34.00777 34.10777 -117.41333 -117.31333 UC/JEPS: Consortium Search Results
Search Results — 1957 specimen records retrieved (1957 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR113535  Acacia saligna Mitch Provance 2000-9-15 2245 Riverside W La Loma Hills, corner of Center Street and Orange Street 256 Comment
  UCR112465  Acer negundo A. C. Sanders 1998-5-31 21897 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  CAS-BOT-BC210586  Achnatherum coronatum Samuel B. Parish 1884-6-1 1656 San Bernardino Near Colton Comment
  CAS-BOT-BC210588  Achnatherum coronatum C. G. Pringle 1882-5-29 s.n. San Bernardino Colton Comment
  RSA484143  Achnatherum speciosum N. C. Cooper 1944-5-5 1203 San Bernardino Colton. 701 Comment
  SD37800  Acmispon argophyllus var. argophyllus Edith A. Purer 1931-4-1 San Bernardino San Bernardino Mountains, xeric slope Comment
  SBBG120096  Acmispon glaber A. C. Sanders, M. Provance 2003-4-2 25808 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  SD52137  Acmispon micranthus S. B. Parish Jun 1893 2217 San Bernardino Colton Comment
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Mar 9 2011
  SD52087  Acmispon strigosus S. B. Parish May 1893 2234 San Bernardino Colton Comment
  SD37805  Acmispon wrangelianus Edith A. Purer 1931-3-22 1005 San Bernardino San Bernardino Foothills Comment
  UC485223  Acourtia microcephala Fred M. Reed 1904-6-29 632 Riverside above Gage Canal, No. 2 Flume ((canyon on Riverside-Redlands road)); Riverside (vicinity) Comment
  UCR113253  Acourtia microcephala Mitch Provance, J. S. Ross 2000-7-21 2160 B Riverside Jurupa Mtns., Rattlesnake Mtn. (hill 1452m), Crestmore, above water tank west of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  A345358  Adenostoma fasciculatum C. G. Pringle 1882-5-23 Unknown Colton Comment
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Apr 5 2018
  SD146171  Adenostoma fasciculatum Andy C. Sanders, S. D. Boyd, M. Provance 1999-9-14 23074 Riverside San Bernardino Valley; Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, ca. 1 mile due W of Slover mtn. 320 Comment
  UCR110421  Adenostoma fasciculatum A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23074 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on south side of Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR120318  Adenostoma fasciculatum Mitch Provance 1998-4-28 1129 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  RSA653137  Adenostoma fasciculatum var. fasciculatum A. C. Sanders, Steve D. Boyd, Mitch Provance 1999-9-14 23074 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and tank farm, ca. 1 mile due W of Slover Mtn. (UTM 10km cell: 11S MH-6) 320 Comment
  UCR115864  Agave americana Mitch Provance 1998-7-4 824 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UC149800  Agrostis stolonifera H. M. Hall May 1902 3282 San Bernardino Santa Ana River Comment
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Dec 1 2014
  UC53499  Agrostis viridis H. M. Hall May 1902 3292 San Bernardino Santa Ana River 182 Comment
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Dec 1 2014
  UCR113774  Agrostis viridis Mitch Provance, J. Ross 2000-5-25 2154 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR113940  Agrostis viridis Mitch Provance, A. C. Sanders 2000-7-4 2106 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR2130  Agrostis viridis F. M. Reed 1918-5-26 4007 San Bernardino South Coast; San Bernardino Valley, riverbottom south of the Santa Ana River near Colton 274 Comment
  UCR2132  Agrostis viridis F. M. Reed 1907-6-2 1391 Riverside South Coast; San Bernardino Valley, old pasture along Crestmore Road, West Riverside 268 Comment
  RSA613952  Ailanthus altissima A. C. Sanders 1994-7-27 15157 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 244 Comment
  RSA653023  Ailanthus altissima Mitch Provance 2000-5-25 2153 San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  UCR113780  Ailanthus altissima Mitch Provance, J. Ross 2000-5-25 2153 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR93233  Ailanthus altissima A. C. Sanders 1994-7-27 15157 Riverside Santa Ana River, Colton and Riverside: from the Riverside Avenue (North Main Street) Bridge downstream to just above the Market Street crossing. 246 Comment
  CLARK-A1528-1514  Allium praecox John C. Roos 1950-3-27 4718 San Bernardino Slover Mountain 350 Comment
  JEPS56380  Allium praecox S. B. Parish Apr. 1895 4667 San Bernardino vicinity San Bernardino; Slover Mtn. 304 Comment
  JEPS56400  Allium praecox Samuel B. Parish 1888-4-10 San Bernardino Slover Mt. Comment
  POM123256  Allium praecox S. B. Parish s.n. San Bernardino Slover Mountain, vicinity of San Bernardino. 305 Comment
  RSA367137  Allium praecox L. C. Wheeler 1931-3-15 s.n. San Bernardino Crestmore Quarry, Slover Mountain. Comment
  RSA663323  Allium praecox Mitch Provance 1998-3-7 149 Riverside Jurupa Mountains: Rattlesnake Mt.'', ca. 0.5 km E of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 335 Comment
  UC119972  Allium praecox S. B. Parish 1901-4-1 4667 San Bernardino vicinity of San Bernardino; Slover Mt. 304 Comment
  UC120005  Allium praecox S. B. Parish April 1895 San Bernardino Slover Mt. San Bernardino Mountains, Slover Mt. 304 Comment
  UCR111767  Allium praecox Mitch Provance 1998-3-17 222 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.7 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Riverside. 375 Comment
  UCR120193  Allium praecox Mitch Provance 1998-3-7 149 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR18569  Allium praecox John C. Roos 1950-3-27 4718 San Bernardino San Bernardino Valley, steep north slope of Slover Mtn. 351 Comment
  RSA0114926  Allophyllum glutinosum Mitch Provance 2011-6-4 17121 San Bernardino Santa Ana River Valley: Santa Ana River and adjacent flood plain, just W of the La Loma Hills. 265 Comment
  SD234978  Allophyllum glutinosum Mitch Provance 2003-7-6 7613 San Bernardino Santa Ana River Wash, from N MainSt / Riverside Ave to ca 0.25 mi W of the bridge (San Bernardino South 7.5' Q) 252 Comment
  SEINET2444580  Allophyllum glutinosum Mitch Provance 2003-7-6 7613 San Bernardino Santa Ana River Valley. Santa Ana River Wash, from N. Main St./Riverside Ave. to ca. 0.25 mi. W of the bridge. (San Bernardino South 7.5 Q.). 252 Comment
  UCR181608  Allophyllum glutinosum Mitch Provance 2003-7-6 7613 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR278841  Allophyllum glutinosum Mitch Provance 2011-6-4 17121 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  RSA653035  Alnus rhombifolia Mitch Provance 2000-5-25 2152 San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  SD145995  Alnus rhombifolia Mitch Provance 2000-5-25 2152 San Bernardino Santa Ana River Wash: Along the N base of La Loma Hills and the assoc. flood plain along N side of the river ca. 0.25 mi. W of La Cadena Ave. 274 Comment
  UCR114007  Alnus rhombifolia Mitch Provance, J. Ross 2000-5-25 2152 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  RSA653141  Alternanthera philoxeroides J. Zamora, Al Acosta 1999-9-29 s.n. Riverside Riverside: Santa Ana River, under the NW end of the Market St. bridge. 244 Comment
  SD146067  Alternanthera philoxeroides J. Zamora 1999-9-29 11537 UC Riverside Santa Ana River under the northwest end of the Market Street bridge. 244 Comment
  UCD169471  Alternanthera philoxeroides J. Zamora; Al Acosta 1999-9-29 s.n. Riverside Riverside, Santa Ana River, under the NW end of the Market St. bridge. 244 Comment
  UCR110460  Alternanthera philoxeroides J. Zamora, Al Acosta 1999-9-29 s.n. Riverside Riverside, Santa Ana River, under the NW end of the Market St. bridge 244 Comment
  RSA0105830  Amaranthus albus Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and Riverside Avenue Bridge transect. Comment
  UCR114016  Amaranthus albus Mitch Provance 1999-9-25 1779 B San Bernardino Colton, S side of Agua Mansa Rd, c. 1.25 miles from (NE of) intersection with Riverside Ave. at the front entrance to the 'Tiger Farm'. 268 Comment
  UCR115865  Amaranthus albus Mitch Provance 1998-7-4 825 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR183075  Amaranthus albus Mitch Provance 2003-7-4 4623 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR92341  Amaranthus albus Scott D. White 1995-7-7 3447 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR113877  Amaranthus blitoides Mitch Provance, A. C. Sanders 2000-7-4 2089 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR114481  Amaranthus blitoides Mitch Provance 1998-7-4 851 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR93481  Amaranthus blitoides A. C. Sanders, S. Ogg 1994-7-28 15185 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  RSA653329  Amaranthus cruentus Mitch Provance, A. C. Sanders 2000-7-4 2088 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  UCR113562  Amaranthus cruentus Mitch Provance, A. C. Sanders 2000-7-4 2088 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  RSA0105828  Amaranthus palmeri Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and Riverside Avenue Bridge transect. Comment
  RSA653264  Amaranthus palmeri Mitch Provance 2000-8-5 2185 San Bernardino Santa Ana River Wash: West side of the Riverside Dr / Main St. bridge, from under the bridge to ca. 0.25 miles west of it. 244 Comment
  UCR113818  Amaranthus palmeri Mitch Provance 2000-8-5 2185 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UCR113874  Amaranthus retroflexus Mitch Provance, A. C. Sanders 2000-7-4 2086 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR115404  Amaranthus retroflexus Mitch Provance 2000-7-2 2261 San Bernardino Colton, S side of Agua Mansa Rd, c. 0.75 miles east of its intersection with Riverside Ave., where the spillway meets Santa Ana River. 268 Comment
  RSA653326  Amaryllis belladonna Mitch Provance 2000-9-15 2244 San Bernardino Colton: Santa Ana River Wash. about 0.4 miles N of pk 1389 (La Loma Hills). 274 Comment
  UCR113471  Amaryllis belladonna Mitch Provance 2000-9-15 2244 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash c. 0.4 miles north of peak 1389 (La Loma Hills) 274 Comment
  RSA608583  Ambrosia acanthicarpa R. S. Woglum 1938-9-26 2159 San Bernardino South Coast: Colton. Comment
  RSA725142  Ambrosia acanthicarpa Steve Boyd, Carol Boyd 2007-10-10 11779 San Bernardino City of Colton, remnant of Colton Dunes, vacant lot between Colton Municpal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UC1928624  Ambrosia acanthicarpa Steve Boyd 2007-10-10 11779 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UC76430  Ambrosia acanthicarpa Miss M. Alice King 1892-11-1 San Bernardino Colton Comment
  CAS-BOT-BC44986  Ambrosia confertiflora S. B. Parish; W. F. Parish 1884-7-1 744 San Bernardino San Bernardino Valley, Colton Comment
  UC196831  Ambrosia confertiflora unknown 1881-4-1 San Bernardino Colton Pacific Coast Comment
  RSA653031  Ambrosia psilostachya Mitch Provance 2000-5-5 2132 San Bernardino W La Loma Hills: Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  UC336321  Ambrosia psilostachya unknown San Bernardino Colton Comment
  UCR114003  Ambrosia psilostachya Mitch Provance 2000-5-5 2132 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR114466  Ambrosia psilostachya Mitch Provance 1998-7-4 865 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  RSA653237  Ammannia coccinea Mitch Provance 2000-7-4 2103 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  RSA655597  Ammannia coccinea Mitch Provance 2000-8-11 s.n. San Bernardino Santa Ana River Bottom: Colton, ca. 0.25 miles S of Agua Mansa Rd., and ca. 0.5 miles NNW of Pk. 1389 (La Loma Hills). 259 Comment
  SEINET238727  Ammannia coccinea Mitch Provance, A. C. Sanders 2000-7-4 2103 Riverside Santa Ana River Wash between the Market St. and Riverside Ave crossings. 244 Comment
  UCR207635  Ammannia coccinea O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR113979  Ammannia robusta Mitch Provance 2000-8-11 2202 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR113991  Ammannia robusta Mitch Provance, A. C. Sanders 2000-7-4 2103 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  RSA722352  Amsinckia eastwoodiae J. R. Bruff 1928-2-25 47 San Bernardino Rialto Comment
  RSA752554  Amsinckia intermedia Justin M. Wood 2009-2-19 305 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  SD186122  Amsinckia intermedia A. C. Sanders, Mitch Provance 2003-4-2 25823 San Bernardino Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave. 274 Comment
  UC56851 Image available Amsinckia intermedia H. M. Hall 1902-4-1 2948 San Bernardino vicinity Rialto; ; vicinity of Rialto 609 Comment
  UCR126508  Amsinckia intermedia A. C. Sanders, Mitch Provance 2003-4-2 25823 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  RSA0089931  Amsinckia menziesii var. menziesii A. C. Sanders, Mitch Provance 2003-4-2 25822 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SBBG120090  Amsinckia menziesii var. menziesii A. C. Sanders with M. Provance 2003-4-2 25822 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCR125789  Amsinckia menziesii var. menziesii A. C. Sanders, Mitch Provance 2003-4-2 25822 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  CAS-BOT-BC400348  Anemopsis californica S. B. Parish; W. F. Parish 1882-8-1 283 San Bernardino San Bernardino Valley Comment
  UCR114480  Anthemis cotula Mitch Provance 1998-7-4 850 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  RSA653022  Anthriscus caucalis Mitch Provance 2000-5-25 2155 San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  SD146052  Anthriscus caucalis Mitch Provance 2000-5-25 2155 San Bernardino Santa Ana River Wash, along the north base of the La Loma Hills and the associated flood plain along the north side of the river. 274 Comment
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Sep 27 2010
  UCR113775  Anthriscus caucalis Mitch Provance, J. Ross 2000-5-25 2155 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR181069  Anthriscus caucalis Mitch Provance 2003-4-23 9918 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  POM29597  Antirrhinum coulterianum Marcus E. Jones 1892-4-29 s.n. San Bernardino Colton. Comment
  POM354845  Antirrhinum coulterianum H. Twining 1890-05 s.n. San Bernardino Colton. Comment
  UC885044  Antirrhinum coulterianum Marcus E. Jones, A. M. 1882-4-29 3199 San Bernardino Colton Comment
  UCR278899  Antirrhinum majus Mitch Provance 2011-7-3 17191 Riverside Santa Ana River Valley, Rubidoux, west corner of Rubidoux Blvd. and 28th St. 259 Comment
  UCR112145  Antirrhinum nuttallianum A. C. Sanders, Mitch Provance 1998-5-14 21845 Riverside Jurupa Mtns., Rattlesnake Mtn. (hill 1452m), Crestmore, above water tank west of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  UCR120357  Antirrhinum nuttallianum Mitch Provance 1998-4-4 336 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  SEINET3161270  Aphyllon californicum S. B. Parish 1907-6-25 6403 San Bernardino San Bernardino Valley 305 Comment
  RSA14236  Apiastrum angustifolium Daniel Cleveland 1882-4-28 s.n. San Bernardino Colton Comment
  SD7578  Apiastrum angustifolium Unknown 1882-4-28 San Bernardino Colton Comment
  UCR110843  Apiastrum angustifolium Mitch Provance 1998-4-18 461 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  SEINET238799  Apium graveolens Mitch Provance 2000-6-24 2054 Riverside Santa Ana River Wash between the Market St. bridge and the 60 Fwy. 244 Comment
  UC303498  Apium graveolens S. B. Parish 1917-6-21 11431 Unknown Southern California Comment
  RSA192218  Apocynum sibiricum H. A. Zuill 1966-6-5 202 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  RSA192300  Arctostaphylos rainbowensis H. A. Zuill 1966-6-5 203 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Oct 23 2013
  POM160312  Argyrochosma limitanea J. G. Lemmon 1883-1 s.n. San Bernardino Slover Mt., near Colton, S. Cal. Comment
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Feb 5 2014
  UC166723  Arida carnosa S. B. Parish 1906-9-1 5883 San Bernardino near Colton Comment
  SD52144  Aristida purpurea S. B. Parish May 1891 11739 San Bernardino Collected near San Bernardino, Rialto. Comment
  GH341091  Aristida purpurea var. parishii S. B. Parish 1917-6-2 11258 Unknown Near Bloomington, San Bernadino Valley Comment
  RSA577763  Aristida purpurea var. parishii F. M. Reed 1907-4-14 1307 San Bernardino Top of Slover Mountain, Colton. Comment
  UCR2153  Aristida purpurea var. parishii F. M. Reed 1907-4-14 1307 San Bernardino San Bernardino Valley, Colton, top of Slover Mtn. [Slover Mtn, a limestone hill, has been mined away for the production of cement since this specimen was collected] 396 Comment
  RSA385031  Aristida purpurea var. purpurea S. B. Parish 1891-05 s.n. San Bernardino Rialto. Comment
  POM116480  Aristida ternipes var. hamulosa S. B. Parish 1890-5-20 s.n. San Bernardino Rialto. Comment
  UC37317  Aristida ternipes var. hamulosa S. B. Parish 1888-5-20 San Bernardino mesas near Rialto Comment
  CDA7197  Artemisia annua Mitch Provance 2003-7-4 4621 San Bernardino Santa Ana River Valley; La Loma Hills Region, La Placentia a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River. Comment
  RSA725956  Artemisia annua Mitch Provance 2003-7-4 4621 San Bernardino Santa Ana River Valley: La Loma Hills Region, 'La Placentia' a few hundred ards N of the Trujillo Adobe sites, W of the La Loma Hills, and S of the Santa Ana River. 259 Comment
  UCR183053  Artemisia annua Mitch Provance 2003-7-4 4621 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR182405  Artemisia biennis Mitch Provance 2003-7-4 4627 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  A427426  Artemisia californica S. B. Parish 1917-10-15 11626 Unknown San Bernardino, Santa Ana River Comment
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Sep 28 2019
  CAS-BOT-BC90199  Artemisia californica C. G. Pringle October 22 s.n. San Bernardino Colton Comment
  GH427397  Artemisia californica C. G. Pringle 1882-10-22 Unknown Colton Comment
  UCR115408  Artemisia californica Mitch Provance 1998-7-4 816 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  SEINET6072517  Artemisia tridentata S. B. Parish 1910-11-19 8027 San Bernardino San Bernardino Valley. Comment
  JEPS36944  Artemisia tridentata subsp. tridentata Samuel B. Parish Oct 1885 San Bernardino mesa near Colton Comment
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Jul 3 2011
  UCR36977  Arundo donax A. C. Sanders, N. M. Fellows 1984-9-25 5313 San Bernardino San Bernardino Valley, Santa Ana River at Riverside Ave. (=North Main Street in Riverside) just north of the Riverside City Limits and the county line. Comment
  RSA192086  Asclepias fascicularis H. A. Zuill 1966-6-5 198 -b Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  JEPS35118  Aspidotis californica Samuel B. Parish Apr. 1886 San Bernardino <New Colton> Comment
  SEINET4855951  Aster defoliatus S. B. Parish 1903-10-17 5336 San Bernardino San Bernardino Valley. 305 Comment
  UCR114013  Aster subulatus Mitch Provance 2000-8-11 2203 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  SD38992  Asteraceae Edith A. Purer 1931-4-16 San Bernardino San Bernardino Valley Comment
  RSA0117122  Astragalus pomonensis Mitchell Provance 2011-7-6 17158 San Bernardino San Bernardino Valley: Colton, Cooley ranch area, Santa Ana River Wash, SW of the Mt. Vernon St. Bridge and NW of E Washington St. 281 Comment
  UCR111809  Astragalus pomonensis Mitch Provance 1999-5-7 1171 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR183353  Astragalus pomonensis Mitch Provance 2003-5-25 4439 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR277932  Astragalus pomonensis Mitch Provance 2011-7-6 17158 San Bernardino San Bernardino Valley, Colton, Cooley ranch area, Santa Ana River Wash, SW of the Mt. Vernon St. Bridge and NW of E. Washington St. 281 Comment
  UCR120209  Athysanus pusillus Mitch Provance 1998-3-7 153 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  SEINET3930588  Atriplex canescens R. L. Piemeisel 1913-8-17 3645 Riverside Crestmore.; 0 Comment
  UCR114607  Atriplex canescens Mitch Provance 1999-3-8 1071 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  GH376317  Atriplex canescens var. laciniata C. C. Parry 1881-1-1 280 1/2 Unknown Colton Comment
  GH376364  Atriplex confertifolia C. C. Parry 1881-1-1 281 Unknown Colton Comment
  RSA656552  Atriplex lentiformis Mitch Provance 2000-8-3 2187 San Bernardino Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  UCD97528  Atriplex lentiformis Mitch Provance 2000-8-3 2187 San Bernardino W. La Loma Hills, Colton, S Pellisier Rd., 0.5 km N of the corner of W Center Street and Orange Street. 274 Comment
  UCR113785  Atriplex lentiformis Mitch Provance 2000-8-3 2187 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  GH376440  Atriplex pacifica C. C. Parry 1881-1-1 788 Unknown Colton Comment
  GH376462  Atriplex polycarpa C. C. Parry 188 [1880's] 283 1/2 Unknown Colton Comment
  GH376463  Atriplex polycarpa C. C. Parry 1881-1-1 283 Unknown Colton Comment
  GH376464  Atriplex polycarpa C. C. Parry 1881-1-1 282 1/2 Unknown Colton Comment
  RSA656555  Atriplex rosea Mitch Provance 2000-8-3 2188 San Bernardino Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  SD146326  Atriplex rosea Mitch Provance 2000-8-3 2188 San Bernardino West La Loma Hills: Colton, South Pellisier Road, ca I(c) km north of corner of West Center St. and Orange St 274 Comment
  SEINET238521  Atriplex rosea Mitch Provance 2000-8-3 2188 San Bernardino W La Loma Hills: Colton S Pellisier Rd. ca 0.5km N of the corner of W Center St. and Orange St. 274 Comment
  UCD97673  Atriplex rosea Mitch Provance 2000-8-3 2188 San Bernardino W La Loma Hills, Colton, S Pellisier Road, 0.5 km N of the corner of W Center Street and Orange Street; on the floodplain of the Santa Ana River. Comment
  UCR113761  Atriplex rosea Mitch Provance 2000-8-3 2188 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  SD162764  Atriplex semibaccata Virginia Moran 1999-2-9 Riverside C.f. West Coast Thoroughbred Farm, 12150 Riverside Avenue, disturbed area (farm slated for development) Comment
  UCR114468  Atriplex semibaccata Mitch Provance 1998-7-4 836 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  CAS-BOT-BC176763  Atriplex serenana var. serenana Mitch Provance 2003-7-4 4615 San Bernardino Santa Ana River Valley: La Loma Hills Region, 'La Placentia' a few hundred yards N of the Trujillo Adobe site, W of the La Loma Hills, and S of the Santa Ana River 259 Comment
  CAS-BOT-BC176766  Atriplex serenana var. serenana Mitch Provance 2000-5-5 2131 San Bernardino W La Loma Hills: Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 305 Comment
  RSA653036  Atriplex serenana var. serenana Mitch Provance 2000-5-5 2131 San Bernardino W La Loma Hills: Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  SD146322  Atriplex serenana var. serenana Mitch Provance 2000-5-5 2131 San Bernardino West La Loma Hills: Colton, South Pellisier Road, ca. 0.5 km north of the corner of West Center Street and Orange Street. 274 Comment
  SEINET238525  Atriplex serenana var. serenana Mitch Provance 2000-5-5 2131 San Bernardino W La Loma Hills: Colton S Pellisier Rd. ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  UCR113760  Atriplex serenana var. serenana Mitch Provance 2000-8-3 2190 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR114004  Atriplex serenana var. serenana Mitch Provance 2000-5-5 2131 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR183056  Atriplex serenana var. serenana Mitch Provance 2003-7-4 4616 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR183088  Atriplex serenana var. serenana Mitch Provance 2003-7-4 4615 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  RSA660916  Atriplex suberecta Mitch Provance 1998-5-4 1714 Riverside Belltown area, 'gravel pits' just S of 26th St. and Hall Ave. 250 Comment
  RSA683841  Atriplex suberecta Scott D. White 2003-11-4 9853 San Bernardino San Bernardino Valley; Grand Terrace, just east of the I-215, between Barton Rd. and Iowa Ave. exits (San Bernardino South). 274 Comment
  SD232217  Atriplex suberecta Scott D. White 2003-11-4 9853 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the I-215 Freeway, between Barton Rd. and Iowa Av. Exits. 274 Comment
  UC1929795  Atriplex suberecta Scott D. White 2003-11-4 9853 San Bernardino SAN BERNARDINO VALLEY: Grand Terrace. Just east of the I-215 Freeway, between Barton Rd. and Iowa Av. exits. Comment
  UCR111777  Atriplex suberecta Mitch Provance 1998-5-4 1714 Riverside Riverside (Rubidoux), Belltown area, 'gravel pits' just south of 26th St. and Hall Ave. 250 Comment
  UCR150562  Atriplex suberecta Scott D. White 2003-11-4 9853 San Bernardino San Bernardino Mtns., San Bernardino Valley, Grand Terrace, just east of the I-215, between Barton Road and Iowa Avenue exits 290 Comment
  UCR182322  Atriplex suberecta Mitch Provance 2003-4-18 6605 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  GH269182  Atriplex torreyi C. C. Parry 1881-1-1 280 Unknown Colton Comment
  UC205236  Avena barbata S. B. Parish 1917-6-2 11262 San Bernardino near Bloomington; San Bernardino Valley 300 Comment
  UC205234  Avena fatua S. B. Parish 1916-6-2 11260 San Bernardino near Bloomington; San Bernardino Valley 300 Comment
  SEINET3127989  Avena fatua var. glabrescens S. B. Parish 1907-5-14 6203 San Bernardino San Bernardino Valley 305 Comment
  UC1714484  Avena sativa S. B. Parish 1917-6-2 11261 San Bernardino field near Colton; San Bernardino Valley 300 Comment
  UCR271712  Azolla filiculoides Mitch Provance 2011-6-27 17172 B San Bernardino San Bernardino Valley, Near Colton, 0.3 mi. S of Agua Mansa Rd., at the confluence of the Rialto Channel and the Santa Ana River 268 Comment
  CLARK-A1528-1639  Baccharis glutinosa 1949-9-17 5320 San Bernardino Lytle Creek 304 Comment
  CLARK-A1528-5450  Baccharis glutinosa 1949-9-17 5320 San Bernardino Lytle Creek 304 Comment
  CLARK-A1528-5451  Baccharis glutinosa 1949-9-17 5320 San Bernardino Lytle Creek 304 Comment
  UCR115161  Baccharis pilularis Mitch Provance 2000-10-14 2252 Riverside Jurupa Mountains, Corner of Wilson St. and Agua Mansa Rd., at the entrance to an abandoned site of a proposed industrial complex. 268 Comment
  A386889  Baccharis salicifolia G. R. Vasey 1881-02-01 - 1881-03-01 Unknown Colton Comment
  UCR115861  Baccharis salicifolia Mitch Provance 1998-7-4 821 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR181056  Baccharis salicifolia Mitch Provance 2003-4-23 9911 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  SEINET774475  Baccharis sergiloides Marc A. Baker, Bob Johnson 1990-8-8 7894 San Bernardino San Bernardino South 7.5' quad; Congress Street and M Street 287 Comment
  UCR183049  Bassia hyssopifolia Mitch Provance 2003-7-4 4617 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR117696  Bebbia juncea Mitch Provance 1998-7-7 887 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR120314  Bebbia juncea Mitch Provance 1998-4-25 1120 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  UC1746489  Bebbia juncea var. aspera Mitch Provance 1998-7-7 887 Riverside 1/4 to 1/2 mi from corner of Riverside Ave and Agua Mansa Rd.; Colton 262 Comment
  UCR239928  Bidens frondosa O. F. Clarke 2005-10-16 s.n. San Bernardino Santa Ana River at North Main St., Agua Mansa area, just north of the Riverside Co. line 259 Comment
  UCR115875  Bloomeria crocea Mitch Provance 1998-7-4 811 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  CAS-BOT-BC145660  Bouteloua gracilis S. B. Parish 1903-10-15 5302 San Bernardino Vicinity of San Bernardino. Colton Terrace. 762 Comment
  UCR114474  Brassica geniculata Mitch Provance 1998-7-4 843 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR130802  Brassica tournefortii A. C. Sanders 1997-1-11 19665 San Bernardino San Bernardino Valley, Colton Dunes, powerline right-of-way, west of Riverside Ave. and north of Jurupa Ave., NW of Agua Mansa Cemetery 299 Comment
  UCR13261  Brassica tournefortii O. F. Clarke 1973-2-8 s.n. San Bernardino San Bernardino Valley, Colton; corner of Pepper and Slover Ave. Colton Portland Cement Plant property 313 Comment
  UCSB37364  Brassica tournefortii Clarke, O. 1973-2-8 San Bernardino Colton, California; corner of Pepper and Slove Ave.; Colton Portland Cement Plant property Comment
  CAS-BOT-BC106153  Brickellia desertorum John Roos; Lucille Roos 1950-10-7 4999 San Bernardino West end of Palm Ave. at foot of hills, 2 miles south of Colton 304 Comment
  CAS-BOT-BC106154  Brickellia desertorum John Roos; Lucille Roos 1950-10-7 4999 San Bernardino West end of Palm Ave. at foot of hills, 2 miles south of Colton 304 Comment
  RSA654877  Brickellia desertorum Mitch Provance, J. George 1999-11-2 1792 San Bernardino San Bernardino Valley: Colton, Slover Mt., SW side of the 'mountain', ca. 1/8 mile W of the kilns. 320 Comment
  RSA89893  Brickellia desertorum J. C. Roos, L. Roos 1950-10-7 4999 San Bernardino West end of Palm Ave., at foot of hills, 2 mi. S of Colton. 305 Comment
  UC1010316  Brickellia desertorum John and Lucille Roos 1950-10-7 4999 San Bernardino 2 mi s of Colton (w end of Palm Ave. at foot of hills) 304 Comment
  UCR112077  Brickellia desertorum Mitch Provance, J. George 1999-11-2 1792 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCSB10336  Brickellia nevinii Philbrick, Ralph 1954-12-4 San Bernardino 12 miles west of Redlands 304 Comment
  UCD58388  Bromus catharticus M. R. Sprinkle 1920-9-1 13 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCR264819  Bromus catharticus Mitch Provance 2011-6-27 17150 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  RSA0012205  Bromus diandrus Mitch Provance 2005-4-17 6535 San Bernardino Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR115874  Bromus diandrus Mitch Provance 1998-7-4 812 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR182781  Bromus diandrus Mitch Provance 2005-4-17 6535 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  SEINET954655  Bromus leptostachys S. B. Parish 1907-1 11180 San Bernardino San Bernardino Valley. 300 Comment
  JEPS69208  Bromus madritensis subsp. rubens S. B. Parish May 1898 San Bernardino near Colton Comment
  UC37649  Bromus madritensis subsp. rubens S. B. Parish 1891-5-9 San Bernardino Colter Terrace Comment
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Dec 17 2010
  SEINET3923061  Bromus rigidus R. L. Piemeisel 1913-5-4 3586 Riverside Crestmore field.; 0 Comment
  SEINET3923268  Bromus rubens R. L. Piemeisel 1913-5-4 3595 Riverside Sunny Mt., Riverside.; 0 Comment
  SEINET3923271  Bromus rubens R. L. Piemeisel 1913-5-2 05409463 Riverside Crestmore field.; 0 Comment
  SEINET3923273  Bromus rubens R. L. Piemeisel 1913-5-4 409467 Riverside Crestmore field.; 0 Comment
  SEINET3923274  Bromus rubens R. L. Piemeisel 1913-4-27 3618 Riverside W of Crestmore.; 0 Comment
  UCR2246  Bromus rubens F. M. Reed 1907-4-14 1326 San Bernardino San Bernardino Valley, Colton, top of Slover Mtn. [Slover Mtn, a limestone hill, has been mined away for the production of cement since this specimen was collected] 396 Comment
  RSA773976  Bromus tectorum A. C. Sanders 2011-2-24 38736 Riverside Jurupa Hills, eastern lobe of Rattlesnake Mountain, west of Riverside Cement Plant 407 Comment
  UCR13322  Bromus tectorum John C. Roos 1952-4-1 5452 San Bernardino San Bernardino Valley, sandy hills west of Slover Mtn., Colton 305 Comment
  UCR181079  Bromus tectorum Mitch Provance 2001-4-15 2985 B San Bernardino San Bernardino Valley, Santa Ana River Wash at N. Main St. / Riverside Ave. crossing, just E. of the bridge 256 Comment
  UCR223864  Bromus tectorum A. C. Sanders 2011-2-24 38736 Riverside San Bernardino Valley Region, Jurupa Hills, eastern lobe of Rattlesnake Mountain, west of Riverside Cement Plant 407 Comment
  CDA6854  Calendula officinalis T. C. Fuller 1962-6-6 8849 Riverside La Cadena & Iowa Avenue, east of Highway 395 freeway, Highgrove. 0 Comment
  RSA369073  Calochortus H. Twinning 1890-05 s.n. San Bernardino Colton. Comment
  RSA377236  Calochortus albus H. Twining 1890-04 s.n. Los Angeles Colton, dry river bed Comment
  UC1601659  Calochortus splendens S. B. Parish 1917-6-8 11334 San Bernardino San Bernardino Valley, n San Bernardino San Bernardino Valley 300 Comment
  UCR125200  Calochortus splendens Mitch Provance 1998-5-24 527 Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  SD234998  Calyptridium monandrum Mitch Provance 2005-4-17 6543 San Bernardino San Bernardino Valley: Colton, Santa Ana River Wash, just W of the Main St. / Riverside Ave bridge (San Bernardino South 7.5' Q) 256 Comment
