34.08833 34.18833 -117.55500 -117.45500 UC/JEPS: Consortium Search Results
Search Results — 692 specimen records retrieved (692 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA222980  Achnatherum coronatum Gerald L. Benny, Colin M. Wainwright 1971-5-24 516 San Bernardino San Bernardino National Forest: Day Canyon. 853 Comment
  CHSC6670  Achnatherum speciosum Marilyn Lee 1968-4-9 106 San Bernardino East side of Hwy. 395, 50 yards N. of Hwy. 66. Comment
  PASA1204  Adenostoma fasciculatum Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  UCR147124  Adenostoma fasciculatum Kathleen Stockwell 1999-12-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. 488 Comment
  UCR232585  Adenostoma fasciculatum Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR97422  Adenostoma fasciculatum Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA719012  Adiantum capillus-veneris R. G. Swinney 1997-4-4 5446 San Bernardino N of Fontana, E fork of San Sevaine Canyon, at 2nd major waterfall, 1 mi. due S of Grapevine Spring 915 Comment
  RSA719013  Adiantum capillus-veneris R. G. Swinney 1997-4-4 5447 San Bernardino N of Fontana, E fork of San Sevaine Cnyn, 100 m downstream of 1st major waterfall, c 1 mi due S of Grapevine Spring 808 Comment
  RSA764813  Adiantum capillus-veneris Stephen Fischer 2009-4-24 2135 San Bernardino Etiwanda foothills. Alongside Henderson Creek below small waterfall. (+/- 30 ft from lat/long pt) 840 Comment
  UCR181201  Adiantum capillus-veneris R. G. Swinney 1997-4-4 5446 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, at 2nd major waterfall, c. 1 mile due south of Grapevine Spring 915 Comment
  UCR181236  Adiantum capillus-veneris R. G. Swinney 1997-4-4 5447 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  UCR113152  Agave americana A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21697 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR34087  Ageratina adenophora J. Glazner 1984-4-17 451 San Bernardino San Gabriel Mtns., Day Canyon 907 Comment
  UCR91980  Ageratina adenophora John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  CAS-BOT-BC127067  Agrostis exarata I. M. Johnston 1917-7-15 1514 San Bernardino San Antonio Mountains. Day Canon [Canyon]. 762 Comment
  RSA384960  Agrostis exarata I. M. Johnston 1917-7-15 1514 San Bernardino San Antonio Mountains. Day Canyon. 762 Comment
  UCR129391  Agrostis exarata I. M. Johnston 1917-7-15 1514 San Bernardino San Antonio [San Gabriel] Mtns., Day Canyon 762 Comment
  UCR139368  Agrostis exarata I. M. Johnston 1917-7-15 1514 San Bernardino San Antonio [San Gabriel] Mtns., Day Canyon 762 Comment
  RSA724741  Amsinckia intermedia K. Dobry 1991-4-5 d- 1025 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  RSA764832  Amsinckia intermedia Stephen Fischer 2009-3-27 2014 San Bernardino Etiwanda foothills. Above the E side of Etiwanda Creek below abandoned dirt road. 698 Comment
  RSA222917  Amsinckia menziesii Gerald L. Benny, Colin Wainwright 1971-4-21 372 San Bernardino Day Canyon, San Bernardino National Forest. Burned 1970. Comment
  SD140158  Amsinckia menziesii Dick Swinney 1993-3-15 2047 San Bernardino Eastern San Gabriel Mountains, South of mouth of Lytle Creek Canyon, 4.8 miles west of Lytle Creek Road and ca. 0.4 miles north of Front Line 550 Comment
  UCR181210  Anthriscus caucalis R. G. Swinney 1997-4-4 5451 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  RSA222919  Antirrhinum coulterianum Gerald L. Benny, Colin M. Wainwright 1971-4-28 422 San Bernardino Day Canyon, San Bernardino National Forest. Gaging station 854 Comment
  RSA709025  Antirrhinum coulterianum Kay Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR137339  Antirrhinum coulterianum Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230686  Antirrhinum coulterianum Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA730379  Antirrhinum multiflorum Robert F. Thorne, C. W. Tilforth, J. Benny, J. Bourley 1971-7-7 40854 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  RSA764838  Antirrhinum multiflorum Stephen Fischer 2008-6-6 2022 San Bernardino Etiwanda foothills. Above small dry streambed in E-W trending ravine. 720 Comment
  UCR97421  Arabis Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR91982  Arabis sparsiflora John Wear, Nathan Moorhatch 1994-4-29 s.n. San Bernardino San Gabriel Mtns., mouth of Day Canyon at north end of Etiwanda Ave. Oak Summit Project 915 Comment
  CAS-BOT-BC171613  Aralia californica I. M. Johnston 1917-7-15 s.n. San Bernardino Day Canyon, San Antonio Mountains 838 Comment
  POM3241  Aralia californica I. M. Johnston 1917-7-15 1742 San Bernardino Day Canyon. 838 Comment
  UCR85722  Arctostaphylos glandulosa R. G. Swinney 1994-9-11 2650 San Bernardino San Gabriel Mtns., 2.6 mi west of Lytle Creek Rd at San Sevaine (Big Tree) Rd., c. 50 m north of road 976 Comment
  RSA574949  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1994-9-11 2650 San Bernardino 2.6 mi. W of Lytle Creek Rd at San Sevaine (Big Tree) Rd. ca. 50m N of road 976 Comment
  RSA764826  Arctostaphylos glandulosa subsp. mollis Stephen Fischer 2009-2-18 2074 San Bernardino Etiwanda foothills. On N-facing rocky 50-70 percent slope. 800 Comment
  RSA222922  Arctostaphylos glauca Gerald L. Benny 1971-4-2 189 San Bernardino Day Canyon, San Bernardino National Forest, burned 1970 853 Comment
  RSA764849  Arctostaphylos glauca Stephen Fischer 2009-1-30 2079 San Bernardino Etiwanda foothills. On edge of bluff above NW/SE trending canyon draining in to Eriwanda Creek. 860 Comment
  RSA615043  Artemisia californica A. C. Sanders, T. Tennant 1997-11-7 21594 San Bernardino San Bernardino Valley: N side of Highland AVe (Hwy30) in the Cucamonga area, 1/2 mile W of I15 near (just W of )E Etiwanda Creek, S of summit Ave. 427 Comment
  UCR100370  Artemisia californica A. C. Sanders, T. Tennant 1997-11-7 21594 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR146993  Artemisia californica Kathleen Stockwell 1999-12-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. 488 Comment
  UCR232582  Artemisia californica Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR180477  Artemisia douglasiana R. G. Swinney 1994-8-30 3271 San Bernardino San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  UCR137592  Asclepias eriocarpa Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230681  Asclepias eriocarpa Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA632849  Asclepias fascicularis R. F. Thorne, J. Benny, John Dourley 1971-6-23 40994 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 762 Comment
  JEPS342  Aspidotis californica S. B. Parish June 1893 San Bernardino hills near Rochester Comment
  CAS-BOT-BC194102  Astragalus pomonensis A. C. Sanders; P. J. MacKay; G. F. Pratt 1997-1-26 19668 San Bernardino Etiwanda Ave., near N end at gate below Day Canyn, Cucamonga Peak 7.5' Q, San Gabriel Mtns. 518 Comment
  POM122244  Astragalus pomonensis Marcus E. Jones 1926-5-15 s.n San Bernardino Etiwanda. Comment
  RSA222923  Astragalus pomonensis Gerald L. Benny, Colin M. Wainwright 1971-4-2 195 San Bernardino Day Canyon, San Bernardino National Forest. See map on label. Comment
  RSA719190  Astragalus pomonensis R. G. Swinney 1995-4-22 3493 San Bernardino Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon. 720 Comment
  RSA721721  Astragalus pomonensis R. G. Swinney 1995-2-18 3372 San Bernardino Rancho Cucamonga, NE of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  RSA724435  Astragalus pomonensis K. Dobry 1991-4-5 d- 994 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  RSA724482  Astragalus pomonensis K. Dobry 1991-4-5 d- 993 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  UC1755319  Astragalus pomonensis D. W. Taylor 2003-7-20 18644 San Bernardino Etiwanda, bordered by Baseline Road on the north, Historic Hwy 66 on the south, Day Creek Blvd on the east, and Day Creek flood control channel. Comment
  UCR158080  Astragalus pomonensis A. C. Sanders, P. J. MacKay, G. F. Pratt 1997-1-26 19669 San Bernardino San Gabriel Mtns. Foothills, Day Canyon at site of old Forest Service Guard Station 762 Comment
  UCR158081  Astragalus pomonensis A. C. Sanders, P. J. MacKay, G. F. Pratt 1997-1-26 19668 San Bernardino San Gabriel Mtns. Foothills, Etiwanda Ave., near N end at gate below Day Canyon 518 Comment
  UCR180815  Astragalus pomonensis R. G. Swinney 1995-4-22 3493 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  UCR181368  Astragalus pomonensis R. G. Swinney 1995-2-18 3372 San Bernardino San Gabriel Mtns., Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR216039  Astragalus pomonensis Oleg Pryadko 2008-5-25 027 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  UCR230690  Astragalus pomonensis Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230701  Astragalus pomonensis Kathleen Stockwell 2004-5-19 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  UCR232599  Astragalus pomonensis Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA764816  Avena barbata Stephen Fischer 2008-5-28 2013 San Bernardino Etiwanda foothills. Near road on dry alluvial terrace on W side of Etiwanda Creek. 805 Comment
  RSA222924  Baccharis salicifolia Gerald L. Benny, Colin M. Wainwright 1971-4-21 465 San Bernardino Day Canyon, San Bernardino National Forest. 854 Comment
  UCR98153  Baccharis salicina R. G. Swinney 1994-8-25 3272 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  UCR34084  Berberis dictyota J. Glazner 1984-4-17 453 San Bernardino San Gabriel Mtns., Day Canyon, 3 mi N. of Etiwanda 1037 Comment
  RSA702388  Boykinia rotundifolia Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1258 San Bernardino Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. 854 Comment
  RSA754828  Boykinia rotundifolia Stephen Fischer 2008-6-10 2031 San Bernardino Etiwanda foothills. Etiwanda Creek. 768 Comment
  SEINET3921449  Bromus arizonicus K. Dobry 1991-4-5 d 1003 San Bernardino Rancho Cucomonga at Rancho Etiwanda, west of I-15.; 0 Comment
  UCR181211  Bromus hordeaceus R. G. Swinney 1997-4-4 5427 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  SEINET3923567  Bromus tectorum K. Dobry 1991-4-5 d 1032 San Bernardino Rancho Cucomonga at Rancho Etiwanda, west of I-15.; 0 Comment
  RSA222899  Calandrinia breweri Gerald L. Benny, Colin M. Wainwright 1971-4-21 385 San Bernardino Day Canyon, San Bernardino National Forest. Comment
  RSA222900  Calandrinia breweri Gerald L. Benny, Colin M. Wainwright 1971-4-16 345 San Bernardino Day Canyon, San Bernardino National Forest. 914 Comment
  UCR241501  Calandrinia ciliata Tracy Tennant 1998-3-21 SBV- 140 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR78782  Calandrinia ciliata R. G. Swinney 1993-3-15 2045 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  CAS-BOT-BC344991  Calochortus plummerae Kathleen Stockwell 2005-5-29 290505 -05 San Bernardino San Bernardino Valley/eastern San Gabriel Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 508 Comment
  CHSC110478  Calochortus plummerae Kathleen Stockwell 2004-5-22 San Bernardino South Foot San Gabriel Mtns./ San Bernardino Valley: Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./ 24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek. 572 Comment
  RSA0030668  Calochortus plummerae Kathleen Stockwell 2005-5-29 290505 -02 San Bernardino San Bernardino Valley/eastern San Gabriel Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 511 Comment
  RSA222901  Calochortus plummerae Gerald L. Benny, Colin M. Wainwright 1971-5-24 510 San Bernardino San Bernardino National Forest: Day Canyon 793 Comment
  RSA225805  Calochortus plummerae Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40862 San Bernardino San Bernardino National Forest: Mouth of Day Canyon 854 Comment
  RSA564263  Calochortus plummerae J. Wear, N. Moorhatch 1993-6-4 s.n. San Bernardino San Bernardino National Forest, San Gabriel Mountains. Day Canyon Wash. 671 Comment
  RSA754827  Calochortus plummerae Stephen Fischer 2009-6-11 2123 San Bernardino Etiwanda: Rare in chamise chaparral on rocky slopes above small dry streambed in east-west trending ravine. 744 Comment
  RSA785619  Calochortus plummerae Kathleen Stockwell 2004-5-22 s.n. San Bernardino Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  SD82915  Calochortus plummerae Robert F. Thorne, J. Dourley, J. Benny 1971-7-7 40862 San Bernardino San Gabriel Mountains, San Bernardino National Forest, mouth of Day Canyon. Dry, rocky outwash plain in burned-over chaparral. 853 Comment
  UCD169207  Calochortus plummerae Kathleen Stockwell 2004-5-19 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek. 572 Comment
  UCD169208  Calochortus plummerae Kathleen Stockwell 2005-5-29 290505 -03 San Bernardino San Bernardino Valley/eastern San Gabriel Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 511 Comment
