay Mesa, vernal pool at La Media Rd. 159 Comment
  SD18034  Erythranthe guttata Frank F. Gander 1937-6-17 4256 San Diego Otay River, near Otay Comment
  SD114412  Erythranthe latidens Darley F. Howe 1937-5-8 501 San Diego Dessicating pool, Otay Mesa Comment
  IRVC27063  Eschscholzia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3935 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD173826  Eschscholzia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3935 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SDSU819  Eschscholzia californica F. F. Gander 1935-2-9 114 San Diego Hills near Otay. Comment
  UCR152940  Eschscholzia californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3935 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  SD11503  Euphorbia misera Frank F. Gander 1935-6-12 219 27 San Diego 2 miles east of San Ysidro on Otay Mesa. 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
  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
  SD165634  Euphorbia peplus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3962 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  IRVC27164  Euphorbia polycarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3928 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA655080  Euphorbia polycarpa Scott D. White 1999-6-29 7524 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 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
  SD239720  Euphorbia polycarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3928 San Diego Peninsular Ranges, San Ysidro Mountains: W edge of Otay Mountain; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 182 Comment
  UCR154285  Euphorbia polycarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3928 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR228196  Euphorbia polycarpa Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7955 San Diego lower Otay Ranch, E. Otay Valley, 600 m W of Salt Creek Cyn and 275 m N of confluence of Salt Creek, Otay River drainage 81 Comment
  SD11513  Euphorbia spathulata Frank F. Gander 1935-6-12 219 28 San Diego 2 miles east of San Ysidro on Otay Mesa. 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
  UCR152943  Euphorbia spathulata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3962 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD186378 Image available Euphorbia terracina Jonathan Dunn, Jesper Pietsch 2008-4-1 1200 San Diego San Diego, Otay, southern extent of SR 125, I(c) mi NE of SR 125 toll plaza, on edge of contributory canyon to Johnson Canyon 156 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
  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
  SD24752  Fagonia laevis Frank F. Gander 1939-4-23 7254 San Diego Black Canyon, Otay Ranch Comment
  IRVC27830  Ferocactus viridescens Mark A. Elvin 2005-5-3 4235 San Diego W of "Big Murphy's" Hill. San Ysidro Mountains, Otay Mountain 177 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
  UCR132626  Festuca myuros June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  SD109467  Festuca perennis Jack L. Reveal 1980-4-17 2720 San Diego Weedy areas along ditch in grain field, ca. 0.5 mile east of Brown Field. 152 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
  SD239532  Festuca perennis Mark A. Elvin 2005-4-6 4167 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; SW side along tributary to Otay River, NE of O'Neal Canyon (Otay Mesa 7.5'Q) 167 Comment
  UCR154857  Filago arizonica Mark A. Elvin 2005-4-6 4172 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  IRVC27563  Filago californica Mark A. Elvin 2005-4-6 4172 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  IRVC27564  Filago gallica Mark A. Elvin 2005-4-6 4173 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  UCR154858  Filago gallica Mark A. Elvin 2005-4-6 4173 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  SD112977  Foeniculum vulgare Darley F. Howe 1935-7-28 287 San Diego Otay Valley 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
  SD16653  Fritillaria biflora var. biflora Frank F. Gander 1937-4-1 3109 San Diego Otay, south side of the river. Comment
  SD24735  Fritillaria biflora var. biflora Frank F. Gander 1939-4-23 7237 San Diego Black Canyon, Otay Ranch Comment
  SD699  Fritillaria biflora var. biflora Unknown, U. C. Surveying Camp Apr 1931 San Diego Otay Ranch Comment
  UCR228200  Funastrum cynanchoides var. hartwegii Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7950 San Diego East Otay Valley, lower SE Otay Ranch, N of Otay River, 1.4 km E of H-125, 820 m SSW of mouth of Salt Creek Cyn. 105 Comment
  SD11541  Funastrum heterophyllum Frank F. Gander 1935-6-12 219 37 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SEINET2050182 Image available Galium angustifolium Jon P. Rebman, J. Gregory, J. Rocks 2004-6-1 10550 San Diego Otay Mountain Ecological Reserve; Southeast of Otay lake; ,South of Otay Lakes Road. Just north of old olive grove. 375 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
  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
  SD156589  Galium angustifolium subsp. angustifolium Unknown 1939-5-9 San Diego Otay Ranch (IPB 9/06) Comment
  CDA25885  Galium aparine Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3937 San Diego Peninsular Ranges, San Ysidro Mountains; W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O Neal Canyon Comment
  IRVC27057  Galium aparine Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3937 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD169587  Galium aparine Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3937 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SD24744  Galium aparine Frank F. Gander 1939-4-23 7246 San Diego Black Canyon, Otay Ranch Comment
  UCR152942  Galium aparine Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3937 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SEINET3076695 Image available Galium nuttallii S. Morgan, D. Kucera 1987-3-25 San Diego NW side Otay Mesa, ca. 0.5 mi N of Otay Mesa Rd at head of tributary to Dennery Canyon. 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
  UCR132627  Galium nuttallii subsp. nuttallii June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  SD164422  Galium porrigens var. porrigens Fred M. Roberts 2001-5-23 5473 San Diego San Ysidro Mtns.: Otay Lakes S MSCP parcel southeast of Lower Otay Lake, 0.7 km east-northeast Lower Otay Campground. On ridge with west-facing slope on clay loam soil in open, grassy coastal sage scrub (IPB 9/06) 182 Comment
  SD112205  Gastridium phleoides Darley F. Howe 1937-5-16 495 San Diego Otay Mesa 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
  CDA5166  Gaura drummondii J. Hohimer 1965-10-5 s.n. San Diego Southwest corner of Wright s tomatoes, Otay Mesa. 0 Comment
  SD44837  Gaura drummondii Darley F. Howe 1952-7-6 San Diego East end of Otay Mesa 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
  JEPS29244  Gilia angelensis Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-17 8271 San Diego above and se of dam s (lower) Otay Lake (slopes below chaparral at Otay Lakes County Park); Otay Lakes County Park, s (lower) Otay Lake 182 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
  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
  SDSU6353  Glebionis coronaria R. M. Beaucham 1967-5-12 420 San Diego South of Siempre Viva Rd. 2 miles S.E. of Brown Fiel, Otay Mesa. Comment
  SD112943  Glinus radiatus Darley F. Howe 1938-9-18 746 San Diego Otay Dam Comment
  SD132853 Image available Glinus radiatus Timothy Cass 1980-1-19 362 San Diego Otay Mesa, Vernal Pool J29A, bottom. Comment
  IRVC27165  Gnaphalium bicolor Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3929 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152985  Gnaphalium luteoalbum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3914 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  IRVC27663  Gnaphalium stramineum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3914 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD174854  Grindelia camporum Mark A. Elvin 2005-5-3 4244 San Diego San Ysidro Mountains, Otay Mountain: southwest side of mountain; along tributary to Otay River; north of O'Neal Canyon. On north-facing slope in grassland. (IPB 5/07) 167 Comment
  SD222168  Grindelia camporum Mark A. Elvin 2005-6-7 4425 San Diego Peninsular Ranges: San Ysidro Mtns: SW side of Otay Mtn, trib to O'Neal cyn near prison 160 Comment
  SD71711  Grindelia camporum Reid Moran, Helen Witham 1969-6-6 16047 San Diego La Media Road; 0.5 mile south of Otay Mesa Road, Otay Mesa. 149 Comment
  IRVC27838  Grindelia camporum var. bracteosa Mark A. Elvin 2005-5-3 4244 San Diego SW side of mtn; along trib to Otay River; N of O'Neal Canyon. San Ysidro Mountains, Otay Mountain 168 Comment
  IRVC29154  Grindelia camporum var. bracteosa Mark A. Elvin 2005-6-7 4425 San Diego SW side of Otay Mtn, trib to O'Neal Cyn near prison. Peninsular Ranges, San Ysidro Mtns 160 Comment
  RSA207355  Grindelia camporum var. bracteosa Reid V. Moran, H. Witham 1969-6-6 16047 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  UCR175443  Grindelia camporum var. bracteosa Mark A. Elvin 2005-6-7 4425 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, tributary to O'Neal Canyon near the prison 160 Comment
  SD11507  Grindelia hallii Frank F. Gander 1935-6-12 219 San Diego 2 miles east of San Ysidro on Otay Mesa. Comment
  JEPS117754  Grindelia hirsutula Mark A. Elvin 2005-6-7 4425 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, trib to O'Neal Cyn near prison. Comment
  CAS-BOT-BC302169  Gutierrezia sarothrae C. B. Wolf 1931-5-26 2098 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa 45 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
  SD113057  Gutierrezia sarothrae Darley F. Howe 1935-6-9 137 San Diego Lower Otay Dam Comment
  UC527571  Gutierrezia sarothrae C. B. Wolf 1931-5-26 2098 San Diego 4 mi above Otay (on road to Otay Mesa); Otay River 45 Comment
  SD112929  Hainardia cylindrica Darley F. Howe 1938-6-12 668 San Diego Otay Mesa. Comment
  SD24987  Hainardia cylindrica Frank F. Gander 1939-5-10 7477 San Diego Black Canyon, Otay Ranch Comment
  SD26284  Hainardia cylindrica Darley F. Howe 1939-6-4 San Diego Otay Mesa Comment
  JEPS67975  Harpagonella palmeri Frank F. Gander 1937-4-1 3112 San Diego s side of river Otay Comment
  SD113090  Harpagonella palmeri Darley F. Howe 1937-3-14 441 San Diego Mesa near Telegraph Canyon Comment
  SD132896  Harpagonella palmeri Tim Cass 1980-4-4 380 San Diego Otay Mesa, halfway between vernal pools J30-D and J30-B Comment
  SD132897 Image available Harpagonella palmeri Tim Cass 1980-4-6 383 San Diego [locality not given; probably Otay Mesa. This was the only collection this date, in middle of survey of Otay Mesa vernal pools] Comment
  SD132898  Harpagonella palmeri Tim Cass 1980-4-4 378 San Diego Otay Mesa, ca. 200 m E of Vernal Pool J29-A Comment
  SD16656  Harpagonella palmeri Frank F. Gander 1937-4-1 3112 San Diego Otay, south side of river Comment
  SD24733  Harpagonella palmeri Frank F. Gander 1939-4-23 7235 San Diego Black Canyon Otay Ranch Comment
  SDSU18422  Harpagonella palmeri C. Matt Guilliams, Jolene Guilliams 2008-3-8 521 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  POM249891  Helianthus ciliaris Walter Raleigh 1939-10-5 s.n. San Diego Otay Mesa Comment
  SBBG45014  Helianthus ciliaris W. Raleigh 1939-10-5 San Diego Otay Mesa Comment
  SD112707  Helianthus ciliaris Darley F. Howe 1940-7-7 1029 San Diego Otay Mesa Comment
  SD26012 Image available Helianthus ciliaris Walter Raleigh 1939-10-5 San Diego Southern part of Otay Mesa. Comment
  UC624075  Helianthus ciliaris Walter Raleigh 1939-10-5 San Diego Otay Mesa 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
  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
  SD71675  Helminthotheca echioides Reid Moran, H. Witham 1969-6-6 16039 San Diego Cactus Road, just south of Brown Field, Otay Mesa 149 Comment