  SD7951  Calyptridium monandrum Daniel Cleveland 1882-4-27 San Bernardino Colton Comment
  SEINET1907239  Calyptridium monandrum Mitch Provance 2005-1 6543 San Bernardino San Bernardino Valley: Colton, Santa Ana River Wash, just W of The Main St./ Riverside Ave. bridge 256 Comment
  UCR182788  Calyptridium monandrum Mitch Provance 2005-4-17 6543 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  SD146299  Calystegia macrostegia subsp. intermedia Mitch Provance 2000-6-24 2042 Riverside Riverside; Santa Ana River Wash, between the Market Street bridge and the 60 Freeway. 244 Comment
  POM38395  Camissonia bistorta Marcus E. Jones 1882-4-24 s.n. San Bernardino Colton Comment
  POM38398  Camissonia bistorta Marcus E. Jones 1882-4-29 s.n. San Bernardino Colton. Comment
  RSA14307  Camissonia bistorta Daniel Cleveland 1882-4-26 s.n. San Bernardino Colton Comment
  RSA466975  Camissonia bistorta Louis C. Wheeler 1932-5-13 697 San Bernardino 1 mile NW of Slover Mountain, near Colton. 305 Comment
  RSA661314  Camissonia bistorta Mitch Provance 1998-4-18 446 San Bernardino Bloomington, property bordered by Locust St., 7th. St., and 8th. St., N of ''Rattlesnake Mt.'', across the street from quarry situated at the N base of ''Rattlesnake Mountain''. 305 Comment
  RSA667298  Camissonia bistorta A. C. Sanders, Mitch Provance 1998-5-28 21884 San Bernardino Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  RSA747770  Camissonia bistorta Justin M. Wood 2009-6-6 845 San Bernardino Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 335 Comment
  SEINET4680880  Camissonia bistorta R. L. Piemeisel 1913-5-2 3559 Riverside Crestmore field.; 0 Comment
  SEINET4680881  Camissonia bistorta R. L. Piemeisel 1913-4-27 3616 Riverside W. of Crestmore.; 0 Comment
  UCR112074  Camissonia bistorta Mitch Provance 1998-8-16 1023 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR113842  Camissonia bistorta Mitch Provance 1998-4-18 446 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR118677  Camissonia bistorta A. C. Sanders, Mitch Provance 1998-5-28 21884 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR120412  Camissonia bistorta Mitch Provance 1998-3-7 157 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR182786  Camissonia bistorta Mitch Provance 2005-4-17 6541 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR277541  Camissonia bistorta Mitch Provance 2003-5-25 17275 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  RSA121119  Camissonia californica Louis C. Wheeler 1932-5-13 703 San Bernardino 1 mile NW of Slover Mountain, near Colton. 305 Comment
  RSA38098  Camissonia californica Marcus E. Jones 1882-4-28 3193 San Bernardino Colton. Comment
  RSA748292  Camissonia californica Justin M. Wood 2009-3-26 420 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  SEINET3259930 Image available Camissonia californica Marcus E. Jones 1882-4-28 3193 San Bernardino Colton. Comment
  UCR111785  Camissonia californica Mitch Provance 1998-3-21 239 San Bernardino Colton Dunes, Dune NE of the corner of Riverside Ave. and Jurupa Avenue. 305 Comment
  UCR113839  Camissonia californica Mitch Provance 1998-4-18 453 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR6407  Camissonia californica O. F. Clarke 1967-3-2 670302- 08 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  RSA661312  Camissonia campestris Mitch Provance 1998-4-22 464 San Bernardino Edison ''right of way'' NE of Ecology Center and Santa Ana Rd. 299 Comment
  UCR110846  Camissonia campestris Mitch Provance 1998-4-22 464 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 299 Comment
  UCR26168  Camissonia campestris John C. Roos 1952-4-22 5568 San Bernardino San Bernardino Valley, 1 mi west of Colton along Hwy 99 305 Comment
  POM10391  Camissonia campestris subsp. campestris E. A. Zumbro 1905-4-8 s.n. San Bernardino Santa Fe track near Colton terrace. Comment
  POM3209  Camissonia campestris subsp. campestris S. B. Parish 1907-6-2 11274 San Bernardino near Bloomington. 300 Comment
  RSA454776  Camissonia campestris subsp. campestris H. Twining 1890-05 s.n. San Bernardino Colton. Comment
  RSA85156  Camissonia campestris subsp. campestris J. C. Roos 1952-4-22 5568 San Bernardino 1 mile west of Colton along highway 99. 305 Comment
  RSA659474  Camissonia dentata J. C. Roos 1952-4-22 5568 San Bernardino 1 mile west of Colton along highway 99. 305 Comment
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Dec 18 2018
  UCR113846  Camissonia hirtella Mitch Provance 1998-4-18 455 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  UCR277466  Camissonia hirtella Mitch Provance 2003-5-25 17273 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  POM37753  Camissonia ignota Marcus E. Jones 1882-4-29 s.n. San Bernardino Colton. Comment
  CLARK-A1528-3330  Camissonia kernensis subsp. gilmanii John C. Roos 1952-4-22 5568 San Bernardino 304 Comment
  RSA710847  Camissonia micrantha A. C. Sanders, Mitch Provance 2003-4-2 25811 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  UCR112135  Camissonia micrantha A. C. Sanders, Mitch Provance 1998-5-28 21887 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR125803  Camissonia micrantha A. C. Sanders, Mitch Provance 2003-4-2 25811 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR277465  Camissonia micrantha Mitch Provance 2003-5-25 17274 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  RSA661313  Camissonia strigulosa Mitch Provance 1998-4-18 449 San Bernardino Bloomington, property bordered by Locust St., 7th. St., and 8th. St., N of ''Rattlesnake Mt.'', across the street from quarry situated at the N base of ''Rattlesnake Mountain''. 305 Comment
  SD146211  Camissonia strigulosa Mitch Provance 1998-3-21 266 San Bernardino Colton Dunes, east side of Riverside Ave., ca. 0.2 mile south of the intersection with E. Lyans Dr. 299 Comment
  UCR113841  Camissonia strigulosa Mitch Provance 1998-4-18 449 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR114423  Camissonia strigulosa Mitch Provance 1998-3-21 266 San Bernardino Colton Dunes, E side of Riverside Ave., c. 0.2 miles south of the intersection with E. Lyans Dr. 299 Comment
  UCR181189  Camissonia strigulosa Mitch Provance 2001-5-15 2977 San Bernardino San Bernardino Valley, Rialto, in ditch along the north side of Slover Ave., between Willow and Lilac Aves. 1040 Comment
  SBBG117919  Camissoniopsis bistorta C. G. Pringle 1882-5-30 San Bernardino Colton Comment
  SD7304  Camissoniopsis bistorta Daniel Cleveland 1882-5-26 San Bernardino Colton Comment
  SD7315  Camissoniopsis bistorta Daniel Cleveland 1882-4-26 San Bernardino Colton Comment
  UC1787281  Camissoniopsis bistorta A. C. Sanders, Mitch Provance 1998-5-28 21884 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCD103432  Camissoniopsis bistorta A. C. Sanders; Mitch Provance 1998-5-28 21884 San Bernardino San Bernardino Valley. Agua Mansa area, N side of the Santa Ana River just E of Riverside Ave. 259 Comment
  UCR166818  Camissoniopsis bistorta Michael D. Wilcox 2005-3-8 s.n. San Bernardino San Bernardino Valley, Rialto, north of Mill St., in dune area adjacent to railroad tracks 366 Comment
  UCR182787  Camissoniopsis hirtella Mitch Provance 2005-4-17 6542 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UC107650  Camissoniopsis ignota Samuel B. Parish Apr. 1886 73 San Bernardino near Colton; Silver Mt. Comment
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Nov 24 2011
  SBBG120095  Camissoniopsis micrantha A. C. Sanders, M. Provance 2003-4-2 25811 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCD103568  Camissoniopsis micrantha A. C. Sanders; Mitch Provance 2003-4-2 25811 San Bernardino San Bernardino Valley. Colton Dunes, N of Santa Ana Ave. and E of Riverside Ave., on E side of the tank farm, S of Slover Ave. 274 Comment
  UCR182406  Cardamine flexuosa Mitch Provance 2001-3-11 4628 San Bernardino San Bernardino Valley, Bloomington Plains, Tamarind Ave., near its intersection with Slover Ave. 329 Comment
  UCR120319  Carduus pycnocephalus Mitch Provance 1998-4-28 1130 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  UCR181632  Carduus pycnocephalus Mitch Provance 2003-7-6 7612 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  RSA19225  Carex barbarae H. A. Zuill 1966-6-5 201 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  CAS-BOT-BC20558  Carex diandra S. B. Parish 1900-4-13 4600 San Bernardino San Bernardino Valley. Herkelrath's Meadow. 304 Comment
  POM80812  Carex diandra S. B. Parish 1900-05 s.n. San Bernardino Colton, vicinity of San Bernardino. 305 Comment
  CAS-BOT-BC21782  Carex hassei S. B. Parish 1903-5-1 5219 San Bernardino Santa Ana River. Vicinity of San Bernardino. 304 Comment
  POM145467  Carex triquetra J. B. Feudge 1927-4-18 1892 San Bernardino Sandhills W of Colton. 305 Comment
  UC1441  Carex triquetra S. B. Parish 1888-5-20 San Bernardino near Colton Comment
  SEINET13772791  Castilleja exserta S. B. Parish 1907-4-9 6039 San Bernardino San Bernardino Valley. 300 Comment
  POM306300  Castilleja foliolosa Henry J. Ramsey, Henry J. Ramsey 1937-5-23 1357 San Bernardino San Bernardino; Pacific Slope Drainage Area Comment
  POM262960  Castilleja linariifolia J. C. Roos 1941-4-26 140 San Bernardino Sand hills west of Colton. Comment
  RSA691047  Catalpa Scott D. White 2003-10-27 9842 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the 215 Freeway, between Barton Rd. and Iowa Av. exits. 84 Comment
  UCR150359A  Catalpa Scott D. White 2003-10-27 9842 San Bernardino San Bernardino Valley, Grand Terrace, just east of the 215 Fwy, between Barton Road and Iowa Avenue exits 88 Comment
  UCR271711  Catalpa bignonioides Mitch Provance 2011-6-27 17173 San Bernardino San Bernardino Valley, Near Colton, 0.3 mi. S of Agua Mansa Rd., at the confluence of the Rialto Channel and the Santa Ana River 268 Comment
  UC870538  Ceanothus cordulatus Marcus E. Jones 1882-4-27 3321 San Bernardino Colton Comment
  A349000  Ceanothus crassifolius S. B. Parish & W. F. Parish 1881-02-01 - 1881-03-01 141 Unknown Shaver Mt. Comment
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Jun 25 2012
  SD37622  Ceanothus crassifolius Edith A. Purer 1931-2-23 San Bernardino Foothills near San Bernardino Comment
  A349099  Ceanothus cuneatus C. S. Sargent 1894-3-20 Unknown Colton Comment
  A349196  Ceanothus cuneatus M. E. Jones 1882-4-27 3176 Unknown Colton Comment
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Apr 7 2018
  CAS-BOT-BC49218  Ceanothus cuneatus Marcus E. Jones 1882-4-27 3176 San Bernardino Colton Comment
  CAS-BOT-BC49219  Ceanothus cuneatus Marcus E. Jones 1882-4-27 3176 San Bernardino Colton Comment
  CAS-BOT-BC49220  Ceanothus cuneatus Marcus E. Jones 1882-4-27 3176 San Bernardino Colton Comment
  CLARK-A1528-1033  Ceanothus cuneatus John C. Roos 1941-4-26 141 San Bernardino Colton 304 Comment
  POM262964  Ceanothus cuneatus J. C. Roos 1941-4-26 141 San Bernardino Colton sand hills. Comment
  POM86918  Ceanothus cuneatus Marcus E. Jones 1882-4-27 3176 San Bernardino Colton. Comment
  RSA655601  Ceanothus cuneatus Mitch Provance 2000-4-8 2214 Riverside Jurupa Mountains: Bloomington/Crestmore, ca. 100 yards NE of the corner of Cedar Ave. and El Rivino Rd., and along the W side of the El Rivino Country Club. 293 Comment
  RSA655625  Ceanothus cuneatus Mitch Provance 2000-4-4 2147 San Bernardino Colton Dunes, dunes along the W side of S Pepper Rd. (dirt road portion), ca. 0.4 mile SW of Slover Mt (pk 1030) on the property of the Riverside Cement Co. 305 Comment
  RSA698584  Ceanothus cuneatus J. R. Bruff 1928-2-25 41 San Bernardino Between Rialto and Fontana Comment
  SD7262  Ceanothus cuneatus Daniel Cleveland 1882-4-29 San Bernardino Colton Comment
  UCR113985  Ceanothus cuneatus Mitch Provance, J. George 2000-4-4 2147 San Bernardino San Bernardino Valley, Colton Dunes, dunes along the W side of S Pepper Rd. (dirt road portion), c. 0.4 mile SW of Slover Mt (Pk 1030) on the property of the Riverside Cement Co. 305 Comment
  UCR117714  Ceanothus cuneatus Mitch Provance 1998-4-22 465 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 299 Comment
  UCR213316  Ceanothus cuneatus Justin M. Wood 2009-2-19 303 San Bernardino San Bernardino Valley, Colton Dunes, conservation bank property, east of Slover Mountain and south of Slover Ave and north of Santa Ana Ave 329 Comment
  RSA746824  Ceanothus cuneatus subsp. cuneatus Justin M. Wood 2009-2-19 303 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  JEPS42178  Ceanothus cuneatus var. cuneatus S. B. Parish Mar 1893 San Bernardino Colton Plains Comment
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Sep 26 2016
  UC870528  Ceanothus cuneatus var. cuneatus Marcus E. Jones 1882-4-27 3176 San Bernardino Colton Comment
  CAS-BOT-BC51295  Ceanothus leucodermis Marcus E. Jones 1882-4-27 3321 San Bernardino Colton Comment
  CLARK-A1528-3895  Ceanothus leucodermis John C. Roos 1952-4-23 5574 Riverside Highgrove Comment
  POM85923  Ceanothus leucodermis Marcus E. Jones 1982-4-27 s.n. San Bernardino Colton Comment
  RSA399758  Ceanothus leucodermis E. A. Purer 1931-3-5 s.n. San Bernardino Foothills. Comment
  SD37641  Ceanothus leucodermis Edith A. Purer 1931-3-5 San Bernardino Foothills Comment
  UCR201969  Celtis sinensis Karin Cleary-Rose, Yvonne Thompson, G. Nuhn 1998-7-1 s.n. San Bernardino San Bernardino Valley, Colton, Cal Mat property, 150 acre parcel at SW corner of intersection of Slover and Pepper Avs., , north of Santa Ana Ave. 366 Comment
  CAS-BOT-BC184955  Cenchrus longispinus S. B. Parish 1901-10-5 s.n. San Bernardino Vicinity of San Bernardino. At Colton Terrace. 762 Comment
  POM1039  Cenchrus longispinus I. M. Johnston 1918-8-20 2124 San Bernardino Between Ontario and Colton. 305 Comment
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Feb 20 2017
  POM71803  Cenchrus longispinus J. B. Feudge 1924-8-3 677 San Bernardino San Bernardino Valley. 320 Comment
  RSA653330  Centaurea solstitialis Mitch Provance 2000-8-11 2211 San Bernardino Colton: N side of Agua Mansa Road, about 1.1 miles from (NE of) its intersection with Riverside Ave. 83 Comment
  UCR113756  Centaurea solstitialis Mitch Provance 2000-8-11 2211 San Bernardino Colton, N side of Agua Mansa Rd, c. 1.1 miles from (NE of) its intersection with Riverside Ave. 274 Comment
  UC64600  Centaurium exaltatum S. B. Parish May 1899 San Bernardino vicinity San Bernardino; Santa Ana River 304 Comment
  UC212500  Centaurium venustum S. B. Parish 1917-6-21 11437 San Bernardino Waterman Ave. San Bernardino Valley, Santa Ana River 300 Comment
  SD37671  Cercocarpus betuloides Edith A. Purer 1931-2-23 San Bernardino San Bernardino Mts. Foothils and valleys. Comment
  SD72232  Cercocarpus betuloides Russell S. Woglum 1935-3-6 1286 San Bernardino Rialto 372 Comment
  CAS-BOT-BC137098  Cercocarpus betuloides var. betuloides Marcus E. Jones 1882-4-27 3190 San Bernardino Colton Comment
  CAS-BOT-BC137108  Cercocarpus betuloides var. betuloides Marcus E. Jones 1882-4-27 3190 San Bernardino Colton Comment
  UC380904  Cercocarpus betuloides var. betuloides Marcus E. Jones, A. M. 1882-4-27 3190 San Bernardino Colton Comment
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Sep 16 2011
  UC859424  Cercocarpus betuloides var. betuloides Marcus E. Jones, A. M. 1882-4-27 3190 San Bernardino Colton Comment
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Sep 16 2011
  RSA0050328  Chaenactis glabriuscula Jeremiah George 2012-4-23 s.n. San Bernardino SE edge of Bloominton, NW corner of intersection of West Jurupa Ave. and South Riverside Ave. Edison Right-of-way. 299 Comment
  RSA711318  Chaenactis glabriuscula A. C. Sanders, Mitch Provance 2003-4-2 25816 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SD30670  Chaenactis glabriuscula Edith A. Purer 1931-4-1 San Bernardino Foothills. Comment
  SEINET5781257 Image available Chaenactis glabriuscula Marcus E. Jones 1882-1 3184 San Bernardino Colton Comment
  UCR125795  Chaenactis glabriuscula A. C. Sanders, Mitch Provance 2003-4-2 25816 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR183089  Chaenactis glabriuscula Mitch Provance 2003-5-25 4435 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR241288  Chaenactis glabriuscula Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  POM305104  Chaenactis glabriuscula var. glabriuscula Henry J. Ramsey, Henry J. Ramsey 1937-5-23 474 San Bernardino San Bernardino; Pacific Slope Drainage Area Comment
  RSA748367  Chaenactis glabriuscula var. glabriuscula Justin M. Wood 2009-3-26 421 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  SBBG120087  Chaenactis glabriuscula var. glabriuscula A. C. Sanders with M. Provance 2003-4-2 25816 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UC485510  Chaenactis glabriuscula var. glabriuscula D. Cleveland 1882-4-29 San Bernardino Colton Comment
  UC90162  Chaenactis glabriuscula var. glabriuscula D. Cleveland 1882-4-26 San Bernardino Colton Comment
  UCR110853  Chaenactis glabriuscula var. glabriuscula Mitch Provance 1998-4-22 470 San Bernardino Colton, Property along the north side of Santa Ana Rd., east of Riverside Ave., just south of the Edison 'right of way', and east of Ecology Center. 290 Comment
  UCR111976  Chaenactis glabriuscula var. glabriuscula A. C. Sanders, Mitch Provance 1998-5-28 21883 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR120312  Chaenactis glabriuscula var. glabriuscula Mitch Provance 1998-4-25 1118 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR208482  Chaenactis glabriuscula var. glabriuscula Justin M. Wood 2009-3-26 421 San Bernardino San Bernardino Valley, Colton Dunes, cnservation bank property, east of Slover Mtn and south of Slover Ave, and north of Santa Ana Ave. 329 Comment
  CAS-BOT-BC277566  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-4-27 3184 San Bernardino Colton Comment
  CAS-BOT-BC277567  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-4-27 3184 San Bernardino Colton Comment
  POM31493  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton Comment
  POM31495  Chaenactis glabriuscula var. lanosa S. B. Parish 1900-05 s.n. San Bernardino Colton, vicinity of San Bernardino. 305 Comment
  RSA85499  Chaenactis glabriuscula var. lanosa J. C. Roos 1952-4-22 5569 San Bernardino 1 mile west of Colton along highway 99. 305 Comment
  SD8911  Chaenactis glabriuscula var. lanosa Daniel Cleveland Apr 1882 San Bernardino Colton Comment
  UC894478  Chaenactis glabriuscula var. lanosa Marcus E. Jones, A. M. 1882-4-27 3184 San Bernardino Colton Comment
  UCR111811  Chaenactis glabriuscula var. lanosa Mitch Provance 1999-5-7 1164 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR143161  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-4-27 3184 San Bernardino Coastal Plains and Basins; San Bernardino Basin, Colton 366 Comment
  UCR181350  Chaenactis glabriuscula var. lanosa Mitch Provance 2003-4-5 6531 San Bernardino San Bernardino Valley, Rialto, Colton Dune System, north side of Slover Ave. between Pepper Ave. and the tank farm (c. 0.5 mi. west of Pepper Ave.) 320 Comment
  POM2802  Chamaesyce albomarginata W. R. Shaw 1900-6-17 s.n. San Bernardino Rialto Comment
  POM86444  Chamaesyce albomarginata S. B. Parish 1891-5-27 s.n. San Bernardino Near Colton. Comment
  UC177221  Chamaesyce maculata S. B. Parish 1914-7-10 9430 San Bernardino Santa Fe RR yard San Bernardino Comment
  UCR114472  Chamaesyce prostrata Mitch Provance 1998-7-4 840 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  POM86065  Chamaesyce serpillifolia Marcus E. Jones 1882-4-29 s.n. San Bernardino Colton. Comment
  RSA432475  Chamaesyce serpillifolia S. B. Parish 1910-11-5 8024 San Bernardino Colton, San Bernardino Valley. 300 Comment
  UC164861  Chamaesyce serpyllifolia S. B. Parish 1910-6-5 8024 San Bernardino Colton San Bernardino Valley 300 Comment
  UC869109  Chamaesyce serpyllifolia Marcus E. Jones 1882-4-29 3201 San Bernardino Colton Comment
  RSA725948  Chamelaucium uncinatum Mitch Provance, Jeremiah George 2001-6-12 9913 San Bernardino San Bernardino Valley: Colton Dune System, property of the Portland Cement Company on the SW side of the rock heaps SW of the main kilns, ca. 0.1 mi. N of Agua Mansa Rd. 305 Comment
  SD234911  Chamelaucium uncinatum Mitch Provance, J. George 2001-6-12 9913 San Bernardino San Bernardino Valley: Colton Dune System, property of the Portland Cement Company on the SW side of the rock heaps SW of the main kilns, ca. 0.1 mi. N of Agua Mansa Rd. 1000 Comment
  UC1930964  Chamelaucium uncinatum Mitch Provance, J. George 2001-6-12 9913 San Bernardino San Bernardino Valley: Colton Dune System, property of the Portland Cement Company on the SW side of the rock heaps SW of the main kilns, ca., 0.1 mi N. of Agua Mansa Rd Comment
  UCD170702  Chamelaucium uncinatum Mitch Provance; Jeremiah George 2001-6-12 9913 San Bernardino San Bernardino Valley, Colton Dune System, property of the Portland Cement Company on the SW side of the rock heaps SW of the main kilns, c. 0.1 mi. north of Agua Mansa Rd. 305 Comment
  UCR181077  Chamelaucium uncinatum Mitch Provance, Jeremiah George 2001-6-12 9913 San Bernardino San Bernardino Valley, Colton Dune System, property of the Portland Cement Company on the SW side of the rock heaps SW of the main kilns, c. 0.1 mi. north of Agua Mansa Rd 305 Comment
  POM121009  Cheilanthes clevelandii Marcus E. Jones 1882-04 s.n. San Bernardino Colton, [almost certainly at Slover Mtn.; S. Boyd 2001] Comment
  SEINET6744652  Cheilanthes clevelandii Marcus E. Jones 1882-1 San Bernardino Colton Comment
  CAS-BOT-BC69458  Cheilanthes cooperae Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  CAS-BOT-BC69459  Cheilanthes cooperae S. B. Parish 1901-5-4 4723 San Bernardino Slover Mt., vicinity of San Bernardino. 152 Comment
  CAS-BOT-BC69460  Cheilanthes cooperae S. B. Parish; W. F. Parish 1882-4-1 507 San Bernardino Slover Mt. Comment
  CAS-BOT-BC69471  Cheilanthes cooperae P. A. Munz 1922-4-1 4729 San Bernardino Slover Mt., Colton. 304 Comment
  POM120430  Cheilanthes cooperae Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  POM12429  Cheilanthes cooperae Philip A. Munz 1922-3-20 4729 San Bernardino Slover Mountain, Colton. Comment
  SEINET6744653  Cheilanthes cooperae Marcus E. Jones 1882-1 San Bernardino Colton Comment
  UC199917  Cheilanthes cooperae S. B. and W. F. Parish april, 1886 San Bernardino near San Bernardino (Slover Mt) Comment
  UC218666  Cheilanthes cooperae P. A. Munz April 1922 4729 San Bernardino Slover Mt Colton Comment
  UC42412  Cheilanthes cooperae Vasey Jr. Feb. 1881 11 San Bernardino Colton Comment
  UCR95850  Cheilanthes cooperae S. B. Parish 1880-1 507 San Bernardino San Bernardino Valley, Slover Mountain [near Colton] 396 Comment
  SEINET5777361 Image available Cheilanthes newberryi G. R. Vasey 1881-1 San Bernardino Colton Comment
  UC42544  Cheilanthes newberryi Vasey Jr. Jan. 1881 19 San Bernardino Colton Comment
  UCR113893  Cheilanthes newberryi Mitch Provance 1998-4-14 444 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  UCR120335  Cheilanthes newberryi Mitch Provance 1998-4-4 320 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR120429  Cheilanthes newberryi Mitch Provance 1998-4-4 337 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR125199  Cheilanthes newberryi Mitch Provance 1998-5-24 529 Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  UCR113783  Chenopodium Mitch Provance 2000-8-3 2196 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR114483  Chenopodium Mitch Provance 1998-7-4 844 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  CSUSB1380  Chenopodium album Holzmiller 1966-3-29 Riverside Foothills of Mary Knoll 304 Comment
  UCR112354  Chenopodium album A. C. Sanders 1998-5-31 21892 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR113771  Chenopodium album Mitch Provance, A. C. Sanders 2000-7-4 2094 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR115401  Chenopodium album var. album Mitch Provance 2000-8-3 2193 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  RSA666520  Chenopodium album var. striatum Mitch Provance 2000-11-2 2295 Riverside North Riverside: Reid Park, ca. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  UCR113814  Chenopodium ambrosioides Mitch Provance 2000-8-5 2178 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  CLARK-A1528-2557  Chenopodium ambrosioides var. anthelminticum John C. Roos 1952-6-10 5756 Riverside Santa Ana River 259 Comment
  RSA660924  Chenopodium berlandieri Mitch Provance 1998-7-7 886 San Bernardino Colton: 0.25 to 0.5 miles E of the corner of Riverside Ave. and Agua Mansa Rd., previously the property of the ''Riverside Charros'' organization. 262 Comment
  RSA666519  Chenopodium berlandieri Mitch Provance 1998-7-7 882 San Bernardino Colton: 0.25 to 0.5 miles E of the corner of Riverside Ave. and Agua Mansa Rd., previously the property of the ''Riverside Charros'' organization. 262 Comment
  SEINET3386508 Image available Chenopodium berlandieri Mitch Provance 2003-7-4 4626 San Bernardino Santa Ana River Valley; La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR113904  Chenopodium berlandieri Mitch Provance, A. C. Sanders 2000-7-4 2083 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR114835  Chenopodium berlandieri Mitch Provance 1998-7-7 882 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR183067  Chenopodium berlandieri Mitch Provance 2003-7-4 4626 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR282417  Chenopodium berlandieri var. sinuatum Mitch Provance 2011-7-10 711- 04 San Bernardino San Bernardino Valley, Santa Ana River, between Colton and Grand Terrace, east side of La Cadena Dr., in the vicinity of the old (now defunct) railroad trestle. 277 Comment
  UCR113784  Chenopodium berlandieri var. zschackei Mitch Provance 2000-8-3 2195 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR113819  Chenopodium berlandieri var. zschackei Mitch Provance 2000-8-5 2186 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UCR114616  Chenopodium berlandieri var. zschackei Mitch Provance 2000-9-1 2223 B Riverside Juupa Mtns., Belltown/Rubidoux area, along the RR tracks on the E side of Rubidoux Blvd at the SW side of Crestmore Hill (Riverside Cement Company). 274 Comment
  UCR120294  Chenopodium berlandieri var. zschackei Mitch Provance 1998-7-7 886 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  RSA0105831  Chenopodium botrys Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and Riverside Avenue transect. Comment
  UCR111548  Chenopodium botrys Mitch Provance 1999-5-4 1700 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR92339  Chenopodium botrys Scott D. White 1995-7-7 3444 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR93232  Chenopodium botrys A. C. Sanders, S. Ogg 1994-7-28 15184 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  UCR278843  Chenopodium desiccatum Mitch Provance 2011-6-4 17119 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  CDA7117  Chenopodium missouriense Mitch Provance 2003-7-4 4625 San Bernardino Santa Ana River Valley; La Loma Hills Region, La Placentia a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River. Comment
  UCD169511  Chenopodium missouriense Mitch Provance 2003-7-4 4625 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River. 259 Comment
  UCR115133  Chenopodium missouriense Mitch Provance 2000-10-14 2251 Riverside Santa Ana River Bluffs, Belltown/ Crestmore area, near the corner of Wilson and Holly Sts. on the W side of the Santa Ana River 268 Comment
  UCR115154  Chenopodium missouriense Mitch Provance 2000-10-14 2256 Riverside Jurupa Mtns., Crestmore area, along the south side of El Rivino Rd., c. 0.4 miles north of Crestmore Quarries. 287 Comment
  UCR115160  Chenopodium missouriense Mitch Provance 2000-10-14 2250 Riverside Jurupa Mountains, Belltown, SW side of Market St (Crestmore Rd.) at Bell Ave. 259 Comment
  UCR183070  Chenopodium missouriense Mitch Provance 2003-7-4 4625 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR113765  Chenopodium murale Mitch Provance 2000-8-3 2197 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR114467  Chenopodium murale Mitch Provance 1998-7-4 835 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR117704  Chenopodium murale Mitch Provance 1998-7-4 854 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  CDA3099  Chenopodium strictum Mitch Provance 2000-11-2 2296 Riverside Reid Park, ca. 0.5 mile SW of the corner of Placentia Ln. and Orange Street, North Riverside. Comment
  CDA3100  Chenopodium strictum Mitch Provance 2000-11-2 2293 Riverside Reid Park, ca. 0.5 mile SW of the corner of Placentia Ln. and Orange Street, North Riverside. Comment
  SEINET954689  Chenopodium strictum Mitch Provance 2000-1 2293 Riverside North Riverside. Reid Park, about 0.5 mile southwest of the corner of Placentia Lane and Orange Street (San Bernardino South 7.5'). 250 Comment
  UCR115135  Chenopodium strictum Mitch Provance 2000-11-2 2294 Riverside North Riverside, Reid Park, c. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  UCR115136  Chenopodium strictum Mitch Provance 2000-11-2 2295 Riverside North Riverside, Reid Park, c. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  UCR115152  Chenopodium strictum Mitch Provance 2000-11-2 2293 Riverside North Riverside, Reid Park, c. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  UCR115924  Chenopodium strictum Mitch Provance 2000-11-2 2296 Riverside North Riverside, Reid Park, c. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  RSA666521  Chenopodium strictum var. glaucophyllum Mitch Provance 2000-11-2 2294 Riverside North Riverside: Reid Park, ca. 0.5 mi SW of the corner of Placentia Ln. and Orange St. 250 Comment
  UCR115158  Chenopodium strictum var. glaucophyllum Mitch Provance 2000-10-14 2254 Riverside Jurupa Mtns., Crestmore area, along the south side of El Rivino Rd., c. 0.4 miles north of Crestmore Quarries. 287 Comment
  UCR115159  Chenopodium strictum var. glaucophyllum Mitch Provance 2000-10-14 2253 Riverside Jurupa Mtns., Crestmore area, along the south side of El Rivino Rd., c. 0.4 miles north of Crestmore Quarries. 287 Comment
  UCR115164  Chenopodium strictum var. glaucophyllum Mitch Provance 2000-10-14 2255 Riverside Jurupa Mtns., Crestmore area, along the south side of El Rivino Rd., c. 0.4 miles north of Crestmore Quarries. 287 Comment
  UCR278844  Chenopodium strictum var. glaucophyllum Mitch Provance 2011-6-4 17118 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  RSA653172  Chloris virgata Mitch Provance 2000-6-24 2038 Riverside Riverside: Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 243 Comment
  GH369878  Chorizanthe parryi C. G. Pringle 1882-5-29 Unknown Colton Comment
  CAS-BOT-BC252795  Chorizanthe parryi var. parryi Marcus E. Jones 1882-4-27 3181 San Bernardino Colton Comment
  CAS-BOT-BC252796  Chorizanthe parryi var. parryi Marcus E. Jones 1882-4-27 3181 San Bernardino Colton Comment
  CAS-BOT-BC252797  Chorizanthe parryi var. parryi Marcus E. Jones 1882-4-27 3181 San Bernardino Colton Comment
  CAS-BOT-BC252798  Chorizanthe parryi var. parryi Marcus E. Jones 1882-4-27 3181 San Bernardino Colton Comment
  NY468378  Chorizanthe parryi var. parryi M. E. Jones 1882-4-27 s.n. San Bernardino Colton Comment
  NY468380  Chorizanthe parryi var. parryi M. E. Jones 1882-4-27 s.n. San Bernardino Colton Comment
  NY468383  Chorizanthe parryi var. parryi M. E. Jones 1882-4-27 3181 San Bernardino Colton Comment
  POM121975  Chorizanthe parryi var. parryi Marcus E. Jones 1882-4-27 3181 San Bernardino Colton. Comment
  UC55794  Chorizanthe parryi var. parryi H. M. Hall Apr 1902 2947 San Bernardino near Rialto; near Rialto Comment
  UC849147  Chorizanthe parryi var. parryi Marcus E. Jones, A. M. 1882-4-27 3181 San Bernardino Colton Comment
  UC849148  Chorizanthe parryi var. parryi Marcus E. Jones, A. M. 1882-4-27 San Bernardino Colton Comment
  POM305099  Chorizanthe staticoides Henry J. Ramsey, Henry J. Ramsey 1937-5-23 479 San Bernardino San Bernardino; Pacific Slope Drainage Area Comment
  UCR181353  Chorizanthe staticoides Nathan Moorhatch 2004-5-17 s.n. Riverside Santa Ana River Valley, Colton, Santa Ana River Wash, near the N. Main Street/Riverside Ave. Bridge 256 Comment
  RSA660917  Chrysothamnus nauseosus Mitch Provance 1998-5-4 1716 Riverside Belltown area, 'gravel pits' just S of 26th St. and Hall Ave. 250 Comment
  UCR111778  Chrysothamnus nauseosus Mitch Provance 1998-5-4 1716 Riverside Riverside (Rubidoux), Belltown area, 'gravel pits' just south of 26th St. and Hall Ave. 250 Comment
  UCR111782  Chrysothamnus nauseosus Mitch Provance 1998-3-17 219 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE side of 'Rattlesnake Mt.', W side of Cedar Ave., c. 0.2 miles north of the county line. 335 Comment
