33.88150 33.98150 -117.70925 -117.60925 UC/JEPS: Consortium Search Results
Search Results — 683 specimen records retrieved (683 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
  CAS-BOT-BC65577  Adiantum jordanii John Thomas Howell 1927-6-24 2577 San Bernardino Aliso Canyon, southern Puente Hills near Santa Ana Canyon 274 Comment
  SEINET241816  Agrostis gigantea J. T. Howell 68 Orange CULTIVATED; Botany Garden, Rancho Santa Ana. 152 Comment
  CAS-BOT-BC64521  Ailanthus altissima E. R. Johnson 1934-5-19 5735 San Bernardino Aliso Canyon, Rancho Santa Ana. 243 Comment
  RSA12193  Ailanthus altissima E. R. Johnson 1934-5-19 5734 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA12194  Ailanthus altissima E. R. Johnson 1934-5-19 5735 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA12195  Ailanthus altissima E. R. Johnson 1934-5-19 5736 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA12196  Ailanthus altissima E. R. Johnson 1934-5-19 5737 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  RSA6060  Ailanthus altissima E. R. Johnson 1932-05 3704 San Bernardino Aliso Canyon, Rancho Santa Ana. Comment
  RSA702652  Ailanthus altissima Scott D. White 2004-7-23 10610 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UCR149482  Ailanthus altissima Scott D. White 2004-7-23 10610 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCR272505  Alternanthera caracasana Mitch Provance 2013-4-7 513- 09 San Bernardino Chino Valley, Chino, Prado Regional Park, N side of Prado Reservoir (Prado Lake) 162 Comment
  RSA319700  Amaranthus palmeri Patricia Wilder 1970-10-30 4820 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  SDSU2098  Amaranthus retroflexus Joan Godsil 1952-9-29 502 San Bernardino 3 miles south of California Institution for Men, Chino. 366 Comment
  POM320502  Ambrosia acanthicarpa Patricia Wilder 1970-10-15 4767 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  UCSB10270  Ambrosia acanthicarpa Ballard 1954-10-30 Riverside 3 miles south of Men's Reform School, (Chino Institute), Chino 198 Comment
  UCSB7140  Ambrosia acanthicarpa Ballard 1954-10-30 Riverside 3 miles south of Men's Reform School, (Chino Institute), Chino 198 Comment
  UCSB7142  Ambrosia acanthicarpa Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chino Institute Comment
  POM318866  Ambrosia psilostachya Patricia Wilder 1970-10-30 4835 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. East of Chino Hills. 152 Comment
  POM319666  Ambrosia psilostachya Patricia Wilder 1970-10-15 4769 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  RSA416993  Ambrosia psilostachya F. R. Fosberg 1930-11-17 S- 4194 San Bernardino 3 Miles SE of Chino. 250 Comment
  UCSB9148  Ambrosia psilostachya Ballard 1954-10-26 Riverside 3 miles south of Men's Reform School (Chino Institute), Chino 182 Comment
  SDSU6280  Ambrosia psilostachya var. californica Joan Godsil 1952-9-29 514 San Bernardino 3 miles south of California Institution for men, Chino. 366 Comment
  CAS-BOT-BC177252  Amorpha fruticosa Crawford; Johnston 1917-6-9 1225 Orange Santa Ana River near Corona Comment
  RSA30674  Amorpha fruticosa L. C. Wheeler 1932-7-9 939 Riverside Santa River canyon 3 miles below Prado. 137 Comment
  RSA768578  Amorpha fruticosa Justin M. Wood 2010-5-19 1847 Riverside Santa Ana River: 0.4 miles downstream of Prado outlet channel. 137 Comment
  UCR208861  Amorpha fruticosa L. C. Wheeler 1932-7-9 0939 Riverside Santa Ana River Canyon 3 miles below Prado 137 Comment
  SEINET3218584 Image available Amorpha fruticosa var. occidentalis Lynn Baasch 1971-5-24 Riverside Santa Ana River bed 1/4 mi S. E. of U.P.R.R. bridge. Comment
  POM319691  Amsinckia intermedia Patricia Wilder 1971-5-13 4952 Riverside Prado Flood Control Basin; along bank at east end of top of Prado. Alt. 650 ft. 198 Comment
  RSA621  Amsinckia intermedia J. T. Howell 1927-6-5 29 San Bernardino Aliso Canyon, Rancho Santa Ana. 152 Comment
  RSA647893  Amsinckia menziesii Mark Breidenbaugh, Caralisa Breidenbaugh 1992-4-19 3 San Bernardino 3/4 mile south of Los Serranos. 1/2 mile north of Chino Hills State Park. 213 Comment
  RSA0031721  Anagallis arvensis Caralisa Breidenbaugh, Mark Breidenbaugh 1992-5-1 8 Orange 1/2 mile south of Chino Hills State Park. 198 Comment
  CAS-BOT-BC400335  Anemopsis californica Carl B. Wolf 1939-5-31 3738 Riverside 1 mi. no.w. of Santa Ana River, 6 mi. from Corona on Chino road Comment
  CAS-BOT-BC400347  Anemopsis californica John Thomas Howell 1927-6-5 2422 San Bernardino Aliso Canon [Canyon], Southern Puente Hills 213 Comment
  RSA181  Anemopsis californica J. T. Howell 1927-6-5 26 San Bernardino Aliso Canyon, Rancho Santa Ana. 213 Comment
  RSA18198  Anemopsis californica C. B. Wolf 1929-5-31 3738 Riverside 1 mi. NW of Santa Ana River on Corona-Chino road. Comment
  RSA640827  Anemopsis californica L. C. Wheeler 1931-4-17 s.n. Riverside Santa Ana River south of Chino. Comment
Read comments
Jun 10 2012
  UC729851  Anemopsis californica Carl B. Wolf 1929-5-31 3738 Riverside 1 mi nw of Santa Ana River (6 mi from Corona on Chino Road) Comment
  POM9810  Apium graveolens I. M. Johnston 1917-5-30 1183 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA702511  Apium graveolens Scott D. White 2004-7-23 10617 San Bernardino Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  RSA768577  Apium graveolens Justin M. Wood 2010-5-19 1846 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  SEINET3080987 Image available Apium graveolens Michael DeJong 1971-5-2 Riverside Found between West end of lake in Fairmont Park and the Santa Ana River bottom Comment
  UC697754  Apium graveolens Kay H. Beach 1942-10-22 1661 Riverside 3 mi nw city limits of Corona (along Chino Creek); Chino Creek 198 Comment
  VVC25  Apium graveolens P. J. MacKay 1975-6-1 s.n. Riverside Cismontane S Cal, Chino vic Euclid Ave bordering a channel from Prado Dam 159 Comment
  SEINET3142977  Aquilegia W. B. Crockatt sn Riverside Prado 91 Comment
  POM318603  Artemisia biennis Patricia Wilder 1970-10-15 4809 Riverside Prado Dam in Prado Flood Control Basin on edge of river bordering old roadbed east of dam. 122 Comment
  RSA417225  Artemisia biennis F. R. Fosberg 1930-11-17 S 4190 San Bernardino 3 mi. SE of Chino. Comment
  RSA702650  Artemisia douglasiana Scott D. White 2004-7-23 10612 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  SDSU6192  Artemisia douglasiana Joan Godsil 1952-9-29 522 San Bernardino 3 miles south of California Institution for men, Chino. 366 Comment
  UCR149483  Artemisia douglasiana Scott D. White 2004-7-23 10612 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCSB9169  Artemisia douglasiana Philbrick, Ralph 1954-10-24 Riverside Four miles south of Chino Institute 213 Comment
  POM319663  Artemisia dracunculus Patricia Wilder 1970-10-15 4802 Riverside Prado Dam on bank at east end of dam in Prado Flood Plain Control Basin. 183 Comment
  RSA12192  Asclepias eriocarpa E. R. Johnson 1934-5-19 5733 San Bernardino Aliso Canyon, Rancho Santa Ana. 183 Comment
  POM201679  Asclepias fascicularis L. M. Booth 824 Riverside roadside. Comment
  POM319657  Asclepias fascicularis Patricia Wilder 1970-10-15 4807 Riverside Prado Dam in Prado Flood Control Basin. East of Chino Hills. Santa Ana River Drainage Area. 122 Comment
  RSA12198  Asclepias fascicularis E. R. Johnson 1934-6-6 5739 San Bernardino Aliso Canyon, Rancho Santa Ana. Upper sonoran. 183 Comment
  CDA36463  Asclepias physocarpa Ed Pearson 2011-9-2 PDR# 1638781 San Bernardino Chino; Hernandez Nursery, 16305 Euclid Ave. 0 Comment
  POM4776  Aster bernardinus I. M. Johnston 1918-10-5 2156 San Bernardino Chino. Comment
  POM158199  Aster subulatus var. ligulatus Philip A. Munz, I. M. Johnston 1928-9-6 11282 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  RSA417656  Aster subulatus var. ligulatus L. C. Wheeler 1932-9-4 1335 Riverside Santa Ana River at Chino Creek 183 Comment
  CAS-BOT-BC194135  Astragalus pomonensis Munz; Harwood 1920-2-28 3253 Riverside 3 miles west of Corona 304 Comment
  POM319686  Astragalus pomonensis Patricia Wilder 1971-5-13 4947 Riverside Prado Flood control Basin; along bank at east end of top of Prado Dam. 213 Comment
  POM122365  Astragalus trichopodus Marcus E. Jones 1926-5-1 s.n San Bernardino Serrano Club Grounds, near Chino Comment
  RSA415763  Astragalus trichopodus Elizabeth Tisdale 1931-6-19 20344 Riverside Chino Hills border. Santa Ana Valley. Comment
  RSA415764  Astragalus trichopodus Freda Detmers 1931-6-19 s.n Riverside Chino Hills. Comment
  UCR12700  Atriplex argentea subsp. expansa Ken Hobbs 1972-8-29 s.n. San Bernardino San Bernardino Valley, c. 3 miles south of Chino 198 Comment
  GH376263  Atriplex canescens P. A. Munz 1923-9-6 7727 Unknown Rincon 182 Comment
Read comments
Jul 16 2014
  POM18998  Atriplex canescens P. A. Munz 1923-9-6 7727 San Bernardino Rincon. 183 Comment
Read comments
Jul 16 2014
  RSA736755  Atriplex canescens Scott D. White, Lynn Stafford 2007-6-27 11747 Riverside Santa Ana River floodplain just below Prado Dam. 134 Comment
  UC284758  Atriplex canescens P. A. Munz 1923-9-6 7727 San Bernardino Rincon 182 Comment
Read comments
Jul 16 2014
  RSA746530  Atriplex glauca R. E. Riefner Jr. 2006-8-22 6 -399 Riverside City of Corona, vicinity of Green River Rd. and Palisades Dr. 61 Comment
  UCR208440  Atriplex glauca R. E. Riefner Jr. 2006-8-22 06- 399 Riverside city of Corona, vicinity of Green River Road and Palisades Drive 61 Comment
  RSA736757  Atriplex lentiformis Scott D. White, Lynn Stafford 2007-6-27 11749 Riverside Santa Ana River floodplain just below Prado Dam. 134 Comment
  RSA736766  Atriplex prostrata Scott D. White, Lynn Stafford 2007-7-5 11758 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  POM665  Atriplex semibaccata I. M. Johnston 1917-5-30 1154 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA735957  Atriplex semibaccata Scott D. White, Justin Wood 2008-5-22 12025 San Bernardino Chino Hills State Park: Pomona Trail E of Bane Canyon Rd. 366 Comment
  SD72798  Atriplex semibaccata F. R. Fosberg 1930-11-17 S 4198 San Bernardino 2.0 miles south of Chino. Comment
  UC72715  Atriplex semibaccata F. M. Reed 1903-8-15 374 Riverside near Rincon; near Rincon Comment
  RSA0014444  Avena fatua Justin M. Wood 2010-3-4 1416 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  GH376936  Azolla filiculoides L. C. Wheeler 1933-7-27 2044 Unknown Santa Ana River at Chico Creek 152 Comment
  RSA639390  Azolla filiculoides Louis Cutter Wheeler 1933-7-27 2044 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM153384  Baccharis douglasii Philip A. Munz, I. M. Johnston 1928-9-12 11264 Riverside Santa Ana River, Onatrio-to-Corona road. Comment
  LA203040  Baccharis emoryi Louis Wheeler; 1933-12-2 2311 Riverside Santa Ana River at Chino Creek 152 Comment
  RSA350336  Baccharis emoryi L. C. Wheeler 1933-12-2 2311 Riverside Santa Ana River at Chino Creek 152 Comment
  RSA647883  Baccharis glutinosa Mark Breidenbaugh, Caralisa Breidenbaugh 1992-4-19 6 San Bernardino 3/4 mile south of Los Serranos. 1/2 mile north of Chino Hills State Park. 213 Comment
  POM318588  Baccharis salicifolia Patricia Wilder 1970-10-15 4795 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  POM319652  Baccharis salicifolia Patricia Wilder 1970-10-30 4826 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. East of Chino Hills. 152 Comment
  RSA117755  Baccharis salicifolia S. Carlquist 1958-5-31 489 Riverside Sandstone hills along W side of Prodo Dam. Comment
Read comments
Apr 4 2013
  SDSU199  Baccharis salicifolia subsp. salicifolia F. Young Berg 1933-10-2 Riverside Roadside near Chino. Comment
Read comments
Mar 10 2014
  CAS-BOT-BC106671  Baccharis salicina I. M. Johnston 1917-12-1 1811 Riverside Chino Creek south of Ontario 152 Comment
  SD37249  Baccharis salicina Darley F. Howe 1945-10-20 1353 Riverside Between Orange and Corona Comment
  SD37250  Baccharis salicina Darley F. Howe 1945-10-20 1354 Riverside Between Orange and Corona Comment