  CAS-BOT-BC123599  Hemizonia conjugens LeRoy Abrams 1903-5-16 3521 San Diego Near Otay Comment
  NY179222  Hemizonia conjugens L. Abrams 1903-5-16 3521 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
  RSA655049  Hemizonia fasciculata Scott D. White 1999-6-29 7518 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 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
  SEINET7073785  Hemizonia floribunda A. G. Vestal 1955-4-27 s.n. San Diego Border Mesa. Coordinate datum: NAD27. Comment
  RSA287069  Hesperevax caulescens S. Carlquist 1979-4-8 15647 San Diego Otay Mesa, west of Browns Field airport Comment
  SD105674  Hesperevax caulescens Timothy Cass 1979-4-21 San Diego Otay Mesa 160 Comment
  SD142846  Hesperevax caulescens Craig Reiser 1998-4-9 13 San Diego Otay Valley: east of Rock Mountain on first bench north of river above dirt road and east of watercourse 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
  SD40  Hesperocyparis forbesii Florence Youngberg Apr 1932 San Diego South side, Lower Otay Lake 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
  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
  RSA709718  Hirschfeldia incana Scott Boczkiewicz, Mark Elvin 2005-2-5 1008 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD174903  Hirschfeldia incana Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1008 San Diego Peninsular Ranges,San Ysidro Mountains:west side of Otay Mountain;1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison;near tributary to Otay River,north of O'Neal Canyon. Occasional to common in disturbed areas,mostly beside roads. 182 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
  CAS-BOT-BC320365  Holocarpha virgata Roxana S. Ferris 1956-9-15 13067 San Diego Above dam of Lower Otay Reservoir Comment
  POM146766  Holocarpha virgata J. B. Feudge 1925-9-9 1308 San Diego Lower Otay Dam 137 Comment
  SD132925  Hordeum intercedens Tim Cass 1979-4-21 6 San Diego Lone Star Road 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
  SD16666  Hordeum murinum subsp. glaucum Frank F. Gander 1937-4-1 3122 San Diego Alta School, Otay Mesa 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
  UCR132219  Hordeum murinum subsp. glaucum June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  SD16647  Hordeum vulgare Frank F. Gander 1937-4-1 3103 San Diego Otay: south side of river Comment
  IRVC27568  Hymenoclea monogyra Mark A. Elvin 2005-4-6 4178 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  UCR154863  Hymenoclea monogyra Mark A. Elvin 2005-4-6 4178 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 Comment
  IRVC27114  Hypochaeris glabra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3942 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD119118  Hypochaeris glabra Duffie Clemons, Dsorris Bauer 1986-5-22 1497 San Diego Otay Lakes County Park. 185 Comment
  SD169917  Hypochaeris glabra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3919 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  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
  UCR154238  Hypochaeris glabra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3942 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  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
  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
  SD5646  Iva hayesiana McKean Unknown San Diego Otay Dam 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
  IRVC27589  Jepsonia parryi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3959 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD114067  Jepsonia parryi Darley F. Howe 1938-10-16 755 San Diego South side of Savage Lake. Comment
  SD176473  Jepsonia parryi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3959 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  CAS-BOT-BC110057  Juncus acutus C. B. Wolf 1931-5-26 2097 San Diego Otay River, 4 miles above Otay, on the road to Otay Mesa. 45 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
  UC527570  Juncus acutus subsp. leopoldii C. B. Wolf 1931-5-26 San Diego 4 mi above Otay (on the road to Otay Mesa); Otay River 45 Comment
  UCD163388  Juncus bufonius Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  UCR132201  Juncus bufonius var. bufonius June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR132224  Juncus bufonius var. bufonius June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  SD18041  Juncus dubius Frank F. Gander 1937-6-17 4263 San Diego Otay River, near Otay. 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
  SD113056  Laennecia coulteri Darley F. Howe 1938-9-18 737 San Diego Savage Lake Comment
  IRVC27117  Lamarckia aurea Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3939 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD16663  Lamarckia aurea Frank F. Gander 1937-4-1 3119 San Diego Alta School, Otay Mesa Comment
  SD236147  Lamarckia aurea Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3939 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of Country Prison; near tributary to Otay River, N of O'Neal Canyon. 182 Comment
  UCR132220  Lamarckia aurea June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  UCR154240  Lamarckia aurea Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3939 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD24749  Lasthenia californica Frank F. Gander 1939-4-23 7251 San Diego Black Canyon, Otay Ranch. Comment
  SD79012  Lasthenia californica R. Mitchel Beauchamp 1967-2-24 212 San Diego 2 miles southeast of Brown Field, Otay Mesa. 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
  SEINET7063360  Lasthenia coronaria A. G. Vestal 1947-3-25 s.n. San Diego Border Mesa. UTM Zone 11, 507274mE, 3601780mN. (WGS84/NAD83). 151 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
  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
  IRVC27690  Lasthenia gracilis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3963 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA667316  Lasthenia gracilis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges: Lower Otay Lake County Park. 244 Comment
  RSA713290  Lasthenia gracilis Mark Elvin, Scott Boczkiewicz 2005-2-5 3963 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 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
  SD236206  Lasthenia gracilis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3963 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 182 Comment
  SDSU135  Lasthenia gracilis R. M Beauchamp 1967-2-27 212 San Diego Growing in open field 2 miles southeast of Brown field. Otay Mesa. Comment
  SDSU18374  Lasthenia gracilis C. Matt Guilliams, Jolene Guilliams 2008-3-8 513 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  UCD133803  Lasthenia gracilis J. Latting 1978-4-15 s.n. San Diego Peninsular Ranges: Lower Otay Lake County Park. 244 Comment
  UCR132191  Lasthenia gracilis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152944  Lasthenia gracilis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3963 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  UCR132187  Lathyrus vestitus var. alefeldii June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  SD112567  Layia platyglossa subsp. campestris Darley F. Howe 1936-4-5 San Diego Otay Mesa Comment
  SD16638  Layia platyglossa subsp. campestris Frank F. Gander 1937-4-1 3094 San Diego Otay, south side of river. Comment
  UC1174995  Lepechinia ganderi Frank Gander San Diego Canyon slope of Otay Mt. 457 Comment
  SD113489  Lepidium nitidum Darley F. Howe 1935-2-9 116 San Diego Otay Comment
  SDSU1159  Lepidium nitidum R. M. Beauchamp 1967-2-24 217 San Diego 2 miles southeast of Brown Field, Otay Mesa. Comment
  IRVC27587  Lepidium nitidum var. nitidum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3957 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD167702  Lepidium nitidum var. nitidum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3957 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SDSU18363  Lepidium nitidum var. nitidum C. Matt Guilliams, Jolene Guilliams 2008-3-8 519 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  SDSU18732  Lepidium nitidum var. nitidum C. Matt Guilliams 2008-2-6 443 San Diego Otay Mesa north of SR-905, Air Force Base San Diego. Species plentiful throughout fenced, maintained area. 154 Comment
  SDSU18738  Lepidium nitidum var. nitidum C. Matt Guilliams 2008-1-16 434 San Diego Otay Mesa north of SR-905, Air Force Base San Diego. Species plentiful throughout fenced, maintained area. 154 Comment
  UCR154324  Lepidium nitidum var. nitidum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3957 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR224982  Lepidium nitidum var. nitidum Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-6 7967 San Diego East Otay Valley, lower Otay Ranch, where SE mesas end at river valley, N of river, W of lakes and c. 300 m W of Salt Creek 110 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
  IRVC27166  Lepidium virginicum var. robinsonii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3955 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  IRVC27594  Lepidium virginicum var. robinsonii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3970 San Diego WSW side of Otay Mtn; 400m S of Otay Tk Trail; 800m ESE of Kuebler Ranch; NWof "Big Murphy's Hill"; 3km N of the US/MX border. Peninsular Ranges, San Ysidro Mountains 244 Comment
  SD167695  Lepidium virginicum var. robinsonii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3955 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152934  Lepidium virginicum var. robinsonii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3955 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  RSA207358  Leptochloa fusca subsp. uninervia Reid V. Moran, H. Witham 1969-6-6 16048 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  SBBG92181  Leptochloa fusca subsp. uninervia R. Moran 1976-6-26 23567 San Diego La Media Rd, Otay Mesa 150 Comment
  UC1149004  Leptochloa uninervia R. Moran and H. Witham 1969-6-6 16048 San Diego La Media Rd. 0.5 mi s Otay Mesa Road; Otay Mesa 150 Comment
  SD105637  Leptosiphon liniflorus Timothy Cass 1979-5-6 107 B San Diego Vernal pool J27-B, Otay Mesa. Comment
  SD115693  Leptosiphon liniflorus Craig Reiser 1984-4-11 DC 832 San Diego In destroyed vernal pool area ca. 50 yards north of border from Tijuana airport Comment
  SD134418  Leptosiphon liniflorus Craig Reiser 1987-4-24 San Diego Otay Mesa, just north of the Donovan Prison. Grassland. (IPB 2/06) Comment
  SD85746  Leptosiphon liniflorus R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2402 San Diego Disturbed, dried vernal pool, Otay Mesa at International Border. 149 Comment
  SDSU11838  Lilaea scilloides R. M. Beauchamp 1967-2-24 222 San Diego Growing in vernal pool 2 miles esoutheast of Brown Field, Otay Mesa Comment
  SDSU11839  Lilaea scilloides R. M. Beauchamp 1967-5-12 415 San Diego Uncommon in moist areas of vernal pools near Siempre Viva Rd. 2 miles southeast of Brown Field on Otay Mesa Comment
  IRVC27835  Limonium Mark A. Elvin 2005-5-3 4241 San Diego SW side of mtn; along trib to Otay River; N of O'Neal Canyon. San Ysidro Mountains, Otay Mountain 168 Comment
  IRVC29153  Limonium Mark A. Elvin 2005-6-7 4424 San Diego SW side of Otay Mtn, trib to O'Neal Cyn near prison. Peninsular Ranges, San Ysidro Mtns 160 Comment
  JEPS117755  Limonium binervosum Mark A. Elvin 2005-6-7 4424 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, trib to O'Neal Cyn near prison. 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
  RSA709517  Limonium ramosissimum Mark A. Elvin 2005-5-3 4241 San Diego San Ysidro Mountains, Otay Mountain: SW side of mtn; along tributary to Otay River; N of O'Neal Canyon. 170 Comment
  SBBG125412  Limonium ramosissimum M. A. Elvin 2005-6-7 4424 San Diego San Ysidro Mtns, SW side of Otay Mtn, tributary to O'Neal Cyn near prison 160 Comment