  RSA655627  Chrysothamnus nauseosus subsp. hololeucus Mitch Provance 1999-11-2 1790 San Bernardino San Bernardino Valley: Colton, Slover Mt., SW side of the 'mountain', ca. 1/8 mile W of the kilns. 320 Comment
  UCR112071  Chrysothamnus nauseosus subsp. hololeucus Mitch Provance, J. George 1999-11-2 1790 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR115863  Cirsium vulgare Mitch Provance 1998-7-4 823 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  CAS-BOT-BC438866  Cistanthe monandra Mitch Provance 2005-4-17 6543 San Bernardino San Bernardino Valley: Colton, Santa Ana River Wash, just W of the Main St. / Riverside Ave. bridge. 256 Comment
  POM121889  Cistanthe monandra Marcus E. Jones 1982-4-20 s.n. San Bernardino Colton. Comment
  RSA714629  Citrullus colocynthis Mitch Provance 2003-5-25 s.n. Riverside Santa Ana River Valley: north side of Ab Brown Park, along Placentia Lane 0.5 mi. SW of the La Loma Hills. 255 Comment
  UCR142037  Citrullus lanatus var. citroides Mitch Provance 2003-5-25 s.n. Riverside Santa Ana River Valley, north side of Ab Brown Park, along Placentia Lane 0.5 mi. SW of the La Loma Hills 255 Comment
  UCR182789  Claytonia perfoliata Mitch Provance 2005-4-17 6544 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR118234  Clematis ligusticifolia Mitch Provance 1999-5-4 1685 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  SEINET3159202  Clematis pauciflora T. S. Brandegee 1888-3-25 sn San Bernardino Colton Comment
  UC205559  Clematis pauciflora S. B. Parish 1917-6-2 11280 San Bernardino near Colton (San Bernardino Valley); San Bernardino Valley 300 Comment
  UCR120194  Clematis pauciflora Mitch Provance 1998-3-7 146 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  RSA654870  Cleome isomeris Mitch Provance 1999-4-4 1719 San Bernardino Colton: W side of La Cadena Dr. just N of corner with W Litton Ave, BM 924. 282 Comment
  UCR112134  Cnicus benedictus A. C. Sanders, Mitch Provance 1998-5-28 21888 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR113843  Cnicus benedictus Mitch Provance 1998-4-18 448 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR182782  Collinsia heterophylla Mitch Provance 2005-4-17 6536 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  SD38880  Conium maculatum Edith A. Purer May 1932 San Bernardino Canyon north of San Bernardino Comment
  UCR113777  Conium maculatum Mitch Provance, J. Ross 2000-5-25 2157 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  SEINET3091117 Image available Convolvulus arvensis C. M. Flanagan 1971-5-25 Riverside East La Cadena Drive near Center Street, Highgrove. Comment
  UCR114017  Convolvulus arvensis Mitch Provance 2000-8-11 2212 San Bernardino Colton, Approximately 150 meters north of Agua Mansa Rd, c. 1 mile east of its intersection with Riverside Ave. 274 Comment
  UCR114479  Convolvulus arvensis Mitch Provance 1998-7-4 849 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UC129165  Conyza bonariensis Charlotte M. Wilder 1907-6-26 706 San Bernardino Colton Ave. near county line Comment
  UCR111790  Conyza bonariensis Mitch Provance 1999-5-7 1183 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  RSA606211  Conyza canadensis R. S. Woglum 1938-9-26 2162 San Bernardino South Coast: Colton. Comment
  UCR115868  Conyza canadensis Mitch Provance 1998-7-4 828 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR114455  Conyza coulteri Mitch Provance 1998-5-7 1155 San Bernardino San Bernardino Valley, City of Rialto, south side of Santa Ana Rd., c. 0.25 miles SE of 'Ecology' auto wrecking yard. This sight technically within an isolated section of Rialto contained within Colton 274 Comment
  UCR181072  Conyza coulteri Mitch Provance 2003-4-23 9912 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  RSA0106892  Cordylanthus rigidus subsp. setiger Mitch Provance 2011-8-2 17184 San Bernardino San Bernardino Valley: South Colton, north side of the Santa Ana River, 0.4 mi SW of Agua Mansa Road and S. Rancho Ave. 273 Comment
  SD260978  Cordylanthus rigidus subsp. setiger Mitch Provance 2011-8-2 17184 San Bernardino San Bernardino Valley: South Colton, north side of the Santa Ana River, 0.4 mi SW of Agua Mansa Road and S. Rancho Ave. 273 Comment
  SEINET13276768 Image available Cordylanthus rigidus subsp. setiger Mitch Provance 2011-1 17184 San Bernardino San Bernardino Valley: South Colton, north side of the Santa Ana River, 0.4 mi SW of Agua Mansa Road and S. Rancho Ave. (San Bernardino South 7.5' Q.) 273 Comment
  UCR274878  Cordylanthus rigidus subsp. setiger Mitch Provance 2011-8-2 17184 San Bernardino San Bernardino Valley, South Colton, north side of the Santa Ana River, 0.4 mi SW of Agua Mansa Road and S. Rancho Ave. 273 Comment
  JEPS41863  Corethrogyne filaginifolia J. W. Blankinship 1909-11-10 San Bernardino 2 mi s San Bernardino; Colton Comment
  UCR111813  Coronopus didymus Mitch Provance 1999-5-7 1175 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR117349  Cortaderia jubata Mitch Provance 1998-3-21 245 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE side of 'Rattlesnake Mt.', W side of Cedar Ave., c. 0.2 miles north of the county line. 305 Comment
  CLARK-A1528-200  Cotula australis Susan Larisch 1963-2-20 12 Riverside Highgrove Comment
  UCR278850  Cotula australis Mitch Provance 2011-6-4 17110 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  CAS-BOT-BC291422  Cotula coronopifolia Marcus E. Jones 1882-4-1 s.n. San Bernardino Colton Comment
  CAS-BOT-BC291423  Cotula coronopifolia Marcus E. Jones 1882-4-1 s.n. San Bernardino Colton Comment
  CAS-BOT-BC291424  Cotula coronopifolia Marcus E. Jones 1882-4-1 s.n. San Bernardino Colton Comment
  UC895266  Cotula coronopifolia Marcus E. Jones, A. M. Apr 1882 San Bernardino Colton Comment
  CAS-BOT-BC427786  Crassula connata A. C. Sanders; R. Mattoni 1995-4-10 16474 San Bernardino San Bernardino Valley: western Colton, just E of the large fuel tanks on Riverside Ave., S of Slover Ave., 1.5 mi. WSW of Slover Mtn. 304 Comment
  SD186171  Crassula connata A. C. Sanders, Mitch Provance 2003-4-2 25828 San Bernardino Colton Dunes, north of Santa Ana Ave., and east of Riverside Ave. 274 Comment
  UCR111585  Crassula connata Mitch Provance 1999-5-4 1689 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR111773  Crassula connata Mitch Provance 1999-5-4 1699 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR126507  Crassula connata A. C. Sanders, Mitch Provance 2003-4-2 25828 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR88417  Crassula connata A. C. Sanders, R. Mattoni 1995-4-10 16474 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  UCR111566  Crassula tillaea Mitch Provance 1999-5-4 1690 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  JEPS52468  Croton californicus J. W. Blankinship 1909-11-10 San Bernardino Colton Comment
  LA211610  Croton californicus Mark A. Elvin; 1998-5-12 857 Riverside Along Santa Ana River between Colton and Riverside. 271.0 Comment
  RSA725145  Croton californicus Steve Boyd, Carol Boyd 2007-10-10 11776 San Bernardino City of Colton, remnant of Colton Dunes, vacant lot between Colton Municpal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  SEINET9253049 Image available Croton californicus Marc Baker, Bob Johnson 1990-8-8 7895 San Bernardino Congress Street and M Street [San Bernardino]. T1S R4W Comment
  UC1928617  Croton californicus Steve Boyd 2007-10-10 11776 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UC64179  Croton californicus H. M. Hall 1900-5-30 1404 San Bernardino Bloomington Comment
  UCR111786  Croton californicus Mitch Provance 1998-3-21 240 San Bernardino Colton Dunes, Dune NE of the corner of Riverside Ave. and Jurupa Avenue. 305 Comment
  UCR151  Croton californicus Eugene Cardiff 1950-5-17 s.n. San Bernardino San Bernardino Valley, 2 mi west of Colton 323 Comment
  UCR176110  Croton californicus Holly A. Wanamaker 2005-6-8 43 San Bernardino San Bernardino Valley, south bank of the Santa Ana River, off South La Cadena Dr. and Tropica Rancho Rd. in Grand Terrace 274 Comment
  UCR181068  Croton californicus Mitch Provance 2003-4-23 9915 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR115407  Croton setiger Mitch Provance 1998-7-4 815 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  RSA699339  Cryptantha J. R. Bruff 1928-2-25 s.n. San Bernardino Rialto Comment
  SD260912  Cryptantha Andrew C. Sanders, Mitch Provance 2003-4-2 25807 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ace (San Bernardino South 7.5'Q) 274 Comment
  SD260913  Cryptantha Mitch Provance 2003-5-25 4440 San Bernardino Santa Ana River Valley: Santa Ana River Wash, area E of the Riverside Dr. crossing and SW of the La Loma Hills (San Bernardino South 7.5'Q) 256 Comment
  UCR181616  Cryptantha Mitch Provance 2003-7-6 7624 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR181956  Cryptantha Mitch Provance 2003-4-18 6600 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  UCR183076  Cryptantha Mitch Provance 2003-4-17 4453 San Bernardino San Bernardino Valley, Jurupa Mountain Range, NE portion of Rattlesnake Mt., c. 0.4 mi. NNE of peak 1602 378 Comment
  UCR183168  Cryptantha Mitch Provance 2003-5-25 4433 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR183352  Cryptantha Mitch Provance 2003-5-25 4440 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR258015  Cryptantha Mitch Provance, Seychelle Provance, Adey Tadesse 2003-5-24 503- 02 Riverside NW edge of Riverside, Santa Ana River bottom, just east of the 60 Freeway bridge 246 Comment
  UCR277467  Cryptantha Mitch Provance 2003-5-25 17272 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR182321  Cryptantha barbigera Mitch Provance 2003-4-18 6604 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  SDSU21780  Cryptantha barbigera var. barbigera Mitch Provance 2003-5-25 4440 San Bernardino Santa Ana River Valley: Santa Ana River Was, are E of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  CAS-BOT-BC536484  Cryptantha corollata A. C. Sanders; Mitch Provance 2003-4-2 25807 San Bernardino San Bernardino Valley: Colton Dunes, N of Santa Ana Ave and E of Rierside Ave, on the E side of the tank farm, S of Slover Ave Dunes: ca. 34-03-25N, 117-21-35W, +-100m 304 Comment
  RSA0112625  Cryptantha corollata A. C. Sanders, Mitch Provance 2003-4-2 25807 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  UCR119434  Cryptantha corollata A. C. Sanders, G. F. Pratt, G. R. Ballmer, J. George, et al 1997-4-25 20605 San Bernardino San Bernardino Valley, Colton Dunes, NE of E end of Santa Ana Ave., west of Colton Cement plant 299 Comment
  UCR142076  Cryptantha corollata A. C. Sanders, Mitch Provance 2003-4-2 25807 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR180066  Cryptantha corollata Mitch Provance 2005-4-5 9870 San Bernardino San Bernardino Valley, Colton Dunes, Rialto, north side of Santa Ana Rd., NE of the 'Pick-a-Part' wrecking yard 293 Comment
Read comments
Jul 30 2010
  UCR183077  Cryptantha corollata Mitch Provance 2003-4-17 4454 San Bernardino San Bernardino Valley, Jurupa Mountain Range, NE portion of Rattlesnake Mt., c. 0.4 mi. NNE of peak 1602 378 Comment
  UCR183091  Cryptantha corollata Mitch Provance 2003-5-25 4434 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR183169  Cryptantha corollata Mitch Provance 2003-5-25 4432 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  UCR181076  Cryptantha decipiens Mitch Provance, Jeremiah George 2001-6-12 9912 San Bernardino San Bernardino Valley, Rialto, SW corner of Pepper St. and San Bernardino Ave. 335 Comment
  UCR181349  Cryptantha decipiens Mitch Provance 2003-4-5 6532 San Bernardino San Bernardino Valley, Rialto, Colton Dune System, north side of Slover Ave. between Pepper Ave. and the tank farm (c. 0.5 mi. west of Pepper Ave.) 320 Comment
  POM73073  Cryptantha intermedia Marcus E. Jones 1882-4-28 6738 San Bernardino Colton. Comment
  SD145990  Cryptantha intermedia A. C. Sanders, Mitch Provance 1998-5-28 21885 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UC78694  Cryptantha intermedia D. Cleveland 1882-5-2 San Bernardino Colton Comment
  UCR110852  Cryptantha intermedia Mitch Provance 1998-4-22 477 San Bernardino Colton, Between the NE corner of Pepper St. and Valley Blvd., and Movieland Frontier Town, just east of that corner. 320 Comment
  UCR111807  Cryptantha intermedia Mitch Provance 1999-5-7 1169 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR112137  Cryptantha intermedia A. C. Sanders, Mitch Provance 1998-5-28 21885 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR113820  Cryptantha intermedia Mitch Provance 1999-3-8 1063 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., north of the Agua Mansa Cemetery 293 Comment
  UCR114799  Cryptantha intermedia Mitch Provance 1998-5-7 1153 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 290 Comment
  UCR117707  Cryptantha intermedia Mitch Provance 1998-5-7 1152 San Bernardino Rialto, E of Riverside Ave., on property south of the gate at the E extreme of Santa Ana Rd., and west of the Rialto Channel. 297 Comment
  UCR120396  Cryptantha intermedia Mitch Provance 1998-4-4 317 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR180062  Cryptantha intermedia Mitch Provance 2005-4-5 9874 San Bernardino San Bernardino Valley, Colton Dunes, Rialto, north side of Santa Ana Rd., NE of the 'Pick-a-Part' wrecking yard 293 Comment
  SDSU20583  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-3-23 664 San Bernardino Crest and swells of Colton Dunes at end of Santa Ana Ave. 0.6 miles east of junction with Riverside Ave. 296 Comment
  SDSU20584  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-3-23 664 San Bernardino Crest and swells of Colton Dunes at end of Santa Ana Ave. 0.6 miles east of junction with Riverside Ave. 296 Comment
  SDSU20585  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-3-23 665 San Bernardino Crest of Colton Dunes at end of Santa Ana Ave. 0.6 miles east of junction with Riverside Ave. 296 Comment
  SDSU20586  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-3-23 666 San Bernardino Colton Dunes at end of Santa Ana Ave. East of junction with Riverside Ave. 296 Comment
  SDSU21785  Cryptantha intermedia var. intermedia A. C. Sanders 2003-4-2 25807 San Bernardino San Bernardino Valley; Colton Dunes, north of Santa Ana Ave and East of Riverside Ave, on the side of the tank farm south of slover Ave. 290 Comment
  SDSU21781  Cryptantha juniperensis Mitch Provance 6532 Riverside San Bernardino Valley: Rialto, Colton Dune System, N side of Slover Ave. between Pepper Ave. and the tank farm (ca. 0.5 mi. W of Pepper Ave.) 320 Comment
  POM73195  Cryptantha maritima Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  SEINET3152274  Cryptantha micrantha M. E. Jones 1882-4-27 3182 San Bernardino Colton Comment
  UC380868  Cryptantha micrantha Marcus E. Jones, A. M. 1882-4-27 3182 San Bernardino Colton Comment
  UC881598  Cryptantha micrantha Marcus E. Jones, A. M. 1882-4-27 3182 San Bernardino Colton Comment
  UCR111570  Cryptantha micrantha Mitch Provance 1999-5-7 1167 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR111804  Cryptantha micrantha Mitch Provance 1999-5-7 1180 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  POM72315  Cryptantha micrantha var. lepida Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton Comment
  SD6734  Cryptantha micrantha var. lepida C. C. Parry 1882-4-28 San Bernardino Colton Comment
Read comments
Jul 11 2010
  SD6777  Cryptantha micrantha var. lepida Daniel Cleveland Apr 1882 San Bernardino Colton Comment
  UCR111545  Cryptantha micrantha var. lepida Mitch Provance 1999-5-4 1693 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR111546  Cryptantha muricata Mitch Provance 1999-5-4 1695 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR111557  Cryptantha muricata Mitch Provance 1999-5-4 1705 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR111794  Cryptantha muricata Mitch Provance 1999-5-7 1166 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR111975  Cryptantha muricata A. C. Sanders, Mitch Provance 1998-5-28 21882 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR114798  Cryptantha muricata Mitch Provance 1998-3-21 244 San Bernardino Colton Dunes, Dune NE of the corner of Riverside Ave. and Jurupa Avenue. 305 Comment
  UCR180137  Cryptantha muricata Mitch Provance 2003-4-23 9907 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR114476  Cucurbita foetidissima Mitch Provance 1998-7-4 846 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UC73518  Cuscuta californica Miss M. Alice King Nov 1892 San Bernardino Colton Comment
  SEINET4853199  Cuscuta californica var. papillosa S. B. Parish 1905-7-22 5524 San Bernardino San Bernardino Valley. 366 Comment
  RSA614242  Cuscuta ceanothi A. C. Sanders 1994-7-28 15187 San Bernardino Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line. 250 Comment
  RSA653159  Cuscuta ceanothi Mitch Provance 2000-5-25 2138 San Bernardino Santa Ana River Wash: NW base of the La Loma Hills, ca. the northern extreme of S. Pellisier Rd. 244 Comment
  UCR207807  Cuscuta indecora O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  SEINET238804  Cuscuta pentagona Mitch Provance 2000-7-4 2105 Riverside Santa Ana River Wash between the Market St. and Riverside Avenue crossings. 244 Comment
  UCR113506  Cuscuta pentagona Mitch Provance 2000-9-1 2227 B San Bernardino San Bernardino Valley, Bloomington/Crestmore, c. 100 yards NE of the corner of Cedar Ave. and El Rivino Rd., and along the W side of the El Rivino Country Club. 293 Comment
  UCR113852  Cuscuta pentagona Mitch Provance, A. C. Sanders 2000-7-4 2105 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR127530  Cuscuta pentagona Scott D. White 1995-7-7 3452 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  SD146295  Cuscuta subinclusa Mitch Provance 2000-5-25 2138 San Bernardino Santa Ana River Wash; northwest base of the La Loma Hills, ca., the northern extreme of South Pellisier Road. 244 Comment
  UCD126353  Cuscuta subinclusa Mitch Provance 2000-5-25 2138 San Bernardino Santa Ana River Wash: northwest base of the La Loma Hills, ca. the northern extreme of South Pellisier Road. 244 Comment
  UCR114005  Cuscuta subinclusa Mitch Provance 2000-5-25 2138 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR115402  Cuscuta subinclusa Mitch Provance 2000-7-2 2263 San Bernardino Colton, N side of Agua Mansa Rd, c. 0.75 miles from (NE of) its intersection with Riverside Ave., near the turnoff to the spillway. 268 Comment
  UCR277923  Cuscuta subinclusa Mitch Provance 2011-7-10 711- 02 San Bernardino San Bernardino Valley, Santa Ana River, between Colton and Grand Terrace, east side of La Cadena Dr., in the vicinity of the old (now defunct) railroad trestle. 277 Comment
  UCR93472  Cuscuta subinclusa A. C. Sanders, S. Ogg 1994-7-28 15187 San Bernardino San Bernardino Valley, Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line 250 Comment
  CHSC101455  Cycloloma atriplicifolium Steve Boyd 2007-10-10 11774 San Bernardino Coastal Plains and Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave., between Valley Blvd. to south and San Bernardino Ave. to north. 335 Comment
  JEPS6856  Cycloloma atriplicifolium S. B. Parish 1914-7-7 9500 San Bernardino between Colton and Bloomington Comment
  POM667  Cycloloma atriplicifolium I. M. Johnston 1918-8-20 s.n. San Bernardino Between Ontario and Colton. 305 Comment
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Feb 20 2017
  RSA0105829  Cycloloma atriplicifolium Alan Romspert 2000-7-28 s.n. San Bernardino Santa Ana Riverbed and Riverside Avenue transect. Comment
  RSA747769  Cycloloma atriplicifolium Justin M. Wood 2009-6-6 844 San Bernardino Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 335 Comment
  SD231278  Cycloloma atriplicifolium Steve Boyd 2007-10-10 11774 San Bernardino Coastal Plains & Basins; San Bernardino Basin region: City of Colton, remnant of Colton Dunes, between Valley Blvd to south and San Bernardino Ave to north. 334 Comment
  UC1928425  Cycloloma atriplicifolium Steve Boyd 2007-10-10 11774 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UC213441  Cycloloma atriplicifolium S. B. Parish 1917-6-2 11290 San Bernardino se Bloomington Comment
  UCR110848  Cycloloma atriplicifolium Mitch Provance 1998-4-22 468 San Bernardino Colton, Between the NE corner of Pepper St. and Valley Blvd., and Movieland Frontier Town, just east of that corner. 320 Comment
  UCR130800  Cycloloma atriplicifolium A. C. Sanders 1997-1-11 19666 San Bernardino San Bernardino Valley, Colton Dunes, powerline right-of-way, west of Riverside Ave. and north of Jurupa Ave., NW of Agua Mansa Cemetery 299 Comment
  UCR202067  Cycloloma atriplicifolium Karin Cleary-Rose 1995-7-25 s.n. San Bernardino San Bernardino Valley, Colton, proposed S. B. Co. Medical Center Replacement site, Pepper St. north of I-10 330 Comment
  UCR213692  Cycloloma atriplicifolium Justin M. Wood 2009-6-6 844 San Bernardino San Bernardino Valley, Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 345 Comment
  UCR60749  Cycloloma atriplicifolium G. R. Ballmer 1989-8-5 s.n. San Bernardino San Bernardino Valley, Colton Dunes, south of Slover Mountain 305 Comment
  UCR90280  Cycloloma atriplicifolium Scott D. White 1995-7-7 3446 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR113255  Cylindropuntia californica var. parkeri Mitch Provance 2000-8-11 2211 B San Bernardino Colton, N side of Agua Mansa Rd, c. 1.1 miles from (NE of) its intersection with Riverside Ave. 274 Comment
  SEINET3164798  Cyperus aristatus S. B. Parish 1907-7-14 6296 San Bernardino San Bernardino Valley 305 Comment
  CAS-BOT-BC33055  Cyperus congestus var. parishii Samuel Bonsal Parish 1895-10-16 3816 San Bernardino Vicinity of San Bernardino; Santa Ana River bed. 304 Comment
  CAS-BOT-BC114719  Cyperus difformis Beecher Crampton 2000-6-24 2059 Riverside Riverside: Santa Ana River Wash, between the Market St bridge and the 60 Fwy. 224 Comment
  RSA613958  Cyperus difformis A. C. Sanders 1994-7-27 15165 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 246 Comment
  RSA653174  Cyperus difformis Mitch Provance 2000-6-24 2059 Riverside Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 244 Comment
  UCR207805  Cyperus difformis O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR92732  Cyperus difformis A. C. Sanders 1994-7-27 15165 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UCR111574  Cyperus eragrostis Mitch Provance 1998-7-4 869 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
  UCR131789  Cyperus eragrostis Mitch Provance 2000-5-28 2128 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR23202  Cyperus eragrostis S. Gallagher 1981-6-1 24 Riverside Riverside, intersection of Serpentine Road & Palmyrita Avenue, SE corner, 10 m S from Palmyrita Ave. street sign. 305 Comment
  UCR92686  Cyperus eragrostis Scott D. White 1995-7-7 3459 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR113931  Cyperus esculentus Mitch Provance 2000-5-28 2129 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR264822  Cyperus esculentus Mitch Provance 2011-6-27 17143 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR92680  Cyperus esculentus Scott D. White 1995-7-7 3458 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR93073  Cyperus esculentus A. C. Sanders, S. Ogg 1994-7-28 15186 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  RSA653255  Cyperus involucratus Mitch Provance 2000-6-24 2058 Riverside Riverside: Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 243 Comment
  CAS-BOT-BC113971  Cyperus odoratus Samuel B. Parish 1907-10-9 6498 San Bernardino Damp land, meadows or swamps. 300 Comment
  CAS-BOT-BC113973  Cyperus odoratus Samuel B. Parish 1907-8-20 6432 San Bernardino Damp land, meadows or swamps. 300 Comment
  RSA613957  Cyperus odoratus A. C. Sanders 1994-7-27 15164 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 246 Comment
  SEINET3164897  Cyperus odoratus S. B. Parish 1908-3-15 6965 San Bernardino Colton Comment
  UCR113722  Cyperus odoratus Mitch Provance 2000-5-28 2127 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR93231  Cyperus odoratus A. C. Sanders 1994-7-27 15164 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UC40918  Cyperus rotundus Earl F. Van Luven 1901-10-1 San Bernardino Colton Comment
  UCR88  Cyperus rotundus Eugene Cardiff 1950-5-24 s.n. San Bernardino San Bernardino Valley, Bloomington 332 Comment
  CAS-BOT-BC114134  Cyperus squarrosus Samuel B. Parish 1907-7-14 6296 San Bernardino Damp land, meadows or swamps. 300 Comment
  POM3044  Datisca glomerata S. B. Parish 1907-6-11 11370 San Bernardino Santa Ana River, San Bernardino Valley. 300 Comment
  RSA653161  Datisca glomerata Mitch Provance 2000-5-25 2150 A San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  SD146291  Datisca glomerata Mitch Provance 2000-5-25 2159 A San Bernardino Santa Ana River Wash; along the north base of the La Loma Hills and the associated flood plain along the north side of the river. 274 Comment
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Sep 27 2010
  UC303576  Datisca glomerata S. B. Parish 1917-6-11 11369 San Bernardino San Bernardino Valley, Santa Ana River Santa Ana River; San Bernardino Valley, Santa Ana River 300 Comment
  UCD107694  Datisca glomerata Mitch Provance 2000-5-25 2159 A San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  UCR114006  Datisca glomerata Mitch Provance, J. Ross 2000-5-25 2159 A San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  HSC87237  Datura stramonium Steve Boyd 1987-10-10 2093 Riverside Riverside, N Main St. just S of Santa Ana River Comment
  SBBG87690  Datura stramonium S. Boyd 1987-10-10 2093 Riverside N Main St just S of Santa Ana River; City of Riverside Comment
  UCD126521  Datura stramonium Steve Boyd 1987-10-10 2093 Riverside city of Riverside, N. Main St., just south of Santa Ana River. Comment
  UCR113883  Datura stramonium Mitch Provance, A. C. Sanders 2000-7-4 2079 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR51987  Datura stramonium Steve Boyd 1987-10-10 2093 Riverside Riverside, N Main St. just south of Santa Ana River 250 Comment
  UCR113773  Datura wrightii Mitch Provance, J. Ross 2000-5-25 2151 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR113905  Datura wrightii Mitch Provance 1998-4-18 456 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Riverside Cement Company. 396 Comment
  UCR114486  Datura wrightii Mitch Provance 1998-7-4 862 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR114471  Daucus pusillus Mitch Provance 1998-7-4 838 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR120317  Daucus pusillus Mitch Provance 1998-4-25 1123 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  CAS-BOT-BC293825  Deinandra fasciculata H. M. Hall 1904-5-30 4966 Riverside Vicinity of Riverside. Highgrove 365 Comment
  CAS-BOT-BC293829  Deinandra fasciculata Samuel B. Parish 1889-4-1 s.n. San Bernardino Near Colton Comment
  CAS-BOT-BC293833  Deinandra fasciculata C. G. Pringle 1882-5-30 s.n. San Bernardino Colton Comment
  CAS-BOT-BC293834  Deinandra fasciculata G. R. Vasey 1880-6-1 295 San Bernardino Colton Comment
  CAS-BOT-BC293835  Deinandra fasciculata S. B. Parish 1894-5-1 s.n. San Bernardino Near Colton Comment
  JEPS12633  Deinandra fasciculata Samuel B. Parish 1888-6-5 San Bernardino near Colton Comment
  JEPS12634  Deinandra fasciculata Samuel B. Parish 1888-5-20 San Bernardino mesas near Colton Comment
  UC194188  Deinandra fasciculata S. B. Parish 1916-6-8 10973 San Bernardino Cismontane area; Between San Bernardino and Riverside Comment
  UC480887  Deinandra fasciculata S. B. Parish 1916-7-8 10773 Riverside pass road to Riverside Comment
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Apr 16 2011
  UC63254  Deinandra fasciculata H. M. Hall 1904-5-30 4966 Riverside vicinity Riverside; Highgrove 365 Comment
  CLARK-A1528-779  Delphinium ajacis C. M. Flanagan 1971-5-24 Riverside Highgrove Comment
  CAS-BOT-BC121311  Delphinium parishii subsp. parishii Samuel B. Parish 1891-5-5 2198 San Bernardino Slover Mt. near Colton Comment
  SEINET3159335  Delphinium parishii subsp. parishii S. B. Parish 1891-5-5 2198 San Bernardino near Colton; Slover mountain Comment
  JEPS5523  Delphinium parryi S. B. Parish 1888-5-20 2034 San Bernardino Slover Mt. Comment
  RSA393777  Delphinium parryi S. B. Parish 1891-05 s.n. San Bernardino Plains near Colton. Comment
  RSA660908  Delphinium parryi Mitch Provance 1998-5-24 537 Riverside Central ''Rattlesnake Mt.'', 0.5km NE of peak 1739. 457 Comment
  SEINET3837780 Image available Delphinium parryi S. B. Parish 1897-5-5 2198 San Bernardino Glover Mt. Comment
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Oct 4 2016
  UC118607  Delphinium parryi S. B. Parish 1888-5-20 2034 San Bernardino Slover Mt. Comment
  UC9214  Delphinium parryi S. B. Parish 1888-5-20 2034 San Bernardino near Colton; Slover Mt. Comment
  UCR125207  Delphinium parryi Mitch Provance 1998-5-24 537 Riverside Jurupa Mountains, Central 'Rattlesnake Mt.', 0.5km NE of peak 1739. 457 Comment
  CAS-BOT-BC116309  Delphinium parryi subsp. parryi Samuel B. Parish 1888-5-20 2034 San Bernardino Slover Mt. Comment
  RSA305106  Dendromecon rigida Henry J. Ramsey, Henry J. Ramsey 1937-5-23 472 San Bernardino San Bernardino; Pacific Slope Drainage Area Comment
  SD38043  Dendromecon rigida Edith A. Purer 1931-2-23 64 San Bernardino San Bernardino; foothills. Comment
  RSA651551  Dianthus caryophyllus Charles Reuss 1950-1-31 s.n. San Bernardino 332 N. Orange St. Rialto. 762 Comment
  UCR120155  Dichelostemma capitatum Mitch Provance 1998-3-7 164 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR120431  Dichelostemma capitatum Mitch Provance 1998-4-4 322 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR126513  Dichelostemma capitatum A. C. Sanders, Mitch Provance 2003-4-2 25829 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  RSA709611  Dichelostemma capitatum subsp. capitatum A. C. Sanders, Mitch Provance 2003-4-2 25829 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  CAS-BOT-BC292225  Dicoria canescens Mitch Provance; J. George 1999-11-2 1798 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, ca. 1 mile due W of Slover Mtn. 320 Comment
  CAS-BOT-BC292226  Dicoria canescens Chet McGaugh 1993-10-14 s.n. San Bernardino San Bernardino Valley: Rialto, on Slover Ave. just E of the tank farms and E of Riverside Ave., S of the I-10 Freeway Comment
  RSA625695  Dicoria canescens Chet McGaugh 1993-10-14 s.n. San Bernardino Rialto. Slover Ave. just E of the tank farms U E of Riverside Ave., S of the I-10 Fwy. Comment
  RSA653138  Dicoria canescens A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23073 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and tank farm, ca. 1 mile due W of Slover Mtn. (UTM 10km cell: 11S MH-6) 320 Comment
  RSA654872  Dicoria canescens Mitch Provance, J. George 1999-11-2 1798 San Bernardino San Bernardino Valley: Colton, Slover Mt., SW side of the 'mountain', ca. 1/8 mile W of the kilns. 320 Comment
  SD146028  Dicoria canescens Mitch Provance, J. George 1999-11-2 1798 San Bernardino San Bernardino Valley; Colton Dunes, dune remnant on Slover Ave. between Pepper Ave. and the tank farm. 320 Comment
  UCD131186  Dicoria canescens Mitch Provance; J. George 1999-11-2 1798 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Avenue between Pepper Avenue and the tank farm, ca. 1 mile due west of Slover Mountain. 97 Comment
  UCR100777  Dicoria canescens Chet McGaugh 1993-10-14 s.n. San Bernardino San Bernardino Valley, Rialto. Slover Ave. just east of the tank farms U east of Riverside Ave., south of the I-10 Fwy. 313 Comment
  UCR110422  Dicoria canescens A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23073 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on south side of Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR112060  Dicoria canescens Mitch Provance, J. George 1999-11-2 1798 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  CAS-BOT-BC292232  Dieteria asteroides var. asteroides Mrs. C. M. Wilder 1909-10-2 s.n. San Bernardino Colton, San Bernardino Valley 300 Comment
  UCR113933  Digitaria ischaemum Mitch Provance, A. C. Sanders 2000-7-4 2096 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  CAS-BOT-BC209079  Digitaria sanguinalis John Roos; Lucille Roos 1950-10-7 4997 San Bernardino 163 West Barton Road, Grand Terrace 304 Comment
