Search Results — 1435 specimen records retrieved (1395 records with coordinates)
Results for search: Source=All; Collector=Clarke; Collector number=;   

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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
  RSA328944  Parietaria judaica O. F. Clarke 1983-8-2 s.n. Alameda Berkeley, a weed in a yard near the University of California campus, Channing Way, in the student housing area. Comment
  UC1506373  Parietaria judaica O. F. Clarke 1983-8-2 Alameda near Univ. of Calif. Campus, Berkeley (Channing Way, in the student housing area); Berkeley Comment
  UCR31325  Parietaria judaica O. F. Clarke 1983-8-2 s.n. Alameda Berkeley, in a yard near the University of California Campus, Channing Way, in the student housing area Comment
  CAS-BOT-BC413452  Parietaria judaica O. F. Clarke 1983-8-2 s.n. Alameda Berkeley; in a yard near the University of California campus, Channing Way, in the student housing area Comment
  UCR15333  Bouteloua aristidoides O. F. Clarke, N. Burchett, G. K. Helmkamp 1977-1-22 s.n. Imperial Sonoran (Colorado) Desert, Pinto Wash alongside Calif. Hwy 98 30 Comment
  UCR5650  Bolboschoenus maritimus subsp. paludosus O. F. Clarke 1967-1-28 670128- 2 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  UCSB49610  Astragalus crotalariae Clarke, Oscar 1967-1-28 Imperial Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111 Comment
  CAS-BOT-BC176613  Atriplex serenana var. serenana O. F. Clarke; G. K. Helmkamp; Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert: China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR123222  Atriplex serenana var. serenana O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14015  Muhlenbergia asperifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14020  Salix exigua O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14021B  Populus fremontii O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14022  Polygonum argyrocoleon O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14023  Sphaeralcea emoryi O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14024.2  Atriplex lentiformis O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14025.1  Baccharis salicifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14026.1  Baccharis salicina O. F. Clarke, Jeanine Derby, George K. Helmkamp 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR14027  Arida carnosa O. F. Clarke, George K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  UCR17046  Camissonia cardiophylla O. F. Clarke 1969-3-22 s.n. Inyo Death Valley, Along Artist's Drive 121 Comment
  UCR26119  Panicum antidotale O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. Inyo Northern Mojave Desert, China Ranch, Amargosa River Valley near San Bernardino Co. line 400 Comment
  CAS-BOT-BC13672  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles 8841 Quakertown Ave, Northridge. At the home of Judy Owen. Comment
  IRVC12866  Asparagus officinalis O. F. Clarke 1967-10-24 s.n. Los Angeles Henry E. Huntington Memorial Garden. Comment
  OBI32625  Fallopia baldschuanica Oscar F. Clarke 1970-9-27 s.n. Los Angeles On rd to Mt. Baldy just E of flood control dam; at the base of Stoddard Cy, N of Upland Comment
  OBI36209  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  OBI37454  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 1/2 mi of the USC Marine Sci Station at the isthmus on the N end of the island Comment
  OBI40391  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 s.n. Los Angeles Home of Judy Owen, 8841 Quakertown Ave, Northridge Comment
  POM363397  Bromus diandrus Robert D. Clarke 1979-4-12 s.n. Los Angeles Arcadia. LASCA [Los Angeles County and State Arbretum] Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA0034575  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA311423  Dudleya multicaulis O. F. Clarke 1977-6-7 s.n. Los Angeles near mouth of San Dimas Canyon Comment
  RSA321313  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA518236  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 0.5 mi of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island. Comment
  RSA692079  Chenopodium multifidum O. F. Clarke 1973-8-4 s.n. Los Angeles Pomona, corner of 9th and Locust Streets. 76 Comment
  UC1506376  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 Los Angeles Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge Comment
  UCD56367  Avena fatua Robert D. Clarke 1979-4-1 s.n. Los Angeles Los Angeles. Wilshire district. Comment
  UCD58579  Bromus diandrus Robert D. Clarke 1979-4-15 s.n. Los Angeles Central Los Angeles. Comment
  UCD58581  Bromus diandrus Robert D. Clarke 1979-4-15 s.n. Los Angeles Central Los Angeles. Comment
  UCR11363  Polycarpon tetraphyllum O. F. Clarke 1968-9-14 s.n. Los Angeles Los Angeles, 2921 S Sepulveda Blvd, near the interchange of the Santa Monica (I-10) and the San Diego (405) Fwy 39 Comment
  UCR11365  Cyclospermum leptophyllum O. F. Clarke 1968-9-14 s.n. Los Angeles Los Angeles, 2921 S Sepulveda Blvd, near the interchange of the Santa Monica (I-10) and the San Diego (405) Fwy 39 Comment
  UCR118633  Hemizonia minthornii O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  UCR118635  Antirrhinum multiflorum O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  UCR13453  Lasthenia gracilis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13454  Apiastrum angustifolium O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13455  Sanicula arguta O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13456  Lessingia filaginifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13458  Coreopsis gigantea O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13459  Dichelostemma capitatum subsp. capitatum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13460  Rhus integrifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13461  Lotus dendroideus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13462  Crossosoma californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13463  Atriplex californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13465  Encelia californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13466  Suaeda californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13467  Lotus argophyllus subsp. ornithopus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13468  Isomeris arborea var. insularis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13469  Cardamine californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13470  Senecio lyonii O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13471  Lycium californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13472  Salvia mellifera O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13473  Pholistoma racemosum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13474  Lupinus succulentus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13475  Bromus hordeaceus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13476  Eucalyptus cladocalyx O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13478  Hordeum depressum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13479  Stipa pulchra O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13481  Adenostoma fasciculatum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13482  Lyonothamnus floribundus subsp. floribundus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13483  Galium catalinense O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13485  Castilleja affinis O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13486  Scrophularia villosa O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13487  Ribes viburnifolium O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13488  Viola pedunculata O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR13490  Eruca vesicaria subsp. sativa O. F. Clarke 1973-6-6 s.n. Los Angeles San Gabriel Valley, Pomona, Gary Ave. near Foothill Blvd. 351 Comment
  UCR13734  Chenopodium multifidum O. F. Clarke 1973-8-4 s.n. Los Angeles San Gabriel Valley, Pomona, corner of 9th and Locust Streets. 76 Comment
  UCR14425  Heliotropium amplexicaule O. F. Clarke 1974-8-26 s.n. Los Angeles San Gabriel Valley, SE corner of Mission Blvd. and East End Ave. in Pomona 268 Comment
  UCR17675  Cardamine flexuosa O. F. Clarke 1973-4-8 s.n. Los Angeles San Gabriel Valley, Arcadia. NW corner of Singingwood Dr. and Hampton Rd. 221 Comment
  UCR17826  Dysphania multifida O. F. Clarke 1972-10-4 s.n. Los Angeles San Gabriel Valley, Pomona 275 Comment
  UCR17847  Amaranthus deflexus O. F. Clarke 1972-10-4 s.n. Los Angeles San Gabriel Valley, Pomona 275 Comment
  UCR18108  Stylocline filaginea O. F. Clarke 1973-4-29 s.n. Los Angeles Mojave Desert, NE corner of county. Hi Vista Comment
  UCR18114  Cuscuta pentagona O. F. Clarke 1973-6-5 s.n. Los Angeles San Gabriel Valley, Walnut, Valley Blvd and Lemon Avenue 159 Comment
  UCR18354  Solanum nigrum O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCR18378  Hypochaeris radicata O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCR18379  Setaria viridis O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCR18380  Setaria pumila O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCR18427  Galinsoga parviflora O. F. Clarke 1977-1-30 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena [Altadena], north end of Lake Ave. Comment
  UCR18546  Eruca vesicaria subsp. sativa O. F. Clarke 1973-4-8 s.n. Los Angeles San Gabriel Valley, Pomona near Pom-lanes, Garey Ave. 351 Comment
  UCR207542  Ageratina adenophora O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207575  Rhamnus ilicifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207603  Cuscuta subinclusa O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207626  Salpichroa origanifolia O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207627  Polypodium californicum O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR207799  Senecio flaccidus var. douglasii O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  UCR208346  Alnus rhombifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  UCR239860  Euphorbia serpens O. F. Clarke 2007-10-16 s.n. Los Angeles San Gabriel Valley, Pomona College, Claremont 259 Comment
  UCR239900  Malosma laurina O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  UCR24549  Kochia scoparia O. F. Clarke, A. C. Sanders 1981-10-2 s.n. Los Angeles San Gabriel Valley, Arcadia, SE corner of South Michillinda Ave. and West Foothill Blvd. 206 Comment
  UCR24798  Endolepis covillei O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  UCR24799  Atriplex confertifolia O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  UCR24978  Hordeum murinum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR25120  Brassica kaber O. F. Clarke 1973-5-28 s.n. Los Angeles San Gabriel Valley, north side of Pomona Freeway, Diamond Bar Exit 220 Comment
  UCR30368  Plantago coronopus O. F. Clarke 1968-4-2 s.n. Los Angeles Channel Islands, [Santa] Catalina Island 391 Comment
  UCR30452  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles San Fernando Valley, Northridge, at the home of Judy Owen, 8841 Quakertown Ave. 258 Comment
  UCR3526  Rhamnus pirifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR3770  Dodecatheon clevelandii subsp. insulare O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR3772  Chenopodium californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR4844  Modiola caroliniana O. F. Clarke, R. B. Sanders, J. M. Harper 1966-11-10 661110- 07 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR64183  Cardamine debilis O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  UCR6677  Amaranthus deflexus O. F. Clarke 1967-10-24 s.n. Los Angeles San Gabriel Valley, San Marino, Henry E. Huntington Estate; Huntington Gardens and Library 213 Comment
  UCR74443  Cyperus regiomontanus O. F. Clarke 1991-11-5 s.n. Los Angeles Pasadena, at M.R. Alexander residence [off Lake Ave. north of the freeway] 268 Comment
  UCR8944  Argania sideroxylon O. F. Clarke 1967-11-28 s.n. Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR97080  Cardamine O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  SEINET13946405 Image available Ziziphus spina-christi O. F. Clarke, R. B. Sanders, J. M. Harper 1966-1 C 661110 -30 Los Angeles Arcadia. Cultivated at L.a. State & Co. Arboretum Comment
  CHSC98418  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -01 Madera Sierra Nevada Mtns.: CA Hwy 41 ca. 0.2 miles below Westfall Ranger Station. 1451 Comment
  SBBG119914  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -01 Madera St Hwy 41, ca. 0.2 mi below Westfall Ranger Station 1451 Comment
  SD186010  Abies concolor O. F. Clarke 1976-7-23 760712 02 Madera Ca. Highway 41, ca. 0.2 mile below Westfall Ranger Station. 1451 Comment
  SEINET1906986  Abies concolor var. lowiana O. F. Clarke 1976-1 760723 -02 Madera Sierra Nevada Mtns.: CA Hwy 41 ca. 0.2 miles below Westfall Ranger Station. 1451 Comment
  SEINET255355  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -05 Madera Sierra Nevada Mtn.: CA Hwy 41 ca. 0.2 miles below Westfall Ranger Station. 1451 Comment
  UCR115471  Wyethia elata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Dry slope beside. Willow Creek, North Fork Comment
  UCR132482  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 04 Madera Sierra Nevada Mtns., Calif. Hwy 41 c. 0.2 miles below Westfall Ranger Station 1451 Comment
  UCR133040  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 05 Madera Sierra Nevada Mtns., Calif. Hwy 41 c. 0.2 miles below Westfall Ranger Station 1451 Comment
  UCR14724  Apocynum cannabinum O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Below the bridge at Willow Creek, North Fork 793 Comment
  UCR14728  Calycadenia mollis O. F. Clarke, G. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Below the bridge at Willow Creek, North Fork 793 Comment
  UCR14741  Lupinus albicaulis var. shastensis O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW edge of Bass Lake 1036 Comment
  UCR14743  Trifolium obtusiflorum O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Willow Creek; 100 yards upstream from the bridge at North Fork Comment
  UCR14745  Phacelia hastata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW point of Bass Lake Comment
  UCR14746  Juncus effusus var. pacificus O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Beside the San Joaquin river at the bridge 8 mi south of North Fork Comment
  UCR14757  Physocarpus capitatus O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, On the bank of Willow Creek, about 200 yds upstream from the bridge at North Fork Comment
  UCR14760  Prunus subcordata O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, On the bank of Willow Creek, about 200 yds upstream from the bridge at North Fork Comment
  UCR14761  Galium bolanderi O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW point of Bass Lake Comment
  UCR14762  Mimulus layneae O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, Beside the San Joaquin river at the bridge 8 mi south of North Fork Comment
  UCR14895  Festuca dertonensis O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Madera Sierra Nevada Mountains, NW corner of Bass Lake at the inlet of Willow Creek Comment
  SBBG119913  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -10 Madera St Hwy 41, ca. 14.5 mi N of Westfall Ranger Station, 8.2 mi S of Chinquapin Jct to Glacier Pt 1479 Comment
  CAS-BOT-BC167093  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -14 Mariposa Sierra Nevada Mtns.: Yosemite National Park, CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point 1707 Comment
  CAS-BOT-BC70125  Cheilanthes gracillima Galen Clarke s.n. Mariposa Yosemite Comment
  CAS-BOT-BC70126  Cheilanthes gracillima Galen Clarke s.n. Mariposa Yosemite Comment
  IRVC29311  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 13 Mariposa Yosemite National Park, CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point Sierra Nevada Mtns. 1707 Comment
  RSA713595  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -15 Mariposa Sierra Nevada Mtns.: Yosemite National Park, CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point. 1707 Comment
  SEINET255352  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -09 Mariposa Yosemite National Park; Sierra Nevada Mtns: Ca Hwy 41 ca. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point. 1478 Comment
  SEINET3869599  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -06 Mariposa Sierra Nevada Mtns.: Yosemite National Park, CA Hwy 41 ca. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point. (Wawona 7.5 Q.).; 0 1478 Comment
  UC1792821  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723 -09 Mariposa Sierra Nevada Mtns: Yosemite National Park, CA Hwy 41 ca. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point 1478 Comment
  UCD134210  Abies concolor Oscar F. Clarke 1976-7-23 760723 -13 Mariposa Sierra Nevada Mountains, Yosemite National Park; CA Hwy 41 ca. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point. 1707 Comment
  UCR132483  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 06 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point 1479 Comment
  UCR132484  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 14 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point 1707 Comment
  UCR133041  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 15 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 20 miles north of Westfall Ranger Station and 3 miles south of Chinquapin Junction to Glacier Point 1707 Comment
  UCR133042  Abies concolor var. lowiana O. F. Clarke 1976-7-23 760723- 07 Mariposa Sierra Nevada Mtns., Yosemite National Park, Calif. Hwy 41 c. 14.5 miles north of Westfall Ranger Station and 8.2 miles south of Chinquapin Junction to Glacier Point 1479 Comment
  UCR14740  Carex raynoldsii O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  UCR14742  Lupinus lepidus O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  UCR14744  Draperia systyla O. F. Clarke, G. K. Helmkamp 1975-7-11 s.n. Mariposa Sierra Nevada Mountains, N of Merced River, about 3 mi west of the village in Yosemite Valley Comment
  UCR14763  Mimulus leptaleus O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  UCR14885  Juncus nevadensis O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park. Porcupine Flats Campground 2439 Comment
  CAS-BOT-BC69017  Adiantum aleuticum Galen Clarke s.n. Mariposa Yosemite Comment
  CAS-BOT-BC70291  Cheilanthes intertexta Galen Clarke s.n. Mariposa Yosemite Comment
  UC1196907  Cornus glabrata Miss Cecile Clarke 1929-9-29 Mendocino (at Tracy bridge) near Cahto 457 Comment
  UC1239536  Viburnum ellipticum Cecile Clarke 1929-9-29 Mendocino near Cahto (at Tracy Bridge); Long Valley 457 Comment
  UC465864  Phoradendron F. C. Clarke 1915-1-20 4 Mendocino Laytonville, Clarke's Ranch Comment
  UC465865  Phoradendron F. C. Clarke 1915-1-17 2 Mendocino Laytonville, Clarke's Ranch Comment
  UC465866  Phoradendron F. C. Clarke 1915-1-19 5 Mendocino Laytonville, Clarke's Ranch Comment
  UC465867  Phoradendron F. C. Clarke 1915-1-15 1 Mendocino Laytonville, Clarke's Ranch Comment
  UC465868  Phoradendron F. C. Clarke 1915-1-17 3 Mendocino Laytonville, Clarke's Ranch Comment
  UC502972  Cornus glabrata Miss Cecile Clarke 1929-9-29 Mendocino near Cahto ((at Tracy bridge)) 457 Comment
  UCR14052  Pericome caudata O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
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May 28 2014
  UCR14068  Eriogonum deflexum var. baratum O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
Read comments
Oct 9 2013
  UCR14069  Symphyotrichum lanceolatum var. hesperium O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
  UCR14070  Castilleja linariifolia O. F. Clarke, G. K. Helmkamp 1973-11-3 s.n. Mono Owens Valley/ Eastern Sierra Nevada, Owens River Gorge 1982 Comment
  UCR14723  Osmorhiza occidentalis O. F. Clarke, G. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14729  Chrysothamnus viscidiflorus O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14733  Cryptantha watsonii O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mono Owens Valley, Owens River; at the Arcularius Ranch Buildings 2134 Comment
  UCR14735  Symphoricarpos parishii O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14737  Chenopodium berlandieri O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, Arcularius Ranch, near [beside] the Owens River 2159 Comment
  UCR14748  Calochortus bruneaunis O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14750  Leptodactylon pungens subsp. pulchriflorum O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, Arcularius Ranch, near [beside] the Owens River 2159 Comment
  UCR14753  Polygonum douglasii O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Mono Owens Valley, Owens River; at the Arcularius Ranch Buildings 2134 Comment
  UCR14759  Potentilla flabelliformis O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, near the Owens River, c. l mi. east of Arcularius Ranch 2141 Comment
  UCR14850  Collomia linearis O. F. Clarke, G. K. Helmkamp 1975-7-13 s.n. Mono Owens Valley, Arcularius Ranch, near [beside] the Owens River 2159 Comment
  UCR5629  Plantago coronopus O. F. Clarke 1967-1-15 670115- 01 Monterey Central Coast, Hwy 1, State Park, 71 mi north of county line, 0.5 mi. north of Pt. Lobos 46 Comment
  UCR5661  Genista monspessulana O. F. Clarke 1967-1-15 670115- 2 Monterey Central Coast, Hwy 1, State Park, 71 mi north of county line, 0.5 mi. north of Pt. Lobos 46 Comment
  UCR5662  Lathyrus vestitus O. F. Clarke 1967-1-15 670115- 04 Monterey Central Coast, Hwy 1, 1.5 mi. north of Torre Canyon Bridge, Big Sur Area 200 Comment
  UC1601694  Juncus bufonius Ferd. L. Clarke 1892-1 Napa near Yountville Comment
  UC23451  Gilia capitata subsp. capitata Ferd. L. Clarke 1892-1 Napa near Yountville; near Yountville Comment
  UC42893  Polypodium glycyrrhiza Ferd L. Clarke 1892-1 Napa near Yountville Comment
  RSA639496  Sisyrinchium bellum Lorraine Clarke 1977-4-16 26 Napa East Bull Canyon, 6.4 miles by road south-southwest of Monticello Dam along Highway 128, 0.5 road miles away from Highway 128 183 Comment
  UCD138784  Sisyrinchium bellum Lorraine Clarke 1977-4-16 26 Napa East Bull Canyon 6.4 miles by road SSW of Monticello Dam along Highwya 128, 0.5 miles away from Highway 128. 182 Comment