  UCR104958  Calochortus plummerae Patty Moore 1993-5-12 93- 41 San Bernardino San Bernardino Valley, Rancho Cucamonga, c. 1.5 mi north of Highland Ave, 0.25 mi east of Etiwanda Ave. 549 Comment
  UCR160370  Calochortus plummerae Michael D. Wilcox 1994-6-9 s.n. San Bernardino N end of Etiwanda Ave., past end of pavement and 2nd set of powerlines, east of dirt road below the San Gabriel Mtns Comment
  UCR164861  Calochortus plummerae Naomi Fraga, LeRoy Gross, B. Hogshead 2005-5-16 1552 San Bernardino Coastal Plains & Basins, San Bernardino Basin region, Etiwanda Creek Alluvial Fan, just NE of intersection with Etiwanda Ave and Wilson Ave 610 Comment
  UCR169363  Calochortus plummerae Kathleen Stockwell 2004-5-16 110 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169407  Calochortus plummerae Kathleen Stockwell 2004-5-16 111 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169478  Calochortus plummerae Kathleen Stockwell 2004-5-16 109 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169479  Calochortus plummerae Kathleen Stockwell 2004-5-15 114 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169480  Calochortus plummerae Kathleen Stockwell 2004-5-14 115 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169656  Calochortus plummerae Kathleen Stockwell 2004-5-14 108 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169659  Calochortus plummerae Kathleen Stockwell 2004-5-16 112 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169660  Calochortus plummerae Kathleen Stockwell 2004-5-16 113 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR230679  Calochortus plummerae Kathleen Stockwell 2004-5-19 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  UCR230685  Calochortus plummerae Kathleen Stockwell 2004-5-20 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  UCR230702  Calochortus plummerae Kathleen Stockwell 2004-5-22 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  UCR232580  Calochortus plummerae Kathleen Stockwell 2005-5-29 290505- 04 San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 511 Comment
  UCR232759  Calochortus plummerae Kathleen Stockwell 2005-5-29 290505- 01 San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 511 Comment
  UCR79524  Calochortus plummerae John Wear, Nathan Moorhatch 1993-6-4 s.n. San Bernardino San Gabriel Mtns., San Bernardino National Forest. Day Canyon Wash 671 Comment
  UCR92473  Calochortus plummerae R. G. Swinney 1993-6-18 2259 San Bernardino Eastern San Gabriel Mtns., 2 mi NW of Lytle Creek Road on dirt frontage road, Dunn Canyon Road and Lytle Creek Junction 610 Comment
  UCR97405  Calochortus plummerae Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR99214  Calochortus plummerae Jack Easton 1996-5-13 s.n. San Bernardino San Gabriel Mtns. Foothills/San Gabriel Valley, alluvial slope c. 0.25 mi. east of northerly terminus of Etiwanda Ave. 610 Comment
  UCR164830  Calochortus splendens Naomi Fraga, LeRoy Gross, B. Hogshead 2005-5-16 1554 San Bernardino Coastal Plains & Basins, San Bernardino Basin region, Etiwanda Creek Alluvial Fan, just NE of intersection with Etiwanda Ave and Wilson Ave 610 Comment
  UCR230696  Calyptridium monandrum Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR241300  Calyptridium monandrum Tracy Tennant 1998-3-21 SBV- 144 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  CAS-BOT-BC224281  Calystegia macrostegia Oleg Pryadko 2008-5-25 025 San Bernardino San Gabriel Valley: Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  SBBG119377  Calystegia macrostegia R. F. Thorne, J. Benny, J. Dourley 1971-7-23 41006 San Bernardino mouth of Day Cyn 853 Comment
  UCR181228  Calystegia macrostegia R. G. Swinney 1997-4-5 5460 San Bernardino San Gabriel Mtns., north of Etiwanda, East Etiwanda Canyon, c. 1.5 miles SSW of San Sevaine Flats 884 Comment
  UCR216252  Calystegia macrostegia Oleg Pryadko 2008-5-25 025 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  CAS-BOT-BC215759  Calystegia macrostegia subsp. arida Roy Schneider 1948-7-1 s.n. San Bernardino N. of Etiwanda Comment
  RSA637646  Calystegia macrostegia subsp. arida R. F. Thorne, G. Benny, John Dourley 1971-7-23 41006 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  RSA719394  Calystegia macrostegia subsp. arida R. G. Swinney 1997-4-5 5460 San Bernardino San Gabriel Mtns. ; n of Etiwanta, East Etiwanda Canyon, c 1.5 miles SSW of San Sevaine Flats 884 Comment
  RSA226273  Camissonia bistorta Gerald L. Benny, Colin M. Wainwright 1971-5-12 460 San Bernardino Day Canyon, San Bernardino National Forest. 853 Comment
  RSA709032  Camissonia bistorta Kay Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  SEINET4680872  Camissonia bistorta Keith Dobry 1991-4-5 d 1005 San Bernardino Rancho Cucomonga at Rancho Etiwanda, west of I-15.; 0 Comment
  UCR137591  Camissonia bistorta Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR143615  Camissonia bistorta G. R. Ballmer 2003-4-12 s.n. San Bernardino San Bernardino Valley, Etiwanda Creek north of Hwy 30, south of Summit Ave. 455 Comment
  UCR91996  Camissonia bistorta John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  UCR97418  Camissonia bistorta Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA222897  Camissonia californica Gerald L. Benny, Colin M. Wainwright 1971-5-24 514 San Bernardino San Bernardino National Forest, burned area 1970, Day Canyon. (w/map on label) 854 Comment
  UCR137338  Camissonia californica Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR97957  Camissonia californica Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA226264  Camissonia confusa Gerald L. Benny, Colin M. Wainwright 1971-4-21 387 San Bernardino Day Canyon, San Bernardino National Forest. 732 Comment
  UCR115426  Camissonia confusa John Wear, Nathan Moorhatch 1994-5-12 s.n. San Bernardino San Gabriel Mtns., mouth of Day Canyon at N end of Etiwanda Ave. 915 Comment
  RSA226266  Camissonia hirtella Gerald L. Benny, Colin M. Wainwright 1971-5-12 461 San Bernardino Day Canyon, San Bernardino National Forest. 732 Comment
  UCR162531  Camissonia hirtella Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  RSA709042  Camissonia micrantha A. C. Sanders, T. Tennant, J. S. Ross, Mitch Provance 1998-3-12 21705 San Bernardino Bajada of San Gabriel Mtns. Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 442 Comment
  UCR112788  Camissonia micrantha A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21705 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR143616  Camissonia micrantha G. R. Ballmer 2003-4-12 s.n. San Bernardino San Bernardino Valley, Etiwanda Creek north of Hwy 30, south of Summit Ave. 455 Comment
  SD167082  Camissoniopsis micrantha A. C. Sanders, Tracy Tennant, et al. 1998-3-12 21705 San Bernardino Bajada of San Gabriel Mountains: Etiwanda, west side of Etiwanda Creek on north side of Highway 30. 441 Comment
  GH378940  Cardamine californica G. L. Benny & C. M. Wainwright 1971-5-24 503 Unknown Day Canyon, San Bernardino National Forest Comment
  RSA655737  Carex Scott D. White 1997-4-29 5023 San Bernardino Santa Ana River Canyon: Between Edison Company Powerhous No.1 and confluence of Santa Ana Riv / Bear Creek. 822 Comment
  RSA655738  Carex alma Scott D. White 1997-4-29 5019 San Bernardino Santa Ana River Canyon: Between Edison Company Powerhous No.1 and confluence of Santa Ana Riv / Bear Creek. 822 Comment
  RSA764855  Carex alma Stephen Fischer 2008-6-10 2060 San Bernardino Etiwanda foothills. Along Etiwanda Creek channel. 750 Comment
  RSA719393  Carex fracta R. G. Swinney 1997-4-5 5459 San Bernardino San Gabriel Mtns., N of Etiwanda, East Etiwanda Canyon, c 1.5 miles SSW of San Sevaine Flats. 884 Comment
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Dec 18 2015
  UCR181229  Carex fracta R. G. Swinney 1997-4-5 5459 San Bernardino San Gabriel Mtns., north of Etiwanda, East Etiwanda Canyon, c. 1.5 miles SSW of San Sevaine Flats 884 Comment
  CAS-BOT-BC118526  Carex praegracilis Jack Easton; D. C. Hawks 1987-1-25 s.n. San Bernardino San Gabriel Mts. Day Canyon, at south foot of range. Cucamonga Peak 7.5' Q 701 Comment
  POM1482  Carex praegracilis I. M. Johnston 1917-7-15 1362 San Bernardino San Antonio Mountains. Day Canyon. 762 Comment
  RSA718007  Carex praegracilis R. G. Swinney 1995-2-18 3374 San Bernardino Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  RSA725815  Carex praegracilis Jack Easton, D. C. Hawks 1987-1-25 s.n. San Bernardino San Gabriel Mtns: Day Canyon, at south fofot of range. 701 Comment
  SEINET1907217  Carex praegracilis Jack Easton, D. C. Hawks 1987-1 San Bernardino San Gabriel Mtns: Day Canyon, at south foot of range. 701 Comment
  UC212822  Carex praegracilis I. Johnston 1917-7-15 1362 San Bernardino mouth Day Canyon 762 Comment
  UCR176587  Carex praegracilis Jack Easton, D. C. Hawks 1987-1-25 s.n. San Bernardino San Gabriel Mtns, Day Canyon, at south foot of range 701 Comment
  UCR180730  Carex praegracilis R. G. Swinney 1995-2-18 3374 San Bernardino San Gabriel Mtns., Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  JEPS8617  Castilleja affinis subsp. affinis S. B. Parish 1891-5-28 145 San Bernardino near Rochester; San Bernardino Valley Comment
  UCR181230  Castilleja affinis subsp. affinis R. G. Swinney 1997-4-5 5462 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  RSA719395  Castilleja applegatei subsp. martinii R. G. Swinney 1997-4-5 5462 San Bernardino San Gabriel Mtns. : N of Etiwanda, s-most tributary frp, the w of East Etiwanda Canyon. 2 miles SW of San Servaine Flats 915 Comment
  RSA639255  Castilleja foliolosa Robert F. Thorne, G. Benny, John Dourley 1971-7-23 41003 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  RSA226288  Caulanthus heterophyllus var. heterophyllus Gerald L. Benny, Colin M. Wainwright 1971-5-12 453 San Bernardino Day Canyon, San Bernardino National Forest. 853 Comment
  UCR265613  Ceanothus crassifolius Ling-Hsuan Kung 2011-6-1 046 San Bernardino San Gabriel Mountains, Rancho Cucamonga, North Etiwanda Preserve off of Day Creek on the 210 Fwy 816 Comment
  UCR97420  Ceanothus crassifolius Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  CAS-BOT-BC49211  Ceanothus cuneatus A. C. Sanders; Tracy Tennant; J. Ross; Mitch Provance 1998-3-12 21702 San Bernardino Bajada of San Gabriel Mtns.: Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 441 Comment
  RSA660494  Ceanothus cuneatus A. C. Sanders, T. Tennant, J. S. Ross, Mitch Provance 1998-3-12 21702 San Bernardino Bajada of San Gabriel Mtns. Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 442 Comment
  UCR112785  Ceanothus cuneatus A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21702 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR34086  Ceanothus integerrimus J. Glazner 1984-4-17 452 San Bernardino San Gabriel Mtns, Day Canyon, 3 mi north of Etiwanda 1052 Comment
  RSA583836  Ceanothus leucodermis R. G. Swinney 1993-3-15 2041 San Bernardino San Gabriel Mountains. 4.8 miles west of Lytle Creek Rd. (Nealey's Corner) about 0.4 miles north of Front Line Motorway. 0.6 miles west of junction of Duncan Canyon Rd. and Lytle Creek Rd. North of Edison Co. Service Rd. 549 Comment
  RSA652914  Ceanothus leucodermis Beth Nelson 1991-4-20 9 San Bernardino North of Rancho Cucamonga. 10 fry. E. Exit Haven Av. left, to Highland Av. left. to Etiwanda Av. Take dirt road .8 miles N. Comment
  RSA724510  Ceanothus leucodermis K. Dobry 1991-4-5 d- 1022 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  UCR241864  Ceanothus leucodermis Tracy Tennant 1998-3-21 SBV- 126 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR92034  Ceanothus leucodermis R. G. Swinney 1993-3-15 2041 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  UCR97416  Ceanothus leucodermis Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  SFV21893  Ceanothus spinosus A. E. Dorsey 2007-4-29 20 San Bernardino San Gabriel Valley North end of Etiwanda Ave., south of power lines, near Etiwanda Creek. 660 Comment
  UCR120183  Cerastium glomeratum Mitch Provance 1998-3-12 180 San Bernardino Rancho Cucamonga, East Etiwanda Creek, c. 0.5 miles east of Etiwanda Ave. and Highland Ave. 427 Comment
  UCR146995  Cercocarpus betuloides Kathleen Stockwell 1999-12-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. 488 Comment
  UCR232581  Cercocarpus betuloides Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR241456  Cercocarpus betuloides Tracy Tennant 1998-3-21 SBV- 132 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UC452577  Cercocarpus betuloides var. betuloides Charlotte M. Wilder 1903-4-8 77 San Bernardino Etiwanda Comment