  CAS-BOT-BC101979  Bidens laevis J. Ewan 1931-10-3 5208 San Bernardino Chino Creek, 2 mi;es south of Chino Comment
  CAS-BOT-BC102025  Bidens laevis J. Ewan 1931-10-3 5208 San Bernardino Chino Creek, 2 miles south of Chino Comment
  POM158180  Bidens laevis Philip A. Munz 1928-9-6 11266 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM182371  Bidens laevis Joseph A. Ewan 1931-10-3 s.n. San Bernardino Chino Creek, 2 miles south of Chino. Comment
  RSA319720  Bidens laevis Charlotte M. Wilder 1970-10-15 4808 Riverside Prado Dam in Prado Flood Control Basin on edge of river bordering old roadbed E of dam. 122 Comment
  RSA603750  Bidens laevis L. C. Wheeler 1932-9-4 1319 Riverside Prado Basin: Santa Ana River at Chino Creek 183 Comment
  RSA736760  Bidens laevis Scott D. White, Lynn Stafford 2007-6-27 11752 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  SBBG133630  Bidens laevis S. D. White, L. Stafford 2007-6-27 11752 Riverside Santa Ana River floodplain just below Prado Dam; Chino Hills State Park 134 Comment
  UC472158  Bidens laevis J. Ewan 1931-10-3 5208 San Bernardino 2 mi S of Chino (Chino Creek) Comment
  UCR199778  Bidens laevis Scott D. White, Lynn Stafford 2007-6-27 11752 Riverside Chino Hills State Park, Santa Ana River floodplain just below Prado Dam 137 Comment
  UCR239926  Bidens laevis O. F. Clarke 2005-11-25 s.n. Riverside Prado Basin, Santa Ana River near Corona 155 Comment
  SD248284  Bolboschoenus maritimus subsp. paludosus Mitch Provance, Jeremiah George 2013-5-31 513 01 San Bernardino Chino, east side of Fairfield Ranch Road, c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field (Prado Dam 7.5'Q) 167 Comment
  UCR252258  Bolboschoenus maritimus subsp. paludosus Mitch Provance, Jeremiah George 2013-5-31 513- 01 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  RSA768244  Bowlesia incana Justin M. Wood 2010-5-19 1841 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  SEINET3240176  Bowlesia incana Rea Raymond 1962-1 176 Riverside North of Prado Dam-4 miles on Highway #71.: Santa Ana Mountains 305 Comment
  RSA0014446  Bromus carinatus Justin M. Wood 2010-3-4 1417 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  RSA0014445  Bromus diandrus Justin M. Wood 2010-3-4 1418 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  CAS-BOT-BC132258  Calochortus catalinae Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, Chino Comment
  CAS-BOT-BC132259  Calochortus catalinae Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds Comment
  CAS-BOT-BC132260  Calochortus catalinae Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, Chino Comment
  POM122165  Calochortus catalinae Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, near Chino Comment
  RSA735955  Calochortus weedii var. intermedius Scott D. White, Justin M. Wood 2008-5-22 12027 San Bernardino Chino Hills State Park: Pomona Trail E of Bane Canyon Rd. 366 Comment
  UC1929554  Calochortus weedii var. intermedius Scott D. White, Justin Wood 2008-5-22 12027 San Bernardino Chino Hills: Chino Hills State Park: Pomona Trail E of Bane Canyon Rd. Comment
  UCR199946  Calochortus weedii var. intermedius Scott D. White, Justin Wood 2008-5-22 12027 San Bernardino Chino Hills, Chino Hills State Park: Pomona Trail east of Bane Canyon Rd. 366 Comment
  RSA647894  Calystegia macrostegia subsp. intermedia Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-15 23 Orange 1/2 mile south of Chino Hills State Park. By a seasonal tributary to the Santa Ana River. 167 Comment
  UCR282409  Calystegia macrostegia subsp. intermedia Mitch Provance 2012-4-7 412- 39 San Bernardino Prado Basin, Chino, S side of McCarty Rd., about 0.25 miles W of Hellman Ave. 167 Comment
  RSA449008  Camissonia ignota H. Twining 1888-08 s.n. Riverside Rincon. Comment
  RSA0014606  Camissonia micrantha Justin M. Wood 2010-5-12 1681 Riverside Santa Ana Canyon: Santa Ana River; approx. 0.75 miles downstream of Prado Dam. Just NE of Green River housing estate. 137 Comment
  UCR224308  Camissonia micrantha Justin M. Wood 2010-5-12 1681 Riverside Santa Ana Canyon, Santa Ana River, c. 0.75 mi downstream of Prado Dam, just northeast of Green River housing estate 137 Comment
  RSA647884  Carduus tenuiflorus Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-24 42 Orange 1000 ft. northwest of Chino Hills State Park Boundary. 243 Comment
  CAS-BOT-BC118514  Carex praegracilis Ivan Murray Johnston 1918-5-26 1995 Riverside Santa Ana River NW of Corona. 152 Comment
  CAS-BOT-BC118524  Carex praegracilis Ivan Murray Johnston 1917-5-30 1257 San Bernardino Chino Creek, south of Ontario. 152 Comment
  CAS-BOT-BC118525  Carex praegracilis Ivan Murray Johnston 1917-5-30 1257 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM1481  Carex praegracilis I. M. Johnston 1918-5-26 1995 Riverside Santa Ana River, NW of Corona. 152 Comment
  UC212126  Carex praegracilis I. Johnston 1917-5-30 23 San Bernardino s Ontario; Chino Creek 152 Comment
  UC212026  Carex schottii I. Johnston 1917-5-30 24 San Bernardino S of Ontario (Chino Creek) 152 Comment
  RSA0011152  Carya illinoinensis Jeff Ahrens 2000-8-8 s.n. San Bernardino Chino Hills: Southwest of the intersection of Butterfield Ranch Road and Pine Avenue. 201 Comment
  OBI8275  Castilleja foliolosa David J. Keil, Malcolm McLeod 1977-3-26 12006 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  SBBG54975  Castilleja foliolosa D. Keil, M. McLeod 1977-3-26 12006 Riverside 0.2 mi NW of Prado Dam on St Hwy 71 182 Comment
  RSA612302  Castilleja stenantha Louis C. Wheeler 1932-7-9 934 Riverside Santa Ana River at Chino Creek. 152 Comment
  UCR224387  Casuarina cunninghamiana Justin M. Wood 2010-1-5 1408 Riverside Prado Basin, city of Corona, Pomona-Rincon Road, 0.2 mi north of the intersection with Railroad Street 165 Comment
  RSA769505  Casuarina cunninghamiana subsp. cunninghamiana Justin M. Wood 2010-1-5 1408 Riverside City of Corona: Pomona-Rincon Rd, 0.2 miles N of intersection with Railroad St. 165 Comment
  RSA702648  Centaurea solstitialis Scott D. White 2004-7-23 10615 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UCR149488  Centaurea solstitialis Scott D. White 2004-7-23 10615 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  OBI23668  Chaenactis glabriuscula var. glabriuscula David J. Keil, Malcolm Mcleod 1977-3-26 12004 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  POM201683  Chamaesyce albomarginata L. M. Booth 822 Riverside Hard roadside. Comment
  RSA648946  Chamaesyce albomarginata Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 62 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  POM319738  Chenopodium berlandieri Patricia Wilder 1970-10-15 4791 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills 152 Comment
  UCSB1682  Chenopodium carinatum R. Philbrick 1954-10-24 306 Riverside 4 MI S OF CHINO MENS REFORM INSTITUTION 213 Comment
  SDSU5614  Chenopodium desiccatum Joan Godsil 1952-9-29 501 San Bernardino 3 miles south of California institute for men, Chino. 366 Comment
  UCR273806A  Chenopodium glaucum var. salinum Mitch Provance 2016-6-8 616- 47 San Bernardino Chino Basin, SE Chino, near border with Eastvale, 0.1 mi NW of corner of Hellman Ave. and Walters Street. 172 Comment
  POM319739  Chenopodium rubrum Patricia Wilder 1970-10-15 4783 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills 152 Comment
  RSA736762  Chrysanthemum coronarium Scott D. White, Lynn Stafford 2007-7-5 11754 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  SEINET3146317  Cirsium occidentale var. californicum W. B. Crockatt sn Riverside Prado 91 Comment
  SEINET3146341  Cirsium occidentale var. coulteri W. B. Crockatt sn Riverside Prado 91 Comment
  POM320504  Cirsium vulgare Patricia Wilder 1970-10-30 4831 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. East of Chino Hills. 152 Comment
  CAS-BOT-BC163890  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1927-6-5 2426 San Bernardino Aliso [Canon] Canyon, southern Puente Hills 228 Comment
  RSA499  Clarkia purpurea subsp. quadrivulnera J. T. Howell 1927-6-5 30 San Bernardino Aliso Canyon, Rancho Santa Ana. 152 Comment
  RSA768245  Clarkia purpurea subsp. quadrivulnera Justin M. Wood 2010-5-19 1842 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  POM122991  Clarkia unguiculata Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, near Chino. Comment
  RSA117664  Claytonia perfoliata subsp. perfoliata S. S. Tillett 1956-4-8 428 Riverside At intersection of US 91 and Cal 71, SW of overpass. Comment
  RSA281  Claytonia perfoliata subsp. perfoliata J. T. Howell 1928-3-18 884 San Bernardino Aliso Canon, Rancho Santa Ana. [Orange County] 229 Comment
  RSA736756  Conium maculatum Scott D. White, Lynn Stafford 2007-6-27 11748 Riverside Santa Ana River floodplain just below Prado Dam. 134 Comment
  UC520002  Conium maculatum Joseph Andorfer Ewan 1932-7-9 7493 Riverside 1 mi n of Rincon (in Chico Creek at Santa Ana River); Santa Ana River, Chico Creek Comment
Read comments
Nov 6 2011
  VVC27  Conium maculatum P. J. MacKay 1975-6-1 s.n. Riverside Cismontane S Cal, Chino vic Euclid Ave bordering a channel from Prado Dam 159 Comment
  SD52458  Convolvulus arvensis Skip Stone Oct 1952 234 San Bernardino 3.0 miles south of California Institution for Men, near Chino. 245 Comment
  POM355831  Conyza bonariensis F. R. Fosberg 1930-11-17 4200 San Bernardino 2 mi. S Chino. 240 Comment
  POM318626  Conyza canadensis Patricia Wilder 1970-10-15 4793 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  POM319726  Conyza canadensis Patricia Wilder 1970-10-30 4822 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. East of Chino Hills. 152 Comment
  POM355854  Conyza canadensis F. R. Fosberg 1930-11-17 4199 San Bernardino 2 mi. S Chino. 240 Comment
  POM8714  Coreopsis californica P. A. Munz 1920-4-11 3814 San Bernardino Santa Ana River Canyon near Rincon 305 Comment
  RSA702462  Cotula coronopifolia Scott D. White 2004-7-23 10618 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  RSA0088678  Cressa truxillensis Mitch Provance, Jeremiah George 2013-5-31 513 -11 San Bernardino San Bernardino Valley: western Chino, between Los Serranos Lake and Chino Creek (channelized/concrete section), west side of Hwy. 71 on S-bound off-ramp, between Ramona Avenue and Chino Hills Parkway. 191 Comment
  SD260211  Cressa truxillensis Mitch Provance, Jeremiah George 2013-5-31 513 11 San Bernardino San Bernardino Valley: western Chino, between Los Serranos Lake and Chino Creek (channelized/concrete section), west side of Hwy 71 on S-bound off-ramp, between Ramona Avenue and Chino Hills Parkway (Prado Dam 7.5'Q) 191 Comment
  UCR272475  Cressa truxillensis Mitch Provance, Jeremiah George 2013-5-31 513- 11 San Bernardino San Bernardino Valley, western Chino, between Los Serranos Lake and Chino Creek (channelized/concrete section), west side of Hwy. 71 on S-bound off-ramp, between Ramona Avenue and Chino Hills Parkway 191 Comment
  POM319712  Croton californicus var. mohavensis Patricia Wilder 1971-5-13 4938 Riverside Prado Flood Control Basin at base of Prado Dam on small rise, Drainage area Santa Ana River, Flood Plain. 152 Comment
  POM319696  Cuscuta californica Patricia Wilder 1971-5-13 4972 Riverside Prado Flood Control Basin at top of Prado Dam on west end, Drainage area Santa Ana River, Flood Plain. 229 Comment
  RSA648945  Cuscuta californica Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 74 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  POM158190  Cuscuta ceanothi P. A. Munz, I. M. Johnston 1928-9-6 11275 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  LA210111  Cuscuta subinclusa Joseph Andorfer Ewan; 1932-7-9 7497 Riverside Santa Ana River at jct. with Chino Creek Comment
  POM201675  Cuscuta subinclusa L. M. Booth 828 Riverside Santa Ana River at Chino Creek, near Prado. Comment