  UCD15037  Plantago hookeriana Lorraine Clarke 1977-4-16 14 Napa California, Napa Co.; along Highway 128, 6.4 miles (by road) south - southwest of Monticello Dam; Comment
  UCD15046  Leptosiphon bicolor Lorraine Clarke 1977-4-16 15 Napa California, Napa Co.; along Highway 128, 6.4 miles by road SSW of Monticello Dam; Comment
  UCD15057  Claytonia perfoliata Lorraine Clarke 1977-4-16 16 Napa California, Napa Co.; along Highway 128, 6.4 miles by road SSW of Monticello Dam; Comment
  UCD67946  Sisyrinchium bellum Lorraine Clarke 1977-4-16 26 Napa East Bull Canyon, 6.4 mi. by road SSW of Monticello Dam along hwy 128, 0.5 miles away from Highway 128. Growing on bank of dried-up creek. Blue flowers. 182 Comment
  CAS-BOT-BC140681  Nemacaulis denudata var. denudata O. F. Clarke 2003-5-7 s.n. Orange South Coast: Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  CAS-BOT-BC300504  Prunus ilicifolia subsp. lyonii O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon: Santa Ana River on the west side of Featherly Park 110 Comment
  CDA25745  Leonurus sibiricus O. F. Clarke, A. C. Sanders 2008-2-19 s.n. Orange South Coast; Fullerton; weeds at California State University Fullerton Arboretum. Comment
  OBI32690  Araujia sericifera O. F. Clarke 1968-8-24 s.n. Orange 2 mi E of Yorba Linda turnoff on Santa ana Cyn rd Comment
  RSA0011989  Descurainia pinnata O. F. Clarke 2004-4-5 s.n. Orange Newport Back Bay 3 Comment
  RSA0018988  Euphorbia serpens Oscar F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley: Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  RSA0047115  Dinebra retroflexa var. retroflexa O. F. Clarke, D. Svehla 2004-8-23 s.n. Orange Santa Ana River Valley: Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  RSA630331  Senna didymobotrya O. F. Clarke 1994-6-17 s.n. Orange Laguna canyon Comment
  RSA756067  Nemacaulis denudata var. denudata O. F. Clarke 2004-7-19 s.n. Orange Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  RSA757058  Isolepis cernua O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange Newport Back Bay 3 Comment
  SBBG126175  Nemacaulis denudata var. denudata O. F. Clarke 2003-5-7 Orange Least Tern Reserve, just N of mouth of Santa Ana River; Huntington Beach 4 Comment
  SD236317  Leonurus sibiricus O. F. Clarke, A. C. Sanders 2008-2-19 Orange South Coast: Fullerton; weeds at Calif. St. Univ. Fullerton Arboretum 79 Comment
  SD239862  Nemacaulis denudata var. denudata O. F. Clarke 2004-7-19 Orange South Coast: Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach (Newport Beach 7.5'Q) 3 Comment
  SEINET269587  Galium angustifolium O. F. Clarke 1994-6-17 Orange Laguna Canyon. Comment
  UCD170319  Nemacaulis denudata var. denudata O. F. Clarke 2003-5-7 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach. 4 Comment
  UCD170890  Euphorbia serpens O. F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR120561  Lavatera olbia O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCR140932  Dinebra retroflexa O. F. Clarke, D. Svehla 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR163915  Plecostachys serpyllifolia O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR18360  Juncus textilis O. F. Clarke, Ileana Leil, Robert Lumley (park foreman) 1977-11-12 s.n. Orange Brea-Olinda Regional Wilderness Park, south of Brea. Small, moist canyon near the center of the park Comment
  UCR18431  Polygonum amphibium var. emersum O. F. Clarke 1975-6-27 s.n. Orange San Joaquin Marsh near UCI Comment
  UCR18433  Pulicaria paludosa O. F. Clarke 1975-7-27 s.n. Orange San Joaquin Marsh near U.C. Irvine Comment
  UCR186140  Sphaeralcea emoryi O. F. Clarke, D. Svehla 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR196897  Leonurus sibiricus O. F. Clarke, A. C. Sanders 2008-2-19 s.n. Orange South Coast, Fullerton; weeds at Calif. St. Univ. Fullerton Arboretum 80 Comment
  UCR207191  Nemacaulis denudata var. denudata O. F. Clarke 2003-5-7 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207192  Nemacaulis denudata var. denudata O. F. Clarke 2004-7-19 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207193  Abronia umbellata O. F. Clarke 2002-5-22 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207194  Abronia umbellata O. F. Clarke 2004-7-19 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207195  Salsola O. F. Clarke 2003-12-10 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207196  Hordeum murinum subsp. leporinum O. F. Clarke 2002-5-22 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR207516  Nolina cismontana O. F. Clarke 2006-5-6 s.n. Orange Peninsular Range; Santa Ana Mtns., Coal Canyon 305 Comment
  UCR207526  Melica imperfecta O. F. Clarke 2006-5-6 s.n. Orange Peninsular Range; Santa Ana Mtns., Coal Canyon 305 Comment
  UCR207527  Festuca microstachys O. F. Clarke 2006-5-6 s.n. Orange Peninsular Range; Santa Ana Mtns., Coal Canyon 305 Comment
  UCR207540  Baccharis salicina O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207543  Elymus condensatus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207544  Stenotaphrum secundatum O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207545  Eriogonum parvifolium O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207546  Scirpus cernuus O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207554  Chenopodium O. F. Clarke 2004-11-23 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207555  Distichlis spicata O. F. Clarke 2004-11-23 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207556  Monanthochloe littoralis O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207557  Lycium californicum O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207558  Juncus acutus O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR207559  Echinodorus berteroi O. F. Clarke 2004-7-19 s.n. Orange South Coast, Talbert Regional Park, Costa Mesa, at end of 19th St. 3 Comment
  UCR207561  Amaranthus palmeri O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207562  Echinochloa crus-galli O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207563  Verbena lasiostachys O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207564  Solanum douglasii O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207566  Sporobolus indicus O. F. Clarke 2004-1 s.n. Orange South Coast, Yorba Regional Park, between Yorba Linda and Anaheim Hills 91 Comment
  UCR207594  Baccharis salicina O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207595  Baccharis pilularis O. F. Clarke, Roger E. Reinke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207597  Grindelia O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR207598  Hordeum marinum subsp. gussoneanum O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR207599  Lythrum hyssopifolia O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR207787  Azolla filiculoides O. F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR207789  Lepidium lasiocarpum O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207792  Ludwigia hexapetala O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR207795  Cotula coronopifolia O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207798  Lemna O. F. Clarke 2004-11-14 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR207803  Echinochloa crus-pavonis O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR207811  Cyperus odoratus O. F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR208342  Polypogon australis O. F. Clarke 2004-4-5 s.n. Orange South Coast, Huntington Beach State Park, near east bathroom 4 Comment
  UCR208347  Pluchea odorata O. F. Clarke 2004-7-19 s.n. Orange South Coast, Newport Back Bay, along Back Bay Dr. 6 Comment
  UCR208623  Psilocarphus brevissimus O. F. Clarke 2004-5-19 s.n. Orange South Coast, Fairview Park, Costa Mesa 24 Comment
  UCR208624  Gnaphalium palustre O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239601  Kickxia O. F. Clarke 2004-7-19 s.n. Orange South Coast, Talbert Regional Park, Costa Mesa, at end of 19th St. 3 Comment
  UCR239783  Toxicodendron diversilobum O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239808  Heteromeles arbutifolia O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239831  Jaumea carnosa O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239842  Salix gooddingii O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239843  Iva hayesiana O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239853  Heliotropium curassavicum O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239866  Euphorbia serpens O. F. Clarke 2004-8-23 s.n. Orange Santa Ana River Valley, Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd. 91 Comment
  UCR239867  Euphorbia serpens O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239872  Ricinus communis O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239881  Ludwigia peploides O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239883  Oenothera laciniata O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239888  Hemizonia fasciculata O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239901  Malosma laurina O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239909  Salix laevigata O. F. Clarke 2004-3-22 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239910  Descurainia pinnata O. F. Clarke 2004-4-5 s.n. Orange South Coast, Newport Back Bay 3 Comment
  UCR239922  Verbesina encelioides O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239925  Iva hayesiana O. F. Clarke, D. Svehla 2003-5-7 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239931  Ambrosia psilostachya O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR239933  Ambrosia acanthicarpa O. F. Clarke 2004-5-29 s.n. Orange Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park 110 Comment
  UCR239934  Ambrosia chamissonis O. F. Clarke 2004-4-5 s.n. Orange South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach 4 Comment
  UCR239938  Hemizonia fasciculata O. F. Clarke 2004-6-23 s.n. Orange South Coast, Newport Back Bay, just south of the Muth Interpretive Center 15 Comment
  UCR5198  Cardamine californica O. F. Clarke 1971-1-9 s.n. Orange Santa Ana Mtns, Cleveland National Forest. Harding Canyon (a tributary of Modjeska Canyon) 2 mi NE of Tucker Sanctuary Comment
  UCR7861  Araujia sericifera O. F. Clarke 1968-8-24 s.n. Orange c. 2 mi. east of Yorba Linda turnoff on Santa Ana Canyon Road 101 Comment
  UCR7865  Lagophylla ramosissima O. F. Clarke 1968-7-28 s.n. Orange Santa Ana Mtns, Between Los Pinos Job Corps Camp and locked forestry gate on road to Santiago Peak. 1037 Comment
  UCR82621  Calochortus weedii var. intermedius O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCR82801  Hemizonia fasciculata O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCR93337  Senna didymobotrya O. F. Clarke 1994-6-17 s.n. Orange Laguna Canyon Comment
  UCSB37841  Carthamus baeticus Dell O. Clarke 1969-7-14 Orange collected 2.0 mi NE La Brea Comment
Read comments
Nov 6 2019
  CSUSB545  Lepidium nitidum Oscar F. Clarke 1966-3-19 S. N. Orange Irvine Ranch, east of University of Calif. at Irvine, Newport Beach Comment
  SEINET269588  Cuscuta californica O. F. Clarke 1994-6-17 Orange Laguna Canyon. Growing wild. Parasite on Erigonum fasciculatum. Comment
  CAS-BOT-BC133212  Pellaea andromedifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns.: Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  CAS-BOT-BC143217  Cyperus albostriatus O. F. Clarke 2006-4-25 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  CAS-BOT-BC167207  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  CAS-BOT-BC300505  Eucommia ulmoides O. F. Clarke 2004-4-1 s.n. Riverside Peninsular Range: Riverside; UCR Botanical Garden 412 Comment
  CAS-BOT-BC300507  Rondeletia amoena O. F. Clarke 2003-5-1 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  CAS-BOT-BC300508  Pentas O. F. Clarke 2007-10-15 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  CAS-BOT-BC300509  Euphorbiaceae O. F. Clarke 2004-3-19 s.n. Riverside Peninsular Range: Riverside; UCR Botanical Garden 412 Comment
  CAS-BOT-BC300510  Correa O. F. Clarke 2008-1-3 s.n. Riverside Peninsular Range; foothills of Box Springs Mtns.: Riverside, Watkins Drive 351 Comment
  CAS-BOT-BC332724  Mercurialis annua O. F. Clarke 2011-2-27 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 365 Comment
  CAS-BOT-BC332725  Mercurialis annua O. F. Clarke 2011-4-10 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 365 Comment
  CAS-BOT-BC334201  Euphorbia heterophylla O. F. Clarke 2005-9-24 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC334202  Crinodendron patagua O. F. Clarke 2007-6-3 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC334203  Eysenhardtia O. F. Clarke 2010-1-29 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC334204  Dalea O. F. Clarke 2010-2-20 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke residence, 266 Frost Court, east edge of UCR campus 351 Comment
  CAS-BOT-BC334466  Ranunculus muricatus O. F. Clarke 2010-4-16 s.n. Riverside Peninsular Range: Riverside. O.F. Clarke resience, 266 Frost Court, east edge of UCR campus 350 Comment
  CAS-BOT-BC518747  Ambrosia confertiflora O. F. Clarke 2009-11-26 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  CAS-BOT-BC520432  Fumaria officinalis O. F. Clarke 2004-3-13 s.n. Riverside Peninsular Range: Riverside: O.F. Clarke residence, 266 Frost Court, E edge of UCR campus 350 Comment
  CAS-BOT-BC536070  Senecio O. F. Clarke 2003-12-29 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 350 Comment
  CAS-BOT-BC539369  Acer circinatum O. F. Clarke 2003-6-10 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 350 Comment
  CAS-BOT-BC90101  Artemisia annua O. F. Clarke 1998-9-22 s.n. Riverside Box Springs Mtns. foothills, in the yard at 266 Frost Court, just east of UCR (Riverside EAst 7.5' Q.) 396 Comment
  CDA1760  Bothriochloa ischaemum O. F. Clarke 1967-7-6 C 670706 -1 Riverside At Clarke residence, 1012 Spruce Street, Riverside. 0 Comment
  CDA3367  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside North of 1012 Spruce Street, Riverside. Comment
  CDA36020  Solanum O. F. Clarke 2002-3-9 s.n. Riverside Peninsular Range; Riverside; UCR Botanical Garden Comment
  CDA36021  Solanum O. F. Clarke 2004-6-1 s.n. Riverside Peninsular Range; Riverside; UCR Botanical Garden Comment
  CDA3683  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside UCR Botanical Garden, Riverside. Comment
  CDA3871  Sisymbrium erysimoides O. F. Clarke 1974-11-25 Riverside 0 Comment
  CDA39524  Melasphaerula ramosa O. F. Clarke 2006-4-4 s.n. Riverside University of California, Riverside. Botanic Garden. Comment
  CLARK-A1528-1056  Alternanthera repens Oscar F. Clarke 1964-6-20 525 Riverside Riverside Comment
  CLARK-A1528-1212  Solanum auriculatum Oscar F. Clarke 1964-6-20 522 Riverside Riverside Comment
  CLARK-A1528-175  Brickellia desertorum Oscar F. Clarke 1969-10-8 Riverside Riverside Comment
  CLARK-A1528-190  Chrysothamnus paniculatus Oscar F. Clarke 1969-11-10 Riverside Palm Springs Station Comment
  CLARK-A1528-217  Filago californica Oscar F. Clarke 1952-4-17 Riverside Riverside 396 Comment
  CLARK-A1528-222  Gnaphalium microcephalum Ken F. Clarke 1971-9-7 Riverside Jurupa Comment
  CLARK-A1528-233  Haplopappus palmeri Oscar F. Clarke 1969-10-14 Riverside University of California Comment
  CLARK-A1528-246  Helianthus tuberosus Oscar F. Clarke 1969-9-28 Riverside Riverside Comment
  CLARK-A1528-280  Pluchea purpurascens Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-289  Santolina chamaecyparissus Oscar F. Clarke 1973-5-29 OO 112 Riverside Riverside 274 Comment
  CLARK-A1528-300  Stylocline gnaphaloides Oscar F. Clarke 1952-4-17 Riverside Riverside 396 Comment
  CLARK-A1528-312  Xanthium strumarium var. canadense Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-317  Catalpa speciosa Oscar F. Clarke 1968-5-21 Riverside Hemet Comment
  CLARK-A1528-344  Brassica geniculata Ken F. Clarke 1971-8-11 Riverside Riverside Comment
  CLARK-A1528-406  Chenopodium ambrosioides Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-414  Monolepis nuttalliana Oscar F. Clarke 1970-9-24 Riverside Riverside Comment
  CLARK-A1528-508  Melilotus albus Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-511  Melilotus albus Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-572  Marrubium vulgare Ken F. Clarke 1971-8-11 Riverside Box Springs Mountain Comment
  CLARK-A1528-6667  Ludwigia peploides Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-667  Ludwigia peploides Ken F. Clarke 1971-9-7 Riverside Santa Ana River Comment
  CLARK-A1528-67  Hordeum leporinum Oscar F. Clarke, C. M. Flanagan 1973-3-13 OO 118 Riverside US 274 Comment
  CLARK-A1528-831  Salix gooddingii Oscar Clarke 1971-3-31 Riverside Riverside Comment
  CLARK-A1528-834  Salix Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-835  Populus fremontii Ken F. Clarke 1971-9-7 Riverside Riverside Comment
  CLARK-A1528-898  Solanum douglasii Ken F. Clarke 1971-8-11 Riverside Box Springs Mountains Comment
  CLARK-A1528-899  Datura meteloides Ken F. Clarke 1971-8-11 Riverside Riverside Comment
  CSUSB1008  Abutilon theophrasti Oscar F. Clarke 1967-6-9 Riverside O.F. Clarke residence, Spruce Street, in city of Riverside. Comment
  CSUSB1368  Cercocarpus minutiflorus Oscar F. Clarke, Andrew C. Sanders, D. Vossler 1975-7-23 Riverside Santa Ana Mountains Santa Ana Mountains, west of Murrieta on the side of a canyon along Tenaja Road, at elevation 1800 feet (just below Mesa De Burro). 548 Comment
  CSUSB919  Salix lasiandra Oscar F. Clarke, M. Alexander 1971-3-31 Riverside Santa Ana River Santa Ana River bottom, in (city of) Riverside. Union Pacific Bridge. Comment
  CSUSB946  Coronopus didymus Oscar F. Clarke, James K. Ryan 1969-5-28 Riverside City of Riverside. Yard of 1021 Spruce Street, growing as weed. 335 Comment
  IRVC26137  Malus sylvestris O. F. Clarke 1968-10-3 s.n. Riverside University of California, Riverside Comment
  OBI32610  Rumex conglomeratus O. F. Clarke 1972-5-28 s.n. Riverside Residence of O.F. Clarke, 1012 Spruce St, Riverside Comment
  OBI32627  Salvia mellifera O. F. Clarke 1972-3-13 s.n. Riverside UCR botanic garden; hybrid found by D. Kucera Comment
  OBI37442  Baccharis salicina Oscar F. Clarke 1970-10-28 Riverside Botanic Gardens of the Univ. of CA, Riverside Comment
  OBI37443  Brickellia desertorum Oscar F. Clarke 1969-10-8 s.n. Riverside Univ of Calif at Riverside. S side of campus Comment
  OBI38316  Rumex violascens Oscar F. Clarke 1985-5-13 s.n. Riverside San Jacinto River valley, gun club ponds E of David Rd a short distance N of Lakeview, E of the Bernasconi Hills 427 Comment
  OBI38317  Rumex violascens Oscar F. Clarke 1985-5-13 s.n. Riverside San Jacinto River valley, gun club ponds E of David Rd a short distance N of Lakeview, E of the Bernasconi Hills 427 Comment
  OBI41022  Monolepis nuttalliana Oscar F. Clarke 1970-9-24 s.n. Riverside Along the Santa Ana river bottom just E of old Salt Lake river Bridge, Riverside Comment
  OBI42758  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside UCR campus. E of the Ag Extension offices Comment
  RSA0095118  Saltugilia australis O. F. Clarke, J. Derby 1974-4-19 s.n. Riverside Lakeview Mountains: ca. 2 mi. SSW of Mt. Rudolph, N of Juniper Flat, E of Juniper Flat Rd. and S of Stagecoach Rd., EIR for Tentative Tract 5702. 549 Comment
  RSA0120150  Cassia eremophila O. F. Clarke, D. Kucera 1972-2-14 s.n. Riverside University of California Riverside. Botanic Garden. 351 Comment
  RSA249100  Pulicaria hispanica O. F. Clarke 1972-9-17 s.n. Riverside Santa Ana river bottom. Adjacent river view drive Rubidoux Comment
  RSA304548  Monolepis nuttalliana O. F. Clarke 1970-9-24 s.n. Riverside Santa Ana River bottom just east of the old Salt Lake River Bridge, Riverside. Comment
  RSA518205  Baccharis emoryi O. F. Clarke 1970-10-20 s.n. Riverside Growing wild at the UCR Botanic Gardens, on the Campus of University of California Comment
  RSA518555  Nemacladus rubescens O. F. Clarke 1973-4-1 s.n. Riverside At south entrance to Joshia Tree National Monument, just below Cottenwood Springs. Comment
  RSA518768  Senecio mohavensis O. F. Clarke 1973-4-1 s.n. Riverside Sonoran Desert, on a plateau above Box Canyon, along State Hwy 195, ca. midway between Hwy I-10 and the Salton Sea. Comment
  RSA519005  Hordeum murinum subsp. leporinum O. F. Clarke 1973-3-21 s.n. Riverside 1012 Spruce Street, Riverside Comment
  RSA549999  Chamaesyce serpens O. F. Clarke 1976-9-23 s.n. Riverside Common weed on UCR campus. Comment
  RSA653140  Bromus arizonicus O. F. Clarke 1973-3-21 s.n. Riverside 1012 Spruce Street, Riverside Comment
  RSA655605  Artemisia annua O. F. Clarke 1998-9-22 s.n. Riverside Box Springs Mtns. foothills, weed in the yard at 266 Frost Court, just east of UCR 396 Comment
  RSA666662  Phacelia stellaris O. F. Clarke, Helga Forster 2000-03 s.n. Riverside Riverside, west of Santa Ana River oppsoite the south end of Mt. Rubidoux, SE of Flabob Airport, s of bend in Crestmore Rd. and 2 mi. S of Mission Blvd., E of co. Parks Hqtrs. 229 Comment
Read comments
Feb 7 2007
  RSA667099  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside Riverside: abandoned orange orchard north of 1012 Spruce St. 305 Comment
  RSA682325  Artemisia vulgaris O. F. Clarke 2000-12-9 s.n. Riverside Riverside: in yard of O.F. Clarke residence at 266 Frost Court. 360 Comment
  RSA711756  Cassia eremophila O. F. Clarke 2002-3-11 s.n. Riverside O.F. Clarke residence, 266 Frost Court. 351 Comment
  RSA713266  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside UCR Botanical Garden 351 Comment
  RSA755430  Celtis australis O. F. Clarke 2003-10-6 s.n. Riverside Riverside, UCR campus 366 Comment
  RSA756344  Rhus lancea O. F. Clarke 2009-5-11 s.n. Riverside Riverside, UCR Campus, NW corner of upper reservoir 358 Comment
  RSA756345  Forestiera pubescens O. F. Clarke 2005-10-15 s.n. Riverside Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge. 215 Comment
  RSA77261  Cyclospermum leptophyllum O. F. Clarke 1953-4-3 s.n. Riverside Grounds of Citrus Experiment Station. Comment
  RSA776050  Rumex conglomeratus O. F. Clarke 1972-5-28 s.n. Riverside Residence of O. F. Clarke, 1012 Spruce St., Riverside Comment
  RSA782532  Solanum O. F. Clarke 2004-6-1 s.n. Riverside Riverside; UCR Botanical Garden 340 Comment