  SD174878  Limonium ramosissimum Mark A. Elvin 2005-5-3 4241 San Diego San Ysidro Mountains, Otay Mountain: southwest side of mountain; along tributary to Otay River; north of O'Neal Canyon. Common along this creek Plants only in mesic areas. (IPB 5/07) 167 Comment
  SD222226  Limonium ramosissimum Mark A. Elvin 2005-6-7 4424 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, trib to O'Neal Cyn near prison 160 Comment
  UCR161379  Limonium ramosissimum Mark A. Elvin 2005-5-3 4241 San Diego San Ysidro Mountains, Otay Mountain: SW side of mtn; along tributary to Otay River; N of O'Neal Canyon 168 Comment
  UCR175503  Limonium ramosissimum Mark A. Elvin 2005-6-7 4424 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, tributary to O'Neal Canyon near the prison 160 Comment
  SDSU3158  Linanthus dianthiflorus R. M. Beauchamp 1967-2-24 214 San Diego Growing beside road 2 miles southeast of Brown Field, Otay Mesa. Comment
  SEINET7063353  Linanthus dianthiflorus A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
  UC1058206  Linanthus dianthiflorus C. McMillan and R. Moran 1949-4-10 1523 San Diego Otay Mesa Comment
  UCR132199  Linanthus dianthiflorus June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  RSA360135  Linanthus dianthiflorus subsp. dianthiflorus H. van der Werff 1981-4-4 4189 San Diego Otay Mesa. 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
  SEINET7063354  Linanthus liniflorus A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
  IRVC27201  Linaria canadensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3925 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD2067  Lithophragma affine Florence Youngberg Apr 1932 San Diego South side, Lower Otay Lake 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
  SD239609  Logfia arizonica Mark A. Elvin 2005-4-6 4172 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; W side vernal pool complex; S of Oray R.; N and E of O'Neal Canyon; WNW of prisons (Otay 7.5'Q) 167 Comment
  SDSU4129  Logfia filaginoides R. Mitchell Beauchamp 1967-5-12 442 San Diego Otay Mtn. Truck Trail on west slope. 427 Comment
  SDSU4130  Logfia filaginoides R. Mitchell Beauchamp 1967-5-12 424 San Diego South of Siempre Viva Rd., 2 miles SE of Brown Field on Otay Mesa. 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
  SD239610  Logfia gallica Mark A. Elvin 2005-4-6 4173 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; W side vernal pool complex; S of Oray R.; N and E of O'Neal Canyon; WNW of prisons (Otay 7.5'Q) 167 Comment
  SDSU4133  Logfia gallica R. M. Beauchamp 1967-5-12 417 San Diego South of Siempre Viva Rd., 2 miles SE of Brown Field on Otay Mesa. Comment
  UCD163393  Logfia gallica Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  IRVC27643  Lolium multiflorum Mark A. Elvin 2005-4-6 4167 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  UCR165990  Lolium perenne Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  UCR154853  Lolium perenne subsp. multiflorum Mark A. Elvin 2005-4-6 4167 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  IRVC27062  Lomatium Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3936 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD174861  Lomatium dasycarpum Mark A. Elvin 2005-5-3 4247 San Diego San Ysidro Mountain: west side of Otay Mountain. 1.5 km south-southeast of Savage Dam (Otay Lake), north of County Prison; near tributary to Otay River, north of O'Neal Canyon. Occasional on north-facing mesic slope. 152 Comment
  UCR161559  Lomatium dasycarpum Mark A. Elvin 2005-5-3 4247 San Diego San Ysidro Mountains, Otay Mountain, W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 152 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
  RSA709520  Lomatium dasycarpum subsp. dasycarpum Mark Elvin 2005-5-3 4247 San Diego San Ysidro Mountains, Otay Mountain: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 152 Comment
  IRVC27635  Lotus hamatus Mark A. Elvin 2005-4-6 4162 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  UCR154848  Lotus hamatus Mark A. Elvin 2005-4-6 4162 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  UC1087377  Lotus heermannii Ira L. Wiggins 1928-6-17 3267 San Diego near Otay; Otay River Comment
  IRVC27826  Lotus scoparius var. scoparius Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1003 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR161568  Lotus scoparius var. scoparius Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1003 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR224984  Lotus strigosus Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7959 San Diego lower Otay Ranch where SE mesas end at river valley, east Otay Valley, north of river, W of lakes and c. 750 m W of Salt Creek Canyon 99 Comment
  RSA87089  Lupinus agardhianus F. W. Peirson 1923-3-27 3400 San Diego Otay Creek. 2 miles below dam and at about 250 ft. 76 Comment
  IRVC27129  Lupinus bicolor Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3946 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD70985  Lupinus bicolor R. Mitchel Beauchamp 1967-5-12 400 San Diego Otay Mesa, 2 miles southeast of Brown field, south of Siempre Viva Road. Growing all along shore of pond. 149 Comment
  SDSU4370  Lupinus bicolor R. M. Beauchamp 1967-5-12 400 San Diego Growing all along the shore of a pond in the field south of Siempre Viva Rd. 2 miles southeast of Brown Field on Otay Mesa. Comment
  SEINET5321347  Lupinus bicolor A. G. Vestal 1962-3-27 San Diego Otay Mesa; 0.3 mile south of Clubhouse, Otay Mesa. Otay Mesa Quadrangle UTM Zone 11, 503651mE, 3602208mN Comment
  UCR152991  Lupinus bicolor Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3946 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD172531  Lupinus concinnus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3946 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD24729  Lupinus concinnus Frank F. Gander 1939-4-23 7231 San Diego Black Canyon, Otay Ranch 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
  SEINET7063351 Image available Lupinus sparsiflorus subsp. inopinatus A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
  RSA87037  Lupinus succulentus F. W. Peirson 1923-3-27 3401 San Diego Otay Creek. 76 Comment
  SD24723  Lupinus succulentus Frank F. Gander 1939-4-23 7225 San Diego Black Canyon, Otay Ranch Comment
  SD16622  Lupinus truncatus Frank F. Gander 1937-4-1 3077 San Diego Otay; south side of river. 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
  UCR225782  Lycium andersonii Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-5 7954 San Diego East Otay Valley, lower Otay Ranch, 675m SW of Salt Creek Cyn and 275m N of confluence of Salt Creek and Otay River 81 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
  CAS-BOT-BC227860  Lycium brevipes var. hassei Dave Silverman; Colleen Martin; Jeff Jarvis 2010-5-5 7954 San Diego East Otay Valley, lower Otay Ranch, 675m SW of Salt Creek Cyn and 275m N of confluence of Salt Creek and Otay River 81 Comment
  SD239936 Image available Lycium brevipes var. hassei Dave Silverman, Colleeen Martin, Jeff Jarvis 2010-5-5 7954 San Diego UTM in Supplement. East Otay Valley, lower Otay Ranch, 675m SW of Salt Creek Cyn and 275m N of confluence of Salt Creek and Otay River. 81 Comment
  SDSU11102  Lycium californicum R. M. Beauchamp 1967-2-24 232 San Diego Growing on knoll in field 1.5 miles osuth east of Brown Field, Otay Mesa. Comment
  SD18038  Lythrum californicum Frank F. Gander 1937-6-17 4260 San Diego Otay River near Otay Comment
  SD11556  Lythrum hyssopifolia Frank F. Gander 1935-6-12 217 8 San Diego Loma Alta on Otay Mesa Comment
  SD128529  Lythrum hyssopifolia Reid Moran 1976-6-26 23569 San Diego La Media Road, Otay Mesa 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
  SD71712  Lythrum hyssopifolia Reid Moran, Helen V. Witham 1969-6-6 16044 San Diego Common in dried vernal pools, La Media Road, 0.5 mile south of Otay Mesa Road, Otay Mesa. 149 Comment
  SD85755  Lythrum hyssopifolia R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2405 San Diego Dried vernal pool, intersection of Airway Rd. & La Media Rd., Otay Mesa. 135 Comment
  SDSU130  Lythrum hyssopifolia R. M Beauchamp 1967-5-12 404 San Diego Growing in bottom of dried vernal pools south of Siempre Viva Rd. 2 miles southeast of Brown Field, one Otay Mesa. Comment
  SDSU7976  Lythrum hyssopifolia R. M. Beauchamp 1967-2-24 216 San Diego 2 miles southeast of Brown Field, Otay Mesa. Comment
  RSA0030753  Malacothamnus fasciculatus Scott D. White 1999-6-29 7517 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 Comment
  RSA655048  Malacothamnus fasciculatus Scott D. White 1999-6-29 7517 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 Comment
  SD11504  Malacothamnus fasciculatus Frank F. Gander 1935-6-12 219 13 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  IRVC28206  Malacothrix clevelandii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3919 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD156710  Malosma laurina Unknown 1939-5-9 San Diego Otay Ranch 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
  RSA207223  Malvella leprosa Reid V. Moran, H. Witham 1969-6-6 16046 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  SD11558  Malvella leprosa Frank F. Gander 1935-6-12 217 5 San Diego Loma Alta on Otay Mesa Comment
  SD71715 Image available Malvella leprosa Reid Moran, Helen V. Witham 1969-6-6 16046 San Diego Common by roadside, La Media Road, 0.5 miles south of Otay Mesa Road, Otay Mesa. 149 Comment
  IRVC27692  Marah macrocarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3913 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152986  Marah macrocarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3913 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD174325  Marah macrocarpa var. macrocarpa Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3913 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD18031  Marrubium vulgare Frank F. Gander 1937-6-17 4253 San Diego Otay River near Otay Comment
  RSA493814  Marsilea vestita B. Pitzer 1988-3-21 682 San Diego SW end of Otay Mesa, just below S rim. Comment
  SDSU1630  Marsilea vestita R. M. Beauchamp 1967-2-24 San Diego Growing in vernal pool in field 2 miles south east of Brown field, Otay Mesa. Comment
  UC1730201  Marsilea vestita Barbara Joe Hoshizaki July 1979 San Diego Otay Mesa Comment
  SD154464  Marsilea vestita subsp. vestita Catherine MacGregor 2003-4-23 4 San Diego Otay Mesa: NE corner of Airway and La Media Roads 145 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
  UCR132180  Matricaria matricarioides June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  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
  IRVC27825  Medicago polymorpha Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1002 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD156657  Medicago polymorpha Unknown 1939-5-9 San Diego Otay Ranch Comment
  SD174892  Medicago polymorpha Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1002 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 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
  UCR161571  Medicago polymorpha Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1002 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR165984  Medicago polymorpha Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  UCR132200  Melica frutescens June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  SD16657  Melica imperfecta Frank F. Gander 1937-4-1 3113 San Diego Otay: south side of river Comment
  SD24722  Melica imperfecta Frank F. Gander 1939-4-23 7224 San Diego Black Canyon, Otay Ranch 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
  SEINET7063361  Melica torreyana A. G. Vestal 1947-3-25 s.n. San Diego Border Mesa. UTM Zone 11, 507274mE, 3601780mN. (WGS84/NAD83). 151 Comment
  IRVC27592  Melilotus albus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3968 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 250 Comment