  UCR97389  Chenopodium botrys Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA718006  Chenopodium californicum R. G. Swinney 1995-2-18 3375 San Bernardino Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR180731  Chenopodium californicum R. G. Swinney 1995-2-18 3375 San Bernardino San Gabriel Mtns., Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR230687  Chenopodium californicum Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA225915  Chenopodium pratericola R. F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40852 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  UCR164829  Chorizanthe parryi var. parryi Naomi Fraga, LeRoy Gross, B. Hogshead 2005-5-16 1553 San Bernardino Coastal Plains & Basins, San Bernardino Basin region, Etiwanda Creek Alluvial Fan, just NE of intersection with Etiwanda Ave and Wilson Ave 610 Comment
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Dec 2 2009
  POM306207  Chorizanthe staticoides Henry J. Ramsey, Henry J. Ramsey 1940-01 s.n. San Bernardino Etiwanda. Comment
  RSA222890  Chorizanthe staticoides Gerald L. Benny, Colin M. Wainwright 1971-5-24 504 San Bernardino San Bernardino National Forest: Day Canyon. 854 Comment
  RSA228131  Chorizanthe staticoides Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40850 San Bernardino San Bernardino National Forest: Mouth of Day Canyon. 854 Comment
  RSA719191  Chorizanthe staticoides R. G. Swinney 1995-4-22 3496 San Bernardino Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon. 720 Comment
  UCR180734  Chorizanthe staticoides R. G. Swinney 1995-4-22 3496 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  UCR97414  Chorizanthe staticoides Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA222889  Cirsium occidentale var. californicum Gerald L. Benny, Colin M. Wainwright 1971-5-12 448 San Bernardino Day Canyon, San Bernardino National Forest 854 Comment
  UCR232347  Cirsium occidentale var. occidentale Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA226109  Cirsium vulgare R. F. Thorne 1971-7-7 40851 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  RSA226268  Clarkia dudleyana Gerald L. Benny, Colin M. Wainwright 1971-5-12 475 San Bernardino Day Canyon, San Bernardino Nat l Forest. 793 Comment
  POM153249  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1928-4-18 11318 San Bernardino Etiwanda. Comment
  RSA226270  Clarkia purpurea subsp. quadrivulnera Gerald L. Benny, Colin M. Wainwright 1971-5-24 519 San Bernardino San Bernardino National Forest: Day Canyon 793 Comment
  RSA719391  Claytonia perfoliata R. G. Swinney 1997-4-4 5454 San Bernardino N of Fontana, E fork of San Sevaine Cnyn, 100 m downstream of 1st major waterfall, c 1 mi due S of Grapevine Spring 808 Comment
  UCR181036  Claytonia perfoliata R. G. Swinney 1997-4-4 5454 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  RSA222888  Claytonia perfoliata subsp. mexicana Gerald L. Benny, Colin M. Wainwright 1971-4-28 427 San Bernardino Day Canyon, San Bernardino National Forest. [w/ label map] Comment
  RSA648216  Claytonia perfoliata subsp. mexicana Jay W. Rohrbach 1983-5-16 014 San Bernardino Mouth of Day Canyon, 50 m north of the intersection of the fire road and the stream. 1.2 miles northwest of the end of Etiwanda Ave. 883 Comment
  RSA764851  Clematis lasiantha Stephen Fischer 2009-4-13 2126 San Bernardino Etiwanda foothills. On slope beside small dry streambed running N/S along W side of utility road on the terrace above and just W of the Etiwanda Creek channel. (ca 100 m N of lat/long) 768 Comment
  UCR112783  Clematis pauciflora A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21700 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR232587  Clematis pauciflora Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR265946  Collinsia heterophylla Ling-Hsuan Kung 2011-6-1 044 San Bernardino San Gabriel Mountains, Rancho Cucamonga, North Etiwanda Preserve off of Day Creek on the 210 Fwy 660 Comment
  UCR141307  Cordylanthus rigidus subsp. rigidus R. F. Thorne, Et al. 1971-7-23 41005 San Bernardino San Gabriel Mountains, San Bernardino National Forest; mouth of Day Canyon 854 Comment
  RSA639253  Cordylanthus rigidus subsp. setiger Robert F. Thorne, G. Benny, John Dourley 1971-7-23 41005 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  CAS-BOT-BC101323  Corethrogyne filaginifolia L. R. Abrams 1901-8-7 2174 San Bernardino Etiwanda Comment
  POM50134  Corethrogyne filaginifolia L. R. Abrams 1901-8-7 2174 San Bernardino Etiwanda. Comment
  RSA493823  Corethrogyne filaginifolia Maureen H. Pendleton 1987-6-4 s.n. San Bernardino N of Etiwanda, bounded on W by Etiwanda Ave, on the E by E Ave, on the S by 24th Street. 534 Comment
  RSA639257  Corethrogyne filaginifolia R. F. Thorne, G. Benny, John Dourley 1971-7-23 41001 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  UCR112791  Coronopus didymus A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21709 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR241461  Cotula australis Tracy Tennant 1998-3-21 SBV- 130 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA660495  Crassula tillaea A. C. Sanders, T. Tennant, J. S. Ross, Mitch Provance 1998-3-12 21707 San Bernardino Bajada of San Gabriel Mtns. Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 442 Comment
  UCR113201  Crassula tillaea A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21707 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR232351  Crassula tillaea Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UC153905  Crocanthemum aldersonii LeRoy Abrams 1902-7-8 2664 San Bernardino Etiwanda Comment
  SFV21894  Croton californicus A. E. Dorsey 2007-4-29 23 San Bernardino San Gabriel Valley North end of Etiwanda Ave., south of power lines, near Etiwanda Creek. 660 Comment
  UCR216040  Croton californicus Oleg Pryadko 2008-5-25 026 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  UCR232595  Croton californicus Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA724507  Croton californicus var. californicus K. Dobry 1991-4-5 d- 1033 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  UCR180803  Cryptantha barbigera R. G. Swinney 1995-4-22 3490 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  HSC84279  Cryptantha intermedia Jack Easton, Dave Hawks 1987-1-25 San Bernardino Day Canyon, at S foot of range 701 Comment
  OBI45202  Cryptantha intermedia J. Easton & D. Hawkes, D. Hawkes 1987-1-25 s.n. San Bernardino S foot of the San Gabriel mts, Day cyn (Cucamonga Peak 7.5' Quad sec 17) 701 Comment
  RSA709029  Cryptantha intermedia Kay Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  SEINET3084401 Image available Cryptantha intermedia J. Easton, D. Hawks 1987-1-25 sn San Bernardino South foot of the San Gabriel Mtns, Day Canyon. (Cucamonga Peak 7.5' Quad: sec. 17) 701 Comment
  UCR137589  Cryptantha intermedia Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR162529  Cryptantha intermedia Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR230692  Cryptantha intermedia Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR241462  Cryptantha intermedia Tracy Tennant 1998-3-21 SBV- 137 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR49721  Cryptantha intermedia Jack Easton, D. C. Hawks 1987-1-25 s.n. San Bernardino San Gabriel Mtns, Day Canyon, at south foot of range 701 Comment
  SD178185  Cryptantha intermedia var. johnstonii Kay Stockwell 2004-4-25 San Bernardino San Bernardino Valley: Rancho Cucamonga, northeast of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA719188  Cryptantha muricata R. G. Swinney 1995-4-22 3491 San Bernardino San Gabriel Mtns.: Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon. 720 Comment
  UCR112790  Cryptantha muricata A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21708 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR137588  Cryptantha muricata Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR146891  Cryptantha muricata Kathleen Stockwell 1999-5-7 s.n. San Bernardino San Bernardino Valley, c. 0.5 mi. east of East Ave., 0.25 mi. south of Summit Ave., north of Highland Ave (Hwy 30), north Fontana 457 Comment
  UCR180816  Cryptantha muricata R. G. Swinney 1995-4-22 3491 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  RSA0079308  Cryptantha muricata var. jonesii Kay Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA0079207  Cryptantha muricata var. muricata R. G. Swinney 1995-4-22 3490 San Bernardino San Gabriel Mtns.: Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon. 720 Comment
  RSA648219  Cryptantha muricata var. muricata Jay W. Rohrbach 1983-5-16 9 San Bernardino Mouth of Day Canyon, 50 m north of the intersection of the fire road and the stream. 1.2 miles northwest of the end of Etiwanda Ave. 853 Comment
  RSA632850  Cucurbita foetidissima R. F. Thorne, J. Benny, John Dourley 1971-6-23 40993 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 762 Comment
  SBBG119380  Cucurbita foetidissima R. F. Thorne, J. Benny, J. Dourley 1971-6-23 40993 San Bernardino mouth of Day Cyn 762 Comment
  UCR141308  Cucurbita foetidissima R. F. Thorne, Et al. 1971-6-23 40993 San Bernardino San Gabriel Mountains, San Bernardino National Forest, mouth of Day Canyon 762 Comment
  UCR181226  Cynodon dactylon R. G. Swinney 1997-4-5 5458 San Bernardino San Gabriel Mtns., north of Etiwanda, East Etiwanda Canyon, c. 1.5 miles SSW of San Sevaine Flats 884 Comment
  POM1338  Cyperus niger var. castaneus I. M. Johnston 1907-7-15 s.n. San Bernardino Day Canyon Comment
  RSA764817  Dactylis glomerata Stephen Fischer 2008-5-28 2006 San Bernardino Etiwanda foothills. Small ravine. 774 Comment
  SD82914  Dactylis glomerata Robert F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40860 San Bernardino San Gabriel Mountains, San Bernardino National Forest; mouth of Day Canyon; on dry, rocky outwash plain of chaparral 883 Comment
  SFV21446  Datura wrightii A. E. Dorsey 2007-4-29 24 San Bernardino San Gabriel Valley North end of Etiwanda Ave., south of power lines, near Etiwanda Creek. 660 Comment
  RSA0026268  Deinandra paniculata Fred M. Roberts, John True 2013-6-5 7780 San Bernardino Fontana: East Etiwanda Creek, 0.3 kilometers NE intersection of Etiwanda and Arrow Route. 353 Comment
  UCR246513  Deinandra paniculata Fred M. Roberts, Jon True 2013-6-5 7780 San Bernardino Fontana, East Etiwanda Creek, 0.3 km northeast of the intersection of Etiwanda and Arrow Route 353 Comment
  CAS-BOT-BC9143  Delphinium cardinale M. E. Jones 1926-5-15 s.n. San Bernardino Etiwanda Comment
  CAS-BOT-BC9144  Delphinium cardinale M. E. Jones 1926-5-15 s.n. San Bernardino Etiwanda Comment
  CAS-BOT-BC9145  Delphinium cardinale M. E. Jones 1926-5-15 s.n. San Bernardino Etiwanda Comment
  POM122293  Delphinium cardinale Marcus E. Jones 1926-5-15 s.n. San Bernardino Etiwanda. Comment
  POM306229  Delphinium cardinale Henry J. Ramsey, Henry J. Ramsey 1940-6-1 s.n. San Bernardino Etiwanda. Comment
  RSA639258  Delphinium cardinale Robert F. Thorne, G. Benny, John Dourley 1971-7-23 41000 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  UCR141306  Delphinium cardinale R. F. Thorne, Et al. 1971-7-23 41000 San Bernardino San Gabriel Mountains, San Bernardino National Forest; mouth of Day Canyon 854 Comment
  POM305835  Delphinium parryi subsp. parryi Henry J. Ramsey, Henry J. Ramsey 1940-3-10 1085 San Bernardino North of Etiwanda. Comment
  UCR230682  Descurainia pinnata Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR241299  Descurainia pinnata Tracy Tennant 1998-3-21 SBV- 143 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA222883  Descurainia pinnata subsp. halictorum Gerald L. Benny, C. M. Wainwright 1971-4-21 370 San Bernardino Day Canyon, San Bernardino National Forest. 732 Comment
  PASA1626  Dicentra chrysantha Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  RSA222882  Dicentra chrysantha Gerald L. Benny, Colin M. Wainwright 1971-4-28 440 San Bernardino Day Canyon, San Bernardino National Forest 854 Comment
  RSA709024  Dicentra chrysantha Kay Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR137342  Dicentra chrysantha Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR137341  Dichelostemma capitatum Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR241463  Dichelostemma capitatum Tracy Tennant 1998-3-21 SBV- 136 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA724644  Dichelostemma capitatum subsp. capitatum K. Dobry 1991-6-5 D- 1001 San Bernardino Rancho Cucamonga at Rancho Etiwanda W of I-15 Comment
  UCR92478  Dichelostemma capitatum subsp. capitatum R. G. Swinney 1993-3-15 2050 San Bernardino San Gabriel Mtns., south of the mouth of Lytle Creek Canyon, 0.6 mi west of the junction of Duncan Canyon road and Lytle Creek Road, 4.8 mi. west of Lytle Creek Road (Nealey's Corner), and c. 0.4 mi. north of Front Line Motorway 549 Comment
  RSA225944  Dudleya lanceolata R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40847 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  SD82895  Dudleya lanceolata Robert F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40847 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 879 Comment