  SBBG119922  Atriplex prostrata O. F. Clarke 1970-9-24 Riverside Santa Ana River bottom just E of the old Salt Lake Railroad bridge 216 Comment
  SBBG126062  Forestiera pubescens O. F. Clarke 2004-3-14 Riverside Riverside, Santa Ana River ca. 200 m below old Salt Lake Railroad bridge 215 Comment
  SBBG128616  Mercurialis annua O. F. Clarke 2011-4-10 Riverside O F Clarke residence, 266 Frost Court, E edge of UCR campus, S of the garage 365 Comment
  SBBG128719  Allium triquetrum O. F. Clarke 2010-2-20 Riverside O.F.Clarke residence, 266 Frost Court, Riverside, E edge of UCR campus 351 Comment
  SBBG128811  Ranunculus muricatus O. F. Clarke 2010-4-16 Riverside O.F.Clarke residence, 266 Frost Court, Riverside, E edge of UCR campus 351 Comment
  SBBG25548  Lepidium pinnatifidum O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG53803  Trianthema portulacastrum O. F. Clarke 1973-8-6 Riverside UC Riverside campus Comment
  SBBG53811  Sisymbrium erysimoides O. F. Clarke 1977-10-24 Riverside UC Riverside Campus, in garden E of the Agricultural Extension Offices Comment
  SBBG82060  Frankenia salina O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG82061  Bolboschoenus maritimus subsp. paludosus O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG82062  Brassica nigra O. F. Clarke 1985-5-13 Riverside San Jacinto River Valley, gun club ponds E of Davis Rd, a short distance N of Lakeview, E of the Bernasconi Hills 426 Comment
  SBBG96025  Brickellia desertorum O. F. Clarke 1969-10-8 Riverside UC Riverside, S side of campus Comment
  SBBG96142  Baccharis salicina O. F. Clarke 1970-10-20 Riverside UC Riverside Botanic Garden, on the campus of UC Riverside Comment
  SD126469  Caesalpinia spinosa Oscar F. Clarke 1988-11-23 Riverside Cultivated on Victoria Avenue between St. Lawrence & Adams Streets Comment
  SD130352  Acroptilon repens Oscar F. Clarke 1990-5-24 Riverside South side of Jackson Street, ca. 0.2 miles east of Victoria Avenue in Riverside. Comment
  SD132274  Nemacladus rubescens O. F. Clarke 1973-4-1 Riverside Alluvial fan at south entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SD132301  Pectocarya platycarpa O. F. Clarke 1973-4-1 Riverside Alluvial fan at south entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SD132409  Sisymbrium erysimoides O. F. Clarke 1973-4-1 Riverside Riverside, Corner of Spruce and Rustin Streets. Comment
Read comments
Mar 4 2017
  SD132485  Hordeum murinum subsp. leporinum Oscar F. Clarke 1973-3-21 Riverside Weed at the O.F. Clarke residence, 1012 Spruce Street, Riverside Comment
  SD146149  Nuttallanthus texanus Oscar F. Clarke 1997-3-4 Riverside Riverside: vacant lot at back of St. George's Episcopal Church, corner of Spruce St. and Watkins Drive 305 Comment
  SD162833  Bromus arizonicus O. F. Clarke 1973-3-21 1999 Riverside O. F. Clarke residense, 1012 Spruce Street. Comment
  SD237582  Ranunculus muricatus O. F. Clarke 2004-3-22 Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus (Riverside East 7.5'Q) 351 Comment
  SD239570  Symphyotrichum subulatum O. F. Clarke 2007-10-5 Riverside Peninsular Range: Riverside; UCR Botanical Garden (Riverside East 7.5'Q) 340 Comment
  SD240782  Melasphaerula ramosa O. F. Clarke 2006-4-4 Riverside Riverside, UCR Botanical Garden (Riverside East 7.5'Q) 334 Comment
  SD244067  Ambrosia confertiflora O. F. Clarke 2009-11-26 Riverside Peninsular Range: Riverside; O.F. Claarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  SD244235  Ranunculus muricatus O. F. Clarke 2010-4-16 Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of University of California Riverside campus (Riverside East 7.5) 351 Comment
  SD247412  Euphorbia O. F. Clarke 2004-8-21 Riverside Peninsular Range: Riveside; UCR Botanic Garden (Riverside East 7.5'Q) 351 Comment
  SD247415  Euphorbiaceae O. F. Clarke 2004-3-19 Riverside Peninsular Range: Riverside; UCR Botanical Garden (Riverside East 7.5'Q) 340 Comment
  SEINET14394121  Brachypodium distachyon O. F. Clarke 2008-5-20 Riverside Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET1906983  Diplotaxis muralis O. F. Clarke 2002-1 Riverside Riverside; UCR Botanical Garden. 351 Comment
  SEINET239061 Image available Bromus arizonicus O. F. Clarke 1973-3-21 Riverside Riverside. Weed at the O.F. Clarke residence, 1012 Spruce Street. Comment
  SEINET273137  Poncirus trifoliata O. F. Clarke 1997-3-6 s.n. Riverside Riverside: O.F. Clarke's yard at 1012 Spruce St. 305 Comment
  SEINET273138 Image available Linaria canadensis var. texana O. F. Clarke 1997-3-4 5454 Riverside Riverside: vacant lot at back of St. George's Episcopal church corner of SPruce St. and Watkins Dr. 305 Comment
  SEINET3074278 Image available Ailanthus altissima Oscar F. Clarke 1970-7-22 Riverside Growing in the Botanic Gardens of the University of California at Riverside. Comment
  SEINET3082771 Image available Filago depressa O. F. Clarke 1973-4-1 Riverside Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3087697 Image available Langloisia schottii O. F. Clarke 1973-4-1 Riverside Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3090950 Image available Plantago ovata O. F. Clarke 1973-4-1 Riverside Sonoran Desert, alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3094241 Image available Erodium texanum O. F. Clarke 1973-4-1 Riverside Alluvial fan at S entrance to Joshua Tree National Monument, below Cottonwood Springs. Comment
  SEINET3096310 Image available Ulmus parvifolia O. F. Clarke 1966-10-28 C 661028 -8 Riverside Univ. of Calif. Riv. near Agric. Ext. Ofc. Comment
Read comments
Aug 22 2013
  SEINET3271552 Image available Stenotaphrum secundatum O. F. Clarke 2003-7-23 Riverside Peninsular Range; Riverside; UCR Botanical Garden 340 Comment
  SEINET3271553 Image available Panicum O. F. Clarke 2002-11-3 Riverside Peninsular Range; Riverside; UCR Botanical Garden 340 Comment
  SEINET3271558 Image available Muhlenbergia dumosa O. F. Clarke 2005-2-5 Riverside Peninsular Range; Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET3271559 Image available Agropyron repens O. F. Clarke 2004-5-17 Riverside Peninsular Range; Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET3287492 Image available Brachypodium hybridum O. F. Clarke 2008-5-20 s.n. Riverside Peninsular Range; Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  SEINET4560761  Mercurialis annua O. F. Clarke 2011-1 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 365 Comment
  SEINET4560764  Polygonum multiflorum O. F. Clarke 2009-1 s.n. Riverside Peninsular Range: Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  SEINET4691688  Crinodendron patagua O. F. Clarke 2006-1 s.n. Riverside Peninsular Range: Riverside; O. F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET4691693  Ambrosia confertiflora O. F. Clarke 2009-1 s.n. Riverside Peninsular Range: Riverside; O. F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  SEINET799016  Bromus arizonicus O. F. Clarke 1973-1 s.n. Riverside The O. F. Clarke residence, 1012 Spruce Street. Comment
  SEINET892346  Lycium chinense O. F. Clarke 1997-1 Riverside Riverside. O.F. Clarke residence, 1012 Spruce Street. (Riverside East) 305 Comment
  SEINET946176  Baccharis salicina O. F. Clarke 1970-1 Riverside Botanic Gardens of the University of California, Riverside Comment
  UC1494255  Sisymbrium erysimoides O. F. Clarke 1977-10-24 Riverside University of California Riverside campus, e of the Agricultural Extension offices University of California Riverside campus Comment
  UC1782173  Artemisia vulgaris O. F. Clarke 2000-12-9 Riverside O. F. Clarke residence, 266 Frost Court 360 Comment
  UC1782174  Artemisia vulgaris O. F. Clarke 2000-12-9 Riverside O. F. Clarke residence, 266 Frost Court 360 Comment
  UCD114701  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden. 351 Comment
  UCD115450  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside UCR campus, in the garden east of the Argicultural Extension Office. Comment
  UCD170894  Mercurialis annua O. F. Clarke 2011-4-10 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 365 Comment
  UCD170895  Phyllanthus O. F. Clarke 2007-10-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus. 351 Comment
  UCD56821  Bothriochloa ischaemum Oscar F. Clarke 1967-7-6 C 670706 1 Riverside Riverside Co. Comment
Read comments
Apr 8 2009
  UCD56822  Bothriochloa ischaemum Oscar F. Clarke 1967-7-6 C 670706 1 Riverside Adventive in Alta Fescue Pasture at Spruce St.,Riverside. Comment
Read comments
Apr 8 2009
  UCD97620  Atriplex prostrata O. F. Clarke 1970-9-24 s.n. Riverside Riverside, Santa Ana River bottom, just E of the old Salt Lake R.R. Bridge. 216 Comment
  UCR10170  Berula erecta O. F. Clarke 1970-7-4 s.n. Riverside Santa Ana River Valley, Santa Ana River bottom, just east of old Salt Lake River railroad bridge Comment
  UCR103742  Linaria canadensis var. texana O. F. Clarke 1997-3-4 s.n. Riverside Riverside, Vacant lot at back of St. George's Episcopal Church, at corner of Spruce Street and Watkins Drive 305 Comment
  UCR10500  Cuscuta indecora var. indecora O. F. Clarke 1970-10-7 s.n. Riverside Santa Ana River Valley, City of Riverside, river bottom (Santa Ana River), just west of Lake Evans, Fairmont Park. Comment
  UCR108825  Juncus balticus O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108831  Hemizonia paniculata O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108832  Hemizonia fasciculata O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108833  Lepidium latifolium O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108834  Chenopodium botrys O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108835  Juncus rugulosus O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108836  Juncus effusus subsp. austrocalifornicus O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR108837  Juncus xiphioides O. F. Clarke 1972-5-21 s.n. Riverside Riverside, Santa Ana River near Union Pacific Bridge 213 Comment
  UCR111608  Artemisia annua O. F. Clarke 1998-9-22 s.n. Riverside Peninsular Range, Riverside, Box Springs Mtns. foothills, weed in the yard at 266 Frost Court, just east of UCR 396 Comment
  UCR111614  Gaura drummondii O. F. Clarke, Jeanine Derby 1974-5-19 s.n. Riverside Lake Perris 457 Comment
  UCR11206  Gamochaeta pensylvanica O. F. Clarke 1971-2-11 s.n. Riverside Riverside, University of Calif.: field crops area south of Pennsylvania Ave. 317 Comment
  UCR112147  Bromus arizonicus O. F. Clarke 1973-3-21 s.n. Riverside Riverside, residential garden of O.F. Clarke at 1012 Spruce Street 305 Comment
  UCR11217  Tetradymia comosa O. F. Clarke 1971-1-25 s.n. Riverside Box Springs Mtns, N of Botanic Gardens, University of California Riverside. Comment
  UCR11299  Salix exigua O. F. Clarke, M. Alexander 1971-3-31 s.n. Riverside Santa Ana River Bottom, Union Pacific Bridge 213 Comment
  UCR11306  Salix lucida subsp. lasiandra O. F. Clarke, M. Alexander 1971-3-31 s.n. Riverside Santa Ana River Bottom, Union Pacific Bridge 213 Comment
  UCR11307  Salix laevigata O. F. Clarke, M. Alexander 1971-3-31 s.n. Riverside Santa Ana River Bottom, Union Pacific Bridge 213 Comment
  UCR113624  Schinus terebinthifolius O. F. Clarke 2000-10-4 s.n. Riverside Santa Ana River Valley, Hidden Valley Nature Center, c. 1/2 mile west of the park office (nature center), near Riverside between La Sierra and Norco 191 Comment
  UCR116064  Muilla maritima O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116065  Vicia ludoviciana subsp. ludoviciana O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116066  Malacothrix clevelandii O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116067  Caucalis microcarpa O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116068  Hesperocnide tenella O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116069  Apiastrum angustifolium O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116070  Athysanus pusillus O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116071  Cryptantha microstachys O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116072  Saltugilia australis O. F. Clarke, Jeanine Derby 1974-4-19 s.n. Riverside Lakeview Mountains, c. 2 mi. SSW of Mt. Rudolph, north of Juniper Flat, east of Juniper Flat Rd. and south of Stagecoach Rd., EIR for Tentative Tract 5702 610 Comment
  UCR116073  Clematis pauciflora O. F. Clarke, Jeanine Derby 1974-4-13 s.n. Riverside Box Springs Mtns., E side of Box Springs Mtn. Rd. c. 1 mile above Pigeon Pass 686 Comment
  UCR116074  Alchemilla occidentalis O. F. Clarke, Jeanine Derby 1974-4-13 s.n. Riverside Box Springs Mtns., E side of Box Springs Mtn. Rd. c. 1 mile above Pigeon Pass 686 Comment
  UCR116075  Antirrhinum nuttallianum O. F. Clarke, Jeanine Derby 1974-4-13 s.n. Riverside Box Springs Mtns., E side of Box Springs Mtn. Rd. c. 1 mile above Pigeon Pass 686 Comment
  UCR116076  Senecio californicus O. F. Clarke, Jeanine Derby 1974-4-13 s.n. Riverside Box Springs Mtns., E side of Box Springs Mtn. Rd. c. 1 mile above Pigeon Pass 686 Comment
  UCR118634  Anredera cordifolia O. F. Clarke 1979-10-7 s.n. Riverside Riverside, abandoned orange orchard north of 1012 Spruce St. 305 Comment
  UCR118636  Pelargonium grossularioides O. F. Clarke 2001-4-30 s.n. Riverside Riverside, yard of Arlee Montalvo, Picacho Dr. east of UCR campus off Watkins Dr. 366 Comment
  UCR118639  Oncosiphon piluliferum O. F. Clarke 2001-4-15 s.n. Riverside Perris-Aguanga Basin Region, San Jacinto Wildlife Area, at headquarters off Davis Rd., north of Lakeview 442 Comment
  UCR118807  Artemisia vulgaris O. F. Clarke 2000-12-9 s.n. Riverside Peninsular Range, Riverside, in yard of O.F. Clarke residence at 266 Frost Court 360 Comment
  UCR118811  Fumaria officinalis O. F. Clarke 2000-3-14 s.n. Riverside Peninsular Range, Riverside, in yard of O.F. Clarke residence at 266 Frost Court 360 Comment
  UCR121262  Rubia tinctoria O. F. Clarke 2001-7-3 s.n. Riverside San Bernardino Valley region, Riverside, UCR Botanical Garden 335 Comment
  UCR12138  Salvia X bernardina O. F. Clarke 1972-3-13 s.n. Riverside University of California, Riverside. Botanic Garden 412 Comment
  UCR12209  Asclepias subulata O. F. Clarke 1969-11-22 s.n. Riverside Sonoran (Colorado) Desert, 4.5 mi. east of North Palm Springs, Coachella Valley 290 Comment
  UCR12247B  Plagiobothrys collinus O. F. Clarke 1973-1-21 s.n. Riverside Perris Basin, Motte Reserve, 2.5 mi. NW of Perris 579 Comment
  UCR12317  Eryngium aristulatum O. F. Clarke 1971-11-14 s.n. Riverside Peninsular Range, Mesa de Colorado on the Santa Rosa Plateau, just north of San Diego Co. line 627 Comment
  UCR123221  Atriplex rosea O. F. Clarke, Jeanine Derby 1973-9-14 s.n. Riverside Peninsular Range, Temecula 300 Comment
  UCR123223  Phacelia stellaris O. F. Clarke, Helga Forster 2000-1 s.n. Riverside San Bernardino Valley region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR124335  Piptatherum miliaceum O. F. Clarke 1972-5-28 s.n. Riverside Residence of O.F. Clarke, 1012 Spruce St., Riverside 305 Comment
  UCR12538  Soliva sessilis O. F. Clarke, H. Hails 1972-5-20 s.n. Riverside Santa Ana River Valley, City of Riverside, Santa Ana River bottom, just east of the Union Pacific railroad bridge. Comment
  UCR12684  Coronopus didymus O. F. Clarke, James K. Ryan 1969-5-28 s.n. Riverside City of Riverside. Yard of 1012 Spruce St. 335 Comment
  UCR13207  Filago depressa O. F. Clarke 1973-4-1 s.n. Riverside Sonoran (Colorado) Desert, just outside of Joshua Tree National Monument, near Cottonwood Canyon entry 671 Comment
  UCR13297  Chorizanthe corrugata O. F. Clarke 1973-4-1 s.n. Riverside Sonoran (Colorado) Desert, Plateau above Box Canyon, along State Hwy 195, c. midway between Hwy I-10 and the Salton Sea Comment
  UCR133043  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  UCR13319  Senecio mohavensis O. F. Clarke 1973-4-1 s.n. Riverside Sonoran (Colorado) Desert, Plateau above Box Canyon, along State Hwy 195, c. midway between Hwy I-10 and the Salton Sea Comment
  UCR13342  Veronica arvensis O. F. Clarke 1973-2-2 s.n. Riverside Peninsular Range, University of California, Riverside campus, lawn at the SW corner of Batchelor Hall 331 Comment
  UCR13389  Sanicula tuberosa O. F. Clarke 1973-3-10 s.n. Riverside Peninsular Range; San Jacinto Mtns. Foothills, Hemet, from Loomis Ranch 640 Comment
  UCR13826B  Psathyrotes ramosissima O. F. Clarke 1976-3-6 s.n. Riverside Colorado Desert, Coachella Valley, Living Desert Reserve, Palm Desert 122 Comment
  UCR13931  Solanum lanceolatum O. F. Clarke 1973-9-14 s.n. Riverside Riverside, residential garden of Edmund C. Jaeger, 4475 6th Street 256 Comment
  UCR14059  Eriogonum wrightii var. nodosum O. F. Clarke 1973-10-14 s.n. Riverside San Jacinto Mtns., 1 mi east of Pinyon Flats Campground in the San Jacinto Mtns. Comment
  UCR14326  Chorizanthe polygonoides var. longispina O. F. Clarke, Paul Romero 1972-4-19 s.n. Riverside Gavilan Hills, Harford Springs, 25 miles southeast of Riverside 640 Comment
  UCR14448  Eragrostis curvula var. curvula O. F. Clarke, Jeanine Derby 1974-6-19 s.n. Riverside Perris-Aguanga Basin Region, [San Jacinto River] south of Ramona Expressway, 1/2 mile NW of Lakeview 432 Comment
  UCR14449  Atriplex coronata var. notatior O. F. Clarke, Jeanine Derby 1974-6-19 s.n. Riverside Perris-Aguanga Basin Region, [San Jacinto River] south of Ramona Expressway, 1/2 mile NW of Lakeview 432 Comment
  UCR14450  Atriplex parishii O. F. Clarke, Jeanine Derby 1974-6-19 s.n. Riverside Perris-Aguanga Basin Region, [San Jacinto River] south of Ramona Expressway, 1/2 mile NW of Lakeview 432 Comment
  UCR14479  Harpagonella palmeri O. F. Clarke 1973-4-19 s.n. Riverside Peninsular Range, Calvert property, Lake Skinner 610 Comment
  UCR14545  Pulicaria paludosa O. F. Clarke 1974-11-14 s.n. Riverside Riverside, Santa Ana Riverbottom Park Comment
  UCR14547  Samolus parviflorus O. F. Clarke, Jeanine Derby 1974-8-8 s.n. Riverside Peninsular Range, SW of Temecula in Walker Basin, Rancho California Property 427 Comment
  UCR14863B  Cercocarpus minutiflorus O. F. Clarke, A. C. Sanders, Dan Vossler 1975-7-23 s.n. Riverside Santa Ana Mountains, west of Murrieta,,west side of a canyon along Tenaja Road. Close to Mesa De Burro which forms the canyon wall a little farther down stream 549 Comment
  UCR153B  Croton setiger O. F. Clarke 1968-3-25 s.n. Riverside Riverside, UCR campus 396 Comment
  UCR163356  Pellaea andromedifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163357  Thysanocarpus curvipes O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163358  Nemophila menziesii O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163398  Pellaea mucronata O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163399  Lupinus sparsiflorus O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163400  Cheilanthes covillei O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163401  Ericameria linearifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163402  Ceanothus perplexans O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163589  Marah macrocarpa O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163590  Baccharis salicifolia O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163591  Lotus strigosus O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR163592  Dendromecon rigida O. F. Clarke 2002-3-15 s.n. Riverside San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR16545  Plantago elongata O. F. Clarke, E. W. Lathrop 1966-5-10 s.n. Riverside Peninsular Range; Santa Ana Mtns., near lake on Mesa de Colorado 628 Comment
  UCR16991  Abutilon theophrasti O. F. Clarke 1970-8-27 200 Riverside residence of Mrs. H.J. Baertschiger, Murrieta Comment
  UCR170021  Eriochloa contracta O. F. Clarke 2003-9-1 s.n. Riverside Peninsular Range, Riverside, UCR Botanical Garden, along wheelchair trail NW of rose garden 351 Comment
  UCR17007  Hydrocotyle umbellata O. F. Clarke 1975-7-21 s.n. Riverside Riverside, UCR Botanical Garden beside a pond 400 Comment
  UCR17043  Lycium andersonii O. F. Clarke 1970-11-14 s.n. Riverside Peninsular Range, Near the Hagney Property on the SE side of Lake Matthews Comment
  UCR17061  Araujia sericifera O. F. Clarke 1970-7-27 s.n. Riverside Upper Santa Ana River/San Bernardino Valley Region, University of California campus, orchard south of Pennsylvania Ave. [now Martin Luther King Blvd] and west of Canyon Crest Drive 336 Comment
  UCR171736  Melasphaerula ramosa O. F. Clarke, A. C. Sanders 2006-4-4 s.n. Riverside Riverside, UCR Botanical Garden 335 Comment
  UCR17333  Polygonum argyrocoleon O. F. Clarke 1978-10-20 s.n. Riverside Riverside; Rubidoux area, 0.5 mi. north of Santa Ana River, north side of Limonite, 0.3 mi west of Clay St. intersection Comment
  UCR17343  Monolepis nuttalliana O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR17381  Cuscuta pentagona O. F. Clarke 1978-10-23 s.n. Riverside Rubidoux, north side of Limonite Avenue, 0.3 mi. west of intersection with Clay Street Comment
  UCR17540  Amaranthus californicus O. F. Clarke 1978-9-23 s.n. Riverside San Jacinto Mtns, Valley Hi County Park 1183 Comment
  UCR17543  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside City of Riverside, UCR campus, garden east of Agricultural Extension 305 Comment
  UCR17617  Navarretia hamata O. F. Clarke, J. M. Harper, Helen Leach 1966-5-27 s.n. Riverside Santa Ana River bottom below the city sewage treatment plant Comment
  UCR17634  Asclepias eriocarpa O. F. Clarke 1975-7-20 s.n. Riverside San Jacinto Mtns, Valley Hi Co. Park at McMullen Flats off Hwy 243 1183 Comment
  UCR17686  Bothriochloa ischaemum O. F. Clarke 1965-10-12 s.n. Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street 306 Comment
  UCR17688  Alternanthera caracasana O. F. Clarke 1965-10-12 s.n. Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street 306 Comment
  UCR17750  Lupinus microcarpus var. densiflorus O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17751  Leptodactylon californicum subsp. leptotrichomum O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17752  Eriophyllum multicaule O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17753  Lupinus truncatus O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17807  Medicago minima O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17808  Machaeranthera canescens O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17809  Eriodictyon crassifolium var. crassifolium O. F. Clarke 1973-4-6 s.n. Riverside San Jacinto Mtns, Juaro Canyon, lower west side of the mountains near Soboba Hot Springs 549 Comment