  SD167604  Melilotus albus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3968 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of ONeal Canyon. 249 Comment
  UCR152949  Melilotus albus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3968 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountain, 2.5 km SSE of Savage Dam (Otay Lake); south of County Prison; N of O'Neal Canyon 250 Comment
  IRVC27841  Melilotus indicus Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1007 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD156654  Melilotus indicus Unknown 1939-5-9 San Diego Otay Ranch 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
  SD174891  Melilotus indicus Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1007 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 Comment
  UCR161566  Melilotus indicus Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1007 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD11748  Mesembryanthemum crystallinum Frank F. Gander 1935-6-12 219 7 San Diego Otay Mesa, 2 miles east of San Ysidro Comment
  IRVC27723  Mesembryanthemum nodiflorum Mark A. Elvin, B. G. Baldwin 2004-5-4 3433 San Diego SW side of Otay Mtn.; W of prison; S of Otay River. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD11544  Mesembryanthemum nodiflorum Frank F. Gander 1935-6-12 219 8 San Diego 2 miles east of San Ysidro on Otay Mesa Comment
  SD171140  Mesembryanthemum nodiflorum Mark A. Elvin, B. G. Baldwin 2004-5-4 3433 San Diego SW side of Otay Mtn.; W of prison; S of Otay River. 167 Comment
  UCR154349  Mesembryanthemum nodiflorum Mark A. Elvin, B. G. Baldwin 2004-5-4 3433 San Diego Peninsular Ranges, San Ysidro Mountains, SW side of Otay Mtn; west of prison; south of Otay River 168 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
  IRVC27567  Micropus californicus Mark A. Elvin 2005-4-6 4180 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  SD250445  Micropus californicus Mark Elvin 2005-4-6 4180 San Diego San Ysidro Mountains, Otay Mountain: Otay River; E of the junction with O'Neal Canyon (Otay Mesa 7.5'Q) 91 Comment
  UCR154845  Micropus californicus Mark A. Elvin 2005-4-6 4180 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 Comment
  IRVC27562  Microseris douglasii subsp. platycarpha Mark A. Elvin 2005-4-6 4171 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD112637  Microseris douglasii subsp. platycarpha Darley F. Howe 1937-5-8 496 San Diego Otay Mesa Comment
  SD143305  Microseris douglasii subsp. platycarpha Craig Reiser 1998-4-9 15 San Diego Chula Vista: in Otay Valley, east of Rock Mountain, near the Otay Ranch fenceline on the first bench above the river Comment
  SD239615  Microseris douglasii subsp. platycarpha Mark A. Elvin 2005-4-6 4171 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; W side vernal pool complex; S of Oray R.; N and E of O'Neal Canyon; WNW of prisons (Otay 7.5'Q) 167 Comment
  UCD163392  Microseris douglasii subsp. platycarpha Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  UCR154856  Microseris douglasii subsp. platycarpha Mark A. Elvin 2005-4-6 4171 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  UCR165988  Microseris heterocarpa Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  IRVC27696  Microseris lindleyi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3923 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  IRVC27590  Mimulus aurantiacus var. puniceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3960 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152975  Mimulus aurantiacus var. puniceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3960 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  UCR132195  Mirabilis californica June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  IRVC27045  Mirabilis laevis var. crassifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3934 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD169238  Mirabilis laevis var. crassifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3934 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  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
  UCR154241  Mirabilis laevis var. crassifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3934 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD105710  Myosurus minimus Timothy Cass 1979-4-21 27 San Diego Vernal Pool LM-9, Otay Mesa. 160 Comment
  SD105712  Myosurus minimus Timothy Cass 1978-7-24 7 San Diego Vernal pool J5, Otay Mesa. 149 Comment
  SD105722  Myosurus minimus Timothy Cass 1979-10-10 358 San Diego Vernal pool, Brown Field, Otay Mesa. 170 Comment
  SD113796  Myosurus minimus Darley F. Howe 1967-5-12 4357 San Diego Dry vernal pool, Otay Mesa 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
  SD79033  Myosurus minimus R. Mitchel Beauchamp 1967-2-24 210 San Diego Growing in muddy shore of vernal pool 2 miles southeast of Brown Field, Otay Mesa. Comment
  SDSU10071  Myosurus minimus R. M. Beauchamp 1967-5-12 412 San Diego Beside road (Siempre Vava Rd.) 2.0 miles southeast of Brown Field on Otay Mesa. Comment
  SDSU10072  Myosurus minimus R. M. Beauchamp 1967-2-24 210 San Diego 2.0 miles souht east of Brown Field, Otay Mesa. 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
  SD165865  Myriopteris newberryi Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3949 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCD163384  Nassella cernua Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 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
  UCD87929  Nassella lepida A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7078 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  IRVC27159  Nassella pulchra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3927 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA710071  Nassella pulchra Mark Elvin, Scott Boczkiewicz 2005-2-5 3927 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SD11519  Navarretia atractyloides Frank F. Gander 1935-6-12 219 36 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  CAS-BOT-BC230297  Navarretia fossalis Reid Moran 1976-6-26 23576 San Diego W of La Media Road, Otay Mesa 150 Comment
  GH385267  Navarretia fossalis R. C. Moran & H. V. Witham 1969-6-6 16041 Unknown La Media Road 0.5 miles south of Otay Mesa Road, Otah Mesa, Near 32 deg 33 1/2' N 116 ft 58' W Comment
  LA102026  Navarretia fossalis Reid Moran; H. Witham 1969-6-6 16041 San Diego La Media Road, 0.5 mi S of Otay Mesa Rd, Otay Mesa 150.0 Comment
  RSA292838  Navarretia fossalis Reid V. Moran, H. Witham 1969-6-6 16041 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  SBBG53488  Navarretia fossalis R. Moran 1969-6-8 16054 Unknown N edge of Tijuana Airport 150 Comment
  SBBG53489  Navarretia fossalis R. Moran, H. Witham 1969-6-6 16041 San Diego La Media Rd 0.5 mi S of Otay Mesa Rd, Otay Mesa 150 Comment
  SD105671  Navarretia fossalis Timothy Cass 1979-4-21 21 D San Diego Vernal Pool J27-B, Otay Mesa. (IPB 3/06) Comment
  SD105685  Navarretia fossalis Timothy Cass 1979-5-6 106 San Diego Vernal Pool J27-B, Otay Mesa. (IPB 3/06) 160 Comment
  SD114167  Navarretia fossalis Darley F. Howe 1967-3-21 4326 San Diego Otay Mesa (IPB 3/06) Comment
  SD11554  Navarretia fossalis Frank F. Gander 1935-6-12 217 San Diego Loma Alta on Otay Mesa (IPB 3/06) Comment
  SD79017  Navarretia fossalis R. M. Beauchamp 1967-5-12 405 San Diego Moist bottom of vernal pools south of Siempre Viva Rd. 2 miles southeast of Brown Field Comment
  SD94930  Navarretia fossalis Reid Moran 1976-6-26 23576 San Diego Abundant in bottom of one dried vernal pool, west of La Media Road, Otay Mesa. (IPB 3/06) 149 Comment
  SD94938  Navarretia fossalis Reid Moran, Helen V. Witham 1969-6-6 16041 San Diego Locally common in some dried vernal pools, scarce in others, La Media Road 0.5 miles south of Otay Mesa Road, Otay Mesa. (IPB 3/06) 149 Comment
  UC1445263  Navarretia fossalis Reid Moran and H. Witham 1969-6-6 16041 San Diego 0.5 mi s Otay Mesa Road (La Media Road); Otay Mesa 150 Comment
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Feb 10 2007
  UCD48401  Navarretia fossalis Reid Moran; H. Witham 1969-6-6 16041 San Diego La Media Road 0.5 miles south of Otay Mesa Road, Otay Mesa. 150 Comment
  UCR66553  Navarretia fossalis Reid Moran, H. Witham 1969-6-6 16041 San Diego La Media Rd. 0.5 mi. south of Otay Mesa Rd., Otay Mesa 150 Comment
  UCSB32943  Navarretia fossalis Moran, Reid; Witham, H. 1969-6-6 San Diego La Media Road; 0.5 miles south of Otay Mesa Road, Otay Mesa 150 Comment
  SD114171  Navarretia hamata Darley F. Howe 1935-5-5 213 San Diego Mesa near Otay. 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
  SDSU3213  Navarretia intertexta R. M. Beauchamp 1967-5-12 405 San Diego South of Siempre Viva Rd. 2 miles SE of Brown Filed on Otay Mesa. 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
  SD114131  Oligomeris linifolia Darley F. Howe 1937-5-8 508 San Diego Canyon, Otay Mesa. Comment
  SD11540  Oligomeris linifolia Frank F. Gander 1935-6-12 219 46 San Diego 2 mi. east of San Ysidro on Otay Mesa 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
  SEINET5563242  Opuntia X occidentalis George E. Lindsay 1961-1 3110 San Diego Kuebler Ranch, Otay Mesa. Comment
  SD51245  Opuntia X vaseyi George E. Lindsay 1961-4-16 3110 San Diego Kuebler Ranch, Otay Mesa. (IPB 9/07) Comment
  SD51246  Opuntia X vaseyi George E. Lindsay 1961-4-16 3110 San Diego Kuebler Ranch, Otay Mesa. (IPB 9/07) Comment
  SD84053 Image available Opuntia oricola George E. Lindsay 1961-6-17 3176 San Diego Kuebler Ranch, Otay Mesa. Comment
  RSA767615  Orcuttia californica Timothy Buonaccorsi 2010-7-26 2 San Diego [Unspecified] 156 Comment
  SBBG33834  Orcuttia californica R. Moran 1969-6-14 16113 Unknown 1 mi E of Tijuana Airport tower 150 Comment
  SD216540  Orcuttia californica Timothy C. Buonaccorsi 2010-7-26 1 San Diego [no locality description submitted] 156 Comment
  RSA80307  Orthocarpus densiflorus var. gracilis F. W. Peirson 1923-3-27 3372 San Diego Otay Creek. 30 Comment
  CAS-BOT-BC355785  Osmadenia tenella Dave Silverman; Colleen Martin; Jeff Jarvis 2010-5-6 7962 San Diego East Otay Valley, lower Otay Ranch, where SE mesas end at river valley, N of river, W of lakes and ca. 325 m W of Salt Creek 119 Comment
  SD11515  Osmadenia tenella Frank F. Gander 1935-6-12 219 6 San Diego Two miles east San Ysidro on Otay Mesa. Comment
  SD119117 Image available Osmadenia tenella Duffie Clemons, Dorris Bauer 1986-5-22 1500 San Diego Otay Lakes County Park Occasional on dry north-facing slope 185 Comment
  SD128545  Osmadenia tenella Reid Moran 1976-6-26 23574 San Diego La Media Road, Otay Mesa Comment
  SD85744  Osmadenia tenella R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2403 San Diego Otay Mesa at International Border 149 Comment
  SDSU4798  Osmadenia tenella R. M. Beauchamp 1967-5-12 425 San Diego South of Simpre Viva Rd. Comment
  SEINET5710763  Osmadenia tenella Reid Moran 1976-1 23574 San Diego La Media Road, Otay Mesa.; Otay Mesa Comment
  UCR225135  Osmadenia tenella Dave Silverman, Colleen Martin, Jeff Jarvis 2010-5-6 7962 San Diego East Otay Valley, lower Otay Ranch, where SE mesas end at river valley, N of river, W of lakes and c. 325 m W of Salt Creek 119 Comment
  IRVC27143  Oxalis albicans Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3953 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD16621  Oxalis californica Frank F. Gander 1937-4-1 3076 San Diego Otay; south side of river Comment
  SD173843  Oxalis californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3953 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152932  Oxalis californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3953 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  IRVC27588  Parietaria hespera Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3958 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165373  Parietaria hespera var. californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3958 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR154325  Parietaria hespera var. californica Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3958 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD16633  Parietaria hespera var. hespera Frank F. Gander 1937-4-1 3089 San Diego Otay; south side of river 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