  UCR79522  Dudleya lanceolata John Wear, Nathan Moorhatch 1993-6-4 s.n. San Bernardino San Gabriel Mtns., San Bernardino National Forest. Day Canyon Wash 838 Comment
  UCR91746  Dudleya lanceolata R. G. Swinney 1993-6-18 2263 San Bernardino Eastern San Gabriel Mtns., 2 mi NW of Lytle Creek Road on dirt frontage road, Dunn Canyon Road and Lytle Creek Junction 610 Comment
  UCR107025  Eleocharis macrostachya R. G. Swinney 1993-3-15 2048 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  UCR137340  Emmenanthe penduliflora Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR141304  Emmenanthe penduliflora R. F. Thorne, Et al. 1971-7-23 41020 San Bernardino San Gabriel Mtns, San Bernardino National Forest, Day Creek Canyon 915 Comment
  UCR168968  Emmenanthe penduliflora Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230693  Emmenanthe penduliflora Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  GH367763  Epilobium canum L. Abrams 1902-7-8 2665 Unknown Etiwanda 487 Comment
  CAS-BOT-BC166379  Epilobium canum subsp. canum LeRoy Abrams 1902-7-8 2665 San Bernardino Etiwanda Comment
  POM156508  Epilobium canum subsp. canum L. R. Abrams 1902-7-8 2665 San Bernardino Etiwanda. Comment
  RSA584467  Epilobium canum subsp. canum R. G. Swinney 1993-6-18 2262 San Bernardino From Dunn Canyon Rd. and Lytle Creek Junction 2.0 miles northwest of Lytle Creek Rd. on frontage dirt road. 610 Comment
  UC153594  Epilobium canum subsp. canum LeRoy Abrams 1902-7-8 2665 San Bernardino Etiwanda Comment
  UCR91752  Epilobium canum subsp. canum R. G. Swinney 1993-6-18 2262 San Bernardino San Gabriel Mtns, 2 mi NW of Lytle Creek Road on dirt frontage road, Dunn Canyon Road and Lytle Creek Jct. 610 Comment
  CAS-BOT-BC187936  Eriastrum densifolium subsp. sanctorum S. B. Parish; W. F. Parish 1888-6-15 s.n. San Bernardino NW of Mesas Comment
  RSA0118479  Eriastrum sapphirinum subsp. dasyanthum Sarah J. J. De Groot, J. Mark Porter 2005-6-14 5049 San Bernardino Etiwanda, southeast bajada of San Gabriel Mountains. North side of Banyan Road between Raindrop and Golden Lock Place, just west of Etiwanda Creek channel. 452 Comment
  RSA0123066  Eriastrum sapphirinum subsp. dasyanthum R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40864 San Bernardino San Bernardino National Forest: Mouth of Day Canyon. 854 Comment
  SD259006  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot, J. Mark Porter. 2005-6-14 5049 San Bernardino Etiwanda, SE bajada of San Gabriel Mountains. North side of Manyan Road, between Raindrop and Golden Lock Place, just W of Etiwanda Breek channel. 452 Comment
  UCR277871  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot, J. M. Porter 2005-6-14 5049 San Bernardino San Gabriel Mountains, Etiwanda, north side of Banyon Road between Raindrop and Golden Lock Place, just west of Etiwanda Creek Channel 452 Comment
  CHSC6703  Ericameria linearifolia Marilyn Lee 1968-4-9 148 San Bernardino Along E. side of Hwy. 395 @ 200 yards from junction of hwy. 66. Comment
  UCR241465  Ericameria linearifolia Tracy Tennant 1998-3-21 SBV- 139 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  GH417453  Ericameria parishii J. A. Ewan 1937-8-22 10983 Unknown Lower San Sevaine Canyon 609 Comment
  GH417461  Ericameria parishii D. D. Keck 1926-9-29 260 Unknown 2.2 mi. N. of Highland Ave., Etiwanda, on road to Day Canyon Comment
  CAS-BOT-BC136050  Ericameria parishii var. parishii David D. Keck 1926-9-29 260 San Bernardino Etiwanda, 2.2 mi. n. of Highland Ave., on road to Day Canyon Comment
  RSA764854  Ericameria parishii var. parishii Stephen Fischer 2009-5-15 2136 San Bernardino Etiwanda foothills. Along W side of utility road on the terrace above and just W of the Etiwanda Creek channel. 805 Comment
  UC382571  Ericameria parishii var. parishii David D. Keck 1926-9-29 260 San Bernardino 2.2 mi n Highland (on road to Day Canyon); Etiwanda Comment
  CAS-BOT-BC140646  Ericameria pinifolia Oleg Pryadko 2008-5-25 028 San Bernardino San Gabriel Valley: Etiwanda, within 200 ft. south of Wilson Ave. and east of East Eve. 491 Comment
  RSA614368  Ericameria pinifolia A. C. Sanders, Tracy Tennant 1997-11-7 21595 San Bernardino San Bernardino Valley: N side of Highland AVe (Hwy30) in the Cucamonga area, 1/2 mile W of I15 near (just W of )E Etiwanda Creek, S of summit Ave. 427 Comment
  RSA721714  Ericameria pinifolia R. G. Swinney 1995-2-18 3376 San Bernardino Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR100367  Ericameria pinifolia A. C. Sanders, T. Tennant 1997-11-7 21595 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR162530  Ericameria pinifolia Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR180738  Ericameria pinifolia R. G. Swinney 1995-2-18 3376 San Bernardino San Gabriel Mtns., Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR216038  Ericameria pinifolia Oleg Pryadko 2008-5-25 028 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  UCR151108  Erigeron breweri var. bisanctus Scott D. White 1999-5-28 6887 San Bernardino San Bernardino Basin region, Below San Gabriel Mountains: Etiwanda Creek area 640 Comment
  RSA632848  Erigeron foliosus R. F. Thorne, J. Benny, John Dourley 1971-6-23 40995 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 853 Comment
  UCR169409  Erigeron foliosus Kathleen Stockwell 2004-5-12 107 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR230689  Erigeron foliosus Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  PASA2090  Eriodictyon trichocalyx Sally Ellis 1939-5-5 Los Angeles Base line Comment
  UCR232592  Eriodictyon trichocalyx Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR232350  Eriogonum fasciculatum Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA222915  Eriogonum fasciculatum var. foliolosum Gerald L. Benny, Colin M. Wainwright 1971-5-24 487 San Bernardino San Bernardino National Forest: Day Canyon 793 Comment
  UCR100368  Eriogonum gracile var. gracile A. C. Sanders, T. Tennant 1997-11-7 21592 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  PASA2207  Eriophyllum confertiflorum Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  POM308553  Eriophyllum confertiflorum Henry J. Ramsey, Henry J. Ramsey 1940-6-1 3142 San Bernardino Etiwanda. Comment
  UCR163100  Eriophyllum confertiflorum Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR180937  Eriophyllum confertiflorum R. G. Swinney 1995-4-22 3502 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR181231  Eriophyllum confertiflorum R. G. Swinney 1997-4-5 5461 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  UCR97417  Eriophyllum confertiflorum Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA222875  Eriophyllum confertiflorum var. confertiflorum Gerald L. Benny, Colin M. Wainwright 1971-4-21 394 San Bernardino San Gabriel Mountains. 914 Comment
  RSA648212  Eriophyllum confertiflorum var. confertiflorum Jay W. Rohrbach 1983-5-17 021 San Bernardino 1.3 miles northwest of the end of Etiwanda Ave.. Mouth of Day Canyon. 100 m. north of the intersection of the fireroad and the stream. 859 Comment
  UCR112792  Eriophyllum multicaule A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21710 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR147122  Eriophyllum multicaule Kathleen Stockwell 1999-5-7 s.n. San Bernardino San Bernardino Valley, c. 0.5 mi. east of East Ave., 0.25 mi. south of Summit Ave., north of Highland Ave (Hwy 30), north Fontana 457 Comment
  UCR91240  Erodium botrys R. G. Swinney 1993-3-15 2055 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA583834  Erodium brachycarpum R. G. Swinney 1993-3-15 2054 San Bernardino San Gabriel Mtns, 5 miles west of Lytle Creek road, at Nealey s Corner. 0.8 miles west of Jct of Summit Road and Lytle Creek Road. 0.4 miles north of Front Line Motorway. 561 Comment
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  UCR91242  Erodium brachycarpum R. G. Swinney 1993-3-15 2054 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA583835  Erodium moschatum R. G. Swinney 1993-3-15 2053 San Bernardino San Gabriel Mtns, 5 miles west of Lytle Creek road, at Nealey s Corner. 0.8 miles west of Jct of Summit Road and Lytle Creek Road. 0.4 miles north of Front Line Motorway. 561 Comment
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May 27 2010
  UCR78784  Erodium moschatum R. G. Swinney 1993-3-15 2053 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA724764  Erysimum capitatum K. Dobry 1991-6-5 d- 1027 San Bernardino Rancho Cucamonga at Rancho Etiwanda W of I-15 Comment
  UCR169364  Erysimum capitatum Kathleen Stockwell 2004-5-12 100 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR85396  Erysimum capitatum G. R. Ballmer, Kay Stockwell 1995-3-19 s.n. San Bernardino San Bernardino Valley, north end of Etiwanda Ave. below the San Gabriel Mountains, and near the mouth of Day Canyon 600 Comment
  RSA222845  Eschscholzia Gerald L. Benny, Colin M. Wainwright 1971-5-12 455 San Bernardino Day Canyon, San Bernardino National Forest. 853 Comment
  UCR98139  Eucalyptus globulus R. G. Swinney 1994-8-25 3276 San Bernardino San Gabriel Mtns., Cucamonga meadow area. NW of meadow on both sides of dirt road on east side of Day Canyon Debris Basin 732 Comment
  UCR137590  Eucrypta chrysanthemifolia Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230691  Eucrypta chrysanthemifolia Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR241297  Eucrypta chrysanthemifolia Tracy Tennant 1998-3-21 SBV- 145 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA222947  Eucrypta chrysanthemifolia var. chrysanthemifolia Gerald L. Benny 1971-4-21 386 San Bernardino Day Canyon, San Bernardino National Forest. 854 Comment
  UCR180817  Euphorbia serpillifolia R. G. Swinney 1995-4-22 3495 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  SD181564  Euphorbia serpillifolia subsp. serpillifolia Robert F. Thorne, G. Benny and John Dourley 1971-7-23 41032 San Bernardino San Gabriel Mountains; Mouth of Day Canyon. 822 Comment
  RSA602698  Euthamia occidentalis R. G. Swinney 1994-8-25 3268 San Bernardino San Gabriel Mountains: Cucamonga meadow area. NW of meadow on both sides of dirt road on E side of Day Canyon Debris Basin. 732 Comment
  UCR241460  Festuca myuros Tracy Tennant 1998-3-21 SBV- 133 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA226105  Filago californica R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40855 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  UCR180813  Filago californica R. G. Swinney 1995-4-22 3494 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  UCR232591  Filago californica Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR163101  Galium angustifolium Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR169408  Galium angustifolium Kathleen Stockwell 2004-5-14 106 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  RSA226123  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40846 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 823 Comment
  RSA632871  Galium angustifolium subsp. angustifolium Robert F. Thorne, J. Benny, John Dourley 1971-6-23 40997 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 854 Comment
  RSA222948  Galium aparine Gerald L. Benny, Colin M. Wainwright 1971-4-28 429 San Bernardino Day Canyon, San Bernardino National Forest. Gaging station 854 Comment
  POM148008  Galium porrigens J. B. Feudge 1926-6-8 1439 San Bernardino Etiwanda. 549 Comment
  UCR162528  Gamochaeta calviceps Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR141298  Gamochaeta pensylvanica R. F. Thorne, Gerald L. Benny, John Dourley 1971-7-23 41012 San Bernardino San Gabriel Mtns, San Bernardino National Forest, Day Creek Canyon 915 Comment
  RSA764852  Garrya veatchii Stephen Fischer 2009-2-27 2088 San Bernardino Etiwanda foothills. Alongside dry streambed in small NW/SE trending watershed. Comment
  RSA222950  Geranium carolinianum Gerald L. Benny 1971-4-21 368 San Bernardino Day Canyon, San Bernardino National Forest. 854 Comment
  UCR232598  Gnaphalium californicum Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR78923  Gnaphalium luteoalbum R. G. Swinney 1993-3-15 2042 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA724392  Haplopappus linearifolius K. Dobry 1991-4-5 D- 1034 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  RSA724633  Haplopappus pinifolius K. Dobry 1991-4-5 D- 1015 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  A420247  Helianthemum scoparium L. Abrams 1902-7-8 2664 Unknown Etiwanda Comment
  CAS-BOT-BC211549  Helianthemum scoparium LeRoy Abrams 1902-7-8 2664 San Bernardino Etiwanda Comment
  GH420307  Helianthemum scoparium L. Abrams 1902-7-8 2664 Unknown Etiwanda 411 Comment