  UCR17918  Trianthema portulacastrum O. F. Clarke 1973-8-6 s.n. Riverside UCR campus 336 Comment
  UCR18046  Carduus pycnocephalus O. F. Clarke 1967-5-2 s.n. Riverside Riverside, Box Springs Mts, Pigeon Pass Rd and County Dump Rd Comment
  UCR18047  Stylocline gnaphaloides O. F. Clarke 1967-1 s.n. Riverside UCR campus, in botanic garden Comment
  UCR18051  Herniaria cinerea O. F. Clarke 1967-1 s.n. Riverside UCR campus, in botanic garden Comment
  UCR18064  Linanthus pygmaeus O. F. Clarke 1967-5-2 s.n. Riverside Pigeon Pass in the Box Springs Mtns behind UC Riverside campus 610 Comment
  UCR18098  Chorizanthe coriacea O. F. Clarke 1967-5-2 s.n. Riverside Pigeon Pass in the Box Springs Mtns behind UC Riverside campus 610 Comment
  UCR18358  Euphorbia serpens O. F. Clarke 1977-10-10 s.n. Riverside University of California, Riverside campus, NE of parking lot #6. Comment
  UCR18434  Ambrosia confertiflora O. F. Clarke 1975-11-10 s.n. Riverside Box Springs Mtns., Two Trees Canyon 459 Comment
  UCR18538  Phacelia ciliata O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18598  Asphodelus fistulosus O. F. Clarke 1974-2-28 s.n. Riverside UC Riverside Botanic Garden Comment
  UCR18610  Plagiobothrys leptocladus O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18611  Lasthenia glabrata subsp. coulteri O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18612  Lepidium dictyotum var. acutidens O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR18617  Monolepis nuttalliana O. F. Clarke 1973-3-10 s.n. Riverside Lakeview Area, 2.5 mi north of Ramona Expressway on Davis Rd. 434 Comment
  UCR19308  Xanthium spinosum O. F. Clarke 1964-6-20 s.n. Riverside Riverside, O.F. Clarke's property, 1012 Spruce Street 305 Comment
  UCR20642  Rafinesquia californica O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20643  Lotus humistratus O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20645  Plagiobothrys collinus var. californicus O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20646  Plagiobothrys tenellus O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20686  Veronica peregrina subsp. xalapensis O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20687  Loeflingia squarrosa O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR20688  Plagiobothrys canescens O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR207186  Conium maculatum O. F. Clarke 2003-6-24 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207187  Fatoua villosa O. F. Clarke 2003-9-3 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207210  Stenotaphrum secundatum O. F. Clarke 2003-7-23 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207214  Panicum O. F. Clarke 2002-11-3 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207218  Elymus O. F. Clarke 2007-6-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207223  Setaria viridis O. F. Clarke 2003-7-23 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207224  Digitaria ischaemum O. F. Clarke 2003-6-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207230  Asparagus O. F. Clarke 2007-10-5 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207232  Brachypodium distachyon O. F. Clarke 2008-4-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207233  Brachypodium distachyon O. F. Clarke 2008-5-20 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207235  Conium maculatum O. F. Clarke 2007-4-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207241  Solanum O. F. Clarke 2004-6-1 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207246  Gilia angelensis O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 424 Comment
  UCR207247  Pennisetum setaceum O. F. Clarke 2004-4-9 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207249  Chenopodium pumilio O. F. Clarke 2004-5-21 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207255  Ranunculus muricatus O. F. Clarke 2002-5-25 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207263  Echinochloa colona O. F. Clarke 2005-9-13 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207264  Elymus repens O. F. Clarke 2005-6-5 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207268  Ranunculus muricatus O. F. Clarke 2005-3-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207276  Solanum rostratum O. F. Clarke 2004-5-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207277  Cestrum O. F. Clarke 2004-4-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207314  Dodecatheon clevelandii O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207315  Lotus strigosus O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207318  Solanum O. F. Clarke 2003-12-6 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207320  Aster subulatus O. F. Clarke 2007-10-5 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207321  Setaria viridis O. F. Clarke 2001-6-10 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207325  Brachypodium distachyon O. F. Clarke 2006-4-24 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207327  Digitaria sanguinalis O. F. Clarke 2000-1-11 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207328  Festuca myuros O. F. Clarke 2000-4-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207329  Ehrharta erecta O. F. Clarke 2000-4-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207330  Bromus catharticus O. F. Clarke 2000-4-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207337  Phacelia distans O. F. Clarke 2004-3-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207340  Ranunculus muricatus O. F. Clarke 2004-3-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207342  Elymus repens O. F. Clarke 2004-5-17 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207343  Eragrostis O. F. Clarke 2004-8-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207344  Digitaria sanguinalis O. F. Clarke 2004-5-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207345  Hordeum murinum O. F. Clarke 2004-2-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207346  Lamarckia aurea O. F. Clarke 2004-3-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207353  Mirabilis laevis O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 424 Comment
  UCR207356  Thysanocarpus laciniatus O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
Read comments
Nov 27 2009
  UCR207357  Alchemilla occidentalis O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207358  Athysanus pusillus O. F. Clarke 1997-3-8 s.n. Riverside Peninsular Range, Box Springs Mtns., east edge of Riverside, along Box Springs Mtn. Rd. 668 Comment
  UCR207361  Cestrum O. F. Clarke 2002-11-24 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207369  Araujia sericifera O. F. Clarke 2008-8-11 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207371  Searsia pendulina O. F. Clarke 2009-5-11 s.n. Riverside Riverside, UCR Campus, NW corner of upper reservoir 358 Comment
  UCR207375  Bowlesia incana O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207376  Festuca myuros O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207463  Poa annua O. F. Clarke 2004-2-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207464  Amaranthus albus O. F. Clarke 2004-6-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207469  Elymus repens O. F. Clarke 2002-12-21 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207475  Urtica urens O. F. Clarke 2006-1-29 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207481  Solanum O. F. Clarke 2002-3-9 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207484  Maytenus boaria O. F. Clarke 2003-4-21 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207485  Gutierrezia californica O. F. Clarke 2003-11-5 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207510  Forestiera pubescens O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR207511  Mentzelia micrantha O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207514  Melica imperfecta O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207518  Bowlesia incana O. F. Clarke 2004-3-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207519  Bowlesia incana O. F. Clarke 2004-2-20 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207521  Linum grandiflorum O. F. Clarke 2004-2-27 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207524  Mirabilis laevis O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207529  Petunia parviflora O. F. Clarke 2007-4-28 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207547  Amaranthus blitum O. F. Clarke 2004-7-7 s.n. Riverside San Bernardino Valley Region, Riverside, Victoria Ave. bridge at Arroyo Tequesquite 262 Comment
  UCR207548  Nemophila menziesii O. F. Clarke 2004-3-27 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 424 Comment
  UCR207549  Coronilla O. F. Clarke 2004-2-4 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR207550  Cycloloma atriplicifolium O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207551  Phacelia brachyloba O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207552  Celtis australis O. F. Clarke 2003-10-6 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR campus 366 Comment
  UCR207553  Phacelia ramosissima O. F. Clarke 2005-5-12 s.n. Riverside Peninsular Range; Moreno Valley, Kucera residence, 11681 Dalehurst, Moreno Valley 625 Comment
  UCR207560  Eleusine indica O. F. Clarke 2004-7-7 s.n. Riverside San Bernardino Valley Region, Riverside, Victoria Ave. bridge at Arroyo Tequesquite 262 Comment
  UCR207565  Eriogonum thurberi O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207567  Eleocharis acicularis O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207568  Elymus triticoides O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207569  Beta macrocarpa O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207574  Pennisetum clandestinum O. F. Clarke 2004-6-18 s.n. Riverside Peninsuar Range; Box Springs Mtns. Foothills, Riverside, UCR campus, south of the Humanities Theater 324 Comment
  UCR207596  Calystegia sepium subsp. binghamiae O. F. Clarke 2004-5-31 s.n. Riverside San Bernardino Valley Region, Riverside, along Spring Brook on the west side of Fairmont Park 238 Comment
  UCR207600  Trifolium repens O. F. Clarke 2004-4-6 s.n. Riverside Peninsular Range, Riverside, UCR campus 335 Comment
  UCR207604  Hydrocotyle ranunculoides O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207605  Tribulus terrestris O. F. Clarke 2004-5-10 s.n. Riverside Peninsular Range, Riverside, UCR campus, agricultural operations area west of Canyon Crest Dr. and south of Martin Luther King Blvd., at 'Midgeville' the Entomology Dept. experimental ponds 302 Comment
  UCR207606  Mollugo verticillata O. F. Clarke 2004-5-10 s.n. Riverside Peninsular Range, Riverside, UCR campus, agricultural operations area west of Canyon Crest Dr. and south of Martin Luther King Blvd., at 'Midgeville' the Entomology Dept. experimental ponds 302 Comment
  UCR207607  Apium graveolens O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207608  Sorghum halepense O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207609  Cycloloma atriplicifolium O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207610  Scirpus robustus O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207611  Cressa truxillensis O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR207612  Eleusine indica O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  UCR207614  Cyperus rotundus O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  UCR207615  Baccharis sergiloides O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR207619  Forestiera pubescens O. F. Clarke 2005-10-15 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR207621  Polypogon monspeliensis O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207622  Lolium perenne subsp. multiflorum O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207623  Distichlis spicata O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR207624  Salsola O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207625  Tauschia arguta O. F. Clarke 2004-3-28 s.n. Riverside Peninsular Range, Box Springs Mtns., east of Riverside and NW of Moreno Valley; off Quail Call Dr. 610 Comment
  UCR207628  Thalictrum fendleri var. polycarpum O. F. Clarke 2004-4-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR207630  Veronica arvensis O. F. Clarke 2007-5-22 s.n. Riverside Peninsular Range, Riverside; UCR campus, north of Student Affairs Office 323 Comment
  UCR207633  Phacelia cicutaria var. hispida O. F. Clarke 2005-5-12 s.n. Riverside Peninsular Range; Moreno Valley, Kucera residence, 11681 Dalehurst, Moreno Valley 625 Comment
  UCR207639  Mimulus pilosus O. F. Clarke 2005-6-19 s.n. Riverside Peninsular Range; Gavilan Hills, Harford Springs County Park, off Idaleona Rd. 686 Comment
  UCR207644  Salvia reflexa O. F. Clarke 2003-6-20 s.n. Riverside Peninsular Range; Moreno Valley, Kucera residence, 11681 Dalehurst, Moreno Valley 625 Comment
  UCR207646  Setaria viridis O. F. Clarke 2003-9-29 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR Campus 335 Comment
  UCR207759  Elymus triticoides O. F. Clarke 2004-5-31 s.n. Riverside San Bernardino Valley Region, Riverside, along Spring Brook on the west side of Fairmont Park 238 Comment
  UCR207782  Conyza coulteri O. F. Clarke 2005-9-18 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207783  Solanum nigrum O. F. Clarke 2005-9-19 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207784  Lamium amplexicaule O. F. Clarke 2004-3-13 s.n. Riverside San Bernardino Valley Region, Louis Rubidoux Nature Center, along the Santa Ana River, West Riverside 226 Comment
  UCR207785  Gnaphalium canescens subsp. microcephalum O. F. Clarke 2004-2-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR207786  Hemizonia mohavensis O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR207809  Juglans californica O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR207810  Cyperus esculentus O. F. Clarke 2004-7-7 s.n. Riverside San Bernardino Valley Region, Riverside, Victoria Ave. bridge at Arroyo Tequesquite 262 Comment
  UCR207812  Cyperus odoratus O. F. Clarke 2004-8-5 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR207815  Anthriscus caucalis O. F. Clarke 2004-4-14 s.n. Riverside San Bernardino Valley Region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR207924  Salvia O. F. Clarke 2004-2-27 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR208341  Cyperus involucratus O. F. Clarke 2004-4-14 s.n. Riverside San Bernardino Valley Region, Riverside, west side of Santa Ana River opposite the south end of Mt. Rubidoux, SE of Flabob Airport, south of bend in Crestmore Rd. and 2 mi. south of Mission Blvd., east of Co. Parks Hqtrs. 229 Comment
  UCR208343  Lotus purshianus O. F. Clarke 2004-5-9 s.n. Riverside Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, along vernal pool trail 625 Comment
  UCR208348  Salvia columbariae O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR20847  Cryptantha intermedia O. F. Clarke 1980-4-26 s.n. Riverside Menifee Valley Area, south of Sun City a few miles. 1.5 miles west from the intersection of Holland and Haun Roads, 2 miles SW of the intersection of Newport Rd and Hwy 395 473 Comment
  UCR208621  Cyperus difformis O. F. Clarke 2004-8-22 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the dog park [Carlson Park] and Mission Blvd. bridge, NW foot of Mt. Rubidoux 238 Comment
  UCR21343  Baccharis brachyphylla O. F. Clarke 1966-10-5 s.n. Riverside Peninsular Range; Santa Rosa Mtns, east slope of mtns., Hwy 74 at Royal Carrizo Rd., near Black Hill 917 Comment
  UCR239597  Cryptantha intermedia O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; hills above UCR Botanical Garden 436 Comment
  UCR239599  Ambrosia acanthicarpa O. F. Clarke 2004-5-26 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239788  Amsinckia intermedia O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; hills above UCR Botanical Garden 436 Comment
  UCR239790  Plagiobothrys collinus O. F. Clarke 2004-2-27 s.n. Riverside Peninsular Range, Riverside; hills above (south of) UCR Botanical Garden 436 Comment
  UCR239791  Cryptantha muricata O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR239794  Cryptantha O. F. Clarke 2004-2-27 s.n. Riverside Peninsular Range, Riverside; hills above (south of) UCR Botanical Garden 436 Comment
  UCR239797  Pectocarya linearis O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239798  Pectocarya penicillata O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR239800  Plagiobothrys collinus O. F. Clarke 2006-4-15 s.n. Riverside Peninsular Range, Riverside; south side of UCR campus, hills by water tank 401 Comment
  UCR239801  Plagiobothrys collinus var. californicus O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 424 Comment
  UCR239802  Symphytum officinale O. F. Clarke 2002-5-25 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239803  Arabidopsis thaliana O. F. Clarke 2005-1-8 s.n. Riverside Peninsular Range, Riverside, UCR campus, planter area across driveway from Batchelor Hall loading dock 334 Comment
  UCR239804  Athysanus pusillus O. F. Clarke 2004-3-28 s.n. Riverside Peninsular Range, Box Springs Mtns., east of Riverside and NW of Moreno Valley; off Quail Call Dr. 610 Comment
  UCR239805  Brassica tournefortii O. F. Clarke 2004-2-25 s.n. Riverside San Bernardino Valley Region, Box Springs Mountains, Two Trees Canyon 412 Comment
  UCR239806  Brassica tournefortii O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239807  Cardamine O. F. Clarke 2004-2-2 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239815  Cotoneaster pannosus O. F. Clarke 2004-11-28 s.n. Riverside Riverside, south of Fairmont Park 239 Comment
  UCR239823  Euphorbia maculata O. F. Clarke 2003-9-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239824  Euphorbia hirta O. F. Clarke 2007-6-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239828  Phyllanthus O. F. Clarke 2007-10-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239830  Lasthenia gracilis O. F. Clarke 2004-3-12 s.n. Riverside Peninsular Range, Riverside; hills above UCR Botanical Garden 436 Comment
  UCR239833  Acer negundo O. F. Clarke 2004-4-6 s.n. Riverside Peninsular Range, Riverside, UCR campus, near road to Botanic Garden 328 Comment
  UCR239836  Paullinia pinnata O. F. Clarke 2004-8-5 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239841  Populus fremontii O. F. Clarke 2004-7-5 s.n. Riverside Louis Rubidoux Nature Center at RR bridge, Santa Ana River near Riverside 155 Comment
  UCR239844  Paullinia pinnata O. F. Clarke 2003-9-3 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239851  Crinodendron patagua O. F. Clarke 2004-5-12 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239855  Ehretia O. F. Clarke 2005-4-9 s.n. Riverside Peninsular Range; foothills of Box Springs Mtns., Riverside, Kalsa yard on Watkins Dr. 351 Comment
  UCR239857  Salix lasiolepis O. F. Clarke 2004-2-26 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR239858  Euphorbia O. F. Clarke 2004-8-21 s.n. Riverside Peninsular Range, Riverside; UCR Botanic Garden 351 Comment
  UCR239859  Euphorbia O. F. Clarke 2003-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239863  Escallonia O. F. Clarke 2004-10-4 s.n. Riverside La Sierra area of Riverside, Kaiser Park Sierra Hospital, Magnolia Ave. at Park Sierra Dr. 220 Comment
  UCR239864  Pyrola picta O. F. Clarke 2007-7-26 s.n. Riverside Peninsular Range; San Jacinto Mtns., James Reserve 1646 Comment
  UCR239868  Euphorbia serpens O. F. Clarke 2003-9-1 s.n. Riverside Peninsular Range, Riverside, UCR Botanical Garden, along wheelchair trail NW of rose garden 351 Comment
  UCR239869  Euphorbia serpillifolia O. F. Clarke 2004-5-8 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239870  Euphorbia prostrata O. F. Clarke 2004-5-4 s.n. Riverside Riverside, UCR Campus 335 Comment
  UCR239879  Camissonia hirtella O. F. Clarke 2004-3-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River near the old Salt Lake Railroad bridge 215 Comment
  UCR239880  Camissonia californica O. F. Clarke 2004-3-31 s.n. Riverside Along Redlands Blvd. in the Badlands, between Moreno Valley and San Timoteo Canyon 655 Comment
  UCR239889  Hemizonia paniculata O. F. Clarke 2004-5-7 s.n. Riverside Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area 442 Comment
  UCR239891  Layia platyglossa O. F. Clarke 2004-3-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, Two Trees Canyon 412 Comment
  UCR239894  Sisymbrium erysimoides O. F. Clarke 2004-3-25 s.n. Riverside Riverside, Santa Ana River west of Salt Lake Railroad bridge 216 Comment
  UCR239895  Sisymbrium erysimoides O. F. Clarke 2004-2-20 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR239896  Sisymbrium erysimoides O. F. Clarke 2004-2-13 s.n. Riverside Peninsular Range; Box Springs Mtns. Foothills, Riverside, UCR campus, old Citrus Expt. Station Director's Residence (now UC Extension) on south edge of campus 349 Comment
  UCR239897  Sisymbrium officinale O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR239899  Cryptantha muricata O. F. Clarke, G. R. Ballmer 1998-4-18 s.n. Riverside Peninsular Range; San Jacinto Mtns. Foothills, Friendly Hills Ranch, Loomis property, SE of Hemet near mouth of Bautista Canyon 655 Comment
  UCR239902  Rhus integrifolia O. F. Clarke 2004-3-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, at top of North Peak 762 Comment
  UCR239905  Lepidium latifolium O. F. Clarke 2004-4-20 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux 238 Comment
  UCR239906  Lepidium lasiocarpum O. F. Clarke 2004-4-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, North Loop Trail near Two Trees Canyon 701 Comment
  UCR239907  Diplotaxis muralis O. F. Clarke 2004-3-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239908  Diplotaxis muralis O. F. Clarke 2003-4-1 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR239911  Cardamine O. F. Clarke 2006-1-26 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR239919  Hemizonia fasciculata O. F. Clarke 2004-5-2 s.n. Riverside Santa Ana River near Riverside 244 Comment
  UCR239920  Xanthium strumarium O. F. Clarke 2004-3-14 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River c. 200 m below old Salt Lake Railroad bridge 215 Comment