  UC520001  Cuscuta subinclusa Joseph Andorfer Ewan 1932-7-9 7497 Riverside Santa Ana River at Chino Creek; Santa Ana River Comment
  UCR207985  Cycloloma atriplicifolium L. C. Wheeler 1932-7-9 938 Riverside Santa Ana River at Chino Creek, (El Rincon) Corona 152 Comment
  POM158184  Cyperus eragrostis Phillip A. Munz, I. M. Johnston 1928-9-6 11269 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM228970  Cyperus eragrostis L. C. Wheeler 1932-9-4 1333 Riverside Santa Ana River at Chino Creek. 152 Comment
  UCR168544  Cyperus eragrostis L. C. Wheeler 1932-9-4 1333 Riverside Prado Basin, Santa Ana River at Chino Creek 183 Comment
  POM319412  Cyperus erythrorhizos Patricia Wilder 1970-10-15 4810 Riverside Prado Dam in Prado Flood Control Basin. East of Chino Hills. Santa Ana River Drainage Area. 122 Comment
  POM158187  Cyperus esculentus Phillip A. Munz 1928-9-6 11272 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  RSA577533  Cyperus laevigatus L. C. Wheeler 1932-9-4 1325 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA577786  Cyperus niger var. capitatus L. C. Wheeler 1932-9-4 1332 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM153396  Cyperus niger var. castaneus Phillip A. Munz, I. M. Johnston 1928-9-12 11295 San Bernardino 5 miles SE of Chino. Comment
  POM158185  Cyperus odoratus I. M. Johnston 1928-9-6 11270 Riverside Santa Ana River, Ontario - Corona road. Comment
  RSA577532  Cyperus odoratus L. C. Wheeler 1932-9-4 1334 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA736764  Cyperus odoratus Scott D. White, Lynn Stafford 2007-7-5 11756 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  UC1930198  Cyperus odoratus Scott D. White, Lynn Stafford 2007-7-5 11756 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. Comment
  UCR199671  Cyperus odoratus Scott D. White, Lynn Stafford 2007-7-5 11756 Riverside Chino Hills State Park, Santa Ana River floodplain just blow Prado Dam 137 Comment
  UCR240181  Cyperus retrorsus R. E. Riefner Jr. 2005-11-23 05- 780 Riverside city of Corona, Santa Ana Canyon, below Prado Dam, Santa Ana River c. 0.5 mi southwest of 71 Fwy 135 Comment
  RSA0014612  Dactylis glomerata Justin M. Wood 2010-5-12 1682 Riverside Santa Ana Canyon: Santa Ana River; approx. 0.75 miles downstream of Prado Dam. Just NE of Green River housing estate. 137 Comment
  SDSU11091  Datura stramonium Joan Godsil 1952-9-29 523 San Bernardino 3 miles S of California Institution for men. 366 Comment
  RSA647957  Datura wrightii Mark Breidenbaugh, Caralisa Breidenbaush 1992-5-1 15 Orange 1/2 mile south of Chino Hills State Park. 198 Comment
  RSA80387  Daucus carota F. W. Peirson 1920-6-22 2188 Los Angeles Roadside near Chino Creek, southeastern Los Angeles 152 Comment
  RSA433600B  Dicentra ochroleuca Freda Detmers 1931-6-19 s.n. Orange Santa Ana Valley. Comment
  CAS-BOT-BC159593  Drymocallis glandulosa var. glandulosa John Thomas Howell 1927-6-24 2580 San Bernardino Aliso Canyon, southern Puente Hills near Santa Ana Canyon 274 Comment
  CAS-BOT-BC70832  Dryopteris arguta John Thomas Howell 1927-6-24 2578 San Bernardino Aliso Canyon, southern Puente Hills, near Santa Ana Canyon 274 Comment
  RSA3  Dryopteris arguta J. T. Howell 1927-6-24 200 San Bernardino Aliso Canyon, Rancho Santa Ana. 274 Comment
  RSA0035484  Echinochloa crus-galli Dagne Duguma 2013-7-7 s.n. Riverside Prado wetlands near Corona 155 Comment
  SBBG129040  Echinochloa crus-galli D. Duguma 2013-7-7 Riverside Prado wetlands near Corona 155 Comment
  UCR242708  Echinochloa crus-galli Dagne Duguma 2013-7-7 s.n. Riverside Santa Ana River Basin, Prado wetlands near Corona 155 Comment
  POM318594  Eclipta prostrata Patricia Wilder 1970-10-15 4774 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  RSA736759  Eclipta prostrata Scott D. White, Lynn Stafford 2007-6-27 11751 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  UCR199669  Eclipta prostrata Scott D. White, Lynn Stafford 2007-6-27 11751 Riverside Chino Hills State Park, Santa Ana River floodplain just below Prado Dam 137 Comment
  CDA7198  Eichhornia crassipes G. R. Ballmer 2005-11-21 s.n. San Bernardino San Bernardino Valley; Prado Basin Euclid Ave. at Chino Creek crossing Comment
  UCR170787  Eichhornia crassipes G. R. Ballmer 2005-11-21 s.n. San Bernardino San Bernardino Valley, Prado Basin; Euclid Ave. at Chino Creek crossing 155 Comment
  SEINET3127287  Eleocharis macrostachya W. B. Crockatt sn Riverside Prado 91 Comment
  POM9948  Eleocharis montevidensis I. M. Johnston 1917-5-30 1132 San Bernardino Chino Creek, south of Ontario. 152 Comment
  UC838983  Eleocharis montevidensis I. M. Johnston 1917-5-30 1132 San Bernardino S of Ontario (Chino Creek) 152 Comment
  POM158186  Eleocharis montevidensis var. montevidensis Phillip A. Munz, I. M. Johnston 1928-9-6 11271 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM319701  Eleocharis montevidensis var. montevidensis Patricia Wilder 1979-10-30 4834 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. East of Chino Hills. Santa Ana River Drainage Area. 152 Comment
  POM1365  Eleocharis palustris I. M. Johnston 1917-5-30 1141 San Bernardino Chino Creek south of Ontario. 152 Comment
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Dec 18 2016
  RSA768246  Eleocharis palustris Justin M. Wood 2010-5-19 1844 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  POM9947  Eleocharis radicans I. M. Johnston 1917-5-30 1126 San Bernardino Chino Creek, south of Ontario. 152 Comment
  CAS-BOT-BC112221  Eleocharis rostellata Ivan Murray Johnston 1917-5-30 1137 San Bernardino Chino Creek south of Ontario. 152 Comment
  POM1357  Eleocharis rostellata I. M. Johnston 1917-5-30 1137 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA705542  Eleusine coracana subsp. africana R. E. Riefner Jr. 2003-12-20 3 -548 Riverside Jurupa Valley, vicinity of Hellman Avenue at Pine Avenue 195 Comment
  RSA743553  Eleusine coracana subsp. africana R. E. Riefner 2003-12-20 3 -548 Riverside Near Jurupa, Hellman Ave. at Pine Ave. 195 Comment
  OBI8196  Encelia californica David J. Keil, Malcolm McLeod 1977-3-26 12001 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  POM8711  Encelia californica P. A. Munz, R. D. Harwood 1920-4-11 3816 San Bernardino Santa Ana River Canyon near Rincon 305 Comment
  RSA647887  Encelia californica Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 61 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  RSA448475  Epilobium ciliatum Louis C. Wheeler 1932-7-9 928 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM153395  Epilobium ciliatum subsp. ciliatum P. A. Munz 1928-9-12 11294 San Bernardino 5 miles SE of Chino. Comment
  POM158194  Epilobium ciliatum subsp. ciliatum P. A. Munz, I. M. Johnston 1928-9-6 11277 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM3143  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1917-12-1 s.n. Riverside Santa Ana River, NW of Corona. 183 Comment
  RSA639601  Equisetum arvense L. C. Wheeler 1932-7-9 926 Riverside Santa Ana River at Chino Creek 145 Comment
  CAS-BOT-BC57247  Equisetum laevigatum Louis C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  CAS-BOT-BC57248  Equisetum laevigatum Louis C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  CAS-BOT-BC57385  Equisetum laevigatum Crawford; Johnston 1917-6-9 1216 Orange Santa Ana River near Corona Comment
  MACF015740  Equisetum laevigatum Louis C. Wheeler 1932-7-9 11251 Riverside Santa Ana River at Chino Creek 182 Comment
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Jul 22 2015
  RSA612753  Equisetum laevigatum L. C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek 182 Comment
  RSA639350  Equisetum laevigatum L. C. Wheeler 1933-5-28 1864 Riverside Santa Ana River at Chino Creek. Comment
  UCR114926  Equisetum laevigatum L. C. Wheeler 1932-7-9 935 Riverside Santa Ana River at Chino Creek, (El Rincon) Corona 152 Comment
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Jul 22 2015
  POM201787  Eragrostis mexicana subsp. virescens L. M. Booth 825 Riverside Hard roadside. Comment
  GH355730  Eragrostis pectinacea P. A. Munz & I. M. Johnston 1928-9-6 11286 Unknown Riverside, near Santa Ana River, Riverside County, Corona - Ontario road Comment
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Dec 21 2019
  RSA421560  Eremocarpus setiger Freda Detmers 1931-6-19 s.n. Riverside Chino Hills. Comment
  GH417373  Ericameria palmeri P. A. Munz 1935-10-21 14655 Unknown Near Rincon, south west San Bernardino County Comment
  CAS-BOT-BC294339  Ericameria palmeri var. pachylepis Philip A. Munz 1935-10-21 14655 San Bernardino Near Rincon, South West San Bernardino County Comment
  CAS-BOT-BC294341  Ericameria palmeri var. pachylepis Philip A. Munz 1935-10-21 14655 San Bernardino Near Rincon, South West San Bernardino County Comment
  CAS-BOT-BC294346  Ericameria palmeri var. pachylepis Philip A. Munz 1935-10-21 14655 San Bernardino Near Rincon, South West San Bernardino County Comment
  CDA4604  Ericameria palmeri var. pachylepis T. C. Fuller 1961-10-18 7159 Riverside Santa Ana River Canyon, Green River Station, 0.5 mile west of Prado Dam Road, on Highway 91. 0 Comment
  GH417372  Ericameria palmeri var. pachylepis P. A. Munz & I. M. Johnston 1928-9-6 11280 Unknown near Santa Ana River, Ontario Corona road Comment
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Dec 21 2019
  POM158197  Ericameria palmeri var. pachylepis P. A. Munz, I. M. Johnston 1928-9-6 11280 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM318593  Ericameria palmeri var. pachylepis Patricia Wilder 1970-10-15 4799 Riverside Prado Dam; by entry gate on west end of top of dam; Chino Hills; Santa Ana River. 183 Comment
  RSA702651  Ericameria palmeri var. pachylepis Scott D. White 2004-7-23 10611 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UC1007144  Ericameria palmeri var. pachylepis Philip A. Munz 1935-10-21 14655 San Bernardino low dry slopes near Rincon; southwest San Bernardino County Comment
  UC582824  Ericameria palmeri var. pachylepis Philip A. Munz 1935-10-21 14655 San Bernardino near Rincon (sw San Bernardino County) Comment
  UCSB9492  Erigeron canadensis Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chico Institute 213 Comment
  UCSB9493  Erigeron canadensis Ballard 1954-10-30 Riverside 3 miles south of Chino Men's Reform Institution 198 Comment
  POM13854  Erigeron philadelphicus P. A. Munz 1922-4-28 5020 Riverside 5 miles NW of Corona. mall branch of Chino Creek. 198 Comment
  POM4668  Erigeron philadelphicus I. M. Johnston 1917-5-30 1136 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA0031722  Eriogonum fasciculatum Caralisa Breidenbaugh, Mark Breidenbaugh 1992-5-25 63 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  VVC409  Eriogonum fasciculatum P. J. MacKay 1975-6-1 s.n. Riverside Cismontane S Cal, Chino vic Euclid Ave bordering a channel from Prado Dam 159 Comment
  CAS-BOT-BC249956  Eriogonum fasciculatum var. foliolosum P. A. Munz; R. D. Harwood 1920-2-28 3257 Riverside 3 mi west of Corona 335 Comment
  POM319085  Eriogonum fasciculatum var. foliolosum Patricia Wilder 1971-5-13 4951 Riverside Prado Flood Control Basin; along bank at east end of top of Prado. 198 Comment
  POM319086  Eriogonum fasciculatum var. foliolosum Patricia Wilder 1971-5-13 4950 Riverside Prado Flood Control Basin; along bank at east end of top of Prado. 198 Comment
  UC219156  Eriogonum fasciculatum var. foliolosum P. A. Munz, R. D. Harwood 1920-2-28 3257 Riverside 3 mi w Corona 335 Comment
  A364168  Eriogonum fasciculatum var. polifolium P. A. Munz & R. D. Harwood 1920-2-28 3257 Unknown Brim west of Corona 335 Comment
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Jun 11 2012
  SBBG62100  Eriogonum gracile P. A. Munz 1928-9-6 11284 Riverside near Santa Ana River, Ontario to Corona Rd Comment
  POM158201  Eriogonum gracile var. gracile P. A. Munz, I. M. Johnston 1928-9-6 11284 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM158196  Eriogonum thurberi P. A. Munz, I. M. Johnston 1928-9-6 11278 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