  IRVC27089  Pectocarya linearis subsp. ferocula Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3922 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  IRVC27123  Pellaea andromedifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3948 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR154186  Pellaea andromedifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3948 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD165863  Pellaea andromedifolia var. andromedifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3948 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD16628  Pellaea andromedifolia var. andromedifolia Frank F. Gander 1937-4-1 3083 San Diego Otay, south side of river Comment
  SD24728  Pellaea andromedifolia var. andromedifolia Frank F. Gander 1939-4-23 7230 San Diego Black Canyon, Otay Ranch Comment
  SD16652  Pellaea mucronata subsp. mucronata Frank F. Gander 1937-4-1 3108 San Diego Otay: south side of river 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
  SD16642  Pentachaeta aurea Frank F. Gander 1937-4-1 3098 San Diego Otay south side of river. 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
  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
  SD132829  Petunia parviflora Timothy Cass 1979-10-10 359 San Diego Otay Mesa, north of Brown Field. Comment
  SD132830  Petunia parviflora Tim Cass 1980-1-19 363 San Diego Otay Mesa, Vernal Pool J29A, bottom. (IPB 11/06) Comment
  IRVC27116  Phacelia cicutaria var. hispida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3940 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD170710  Phacelia cicutaria var. hispida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3940 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SD24731  Phacelia cicutaria var. hispida Frank F. Gander 1939-4-23 7233 San Diego Black Canyon, Otay Ranch Comment
  UCR132196  Phacelia cicutaria var. hispida June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152941  Phacelia cicutaria var. hispida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3940 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SDSU6109  Phacelia grandiflora R. M. Beauchamp 1967-5-12 443 San Diego Growing on open slope beside Otay Mtn. Truck Trail on west slope at 1400 elevation 427 Comment
  SEINET4557350  Phacelia parryi Jeannie Gregory, E. Piehel, L. Aerne Hains, M. A. Hawke 2009-1 2892 San Diego Santee, just W of terminus of Mast Blvd, 1/2 mile NNW of intersetion Riverford Road and Hwy 67, N of the San Diego River, at edge of eastern slope of a hill with a water tank. 118 Comment
  SD105705  Phalaris caroliniana Timothy Cass 1979-4-21 53 B San Diego Vernal pool J30-E, Otay Mesa 166 Comment
  SD105701  Phalaris lemmonii Timothy Cass 1979-4-14 1 San Diego Vernal pool BFBR-7, Otay Mesa 180 Comment
  SD105702  Phalaris lemmonii Timothy Cass 1979-4-14 3 San Diego Vernal pool J30-A, Lone Starr Rd., Otay Mesa 166 Comment
  SD105703  Phalaris lemmonii Timothy Cass 1979-4-21 15 A San Diego Vernal pool BFBR Series, Otay Mesa 180 Comment
  SDSU4179  Phalaris lemmonii R. M. Beauchamp 1967-5-12 406 San Diego Growing on edge of dried vernal pool 2 miles SE of Brown Field, Otay Mesa. Comment
  CAS-BOT-BC250630  Phalaris minor Ira L. Wiggins 1928-6-16 3253 San Diego Mesa between Otay and San Ysidro Comment
  IRVC27637  Phalaris minor Mark A. Elvin 2005-4-6 4164 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD105704  Phalaris minor Timothy Cass 1979-4-21 18 San Diego Vernal pool, J30 series, Otay Mesa 166 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
  SD239539  Phalaris minor Mark A. Elvin 2005-4-6 4164 San Diego Peninsular Ranges: San Ysidro Mountains: Otay Mountain; SW side along tributary to Otay River, NE of O'Neal Canyon (Otay Mesa 7.5'Q) 167 Comment
  SD24988  Phalaris minor Frank F. Gander 1939-5-10 7478 San Diego Black Canyon, Otay Ranch Comment
  UC650375  Phalaris minor Ira L. Wiggins 1928-6-16 3253 San Diego between Otay and San Ysidro Comment
  UCR154850  Phalaris minor Mark A. Elvin 2005-4-6 4164 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  SD45600  Phalaris paradoxa Darley F. Howe 1953-5-10 2282 San Diego Southeast corner, Otay Mesa Comment
  SDSU4184  Phalaris paradoxa R. M. Beauchamp 1967-5-12 407 San Diego Growing on edgeo f dried vernal pool 2 miles SE of brown Field. Otay Mesa. Comment
  SDSU4183  Phalaris paradoxa var. praemorsa D. F. Howe 1953-5-10 2282 San Diego Southeast corner of Otay Mesa. Comment
  IRVC27571  Phoenix canariensis Mark A. Elvin 2005-4-6 4182 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  SD250397  Phoenix canariensis Mark A. Elvin 2005-4-6 4182 San Diego San Ysidro Mountains, Otay Mountain: Otay River; E of the junction with O'Neal Cnayon (Otay Mesa 7.5'Q) 91 Comment
  UCR154526  Phoenix canariensis Mark A. Elvin 2005-4-6 4182 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 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
  IRVC27131  Pholistoma racemosum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3944 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD169255  Pholistoma racemosum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3944 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD24746  Pholistoma racemosum Frank F. Gander 1939-4-23 7248 San Diego Black Canyon, Otay Ranch Comment
  SDSU6897  Pholistoma racemosum Scott McMillan 1992-3-1 1 III92B San Diego 165 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
  UCR152990  Pholistoma racemosum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3944 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SEINET3078062 Image available Physalis greenei A. C. Sanders, B. Pitzer, Steve Morgan 1987-5-14 7071 San Diego West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon. 152 Comment
  RSA655047  Phytolacca americana Scott D. White 1999-6-29 7516 San Diego Otay Mesa Area: Directly south of Brown Naval Field. Headwaters of Spring Canyon. 107 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
  RSA709722  Plagiobothrys Mark Elvin, Scott Boczkiewicz 2005-2-5 3922 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  RSA360133  Plagiobothrys acanthocarpus H. van der Werff 1981-4-4 4194 San Diego Otay Mesa. Comment
  SD105675  Plagiobothrys acanthocarpus Timothy Cass 1979-4-21 16 San Diego Vernal pool, BFBR series, Otay Mesa. 180 Comment
  SD113094  Plagiobothrys acanthocarpus Darley F. Howe 1937-3-21 444 San Diego Mesa south of Telegraph Canyon Comment
  SD132894  Plagiobothrys acanthocarpus Tim Cass 1980-4-4 381 San Diego Otay Mesa, halfway between vernal pools J30-D and J30-B Comment
  SD16635  Plagiobothrys acanthocarpus Frank F. Gander 1937-4-1 3091 San Diego Otay, south side of river Comment
  SD24750  Plagiobothrys acanthocarpus Frank F. Gander 1939-4-23 7252 San Diego Black Canyon, Otay Ranch Comment
  SD39218  Plagiobothrys acanthocarpus Edith A. Purer 1938-3-24 7307 San Diego Vernal pool, Otay Mesa Comment
  SD85758  Plagiobothrys acanthocarpus R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2407 San Diego Dried vernal pool, intersection Airway Rd. & La Media Rd., Otay Mesa. 135 Comment
  SDSU18416  Plagiobothrys acanthocarpus C. Matt Guilliams, Jolene Guilliams 2008-3-8 518 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  UC882291  Plagiobothrys acanthocarpus Edith A. Purer 1938-3-24 7307 San Diego Otay Mesa Comment
  UCD163385  Plagiobothrys acanthocarpus Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 Comment
  UCR141355  Plagiobothrys acanthocarpus Robert Noll 2004-4-8 s.n. San Diego South Coast, Otay Mesa, c. 0.5 mi. north of the Mexican border near Hwy 905 (Otay Mesa Rd.) intersection with Media Rd., SE of Brown Field Air Station 148 Comment
  UCR152950  Plagiobothrys collinus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3922 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD113097  Plagiobothrys collinus var. californicus Darley F. Howe 1937-3-14 443 San Diego Mesa near Telegraph Canyon Comment
  SEINET7063019  Plagiobothrys collinus var. californicus A. G. Vestal 1962-3-27 s.n. San Diego Otay Mesa, 1 mile south jof the clubhouse. UTM Zone 11, 505996mE, 3602518mN. (WGS84/NAD83). 189 Comment
  SDSU4044  Plagiobothrys collinus var. fulvescens R. M. Beauchamp 1967-2-24 215 San Diego In open field 2 miles SE of Brown Field, Otay Mesa. Comment
  SD113095  Plagiobothrys collinus var. gracilis Darley F. Howe 1937-3-9 440 San Diego Mesa near Otay Comment
  SD113096  Plagiobothrys collinus var. gracilis Darley F. Howe 1935-2-24 99 San Diego Mesa land near Otay Comment
  SD172680  Plagiobothrys collinus var. gracilis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3922 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR132193  Plagiobothrys collinus var. gracilis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  SEINET4557351  Plagiobothrys nothofulvus Jeannie Gregory, E. Piehel, L. Aerne Hains, M. A. Hawke 2009-3-31 2888 San Diego Santee, just W of terminus of Mast Blvd, 1/2 mile NNW of intersetion Riverford Road and Hwy 67, N of the San Diego River, at edge of eastern slope of a hill with a water tank. 118 Comment
  SEINET7063031  Plagiobothrys tenellus A. G. Vestal 1962-3-27 s.n. San Diego Clubhouse at Otay Mesa. UTM Zone 11, 505996mE, 3602518mN. (WGS84/NAD83). 189 Comment
  SDSU1291  Planodes virginica R. M. Beauchamp 1967-2-24 209 San Diego South of SiempreViva Rd. 2 miles SE of Brown Field, Otay Mesa. Comment
  IRVC27827  Plantago erecta Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1004 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA709716  Plantago erecta Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1004 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SD11534  Plantago erecta Frank F. Gander 1935-6-12 219 35 San Diego 2 mi east of San Ysidro on Otay Mesa Comment
  SD132845  Plantago erecta Tim Cass 1980-4-4 379 San Diego Otay Mesa, ca. 200 m E of Vernal Pool J29-A Comment
  SD16614  Plantago erecta Frank F. Gander 1937-4-1 3069 San Diego Otay, south side of river. Comment
  SD174879  Plantago erecta Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1004 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. Locally common in openings. 182 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
  SD24743  Plantago erecta Frank F. Gander 1939-4-23 7245 San Diego Black Canyon, Otay Ranch 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
  SDSU18361  Plantago erecta C. Matt Guilliams, Jolene Guilliams 2008-3-8 514 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  UCR132223  Plantago erecta June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  UCR132361  Plantago erecta June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR161569  Plantago erecta Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1004 San Diego Peninsular Ranges, San Ysidro Mtns, W side of Otay Mtn: 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  SD24739  Platystemon californicus Frank F. Gander 1939-4-23 7241 San Diego Black Canyon, Otay Ranch Comment
  SD16659  Poa secunda Frank F. Gander 1937-4-1 3115 San Diego Otay: south side of river Comment
  SDSU7046  Pogogyne abramsii R. M. Beauchamp 1967-5-12 418 San Diego Growing on grassy knoll in field south of Siempre Viva Rd., Otay Mesa. 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
  SEINET7063352  Pogogyne douglasii A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
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Jul 21 2018
  GH400781  Pogogyne nudiuscula R. C. Moran & H. V. Witham 1969-6-6 16042 Unknown La Media Road, Otay Mesa. 32 deg 33 1/2'N 116 ft 58'W Comment
  IRVC27839  Pogogyne nudiuscula Mark A. Elvin 2005-5-3 4245 San Diego Vernal pools at W side of mtn; W of prisons. San Ysidro Mountains, Otay Mountain 168 Comment