  UCR239924  Eclipta prostrata O. F. Clarke 2004-5-10 s.n. Riverside Peninsular Range, Riverside, UCR campus, agricultural operations area west of Canyon Crest Dr. and south of Martin Luther King Blvd., at 'Midgeville' the Entomology Dept. experimental ponds 302 Comment
  UCR239926  Bidens laevis O. F. Clarke 2005-11-25 s.n. Riverside Prado Basin, Santa Ana River near Corona 155 Comment
  UCR239927  Bidens laevis O. F. Clarke 2004-6-20 s.n. Riverside Santa Ana River near Riverside 244 Comment
  UCR239929  Bidens frondosa O. F. Clarke 2004-7-5 s.n. Riverside Louis Rubidoux Nature Center at RR bridge, Santa Ana River near Riverside 155 Comment
  UCR239932  Ambrosia psilostachya O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR239937  Hemizonia mohavensis O. F. Clarke 2003-9-4 s.n. Riverside Peninsular Range; San Jacinto Mtns., Brown Creek drainage just above the confluence with Twin Pines Creek, near the old Cabazon-Idyllwild Rd. 915 Comment
  UCR240766  Fumaria officinalis O. F. Clarke 2004-3-13 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR240767  Fumaria officinalis O. F. Clarke 2004-2-4 s.n. Riverside Peninsular Range, Riverside; UCR Botanical Garden 412 Comment
  UCR241671  Mercurialis annua O. F. Clarke 2011-2-27 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241672  Mercurialis annua O. F. Clarke 2011-4-10 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241673  Mercurialis annua O. F. Clarke 2010-12-31 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241674  Polycarpon tetraphyllum O. F. Clarke 2010-5-28 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241675  Mercurialis annua O. F. Clarke 2010-4-28 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241676  Mercurialis annua O. F. Clarke 2010-5-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR241677  Brachypodium distachyon O. F. Clarke 2010-5-4 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR241678  Eriochloa O. F. Clarke 2010-5-22 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR245611  Pelargonium capitatum O. F. Clarke 2011-4-10 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR247999  Ambrosia confertiflora O. F. Clarke 2009-11-26 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR248003  Ranunculus muricatus O. F. Clarke 2010-4-16 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR248009  Celtis sinensis O. F. Clarke 2009-9-1 s.n. Riverside Riverside, UCR Botanic Garden 412 Comment
  UCR248025  Ageratina adenophora O. F. Clarke 2010-1 s.n. Riverside Peninsular Range, Riverside, UCR Botanic Garden 412 Comment
  UCR248027  Ligustrum O. F. Clarke 2011-5-2 s.n. Riverside Riverside, UCR Botanic Garden 412 Comment
  UCR248028  Gelsemium sempervirens O. F. Clarke 2010-7-30 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR248029  Akebia quinata O. F. Clarke 2011-3-3 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 365 Comment
  UCR248034  Ranunculus muricatus O. F. Clarke 2011-3-15 s.n. Riverside Peninsular Range, Riverside; O.F. Clarke residence, 266 Frost Court; east edge of UCR campus 351 Comment
  UCR25143  Rumex conglomeratus O. F. Clarke 1972-5-28 s.n. Riverside Residence of O.F. Clarke, 1012 Spruce St., Riverside 305 Comment
  UCR260607  Senecio aphanactis O. F. Clarke 2004-4-16 s.n. Riverside Peninsular Range, eastern edge of Riverside; Box Springs Mtns, North Loop Trail near Two Trees Canyon 701 Comment
  UCR262453  Dianthus armeria O. F. Clarke 2007-7-26 s.n. Riverside San Jacinto Mtns., Lake Fulmor 1628 Comment
  UCR3222  Euphorbia prostrata O. F. Clarke 1970-9-20 s.n. Riverside City of Riverside, O.F. Clarke residence, 1012 Spruce Street [now the site of an apartment complex, 2001]. 305 Comment
  UCR3585A  Gutierrezia californica O. F. Clarke 1970-10-28 s.n. Riverside Riverside, Botanic Gardens of the University of California, Riverside 396 Comment
  UCR3744  Panicum capillare O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR38079  Brassica nigra O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR38080  Mesembryanthemum nodiflorum O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR38081  Lepidium pinnatifidum O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR4088  Juncus xiphioides O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR41055  Rumex dentatus O. F. Clarke 1985-5-13 s.n. Riverside San Jacinto River Valley, Gun club ponds east of Davis Road, a short distance north of Lakeview, east of the Bernasconi Hills 428 Comment
  UCR4328  Atriplex triangularis O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR4345  Amaranthus powellii O. F. Clarke, Jeanine Derby 1973-9-23 s.n. Riverside Santa Ana River Valley, City of Corona, river bottom area Comment
  UCR4362  Baccharis salicina O. F. Clarke 1970-10-28 s.n. Riverside Riverside, Botanic Gardens of the University of California, Riverside 396 Comment
  UCR441  Cyperus niger var. capitatus O. F. Clarke 1974-11-14 s.n. Riverside Riverside, Santa Ana Riverbottom Park Comment
  UCR442  Bolboschoenus maritimus subsp. paludosus O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR4566  Setaria pumila O. F. Clarke 1959-8-6 580806- 2 Riverside Riverside, residence of O.F.Clarke, 1012 Spruce St. 300 Comment
  UCR4567  Setaria verticillata O. F. Clarke 1959-8-6 590806- 04 Riverside Riverside, residence of O.F.Clarke, 1012 Spruce St. 300 Comment
  UCR4568  Setaria parviflora O. F. Clarke 1959-8-6 590806- 01 Riverside Riverside, residence of O.F.Clarke, 1012 Spruce St. 300 Comment
  UCR46779  Brassica oleracea O. F. Clarke 1987-3-16 s.n. Riverside 1012 Spruce St., Riverside. 305 Comment
  UCR4736  Draba cuneifolia O. F. Clarke 1966-2-3 s.n. Riverside Box Springs Mtns, E of the E end of Box [Big] Springs Road 305 Comment
  UCR5218  Ditaxis neomexicana O. F. Clarke 1966-10-5 661005- 07 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5261  Chenopodium pumilio O. F. Clarke 1966-10-12 661012- 16 Riverside Riverside, University of California, Riverside, Botanic Garden 400 Comment
  UCR5290  Ditaxis lanceolata O. F. Clarke 1966-10-5 661005- 06 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5292  Euphorbia eriantha O. F. Clarke 1966-10-5 661005- 05 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5293  Euphorbia polycarpa var. hirtella O. F. Clarke 1966-10-5 661005- 02 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5294  Euphorbia micromera O. F. Clarke 1966-10-5 661005- 25 Riverside Santa Rosa Mtns./ Sonoran (Colorado) Desert, University of Calif, Riverside Reserve [Deep Canyon], Big Horn Drive [to?] Royal Carrizo Rd 915 Comment
  UCR5295  Euphorbia prostrata O. F. Clarke 1966-10-2 661002- 11 Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street [now the site of an apartment complex, 2001] 305 Comment
  UCR5297  Euphorbia setiloba O. F. Clarke 1966-10-5 661005- 04 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5432  Eustoma exaltatum O. F. Clarke 1966-9-22 660922- 02 Riverside Santa Ana River bottom near Riverside Sewage Plant, Riverside Comment
  UCR5461  Trichostema lanceolatum O. F. Clarke 1966-10-12 661012- 27 Riverside Riverside, University of California, Riverside, Botanic Garden 400 Comment
  UCR5569  Dalea mollissima O. F. Clarke 1966-10-5 661005- 12 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5574  Caesalpinia virgata O. F. Clarke 1966-10-5 661005- 13 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
Read comments
Jan 17 2010
  UCR5585  Fraxinus pennsylvanica subsp. velutina O. F. Clarke 1966-10-5 661005- 40 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5605  Epilobium canum O. F. Clarke 1966-10-15 661015- 06 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR5606  Epilobium canum subsp. latifolium O. F. Clarke 1966-10-5 661005- 34 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5613  Boerhavia triquetra O. F. Clarke 1966-10-5 661005- 10 Riverside Sonoran (Colorado) Desert, University of Calif, Riverside Desert Research Center [= Deep Canyon] 290 Comment
  UCR5710  Eriogonum apiculatum O. F. Clarke 1966-10-5 661005- 37 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5722  Eriogonum wrightii var. membranaceum O. F. Clarke 1966-10-5 661005- 41 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5796  Cordylanthus rigidus subsp. setiger O. F. Clarke 1966-10-5 661005- 35 Riverside Peninsular Range; Santa Rosa Mtns., Santa Rosa Mountain Rd., first wooded canyon -- near University of California, Deep Canyon Desert Research Center 1829 Comment
  UCR5825  Parietaria hespera var. californica O. F. Clarke 1952-4-17 s.n. Riverside Citrus Experiment Station [UC Riverside campus] 396 Comment
  UCR5866  Physalis crassifolia O. F. Clarke 1966-10-15 661015- 11 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR5867  Physalis philadelphica O. F. Clarke 1966-10-2 661002- 21 Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street [now the site of an apartment complex, 2001] 305 Comment
  UCR5868  Physalis acutifolia O. F. Clarke 1966-10-2 661002- 12 Riverside Riverside, residential garden of O.F. Clarke, 1012 Spruce Street [now the site of an apartment complex, 2001] 305 Comment
  UCR62354  Centaurea repens O. F. Clarke 1990-5-24 s.n. Riverside Riverside, intersection of Jackson Street and Victoria Avenue Comment
  UCR6385  Lythrum hyssopifolia O. F. Clarke 1967-6-16 s.n. Riverside University of California, Riverside, Greenhouse 16 [near East Campus Dr. and Eucalyptus Dr.] Comment
  UCR6390  Abutilon theophrasti O. F. Clarke 1967-6-9 s.n. Riverside Riverside, O.F. Clarke residence at 1012 Spruce Street 366 Comment
  UCR6522  Phoradendron densum O. F. Clarke 1966-10-15 661015- 2 Riverside San Jacinto/Santa Rosa Mtns., end of Big Horn Rd. 915 Comment
  UCR6699  Arthrocnemum subterminale O. F. Clarke, Sue Freeman 1967-11-3 s.n. Riverside Perris Basin, c. 3 mi. north of Lakeview & c. 3 mi. SSE of Moreno 434 Comment
  UCR6701  Cuscuta subinclusa O. F. Clarke 1967-11-4 671104- 3 Riverside Santa Ana River channel, 0.5 mi. upstream from Salt Lake Railroad Bridge. Comment
  UCR6739  Lythrum californicum O. F. Clarke 1967-11-4 671104- 2 Riverside Santa Ana River channel, 0.25 mi. upstream from Salt Lake Railroad Bridge Comment
  UCR67966  Sisymbrium erysimoides O. F. Clarke 1973-4-1 s.n. Riverside City of Riverside, Corner of Spruce and Rustin Streets. 305 Comment
  UCR7858  Cryptantha microstachys O. F. Clarke, R. Gagnon 1968-5-14 s.n. Riverside City of Riverside, Santa Ana River bottom off Fremont Avenue Comment
  UCR7884  Erigeron strigosus O. F. Clarke 1968-9-10 s.n. Riverside University of California, Riverside. Botanic Garden 412 Comment
  UCR7930  Amaranthus retroflexus O. F. Clarke 1968-10-8 s.n. Riverside Riverside, residence of O.F. Clarke, 1012 Spruce St. 306 Comment
  UCR8023  Verbascum virgatum O. F. Clarke 1968-5-21 s.n. Riverside Riverside. O.F.C. Residence, 1012 Spruce Street 305 Comment
  UCR8436  Cuscuta salina O. F. Clarke 1969-8-6 s.n. Riverside vernal pool 3 mi. NE of Elsinore [Nichols Rd.?] Comment
  UCR8745  Solanum lanceolatum O. F. Clarke 1968-12-16 s.n. Riverside Riverside, residential garden of Edmund C. Jaeger, 4475 6th Street 256 Comment
  UCR8992  Atriplex semibaccata O. F. Clarke 1969-9-26 s.n. Riverside San Bernardino Valley/upper Santa Ana River Region, City of Riverside, University of California campus 335 Comment
  UCR9106  Brickellia desertorum O. F. Clarke 1969-10-8 s.n. Riverside San Bernardino Valley Region, Riverside, UCR campus, south side of campus Comment
  UCR9107  Mentha X piperita O. F. Clarke 1969-9-28 s.n. Riverside Riverside, residence of O.F. Clarke, 1012 Spruce Street 305 Comment
  UCR9134  Ericameria palmeri var. pachylepis O. F. Clarke 1969-10-14 s.n. Riverside Box Springs Mtns, Riverside, UCR campus, by entrance to Botanic Gardens 335 Comment
  UCR9260  Chrysothamnus paniculatus O. F. Clarke 1969-11-10 s.n. Riverside Sonoran (Colorado) Desert, Near Whitewater on Hwy 111, 2 mi. SE of point where 111 merges into Hwy I-10 at Verbenia Ave. 351 Comment
  UCR9262  Isocoma acradenia var. eremophila O. F. Clarke 1969-11-10 s.n. Riverside Sonoran (Colorado) Desert, Near Whitewater on Hwy 111, 2 mi. SE of point where 111 merges into Hwy I-10 at Verbenia Ave. 351 Comment
  UCR9266  Helianthemum scoparium O. F. Clarke 1969-10-25 s.n. Riverside San Jacinto Mtns, Along Banning- Idyllwild Rd. near the Poppet Flats turnoff 1280 Comment
  UCR9268  Pennisetum clandestinum O. F. Clarke 1969-11-10 s.n. Riverside University of California, Riverside Comment
  UCR9411  Bellis perennis O. F. Clarke 1970-2-13 s.n. Riverside San Bernardino Valley, At the reservoir on East University Ave., Riverside 366 Comment
  UCR949  Solanum lanceolatum O. F. Clarke 1970-10-27 s.n. Riverside Riverside, residential garden of Edmund C. Jaeger, 4475 6th Street 256 Comment
  UCR950  Chenopodium berlandieri O. F. Clarke 1970-9-24 s.n. Riverside San Bernardino Valley Region, Riverside, Santa Ana River bottom just east of the old Salt Lake RR Bridge 216 Comment
  UCR9533  Broussonetia papyrifera O. F. Clarke 1970-7-27 s.n. Riverside Riverside, residential garden of Mrs. Luther J. Tobias, 4460 7th Street Comment
  UCR9559  Polygonum lapathifolium O. F. Clarke 1968-9-18 s.n. Riverside From the campus of the University of California at Riverside Comment
  UCR9560  Rumex salicifolius var. salicifolius O. F. Clarke 1968-9-18 s.n. Riverside From the campus of the University of California at Riverside Comment
  UCR9567  Ericameria cuneata O. F. Clarke 1968-9-28 s.n. Riverside Santa Rosa Mtns, Toro Peak 2652 Comment
  UCSB37360  Pulicaria paludosa Clarke, O. 1972-9-17 Riverside Santa Ana river bottom Comment
  UCSB37818  Carthamus tinctorius Oscar F. Clarke 1968-12-16 Riverside collected in University of California Riverside Greenhouse Comment
  UCSB37863  Holocarpha virgata Clarke, Oscar 1971-11-14 Riverside Mesa de Colorado on the Santa Rosa Plateau, near Santa Rosa Ranch; ~8 mi. West of Murietta; just N of San Diego County line 626 Comment
  UCSB45912  Ericameria palmeri Clarke, Oscar 1969-10-14 Riverside Box Springs Mtns.; by the entrance to the University of California at Riverside Botanic Garden Comment
  UCSB45914  Isocoma acradenia Clarke, Oscar 1969-11-10 Riverside Near Whitewater on Hwy. 111, 2 miles southeast of the point where it merges into Interstate Hwy. 10 at Verbenia Ave. Comment
  UCSB45928  Rumex conglomeratus Clarke, O. 1972-5-28 Riverside residence of O.F.Clarke, 1012 Spruce street, Riverside Comment
  UCSB45931  Ericameria paniculata Clarke, Oscar 1969-11-10 Riverside Near Whitewater Hwy. 111, 2 miles southeast of point where it merges into Interstate 10 at Verbenia Ave. Comment
  UCSB46786  Alstroemeria O. F. Clarke 1969-6-25 Riverside collected at 1012 Spruce Street Spruce Street Comment
  UCSB49861  Pulicaria paludosa Clarke, O. 1972-9-17 Riverside Santa Ana river bottom Comment
  IRVC26889  Artemisia annua O. F. Clarke 1998-9-22 s.n. Riverside Box Springs Mtns. foothills, weed in the yard at 266 Frost Court, just east of UCR Riverside 396 Comment
  IRVC28527  Atriplex triangularis O. F. Clarke 1970-9-24 s.n. Riverside Riverside, Santa Ana River bottom just E of the old Salt Lake River Bridge. Comment
  IRVC28533  Diplotaxis muralis O. F. Clarke 2002-5-1 s.n. Riverside Riverside; UCR Botanical Garden 351 Comment
  RSA311421  Sisymbrium erysimoides O. F. Clarke 1977-10-24 s.n. Riverside Riverside. Univ. of California campus. Garden area east of Agricultural Extension Bldg. (SE corner of garden). Comment
  RSA311422  Sisymbrium erysimoides O. F. Clarke 1973-05 s.n. Riverside Box Springs Mtns. north of Univ. of California, Riverside. Comment
  RSA381544  Brassica rapa O. F. Clarke 1987-3-16 s.n. Riverside Riverside. 1012 Spruce St. 305 Comment
  RSA549998  Chamaesyce maculata O. F. Clarke 1976-9-23 s.n. Riverside Common weed on UCR campus. Comment
  RSA550000  Chamaesyce prostrata O. F. Clarke 1976-9-23 s.n. Riverside Common weed on UCR campus. Comment
  SEINET11841375  Felicia amelloides O. F. Clarke 1970-1 s.n. Riverside Riverside, University of California campus, Botanic Gardens Comment
  SEINET11841379  Chrysothamnus paniculatus O. F. Clarke 1969-1 s.n. Riverside near Whitewater on Hwy 111, 2 mi SE of junction with I-10 at Verbenia Ave Comment
  SEINET11841383  Gutierrezia californica O. F. Clarke 1970-1 s.n. Riverside Botanic Gardens of the University of California, Riverside Comment
  UCR11213  Ammi visnaga O. F. Clarke 1969-6-23 s.n. Sacramento Sacramento Valley, north of Sacramento Comment
  CDA5964  Solanum lanceolatum O. F. Clarke 1970-11-6 70116 -1 San Bernardino 2368 Naples, Mentone. 0 Comment
  CLARK-A1528-144  Ambrosia acanthicarpa Oscar F. Clarke 1970-10-10 San Bernardino Comment
  CLARK-A1528-234  Haplopappus parishii Oscar F. Clarke 1969-10-11 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-304  Tetradymia canescens Oscar F. Clarke 1969-7-26 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-306  Tetradymia canescens Oscar F. Clarke 1969-7-26 San Bernardino San Bernardino Mountains Comment
  CLARK-A1528-794  Ceanothus cuneatus Oscar F. Clarke 1967-2-3 C 670203 -10 San Bernardino San Bernardino Comment
  CLARK-A1703-42  Astragalus purshii var. lectulus Oscar Clarke, George K. Helmkamp 1979-6-4 San Bernardino San Bernardino Mountains 2133 Comment
  OBI32566  Ceanothus cuneatus var. cuneatus O. F. Clarke 1967-2-3 C 670203 -10 San Bernardino 1/4 mi N of Cal state college, San Bernardino Comment
  OBI32595  Isocoma acradenia var. eremophila Oscar Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI32617  Tetradymia canescens Oscar F. Clarke & Dr. Roy Woodberry, Dr. Roy Woodberry 1969-7-26 s.n. San Bernardino San Bernardino Mts. 2 mi NE of Onyx Summit (hwy 38) on unimproved road Comment
  OBI32623  Acanthoscyphus parishii var. parishii Oscar Clarke 1971-7-18 s.n. San Bernardino San Bernardino Mts. Hwy 38, approx. 3 mi E of Camp Angelus Comment
  OBI33533  Camissonia kernensis subsp. gilmanii O. F. Clarke 1973-4-22 s.n. San Bernardino Burns Reserve 1219 Comment
  OBI37444  Euthamia occidentalis Oscar F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mts; near Thurman Flats, above Mill Crk Ranger station Comment
  OBI37448  Brickellia californica Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37449  Gutierrezia californica Oscar F. Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37451  Isocoma acradenia var. eremophila Oscar Clarke 1969-11-4 s.n. San Bernardino West bank of Lytle Creek Wash, just N of Devore cut-off, about 1/2 mi N of terminus of Sierra Ave., Fontana Comment
  OBI37565  Dicoria canescens Oscar F. Clarke 1970-10-10 s.n. San Bernardino Along 29 Palms hwy about 4 mi E of Old Dale Rd intersection ,and about 20 mi E of 29 Palms Comment
  OBI37566  Ambrosia acanthicarpa Oscar F. Clarke 1970-10-1 s.n. San Bernardino Along 29 Palms Hwy about 4 mi E of Old Dale Rd intersection and about 20 mi E of 29 Palms Comment
  RSA292906  Sisymbrium erysimoides O. F. Clarke 1977-1-17 s.n. San Bernardino Grand Terrace, a weed in the yard of Bruce Hallstead Comment
  RSA518193  Dicoria canescens O. F. Clarke 1970-10-10 s.n. San Bernardino 4 mi. E of Old Dale Road on 29 Palms Hwy (= State Hwy 62), 20 mi. E of City of 29 Palms. Comment
  RSA518235  Isocoma acradenia var. eremophila O. F. Clarke 1969-11-4 s.n. San Bernardino W. bank Lytle Creek Wash, just N of Devore cut-off, ca. 0.5 mi N of end of Sierra Ave, Fontana. Comment
  RSA518300  Oxytheca parishii var. parishii O. F. Clarke 1971-7-18 s.n. San Bernardino Hwy 38, approx. 3 miles east of Camp Angelus. Comment
  RSA518780  Ambrosia acanthicarpa O. F. Clarke 1970-10-10 s.n. San Bernardino About 4 miles east of Old Dale Rd. Intersection, and about 20 miles east of Twentynine Palms. Comment
Read comments
Jul 20 2010
  RSA628386  Bromus sterilis O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mountains: East Fork City Creek. 732 Comment
  RSA628526  Pteridium aquilinum var. pubescens O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mountains: East Fork City Creek. 732 Comment
  RSA666509  Gutierrezia bracteata O. F. Clarke 1969-11-4 s.n. San Bernardino W. bank Lytle Creek Wash, just N of Devore cut-off, ca. 0.5 mi N of end of Sierra Ave, Fontana. Comment
  RSA715996  Chenopodium chenopodioides O. F. Clarke 1966-11-12 C- 661112 -1 San Bernardino East end of Big Bear Lake. Comment
  SBBG56026  Galium hilendiae subsp. hilendiae O. Clarke, G. Helmkamp, Krantz 1979-6-5 San Bernardino above Whiskey Spring (Cushenbury Grade area) 1371 Comment
  SBBG95165  Isocoma menziesii O. F. Clarke 1969-11-4 San Bernardino W bank of Lytle Crk Wash, just N of Devore cut-off, ca. 0.5 mi N of terminus of Sierra Ave, Fontana Comment
  SBBG96027  Dicoria canescens O. F. Clarke 1970-10-10 San Bernardino ca. 4 mi E of Old Dale Rd intersection, ca. 20 mi E of Twentynine Palms Comment
  SD132236  Tetradymia canescens Oscar F. Clarke, R. Woodberry 1969-7-26 San Bernardino 2 miles northeast of Onyx Summit (Highway 38) on unimproved road Comment
  SD132240  Euthamia occidentalis Oscar F. Clarke 1969-10-11 San Bernardino Thurman Flats above Mill Creek Ranger Station, Highway 38 Comment
  SD132255  Isocoma acradenia Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, ca. 0.5 miles north of terminus of Sierra Avenue, Fontana Comment
  SD132259  Dicoria canescens Oscar F. Clarke 1970-10-10 San Bernardino Along Twentynine Palm Highway ca. 4 miles east of Old Dale Road intersection and about 20 miles east of Twentynine Palms. Comment
  SD132267  Brickellia californica Oscar F. Clarke 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, ca.5 mile north of terminus of Sierra Avenue, Fontana Comment
  SD132449  Oxytheca parishii O. F. Clarke 1971-7-18 San Bernardino San Bernardino Mts. Highway 38, ca. 3 miles east of Camp Angelus Comment
  SD227693  Bromus sterilis O. F. Clarke 1972-5-23 San Bernardino San Bernardino MtnsS.: East Fork City Creek 732 Comment
  SEINET1962087  Eucalyptus polyanthemos Oscar F. Clarke 2008-3-1 s.n. San Bernardino Redlands, across the road to the north from Caroline Park 573 Comment
  UC1931683  Cryptantha micrantha var. lepida O. F. Clarke 1991-6-9 s. n. San Bernardino San Bernardino Mountains; Snow Valley, N of Keller Peak and E of Running Springs Comment
  UC1931684  Leptosiphon breviculus O. F. Clarke 1991-6-9 s. n. San Bernardino San Bernardino Mountains; Snow Valley, N of Keller Peak and E of Running Springs Comment