  RSA584466  Helianthemum scoparium R. G. Swinney 1993-6-18 2264 San Bernardino From Dunn Canyon Rd. and Lytle Creek Junction 2.0 miles northwest of Lytle Creek Rd. on frontage dirt road. 609 Comment
  RSA719016  Helianthemum scoparium R. G. Swinney 1997-4-4 5428 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  SFV21957  Helianthemum scoparium A. E. Dorsey 2007-4-29 18 San Bernardino San Gabriel Valley North end of Etiwanda Ave., north of power lines, near Etiwanda Creek. 660 Comment
  UCR100364  Helianthemum scoparium A. C. Sanders, T. Tennant 1997-11-7 21591 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR181208  Helianthemum scoparium R. G. Swinney 1997-4-4 5428 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  UCR78735  Helianthemum scoparium R. G. Swinney 1993-6-18 2264 San Bernardino Eastern San Gabriel Mtns., 2 mi NW of Lytle Creek Road on dirt frontage road, Dunn Canyon Road and Lytle Creek Junction 610 Comment
  UCR91990  Helianthemum scoparium John Wear, Nathan Moorhatch 1994-5-12 s.n. San Bernardino San Gabriel Mtns., mouth of Day Canyon at N end of Etiwanda Ave. 915 Comment
  POM2960  Helianthemum scoparium var. aldersonii W. R. Shaw 1900-6-17 10 San Bernardino Etiwanda. Comment
  RSA639256  Helianthus annuus R. F. Thorne, G. Benny, John Dourley 1971-7-23 41002 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  CAS-BOT-BC305720  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino San Antonio Mountains. Day Canon [Canyon] 838 Comment
  POM4957  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino Day Canyon. 838 Comment
  UCR142901  Helianthus gracilentus I. M. Johnston 1917-7-15 1740 San Bernardino Tranverse Ranges; San Gabriel Mtns., Day Canyon 838 Comment
  CAS-BOT-BC305800  Helianthus petiolaris John Roos; Lucille Roos 1951-9-9 5199 San Bernardino Highway 99 at Etiwanda Ave. between Ontario and Fontana 304 Comment
  UC1010227  Helianthus petiolaris subsp. petiolaris John and Lucille Roos 1951-9-9 5199 San Bernardino Hwy 99 at Etiwanda Ave. (between Ontario and Fontana) 304 Comment
  CAS-BOT-BC131817  Hesperoyucca whipplei Marcus E. Jones 1926-5-15 s.n. San Bernardino Etiwanda Comment
  UCR241458  Heterotheca grandiflora Tracy Tennant 1998-3-21 SBV- 128 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR241455  Heterotheca sessiliflora Tracy Tennant 1998-3-21 SBV- 131 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR97384  Heterotheca sessiliflora subsp. fastigiata Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  CAS-BOT-BC319769  Hieracium argutum I. M. Johnston 1917-7-15 1365 Los Angeles Day Canyon, San Antonio Mountains 914 Comment
  POM6253  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon. 915 Comment
  UC205688  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon San Antonio Mountains, Day Canyon Comment
  UC306195  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Day Canyon San Antonio Mountains, Day Canyon 914 Comment
  UCR143133  Hieracium argutum I. M. Johnston 1917-7-15 1365 San Bernardino Transverse Ranges; San Gabriel Mountains, Day Canyon 915 Comment
  RSA764837  Hoita macrostachya Stephen Fischer 2008-6-6 2020 San Bernardino Etiwanda foothills. In N-S trending ravine coming out of foothills above alluvial fan. (+/- 126 ft from lat/long pt.) 695 Comment
  UCR181049  Hordeum murinum R. G. Swinney 1997-4-4 5435 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  RSA719008  Hordeum murinum subsp. glaucum R. G. Swinney 1997-4-4 5435 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  CSUSB2271  Hordeum murinum subsp. murinum Omar J. Gonzalez 2011-5-9 s.n. San Bernardino Back-lot of a property in Fontana, California 1013 Comment
  POM71685  Horkelia cuneata subsp. puberula J. B. Feudge 1925-3-4 1005 San Bernardino Etiwanda 457 Comment
  RSA581925  Horkelia cuneata subsp. puberula Kay Stockwell 1995-5-10 s.n. San Bernardino Alluvial plains south of the San Gabriel Mountain, near Cucamonga, northwest of the 'East Etiwanda Creek' bridge Comment
  UCR86707  Horkelia cuneata subsp. puberula Kathleen Stockwell 1995-5-10 s.n. San Bernardino San Bernardino Valley, [west of] Muscoy [near Etiwanda], Highland Avenue 0.5 mi west of I-15 427 Comment
  UCR86708  Horkelia cuneata subsp. puberula G. R. Ballmer, Kay Stockwell 1995-5-7 s.n. San Bernardino San Bernardino Valley, [west of] Muscoy [near Etiwanda], Highland Avenue 0.5 mi west of I-15 366 Comment
  RSA0030685  Hypochaeris glabra R. G. Swinney 1995-4-22 3498 San Bernardino Cucamonga, ca. 1/2 mil w SE of gaging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR180932  Hypochaeris glabra R. G. Swinney 1995-4-22 3503 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  CAS-BOT-BC354340  Juglans R. E. Riefner, Jr. 2011-8-13 11 -94 San Bernardino City of Rancho Cucamonga, S of Decliff Dr., S of but adjacent to North Etiwanda Preserve, E side of Etiwanda Ave. at Seahorse Dr. 631 Comment
  RSA0038691  Juglans R. E. Riefner Jr. 2013-11-30 13 -358 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  RSA0038735  Juglans R. E. Riefner Jr. 2011-8-13 11 -94 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  SEINET3160009  Juglans W. B. Crockatt sn San Bernardino Etwanda Valley 610 Comment
  UCR249907  Juglans R. E. Riefner Jr. 2013-11-30 13- 358 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  UCR249908  Juglans R. E. Riefner Jr. 2011-8-13 11- 94 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  OBI45198  Juglans californica J. Easton & D. Hawks, D. Hawks 1987-1-25 s.n. San Bernardino South foot of the San Gabriel Mts, Day Cyn (Cucamonga Peak 7.5' Quad: sec 17) Comment
  SEINET2064752 Image available Juglans californica J. Easton, D. Hawks 1987-1-25 San Bernardino South foot of the San Gabriel Mts., Day Canyon Cucamonga Peak 7.5' Quad 701 Comment
  UC1755320  Juglans californica Dean W. Taylor 2003-7-20 18643 b San Bernardino 2 miles NW of Etiwanda; southeast of Decliff Drive (Forest Service Road on some maps) and north of Wilson Avenue, at the confluence of Deer and Dry Creek washes 609 Comment
  UCR49756  Juglans californica Jack Easton, D. C. Hawks 1987-1-25 s.n. San Bernardino San Gabriel Mtns, Day Canyon, at south foot of range 701 Comment
  UCR181380  Juncus balticus R. G. Swinney 1995-2-18 3373 San Bernardino San Gabriel Mtns., Rancho Cucamonga, NW of Etiwanda Ave., c. 0.5 mi. south of mouth of Day Canyon, c. 0.25 mi. east of Day Canyon Debris Basin 720 Comment
  UCR98154  Juncus balticus R. G. Swinney 1994-8-25 3269 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  RSA602699  Juncus balticus subsp. ater R. G. Swinney 1994-8-25 3269 San Bernardino San Gabriel Mountains: Cucamonga meadow area. NW of meadow on both sides of dirt road on E side of Day Canyon Debris Basin. 732 Comment
  RSA655765  Juncus macrophyllus Scott D. White 1997-4-29 5014 San Bernardino Santa Ana River Canyon: Between Edison Company Powerhous No.1 and confluence of Santa Ana Riv / Bear Creek. 822 Comment
  RSA764833  Juncus macrophyllus Stephen Fischer 2008-6-10 2059 San Bernardino Etiwanda foothills. In Etiwanda Creek channel. 750 Comment
  UCR107087  Juncus mexicanus R. G. Swinney 1993-3-15 2052 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA584468  Keckiella cordifolia R. G. Swinney 1993-6-18 2261 San Bernardino From Dunn Canyon Rd. and Lytle Creek Junction 2.0 miles northwest of Lytle Creek Rd. on frontage dirt road. 610 Comment
  RSA226129  Koeleria macrantha R. F. Thorne 1971-7-7 40848 San Bernardino San Bernardino National Forest: Mouth of Day Canyon 854 Comment
  UCR169411  Lamarckia aurea Kathleen Stockwell 2004-5-14 105 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR77266  Lamarckia aurea R. G. Swinney 1993-3-15 2056 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  POM147491  Lasthenia coronaria F. M. Reed 1928-3-26 5745 San Bernardino mesa E of Etiwanda. Comment
  UCR91993  Lathyrus vestitus John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  JEPS55290  Lathyrus vestitus var. vestitus S. B. Parish 1891-5-28 San Bernardino near Rochester Comment
  POM8260  Lathyrus vestitus var. vestitus I. M. Johnston 1920-5-15 2315 San Bernardino North of Etiwanda Comment
  RSA222970  Lathyrus vestitus var. vestitus Gerald L. Benny 1971-4-2 179 San Bernardino Day Canyon. 915 Comment
  UCR241459  Lepidium virginicum Tracy Tennant 1998-3-21 SBV- 134 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA222974  Lepidium virginicum var. pubescens Gerald L. Benny 1971-4-2 175 San Bernardino Day Canyon, San Bernardino National Forest, burned 1970 853 Comment
  RSA719398  Lepidium virginicum var. pubescens R. G. Swinney 1997-4-5 5468 San Bernardino San Gabriel Mtns. : N of Etiwanda, s-most tributary frp, the w of East Etiwanda Canyon. 2 miles SW of San Servaine Flats 915 Comment
  UCR181225  Lepidium virginicum var. pubescens R. G. Swinney 1997-4-5 5468 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  UCR90014  Lepidium virginicum var. pubescens John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  UCR100365  Lepidospartum squamatum A. C. Sanders, T. Tennant 1997-11-7 21590 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR146994  Lepidospartum squamatum Kathleen Stockwell 1999-12-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. 488 Comment
  UCR232348  Lepidospartum squamatum Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  PASA2014  Leptodactylon californicum Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  UCR265945  Leptodactylon californicum Ling-Hsuan Kung 2011-6-1 051 San Bernardino San Gabriel Mountains, Rancho Cucamonga, North Etiwanda Preserve off of Day Creek on the 210 Fwy 857 Comment
  POM8259  Leptosiphon lemmonii I. M. Johnston 1920-5-15 2314 San Bernardino North of Etiwanda Comment
  RSA226130  Lessingia glandulifera var. glandulifera R. F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40844 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 823 Comment
  RSA226134  Lessingia glandulifera var. glandulifera R. F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40845 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 823 Comment
  UCR100363  Lessingia glandulifera var. glandulifera A. C. Sanders, T. Tennant 1997-11-7 21589 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR98151  Lessingia glandulifera var. glandulifera R. G. Swinney 1994-8-25 3275 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  CAS-BOT-BC283728  Leymus condensatus L. Street 1919-5-16 2786 San Bernardino Near Etiwanda Comment
  POM7164  Leymus condensatus L. T. Street 1919-5-16 2786 San Bernardino Near Etiwanda. Comment
  RSA701597  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1257 San Bernardino Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. 854 Comment
  RSA702382  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1257 San Bernardino Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. 854 Comment
  RSA702389  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1257 San Bernardino Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. 854 Comment
  UCR112789  Linaria canadensis var. texana A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21706 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  RSA719396  Lithophragma affine R. G. Swinney 1997-4-5 5465 San Bernardino San Gabriel Mtns. : N of Etiwanda, s-most tributary frp, the w of East Etiwanda Canyon. 2 miles SW of San Servaine Flats 915 Comment
  UC1375259  Lithophragma affine Gerald L. Benny and Colin M. Wainwright 1971-5-12 464 San Bernardino Day Canyon San Bernardino National Forest, Day Canyon (burned 1970) Comment
  UCR181223  Lithophragma bolanderi R. G. Swinney 1997-4-5 5466 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  RSA719397  Lithophragma heterophyllum R. G. Swinney 1997-4-5 5466 San Bernardino San Gabriel Mtns. : N of Etiwanda, s-most tributary frp, the w of East Etiwanda Canyon. 2 miles SW of San Servaine Flats 915 Comment
  UCR181215  Lithophragma heterophyllum R. G. Swinney 1997-4-5 5465 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  UCR181200  Lobelia dunnii var. serrata R. G. Swinney 1997-4-4 5442 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, at 2nd major waterfall, c. 1 mile due south of Grapevine Spring 915 Comment
  UCR181222  Lobelia dunnii var. serrata R. G. Swinney 1997-4-5 5467 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  RSA719018  Lomatium lucidum R. G. Swinney 1997-4-4 5430 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  UCR181209  Lomatium lucidum R. G. Swinney 1997-4-4 5430 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  RSA225890  Lotus heermannii var. heermannii R. F. Thorne 1971-7-7 40856 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon 884 Comment
  UCR216253  Lotus scoparius subsp. brevialatus Oleg Pryadko 2008-5-25 024 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  UCR232590  Lotus scoparius subsp. brevialatus Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA632847  Lotus scoparius var. brevialatus R. F. Thorne, J. Benny, John Dourley 1971-6-23 40996 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 853 Comment