  NY38175  Pogogyne nudiuscula R. V. Moran 1969-6-6 16042 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
  RSA0022119  Pogogyne nudiuscula Timothy Buonaccorsi 2010-7-26 3 San Diego [No location information on label.] 156 Comment
  RSA0022120  Pogogyne nudiuscula Mark A. Elvin, Scott McMillen, Mike Wall, Jennifer Stone 1996-5-15 182 San Diego Otay Mesa. N. of Otay Mesa Rd. W of city prison near water reservoir. J series pools. Comment
  RSA0022121  Pogogyne nudiuscula Mark A. Elvin, Scott McMillen, Mike Wall, Jennifer Stone 1996-5-15 181 San Diego Otay Mesa. W of city prison near water reservoir. Comment
  RSA0022122  Pogogyne nudiuscula Reid V. Moran, H. Witham 1969-6-6 16042 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa. 150 Comment
  RSA0022123  Pogogyne nudiuscula R. M. Beauchamp, R. C. Pierce 1971-5-13 2404 San Diego Intersection of Airway Rd. and La Media Rd., Otay Mesa. 136 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
  SBBG33833  Pogogyne nudiuscula R. Moran, H. Witham 1969-6-6 16042 San Diego La Media Rd 0.5 mi S of Otay Mesa Rd, Otay Mesa 150 Comment
  SBBG53484  Pogogyne nudiuscula R. Moran 1978-5-27 26019 Unknown mesa 2 km E of Tijuana airport 150 Comment
  SD105659  Pogogyne nudiuscula Timothy Cass 1979-5-6 105 San Diego in vernal pool J27-B, Otay Mesa Comment
  SD105677  Pogogyne nudiuscula Timothy Cass 1979-4-21 21 C San Diego Vernal pool J27-B, Otay Mesa Comment
  SD105678  Pogogyne nudiuscula Tim Cass 1979-5-6 103 San Diego Vernal pool J2 south, Otay Mesa 160 Comment
  SD105679  Pogogyne nudiuscula Timothy Cass 1979-4-14 54 B San Diego Vernal pool J30 series, Otay Mesa 166 Comment
  SD105681  Pogogyne nudiuscula Timothy Cass 1979-5-6 110 San Diego Vernal pool J30-D, Otay Mesa 166 Comment
  SD105682  Pogogyne nudiuscula Timothy Cass 1979-4-21 14 San Diego Vernal pool BFBR series, Otay Mesa 180 Comment
  SD105683  Pogogyne nudiuscula Timothy Cass 1979-5-6 112 San Diego Vernal pool BFBR-7, Otay Mesa 180 Comment
  SD105684  Pogogyne nudiuscula Timothy Cass 1979-5-6 114 San Diego Vernal pool, Otay Series, Otay Mesa 170 Comment
  SD105686  Pogogyne nudiuscula Timothy Cass 1979-4-14 9 San Diego Vernal pool, Otay Series 8, Otay Mesa 170 Comment
  SD105687  Pogogyne nudiuscula Timothy Cass 1979-4-14 13 San Diego Vernal pool LM-5, Otay Mesa 160 Comment
  SD105688  Pogogyne nudiuscula Timothy Cass 1979-4-21 17 San Diego Vernal pool J30 series, Otay Mesa 166 Comment
  SD11557  Pogogyne nudiuscula Frank F. Gander 1935-6-12 217 3 San Diego Loma Alta on Otay Mesa Comment
  SD120541  Pogogyne nudiuscula Michael Curto 1985-5-7 1 San Diego Northwest of Siempre Viva Rd & La Media Rd interesection, Otay Mesa 152 Comment
  SD121044 Image available Pogogyne nudiuscula Michael Curto 1986-5-3 291 San Diego 25+ individuals in 1x3 m vernal pool. Otay Mesa. 45 Comment
  SD132855  Pogogyne nudiuscula Timothy Cass 1978-7-25 San Diego Otay Mesa, Vernal Pool #J-14 Comment
  SD174882  Pogogyne nudiuscula Mark A. Elvin 2005-5-3 4245 San Diego San Ysidro Mountains, Otay Mountain: vernal pools at west side of mountain; west of prisons. only in a couple of pools (IPB 5/07) 167 Comment
  SD216568  Pogogyne nudiuscula Timothy C. Buonaccorsi 2010-7-26 2 San Diego [no locality description submitted] 156 Comment
  SD71676  Pogogyne nudiuscula Reid Moran, Helen V. Witham 1969-6-6 16042 San Diego in dried vernal pool, La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa 149 Comment
  SD85751  Pogogyne nudiuscula R. Mitchel Beauchamp, R. C. Pierce 1971-5-12 2404 San Diego Dried vernal pool, intersection of Airway Rd. & La Media Rd., Otay Mesa 135 Comment
  SDSU19269  Pogogyne nudiuscula Michael Silveira, Scott McMillan 2007-4-14 6 San Diego Prison pools, located on West side of road J-26 to Otay valley. 0.25 miles NW of prison. 153 Comment
  SDSU19271  Pogogyne nudiuscula Michael Silveira, Scott McMillan 2007-4-14 8 San Diego SR 125 Quino restoration project. North side of dirt road. Restored portion of J-29 158 Comment
  SDSU19274  Pogogyne nudiuscula Michael Silveira, Scott McMillan 2007-4-14 7 San Diego Prison pools, located on East side of road J-26 to Otay valley. 0.25 miles NW of prison. 152 Comment
  SDSU20500  Pogogyne nudiuscula Amanda Everett, Scott McMillan 2013-5-23 7 San Diego J26 158 Comment
  SDSU21403  Pogogyne nudiuscula Amanda Everett, Ryan Ajou 2015-4-2 19 San Diego Vernal pool marked by rebar at J26 preserve behind Otay Mesa prison. Comment
  SDSU7040  Pogogyne nudiuscula Scott McMillan 1991-6-4 1 VI91C San Diego Pools located on both sides of the road, ca. 100 yards NW of the reservoir. Some of the pools hidden in the chaparral. Collected in pools 28-31. Comment
  SDSU7041  Pogogyne nudiuscula Scott McMillan 1991-6-1 1 VI91D San Diego On the dirt road that goes past the reservoir between Alata Rd. and the gate to Otay Ranch. Pools located on both sides of the road, ca. 100 yards NW of the reservoir. Some of the pools hidden in the chaparral. Collected in pools 29 and 30. Comment
  SDSU7042  Pogogyne nudiuscula Scott McMillan 1991-6-1 1 VI91C San Diego Pools located on both sides of the road, ca. 100 yards NW of the reservoir. Some of the pools hidden in the chaparral. Collected in pools 28-31. Comment
  SDSU7043  Pogogyne nudiuscula R. M. Beauchamp 1967-5-12 411 San Diego Rare in moist area in one vernal pool near Simpre Viva Rd. 2 miles southeast of Brown Field on Otay Mesa. Comment
  UC1361871  Pogogyne nudiuscula R. Moran and H. Witham 1969-6-6 16042 San Diego La Media Road 0.5 mile south of Otay Mesa Road, Otay Mesa 45 Comment
  UC797637  Pogogyne nudiuscula Frank F. Gander 1935-6-12 217 San Diego Loma Alta on Otay Mesa Comment
  UCR161557  Pogogyne nudiuscula Mark A. Elvin 2005-5-3 4245 San Diego San Ysidro Mountains, Otay Mountain: Vernal pools at W side of mtn; west of prisons 168 Comment
  UCR31835  Pogogyne nudiuscula D. E. Bramlet 1980-5-28 BC 10 San Diego Otay Mesa, c. 2500 ft west of jct of La Media and Airway Rd (on Airway, to dirt rd., then c. 2000 ft S on dirt road). Vernal pools are 300 ft off the dirt road. La Media Pools or San Diego City #Je. 149 Comment
  SD132834  Polygonum aviculare subsp. depressum Tim Cass 1979-10-10 360 San Diego Otay Mesa, Alta School Site. Disturbed vernal pool. (IPB 3/06) Comment
  IRVC27570  Polypodium californicum Mark A. Elvin 2005-4-6 4181 San Diego Otay River; E of the jct with O'Neal Cyn. San Ysidro Mountains, Otay Mountain 91 Comment
  UCR154525  Polypodium californicum Mark A. Elvin 2005-4-6 4181 San Diego San Ysidro Mountains, Otay Mountain, Otay River, east of the junction with O'Neal Canyon 91 Comment
  IRVC27678  Polypogon monspeliensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3965 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 250 Comment
  SD171173  Polypogon monspeliensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3965 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of ONeal Canyon. 249 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
  SD70977  Polypogon monspeliensis R. Mitchel Beauchamp 1967-5-12 409 San Diego Growing on edge of dried vernal pool, Otay Mesa, 2 miles southeast of Brown Field, south of Siempre Viva Road. 149 Comment
  UCR152946  Polypogon monspeliensis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3965 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountain, 2.5 km SSE of Savage Dam (Otay Lake); south of County Prison; N of O'Neal Canyon 250 Comment
  SD26015  Proboscidea parviflora var. parviflora Silas Osborne 1939-10-9 San Diego Otay Mesa Comment
  SD26034  Proboscidea parviflora var. parviflora James O. Brodeur 1939-10-19 San Diego Otay Mesa Comment
  SD112732  Pseudognaphalium beneolens Darley F. Howe 1935-8-25 294 San Diego Otay Valley Comment
  RSA713075  Pseudognaphalium biolettii Mark Elvin, Scott Boczkiewicz 2005-2-5 3929 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. 183 Comment
  SD112733  Pseudognaphalium biolettii Darley F. Howe 1935-2-24 108 San Diego Hillside, San Ysidro Comment
  SD165792  Pseudognaphalium biolettii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3929 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD16617  Pseudognaphalium biolettii Frank F. Gander 1937-4-1 3072 San Diego Otay; southside of river. Comment
  UCR152935  Pseudognaphalium biolettii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3929 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD169925  Pseudognaphalium luteoalbum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3914 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  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
  SD70980  Psilocarphus brevissimus R. Mitchel Beauchamp 1967-5-12 408 San Diego 2 miles southeast of Brown Field, south of Siempre Viva Road. 490 Comment
  SDSU113  Psilocarphus brevissimus R. Mitchel Beauchamp 1967-5-12 403 San Diego 2 miles S.E. of Brown Field on Otay Mesa. Comment
  SDSU424  Psilocarphus brevissimus R. M. Beauchamp 1967-5-12 408 San Diego Common on bottom of dried vernal pools south of Siempre Viva Rd. 2 miles southeast of Brown Field on Otay Mesa. Comment
  UCR154854  Psilocarphus brevissimus Mark A. Elvin 2005-4-6 4168 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 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
  SD239621  Psilocarphus brevissimus var. brevissimus Mark A. Elvin 2005-4-6 4168 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain; W side vernal pool complex; S of Oray R.; N and E of O'Neal Canyon; WNW of prisons (Otay 7.5'Q) 167 Comment
  SD85706 Image available Psilocarphus brevissimus var. brevissimus R. Mitchel Beauchamp, R. C. Pierce 1971-5-13 2408 San Diego Dried vernal pool, intersection of Airway Rd. & La Media Rd., Otay Mesa. 135 Comment
  UCD163391  Psilocarphus brevissimus var. brevissimus Ayzik Solomeshch; Carmela Caria, Rod Macdonald, Steve Talley 2009-4-21 s.n. San Diego Otay Mesa, vernal pool preserve southeast of the city of San Diego, ca. 2 km north of Hwy 905, and ca. 3 km east of Hwy 805 (UTM zone 11, E506656, N3606707; coordinates converted by label maker). 156 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
  SD24989  Psilocarphus tenellus Frank F. Gander 1939-5-10 7479 San Diego Black Canyon Otay Ranch. Comment
  SDSU426  Psilocarphus tenellus R. M. Beauchamp 1967-2-24 211 San Diego 2 miles southeast of Brown Field. 149 Comment
  IRVC27644  Psilocarphus tenellus var. tenellus Mark A. Elvin 2005-4-6 4168 San Diego Otay Mtn; W side vernal pool complex; S of Otay R.; N and E of O'Neal Cyn; WNW of prisons. Peninsular Ranges, San Ysidro Mountains 168 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
  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
  UCD47709  Quercus X acutidens A. C. Sanders; B. Pitzer and Steve Morgan 1987-5-14 7049 A San Diego Otay Mesa, head of a canyon at the NW end of the mesa. (T 18S, R 1W, center sec.30). 152 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
  SD164457  Quercus berberidifolia Dave Bramlet 1991-5-30 2165 San Diego Otay Mesa: Northeast end, in a small unnamed canyon ca. 0.3 km N Otay River and 0.5 km east of O'Neil Canyon Growing on west-facing slope in Diegan coastal sage scrub. 110 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
  RSA532581  Quercus dumosa D. E. Bramlet 1991-5-30 2165 San Diego Northeast end of Otay Mesa, some 330m. north of the Otay Valley and500 m. east of O'Neil Canyon. 110 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
  SD113007  Rafinesquia californica Darley F. Howe 1937-5-8 500 San Diego Otay Mesa Comment
  SD24751  Rafinesquia californica Frank F. Gander 1939-4-23 7253 San Diego Black Canyon, Otay Ranch Comment
  RSA83930  Ranunculus californicus F. W. Peirson 1923-3-27 4173 San Diego north slope, Otay Creek 61 Comment
  UCR165989  Ranunculus californicus Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  SD8207  Ranunculus hebecarpus Charles R. Orcutt 1883-3-20 San Diego Otay CaA'on 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
  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