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Dec 29 2009
  RSA601446  Eriogonum thurberi Louis C. Wheeler 1932-9-4 1323 Riverside Santa Ana River at Chino Creek. 152 Comment
  SBBG65514  Eriogonum thurberi P. A. Munz, I. M. Johnston 1928-9-6 11278 Riverside Santa Ana River, Ontario-Corona Rd Comment
  UC1130304  Erodium cicutarium A. Lewis 1934-3-3 341 San Bernardino San Juan Hills Corona Quad. 320 Comment
  CAS-BOT-BC403361  Eschscholzia californica P. A. Munz; R. D. Harwood 1920-2-28 3271 Riverside 3 mi west of Corona 304 Comment
  UCR149386  Eucalyptus Scott D. White 2004-7-23 10607 A San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCR149480  Eucalyptus camaldulensis Scott D. White 2004-7-23 10607 B San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  RSA0012831  Eucalyptus rudis Scott D. White 2004-7-23 10607 -A San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  RSA0012832  Eucalyptus rudis Scott D. White 2004-7-23 10607 -B San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  OBI8252  Eulobus californicus David J. Keil, Malcolm McLeod 1977-3-26 12008 -1 Riverside 0.2m I NW of Prado Dam on Calif 71 183 Comment
  SBBG55788  Eulobus californicus D. Keil, M. McLeod 1977-3-26 12008 -1 Riverside 0.2 mi NW of Prado Dam on St Hwy 71 182 Comment
  UCD142700  Euphorbia polycarpa Patricia Wilder 1971-5-13 4946 Riverside Chino Hills Mountain Range. Prado Flood Control Basin; along bank at east end of top of Prado Dam. 213 Comment
  RSA162836  Euphorbia polycarpa var. polycarpa J. D. Olmsted 1959-4-17 386 Riverside Riverside - San Bernardino County line along west side of Highway 71, 1/4 mile north of Prado Dam. 213 Comment
  RSA604410  Eustoma exaltatum Louis C. Wheeler 1932-9-4 1338 Riverside Santa Ana River at Chino Creek 183 Comment
  RSA612273  Eustoma exaltatum Louis C. Wheeler 1933-8-13 2078 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM320335  Euthamia occidentalis Patricia Wilder 1970-10-30 4827 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  RSA606143  Euthamia occidentalis L. C. Wheeler 1932-9-4 1318 Riverside Santa Ana River at Chino Creek. 183 Comment
  SD122734  Euthamia occidentalis Patricia Wilder 1970-10-30 4841 Riverside East of Chino Hills, road on south side of Prado Flood Control Basin, east side of Prado Dam, ca. 0.5 miles east of Dam Tender's residence 149 Comment
  RSA702506  Ficus carica Scott D. White 2004-7-23 10616 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UCR149490  Ficus carica Scott D. White 2004-7-23 10616 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  RSA702654  Foeniculum vulgare Scott D. White 2004-7-23 10608 San Bernardino Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  CAS-BOT-BC211021  Fraxinus velutina J. Ewan 1931-10-3 517 Riverside Santa Ana River, 4 mi. N.W. of Corona Comment
  POM319081  Fraxinus velutina var. coriacea Patricia Wilder 1970-10-15 4804 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  POM3542  Fraxinus velutina var. coriacea I. M. Johnston 1917-12-1 1804 Riverside Santa Ana River, NW of Corona. 183 Comment
  RSA647961  Galium angustifolium Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-15 28 Orange 1/2 mile south of Chino Hills State Park. 168 Comment
  RSA735956  Galium angustifolium Scott D. White, Justin M. Wood 2008-5-22 12026 San Bernardino Chino Hills: Chino Hills State Park: Pomona Trail E of Bane Canyon Rd. 366 Comment
  UCR199674  Galium angustifolium Scott D. White, Justin M. Wood 2008-5-22 12026 San Bernardino Chino Hills, Chino Hills State Park. Pomona Trail east of Bane Canyon Road 366 Comment
  POM319092  Galium angustifolium subsp. angustifolium Patricia Wilder 1971-5-13 4943 Riverside Prado Flood Control Basin; at top of Prado Dam on west end. 229 Comment
  RSA647956  Galium aparine Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-24 32 Orange 1000 ft. northwest of Chino Hills State Park Boundary. 244 Comment
  RSA754  Galium aparine var. echinospermum J. T. Howell 1928-4-14 911 San Bernardino Aliso Canyon, Rancho Santa Ana. 229 Comment
  CAS-BOT-BC278658  Gastridium phleoides P. A. Munz 1938-5-12 15573 San Bernardino South of Chino Comment
  CAS-BOT-BC278659  Gastridium phleoides John Thomas Howell 1927-6-24 2579 San Bernardino In Aliso Canon [Canyon], southern Puente Hills near the Santa Ana Canon [Canyon] 274 Comment
  RSA783530  Gilia J. D. Olmsted 1959-4-17 385 Riverside Riverside - San Bernardino County line along west side of Highway 71, 1/4 mile north of Prado Dam. 213 Comment
  POM318595  Gnaphalium californicum Patricia Wilder 1971-5-13 4940 Riverside Prado Flood Control Basin at base of Prado Dam on small rise, Drainage area Santa Ana River, Flood Plain 152 Comment
  POM8299  Gnaphalium microcephalum P. A. Munz 1920-2-28 3273 Riverside 3 miles west of Corona. 305 Comment
  UCR38218  Grindelia camporum G. Sampson 1984-7-20 84 86 San Bernardino San Bernardino Valley, Chino Hills State Park, along road on steep bank in upper Aliso Canyon, west of park headquarters Comment
  RSA702653  Grindelia camporum var. bracteosa Scott D. White 2004-7-23 10609 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UCR149481  Grindelia camporum var. bracteosa Scott D. White 2004-7-23 10609 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  CAS-BOT-BC314599  Grindelia hirsutula E. R. Johnson 1928-6-6 s.n. San Bernardino Road to Aliso Canyon, S. Puente Hills 304 Comment
  CDA6150  Gutierrezia californica T. C. Fuller 1961-10-18 7160 Riverside Green River Station, Highway 91, 0.5 mile west of Prado Dam Road. 0 Comment
  POM319668  Gutierrezia sarothrae Patricia Wilder 1971-7-15 5256 Riverside Hillside at W end of Prado Dam, alt 800ft. Chino Hills Mts, Santa Ana River 244 Comment
  POM319631  Helianthus annuus Patricia Wilder 1970-10-15 4765 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  RSA647889  Helianthus annuus Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 73 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  UCSB9945  Helianthus nuttallii Philbrick, Ralph 1954-10-24 Riverside Four miles south of Chino Institute 213 Comment
  UCSB9944  Helianthus petiolaris Ballard 1954-10-30 Riverside 3 miles south of Chino Men's Reform Institution 198 Comment
  POM319682  Heliotropium curassavicum var. oculatum Patricia Wilder 1970-10-30 4859 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  SD90166  Helminthotheca echioides Benjamin C. Stone Oct 1952 235 San Bernardino 3 miles south of California Institute For Men, near Chino 245 Comment
  UC831593  Helminthotheca echioides I. M. Johnston 1917-5-30 1140 San Bernardino Chino Creek s of Ontario 152 Comment
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Jun 12 2012
  UCSB7391  Helminthotheca echioides Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chino Institute 213 Comment
  POM360279  Hemizonia fasciculata Freda Detmers 1931-6-19 s.n. Riverside Chino Hills. Comment
  UCR38219  Hemizonia fasciculata G. Sampson 1984-7-5 84 2 San Bernardino San Bernardino Valley, Chino Hills State Park, north end of Bane Canyon Comment
  GH414595  Hemizonia paniculata P. A. Munz & I. M. Johnston 1928-9-6 11285 Unknown near Santa Ana River, Corona-Ontario road Comment
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Dec 21 2019
  POM158202  Hemizonia paniculata P. A. Munz 1928-9-6 11285 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  OBI8316  Heterotheca grandiflora David J. Keil, Malcolm McLeod 1977-3-26 12008 -2 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  UC519796  Hirschfeldia incana Joseph Andorfer Ewan 1932-7-9 7992 Riverside 1 mi N of Rincon (Chino Creek bottoms at Santa Ana River) Comment
  RSA582631  Hoita orbicularis Louis C. Wheeler 1933-5-28 1744 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA752213  Hordeum murinum Justin M. Wood, J. D. England 2009-7-27 1196 San Bernardino Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  RSA0014451  Hordeum murinum subsp. leporinum Justin M. Wood 2010-3-4 1419 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  RSA80320  Hydrocotyle ranunculoides F. W. Peirson 1920-6-22 2168 San Bernardino Chino Creek 152 Comment
  RSA80326  Hydrocotyle umbellata F. W. Peirson 1920-6-22 814 San Bernardino Chino Creek 152 Comment
  UC520000  Hydrocotyle umbellata Joseph Andorfer Ewan 1932-7-9 7494 Riverside Santa Ana R. at Rincon (Prado); Santa Ana R., Rincon (Prado) Comment
  UC284236  Isocoma acradenia var. acradenia P. A. Munz 1923-9-6 7726 San Bernardino Rincon 182 Comment
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Jul 16 2014
  POM17836  Isocoma menziesii P. A. Munz 1923-9-6 7726 San Bernardino Rincon. 183 Comment
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Jul 16 2014
  POM318592  Isocoma menziesii var. menziesii Patricia Wilder 1970-10-15 4798 Riverside [Prado Dam area] Comment
  SD237478  Juglans californica R. E. Riefner Jr. 2009-8-28 09 177 San Bernardino City of Chino Hills, N side of Fairfield Ranch Road, 0.2 mile N of Pine Ave. (USGS Quad Prado Dam 159 Comment
  UCR149384  Juglans californica Scott D. White 2004-7-23 10614 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCR216050  Juglans californica R. E. Riefner Jr. 2009-8-28 09- 178 San Bernardino Chino Hills, south side of Fairfield Ranch Rd., 0.2 mi. north of Pine Ave. 159 Comment
  UCR216051  Juglans californica R. E. Riefner Jr. 2009-8-28 09- 177 San Bernardino Chino Hills, north side of Fairfield Ranch Rd., 0.2 mi. north of Pine Ave. 159 Comment
  RSA171  Juglans californica var. californica J. T. Howell 1928-4-14 908 Orange Aliso Canyon, Rancho Santa Ana. 229 Comment
  CAS-BOT-BC136680  Juglans hindsii R. E. Riefner, Jr. 2009-7-21 09 152 a San Bernardino City of Chino Hills, ca. 500 ft S from SE corner of Chino Hills High School, Chino Creek drainage 168 Comment
  CAS-BOT-BC478177  Juglans hindsii R. E. Jr. Riefner 2015-7-1 15 -186 San Bernardino City of Chino Hills, N of Pine Ave., W of Chino Creek, E of Fairfield Ranch Road, ca. 0.5 miles S from SE Chino Hills High School, along tributary to Chino Creek 167 Comment
  CAS-BOT-BC478178  Juglans hindsii R. E. Jr. Riefner 2015-7-1 15 -189 San Bernardino City of Chino Hills, N of Pine Avenue, W of Chino Creek, E of Fairfield Ranch Road, ca. 0.25 miles S from SE Chino Hills High School, along tributary to Chino Creek 170 Comment
  CAS-BOT-BC478179  Juglans hindsii R. E. Jr. Riefner 2015-7-1 15 -185 San Bernardino City of Chino Hills, N of Pine Avenue, W of Chino Creek, E of Fairfield Ranch Road, ca. 0.5 miles S from SE Chino Hills High School, along tributary to Chino Creek 167 Comment
  RSA0060638  Juglans hindsii Richard E. Riefner 2015-7-1 15 -186 San Bernardino City of Chino Hills, N of Pine Ave, W of Chino Creek, E of Fairfield Ranch Rd. ca. 1/2 mi S from SE Chino Hills High School, along tributary to Chino Creek. 167 Comment
  SD237481  Juglans hindsii R. E. Riefner Jr. 2009-7-8 09 145 San Bernardino City of Chino Hills, W of Chino Creek, N side of Pine Ave. 159 Comment
  SD237487  Juglans hindsii R. E. Riefner Jr. 2009-7-29 09 163 San Bernardino City of Chino, intersection of Pine Ave. at El Prado Road. 163 Comment
  SD237491  Juglans hindsii R. E. Riefner Jr. 2009-4-21 09 152 b San Bernardino City of Chino Hills, ca. 500 ft S from SE corner of Chino Hills High School, Chino Creek drainage. 167 Comment
  SD241065  Juglans hindsii R. E. Riefner Jr. 2009-7-21 09 152 a San Bernardino City of Chino Hills, ca. 500 ft S from SE corner of Chino Hills High School, Chino Creek drainage. (Prado Dam 7.5'Q) 167 Comment
  UCD169217  Juglans hindsii R. E. Riefner Jr. 2015-7-1 15- 188 San Bernardino City of Chino Hills, N of Pine Ave, W of Chino Creek, E of Fairfield Ranch Rd. ca. 1/4 mi S from SE Chino Hills High School, along tributary to Chino Creek. 170 Comment