  UCD131527  Ericameria parishii var. parishii O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mountains, 1.5 miles below Camp Angelus. Comment
  UCD136777  Tetradymia canescens O. F. Clarke; Ray Woodberyy 1969-7-26 s.n. San Bernardino 2 miles northeast of Onyx Summit, San Bernardino Mountains. Comment
  UCR10173  Prunus virginiana var. demissa O. F. Clarke 1970-5-28 s.n. San Bernardino San Bernardino Mountains, Mill Creek Canyon, c. 2.5 miles above the mouth of the canyon in dense wooded area on south side of wash 1067 Comment
  UCR10193  Chrysopsis villosa O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns, Mill Creek Canyon, main wash where Vivian Creek Trail begins 1372 Comment
  UCR10226  Chrysolepis sempervirens O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10227  Nicotiana attenuata O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10228  Sphenosciadium capitellatum O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10229  Artemisia ludoviciana O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area, near Forest Home, near the first stand of Populus trichocarpa on the Vivian Creek Trail 2287 Comment
  UCR10230  Stephanomeria cichoriacea O. F. Clarke 1970-8-30 s.n. San Bernardino San Bernardino Mtns., Fallsvale area near Forest Home, on Vivian Creek Trail about 10 minutes walk above base of trail 1951 Comment
  UCR102434  Cryptantha echinella O. F. Clarke 1991-6-9 s.n. San Bernardino San Bernardino Mtns, Snow Valley Ski area, north of Keller Peak, and east of Running Springs. Just north of and across road from Ski headquarters 2058 Comment
  UCR10501  Ambrosia acanthicarpa O. F. Clarke 1970-10-10 s.n. San Bernardino Mojave Desert, c. 4 mi. east of Old Dale Road [=Gold Crown Rd. at Old Dale] on 29 Palms Hwy [= State Hwy 62], c. 20 mi. east of Twentynine Palms 518 Comment
  UCR10502  Dicoria canescens O. F. Clarke 1970-10-10 s.n. San Bernardino Mojave Desert, c. 4 mi. east of Old Dale Road [=Gold Crown Rd. at Old Dale] on 29 Palms Hwy [= State Hwy 62], c. 20 mi. east of Twentynine Palms 518 Comment
  UCR108827  Bromus madritensis subsp. madritensis O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR108828  Pteridium aquilinum O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR108830  Antirrhinum multiflorum O. F. Clarke 1972-5-23 s.n. San Bernardino San Bernardino Mtns., East Fork of City Creek 793 Comment
  UCR123219  Grayia spinosa O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR123224  Chenopodium californicum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR1270  Descurainia pinnata subsp. halictorum O. F. Clarke, Mike Stimmann 1969-5-21 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, Box 'S' Springs, near base of Cushenbury Grade on Hwy 18, southeast of Lucerne Valley 1080 Comment
  UCR13261  Brassica tournefortii O. F. Clarke 1973-2-8 s.n. San Bernardino San Bernardino Valley, Colton; corner of Pepper and Slover Ave. Colton Portland Cement Plant property 313 Comment
  UCR133210  Salix exigua O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR133211  Turricula parryi O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR133212  Nicotiana attenuata O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead at end of F.S. Road 3N20 1479 Comment
  UCR13930  Juncus macrophyllus O. F. Clarke 1973-9-15 s.n. San Bernardino San Gabriel Mtns., Lytle Creek Community, where stream arises from springs 1067 Comment
  UCR13946  Chaenactis stevioides O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13947  Cryptantha barbigera O. F. Clarke 1973-4-23 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR13948A  Cryptantha utahensis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13949  Pectocarya penicillata O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13950  Arabis dispar O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13951  Thelypodium lasiophyllum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13952  Nemacladus sigmoideus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13953  Monoptilon bellidiforme O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13954  Layia glandulosa O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13956  Erigeron parishii O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13957  Stylocline psilocarphoides O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13958  Lasthenia gracilis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13961  Filago californica O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13965  Phacelia curvipes O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13974  Baccharis sergiloides O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13975  Lomatium mohavense O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13976  Lomatium mohavense O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13977  Anisocoma acaulis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13982  Linanthus bernardinus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13983  Eriogonum pusillum O. F. Clarke 1973-4-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR13984  Castilleja foliolosa O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13985  Mimulus bigelovii var. bigelovii O. F. Clarke 1973-4-23 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR13986  Festuca microstachys O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13987  Gilia brecciarum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13988  Gilia O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13989  Gilia latiflora subsp. davyi O. F. Clarke 1973-3-22 s.n. San Bernardino Mojave Desert, Burns Pinyon Ridge Reserve 1220 Comment
  UCR13990  Phoradendron densum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13991  Gilia scopulorum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13992  Platystemon californicus O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13993  Mentzelia jonesii O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13994  Mentzelia albicaulis O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13995  Phacelia cryptantha O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR13996  Phacelia minor O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR14026.2  Cleomella obtusifolia O. F. Clarke, G. K. Helmkamp, Jeanine Derby 1973-10-16 s.n. San Bernardino Mojave Desert, Afton Canyon, near Baker Comment
  UCR14028  Aster frondosus O. F. Clarke, G. Helmkamp, Jeanine Derby 1973-10-16 s.n. San Bernardino Mojave Desert, Afton Canyon, near Baker Comment
  UCR14099  Cleomella obtusifolia O. F. Clarke 1972-8-10 s.n. San Bernardino Mojave Desert, rest stop on Route 66 about 6 miles east of Essex 650 Comment
  UCR14369  Castilleja lasiorhyncha O. F. Clarke, Jeanine Derby 1974-6-23 s.n. San Bernardino San Bernardino Mtns, Near Lake Arrowhead, Maloney Canyon at end of Forest Service Road 3N20 1372 Comment
  UCR14423  Dyssodia pentachaeta var. belenidium O. F. Clarke, P. Shaw 1974-5-13 s.n. San Bernardino Eastern Mojave Desert, Ivanpah Mtns., c. 9 miles north of Cima & c. 2 mi NE of Striped Mtn. 1677 Comment
  UCR14424  Ageratina herbacea O. F. Clarke 1974-5-12 s.n. San Bernardino Mojave Desert, c. 9 miles north of Cima on Cima Rd., c. 3 mi. NE of Tank [probably the water tank shown on AAA San Bdno. Co. map] on J. Riley Pembrey's mining claim in Ivanpah Mountains Comment
  UCR14540  Bromus hallii O. F. Clarke 1974-6-23 s.n. San Bernardino San Bernardino Mtns, Near Lake Arrowhead, Maloney Canyon at end of Forest Service Road 3N20 1372 Comment
  UCR14561  Amsinckia menziesii O. F. Clarke, Jeanine Derby 1975-1-4 s.n. San Bernardino San Bernardino Valley, Chino Hills, on Carbon Canyon Rd. 2.2 mi SW of jct with 71 274 Comment
  UCR14563  Kelloggia galioides O. F. Clarke, Jeanine Derby 1974-8-24 s.n. San Bernardino San Bernardino Mtns., Lake Arrowhead, on property being surveyed for new dam site Comment
  UCR15219  Gnaphalium palustre O. F. Clarke 1976-10-4 s.n. San Bernardino San Bernardino Mtns., Maloney Canyon wastewater disposal area, north of Lake Arrowhead 1479 Comment
  UCR15369  Prenanthella exigua O. F. Clarke, T. Glenn, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, Mesquite Mountains, first curve east of Winters Pass 1098 Comment
  UCR15371  Tiquilia canescens O. F. Clarke, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, Mesquite Mountains, c. 1.5 mi. east of Winters Pass 1067 Comment
  UCR15373  Plagiobothrys arizonicus O. F. Clarke, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, east slope of Cima Dome beside Cima Road 1402 Comment
  UCR15377  Silene antirrhina O. F. Clarke, G. K. Helmkamp 1977-5-30 s.n. San Bernardino Eastern Mojave Desert, c. 1.5 mi. east of Winters Pass in the Mesquite Mtns. 1067 Comment
  UCR15385  Salvia mohavensis O. F. Clarke, G. K. Helmkamp 1977-5-29 s.n. San Bernardino Eastern Mojave Desert, Mesquite Mountains, c. 1.5 mi. east of Winters Pass 1067 Comment
  UCR15399  Panicum urvilleanum O. F. Clarke, G. K. Helmkamp 1977-5-30 s.n. San Bernardino Eastern Mojave Desert, S slope of Kelso Sand Dunes about half way up the slope 671 Comment
  UCR15897  Juncus sphaerocarpus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15900  Juncus triformis O. F. Clarke, G. K. Helmkamp, L. Hubbard 1979-6-20 s.n. San Bernardino San Bernardino Mtns., stream beside 3N16, c. 3 mi NW of Baldwin Lake 2287 Comment
  UCR15901  Juncus bryoides O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15906  Allium burlewii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
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Mar 9 2008
  UCR15907  Veronica peregrina subsp. xalapensis O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15908  Castilleja lasiorhyncha O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15909  Mimulus suksdorfii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north of Baldwin Lake, about 3 mi west of the county dump, beside FSR 3N16 [Holcomb Valley Road], where the first road [Union Flat Road] leads northwest to Burnt Flat 2287 Comment
  UCR15910  Mimulus purpureus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, south edge of Big Bear Lake, just west of the Stanfield Cut-off 2058 Comment
  UCR15911  Mimulus purpureus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north of Baldwin Lake, about 3 mi west of the county dump, beside FSR 3N16 [Holcomb Valley Road], where the first road [Union Flat Road] leads northwest to Burnt Flat 2287 Comment
  UCR15914  Mimulus exiguus O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north of Baldwin Lake, about 3 mi west of the county dump, beside FSR 3N16 [Holcomb Valley Road], where the first road [Union Flat Road] leads northwest to Burnt Flat 2287 Comment
  UCR15918  Myosurus minimus var. filiformis O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, north end of Baldwin Lake, between the lake and the sagebrush area 2073 Comment
  UCR15920  Polygonum kelloggii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15921  Phlox dolichantha O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mountains, north slope, along 3N16 between the county dump (N of Baldwin Lake) and Arrastre Flat 2287 Comment
  UCR15923  Navarretia breweri O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., 0.5 mi north of 3N16, where the road to Burnt Flat turns NW 2287 Comment
  UCR15927  Orobanche fasciculata O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., edge of Big Bear Lake, between the highway and the lake, 2 miles east of Fawnskin 2073 Comment
  UCR15932  Sidalcea pedata O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., south side of Big Bear Lake, just west of Stanfield cut-off 2134 Comment
  UCR15936  Phacelia exilis O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., along 3N16. About 3 mi west of the county dump (North of Baldwin Lake), where road [3N02] to Burnt Flat turns NW 2287 Comment
  UCR15941  Trifolium longipes subsp. atrorubens O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., south side of Big Bear Lake, just west of Stanfield cut-off 2134 Comment
  UCR15944  Astragalus lentiginosus var. sierrae O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., north edge of Big Bear Lake, c. 1 mi. west of the U.S. Forestry Station 2058 Comment
  UCR15948  Arenaria ursina O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., north of Baldwin Lake, north of the highway 2134 Comment
  UCR15950  Thelypodium stenopetalum O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., south side of Big Bear Lake, just west of Stanfield cut-off 2134 Comment
  UCR15954  Cryptantha simulans O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns., edge of Big Bear Lake, between the highway and the lake, 2 miles east of Fawnskin 2073 Comment
  UCR15956  Erigeron parishii O. F. Clarke, G. K. Helmkamp, T. Krantz 1979-6-5 s.n. San Bernardino San Bernardino Mtns, above Whiskey Spring (Cushenbury Grade area) 1372 Comment
  UCR16703  Nicolletia occidentalis O. F. Clarke 1972-3-26 s.n. San Bernardino Mojave Desert, Hesperia, on Peach Avenue 915 Comment
  UCR16712  Gutierrezia bracteata O. F. Clarke 1969-11-4 s.n. San Bernardino San Bernardino Valley/San Gabriel Mtns., west bank of Lytle Creek Wash, just north of Devore cut-off, c. 0.5 mi north of end of Sierra Ave, Fontana Comment
  UCR17208  Oxytheca trilobata O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR17209  Eriogonum maculatum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR18244  Cryptantha circumscissa O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18245  Eriogonum maculatum O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18269  Pectocarya setosa O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18270  Eriophyllum wallacei O. F. Clarke 1976-5-2 s.n. San Bernardino San Bernardino Mtns/Mojave Desert, Burns Pinyon Ridge Reserve 1280 Comment
  UCR18359  Melilotus officinalis O. F. Clarke 1976-9-28 s.n. San Bernardino San Bernardino Mountains, Running Springs 2012 Comment
  UCR18430  Boerhavia coccinea O. F. Clarke, Jane Strain 1976-9-28 s.n. San Bernardino San Bernardino Valley, City of San Bernardino, near Norton Air Force Base 351 Comment
  UCR18435  Sisymbrium erysimoides O. F. Clarke 1977-1-17 s.n. San Bernardino San Bernardino Valley, Grand Terrace, Bruce Hallstead residence 366 Comment
  UCR18495  Cycloloma atriplicifolium O. F. Clarke 1973-5-28 s.n. San Bernardino San Bernardino Valley, near the intersection of Hwy 60 (Pomona Fwy) and Archibald Ave 252 Comment
  UCR18497  Helianthus petiolaris O. F. Clarke 1973-5-28 s.n. San Bernardino San Bernardino Valley, near the intersection of Hwy 60 (Pomona Fwy) and Archibald Ave 252 Comment
  UCR18498  Oenothera laciniata O. F. Clarke 1973-5-28 s.n. San Bernardino San Bernardino Valley, near the intersection of Hwy 60 (Pomona Fwy) and Archibald Ave 252 Comment
  UCR207512  Loeflingia squarrosa O. F. Clarke, Gina Richmond 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR207525  Cyperus squarrosus O. F. Clarke 2003-10-12 s.n. San Bernardino Mojave Desert, Joshua Tree [National Park?; mapped at town of Joshua Tree but location is very rough] Comment
  UCR207528  Lupinus hirsutissimus O. F. Clarke, Gina Richmond 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR207530  Lupinus microcarpus O. F. Clarke 2006-4-30 s.n. San Bernardino San Bernardino Valley Area, San Timoteo Canyon, 1 mile west of junction of San Timoteo Canyon Rd. and Allesandro Rd., south of Redlands 421 Comment
  UCR207531  Yabea microcarpa O. F. Clarke 2006-4-30 s.n. San Bernardino San Bernardino Valley Area, San Timoteo Canyon, 1 mile west of junction of San Timoteo Canyon Rd. and Allesandro Rd., south of Redlands 421 Comment
  UCR207532  Parietaria hespera O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207533  Calyptridium monandrum O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207534  Pterostegia drymarioides O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207535  Stipa speciosa O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207536  Chorizanthe coriacea O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207537  Atriplex suberecta O. F. Clarke 2004-4-21 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone, at bridge over the Santa Ana River 572 Comment
  UCR207541  Calyptridium monandrum O. F. Clarke, Gina Richmond 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR207570  Mirabilis laevis O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207571  Bromus tectorum O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207572  Phoradendron densum O. F. Clarke 2004-7-11 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207573  Eriogonum gracile O. F. Clarke 2004-7-11 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207576  Andropogon glomeratus O. F. Clarke 2004-1 s.n. San Bernardino San Bernardino Mtns., Waterman Canyon, Arrowhead Hot Springs 595 Comment
  UCR207590  Secale cereale O. F. Clarke, D. Svehla 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207591  Phacelia minor O. F. Clarke, D. Svehla 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207592  Hesperocnide tenella O. F. Clarke, D. Svehla 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207593  Lupinus bicolor O. F. Clarke, D. Svehla 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207634  Lotus heermannii O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207635  Ammannia coccinea O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207636  Eleusine indica O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207637  Calocedrus decurrens O. F. Clarke 2003-8-23 s.n. San Bernardino San Bernardino Mtns., Barton Flats 1982 Comment
  UCR207638  Amorpha californica var. californica O. F. Clarke 2003-8-23 s.n. San Bernardino San Bernardino Mtns., Barton Flats 1982 Comment
  UCR207640  Pterostegia drymarioides O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207641  Geranium carolinianum O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207642  Anthriscus caucalis O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207758  Pinus halepensis O. F. Clarke, D. Svehla 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207788  Plagiobothrys canescens O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207790  Pectocarya linearis O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207791  Pectocarya penicillata O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207793  Artemisia californica O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR207794  Artemisia californica O. F. Clarke 2004-4-21 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone, at bridge over the Santa Ana River 572 Comment
  UCR207796  Senecio flaccidus var. douglasii O. F. Clarke 2004-7-6 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207797  Tetradymia comosa O. F. Clarke 2004-7-6 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR207800  Filago californica O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207801  Filago gallica O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR207802  Pennisetum setaceum O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207804  Festuca myuros O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR207805  Cyperus difformis O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207806  Oncosiphon piluliferum O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207807  Cuscuta indecora O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207808  Juncus rugulosus O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR207813  Stipa pulchra O. F. Clarke 2004-4-21 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone, at bridge over the Santa Ana River 572 Comment
  UCR207814  Stylocline gnaphaloides O. F. Clarke 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR208344  Linanthus nuttallii O. F. Clarke 2004-6-6 s.n. San Bernardino San Bernardino Mtns., Camp Metoche beside the Santa Ana River c. 2 miles above Seven Oaks 1768 Comment
  UCR208345  Haplopappus squarrosus O. F. Clarke 2004-2-11 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR208622  Filago californica O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR21349  Artemisia ludoviciana O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21351  Artemisia biennis O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21352  Artemisia dracunculus O. F. Clarke 1977-8-2 s.n. San Bernardino San Bernardino Mtns., Big Bear Lake, SW end of Stanfield cutoff Comment
  UCR21598  Lessingia glandulifera var. glandulifera O. F. Clarke, F. B. Essig 1966-10-22 s.n. San Bernardino Mojave Desert, Hwy 18, 5.8 miles west of intersection of Lucerne Valley Rd 915 Comment
  UCR239789  Amsinckia intermedia O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR239799  Plagiobothrys canescens O. F. Clarke 2005-3-17 s.n. San Bernardino San Bernardino Mtns. Foothills, Greenspot Road, Mentone 572 Comment
  UCR239819  Croton californicus O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239826  Cryptantha micrantha var. micrantha O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239839  Salix exigua O. F. Clarke 2003-5-26 s.n. San Bernardino San Bernardino Mtns., Devils Canyon 762 Comment
  UCR239840  Salix exigua O. F. Clarke 2005-9-16 s.n. San Bernardino San Bernardino Valley Region, Colton; Santa Ana River at North Main St./Riverside Ave., just north of Riverside Co. line 256 Comment
  UCR239875  Rubus procerus O. F. Clarke 2004-7-15 s.n. San Bernardino Transverse Range; San Gabriel Mtns., Lytle Creek Village 1037 Comment
  UCR239892  Lasthenia coronaria O. F. Clarke 2004-3-8 s.n. San Bernardino San Bernardino Valley, Santa Ana River bed at North Opal Ave., Redlands 476 Comment
  UCR239904  Rhus aromatica O. F. Clarke 2004-3-31 s.n. San Bernardino San Bernardino Mtns. Foothills, Yucaipa, east end of Ave. E 884 Comment
  UCR239916  Plantago erecta O. F. Clarke 2004-4-7 s.n. San Bernardino San Bernardino Valley, Santa Ana River Wash along North Orange St., Redlands 393 Comment
  UCR239921  Verbesina encelioides O. F. Clarke 1981-11-15 s.n. San Bernardino Ontario, Archibald Ave. at Mission Blvd. 268 Comment
  UCR239928  Bidens frondosa O. F. Clarke 2005-10-16 s.n. San Bernardino Santa Ana River at North Main St., Agua Mansa area, just north of the Riverside Co. line 259 Comment
  UCR248006  Pinus ponderosa O. F. Clarke 2009-9-9 s.n. San Bernardino San Bernardino Mtns., about 3 miles east of Crestline 1701 Comment
  UCR248007  Calocedrus decurrens O. F. Clarke 2009-9-9 s.n. San Bernardino San Bernardino Mtns., about 3 miles east of Crestline 1701 Comment