  RSA724526  Lotus scoparius var. brevialatus K. Dobry 1991-4-5 d- 1006 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  RSA664842  Lotus strigosus R. G. Swinney 1995-4-22 3501 San Bernardino San Gabriel Mtns; Cucamonga, ca. 1/2 mile SE of gaging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  RSA724518  Lotus strigosus K. Dobry 1991-4-5 d- 1002 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  RSA724519  Lotus strigosus K. Dobry 1991-4-5 d- 1028 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  UCR181692  Lotus strigosus R. G. Swinney 1995-4-22 3501 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR241466  Lotus strigosus Tracy Tennant 1998-3-21 SBV- 138 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR181206  Lupinus R. G. Swinney 1997-4-4 5431 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  CAS-BOT-BC216589  Lupinus excubitus subsp. hallii Munz; Street; Williams 1919-4-19 2475 San Bernardino Etiwanda Comment
  POM6727  Lupinus excubitus var. hallii Philip A. Munz, Street, Williams 1919-4-19 2475 San Bernardino Etiwanda Comment
  RSA226285  Lupinus formosus var. formosus Gerald L. Benny, Colin M. Wainwright 1971-4-28 423 San Bernardino Day Canyon, San Bernardino National Forest Burned 1970 1220 Comment
  RSA719020  Lupinus formosus var. formosus R. G. Swinney 1997-4-4 5431 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
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May 3 2010
  UCR137594  Lupinus hirsutissimus Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230703  Lupinus hirsutissimus Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA222937  Lupinus latifolius subsp. parishii Gerald L. Benny 1971-5-12 452 San Bernardino Day Canyon, San Bernardino National Forest. [See map on specimen label] 853 Comment
  PASA1675  Lupinus sparsiflorus Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  SBBG128390  Lupinus sparsiflorus T. Tennant, K. Kramer 1998-4-26 SBV 043 San Bernardino alluvial fan below East Etiwanda Cyn, access rd under powerlines 579 Comment
  SD247424  Lupinus sparsiflorus Tracy Tennant, Kate Kramer 1998-4-26 SBV 43 San Bernardino San Gabriel Mountains/San Gabriel Valley: alluvial fan below East Etiwanda Canyon, access road under powerlines (Cucumonga Peak 7.5'Q) 579 Comment
  UCR241865  Lupinus sparsiflorus Tracy Tennant, Kate Kramer 1998-4-26 SBV- 043 San Bernardino San Gabriel Mountains/San Gabriel Valley, alluvial fan below East Etiwanda Canyon, access road under powerlines 579 Comment
  PASA1687  Lupinus truncatus Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  CAS-BOT-BC343857  Madia elegans I. M. Johnston 1917-7-15 1366 San Bernardino San Antonio Mountains. Day Canon [Canyon] 838 Comment
  UC205689  Madia elegans I. M. Johnston 1917-7-15 1366 San Bernardino Day Canyon San Antonio Mountains, Day Canyon Comment
  POM4967  Madia elegans subsp. densifolia I. M. Johnston 1917-7-15 1366 San Bernardino Day Canyon. 838 Comment
  POM5964  Madia elegans subsp. densifolia I. M. Johnston 1917-7-15 1366 San Bernardino Day Canyon. 838 Comment
  UCR216247  Malacothamnus fasciculatus Oleg Pryadko 2008-5-25 022 San Bernardino San Gabriel Valley, Etiwanda, within 200 ft. south of Wilson Ave. and east of East Ave. 491 Comment
  UCR232596  Malacothamnus fasciculatus Kathleen Stockwell 2005-5-29 290505- 06 San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and 24th St. 508 Comment
  UCR97423  Malacothamnus fasciculatus Adrian Wolf 1997-5-8 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  SEINET3082946 Image available Marah macrocarpa Douglas A. Morgan 1968-4-27 680427 -10 San Bernardino San Gabriel Mountains north of Fontana. 762 Comment
  UCR112781  Marah macrocarpa A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21698 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR232586  Marah macrocarpa Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR78767  Marah macrocarpa R. G. Swinney 1993-3-15 2051 San Bernardino San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 5 mi. west of Lytle Creek Road (Nealey's Corner), and c. 0.4 mi. north of Front Line Motorway 561 Comment
  RSA22932  Marrubium vulgare Gerald L. Benny 1971-4-21 392 San Bernardino 2.5 mi. N of the end of Haven Ave. in Deer Canyon, N of Chaffey College 457 Comment
  UCR78580  Medicago polymorpha R. G. Swinney 1993-3-15 2049 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA0050334  Melica imperfecta Richard G. Swinney 1997-4-5 5463 San Bernardino San Gabriel Mountains.: north of Etiwanda, southern most tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats. 915 Comment
  RSA719007  Melica imperfecta R. G. Swinney 1997-4-5 5463 San Bernardino San Gabriel Mtns. : N of Etiwanda, s-most tributary frp, the w of East Etiwanda Canyon. 2 miles SW of San Servaine Flats 915 Comment
  RSA719010  Melica imperfecta R. G. Swinney 1997-4-4 5439 San Bernardino N of Fontana, E fork of San Sevaine Canyon, at 2nd major waterfall, 1 mi. due S of Grapevine Spring 915 Comment
  RSA764815  Melica imperfecta Stephen Fischer 2008-6-6 2023 San Bernardino Etiwanda foothills. Above small intermittent streambed in N-S trending ravine. 732 Comment
  UCR181202  Melica imperfecta R. G. Swinney 1997-4-4 5439 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, at 2nd major waterfall, c. 1 mile due south of Grapevine Spring 915 Comment
  UCR181224  Melica imperfecta R. G. Swinney 1997-4-5 5463 San Bernardino San Gabriel Mtns., north of Etiwanda, southernmost tributary from the west of East Etiwanda Canyon, c. 2 miles SW of San Sevaine Flats 915 Comment
  UCR92496  Melica imperfecta John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  UCR97388  Melica imperfecta Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR230680  Mentzelia micrantha Kathleen Stockwell 2004-5-6 s.n. San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, North Etiwanda Preserve, north of end of Etiwanda Ave. 671 Comment
  RSA222962  Mimulus aurantiacus Gerald L. Benny, Colin M. Wainwright 1971-4-21 395 San Bernardino Day Canyon, San Bernardino National Forest. 854 Comment
  RSA226142  Mimulus brevipes Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40858 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  RSA225914  Mimulus cardinalis Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40849 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  RSA222960  Mimulus floribundus Gerald L. Benny, Colin M. Wainwright 1971-4-21 366 San Bernardino Day Canyon, San Bernardino National Forest. 732 Comment
  RSA584469  Mimulus floribundus R. G. Swinney 1993-6-18 2260 San Bernardino From Dunn Canyon Rd. and Lytle Creek Junction 2.0 miles northwest of Lytle Creek Rd. on frontage dirt road. 610 Comment
  UCR87223  Mimulus floribundus R. G. Swinney 1993-6-18 2260 San Bernardino Eastern San Gabriel Mtns., 2 mi NW of Lytle Creek Road on dirt frontage road, Dunn Canyon Road and Lytle Creek Junction 610 Comment
  UC1375342  Mimulus nasutus Gerald L. Benny and Colin M. Wainwright 1971-4-28 428 San Bernardino Day Canyon San Bernardino National Forest Comment
  UCR151109  Monardella breweri subsp. breweri Scott D. White 1999-5-28 6886 San Bernardino San Bernardino Basin region, Below San Gabriel Mountains: Etiwanda Creek area 640 Comment
  CAS-BOT-BC220036  Monardella breweri subsp. lanceolata I. Johnston 1917-7-15 1912 San Bernardino Day Canyon Comment
  SD239799  Monardella breweri subsp. lanceolata Kathleen Stockwell 2004-5-6 San Bernardino San Bernardino Valley/eastern San Gabriel Valley: Rancho Cucamonga, North Etiwanda Preserve, north of end of Etiwanda Ave. (Cucamonga Peak 7.5'Q) 651 Comment
  SD82913  Monardella breweri subsp. lanceolata Robert F. Thorne, C. W. Tilforth, et al. 1971-7-7 40863 San Bernardino San Gabriel Mountains, San Bernardino National Forest, mouth of Day Canyon. 853 Comment
  UCR169662  Monardella breweri subsp. lanceolata Kathleen Stockwell 2005-5-31 101 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR208899  Monardella breweri subsp. lanceolata I. M. Johnston 1917-7-15 1912 San Bernardino San Antonio [San Gabriel] Mtns., Day Canyon 762 Comment
  UCR230697  Monardella breweri subsp. lanceolata Kathleen Stockwell 2004-5-6 s.n. San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, North Etiwanda Preserve, north of end of Etiwanda Ave. 671 Comment
  UCR240637  Monardella breweri subsp. lanceolata Tracy Tennant 1998-3-21 SBV- 141 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  UCR246489  Monardella breweri subsp. lanceolata Dan S. Cooper 2011-6-6 611- 83 San Bernardino North Etiwanda Preserve, Rancho Cucamonga, north end of Etiwanda Ave. 634 Comment
  POM4046  Monardella lanceolata I. M. Johnston 1917-7-15 1912 San Bernardino Day Canyon. Comment
  RSA714631  Monardella lanceolata Kathleen Stockwell 2005-5-31 101 San Bernardino San Gabriel Valley: Rancho Cucamonga, NE of North Etiwanda Ave, between the northern and southern high power lines, S of the Etiwanda Preserve boundary. 549 Comment
  SD212651  Monardella lanceolata Kathleen Stockwell 2005-5-31 101 San Bernardino Rancho Cucamonga, northeast of North Etwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary. 548 Comment
  UCR169477  Monardella lanceolata Kathleen Stockwell 2004-5-20 116 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  POM11705  Monardella lanceolata var. lanceolata P. A. Munz 1921-6-16 4658 San Bernardino Etiwanda 457 Comment
  POM78532  Monardella viridis subsp. saxicola I. M. Johnston 1925-7-11 s.n. San Bernardino San Sevaine Canyon along old road. 823 Comment
  RSA602700  Muhlenbergia asperifolia R. G. Swinney 1994-8-25 3270 San Bernardino Cucamonga meadow area, approx. 0.5 mi SE of mouth of Day Canyon. 732 Comment
  UCR98155  Muhlenbergia asperifolia R. G. Swinney 1994-8-25 3270 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  RSA602526  Muhlenbergia californica R. G. Swinney 1994-8-30 3277 San Bernardino Mouth of Day Canyon at end of flood control road 865 Comment
  RSA702380  Muhlenbergia californica Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1256 San Bernardino Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. 854 Comment
  UC1925791  Muhlenbergia californica Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1256 San Bernardino Transverse Ranges; San Gabriel Mountains region: Day Canyon, past old Gaging Station, north of Day Canyon Ave., south of Cucamonga Peak. Comment
  UCR163982  Muhlenbergia californica Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1256 Los Angeles Transverse Ranges; San Gabriel Mountains region, Day Canyon, past old gauging Station, north of Day Canyon Ave., south of Cucamonga Peak 1037 Comment
  UCR98377  Muhlenbergia californica R. G. Swinney 1994-8-30 3277 San Bernardino San Gabriel Mtns., mouth of Day Canyon at end of flood control road 866 Comment
  UCR230684  Muilla maritima Kathleen Stockwell 2004-5-22 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  UCR230688  Muilla maritima Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230699  Muilla maritima Kathleen Stockwell 2004-5-6 s.n. San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, east Etiwanda Ave. and NE of lower powerlines, south of the North Etiwanda Preserve 569 Comment
  UCR93950  Muilla maritima John Wear, Nathan Moorhatch 1994-5-12 s.n. San Bernardino San Gabriel Mtns., mouth of Day Canyon at N end of Etiwanda Ave. 915 Comment
  RSA719017  Nassella cernua R. G. Swinney 1997-4-4 5429 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  CLARK-A1528-3445  Navarretia atractyloides John C. Roos 1948-6-13 3878 San Bernardino Fontana Comment
  RSA632851  Navarretia atractyloides R. F. Thorne, J. Benny, John Dourley 1971-6-23 40992 San Bernardino San Gabriel Mountains: San Bernardino National Forest, mouth of Day Canyon. 762 Comment
  UCR141310  Navarretia atractyloides R. F. Thorne, Et al. 1971-6-23 40992 San Bernardino San Gabriel Mountains, San Bernardino National Forest, mouth of Day Canyon 762 Comment
  UCR147120  Navarretia atractyloides Kathleen Stockwell 1999-7-15 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, east of Etiwanda Ave., north of Summit Ave., at west side of 'Hunter Ridge' development 488 Comment
  UCR103490  Navarretia hamata G. R. Ballmer, Kay Stockwell 1996-5-13 s.n. San Bernardino San Gabriel Mtns., Rancho Cucamonga (city), north of Highland Ave., east of Etiwanda Ave. & west of the flood channel 457 Comment
  UCR86709  Navarretia hamata G. R. Ballmer, Kay Stockwell 1995-5-7 s.n. San Bernardino San Bernardino Valley, [west of] Muscoy [near Etiwanda], Highland Avenue 0.5 mi west of I-15 366 Comment