  SEINET255566 Image available Digitaria sanguinalis Mitch Provance 2000-7-2 2260 B San Bernardino Colton: S side of Agua Mansa Rd, ca 0.75 miles E of its intersection with Riverside Ave., where the spillway meets Santa Ana River. 268 Comment
  UC1010314  Digitaria sanguinalis John and Lucille Roos 1950-10-7 4997 San Bernardino 163 West Barton Road Grand Terrace 304 Comment
  UCD64076  Digitaria sanguinalis M. R. Sprinkle 1920-9-1 8 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCR113000  Digitaria sanguinalis Mitch Provance 2000-5-28 2124 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR181633  Digitaria sanguinalis Mitch Provance 2000-7-2 2260 B San Bernardino Colton, S side of Agua Mansa Rd, c. 0.75 miles east of its intersection with Riverside Ave., where the spillway meets Santa Ana River. 268 Comment
  UCR23318  Digitaria sanguinalis John C. Roos, L. Roos 1950-10-7 4997 San Bernardino San Bernardino Valley, Grand Terrace, irrigated garden at 163 Barton Road 305 Comment
  UCR111547  Dimorphotheca sinuata Mitch Provance 1999-5-4 1697 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR117706  Dimorphotheca sinuata Mitch Provance 1999-5-7 1190 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR1681  Dimorphotheca sinuata B. A. Beebe 1970-5-12 37 San Bernardino San Bernardino Valley region, Colton; E side of Iowa Ave. 0.5 block north of Main St. 305 Comment
  CAS-BOT-BC153135  Diplacus fremontii Marcus E. Jones 1882-4-27 3188 San Bernardino Colton Comment
  SEINET3928472  Distichlis spicata R. L. Piemeisel 1913-5-25 3666 Riverside Crestmore field.; 0 Comment
  UCR113759  Distichlis spicata Mitch Provance 2000-8-3 2189 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR114493  Distichlis spicata Mitch Provance 1998-7-4 853 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR2331  Distichlis spicata var. stricta H. J. Webber 1918-6-9 40 Riverside Alkali land NE of Riverside Comment
  CAS-BOT-BC412637  Dodecahema leptoceras S. B. Parish; W. F. Parish 1884-6-1 829 San Bernardino Near Colton, Plains Comment
  CAS-BOT-BC412639  Dodecahema leptoceras C. C. Parry 1881-5-1 s.n. San Bernardino Colton Comment
  SEINET3132295  Dodecahema leptoceras S. B. Parish 1903-6-1 5388 San Bernardino San Bernardino Valley 335 Comment
  UCR114462  Draba cuneifolia Mitch Provance 1998-4-28 1134 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  UCR120390  Draba cuneifolia Mitch Provance 1998-4-4 330 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  RSA192304  Dudleya edulis H. A. Zuill 1966-6-5 206 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  CAS-BOT-BC414949  Dudleya lanceolata S. B. Parish 1909-5-24 7126 San Bernardino Lower hills, San Bernardino Valley 400 Comment
  RSA653406  Dudleya lanceolata Mitch Provance 1998-5-24 532 A Riverside Belltown area, ''Belltown Hill'', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 280 Comment
  RSA663325  Dudleya lanceolata Mitch Provance 1998-7-4 805 San Bernardino La Loma Hills: City of Colton, 0.5 km- 0.75 km NNW of Little Highgrove Peak (1478). 305 Comment
  SD146294  Dudleya lanceolata A. C. Sanders, Mitch Provance 1998-5-14 21846 Riverside Jurupa Mountains; Rattlesnake Mountain (hill 1452m), Crestmore, above watertank west of Cedar Ave. 366 Comment
  UC55247  Dudleya lanceolata H. M. Hall 1901-4-29 1408 San Bernardino Rialto Comment
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Jul 5 2010
  UCR112086  Dudleya lanceolata A. C. Sanders, Mitch Provance 1998-5-14 21846 Riverside Jurupa Mtns., Rattlesnake Mtn. (hill 1452m), Crestmore, above water tank west of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  UCR115858  Dudleya lanceolata Mitch Provance 1998-7-4 805 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR118177  Dudleya lanceolata Mitch Provance 1998-5-24 532 A Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  UCR113923  Echinochloa colona Mitch Provance, A. C. Sanders 2000-7-4 2097 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113929  Echinochloa colona Mitch Provance 2000-8-11 2204 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR113724  Echinochloa crus-galli Mitch Provance 2000-5-28 2125 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR113939  Echinochloa crus-galli Mitch Provance, A. C. Sanders 2000-7-4 2107 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR92731  Echinochloa crus-galli A. C. Sanders 1994-7-27 15166 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UCR92782  Echinochloa crus-galli Scott D. White 1995-7-7 4355 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR115930  Echinochloa crus-galli var. crus-galli Mitch Provance 1999-1 1800 San Bernardino Colton, S side of Agua Mansa Rd, c. 1.25 miles from (NE of) intersection with Riverside Ave. at the front entrance to the 'Tiger Farm'. 268 Comment
  UCR183052  Eclipta prostrata Mitch Provance 2003-7-4 4620 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR258014  Eleocharis Mitch Provance, Seychelle Provance, Adey Tadesse 2003-5-24 503- 01 Riverside NW edge of Riverside, Santa Ana River bottom, just east of the 60 Freeway bridge 246 Comment
  CAS-BOT-BC113054  Eleocharis montevidensis P. A. Munz 2000-5-28 2126 San Bernardino Santa Ana River Wash: NW base of the La Loma Hills, ca. the N extreme of S. Pellisier Rd. 249 Comment
  POM123243  Eleocharis montevidensis Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  POM1372  Eleocharis montevidensis S. B. Parish 1907-6-11 11398 San Bernardino Santa Ana River, San Bernardino Valley. 300 Comment
  RSA656547  Eleocharis montevidensis Mitch Provance 2000-4-4 2141 San Bernardino Colton; Riverside Cement Co. property: 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  SD146114  Eleocharis montevidensis Mitch Provance 2000-4-4 2141 San Bernardino Colton, Riverside Cement Co. property, 100 yards southwest of the main entrance to the Riverside Cement Co. on Rancho Avenue; San Bernardino South 7.5' quad. Cow pasture. 287 Comment
  UC306110  Eleocharis montevidensis S. B. Parish 1917-6-11 11368 San Bernardino Santa Ana River bed San Bernardino Valley 300 Comment
  UCR111781  Eleocharis montevidensis Mitch Provance 1999-5-4 1707 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113723  Eleocharis montevidensis Mitch Provance 2000-5-28 2126 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR131786  Eleocharis montevidensis Mitch Provance 2000-4-4 2141 San Bernardino San Bernardino Valley, Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UCR111564  Eleocharis parishii Mitch Provance 1999-5-4 1683 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  RSA613950  Eleusine indica A. C. Sanders 1994-7-27 15163 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge., 117 deg 22.5'W, 34 deg 01'N.) 246 Comment
  UCR115946  Eleusine indica Mitch Provance 1999-1 1799 San Bernardino Colton, S side of Agua Mansa Rd, c. 1.25 miles from (NE of) intersection with Riverside Ave. at the front entrance to the 'Tiger Farm'. 268 Comment
  UCR207636  Eleusine indica O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR92743  Eleusine indica A. C. Sanders 1994-7-26 15156 San Bernardino San Bernardino Valley, Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just north of the Riverside Co. line 256 Comment
  UCR93237  Eleusine indica A. C. Sanders 1994-7-27 15163 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  CLARK-A1528-4603  Elymus condensatus John C. Roos 1952-5-16 San Bernardino Colton 320 Comment
  UCR23323  Elymus condensatus John C. Roos 1952-5-16 5671 San Bernardino San Bernardino Valley, 1 mi west of Colton 320 Comment
  UCR2365  Elymus triticoides H. J. Webber 1918-6-9 37 Riverside Santa Ana River Valley, shady roadside north of Riverside [probably on North Main St. near Spring Brook] 250 Comment
  OBI32762  Emmenanthe penduliflora Richard L. Irwin 1962-4-21 39 Riverside Beneath center of Crestomore Rd bridge over Santa Ana River and ca 100 ft W 244 Comment
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Aug 24 2013
  UCR111791  Emmenanthe penduliflora Mitch Provance 1999-5-7 1184 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR120320  Emmenanthe penduliflora Mitch Provance 1998-4-28 1131 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  UCR183078  Emmenanthe penduliflora Mitch Provance 2003-4-17 4455 San Bernardino San Bernardino Valley, Jurupa Mountain Range, NE portion of Rattlesnake Mt., c. 0.4 mi. NNE of peak 1602 378 Comment
  UCR183083  Emmenanthe penduliflora Mitch Provance 2003-5-25 4438 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  SBBG60829  Encelia farinosa S. B. Parish -Apr-1891 San Bernardino Colton Comment
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Jul 18 2010
  SEINET5781508 Image available Encelia farinosa Marcus E. Jones 1882-1 San Bernardino Colton Comment
  UCR115877  Encelia farinosa Mitch Provance 1998-7-4 809 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR125797  Encelia farinosa A. C. Sanders, Mitch Provance 2003-4-2 25818 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  POM31426  Encelia farinosa var. farinosa Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  UCR125234  Epilobium ciliatum Mitch Provance 1999-3-8 1066 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  UCR181612  Epilobium ciliatum Mitch Provance 2003-7-6 7616 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  POM46214  Epilobium ciliatum subsp. ciliatum Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  CAS-BOT-BC57408  Equisetum laevigatum S. B. Parish 1901-5-16 4620 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57410  Equisetum laevigatum S. B. Parish 1901-5-16 4618 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57413  Equisetum laevigatum S. B. Parish 1901-5-16 4619 San Bernardino Santa Ana River banks, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC57427  Equisetum laevigatum S. B. Parish 1903-5-1 s.n. San Bernardino Santa Ana River, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC204490  Eragrostis cilianensis S. B. Parish 1910-11-5 8025 San Bernardino Colton Comment
  UCR111610  Eragrostis cilianensis Scott D. White 1995-7-7 3443 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR277725  Eragrostis cilianensis Mitch Provance 2011-7-6 17162 San Bernardino San Bernardino Valley, Colton, Cooley ranch area, Santa Ana River Wash, SW of the Mt. Vernon St. Bridge and NW of E. Washington St. 281 Comment
  RSA644153  Eragrostis lehmanniana Scott D. White 1995-6-7 3451 Riverside Santa Ana River: City of Riverside, Market St. crossing at Sta Ana river. 243 Comment
  SD232575  Eragrostis lehmanniana Scott D. White 1995-7-7 3451 Riverside City of Riverside, Market St. crossing at Sta Ana Riv. USGS 7.5' Fontana quad. Open sandy wash, mostly flooded & scoured this winter. 344 Comment
  UCR60812  Eragrostis lehmanniana G. R. Ballmer 1989-8-5 s.n. San Bernardino San Bernardino Valley, Colton dunes. Near Agua Mansa in Rialto, on Riverside Ave., 0.5 mi south of Santa Ana Ave., between Riverside Ave. and Industrial 305 Comment
  UCR90283  Eragrostis lehmanniana Scott D. White 1995-7-7 3451 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR254480  Eragrostis mexicana Mitch Provance 2011-6-27 17170 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  POM71796  Eragrostis mexicana subsp. mexicana J. B. Feudge 1924-9-11 671 San Bernardino Rialto, Orchard. Comment
  IRVC27398  Eragrostis mexicana subsp. virescens A. C. Sanders 1994-7-26 15155 .1 San Bernardino Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just N of the Riverside Co. line 256 Comment
  RSA653239  Eragrostis mexicana subsp. virescens Mitch Provance, A. C. Sanders 2000-7-4 2081 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  UCR113925  Eragrostis mexicana subsp. virescens Mitch Provance, A. C. Sanders 2000-7-4 2081 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113930  Eragrostis mexicana subsp. virescens Mitch Provance 2000-5-25 2137 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR92747  Eragrostis mexicana subsp. virescens A. C. Sanders 1994-7-26 15155 .1 San Bernardino San Bernardino Valley, Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just north of the Riverside Co. line 256 Comment
  RSA653245  Eragrostis pectinacea Mitch Provance, A. C. Sanders 2000-7-4 2080 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  UCR113926  Eragrostis pectinacea Mitch Provance, A. C. Sanders 2000-7-4 2080 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR93427  Eragrostis pectinacea A. C. Sanders 1994-7-26 15155 .2 San Bernardino San Bernardino Valley, Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just north of the Riverside Co. line 256 Comment
  UCR113837  Eragrostis pectinacea var. miserrima Mitch Provance 2000-8-5 2183 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UCR119426  Eragrostis pectinacea var. miserrima Mitch Provance 2000-5-28 2122 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  SEINET238464 Image available Eragrostis pectinacea var. pectinacea Mitch Provance, A. C. Sanders 2000-7-4 2080 Riverside Riverside: Santa Ana River Wash between the Market St. and Riverside Ave crossing. 244 Comment
  UCR181611  Eragrostis pectinacea var. pectinacea Mitch Provance 2003-7-6 7615 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR113870  Eragrostis pilosa Mitch Provance, A. C. Sanders 2000-7-4 2082 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113924  Eragrostis pilosa var. pilosa Mitch Provance, A. C. Sanders 2000-7-4 2082 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  CLARK-A1528-433  Eremocarpus setiger John C. Roos 1951-9-25 5291 San Bernardino Highgrove 274 Comment
  UCR113872  Eriastrum densifolium subsp. austromontanum Mitch Provance, A. C. Sanders 2000-7-4 2091 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  RSA0119696  Eriastrum densifolium subsp. densifolium S. B. Parish 1909-6-29 7139 San Bernardino Lytle Creek 300 Comment
  UCR114416  Eriastrum densifolium subsp. densifolium Mitch Provance, G. R. Ballmer 1998-8-16 1022 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR72998  Eriastrum densifolium subsp. densifolium O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, [SE of Colton] Santa Ana River between La Cadena Drive and Mt. Vernon Avenue 290 Comment
  RSA0105511  Eriastrum densifolium subsp. elongatum Mitch Provance, G. R. Ballmer 1998-8-16 1022 San Bernardino Jurupa Mountains: Rattlesnake Mt., ca. 0.5 km S of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  RSA0114416  Eriastrum densifolium subsp. elongatum Michael Wall 2002-5-23 252 San Bernardino Upper benches along the west side of the Santa Ana River. Population of several hundred plants growing 0.5 miles south of M street and just east of Fogg Street, southwest of the 10 and 215 Freeway junction. 290 Comment
  UC52456  Eriastrum densifolium subsp. elongatum H. M. Hall 157 San Bernardino Colton Comment
  POM3475  Eriastrum densifolium subsp. sanctorum S. B. Parish 1909-6-29 7139 San Bernardino Lytle Creek 300 Comment
  UC23521  Eriastrum densifolium subsp. sanctorum H. M. Hall 1895-7-4 173 Riverside above Riverside; Santa Ana River, Spanishtown crossing Comment
  UCR113470  Eriastrum densifolium subsp. sanctorum Mitch Provance 2000-9-15 2243 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash c. 0.4 miles north of peak 1389 (La Loma Hills) 274 Comment
  UCR125208  Eriastrum sapphirinum Mitch Provance 1998-5-24 536 Riverside Jurupa Mountains, S 'Rattlesnake Mt.', near the corner of Alta St. and Canal St. in Rubidoux 396 Comment
  UCR181071  Eriastrum sapphirinum Mitch Provance 2003-4-23 9909 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR241294  Eriastrum sapphirinum Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  UCR60747  Eriastrum sapphirinum G. R. Ballmer 1989-8-5 s.n. San Bernardino San Bernardino Valley, Colton Dunes, south of Slover Mountain 305 Comment
  CAS-BOT-BC299066  Ericameria nauseosa var. hololeuca S. B. Parish 1888-10-12 2057 San Bernardino Mesa near Colton Comment
  CAS-BOT-BC299074  Ericameria nauseosa var. hololeuca Mitch Provance; J. George 1999-11-2 1790 San Bernardino San Bernardino Valley: Colton, Slover Mt, SW side of the mountain, ca 1/8 mile W of the kilns 320 Comment
  JEPS21432  Ericameria nauseosa var. hololeuca S. B. Parish 1888-10-1 2057 San Bernardino near Colton Comment
  UC1746486  Ericameria nauseosa var. hololeuca Mitch Provance and J. George 1999-11-2 1790 San Bernardino SW side of Slover Mt. (ca 1/8 mi W of kilns); San Bernardino Valley, Colton 350 Comment
  CAS-BOT-BC294344  Ericameria palmeri var. pachylepis Lemmon 1880-4-1 s.n. San Bernardino San Bernardino Mts., Colton Comment
  CAS-BOT-BC294345  Ericameria palmeri var. pachylepis Lemmon 1880-1-1 s.n. San Bernardino San Bernardino Mts., Colton Comment
  JEPS31343  Ericameria palmeri var. pachylepis J. W. Blankinship 1909-11-10 San Bernardino Colton Comment
  RSA683224  Ericameria palmeri var. pachylepis Scott D. White 2003-11-4 9852 San Bernardino San Bernardino Valley; Grand Terrace, just east of the I-215, between Barton Rd. and Iowa Ave. exits. 274 Comment
  RSA89976  Ericameria palmeri var. pachylepis J. C. Roos, L. Roos 1950-10-7 498 San Bernardino West end of Palm Ave., at foot of hills, 2 mi. S of Colton. 305 Comment
  UC1010315  Ericameria palmeri var. pachylepis John and Lucille Roos 1950-10-7 4998 San Bernardino w end Palm Avenue (at foot of hills, 2 mi s of Colton) 304 Comment
  UC193480  Ericameria palmeri var. pachylepis unknown 1880-4-1 San Bernardino Colton San Bernardino Mts. Comment
  UC337207  Ericameria palmeri var. pachylepis unknown 1880-5-1 San Bernardino Colton Comment
  UCD131521  Ericameria palmeri var. pachylepis Mitch Provance; J. George 1999-11-2 1789 San Bernardino San Bernardino Valley: Colton Mt., SW side of the 'mountain', around 1/8 mile west of the kilns. 320 Comment
  UCR112079  Ericameria palmeri var. pachylepis Mitch Provance, J. George 1999-11-2 1789 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR113781  Ericameria palmeri var. pachylepis Mitch Provance 2000-8-3 2199 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR150561  Ericameria palmeri var. pachylepis Scott D. White 2003-11-4 9852 San Bernardino San Bernardino Mtns., San Bernardino Valley, Grand Terrace, just east of the I-215, between Barton Road and Iowa Avenue exits 290 Comment
  UCR23308  Ericameria palmeri var. pachylepis John C. Roos, L. Roos 1950-10-7 4998 San Bernardino San Bernardino Valley, west end of Palm Ave., at foot of [La Loma] hills, 2 mi. south of Colton 305 Comment
  RSA660920  Ericameria parishii Mitch Provance 1998-7-23 923 -A San Bernardino Bloomington/Crestmore, NE side of Rattlesnake Mt., W side of Cedar Ave., ca. 0.2 miles N of the county line. 305 Comment
  RSA717846  Ericameria parishii Mitch Provance 2003-4-23 9908 San Bernardino Colton Dunes: City of Rialto, 1/8 to 1/4 mile E of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UC1930983  Ericameria parishii Mitch Provance 2003-4-23 9908 San Bernardino Colton Dunes: City of Rialto, 1/8 to 1/4 mile E of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. Comment
  UCR120342  Ericameria parishii Mitch Provance 1998-7-23 932 A San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE side of 'Rattlesnake Mt.', W side of Cedar Ave., c. 0.2 miles north of the county line. 305 Comment
  UCR180141  Ericameria parishii Mitch Provance 2003-4-23 9908 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  SD37545  Ericameria pinifolia Edith A. Purer 1931-3-22 San Bernardino foothills Comment
  UC134213  Ericameria pinifolia C. G. Pringle 1882-10-12 San Bernardino Colton Comment
  UCR112325  Erigeron foliosus A. C. Sanders, Mitch Provance 1998-5-14 21849 Riverside Jurupa Mtns., Rattlesnake Mtn. (hill 1452m), Crestmore, above water tank west of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  UCR183079  Erigeron foliosus Mitch Provance 2003-4-17 4456 San Bernardino San Bernardino Valley, Jurupa Mountain Range, NE portion of Rattlesnake Mt., c. 0.4 mi. NNE of peak 1602 378 Comment
  UCR115876  Erigeron foliosus var. foliosus Mitch Provance 1998-7-4 810 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  SD9011  Erigeron philadelphicus unknown 1882-4-27 San Bernardino Colton Comment
  CLARK-A1528-4619  Eriochloa acuminata John C. Roos 1951-9-25 5294 Riverside Riverside 259 Comment
  CLARK-A1528-61  Eriochloa acuminata John C. Roos 1951-9-25 5294 Riverside Riverside 259 Comment
  RSA613956  Eriochloa acuminata A. C. Sanders 1994-7-27 15162 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge., (T2S R5W, 117 deg 22.5'W, 34 deg 01'N.) 246 Comment
  UCR93236  Eriochloa acuminata A. C. Sanders 1994-7-27 15162 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  A402757  Eriodictyon californicum C. G. Pringle 1882-5-27 Unknown Colton Comment
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Feb 18 2015
  RSA653025  Eriodictyon trichocalyx Mitch Provance 2000-5-25 2156 San Bernardino Santa Ana River Wash: Along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. 274 Comment
  SD146246  Eriodictyon trichocalyx Mitch Provance 2000-5-25 2156 San Bernardino Santa Ana River Wash: along the N base of the La Loma Hills and the associated flood plain along the N side of the river ca. 0.25 miles W of La Cadena Ave. (San Bernardino South 7.5'Q) 274 Comment
  SD38520  Eriodictyon trichocalyx Edith A. Purer 1931-4-1 1975 San Bernardino San Bernardino Foothills. Comment
  UCR113728  Eriodictyon trichocalyx Mitch Provance 2000-5-28 2120 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR113776  Eriodictyon trichocalyx Mitch Provance, J. Ross 2000-5-25 2156 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR115879  Eriogonum fasciculatum Mitch Provance 1998-7-4 808 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR125220  Eriogonum fasciculatum Mitch Provance 1998-5-24 532 C Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  UCR125805  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mitch Provance 2003-4-2 25809 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR93086  Eriogonum fasciculatum var. foliolosum A. C. Sanders, S. Ogg 1994-7-28 15190 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  CAS-BOT-BC250171  Eriogonum fasciculatum var. polifolium Steve Boyd 2007-10-10 11773 San Bernardino Coastal Plains & Basins; San Bernardino Basin region: City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave. between Valley Blvd to south..., 335 Comment
  RSA725295  Eriogonum fasciculatum var. polifolium Steve Boyd, Carol Boyd 2007-10-10 11773 San Bernardino City of Colton, remnant of Colton Dunes, vacant lot between Colton Municpal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  SD186295  Eriogonum fasciculatum var. polifolium Andy C. Sanders, Mitch Provance 2003-4-2 25826 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SD231412  Eriogonum fasciculatum var. polifolium Steve Boyd 2007-10-10 11773 San Bernardino Coastal Plains & Basins; San Bernardino Basin region: City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave. 334 Comment
  UC1928424  Eriogonum fasciculatum var. polifolium Steve Boyd 2007-10-10 11773 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UCR113827  Eriogonum fasciculatum var. polifolium Mitch Provance, G. R. Ballmer 1998-8-16 1019 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR114424  Eriogonum fasciculatum var. polifolium Mitch Provance 1998-3-21 264 San Bernardino Colton Dunes, E side of Riverside Ave., c. 0.2 miles south of the intersection with E. Lyans Dr. 299 Comment
  UCR114609  Eriogonum fasciculatum var. polifolium Mitch Provance 1999-3-8 1070 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  UCR126510  Eriogonum fasciculatum var. polifolium A. C. Sanders, Mitch Provance 2003-4-2 25826 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR181082  Eriogonum fasciculatum var. polifolium Mitch Provance 2003-4-23 9914 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  CAS-BOT-BC250478  Eriogonum gracile Steve Boyd 2007-10-10 11772 San Bernardino Coastal Plains & Basins; San Bernardino Basin region: City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd..., 335 Comment
  SEINET9037372 Image available Eriogonum gracile M. A. Baker, Bob Johnson 1990-8-8 7901 San Bernardino San Bernardino South 7.5' quad; East of Institution Ave on S side of Cajon Blvd. 499 Comment
  RSA725296  Eriogonum gracile var. gracile Steve Boyd, Carol Boyd 2007-10-10 11772 San Bernardino City of Colton, remnant of Colton Dunes, vacant lot between Colton Municpal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  SD231413  Eriogonum gracile var. gracile Steve Boyd 2007-10-10 11772 San Bernardino Coastal Plains & Basins; San Bernardino Basin region: City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave. 334 Comment
  UC1928423  Eriogonum gracile var. gracile Steve Boyd 2007-10-10 11772 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UCR93424  Eriogonum gracile var. gracile A. C. Sanders, S. Ogg 1994-7-28 15188 San Bernardino San Bernardino Valley, Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line 250 Comment
  CAS-BOT-BC262883  Eriogonum thurberi A. C. Sanders; Mitch Provance 1998-5-28 21879 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  CAS-BOT-BC262885  Eriogonum thurberi Marcus E. Jones 1882-4-28 3197 San Bernardino Colton Comment
  JEPS56280  Eriogonum thurberi S. B. Parish May, 1894 San Bernardino near San Bernardino; Colton Comment
  RSA654149  Eriogonum thurberi A. C. Sanders, Mitch Provance 1998-5-28 21879 San Bernardino Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  RSA747771  Eriogonum thurberi Justin M. Wood 2009-6-6 846 San Bernardino Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 335 Comment
  SD146183  Eriogonum thurberi Andy C. Sanders, Mitch Provance 1998-5-28 21879 San Bernardino Aguas Mansa area, site of old horse show facility, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  SEINET3405291 Image available Eriogonum thurberi Marcus E. Jones 1882-4-28 3197 San Bernardino Colton Comment
  UC849691  Eriogonum thurberi Marcus E. Jones, A. M. 1882-4-28 3197 San Bernardino Comment
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Jan 23 2011
  UCR110849  Eriogonum thurberi Mitch Provance 1998-4-22 469 San Bernardino Colton, Between the NE corner of Pepper St. and Valley Blvd., and Movieland Frontier Town, just east of that corner. 320 Comment
  UCR111789  Eriogonum thurberi Mitch Provance 1999-5-7 1181 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR112117  Eriogonum thurberi A. C. Sanders, Mitch Provance 1998-5-28 21879 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR114797  Eriogonum thurberi Mitch Provance 1998-3-21 242 San Bernardino Colton Dunes, Dune NE of the corner of Riverside Ave. and Jurupa Avenue. 305 Comment
  UCR115405  Eriogonum thurberi Mitch Provance 1998-7-4 813 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR118213  Eriogonum thurberi Mitch Provance 1999-5-4 1694 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR213693  Eriogonum thurberi Justin M. Wood 2009-6-6 846 San Bernardino San Bernardino Valley, Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 345 Comment
  UCR241287  Eriogonum thurberi Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  UCR60750  Eriogonum thurberi G. R. Ballmer 1989-8-5 s.n. San Bernardino San Bernardino Valley, Colton Dunes, south of Slover Mountain 305 Comment
  UCR69621  Eriogonum thurberi G. R. Ballmer 1991-7-28 s.n. San Bernardino San Bernardino Valley, Colton Dunes, city of Colton, NW of intersection of Slover Ave. and Pepper Ave 313 Comment
  UCR92748  Eriogonum thurberi A. C. Sanders 1994-7-27 15160 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UCR111771  Eriophyllum confertiflorum Mitch Provance 1998-3-17 223 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR120397  Eriophyllum confertiflorum Mitch Provance 1998-4-4 315 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  JEPS34707  Eriophyllum confertiflorum var. confertiflorum Alice King 1908-3-1 San Bernardino Colton Comment
  RSA15090  Eriophyllum multicaule Daniel Cleveland, Michelle Cleveland 1882-4-28 s.n. San Bernardino Colton Comment
  SD8864  Eriophyllum multicaule Daniel Cleveland 1882-4-28 San Bernardino Colton Comment
  UC220196  Eriophyllum multicaule D. Cleveland 1882-4-28 San Bernardino Colton Comment
  SD37565  Eriophyllum wallacei Edith A. Purer 1931-4-1 San Bernardino San Bernardino Foothills. Comment
  UC402675  Eriophyllum wallacei S. B. Parish 1907-5-17 11203 San Bernardino sandbanks of Santa Ana River; San Bernardino Valley, Santa Ana River 300 Comment
  SEINET6744661  Eritrichium micranthum Marcus E. Jones 1882-1 3182 San Bernardino Colton Comment
  UCR180064  Erodium botrys Mitch Provance 2005-4-5 9872 San Bernardino San Bernardino Valley, Colton Dunes, Rialto, north side of Santa Ana Rd., NE of the 'Pick-a-Part' wrecking yard 293 Comment
  SD41273  Erodium cicutarium Edith A. Purer 1931-2-23 60 San Bernardino San Bernardino Valley. Comment
  UCR114026  Erodium cicutarium Mitch Provance 2000-8-11 2207 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR180065  Erodium cicutarium Mitch Provance 2005-4-5 9871 San Bernardino San Bernardino Valley, Colton Dunes, Rialto, north side of Santa Ana Rd., NE of the 'Pick-a-Part' wrecking yard 293 Comment
  RSA666663  Erodium malacoides D. Goodward 2001-4-20 s.n. San Bernardino Grand Terrace, 22430 Pico St. 317 Comment
  SD148145  Erodium malacoides D. Goodward 2001-4-20 San Bernardino Grand Terrace, 22430 Pico St. 316 Comment
  UCD102994  Erodium malacoides D. Goodward 2001-4-20 s.n. San Bernardino San Bernardino Valley Region: Grand Terrace, 22430 Pico St. 317 Comment
  UCR121131  Erodium malacoides Dave Goodward 2001-4-20 s.n. San Bernardino San Bernardino Valley Region, Grand Terrace, 22430 Pico St. 317 Comment
  UCR278852  Erodium malacoides Mitch Provance 2011-6-4 17108 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  SD52175  Erodium texanum S. B. Parish Mar 1893 1436 San Bernardino Slover Mountain Comment
  CAS-BOT-BC54387  Erysimum capitatum S. B. Parish 1905-5-20 5380 San Bernardino Vicinity of San Bernardino. Santa Ana River. 304 Comment
  SEINET3157489  Erythea armata S. B. Parish 1906-4-10 5574 San Bernardino San Bernardino Valley Comment
  JEPS51752  Eschscholzia caespitosa S. B. Parish 1888-5-20 2035 San Bernardino mesas near Colton Comment
  UCR111808  Eschscholzia caespitosa Mitch Provance 1999-5-7 1170 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  CAS-BOT-BC403395  Eschscholzia californica S. B. Parish 1906-4-23 5585 San Bernardino Bloomington, San Bernardino Valley 304 Comment
  CAS-BOT-BC403396  Eschscholzia californica S. B. Parish 1888-5-20 2035 San Bernardino West of Colton Comment
  UC111260  Eschscholzia californica S. B. Parish 1906-4-23 5585 San Bernardino Bloomington San Bernardino Valley 304 Comment
  UC9992  Eschscholzia californica Samuel B. Parish 1889-4-30 San Bernardino Rialto; mesas Comment
  UCR111793  Eschscholzia californica Mitch Provance 1999-5-7 1185 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  RSA711319  Eucrypta chrysanthemifolia A. C. Sanders, Mitch Provance 2003-4-2 25812 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SEINET1004966  Eucrypta chrysanthemifolia Mitch Provance 2003-1 9917 San Bernardino Colton Dunes; City of Rialto, 1/8 to 1/4 mile E of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR111558  Eucrypta chrysanthemifolia Mitch Provance 1999-5-4 1706 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR120388  Eucrypta chrysanthemifolia Mitch Provance 1998-4-4 325 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR125790  Eucrypta chrysanthemifolia A. C. Sanders, Mitch Provance 2003-4-2 25812 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR181064  Eucrypta chrysanthemifolia Mitch Provance 2003-4-23 9917 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR3955  Eucrypta chrysanthemifolia var. chrysanthemifolia R. L. Irwin 1962-4-21 40 Riverside Beneath center of Crestmore Road bridge over Santa Ana River, and c. 100 ft. west. 244 Comment
  SD7792  Eulobus californicus Daniel Cleveland 1882-4-28 San Bernardino Colton Comment
  UC873535  Eulobus californicus Marcus E. Jones, A. M. 1882-4-28 3193 San Bernardino Colton Comment
  UCR230052  Euphorbia hirta Stan C. Spencer 2007-10-2 DUK- 0701 San Bernardino San Bernardino Valley, Rialto, east edge of Lilac Ave. between Santa Ana Ave and Manila 305 Comment
  UCR264818  Euphorbia hyssopifolia Mitch Provance 2011-6-27 17146 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR111584  Euphorbia maculata Mitch Provance 1999-1-23 1742 Riverside Jurupa Mountains, Along roadside at corner of Crestmore Rd. and Rubidoux Blvd. 262 Comment