  UCR4480  Eriogonum saxatile O. F. Clarke 1972-6-25 s.n. San Bernardino San Bernardino Mtns., 4 mi east of Lake Arrowhead 1677 Comment
  UCR4905  Aster frondosus O. F. Clarke 1966-11-5 661105- 10 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR4944  Carex athrostachya O. F. Clarke 1966-11-5 661105- 13 San Bernardino San Bernardino Mtns., Rattlesnake Canyon, Rose Mine Road, 4.6 mi east of Arrastre Creek crossing (E of Baldwin Lake) 2195 Comment
  UCR4956  Astragalus lentiginosus var. sierrae O. F. Clarke 1966-11-5 661105- 08 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR4963  Lupinus lepidus var. confertus O. F. Clarke 1966-11-5 661105- 03 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR4994  Juncus textilis O. F. Clarke 1966-11-5 661105- 12 San Bernardino San Bernardino Mtns., Arrastre Creek Crossing Comment
  UCR5053  Hordeum jubatum O. F. Clarke 1966-11-5 661105- 5 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR50763  Eriogonum maculatum O. F. Clarke 1973-4-22 s.n. San Bernardino San Bernardino Mtns. / Mojave Desert, University of California, Burns Pinyon Ridge Reserve, north of Yucca Valley 1223 Comment
  UCR5092  Limosella acaulis O. F. Clarke 1966-11-5 661105- 07 San Bernardino San Bernardino Mtns, Grout Bay Campground, north shore of Big Bear Lake [near Fawnskin] 2056 Comment
  UCR5101  Veronica peregrina O. F. Clarke 1966-11-5 661105- 11 San Bernardino San Bernardino Mtns., Arrastre Creek Crossing Comment
  UCR5291  Euphorbia albomarginata O. F. Clarke 1966-10-23 661023- 11 San Bernardino San Bernardino Mtns / Mojave Desert, intersection of Camp Rock Road and Hwy 18, 2 mi. from Cushenbury Grade 1169 Comment
  UCR5518  Malacothamnus fremontii O. F. Clarke 1966-10-23 661023- 20 San Bernardino San Bernardino Mtns., Onyx Summit, at Onyx Mtn. turnoff from highway 2574 Comment
  UCR5693  Dimorphotheca sinuata O. F. Clarke 1967-2-3 670203- 9 San Bernardino San Bernardino Valley, Mentone: Opal Ave., 0.2 mi north of Mentone Blvd 610 Comment
  UCR5695  Brassica tournefortii O. F. Clarke 1967-2-3 670203- 6 San Bernardino San Bernardino Valley, Mentone: Opal Ave., 0.2 mi north of Mentone Blvd 610 Comment
  UCR5701  Centrostegia thurberi subsp. thurberi O. F. Clarke 1966-10-22 661022- 02 San Bernardino Mojave Desert, Hwy 18, 5.8 miles west of intersection of Lucerne Valley Rd 915 Comment
  UCR5709  Eriogonum parishii O. F. Clarke 1966-11-5 661105- 14 San Bernardino San Bernardino Mtns., Rattlesnake Canyon, Rose Mine Road, 4.6 mi east of Arrastre Creek crossing (E of Baldwin Lake) 2195 Comment
  UCR5738  Ceanothus cuneatus O. F. Clarke 1967-2-3 670203- 10 San Bernardino San Bernardino Valley, 0.25 mi north of California State College, San Bernardino 518 Comment
  UCR595  Apocynum cannabinum O. F. Clarke 1971-7-16 s.n. San Bernardino San Bernardino Mtns., Mountain Home, Mill Creek Canyon, above Mentone 1159 Comment
  UCR6016  Quercus X morehus O. F. Clarke 1971-7-25 s.n. San Bernardino San Bernardino Mtns., Mill Creek Campground 1098 Comment
  UCR6017  Oxytheca parishii var. parishii O. F. Clarke 1971-7-18 s.n. San Bernardino San Bernardino Mtns., Hwy 38, approx 3 mi east of Camp Angelus 1829 Comment
  UCR6228  Poa fendleriana O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6231  Festuca myuros O. F. Clarke 1967-3-2 670302- 10 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  UCR6259  Lomatium nevadense O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6270  Cirsium mohavense O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6274  Erigeron aphanactis var. congestus O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6301  Draba corrugata O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6302  Arabis parishii O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR6303  Sisymbrium orientale O. F. Clarke 1967-3-2 670302- 13 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  UCR6319  Cleomella plocasperma O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6325  Endolepis covillei O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6326  Nitrophila occidentalis O. F. Clarke 1967-5-27 s.n. San Bernardino S Mojave Desert/San Bernardino Mtns., near Box 'S' Springs, near base of Cushenbury Grade 1098 Comment
  UCR6407  Camissonia californica O. F. Clarke 1967-3-2 670302- 08 San Bernardino San Bernardino Valley, Bloomington, field east of the San Bernardino County Museum 323 Comment
  UCR6479  Castilleja cinerea var. vinicolor O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Onyx Peak 2744 Comment
  UCR64867  Parapholis incurva O. F. Clarke 1971-5-19 s.n. San Bernardino San Bernardino Mtns, Arrowhead Springs, foothills of mtns. 549 Comment
  UCR6519  Arceuthobium abietinum O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Barton Flats 2119 Comment
  UCR6521  Phoradendron pauciflorum O. F. Clarke 1967-5-28 s.n. San Bernardino San Bernardino Mtns, Barton Flats 2119 Comment
  UCR71983  Mimulus palmeri O. F. Clarke 1991-6-9 s.n. San Bernardino San Bernardino Mtns, Snow Valley Ski area, north of Keller Peak, and east of Running Springs. Just north of and across road from Ski headquarters 2058 Comment
  UCR72998  Eriastrum densifolium subsp. densifolium O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, [SE of Colton] Santa Ana River between La Cadena Drive and Mt. Vernon Avenue 290 Comment
  UCR72999  Tamarix ramosissima O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, [SE of Colton] Santa Ana River between La Cadena Drive and Mt. Vernon Avenue 290 Comment
  UCR74441  Madia minima O. F. Clarke 1991-6-10 s.n. San Bernardino San Bernardino Mtns., Snow Valley Ski Area, north of Keller Peak and east of Running Springs 2073 Comment
  UCR74444  Amaranthus palmeri O. F. Clarke, E. Gentry 1991-7-31 s.n. San Bernardino San Bernardino Valley, Santa Ana River, c. 0.5 mi. NE of La Cadena Bridge 290 Comment
  UCR7800  Cuscuta californica var. papillosa O. F. Clarke 1968-9-5 s.n. San Bernardino San Bernardino Valley, Reche Canyon, near Riverside County line 396 Comment
  UCR831  Amaranthus palmeri O. F. Clarke 1968-11-1 s.n. San Bernardino San Bernardino Valley, Rialto, corner Riverside Ave. & Highland Ave 427 Comment
  UCR8404  Tetradymia canescens O. F. Clarke, Dr. Roy Woodberry 1969-7-26 s.n. San Bernardino San Bernardino Mtns., 2 mi NE of Onyx Summit (Hwy 38) on unimproved road 2774 Comment
  UCR9131  Ericameria parishii O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mtns., Hwy 38, 1.5 mi. below Camp Angelus, or 8.6 mi below Barton Flats Comment
  UCR9135  Chrysothamnus nauseosus O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mtns., Hwy 38, 1.5 mi. below Camp Angelus, or 8.6 mi below Barton Flats Comment
  UCR9136  Solidago occidentalis O. F. Clarke 1969-10-11 s.n. San Bernardino San Bernardino Mtns, near Thurman Flats, above Mill Creek Ranger Station, Hwy 38 1067 Comment
  UCR9259  Brickellia californica O. F. Clarke 1969-11-4 s.n. San Bernardino San Bernardino Valley/San Gabriel Mtns., west bank of Lytle Creek Wash, just north of Devore cut-off, c. 0.5 mi north of end of Sierra Ave, Fontana Comment
  UCR9263  Ericameria pinifolia O. F. Clarke 1969-11-4 s.n. San Bernardino San Bernardino Valley/San Gabriel Mtns., west bank of Lytle Creek Wash, just north of Devore cut-off, c. 0.5 mi north of end of Sierra Ave, Fontana Comment
  UCR9264  Stephanomeria virgata subsp. virgata O. F. Clarke 1969-11-4 s.n. San Bernardino San Bernardino Valley/San Gabriel Mtns., west bank of Lytle Creek Wash, just north of Devore cut-off, c. 0.5 mi north of end of Sierra Ave, Fontana Comment
  UCSB37363  Nitrophila occidentalis Clarke, Oscar 1967-5-27 San Bernardino Near Box S Spring near base of Cushionberry Grade Comment
  UCSB37364  Brassica tournefortii Clarke, O. 1973-2-8 San Bernardino Colton, California; corner of Pepper and Slove Ave.; Colton Portland Cement Plant property Comment
  UCSB37840  Tetradymia canescens Clarke, Oscar; Woodberry, Roy 1969-7-26 San Bernardino San Bernardino Mtns., 2 miles northeast of Onyx Summit (Hwy. 38) on unimproved road Comment
  UCSB45911  Ericameria pinifolia Clarke, Oscar 1969-11-4 San Bernardino West bank of Lytle Creek Wash, just north of Devore cut-off, about 1/2 mile north of terminus of Sierra Ave., Fontana Comment
  UCSB45913  Ericameria arborescens Clarke, Oscar 1969-10-11 San Bernardino San Bernardino Mtns.; along Hwy 38; 1.5 miles below Camp Angeles; or 6.8 miles below Barton Flats Comment
  UCSB49613  Acanthoscyphus parishii Clarke, Oscar 1971-7-18 San Bernardino San Bernardino Mts., Hwy. 38, approx. 3 mi. E of Camp Angelus Comment
  UCSB49614  Acanthoscyphus parishii Clarke, Oscar 1971-7-18 San Bernardino San Bernardino Mts. Hwy 38, approx. 3 mi E. of Camp Angelus. Comment
  UCSB49857  Baccharis salicifolia Clarke; Helmkamp; Derby 1973-10-16 San Bernardino China Ranch, Inyo-San Bernardino Co. line Comment
  UCSB49858  Brickellia californica Clarke, Oscar 1969-11-4 San Bernardino West bank of Lytle Creek Wah, just north of Devore cut-ff, about 1/2 mile north of terminus of Sierra Ave., Fontana Comment
  UCSB63397  Leptosiphon breviculus Clarke, O. 1991-6-9 San Bernardino San Bernardino Mountains; Snow Valley; N of Keller Peak & E of Running Springs Comment
  CLARK-A1528-1093  Machaeranthera arida Oscar F. Clarke 1973-8-10 San Bernardino Eastern Mojave Desert Comment
  SEINET11841380  Haplopappus venetus O. F. Clarke 1969-1 s.n. San Bernardino W bank of Lytle Creek Wash, just N of Devore cut-off, 0.5 mi N of terminus of Sierra Ave, Fontana Comment
  SEINET11841381  Haplopappus pinifolius O. F. Clarke 1969-1 s.n. San Bernardino W bank of Lytle Creek Wash, just N of Devore cut-off, 0.5 mi N of terminus of Sierra Ave, Fontana Comment
  SEINET11841382  Haplopappus parishii O. F. Clarke 1969-1 s.n. San Bernardino Hwy 38, 1.5 mi below Camp Angeles or 8.6 mi below Barton Flats Comment
  SEINET13945821 Image available Ceanothus cuneatus O. F. Clarke 1967-1 C 670203 -10 San Bernardino 1/4 mile N of Cal. State College, San Bernardino. Comment
  SEINET7968388 Image available Leptosiphon chrysanthus subsp. chrysanthus C. F. Clarke 1973-4-22 s.n. San Bernardino Burns Reserve 1219 Comment
  HSC78512  Limonium californicum O. F. Clarke 1967-10-21 San Diego Tia Juana River. Comment
  RSA518295  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA518296  Pectocarya setosa O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA552385  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA692082  Chenopodium macrospermum O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast: Border Field State Park, 100 yards from tidal zone. 0 Comment
  RSA715185  Cryptantha nemaclada O. F. Clarke 1971-6-7 s.n. San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  UCR10185  Salvia eremostachya O. F. Clarke 1970-4-12 s.n. San Diego Anza Borrego State Park, Coyote Canyon, near the northern border of the Park and the San Diego County line. Comment
  UCR10200  Phlox gracilis O. F. Clarke 1969-4-2 s.n. San Diego Laguna Mtns., Julian, '4-H' Camp 1524 Comment
  UCR123220  Suaeda californica O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast, Border Field State Park, 100 yards from tidal zone 0.5 Comment
  UCR12683  Hornungia procumbens O. F. Clarke 1970-4-12 s.n. San Diego Sonoran (Colorado) Desert/ Peninsular Range, Salvador Canyon, Anza Borrego State Park Comment
  UCR14016  Chenopodium macrospermum O. F. Clarke 1973-10-30 s.n. San Diego Pacific Coast, Border Field State Park, 100 yards from tidal zone 0.5 Comment
  UCR14468  Rumex conglomeratus O. F. Clarke, Jeanine Derby, Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR14469  Psilocarphus brevissimus var. brevissimus O. F. Clarke, Jeanine Derby, Ken Hobbs 1974-6-27 s.n. San Diego Carlsbad, north of Palomar Airport 79 Comment
  UCR14470  Cardionema ramosissimum O. F. Clarke, Jeanine Derby, K. Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR15334  Malperia tenuis O. F. Clarke, G. K. Helmkamp 1977-1-22 s.n. San Diego Sonoran (Western Colorado) Desert, Borrego Desert, canyon near Mountain Palm Springs campground 335 Comment
  UCR17846  Ayenia compacta O. F. Clarke 1977-1 s.n. San Diego Sonoran (Colorado) Desert, Palm Canyon, Anza-Borrego State Park 610 Comment
  UCR17852  Orobanche bulbosa O. F. Clarke, Jeanine Derby 1974-1 s.n. San Diego Peninsular Range, c. 5 mi. north of Pala on Pala Road Comment
  UCR18043  Polypodium californicum O. F. Clarke 1973-2-4 s.n. San Diego South Coast, La Jolla Comment
  UCR20850  Eryngium aristulatum O. F. Clarke, Jeanine Derby, K. Hobbs 1974-6-26 s.n. San Diego Carlsbad, north of Palomar airport Comment
  UCR26612  Salicornia pacifica O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26613  Suaeda esteroa O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26614  Batis maritima O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26652  Spartina foliosa O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR26662  Salicornia bigelovii O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR6238  Melinis repens O. F. Clarke, C. M. Bringle, et al 1967-6-18 s.n. San Diego Along Hwy 8 and other major highways in eastern San Diego Comment
  UCR6280  Hemizonia fasciculata O. F. Clarke, C. M. Bringle, et al 1967-6-18 s.n. San Diego South Coast, San Diego Vernal pools, north side of Miramar Rd., 1.5 mi north of US 395 Comment
  UCR6466  Sanguisorba minor O. F. Clarke 1967-6-2 s.n. San Diego Peninsular Range, Julian, c. 2 mi west of town Comment
  UCR64868  Githopsis diffusa O. F. Clarke 1971-5-15 s.n. San Diego Peninsular Range; Santa Ana Mtns., Near Deluz Comment
  UCR6770  Limonium californicum O. F. Clarke 1967-10-21 s.n. San Diego Mouth of Tijuana River 2 Comment
  UCR73553  Ribes speciosum I. Clarke 1985-4-30 8501 San Diego City of San Diego, Fairmount Ave. north of Aldine Dr Comment
  UCR73611  Ceanothus verrucosus I. Clarke 1985-4-30 8502 San Diego City of San Diego, Fairmount Ave. north of Aldine Dr Comment
  SD234053  Capsella bursa-pastoris Stuart P. Clarke 1978-3-15 San Diego Guajome Park, about 1 mile south of Guajome Lakes Road, west of house. Comment
  UCSB41568  Poterium sanguisorba Clarke, O. 1967-6-2 San Diego Julian, ca. 2 mi west of town Comment
  UCR5262  Chenopodium multifidum O. F. Clarke 1966-8-16 660816- 02 San Francisco Pacific coast, Golden Gate Park, grounds of California Academy of Sciences Comment
  CLARK-A1528-237  Haplopappus venetus subsp. vernonioides Oscar F. Clarke 1966-11-26 C661126- 11 San Luis Obispo Morro Bay Comment
  UCR116531  Hemizonia congesta O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, c. 3 miles east of Cal & Letty French residence (on Chimney Rock Rd. c. 1/2 mi. east of Paso Robles) up grade on small blacktop road 300 Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  UCR18514  Torilis arvensis O. F. Clarke 1978-7-15 s.n. San Luis Obispo Santa Lucia Range, Cerro Alto Campground on the East Fork of Morro Creek c. 8 mi NE of Morro Bay 366 Comment
  UCR4805  Senna multiglandulosa O. F. Clarke 1966-11-27 661127- 01 San Luis Obispo 13 mi. north of Santa Barbara County line, on Hwy 101 Comment
  UCR4848  Atriplex watsonii O. F. Clarke 1966-11-26 661126- 03 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4853  Cuscuta salina O. F. Clarke 1966-11-26 661126- 09 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4884  Suaeda californica O. F. Clarke 1966-11-26 661126- 14 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4887  Scirpus cernuus var. californicus O. F. Clarke 1966-11-26 661126- 13 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4911  Isocoma menziesii var. vernonioides O. F. Clarke 1966-11-27 661127- 04 San Luis Obispo Morro Bay 61 Comment
  UCR4945  Scirpus microcarpus O. F. Clarke 1966-11-26 661126- 19 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR4966  Tetragonia tetragonoides O. F. Clarke 1966-11-26 661126- 02 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5061  Eriogonum parvifolium O. F. Clarke 1966-11-26 661126- 10 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5109  Solanum douglasii O. F. Clarke 1966-11-26 661126- 08 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5167  Spergularia bocconi O. F. Clarke 1966-11-26 661126- 01 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR14550  Baccharis plummerae O. F. Clarke, Jeanine Derby 1974-10-2 s.n. Santa Barbara Western Transverse Range, Camino Cielo, c. 5 mi. north of Santa Barbara 917 Comment
  UCR14551  Hieracium argutum O. F. Clarke, Jeanine Derby 1974-10-2 s.n. Santa Barbara Western Transverse Range, Camino Cielo, c. 5 mi. north of Santa Barbara 917 Comment
  UCR17882  Lyonothamnus floribundus subsp. aspleniifolius O. F. Clarke, Don W. Ricker, R. N. Philbrick 1966-5-5 s.n. Santa Barbara Channel Islands, Santa Cruz Island [vicinity of Twin Harbors] Comment
  UCR18404  Phacelia viscida O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18405  Fritillaria biflora O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18407  Stachys bullata O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18408  Fritillaria ojaiensis O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
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Feb 27 2007
  UCR18409  Ranunculus hebecarpus O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18410  Medicago polymorpha var. brevispina O. F. Clarke 1977-4-17 s.n. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR18417  Micropus californicus var. californicus O. F. Clarke 1977-4-17 S.N. Santa Barbara Santa Ynez Mountains, Upper Oso Campground 366 Comment
  UCR20859  Aegilops cylindrica O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20861  Haplopappus detonsus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20897  Eucrypta chrysanthemifolia O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20898  Cerastium glomeratum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20899  Castilleja exserta O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20900  Daucus pusillus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20901  Torilis nodosa O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20902  Lotus scoparius O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20903  Selaginella bigelovii O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20904  Stellaria media O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20905  Gilia clivorum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20906  Trifolium microcephalum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20907  Parietaria hespera var. hespera O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20908  Gnaphalium luteoalbum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20909  Bowlesia incana O. F. Clarke, J. Pinto, et al 1973-5-8 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the University of California research station or in nearby canyons to the south and west Comment
  UCR20910  Trifolium ciliolatum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20911  Trifolium truncatum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20912  Pectocarya linearis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20913  Sagina decumbens subsp. occidentalis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20914  Psilocarphus tenellus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20929  Chorizanthe wheeleri O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20930  Micropus californicus var. californicus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20931  Ranunculus californicus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20932  Lomatium utriculatum O. F. Clarke, J. Pinto, et al 1973-5-8 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the University of California research station or in nearby canyons to the south and west Comment
  UCR20933  Achyrachaena mollis O. F. Clarke, J. Pinto, et al 1973-5-8 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the University of California research station or in nearby canyons to the south and west Comment
  UCR20934  Grindelia camporum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20935  Medicago polymorpha O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20936  Solanum clokeyi O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20937  Lepidium latipes O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20938  Stylocline gnaphaloides O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20939  Clarkia epilobioides O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20940  Filago californica O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20941  Muhlenbergia microsperma O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20942  Rhamnus pirifolia O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20943  Trifolium willdenovii O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20944  Madia sativa O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20945  Phacelia cicutaria O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20946  Salvia mellifera O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20947  Galium angustifolium O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20948  Galium nuttallii O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20954  Ceanothus megacarpus var. insularis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20955  Trifolium albopurpureum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20956  Astragalus gambelianus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR20957  Sanicula arguta O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21014  Calandrinia ciliata var. menziesii O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21015  Platystemon californicus O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21127  Hordeum marinum subsp. gussoneanum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21128  Gastridium ventricosum O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21129  Aristida adscensionis O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21130  Bromus hordeaceus O. F. Clarke, J. D. Pinto, et al. 1980-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west Comment
  UCR21131  Festuca myuros O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR21132  Stipa lepida O. F. Clarke, J. D. Pinto, et al. 1973-5-7 s.n. Santa Barbara Channel Islands, Santa Cruz Island, around the U.C. research station or in nearby canyons to the south and west 305 Comment