  UCR91995  Nemophila menziesii John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  RSA222969  Nemophila menziesii var. menziesii Gerald L. Benny 1971-4-28 442 San Bernardino Day Canyon, San Bernardino National Forest. 915 Comment
  RSA764824  Nemophila menziesii var. menziesii Stephen Fischer 2009-3-21 2104 San Bernardino Etiwanda foothills. Alongside a second-order perennial stream. 850 Comment
  UCR241475  Nicotiana glauca Tracy Tennant 1998-3-21 SBV- 127 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  IRVC29257  Nicotiana quadrivalvis Kay Stockwell 1999-5-7 s.n. San Bernardino ca. 0.5 mi. east of East Ave., 0.25 mi. south of Summit Ave., north of Highland Ave (Hwy 30), north Fontana San Bernardino Valley 457 Comment
  RSA709030  Nicotiana quadrivalvis Kay Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR137593  Nicotiana quadrivalvis Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR147121  Nicotiana quadrivalvis Kathleen Stockwell 1999-5-7 s.n. San Bernardino San Bernardino Valley, c. 0.5 mi. east of East Ave., 0.25 mi. south of Summit Ave., north of Highland Ave (Hwy 30), north Fontana 457 Comment
  UCR230694  Nicotiana quadrivalvis Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  POM311451A  Opuntia ficus-indica Lyman Benson 1963-3-22 16242 Los Angeles San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga. 457 Comment
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Sep 16 2021
  RSA311451B  Opuntia ficus-indica Lyman Benson 1963-3-22 16242 Los Angeles San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga. 457 Comment
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Sep 16 2021
  JEPS126141  Orobanche parishii Alison Colwell 2007-5-20 07 -025 San Bernardino San Bernardino County, California. Rancho Cucamonga, northeast of the intersection of Etiwanda Avenue and Day Creek Road, north of the first row of powerlines on parcel slated for development. Comment
  RSA714632  Orobanche parishii Kathleen Stockwell 2005-5-31 103 San Bernardino San Gabriel Valley: Rancho Cucamonga, NE of North Etiwanda Ave, between the northern and southern high power lines, S of the Etiwanda Preserve boundary. 549 Comment
  UCR169476  Orobanche parishii Kathleen Stockwell 2004-5-20 104 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169658  Orobanche parishii Kathleen Stockwell 2004-5-12 102 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR169661  Orobanche parishii Kathleen Stockwell 2005-5-31 103 San Bernardino San Gabriel Valley, Rancho Cucamonga, NE of North Etiwanda Avenue, between the northern and southern high power lines, south of the Etiwanda Preserve boundary 610 Comment
  UCR104954  Orobanche parishii subsp. parishii Patty Moore 1993-5-25 93- 65 San Bernardino San Bernardino Valley, Rancho Cucamonga, c. 2 mi. north of Highland Ave., 50 ft. east of Etiwanda Ave. 640 Comment
  JEPS13149  Osmadenia tenella S. B. Parish 1891-5-28 San Bernardino near Rochester Comment
  UCR181213  Osmorhiza brachypoda R. G. Swinney 1997-4-4 5453 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  CAS-BOT-BC121221  Paeonia californica A. C. Sanders; Tracy Tennant; R. Ross; Mitch Provance 1998-3-12 21703 San Bernardino Bajada of San Gabriel Mtns, Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave). 442 Comment
  RSA660493  Paeonia californica A. C. Sanders, T. Tennant, J. S. Ross, Mitch Provance 1998-3-12 21703 San Bernardino Bajada of San Gabriel Mtns. Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 442 Comment
  UCR112786  Paeonia californica A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21703 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR232349  Paeonia californica Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  CAS-BOT-BC272398  Pappostipa speciosa S. B. Parish 1888-6-1 s.n. San Bernardino Mesa west of San Bernardino Comment
  RSA724745  Pectocarya linearis subsp. ferocula K. Dobry 1991-4-5 d- 1014 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  UCR241298  Pectocarya penicillata Tracy Tennant 1998-3-21 SBV- 142 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA223002  Pellaea mucronata var. mucronata Gerald L. Benny, Colin M. Wainwright 1971-4-2 177 San Bernardino San Bernardino National Forest, Day Canyon 976 Comment
  RSA222993  Penstemon centranthifolius Gerald L. Benny, Colin M. Wainwright 1971-4-2 192 San Bernardino Day Canyon, San Bernardino National Forest. 793 Comment
  UCR180818  Penstemon centranthifolius R. G. Swinney 1995-4-22 3497 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR232588  Penstemon spectabilis Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR230683  Phacelia brachyloba Kathleen Stockwell 2004-4-25 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR230698  Phacelia brachyloba Kathleen Stockwell 2004-5-6 s.n. San Bernardino San Bernardino Valley/eastern San Gabriel Valley, Rancho Cucamonga, along Etiwanda Ave. south of the North Etiwanda Preserve, c. midway between upper and lower powerlines 598 Comment
  UCR230700  Phacelia brachyloba Kathleen Stockwell 2004-5-22 s.n. San Bernardino South Foot San Gabriel Mtns./San Bernardino Valley, Rancho Cucamonga, NNE of intersection of Etiwanda Ave. and Wilson Ave./24th St., north of the southernmost high powerline, south of the Etiwanda Preserve boundary, alluvial fan of East Etiwanda Creek 572 Comment
  RSA222996  Phacelia cicutaria var. hispida Gerald L. Benny 1971-5-24 506 San Bernardino San Bernardino National Forest: Day Canyon 915 Comment
  UC1375357  Phacelia cicutaria var. hispida Gerald L. Benny and Colin M. Wainwright 1971-5-24 506 San Bernardino Day Canyon San Bernardino National Forest Comment
  POM305836  Phacelia distans Henry J. Ramsey 1940-3-10 1086 San Bernardino North of Etiwanda Comment
  UC1375264  Phacelia distans Gerald L. Benny and Colin M. Wainwright 1971-4-21 369 San Bernardino Day Canyon San Bernardino National Forest Comment
  UCR137336  Phacelia distans Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR180737  Phacelia distans R. G. Swinney 1995-4-22 3492 San Bernardino Transverse Ranges; San Gabriel Mtns., Cucamonga, Day Canyon c. 1.3 miles SE of gaging station at mouth of canyon 720 Comment
  UCR241464  Phacelia distans Tracy Tennant 1998-3-21 SBV- 135 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  RSA228113  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-7-7 40861 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  RSA709027  Phacelia minor Kay Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  SD178223  Phacelia minor Kay Stockwell 2004-4-20 San Bernardino San Bernardino Valley: Rancho Cucamonga, northeast of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  SEINET1869721  Phacelia minor Kay Stockwell 2004-1 San Bernardino San Bernardino Valley: Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR137337  Phacelia minor Kathleen Stockwell 2004-4-20 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  UCR232594  Phacelia ramosissima Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR129442  Phacelia stellaris Stan C. Spencer 2003-1-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, SW corner of the intersection of Foothill Blvd. and I-15 366 Comment
  RSA222984  Phoradendron villosum Gerald L. Benny, Colin M. Wainwright 1971-4-24 496 San Bernardino Day Canyon, San Bernardino National Forest. 854 Comment
  RSA222914  Piperia cooperi Gerald L. Benny, Colin M. Wainwright 1971-4-28 445 San Bernardino Day Canyon, San Bernardino National Forest. 793 Comment
  POM1819  Piperia transversa I. M. Johnston 1917-7-15 1360 San Bernardino Day Canyon 915 Comment
  UC205509  Piperia transversa I. Johnston 1917-7-15 1360 San Bernardino Day Canyon San Antonio Mts 914 Comment
  UCR129893  Piptatherum miliaceum R. F. Thorne, Gerald L. Benny, John Dourley 1971-7-23 41010 San Bernardino San Gabriel Mtns, San Bernardino National Forest, Day Creek Canyon 915 Comment
  RSA660492  Plagiobothrys canescens A. C. Sanders, T. Tennant, J. S. Ross, Mitch Provance 1998-3-12 21704 San Bernardino Bajada of San Gabriel Mtns. Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 442 Comment
  RSA724743  Plagiobothrys canescens K. Dobry 1991-4-5 d- 997 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  UCR101987  Plagiobothrys canescens R. G. Swinney 1993-3-15 2044 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  UCR112787  Plagiobothrys canescens A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21704 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR127703  Plagiobothrys canescens R. G. Swinney 1993-3-15 2043 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  RSA724744  Plagiobothrys collinus var. californicus K. Dobry 1991-4-5 d- 1026 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  RSA664567  Plantago erecta R. G. Swinney 1995-4-22 3500 San Bernardino San Gabriel Mtns; Cucamonga, ca. 1/2 mile SE of gaging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR180936  Plantago erecta R. G. Swinney 1995-4-22 3500 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  CAS-BOT-BC93234  Platanus racemosa Joseph Andorfer Ewan 1937-8-22 10977 San Bernardino San Gabriel Mountains. Lower San Sevaine Canyon. 609 Comment
  UCD169361  Platanus racemosa A. C. Sanders; Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21699 San Bernardino Bajada of San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.). 442 Comment
  UCR112782  Platanus racemosa A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21699 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  RSA222986  Polypodium californicum Gerald L. Benny, Colin Wainwright 1971-4-28 432 San Bernardino Day Canyon, San Bernadino National Forest. 976 Comment
  UCR91979  Polypodium californicum John Wear, N. Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  RSA764823  Polypogon viridis Stephen Fischer 2008-6-10 2065 San Bernardino Etiwanda foothills. In Etiwanda Creek channel. 750 Comment
  RSA764850  Populus balsamifera subsp. trichocarpa Stephen Fischer 2008-6-10 2057 San Bernardino Etiwanda foothills. In Etiwanda Creek channel. 750 Comment
  GH26816  Potentilla puberula S. B. Parish 1885-4-25 279 Unknown Mesas five miles west of San Bernadino Comment
  IRVC29252  Prunus ilicifolia Kay Stockwell 1999-12-31 s.n. San Bernardino Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. San Bernardino Valley 488 Comment
  UCR100579  Prunus ilicifolia A. C. Sanders, T. Tennant 1997-11-7 21593 San Bernardino San Bernardino Valley, Sandy/gravelly alluvial slope on north side of Highland Ave. (Hwy 30) in the Cucamonga area, c. 1/2 mi. west of I-15, near (just west of) East Etiwanda Crk., south of Summit Ave. 442 Comment
  UCR146996  Prunus ilicifolia Kathleen Stockwell 1999-12-31 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, flood control channel west of Etiwanda Ave. at west end of Summit Ave., 0.25 mi. west of intersection with Bluegrass Ave. 488 Comment
  UCR265612  Prunus ilicifolia Ling-Hsuan Kung 2011-6-1 036 San Bernardino San Gabriel Mountains, Rancho Cucamonga, North Etiwanda Preserve off of Day Creek on the 210 Fwy 816 Comment
  JEPS20525  Pseudognaphalium leucocephalum S. B. Parish 1891-5-28 2167 San Bernardino near Rochester Comment
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Jun 4 2013
  UCR181203  Pteridium aquilinum R. G. Swinney 1997-4-4 5440 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, at 2nd major waterfall, c. 1 mile due south of Grapevine Spring 915 Comment
  RSA719011  Pteridium aquilinum var. pubescens R. G. Swinney 1997-4-4 5440 San Bernardino N of Fontana, E fork of San Sevaine Canyon, at 2nd major waterfall, 1 mi. due S of Grapevine Spring 915 Comment
  RSA0011711  Pteris cretica Stephen Fischer 2009-4-24 2134 San Bernardino Etiwanda foothills. Alongside Henderson Creek below small waterfall. (+/- 30 ft from lat/long pt) 840 Comment
  RSA764836  Pycnanthemum californicum Stephen Fischer 2009-4-6 2116 San Bernardino Etiwanda foothills. In canyon draining into Etiwanda alluvial fan E of Etiwanda Creek. 690 Comment
  SD144456  Quercus chrysolepis Adrian Wolf 1997-5-9 San Bernardino S of San Gabriel Mtns, N of Hwy 30 and just E of Day Creek 518 Comment
  UCR97383  Quercus chrysolepis Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA764842  Quercus durata var. gabrielensis Stephen Fischer 2009-1-30 2077 San Bernardino Etiwanda foothills. Above small drainage and E-W trending dirt road. 792 Comment
  CAS-BOT-BC55837  Rhamnus crocea A. C. Sanders; Tracy Tennant; J. Ross; Mitch Provance 1998-3-12 21701 San Bernardino Bajada of San Gabriel Mtns.: Etiwanda, W side of Etiwanda Creek on N side of Hwy 30 (Highland Ave.) 441 Comment
  UCR112784  Rhamnus crocea A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21701 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  UCR232346  Rhamnus crocea Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR241457  Rhamnus crocea Tracy Tennant 1998-3-21 SBV- 129 San Bernardino San Bernardino Valley, Rancho Cucamonga, along Etiwanda Creek wash at Highland Ave., between East Ave. and Cherry Ave. 431 Comment