  UCD169218  Juglans hindsii R. E. Riefner Jr. 2015-7-1 15- 185 San Bernardino City of Chino Hills, N of Pine Ave, W of Chino Creek, E of Fairfield Ranch Rd. ca. 1/4 mi S from SE Chino Hills High School, along tributary to Chino Creek. 167 Comment
  UCR216048  Juglans hindsii R. E. Riefner Jr. 2009-7-21 09- 152 A San Bernardino Chino Hills, c. 500 ft. south from SE corner of Chino Hills High School, Chino Creek drianage 168 Comment
  UCR216052  Juglans hindsii R. E. Riefner Jr. 2009-7-21 09- 152 B San Bernardino Chino Hills, c. 500 ft. south from SE corner of Chino Hills High School, Chino Creek drianage 168 Comment
  UCR216054  Juglans hindsii R. E. Riefner Jr. 2009-7-8 09- 145 San Bernardino Chino Hills, west of Chino Creek, north side of Pine Ave. 159 Comment
  POM319708  Juncus balticus subsp. ater Patricia Wilder 1970-10-30 4857 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  POM9952  Juncus bufonius I. M. Johnston 1917-5-30 134 San Bernardino Chino Creek, south of Ontario. 152 Comment
  UC842320  Juncus bufonius I. Johnston 1917-5-30 1134 San Bernardino s of Ontario; Chino Creek 152 Comment
  RSA768247  Juncus mexicanus Justin M. Wood 2010-5-19 1845 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  UC842181  Juncus mexicanus I. Johnston 1917-5-30 1131 San Bernardino s of Ontario 182 Comment
  POM158189  Juncus rugulosus Phillip A. Munz, I. M. Johnston 1928-9-6 11274 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  RSA368337  Juncus rugulosus L. C. Wheeler 1932-9-4 1331 Riverside Santa Ana River at Chino Creek 183 Comment
  POM158188  Juncus torreyi Phillip A. Munz, I. M. Johnston 1928-9-6 11273 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM282592  Juniperus californica J. Higginbotham 1932-05 1 Kern Kernville, Greenhorn Mountain Range, Kern River watershed 671 Comment
  LA28287  Keckiella antirrhinoides var. antirrhinoides Philip A. Munz; Harwood 1920-2-28 3255 Riverside 3 mi. W of Corona 335 Comment
  CAS-BOT-BC235776  Keckiella cordifolia John Thomas Howell 1927-6-5 2428 San Bernardino Aliso Canon [Canyon], southern Puente Hills 213 Comment
  CAS-BOT-BC235777  Keckiella cordifolia John Thomas Howell 1927-6-5 2428 San Bernardino Aliso Canyon, s. Puente Hills 213 Comment
  CAS-BOT-BC235780  Keckiella cordifolia John Thomas Howell 1927-6-24 2584 San Bernardino Northern slope, Aliso Canon [Canyon], southern Puente Hills near the Santa Ana Canon [Canyon] 274 Comment
  RSA738  Keckiella cordifolia J. T. Howell 1927-6-5 31 San Bernardino Aliso Canyon, Rancho Santa Ana. 152 Comment
  POM361392  Lactuca serriola F. R. Fosberg 1930-11-17 4186 San Bernardino 3 mi. SE of Chino. 240 Comment
  SD70805  Lamium amplexicaule Lucille Kempers 1955-3-19 246 San Bernardino Chino Wash, E edge of Greater Pomona Comment
  POM8719  Lasthenia californica P. A. Munz 1920-4-11 3806 Riverside Santa Ana River Canyon, near Rincon. 305 Comment
  RSA17131  Lasthenia gracilis C. B. Wolf 1936-4-28 7780 San Bernardino Rancho Santa Ana, Lower end of Aliso Canyon. 183 Comment
  POM1562  Lemna gibba I. M. Johnston 1917-5-30 1261 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA763405  Lemna gibba Scott D. White 2004-7-23 10620 San Bernardino Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UC213412  Lemna gibba I. Johnston 1917-5-30 San Bernardino s of Ontario (Chino Creek); Chino Creek 152 Comment
  UCR213885  Lemna gibba Scott D. White 2004-7-23 10620 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  POM319692  Lemna valdiviana Patricia Wilder 1970-10-30 4860 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  CAS-BOT-BC89202  Lepidium draba Louis C. Wheeler 1932-4-24 655 San Bernardino 3 miles south Chino. 198 Comment
  RSA736758  Lepidium latifolium Scott D. White, Lynn Stafford 2007-6-27 11750 Riverside Santa Ana River floodplain just below Prado Dam. 134 Comment
  SBBG133576  Lepidium latifolium S. D. White, L. Stafford 2007-6-27 11750 Riverside Santa Ana River floodplain just below Prado Dam; Chino Hills State Park 134 Comment
  UC1929339  Lepidium latifolium Scott D. White, Lynn Stafford 2007-6-27 11750 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. Comment
  UCR199777  Lepidium latifolium Scott D. White, Lynn Stafford 2007-6-27 11750 Riverside Chino Hills State Park, Santa Ana River floodplain just below Prado Dam 137 Comment
  UC570072  Lepidium nitidum A. Lewis Mar 1934 343 San Bernardino San Juan Hills Corona Quad. 304 Comment
  UCR272504  Lepidium oblongum Mitch Provance 2013-4-7 513- 10 San Bernardino Chino Valley, Chino, Prado Regional Park, N side of Prado Reservoir (Prado Lake) 162 Comment
  POM8776  Lepidium virginicum var. pubescens P. A. Munz 1920-4-11 3812 Riverside Santa Ana River Canyon, near Rincon. 305 Comment
  CHSC108875  Lepidium virginicum var. robinsonii Justin M. Wood 2010-3-4 1420 Riverside Prado Basin: City of Corona, just NW of sewage treatment dike (intersection of railroad st. and Yorba st.) 160 Comment
  RSA0014450  Lepidium virginicum var. robinsonii Justin M. Wood 2010-3-4 1420 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  POM1178  Leptochloa fusca subsp. uninervia I. M. Johnston 1917-12-1 s.n. Riverside Santa Ana River, NW of Corona. 183 Comment
  POM319106  Leptochloa fusca subsp. uninervia Patricia Wilder 1970-10-15 4814 Riverside At base of Prado Dam near locks in Prado Flood Control Basin. East of Chino Hills, Santa Ana River. 122 Comment
  RSA783424  Leptosyne californica J. D. Olmsted 1959-4-17 390 San Bernardino Riverside - San Bernardino County line along west side of Highway 71, 1/4 mile N of Prado Dam; Mt. Range: Puente Hills; Drainage area: to Santa Ana River. 183 Comment
  CDA8186  Lessingia filaginifolia var. filaginifolia T. C. Fuller 1961-10-18 7158 Riverside Highway 91, 0.5 mile east of Prado Dam Road, Santa Ana River Canyon. 0 Comment
  POM1310  Leymus triticoides I. M. Johnston 1917-5-30 1128 San Bernardino Chino Creek, south of Ontario. 152 Comment
  UC1873120  Limonium R. E. Riefner Jr. 06 -398 Riverside Corona-La Sierra area, vicinity of Green River Road and Palisades Drive 15 Comment
Read comments
Nov 20 2010
  UCD105110  Limonium R. E. Riefner Jr. 2006-8-22 06 398 Riverside Corona-La Sierra area, vicinity of Green River Rd. and Palisades Dr. 15 Comment
  UCR224368  Limonium duriusculum Justin M. Wood 2010-5-19 1843 Riverside Santa Ana Canyon, Santa Ana River, c. 1.4 mi downstream of Prado dam outlet, just northwest of Green River Housing Estate 131 Comment
  UCR272506  Limonium duriusculum Mitch Provance 2013-5-31 513- 07 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  RSA768238  Limonium perezii Justin M. Wood 2010-5-19 1843 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  RSA723549  Limonium ramosissimum R. E. Riefner 2006-8-22 6 -398 Riverside Corona-La Sierra area, vicinity of Green River Rd. and Palisades Dr. 16 Comment
  RSA0014611  Limonium sinuatum Justin M. Wood, J. Miner 2010-5-12 1680 Riverside Santa Ana Canyon: Santa Ana River; approx. 0.75 miles downstream of Prado Dam. Just NE of Green River housing estate. 137 Comment
  RSA736765  Limonium sinuatum Scott D. White, Lynn Stafford 2007-7-5 11757 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  SBBG133592  Limonium sinuatum S. D. White, L. Stafford 2007-7-5 11757 Riverside Santa Ana River floodplain just below Prado Dam; Chino Hills State Park 134 Comment
  UC1929318  Limonium sinuatum Scott D. White, Lynn Stafford 2007-7-5 11757 Riverside Chino Hills State Park; Santa Ana River floodplain just below Prado Dam. Comment
  UCR199668  Limonium sinuatum Scott D. White, Lynn Stafford 2007-7-5 11757 Riverside Chino Hills State Park, Santa Ana River floodplain just blow Prado Dam 137 Comment
  UCR224311  Limonium sinuatum Justin M. Wood, Jamie Miner 2010-5-12 1680 Riverside Santa Ana Canyon, Santa Ana River, c. 0.75 mi downstream of Prado Dam, just northeast of Green River housing estate 137 Comment
  CHSC26491  Linanthus californicus Richard Fellows 1970-5-7 22 Riverside Ca. 5 mi. W. of Corona, .5 mi. N. of Prado Dam off Hwy. 71. 304 Comment
  RSA652615  Linanthus californicus T. Sargent 1959-5-17 s.n. Riverside Ontario-Corona Road, west of Prado Dam Comment
  UCR272507  Linum usitatissimum Mitch Provance 2013-5-31 513- 08 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  RSA350  Lithophragma affine subsp. mixtum John T. Howell 1928-3-18 883 San Bernardino Aliso Canyon, Rancho Santa Ana. 244 Comment
  POM1294  Lolium perenne subsp. multiflorum I. M. Johnston 1917-5-30 1297 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM122938  Lomatium vaginatum Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, near Chino Comment
  CAS-BOT-BC234809  Lonicera subspicata John Thomas Howell 1927-6-24 2583 San Bernardino Aliso Canon [Canyon], on open northern slope, southern Puente Hills near the Santa Ana Canon [Canyon] 274 Comment
  RSA582442  Lotus heermannii L. C. Wheeler 1932-9-4 1326 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM8718  Lotus salsuginosus P. A. Munz 1920-4-11 3804 San Bernardino Santa Ana River Canyon near Rincon 305 Comment
  RSA648948  Lotus scoparius Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 66 Orange 1/2 mile south of Chino Hills State Park Boundary. 228 Comment
  RSA319651  Lotus scoparius var. scoparius Patricia Wilder 1971-5-13 4945 Riverside Prado Flood control Basin; along bank at east end of top of Prado Dam. 213 Comment
  CLARK-A1528-488  Lotus strigosus Art Dawson 1968-4-17 Riverside Prado Dam Comment
  POM158200  Lotus unifoliolatus P. A. Munz 1928-9-6 11283 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM3165  Ludwigia peploides subsp. peploides I. M. Johnston 1917-5-30 1166 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA736761  Ludwigia peploides subsp. peploides Scott D. White, Lynn Stafford 2007-6-27 11753 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  UC1929852  Ludwigia peploides subsp. peploides Scott D. White, Lynn Stafford 2007-6-27 11753 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. Comment
  UC873711  Ludwigia peploides subsp. peploides I. Johnston 1917-5-30 1166 San Bernardino Chino Creek s. of Ontario; Chino Creek 152 Comment
  UCR199721  Ludwigia peploides subsp. peploides Scott D. White, Lynn Stafford 2007-6-27 11753 Riverside Chino Hills State Park, Santa Ana River floodplain just below Prado Dam 137 Comment
  CAS-BOT-BC198386  Lupinus albifrons John Thomas Howell 1927-6-24 2587 San Bernardino Aliso Canyon, southern Puente Hills near the Santa Ana Canyon 365 Comment
  RSA648949  Lupinus latifolius Mark Breidenbaugh, Caralisa Breidenbaugh 1992-4-4 5 San Bernardino 3/4 mile south of Los Serranos. 1/2 mile north of Chino Hills State Park. 213 Comment
  RSA647937  Lupinus longifolius Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-24 55 Orange 1000 ft. north of Chino Hills State Park Boundary 229 Comment
  UC519978  Lycopersicon esculentum Louis C. Wheeler 1933-7-27 2040 Riverside Santa Ana River at Chino Creek Chino Creek; Santa Ana River, Chino Creek 152 Comment
  GH400388  Lycopus americanus F. R. Fosberg 1930-11-17 54191 Unknown 3 mi. SE. Chino Comment
  RSA409650  Lycopus americanus Louis C. Wheeler 1933-9-4 1317 Riverside Santa Ana River at Chino Creek. 183 Comment
  RSA409652  Lycopus americanus F. R. Fosberg 1930-11-17 S- 4191 San Bernardino 3 mi. SE of Chino. Comment
  RSA612131  Lythrum californicum Louis C. Wheeler 1932-7-9 936 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA647941  Malacothamnus fasciculatus Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-1 17 Orange 1/2 mile south of Chino Hills State Park. 198 Comment
  RSA647942  Malacothamnus fasciculatus Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-1 79 Orange 1/2 mile south of Chino Hills State Park. 198 Comment
  RSA647890  Malacothrix saxatilis var. tenuifolia Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-25 60 Orange 1/2 mile south of Chino Hills State Park Boundary 229 Comment
  UC1130508  Malosma laurina A. Lewis Feb 1934 265 Riverside 3 mi. e. Auburndale; Corona Quad. 91 Comment