  UCR114022  Euphorbia maculata Mitch Provance 2000-8-11 2200 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR181622  Euphorbia maculata Mitch Provance 2003-7-6 7623 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR23189  Euphorbia maculata S. Gallagher 1981-6-1 30 Riverside Riverside, intersection of Serpentine Road & Palmyrita Avenue, SE corner, 10 m S from Palmyrita Ave. street sign. 305 Comment
  CAS-BOT-BC207065  Euphorbia ocellata S. B. Parish 1901-10-5 5115 San Bernardino Colton Terrace, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC207066  Euphorbia ocellata S. B. Parish 1901-10-5 5115 San Bernardino Colton Terrace, vicinity of San Bernardino 304 Comment
  CAS-BOT-BC207071  Euphorbia ocellata C. G. Pringle 1882-1-1 s.n. San Bernardino Colton Comment
  UCR110842  Euphorbia polycarpa Mitch Provance 1998-4-18 460 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  UCR120428  Euphorbia serpens Mitch Provance 1998-7-7 881 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR264816  Euphorbia serpens Mitch Provance 2011-6-27 17154 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR88413  Euphorbia serpillifolia subsp. serpillifolia A. C. Sanders, R. Mattoni 1995-4-10 16480 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  UCR91000  Euphorbia serpillifolia subsp. serpillifolia A. C. Sanders, S. Ogg 1994-8-2 15215 San Bernardino San Bernardino Valley, Santa Ana River above Riverside Avenue and below Pellisier Road, SE side of the river at the W foot of the La Loma Hills. 260 Comment
  IRVC27404  Euphorbia serpyllifolia subsp. serpyllifolia A. C. Sanders, S. Ogg 1994-8-2 15215 San Bernardino Santa Ana River above Riverside Avenue and below Pellisier Road, SE side of the river at the W foot of the La Loma Hills. San Bernardino Valley 260 Comment
  GH402413  Eustoma exaltatum C. C. Parry 1881-1-1 Unknown Colton Comment
  UC1746488  Euthamia occidentalis Mitch Provance and S. D. Boyd 1999-9-14 1785 Riverside between Lake Evans and Santa Ana R. Spring Brook; Riverside 237 Comment
  UCR131787  Festuca arundinacea Mitch Provance 2000-4-4 2140 San Bernardino San Bernardino Valley, Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UCR6231  Festuca myuros O. F. Clarke 1967-3-2 670302- 10 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  UCR125796  Festuca octoflora A. C. Sanders, Mitch Provance 2003-4-2 25817 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR2418  Festuca octoflora F. M. Reed 1908-4-26 2317 Riverside Riverside. Along Crestmore railroad north of Fairmount Park Comment
  SBBG120086  Festuca octoflora var. octoflora A. C. Sanders with M. Provance 2003-4-2 25817 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCR113981  Ficus carica Mitch Provance 2000-8-11 2205 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR112136  Filago californica A. C. Sanders, Mitch Provance 1998-5-28 21886 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR119260  Filago californica Mitch Provance 1998-4-25 481 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR126509  Filago californica A. C. Sanders, Mitch Provance 2003-4-2 25827 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR181055  Filago californica Mitch Provance 2003-4-23 9913 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  RSA653327  Foeniculum vulgare Mitch Provance 2000-9-15 2249 San Bernardino La Loma Hills: Colton, near Pellisier Road, about 0.5 km NW of the corner of W Center St. and Orange St. 256 Comment
  SD162811  Foeniculum vulgare Mitch Provance 2000-9-15 2249 San Bernardino La Loma Hills: near S Pellisier Rd., ca 0.5 km NW of the corner of W. Center St.and Orange St. (San Bernadino South 7.5 Q) 256 Comment
  UCR113472  Foeniculum vulgare Mitch Provance 2000-9-15 2249 San Bernardino La Loma Hills, Colton, near S Pellisier Road, c. 0.5 km NW of the corner of W Center Street and Orange Street 256 Comment
  UCR150341  Fraxinus pennsylvanica subsp. velutina Scott D. White 2003-10-27 9841 San Bernardino San Bernardino Valley, Grand Terrace, just east of the 215 Fwy, between Barton Road and Iowa Avenue exits 88 Comment
  SD146205  Fraxinus uhdei A. C. Sanders 1998-5-31 21894 San Bernardino Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR112356  Fraxinus uhdei A. C. Sanders 1998-5-31 21894 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR115901  Fraxinus uhdei Mitch Provance 1999-4-4 1763 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  CAS-BOT-BC218572  Fraxinus velutina A. C. Sanders; Mitch Provance 1998-5-28 21876 San Bernardino Agua Mansa area, north side of teh Santa Ana River just east of Riverside Ave., San Bernardino Sough 7.5', San Bernardino Valley 259 Comment
  CAS-BOT-BC218574  Fraxinus velutina Mitch Provance 2000-4-8 2213 San Bernardino Bloomington/Crestmore, ca. 100 yards NE of the corner of Cedar Ave. and El Rivino Rd., and along the W side of the El Rivino Country Club, Jurupa Mountains 292 Comment
  RSA655603  Fraxinus velutina Mitch Provance 2000-4-8 s.n. Riverside Jurupa Mountains: Bloomington/Crestmore, ca. 100 yards NE of the corner of Cedar Ave. and El Rivino Rd., and along the W side of the El Rivino Country Club. 293 Comment
  RSA656556  Fraxinus velutina Mitch Provance 2000-8-3 2192 San Bernardino Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  RSA691046  Fraxinus velutina Scott D. White 2003-10-27 9841 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the 215 Freeway, between Barton Rd. and Iowa Av. exits. (San Bernardino South) 84 Comment
  UC1929790  Fraxinus velutina Scott D. White 2003-10-27 9841 San Bernardino SAN BERNARDINO VALLEY: Grand Terrace. Just east of the 215 Freeway, between Barton Rd. and Iowa Av. exits. Comment
  UCR111979  Fraxinus velutina A. C. Sanders, Mitch Provance 1998-5-28 21876 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR113762  Fraxinus velutina Mitch Provance 2000-8-3 2192 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR56083  Freesia refracta J. A. Adams 1966-3-13 465 San Bernardino San Bernardino Valley, Rialto, residential garden at 652 South Cactus 335 Comment
  UCR117705  Galinsoga parviflora Mitch Provance 1999-5-7 1194 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  CAS-BOT-BC223014  Galium angustifolium Marcus E. Jones 1882-4-27 3180 San Bernardino Colton Comment
  GH385767  Galium angustifolium M. L. Fernald 1896-5-2 Unknown Slover Mt. Comment
  RSA660910  Galium angustifolium Mitch Provance 1998-5-24 531 Riverside Belltown area, ''Belltown Hill'', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 280 Comment
  UCR120367  Galium angustifolium Mitch Provance 1998-4-4 328 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR125219  Galium angustifolium Mitch Provance 1998-5-24 531 Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  POM67223  Galium angustifolium subsp. angustifolium Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton. Comment
  UC888712  Galium angustifolium subsp. angustifolium Marcus E. Jones, A. M. 1882-4-27 3180 San Bernardino Colton Comment
  UCR112463  Gamochaeta pensylvanica A. C. Sanders 1998-5-31 21895 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  RSA38398  Gayophytum eriospermum P. A. Munz 1947-9-20 12170 Tulare Panorama Ridge near Portuguese Pass, Greenhorn Mts. 2287 Comment
  RSA645538  Gazania linearis Scott D. White 1995-7-7 3461 Riverside San Bernardino Basin: City of Riverside, Market St. crossing at [Sta] Ana Riv[er] 244 Comment
  RSA747884  Gazania linearis Justin M. Wood 2009-3-3 331 San Bernardino Colton Dunes, 'Randall Basin Preserve' on NE corner of Randall Ave. and Pepper Ave. 341 Comment
  UCR213324  Gazania linearis Justin M. Wood 2009-3-3 331 San Bernardino San Bernardino Valley, Colton Dunes, Randall Basin Preserve on northeast corner of Randall Ave and Pepper Ave 360 Comment
  UCR92036  Gazania linearis Scott D. White 1995-7-7 3461 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  POM88690  Geranium carolinianum Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  POM74528  Gilia angelensis S. B. Parish 1891-5-28 2166 San Bernardino Hills near Colton. Comment
  RSA605220  Gilia angelensis A. C. Sanders 1995-4-3 16341 San Bernardino San Bernardino Valley: 0.1 mile S of Agua Mansa Road on Riverside Ave, SW of Slover Mtn near the Santa Ana River. Comment
  RSA625712  Gilia angelensis A. C. Sanders, R. Mattoni 1995-4-10 16475 San Bernardino Western Colton, just E of the large fuel tanks on Riverside Ave., S of Slover Ave., 1/5 mi. WSW of Slover Mtn. 305 Comment
  SD186280  Gilia angelensis A. C. Sanders, Mitch Provance 2003-4-2 25824 San Bernardino Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave., on the east side of the tank farm, south of Slover Ave. 274 Comment
  SD225055  Gilia angelensis A. C. Sanders 1995-4-3 16341 San Bernardino San Bernardino Valley: 0.1 mile S of Agua Mansa Road on Riverside Ave, SW of Slover Mtn near the Santa Ana Rive. Also present on the roadside N to beyond Agua Mansa Rd.r Comment
  UC2015646  Gilia angelensis A. C. Sanders 1995-4-3 16341 San Bernardino San Bernardino Valley: 0.1 mile S of Agua Mansa Road on Riverside Ave, SW of Slover Mtn near the Santa Ana River. Comment
  UCR113001  Gilia angelensis Mitch Provance 2000-5-25 2130 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR113984  Gilia angelensis Mitch Provance, J. George 2000-4-4 2145 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR120368  Gilia angelensis Mitch Provance 1998-4-4 329 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR126512  Gilia angelensis A. C. Sanders, Mitch Provance 2003-4-2 25824 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR84873  Gilia angelensis A. C. Sanders 1995-4-3 16341 San Bernardino San Bernardino Valley, 0.1 mi. south of Agua Mansa Road on Riverside Avenue, SW of Slover Mountain near the Santa Ana River Comment
  UCR88418  Gilia angelensis A. C. Sanders, R. Mattoni 1995-4-10 16475 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  CAS-BOT-BC123910  Gilia aurea f. pallescens Marcus Eugene Jones 1882-4-27 3186 San Bernardino Colton Comment
  UCR181613  Gilia brecciarum subsp. brecciarum Mitch Provance 2003-7-6 7618 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR111812  Gilia capitata subsp. abrotanifolia Mitch Provance 1999-5-7 1165 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR181621  Gilia capitata subsp. abrotanifolia Mitch Provance 2003-7-6 7622 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  SD38791  Gilia latiflora Edith A. Purer 1931-4-1 1807 San Bernardino San Bernardino Valley, northwest of city. Comment
  UCR278842  Gilia latiflora Mitch Provance 2011-6-4 17120 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  SEINET3163673  Gilia parryae M. E. Jones 1882-4-27 3186 San Bernardino Colton Comment
  POM182409  Glycyrrhiza lepidota J. B. Feudge 1930-7-24 2090 Riverside Santa Ana River, 2 miles N of Riverside. Comment
  RSA653260  Glycyrrhiza lepidota Mitch Provance 2000-8-5 2181 Riverside East side of N Main St, ca. 100 yards before the Riverside Ave/ Main St bridge crossing the Santa Ana River. 259 Comment
  SBBG11248  Glycyrrhiza lepidota J. B. Fudge, C. J. Rebel 1930-7-23 San Bernardino N of Riverside Comment
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Dec 13 2016
  UCR113847  Glycyrrhiza lepidota Mitch Provance 2000-8-5 2181 Riverside Riverside, East side of N Main St, c. 100 yards before the Riverside Ave/ Main St bridge crossing the Santa Ana River. 259 Comment
  UCR115860  Gnaphalium californicum Mitch Provance 1998-7-4 819 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR118168  Gnaphalium californicum Mitch Provance 1998-5-7 1149 San Bernardino Rialto, E of Riverside Ave., on property south of the gate at the E extreme of Santa Ana Rd., and west of the Rialto Channel. 297 Comment
  RSA614233  Gnaphalium canescens A. C. Sanders 1994-7-28 15192 Riverside [Riverside/San Bernardino County] Colton and Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) Bridge downstream almost to Market St. Crossing. 246 Comment
  UCR93060  Gnaphalium canescens subsp. microcephalum A. C. Sanders, S. Ogg 1994-7-28 15192 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  UCR120418  Gnaphalium luteoalbum Mitch Provance 1998-7-7 880 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR182407  Gnaphalium luteoalbum Mitch Provance 2001-3-11 4629 San Bernardino San Bernardino Valley, Bloomington Plains, Tamarind Ave., near its intersection with Slover Ave. 329 Comment
  UCR92247  Gnaphalium luteoalbum Scott D. White 1995-7-7 3448 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR120313  Gnaphalium palustre Mitch Provance 1998-4-25 1119 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR181615  Gnaphalium palustre Mitch Provance 2003-7-6 7620 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR117698  Gnaphalium stramineum Mitch Provance 1998-7-4 841 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR120417  Gnaphalium stramineum Mitch Provance 1998-7-7 884 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR125230  Gnaphalium stramineum Mitch Provance 1998-5-24 542 San Bernardino Colton, E of Riverside Ave., on property east of the gate at the E extreme of Santa Ana Rd., just SE of the Edison 'right of way', and east of Ecology Center. 297 Comment
  CAS-BOT-BC304649  Gutierrezia californica A. C. Sanders; Mitch Provance 2003-4-2 25815 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  CAS-BOT-BC304652  Gutierrezia californica S. B. Parish 1917-10-15 11615 San Bernardino Santa Ana River, San Bernardino Valley 304 Comment
  JEPS22259  Gutierrezia californica J. W. Blankinship 1909-11-10 San Bernardino Colton Comment
  RSA711321  Gutierrezia californica A. C. Sanders, Mitch Provance 2003-4-2 25815 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SBBG120091  Gutierrezia californica A. C. Sanders with M. Provance 2003-4-2 25815 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCR120333  Gutierrezia californica Mitch Provance 1998-4-4 318 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR125232  Gutierrezia californica Mitch Provance 1998-5-24 539 San Bernardino Colton, E of Riverside Ave., on property east of the gate at the E extreme of Santa Ana Rd., just SE of the Edison 'right of way', and east of Ecology Center. 297 Comment
  UCR125794  Gutierrezia californica A. C. Sanders, Mitch Provance 2003-4-2 25815 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  RSA654155  Hedypnois cretica A. C. Sanders 1998-5-31 21898 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCD132672  Hedypnois cretica Mitch Provance 1999-5-4 1681 Riverside Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 243 Comment
  UCR110845  Hedypnois cretica Mitch Provance 1998-4-18 462 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  UCR111796  Hedypnois cretica Mitch Provance 1999-5-7 1189 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR112466  Hedypnois cretica A. C. Sanders 1998-5-31 21898 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR112991  Hedypnois cretica Mitch Provance 1999-5-4 1681 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113895  Hedypnois cretica Mitch Provance 1998-4-14 440 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  UCR180063  Hedypnois cretica Mitch Provance 2005-4-5 9873 San Bernardino San Bernardino Valley, Colton Dunes, Rialto, north side of Santa Ana Rd., NE of the 'Pick-a-Part' wrecking yard 293 Comment
  CLARK-A1528-1938  Helenium puberulum John C. Roos 1937-7-11 2417 Riverside Reche Canyon Comment
  UCR111776  Helianthus annuus subsp. lenticularis Mitch Provance 1998-5-4 1717 Riverside Riverside (Rubidoux), Belltown area, 'gravel pits' just south of 26th St. and Hall Ave. 250 Comment
  UCR113823  Helianthus annuus subsp. lenticularis Mitch Provance, G. R. Ballmer 1998-8-16 1014 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR115869  Helianthus annuus subsp. lenticularis Mitch Provance 1998-7-4 829 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR112116  Heliotropium curassavicum A. C. Sanders, Mitch Provance 1998-5-28 21878 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR264814  Heliotropium curassavicum Mitch Provance 2011-6-27 17152 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCD119438  Heliotropium curassavicum var. oculatum A. C. Sanders; Mitch Provance 1998-5-28 21878 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  POM122242  Hemizonia fasciculata S. B. Parish 1916-6-8 10973 Riverside Between San Bernardino and Riverside, on the coastal slope of southern California (Cismontane area) 360 Comment
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Sep 3 2011
  UCR181073  Herniaria cinerea Mitch Provance 2003-4-23 9919 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR88415  Herniaria cinerea A. C. Sanders, R. Mattoni 1995-4-10 16477 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  RSA0074453  Heterotheca fastigiata A. C. Sanders, Steve Ogg 1994-7-28 15189 San Bernardino Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line. 250 Comment
  RSA0074471  Heterotheca fastigiata Mitch Provance, J. George 1999-11-2 1796 San Bernardino San Bernardino Valley: Colton, Slover Mt., SW side of the 'mountain', ca. 1/8 mile W of the kilns. 320 Comment
  CAS-BOT-BC318930  Heterotheca grandiflora Steve Boyd 2007-10-10 11775 San Bernardino City of Colton, ramnant of Colton Dunes, vacant lot between Colton Municipal Golf Coarse and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave. between Valley Vlvd. to south and San Bernardino Ave. north, San Bernardino Basin region 335 Comment
  JEPS20374  Heterotheca grandiflora J. W. Blankinship 1909-11-10 San Bernardino Colton Comment
  RSA0075847  Heterotheca grandiflora Justin M. Wood 2009-6-6 848 San Bernardino San Bernardino Valley: Colton Dunes, abandoned building sites 0.5 miles W of the intersection of North Pepper Ave and San Bernardino Ave. 335 Comment
  SD8915  Heterotheca grandiflora Daniel Cleveland 1882-5-2 San Bernardino Colton Comment
  UC1928412  Heterotheca grandiflora Steve Boyd 2007-10-10 11775 San Bernardino Coastal Plains & Basins; San Bernardino Basin region; City of Colton, remnant of Colton Dunes, vacant lot between Colton Municipal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  UCR113826  Heterotheca grandiflora Mitch Provance, G. R. Ballmer 1998-8-16 1018 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR113998  Heterotheca grandiflora Mitch Provance 1999-3-8 1062 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., north of the Agua Mansa Cemetery 293 Comment
  RSA653259  Heterotheca sessiliflora Mitch Provance 2000-8-5 2180 San Bernardino Santa Ana River Wash: West side of the Riverside Dr/Main St bridge, from under the bridge to ca 0.25 miles west of it. 244 Comment
  UCR113816  Heterotheca sessiliflora Mitch Provance 2000-8-5 2180 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UC144122  Heterotheca sessiliflora subsp. echioides Charlotte M. Wilder 1909-9-5 396 San Bernardino Bloomington Plains Comment
  UCR92394  Heterotheca sessiliflora subsp. echioides F. M. Reed 1907-10-20 1978 Riverside South Coast; San Bernardino Valley, Sandy mesa in W Riverside, Crestmore townsite 275 Comment
  SD146016  Heterotheca sessiliflora subsp. fastigiata Mitch Provance, J. George 1999-11-2 1796 San Bernardino San Bernardino Valley; Colton, Slover Mountain, southwest side of the mountain, ca. 0.12 mile west of the kilns. 320 Comment
  UC303538  Heterotheca sessiliflora subsp. fastigiata S. B. Parish 1917-10-12 11624 San Bernardino Santa Ana River Comment
  UCR111980  Heterotheca sessiliflora subsp. fastigiata A. C. Sanders, Mitch Provance 1998-5-28 21877 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR112072  Heterotheca sessiliflora subsp. fastigiata Mitch Provance, J. George 1999-11-2 1796 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR114497  Heterotheca sessiliflora subsp. fastigiata Mitch Provance, J. George 1999-11-2 1787 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR93488  Heterotheca sessiliflora subsp. fastigiata A. C. Sanders, S. Ogg 1994-7-28 15189 San Bernardino San Bernardino Valley, Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line 250 Comment
  RSA652938  Holcus lanatus Mitch Provance 2000-6-24 2051 Riverside Riverside: Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 243 Comment
  UCR113935  Holcus lanatus Mitch Provance, A. C. Sanders 2000-7-4 2102 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR2478  Hordeum depressum F. M. Reed 1910-4-10 3088 San Bernardino San Bernardino Valley, Roadside in Spanishtown [= Agua Mansa] 305 Comment
  RSA747885  Hordeum murinum Justin M. Wood 2009-3-3 330 San Bernardino Colton Dunes, 'Randall Basin Preserve' on NE corner of Randall Ave. and Pepper Ave. 341 Comment
  UCR213323  Hordeum murinum Justin M. Wood 2009-3-3 330 San Bernardino San Bernardino Valley, Colton Dunes, Randall Basin Preserve on northeast corner of Randall Ave and Pepper Ave 360 Comment
  SD30542  Hordeum murinum subsp. glaucum Edith A. Purer 1931-3-7 1528 San Bernardino San Bernardino Valley, along roadside Comment
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Jun 26 2012
  UCR110851  Hordeum murinum subsp. glaucum Mitch Provance 1998-4-22 475 San Bernardino Colton, Between the NE corner of Pepper St. and Valley Blvd., and Movieland Frontier Town, just east of that corner. 320 Comment
  GH345622  Horkelia cuneata subsp. puberula H. M. Hall 1904-5-26 4963 Unknown Bloomington Comment
  POM34679  Horkelia cuneata subsp. puberula S. B. Parish 1908-4-4 6893 San Bernardino Lower hills, San Bernardino Valley 360 Comment
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Jan 1 2012
  POM34684  Horkelia cuneata subsp. puberula H. M. Hall 1904-5-26 4963 San Bernardino Mesas near Bloomington. 320 Comment
  POM50167  Horkelia cuneata subsp. puberula S. B. Parish 1901-5-4 4742 San Bernardino Near Bloomington Comment
  UC64509  Horkelia cuneata subsp. puberula H. M. Hall 1895-7-4 169 San Bernardino Bloomington Comment
  SEINET3156632  Hydrocotyle prolifera M. E. Jones 1882-4-28 3192 San Bernardino Colton Comment
  SEINET5780506 Image available Hydrocotyle prolifera Marcus E. Jones 1882-1 3192 San Bernardino Colton Comment
  POM83083  Hydrocotyle umbellata Marcus E. Jones 1882-4-28 3192 San Bernardino Colton. Comment
  UC106392  Hydrocotyle umbellata G. W. Dunn 1888-7-24 San Bernardino Colton Comment
  UC875025  Hydrocotyle umbellata Marcus E. Jones, A. M. 1882-4-28 3192 San Bernardino Colton Comment
  POM129361  Hymenoclea monogyra J. B. Feudge 1926-10-28 1500 San Bernardino Rialto. 503 Comment
  CAS-BOT-BC311552  Isocoma acradenia var. acradenia Lemmon 1880-5-1 s.n. San Bernardino San Bernardino plains, Colton Comment
  CAS-BOT-BC311553  Isocoma acradenia var. acradenia Lemmon 1880-5-1 s.n. San Bernardino San Bernardino plains, Colton Comment
  RSA652940  Isocoma menziesii Mitch Provance 1999-3-28 1074 Riverside Belltown area, ''gravel pits'' just S of 26th St. and Hall Ave. 250 Comment
  SD146013  Isocoma menziesii Mitch Provance 1999-3-28 1074 Riverside Riverside; Belltown area, gravel pits just south of 26th Street and Hall Ave. 249 Comment
  UCR112069  Isocoma menziesii var. menziesii Mitch Provance 1999-3-28 1074 Riverside Riverside (Rubidoux), Belltown area, 'gravel pits' just south of 26th St. and Hall Ave. 250 Comment
  UC337219  Isocoma menziesii var. vernonioides unknown 1880-5-1 San Bernardino Colton Comment
  UCR113782  Isocoma menziesii var. vernonioides Mitch Provance 2000-8-3 2198 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  RSA713230  Isomeris arborea var. globosa Mitch Provance 1999-4-4 1719 San Bernardino La Loma Hills: Colton: W side of La Cadena Dr. just N of corner with W Litton Ave. BM 924. 282 Comment
  UCR112065  Isomeris arborea var. globosa Mitch Provance 1999-4-4 1719 San Bernardino La Loma Hills, Colton: W side of La Cadena Dr. just north of corner with W Litton Ave, BM 924. 282 Comment
  UCD55534  Jarava speciosa Mitch Provance 1998-4-14 442 Riverside Jurupa Mountains: Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km W of Rubidoux Blvd. Across the street from the Riverside Cement Company. 396 Comment
  RSA0011157  Juglans Scott D. White 2003-10-27 9843 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the 215 Freeway, between Barton Rd. and Iowa Av. exits. (San Bernardino South) 84 Comment
  A422711  Juglans californica M. E. Jones 1982-4-28 3194 Unknown Colton Comment
  SEINET3224815 Image available Juglans californica Marcus E. Jones 1882-4-28 3194 San Bernardino Colton. Comment
  UCR277767  Juglans californica Mitch Provance 2011-7-6 17161 San Bernardino San Bernardino Valley, Colton, Cooley ranch area, Santa Ana River Wash, SW of the Mt. Vernon St. Bridge and NW of E. Washington St. 281 Comment
  UCR278867  Juglans californica Mitch Provance 2011-6-4 17106 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  UC847334  Juglans californica var. californica Marcus E. Jones, A. M. 1892-4-28 3194 San Bernardino Colton Comment
  UCR115857  Juglans hindsii Mitch Provance 1998-7-4 874 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR111568  Juncus balticus Mitch Provance 1999-5-4 1687 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR131785  Juncus balticus Mitch Provance 2000-4-4 2142 San Bernardino San Bernardino Valley, Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  SD146110  Juncus balticus subsp. ater Mitch Provance 1999-5-4 1687 Riverside Riverside, Santa Ana River Wash, between the Market Street and Riverside Avenue crossings; Fontana 7.5' quad. Wet margins of pools near the active river channel. 244 Comment
  UCR111606  Juncus bufonius Mitch Provance 1999-5-4 1684 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  POM123241  Juncus mexicanus Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  POM1555  Juncus mexicanus S. B. Parish 1917-6-11 11360 San Bernardino San Bernardino Valley, Santa Ana River 300 Comment
  RSA656551  Juncus mexicanus Mitch Provance 2000-4-4 2142 San Bernardino Colton; Riverside Cement Co. property: 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UC212772  Juncus mexicanus S. B. Parish 1917-6-11 11362 San Bernardino Santa Ana River San Bernardino Valley 300 Comment
  POM1600  Juncus rugulosus S. B. Parish 1917-6-21 11421 San Bernardino Santa Ana River, San Bernardino Valley. 300 Comment
  SD185069  Juncus rugulosus Mitch Provance 2000-6-24 2071 Riverside Santa Ana River Wash, between the Market Street bridge and the 60 Freeway. 244 Comment
  UC213644  Juncus rugulosus S. B. Parish 1917-6-21 11421 San Bernardino Santa Ana River San Bernardino Valley 300 Comment
  UCR207808  Juncus rugulosus O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  RSA192145  Juncus textilis H. A. Zuill 1966-6-5 192 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  RSA653175  Juncus torreyi Mitch Provance 2000-6-24 2076 Riverside Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 244 Comment
  POM1610  Juncus xiphioides S. B. Parish 1917-6-11 11362 San Bernardino San Bernardino Valley, Santa Ana River 300 Comment
  UC213661  Juncus xiphioides S. B. Parish 1917-6-21 11420 San Bernardino Colton Ave. San Bernardino Valley 300 Comment
  UC213979  Juncus xiphioides S. B. Parish 1917-6-11 11362 San Bernardino Santa Ana River San Bernardino Valley 300 Comment
  A365652  Keckiella antirrhinoides M. E. Jones 1882-4-27 3178 Unknown Colton Comment
  POM12532  Keckiella antirrhinoides Philip A. Munz 1922-3-20 4734 San Bernardino Slover Mountain, Colton. Comment
  POM44745  Keckiella antirrhinoides Marcus E. Jones 1882-4-27 3178 San Bernardino Colton. Comment
  UC886793  Keckiella antirrhinoides Marcus E. Jones, A. M. 1882-4-27 3178 San Bernardino Colton Comment
  CAS-BOT-BC236712  Keckiella antirrhinoides subsp. antirrhinoides Marcus E. Jones 1882-4-27 3178 Riverside Colton Comment
  CAS-BOT-BC235534  Keckiella antirrhinoides var. antirrhinoides Marcus E. Jones 1882-4-27 3178 San Bernardino Colton Comment
  CAS-BOT-BC235536  Keckiella antirrhinoides var. antirrhinoides Samuel B. Parish 1885-3-25 107 San Bernardino Slover Mt. near San Bernardino Comment
  NY786543  Keckiella antirrhinoides var. antirrhinoides C. E. Cummings 1896-5-2 182 Unknown San Bernardino. [Slover?-illegible] Mt. Comment
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Jan 25 2016
  NY786706  Keckiella antirrhinoides var. antirrhinoides M. E. Jones 1882-4-27 3178 San Bernardino Colton Comment
  SD37434  Keckiella antirrhinoides var. antirrhinoides Edith A. Purer 1931-4-1 1815 San Bernardino San Bernardino Foothills, canyon Comment
  UCR282428  Keckiella cordifolia Mitch Provance 2011-7-10 711- 03 San Bernardino San Bernardino Valley, Santa Ana River, between Colton and Grand Terrace, east side of La Cadena Dr., in the vicinity of the old (now defunct) railroad trestle. 277 Comment
  UCR181057  Kochia scoparia Mitch Provance, Jeremiah George 2001-6-12 9914 San Bernardino San Bernardino Valley, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UCR183074  Kochia scoparia Mitch Provance 2003-7-4 4622 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  RSA683225  Koelreuteria bipinnata Scott D. White 2003-11-4 9850 San Bernardino San Bernardino Valley; Grand Terrace, just east of the I-215, between Barton Rd. and Iowa Ave. exits. 274 Comment
  UCR149810  Koelreuteria bipinnata Scott D. White 2003-10-27 9844 San Bernardino San Bernardino Valley, Grand Terrace, just east of the 215 Fwy, between Barton Road and Iowa Avenue exits 88 Comment
  UCR150584  Koelreuteria bipinnata Scott D. White 2003-11-4 9850 San Bernardino San Bernardino Mtns., San Bernardino Valley, Grand Terrace, just east of the I-215, between Barton Road and Iowa Avenue exits 290 Comment
  UCR150360B  Koelreuteria paniculata Scott D. White 2003-10-27 9845 San Bernardino San Bernardino Valley, Grand Terrace, just east of the 215 Fwy, between Barton Road and Iowa Avenue exits 88 Comment
  UCR117347  Lamium amplexicaule Mitch Provance 1998-3-21 273 Riverside Jurupa Mountains, SW 'Rattlesnake Mt.', mesas below (SW of) the Ormand Quarry. 287 Comment
  UCR253899  Lantana camara Mitch Provance 2011-6-27 17167 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  UCR114485  Lantana montevidensis Mitch Provance 1998-7-4 863 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  CAS-BOT-BC338921  Lasthenia californica H. M. Hall 1902-4-22 2941 Riverside Rialto. Vicinity of Riverside Comment
  CAS-BOT-BC338961  Lasthenia californica G. B. Grant 18 Apr s.n. San Bernardino Colton Comment
  SD8876  Lasthenia californica Daniel Cleveland 1882-4-28 San Bernardino Colton. Comment
  SD8895  Lasthenia californica Daniel Cleveland May 1880 San Bernardino Colton. Comment
  UCR120712  Lasthenia coronaria Mitch Provance 1998-4-4 327 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UC135342  Lasthenia gracilis Daniel Cleveland San Bernardino Colton Comment
  UC135343  Lasthenia gracilis Daniel Cleveland 1882-4-28 873 San Bernardino Colton Comment
  UC62990  Lasthenia gracilis H. M. Hall 1902-4-22 2941 San Bernardino vicinity of Riverside (Rialto) Comment
  UC468857  Layia glandulosa Katharine Brandegee 1905-5-13 San Bernardino near Bloomington Comment
  POM30335  Layia platyglossa subsp. campestris Marcus E. Jones 1882-4-2 s.n. San Bernardino Colton. Comment
  RSA13380  Layia platyglossa subsp. campestris Daniel Cleveland 1882-05 s.n. San Bernardino Colton. Comment
  SD38976  Layia platyglossa subsp. campestris Edith A. Purer 1931-3-6 San Bernardino Plain north of San Bernardino Comment
  SD8733  Layia platyglossa subsp. campestris Daniel Cleveland 1881-4-6 San Bernardino Colton Comment
  SD8734  Layia platyglossa subsp. campestris Daniel Cleveland 1882-4-26 San Bernardino Colton Comment
  SD255782  Lemna Mitch Provance 2011-6-27 17172 A San Bernardino San Bernardino Valley: Near Colton, 0.3 mi. S of Agua Mansa Road, at the confluence of the Rialto Channel and the Santa Ana River (San Bernardino South 7.5'Q) 267 Comment
  UCR271691  Lemna Mitch Provance 2011-6-27 17172 A San Bernardino San Bernardino Valley, Near Colton, 0.3 mi. S of Agua Mansa Rd., at the confluence of the Rialto Channel and the Santa Ana River 268 Comment
  RSA653238  Lemna valdiviana Mitch Provance, A. C. Sanders 2000-7-4 2098 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  UCR113932  Lemna valdiviana Mitch Provance, A. C. Sanders 2000-7-4 2098 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  CAS-BOT-BC88954  Lepidium dictyotum S. B. Parish; W. F. Parish 1887-3-1 s.n. San Bernardino San Bernardino Valley. Kheils Mills. Comment
  CAS-BOT-BC88955  Lepidium dictyotum Marcus E. Jones 1882-4-1 s.n. San Bernardino Colton. Comment
  SEINET5784077 Image available Lepidium dictyotum Marcus E. Jones 1882-1 San Bernardino Colton Comment