  CAS-BOT-BC170518  Rhus aromatica I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon - San Antonio Mountains 838 Comment
  UCR232583  Rhus aromatica Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR118982  Rhus integrifolia Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR98932  Rhus integrifolia Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR97387  Rhus laurina Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA403700  Rhus trilobata I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon. 838 Comment
  POM2720  Rhus trilobata var. quinata I. M. Johnston 1917-7-15 1741 San Bernardino Day Canyon. 838 Comment
  RSA222908  Ribes amarum Gerald L. Benny 1971-5-24 508 San Bernardino San Bernardino National Forest: Day Canyon 915 Comment
  RSA719015  Ribes amarum R. G. Swinney 1997-4-4 5449 San Bernardino N of Fontana, E fork of San Sevaine Cnyn, 100 m downstream of 1st major waterfall, c 1 mi due S of Grapevine Spring 808 Comment
  RSA764818  Ribes amarum Stephen Fischer 2009-3-9 2091 San Bernardino Etiwanda foothills. Along small creek in NW/SE trending watershed draining into the W side of Etiwanda Creek. 853 Comment
  UCR180985  Ribes amarum R. G. Swinney 1997-4-4 5449 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  RSA719390  Ribes indecorum R. G. Swinney 1997-4-4 5456 San Bernardino N of Fontana, E fork of San Sevaine Canyon, c. 1 mi dure south of Grapevne Spring 884 Comment
  RSA764821  Ribes indecorum Stephen Fischer 2009-1-1 2075 San Bernardino Etiwanda Foothills. Above E-W trending dirt road. 805 Comment
  UCR181227  Ribes indecorum R. G. Swinney 1997-4-4 5456 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, c. 1 mile due south of Grapevine Spring 884 Comment
  RSA764862  Rubus ursinus Stephen Fischer 2009-4-6 2117 San Bernardino Etiwanda foothills. Etiwanda Creek. 719 Comment
  UCD101128  Rumex crispus Gerald L. Benny; Colin M. Wainwright 1971-4-21 382 San Bernardino Day Canyon, San Bernardino National Forest. Comment
  UCR113134  Rumex hymenosepalus A. C. Sanders, Tracy Tennant, J. Ross, Mitch Provance 1998-3-12 21696 San Bernardino San Gabriel Mtns., Etiwanda, W side of Etiwanda Creek on north side of Hwy 30 (Highland Ave.) 442 Comment
  RSA764834  Salix exigua Stephen Fischer 2008-6-10 2042 San Bernardino Etiwanda foothills. Alongside stream channel of Etiwanda Creek. 737 Comment
  RSA764829  Salix lasiolepis Stephen Fischer 2009-3-21 2105 San Bernardino Etiwanda foothills. Along perennial second-order stream. 853 Comment
  RSA226147  Saltugilia splendens subsp. splendens R. F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40859 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  PASA464  Salvia apiana Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  RSA222911  Salvia apiana Gerald L. Benny, Colin M. Wainwright 1971-5-24 498 San Bernardino Day Canyon, San Bernardino National Forest. (Below Gaging Station, below 2800 feet, on road.] 805 Comment
  SFV21946  Salvia apiana A. E. Dorsey 2007-4-29 19 San Bernardino San Gabriel Valley North end of Etiwanda Ave., north of power lines, near Etiwanda Creek. 660 Comment
  UCR162532  Salvia apiana Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  UCR232589  Salvia apiana Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  UCR162533  Salvia columbariae Kathleen Stockwell 2003-6-7 s.n. San Bernardino Western San Bernardino Valley, San Gabriel Mtns foothills, Rancho Cucamonga, N Day Creek Blvd, under powerlines below mouth of Day Creek Canyon 655 Comment
  RSA724462  Salvia columbariae var. columbariae K. Dobry 1991-4-5 d- 1010 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15. Comment
  PASA486  Salvia mellifera Sally Ellis 1939-5-5 Los Angeles Baseline Comment
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Nov 20 2014
  UCR78839  Salvia mellifera R. G. Swinney 1993-3-15 2057 San Bernardino San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 5 mi. west of Lytle Creek Road (Nealey's Corner), and c. 0.4 mi. north of Front Line Motorway 561 Comment
  SEINET269837 Image available Schismus barbatus Miles Fellows 1981-12-3 San Bernardino From a planter on the grounds of Kaiser Foundation Hospital Fontana California 305 Comment
  UCR230695  Schismus barbatus Kathleen Stockwell 2004-5-1 s.n. San Bernardino San Bernardino Valley, Rancho Cucamonga, NE of intersection of Etiwanda Ave. and Wilson St., alluvial fan of East Etiwanda Creek, south base of San Gabriel Mtns. 511 Comment
  RSA222913  Scrophularia californica subsp. floribunda Gerald L. Benny, Colin M. Wainwright 1971-4-28 430 San Bernardino Day Canyon, San Bernardino National Forest. Gaging station 854 Comment
  RSA226101  Scrophularia californica subsp. floribunda Robert F. Thorne, C. W. Tilforth, John Dourley, J. Benny 1971-7-7 40853 San Bernardino San Gabriel Mountains, San Bernardino National Forest: Mouth of Day Canyon. 884 Comment
  SD82912  Scrophularia californica subsp. floribunda Robert F. Thorne, C. W. Tilforth, J. Dourley, J. Benny 1971-7-7 40853 San Bernardino San Gabriel Mts., San Bernardino National Forest: mouth of Day canyon 883 Comment
  UCR97412  Senecio flaccidus Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  RSA719014  Senecio vulgaris R. G. Swinney 1997-4-4 5448 San Bernardino N of Fontana, E fork of San Sevaine Cnyn, 100 m downstream of 1st major waterfall, c 1 mi due S of Grapevine Spring 808 Comment
  UCR181237  Senecio vulgaris R. G. Swinney 1997-4-4 5448 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  UCR180820  Silene gallica R. G. Swinney 1995-4-22 3499 San Bernardino Transverse Range; San Gabriel Mtns., Cucamonga, c. 0.5 mi. SE of gauging station at mouth of Day Canyon at junction of Day Canyon Rd. and Frontline Fire Rd. 805 Comment
  UCR78803  Silene gallica R. G. Swinney 1993-3-15 2046 San Bernardino Eastern San Gabriel Mtns., SW of the mouth of Lytle Creek Canyon, 4.8 - 5.0 mi west of Lytle Creek Road. (Nealy's Corner) and c. 0.4 mi north of Front Line Motorway 561 Comment
  CAS-BOT-BC174915  Silene laciniata Joseph Andorfer Ewan 1937-8-22 10999 San Bernardino So. Fork of San Sevaine Canyon at San Gabriel Mts. 914 Comment
  UCR180986  Sisymbrium officinale R. G. Swinney 1997-4-4 5433 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  RSA719019  Sisymbrium orientale R. G. Swinney 1997-4-4 5432 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  RSA764859  Sisymbrium orientale Stephen Fischer 2009-4-6 2120 San Bernardino Etiwanda foothills. Alongside W side of Etiwanda Creek. 719 Comment
  UCR181207  Sisymbrium orientale R. G. Swinney 1997-4-4 5432 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  UCR232593  Solanum umbelliferum Kathleen Stockwell 2011-5-15 s.n. San Bernardino San Gabriel Valley, Day Creek Blvd. at NW corner of intersection with 210 Fwy, just south of Vintage Dr. 465 Comment
  RSA764861  Solanum xanti Stephen Fischer 2009-4-6 2119 San Bernardino Etiwanda foothills. Etiwanda Creek. 719 Comment
  RSA602696  Solidago californica R. G. Swinney 1994-8-25 3266 San Bernardino San Gabriel Mountains: Cucamonga meadow area. NW of meadow on both sides of dirt road on E side of Day Canyon Debris Basin. 732 Comment
  UCR98160  Solidago californica R. G. Swinney 1994-8-25 3266 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  UCR98149  Solidago occidentalis R. G. Swinney 1994-8-25 3268 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  RSA602697  Stachys albens R. G. Swinney 1994-8-25 3267 San Bernardino Cucamonga meadow area, approx. 0.5 mi SE of mouth of Day Canyon. 732 Comment
  UCR105755  Stachys stricta R. G. Swinney 1994-8-25 3267 San Bernardino San Gabriel Mtns., Cucamonga meadow area, c. 0.5 mi. SE of mouth of Day Canyon 732 Comment
  RSA637644  Stephanomeria virgata R. F. Thorne, Gerald L. Benny, John Dourley 1971-7-23 41008 San Bernardino San Gabriel Mountains: San Bernardino National Forest; mouth of Day Canyon. 854 Comment
  UCR181020  Stipa cernua R. G. Swinney 1997-4-4 5429 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  SD144497  Stipa coronata Adrian Wolf 1997-5-9 San Bernardino Alluvial slope south of San Gabriel Mountains, north of Highway 30 and just east of Day Creek; Cucamonga Peak 7.5' quad. (IPB 5/08) 518 Comment
  UCR241866  Stipa coronata Tracy Tennant, Kate Kramer 1998-4-26 SBV- 042 San Bernardino San Gabriel Mountains/San Gabriel Valley, alluvial fan below East Etiwanda Canyon, access road under powerlines 579 Comment
  UCR97413  Stipa coronata Adrian Wolf 1997-5-9 s.n. San Bernardino San Gabriel Mtns., Alluvial slope south of the mtns., north of Hwy 30 and just east of Day Creek, Etiwanda Wash 518 Comment
  UCR180983  Styrax officinalis R. G. Swinney 1997-4-4 5437 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, at 2nd major waterfall, c. 1 mile due south of Grapevine Spring 915 Comment
  UCR181205  Styrax officinalis R. G. Swinney 1997-4-4 5436 San Bernardino San Gabriel Mtns., NW of Fontana, east of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
  CAS-BOT-BC48017  Styrax redivivus Joseph Andorfer Ewan 1937-8-22 10982 San Bernardino San Gabriel Mts - San Sevaine Canyon 609 Comment
  CAS-BOT-BC48018  Styrax redivivus Joseph Andorfer Ewan 1937-8-22 10986 San Bernardino San Gabriel Mts - So. Fork San Sevaine Canyon 914 Comment
  CAS-BOT-BC48019  Styrax redivivus Joseph Andorfer Ewan 1937-8-22 10982 San Bernardino San Gabriel Mts - Lower San Sevaine Canyon 609 Comment
  GH384789  Styrax redivivus J. A. Ewan 1937-8-22 10986 Unknown So. Fork San Sevaine Canyon 914 Comment
  GH384843  Styrax redivivus J. A. Ewan 1937-8-22 10982 Unknown San Sevaine Canyon 609 Comment
  POM78518  Styrax redivivus I. M. Johnston 1925-7-11 s.n. San Bernardino San Sevaine Canyon, along old road. 610 Comment
  RSA719009  Styrax redivivus R. G. Swinney 1997-4-4 5436 San Bernardino NW of Fontana, E of San Sevaine Canyon bottom on Bullock Spur Rd. 747 Comment
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Nov 7 2008
  RSA764858  Tamarix ramosissima Stephen Fischer 2009-4-6 2121 San Bernardino Etiwanda foothills. Etiwanda Creek channel. 720 Comment
  RSA719392  Taraxacum officinale R. G. Swinney 1997-4-4 5450 San Bernardino N of Fontana, E fork of San Sevaine Cnyn, 100 m downstream of 1st major waterfall, c 1 mi due S of Grapevine Spring 808 Comment
  UCR181212  Taraxacum officinale R. G. Swinney 1997-4-4 5450 San Bernardino San Gabriel Mtns., north of Fontana, east fork of of San Sevaine Canyon, 100 m downstream of 1st major waterfall, c. 1 mile due south of Grapevine Spring 841 Comment
  HSC24677  Tauschia arguta Gerald L. Benny, Colin Wainwright 1971-5-12 457 San Bernardino Day Canyon, San Bernadino National Forest Comment
  RSA764835  Tauschia arguta Stephen Fischer 2009-4-13 2125 San Bernardino Etiwanda foothills. Above small dry streambed in N-S trending ravine in part shade., (+/- 24 ft from lat/long pt) 800 Comment
  CAS-BOT-BC340053  Tetradymia comosa L. R. Abrams 1901-7-1 1912 San Bernardino Etiwanda Comment
  UCR90287  Trifolium hirtum John Wear, Nathan Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  RSA222963  Trifolium tridentatum var. tridentatum Gerald L. Benny, Colin M. Wainwright 1971-5-12 456 -A San Bernardino Day Canyon, San Bernardino National Forest. 853 Comment
  GH381272  Umbellularia californica G. L. Benny & C. M. Wainwright 1971-5-24 491 Unknown Day Canyon, San Bernardino National Forest Comment
  RSA222964  Umbellularia californica Gerald L. Benny, Colin M. Wainwright 1971-4-2 182 San Bernardino Day Canyon, San Bernardino National Forest, burned 1970. 853 Comment
  RSA764847  Umbellularia californica Stephen Fischer 2009-1-30 2078 San Bernardino Etiwanda foothills. Beside small streambed running N/S along W side of utility road on the terrace above and just W of the Etiwanda Creek channel. 804 Comment
  RSA222968  Urtica dioica subsp. holosericea Gerald L. Benny, Colin M. Wainwright 1971-5-24 502 San Bernardino Day Canyon, San Bernardino Nat'l Forest. Comment
  CAS-BOT-BC203201  Vitis girdiana Joseph Andorfer Ewan 1937-8-22 10976 San Bernardino Lower San Sevaine Canyon, San Gabriel Mts. 609 Comment
  CAS-BOT-BC203202  Vitis girdiana Joseph Andorfer Ewan 1937-8-22 10976 San Bernardino Lower San Sevaine Canyon, San Gabriel Mts. 609 Comment
  RSA724983  Vulpia myuros var. hirsuta K. Dobry 1991-4-5 d- 1031 San Bernardino Rancho Cucamonga at Rancho Etiwanda, W. of I-15 Comment
  UCR92505  Woodwardia fimbriata John Wear, N. Moorhatch 1994-4-20 s.n. San Bernardino San Gabriel Mtns., Foothills; mouth of Day Canyon at N end of Etiwanda Ave. Oak Summit project 915 Comment
  POM122376  Yucca whipplei var. whipplei Marcus E. Jones 1926-5-15 s.n. San Bernardino Etiwanda. Comment



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