  POM2952  Malvella leprosa I. M. Johnston 1917-5-30 1138 San Bernardino Chino Creek, south of Ontario. 152 Comment
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Jun 18 2012
  UC871385  Malvella leprosa I. Johnston 1917-5-30 1138 San Bernardino Chino Creek s. of Ontario; Chino Creek 152 Comment
  POM12993  Marah macrocarpa I. M. Munz 1922-5-18 s.n. San Bernardino Santa Ana River Canyon. 3 mi. from county line 366 Comment
  UC1129786  Medicago polymorpha A. Lewis 1934-3-4 342 San Bernardino San Juan Hills Corona Quadrangle Comment
  POM8786  Melica imperfecta P. A. Munz 1920-4-11 3809 San Bernardino Santa Ana River Canyon near Rincon 305 Comment
  UCSB3443  Melilotus albus Philbrick, Ralph 1954-10-24 Riverside Four miles south of Chino Institute 213 Comment
  POM184640  Mentha aquatica Louis C. Wheeler 1932-9-4 1316 Riverside Prado Basin: Santa Ana River at Chino Creek 183 Comment
  UCR80279  Mentha aquatica L. C. Wheeler 1932-9-4 1316 Riverside Prado Basin, Santa Ana River at Chino Creek 183 Comment
  RSA787208  Mentzelia J. D. Olmsted 1959-4-18 429 San Bernardino Puente Hills Mt. Range. Drainage area to Santa Ana River. 0.25 mi N of Prado dam along west side of Hwy 71. 198 Comment
  RSA577  Microsteris gracilis subsp. gracilis J. T. Howell 1928-3-18 886 San Bernardino Aliso Canyon, Rancho Santa Ana. [Orange County] 229 Comment
  RSA612169  Mimulus floribundus Louis C. Wheeler 1932-7-9 930 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA612170  Mimulus pilosus Louis C. Wheeler 1932-7-9 931 Riverside Santa Ana River at Chino Creek. 152 Comment
  UCR28958  Mirabilis californica var. californica M. G. McLeod, David J. Keil 1977-3-26 12008 Riverside 0.2 mi NW of Prado Dam on California Hwy 71 183 Comment
  CAS-BOT-BC434686  Mirabilis laevis var. crassifolia Munz; Harwood 1920-2-28 3256 Riverside 3 mi. west of Corona 304 Comment
  SBBG54995  Mirabilis laevis var. crassifolia D. Keil, M. McLeod 1977-3-26 12008 Riverside 0.2 mi NW of Prado Dam on St Hwy 71 182 Comment
Read comments
Apr 27 2013
  OBI8247  Mirabilis laevis var. retrorsa David J. Keil, Malcolm G. McLeod 1977-3-26 12008 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  UC218127  Muhlenbergia microsperma P. A. Munz 1920-4-11 3810 San Bernardino Santa Ana River Canyon. 304 Comment
  RSA615  Nemophila menziesii J. T. Howell 1928-3-18 881 San Bernardino Aliso Canyon, Rancho Santa Ana. 244 Comment
  POM696  Nitrophila occidentalis I. M. Johnston 1917-5-30 1153 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA69941  Nitrophila occidentalis F. W. Peirson 1920-6-22 1836 San Bernardino Chino Creek 152 Comment
  UC501520  Nitrophila occidentalis Frank W. Peirson 1920-6-22 1836 San Bernardino Chino Creek Comment
  UC851265  Nitrophila occidentalis I. Johnston 1917-5-30 1153 San Bernardino s Ontario; Chino Creek 152 Comment
  POM158192  Oenothera elata subsp. hirsutissima P. A. Munz, I. M. Johnston 1928-9-6 11276 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM158193  Oenothera elata subsp. hirsutissima P. A. Munz 1928-9-6 11276 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  RSA612168  Oenothera elata subsp. hirsutissima Louis C. Wheeler 1932-7-9 925 Riverside Santa Ana River at Chino Creek. 152 Comment
  SEINET3150336  Oenothera elata subsp. hirsutissima W. B. Crockatt sn Riverside Prado 91 Comment
  UC306276  Oenothera speciosa I. M. Johnston 1918-5-26 San Bernardino s Ontario; Chino Creek 152 Comment
  RSA768243  Parietaria hespera Justin M. Wood 2010-5-19 1840 Riverside Santa Ana River: +/- 1.4 miles downstream of Prado dam outlet, just NW of Green River Housing Estate. 131 Comment
  CAS-BOT-BC265650  Paspalum distichum E. R. Johnson 1940-8-21 9735 San Bernardino Aliso Canyon above the main cattle corral, Rancho Santa Ana 182 Comment
  CAS-BOT-BC265651  Paspalum distichum E. R. Johnson 1940-8-21 9735 San Bernardino Aliso Canyon above the main cattle corral, Rancho Santa Ana 182 Comment
  RSA766070  Paspalum pubiflorum R. E. Riefner Jr. 2009-10-10 09 -225 Riverside City of Corona, Santa Ana River below Prado Dam, ca. 0.5 mi SW of 71 Fwy. 135 Comment
  CAS-BOT-BC418845  Persicaria hydropiperoides Philip A. Munz 1935-10-21 14652 Riverside Santa Ana River, below Rincon Comment
  CAS-BOT-BC418846  Persicaria hydropiperoides Philip A. Munz 1935-10-21 14652 Riverside Santa Ana River, below Rincon Comment
  CAS-BOT-BC418886  Persicaria hydropiperoides J. Ewan 1931-10-3 5205 San Bernardino Chino Creek, 2 miles south of Chino Comment
  CAS-BOT-BC418887  Persicaria hydropiperoides J. Ewan 1931-10-3 5206 San Bernardino Chino Creek, 2 miles south of Chino Comment
  CAS-BOT-BC419046  Persicaria lapathifolia Philip A. Munz 1935-10-21 14653 Riverside Santa Ana River below Rincon Comment
  CAS-BOT-BC419047  Persicaria lapathifolia Philip A. Munz 1935-10-21 14653 Riverside Santa Ana River below Rincon Comment
  CAS-BOT-BC419049  Persicaria lapathifolia J. Ewan 1931-10-3 5207 San Bernardino Chino Creek, 2 miles south of Chino Comment
  CAS-BOT-BC419053  Persicaria lapathifolia J. Ewan 1931-10-3 5207 San Bernardino Chino Creek, 2 miles south of Chino Comment
  CAS-BOT-BC419362  Persicaria punctata J. Ewan 1931-10-3 5205 San Bernardino Chino Creek, 2 miles south of Chino Comment
  POM158195  Petunia parviflora Philip A. Munz, I. M. Johnston 1928-9-6 11279 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM319385  Petunia parviflora Patricia Wilder 1970-10-15 4813 Riverside At base of Prado Dam near locks in Prado Flood Control Basin. East of Chino Hills, Santa Ana River. 122 Comment
  RSA612171B  Petunia parviflora Louis C. Wheeler 1932-7-9 932 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA647938  Phacelia cicutaria var. hispida Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-15 26 Orange 1/2 mile south of Chino Hills State Park. 168 Comment
  RSA647939  Phacelia distans Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-24 39 Orange 1000 ft. northwest of Chino Hills State Park Boundary. 244 Comment
  RSA784335  Phacelia distans J. D. Olmsted 1959-4-17 382 Riverside Santa Ana River drainage area. Puente Hills. 0.25 mi N of Prado dam along Hwy 71 on west side of road. 213 Comment
  OBI8236  Phacelia minor David J. Keil, Malcolm McLeod 1977-3-26 12002 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  SBBG55017  Phacelia minor D. Keil, M. McLeod 1977-3-26 12002 Riverside 0.2 mi NW of Prado Dam on St Hwy 71 182 Comment
  UCR29001  Phacelia minor M. G. McLeod, David J. Keil 1977-3-26 12002 Riverside 0.2 mi NW of Prado Dam on California Hwy 71 183 Comment
  VVC280  Phacelia ramosissima var. suffrutescens P. J. MacKay 1975-6-1 s.n. Riverside Cismontane S Cal, Chino vic Euclid Ave bordering a channel from Prado Dam 159 Comment
  SEINET4182711 Image available Phalaris minor P. A. Munz 1938-5-12 15573 San Bernardino South of Chino. Comment
  UCR126323  Phalaris minor Mitch Provance 1998-4-4 314 San Bernardino San Bernardino Valley, Prado Basin, Chino, near corner of Central Avenue and Pine Avenue 168 Comment
  POM2144  Phoradendron macrophyllum I. M. Johnston 1917-12-1 1810 Riverside Santa Ana River, NW of Corona. 183 Comment
  RSA178  Phoradendron macrophyllum J. T. Howell 1928-4-14 912 San Bernardino Aliso Canyon, Rancho Santa Ana. 229 Comment
  POM153393  Phyla lanceolata Philip A. Munz, I. M. Johnston 11292 San Bernardino low ground, 5 mi. SE of Chino. Comment
  UC699665  Phyla lanceolata Kay H. Beach 1942-10-22 1660 Riverside three mi nw Corona city limits (along Chino Creek); along Chino Creek 198 Comment
  POM6219  Picris echioides I. M. Johnston 1917-5-30 1140 San Bernardino Chino Creek, south of Ontario. 152 Comment
  UCR252486  Piptatherum miliaceum Mitch Provance, Jeremiah George 2013-5-31 513- 04 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  UCSB7588  Plantago major Ballard 1954-10-30 Riverside 3 miles south of Men's Reform Institution, Chino 198 Comment
  UCSB9610  Plantago major Philbrick, Ralph 1954-10-24 Riverside pasture 4 miles south of Chino Institute 213 Comment
  RSA162782  Platystemon californicus J. D. Olmsted 1959-4-17 389 San Bernardino Riverside - San Bernardino County line along west side of Highway 71, 1/4 mile N of Prado Dam; Mt. Range: Puente Hills; Drainage area: to Santa Ana River. 183 Comment
  RSA751  Plectritis ciliosa subsp. insignis J. T. Howell 1928-4-14 913 San Bernardino Aliso Canyon, Rancho Santa Ana. 229 Comment
  CAS-BOT-BC356105  Pluchea odorata J. Ewan 1931-10-3 5210 Riverside Santa Ana River 4 miles N.W. of Corona Comment
  POM158179  Pluchea odorata P. A. Munz, I. M. Johnston 1928-9-6 11265 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM31961  Pluchea odorata Patricia Wilder 1970-10-15 4811 Riverside Prado Dam in Prado Flood Control Basin. East of Chino Hills. Santa Ana River Drainage Area. 122 Comment
  RSA603751  Pluchea odorata L. C. Wheeler 1932-9-4 1321 Riverside Santa Ana River at Chino Creek 183 Comment
  UC310255  Pluchea odorata var. odorata Philip A. Munz Nov 1925 10808 San Bernardino near Rincon (southwestern San Bernardino County) 274 Comment
  UC699668  Pluchea odorata var. odorata Kay H. Beach 1942-10-22 1662 Riverside about 3 mi nw Corona city limits (along Chino Creek); Chino Creek 198 Comment
  RSA612115  Pluchea sericea L. C. Wheeler 1932-7-9 940 Riverside Santa Ana River at Chino Creek. 152 Comment
  UC829264  Pluchea sericea Louis C. Wheeler 1932-7-9 940 Riverside 3 mi below Prado; Santa Ana River Canyon 152 Comment
  CAS-BOT-BC167822  Polygala cornuta var. fishiae John Thomas Howell 1927-6-24 2582 San Bernardino Aliso [Canon] Canyon in southern Puente Hills near the Santa Ana [Canon] Canyon 274 Comment
  POM224747  Polygonum hydropiperoides P. A. Munz 1935-10-21 14652 Riverside Santa Ana River, below Rincon. Comment
  POM466337  Polygonum hydropiperoides J. Ewan 1931-10-3 5205 San Bernardino Chino Creek, 2 miles south of Chino. Comment
  UC582926  Polygonum hydropiperoides Philip A. Munz 1935-10-21 14652 Riverside below Rincon; Santa Ana River Comment
  POM153390  Polygonum lapathifolium P. A. Munz, I. M. Johnston 1928-9-12 11290 San Bernardino 5 miles SE of Chino. Comment
  POM224746  Polygonum lapathifolium P. A. Munz 1935-10-21 14653 Riverside Santa Ana River, below Rincon. Comment
  POM319090  Polygonum lapathifolium Patricia Wilder 1970-10-15 4777 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  RSA66320  Polygonum lapathifolium F. W. Peirson 1920-6-22 1791 San Bernardino 2 miles south of Chino Comment
  RSA752282  Polygonum lapathifolium Justin M. Wood, Joy D. England 2009-7-27 1200 San Bernardino Chino Hills: Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  UC582893  Polygonum lapathifolium Philip A. Munz 1935-10-21 14653 Riverside below Rincon; Santa Ana River Comment
  RSA29893  Polygonum punctatum Louis C. Wheeler 1932-9-4 1320 Riverside Santa Ana River at Chino Creek. 183 Comment
  RSA466375  Polygonum punctatum F. R. Fosberg 1930-11-17 S 4189 San Bernardino 3 mi. SE of Chino. 280 Comment
  UC850309  Polygonum punctatum Louis C. Wheeler 1932-9-4 1320 Riverside Chino Creek Santa Ana River 182 Comment
  UCR166816  Polygonum punctatum G. R. Ballmer 2005-11-21 s.n. San Bernardino San Bernardino Valley, Prado Basin; Euclid Ave. at Chino Creek crossing 155 Comment
  SBBG55018  Polypodium californicum D. Keil, M. McLeod 1977-3-26 12005 Riverside 0.2 mi NW of Prado Dam on St Hwy 71 182 Comment
  RSA752281  Polypogon monspeliensis Justin M. Wood, J. D. England 2009-7-27 1199 San Bernardino Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  SEINET3130262  Polypogon monspeliensis W. B. Crockatt sn Riverside Prado 91 Comment
  CAS-BOT-BC237533  Polypogon viridis John Thomas Howell 1927-6-24 2576 San Bernardino Aliso Canon, S Puente Hills near the Santa Ana Canon 198 Comment
  RSA36  Polypogon viridis J. T. Howell 1927-6-24 196 San Bernardino Aliso Canyon, Rancho Santa Ana. 198 Comment
  RSA752280  Polypogon viridis Justin M. Wood, J. D. England 2009-7-27 1198 San Bernardino Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  CAS-BOT-BC102590  Populus fremontii P. A. Munz; L. Street; G. Williams 1919-5-3 2660 Riverside Near Chino, near Santa Ana River Comment