  UCR4732  Arenaria douglasii O. F. Clarke, Don W. Ricker, R. N. Philbrick 1966-5-5 s.n. Santa Barbara Channel Islands, Santa Cruz Island, canyon above Twin Harbors 122 Comment
  UCR4751  Meconella denticulata O. F. Clarke, Don W. Ricker, R. N. Philbrick 1966-5-5 s.n. Santa Barbara Channel Islands, Santa Cruz Island, canyon above Twin Harbors 122 Comment
  UCR4806  Jaumea carnosa O. F. Clarke 1966-11-27 661127- 06 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR4828  Haplopappus squarrosus O. F. Clarke 1966-11-27 661127- 03 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR4835  Malacothrix saxatilis O. F. Clarke 1966-11-27 661127- 02 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  UCR4852  Cuscuta salina O. F. Clarke 1966-11-27 661127- 07 Santa Barbara Santa Claus, U.S. Hwy 101 [former roadside attraction at Santa Claus Lane, Carpinteria] 5 Comment
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Jul 30 2013
  UCR5052  Bothriochloa barbinodis O. F. Clarke 1966-11-27 661127- 05 Santa Barbara U.S. Hwy 101, 8 mi north of entrance to Refugio State Beach Comment
  CDA35799  Dittrichia graveolens O. F. Clarke 2008-9-29 s.n. Santa Clara San Francisco Bay Region; San Jose, Cabinet shop at 1111 Auzerais Ave., near corner with Lincoln Ave. Comment
  CHSC85796  Lomatium utriculatum J. F. Gates Clarke 1944-3-19 Santa Clara Pacheco Pass, 24 miles east of Gilroy. Comment
  SD237309  Dittrichia graveolens O. F. Clarke 2008-9-29 Santa Clara San Francisco Bay Region: cabinet shop at 1111 Auzerais Ave., San Jose, near corner with Lincoln Ave. 35 Comment
  UCR208286  Dittrichia graveolens O. F. Clarke 2008-9-29 s.n. Santa Clara San Francisco Bay Region, cabinet shop at 1111 Auzerais Ave., San Jose, near corner with Lincoln Ave. 35 Comment
  UCR9050  Sequoia sempervirens O. F. Clarke 1969-3-16 s.n. Santa Clara Redwood Trails State Park, near San Jose 354 Comment
  UCR5254  Paxistima myrsinites O. F. Clarke 1966-8-6 660806- 02 Siskiyou 46 mi south of Oregan Border on US 99 Comment
  UCR5684  Polygala cornuta O. F. Clarke 1966-8-6 660806- 01 Siskiyou 18 mi. north of Castella on turn out 1162 Comment
  CAS-BOT-BC76716  Polystichum lemmonii Galen Clarke s.n. Siskiyou Unspecified Comment
  UC698032  Lomatium vaginatum J. F. Gates Clarke 1944-4-7 Siskiyou near Hornbrook (E side of Hwy 99, one mi S of California - Oregon border) Comment
  UCR21599  Hemizonia congesta O. F. Clarke 1966-8-16 s.n. Sonoma North Coast Ranges, Healdsburg, farm of V. Brown Comment
  UC698027  Lomatium caruifolium var. denticulatum J. F. Gates Clarke 1944-4-7 Tehama W side of US Hwy 99, 1.75 mi S of the northern boundary of Tehama Co. Comment
  UCR14726  Antennaria corymbosa O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14727  Aster alpigenus var. andersonii O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14732  Senecio cymbalarioides O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14734  Cynoglossum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park, c. 3 mi. east of Tuolumne Meadows 2744 Comment
  UCR14736  Arenaria kingii var. glabrescens O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14738  Carex capitata O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14739  Carex scopulorum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14751  Phlox hoodii subsp. canescens O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns, Yosemite National Park. Tuolumne Meadows, c. 1 mi west of the visitor center 2591 Comment
  UCR14752  Eriogonum incanum O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Yosemite National Park: Tuolumne Meadows, about 1 mi west of the visitor center 2618 Comment
  UCR14754  Ranunculus flammula O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14755  Horkelia fusca O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14756  Ivesia lycopodioides subsp. megalopetala O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Sierra Nevada Mtns., Tuolumne Meadows 2744 Comment
  UCR14758  Potentilla breweri O. F. Clarke, G. K. Helmkamp 1975-7-12 s.n. Tuolumne Tuolumne Meadows, within two yds of the river, about 1 mi east of the visitor center 2621 Comment
  CAS-BOT-BC65843  Aspidotis californica Galen Clarke s.n. Tuolumne Yosemite Comment
  CAS-BOT-BC66002  Athyrium alpestre var. americanum Galen Clarke s.n. Tuolumne Yosemite Comment
  CAS-BOT-BC68924  Adiantum jordanii Galen Clarke s.n. Tuolumne Yosemite Comment
  SBBG104606  Ipomopsis tenuifolia O. Clarke, et al 1967-6-17 Unknown ca. 15 mi E of Tecate on paved rd to La Rumorosa Comment
  SEINET894318  Acacia O. F. Clarke 1972-1 s.n. Unknown Riverside. San Bernardino Valley: Smiley Heights in Redlands. (Redlands 7.5' Q.:). 457 Comment
  CAS-BOT-BC462545  Cheilanthes Galen Clarke No date on label s.n. Unknown Yosemite Comment
  SEINET1932110  Bothriochloa wrightii O. F. Clarke 1965-10-12 Unknown Riverside, California Comment
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Dec 20 2014
  CAS-BOT-BC194198  Astragalus pachypus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  RSA0078521  Gilia ochroleuca subsp. lanosa O. F. Clarke 1971-6-7 PLM- 2 Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA0095299  Gilia ochroleuca subsp. bizonata O. F. Clarke 1971-6-7 PLM- 2 Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518237  Clarkia bottae O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518293  Calystegia malacophylla subsp. pedicellata O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  RSA518294  Phacelia egena O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518497  Thermopsis californica var. argentata O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518498  Achnatherum speciosum O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518502  Galium andrewsii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518554  Lotus humistratus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA518556  Pentachaeta fragilis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA519149  Linanthus androsaceus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA519296  Phacelia douglasii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA552386  Solanum umbelliferum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA552387  Linum lewisii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA605231  Trifolium albopurpureum O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA605232  Astragalus pachypus O. F. Clarke 1971-6-7 s.n Ventura Chorro Grande Canyon, draining into Sespe Creek from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1311 Comment
  RSA653198  Lotus wrangelianus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SBBG120590  Cryptantha nemaclada O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn, draining into Sespe Crk from the N off Pine Mtn, N of Ojai, near US Gypsum quarry 1315 Comment
  SBBG94675  Leptosiphon parviflorus O. F. Clarke -Jun-1971 Ventura Chorro Grande Cyn, draining into Sespe Crk from the N off Pine Mtn, N of Ojai, near US Gypsum quarry 1402 Comment
  SD132246  Uropappus lindleyi O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon. 1310 Comment
  SD132247  Malacothrix floccifera O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek. from the North off Pine Mountain. Comment
  SD132258  Ericameria linearifolia O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. Comment
  SD132261  Leptosyne bigelovii O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132263  Pentachaeta fragilis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain. North of Ojai, near U. S. Gypsum quarry 1310 Comment
  SD132264  Chaenactis glabriuscula O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132265  Chaenactis artemisiifolia O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek, from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132276  Galium andrewsii O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn, draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132297  Verbena lasiostachys Oscar F. Clarke 1971-6-7 Ventura Chorro Grade Cyn., draining into Sespe Crk., from the N of Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132305  Phacelia douglasii O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, craining into Sespe Creek, from the north off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132306  Phacelia douglasii O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek, from the North off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132310  Leptosiphon androsaceus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai near U. S. Gypsum quarry. 1310 Comment
  SD132320  Gilia capitata O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the North off Pine Mountain, north of Ojai near U. S. Gypsum quarry. 1310 Comment
  SD132321  Gilia capitata O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai near U. S. Gypsum quarry. Comment
  SD132325  Calystegia malacophylla O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain; north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132333  Tauschia parishii O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132334  Lomatium dasycarpum O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north, off Pine Mountain, north of Ojai near U. S. Gypsum quarry 1310 Comment
  SD132348  Viola purpurea subsp. quercetorum Oscar F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132351  Fremontodendron californicum O. F. C Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum Quarry 1310 Comment
  SD132381  Thermopsis macrophylla O. F. Clarke 1971-5-1 Ventura Chorro Grade canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near US Gypsum quarry; Wheller Springs 7.5' quad. 1310 Comment
  SD132388  Lupinus excubitus O. F. Clarke 1971-6-7 Ventura Chorro Grade Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near US Gypsum quarry; Wheeler Springs 7.5' quad. 1310 Comment
  SD132390  Acmispon strigosus O. F. Clarke 1971-5-1 Ventura Chorro Grande Canyon, draining into Sespe creek from the north off Pine Mountains, north of Ojai near US Gypsum quarry; Wheeler Springs 7.5' quad. 1310 Comment
  SD132391  Acmispon brachycarpus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mounatain. 1310 Comment
  SD132393  Lathyrus vestitus var. vestitus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai near US Gypsum quarry; Wheeler Sprs. 7.5' quad. 1310 Comment
  SD132404  Astragalus douglasii O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132410  Erysimum capitatum O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U. S. Gypsum quarry. 1310 Comment
  SD132418  Delphinium parryi O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. gypsum quarry 1310 Comment
  SD132442  Chenopodium californicum O. F. Clarke 1971-6-7 79 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain. 1310 Comment
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Dec 14 2006
  SD132443  Chenopodium californicum O. F. Clarke 1971-5-1 79 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain. 1310 Comment
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Dec 14 2006
  SD132468  Salix exigua var. hindsiana O. F. Clarke 1971-5-1 Ventura Chorro Grade Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum Quarry 1310 Comment
  SD132478  Polypogon monspeliensis O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry 1310 Comment
  SD132480  Poa secunda Oscar F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum Quarry 1310 Comment
  SD132482  Melica imperfecta O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk., from the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132483  Melica imperfecta O. F. Clarke 1971-5-1 Ventura Chorro Grande Cyn., draining into Sespe Crk., from the N off Pine Mountain, N of Ojai, near US Gypsum quarry 1310 Comment
  SD132489  Elymus glaucus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek, from the North off Pine Mountain, North of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132490  Elymus condensatus Oscar F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N of Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD132492  Bromus tectorum O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, from N off Pine Mt, N of Ojai near Gypsum quarry. (Wheeler Sprs.7.5 Quad. 1310 Comment
  SD132497  Dichelostemma capitatum subsp. capitatum O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry; wheeler Springs 7.5' quad. 1310 Comment
  SD132540  Ephedra viridis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U. S. gypsum quarry (Wheeler Sprgs Quad) 1310 Comment
  SD146268  Acmispon wrangelianus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojainear US Gypsum quarry; Wheeler Springs 7.5' quad 1310 Comment
  SD212525  Cryptantha nemaclada O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the North off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  SD224953  Astragalus pachypus var. pachypus O. F. Clarke 1971-6-7 Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SD224978  Trifolium albopurpureum O. F. Clarke 1971-5-1 Ventura Chorro Grande Cyn., draining into Sespe Crk. Form the N off Pine Mountain, N of Ojai, near U.S. Gypsum quarry. 1310 Comment
  SDSU21020  Cryptantha corollata O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry (Wheeler springs 7.5'. +/-1000m; T6N R23W S16 & 21) Chaparral & pinyon woodland on hillsides w. Adenostoma, Fremontodendron, Ceanothus freffii, Arctostaphylos glauca, Pinus monophylla, Eriogonum fasciculatum. Wash w/ Lepidospartum squamatum, Chrysopsis villosa, Scirpus microcarpus, Salix hindsiana, Rosa californica, etc. 1311 Comment
  SDSU21779  Cryptantha clevelandii var. florosa O. F. Clarke 1971-7-7 060771 -2 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north of Pine Mtn, north of Ojai, near U.S. Gypsum quarry. 1311 Comment
  SDSU21787  Cryptantha corollata O. F. Clarke 1971-5-1 050171 -1 Ventura Chorro Grande Canyon, Draining into Sespe Creek from the North off Pine Mtn. North of Ojai, near Gypsum quarry (Wheeler Springs) 1311 Comment
  SEINET269531  Astragalus pachypus var. pachypus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( Comment
  SEINET269532  Lupinus microcarpus O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  SEINET269533 Image available Castilleja affinis subsp. affinis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  SEINET269534  Astragalus lentiginosus var. idriensis O. F. Clarke 1971-6-7 Ventura Chorro Grande Canyon draining into Sespe Creek from the north off Pine Mountain north of Ojai near US Gypsum quarry ( 1311 Comment
  UC1563596  Pentachaeta fragilis O. F. Clarke 1971-6-7 Ventura near U. S. Gypsum Quarry (canyon draining into Sespe Crk. from the n off Pine Mountain, n of Ojai); Wheeler Sprs. 7.5' Quad., Chorro Grande Cyn. 1310 Comment
  UC1727856  Layia glandulosa O. F. Clarke 1971-5-1 Ventura near U.S. Gypsum quarry (draining into Sespe Crk. from the n off Pine Mtn., n of Ojai); Wheeler Sprs. 7.5' Quad, Chorro Grande Cyn. 1310 Comment
  UCD105202  Astragalus pachypus var. pachypus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojal, near U.S. Gypsum quarry. 1310 Comment
  UCD108611  Lupinus microcarpus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Cyn., draining into Sespe Crk. From the N off Pine Mountain, N of Ojal, near U.S. Gypsum quarry. 1310 Comment
  UCR109510  Lupinus bicolor O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR109511  Trifolium gracilentum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR109514  Lotus wrangelianus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR142298  Astragalus didymocarpus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR143648  Eriogonum cithariforme var. agninum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR143649  Camissonia O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR1444  Cressa truxillensis O. F. Clarke 1961-4-15 s.n. Ventura South Coast; Ventura Basin Region, Point Hueneme, 500 yards north of fence of U.S. Naval Station 3 Comment
  UCR152250  Layia glandulosa O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR161028  Linanthus androsaceus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR176962  Boechera pulchra O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR176963  Cryptantha corollata O. F. Clarke 1971-5-1 050171- 1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR176964  Cryptantha clevelandii O. F. Clarke 1971-6-7 060771- 2 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR178020  Cryptantha nemaclada O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR178021  Cryptantha nevadensis var. rigida O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR207373  Ceanothus crassifolius O. F. Clarke 2002-6-1 s.n. Ventura Ojai, Gordon Kennedy farm, 913 Oso Road 226 Comment
  UCR207374  Geranium O. F. Clarke 2002-6-1 s.n. Ventura Ojai, Gordon Kennedy farm, 913 Oso Road 226 Comment
  UCR239598  Cryptantha O. F. Clarke 1971-6-7 060771- 1 Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR274559  Cryptantha O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64772  Muhlenbergia rigens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64775  Bromus rubens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64776  Bromus diandrus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64777  Bromus carinatus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64778  Yucca whipplei O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64780  Bromus hordeaceus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64781  Elymus elymoides O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64782  Salix exigua O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64783  Stipa speciosa O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64787  Tauschia parishii O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64788  Penstemon grinnellii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64789  Penstemon centranthifolius O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64790  Lomatium dasycarpum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64791  Ceanothus leucodermis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64792  Galium angustifolium O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64793  Galium andrewsii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64794  Gilia splendens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64795  Lathyrus vestitus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64797  Prunus virginiana O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64798  Camissonia strigulosa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64799  Lotus humistratus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64800  Phacelia cicutaria var. hispida O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64801  Emmenanthe penduliflora O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64802  Salvia columbariae O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64803  Calyptridium monandrum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64804  Lupinus concinnus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64805  Lonicera subspicata var. johnstonii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64806  Chenopodium californicum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64807  Astragalus douglasii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64808  Descurainia pinnata O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64809  Malacothrix californica O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64810  Agoseris retrorsa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64811  Asclepias californica O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64812  Koeleria macrantha O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64813  Chaenactis artemisiifolia O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64814  Gilia capitata O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64815  Ericameria linearifolia O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64816  Lotus strigosus O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64869  Viola quercetorum O. F. Clarke 1971-5-1 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mtn, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR64870  Allium diabolense O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67898  Chaetopappa fragilis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67901  Camissonia boothii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67902  Linum lewisii O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67916  Caulanthus coulteri var. coulteri O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67917  Melica frutescens O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67926  Equisetum laevigatum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67956  Phacelia imbricata O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67957  Pectocarya setosa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67958  Cryptantha circumscissa O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67959  Solanum umbelliferum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67970  Phoradendron villosum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67975  Stanleya pinnata O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67983  Sonchus asper O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67986  Chaenactis xantiana O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67987  Malacothrix floccifera O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67988  Calystegia malacophylla O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR67993  Pinus monophylla O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85368  Phacelia brachyloba O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85369  Astragalus lentiginosus var. idriensis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85370  Lupinus microcarpus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85371  Castilleja affinis subsp. affinis O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85372  Trifolium albopurpureum O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85373  Astragalus pachypus var. pachypus O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR85374  Mentzelia micrantha O. F. Clarke 1971-6-7 s.n. Ventura Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry 1315 Comment
  UCR5801  Kickxia elatine O. F. Clarke 1966-8-5 660805- 01 Yolo Davis Comment



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