  UC856420  Lepidium dictyotum Marcus E. Jones, A. M. Apr 1882 San Bernardino Colton Comment
  UCR111607  Lepidium latifolium Mitch Provance 1999-5-4 1686 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113726  Lepidium latifolium Mitch Provance 2000-5-28 2121 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  CAS-BOT-BC12903  Lepidium strictum A. C. Sanders 2001-3-17 23832 Riverside Upper Santa Ana River Basin. Riverside, Reid Park on Orange Street, in the northern part of town. East of North Main St. 253 Comment
  UCR116378  Lepidium strictum A. C. Sanders 2001-3-17 23832 Riverside Upper Santa Ana River Basin, Riverside, Reid Park on Orange St. in the northern part of town, east of North Main St. 253 Comment
  UCR278851  Lepidium virginicum var. pubescens Mitch Provance 2011-6-4 17109 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  UCR112470  Lepidium virginicum var. robinsonii A. C. Sanders 1998-5-31 21890 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  CAS-BOT-BC339180  Lepidospartum Lemmon 1880-4-1 s.n. San Bernardino Colton Comment
  UC33117  Lepidospartum squamatum J. G. Lemmon 1880-4-1 San Bernardino Colton Comment
  UCR183080  Lepidospartum squamatum Mitch Provance 2003-5-25 4436 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  CAS-BOT-BC274023  Leptochloa fusca subsp. uninervia S. B. Parish 1913-7-7 8539 San Bernardino Near the Precooling Plant, San Bernardino Comment
  POM48084  Leptochloa fusca subsp. uninervia J. B. Feudge 1923-12-28 486 San Bernardino Lytle Creek Wash. 328 Comment
  UCR113725  Leptochloa uninervia Mitch Provance 2000-5-28 2123 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR125209  Leptochloa uninervia Mitch Provance 1998-5-24 535 Riverside Jurupa Mountains, S 'Rattlesnake Mt.', near the corner of Alta St. and Canal St. in Rubidoux 396 Comment
  UCR133748  Leptochloa uninervia J. B. Feudge 1923-12-28 486 San Bernardino San Bernardino Valley, Lytle Creek Wash, near [fruit] precooling plant 328 Comment
  UCR92314  Leptochloa uninervia Scott D. White 1995-7-7 3457 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  SEINET3363425 Image available Leptosiphon aureus Marcus E. Jones 1882-4-27 3186 San Bernardino Colton Comment
  UCR151403  Leptospermum Scott D. White 2000-4-9 7642 San Bernardino San Bernardino Basin region, Colton: Near Slover Mtn. limestone quarry. Jtn. Santa Ana Av. and Pepper Av. 320 Comment
  UCR113829  Lessingia filaginifolia Mitch Provance, G. R. Ballmer 1998-8-16 1021 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR114475  Lessingia filaginifolia Mitch Provance 1998-7-4 845 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  SD146007  Lessingia glandulifera A. C. Sanders, S. D. Boyd and Mitch Provance 1999-9-14 23072 Riverside San Bernardino Valley; Colton Dunes, dune remnant on Slover Ave. between Pepper Ave. and the tank farm, ca. 1.0 mile due west of Slover Mt. 320 Comment
  SEINET3148928  Lessingia glandulifera S. B. Parish 1906-9-20 5901 San Bernardino San Bernardino Valley 305 Comment
  CAS-BOT-BC339385  Lessingia glandulifera var. glandulifera C. G. Pringle 1882-10-12 s.n. San Bernardino Colton Comment
  CLARK-A1528-1990  Lessingia glandulifera var. glandulifera John C. Roos 1952-8-7 5885 San Bernardino 304 Comment
  LA203816  Lessingia glandulifera var. glandulifera John O'Leary; 1974-9-30 202 San Bernardino sand hills W of Colton, near Peppar Ave 320 Comment
  RSA653649  Lessingia glandulifera var. glandulifera A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23072 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and tank farm, ca. 1 mile due W of Slover Mtn. 320 Comment
  RSA660919  Lessingia glandulifera var. glandulifera Mitch Provance 1998-7-7 888 San Bernardino Colton: 0.25 to 0.5 miles E of the corner of Riverside Ave. and Agua Mansa Rd., previously the property of the ''Riverside Charros'' organization. 262 Comment
  UC306183  Lessingia glandulifera var. glandulifera S. B. Parish 1917-10-12 11622 San Bernardino Santa Ana River Comment
  UC33157  Lessingia glandulifera var. glandulifera Edw. L. Greene 1881-9-8 San Bernardino Colton Comment
  UC336331  Lessingia glandulifera var. glandulifera unknown 1881-4-1 65 San Bernardino Colton Comment
  UC468916  Lessingia glandulifera var. glandulifera F. M. Reed Riverside Comment
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Dec 6 2014
  UCR110423  Lessingia glandulifera var. glandulifera A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23072 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on south side of Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR113828  Lessingia glandulifera var. glandulifera Mitch Provance, G. R. Ballmer 1998-8-16 1020 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR114322  Lessingia glandulifera var. glandulifera Mitch Provance 1998-7-7 888 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR115873  Lessingia glandulifera var. glandulifera Mitch Provance 1998-7-4 833 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR18664  Lessingia glandulifera var. glandulifera John C. Roos 1952-8-7 5885 San Bernardino San Bernardino Valley, Sand hills 1 mi. west of Colton, Colton Dunes 305 Comment
  UCR202064  Lessingia glandulifera var. glandulifera Karin Cleary-Rose, Yvonne Thompson, G. Nuhn 1998-7-1 s.n. San Bernardino San Bernardino Valley, Colton, Cal Mat property, 150 acre parcel at SW corner of intersection of Slover and Pepper Avs., , north of Santa Ana Ave. 366 Comment
  UCR60748  Lessingia glandulifera var. glandulifera G. R. Ballmer 1989-8-5 s.n. San Bernardino San Bernardino Valley, Colton Dunes, south of Slover Mountain 305 Comment
  UCR92647  Lessingia glandulifera var. glandulifera F. M. Reed 1908-7-5 2368 San Bernardino San Bernardino Valley, sandy mesa west of Colton 305 Comment
  CAS-BOT-BC283678  Leymus condensatus John C. Roos 1952-5-16 5671 San Bernardino 1 mile W of Colton 320 Comment
  UC205213  Leymus condensatus S. B. Parish 1917-6-2 11259 San Bernardino near Colton; San Bernardino Valley 300 Comment
  UCD87750  Leymus triticoides M. R. Sprinkle 1920-9-1 4 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCD87752  Leymus triticoides M. R. Sprinkle 1920-9-1 4 San Bernardino Colton. Rt. 1, Box 75. Comment
  POM119424  Lilaea scilloides S. B. Parish 1891-03 2137 San Bernardino Near Colton. Comment
  RSA368915  Lilaea scilloides S. B. Parish 1890-03 s.n. Riverside Near Colton. Comment
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Sep 24 2016
  UC880121  Linanthus aureus subsp. aureus Marcus E. Jones 1882-4-27 San Bernardino Colton Comment
  UC52834  Linanthus dianthiflorus H. M. Hall 1902-4-22 2942 San Bernardino near Rialto (vicinity of Riverside); Riverside 609 Comment
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Nov 22 2011
  UC303625  Linanthus lemmonii S. B. Parish 1917-5-21 11214 San Bernardino near Bloomington; San Bernardino Valley 300 Comment
  SEINET1907218  Linaria canadensis var. texana Mitch Provance 2001-1 2980 San Bernardino San Bernardino Valley: Rialto, in ditch along the N side of Slower Ave., between Willow and Lilac Aves. 1040 Comment
  UCR182165  Linaria canadensis var. texana Mitch Provance 2001-5-15 2980 San Bernardino San Bernardino Valley, Rialto, in ditch along the north side of Slover Ave., between Willow and Lilac Aves. 1040 Comment
  UCR111605  Lobularia maritima Mitch Provance 1999-4-4 1737 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR110841  Loeflingia squarrosa Mitch Provance 1998-4-22 471 San Bernardino Colton, Property along the north side of Santa Ana Rd., east of Riverside Ave., just south of the Edison 'right of way', and east of Ecology Center. 290 Comment
  SD186085  Logfia filaginoides A. C. Sanders, Mitch Provance 2003-4-2 25827 San Bernardino San Bernardino Valley; Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave., on the east side of the tank farm, south of Slover Ave. 274 Comment
  UCR88416  Logfia filaginoides A. C. Sanders, R. Mattoni 1995-4-10 16478 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  CAS-BOT-BC269109  Lolium perenne F. H. Billings 1922-6-1 s.n. San Bernardino Near Colton Comment
  UCR111806  Lolium perenne Mitch Provance 1999-5-7 1182 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  SD38879  Lomatium lucidum Edith A. Purer 1931-3-12 San Bernardino San Bernardino Mountains Comment
  SBBG59766  Lomatium utriculatum S. B. Parish -May-1893 San Bernardino Colton Plain Comment
  POM78232  Lomatium vaginatum Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton Comment
  POM78235  Lomatium vaginatum S. B. Parish 1891-4-15 s.n. San Bernardino Colton. Comment
  RSA452164  Lomatium vaginatum S. B. Parish 1891-05 s.n. San Bernardino Plains near Colton. Comment
  UCR114024  Lotus corniculatus Mitch Provance, J. Ross 2000-5-25 2149 B San Bernardino Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  RSA406160  Lotus hamatus S. B. Parish 1901-5-4 4740 San Bernardino Bloomington, San Bernardino Valley Comment
  UCR110844  Lotus hamatus Mitch Provance 1998-4-22 463 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 299 Comment
  UCR90277  Lotus hamatus Scott D. White 1995-7-7 3441 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  JEPS55484  Lotus heermannii Geo. W. Dunn Jul 1888 San Bernardino Colton Comment
  UC80815  Lotus heermannii G. W. Dunn Jul 1888 San Bernardino Colton Comment
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Dec 18 2016
  UC81120  Lotus heermannii S. B. Parish Aug 1897 San Bernardino vicinity San Bernardino; Santa Ana River 304 Comment
  UCR111563  Lotus heermannii Mitch Provance 1999-5-4 1698 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR120420  Lotus heermannii Mitch Provance 1998-7-7 885 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  UCR207634  Lotus heermannii O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR278846  Lotus heermannii var. heermannii Mitch Provance 2011-6-4 17115 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  POM2465  Lotus oblongifolius S. B. Parish 1917-5-17 10204 San Bernardino San Bernardino Valley 91 Comment
  UCR111802  Lotus purshianus Mitch Provance 1999-5-7 1178 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR114027  Lotus purshianus Mitch Provance 2000-8-11 2208 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR247  Lotus purshianus Eugene Cardiff 1950-5-27 s.n. San Bernardino San Bernardino Valley, [southern] Rialto 335 Comment
  UCR93066  Lotus purshianus A. C. Sanders, S. Ogg 1994-7-28 15193 Riverside San Bernardino Valley, Colton & Riverside: Santa Ana River from the Riverside Ave. (N. Main St.) bridge downstream almost to Market St. crossing, both sides of San Bernardino Co. line, but mostly RIV 246 Comment
  UCR278838  Lotus salsuginosus Mitch Provance 2011-6-4 17125 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  UCR111805  Lotus salsuginosus var. salsuginosus Mitch Provance 1999-5-7 1193 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR111810  Lotus salsuginosus var. salsuginosus Mitch Provance 1999-5-7 1172 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  CSUSB1264  Lotus scoparius Holzmiller 1966-4-9 Riverside Mary Knoll Hills, 50 feet below water tank. 274 Comment
  UCR183176  Lotus scoparius subsp. brevialatus Mitch Provance 2003-5-25 4430 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  SEINET177761 Image available Lotus scoparius var. brevialatus Marcus E. Jones 1882-4-27 3191 San Bernardino Colton Comment
  UC864273  Lotus scoparius var. brevialatus Marcus E. Jones, A. M. 1882-4-27 3191 San Bernardino Colton Comment
  UCR111582  Lotus scoparius var. brevialatus Mitch Provance 1998-3-7 161 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR114615  Lotus scoparius var. brevialatus Mitch Provance 1999-3-8 1069 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  UCR115878  Lotus scoparius var. brevialatus Mitch Provance 1998-7-4 807 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR125806  Lotus scoparius var. brevialatus A. C. Sanders, Mitch Provance 2003-4-2 25808 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR278840  Lotus scoparius var. brevialatus Mitch Provance 2011-6-4 17122 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  POM27027  Lotus strigosus Marcus E. Jones 1882-4-22 s.n. San Bernardino Colton, California. Comment
  RSA748369  Lotus strigosus Justin M. Wood 2009-3-26 423 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  UCR278845  Lotus strigosus Mitch Provance 2011-6-4 17116 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  POM10365  Lotus unifoliolatus Charlotte M. Wilder 1904-5-23 s.n San Bernardino Rialto. Comment
  POM2474  Lotus unifoliolatus W. R. Shaw 1900-6-17 31 San Bernardino Rialto Comment
  SEINET3150458  Ludwigia natans S. B. Parish 1907-9-7 6439 San Bernardino San Bernardino Valley. 305 Comment
  CLARK-A1045-401  Ludwigia peploides George K. Helmkamp 1979-5-15 Riverside Jurupa ""at S.A. Picnic Area""; ; Fontana 7.5' Q 243 Comment
  CLARK-A1045-402  Ludwigia peploides George K. Helmkamp 1979-5-15 Riverside Jurupa ""at S.A. Picnic Area""; ; Fontana 7.5' Q 243 Comment
  CLARK-A1528-667  Ludwigia peploides Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-668  Ludwigia peploides Rose Gagnon 1968-5-14 680514-2 Riverside Riverside Comment
  UCR183051  Ludwigia peploides Mitch Provance 2003-7-4 4619 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  SEINET6744656 Image available Lupinus albicaulis Marcus E. Jones 1882-1 3200 San Bernardino Colton Comment
  SEINET3099242 Image available Lupinus arizonicus Marcus E. Jones 1882-4-28 3333 San Bernardino Colton. Comment
  SEINET3132500  Lupinus arizonicus M. E. Jones 1882-4-28 3333 San Bernardino Colton Comment
  SEINET6744657 Image available Lupinus arizonicus Marcus E. Jones 1882-1 3333 San Bernardino Colton Comment
  JEPS64993  Lupinus bicolor S. B. Parish 1888-4-10 San Bernardino Colton Plains Colton Plains (Southern California) Comment
  JEPS64998  Lupinus bicolor S. B. Parish 1888-4-10 San Bernardino Colton Plains Colton Plains (Southern California) Comment
  SD39302  Lupinus bicolor Edith A. Purer 1931-2-23 62 San Bernardino San Bernardino Valley, along roadside Comment
  UC865032  Lupinus bicolor Marcus E. Jones, A. M. 1882-4-28 3330 San Bernardino Colton Comment
  UCR113821  Lupinus bicolor Mitch Provance 1999-3-8 1064 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., north of the Agua Mansa Cemetery 293 Comment
  POM10359  Lupinus bicolor subsp. microphyllus Charlotte M. Wilder 1903-5-7 51 San Bernardino Bloomington Plains Comment
  POM24026  Lupinus bicolor subsp. microphyllus Marcus E. Jones 1882-4-28 333 San Bernardino Colton. Comment
  POM24028  Lupinus bicolor var. trifidus Marcus E. Jones 1882-4-28 3330 San Bernardino Colton. Comment
  SEINET5790392 Image available Lupinus concinnus Marcus E. Jones 1882-1 3196 San Bernardino Colton Comment
  UC373370  Lupinus concinnus Marcus E. Jones, A. M. 1882-4-28 3196 San Bernardino Colton Comment
  UC865114  Lupinus concinnus Marcus E. Jones, A. M. 1882-4-28 3196 San Bernardino Colton Comment
  UCR111814  Lupinus concinnus Mitch Provance 1999-5-7 1173 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR114020  Lupinus concinnus Mitch Provance 2000-5-25 2136 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  POM23550  Lupinus concinnus subsp. concinnus Marcus E. Jones 1882-4-28 3196 San Bernardino Colton. Comment
  POM26693  Lupinus formosus Marcus E. Jones 1882-4-29 3200 San Bernardino Colton. Comment
  UC864970  Lupinus formosus Marcus E. Jones, A. M. 1882-4-29 3200 San Bernardino Colton Comment
  UCR30633  Lupinus formosus John C. Roos 1941-4-26 143 San Bernardino San Bernardino Valley, west of Colton 305 Comment
  UCR114459  Lupinus formosus var. formosus Mitch Provance 1998-4-21 1112 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 299 Comment
  UCR118423  Lupinus hirsutissimus Mitch Provance 1998-3-17 220 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR241289  Lupinus hirsutissimus Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  SEINET5790382 Image available Lupinus micranthus var. microphyllus Marcus E. Jones 1882-1 3330 San Bernardino Colton Comment
  UCR278848  Lupinus microcarpus var. densiflorus Mitch Provance 2011-6-4 17112 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  UC373187  Lupinus sparsiflorus Marcus E. Jones, A. M. 1882-4-28 3333 San Bernardino Colton Comment
  UC865023  Lupinus sparsiflorus Marcus E. Jones, A. M. 1882-4-28 3333 San Bernardino Colton Comment
  POM24900  Lupinus sparsiflorus subsp. sparsiflorus Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  UCR114432  Lupinus succulentus Mitch Provance 1998-3-21 260 San Bernardino E La Loma Hills, City of Grand Terrace, south side of Litton Ave., at the intersection with La Cadena Dr. 282 Comment
  RSA653408  Lupinus truncatus Mitch Provance 1999-3-8 1065 San Bernardino San Bernardino Valley: City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., N of the Agua Mansa Cemetary. [UTM 10km cell: MH-6E, 6N. Crestmore] 293 Comment
  UCR113822  Lupinus truncatus Mitch Provance 1999-3-8 1065 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., north of the Agua Mansa Cemetery 293 Comment
  UCR114422  Lupinus truncatus Mitch Provance 1999-2-26 1160 San Bernardino San Bernardino Valley, Colton Dunes, dune remnants on south side of Slover Ave., near S. Eucalyptus Ave., c. 1 mile due west of Slover Mtn. 320 Comment
  UCR115157  Lythrum californicum Mitch Provance 2000-7-2 2259 Riverside San Bernardino Valley Region, Riverside, Santa Ana River wash, c. 0.25 mi north of the Market St. Bridge 244 Comment
  UCR112082  Malacothamnus fasciculatus Mitch Provance, J. George 1999-11-2 1797 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR125210  Malacothamnus fasciculatus Mitch Provance 1998-5-24 534 Riverside Jurupa Mountains, S 'Rattlesnake Mt.', near the corner of Alta St. and Canal St. in Rubidoux 396 Comment
  UC188103  Malacothamnus fasciculatus var. fasciculatus Geo. W. Dunn Jul 1888 San Bernardino at Colton Comment
  POM34105B  Malacothrix californica Marcus E. Jones 1882-4-29 2778 San Bernardino Colton Comment
  SD8985  Malacothrix californica unknown 1882-4-26 San Bernardino Colton Comment
  CAS-BOT-BC347775  Malacothrix glabrata Louis C. Wheeler 1932-5-13 700 San Bernardino 1 mi. NW Slover Mt. near Colton Comment
  OBI48616  Malacothrix glabrata Unknown 1882-4-29 2778 San Bernardino Colton Comment
  POM34105A  Malacothrix glabrata Marcus E. Jones 1882-4-29 2778 San Bernardino Colton Comment
  POM362324  Malacothrix glabrata L. C. Wheeler 1932-5-13 700 San Bernardino 1 mile NW of Slover Mountain, near Colton. 305 Comment
  UCR112078  Malacothrix saxatilis Mitch Provance, J. George 1999-11-2 1788 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR115867  Malacothrix saxatilis Mitch Provance 1998-7-4 827 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  RSA655606  Malacothrix saxatilis var. tenuifolia Mitch Provance 1999-11-2 1788 San Bernardino San Bernardino Valley: Colton, Slover Mt., S side of the mountain, ca 1/8 mile W of the kilns 320 Comment
  CDA7191  Malephora crocea Mitch Provance 2003-7-4 4624 San Bernardino Santa Ana River Valley; La Loma Hills Region, La Placentia a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River. Comment
  UCR183048  Malephora crocea Mitch Provance 2003-7-4 4624 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  CLARK-A1528-3231  Malva parviflora John C. Roos, Lucille Roos 1951-11-10 5349 San Bernardino Colton 304 Comment
  SBBG89278  Malva parviflora J. Adams 1965-7-17 363 San Bernardino 652 S Cactus Avenue, Rialto, in an orange grove 365 Comment
  UCR111803  Malva parviflora Mitch Provance 1999-5-7 1179 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR117703  Malva parviflora Mitch Provance 1998-3-7 175 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR181187  Malva parviflora Mitch Provance 2001-5-15 2979 San Bernardino San Bernardino Valley, Rialto, in ditch along the north side of Slover Ave., between Willow and Lilac Aves. 1040 Comment
  UCR26286  Malva parviflora John C. Roos 1951-11-10 5349 San Bernardino San Bernardino Valley, La Cadena Drive at Barton Road, south of Colton 30 Comment
  UCR182838  Medicago lupulina Mitch Provance 2003-4-18 6606 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  RSA605221  Medicago minima A. C. Sanders 1995-4-3 16342 San Bernardino San Bernardino Valley: 0.1 mile S of Agua Mansa Road on Riverside Ave, SW of Slover Mtn near the Santa Ana River. Comment
  SD224971  Medicago minima A. C. Sanders 1995-4-3 16342 San Bernardino San Bernardino Valley: 0.1 mile S of Agua Mansa Road on Riverside Ave, SW of Slover Mtn near the Santa Ana River Comment
  UCR84834  Medicago minima A. C. Sanders 1995-4-3 16342 San Bernardino San Bernardino Valley, 0.1 mi. south of Agua Mansa Road on Riverside Avenue, SW of Slover Mountain near the Santa Ana River Comment
  CSUSB1104  Medicago polymorpha Dick Bernier 1966-5-4 Riverside Mary Knoll Hills. 75 yards below water tank- on a grassy slope- west of South La Cadena. 365 Comment
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Apr 7 2013
  UCR114021  Medicago polymorpha Mitch Provance 2000-5-25 2139 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  CSUSB1096  Medicago sativa Holzmiller 1966-4-26 Riverside roadside of highway 395 304 Comment
  UCR111555  Medicago sativa Mitch Provance 1998-5-4 1715 Riverside Riverside (Rubidoux), Belltown area, 'gravel pits' just south of 26th St. and Hall Ave. 250 Comment
  RSA654157  Melaleuca viminalis A. C. Sanders 1998-5-31 21891 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
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Jun 5 2006
  UCR112353  Melaleuca viminalis A. C. Sanders 1998-5-31 21891 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
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Jun 5 2006
  UCR253900  Melaleuca viminalis Mitch Provance 2011-6-27 17166 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  UCR114465  Melia azedarach Mitch Provance 1998-7-4 866 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
  UCR113894  Melica imperfecta Mitch Provance 1998-4-14 443 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  UCR126324  Melica imperfecta Mitch Provance 1998-4-4 321 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  RSA695555  Melilotus Scott D. White 2003-11-4 9854 San Bernardino San Bernardino Valley; Grand Terrace, just east of the I-215, between Barton Rd. and Iowa Ave. exits. 274 Comment
  SD231324  Melilotus Scott D. White 2003-11-4 9854 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the I-215 Freeway, between Barton Road and Iowa Av. Exits. 274 Comment
  SEINET3228443 Image available Melilotus Scott D. White 2003-11-4 9854 San Bernardino San Bernardino Valley: Grand Terrace. Just east of the I-215 Freeway, between Barton Rd. and Iowa Av. exits. 274 Comment
  RSA192124  Melilotus albus H. A. Zuill 1966-6-5 s.n. Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  UCR264813  Melilotus albus Mitch Provance 2011-6-27 17151 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  CSUSB1116  Melilotus indicus Holzmiller 1966-4-4 Riverside Mary Knoll Foothills, below water tank. 304 Comment
  UCR110850  Melilotus indicus Mitch Provance 1998-4-22 472 San Bernardino Colton, Property along the north side of Santa Ana Rd., east of Riverside Ave., just south of the Edison 'right of way', and east of Ecology Center. 290 Comment
  UCR115866  Melilotus indicus Mitch Provance 1998-7-4 826 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  CSUSB1684  Mentha spicata Sandi Bicondova 1974-7-8 San Bernardino San Bernardino City of Rialto. 365 Comment
  UCR181617  Mentha spicata Mitch Provance 2000-7-2 2260 A Riverside San Bernardino Valley Region, Riverside, Santa Ana River wash, c. 0.25 mi north of the Market St. Bridge 244 Comment
  POM83246  Mentzelia affinis Marcus E. Jones 1892-4-28 2729 San Bernardino Colton. Comment
  UC872451  Mentzelia affinis Marcus E. Jones, A. M. 1882-4-29 3487 San Bernardino Colton Comment
  OBI48942  Mentzelia dispersa Unknown 1882-4-28 2729 San Bernardino Colton Comment
  SEINET6744775 Image available Mentzelia dispersa Marcus E. Jones 1882-1 Unknown Colton Comment
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Apr 7 2018
  UC872464  Mentzelia dispersa Marcus E. Jones 1882-4-28 2729 San Bernardino Colton Comment
  POM122902  Mentzelia laevicaulis Marcus E. Jones 1924-8-19 s.n. San Bernardino Rialto Comment
  CAS-BOT-BC167639  Mentzelia veatchiana Marcus E. Jones 1882-4-20 3487 San Bernardino Colton Comment
  RSA102362  Microseris heterocarpa S. B. Parish 1893-5-1 s.n. San Bernardino Near Colton, Comment
  POM34444  Microseris lindleyi Marcus E. Jones 1882-4-29 s.n. San Bernardino Colton Comment
  UCR126511  Microseris lindleyi A. C. Sanders, Mitch Provance 2003-4-2 25825 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR111583  Mimulus aurantiacus var. pubescens Mitch Provance 1998-3-7 148 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR120391  Mimulus aurantiacus var. pubescens Mitch Provance 1998-4-4 333 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR113871  Mimulus cardinalis Mitch Provance, A. C. Sanders 2000-7-4 2090 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113982  Mimulus cardinalis Mitch Provance 2000-8-11 2206 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR113988  Mimulus floribundus Mitch Provance, A. C. Sanders 2000-7-4 2110 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR176111  Mimulus floribundus Holly A. Wanamaker 2005-6-8 42 San Bernardino San Bernardino Valley, south bank of the Santa Ana River, off South La Cadena Dr. and Tropica Rancho Rd. in Grand Terrace 274 Comment
  POM43900  Mimulus fremontii Marcus E. Jones 1882-4-27 3188 San Bernardino Colton. Comment
  UC886159  Mimulus fremontii var. fremontii Marcus E. Jones, A. M. 1882-4-27 3188 San Bernardino Colton Comment
  UCR115902  Mimulus guttatus Mitch Provance 1999-5-7 1174 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR120166  Mimulus guttatus Mitch Provance 1998-3-7 152 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR176109  Mimulus guttatus Holly A. Wanamaker 2005-6-8 44 San Bernardino San Bernardino Valley, south bank of the Santa Ana River, off South La Cadena Dr. and Tropica Rancho Rd. in Grand Terrace 274 Comment
  UCR113873  Mimulus pilosus Mitch Provance, A. C. Sanders 2000-7-4 2092 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  POM123160  Minuartia douglasii Marcus E. Jones 1882-4-25 s.n. San Diego Colton. Comment
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Sep 29 2017
  CLARK-A1528-635  Mirabilis froebelii Edson Follett 1963-4-30 129 San Bernardino Colton Comment
  POM13934  Mirabilis laevis var. crassifolia P. A. Munz 1922-3-20 4735 San Bernardino Slover Mountain, Colton 396 Comment
  UCR113836  Mollugo verticillata Mitch Provance 2000-8-5 2182 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  CAS-BOT-BC219899  Monardella breweri subsp. breweri S. B. Parish 1917-6-2 11268 San Bernardino Near Bloomington, San Bernardino Valley 304 Comment
  CAS-BOT-BC220029  Monardella breweri subsp. lanceolata B. D. Stark 1927-6-25 s.n. Riverside Near Cresmore [Crestmore], West Riverside 304 Comment
  CAS-BOT-BC220032  Monardella breweri subsp. lanceolata C. Epling 1932-6-26 s.n. Riverside Jarupa [Jurupa] Hills Comment
  CAS-BOT-BC220033  Monardella breweri subsp. lanceolata C. Epling 1932-6-26 s.n. Riverside Jarupa [Jurupa] Hills Comment
  CAS-BOT-BC220039  Monardella breweri subsp. lanceolata S. B. Parish 1917-6-2 11268 San Bernardino Near Bloomington, San Bernardino Valley 304 Comment
  GH400523  Monardella breweri subsp. lanceolata S. B. Parish 1885-04-01 - 1885-05-01 1750 Unknown west of Colton Comment
  GH400525  Monardella breweri subsp. lanceolata S. B. Parish 1917-6-2 11268 Unknown Near Bloomington. San Bernardino Valley Comment
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Sep 7 2019
  GH400529  Monardella breweri subsp. lanceolata C. C. Epling 1932-6-26 Unknown Jarupa Hills Comment
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Mar 9 2014
  UC2035979  Monardella breweri subsp. lanceolata C. Epling 1932-6-26 Riverside Jurupa Hills Comment
  UC519759  Monardella breweri subsp. lanceolata C. Epling 1932-6-26 Riverside Jurupa Hills Comment
  UC596669  Monardella breweri subsp. lanceolata Rensselaer J. Smith June 1904 18 San Bernardino Rialto, road to Mt. Rialto 320 Comment
  UC63399  Monardella breweri subsp. lanceolata H. M. Hall 1904-5-29 4695 San Bernardino Plains near Bloomington vicinity of Riverside Comment
  UCR143095  Monardella breweri subsp. lanceolata Carl Epling 1932-6-26 s.n. Riverside San Bernardino Valley region, Jurupa Hills 610 Comment
  SEINET6699508 Image available Monardella lanceolata C. Epling 1932-6-26 Riverside Jarupa Hills Comment
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Nov 7 2015
  RSA11400  Monardella lanceolata var. lanceolata C. Epling 1932-6-26 s.n. Riverside Jurupa Hills. Comment
  RSA675  Monardella lanceolata var. lanceolata B. D. Stark 1927-6-25 210 Riverside Crestmore, near Riverside. 305 Comment
  CAS-BOT-BC220382  Monardella pringlei S. B. Parish 1907-6-20 6396 San Bernardino Near Colton. San Bernardino Valley 300 Comment
  CAS-BOT-BC220383  Monardella pringlei Samuel B. Parish 1887-5-16 1881 San Bernardino West of Colton 300 Comment
  CAS-BOT-BC220384  Monardella pringlei S. B. Parish 1907-6-20 6396 San Bernardino Near Colton. San Bernardino Valley Comment
  LA62501  Monardella pringlei S. B. Parish; 1907-6-20 6396 San Bernardino San Bernardino Valley, Eyfre (?) station 304 Comment
  UC104693  Monardella pringlei W. G. Wright San Bernardino type locality San Bernardino Comment
  UC63745  Monardella pringlei S. B. Parish April 1899 San Bernardino vicinity San Bernardino (between Colton and Rialto) 304 Comment
  GH364720  Mucronea californica C. C. Parry & J. G. Lemmon 1876-1-1 370 1/2 Unknown Colton Comment
  GH364723  Mucronea californica C. G. Pringle 1882-5-30 Unknown Colton Comment
  POM121977  Mucronea californica Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton. Comment
  UC77538  Mucronea californica Charlotte M. Wilder 1903-5-7 San Bernardino Bloomington Plains San Bernardino Comment
  SD8123  Mucronea perfoliata Daniel Cleveland 1882-5-1 San Bernardino Colton Comment
  UCR113921  Muhlenbergia asperifolia Mitch Provance, A. C. Sanders 2000-7-4 2112 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR2778  Muhlenbergia asperifolia F. M. Reed 1907-9-21 1951 Riverside San Bernardino Valley/Upper Santa Ana River region, Riverside. Spring Brook in Pellisier's horse pasture 250 Comment
  RSA102300  Muhlenbergia californica S. B. Parish 1890-7-20 2113 San Bernardino near Rialto. Comment
  SD52301  Muhlenbergia californica S. B. Parish 1890-6-20 12125 San Bernardino Rialto Irrigation Ditch Comment
  UCR114614  Muhlenbergia microsperma Mitch Provance 1998-4-28 1132 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  CAS-BOT-BC274964  Muhlenbergia rigens Samuel B. Parish 1888-5-20 2039 Unknown W of [Cultus?] Comment
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Aug 24 2019
  JEPS78018  Muhlenbergia rigens S. B. Parish 1888-5-20 2039 San Bernardino hills near Colton Comment
  UC38276  Muhlenbergia rigens S. B. Parish 1888-5-20 2039 San Bernardino rocky pass in hills below Colton Comment
  RSA377620  Muilla maritima H. Twining 1890-05 s.n. San Bernardino Colton Comment
  SD9562  Myriopteris cooperae S. B. Parish, W. F. Parish Apr 188- 507 San Bernardino Slover Mountain Comment
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Sep 24 2016
  SD9564  Myriopteris cooperae William Stone Mar 1878 San Bernardino Near Cotton Comment
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Nov 20 2016
  SD9595  Myriopteris cooperae W. G. Wright May 1880 San Bernardino Slover Mountain Comment
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Jul 4 2010
  CAS-BOT-BC471252  Najas guadalupensis Kai T. Palenscar 2014-6-5 s.n. San Bernardino San Bernardino Valley: city of Rialto, Santa Ana River, 10 m downstream of the effluent discharge pool for the Rapid Infiltration and Extraction Facility (RIX), 1.2 km NE (73 deg. ) of the intersection of Riverside Ave. and Agua Mansa Rd. 264 Comment
  RSA0062470  Najas guadalupensis Kai T. Palenscar 2014-6-5 s.n. San Bernardino City of Rialto, Santa Ana River, 10 m downstream of the effluent discharge pool for the Rapid Infiltration and Extraction Facility (RIX), 1.2 km NE (73 deg ) of the intersection of Riverside Ave. and Agua Mansa Rd. 264 Comment