  POM6350  Populus fremontii Philip A. Munz, L. T. Street, G. Williams 1919-5-3 2660 San Bernardino Chino, near Santa Ana River. Comment
  POM6463  Populus trichocarpa Philip A. Munz, L. T. Street, G. Williams 1919-5-3 2662 San Bernardino South of Chino. Comment
  POM318596  Pseudognaphalium stramineum Patricia Wilder 1970-10-15 4780 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  UC718161  Quercus berberidifolia E. R. Johnson Nov 1933 San Bernardino Rancho Santa Ana 182 Comment
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Mar 18 2015
  UCR119800  Quercus berberidifolia R. E. Riefner Jr. 2000-3-19 20- 144 Orange Santa Ana Mountains, North Ranch Policy Plan Area, top of Gypsum Canyon, Windy Ridge 518 Comment
  A344681  Quercus dumosa J. T. Howell 1927-10-23 3168 Unknown Aliso Canyon, s. Punete Hills 274 Comment
  RSA148  Quercus engelmannii J. T. Howell 1927-8-7 599 San Diego Dulzura Creek. Comment
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Mar 28 2014
  POM13856  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-4-28 5022 Riverside 5 miles NW of Corona 213 Comment
  RSA84271  Ranunculus aquatilis var. capillaceus F. W. Peirson 1922-4-28 2921 Los Angeles Chino Creek, south of Ontario 152 Comment
  UC219191  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-4-28 5022 Riverside 5 mi nw Corona (small branch of creek); Chino Creek 228 Comment
  UC827610  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-4-28 5022 Riverside 5 mi nw Corona (in small branch of creek); Chino Creek 228 Comment
  CAS-BOT-BC378984  Ranunculus aquatilis var. diffusus P. A. Munz 1922-4-28 5022 Riverside 5 mi northwest of Corona in small branch of Chino Creek 229 Comment
  POM13857  Ranunculus californicus P. A. Munz 1922-4-28 5019 Riverside 5 miles NW of Corona 213 Comment
  POM298  Ranunculus californicus I. M. Johnston 1917-5-30 1135 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA306  Ranunculus californicus J. T. Howell 1928-2-25 831 San Bernardino Aliso Canon, Rancho Santa Ana 213 Comment
  RSA698549  Ranunculus californicus Mabel Harvey s.n. Riverside Santa Ana Canyon. Comment
  RSA83931  Ranunculus californicus F. W. Peirson 1922-4-28 4305 San Bernardino Chino Creek, south of Chino 152 Comment
  UC827665  Ranunculus californicus P. A. Munz 1922-4-28 5019 Riverside 5 mi nw Corona 274 Comment
  CAS-BOT-BC378502  Ranunculus californicus var. californicus I. Johnston 1917-5-30 1185 San Bernardino Chino Creek south of Ontario 152 Comment
  POM300  Ranunculus canus I. M. Johnston 1917-5-30 1125 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM201672  Ranunculus cymbalaria var. saximontanus L. M. Booth 832 Riverside near Chino Creek Comment
  CAS-BOT-BC170437  Rhus integrifolia John Thomas Howell 1927-6-18 2556 San Bernardino Aliso Canyon, southern Puente Hills near Santa Ana Canyon Comment
  CAS-BOT-BC144427  Ribes speciosum John Thomas Howell 1928-3-18 s.n. San Bernardino Aliso Canyon, s. Puente Hills on north side of the Santa Ana Canyon Comment
  CAS-BOT-BC144428  Ribes speciosum John Thomas Howell 1927-6-24 2597 San Bernardino Aliso Canyon [Canon], southern Puente Hills near the Santa Ana Canyon [Canon] 274 Comment
  RSA351  Ribes speciosum J. T. Howell 1928-3-18 888 Orange Aliso Canon [Canyon], Rancho Santa Ana. 229 Comment
  UCR252498  Rorippa nasturtium-aquaticum Mitch Provance, Jeremiah George 2013-5-31 513- 03 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  POM319683  Rorippa palustris Patricia Wilder 1971-5-13 4929 Riverside Prado Flood Control Basin at base of Prado Dam. Santa Ana River drainage area. 122 Comment
  POM324444  Rorippa palustris Greg Wright 1971-8-24 413 Riverside Santa Ana River, about 1 mi SW of Prado Dam NE of Green River Golf Club. 183 Comment
  UCR38761  Rorippa palustris subsp. occidentalis G. Sampson 1985-6-10 85 461 Riverside Santa Ana River, Chino Hills State Park. Comment
  RSA768248  Rosa californica Justin M. Wood 2010-5-19 1848 Riverside Santa Ana River: 0.4 miles downstream of Prado outlet channel. 137 Comment
  POM122727  Rubus ursinus Marcus E. Jones 1925-3-13 s.n. Riverside Santa Ana Canyon. Comment
  RSA702464  Rumex conglomeratus Scott D. White 2004-7-23 10621 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  UCR149489  Rumex conglomeratus Scott D. White 2004-7-23 10621 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCR252488  Rumex conglomeratus Mitch Provance, Jeremiah George 2013-5-31 513- 02 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  RSA0014449  Rumex obtusifolius Justin M. Wood 2010-3-4 1421 Riverside Prado Basin: City of Corona. Just NW of sewage treatment dike (intersection of railroad st. and Yorba St.) 160 Comment
  OBI30251  Salix Chris M. Johnson 1970-3-16 66 Riverside Outside Corona, Hwy 71, at Rancho El Hermano entrance 244 Comment
  UC846660  Salix Joseph Andorfer Ewan 1933-3-19 10902 Riverside Santa Ana River bottoms at Prador; Santa Ana River, Prador Comment
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Oct 30 2011
  CAS-BOT-BC129712  Salix bonplandiana John Thomas Howell 1927-6-5 2423 San Bernardino Aliso Canyon [Canon], southern Puente Hills 213 Comment
  CAS-BOT-BC129725  Salix bonplandiana Munz; Street; Williams 1919-5-3 2651 San Bernardino Chino Creek Comment
  POM2076  Salix exigua I. M. Johnston 1918-5-26 1994 Riverside Santa Ana River, NW of Corona. 152 Comment
  POM6348  Salix exigua Philip A. Munz, L. T. Street, G. Williams 1919-5-3 2663 San Bernardino South of Chino. Comment
  UC506454  Salix exigua Carl Hedin and Joseph Ewan 1932-7-9 7676 Riverside Chico Creek near Prado (Rincon) below Corona Comment
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Dec 11 2011
  LA208646  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1933-3-19 7677 Riverside Chino Creek near Prado (Rincon), below Corona [Area 7] Comment
  LA208648  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1932-7-9 7676 Riverside Chino Creek near Prado (Rincon), below Corona [Area 7] Comment
  UC506446  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-3-19 7677 Riverside Comment
  UC847053  Salix exigua var. hindsiana I. M. Johnston 1918-5-26 1994 Riverside nw of Cornoa; Santa Ana R. 152 Comment
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Nov 20 2011
  CAS-BOT-BC108116  Salix gooddingii Carl B. Wolf 1929-5-31 3739 Riverside 1 mi. N.W. of Santa Ana river, 6 mi. from Corona on Chino Road Comment
  POM319271  Salix gooddingii Patricia Wilder 1970-10-30 4829 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. 152 Comment
  RSA18197  Salix gooddingii Carl B. Wolf 1929-5-31 3739 Riverside 1 mi. NW of Santa Ana River on Corona-Chino road. Comment
  RSA658950  Salix gooddingii Caralisa Breidenbaugh, Mark Breidenbaugh 1992-5-15 21 Orange 1/2 mile south of Chino Hills State Park. 168 Comment
  UC729852  Salix gooddingii Carl B. Wolf 1929-5-31 3739 Riverside 6 mi from on Chino Rd Corona (1 mi n.w. of Santa Ana R.) Comment
  A382990  Salix hindsiana Ivan M. Johnston 1918-5-26 1994 Unknown Santa Ana river, n.w. of Corona Comment
  LA208733  Salix laevigata Carl Hedin; Joseph Ewan 1932-7-9 7678 Riverside Chino Creek near Prado (Rincon), below Corona [Area 7] Comment
  LA208734  Salix laevigata Carl Hedin; Joseph Ewan 1933-3-19 7679 Riverside Chino Creek near Prado (Rincon), below Corona [Area 7] Comment
  POM2052  Salix laevigata I. M. Johnston 1917-5-30 1905 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA135  Salix laevigata J. T. Howell 1927-6-5 27 San Bernardino Aliso Canyon, Rancho Santa Ana. 152 Comment
  UC506447  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-19 7679 Riverside Comment
  UC506453  Salix laevigata Carl Hedin and Joseph Ewan 1932-7-9 7678 Riverside near Prado (below Corona); China Creek Comment
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Dec 11 2011
  UC846611  Salix laevigata Joseph Andorfer Ewan 1933-3-19 10903 Riverside Santa Ana R. at Prado; Santa Ana R. Comment
  UCR19834  Salix laevigata I. M. Johnston 1917-5-30 s.n. San Bernardino San Bernardino Valley, Chino Creek, south of Ontario 152 Comment
  POM319099  Salix lasiolepis Patricia Wilder 1970-10-30 4830 Riverside Road on south side of Prado Flood Control Basin on east side of Prado Dam. About 1/2 mile east of dam tender's residence. Santa Ana River Drainage Area. 152 Comment
  CAS-BOT-BC128377  Salix lasiolepis var. lasiolepis Joseph Andorfer Ewan 1933-3-19 10902 Riverside Santa Ana River bottoms at Prada Comment
  CAS-BOT-BC126342  Salix sessilifolia Munz; Street; Williams 1919-5-3 2663 San Bernardino South of Chino Comment
  POM17835  Salsola tragus P. A. Munz 1923-9-6 7725 San Bernardino Rincon. 183 Comment
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Jul 16 2014
  UCSB1715  Salsola tragus Ballard 1954-10-30 Riverside 3 mi. south of Chino's Men Reform Institute 198 Comment
  UCSB1721  Salsola tragus Philbrick, Ralph 1954-10-24 Riverside 4 miles south of the Chino Institute 213 Comment
  OBI30185  Salvia columbariae Chris M. Johnson 1970-3-16 65 Riverside On hwy 77 5 mi outside of Corona at Rancho Hermano entrance Comment
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Mar 22 2014
  OBI8239  Salvia columbariae David J. Keil, Malcolm McLeod 1977-3-26 12007 Riverside 0.2 mi NW of Prado Dam on Calif 71 183 Comment
  SBBG54974  Salvia columbariae D. Keil, M. McLeod 1977-3-26 12007 Riverside 0.2 mi W of Prado Dam on Hwy 71 182 Comment
  RSA659  Salvia spathacea J. T. Howell 1928-4-14 914 San Bernardino Aliso Canyon, Rancho Santa Ana. 229 Comment
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Jan 22 2016
  POM153397  Samolus parviflorus P. A. Munz, I. M. Johnston 1928-9-12 11296 San Bernardino 5 miles SE of Chino. Comment
  RSA601891  Samolus parviflorus Louis C. Wheeler 1933-5-28 1746 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA601893  Samolus parviflorus Louis C. Wheeler 1932-9-4 1359 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA68998  Samolus parviflorus F. W. Peirson 1920-6-22 s.n. San Bernardino Chino Creek 152 Comment
  UC511789  Samolus parviflorus Frank W. Peirson 1920-6-22 2794 San Bernardino along Chino Creek, sw corner of San Bernardino County Chino Creek 152 Comment
  UC1518449  Sanicula arguta Gary Sampson 1985-3-29 85215 San Bernardino on e side of Bane Canyon, Chino Hills State Park Bane Canyon; Chino Hills State Park, Bane Canyon Comment
  UCR40780  Sanicula arguta G. Sampson 1985-3-29 85- 215 San Bernardino San Bernardino Valley, Chino Hills State Park, east side of Bane Canyon Comment
  RSA533  Sanicula bipinnata J. T. Howell 1928-3-18 887 San Bernardino Aliso Canon, Rancho Santa Ana. 229 Comment
  RSA535  Sanicula crassicaulis J. T. Howell 1928-4-14 907 San Bernardino Aliso Canyon, Rancho Santa Ana. 213 Comment
  UCR272476  Sapium sebiferum Mitch Provance 2013-5-31 513- 07 B San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  CAS-BOT-BC111282  Schoenoplectus acutus var. occidentalis Johnston 1917-5-30 1165 San Bernardino Chino Creek S of Ontario 152 Comment
  CAS-BOT-BC111386  Schoenoplectus acutus var. occidentalis Louis C. Wheeler 1932-9-4 1337 Riverside Santa Ana R. at Chino Creek 182 Comment
  UCR129353  Schoenoplectus acutus var. occidentalis Patricia Wilder 1970-10-30 4851 Riverside Santa Ana River Valley, along road on south side of Prado Flood Control Basin east of Prado Dam, east of Chino Hills 152 Comment
  POM1408  Schoenoplectus americanus D. L. Crawford 1916-2-3 s.n. Riverside Santa Ana River (Prado Beach) Comment
  POM184659  Schoenoplectus americanus L. C. Wheeler 1932-9-4 1336 Riverside Santa Ana River at Chino Creek. 183 Comment
  UCSB55399  Schoenoplectus americanus Wheeler, Louis 1932-9-4 Riverside Santa Ana River; at Chino Creek 182 Comment
  POM1387  Schoenoplectus californicus D. L. Crawford 1916-2-3 s.n. Riverside Santa Ana River (Prado Beach) Comment