  IRVC27691  Rhus integrifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3964 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA713212  Rhus integrifolia Mark Elvin, Scott Boczkiewicz 2005-2-5 3964 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD165824  Rhus integrifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3964 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152945  Rhus integrifolia Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3964 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  SD73565  Ribes indecorum Helen V. Witham 1970-3-31 740 San Diego Frequent along creek south of Otay Lake. 249 Comment
  SD2153  Ribes quercetorum Unknown Apr 1931 San Diego U.C. Surveying Camp Otay Ranch Oak-covered slopes So. Coast Ranges 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
  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
  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-BC146803  Rosa minutifolia M. Williams; W. Wisura 1985-3-12 4044 San Diego Ca 1/2 mi N of Otay Mesa Rd, ca 3-4 mi E of I 805 Comment
  RSA323382  Rosa minutifolia M. Williams, Walter Wisura 1985-3-12 4044 San Diego 0.5 miles N of Otay Mesa Roas, 3-4 miles E of I-805 Comment
  RSA323383  Rosa minutifolia M. Williams, Walter Wisura 1985-3-12 4044 San Diego 0.5 miles N of Otay Mesa Roas, 3-4 miles E of I-805 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
  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
  UC1531126  Rosa minutifolia M. Williams, W. Wisura 1985-3-12 4044 San Diego ca 1/2 mi n Otay Mesa Rd (ca 3-4 mi e of I 805, mesa top at off road vehicle area) Comment
  UCD113398  Rosa minutifolia M. Williams; W. Wisura 1985-3-12 4044 San Diego Ca. 1/2 mile N of Otay Mesa Road, ca. 3-4 miles E of I 805. 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
  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
  SD114202  Rumex conglomeratus Darley F. Howe 1938-6-5 141 San Diego Otay Valley, stream bank. Comment
  SD18032  Rumex conglomeratus Frank F. Gander 1937-6-17 4254 San Diego Otay River near Otay 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
  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
  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
  POM118955  Ruppia maritima C. R. Orcutt 1884-6-30 s.n. San Diego Otay Valley. Comment
  SD18039  Salix exigua var. hindsiana Frank F. Gander 1937-6-17 4261 San Diego Otay River, near Otay Comment
  SD172290  Salix gooddingii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3969 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of ONeal Canyon. 249 Comment
  UCR152979  Salix gooddingii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3969 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountain, 2.5 km SSE of Savage Dam (Otay Lake); south of County Prison; N of O'Neal Canyon 250 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
  IRVC27593  Salix laevigata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3969 San Diego W side of Otay Mtn; 2.5km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 250 Comment
  RSA713292  Salix laevigata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3969 San Diego Peninsular Ranges: San Ysidro Mountains: W side of Otay Mtn.; 2.5 km SSE of Savage Dam (Otay Lake); S of County Prison; N of O'Neal Canyon. 250 Comment
  IRVC27160  Salix lasiolepis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3926 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD172286  Salix lasiolepis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3926 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR152938  Salix lasiolepis Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3926 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  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
  GH403591  Salvia G. N. Collins & J. H. Kempton 1915-6-14 180 Unknown Chula Vista, near San Diego, Otay Mesa Comment
  SD11516  Salvia apiana Frank F. Gander 1935-6-12 219 15 San Diego 2 mi. east of San Ysidro on Otay Mesa Comment
  SD156633  Salvia apiana Unknown 1939-5-9 San Diego Otay Ranch Comment
  SD18025  Salvia apiana Frank F. Gander 1937-6-17 4247 San Diego Otay River near Otay 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
  CAS-BOT-BC224829  Salvia munzii Wolf No date on label 9896 San Diego Lower Otay Reservoir Comment
  RSA298689  Salvia munzii D. C. Michener, Walter Wisura 1982-8-25 4186 San Diego Below dam of Upper Otay Reservoir, north of road around Lower Otay Reservoir. 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
  SD156678  Sambucus nigra subsp. caerulea Unknown 1939-5-9 San Diego Otay Ranch 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
  SD165808  Sanicula arguta Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3938 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  SD16639  Sanicula arguta Frank F. Gander 1937-4-1 3095 San Diego Otay, south side of river Comment
  SDSU2352  Sanicula arguta R. M. Beauchamp 1967-2-24 229 San Diego 2 miles southeast of Brown Field, Otay Mesa. Comment
  UCR132190  Sanicula arguta June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152954  Sanicula arguta Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3938 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR165992  Sanicula arguta Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  IRVC27058  Sanicula bipinnatifida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3938 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  RSA709521  Sanicula bipinnatifida Mark Elvin 2005-5-3 4248 San Diego San Ysidro Mountains, Otay Mountain: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 152 Comment
  RSA710074  Sanicula bipinnatifida Mark Elvin, Scott Boczkiewicz 2005-2-5 3938 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  RSA710076  Sanicula bipinnatifida Mark Elvin, Scott Boczkiewicz 2005-2-5 3936 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O Neal Canyon. 183 Comment
  SD174860  Sanicula bipinnatifida Mark A. Elvin 2005-5-3 4248 San Diego San Ysidro Mountain: west side of Otay Mountain. 1.5 km south-southeast of Savage Dam (Otay Lake), north of County Prison; near tributary to Otay River, north of O'Neal Canyon. Occasional on north-facing mesic slope. 152 Comment
  SD239556  Sanicula bipinnatifida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3936 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mountain; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 182 Comment
  UCR152955  Sanicula bipinnatifida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3936 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR161560  Sanicula bipinnatifida Mark A. Elvin 2005-5-3 4248 San Diego San Ysidro Mountains, Otay Mountain, W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 152 Comment
  CDA39878  Sarcostemma cynanchoides subsp. hartwegii R. Becker & B. Johnson 1968-8-2 s.n. San Diego Otay Mesa area. 0 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
  SD128502  Schoenoplectus californicus Reid Moran 1976-6-26 23571 San Diego La Media Road, Otay Mesa. In natural drainage. (IPB 11/07) 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
  SD239490  Schoenoplectus californicus Mark A. Elvin 2005-4-6 4159 San Diego Peninsular Ranges, San Ysidro Mountains: Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon (Otay Mesa 7.5'Q) 167 Comment
  UCR154859  Schoenoplectus californicus Mark A. Elvin 2005-4-6 4159 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  UCR62081  Schoenoplectus californicus Reid Moran 1976-6-26 23571 San Diego Otay Mesa, La Media Road Comment
  IRVC27640  Scirpus californicus Mark A. Elvin 2005-4-6 4159 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD24753  Scrophularia californica Frank F. Gander 1939-4-23 7255 San Diego Black Canyon, Otay Ranch. Comment
  IRVC27150  Selaginella bigelovii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3947 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165858  Selaginella bigelovii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3947 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SEINET3479037  Selaginella bigelovii W. P. Vestal, A. G. Vestal 1955-3-16 San Diego Proctor Valley, Proctor Valley, Middle Valley, about 3.6 miles from route 94 Comment
  UCR154185  Selaginella bigelovii Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3947 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  RSA360131  Selaginella cinerascens Henk van der Werff 1981-4-4 4198 San Diego Otay Mesa 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
  UCR132217  Selaginella cinerascens June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  SD143307  Senecio aphanactis Craig Reiser 1998-4-3 2 San Diego In arid field northwest of Roll Reservoir on Otay Mesa (mak 10/07) Comment
  SDSU18369  Senecio aphanactis C. Matt Guilliams, Jolene Guilliams 2008-3-8 516 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  SD109466 Image available Setaria adhaerens Jack L. Reveal 1980-4-17 2721 San Diego Weedy area along ditch in cultivated land; 0.5 mile east of Brown Field. 152 Comment
  SD24736  Sidalcea malviflora Frank F. Gander 1939-4-23 7238 San Diego Black Canyon, Otay Ranch Comment
  UCR165987  Sidalcea malviflora Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  IRVC27625  Silene Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3921 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 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
  SD24742  Silene gallica Frank F. Gander 1939-4-23 7244 San Diego Black Canyon, Otay Ranch. 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
  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
  SD16662  Simmondsia chinensis Frank F. Gander 1937-4-1 3118 San Diego Otay, south side of river 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
  SDSU11060  Simmondsia chinensis H. Wedberg 1967-4-29 1373 San Diego Hillside south of campground at south end of Lower Otay Lake. 152 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
  UC1086226  Simmondsia chinensis C. McMillan and R. Moran 1949-4-10 1525 San Diego Otay Mesa 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
  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
  IRVC27115  Sisymbrium orientale Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3941 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165683  Sisymbrium orientale Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3941 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  UCR152989  Sisymbrium orientale Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3941 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD24741  Sisyrinchium bellum Frank F. Gander 1939-4-23 7243 San Diego Black Canyon, Otay Ranch. Comment
  UCR165982  Sisyrinchium bellum Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment
  SD11533  Solanum douglasii Frank F. Gander 1935-6-12 219 48 San Diego 2 mi. east of San Ysidro, on Otay Mesa 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
  SD16619  Solanum parishii Frank F. Gander 1937-4-1 3074 San Diego Otay, south side of river. Comment
  IRVC27161  Solanum tenuilobatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3916 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR152937  Solanum tenuilobatum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3916 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  SD239942  Solanum xanti Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3926 San Diego UTM in Supplement. Peninsular Ranges; San Ysidro Mountains: Wedge of Otay Mtn' 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. SD Plant Atlas grid V14. 182 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
  IRVC27130  Sonchus oleraceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3945 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  IRVC27824  Sonchus oleraceus Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1001 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165760  Sonchus oleraceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3945 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SD174850  Sonchus oleraceus Scott Boczkiewicz, Mark A. Elvin 2005-2-5 1001 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon. 182 Comment