  SD247442  Najas guadalupensis Kai T. Palenscar 2014-6-5 San Bernardino San Bernardino Valley: city of Rialto, Santa Ana River, 10 m downstream of the effluent discharge pool for the Rapid Infiltration and Extraction Facility, 1.2 km NE (73a^z) of the intersection of Riverside Ave and Agua Mansa Road (San Bernardino S. 7.5'Q) 263 Comment
  UCR252995  Najas guadalupensis Kai T. Palenscar 2014-6-5 s.n. San Bernardino San Bernardino Valley, city of Rialto, Santa Ana River, 10 m downstream of the effluent discharge pool for the Rapid Infiltration and Extraction Facility (RIX), 1.2 km NE (73 deg. ) of the intersection of Riverside Ave. and Agua Mansa Rd. 264 Comment
  UC40012  Nassella cernua S. B. and W. F. Parish 1888-5-20 2038 San Bernardino mesa near Rialto Comment
  CAS-BOT-BC260110  Nassella pulchra S. B. Parish 1888-1-1 2038 San Bernardino Mesa W of Colton Comment
  UCR194241  Navarretia hamata Mitch Provance 2005-4-17 6536 B San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  POM89811  Navarretia hamata subsp. hamata S. B. Parish 1887-1 2000 San Bernardino Near Rialto. Comment
  RSA469880  Navarretia hamata subsp. hamata H. Twining 1890-05 s.n. San Bernardino Colton. Comment
  POM68081  Nemacladus capillaris Marcus E. Jones 1882-4-29 s.n. San Bernardino Colton. Comment
  SEINET3147887  Nemacladus longiflorus C. G. Pringle 1882-5-29 sn San Bernardino Colton Comment
  SEINET3148037  Nemacladus longiflorus M. E. Jones 1882-4-27 3185 San Bernardino Colton Comment
  JEPS14936  Nemacladus longiflorus var. longiflorus Marcus E. Jones, A. M. 1882-4-29 3395 San Bernardino Colton Comment
  POM68079  Nemacladus longiflorus var. longiflorus Marcus E. Jones 1882-4-29 3395 San Bernardino Colton. Comment
  POM68115  Nemacladus longiflorus var. longiflorus Marcus E. Jones 1882-4-27 3185 San Bernardino Colton. Comment
  UC110965  Nemacladus longiflorus var. longiflorus C. C. Parry May 1881 San Bernardino Colton Comment
  UC110966  Nemacladus longiflorus var. longiflorus C. C. Parry May 1882 San Bernardino Colton Comment
  UC890870  Nemacladus longiflorus var. longiflorus Marcus E. Jones, A. M. 1882-4-27 3185 San Bernardino Colton Comment
  POM68003  Nemacladus ramosissimus Marcus E. Jones 1882-4-29 3395 San Bernardino Colton. Comment
  SEINET3815137 Image available Nemacladus ramosissimus Marcus E. Jones 1882-4-29 3395 San Bernardino Colton Comment
  UC890877  Nemacladus ramosissimus Marcus E. Jones, A. M. 1882-4-29 3395 San Bernardino Colton Comment
  UCR120366  Nemophila menziesii Mitch Provance 1998-4-4 331 A San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR111797  Nemophila menziesii var. integrifolia Mitch Provance 1999-5-7 1176 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR113815  Nerium oleander Mitch Provance 2000-8-5 2179 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  RSA614241  Nicotiana acuminata A. C. Sanders, Steve Ogg 1944-7-28 15191 San Bernardino Colton: Santa Ana River from the Riverside Ave (North Main St). Bridge downstream to the Riverside Co. line. 250 Comment
  UCR111549  Nicotiana acuminata var. multiflora Mitch Provance 1999-5-4 1703 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR93410  Nicotiana acuminata var. multiflora A. C. Sanders, S. Ogg 1994-7-28 15191 San Bernardino San Bernardino Valley, Colton: Santa Ana River from the Riverside Ave. (North Main St.) Bridge downstream to the Riverside Co. line 250 Comment
  UCR93411  Nicotiana acuminata var. multiflora A. C. Sanders 1994-7-26 15153 San Bernardino San Bernardino Valley, Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just north of the Riverside Co. line 256 Comment
  POM69905  Nicotiana attenuata Marcus E. Jones 1982-4-28 s.n. San Bernardino Colton. Comment
  POM69032  Nicotiana bigelovii var. wallacei Marcus E. Jones 1882-4-28 3198 San Bernardino Colton. Comment
  UCR115409  Nicotiana glauca Mitch Provance 1998-7-4 818 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UC380683  Nicotiana quadrivalvis Marcus E. Jones, A. M. 1882-4-28 3198 San Bernardino Colton Comment
  UC884639  Nicotiana quadrivalvis Marcus E. Jones, A. M. 1882-4-28 3198 San Bernardino Colton Comment
  UCR113824  Nicotiana quadrivalvis Mitch Provance, G. R. Ballmer 1998-8-16 1015 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  JEPS35127  Notholaena californica S. B. and W. F. Parish Apr 1886 San Bernardino near Colton (Slover Mt.) Comment
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Mar 4 2008
  RSA686404  Notholaena californica H. H. T 1917-2-26 815 San Bernardino Western slope of Slover Mtn near Colton. 366 Comment
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Mar 4 2008
  UC197972  Notholaena californica J. G. Lemmon Jul 1880 San Bernardino Slover Mt. near Colton, Cal. Comment
  UC336631  Notholaena californica J. G. Lemmon Oct 1880 San Bernardino Slover Mt.; [label reads 6000 ft, corrected to 600 ft by C.C.H.]; Lemmon Herbarium 182 Comment
  JEPS19052  Notholaena californica subsp. californica S. B. Parish Apr 1895 San Bernardino vicinity of San Bernardino Slover Mt. 304 Comment
  POM120459  Notholaena californica subsp. californica Marcus E. Jones 1882-04 s.n. San Bernardino Colton, [almost certainly at Slover Mtn.; S. Boyd 2001] Comment
  POM12533  Notholaena californica subsp. californica P. A. Munz 1922-3-20 4733 San Bernardino Slover Mtn, Colton. Comment
  RSA102268  Notholaena californica subsp. californica S. B. Parish 1880-04 502 San Bernardino Sliver Mt. [Slover] Comment
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Mar 4 2008
  SEINET5777387 Image available Notholaena californica subsp. californica S. B. Parish, W. F. Parish 1887-1 Unknown Slever Mts, near Colton Comment
  UC433190  Notholaena californica subsp. californica J. G. Lemmon San Bernardino Slover Mt., near Colton Comment
  POM10000  Notholaena californica subsp. leucophylla H. H. Tracy s.n. San Bernardino Slover Mtn, Colton. Comment
  SEINET5777389 Image available Notholaena californica subsp. leucophylla S. B. Parish, W. F. Parish 1887-1 502 San Bernardino Slever Mts, near Colton Comment
  SEINET5777390 Image available Notholaena californica subsp. leucophylla Marcus E. Jones 1882-1 San Bernardino Colton Comment
  SEINET13243903  Notholaena newberryi Unknown s.n. San Bernardino Colton, Cal. [California] Comment
  SEINET13243906  Notholaena newberryi Unknown s.n. San Bernardino Colton, Cal. [California] Comment
  SD145974  Nyctocereus Mitch Provance 1998-7-7 878 San Bernardino Colton, 0.25 to 0.5 mile east of the corner of Riverside Avenue and Aqua Mansa Road, prevoiusly the property of the 'Riverside Charros' organization. San Bernardino South 7.5' quad. Sandy mesas of upper flood plain. (IPB 9/07) 262 Comment
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Aug 21 2009
  RSA660923  Nyctocereus serpentinus Mitch Provance 1998-7-7 878 San Bernardino Colton: 0.25 to 0.5 miles E of the corner of Riverside Ave. and Agua Mansa Rd., previously the property of the ''Riverside Charros'' organization. 262 Comment
  UCR120416  Nyctocereus serpentinus Mitch Provance 1998-7-7 878 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  CAS-BOT-BC171505  Oenothera californica Marcus E. Jones 1882-4-27 3189 San Bernardino Colton Comment
  CAS-BOT-BC171524  Oenothera californica Marcus E. Jones 1882-4-27 3189 San Bernardino Near Santa Ana River at Colton. 274 Comment
  POM355298  Oenothera californica S. B. Parish 1909-11-29 7171 San Bernardino Colton Plains. Comment
  RSA355300  Oenothera californica H. Twining 1890-05 s.n. San Bernardino Colton. Comment
  RSA655087  Oenothera californica Scott D. White 2000-4-10 7643 San Bernardino Colton: N of Mill St. and W of railroad tracks. 329 Comment
  RSA661311  Oenothera californica Mitch Provance 1998-4-22 467 San Bernardino N side of Slover Ave., on the S side of Interstate 10, about 0.2 miles W of the corner of Slover Ave. and Pepper St. 305 Comment
  SD7314  Oenothera californica Daniel Cleveland 1882-4-27 San Bernardino Colton Comment
  UCR110847  Oenothera californica Mitch Provance 1998-4-22 467 San Bernardino Colton, N side of Slover Ave., on the south side of Interstate 10, about 0.2 miles west of the corner of Slover Ave. and Pepper St. 305 Comment
  UCR166819  Oenothera californica Michael D. Wilcox 2005-3-8 s.n. San Bernardino San Bernardino Valley, Rialto, north of Mill St., in dune area adjacent to railroad tracks 366 Comment
  UCR68615  Oenothera californica G. R. Ballmer 1991-4-4 91- 2 San Bernardino San Bernardino Valley, Colton, south side of Slover Ave., c. 0.5 mi. west of intersection with Pepper Ave. 313 Comment
  POM10389  Oenothera californica subsp. californica Charlotte M. Wilder 1904-3-23 95 San Bernardino Colton Comment
  POM10390  Oenothera californica subsp. californica E. A. Zumbro 1905-5-24 s.n. San Bernardino Colton Comment
  POM39314  Oenothera californica subsp. californica Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton. Comment
  SEINET3289106 Image available Oenothera californica subsp. californica Marcus E. Jones 1882-4-27 3189 San Bernardino Colton. Comment
  UC146443  Oenothera californica subsp. californica S. B. Parish 1909-11-29 7171 San Bernardino Colton San Bernardino Valley 300 Comment
  UC873909  Oenothera californica subsp. californica Marcus E. Jones, A. M. 1882-4-27 3189 San Bernardino Colton Comment
  RSA698243  Oenothera contorta J. R. Bruff 1928-2-25 42 San Bernardino Rialto Comment
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Jun 24 2020
  RSA654156  Oenothera laciniata A. C. Sanders 1998-5-31 21893 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCD106876  Oenothera laciniata A. C. Sanders 1998-5-31 21893 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR112355  Oenothera laciniata A. C. Sanders 1998-5-31 21893 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR113838  Oenothera laciniata Mitch Provance 1998-4-18 454 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR114427  Oenothera laciniata Mitch Provance 1998-3-21 267 San Bernardino Colton Dunes, E side of Riverside Ave., c. 0.2 miles south of the intersection with E. Lyans Dr. 299 Comment
  UCR15930  Oenothera laciniata Linda Sibley 1979-6-5 s.n. San Bernardino San Bernardino Valley, Bloomington, Williams Ave. 330 Comment
  SD39529  Oenothera pallida Edith A. Purer 1931-2-23 63 San Bernardino San Bernardino Comment
  CLARK-A1528-2648  Oenothera speciosa Charles S. Papp 1965-6-16 860 Riverside Highgrove Comment
  UCR181957  Oncosiphon piluliferum Mitch Provance 2003-4-18 6607 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  UCR207806  Oncosiphon piluliferum O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR278847  Oncosiphon piluliferum Mitch Provance 2011-6-4 17113 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  SD39370  Opuntia basilaris var. basilaris Edith A. Purer 1931-5-1 San Bernardino San Bernadino foothills, in wash. (IPB 9/07) Comment
  UC1515024  Opuntia basilaris var. basilaris David Griffiths 1911-1 10372 San Bernardino Colton Comment
  UCR277922  Opuntia engelmannii var. linguiformis Mitch Provance 2011-7-10 711- 01 San Bernardino San Bernardino Valley, Santa Ana River, between Colton and Grand Terrace, east side of La Cadena Dr., in the vicinity of the old (now defunct) railroad trestle. 277 Comment
  SEINET770774 Image available Opuntia intricata D. Griffiths 1912-5-1 10372 San Bernardino Colton. ; PIG 9698 Comment
  UCR115872  Opuntia littoralis Mitch Provance 1998-7-4 832 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR125198  Opuntia littoralis Mitch Provance 1998-5-24 530 Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  UCR182780  Opuntia littoralis Mitch Provance 2005-4-17 6546 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR253898  Opuntia littoralis Mitch Provance 2011-6-27 17171 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  POM287273  Opuntia parryi David Griffiths 1907-1 8935 San Bernardino Along river at Colton. Comment
  POM288040  Opuntia parryi David Griffiths 1906-5-9 8266 San Bernardino Colton. Comment
  RSA288597  Opuntia parryi David Griffiths 1909-5-9 8265 San Bernardino Colton. Comment
  POM288601  Opuntia vaseyi David Griffiths 1907-1 8933 San Bernardino Colton. Comment
  POM313378  Opuntia vaseyi David Griffiths 1907-1 8934 San Bernardino Colton. Comment
  JEPS20200  Osmadenia tenella S. B. Parish 1899-5-1 San Bernardino west of Colton 304 Comment
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Jan 8 2009
  SBBG60969  Osmadenia tenella S. B. Parish 1890-5-20 San Bernardino near Colton Comment
  UC481008  Osmadenia tenella F. M. Reed 1905-6-11 788 San Bernardino near Spanish Country; River Bluff; <Spanishtown (San Salvador) Cemetary, river bluff [= Agua Mansa Cemetary, north bank of Santa Ana River c. 1.5 miles north of the Riverside Co. line]> 304 Comment
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Apr 27 2011
  UCR118456  Osteospermum fruticosum Mitch Provance 1999-5-4 1696 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR114426  Oxalis corniculata Mitch Provance 1998-3-21 265 San Bernardino Colton Dunes, E side of Riverside Ave., c. 0.2 miles south of the intersection with E. Lyans Dr. 299 Comment
  UCR264821  Oxalis corniculata Mitch Provance 2011-6-27 17144 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR111595  Oxalis pes-caprae Mitch Provance 1999-4-4 1738 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  CAS-BOT-BC253754  Panicum capillare S. B. Parish 1910-11-5 8022 San Bernardino By an irrigating ditch near Colton Comment
  POM366036  Panicum capillare S. B. Parish 1910-11-5 8022 San Bernardino Colton, San Bernardino Valley. 300 Comment
  RSA653404  Panicum capillare Mitch Provance, A. C. Sanders 2000-7-4 2085 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  SEINET255558 Image available Panicum capillare Mitch Provance 2003-7-6 7621 San Bernardino Santa Ana River Valley: Santa Ana River Wash, from N. Main St./ Riverside Ave. to ca 0.25 mi. W of the bridge 251 Comment
  UCR113876  Panicum capillare Mitch Provance, A. C. Sanders 2000-7-4 2085 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR181620  Panicum capillare Mitch Provance 2003-7-6 7621 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCD89759  Panicum miliaceum M. R. Sprinkle 1920-9-1 7 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCR113922  Panicum miliaceum subsp. miliaceum Mitch Provance, A. C. Sanders 2000-7-4 2078 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR112132  Papaver somniferum A. C. Sanders, B. Pitzer, T. B. Salvato 1998-4-26 21758 Riverside Box Springs Mtns., Highgrove, mouth of Pigeon Pass Canyon at intersection of Pigeon Pass Rd. and Mt. Vernon Ave. 320 Comment
  UC186412  Parietaria hespera var. hespera Samuel B. Parish Apr 1886 San Bernardino Slover Mt. Comment
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Sep 24 2016
  UCR113896  Parietaria hespera var. hespera Mitch Provance 1998-4-14 439 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  RSA613955  Parkinsonia aculeata A. C. Sanders 1994-7-25 15159 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge. 244 Comment
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Jul 2 2007
  UCR125231  Parkinsonia aculeata Mitch Provance 1998-5-24 541 San Bernardino Colton, E of Riverside Ave., on property east of the gate at the E extreme of Santa Ana Rd., just SE of the Edison 'right of way', and east of Ecology Center. 297 Comment
  UCR93230  Parkinsonia aculeata A. C. Sanders 1994-7-27 15159 Riverside Santa Ana River, Colton and Riverside: from the Riverside Avenue (North Main Street) Bridge downstream to just above the Market Street crossing. 246 Comment
  RSA516959  Parthenocissus inserta G. Hazard 1990-5-24 s.n. San Bernardino Santa Ana River, between Colton and Grand Terrace, at the end of Washing Street, on dike on S side of river. Comment
  UC1765568  Parthenocissus inserta G. Hazard 1990-5-24 San Bernardino Santa Ana River, between Colton & Grand Terrace, at the end of ashington Street, on dike on S side of river. Comment
  UCR62655  Parthenocissus inserta G. Hazard 1990-5-24 s.n. San Bernardino San Bernardino Valley, Santa Ana River, between Colton and Grand Terrace, at the end of Washington Street, on dike on south side of river 287 Comment
  SD130286  Parthenocissus vitacea G. Hazard 1990-5-24 San Bernardino Santa Ana River, between Colton & Grand Terrace, at end of Washington Street, on dike on S side of river. Comment
  UCR113973  Parthenocissus vitacea Mitch Provance, A. C. Sanders 2000-7-4 2099 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113993  Parthenocissus vitacea Mitch Provance 2000-8-11 2209 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCD88735  Paspalum dilatatum C. L. Hemstreet 1961-5-19 s.n. San Bernardino Colton. Comment
  UCR113002  Paspalum dilatatum Mitch Provance 2000-5-25 2135 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR115859  Paspalum dilatatum Mitch Provance 1998-7-4 868 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
  UCD88941  Paspalum distichum M. R. Sprinkle 1920-9-1 6 San Bernardino Colton. Rt. 1, Box 75. Comment
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Jun 9 2015
  UCR92744  Paspalum distichum A. C. Sanders 1994-7-26 15154 San Bernardino San Bernardino Valley, Colton: SE bank of the Santa Ana River at and above the Riverside Ave. (N Main Street) Bridge, W foot of La Loma Hills, just north of the Riverside Co. line 256 Comment
  UCR93239  Paspalum distichum Scott D. White 1995-7-7 3454 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  CDA5093  Passiflora caerulea H. Gill, F. Harris 1974-7-8 Riverside Main Street and Mount Vernon Avenue, Highgrove. 0 Comment
  SD186141  Pectocarya anisocarpa A. C. Sanders, Mitch Provance 2003-4-2 25810 San Bernardino Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave. 274 Comment
  RSA695832  Pectocarya linearis J. R. Bruff 1928-2-25 44 San Bernardino Rialto Comment
  RSA711317  Pectocarya linearis A. C. Sanders, Mitch Provance 2003-4-2 25819 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SD186140  Pectocarya linearis A. C. Sanders, Mitch Provance 2003-4-2 25819 San Bernardino Colton Dunes, north of Santa Ana Ave. and east of Riverside Ave. 274 Comment
  SEINET1004364  Pectocarya linearis A. C. Sanders, Mitch Provance 2003-1 25819 San Bernardino San Bernardino Valley: Coltons Dunes, north of Santa Ana Ave and east of Riverside Ave., on the East side of the tank farm, south of Slover Avwe. 274 Comment
  SEINET3386493 Image available Pectocarya linearis Mitch Provance 2005-4-17 6539 San Bernardino San Bernardino Valley: Colton, Santa Ana River Wash, just W of the Main St./ Riverside Ave. bridge 256 Comment
  SEINET998821  Pectocarya linearis Mitch Provance 2003-1 6602 Riverside San Bernardino Valley: Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge. 244 Comment
  UCR111788  Pectocarya linearis Mitch Provance 1999-5-7 1168 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR114000  Pectocarya linearis Mitch Provance 1999-3-8 2014 B San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, W side of Industrial Ave., north of the Agua Mansa Cemetery 293 Comment
  UCR114425  Pectocarya linearis Mitch Provance 1998-3-21 262 San Bernardino Colton Dunes, E side of Riverside Ave., c. 0.2 miles south of the intersection with E. Lyans Dr. 299 Comment
  UCR125839  Pectocarya linearis A. C. Sanders, Mitch Provance 2003-4-2 25819 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR182320  Pectocarya linearis Mitch Provance 2003-4-18 6602 Riverside San Bernardino Valley, Riverside, Santa Ana River Wash, just under and NE of the Market St. Bridge 244 Comment
  UCR182784  Pectocarya linearis Mitch Provance 2005-4-17 6539 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR241129  Pectocarya linearis Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  UCR88419  Pectocarya linearis A. C. Sanders, R. Mattoni 1995-4-10 16476 San Bernardino San Bernardino Valley, western Colton, just east of the large fuel tanks on Riverside Ave., just south of Slover Ave, 1.5 miles WSW of Slover Mtn. 305 Comment
  SBBG120085  Pectocarya linearis subsp. ferocula A. C. Sanders with M. Provance 2003-4-2 25819 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  RSA710848  Pectocarya penicillata A. C. Sanders, Mitch Provance 2003-4-2 25810 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  SBBG120094  Pectocarya penicillata A. C. Sanders with M. Provance 2003-4-2 25810 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCD120173  Pectocarya penicillata A. C. Sanders; Mitch Provance 2003-4-2 25810 San Bernardino San Bernardino Valley: Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 274 Comment
  UCR125804  Pectocarya penicillata A. C. Sanders, Mitch Provance 2003-4-2 25810 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR241127  Pectocarya penicillata Jeremiah George 2012-4-23 s.n. San Bernardino San Bernardino Valley, SE edge of Bloomington, NW corner of intersection of West Jurupa Ave. and South Riverside Ave., Edison Right-of-way 299 Comment
  CAS-BOT-BC69212  Pellaea andromedifolia S. B. Parish 1888-5-20 s.n. San Bernardino Silver Mt. near Calton Comment
  UC812333  Pellaea andromedifolia P. A. Munz April, 1922 4630 San Bernardino Slover Mt Colton 304 Comment
  UCR120332  Pellaea andromedifolia Mitch Provance 1998-4-4 319 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR120356  Pellaea andromedifolia Mitch Provance 1998-4-4 334 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  POM12428  Pellaea andromedifolia var. andromedifolia P. A. Munz 1922-3-20 4730 San Bernardino Slover Mountain, Colton. Comment
  UCR120365  Pennisetum setaceum Mitch Provance 1998-4-4 331 B San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  NY583796  Penstemon centranthifolius C. G. Pringle 1882-5-31 s.n. San Bernardino Colton Comment
  NY583870  Penstemon centranthifolius M. E. Jones 1882-4-27 3183 San Bernardino Colton Comment
  POM42737  Penstemon centranthifolius Marcus E. Jones 1982-4-27 3183 San Bernardino Colton. Comment
  RSA412465  Penstemon centranthifolius Louis C. Wheeler 1932-5-13 699 San Bernardino 1 mile NW of Slover Mountain, near Colton. 305 Comment
  RSA412468  Penstemon centranthifolius N. C. Cooper 1944-5-5 1209 San Bernardino Colton. 305 Comment
  SD37438  Penstemon centranthifolius Edith A. Purer 1931-4-1 1816 San Bernardino San Bernardino Valley Comment
  UC886877  Penstemon centranthifolius Marcus E. Jones, A. M. 1882-4-27 3183 San Bernardino Colton Comment
  UCR133715  Penstemon centranthifolius N. C. Cooper 1944-5-5 1209 San Bernardino San Bernardino Valley, Colton 305 Comment
  JEPS11600  Penstemon spectabilis var. subviscosus W. L. Jepson May 15 1913-May 23 1913 5548 San Bernardino San Bernardino Valley 426 Comment
  SD37451  Penstemon spectabilis var. subviscosus Edith A. Purer 1931-4-1 1817 San Bernardino San Bernardino Foothills, flats near foothills Comment
  CAS-BOT-BC418884  Persicaria hydropiperoides S. B. Parish 1917-10-15 11616 San Bernardino San Bernardino Valley 304 Comment
  CDA41164  Petunia parviflora D. O. Clark 1965-8-2 s.n. San Bernardino Ward Duck Farm, Colton. 0 Comment
  POM73760  Phacelia brachyloba Marcus E. Jones 1882-4-24 s.n. San Bernardino Colton Comment
  SEINET6744660 Image available Phacelia brachyloba Marcus E. Jones 1882-1 San Bernardino Colton, California Comment
  UCD120271  Phacelia brachyloba Mitch Provance 2005-4-17 6538 San Bernardino San Bernardino Valley: Colton, Santa Ana River Wash, just W of the Main St./Riverside Ave. bridge. 256 Comment
  UCR111556  Phacelia brachyloba Mitch Provance 1999-5-4 1704 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR181614  Phacelia brachyloba Mitch Provance 2003-7-6 7619 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCR181954  Phacelia brachyloba Mitch Provance 2005-4-17 6538 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR278849  Phacelia campanularia Mitch Provance 2011-6-4 17111 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  RSA663322  Phacelia distans Mitch Provance 1998-3-7 163 San Bernardino Jurupa Mountains: Rattlesnake Mt.'', ca. 0.5 km S of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  SD38345  Phacelia distans Edith A. Purer 1931-3-5 1003 San Bernardino San Bernardino Valley. Comment
  UCR114023  Phacelia distans Mitch Provance, J. George 2000-4-4 2146 San Bernardino San Bernardino Valley, Colton Dunes, dunes along the W side of S Pepper Rd. (dirt road portion), c. 0.4 mile SW of Slover Mt (Pk 1030) on the property of the Riverside Cement Co. 305 Comment
  UCR120187  Phacelia distans Mitch Provance 1998-3-7 163 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  RSA192355  Phacelia grandiflora H. A. Zuill 1966-6-5 197 Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
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Feb 12 2013
  UCR120188  Phacelia minor Mitch Provance 1998-3-7 162 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR120364  Phacelia minor Mitch Provance 1998-4-4 332 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  UCR112131  Phacelia parryi A. C. Sanders, B. Pitzer, T. B. Salvato 1998-4-26 21757 Riverside Box Springs Mtns., Highgrove, mouth of Pigeon Pass Canyon at intersection of Pigeon Pass Rd. and Mt. Vernon Ave. 320 Comment
  UCR115871  Phacelia ramosissima Mitch Provance 1998-7-4 831 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR131795  Phacelia ramosissima Mitch Provance 1998-5-24 532 B Riverside Jurupa Mtns., Belltown area, 'Belltown Hill', small knoll near the E corner of Agua Mansa Rd. and Crestmore Rd./ Market St. 299 Comment
  UCR183084  Phacelia ramosissima var. suffrutescens Mitch Provance 2003-5-25 4437 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  CAS-BOT-BC258831  Phalaris angusta S. B. Parish 1891-5-28 2165 San Bernardino Hills west of Colton Comment
  UCR113892  Phoenix canariensis Mitch Provance 1998-4-14 445 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  CAS-BOT-BC140689  Phoradendron macrophyllum A. C. Sanders; Mitch Provance 1998-5-28 21880 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR111973  Phoradendron macrophyllum A. C. Sanders, Mitch Provance 1998-5-28 21880 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  CSUSB308  Phoradendron tomentosum subsp. macrophyllum Holzmiller 1966-3-15 Riverside Mary Knoll Ranch near resevoir. 304 Comment
  CLARK-A1528-4357  Physalis acutifolia John C. Roos 1951-9-25 5263 Riverside Riverside 259 Comment
  CLARK-A1528-890  Physalis acutifolia John C. Roos 1951-9-25 5263 Riverside Riverside 259 Comment
  UCR113987  Physalis philadelphica Mitch Provance, A. C. Sanders 2000-7-4 2111 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR17042  Physalis philadelphica R. L. Lasby 1969-5-16 32 Riverside South of Bloomington, [Crestmore] along the E side of Cactus Ave., 0.2 mi south of Jurupa Ave., between windbreak of Eucalyptus trees on the north and low bluff (10-20 ft. high) on the south 293 Comment
  UCR271713  Physalis philadelphica Mitch Provance 2011-6-27 17174 San Bernardino San Bernardino Valley, Near Colton, 0.3 mi. S of Agua Mansa Rd., at the confluence of the Rialto Channel and the Santa Ana River 268 Comment
  UCR113934  Piptatherum miliaceum Mitch Provance, A. C. Sanders 2000-7-4 2100 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UC881571  Plagiobothrys collinus Marcus E. Jones, A. M. Apr 1882 San Bernardino Colton Comment
  UC64419  Plagiobothrys collinus var. californicus S. B. Parish San Bernardino vicinity San Bernardino; Colton 304 Comment
  UCR181610  Plagiobothrys collinus var. fulvescens Mitch Provance 2003-7-6 7617 San Bernardino Santa Ana River Valley, Santa Ana River Wash, from N. Main St./ Riverside Ave. to c. 0.25 mi. west of the bridge 252 Comment
  UCD124598  Plantago lanceolata Mitch Provance 2000-4-4 2143 San Bernardino Colton; Riverside Cement Co. property: 100 yards SW of the main entrance to the Riversie Cement Co. on Rancho Ave. 287 Comment
  UCR131784  Plantago lanceolata Mitch Provance 2000-4-4 2143 San Bernardino San Bernardino Valley, Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UCR113817  Plantago major Mitch Provance 2000-8-5 2184 San Bernardino Santa Ana River Wash, West side of the Riverside Dr/Main St bridge, from under the bridge to c. 0.25 miles west of it. 250 Comment
  UC888472  Plantago ovata Marcus E. Jones, A. M. 1882-1 San Bernardino Colton Comment
  UCR120311  Plantago ovata Mitch Provance 1998-4-25 1117 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR125791  Plantago ovata A. C. Sanders, Mitch Provance 2003-4-2 25813 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  SEINET3348990 Image available Plantago patagonica Marcus E. Jones April 1882 San Bernardino Colton. Comment
  UC303447  Plantago subnuda S. B. Parish 1917-6-21 11435 San Bernardino Santa Ana River, Waterman Ave. San Bernardino Valley 300 Comment
  UCR113767  Platanus Mitch Provance, A. C. Sanders 2000-7-4 2105 A Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
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May 19 2011
  JEPS51594  Platystemon californicus S. B. Parish May, 1894 San Bernardino near San Bernardino Colton (Colton) Comment
  SD52279  Platystemon californicus S. B. Parish May 1893 San Bernardino Colton Comment
  RSA653032  Pluchea sericea Mitch Provance 2000-5-25 2134 San Bernardino Santa Ana River Wash: NW base of the La Loma Hills, ca. the northern extreme of S. Pellisier Rd. 244 Comment
  UCR114008  Pluchea sericea Mitch Provance 2000-5-25 2134 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  SEINET269841 Image available Poa annua Miles Fellows 1982-2-13 San Bernardino Growing in lawn at 5644 Olive Avenue Rialto California Comment
  UCR111780  Polycarpon tetraphyllum Mitch Provance 1999-5-4 1702 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR115406  Polycarpon tetraphyllum Mitch Provance 1998-7-4 814 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR111579  Polygonum aviculare Mitch Provance 1999-1-23 1743 Riverside Jurupa Mountains, Along roadside at corner of Crestmore Rd. and Rubidoux Blvd. 262 Comment
  UCR1491  Polygonum aviculare J. R. Allen 1962-5-23 m362- 94 San Bernardino San Bernardino Valley, [Grand Terrace] Near intersection of Mt. Vernon Avenue and Pico Street 335 Comment
  CAS-BOT-BC414052  Polygonum aviculare subsp. aviculare S. B. Parish 1907-9-16 6471 San Bernardino San Bernardino Valley 300 Comment
  JEPS50630  Polygonum lapathifolium Geo. W. Dunn July, 1888 San Bernardino near Colton Comment
  UCR111569  Polygonum lapathifolium Mitch Provance 1999-5-4 1682 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
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Dec 10 2010
  UCR264820  Polygonum lapathifolium Mitch Provance 2011-6-27 17149 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR93206  Polygonum lapathifolium Scott D. White 1995-7-7 3453 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  CAS-BOT-BC71961  Polypodium californicum S. B. Parish 1891-6-3 3291 San Bernardino hills north of Colton Comment
  UCR120189  Polypodium californicum Mitch Provance 1998-3-7 156 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR2721  Polypogon australis F. M. Reed 1907-9-21 1949 Riverside San Bernardino Valley/Upper Santa Ana River region, Riverside. Spring Brook in Pellisier's horse pasture 250 Comment
  UCR113879  Polypogon monspeliensis Mitch Provance 1998-5-29 552 San Bernardino Colton, 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Rd., previously the property of the 'Riverside Charros' organization. 262 Comment
  UC433164  Populus S. B. Parish 1918-4-30 11721 San Bernardino San Bernardino Valley; Mill St. Station Comment
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Jun 4 2015
  UCR114489  Populus fremontii Mitch Provance 1998-7-4 859 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR278862  Portulaca oleracea Mitch Provance 2011-6-4 17126 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  UCR55896  Portulaca oleracea J. A. Adams 1966-5-21 798 San Bernardino San Bernardino Valley, Rialto, 652 South Cactus 335 Comment
  SEINET3130769  Potamogeton foliosus var. californicus S. B. Parish 1903-10-5 5273 San Bernardino San Bernardino Valley 305 Comment
  CAS-BOT-BC453886  Potamogeton nodosus S. B. Parish 1888-9-1 2046 San Bernardino Near Colton Comment
  JEPS42958  Potamogeton nodosus S. B. Parish 1890-5-20 2106 San Bernardino stream near Colton Comment
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Mar 11 2011
  JEPS42959  Potamogeton nodosus S. B. Parish 1890-12-28 2128 San Bernardino stream near Colton Comment
  UC347  Potamogeton nodosus S. B. Parish 1888-9-1 2046 San Bernardino near Colton Comment
  UC372  Potamogeton nodosus S. B. Parish June 1898 San Bernardino Colton Comment