  POM78962  Schoenoplectus californicus I. M. Johnston 1925-7-7 5280 Riverside Santa Ana River (Hammer s Spring River Ranch), ca. 1 mile above Corona-Ontario Road Bridge. 183 Comment
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Jul 10 2015
  RSA0037365  Schoenoplectus maritimus Mitch Provance, Jeremiah George 2013-5-31 513 -1 San Bernardino Chino, east side of Fairfield Ranch Rd., c. 1.1 km NW of intersection with Pine Ave., near Big League Dreams Baseball Field 167 Comment
  POM153379  Scirpus acutus var. occidentalis Phillip A. Munz, I. M. Johnston 1928-9-12 11262 Riverside Santa Ana River, Onatrio-to-Corona road. Comment
  POM184658  Scirpus acutus var. occidentalis L. C. Wheeler 1932-9-4 1337 Riverside Prado Basin: Santa Ana River at Chino Creek 183 Comment
  POM319709  Scirpus acutus var. occidentalis Patricia Wilder 1970-10-30 4851 Riverside Along road on south side of Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area. 152 Comment
  POM9946  Scirpus acutus var. occidentalis I. M. Johnston 1917-5-30 1165 San Bernardino Chino Creek, south of Ontario. 152 Comment
  UC841171  Scirpus acutus var. occidentalis I. Johnston 1917-5-30 1165 San Bernardino Chino Creek s Ontario (southern California); Chino Creek s of Ontario 152 Comment
  RSA647958  Scrophularia californica Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-15 25 Orange 1/2 mile south of Chino Hills State Park. 168 Comment
  SEINET3143117  Senecio flaccidus var. douglasii W. B. Crockatt sn Riverside Prado 91 Comment
  OBI083007  Setaria adhaerens Unknown 2009-10-11 09 -227 San Bernardino City of Chino Hills, Fairfield Ranch Rd. ca o.5 mi W. of Pine Ave. 159 Comment
  RSA0035859  Setaria adhaerens R. E. Riefner Jr. 2009-10-11 09 -227 San Bernardino city of Chino Hills, Fairfield Ranch Road c. 0.5 mi west of Pine Avenue 159 Comment
  SEINET9259213  Setaria adhaerens R. E. Riefner Jr. 2009-1 09 -227 San Bernardino City of Chino Hills, Fairfield Ranch Rd. about 0.5 miles W. of Pine Ave. 159 Comment
  UCD169436  Setaria adhaerens R. E. Riefner Jr. 2009-10-11 09- 227 San Bernardino City of Chino Hills, Fairfield Ranch Rd. ca.0.5 mi W. of Pine Ave. 159 Comment
  UCR240188  Setaria adhaerens R. E. Riefner Jr. 2009-10-11 09- 227 San Bernardino city of Chino Hills, Fairfield Ranch Road c. 0.5 mi west of Pine Avenue 159 Comment
  CAS-BOT-BC205741  Sidalcea neomexicana subsp. thurberi I. Johnston 1917-5-30 1127 Orange Chino Creek south of Ontario 152 Comment
  POM2908  Sidalcea neomexicana subsp. thurberi I. M. Johnston 1917-5-30 1127 San Bernardino Chino Creek, south of Ontario. 152 Comment
  CAS-BOT-BC364808  Silybum marianum I. Johnston 1917-5-30 1156 San Bernardino Chino Creek So. of Ontario 152 Comment
  RSA473577  Silybum marianum L. C. Wheeler 1932-4-24 657 San Bernardino 3 miles south of Chino 198 Comment
  SEINET3148929  Silybum marianum W. B. Crockatt sn Riverside Prado 91 Comment
  UCSB7426  Silybum marianum Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chino Institute 213 Comment
  RSA769502  Sisymbrium irio Justin M. Wood 2010-1-5 1407 Riverside City of Corona: Pomona-Rincon Rd, 0.2 miles N of intersection with Railroad St. 165 Comment
  UCR224388  Sisymbrium irio Justin M. Wood 2010-1-5 1407 Riverside Prado Basin, city of Corona, Pomona-Rincon Road, 0.2 mi north of the intersection with Railroad Street 165 Comment
  POM153386  Solanum americanum Philip A. Munz, I. M. Johnston 1928-9-12 11288 San Bernardino 5 miles SE of Chino. Comment
  POM319104  Solanum americanum Patricia Wilder 1970-10-15 4754 Riverside Prado Dam at base of dam in Prado Flood Control Basin. East of Chino Hills. 152 Comment
  UC519980  Solanum americanum Louis C. Wheeler 1933-7-27 2041 Riverside Santa Ana River at Chino Creek Santa Ana River; Santa Ana River. Chino Creek 152 Comment
  RSA422442  Solanum douglasii Louis C. Wheeler 1933-7-27 2042 Riverside Santa Ana River at Chino Creek. 152 Comment
  RSA647960  Solanum douglasii Mark Breidenbaugh, Caralisa Breidenbaugh 1992-5-1 7 Orange 1/2 mile south of Chino Hills State Park. 198 Comment
  UCR273805  Solanum nigrum Mitch Provance 2016-6-8 616- 48 San Bernardino Chino Basin, SE Chino, near border with Eastvale, 0.1 mi NW of corner of Hellman Ave. and Walters Street. 172 Comment
  CAS-BOT-BC156675  Solanum umbelliferum P. A. Munz; R. D. Harwood 1920-2-28 3250 Riverside 3 mi. W. of Corona 335 Comment
  UC219155  Solanum umbelliferum Munz and Harwood 1925-2-28 3250 Riverside 3 mi w of Corona 335 Comment
  NY820545  Solanum xanti P. A. Munz 1920-2-28 3250 Unknown 3 mi. W. of Corona 335 Comment
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Aug 14 2010
  POM122203  Solidago californica Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds Comment
  POM153382  Solidago confinis P. A. Munz, I. M. Johnston 1928-9-12 11287 San Bernardino 5 miles SE of Chino. Comment
  RSA0014607  Spergularia marina Justin M. Wood 2010-5-12 1683 Riverside Santa Ana Canyon: Santa Ana River; approx. 0.75 miles downstream of Prado Dam. Just NE of Green River housing estate. 137 Comment
  POM153392  Stachys albens P. A. Munz, I. M. Johnston 1928-9-12 11291 San Bernardino 5 miles SE of Chino. Comment
  POM201673  Stachys albens L. M. Booth 831 Riverside Santa Ana River at Chino Creek, near Prado. Comment
  RSA446612  Stachys albens Louis C. Wheeler 1932-7-9 927 Riverside Santa Ana River at Chino Creek. 152 Comment
  UC519973  Stachys albens Louis C. Wheeler 1932-7-9 927 Riverside at Chino Creek Santa Ana River 152 Comment
  POM122527  Stachys rigida subsp. quercetorum Marcus E. Jones 1926-5-1 s.n. San Bernardino Serrano Club Grounds, near Chino. Comment
  RSA679  Stachys rigida subsp. quercetorum J. T. Howell 1928-4-14 910 Orange Aliso Canyon, Rancho Santa Ana. 229 Comment
  RSA294  Stellaria nitens J. T. Howell 1928-3-18 885 San Bernardino Aliso Canon, Rancho Santa Ana. [Orange County] 229 Comment
  POM320334  Stephanomeria virgata Patricia Wilder 1970-10-30 4821 Riverside Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area 152 Comment
  POM684  Suaeda moquinii I. M. Johnston 1917-5-30 1155 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA438631  Suaeda moquinii I. M. Johnston 1917-5-30 1155 San Bernardino Chino Creek, south of Ontario. 152 Comment
  RSA749  Symphoricarpos mollis J. T. Howell 1928-4-14 909 Orange Aliso Canyon, Rancho Santa Ana. 228 Comment
  CAS-BOT-BC97625  Symphyotrichum defoliatum I. M. Johnston 1918-10-5 2156 San Bernardino near Chino, in ditch 213 Comment
  UC303523  Symphyotrichum defoliatum I. M. Johnston 1918-10-5 2156 San Bernardino near Chino 213 Comment
  UCR132887  Tamarix ramosissima G. Sampson 1985-4-20 85- 321 Riverside Chino Hills State Park, side channel of the Santa Ana River Comment
  RSA536  Torilis nodosa J. T. Howell 1927-6-5 28 San Bernardino Aliso Canyon, Rancho Santa Ana. 152 Comment
  POM201681  Tribulus terrestris L. M. Booth 823 Riverside Hard roadside. Comment
  IRVC22982  Trifolium fragiferum Gordon A. Marsh, K. G. Marsh 1986-8-9 s.n. Orange Yorba Linda; Santa ANa Canyon, Green River Golf course above the Santa Ana River. Southern Coastal 124 Comment
  RSA612160  Trifolium willdenovii Louis C. Wheeler 1932-7-9 933 Riverside Santa Ana River at Chino Creek. 152 Comment
  POM1951  Trifolium wormskioldii I. M. Johnston 1917-5-30 1276 San Bernardino Chino Creek, south of Ontario. 152 Comment
  POM78934  Typha domingensis I. M. Johnston 1925-7-7 s.n. Riverside Santa Ana River (Hammer's Spring River Ranch), ca. 1 mile above Corona-Ontario Road Bridge. 183 Comment
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Jul 10 2015
  RSA752212  Typha domingensis Justin M. Wood, J. D. England 2009-7-27 1195 San Bernardino Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  POM319721  Typha latifolia Patricia Wilder 1970-10-30 4842 Riverside Along road on south side of Prado Flood Control Basin east of Prado Dam. East of Chino Hills, Santa Ana River Drainage Area. 152 Comment
  UCR149506  Urtica dioica Scott D. White 2004-7-23 10613 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  CAS-BOT-BC404204  Urtica dioica subsp. holosericea John Thomas Howell 1927-10-23 3169 San Bernardino Aliso Canon [Canyon] in southern Puente Hills near the Santa Ana Canon [Canyon] 198 Comment
  RSA174  Urtica dioica subsp. holosericea J. T. Howell 1927-10-23 767 San Bernardino Aliso Canon, Rancho Santa Ana 213 Comment
  RSA433846  Urtica dioica subsp. holosericea F. R. Fosberg 1930-11-17 S- 4193 San Bernardino 3 mi. SE of Chino. 280 Comment
  RSA702649  Urtica dioica subsp. holosericea Scott D. White 2004-7-23 10613 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  SDSU11323  Urtica dioica subsp. holosericea Joan Godsil 1952-9-29 506 San Bernardino 3 miles south of Calif. Institution for men, Chino. 366 Comment
  RSA519221  Utricularia vulgaris subsp. macrorhiza M. Lee Overholtzer 1960-7-20 75 Riverside Irrigation ditch on upper Drive Corona, Santa Ana Mts, Santa Ana river. Comment
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Feb 24 2013
  POM153388  Verbena scabra Philip A. Munz, I. M. Johnston 1928-9-12 11289 San Bernardino 5 miles SE of Chino. Comment
  RSA411641  Verbena scabra F. R. Fosberg 1930-11-17 S- 4188 San Bernardino 3 mi. SE of Chino. 240 Comment
  RSA0014608  Verbena tenuisecta Justin M. Wood 2010-5-12 1684 Riverside Santa Ana Canyon: Santa Ana River; approx. 0.75 miles downstream of Prado Dam. Just NE of Green River housing estate. 137 Comment
  RSA702463  Veronica anagallis-aquatica Scott D. White 2004-7-23 10619 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  RSA736763  Veronica anagallis-aquatica Scott D. White, Lynn Stafford 2007-7-5 11755 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. 134 Comment
  RSA752279  Veronica anagallis-aquatica Justin M. Wood, Joy D. England 2009-7-27 1197 San Bernardino Chino Hills: Chino Hills State Park, Bane Canyon, just S of park main enterance. 259 Comment
  UC1929854  Veronica anagallis-aquatica Scott D. White, Lynn Stafford 2007-7-5 11755 Riverside Chino Hills State Park: Santa Ana River floodplain just below Prado Dam. Comment
  UCR199780  Veronica anagallis-aquatica Scott D. White, Lynn Stafford 2007-7-5 11755 Riverside Chino Hills State Park, Santa Ana River floodplain just blow Prado Dam 137 Comment
  RSA388  Vicia americana J. T. Howell 1928-3-18 882 San Bernardino Aliso Canyon, Rancho Santa Ana. 244 Comment
  POM158182  Vitis girdiana Philip A. Munz, I. M. Johnston 1928-9-6 11268 Riverside Santa Ana River, Ontario-Corona Road [Hwy. 71]. Comment
  POM78932  Wolffiella lingulata I. M. Johnston 1925-7-7 5282 Riverside Santa Ana River (Hammer s Spring River Ranch), ca. 1 mile above Corona-Ontario Road Bridge. 183 Comment
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Jul 10 2015
  SDSU301  Xanthium pensylvanicum Joan Godsil 1952-9-29 5088 San Bernardino 3 miles south of California. dino institution for men, chino. 366 Comment
  CAS-BOT-BC383753  Xanthium strumarium Philip A. Munz 1935-10-21 14656 San Bernardino Rincon Comment
  CAS-BOT-BC383755  Xanthium strumarium Philip A. Munz 1935-10-21 14656 San Bernardino Rincon Comment
  POM153381  Xanthium strumarium P. A. Munz, I. M. Johnston 1928-9-12 11263 Riverside Santa Ana River, Onatrio-to-Corona road. Comment
  POM224745  Xanthium strumarium P. A. Munz 1935-10-21 14656 San Bernardino Rincon Comment
  UC582822  Xanthium strumarium Philip A. Munz 1935-10-21 14656 San Bernardino Rincon Comment
  UCSB7382  Xanthium strumarium Ballard 1954-10-30 Riverside 3 miles south of Men's Reform School, (Chino Institute), Chino 198 Comment
  UCSB7383  Xanthium strumarium Philbrick, Ralph 1954-10-24 Riverside 4 miles south of Chino Institute Comment
  POM13852  Zannichellia palustris Philip A. Munz 1922-4-28 5023 Riverside 5 miles NW of Corona 213 Comment
  RSA85567  Zannichellia palustris F. W. Peirson 1922-4-28 2936 San Bernardino Chino Creek, near Chino 152 Comment



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