  UCR154237  Sonchus oleraceus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3945 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  SD128512 Image available Sorghum halepense Reid Moran 1976-6-26 23572 San Diego La Media Road, Otay Mesa 149 Comment
  SD53620  Spergularia bocconi Charles F. Harbison 1961-4-3 San Diego South of Brown Field. 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
  UC650662  Sporobolus airoides Ira L. Wiggins 1928-6-16 3256 San Diego mesa between Otay and San Ysidro 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
  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
  SDSU18356  Stebbinsoseris heterocarpa C. Matt Guilliams, Jolene Guilliams 2008-3-8 520 San Diego Northern edge of Otay Mesa in southern San Diego County. Collections from mesatop ca. 100m northwest of Sherrif Academy shooting range and large water tank near northern terminus of Alta Road. Immediately south of Environmental Trust (now defunct) Vernal Pool Preserve. 153 Comment
  IRVC27585  Stellaria pallida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3924 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165659  Stellaria pallida Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3924 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  SD114038  Stemodia durantifolia var. durantifolia Darley F. Howe 1938-6-5 681 San Diego Otay Valley, by stream. Comment
  SD11505  Stephanomeria diegensis Frank F. Gander 1935-6-12 219 12 San Diego 2 miles east of San Ysidro on Otay Mesa 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
  UCR132625  Stipa diegoensis June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  SD112891  Stipa lepida Darley F. Howe 1935-3-5 201 San Diego Mesa land, Otay. 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
  SD105690  Stipa pulchra Timothy Cass May 1979 132 San Diego Vernal pool J30, Otay Mesa. 166 Comment
  SD156736  Stipa pulchra Unknown 1939-5-9 San Diego Otay Ranch. Comment
  SD16661  Stipa pulchra Frank F. Gander 1937-4-1 3117 San Diego Otay: south side of river Comment
  SD176033  Stipa pulchra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3927 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152936  Stipa pulchra Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3927 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  UCR166814  Stipa pulchra Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 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
  IRVC27642  Tamarix ramosissima Mark A. Elvin 2005-4-6 4161 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SD239945  Tamarix ramosissima Mark A. Elvin 2005-4-6 4161 San Diego UTM in Supplement. Peninsular Ranges, San Ysidro Mountains: Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. San Diego Plant Atlas gird V14. 167 Comment
  UCR154847  Tamarix ramosissima Mark A. Elvin 2005-4-6 4161 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 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
  IRVC27047  Thalictrum fendleri var. polycarpum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3933 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD173790  Thalictrum fendleri var. polycarpum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3933 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 Comment
  UCR152956  Thalictrum fendleri var. polycarpum Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3933 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 Comment
  IRVC27631  Thysanocarpus laciniatus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3918 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  SD165679  Thysanocarpus laciniatus var. laciniatus Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3918 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon. 182 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
  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
  SBBG92265  Trichostema lanceolatum R. Moran 1976-6-26 23575 San Diego La Media Rd, Otay Mesa Comment
  SD128540  Trichostema lanceolatum Reid Moran 1976-6-26 23575 San Diego La Media Road, Otay Mesa Comment
  UCR61985  Trichostema lanceolatum Reid Moran 1976-6-26 23575 San Diego Otay Mesa, La Media Road Comment
  SDSU5262  Trifolium ciliolatum R. M. Beauchamp 1967-5-12 397 San Diego South of Siempre Viva Road. 2 miles southeast of Brown Field on Otay Mesa. Comment
  SDSU5261  Trifolium depauperatum var. truncatum R. M. Beauchamp 1967-5-12 401 San Diego South of Siempre Viva road 2 miles southeast of Brown Field on Otay Mesa. Comment
  UCR132222  Trifolium depauperatum var. truncatum June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Brown Airport, Otay Mesa 152 Comment
  IRVC27638  Trifolium glomeratum Mark A. Elvin 2005-4-6 4160 San Diego Otay Mtn; SW side along tributary to Otay River, NE of O'Neal Cyn. Peninsular Ranges, San Ysidro Mountains 168 Comment
  SDSU5263  Trifolium gracilentum R. M. Beauchamp 1967-2-24 208 San Diego 2 miles southeast of Brown Field, beside Siempre Viva Road. Comment
  SD239760  Trifolium hirtum Mark A. Elvin 2005-4-6 4160 San Diego UTM in Supplement. Peninsular Ranges, San Ysidro Mountains: Otay Mtn; SW side along tributary to Otay river, NE of O'Neal Cyn. San ddiego Plant Atlas grid V14. 167 Comment
  UCR154846  Trifolium hirtum Mark A. Elvin 2005-4-6 4160 San Diego San Ysidro Mountains, Otay Mountain, SW side along tributary to Otay River, NE of O'Neal Canyon 168 Comment
  UCR73521  Trifolium truncatum Tim Cass 1980-4-12 388 San Diego Otay Mesa, Vernal Pool J13-H Comment
  SEINET7063347  Trifolium willdenovii A. G. Vestal 1947-3-25 s.n. San Diego Bleow Border Mesa at Otay Mesa. UTM Zone 11, 505111mE, 3601797mN. (WGS84/NAD83). 156 Comment
  SD112177  Triglochin scilloides Darley F. Howe 1967-3-27 4327 San Diego Otay Mesa. Comment
  SD79048  Triglochin scilloides R. Mitchel Beauchamp 1967-2-24 222 San Diego Growing in vernal pool 2 miles southeast of Brown Field, Otay Mesa. 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
  JEPS29245  Tropidocarpum gracile Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison 1962-3-17 8272 San Diego above and se dam of south (lower) Otay Lake (slopes below chaparral); Otay Lakes Country Park 182 Comment
  IRVC29035  Typha domingensis Mark A. Elvin 2005-6-7 4423 San Diego SW side of Otay Mtn, trib to O'Neal Cyn near prison. Peninsular Ranges, San Ysidro Mtns 160 Comment
  SD222142  Typha domingensis Mark A. Elvin 2005-6-7 4423 San Diego San Ysidro Mtns: SW side of Otay Mtn, trib to O'Neal Cyn near prison. 160 Comment
  UCR175602  Typha domingensis Mark A. Elvin 2005-6-7 4423 San Diego Peninsular Ranges, San Ysidro Mtns: SW side of Otay Mtn, tributary to O'Neal Canyon near the prison 160 Comment
  JEPS29243  Uropappus lindleyi Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-17 8270 San Diego above and se dam of south (lower) Otay Lake; Otay Lake, Otay Lakes County Park 182 Comment
  SD112641  Uropappus lindleyi Darley F. Howe 1937-4-4 492 San Diego Mesa south of Telegraph Canyon. Comment
  SD239632  Uropappus lindleyi Mark A. Elvin, Scott Boezkiewicz 2005-2-5 3923 San Diego Peninsular Ranges, SanYsidro Mountains: W edge of Otay Moutain; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon 182 Comment
  SEINET7063349  Uropappus lindleyi A. G. Vestal 1947-3-25 s.n. San Diego Otay Mesa. UTM Zone 11, 505993mE, 3602518mN. (WGS84/NAD83). 189 Comment
  SD155461  Vachellia farnesiana var. minuta Craig Reiser 1997-3-12 San Diego Near Dennery Canyon, north end of Otay Mesa. Comment
  UC527327 Image available Vachellia farnesiana var. minuta Carl B. Wolf 1933-8-31 5411 San Diego 1 mi. S.W. of Otay on the road to Tia Juana. Lower Sonoran Comment
  UC527390 Image available Vachellia farnesiana var. minuta C. B. Wolf 1931-5-26 2094 San Diego 1 mile S.W. of Otay on the road to Tijuana Comment
  UCR23951  Vachellia farnesiana var. minuta John C. Roos 1937-8-30 2560 San Diego 1 mi SW of Otay 122 Comment
  SBBG53494  Verbena bracteata R. Moran 1979-8-25 27997 Unknown just E of Tijuana airport terminal 150 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
  SD132828  Verbena bracteata Tim Cass 1980-1-19 364 San Diego Otay Mesa, Vernal Pool J29A, bottom. (IPB 12/06) Comment
  POM17780  Verbena menthifolia F. W. Peirson 1923-3-27 3379 San Diego Otay Creek. 76 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
  RSA82222  Verbena menthifolia F. W. Peirson 1923-3-27 3379 San Diego Otay Creek. 2 miles below dam and at about 250 ft. 76 Comment
  SD114493  Verbena menthifolia Darley F. Howe 1935-4-7 185 San Diego Otay Valley Comment
  SD11518  Verbena menthifolia Frank F. Gander 1935-6-12 219 22 San Diego 2 mi. east of San Ysidro, on Otay Mesa. Comment
  SD140537  Verbena menthifolia Craig Reiser 1997-5-7 San Diego Otay Valley, in Otay River floodplain, south of southeast corner of Rock Mountain, south of Otay Valley Road. (IPB 12/06) Comment
  UC527652  Verbena menthifolia C. B. Wolf 1931-5-26 San Diego 4 mi above Otay (on rd to Otay Mesa); Otay River 45 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
  SD70984  Veronica peregrina subsp. xalapensis R. Mitchel Beauchamp 1967-5-12 416 San Diego In dried pool beside road. Otay Mesa, 2.0 miles southeast of Brown Field, south of Siempre Viva Road. 149 Comment
  SD113239  Vicia ludoviciana Darley F. Howe 1935-5-5 208 San Diego Otay hills, Chula Vista Comment
  CDA8973  Viguiera laciniata J. Kenyon, B. Robertson 1968-5-2 San Diego 3 acres, southwest of tomato planting, Otay Ranch, Otay Mesa. 0 Comment
  IRVC27694  Viguiera laciniata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3915 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains 183 Comment
  UCR132182  Viguiera laciniata June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 Comment
  UCR152984  Viguiera laciniata Mark A. Elvin, Scott Boczkiewicz 2005-2-5 3915 San Diego Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon 183 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
  RSA615183  Viola pedunculata Christopher Christie 1997-1-25 63 San Diego Western Otay Mountain foothills of San Ysidro 310 Comment
  SD16636  Viola pedunculata Frank F. Gander 1987-4-1 3092 San Diego Otay, south side of river Comment
  UCR132197  Viola pedunculata June Latting 1978-4-15 s.n. San Diego Peninsular Ranges, Lower Otay Lake County Park 244 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
  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
  SD112866  Vulpia myuros var. hirsuta Darley F. Howe 1940-4-14 984 San Diego Otay Valley, 1 mile below Savage Dam. Comment
  SD16648  Vulpia myuros var. hirsuta Frank F. Gander 1937-4-1 3104 San Diego Otay: south side of river 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
  SD24761  Yabea microcarpa Frank F. Gander 1939-4-23 7257 San Diego Black Canyon, Otay Ranch 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
  GH400100  Zeltnera venusta L. Abrams 1903-5-16 3520 Unknown On the mesa near Otay Comment
  SD11539  Zeltnera venusta Frank F. Gander 1935-6-12 219 29 San Diego 2 mi. east of San Ysidro on Otay Mtn. Comment
  SD119121 Image available Zeltnera venusta Duffie Clemons, Dorris Bauer 1986-5-22 1499 San Diego Otay Lakes County Park Large population on dry north-facing slope. 185 Comment
  SD71710  Zeltnera venusta Reid Moran, Helen V. Witham 1969-6-6 16040 San Diego in dried vernal pool, La Media Road, 0.5 mile south of Otay Mesa Road, Otay Mesa 149 Comment
  RSA360136  Zigadenus fremontii Henk van der Werff 1981-4-4 4191 San Diego Otay Mesa. 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
  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
  UCR165986  Zigadenus venenosus Ken Osborne 2005-2-24 s.n. San Diego SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station 152 Comment



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