  UCR110424  Prosopis glandulosa A. C. Sanders, Steve Boyd, Mitch Provance 1999-9-14 23075 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on south side of Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  CAS-BOT-BC202362  Prosopis glandulosa var. torreyana A. C. Sanders; Steve Boyd; Mitch Provance 1999-9-14 23075 Riverside San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, ca. 1 mile due W of Slover Mtn. 320 Comment
  RSA653651  Prosopis glandulosa var. torreyana A. C. Sanders, S. D. Boyd, Mitch Provance 1999-9-14 23075 San Bernardino San Bernardino Valley: Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and tank farm, ca. 1 mile due W of Slover Mtn. (UTM 10km cell: 11S MH-6) 320 Comment
  SD146263  Prosopis glandulosa var. torreyana A. C. Sanders, S. D. Boyd, Mitch Provance 1999-7-14 23075 Riverside San Bernadino Valley: Colton Dunes, dune remnant on Slover Ave between Pepper Ave and the tank farm, 1 miles w of Slover Mountain 320 Comment
  UCR113890  Prosopis glandulosa var. torreyana Mitch Provance 1999-2-26 1055 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  SD37654  Prunus ilicifolia Edith A. Purer 1931-4-1 1996 San Bernardino San Bernardino Valley, foothills Comment
  UCR113845  Prunus ilicifolia Mitch Provance 1998-4-18 458 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', areas just on the SW and S periphery of limestone quarry situated at the N base of the mountain on 7th St. in Bloomington 396 Comment
  UCR125788  Prunus ilicifolia A. C. Sanders, Mitch Provance 2003-4-2 25821 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  RSA725144  Prunus ilicifolia subsp. ilicifolia Steve D. Boyd, Carol Boyd 2007-10-10 11777 San Bernardino City of Colton, remnant of Colton Dunes, vacant lot between Colton Municpal Golf Course and Arrowhead Regional Medical Center at end of 200 block of Eucalyptus Ave, between Valley Blvd to south and San Bernardino Ave. to north. 335 Comment
  SBBG120097  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, M. Provance 2003-4-2 25821 San Bernardino San Fernardino Valley, Colton Dunes, N of Santa Ana Ave, E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UCR113825  Prunus ilicifolia subsp. ilicifolia Mitch Provance, G. R. Ballmer 1998-8-16 1016 San Bernardino Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Fontana. 396 Comment
  UCR117708  Prunus ilicifolia subsp. ilicifolia Mitch Provance 1998-5-7 1150 San Bernardino Rialto, E of Riverside Ave., on property south of the gate at the E extreme of Santa Ana Rd., and west of the Rialto Channel. 297 Comment
  UCR114454  Prunus persica Mitch Provance 1998-5-7 1154 San Bernardino Colton, Edison 'right of way' NE of Ecology Center and Santa Ana Rd. 290 Comment
  UC303993  Pseudognaphalium leucocephalum S. B. Parish 1917-10-15 11625 San Bernardino dry sand wash on Santa Ana River Comment
  CAS-BOT-BC361486  Pseudognaphalium stramineum S. B. Parish 1891-5-28 s.n. San Bernardino San Bernardino Valley Comment
  UC303997  Pseudognaphalium stramineum S. B. Parish 1917-6-11 11367 San Bernardino Santa Ana River San Bernardino Valley, Santa Ana River (damp land, meadows) 300 Comment
  UCR114463  Pterostegia drymarioides Mitch Provance 1998-4-28 1133 San Bernardino Jurupa Mountains, Bloomington/Crestmore, NE 'Rattlesnake Mt.', W side of Cedar Ave. 366 Comment
  UCR120186  Pterostegia drymarioides Mitch Provance 1998-3-7 169 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.7 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Riverside 375 Comment
  RSA654875  Pyracantha koidzumii Mitch Provance, J. George 1999-11-2 1794 San Bernardino San Bernardino Valley: Colton, Slover Mt., S side of the 'mountain,' ca 1/8 mile W of the kilns 320 Comment
  UCR112080  Pyracantha koidzumii Mitch Provance, J. George 1999-11-2 1794 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  CAS-BOT-BC104316  Quercus palmeri A. C. Sanders; Mitch Provance 1998-5-14 21848 Riverside Jurupa Mtns: Rattlesnake Mtn. (hill 1452 m), Crestmore, above watertank W of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  RSA660499  Quercus palmeri A. C. Sanders 1998-5-14 21848 Riverside Jurupa Mtns.: Rattlesnake Mtn. (hill 1452m), Crestmore, above watertank W of Cedar Ave., above intersection of Andalusia and Malaga Streets. 366 Comment
  SD146252  Quercus palmeri A. C. Sanders, Mitch Provance 1998-5-14 21848 Riverside Jurupa Mountains, Rattlesnake Mountain, Crestmore, above watertank west of Cedar Ave., above intersection of Andalusia & Malaga Streets, NW-facing slope of hill, on ridgetop between rock outcrops & cliffs; Fontana 7.5' quad. 366 Comment
  UCD61303  Quercus palmeri A. C. Sanders; Mitch Provance 1998-5-14 21848 Riverside Jurupa Mountains. Rattlesnake Mtn. (hill 1452m), Crestmore, above watertank W of Cedar Ave., above intersection of Andalusia and Malaga Streets. 366 Comment
  UCR112025  Quercus palmeri A. C. Sanders, Mitch Provance 1998-5-14 21848 Riverside Jurupa Mtns., Rattlesnake Mtn. (hill 1452m), Crestmore, above water tank west of Cedar Ave., above intersection of Andalusia and Malaga Streets 396 Comment
  UCR113553  Quercus palmeri Mitch Provance 1998-4-14 441 Riverside Jurupa Mtns., Rattlesnake Mtn., Crestmore Heights, knoll (1542), c. 4.2 km NW of downtown Riverside 400 Comment
  UCR265851  Quercus palmeri Mitch Provance, Jeffrey S. Ross-Ibarra 1998-8-14 1013 Riverside Jurupa Mountains, Rattlesnake Mtn., Crestmore Heights, knoll (1542), c. 4.2 km NW of downtown Riverside 396 Comment
  CAS-BOT-BC362523  Rafinesquia californica Marcus E. Jones 1882-4-29 2778 San Bernardino Colton Comment
  CAS-BOT-BC362524  Rafinesquia californica Samuel B. Parish 1886-4-20 231 San Bernardino Slover Mts, San Bernardino Comment
  RSA661309  Rafinesquia californica Mitch Provance 1998-7-4 827 San Bernardino La Loma Hills: City of Colton, 0.5 km- 0.75 km N of Little Highgrove Peak (1478). 305 Comment
  UCR181067  Rafinesquia californica Mitch Provance 2003-4-23 9916 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR183073  Rafinesquia californica Mitch Provance 2003-4-17 4452 San Bernardino San Bernardino Valley, Jurupa Mountain Range, NE portion of Rattlesnake Mt., c. 0.4 mi. NNE of peak 1602 378 Comment
  CAS-BOT-BC74317  Raphanus sativus S. B. Parish 1893-4-5 2642 San Bernardino Rialto. Comment
  UCR112064  Raphanus sativus Mitch Provance 1999-4-4 1720 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR114490  Raphanus sativus Mitch Provance 1998-7-4 858 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR278839  Raphanus sativus Mitch Provance 2011-6-4 17123 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  A378251  Rhamnus crocea S. B. Parish 1907-6-2 11269 Unknown Near Bloomington, San Bernardino Valley Comment
  RSA746823  Rhamnus crocea Justin M. Wood 2009-2-19 302 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  SBBG120098  Rhamnus crocea A. C. Sanders with M. Provance 2003-4-2 25820 San Bernardino Colton Dunes, N of Santa Ana Ave and E of Riverside Ave, E side of the tank farm, S of Slover Ave 274 Comment
  UC303606  Rhamnus crocea S. B. Parish 1917-6-2 11269 San Bernardino near Colton; San Bernardino Valley 300 Comment
  UCR111770  Rhamnus crocea Mitch Provance 1998-3-17 224 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR113971  Rhamnus crocea Mitch Provance 1999-3-8 1073 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  UCR117709  Rhamnus crocea Mitch Provance 1998-5-7 1151 San Bernardino Rialto, E of Riverside Ave., on property south of the gate at the E extreme of Santa Ana Rd., and west of the Rialto Channel. 297 Comment
  UCR125822  Rhamnus crocea A. C. Sanders, Mitch Provance 2003-4-2 25820 San Bernardino San Bernardino Valley, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave. 305 Comment
  UCR202228  Rhamnus crocea Karin Cleary-Rose, Yvonne Thompson, G. Nuhn 1998-7-1 s.n. San Bernardino San Bernardino Valley, Colton, Cal Mat property, 150 acre parcel at SW corner of intersection of Slover and Pepper Avs., , north of Santa Ana Ave. 366 Comment
  UCR277523  Rhamnus ilicifolia Mitch Provance, Jeffrey S. Ross-Ibarra 2007-1-20 17200 Riverside Jurupa Mountains, Crestmore Heights, E. Rattlesnake Mt., 'Oak Knoll' about 0.5 km west of Rubidoux Blvd., across the street from the Crestmore Mines at the Riverside Cement Company. 396 Comment
  UCR114608  Rhus aromatica Mitch Provance 1999-3-8 1068 San Bernardino San Bernardino Valley, City of Rialto, Colton Dunes System, powerline right-of-way, E side of S. Industrial Ave. north of the Agua Mansa Cemetery 293 Comment
  CAS-BOT-BC340999  Robinia pseudoacacia Mitch Provance 2000-9-15 2247 San Bernardino La Loma Hills: Colton, near S Pellisier Rd., ca. 0.5 km NW of the corner of W Center St. and Orange St. 256 Comment
  UCR113475  Robinia pseudoacacia Mitch Provance 2000-9-15 2247 San Bernardino La Loma Hills, Colton, near S Pellisier Road, c. 0.5 km NW of the corner of W Center Street and Orange Street 256 Comment
  UCR182785  Rorippa curvisiliqua Mitch Provance 2005-4-17 6540 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR253901  Rorippa curvisiliqua Mitch Provance 2011-6-27 17165 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  RSA192335  Rosa californica H. A. Zuill 1966-6-5 200 b Riverside San Mateo Canyon about 13 miles SW of Murrieta Comment
Read comments
Feb 12 2013
  SD37674  Rosa californica Mrs. E. Mannott 1931-5-13 2067 B San Bernardino San Berdo Valley, along stream Comment
  RSA660906  Rubus discolor Mitch Provance 1998-7-4 856 San Bernardino W La Loma Hills: Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR114492  Rubus discolor Mitch Provance 1998-7-4 856 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  SEINET238575  Rumex crispus Mitch Provance, A. C. Sanders 2000-6-4 2084 Riverside Riverside: Santa Ana River Wash between the Market St. and Riverside Ave crossings. 244 Comment
  UCR113563  Rumex crispus Mitch Provance, A. C. Sanders 2000-7-4 2084 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113769  Rumex crispus Mitch Provance, J. Ross 2000-5-25 2159 B San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR114482  Rumex crispus Mitch Provance 1998-7-4 852 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCR131788  Rumex crispus Mitch Provance, J. Ross 2000-5-25 2149 A San Bernardino Colton; Riverside Cement Co. property, 100 yards SW of the main entrance to the Riverside Cement Co. on Rancho Ave. 287 Comment
  UCR278858  Rumex dentatus Mitch Provance 2011-6-4 17105 San Bernardino Santa Ana River Valley, Santa Ana River and adjacent flood plain, just W of the La Loma Hills 265 Comment
  CAS-BOT-BC433591  Rumex hymenosepalus Marcus E. Jones 1882-4-27 3179 San Bernardino Colton Comment
  CAS-BOT-BC433592  Rumex hymenosepalus Marcus E. Jones 1882-4-27 3179 San Bernardino Colton Comment
  POM122118  Rumex hymenosepalus Marcus E. Jones 1982-4-27 s.n. San Bernardino Colton Comment
  SD7884  Rumex hymenosepalus Daniel Cleveland 1882-4-27 San Bernardino Colton Comment
  SD7887  Rumex hymenosepalus Daniel Cleveland April 1882 San Bernardino Colton Comment
  UC850560  Rumex hymenosepalus Marcus E. Jones, A. M. 1882-4-27 3179 San Bernardino Colton Comment
  UCR113840  Rumex hymenosepalus Mitch Provance 1998-4-18 451 San Bernardino Jurupa Mountains, Bloomington, property bordered by Locust St., 7th. St., and 8th. St., north of 'Rattlesnake Mt.', across the street from quarry situated at the N base of 'Rattlesnake Mountain'. 305 Comment
  UCR113889  Rumex hymenosepalus Mitch Provance 1999-2-26 1054 San Bernardino San Bernardino Valley, Colton Dunes, dune remnant on Slover Ave. between Pepper Ave and the tank farm, c. 1 mile due west of Slover Mtn. 320 Comment
  UCR67346  Rumex hymenosepalus G. R. Ballmer 1991-4-4 91- 01 San Bernardino San Bernardino Valley, Colton, south side of Slover Ave., c. 0.5 mi. west of intersection with Pepper Ave. 313 Comment
  UCR113561  Rumex obtusifolius Mitch Provance 2000-4-8 2217 Riverside Jurupa Mountains, Belltown, SW side of Market St (Crestmore Rd.) at Bell Ave. 259 Comment
  UCR113770  Rumex obtusifolius Mitch Provance, A. C. Sanders 2000-7-4 2093 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113969  Rumex obtusifolius Mitch Provance, A. C. Sanders 2000-7-4 2095 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  CAS-BOT-BC433761  Rumex pulcher Mitch Provance; A. C. Sanders 2000-7-4 2095 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  RSA653322  Rumex pulcher Mitch Provance, A. C. Sanders 2000-7-4 2095 Riverside Riverside: Santa Ana River Wash, between the Market St. and Riverside Ave crossings. 244 Comment
  RSA653331  Rumex pulcher Mitch Provance 2000-4-8 2217 Riverside Jurupa Mountains: Belltown, SW side of Market St. (Crestmore Road) at Bell Ave. 79 Comment
  SD146180  Rumex pulcher Mitch Provance, Andy C. Sanders 2000-7-4 2095 Riverside Santa Ana River Wash, between Market St. and Riverside Ave crossings 244 Comment
  SEINET238572  Rumex pulcher Mitch Provance, A. C. Sanders 2000-7-4 2095 Riverside Riverside: Santa Ana River Wash between the Market St. and Riverside Ave crossings. 244 Comment
  RSA660905  Rumex salicifolius Mitch Provance 1998-7-4 852 San Bernardino W La Loma Hills: Colton, S Pellisier Rd., ca. 0.5 km N of the corner of W Center St. and Orange St. 274 Comment
  UCR113986  Rumex salicifolius var. salicifolius Mitch Provance, A. C. Sanders 2000-7-4 2109 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR111779  Sagina apetala Mitch Provance 1999-5-4 1691 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  CAS-BOT-BC103907  Salix exigua Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton Comment
  UCR113884  Salix exigua Mitch Provance, A. C. Sanders 2000-7-4 2018 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR239840  Salix exigua O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR92246  Salix exigua Scott D. White 1995-7-7 3450 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR93234  Salix exigua A. C. Sanders 1994-7-27 15161 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UC373431  Salix exigua var. hindsiana Marcus E. Jones, A. M. 1882-5-20 San Bernardino Colton Comment
  CAS-BOT-BC108153  Salix gooddingii S. B. Parish 1918-4-30 11722 San Bernardino San Bernardino Valley, Santa Ana River 304 Comment
  CAS-BOT-BC108158  Salix gooddingii Marcus E. Jones 1882-4-28 3195 San Bernardino Calton Comment
  CAS-BOT-BC108163  Salix gooddingii Marcus E. Jones 1882-4-28 3195 San Bernardino Colton Comment
  CAS-BOT-BC108164  Salix gooddingii Marcus E. Jones 1882-4-28 3195 San Bernardino Colton Comment
  CAS-BOT-BC108171  Salix gooddingii A. C. Sanders; Mitch Provance 1998-5-28 21881 San Bernardino San Bernardino Valley - Agua Mansa area, north side of the Santa ana River jsut east of Riverside Ave. 259 Comment
  POM123209  Salix gooddingii Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  POM123312  Salix gooddingii Marcus E. Jones 1882-4-28 3195 San Bernardino Colton. Comment
  UC373428  Salix gooddingii Marcus E. Jones, A. M. 1882-4-28 3195 San Bernardino Colton Comment
  UC437356  Salix gooddingii S. B. Parish 1918-4-30 11723 San Bernardino Santa Ana R. San Bernardino Comment
  UC437357  Salix gooddingii S. B. Parish 1918-4-30 11722 San Bernardino banks of Santa Ana River San Bernardino Valley, Santa Ana River Comment
  UC846798  Salix gooddingii Marcus E. Jones 1882-4-28 3195 San Bernardino Colton Comment
  UCR111572  Salix gooddingii Mitch Provance 1998-7-4 872 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
  UCR111974  Salix gooddingii A. C. Sanders, Mitch Provance 1998-5-28 21881 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR7758  Salix gooddingii Mike Way 1968-4-28 s.n. San Bernardino San Bernardino Valley, 1.5 mi N Riverside, Riverside Avenue, Santa Ana River Bottom 253 Comment
  A382983  Salix hindsiana M. E. Jones 1982-4-28 Unknown Colton Comment
  GH382980  Salix hindsiana M. E. Jones 1882-4-28 Unknown Colton Comment
  POM123318  Salix laevigata Marcus E. Jones 1882-4-28 s.n. San Bernardino Colton. Comment
  RSA655595  Salix lucida Mitch Provance 2000-8-11 2201 San Bernardino Santa Ana River Bottom: Colton, ca. 0.25 miles S of Agua Mansa Rd., and ca. 0.5 miles NNW of Pk. 1389 (La Loma Hills). 259 Comment
  UCR113980  Salix lucida Mitch Provance 2000-8-11 2201 San Bernardino Santa Ana River Bottom, Colton, c. 0.25 miles south of Agua Mansa Rd., and c. 0.5 miles NNW of pk 1389 (La Loma Hills). 259 Comment
  UCR64874  Salix lucida subsp. lasiandra B. L. Phillips 1990-11-28 s.n. San Bernardino San Bernardino Valley, Santa Ana River, at the La Cadena Avenue Bridge Comment
  SEINET3260821  Salix nigra Marcus E. Jones 1882-4-28 3195 San Bernardino Colton. Comment
  CAS-BOT-BC126332  Salix sessilifolia Marcus E. Jones 1882-5-20 s.n. San Bernardino Colton Comment
  CAS-BOT-BC126341  Salix sessilifolia Marcus E. Jones 1882-5-20 s.n. San Bernardino Colton Comment
  CLARK-A1528-4368  Salpichroa origanifolia John C. Roos 1965-6-29 San Bernardino Bloomington Comment
  RSA444673  Salpichroa origanifolia J. C. Roos 1965-6-29 s.n. San Bernardino Bloomington. Comment
  UCR23756  Salpichroa origanifolia John C. Roos 1965-6-29 s.n. San Bernardino San Bernardino Valley, Bloomington 354 Comment
  CDA3204  Salsola tragus R. S. Woglum 1938-9-26 2158 San Bernardino South Coast; South Coast: Colton. . 0 Comment
  RSA640209  Salsola tragus R. S. Woglum 1938-9-26 2158 San Bernardino South Coast: Colton. Comment
  SD143551  Salsola tragus R. D. Goeden, D. W. Ricker 1965-6-8 San Bernardino San Bernardino Valley; Riverside Ave. at Santa Ana River. 256 Comment
  UC72748  Salsola tragus F. M. Reed 1904-8-7 76 San Bernardino Colton Comment
  UCR109551  Salsola tragus R. D. Goeden, Don W. Ricker 1965-6-8 s.n. San Bernardino San Bernardino Valley, Riverside Ave. at Santa Ana River 256 Comment
  RSA75074  Saltugilia australis S. B. Jones 1982-4-29 s.n. San Bernardino Colton. Comment
  UC134014  Saltugilia australis D. Cleveland 1882-5-2 San Bernardino Colton Comment
  UC880023  Saltugilia australis Marcus E. Jones, A. M. 1882-4-29 3202 San Bernardino Colton. Comment
  UCR114469  Salvia apiana Mitch Provance 1998-7-4 837 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  GH403263  Salvia carduacea M. E. Jones 1882-4-27 3177 Unknown Colton Comment
  POM78612  Salvia carduacea Marcus E. Jones 1882-4-27 s.n. San Bernardino Colton. Comment
  SD38578  Salvia carduacea Edith Purer 1931-4-1 San Bernardino Valley Comment
  SEINET3224418 Image available Salvia carduacea Marcus E. Jones 1882-4-27 3177 San Bernardino Colton. Comment
  UC883865  Salvia carduacea Marcus E. Jones, A. M. 1882-4-27 3177 San Bernardino Colton Comment
  UCR111792  Salvia columbariae Mitch Provance 1999-5-7 1191 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR120185  Salvia columbariae Mitch Provance 1998-3-7 170 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.1 km west of peak 1602, c. 0.75 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Riverside. 442 Comment
  UCR120316  Salvia columbariae Mitch Provance 1998-4-25 1122 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 1 km north of the corner of W Center St. and Orange St. 305 Comment
  POM71108  Salvia mellifera Marcus E. Jones 1903-4-27 s.n. San Bernardino Colton. Comment
  SD38731  Salvia mellifera Edith A. Purer 1931-2-23 San Bernardino San Bernardino Valley Comment
  UCR115887  Salvia mellifera Mitch Provance 1998-7-4 806 San Bernardino La Loma Hills, City of Colton, 0.5 - 0.75 km NNW of Little Highgrove Peak (1478) 366 Comment
  UCR181074  Salvia mellifera Mitch Provance 2003-4-23 9910 San Bernardino Colton Dunes, City of Rialto, 1/8 to 1/4 mile east of South Industrial Drive, along the Rancho Jurupa (Stearns) border towards the Rialto Channel. 293 Comment
  UCR114470  Sambucus mexicana Mitch Provance 1998-7-4 839 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR120192  Sambucus mexicana Mitch Provance 1998-3-7 150 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCD137678  Sambucus nigra subsp. caerulea R. N. Raynor 1933-4-1 s.n. San Bernardino Santa Fe right-of-way, west of San Bernaridno yards. Comment
  UC303644  Samolus parviflorus S. B. Parish 1917-6-21 11430 San Bernardino San Bernardino Valley, Santa Ana River Santa Ana River; San Bernardino Valley, Santa Ana River 300 Comment
  UCR131798  Sarcostemma cynanchoides subsp. hartwegii Mitch Provance 1998-6-24 755 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCD93090  Schismus arabicus Ellis W. Van Gorder 1963-2-18 s.n. Riverside Colton. Comment
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Jun 8 2013
  RSA653173  Schoenoplectus acutus var. occidentalis Mitch Provance 2000-6-24 2073 Riverside Riverside: Santa Ana River Wash, between the Market St. bridge and the 60 Fwy. 243 Comment
  UCR111567  Schoenoplectus acutus var. occidentalis Mitch Provance 1999-5-4 1680 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR113758  Schoenoplectus acutus var. occidentalis Mitch Provance, J. Ross 2000-5-25 2150 San Bernardino Santa Ana River Wash, along the N base of the La Loma Hills and the associated flood plain along the north side of the river c. 0.25 miles west of La Cadena Ave. 274 Comment
  UCR90279  Schoenoplectus americanus Scott D. White 1995-7-7 3449 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  RSA654878  Schoenoplectus maritimus Mitch Provance, J. George 1999-11-2 1791 San Bernardino San Bernardino Valley: Colton, Slover Mt., S side of the mountain', ca 20 yards S of the hanger. 320 Comment
  UCR111565  Schoenoplectus pungens var. longispicatus Mitch Provance 1999-5-4 1692 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  SEINET238805  Scirpus acutus var. occidentalis Mitch Provance 2000-6-24 2073 Riverside Riverside: Santa Ana River Wash between the Market Street bridge and the 60 Freeway. 244 Comment
  UCR112076  Scirpus robustus Mitch Provance, J. George 1999-11-2 1791 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  UCR120344  Scrophularia californica subsp. floribunda Mitch Provance 1998-4-4 324 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  POM12535  Selaginella bigelovii Philip A. Munz 1922-3-20 4731 San Bernardino Slover Mountain, Colton. Comment
  SEINET6659386  Senecio californicus R. L. Piemeisel 1914-2-23 3816 Riverside Crestmore field.; 0 Comment
  RSA654876  Senecio flaccidus var. douglasii Mitch Provance, J. George 1999-11-2 1793 San Bernardino San Bernardino Valley: Colton, Slover Mt., S side of the mountain, ca 1/8 mile W of the kilns 320 Comment
  SD146000  Senecio flaccidus var. douglasii Mitch Provance 1999-11-2 1793 San Bernardino San Bernardino Valley: Colton, Slover Mt., south-west side of the mountain, ca. 1/8 mile west of the kilns 320 Comment
  UC306326  Senecio flaccidus var. douglasii S. B. Parish 1917-10-12 11623 San Bernardino Santa Ana River Comment
  UC63074  Senecio flaccidus var. douglasii H. M. Hall 1900-5-30 1402 San Bernardino Bloomington Comment
  UCR112085  Senecio flaccidus var. douglasii Mitch Provance, J. George 1999-11-2 1793 San Bernardino San Bernardino Valley, Colton, Slover Mt., SW side of the 'mountain,' c. 1/8 mile west of the kilns 320 Comment
  RSA747821  Senecio vulgaris Justin M. Wood 2009-2-19 304 San Bernardino Colton Dunes, conservation bank property, east of slover mtn and south of slover ave and north of santa ana ave. 280 Comment
  UCR213317  Senecio vulgaris Justin M. Wood 2009-2-19 304 San Bernardino San Bernardino Valley, Colton Dunes, conservation bank property, east of Slover Mountain and south of Slover Ave and north of Santa Ana Ave 329 Comment
  UCR113555  Setaria adhaerens Mitch Provance, J. S. Ross 2000-7-21 2160 C Riverside Jurupa Mtns., Rattlesnake Mtn., Crestmore Heights area, corner of Castellano Rd. and Barcelona Ave. 305 Comment
  UCR117697  Setaria adhaerens Mitch Provance 1998-7-4 870 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., c. 0.5 km north of the corner of W Center St. and Orange St. 305 Comment
  UCD92689  Setaria italica M. R. Sprinkle 1920-9-1 2 San Bernardino Colton. Rt. 1, Box 75. Comment
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Jun 9 2015
  UCD92624  Setaria parviflora M. R. Sprinkle 1920-9-1 11 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCR254481  Setaria parviflora Mitch Provance 2011-6-27 17169 San Bernardino San Bernardino Valley, Colton Dunes, border of Bloomington and Colton, Rialto Channel, from just south of Slover Ave. to near the paved east end of E Santa Ana Ave. 296 Comment
  UCR90278  Setaria parviflora Scott D. White 1995-7-7 3442 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCD92733  Setaria pumila M. R. Sprinkle 1920-9-1 12 San Bernardino Colton. Rt. 1, Box 75. Comment
  UCD92734  Setaria pumila M. R. Sprinkle 1920-9-1 12 San Bernardino Colton. Rt. 1, Box 75. Comment
  CAS-BOT-BC240248  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  CAS-BOT-BC240249  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  CAS-BOT-BC240250  Setaria viridis S. B. Parish 1890-6-20 2112 San Bernardino Raymon's [Raymond] near Rialto Comment
  UC205740  Setaria viridis I. M. Johnston 1918-6-16 2043 San Bernardino Rialto Comment
  CAS-BOT-BC384503  Silene antirrhina S. B. Parish 1897-3-23 4087 San Bernardino Bloomington. Vicinity of San Bernardino 457 Comment
  CAS-BOT-BC364809  Silybum marianum S. B. Parish; W. F. Parish 1887-7-1 s.n. San Bernardino San Bernardino Valley Comment
  UCR182839  Sisymbrium altissimum Mitch Provance 2005-4-17 6537 San Bernardino San Bernardino Valley, Colton, Santa Ana River Wash, just west of the Main St. / Riverside Ave. bridge 256 Comment
  UCR111800  Sisymbrium erysimoides Mitch Provance 1999-5-7 1186 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  CSUSB554  Sisymbrium irio Susan Larisch 1963-2-20 Riverside Highgrove, outside 1167 Spring in planted strip. Comment
  UCR111798  Sisymbrium irio Mitch Provance 1999-5-7 1188 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR120190  Sisymbrium irio Mitch Provance 1998-3-7 154 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR111799  Sisymbrium orientale Mitch Provance 1999-5-7 1187 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR6303  Sisymbrium orientale O. F. Clarke 1967-3-2 670302- 13 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  SD146139  Solanum americanum A. C. Sanders 1998-5-31 21896 San Bernardino San Bernardino Valley: Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. at site of old horse show facility 259 Comment
  UCR112464  Solanum americanum A. C. Sanders 1998-5-31 21896 San Bernardino San Bernardino Valley, Agua Mansa area, north side of the Santa Ana River just east of Riverside Ave. 259 Comment
  UCR114491  Solanum americanum Mitch Provance 1998-7-4 857 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR92340  Solanum americanum Scott D. White 1995-7-7 3445 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  CLARK-A1528-892  Solanum douglasii John C. Roos 1951-9-25 5296 Riverside Riverside 259 Comment
  UCR114487  Solanum elaeagnifolium Mitch Provance 1998-7-4 861 San Bernardino W La Loma Hills, Colton, S Pellisier Rd., near the corner of W Center St. and Orange St. 262 Comment
  UCR183050  Solanum nigrum Mitch Provance 2003-7-4 4618 San Bernardino Santa Ana River Valley, La Loma Hills Region, 'La Placentia' a few hundred yards north of the Trujillo Adobe site, west of the La Loma Hills, and south of the Santa Ana River 259 Comment
  UCR264817  Solanum nigrum Mitch Provance 2011-6-27 17148 San Bernardino San Bernardino Valley, Bloomington, along Santa Ana Ave., about 0.3 mi E of Riverside Ave. 294 Comment
  UCR183170  Solanum physalifolium var. nitidibaccatum Mitch Provance 2003-5-25 4431 San Bernardino Santa Ana River Valley, Santa Ana River Wash, area east of the Riverside Dr. crossing and SW of the La Loma Hills 256 Comment
  CAS-BOT-BC156801  Solanum umbelliferum S. B. Parish 1897-3-1 s.n. San Bernardino Hills south of Bloomington, vicinity of San Bernardino 457 Comment
  UCR120334  Solanum xanti Mitch Provance 1998-4-4 323 San Bernardino La Loma Hills, Colton: c. 0.3 km north of Little Highgrove (pk 1478), c. 0.8 km west of the corner of Barton Rd. and La Cadena Dr. 442 Comment
  CAS-BOT-BC365141  Solidago velutina subsp. californica S. B. Parish 1907-9-21 6482 San Bernardino Santa Ana River, San Bernardino Valley 304 Comment
  UCR113875  Sonchus asper Mitch Provance, A. C. Sanders 2000-7-4 2087 Riverside Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  SBBG89538  Sonchus oleraceus J. Adams 1965-7-17 364 a San Bernardino 652 S Cactus Ave, Rialto 365 Comment
  UCR114473  Sonchus oleraceus Mitch Provance 1998-7-4 842 San Bernardino La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478) 366 Comment
  UCR113727  Sorghum halepense Mitch Provance 2000-5-28 2119 San Bernardino Santa Ana River Wash, NW base of the La Loma Hills, c. the northern extreme of S. Pellisier Rd. 250 Comment
  UCR114464  Sorghum halepense Mitch Provance 1998-7-4 867 San Bernardino West La Loma Hills, Colton, near the corner of S La Cadena Dr. and W Maryknoll Dr. 290 Comment
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Jun 16 2013
  UCR92681  Sorghum halepense Scott D. White 1995-7-7 3456 Riverside City of Riverside, Market Street crossing at Santa Ana River 344 Comment
  UCR111772  Spergularia bocconi Mitch Provance 1999-5-4 1701 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  UCR120292  Spergularia bocconi Mitch Provance 1998-7-7 879 San Bernardino Upper Santa Ana River Valley, Colton; 0.25 to 0.5 miles east of the corner of Riverside Ave. and Agua Mansa Road, previously the property of the 'Riverside Charros' organization. 262 Comment
  CAS-BOT-BC390266  Spergularia macrotheca var. leucantha S. B. Parish 1901-5-11 4766 San Bernardino Vicinity of San Bernardino 304 Comment
  CAS-BOT-BC390267  Spergularia macrotheca var. leucantha S. B. Parish 1908-5-5 6938 San Bernardino San Bernardino Valley 300 Comment
  CAS-BOT-BC390268  Spergularia macrotheca var. leucantha S. B. Parish 1918-4-13 11719 San Bernardino San Bernardino Valley 304 Comment
  CAS-BOT-BC390269  Spergularia macrotheca var. leucantha S. B. Parish; W. F. Parish 1882-4-1 811 San Bernardino San Bernardino Valley Comment
  UCR197836  Spergularia rubra Mitch Provance 1999-5-4 1688 Riverside San Bernardino Valley Region, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings 244 Comment
  JEPS67350  Sphaeralcea emoryi var. emoryi S. B. Parish 1894-5-8 2846 San Bernardino near Bernardino, Colton Comment
  CAS-BOT-BC5568  Sphaeralcea fendleri var. californica Samuel Bonsal Parish 1894-5-8 2846 San Bernardino Colter Terrace Comment
  POM1155  Sphenopholis obtusata S. B. Parish 1917-6-21 11417 San Bernardino Santa Ana River 300 Comment
  UC1601183  Sphenopholis obtusata S. B. Parish 1917-6-21 11417 San Bernardino Santa Ana River bottoms San Bernardino Valley 300 Comment
  UCD86403  Sphenopholis obtusata S. B. Parish 1918-6-12 11417 San Bernardino Santa Ana River Bottoms. 300 Comment
  RSA613954  Sporobolus cryptandrus A. C. Sanders 1994-7-27 15158 Riverside Riverside: Santa Ana River between the San Bernardino County line and the Market Street Bridge., (117 deg 22.5'W, 34 deg 01'N.) 246 Comment
  SD144107  Sporobolus cryptandrus A. C. Sanders 1994-7-27 15158 Riverside Riverside: Santa Ana River between the San bernardino Co. line and the Market St. Bridge, on the levee 245 Comment
  UCR113240  Sporobolus cryptandrus Mitch Provance 2000-9-11 2240 San Bernardino San Bernardino Valley, Rialto, Along the north side of Slover Ave., between Cactus and Lilac Aves. 317 Comment
  UCR93235  Sporobolus cryptandrus A. C. Sanders 1994-7-27 15158 Riverside Riverside, Santa Ana River between the San Bernardino Co. line & the Market Street Bridge 246 Comment
  UCR115165  Stachys albens Mitch Provance 2000-7-2 2258 Riverside San Bernardino Valley Region, Riverside, Santa Ana River wash, c. 0.25 mi north of the Market St. Bridge 244 Comment
  CAS-BOT-BC374791  Stebbinsoseris heterocarpa S. B. Parish 1891-5-9 2150 San Bernardino Plains in edge of Colton Comment
  UC101980  Stebbinsoseris heterocarpa S. B. Parish 1891-5-9 San Bernardino Colton Comment
  UCR120173  Stellaria media Mitch Provance 1998-3-7 167 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.7 km south of limestone quarry situated at the N base of the mountain on 7th St. This site, technically, in the city of Riverside 375 Comment
  UCR112061  Stephanomeria diegensis Mitch Provance 1999-2-17 1044 San Bernardino Jurupa Mountains, Inselberg c. 1 mile NE of pk 1913 ('Noname Mt.'), City of Fontana, c. 0.25 miles east of the corner of Alder Ave. and Jurupa Ave. 366 Comment
  UCR113241  Stephanomeria diegensis Mitch Provance 2000-9-11 2241 San Bernardino